{"schema_version":1,"url":"https://uwcourses.com/courses/ASTRON_335","title":"ASTRON 335: Cosmology | UW–Madison","dataset":{"revision":"e243353dcb7d79b7247ced91d69443ef4c2a6349","repository":"twangodev/uwcourses","schema_version":6,"importer_version":"7","projection_id":"52a78527ff09011d88cb04c7d43867d9fbfec2930bf1dd2ec359ebd2844e0b07","observed_at":"2026-09-07T15:55:43.033547+00:00","built_at":"2026-09-10T19:50:42.743001+00:00","courses":8951,"current_instructors":5754,"limited":false,"terms":["1272","1264","1262","1254","1252","1244","1242","1234","1232","1224","1222","1212","1204","1202","1194","1192","1184","1182","1174","1172","1164","1162","1154","1152","1144","1142","1134","1132","1124","1122","1114","1112","1104","1102","1094","1092","1084","1082","1074","1072"],"term":"1272","departments":[{"subject":"AAE","count":90},{"subject":"ABT","count":20},{"subject":"ACCTIS","count":36},{"subject":"ACTSCI","count":14},{"subject":"AFAERO","count":10},{"subject":"AFRICAN","count":87},{"subject":"AFROAMER","count":71},{"subject":"AGROECOL","count":21},{"subject":"AMERIND","count":53},{"subject":"ANAT&PHY","count":7},{"subject":"ANATOMY","count":2},{"subject":"ANESTHES","count":8},{"subject":"ANSCI","count":57},{"subject":"ANTHRO","count":95},{"subject":"ART","count":125},{"subject":"ARTED","count":10},{"subject":"ARTHIST","count":121},{"subject":"ASIALANG","count":129},{"subject":"ASIAN","count":109},{"subject":"ASIANAM","count":28},{"subject":"ASTRON","count":38},{"subject":"ATMOCN","count":69},{"subject":"BIOCHEM","count":51},{"subject":"BIOCORE","count":10},{"subject":"BIOLOGY","count":14},{"subject":"BIOMDSCI","count":18},{"subject":"BME","count":66},{"subject":"BMI","count":41},{"subject":"BMOLCHEM","count":10},{"subject":"BOTANY","count":69},{"subject":"BSE","count":44},{"subject":"C&ESOC","count":73},{"subject":"CBE","count":48},{"subject":"CHEM","count":101},{"subject":"CHICLA","count":52},{"subject":"CIVENGR","count":133},{"subject":"CLASSICS","count":47},{"subject":"CNP","count":10},{"subject":"CNSRSCI","count":50},{"subject":"COMARTS","count":137},{"subject":"COMPBIO","count":15},{"subject":"COMPLIT","count":11},{"subject":"COMPSCI","count":138},{"subject":"COUNPSY","count":78},{"subject":"CRB","count":19},{"subject":"CS&D","count":71},{"subject":"CSCS","count":40},{"subject":"CURRIC","count":193},{"subject":"DANCE","count":93},{"subject":"DERM","count":8},{"subject":"DS","count":88},{"subject":"DYSCI","count":35},{"subject":"ECE","count":155},{"subject":"ECON","count":145},{"subject":"EDPOL","count":114},{"subject":"EDPSYCH","count":97},{"subject":"ELPA","count":70},{"subject":"EMA","count":53},{"subject":"EMERMED","count":17},{"subject":"ENGL","count":206},{"subject":"ENTOM","count":40},{"subject":"ENVIRST","count":148},{"subject":"EP","count":15},{"subject":"EPD","count":67},{"subject":"ESL","count":16},{"subject":"F&WECOL","count":60},{"subject":"FAMMED","count":22},{"subject":"FINANCE","count":50},{"subject":"FOLKLORE","count":40},{"subject":"FOODSCI","count":43},{"subject":"FRENCH","count":63},{"subject":"GEN&WS","count":145},{"subject":"GENBUS","count":72},{"subject":"GENECSLR","count":17},{"subject":"GENETICS","count":60},{"subject":"GEOG","count":113},{"subject":"GEOSCI","count":83},{"subject":"GERMAN","count":82},{"subject":"GLE","count":48},{"subject":"GNS","count":38},{"subject":"GREEK","count":27},{"subject":"HDFS","count":41},{"subject":"HEBR-BIB","count":13},{"subject":"HEBR-MOD","count":10},{"subject":"HISTORY","count":233},{"subject":"HISTSCI","count":56},{"subject":"HONCOL","count":13},{"subject":"ILS","count":43},{"subject":"INFOSYS","count":9},{"subject":"INTEGART","count":7},{"subject":"INTEGSCI","count":22},{"subject":"INTER-AG","count":18},{"subject":"INTER-HE","count":11},{"subject":"INTER-LS","count":22},{"subject":"INTEREGR","count":16},{"subject":"INTLBUS","count":21},{"subject":"INTLST","count":50},{"subject":"ISYE","count":83},{"subject":"ITALIAN","count":53},{"subject":"JEWISH","count":56},{"subject":"JOURN","count":88},{"subject":"KINES","count":128},{"subject":"LACIS","count":26},{"subject":"LANDARC","count":61},{"subject":"LATIN","count":24},{"subject":"LAW","count":120},{"subject":"LEGALST","count":48},{"subject":"LINGUIS","count":35},{"subject":"LIS","count":89},{"subject":"LITTRANS","count":78},{"subject":"LSC","count":52},{"subject":"M&ENVTOX","count":7},{"subject":"MARKETNG","count":62},{"subject":"MATH","count":153},{"subject":"MDGENET","count":8},{"subject":"ME","count":130},{"subject":"MEDHIST","count":43},{"subject":"MEDICINE","count":60},{"subject":"MEDIEVAL","count":32},{"subject":"MEDPHYS","count":39},{"subject":"MEDSC-M","count":29},{"subject":"MEDSC-V","count":41},{"subject":"MHR","count":68},{"subject":"MICROBIO","count":45},{"subject":"MILSCI","count":16},{"subject":"MM&I","count":22},{"subject":"MOLBIOL","count":6},{"subject":"MS&E","count":59},{"subject":"MUSIC","count":165},{"subject":"MUSPERF","count":126},{"subject":"NAVSCI","count":20},{"subject":"NE","count":44},{"subject":"NEURODPT","count":11},{"subject":"NEUROL","count":7},{"subject":"NEURSURG","count":4},{"subject":"NTP","count":11},{"subject":"NURSING","count":111},{"subject":"NUTRSCI","count":65},{"subject":"OBS&GYN","count":18},{"subject":"OCCTHER","count":39},{"subject":"ONCOLOGY","count":14},{"subject":"OPHTHALM","count":5},{"subject":"OTM","count":43},{"subject":"PATH","count":34},{"subject":"PATH-BIO","count":29},{"subject":"PEDIAT","count":26},{"subject":"PHARMACY","count":31},{"subject":"PHILOS","count":77},{"subject":"PHMCOL-M","count":11},{"subject":"PHMPRAC","count":45},{"subject":"PHMSCI","count":60},{"subject":"PHYASST","count":37},{"subject":"PHYSICS","count":88},{"subject":"PHYSIOL","count":3},{"subject":"PHYTHER","count":37},{"subject":"PLANTSCI","count":52},{"subject":"PLPATH","count":35},{"subject":"POLISCI","count":192},{"subject":"POPHLTH","count":58},{"subject":"PORTUG","count":33},{"subject":"PSYCH","count":101},{"subject":"PSYCHIAT","count":22},{"subject":"PUBAFFR","count":54},{"subject":"PUBLHLTH","count":23},{"subject":"RADIOL","count":11},{"subject":"REALEST","count":41},{"subject":"RELIGST","count":90},{"subject":"RHABMED","count":9},{"subject":"RMI","count":24},{"subject":"RP&SE","count":102},{"subject":"S&APHM","count":17},{"subject":"SCANDST","count":73},{"subject":"SLAVIC","count":89},{"subject":"SOC","count":149},{"subject":"SOCWORK","count":87},{"subject":"SOILSCI","count":46},{"subject":"SPANISH","count":83},{"subject":"SRMED","count":21},{"subject":"STAT","count":94},{"subject":"STDYABRD","count":52},{"subject":"STS","count":8},{"subject":"SURGERY","count":25},{"subject":"SURGSCI","count":33},{"subject":"THEATRE","count":91},{"subject":"URBRPL","count":60},{"subject":"UROLOGY","count":5},{"subject":"ZOOLOGY","count":89}],"deployed_at":null},"data":{"course":{"run_id":"20260907T155543-ce3781c4","semester":"1272","observed_at":"2026-09-07 15:55:43.033547+00:00","record_version_id":"3927face5a38aac3e639c79466e34e3fc7002e356aa11b95a257ddf855805a63","course_id":"ASTRON 335","course_uid":"course_c472fbe6869ad1d63da6ac46","catalog_version_id":"69de38af1bc19b4d6460a5630b805a00d83b75f9a10d6e4a020b0bd7f8e96c82","course_number":335,"subjects":["ASTRON"],"title":"COSMOLOGY","description":"Introduction to the study of our Universe as a whole. Distribution of matter on the largest scales. Equations for cosmic expansion; making observations in an expanding curved spacetime. Nucleosynthesis and other tests of the Big Bang hypothesis. Gravitational collapse and the growth of structure.","requirements_text":"ASTRON 200and (PHYSICS 241,249,PHYSICS/​E C E  235, or concurrent enrollment)","credits_min":3,"credits_max":3,"credit_offering_ids":["1272:188:021677"],"llm_job_id":"enrich-ecd149b6a6e0877fce2f3d1c","llm_output_id":"d4a4f763ac01e5a52ef0d33214081277f87ee83fd2babdfbf042e7558a66c108","llm_model":"nvidia/Qwen3.6-35B-A3B-NVFP4","llm_model_revision":"1355db6a052410cfd62085d94b58866fd0f2c3c5","llm_task_version":"14","llm_search_status":"valid","llm_summary":"Introduction to cosmology covering cosmic expansion, Big Bang tests, and structure growth.","llm_topics":["Distribution of matter on largest scales","Nucleosynthesis and Big Bang tests","Gravitational collapse and structure growth"],"llm_skills":["Making observations in expanding curved spacetime","Applying equations for cosmic expansion"],"llm_assumed_background":["Foundational physics and astrophysics principles","Relativity and quantum mechanics concepts"],"llm_search_phrases":["cosmology course","universe expansion","big bang nucleosynthesis","cosmic structure growth"],"llm_requirements_status":"valid","llm_student_summary_status":"valid","llm_experience_status":"valid","catalog_variants":[],"student_summary":{"context_hash":"bd5e791efd5d76951c310ddf1b013451943008ff7f1025cb6e5158889fcd7ba2","course_id":"ASTRON 335","current_instructors":[{"instructor_uid":"instructor_53ec7cd917901c14dc8143ad","message":"No course-specific reviews available","name":"Michael Maseda","review_status":"no_course_reviews","rmp_instructor_id":"rmp:3130170","summary":[{"citations":[{"course_id":"ASTRON 335","run_id":"20260907T155543-ce3781c4","section_number":1,"source_course_id":"a757ff5f-4ea2-3b84-b632-f5e0c1a70616","source_record":{"entity_id":"a757ff5f-4ea2-3b84-b632-f5e0c1a70616","file":"tables/observations.parquet","kind":"grades","source":"madgrades"},"table":"section_grades_latest","term_id":"1224","type":"grade"},{"course_id":"ASTRON 335","run_id":"20260907T155543-ce3781c4","section_number":1,"source_course_id":"a757ff5f-4ea2-3b84-b632-f5e0c1a70616","source_record":{"entity_id":"a757ff5f-4ea2-3b84-b632-f5e0c1a70616","file":"tables/observations.parquet","kind":"grades","source":"madgrades"},"table":"section_grades_latest","term_id":"1242","type":"grade"}],"text":"Recent recorded grades — Spring 2022: 3.42 GPA, 74.2% A/AB (n=31 letter grades); Fall 2023: 3.14 GPA, 61.1% A/AB (n=18 letter grades)."}]}],"difficulty_workload":[{"citations":[{"instructor_name":"Elena D''Onghia","review_date":"2016-12-12 20:41:05 +0000 UTC","review_id":"38b6eeb9aebc3c58fd878698","run_id":"20260907T155543-ce3781c4","source_instructor_id":"rmp:1769146","source_review_id":"UmF0aW5nLTI3NDU1MTM0","source_url":"https://www.ratemyprofessors.com/professor/1769146","type":"review"}],"text":"Historical reviews of Elena D''Onghia: The workload is manageable if students pay attention in lectures and complete the homework assignments."}],"errors":[],"historical_context":[{"citations":[{"instructor_name":"Elena D''Onghia","review_date":"2016-12-12 20:41:05 +0000 UTC","review_id":"38b6eeb9aebc3c58fd878698","run_id":"20260907T155543-ce3781c4","source_instructor_id":"rmp:1769146","source_review_id":"UmF0aW5nLTI3NDU1MTM0","source_url":"https://www.ratemyprofessors.com/professor/1769146","type":"review"}],"text":"Historical review of Elena D'Onghia indicates her teaching style was effective for attentive students who completed homework, resulting in an easy experience. The reviewer noted that peers who disliked the course made little effort to learn the material."}],"message":null,"offered":true,"profile_hash":"e59ddc7389015d0035b68cd195c939d475bf72b959b29cf12eab59b454ccaef1","quick_take":[{"citations":[{"instructor_name":"Elena D''Onghia","review_date":"2016-12-12 20:41:05 +0000 UTC","review_id":"38b6eeb9aebc3c58fd878698","run_id":"20260907T155543-ce3781c4","source_instructor_id":"rmp:1769146","source_review_id":"UmF0aW5nLTI3NDU1MTM0","source_url":"https://www.ratemyprofessors.com/professor/1769146","type":"review"}],"text":"Historical reviews for Elena D'Onghia describe a well-structured course where success is achievable through lecture attendance and homework completion."},{"citations":[{"course_id":"ASTRON 335","run_id":"20260907T155543-ce3781c4","source_record":{"entity_id":"a757ff5f-4ea2-3b84-b632-f5e0c1a70616","file":"tables/observations.parquet","kind":"grades","source":"madgrades"},"table":"grades_latest","term_id":"1242","type":"grade"},{"course_id":"ASTRON 335","run_id":"20260907T155543-ce3781c4","source_record":{"entity_id":"a757ff5f-4ea2-3b84-b632-f5e0c1a70616","file":"tables/observations.parquet","kind":"grades","source":"madgrades"},"table":"grades_latest","term_id":"1252","type":"grade"},{"course_id":"ASTRON 335","run_id":"20260907T155543-ce3781c4","source_record":{"entity_id":"a757ff5f-4ea2-3b84-b632-f5e0c1a70616","file":"tables/observations.parquet","kind":"grades","source":"madgrades"},"table":"grades_latest","term_id":"1262","type":"grade"}],"text":"Recent recorded grades — Fall 2023: 3.14 GPA, 61.1% A/AB (n=18 letter grades); Fall 2024: 3.72 GPA, 87.0% A/AB (n=23 letter grades); Fall 2025: 3.68 GPA, 81.8% A/AB (n=11 letter grades)."}],"student_experience":[{"citations":[{"instructor_name":"Elena D''Onghia","review_date":"2016-12-12 20:41:05 +0000 UTC","review_id":"38b6eeb9aebc3c58fd878698","run_id":"20260907T155543-ce3781c4","source_instructor_id":"rmp:1769146","source_review_id":"UmF0aW5nLTI3NDU1MTM0","source_url":"https://www.ratemyprofessors.com/professor/1769146","type":"review"}],"text":"Historical reviews of Elena D''Onghia: Students who put in effort report learning a lot and having a positive experience with the course structure."}],"task_hash":"74fb0997943e888960bbc9e47db8c4fd12e4292d55c20509d8d89db6a9910f68","teaching_history":[{"citations":[{"course_id":"ASTRON 335","run_id":"20260907T155543-ce3781c4","section_number":1,"source_course_id":"a757ff5f-4ea2-3b84-b632-f5e0c1a70616","source_record":{"entity_id":"a757ff5f-4ea2-3b84-b632-f5e0c1a70616","file":"tables/observations.parquet","kind":"grades","source":"madgrades"},"table":"section_grades_latest","term_id":"1144","type":"grade"},{"course_id":"ASTRON 335","run_id":"20260907T155543-ce3781c4","section_number":1,"source_course_id":"a757ff5f-4ea2-3b84-b632-f5e0c1a70616","source_record":{"entity_id":"a757ff5f-4ea2-3b84-b632-f5e0c1a70616","file":"tables/observations.parquet","kind":"grades","source":"madgrades"},"table":"section_grades_latest","term_id":"1164","type":"grade"},{"course_id":"ASTRON 335","run_id":"20260907T155543-ce3781c4","section_number":1,"source_course_id":"a757ff5f-4ea2-3b84-b632-f5e0c1a70616","source_record":{"entity_id":"a757ff5f-4ea2-3b84-b632-f5e0c1a70616","file":"tables/observations.parquet","kind":"grades","source":"madgrades"},"table":"section_grades_latest","term_id":"1184","type":"grade"},{"course_id":"ASTRON 335","run_id":"20260907T155543-ce3781c4","section_number":1,"source_course_id":"a757ff5f-4ea2-3b84-b632-f5e0c1a70616","source_record":{"entity_id":"a757ff5f-4ea2-3b84-b632-f5e0c1a70616","file":"tables/observations.parquet","kind":"grades","source":"madgrades"},"table":"section_grades_latest","term_id":"1252","type":"grade"}],"text":"ELENA D'ONGHIA is recorded teaching in Spring 2014, Spring 2016, Spring 2018, Fall 2024. Recorded history may be incomplete and does not establish a future schedule."},{"citations":[{"course_id":"ASTRON 335","run_id":"20260907T155543-ce3781c4","section_number":1,"source_course_id":"a757ff5f-4ea2-3b84-b632-f5e0c1a70616","source_record":{"entity_id":"a757ff5f-4ea2-3b84-b632-f5e0c1a70616","file":"tables/observations.parquet","kind":"grades","source":"madgrades"},"table":"section_grades_latest","term_id":"1224","type":"grade"},{"course_id":"ASTRON 335","run_id":"20260907T155543-ce3781c4","section_number":1,"source_course_id":"a757ff5f-4ea2-3b84-b632-f5e0c1a70616","source_record":{"entity_id":"a757ff5f-4ea2-3b84-b632-f5e0c1a70616","file":"tables/observations.parquet","kind":"grades","source":"madgrades"},"table":"section_grades_latest","term_id":"1242","type":"grade"}],"text":"MICHAEL MASEDA is recorded teaching in Spring 2022, Fall 2023. Recorded history may be incomplete and does not establish a future schedule."}],"term_id":"1272","term_name":"2026 Fall","version":2},"requirements":{"nodes":[{"children":["node_2","node_3"],"condition":null,"course":null,"evidence":"ASTRON 200and (PHYSICS 241,249,PHYSICS/E C E 235, or concurrent enrollment)","id":"node_1","kind":"all"},{"children":[],"condition":null,"course":{"course_number":200,"minimum_grade":null,"subjects":["ASTRON"],"timing":"prior"},"evidence":"ASTRON 200","id":"node_2","kind":"course"},{"children":["node_4","node_5","node_6"],"condition":null,"course":null,"evidence":"(PHYSICS 241,249,PHYSICS/E C E 235, or concurrent enrollment)","id":"node_3","kind":"any"},{"children":["node_7","node_8"],"condition":null,"course":null,"evidence":"PHYSICS 241,249","id":"node_4","kind":"any"},{"children":[],"condition":null,"course":{"course_number":241,"minimum_grade":null,"subjects":["PHYSICS"],"timing":"prior"},"evidence":"PHYSICS 241","id":"node_7","kind":"course"},{"children":[],"condition":null,"course":{"course_number":249,"minimum_grade":null,"subjects":["PHYSICS"],"timing":"prior"},"evidence":"249","id":"node_8","kind":"course"},{"children":[],"condition":null,"course":{"course_number":235,"minimum_grade":null,"subjects":["ECE","PHYSICS"],"timing":"prior"},"evidence":"PHYSICS/E C E 235","id":"node_5","kind":"course"},{"children":[],"condition":"concurrent enrollment","course":null,"evidence":"concurrent enrollment","id":"node_6","kind":"condition"}],"notes":[],"root":"node_1","status":"parsed"},"instructors":[{"instructor_uid":"instructor_53ec7cd917901c14dc8143ad","source":"enrollment","source_instructor_id":"maseda","identity_basis":"netid","identity_status":"source_identified","name":"Michael Maseda","email":"MASEDA@WISC.EDU","first_observed_at":"2026-09-07 15:55:43.033547+00:00","last_observed_at":"2026-09-07 15:55:43.033547+00:00","instructor_url":"/instructors/MICHAEL_MASEDA"}],"offerings":[{"run_id":"20260907T155543-ce3781c4","semester":"1272","observed_at":"2026-09-07 15:55:43.033547+00:00","offering_id":"1272:188:021677","course_id":"ASTRON 335","course_uid":"course_c472fbe6869ad1d63da6ac46","term_id":"1272","source_course_id":"021677","source_subject_id":"188","title":"Cosmology","credits_min":3,"credits_max":3,"typically_offered":"Spring"}],"sections":[{"run_id":"20260907T155543-ce3781c4","observed_at":"2026-09-07 15:55:43.033547+00:00","section_uid":"uw-section:1272:27015","term_id":"1272","source_section_id":"27015","identity_basis":"class_number","section_number":"001","section_type":"LEC","instruction_mode":"Classroom Instruction","capacity":50,"enrolled":25,"waitlisted":0,"start_date":"2026-09-02 05:00:00+00:00","end_date":"2026-12-09 06:00:00+00:00"}],"grade_instructors":[{"instructor_uid":"instructor_60c01029afe0338e5a0da25a","source":"madgrades","source_instructor_id":"4194543","identity_basis":"source_id","identity_status":"source_identified","name":"SEBASTIAN HEINZ","email":null,"first_observed_at":"2026-09-06 23:14:58.172943+00:00","last_observed_at":"2026-09-07 15:55:43.033547+00:00","ratings":{"review_count":13,"quality":3.77,"difficulty":2.92,"quality_count":13,"difficulty_count":13,"profile_id":"rmp:1434041","source_url":"https://www.ratemyprofessors.com/professor/1434041","match_basis":"exact_name","observed_at":"2026-09-07 16:06:28.716130+00:00","courses":{"course_96bd210ad86a5186b87a8a1b":{"review_count":1,"quality":2,"difficulty":4,"quality_count":1,"difficulty_count":1}},"bayesian_quality":3.7031428991191486,"prior_mean":3.6596857835465957,"prior_weight":20},"grade_statistics":{"gpa":3.161,"graded":1190,"counts":[380,243,255,121,145,34,12],"sections":103},"instructor_url":"/instructors/SEBASTIAN_HEINZ--instructor_60c01029afe0338e5a0da25a"},{"instructor_uid":"instructor_5a40acbc9b20e5c70ce05cc4","source":"madgrades","source_instructor_id":"4570828","identity_basis":"source_id","identity_status":"source_identified","name":"CHRISTINA TREMONTI","email":null,"first_observed_at":"2026-09-06 23:14:58.172943+00:00","last_observed_at":"2026-09-07 15:55:43.033547+00:00","grade_statistics":{"gpa":3.251,"graded":1390,"counts":[394,419,299,145,99,19,15],"sections":70},"instructor_url":"/instructors/CHRISTINA_TREMONTI"},{"instructor_uid":"instructor_882c02db5060685f21bfe156","source":"madgrades","source_instructor_id":"4957940","identity_basis":"source_id","identity_status":"source_identified","name":"ELENA D'ONGHIA","email":null,"first_observed_at":"2026-09-06 23:14:58.172943+00:00","last_observed_at":"2026-09-07 15:55:43.033547+00:00","ratings":{"review_count":18,"quality":3.61,"difficulty":2.11,"quality_count":18,"difficulty_count":18,"profile_id":"rmp:1769146","source_url":"https://www.ratemyprofessors.com/professor/1769146","match_basis":"exact_name","observed_at":"2026-09-07 16:41:50.920180+00:00","courses":{"course_b03fdb5958a0637edd67f8b8":{"review_count":2,"quality":4,"difficulty":1,"quality_count":2,"difficulty_count":2},"course_c472fbe6869ad1d63da6ac46":{"review_count":1,"quality":4,"difficulty":3,"quality_count":1,"difficulty_count":1}},"bayesian_quality":3.6361504123929453,"prior_mean":3.6596857835465957,"prior_weight":20},"grade_statistics":{"gpa":3.49,"graded":1733,"counts":[982,317,183,102,80,46,23],"sections":69},"instructor_url":"/instructors/ELENA_DONGHIA--instructor_882c02db5060685f21bfe156"},{"instructor_uid":"instructor_4b288a500a1b3eb5b31d3a01","source":"madgrades","source_instructor_id":"4232150","identity_basis":"source_id","identity_status":"source_identified","name":"MICHAEL MASEDA","email":null,"first_observed_at":"2026-09-06 23:14:58.172943+00:00","last_observed_at":"2026-09-07 15:55:43.033547+00:00","grade_statistics":{"gpa":3.416,"graded":339,"counts":[153,80,54,22,23,3,4],"sections":28},"instructor_url":"/instructors/MICHAEL_MASEDA--instructor_4b288a500a1b3eb5b31d3a01"},{"instructor_uid":"instructor_37c270e92dadd1adb30db35e","source":"madgrades","source_instructor_id":"6688039","identity_basis":"source_id","identity_status":"source_identified","name":"NICHOLAS MCCONNELL","email":null,"first_observed_at":"2026-09-06 23:14:58.172943+00:00","last_observed_at":"2026-09-07 15:55:43.033547+00:00","ratings":{"review_count":10,"quality":4.2,"difficulty":1.7,"quality_count":10,"difficulty_count":10,"profile_id":"rmp:3103675","source_url":"https://www.ratemyprofessors.com/professor/3103675","match_basis":"exact_name","observed_at":"2026-09-07 16:14:11.304714+00:00","courses":{},"bayesian_quality":3.839790522364397,"prior_mean":3.6596857835465957,"prior_weight":20},"grade_statistics":{"gpa":3.38,"graded":830,"counts":[319,238,146,64,43,12,8],"sections":8},"instructor_url":"/instructors/NICHOLAS_MCCONNELL--instructor_37c270e92dadd1adb30db35e"},{"instructor_uid":"instructor_53ec7cd917901c14dc8143ad","source":"enrollment","source_instructor_id":"maseda","identity_basis":"netid","identity_status":"source_identified","name":"Michael Maseda","email":"MASEDA@WISC.EDU","first_observed_at":"2026-09-07 15:55:43.033547+00:00","last_observed_at":"2026-09-07 15:55:43.033547+00:00","instructor_url":"/instructors/MICHAEL_MASEDA"}],"grades":[{"run_id":"20260907T155543-ce3781c4","semester":"1272","observed_at":"2026-09-07 15:55:43.033547+00:00","course_id":"ASTRON 335","course_uid":"course_c472fbe6869ad1d63da6ac46","term_id":"1084","term_name":"Spring 2008","instructors":["Sebastian Heinz"],"a":3,"ab":5,"b":6,"bc":5,"c":4,"d":1,"f":0,"satisfactory":0,"unsatisfactory":0,"credit":0,"no_credit":0,"passed":0,"incomplete":0,"no_work":0,"not_reported":0,"other":0,"total":24,"source_aliases":["ASTRON 335"]},{"run_id":"20260907T155543-ce3781c4","semester":"1272","observed_at":"2026-09-07 15:55:43.033547+00:00","course_id":"ASTRON 335","course_uid":"course_c472fbe6869ad1d63da6ac46","term_id":"1104","term_name":"Spring 2010","instructors":["Christy Tremonti"],"a":3,"ab":4,"b":3,"bc":2,"c":1,"d":1,"f":0,"satisfactory":0,"unsatisfactory":0,"credit":0,"no_credit":0,"passed":0,"incomplete":0,"no_work":0,"not_reported":0,"other":0,"total":14,"source_aliases":["ASTRON 335"]},{"run_id":"20260907T155543-ce3781c4","semester":"1272","observed_at":"2026-09-07 15:55:43.033547+00:00","course_id":"ASTRON 335","course_uid":"course_c472fbe6869ad1d63da6ac46","term_id":"1124","term_name":"Spring 2012","instructors":["Christy Tremonti"],"a":3,"ab":4,"b":2,"bc":2,"c":2,"d":0,"f":0,"satisfactory":0,"unsatisfactory":0,"credit":0,"no_credit":0,"passed":0,"incomplete":1,"no_work":0,"not_reported":0,"other":0,"total":14,"source_aliases":["ASTRON 335"]},{"run_id":"20260907T155543-ce3781c4","semester":"1272","observed_at":"2026-09-07 15:55:43.033547+00:00","course_id":"ASTRON 335","course_uid":"course_c472fbe6869ad1d63da6ac46","term_id":"1144","term_name":"Spring 2014","instructors":["Elena Donghia"],"a":11,"ab":2,"b":0,"bc":2,"c":1,"d":0,"f":1,"satisfactory":0,"unsatisfactory":0,"credit":0,"no_credit":0,"passed":0,"incomplete":0,"no_work":0,"not_reported":0,"other":0,"total":17,"source_aliases":["ASTRON 335"]},{"run_id":"20260907T155543-ce3781c4","semester":"1272","observed_at":"2026-09-07 15:55:43.033547+00:00","course_id":"ASTRON 335","course_uid":"course_c472fbe6869ad1d63da6ac46","term_id":"1164","term_name":"Spring 2016","instructors":["Elena Donghia"],"a":17,"ab":7,"b":1,"bc":0,"c":0,"d":0,"f":0,"satisfactory":0,"unsatisfactory":0,"credit":0,"no_credit":0,"passed":0,"incomplete":0,"no_work":0,"not_reported":0,"other":0,"total":25,"source_aliases":["ASTRON 335"]},{"run_id":"20260907T155543-ce3781c4","semester":"1272","observed_at":"2026-09-07 15:55:43.033547+00:00","course_id":"ASTRON 335","course_uid":"course_c472fbe6869ad1d63da6ac46","term_id":"1184","term_name":"Spring 2018","instructors":["Elena Donghia"],"a":13,"ab":4,"b":3,"bc":5,"c":0,"d":0,"f":0,"satisfactory":0,"unsatisfactory":0,"credit":0,"no_credit":0,"passed":0,"incomplete":0,"no_work":0,"not_reported":0,"other":0,"total":25,"source_aliases":["ASTRON 335"]},{"run_id":"20260907T155543-ce3781c4","semester":"1272","observed_at":"2026-09-07 15:55:43.033547+00:00","course_id":"ASTRON 335","course_uid":"course_c472fbe6869ad1d63da6ac46","term_id":"1204","term_name":"Spring 2020","instructors":["Christy Tremonti"],"a":11,"ab":5,"b":12,"bc":2,"c":1,"d":0,"f":1,"satisfactory":5,"unsatisfactory":0,"credit":0,"no_credit":0,"passed":0,"incomplete":3,"no_work":0,"not_reported":0,"other":0,"total":40,"source_aliases":["ASTRON 335"]},{"run_id":"20260907T155543-ce3781c4","semester":"1272","observed_at":"2026-09-07 15:55:43.033547+00:00","course_id":"ASTRON 335","course_uid":"course_c472fbe6869ad1d63da6ac46","term_id":"1224","term_name":"Spring 2022","instructors":["Michael Maseda"],"a":14,"ab":9,"b":4,"bc":1,"c":2,"d":0,"f":1,"satisfactory":2,"unsatisfactory":0,"credit":0,"no_credit":0,"passed":0,"incomplete":0,"no_work":0,"not_reported":0,"other":0,"total":33,"source_aliases":["ASTRON 335"]},{"run_id":"20260907T155543-ce3781c4","semester":"1272","observed_at":"2026-09-07 15:55:43.033547+00:00","course_id":"ASTRON 335","course_uid":"course_c472fbe6869ad1d63da6ac46","term_id":"1242","term_name":"Fall 2023","instructors":["Michael Maseda"],"a":6,"ab":5,"b":2,"bc":0,"c":4,"d":1,"f":0,"satisfactory":0,"unsatisfactory":0,"credit":0,"no_credit":0,"passed":0,"incomplete":0,"no_work":0,"not_reported":0,"other":0,"total":18,"source_aliases":["ASTRON 335"]},{"run_id":"20260907T155543-ce3781c4","semester":"1272","observed_at":"2026-09-07 15:55:43.033547+00:00","course_id":"ASTRON 335","course_uid":"course_c472fbe6869ad1d63da6ac46","term_id":"1252","term_name":"Fall 2024","instructors":["Elena Donghia"],"a":15,"ab":5,"b":1,"bc":2,"c":0,"d":0,"f":0,"satisfactory":0,"unsatisfactory":0,"credit":0,"no_credit":0,"passed":0,"incomplete":0,"no_work":0,"not_reported":0,"other":0,"total":23,"source_aliases":["ASTRON 335"]},{"run_id":"20260907T155543-ce3781c4","semester":"1272","observed_at":"2026-09-07 15:55:43.033547+00:00","course_id":"ASTRON 335","course_uid":"course_c472fbe6869ad1d63da6ac46","term_id":"1262","term_name":"Fall 2025","instructors":["Nicholas Mcconnell"],"a":6,"ab":3,"b":2,"bc":0,"c":0,"d":0,"f":0,"satisfactory":0,"unsatisfactory":0,"credit":0,"no_credit":0,"passed":0,"incomplete":0,"no_work":0,"not_reported":0,"other":0,"total":11,"source_aliases":["ASTRON 335"]}],"statistics":{"gpa":3.378,"graded":233,"counts":[102,53,36,21,15,3,3]},"grade_conflicts":[],"evidence":{"history":["/data/e243353dcb7d79b7247ced91d69443ef4c2a6349/history/course_c472fbe6869ad1d63da6ac46-0.json"],"traces":["/data/e243353dcb7d79b7247ced91d69443ef4c2a6349/traces/course_c472fbe6869ad1d63da6ac46-0.json"],"reviews":["/data/e243353dcb7d79b7247ced91d69443ef4c2a6349/reviews/course_c472fbe6869ad1d63da6ac46-0.json"],"meetings":["/data/e243353dcb7d79b7247ced91d69443ef4c2a6349/meetings/course_c472fbe6869ad1d63da6ac46-0.json"],"results":["/data/e243353dcb7d79b7247ced91d69443ef4c2a6349/results/course_c472fbe6869ad1d63da6ac46-0.json"]},"revision":"e243353dcb7d79b7247ced91d69443ef4c2a6349"},"context":{"all":{"term":"","gpa":3.3776824034334765,"count":233,"university":{"size":4230,"gpaPercentile":17,"countPercentile":69,"medianCount":117,"histogram":[{"range":"0.0–0.4","count":0,"current":false},{"range":"0.4–0.8","count":0,"current":false},{"range":"0.8–1.2","count":0,"current":false},{"range":"1.2–1.6","count":0,"current":false},{"range":"1.6–2.0","count":0,"current":false},{"range":"2.0–2.4","count":0,"current":false},{"range":"2.4–2.8","count":13,"current":false},{"range":"2.8–3.2","count":314,"current":false},{"range":"3.2–3.6","count":1172,"current":true},{"range":"3.6–4.0","count":2731,"current":false}]},"departments":[{"subject":"ASTRON","comparison":{"size":13,"gpaPercentile":33,"countPercentile":75,"medianCount":121,"histogram":[{"range":"0.0–0.4","count":0,"current":false},{"range":"0.4–0.8","count":0,"current":false},{"range":"0.8–1.2","count":0,"current":false},{"range":"1.2–1.6","count":0,"current":false},{"range":"1.6–2.0","count":0,"current":false},{"range":"2.0–2.4","count":0,"current":false},{"range":"2.4–2.8","count":0,"current":false},{"range":"2.8–3.2","count":3,"current":false},{"range":"3.2–3.6","count":7,"current":true},{"range":"3.6–4.0","count":3,"current":false}]}}]},"terms":{"1084":{"term":"1084","gpa":2.875,"count":24,"university":null,"departments":[{"subject":"ASTRON","comparison":null}]},"1104":{"term":"1104","gpa":3.0714285714285716,"count":14,"university":null,"departments":[{"subject":"ASTRON","comparison":null}]},"1124":{"term":"1124","gpa":3.1538461538461537,"count":13,"university":null,"departments":[{"subject":"ASTRON","comparison":null}]},"1144":{"term":"1144","gpa":3.411764705882353,"count":17,"university":null,"departments":[{"subject":"ASTRON","comparison":null}]},"1164":{"term":"1164","gpa":3.82,"count":25,"university":null,"departments":[{"subject":"ASTRON","comparison":null}]},"1184":{"term":"1184","gpa":3.5,"count":25,"university":null,"departments":[{"subject":"ASTRON","comparison":null}]},"1204":{"term":"1204","gpa":3.265625,"count":32,"university":{"size":1012,"gpaPercentile":5,"countPercentile":6,"medianCount":65.5,"histogram":[{"range":"0.0–0.4","count":0,"current":false},{"range":"0.4–0.8","count":0,"current":false},{"range":"0.8–1.2","count":0,"current":false},{"range":"1.2–1.6","count":0,"current":false},{"range":"1.6–2.0","count":0,"current":false},{"range":"2.0–2.4","count":0,"current":false},{"range":"2.4–2.8","count":1,"current":false},{"range":"2.8–3.2","count":25,"current":false},{"range":"3.2–3.6","count":301,"current":true},{"range":"3.6–4.0","count":685,"current":false}]},"departments":[{"subject":"ASTRON","comparison":null}]},"1224":{"term":"1224","gpa":3.4193548387096775,"count":31,"university":{"size":1171,"gpaPercentile":31,"countPercentile":4,"medianCount":64,"histogram":[{"range":"0.0–0.4","count":0,"current":false},{"range":"0.4–0.8","count":0,"current":false},{"range":"0.8–1.2","count":0,"current":false},{"range":"1.2–1.6","count":0,"current":false},{"range":"1.6–2.0","count":0,"current":false},{"range":"2.0–2.4","count":3,"current":false},{"range":"2.4–2.8","count":21,"current":false},{"range":"2.8–3.2","count":173,"current":false},{"range":"3.2–3.6","count":358,"current":true},{"range":"3.6–4.0","count":616,"current":false}]},"departments":[{"subject":"ASTRON","comparison":null}]},"1242":{"term":"1242","gpa":3.138888888888889,"count":18,"university":null,"departments":[{"subject":"ASTRON","comparison":null}]},"1252":{"term":"1252","gpa":3.717391304347826,"count":23,"university":null,"departments":[{"subject":"ASTRON","comparison":null}]},"1262":{"term":"1262","gpa":3.6818181818181817,"count":11,"university":null,"departments":[{"subject":"ASTRON","comparison":null}]}},"benchmarks":{"all":{"school":{"size":4230,"gpa":3.664800353751474,"topShare":82.11248247540816,"count":117},"ASTRON":{"size":13,"gpa":3.426484232525973,"topShare":67.72934501093722,"count":121}},"terms":{"1084":{"school":{"size":720,"gpa":3.3670742938849725,"topShare":63.42064564712246,"count":70},"ASTRON":null},"1104":{"school":{"size":793,"gpa":3.384661458923085,"topShare":64.6614752434143,"count":66},"ASTRON":null},"1124":{"school":{"size":821,"gpa":3.406589342026613,"topShare":66.35774230127205,"count":67},"ASTRON":null},"1144":{"school":{"size":878,"gpa":3.4092443327803017,"topShare":65.95978235963416,"count":64},"ASTRON":null},"1164":{"school":{"size":965,"gpa":3.46491230798535,"topShare":69.92376287143657,"count":68},"ASTRON":null},"1184":{"school":{"size":1010,"gpa":3.47925290354517,"topShare":70.86270937115944,"count":68},"ASTRON":null},"1204":{"school":{"size":1012,"gpa":3.703747431523761,"topShare":84.59811226304916,"count":65.5},"ASTRON":null},"1224":{"school":{"size":1171,"gpa":3.5627882428500937,"topShare":76.37271640560496,"count":64},"ASTRON":null},"1242":{"school":{"size":1295,"gpa":3.595302892737449,"topShare":78.36291889885307,"count":67},"ASTRON":null},"1252":{"school":{"size":1333,"gpa":3.619494049739118,"topShare":79.71442190500672,"count":69},"ASTRON":null},"1262":{"school":{"size":1320,"gpa":3.628825763035853,"topShare":80.21118846327654,"count":70},"ASTRON":null}}}},"instructorTrends":[{"uid":"instructor_882c02db5060685f21bfe156","name":"ELENA D'ONGHIA","count":90,"terms":[{"term":"1144","count":17,"sections":1,"gpa":3.411764705882353},{"term":"1164","count":25,"sections":1,"gpa":3.82},{"term":"1184","count":25,"sections":1,"gpa":3.5},{"term":"1252","count":23,"sections":1,"gpa":3.717391304347826}]},{"uid":"instructor_5a40acbc9b20e5c70ce05cc4","name":"CHRISTINA TREMONTI","count":59,"terms":[{"term":"1104","count":14,"sections":1,"gpa":3.0714285714285716},{"term":"1124","count":13,"sections":1,"gpa":3.1538461538461537},{"term":"1204","count":32,"sections":1,"gpa":3.265625}]},{"uid":"instructor_4b288a500a1b3eb5b31d3a01","name":"MICHAEL MASEDA","count":49,"terms":[{"term":"1224","count":31,"sections":1,"gpa":3.4193548387096775},{"term":"1242","count":18,"sections":1,"gpa":3.138888888888889}]},{"uid":"instructor_60c01029afe0338e5a0da25a","name":"SEBASTIAN HEINZ","count":24,"terms":[{"term":"1084","count":24,"sections":1,"gpa":2.875}]},{"uid":"instructor_37c270e92dadd1adb30db35e","name":"NICHOLAS MCCONNELL","count":11,"terms":[{"term":"1262","count":11,"sections":1,"gpa":3.6818181818181817}]}],"following":[{"code":"ASTRON 500","title":"TECHNIQUES OF MODERN OBSERVATIONAL ASTROPHYSICS"},{"code":"ASTRON 620","title":"SEMINAR IN ASTROPHYSICAL TOPICS"}],"projection":null}}