{"id":"https://openalex.org/W7224483373","doi":"https://doi.org/10.5281/zenodo.23751639","title":"Data and Code for: Solar Alignment and the March New Year: A Comparative Archaeoastronomical Analysis of Devinuvara Galge and Nalanda Gedige, Sri Lanka","display_name":"Data and Code for: Solar Alignment and the March New Year: A Comparative Archaeoastronomical Analysis of Devinuvara Galge and Nalanda Gedige, Sri Lanka","publication_year":2026,"publication_date":"2026-10-29","ids":{"openalex":"https://openalex.org/W7224483373","doi":"https://doi.org/10.5281/zenodo.23751639"},"language":"en","primary_location":{"id":"doi:10.5281/zenodo.23751639","doi":"https://doi.org/10.5281/zenodo.23751639","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.23751639","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"volume":null,"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.5281/zenodo.23751639","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5152384891","display_name":"M. Uditha Sandaruwan","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Sandaruwan, M. Uditha","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0009-0006-4909-4505","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5152384891"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14506","display_name":"Historical and Architectural Studies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology (arts and humanities)"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T14506","display_name":"Historical and Architectural Studies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology (arts and humanities)"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13175","display_name":"Historical Astronomy and Related Studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13133","display_name":"Architecture and Art History Studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1213","display_name":"Visual Arts and Performing Arts"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/solar-alignment","display_name":"solar alignment","score":0.7799999713897705},{"id":"https://openalex.org/keywords/archaeoastronomy","display_name":"archaeoastronomy","score":0.8669999837875366},{"id":"https://openalex.org/keywords/new-year","display_name":"New Year","score":0.4259999990463257},{"id":"https://openalex.org/keywords/temple-orientation","display_name":"temple orientation","score":0.4620000123977661},{"id":"https://openalex.org/keywords/sri-lanka","display_name":"Sri Lanka","score":0.41499999165534973},{"id":"https://openalex.org/keywords/monte-carlo-simulation","display_name":"Monte Carlo simulation","score":0.546999990940094},{"id":"https://openalex.org/keywords/bonferroni-correction","display_name":"Bonferroni correction","score":0.8360000252723694},{"id":"https://openalex.org/keywords/solar-declination","display_name":"solar declination","score":0.7459999918937683}],"concepts":[{"id":"https://openalex.org/C519991488","wikidata":"https://www.wikidata.org/wiki/Q28865","display_name":"Python (programming language)","level":2,"score":0.7103999853134155},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.6567000150680542},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5357000231742859},{"id":"https://openalex.org/C38262639","wikidata":"https://www.wikidata.org/wiki/Q193294","display_name":"Sunrise","level":2,"score":0.40400001406669617},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.39899998903274536},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3903000056743622},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.3815000057220459},{"id":"https://openalex.org/C2778361833","wikidata":"https://www.wikidata.org/wiki/Q34735","display_name":"Compass","level":2,"score":0.3492000102996826},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.3375000059604645},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.314300000667572},{"id":"https://openalex.org/C184551148","wikidata":"https://www.wikidata.org/wiki/Q46463","display_name":"Spherical trigonometry","level":2,"score":0.3059999942779541},{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.29670000076293945},{"id":"https://openalex.org/C137546455","wikidata":"https://www.wikidata.org/wiki/Q3213474","display_name":"Trigram","level":2,"score":0.29580000042915344},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.2784000039100647},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.27570000290870667},{"id":"https://openalex.org/C64828349","wikidata":"https://www.wikidata.org/wiki/Q120200","display_name":"Ephemeris","level":3,"score":0.27549999952316284},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.2648000121116638},{"id":"https://openalex.org/C104110773","wikidata":"https://www.wikidata.org/wiki/Q976688","display_name":"Geostationary Operational Environmental Satellite","level":3,"score":0.263700008392334}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.5281/zenodo.23751639","doi":"https://doi.org/10.5281/zenodo.23751639","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.23751639","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},{"id":"doi:10.5281/zenodo.23751640","doi":"https://doi.org/10.5281/zenodo.23751640","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.23751640","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},{"id":"doi:10.5281/zenodo.23755169","doi":"https://doi.org/10.5281/zenodo.23755169","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.23755169","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.5281/zenodo.23751639","doi":"https://doi.org/10.5281/zenodo.23751639","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.23751639","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7223560871","https://openalex.org/W3169112169","https://openalex.org/W7203567979","https://openalex.org/W7204026874","https://openalex.org/W2279476934","https://openalex.org/W3216310025","https://openalex.org/W2779777928","https://openalex.org/W7202388225","https://openalex.org/W4220854723","https://openalex.org/W7072178340"],"abstract_inverted_index":{"#":[0],"Reproducibility":[1],"Data:":[2],"Solar":[3],"Alignment":[4,34],"and":[5,23,35,47,84,96,130,196,250,267],"the":[6,18,29,32,36,64,105,109,119,147,168,202,212,215,231,239,246,258],"March":[7,37],"New":[8,38],"Year":[9],"(Sri":[10],"Lanka)":[11],"-":[12],"Version":[13,56],"2":[14],"This":[15],"repository":[16],"contains":[17],"raw":[19],"data,":[20],"Python":[21,217],"scripts,":[22,213],"statistical":[24],"models":[25],"used":[26],"to":[27,76,145,229,237,244],"generate":[28],"results":[30],"in":[31,55],"manuscript:**\"Solar":[33],"Year:":[39],"A":[40],"Comparative":[41],"Archaeoastronomical":[42],"Analysis":[43],"of":[44,63,74,108,173],"Devinuvara":[45,65],"Galge":[46,66],"Nalanda":[48,120,259],"Gedige,":[49],"Sri":[50,182],"Lanka\"**":[51],"###":[52,159,209,225],"Important":[53],"Updates":[54],"2*":[57],"**Refined":[58],"Azimuth:**":[59],"The":[60,92,139,254],"principal":[61],"axis":[62],"has":[67,142],"been":[68,143],"refined":[69],"from":[70,156],"an":[71],"initial":[72],"estimate":[73],"91\u00b0":[75],"exactly":[77],"**90.00\u00b0":[78],"(True":[79],"East)**":[80],"following":[81,216],"satellite":[82],"analysis":[83,261],"preliminary":[85],"smartphone":[86],"compass":[87],"field":[88],"verification.*":[89],"**Equinox":[90],"Alignment:**":[91],"model":[93],"now":[94],"tests":[95],"confirms":[97],"a":[98],"deliberate":[99],"equinoctial":[100],"alignment":[101,122],"(March":[102],"20-21),":[103],"mirroring":[104],"architectural":[106],"principles":[107],"Modhera":[110],"Sun":[111],"Temple.*":[112],"**Nalanda":[113],"Gedige":[114,260],"Integration:**":[115],"Added":[116],"data":[117,180],"evaluating":[118],"Gedige's":[121],"at":[123,264,273],"84\u00b0":[124],"(zenith":[125],"passage":[126],"over":[127],"Dondra":[128],"Head)":[129],"its":[131],"joint":[132,203,247],"spatial":[133,204,248],"probability":[134,249],"with":[135],"Devinuvara.*":[136],"**Code":[137],"Correction:**":[138],"`01_noaa_calculations.py`":[140,186,228],"script":[141],"updated":[144],"use":[146],"correct":[148],"trigonometric":[149],"function":[150],"(`math.acos`)":[151],"for":[152,167,181,257],"calculating":[153],"sunrise":[154,233],"azimuths":[155],"solar":[157,165],"declination.":[158],"Contents*":[160],"`data/`:":[161],"*":[162,170,175,185,190,199],"`devinuvara_noaa.csv`":[163],"(NOAA":[164],"calculations":[166],"equinox)":[169],"`monte_carlo_results.csv`":[171],"(Summary":[172],"p-values)":[174],"`gadm41_LKA_0.json`":[176],"(GADM":[177],"v4.1":[178],"boundary":[179],"Lanka)*":[183],"`code/`:":[184],"(Verifies":[187],"equinox":[188,232],"azimuths)":[189],"`02_azimuth_monte_carlo.py`":[191,236],"(Reproduces":[192,201],"azimuth":[193,240],"p-values:":[194],"Uniform":[195],"Normal":[197],"nulls)":[198],"`03_spatial_probability.py`":[200,243],"probability,":[205],"p":[206],"=":[207],"1.43e-6)":[208],"RequirementsTo":[210],"run":[211],"install":[214,219],"libraries:`pip":[218],"numpy":[220],"pandas":[221],"geopandas":[222],"shapely":[223],"pyproj`":[224],"Instructions1.":[226],"Run":[227,235,242],"verify":[230],"azimuths.2.":[234],"reproduce":[238,245],"p-values.3.":[241],"Bonferroni":[251],"correction.":[252],"*Note:":[253],"companion":[255],"preprint":[256],"is":[262,268],"available":[263],"DOI:":[265],"10.5281/zenodo.23475927":[266],"currently":[269],"under":[270],"peer":[271],"review":[272],"PCI":[274],"Archaeology.*":[275]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2026-10-30T00:00:00"}