{"id":1613,"date":"2026-01-18T03:49:10","date_gmt":"2026-01-18T03:49:10","guid":{"rendered":"https:\/\/posts.3cepheids.co.in\/wp\/?p=1613"},"modified":"2026-01-18T07:40:03","modified_gmt":"2026-01-18T07:40:03","slug":"photometry-toi-2570b","status":"publish","type":"post","link":"https:\/\/posts.3cepheids.co.in\/wp\/photometry\/photometry-toi-2570b\/","title":{"rendered":"Photometry: TOI-2570b"},"content":{"rendered":"\n

Exo-Planet, Class confirmed:<\/mark><\/strong>
TOI-2570b
Imaged\/Calibration\/Image solve:<\/mark><\/strong>
PRiSM v11
Photometry and Data Fitting:<\/mark><\/strong>
HOPS 3.1.2\/Platform: Python 3.12 Anaconda Package
Instrument:<\/mark><\/strong>
CCD: SX35 (KAF11001M)
FILTERS: Luminance
TELESCOPE: RC14, 1877.0 mm
Site:<\/mark><\/strong>
ORIGIN: Cepheid Observatory India
SITELAT: +24:55:00:00
SITELONG:+75:33:58:99
Observer:<\/mark><\/strong>
Cepheid Observatory India
Remark:<\/mark><\/strong>
Sky Clear
Results<\/mark><\/strong>
Rp\/Rs = 0.1196 \u00b1 0.0027 (expected: 0.11419 \u00b1 0.001138)
O-C = -0.82 \u00b1 2.74 minutes<\/mark><\/strong><\/p>\n\n\n\n

Diagnostics
Transit SNR = 22.2 (good:\u22655, acceptable:\u22653)
(strong detection of the transit)
Rp\/Rs drift = 1.85\u03c3 (good:\u22642, acceptable:\u22643)
(Rp\/Rs in good agreement with the literature)
AutoCorrelation = 0.349 (good:\u22640.309, acceptable:\u22640.377)
(weak systematics in the data)
Shapiro = 0.035 (good:\u22640.03, acceptable:\u22640.05)
(some outliers in the data)<\/mark><\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n","protected":false},"excerpt":{"rendered":"

Exo-Planet, Class confirmed:TOI-2570bImaged\/Calibration\/Image solve:PRiSM v11Photometry and Data Fitting:HOPS 3.1.2\/Platform: Python 3.12 Anaconda PackageInstrument:CCD: SX35 (KAF11001M)FILTERS: LuminanceTELESCOPE: RC14, 1877.0 mmSite:ORIGIN: Cepheid Observatory IndiaSITELAT: +24:55:00:00SITELONG:+75:33:58:99Observer:Cepheid Observatory IndiaRemark:Sky ClearResultsRp\/Rs = 0.1196 \u00b1 0.0027 (expected: 0.11419 \u00b1 0.001138)O-C = -0.82 \u00b1 2.74 minutes DiagnosticsTransit SNR = 22.2 (good:\u22655, acceptable:\u22653)(strong detection of the transit)Rp\/Rs drift = 1.85\u03c3 (good:\u22642, acceptable:\u22643)(Rp\/Rs in […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,36],"tags":[],"class_list":["post-1613","post","type-post","status-publish","format-standard","hentry","category-photometry","category-exo"],"_links":{"self":[{"href":"https:\/\/posts.3cepheids.co.in\/wp\/wp-json\/wp\/v2\/posts\/1613","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/posts.3cepheids.co.in\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/posts.3cepheids.co.in\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/posts.3cepheids.co.in\/wp\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/posts.3cepheids.co.in\/wp\/wp-json\/wp\/v2\/comments?post=1613"}],"version-history":[{"count":2,"href":"https:\/\/posts.3cepheids.co.in\/wp\/wp-json\/wp\/v2\/posts\/1613\/revisions"}],"predecessor-version":[{"id":1638,"href":"https:\/\/posts.3cepheids.co.in\/wp\/wp-json\/wp\/v2\/posts\/1613\/revisions\/1638"}],"wp:attachment":[{"href":"https:\/\/posts.3cepheids.co.in\/wp\/wp-json\/wp\/v2\/media?parent=1613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/posts.3cepheids.co.in\/wp\/wp-json\/wp\/v2\/categories?post=1613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/posts.3cepheids.co.in\/wp\/wp-json\/wp\/v2\/tags?post=1613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}