Exposure
ID
SPICA.2025-08-14T12-37-40_1
Header ID
SPICA.2025-08-14T12-37-40
Date updated
2025-08-14 12:36:35 UTC+0000
Release date
None
UTC Start
2025-08-14 12:36:35.705
UTC End
2025-08-14 12:37:35.705
MJD Start
60901.5254132566
MJD End
60901.52610770103
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70005
Category
science
Program ID
S05
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty
Target
ID
51938
Name
HD_15920
RA
39.50846
DEC
72.81825
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.5878 26.5832 98.8426 99.0383
S1-E1 270.8157 270.9531 58.7210 58.9322
S1-E2 222.3799 222.4681 67.8498 68.0529
S1-W1 250.3311 250.2198 130.5476 130.7772
S2-E1 251.0699 251.2052 54.8080 55.0232
S2-E2 200.0570 200.1469 63.9257 64.1321
S2-W1 228.1395 228.0412 134.0591 134.2929
E1-E2 62.2223 62.2498 -155.8221 -155.5744
E1-W1 306.1342 306.2276 -172.2591 -172.0023
E2-W1 247.0829 247.1469 -176.3453 -176.0871
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60901.5254132566
PI-COI ebrahimkutty
HIERARCH OBS TARG NAME HD_15920
HIERARCH OBS RA 39.50846
HIERARCH OBS DEC 72.81825
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 26.5878
HIERARCH ISS PBL12 END 26.5832
HIERARCH ISS PBLA12 START 98.8426
HIERARCH ISS PBLA12 END 99.0383
HIERARCH ISS PBL13 START 270.8157
HIERARCH ISS PBL13 END 270.9531
HIERARCH ISS PBLA13 START 58.721
HIERARCH ISS PBLA13 END 58.9322
HIERARCH ISS PBL14 START 222.3799
HIERARCH ISS PBL14 END 222.4681
HIERARCH ISS PBLA14 START 67.8498
HIERARCH ISS PBLA14 END 68.0529
HIERARCH ISS PBL15 START 250.3311
HIERARCH ISS PBL15 END 250.2198
HIERARCH ISS PBLA15 START 130.5476
HIERARCH ISS PBLA15 END 130.7772
HIERARCH ISS PBL23 START 251.0699
HIERARCH ISS PBL23 END 251.2052
HIERARCH ISS PBLA23 START 54.808
HIERARCH ISS PBLA23 END 55.0232
HIERARCH ISS PBL24 START 200.057
HIERARCH ISS PBL24 END 200.1469
HIERARCH ISS PBLA24 START 63.9257
HIERARCH ISS PBLA24 END 64.1321
HIERARCH ISS PBL25 START 228.1395
HIERARCH ISS PBL25 END 228.0412
HIERARCH ISS PBLA25 START 134.0591
HIERARCH ISS PBLA25 END 134.2929
HIERARCH ISS PBL34 START 62.2223
HIERARCH ISS PBL34 END 62.2498
HIERARCH ISS PBLA34 START -155.8221
HIERARCH ISS PBLA34 END -155.5744
HIERARCH ISS PBL35 START 306.1342
HIERARCH ISS PBL35 END 306.2276
HIERARCH ISS PBLA35 START -172.2591
HIERARCH ISS PBLA35 END -172.0023
HIERARCH ISS PBL45 START 247.0829
HIERARCH ISS PBL45 END 247.1469
HIERARCH ISS PBLA45 START -176.3453
HIERARCH ISS PBLA45 END -176.0871
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1