Exposure
ID
SPICA.2025-08-14T11-57-45_1
Header ID
SPICA.2025-08-14T11-57-45
Date updated
2025-08-14 11:56:39 UTC+0000
Release date
None
UTC Start
2025-08-14 11:56:39.985
UTC End
2025-08-14 11:57:39.985
MJD Start
60901.497685016
MJD End
60901.498379460434
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
70004
Category
science
Program ID
S05
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty
Target
ID
51937
Name
HD_12339
RA
31.38145
DEC
76.11506
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 25.3609 25.3573 97.8579 98.0634
S1-E1 260.3484 260.4778 55.9015 56.1226
S1-E2 212.5691 212.6542 65.3572 65.5704
S1-W1 245.4864 245.3900 130.0203 130.2569
S2-E1 242.0832 242.2098 51.8852 52.1102
S2-E2 191.6651 191.7508 61.2803 61.4967
S2-W1 224.4237 224.3384 133.4689 133.7094
E1-E2 61.5366 61.5615 -158.6748 -158.4205
E1-W1 305.0682 305.1499 -174.8111 -174.5492
E2-W1 246.5499 246.6052 -178.7888 -178.5257
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60901.497685016
PI-COI ebrahimkutty
HIERARCH OBS TARG NAME HD_12339
HIERARCH OBS RA 31.38145
HIERARCH OBS DEC 76.11506
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 25.3609
HIERARCH ISS PBL12 END 25.3573
HIERARCH ISS PBLA12 START 97.8579
HIERARCH ISS PBLA12 END 98.0634
HIERARCH ISS PBL13 START 260.3484
HIERARCH ISS PBL13 END 260.4778
HIERARCH ISS PBLA13 START 55.9015
HIERARCH ISS PBLA13 END 56.1226
HIERARCH ISS PBL14 START 212.5691
HIERARCH ISS PBL14 END 212.6542
HIERARCH ISS PBLA14 START 65.3572
HIERARCH ISS PBLA14 END 65.5704
HIERARCH ISS PBL15 START 245.4864
HIERARCH ISS PBL15 END 245.39
HIERARCH ISS PBLA15 START 130.0203
HIERARCH ISS PBLA15 END 130.2569
HIERARCH ISS PBL23 START 242.0832
HIERARCH ISS PBL23 END 242.2098
HIERARCH ISS PBLA23 START 51.8852
HIERARCH ISS PBLA23 END 52.1102
HIERARCH ISS PBL24 START 191.6651
HIERARCH ISS PBL24 END 191.7508
HIERARCH ISS PBLA24 START 61.2803
HIERARCH ISS PBLA24 END 61.4967
HIERARCH ISS PBL25 START 224.4237
HIERARCH ISS PBL25 END 224.3384
HIERARCH ISS PBLA25 START 133.4689
HIERARCH ISS PBLA25 END 133.7094
HIERARCH ISS PBL34 START 61.5366
HIERARCH ISS PBL34 END 61.5615
HIERARCH ISS PBLA34 START -158.6748
HIERARCH ISS PBLA34 END -158.4205
HIERARCH ISS PBL35 START 305.0682
HIERARCH ISS PBL35 END 305.1499
HIERARCH ISS PBLA35 START -174.8111
HIERARCH ISS PBLA35 END -174.5492
HIERARCH ISS PBL45 START 246.5499
HIERARCH ISS PBL45 END 246.6052
HIERARCH ISS PBLA45 START -178.7888
HIERARCH ISS PBLA45 END -178.5257
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1