Exposure
ID
SPICA.2025-08-14T11-58-51_1
Header ID
SPICA.2025-08-14T11-58-51
Date updated
2025-08-14 11:57:46 UTC+0000
Release date
None
UTC Start
2025-08-14 11:57:46.095
UTC End
2025-08-14 11:58:46.095
MJD Start
60901.4984501684
MJD End
60901.49914461283
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 25.3573 25.3536 98.0671 98.2726
S1-E1 260.4802 260.6087 56.1266 56.3476
S1-E2 212.6557 212.7400 65.5742 65.7873
S1-W1 245.3882 245.2912 130.2612 130.4979
S2-E1 242.2121 242.3379 52.1143 52.3392
S2-E2 191.7523 191.8374 61.5006 61.7169
S2-W1 224.3369 224.2511 133.7138 133.9543
E1-E2 61.5619 61.5866 -158.4159 -158.1617
E1-W1 305.1513 305.2325 -174.5444 -174.2826
E2-W1 246.6061 246.6611 -178.5210 -178.2579
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60901.4984501684
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 25.3573
HIERARCH ISS PBL12 END 25.3536
HIERARCH ISS PBLA12 START 98.0671
HIERARCH ISS PBLA12 END 98.2726
HIERARCH ISS PBL13 START 260.4802
HIERARCH ISS PBL13 END 260.6087
HIERARCH ISS PBLA13 START 56.1266
HIERARCH ISS PBLA13 END 56.3476
HIERARCH ISS PBL14 START 212.6557
HIERARCH ISS PBL14 END 212.74
HIERARCH ISS PBLA14 START 65.5742
HIERARCH ISS PBLA14 END 65.7873
HIERARCH ISS PBL15 START 245.3882
HIERARCH ISS PBL15 END 245.2912
HIERARCH ISS PBLA15 START 130.2612
HIERARCH ISS PBLA15 END 130.4979
HIERARCH ISS PBL23 START 242.2121
HIERARCH ISS PBL23 END 242.3379
HIERARCH ISS PBLA23 START 52.1143
HIERARCH ISS PBLA23 END 52.3392
HIERARCH ISS PBL24 START 191.7523
HIERARCH ISS PBL24 END 191.8374
HIERARCH ISS PBLA24 START 61.5006
HIERARCH ISS PBLA24 END 61.7169
HIERARCH ISS PBL25 START 224.3369
HIERARCH ISS PBL25 END 224.2511
HIERARCH ISS PBLA25 START 133.7138
HIERARCH ISS PBLA25 END 133.9543
HIERARCH ISS PBL34 START 61.5619
HIERARCH ISS PBL34 END 61.5866
HIERARCH ISS PBLA34 START -158.4159
HIERARCH ISS PBLA34 END -158.1617
HIERARCH ISS PBL35 START 305.1513
HIERARCH ISS PBL35 END 305.2325
HIERARCH ISS PBLA35 START -174.5444
HIERARCH ISS PBLA35 END -174.2826
HIERARCH ISS PBL45 START 246.6061
HIERARCH ISS PBL45 END 246.6611
HIERARCH ISS PBLA45 START -178.521
HIERARCH ISS PBLA45 END -178.2579
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1