Exposure
ID
SPICA.2025-08-14T12-48-45_1
Header ID
SPICA.2025-08-14T12-48-45
Date updated
2025-08-14 12:47:39 UTC+0000
Release date
None
UTC Start
2025-08-14 12:47:39.987
UTC End
2025-08-14 12:48:39.987
MJD Start
60901.5331017058
MJD End
60901.53379615023
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 26.5356 26.5299 100.8449 101.0407
S1-E1 272.1743 272.3016 60.8800 61.0909
S1-E2 223.2433 223.3230 69.9264 70.1293
S1-W1 249.1576 249.0387 132.8973 133.1272
S2-E1 252.4125 252.5388 57.0081 57.2230
S2-E2 200.9415 201.0239 66.0358 66.2419
S2-W1 227.1040 226.9992 136.4524 136.6866
E1-E2 62.4966 62.5226 -153.2904 -153.0433
E1-W1 307.0599 307.1467 -169.6350 -169.3788
E2-W1 247.7141 247.7730 -173.7064 -173.4487
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60901.5331017058
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 26.5356
HIERARCH ISS PBL12 END 26.5299
HIERARCH ISS PBLA12 START 100.8449
HIERARCH ISS PBLA12 END 101.0407
HIERARCH ISS PBL13 START 272.1743
HIERARCH ISS PBL13 END 272.3016
HIERARCH ISS PBLA13 START 60.88
HIERARCH ISS PBLA13 END 61.0909
HIERARCH ISS PBL14 START 223.2433
HIERARCH ISS PBL14 END 223.323
HIERARCH ISS PBLA14 START 69.9264
HIERARCH ISS PBLA14 END 70.1293
HIERARCH ISS PBL15 START 249.1576
HIERARCH ISS PBL15 END 249.0387
HIERARCH ISS PBLA15 START 132.8973
HIERARCH ISS PBLA15 END 133.1272
HIERARCH ISS PBL23 START 252.4125
HIERARCH ISS PBL23 END 252.5388
HIERARCH ISS PBLA23 START 57.0081
HIERARCH ISS PBLA23 END 57.223
HIERARCH ISS PBL24 START 200.9415
HIERARCH ISS PBL24 END 201.0239
HIERARCH ISS PBLA24 START 66.0358
HIERARCH ISS PBLA24 END 66.2419
HIERARCH ISS PBL25 START 227.104
HIERARCH ISS PBL25 END 226.9992
HIERARCH ISS PBLA25 START 136.4524
HIERARCH ISS PBLA25 END 136.6866
HIERARCH ISS PBL34 START 62.4966
HIERARCH ISS PBL34 END 62.5226
HIERARCH ISS PBLA34 START -153.2904
HIERARCH ISS PBLA34 END -153.0433
HIERARCH ISS PBL35 START 307.0599
HIERARCH ISS PBL35 END 307.1467
HIERARCH ISS PBLA35 START -169.635
HIERARCH ISS PBLA35 END -169.3788
HIERARCH ISS PBL45 START 247.7141
HIERARCH ISS PBL45 END 247.773
HIERARCH ISS PBLA45 START -173.7064
HIERARCH ISS PBLA45 END -173.4487
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1