Exposure
ID
SPICA.2025-10-02T06-34-47_1
Header ID
SPICA.2025-10-02T06-34-47
Date updated
2025-10-02 06:34:21 UTC+0000
Release date
None
UTC Start
2025-10-02 06:34:21.118
UTC End
2025-10-02 06:34:42.208
MJD Start
60950.2738555353
MJD End
60950.27409963252
Exposure time (s)
21.1
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70578
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52338
Name
HD_197345
RA
310.358
DEC
45.28034
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.5049 31.4958 121.5308 121.5812
S1-E1 329.6634 329.6610 94.0834 94.1547
S1-E2 275.3677 275.3573 100.3333 100.3987
S1-W1 243.2286 243.0662 153.4850 153.5432
S1-W2 190.4914 190.4113 131.3287 131.3786
S2-E1 302.0542 302.0538 91.3277 91.4018
S2-E2 246.2581 246.2527 97.6819 97.7499
S2-W1 217.1387 216.9867 157.8890 157.9500
S2-W2 159.5361 159.4649 133.2545 133.3046
E1-E2 63.4596 63.4499 -114.1066 -114.0099
E1-W1 293.6128 293.5156 -131.4002 -131.3014
E1-W2 212.0943 212.0524 -118.8445 -118.7466
E2-W1 233.7843 233.6956 -136.0286 -135.9302
E2-W2 148.9438 148.9114 -120.8613 -120.7631
W1-W2 98.1010 98.0447 20.5659 20.6555
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60950.2738555353
PI-COI spica
HIERARCH OBS TARG NAME HD_197345
HIERARCH OBS RA 310.358
HIERARCH OBS DEC 45.28034
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.00702999997884035
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 31.5049
HIERARCH ISS PBL12 END 31.4958
HIERARCH ISS PBLA12 START 121.5308
HIERARCH ISS PBLA12 END 121.5812
HIERARCH ISS PBL13 START 329.6634
HIERARCH ISS PBL13 END 329.661
HIERARCH ISS PBLA13 START 94.0834
HIERARCH ISS PBLA13 END 94.1547
HIERARCH ISS PBL14 START 275.3677
HIERARCH ISS PBL14 END 275.3573
HIERARCH ISS PBLA14 START 100.3333
HIERARCH ISS PBLA14 END 100.3987
HIERARCH ISS PBL15 START 243.2286
HIERARCH ISS PBL15 END 243.0662
HIERARCH ISS PBLA15 START 153.485
HIERARCH ISS PBLA15 END 153.5432
HIERARCH ISS PBL16 START 190.4914
HIERARCH ISS PBL16 END 190.4113
HIERARCH ISS PBLA16 START 131.3287
HIERARCH ISS PBLA16 END 131.3786
HIERARCH ISS PBL23 START 302.0542
HIERARCH ISS PBL23 END 302.0538
HIERARCH ISS PBLA23 START 91.3277
HIERARCH ISS PBLA23 END 91.4018
HIERARCH ISS PBL24 START 246.2581
HIERARCH ISS PBL24 END 246.2527
HIERARCH ISS PBLA24 START 97.6819
HIERARCH ISS PBLA24 END 97.7499
HIERARCH ISS PBL25 START 217.1387
HIERARCH ISS PBL25 END 216.9867
HIERARCH ISS PBLA25 START 157.889
HIERARCH ISS PBLA25 END 157.95
HIERARCH ISS PBL26 START 159.5361
HIERARCH ISS PBL26 END 159.4649
HIERARCH ISS PBLA26 START 133.2545
HIERARCH ISS PBLA26 END 133.3046
HIERARCH ISS PBL34 START 63.4596
HIERARCH ISS PBL34 END 63.4499
HIERARCH ISS PBLA34 START -114.1066
HIERARCH ISS PBLA34 END -114.0099
HIERARCH ISS PBL35 START 293.6128
HIERARCH ISS PBL35 END 293.5156
HIERARCH ISS PBLA35 START -131.4002
HIERARCH ISS PBLA35 END -131.3014
HIERARCH ISS PBL36 START 212.0943
HIERARCH ISS PBL36 END 212.0524
HIERARCH ISS PBLA36 START -118.8445
HIERARCH ISS PBLA36 END -118.7466
HIERARCH ISS PBL45 START 233.7843
HIERARCH ISS PBL45 END 233.6956
HIERARCH ISS PBLA45 START -136.0286
HIERARCH ISS PBLA45 END -135.9302
HIERARCH ISS PBL46 START 148.9438
HIERARCH ISS PBL46 END 148.9114
HIERARCH ISS PBLA46 START -120.8613
HIERARCH ISS PBLA46 END -120.7631
HIERARCH ISS PBL56 START 98.101
HIERARCH ISS PBL56 END 98.0447
HIERARCH ISS PBLA56 START 20.5659
HIERARCH ISS PBLA56 END 20.6555
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1