Exposure
ID
SPICA.2025-10-02T06-35-14_1
Header ID
SPICA.2025-10-02T06-35-14
Date updated
2025-10-02 06:34:48 UTC+0000
Release date
None
UTC Start
2025-10-02 06:34:48.362
UTC End
2025-10-02 06:35:09.452
MJD Start
60950.2741708616
MJD End
60950.274414958825
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 31.4954 31.4862 121.5835 121.6338
S1-E1 329.6609 329.6583 94.1580 94.2294
S1-E2 275.3568 275.3463 100.4018 100.4672
S1-W1 243.0587 242.8958 153.5459 153.6041
S1-W2 190.4076 190.3272 131.3809 131.4308
S2-E1 302.0538 302.0534 91.4053 91.4793
S2-E2 246.2524 246.2469 97.7530 97.8209
S2-W1 216.9796 216.8272 157.9528 158.0138
S2-W2 159.4616 159.3902 133.3069 133.3570
E1-E2 63.4495 63.4399 -114.0054 -113.9085
E1-W1 293.5111 293.4139 -131.2968 -131.1978
E1-W2 212.0505 212.0087 -118.7421 -118.6442
E2-W1 233.6914 233.6026 -135.9257 -135.8272
E2-W2 148.9099 148.8775 -120.7585 -120.6602
W1-W2 98.0420 97.9856 20.6597 20.7495
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 60950.2741708616
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 31.4954
HIERARCH ISS PBL12 END 31.4862
HIERARCH ISS PBLA12 START 121.5835
HIERARCH ISS PBLA12 END 121.6338
HIERARCH ISS PBL13 START 329.6609
HIERARCH ISS PBL13 END 329.6583
HIERARCH ISS PBLA13 START 94.158
HIERARCH ISS PBLA13 END 94.2294
HIERARCH ISS PBL14 START 275.3568
HIERARCH ISS PBL14 END 275.3463
HIERARCH ISS PBLA14 START 100.4018
HIERARCH ISS PBLA14 END 100.4672
HIERARCH ISS PBL15 START 243.0587
HIERARCH ISS PBL15 END 242.8958
HIERARCH ISS PBLA15 START 153.5459
HIERARCH ISS PBLA15 END 153.6041
HIERARCH ISS PBL16 START 190.4076
HIERARCH ISS PBL16 END 190.3272
HIERARCH ISS PBLA16 START 131.3809
HIERARCH ISS PBLA16 END 131.4308
HIERARCH ISS PBL23 START 302.0538
HIERARCH ISS PBL23 END 302.0534
HIERARCH ISS PBLA23 START 91.4053
HIERARCH ISS PBLA23 END 91.4793
HIERARCH ISS PBL24 START 246.2524
HIERARCH ISS PBL24 END 246.2469
HIERARCH ISS PBLA24 START 97.753
HIERARCH ISS PBLA24 END 97.8209
HIERARCH ISS PBL25 START 216.9796
HIERARCH ISS PBL25 END 216.8272
HIERARCH ISS PBLA25 START 157.9528
HIERARCH ISS PBLA25 END 158.0138
HIERARCH ISS PBL26 START 159.4616
HIERARCH ISS PBL26 END 159.3902
HIERARCH ISS PBLA26 START 133.3069
HIERARCH ISS PBLA26 END 133.357
HIERARCH ISS PBL34 START 63.4495
HIERARCH ISS PBL34 END 63.4399
HIERARCH ISS PBLA34 START -114.0054
HIERARCH ISS PBLA34 END -113.9085
HIERARCH ISS PBL35 START 293.5111
HIERARCH ISS PBL35 END 293.4139
HIERARCH ISS PBLA35 START -131.2968
HIERARCH ISS PBLA35 END -131.1978
HIERARCH ISS PBL36 START 212.0505
HIERARCH ISS PBL36 END 212.0087
HIERARCH ISS PBLA36 START -118.7421
HIERARCH ISS PBLA36 END -118.6442
HIERARCH ISS PBL45 START 233.6914
HIERARCH ISS PBL45 END 233.6026
HIERARCH ISS PBLA45 START -135.9257
HIERARCH ISS PBLA45 END -135.8272
HIERARCH ISS PBL46 START 148.9099
HIERARCH ISS PBL46 END 148.8775
HIERARCH ISS PBLA46 START -120.7585
HIERARCH ISS PBLA46 END -120.6602
HIERARCH ISS PBL56 START 98.042
HIERARCH ISS PBL56 END 97.9856
HIERARCH ISS PBLA56 START 20.6597
HIERARCH ISS PBLA56 END 20.7495
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1