Exposure
ID
SPICA.2025-10-02T06-36-49_1
Header ID
SPICA.2025-10-02T06-36-49
Date updated
2025-10-02 06:36:42 UTC+0000
Release date
None
UTC Start
2025-10-02 06:36:42.483
UTC End
2025-10-02 06:36:47.583
MJD Start
60950.2754916969
MJD End
60950.27555072468
Exposure time (s)
5.1
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 31.4552 31.4528 121.8038 121.8168
S1-E1 329.6495 329.6488 94.4706 94.4891
S1-E2 275.3101 275.3073 100.6884 100.7053
S1-W1 242.3418 242.2992 153.8010 153.8160
S1-W2 190.0537 190.0327 131.5992 131.6121
S2-E1 302.0517 302.0516 91.7299 91.7491
S2-E2 246.2278 246.2263 98.0506 98.0682
S2-W1 216.3086 216.2687 158.2202 158.2360
S2-W2 159.1471 159.1284 133.5262 133.5391
E1-E2 63.4075 63.4050 -113.5805 -113.5553
E1-W1 293.0848 293.0596 -130.8625 -130.8367
E1-W2 211.8675 211.8568 -118.3123 -118.2869
E2-W1 233.3016 233.2786 -135.4936 -135.4680
E2-W2 148.7682 148.7598 -120.3273 -120.3017
W1-W2 97.7938 97.7790 21.0538 21.0772
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 60950.2754916969
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 0.00510000018402934
HIERARCH DET NDIT 1000
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 31.4552
HIERARCH ISS PBL12 END 31.4528
HIERARCH ISS PBLA12 START 121.8038
HIERARCH ISS PBLA12 END 121.8168
HIERARCH ISS PBL13 START 329.6495
HIERARCH ISS PBL13 END 329.6488
HIERARCH ISS PBLA13 START 94.4706
HIERARCH ISS PBLA13 END 94.4891
HIERARCH ISS PBL14 START 275.3101
HIERARCH ISS PBL14 END 275.3073
HIERARCH ISS PBLA14 START 100.6884
HIERARCH ISS PBLA14 END 100.7053
HIERARCH ISS PBL15 START 242.3418
HIERARCH ISS PBL15 END 242.2992
HIERARCH ISS PBLA15 START 153.801
HIERARCH ISS PBLA15 END 153.816
HIERARCH ISS PBL16 START 190.0537
HIERARCH ISS PBL16 END 190.0327
HIERARCH ISS PBLA16 START 131.5992
HIERARCH ISS PBLA16 END 131.6121
HIERARCH ISS PBL23 START 302.0517
HIERARCH ISS PBL23 END 302.0516
HIERARCH ISS PBLA23 START 91.7299
HIERARCH ISS PBLA23 END 91.7491
HIERARCH ISS PBL24 START 246.2278
HIERARCH ISS PBL24 END 246.2263
HIERARCH ISS PBLA24 START 98.0506
HIERARCH ISS PBLA24 END 98.0682
HIERARCH ISS PBL25 START 216.3086
HIERARCH ISS PBL25 END 216.2687
HIERARCH ISS PBLA25 START 158.2202
HIERARCH ISS PBLA25 END 158.236
HIERARCH ISS PBL26 START 159.1471
HIERARCH ISS PBL26 END 159.1284
HIERARCH ISS PBLA26 START 133.5262
HIERARCH ISS PBLA26 END 133.5391
HIERARCH ISS PBL34 START 63.4075
HIERARCH ISS PBL34 END 63.405
HIERARCH ISS PBLA34 START -113.5805
HIERARCH ISS PBLA34 END -113.5553
HIERARCH ISS PBL35 START 293.0848
HIERARCH ISS PBL35 END 293.0596
HIERARCH ISS PBLA35 START -130.8625
HIERARCH ISS PBLA35 END -130.8367
HIERARCH ISS PBL36 START 211.8675
HIERARCH ISS PBL36 END 211.8568
HIERARCH ISS PBLA36 START -118.3123
HIERARCH ISS PBLA36 END -118.2869
HIERARCH ISS PBL45 START 233.3016
HIERARCH ISS PBL45 END 233.2786
HIERARCH ISS PBLA45 START -135.4936
HIERARCH ISS PBLA45 END -135.468
HIERARCH ISS PBL46 START 148.7682
HIERARCH ISS PBL46 END 148.7598
HIERARCH ISS PBLA46 START -120.3273
HIERARCH ISS PBLA46 END -120.3017
HIERARCH ISS PBL56 START 97.7938
HIERARCH ISS PBL56 END 97.779
HIERARCH ISS PBLA56 START 21.0538
HIERARCH ISS PBLA56 END 21.0772
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1