Exposure
ID
SPICA.2025-10-02T06-37-40_1
Header ID
SPICA.2025-10-02T06-37-40
Date updated
2025-10-02 06:37:33 UTC+0000
Release date
None
UTC Start
2025-10-02 06:37:33.517
UTC End
2025-10-02 06:37:38.617
MJD Start
60950.2760823776
MJD End
60950.276141405375
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 31.4370 31.4346 121.9021 121.9151
S1-E1 329.6441 329.6434 94.6104 94.6289
S1-E2 275.2887 275.2859 100.8164 100.8333
S1-W1 242.0186 241.9757 153.9149 153.9300
S1-W2 189.8941 189.8729 131.6966 131.7094
S2-E1 302.0507 302.0505 91.8751 91.8943
S2-E2 246.2165 246.2150 98.1836 98.2012
S2-W1 216.0060 215.9659 158.3398 158.3556
S2-W2 159.0052 158.9864 133.6240 133.6369
E1-E2 63.3888 63.3863 -113.3901 -113.3650
E1-W1 292.8940 292.8688 -130.6677 -130.6419
E1-W2 211.7860 211.7753 -118.1197 -118.0943
E2-W1 233.1269 233.1038 -135.2997 -135.2741
E2-W2 148.7050 148.6966 -120.1340 -120.1084
W1-W2 97.6820 97.6672 21.2307 21.2541
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 60950.2760823776
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 31.437
HIERARCH ISS PBL12 END 31.4346
HIERARCH ISS PBLA12 START 121.9021
HIERARCH ISS PBLA12 END 121.9151
HIERARCH ISS PBL13 START 329.6441
HIERARCH ISS PBL13 END 329.6434
HIERARCH ISS PBLA13 START 94.6104
HIERARCH ISS PBLA13 END 94.6289
HIERARCH ISS PBL14 START 275.2887
HIERARCH ISS PBL14 END 275.2859
HIERARCH ISS PBLA14 START 100.8164
HIERARCH ISS PBLA14 END 100.8333
HIERARCH ISS PBL15 START 242.0186
HIERARCH ISS PBL15 END 241.9757
HIERARCH ISS PBLA15 START 153.9149
HIERARCH ISS PBLA15 END 153.93
HIERARCH ISS PBL16 START 189.8941
HIERARCH ISS PBL16 END 189.8729
HIERARCH ISS PBLA16 START 131.6966
HIERARCH ISS PBLA16 END 131.7094
HIERARCH ISS PBL23 START 302.0507
HIERARCH ISS PBL23 END 302.0505
HIERARCH ISS PBLA23 START 91.8751
HIERARCH ISS PBLA23 END 91.8943
HIERARCH ISS PBL24 START 246.2165
HIERARCH ISS PBL24 END 246.215
HIERARCH ISS PBLA24 START 98.1836
HIERARCH ISS PBLA24 END 98.2012
HIERARCH ISS PBL25 START 216.006
HIERARCH ISS PBL25 END 215.9659
HIERARCH ISS PBLA25 START 158.3398
HIERARCH ISS PBLA25 END 158.3556
HIERARCH ISS PBL26 START 159.0052
HIERARCH ISS PBL26 END 158.9864
HIERARCH ISS PBLA26 START 133.624
HIERARCH ISS PBLA26 END 133.6369
HIERARCH ISS PBL34 START 63.3888
HIERARCH ISS PBL34 END 63.3863
HIERARCH ISS PBLA34 START -113.3901
HIERARCH ISS PBLA34 END -113.365
HIERARCH ISS PBL35 START 292.894
HIERARCH ISS PBL35 END 292.8688
HIERARCH ISS PBLA35 START -130.6677
HIERARCH ISS PBLA35 END -130.6419
HIERARCH ISS PBL36 START 211.786
HIERARCH ISS PBL36 END 211.7753
HIERARCH ISS PBLA36 START -118.1197
HIERARCH ISS PBLA36 END -118.0943
HIERARCH ISS PBL45 START 233.1269
HIERARCH ISS PBL45 END 233.1038
HIERARCH ISS PBLA45 START -135.2997
HIERARCH ISS PBLA45 END -135.2741
HIERARCH ISS PBL46 START 148.705
HIERARCH ISS PBL46 END 148.6966
HIERARCH ISS PBLA46 START -120.134
HIERARCH ISS PBLA46 END -120.1084
HIERARCH ISS PBL56 START 97.682
HIERARCH ISS PBL56 END 97.6672
HIERARCH ISS PBLA56 START 21.2307
HIERARCH ISS PBLA56 END 21.2541
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1