Exposure
ID
SPICA.2025-09-13T11-08-35_1
Header ID
SPICA.2025-09-13T11-08-35
Date updated
2025-09-13 11:07:30 UTC+0000
Release date
None
UTC Start
2025-09-13 11:07:30.416
UTC End
2025-09-13 11:08:30.416
MJD Start
60931.4635464853
MJD End
60931.46424092973
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
64138
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47768
Name
HD_20677
RA
50.36066
DEC
43.32965
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.6385 33.6368 94.9341 95.0883
S1-E1 325.5534 325.6451 62.4174 62.5726
S1-E2 274.4243 274.4811 70.2004 70.3535
S1-W1 278.4475 278.4368 123.3863 123.5691
S1-W2 209.4455 209.4239 104.1878 104.3508
S2-E1 297.7379 297.8304 58.9356 59.0921
S2-E2 244.2776 244.3360 66.8973 67.0513
S2-W1 249.3876 249.3873 127.0708 127.2569
S2-W2 176.3278 176.3088 105.9458 106.1105
E1-E2 65.2697 65.2966 -152.2888 -152.1151
E1-W1 309.0895 309.2657 -169.5514 -169.3713
E1-W2 219.4171 219.5193 -157.0673 -156.8925
E2-W1 247.5188 247.6669 -174.0395 -173.8570
E2-W2 154.4700 154.5453 -159.0845 -158.9091
W1-W2 106.0573 106.1228 -16.1168 -15.9205
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 60931.4635464853
PI-COI spica
HIERARCH OBS TARG NAME HD_20677
HIERARCH OBS RA 50.36066
HIERARCH OBS DEC 43.32965
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
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 33.6385
HIERARCH ISS PBL12 END 33.6368
HIERARCH ISS PBLA12 START 94.9341
HIERARCH ISS PBLA12 END 95.0883
HIERARCH ISS PBL13 START 325.5534
HIERARCH ISS PBL13 END 325.6451
HIERARCH ISS PBLA13 START 62.4174
HIERARCH ISS PBLA13 END 62.5726
HIERARCH ISS PBL14 START 274.4243
HIERARCH ISS PBL14 END 274.4811
HIERARCH ISS PBLA14 START 70.2004
HIERARCH ISS PBLA14 END 70.3535
HIERARCH ISS PBL15 START 278.4475
HIERARCH ISS PBL15 END 278.4368
HIERARCH ISS PBLA15 START 123.3863
HIERARCH ISS PBLA15 END 123.5691
HIERARCH ISS PBL16 START 209.4455
HIERARCH ISS PBL16 END 209.4239
HIERARCH ISS PBLA16 START 104.1878
HIERARCH ISS PBLA16 END 104.3508
HIERARCH ISS PBL23 START 297.7379
HIERARCH ISS PBL23 END 297.8304
HIERARCH ISS PBLA23 START 58.9356
HIERARCH ISS PBLA23 END 59.0921
HIERARCH ISS PBL24 START 244.2776
HIERARCH ISS PBL24 END 244.336
HIERARCH ISS PBLA24 START 66.8973
HIERARCH ISS PBLA24 END 67.0513
HIERARCH ISS PBL25 START 249.3876
HIERARCH ISS PBL25 END 249.3873
HIERARCH ISS PBLA25 START 127.0708
HIERARCH ISS PBLA25 END 127.2569
HIERARCH ISS PBL26 START 176.3278
HIERARCH ISS PBL26 END 176.3088
HIERARCH ISS PBLA26 START 105.9458
HIERARCH ISS PBLA26 END 106.1105
HIERARCH ISS PBL34 START 65.2697
HIERARCH ISS PBL34 END 65.2966
HIERARCH ISS PBLA34 START -152.2888
HIERARCH ISS PBLA34 END -152.1151
HIERARCH ISS PBL35 START 309.0895
HIERARCH ISS PBL35 END 309.2657
HIERARCH ISS PBLA35 START -169.5514
HIERARCH ISS PBLA35 END -169.3713
HIERARCH ISS PBL36 START 219.4171
HIERARCH ISS PBL36 END 219.5193
HIERARCH ISS PBLA36 START -157.0673
HIERARCH ISS PBLA36 END -156.8925
HIERARCH ISS PBL45 START 247.5188
HIERARCH ISS PBL45 END 247.6669
HIERARCH ISS PBLA45 START -174.0395
HIERARCH ISS PBLA45 END -173.857
HIERARCH ISS PBL46 START 154.47
HIERARCH ISS PBL46 END 154.5453
HIERARCH ISS PBLA46 START -159.0845
HIERARCH ISS PBLA46 END -158.9091
HIERARCH ISS PBL56 START 106.0573
HIERARCH ISS PBL56 END 106.1228
HIERARCH ISS PBLA56 START -16.1168
HIERARCH ISS PBLA56 END -15.9205
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1