Exposure
ID
SPICA.2025-10-06T09-35-00_1
Header ID
SPICA.2025-10-06T09-35-00
Date updated
2025-10-06 09:33:55 UTC+0000
Release date
None
UTC Start
2025-10-06 09:33:55.855
UTC End
2025-10-06 09:34:55.855
MJD Start
60954.3985631389
MJD End
60954.39925758333
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
64310
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47762
Name
HD_21790
RA
52.65441
DEC
-5.075146
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.3900 26.3974 94.0555 94.2516
S1-E1 284.1804 283.7342 56.0023 56.1120
S1-E2 231.4350 231.1173 64.2814 64.4214
S1-W1 213.9368 214.5050 132.5367 132.6779
S1-W2 159.9009 160.0835 106.2557 106.4546
S2-E1 263.9017 263.4773 52.4684 52.5646
S2-E2 208.9401 208.6311 60.6855 60.8129
S2-W1 193.9747 194.5182 137.3930 137.5162
S2-W2 134.2228 134.3984 108.6370 108.8340
E1-E2 64.4434 64.3843 -155.1379 -155.1376
E1-W1 313.3898 313.4288 -165.5948 -165.6206
E1-W2 219.5857 219.4461 -158.0462 -158.0555
E2-W1 250.2902 250.3933 -168.2732 -168.3021
E2-W2 155.2598 155.1799 -159.2529 -159.2657
W1-W2 99.9598 100.1504 -2.3678 -2.3873
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 60954.3985631389
PI-COI spica
HIERARCH OBS TARG NAME HD_21790
HIERARCH OBS RA 52.65441
HIERARCH OBS DEC -5.075146
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 26.39
HIERARCH ISS PBL12 END 26.3974
HIERARCH ISS PBLA12 START 94.0555
HIERARCH ISS PBLA12 END 94.2516
HIERARCH ISS PBL13 START 284.1804
HIERARCH ISS PBL13 END 283.7342
HIERARCH ISS PBLA13 START 56.0023
HIERARCH ISS PBLA13 END 56.112
HIERARCH ISS PBL14 START 231.435
HIERARCH ISS PBL14 END 231.1173
HIERARCH ISS PBLA14 START 64.2814
HIERARCH ISS PBLA14 END 64.4214
HIERARCH ISS PBL15 START 213.9368
HIERARCH ISS PBL15 END 214.505
HIERARCH ISS PBLA15 START 132.5367
HIERARCH ISS PBLA15 END 132.6779
HIERARCH ISS PBL16 START 159.9009
HIERARCH ISS PBL16 END 160.0835
HIERARCH ISS PBLA16 START 106.2557
HIERARCH ISS PBLA16 END 106.4546
HIERARCH ISS PBL23 START 263.9017
HIERARCH ISS PBL23 END 263.4773
HIERARCH ISS PBLA23 START 52.4684
HIERARCH ISS PBLA23 END 52.5646
HIERARCH ISS PBL24 START 208.9401
HIERARCH ISS PBL24 END 208.6311
HIERARCH ISS PBLA24 START 60.6855
HIERARCH ISS PBLA24 END 60.8129
HIERARCH ISS PBL25 START 193.9747
HIERARCH ISS PBL25 END 194.5182
HIERARCH ISS PBLA25 START 137.393
HIERARCH ISS PBLA25 END 137.5162
HIERARCH ISS PBL26 START 134.2228
HIERARCH ISS PBL26 END 134.3984
HIERARCH ISS PBLA26 START 108.637
HIERARCH ISS PBLA26 END 108.834
HIERARCH ISS PBL34 START 64.4434
HIERARCH ISS PBL34 END 64.3843
HIERARCH ISS PBLA34 START -155.1379
HIERARCH ISS PBLA34 END -155.1376
HIERARCH ISS PBL35 START 313.3898
HIERARCH ISS PBL35 END 313.4288
HIERARCH ISS PBLA35 START -165.5948
HIERARCH ISS PBLA35 END -165.6206
HIERARCH ISS PBL36 START 219.5857
HIERARCH ISS PBL36 END 219.4461
HIERARCH ISS PBLA36 START -158.0462
HIERARCH ISS PBLA36 END -158.0555
HIERARCH ISS PBL45 START 250.2902
HIERARCH ISS PBL45 END 250.3933
HIERARCH ISS PBLA45 START -168.2732
HIERARCH ISS PBLA45 END -168.3021
HIERARCH ISS PBL46 START 155.2598
HIERARCH ISS PBL46 END 155.1799
HIERARCH ISS PBLA46 START -159.2529
HIERARCH ISS PBLA46 END -159.2657
HIERARCH ISS PBL56 START 99.9598
HIERARCH ISS PBL56 END 100.1504
HIERARCH ISS PBLA56 START -2.3678
HIERARCH ISS PBLA56 END -2.3873
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1