Exposure
ID
SPICA.2025-12-15T04-06-45_1
Header ID
SPICA.2025-12-15T04-06-45
Date updated
2025-12-15 04:05:39 UTC+0000
Release date
None
UTC Start
2025-12-15 04:05:39.001
UTC End
2025-12-15 04:06:39.001
MJD Start
61024.170590284
MJD End
61024.17128472843
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.35533
Ambient temperature (°C)
-1.234
Seeing (arcsec)
0.99964
Observation
ID
64085
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47737
Name
HD_23338
RA
56.30207
DEC
24.46728
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.6296 33.6269 83.5200 83.6727
S1-E1 330.2225 330.2649 53.8058 53.9081
S1-E2 278.7627 278.7613 60.8455 60.9584
S1-W1 256.1562 256.3235 110.7282 110.9389
S1-W2 204.7046 204.7122 91.9109 92.0847
S2-E1 301.4761 301.5367 50.6361 50.7344
S2-E2 248.0713 248.0825 57.8499 57.9582
S2-W1 226.7696 226.9563 114.6162 114.8310
S2-W2 171.5052 171.5176 93.5506 93.7283
E1-E2 63.5298 63.5993 -158.7264 -158.6385
E1-W1 286.9330 287.4725 -174.6164 -174.5143
E1-W2 211.1108 211.3895 -162.9482 -162.8591
E2-W1 226.4996 226.9669 -179.0208 -178.9105
E2-W2 147.8273 148.0368 -164.7612 -164.6710
W1-W2 90.8435 91.0747 -22.6504 -22.4775
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 61024.170590284
PI-COI spica
HIERARCH OBS TARG NAME HD_23338
HIERARCH OBS RA 56.30207
HIERARCH OBS DEC 24.46728
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 33.6296
HIERARCH ISS PBL12 END 33.6269
HIERARCH ISS PBLA12 START 83.52
HIERARCH ISS PBLA12 END 83.6727
HIERARCH ISS PBL13 START 330.2225
HIERARCH ISS PBL13 END 330.2649
HIERARCH ISS PBLA13 START 53.8058
HIERARCH ISS PBLA13 END 53.9081
HIERARCH ISS PBL14 START 278.7627
HIERARCH ISS PBL14 END 278.7613
HIERARCH ISS PBLA14 START 60.8455
HIERARCH ISS PBLA14 END 60.9584
HIERARCH ISS PBL15 START 256.1562
HIERARCH ISS PBL15 END 256.3235
HIERARCH ISS PBLA15 START 110.7282
HIERARCH ISS PBLA15 END 110.9389
HIERARCH ISS PBL16 START 204.7046
HIERARCH ISS PBL16 END 204.7122
HIERARCH ISS PBLA16 START 91.9109
HIERARCH ISS PBLA16 END 92.0847
HIERARCH ISS PBL23 START 301.4761
HIERARCH ISS PBL23 END 301.5367
HIERARCH ISS PBLA23 START 50.6361
HIERARCH ISS PBLA23 END 50.7344
HIERARCH ISS PBL24 START 248.0713
HIERARCH ISS PBL24 END 248.0825
HIERARCH ISS PBLA24 START 57.8499
HIERARCH ISS PBLA24 END 57.9582
HIERARCH ISS PBL25 START 226.7696
HIERARCH ISS PBL25 END 226.9563
HIERARCH ISS PBLA25 START 114.6162
HIERARCH ISS PBLA25 END 114.831
HIERARCH ISS PBL26 START 171.5052
HIERARCH ISS PBL26 END 171.5176
HIERARCH ISS PBLA26 START 93.5506
HIERARCH ISS PBLA26 END 93.7283
HIERARCH ISS PBL34 START 63.5298
HIERARCH ISS PBL34 END 63.5993
HIERARCH ISS PBLA34 START -158.7264
HIERARCH ISS PBLA34 END -158.6385
HIERARCH ISS PBL35 START 286.933
HIERARCH ISS PBL35 END 287.4725
HIERARCH ISS PBLA35 START -174.6164
HIERARCH ISS PBLA35 END -174.5143
HIERARCH ISS PBL36 START 211.1108
HIERARCH ISS PBL36 END 211.3895
HIERARCH ISS PBLA36 START -162.9482
HIERARCH ISS PBLA36 END -162.8591
HIERARCH ISS PBL45 START 226.4996
HIERARCH ISS PBL45 END 226.9669
HIERARCH ISS PBLA45 START -179.0208
HIERARCH ISS PBLA45 END -178.9105
HIERARCH ISS PBL46 START 147.8273
HIERARCH ISS PBL46 END 148.0368
HIERARCH ISS PBLA46 START -164.7612
HIERARCH ISS PBLA46 END -164.671
HIERARCH ISS PBL56 START 90.8435
HIERARCH ISS PBL56 END 91.0747
HIERARCH ISS PBLA56 START -22.6504
HIERARCH ISS PBLA56 END -22.4775
HIERARCH CHARA TAU0 12.35533
HIERARCH CHARA SEEING 0.99964