Exposure
ID
SPICA.2025-08-19T08-46-18_1
Header ID
SPICA.2025-08-19T08-46-18
Date updated
2025-08-19 08:45:13 UTC+0000
Release date
None
UTC Start
2025-08-19 08:45:13.651
UTC End
2025-08-19 08:46:13.651
MJD Start
60906.3647413364
MJD End
60906.365435780834
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
64305
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47849
Name
HD_213558
RA
337.8229
DEC
50.28249
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.5332 32.5267 102.1673 102.3230
S1-E1 322.2151 322.2943 69.2230 69.3944
S1-E2 269.9972 270.0441 76.9719 77.1372
S1-W1 272.7177 272.6025 132.0661 132.2481
S2-E1 295.4434 295.5225 65.7899 65.9643
S2-E2 240.9575 241.0075 73.6768 73.8447
S2-W1 245.0516 244.9504 135.8606 136.0463
E1-E2 65.6926 65.7045 -144.4297 -144.2284
E1-W1 313.0196 313.0694 -161.6003 -161.3947
E2-W1 251.0052 251.0420 -166.0316 -165.8250
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 60906.3647413364
PI-COI spica
HIERARCH OBS TARG NAME HD_213558
HIERARCH OBS RA 337.8229
HIERARCH OBS DEC 50.28249
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 32.5332
HIERARCH ISS PBL12 END 32.5267
HIERARCH ISS PBLA12 START 102.1673
HIERARCH ISS PBLA12 END 102.323
HIERARCH ISS PBL13 START 322.2151
HIERARCH ISS PBL13 END 322.2943
HIERARCH ISS PBLA13 START 69.223
HIERARCH ISS PBLA13 END 69.3944
HIERARCH ISS PBL14 START 269.9972
HIERARCH ISS PBL14 END 270.0441
HIERARCH ISS PBLA14 START 76.9719
HIERARCH ISS PBLA14 END 77.1372
HIERARCH ISS PBL15 START 272.7177
HIERARCH ISS PBL15 END 272.6025
HIERARCH ISS PBLA15 START 132.0661
HIERARCH ISS PBLA15 END 132.2481
HIERARCH ISS PBL23 START 295.4434
HIERARCH ISS PBL23 END 295.5225
HIERARCH ISS PBLA23 START 65.7899
HIERARCH ISS PBLA23 END 65.9643
HIERARCH ISS PBL24 START 240.9575
HIERARCH ISS PBL24 END 241.0075
HIERARCH ISS PBLA24 START 73.6768
HIERARCH ISS PBLA24 END 73.8447
HIERARCH ISS PBL25 START 245.0516
HIERARCH ISS PBL25 END 244.9504
HIERARCH ISS PBLA25 START 135.8606
HIERARCH ISS PBLA25 END 136.0463
HIERARCH ISS PBL34 START 65.6926
HIERARCH ISS PBL34 END 65.7045
HIERARCH ISS PBLA34 START -144.4297
HIERARCH ISS PBLA34 END -144.2284
HIERARCH ISS PBL35 START 313.0196
HIERARCH ISS PBL35 END 313.0694
HIERARCH ISS PBLA35 START -161.6003
HIERARCH ISS PBLA35 END -161.3947
HIERARCH ISS PBL45 START 251.0052
HIERARCH ISS PBL45 END 251.042
HIERARCH ISS PBLA45 START -166.0316
HIERARCH ISS PBLA45 END -165.825
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1