Exposure
ID
SPICA.2025-08-20T09-57-51_1
Header ID
SPICA.2025-08-20T09-57-51
Date updated
2025-08-20 09:56:46 UTC+0000
Release date
None
UTC Start
2025-08-20 09:56:46.402
UTC End
2025-08-20 09:57:46.402
MJD Start
60907.4144259467
MJD End
60907.41512039113
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 31.8246 31.8103 112.7675 112.9148
S1-E1 325.7228 325.7481 81.4599 81.6386
S1-E2 271.7349 271.7390 88.6638 88.8328
S1-W1 260.5201 260.2771 144.3309 144.5013
S2-E1 298.9898 299.0171 78.2893 78.4726
S2-E2 243.0329 243.0443 85.5983 85.7714
S2-W1 233.9973 233.7740 148.4132 148.5884
E1-E2 65.6662 65.6559 -129.8000 -129.5805
E1-W1 310.7682 310.6623 -146.7921 -146.5706
E2-W1 248.7101 248.6132 -151.2174 -150.9964
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 60907.4144259467
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 31.8246
HIERARCH ISS PBL12 END 31.8103
HIERARCH ISS PBLA12 START 112.7675
HIERARCH ISS PBLA12 END 112.9148
HIERARCH ISS PBL13 START 325.7228
HIERARCH ISS PBL13 END 325.7481
HIERARCH ISS PBLA13 START 81.4599
HIERARCH ISS PBLA13 END 81.6386
HIERARCH ISS PBL14 START 271.7349
HIERARCH ISS PBL14 END 271.739
HIERARCH ISS PBLA14 START 88.6638
HIERARCH ISS PBLA14 END 88.8328
HIERARCH ISS PBL15 START 260.5201
HIERARCH ISS PBL15 END 260.2771
HIERARCH ISS PBLA15 START 144.3309
HIERARCH ISS PBLA15 END 144.5013
HIERARCH ISS PBL23 START 298.9898
HIERARCH ISS PBL23 END 299.0171
HIERARCH ISS PBLA23 START 78.2893
HIERARCH ISS PBLA23 END 78.4726
HIERARCH ISS PBL24 START 243.0329
HIERARCH ISS PBL24 END 243.0443
HIERARCH ISS PBLA24 START 85.5983
HIERARCH ISS PBLA24 END 85.7714
HIERARCH ISS PBL25 START 233.9973
HIERARCH ISS PBL25 END 233.774
HIERARCH ISS PBLA25 START 148.4132
HIERARCH ISS PBLA25 END 148.5884
HIERARCH ISS PBL34 START 65.6662
HIERARCH ISS PBL34 END 65.6559
HIERARCH ISS PBLA34 START -129.8
HIERARCH ISS PBLA34 END -129.5805
HIERARCH ISS PBL35 START 310.7682
HIERARCH ISS PBL35 END 310.6623
HIERARCH ISS PBLA35 START -146.7921
HIERARCH ISS PBLA35 END -146.5706
HIERARCH ISS PBL45 START 248.7101
HIERARCH ISS PBL45 END 248.6132
HIERARCH ISS PBLA45 START -151.2174
HIERARCH ISS PBLA45 END -150.9964
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1