Exposure
ID
SPICA.2025-08-20T08-45-02_1
Header ID
SPICA.2025-08-20T08-45-02
Date updated
2025-08-20 08:43:57 UTC+0000
Release date
None
UTC Start
2025-08-20 08:43:57.482
UTC End
2025-08-20 08:44:57.482
MJD Start
60907.3638597479
MJD End
60907.36455419233
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 32.5170 32.5103 102.5503 102.7059
S1-E1 322.4081 322.4849 69.6449 69.8166
S1-E2 270.1114 270.1566 77.3788 77.5443
S1-W1 272.4316 272.3126 132.5133 132.6948
S2-E1 295.6361 295.7128 66.2193 66.3941
S2-E2 241.0793 241.1277 74.0900 74.2581
S2-W1 244.7998 244.6949 136.3172 136.5025
E1-E2 65.7211 65.7319 -143.9342 -143.7324
E1-W1 313.1374 313.1808 -161.0942 -160.8883
E2-W1 251.0918 251.1232 -165.5233 -165.3165
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 60907.3638597479
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 32.517
HIERARCH ISS PBL12 END 32.5103
HIERARCH ISS PBLA12 START 102.5503
HIERARCH ISS PBLA12 END 102.7059
HIERARCH ISS PBL13 START 322.4081
HIERARCH ISS PBL13 END 322.4849
HIERARCH ISS PBLA13 START 69.6449
HIERARCH ISS PBLA13 END 69.8166
HIERARCH ISS PBL14 START 270.1114
HIERARCH ISS PBL14 END 270.1566
HIERARCH ISS PBLA14 START 77.3788
HIERARCH ISS PBLA14 END 77.5443
HIERARCH ISS PBL15 START 272.4316
HIERARCH ISS PBL15 END 272.3126
HIERARCH ISS PBLA15 START 132.5133
HIERARCH ISS PBLA15 END 132.6948
HIERARCH ISS PBL23 START 295.6361
HIERARCH ISS PBL23 END 295.7128
HIERARCH ISS PBLA23 START 66.2193
HIERARCH ISS PBLA23 END 66.3941
HIERARCH ISS PBL24 START 241.0793
HIERARCH ISS PBL24 END 241.1277
HIERARCH ISS PBLA24 START 74.09
HIERARCH ISS PBLA24 END 74.2581
HIERARCH ISS PBL25 START 244.7998
HIERARCH ISS PBL25 END 244.6949
HIERARCH ISS PBLA25 START 136.3172
HIERARCH ISS PBLA25 END 136.5025
HIERARCH ISS PBL34 START 65.7211
HIERARCH ISS PBL34 END 65.7319
HIERARCH ISS PBLA34 START -143.9342
HIERARCH ISS PBLA34 END -143.7324
HIERARCH ISS PBL35 START 313.1374
HIERARCH ISS PBL35 END 313.1808
HIERARCH ISS PBLA35 START -161.0942
HIERARCH ISS PBLA35 END -160.8883
HIERARCH ISS PBL45 START 251.0918
HIERARCH ISS PBL45 END 251.1232
HIERARCH ISS PBLA45 START -165.5233
HIERARCH ISS PBLA45 END -165.3165
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1