Exposure
ID
SPICA.2025-08-20T08-43-56_1
Header ID
SPICA.2025-08-20T08-43-56
Date updated
2025-08-20 08:42:51 UTC+0000
Release date
None
UTC Start
2025-08-20 08:42:51.369
UTC End
2025-08-20 08:43:51.369
MJD Start
60907.3630945531
MJD End
60907.36378899753
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 32.5238 32.5171 102.3918 102.5475
S1-E1 322.3290 322.4068 69.4702 69.6418
S1-E2 270.0647 270.1106 77.2103 77.3758
S1-W1 272.5511 272.4337 132.3284 132.5101
S2-E1 295.5571 295.6347 66.0414 66.2161
S2-E2 241.0294 241.0784 73.9189 74.0869
S2-W1 244.9051 244.8017 136.1284 136.3138
E1-E2 65.7096 65.7209 -144.1394 -143.9379
E1-W1 313.0906 313.1366 -161.3038 -161.0980
E2-W1 251.0576 251.0912 -165.7337 -165.5270
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 60907.3630945531
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 32.5238
HIERARCH ISS PBL12 END 32.5171
HIERARCH ISS PBLA12 START 102.3918
HIERARCH ISS PBLA12 END 102.5475
HIERARCH ISS PBL13 START 322.329
HIERARCH ISS PBL13 END 322.4068
HIERARCH ISS PBLA13 START 69.4702
HIERARCH ISS PBLA13 END 69.6418
HIERARCH ISS PBL14 START 270.0647
HIERARCH ISS PBL14 END 270.1106
HIERARCH ISS PBLA14 START 77.2103
HIERARCH ISS PBLA14 END 77.3758
HIERARCH ISS PBL15 START 272.5511
HIERARCH ISS PBL15 END 272.4337
HIERARCH ISS PBLA15 START 132.3284
HIERARCH ISS PBLA15 END 132.5101
HIERARCH ISS PBL23 START 295.5571
HIERARCH ISS PBL23 END 295.6347
HIERARCH ISS PBLA23 START 66.0414
HIERARCH ISS PBLA23 END 66.2161
HIERARCH ISS PBL24 START 241.0294
HIERARCH ISS PBL24 END 241.0784
HIERARCH ISS PBLA24 START 73.9189
HIERARCH ISS PBLA24 END 74.0869
HIERARCH ISS PBL25 START 244.9051
HIERARCH ISS PBL25 END 244.8017
HIERARCH ISS PBLA25 START 136.1284
HIERARCH ISS PBLA25 END 136.3138
HIERARCH ISS PBL34 START 65.7096
HIERARCH ISS PBL34 END 65.7209
HIERARCH ISS PBLA34 START -144.1394
HIERARCH ISS PBLA34 END -143.9379
HIERARCH ISS PBL35 START 313.0906
HIERARCH ISS PBL35 END 313.1366
HIERARCH ISS PBLA35 START -161.3038
HIERARCH ISS PBLA35 END -161.098
HIERARCH ISS PBL45 START 251.0576
HIERARCH ISS PBL45 END 251.0912
HIERARCH ISS PBLA45 START -165.7337
HIERARCH ISS PBLA45 END -165.527
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1