Exposure
ID
SPICA.2025-07-11T07-22-12_1
Header ID
SPICA.2025-07-11T07-22-12
Date updated
2025-07-11 07:21:07 UTC+0000
Release date
None
UTC Start
2025-07-11 07:21:07.208
UTC End
2025-07-11 07:22:07.208
MJD Start
60867.3063334303
MJD End
60867.30702787473
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
68739
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
50768
Name
HD_184930
RA
294.1803
DEC
-1.2866
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.7414 27.7473 93.4625 93.6495
S1-E1 293.9004 293.5086 56.9313 57.0429
S1-E2 240.9019 240.6216 65.0064 65.1439
S1-W1 221.4125 221.9287 130.2285 130.3797
S2-E1 272.1108 271.7388 53.4521 53.5520
S2-E2 216.9152 216.6432 61.5127 61.6395
S2-W1 199.8801 200.3787 134.9937 135.1301
E1-E2 64.9064 64.8577 -154.4921 -154.4777
E1-W1 313.0428 313.1194 -165.7133 -165.7230
E2-W1 249.6969 249.8272 -168.6128 -168.6249
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 60867.3063334303
PI-COI spica
HIERARCH OBS TARG NAME HD_184930
HIERARCH OBS RA 294.1803
HIERARCH OBS DEC -1.2866
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1W1W2
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 27.7414
HIERARCH ISS PBL12 END 27.7473
HIERARCH ISS PBLA12 START 93.4625
HIERARCH ISS PBLA12 END 93.6495
HIERARCH ISS PBL13 START 293.9004
HIERARCH ISS PBL13 END 293.5086
HIERARCH ISS PBLA13 START 56.9313
HIERARCH ISS PBLA13 END 57.0429
HIERARCH ISS PBL14 START 240.9019
HIERARCH ISS PBL14 END 240.6216
HIERARCH ISS PBLA14 START 65.0064
HIERARCH ISS PBLA14 END 65.1439
HIERARCH ISS PBL15 START 221.4125
HIERARCH ISS PBL15 END 221.9287
HIERARCH ISS PBLA15 START 130.2285
HIERARCH ISS PBLA15 END 130.3797
HIERARCH ISS PBL23 START 272.1108
HIERARCH ISS PBL23 END 271.7388
HIERARCH ISS PBLA23 START 53.4521
HIERARCH ISS PBLA23 END 53.552
HIERARCH ISS PBL24 START 216.9152
HIERARCH ISS PBL24 END 216.6432
HIERARCH ISS PBLA24 START 61.5127
HIERARCH ISS PBLA24 END 61.6395
HIERARCH ISS PBL25 START 199.8801
HIERARCH ISS PBL25 END 200.3787
HIERARCH ISS PBLA25 START 134.9937
HIERARCH ISS PBLA25 END 135.1301
HIERARCH ISS PBL34 START 64.9064
HIERARCH ISS PBL34 END 64.8577
HIERARCH ISS PBLA34 START -154.4921
HIERARCH ISS PBLA34 END -154.4777
HIERARCH ISS PBL35 START 313.0428
HIERARCH ISS PBL35 END 313.1194
HIERARCH ISS PBLA35 START -165.7133
HIERARCH ISS PBLA35 END -165.723
HIERARCH ISS PBL45 START 249.6969
HIERARCH ISS PBL45 END 249.8272
HIERARCH ISS PBLA45 START -168.6128
HIERARCH ISS PBLA45 END -168.6249
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1