Exposure
ID
SPICA.2025-07-11T07-21-06_1
Header ID
SPICA.2025-07-11T07-21-06
Date updated
2025-07-11 07:20:01 UTC+0000
Release date
None
UTC Start
2025-07-11 07:20:01.085
UTC End
2025-07-11 07:21:01.085
MJD Start
60867.3055681133
MJD End
60867.30626255773
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 27.7358 27.7413 93.2719 93.4590
S1-E1 294.2986 293.9076 56.8187 56.9293
S1-E2 241.1879 240.9071 64.8673 65.0039
S1-W1 220.8863 221.4030 130.0731 130.2257
S2-E1 272.4882 272.1176 53.3514 53.4503
S2-E2 217.1922 216.9202 61.3846 61.5104
S2-W1 199.3712 199.8709 134.8535 134.9912
E1-E2 64.9548 64.9073 -154.5063 -154.4924
E1-W1 312.9581 313.0414 -165.7032 -165.7131
E2-W1 249.5586 249.6944 -168.6002 -168.6126
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 60867.3055681133
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 27.7358
HIERARCH ISS PBL12 END 27.7413
HIERARCH ISS PBLA12 START 93.2719
HIERARCH ISS PBLA12 END 93.459
HIERARCH ISS PBL13 START 294.2986
HIERARCH ISS PBL13 END 293.9076
HIERARCH ISS PBLA13 START 56.8187
HIERARCH ISS PBLA13 END 56.9293
HIERARCH ISS PBL14 START 241.1879
HIERARCH ISS PBL14 END 240.9071
HIERARCH ISS PBLA14 START 64.8673
HIERARCH ISS PBLA14 END 65.0039
HIERARCH ISS PBL15 START 220.8863
HIERARCH ISS PBL15 END 221.403
HIERARCH ISS PBLA15 START 130.0731
HIERARCH ISS PBLA15 END 130.2257
HIERARCH ISS PBL23 START 272.4882
HIERARCH ISS PBL23 END 272.1176
HIERARCH ISS PBLA23 START 53.3514
HIERARCH ISS PBLA23 END 53.4503
HIERARCH ISS PBL24 START 217.1922
HIERARCH ISS PBL24 END 216.9202
HIERARCH ISS PBLA24 START 61.3846
HIERARCH ISS PBLA24 END 61.5104
HIERARCH ISS PBL25 START 199.3712
HIERARCH ISS PBL25 END 199.8709
HIERARCH ISS PBLA25 START 134.8535
HIERARCH ISS PBLA25 END 134.9912
HIERARCH ISS PBL34 START 64.9548
HIERARCH ISS PBL34 END 64.9073
HIERARCH ISS PBLA34 START -154.5063
HIERARCH ISS PBLA34 END -154.4924
HIERARCH ISS PBL35 START 312.9581
HIERARCH ISS PBL35 END 313.0414
HIERARCH ISS PBLA35 START -165.7032
HIERARCH ISS PBLA35 END -165.7131
HIERARCH ISS PBL45 START 249.5586
HIERARCH ISS PBL45 END 249.6944
HIERARCH ISS PBLA45 START -168.6002
HIERARCH ISS PBLA45 END -168.6126
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1