Exposure
ID
SPICA.2025-06-11T05-28-20_1
Header ID
SPICA.2025-06-11T05-28-20
Date updated
2025-06-11 05:27:15 UTC+0000
Release date
None
UTC Start
2025-06-11 05:27:15.242
UTC End
2025-06-11 05:28:15.242
MJD Start
60837.2272597481
MJD End
60837.22795419253
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
68327
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
None
Target
ID
50784
Name
HD_180777
RA
287.2912
DEC
76.5605
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 23.9300 23.9454 54.5063 54.7181
S1-E1 215.7149 215.9886 6.7428 6.9979
S1-E2 178.4997 178.7228 18.5268 18.7665
S1-W1 252.2084 252.2284 81.0687 81.3034
S2-E1 200.4140 200.6629 1.6710 1.9327
S2-E2 159.7547 159.9577 13.4781 13.7243
S2-W1 231.0523 231.0633 83.7232 83.9616
E1-E2 54.8452 54.8782 145.0862 145.3740
E1-W1 284.1572 284.2473 128.0314 128.3184
E2-W1 232.2814 232.3408 124.0606 124.3460
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 60837.2272597481
PI-COI spica
HIERARCH OBS TARG NAME HD_180777
HIERARCH OBS RA 287.2912
HIERARCH OBS DEC 76.5605
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 23.93
HIERARCH ISS PBL12 END 23.9454
HIERARCH ISS PBLA12 START 54.5063
HIERARCH ISS PBLA12 END 54.7181
HIERARCH ISS PBL13 START 215.7149
HIERARCH ISS PBL13 END 215.9886
HIERARCH ISS PBLA13 START 6.7428
HIERARCH ISS PBLA13 END 6.9979
HIERARCH ISS PBL14 START 178.4997
HIERARCH ISS PBL14 END 178.7228
HIERARCH ISS PBLA14 START 18.5268
HIERARCH ISS PBLA14 END 18.7665
HIERARCH ISS PBL15 START 252.2084
HIERARCH ISS PBL15 END 252.2284
HIERARCH ISS PBLA15 START 81.0687
HIERARCH ISS PBLA15 END 81.3034
HIERARCH ISS PBL23 START 200.414
HIERARCH ISS PBL23 END 200.6629
HIERARCH ISS PBLA23 START 1.671
HIERARCH ISS PBLA23 END 1.9327
HIERARCH ISS PBL24 START 159.7547
HIERARCH ISS PBL24 END 159.9577
HIERARCH ISS PBLA24 START 13.4781
HIERARCH ISS PBLA24 END 13.7243
HIERARCH ISS PBL25 START 231.0523
HIERARCH ISS PBL25 END 231.0633
HIERARCH ISS PBLA25 START 83.7232
HIERARCH ISS PBLA25 END 83.9616
HIERARCH ISS PBL34 START 54.8452
HIERARCH ISS PBL34 END 54.8782
HIERARCH ISS PBLA34 START 145.0862
HIERARCH ISS PBLA34 END 145.374
HIERARCH ISS PBL35 START 284.1572
HIERARCH ISS PBL35 END 284.2473
HIERARCH ISS PBLA35 START 128.0314
HIERARCH ISS PBLA35 END 128.3184
HIERARCH ISS PBL45 START 232.2814
HIERARCH ISS PBL45 END 232.3408
HIERARCH ISS PBLA45 START 124.0606
HIERARCH ISS PBLA45 END 124.346
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1