Exposure
ID
SPICA.2025-06-24T05-01-05_1
Header ID
SPICA.2025-06-24T05-01-05
Date updated
2025-06-24 05:00:00 UTC+0000
Release date
None
UTC Start
2025-06-24 05:00:00.129
UTC End
2025-06-24 05:01:00.129
MJD Start
60850.2083348297
MJD End
60850.209029274134
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 24.2498 24.2633 59.1605 59.3709
S1-E1 221.6473 221.9109 12.3003 12.5492
S1-E2 183.2974 183.5087 23.7574 23.9920
S1-W1 252.5242 252.5324 86.2423 86.4769
S2-E1 205.8277 206.0692 7.3686 7.6236
S2-E2 164.1338 164.3274 18.8473 19.0880
S2-W1 231.1969 231.1985 88.9793 89.2177
E1-E2 55.5860 55.6202 151.3805 151.6635
E1-W1 286.2368 286.3353 134.3273 134.6112
E2-W1 233.6640 233.7301 130.3269 130.6097
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 60850.2083348297
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 24.2498
HIERARCH ISS PBL12 END 24.2633
HIERARCH ISS PBLA12 START 59.1605
HIERARCH ISS PBLA12 END 59.3709
HIERARCH ISS PBL13 START 221.6473
HIERARCH ISS PBL13 END 221.9109
HIERARCH ISS PBLA13 START 12.3003
HIERARCH ISS PBLA13 END 12.5492
HIERARCH ISS PBL14 START 183.2974
HIERARCH ISS PBL14 END 183.5087
HIERARCH ISS PBLA14 START 23.7574
HIERARCH ISS PBLA14 END 23.992
HIERARCH ISS PBL15 START 252.5242
HIERARCH ISS PBL15 END 252.5324
HIERARCH ISS PBLA15 START 86.2423
HIERARCH ISS PBLA15 END 86.4769
HIERARCH ISS PBL23 START 205.8277
HIERARCH ISS PBL23 END 206.0692
HIERARCH ISS PBLA23 START 7.3686
HIERARCH ISS PBLA23 END 7.6236
HIERARCH ISS PBL24 START 164.1338
HIERARCH ISS PBL24 END 164.3274
HIERARCH ISS PBLA24 START 18.8473
HIERARCH ISS PBLA24 END 19.088
HIERARCH ISS PBL25 START 231.1969
HIERARCH ISS PBL25 END 231.1985
HIERARCH ISS PBLA25 START 88.9793
HIERARCH ISS PBLA25 END 89.2177
HIERARCH ISS PBL34 START 55.586
HIERARCH ISS PBL34 END 55.6202
HIERARCH ISS PBLA34 START 151.3805
HIERARCH ISS PBLA34 END 151.6635
HIERARCH ISS PBL35 START 286.2368
HIERARCH ISS PBL35 END 286.3353
HIERARCH ISS PBLA35 START 134.3273
HIERARCH ISS PBLA35 END 134.6112
HIERARCH ISS PBL45 START 233.664
HIERARCH ISS PBL45 END 233.7301
HIERARCH ISS PBLA45 START 130.3269
HIERARCH ISS PBLA45 END 130.6097
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1