Exposure
ID
SPICA.2025-06-24T04-58-53_1
Header ID
SPICA.2025-06-24T04-58-53
Date updated
2025-06-24 04:57:47 UTC+0000
Release date
None
UTC Start
2025-06-24 04:57:47.905
UTC End
2025-06-24 04:58:47.905
MJD Start
60850.2068044544
MJD End
60850.20749889883
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 24.2221 24.2358 58.7320 58.9425
S1-E1 221.1091 221.3737 11.7928 12.0422
S1-E2 182.8655 183.0780 23.2790 23.5141
S1-W1 252.5058 252.5151 85.7646 85.9993
S2-E1 205.3349 205.5772 6.8485 7.1041
S2-E2 163.7383 163.9328 18.3566 18.5977
S2-W1 231.1923 231.1947 88.4940 88.7324
E1-E2 55.5166 55.5507 150.8037 151.0871
E1-W1 286.0372 286.1350 133.7487 134.0329
E2-W1 233.5303 233.5958 129.7506 130.0337
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 60850.2068044544
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 24.2221
HIERARCH ISS PBL12 END 24.2358
HIERARCH ISS PBLA12 START 58.732
HIERARCH ISS PBLA12 END 58.9425
HIERARCH ISS PBL13 START 221.1091
HIERARCH ISS PBL13 END 221.3737
HIERARCH ISS PBLA13 START 11.7928
HIERARCH ISS PBLA13 END 12.0422
HIERARCH ISS PBL14 START 182.8655
HIERARCH ISS PBL14 END 183.078
HIERARCH ISS PBLA14 START 23.279
HIERARCH ISS PBLA14 END 23.5141
HIERARCH ISS PBL15 START 252.5058
HIERARCH ISS PBL15 END 252.5151
HIERARCH ISS PBLA15 START 85.7646
HIERARCH ISS PBLA15 END 85.9993
HIERARCH ISS PBL23 START 205.3349
HIERARCH ISS PBL23 END 205.5772
HIERARCH ISS PBLA23 START 6.8485
HIERARCH ISS PBLA23 END 7.1041
HIERARCH ISS PBL24 START 163.7383
HIERARCH ISS PBL24 END 163.9328
HIERARCH ISS PBLA24 START 18.3566
HIERARCH ISS PBLA24 END 18.5977
HIERARCH ISS PBL25 START 231.1923
HIERARCH ISS PBL25 END 231.1947
HIERARCH ISS PBLA25 START 88.494
HIERARCH ISS PBLA25 END 88.7324
HIERARCH ISS PBL34 START 55.5166
HIERARCH ISS PBL34 END 55.5507
HIERARCH ISS PBLA34 START 150.8037
HIERARCH ISS PBLA34 END 151.0871
HIERARCH ISS PBL35 START 286.0372
HIERARCH ISS PBL35 END 286.135
HIERARCH ISS PBLA35 START 133.7487
HIERARCH ISS PBLA35 END 134.0329
HIERARCH ISS PBL45 START 233.5303
HIERARCH ISS PBL45 END 233.5958
HIERARCH ISS PBLA45 START 129.7506
HIERARCH ISS PBLA45 END 130.0337
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1