Exposure
ID
SPICA.2025-06-19T09-56-51_1
Header ID
SPICA.2025-06-19T09-56-51
Date updated
2025-06-19 09:55:45 UTC+0000
Release date
None
UTC Start
2025-06-19 09:55:45.952
UTC End
2025-06-19 09:56:45.952
MJD Start
60845.4137262966
MJD End
60845.414420741035
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
68361
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
S1S2E1E2W1
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 24.7328 24.7231 112.1337 112.3422
S1-E1 265.8276 265.8982 70.8437 71.0635
S1-E2 215.3419 215.3759 79.8301 80.0430
S1-W1 236.8510 236.7161 146.6017 146.8441
S2-E1 247.7819 247.8558 67.0671 67.2904
S2-E2 194.8857 194.9264 75.9413 76.1569
S2-W1 216.9123 216.7944 150.3016 150.5478
E1-E2 62.8816 62.8985 -141.4946 -141.2430
E1-W1 309.4888 309.5394 -157.0392 -156.7793
E2-W1 249.4771 249.5087 -160.9124 -160.6510
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 60845.4137262966
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 S1S2E1E2W1
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 24.7328
HIERARCH ISS PBL12 END 24.7231
HIERARCH ISS PBLA12 START 112.1337
HIERARCH ISS PBLA12 END 112.3422
HIERARCH ISS PBL13 START 265.8276
HIERARCH ISS PBL13 END 265.8982
HIERARCH ISS PBLA13 START 70.8437
HIERARCH ISS PBLA13 END 71.0635
HIERARCH ISS PBL14 START 215.3419
HIERARCH ISS PBL14 END 215.3759
HIERARCH ISS PBLA14 START 79.8301
HIERARCH ISS PBLA14 END 80.043
HIERARCH ISS PBL15 START 236.851
HIERARCH ISS PBL15 END 236.7161
HIERARCH ISS PBLA15 START 146.6017
HIERARCH ISS PBLA15 END 146.8441
HIERARCH ISS PBL23 START 247.7819
HIERARCH ISS PBL23 END 247.8558
HIERARCH ISS PBLA23 START 67.0671
HIERARCH ISS PBLA23 END 67.2904
HIERARCH ISS PBL24 START 194.8857
HIERARCH ISS PBL24 END 194.9264
HIERARCH ISS PBLA24 START 75.9413
HIERARCH ISS PBLA24 END 76.1569
HIERARCH ISS PBL25 START 216.9123
HIERARCH ISS PBL25 END 216.7944
HIERARCH ISS PBLA25 START 150.3016
HIERARCH ISS PBLA25 END 150.5478
HIERARCH ISS PBL34 START 62.8816
HIERARCH ISS PBL34 END 62.8985
HIERARCH ISS PBLA34 START -141.4946
HIERARCH ISS PBLA34 END -141.243
HIERARCH ISS PBL35 START 309.4888
HIERARCH ISS PBL35 END 309.5394
HIERARCH ISS PBLA35 START -157.0392
HIERARCH ISS PBLA35 END -156.7793
HIERARCH ISS PBL45 START 249.4771
HIERARCH ISS PBL45 END 249.5087
HIERARCH ISS PBLA45 START -160.9124
HIERARCH ISS PBLA45 END -160.651
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1