Exposure
ID
SPICA.2025-06-19T09-49-08_1
Header ID
SPICA.2025-06-19T09-49-08
Date updated
2025-06-19 09:48:03 UTC+0000
Release date
None
UTC Start
2025-06-19 09:48:03.124
UTC End
2025-06-19 09:49:03.124
MJD Start
60845.4083694859
MJD End
60845.40906393033
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 24.7998 24.7907 110.6485 110.8568
S1-E1 265.3006 265.3770 69.2764 69.4964
S1-E2 215.0784 215.1176 78.3127 78.5256
S1-W1 237.7957 237.6649 144.8763 145.1181
S2-E1 247.2340 247.3131 65.4749 65.6984
S2-E2 194.5770 194.6223 74.4036 74.6194
S2-W1 217.7383 217.6239 148.5495 148.7951
E1-E2 62.7584 62.7760 -143.2887 -143.0369
E1-W1 309.1160 309.1696 -158.8920 -158.6320
E2-W1 249.2427 249.2766 -162.7754 -162.5140
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 60845.4083694859
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 24.7998
HIERARCH ISS PBL12 END 24.7907
HIERARCH ISS PBLA12 START 110.6485
HIERARCH ISS PBLA12 END 110.8568
HIERARCH ISS PBL13 START 265.3006
HIERARCH ISS PBL13 END 265.377
HIERARCH ISS PBLA13 START 69.2764
HIERARCH ISS PBLA13 END 69.4964
HIERARCH ISS PBL14 START 215.0784
HIERARCH ISS PBL14 END 215.1176
HIERARCH ISS PBLA14 START 78.3127
HIERARCH ISS PBLA14 END 78.5256
HIERARCH ISS PBL15 START 237.7957
HIERARCH ISS PBL15 END 237.6649
HIERARCH ISS PBLA15 START 144.8763
HIERARCH ISS PBLA15 END 145.1181
HIERARCH ISS PBL23 START 247.234
HIERARCH ISS PBL23 END 247.3131
HIERARCH ISS PBLA23 START 65.4749
HIERARCH ISS PBLA23 END 65.6984
HIERARCH ISS PBL24 START 194.577
HIERARCH ISS PBL24 END 194.6223
HIERARCH ISS PBLA24 START 74.4036
HIERARCH ISS PBLA24 END 74.6194
HIERARCH ISS PBL25 START 217.7383
HIERARCH ISS PBL25 END 217.6239
HIERARCH ISS PBLA25 START 148.5495
HIERARCH ISS PBLA25 END 148.7951
HIERARCH ISS PBL34 START 62.7584
HIERARCH ISS PBL34 END 62.776
HIERARCH ISS PBLA34 START -143.2887
HIERARCH ISS PBLA34 END -143.0369
HIERARCH ISS PBL35 START 309.116
HIERARCH ISS PBL35 END 309.1696
HIERARCH ISS PBLA35 START -158.892
HIERARCH ISS PBLA35 END -158.632
HIERARCH ISS PBL45 START 249.2427
HIERARCH ISS PBL45 END 249.2766
HIERARCH ISS PBLA45 START -162.7754
HIERARCH ISS PBLA45 END -162.514
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1