Exposure
ID
SPICA.2025-06-03T06-39-11_1
Header ID
SPICA.2025-06-03T06-39-11
Date updated
2025-06-03 06:38:06 UTC+0000
Release date
None
UTC Start
2025-06-03 06:38:06.180
UTC End
2025-06-03 06:39:06.180
MJD Start
60829.276460421
MJD End
60829.277154865435
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 24.4344 24.4465 62.1748 62.3844
S1-E1 225.3799 225.6358 15.8477 16.0929
S1-E2 186.2741 186.4769 27.1057 27.3375
S1-W1 252.5912 252.5919 89.6093 89.8439
S2-E1 209.2546 209.4901 11.0028 11.2540
S2-E2 166.8672 167.0539 22.2795 22.5170
S2-W1 231.1791 231.1746 92.4005 92.6389
E1-E2 56.0797 56.1143 155.4214 155.7013
E1-W1 287.6801 287.7828 138.3893 138.6713
E2-W1 234.6357 234.7052 134.3749 134.6560
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 60829.276460421
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 24.4344
HIERARCH ISS PBL12 END 24.4465
HIERARCH ISS PBLA12 START 62.1748
HIERARCH ISS PBLA12 END 62.3844
HIERARCH ISS PBL13 START 225.3799
HIERARCH ISS PBL13 END 225.6358
HIERARCH ISS PBLA13 START 15.8477
HIERARCH ISS PBLA13 END 16.0929
HIERARCH ISS PBL14 START 186.2741
HIERARCH ISS PBL14 END 186.4769
HIERARCH ISS PBLA14 START 27.1057
HIERARCH ISS PBLA14 END 27.3375
HIERARCH ISS PBL15 START 252.5912
HIERARCH ISS PBL15 END 252.5919
HIERARCH ISS PBLA15 START 89.6093
HIERARCH ISS PBLA15 END 89.8439
HIERARCH ISS PBL23 START 209.2546
HIERARCH ISS PBL23 END 209.4901
HIERARCH ISS PBLA23 START 11.0028
HIERARCH ISS PBLA23 END 11.254
HIERARCH ISS PBL24 START 166.8672
HIERARCH ISS PBL24 END 167.0539
HIERARCH ISS PBLA24 START 22.2795
HIERARCH ISS PBLA24 END 22.517
HIERARCH ISS PBL25 START 231.1791
HIERARCH ISS PBL25 END 231.1746
HIERARCH ISS PBLA25 START 92.4005
HIERARCH ISS PBLA25 END 92.6389
HIERARCH ISS PBL34 START 56.0797
HIERARCH ISS PBL34 END 56.1143
HIERARCH ISS PBLA34 START 155.4214
HIERARCH ISS PBLA34 END 155.7013
HIERARCH ISS PBL35 START 287.6801
HIERARCH ISS PBL35 END 287.7828
HIERARCH ISS PBLA35 START 138.3893
HIERARCH ISS PBLA35 END 138.6713
HIERARCH ISS PBL45 START 234.6357
HIERARCH ISS PBL45 END 234.7052
HIERARCH ISS PBLA45 START 134.3749
HIERARCH ISS PBLA45 END 134.656
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1