Exposure
ID
SPICA.2025-08-14T06-22-37_1
Header ID
SPICA.2025-08-14T06-22-37
Date updated
2025-08-14 06:21:31 UTC+0000
Release date
None
UTC Start
2025-08-14 06:21:31.952
UTC End
2025-08-14 06:22:31.952
MJD Start
60901.2649531452
MJD End
60901.26564758963
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
70000
Category
science
Program ID
S4C
Program Title
TBD
Program Type
Normal
PI / COI
chowhan
Target
ID
50783
Name
HD_185144
RA
293.09
DEC
69.66118
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.3759 27.3661 107.0525 107.2401
S1-E1 285.0762 285.1742 69.0576 69.2603
S1-E2 234.0446 234.0978 77.5873 77.7821
S1-W1 249.0160 248.8588 139.8057 140.0296
S2-E1 264.0405 264.1409 65.3983 65.6048
S2-E2 210.6405 210.6999 73.9219 74.1199
S2-W1 226.4774 226.3388 143.5553 143.7839
E1-E2 63.8763 63.8976 -143.8614 -143.6210
E1-W1 310.5870 310.6529 -160.1360 -159.8861
E2-W1 249.9122 249.9542 -164.2436 -163.9919
Header: used keywords
Key Value
HIERARCH OBS PROG ID S4C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60901.2649531452
PI-COI chowhan
HIERARCH OBS TARG NAME HD_185144
HIERARCH OBS RA 293.09
HIERARCH OBS DEC 69.66118
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 27.3759
HIERARCH ISS PBL12 END 27.3661
HIERARCH ISS PBLA12 START 107.0525
HIERARCH ISS PBLA12 END 107.2401
HIERARCH ISS PBL13 START 285.0762
HIERARCH ISS PBL13 END 285.1742
HIERARCH ISS PBLA13 START 69.0576
HIERARCH ISS PBLA13 END 69.2603
HIERARCH ISS PBL14 START 234.0446
HIERARCH ISS PBL14 END 234.0978
HIERARCH ISS PBLA14 START 77.5873
HIERARCH ISS PBLA14 END 77.7821
HIERARCH ISS PBL15 START 249.016
HIERARCH ISS PBL15 END 248.8588
HIERARCH ISS PBLA15 START 139.8057
HIERARCH ISS PBLA15 END 140.0296
HIERARCH ISS PBL23 START 264.0405
HIERARCH ISS PBL23 END 264.1409
HIERARCH ISS PBLA23 START 65.3983
HIERARCH ISS PBLA23 END 65.6048
HIERARCH ISS PBL24 START 210.6405
HIERARCH ISS PBL24 END 210.6999
HIERARCH ISS PBLA24 START 73.9219
HIERARCH ISS PBLA24 END 74.1199
HIERARCH ISS PBL25 START 226.4774
HIERARCH ISS PBL25 END 226.3388
HIERARCH ISS PBLA25 START 143.5553
HIERARCH ISS PBLA25 END 143.7839
HIERARCH ISS PBL34 START 63.8763
HIERARCH ISS PBL34 END 63.8976
HIERARCH ISS PBLA34 START -143.8614
HIERARCH ISS PBLA34 END -143.621
HIERARCH ISS PBL35 START 310.587
HIERARCH ISS PBL35 END 310.6529
HIERARCH ISS PBLA35 START -160.136
HIERARCH ISS PBLA35 END -159.8861
HIERARCH ISS PBL45 START 249.9122
HIERARCH ISS PBL45 END 249.9542
HIERARCH ISS PBLA45 START -164.2436
HIERARCH ISS PBLA45 END -163.9919
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1