Exposure
ID
SPICA.2025-08-14T06-19-18_1
Header ID
SPICA.2025-08-14T06-19-18
Date updated
2025-08-14 06:18:13 UTC+0000
Release date
None
UTC Start
2025-08-14 06:18:13.618
UTC End
2025-08-14 06:19:13.618
MJD Start
60901.2626576121
MJD End
60901.26335205653
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 27.4053 27.3958 106.4797 106.6672
S1-E1 284.7704 284.8716 68.4387 68.6414
S1-E2 233.8770 233.9328 76.9923 77.1871
S1-W1 249.4906 249.3362 139.1220 139.3458
S2-E1 263.7281 263.8313 64.7673 64.9739
S2-E2 210.4544 210.5161 73.3172 73.5152
S2-W1 226.8959 226.7597 142.8574 143.0859
E1-E2 63.8101 63.8319 -144.5956 -144.3552
E1-W1 310.3805 310.4490 -160.8996 -160.6496
E2-W1 249.7797 249.8238 -165.0122 -164.7606
Header: used keywords
Key Value
HIERARCH OBS PROG ID S4C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60901.2626576121
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 27.4053
HIERARCH ISS PBL12 END 27.3958
HIERARCH ISS PBLA12 START 106.4797
HIERARCH ISS PBLA12 END 106.6672
HIERARCH ISS PBL13 START 284.7704
HIERARCH ISS PBL13 END 284.8716
HIERARCH ISS PBLA13 START 68.4387
HIERARCH ISS PBLA13 END 68.6414
HIERARCH ISS PBL14 START 233.877
HIERARCH ISS PBL14 END 233.9328
HIERARCH ISS PBLA14 START 76.9923
HIERARCH ISS PBLA14 END 77.1871
HIERARCH ISS PBL15 START 249.4906
HIERARCH ISS PBL15 END 249.3362
HIERARCH ISS PBLA15 START 139.122
HIERARCH ISS PBLA15 END 139.3458
HIERARCH ISS PBL23 START 263.7281
HIERARCH ISS PBL23 END 263.8313
HIERARCH ISS PBLA23 START 64.7673
HIERARCH ISS PBLA23 END 64.9739
HIERARCH ISS PBL24 START 210.4544
HIERARCH ISS PBL24 END 210.5161
HIERARCH ISS PBLA24 START 73.3172
HIERARCH ISS PBLA24 END 73.5152
HIERARCH ISS PBL25 START 226.8959
HIERARCH ISS PBL25 END 226.7597
HIERARCH ISS PBLA25 START 142.8574
HIERARCH ISS PBLA25 END 143.0859
HIERARCH ISS PBL34 START 63.8101
HIERARCH ISS PBL34 END 63.8319
HIERARCH ISS PBLA34 START -144.5956
HIERARCH ISS PBLA34 END -144.3552
HIERARCH ISS PBL35 START 310.3805
HIERARCH ISS PBL35 END 310.449
HIERARCH ISS PBLA35 START -160.8996
HIERARCH ISS PBLA35 END -160.6496
HIERARCH ISS PBL45 START 249.7797
HIERARCH ISS PBL45 END 249.8238
HIERARCH ISS PBLA45 START -165.0122
HIERARCH ISS PBLA45 END -164.7606
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1