Exposure
ID
SPICA.2025-08-14T06-05-43_1
Header ID
SPICA.2025-08-14T06-05-43
Date updated
2025-08-14 06:04:38 UTC+0000
Release date
None
UTC Start
2025-08-14 06:04:38.440
UTC End
2025-08-14 06:05:38.440
MJD Start
60901.2532226853
MJD End
60901.25391712973
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 27.5154 27.5072 104.1252 104.3127
S1-E1 283.4140 283.5280 65.8948 66.0975
S1-E2 233.1036 233.1702 74.5470 74.7418
S1-W1 251.3530 251.2098 136.3158 136.5391
S2-E1 262.3530 262.4679 62.1736 62.3802
S2-E2 209.6145 209.6858 70.8319 71.0299
S2-W1 228.5379 228.4116 139.9933 140.2212
E1-E2 63.5200 63.5442 -147.6139 -147.3734
E1-W1 309.4477 309.5270 -164.0387 -163.7886
E2-W1 249.1680 249.2207 -168.1724 -167.9206
Header: used keywords
Key Value
HIERARCH OBS PROG ID S4C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60901.2532226853
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 27.5154
HIERARCH ISS PBL12 END 27.5072
HIERARCH ISS PBLA12 START 104.1252
HIERARCH ISS PBLA12 END 104.3127
HIERARCH ISS PBL13 START 283.414
HIERARCH ISS PBL13 END 283.528
HIERARCH ISS PBLA13 START 65.8948
HIERARCH ISS PBLA13 END 66.0975
HIERARCH ISS PBL14 START 233.1036
HIERARCH ISS PBL14 END 233.1702
HIERARCH ISS PBLA14 START 74.547
HIERARCH ISS PBLA14 END 74.7418
HIERARCH ISS PBL15 START 251.353
HIERARCH ISS PBL15 END 251.2098
HIERARCH ISS PBLA15 START 136.3158
HIERARCH ISS PBLA15 END 136.5391
HIERARCH ISS PBL23 START 262.353
HIERARCH ISS PBL23 END 262.4679
HIERARCH ISS PBLA23 START 62.1736
HIERARCH ISS PBLA23 END 62.3802
HIERARCH ISS PBL24 START 209.6145
HIERARCH ISS PBL24 END 209.6858
HIERARCH ISS PBLA24 START 70.8319
HIERARCH ISS PBLA24 END 71.0299
HIERARCH ISS PBL25 START 228.5379
HIERARCH ISS PBL25 END 228.4116
HIERARCH ISS PBLA25 START 139.9933
HIERARCH ISS PBLA25 END 140.2212
HIERARCH ISS PBL34 START 63.52
HIERARCH ISS PBL34 END 63.5442
HIERARCH ISS PBLA34 START -147.6139
HIERARCH ISS PBLA34 END -147.3734
HIERARCH ISS PBL35 START 309.4477
HIERARCH ISS PBL35 END 309.527
HIERARCH ISS PBLA35 START -164.0387
HIERARCH ISS PBLA35 END -163.7886
HIERARCH ISS PBL45 START 249.168
HIERARCH ISS PBL45 END 249.2207
HIERARCH ISS PBLA45 START -168.1724
HIERARCH ISS PBLA45 END -167.9206
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1