Exposure
ID
SPICA.2025-08-14T06-07-55_1
Header ID
SPICA.2025-08-14T06-07-55
Date updated
2025-08-14 06:06:50 UTC+0000
Release date
None
UTC Start
2025-08-14 06:06:50.679
UTC End
2025-08-14 06:07:50.679
MJD Start
60901.2547532285
MJD End
60901.255447672935
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 27.4987 27.4903 104.5071 104.6947
S1-E1 283.6450 283.7569 66.3075 66.5101
S1-E2 233.2383 233.3032 74.9436 75.1384
S1-W1 251.0605 250.9155 136.7706 136.9940
S2-E1 262.5861 262.6991 62.5944 62.8010
S2-E2 209.7589 209.8287 71.2351 71.4330
S2-W1 228.2800 228.1522 140.4575 140.6855
E1-E2 63.5691 63.5928 -147.1241 -146.8837
E1-W1 309.6083 309.6858 -163.5294 -163.2792
E2-W1 249.2746 249.3259 -167.6596 -167.4078
Header: used keywords
Key Value
HIERARCH OBS PROG ID S4C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60901.2547532285
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 27.4987
HIERARCH ISS PBL12 END 27.4903
HIERARCH ISS PBLA12 START 104.5071
HIERARCH ISS PBLA12 END 104.6947
HIERARCH ISS PBL13 START 283.645
HIERARCH ISS PBL13 END 283.7569
HIERARCH ISS PBLA13 START 66.3075
HIERARCH ISS PBLA13 END 66.5101
HIERARCH ISS PBL14 START 233.2383
HIERARCH ISS PBL14 END 233.3032
HIERARCH ISS PBLA14 START 74.9436
HIERARCH ISS PBLA14 END 75.1384
HIERARCH ISS PBL15 START 251.0605
HIERARCH ISS PBL15 END 250.9155
HIERARCH ISS PBLA15 START 136.7706
HIERARCH ISS PBLA15 END 136.994
HIERARCH ISS PBL23 START 262.5861
HIERARCH ISS PBL23 END 262.6991
HIERARCH ISS PBLA23 START 62.5944
HIERARCH ISS PBLA23 END 62.801
HIERARCH ISS PBL24 START 209.7589
HIERARCH ISS PBL24 END 209.8287
HIERARCH ISS PBLA24 START 71.2351
HIERARCH ISS PBLA24 END 71.433
HIERARCH ISS PBL25 START 228.28
HIERARCH ISS PBL25 END 228.1522
HIERARCH ISS PBLA25 START 140.4575
HIERARCH ISS PBLA25 END 140.6855
HIERARCH ISS PBL34 START 63.5691
HIERARCH ISS PBL34 END 63.5928
HIERARCH ISS PBLA34 START -147.1241
HIERARCH ISS PBLA34 END -146.8837
HIERARCH ISS PBL35 START 309.6083
HIERARCH ISS PBL35 END 309.6858
HIERARCH ISS PBLA35 START -163.5294
HIERARCH ISS PBLA35 END -163.2792
HIERARCH ISS PBL45 START 249.2746
HIERARCH ISS PBL45 END 249.3259
HIERARCH ISS PBLA45 START -167.6596
HIERARCH ISS PBLA45 END -167.4078
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1