Exposure
ID
SPICA.2025-06-11T06-06-46_1
Header ID
SPICA.2025-06-11T06-06-46
Date updated
2025-06-11 06:05:41 UTC+0000
Release date
None
UTC Start
2025-06-11 06:05:41.515
UTC End
2025-06-11 06:06:41.515
MJD Start
60837.2539527204
MJD End
60837.25464716483
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
68326
Category
science
Program ID
S2
Program Title
TBD
Program Type
Normal
PI / COI
roettenbacher
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 26.4939 26.5111 60.6837 60.8715
S1-E1 226.6729 227.0499 17.6588 17.8827
S1-E2 192.2929 192.5834 28.7995 29.0061
S1-W1 264.6947 264.7077 84.6481 84.8718
S2-E1 208.0910 208.4427 12.6752 12.9076
S2-E2 170.3722 170.6428 24.0880 24.3015
S2-W1 240.7253 240.7303 87.2102 87.4391
E1-E2 53.1483 53.2055 153.3061 153.5913
E1-W1 273.0131 273.1911 134.4841 134.7763
E2-W1 223.3661 223.4884 130.0813 130.3728
Header: used keywords
Key Value
HIERARCH OBS PROG ID S2
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60837.2539527204
PI-COI roettenbacher
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 26.4939
HIERARCH ISS PBL12 END 26.5111
HIERARCH ISS PBLA12 START 60.6837
HIERARCH ISS PBLA12 END 60.8715
HIERARCH ISS PBL13 START 226.6729
HIERARCH ISS PBL13 END 227.0499
HIERARCH ISS PBLA13 START 17.6588
HIERARCH ISS PBLA13 END 17.8827
HIERARCH ISS PBL14 START 192.2929
HIERARCH ISS PBL14 END 192.5834
HIERARCH ISS PBLA14 START 28.7995
HIERARCH ISS PBLA14 END 29.0061
HIERARCH ISS PBL15 START 264.6947
HIERARCH ISS PBL15 END 264.7077
HIERARCH ISS PBLA15 START 84.6481
HIERARCH ISS PBLA15 END 84.8718
HIERARCH ISS PBL23 START 208.091
HIERARCH ISS PBL23 END 208.4427
HIERARCH ISS PBLA23 START 12.6752
HIERARCH ISS PBLA23 END 12.9076
HIERARCH ISS PBL24 START 170.3722
HIERARCH ISS PBL24 END 170.6428
HIERARCH ISS PBLA24 START 24.088
HIERARCH ISS PBLA24 END 24.3015
HIERARCH ISS PBL25 START 240.7253
HIERARCH ISS PBL25 END 240.7303
HIERARCH ISS PBLA25 START 87.2102
HIERARCH ISS PBLA25 END 87.4391
HIERARCH ISS PBL34 START 53.1483
HIERARCH ISS PBL34 END 53.2055
HIERARCH ISS PBLA34 START 153.3061
HIERARCH ISS PBLA34 END 153.5913
HIERARCH ISS PBL35 START 273.0131
HIERARCH ISS PBL35 END 273.1911
HIERARCH ISS PBLA35 START 134.4841
HIERARCH ISS PBLA35 END 134.7763
HIERARCH ISS PBL45 START 223.3661
HIERARCH ISS PBL45 END 223.4884
HIERARCH ISS PBLA45 START 130.0813
HIERARCH ISS PBLA45 END 130.3728
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1