Exposure
ID
SPICA.2025-06-11T04-51-50_1
Header ID
SPICA.2025-06-11T04-51-50
Date updated
2025-06-11 04:50:45 UTC+0000
Release date
None
UTC Start
2025-06-11 04:50:45.260
UTC End
2025-06-11 04:51:45.260
MJD Start
60837.2019127287
MJD End
60837.20260717313
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 25.0091 25.0348 47.6200 47.8099
S1-E1 198.3535 198.7885 1.3002 1.5515
S1-E2 169.9149 170.2675 13.9354 14.1601
S1-W1 262.3792 262.4335 69.1801 69.4031
S2-E1 181.9824 182.3784 -4.4037 -4.1400
S2-E2 149.7485 150.0701 8.6207 8.8562
S2-W1 239.2964 239.3331 71.3811 71.6093
E1-E2 49.4081 49.4567 132.5139 132.8294
E1-W1 262.6648 262.7781 113.5731 113.8837
E2-W1 216.5266 216.5967 109.3255 109.6322
Header: used keywords
Key Value
HIERARCH OBS PROG ID S2
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60837.2019127287
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 25.0091
HIERARCH ISS PBL12 END 25.0348
HIERARCH ISS PBLA12 START 47.62
HIERARCH ISS PBLA12 END 47.8099
HIERARCH ISS PBL13 START 198.3535
HIERARCH ISS PBL13 END 198.7885
HIERARCH ISS PBLA13 START 1.3002
HIERARCH ISS PBLA13 END 1.5515
HIERARCH ISS PBL14 START 169.9149
HIERARCH ISS PBL14 END 170.2675
HIERARCH ISS PBLA14 START 13.9354
HIERARCH ISS PBLA14 END 14.1601
HIERARCH ISS PBL15 START 262.3792
HIERARCH ISS PBL15 END 262.4335
HIERARCH ISS PBLA15 START 69.1801
HIERARCH ISS PBLA15 END 69.4031
HIERARCH ISS PBL23 START 181.9824
HIERARCH ISS PBL23 END 182.3784
HIERARCH ISS PBLA23 START -4.4037
HIERARCH ISS PBLA23 END -4.14
HIERARCH ISS PBL24 START 149.7485
HIERARCH ISS PBL24 END 150.0701
HIERARCH ISS PBLA24 START 8.6207
HIERARCH ISS PBLA24 END 8.8562
HIERARCH ISS PBL25 START 239.2964
HIERARCH ISS PBL25 END 239.3331
HIERARCH ISS PBLA25 START 71.3811
HIERARCH ISS PBLA25 END 71.6093
HIERARCH ISS PBL34 START 49.4081
HIERARCH ISS PBL34 END 49.4567
HIERARCH ISS PBLA34 START 132.5139
HIERARCH ISS PBLA34 END 132.8294
HIERARCH ISS PBL35 START 262.6648
HIERARCH ISS PBL35 END 262.7781
HIERARCH ISS PBLA35 START 113.5731
HIERARCH ISS PBLA35 END 113.8837
HIERARCH ISS PBL45 START 216.5266
HIERARCH ISS PBL45 END 216.5967
HIERARCH ISS PBLA45 START 109.3255
HIERARCH ISS PBLA45 END 109.6322
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1