Exposure
ID
SPICA.2025-06-19T10-18-24_1
Header ID
SPICA.2025-06-19T10-18-24
Date updated
2025-06-19 10:17:19 UTC+0000
Release date
None
UTC Start
2025-06-19 10:17:19.728
UTC End
2025-06-19 10:18:19.728
MJD Start
60845.4287005559
MJD End
60845.429395000334
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
68362
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
S1S2E1E2W1
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.2230 27.2115 109.7583 109.9458
S1-E1 286.3937 286.4773 71.9810 72.1836
S1-E2 234.7287 234.7695 80.3978 80.5927
S1-W1 246.6587 246.4882 143.0412 143.2659
S2-E1 265.4012 265.4885 68.3784 68.5849
S2-E2 211.4241 211.4726 76.7783 76.9763
S2-W1 224.3989 224.2486 146.8584 147.0879
E1-E2 64.1669 64.1857 -140.3935 -140.1531
E1-W1 311.4563 311.5102 -156.5295 -156.2794
E2-W1 250.4529 250.4853 -160.6126 -160.3609
Header: used keywords
Key Value
HIERARCH OBS PROG ID S2
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60845.4287005559
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 S1S2E1E2W1
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 27.223
HIERARCH ISS PBL12 END 27.2115
HIERARCH ISS PBLA12 START 109.7583
HIERARCH ISS PBLA12 END 109.9458
HIERARCH ISS PBL13 START 286.3937
HIERARCH ISS PBL13 END 286.4773
HIERARCH ISS PBLA13 START 71.981
HIERARCH ISS PBLA13 END 72.1836
HIERARCH ISS PBL14 START 234.7287
HIERARCH ISS PBL14 END 234.7695
HIERARCH ISS PBLA14 START 80.3978
HIERARCH ISS PBLA14 END 80.5927
HIERARCH ISS PBL15 START 246.6587
HIERARCH ISS PBL15 END 246.4882
HIERARCH ISS PBLA15 START 143.0412
HIERARCH ISS PBLA15 END 143.2659
HIERARCH ISS PBL23 START 265.4012
HIERARCH ISS PBL23 END 265.4885
HIERARCH ISS PBLA23 START 68.3784
HIERARCH ISS PBLA23 END 68.5849
HIERARCH ISS PBL24 START 211.4241
HIERARCH ISS PBL24 END 211.4726
HIERARCH ISS PBLA24 START 76.7783
HIERARCH ISS PBLA24 END 76.9763
HIERARCH ISS PBL25 START 224.3989
HIERARCH ISS PBL25 END 224.2486
HIERARCH ISS PBLA25 START 146.8584
HIERARCH ISS PBLA25 END 147.0879
HIERARCH ISS PBL34 START 64.1669
HIERARCH ISS PBL34 END 64.1857
HIERARCH ISS PBLA34 START -140.3935
HIERARCH ISS PBLA34 END -140.1531
HIERARCH ISS PBL35 START 311.4563
HIERARCH ISS PBL35 END 311.5102
HIERARCH ISS PBLA35 START -156.5295
HIERARCH ISS PBLA35 END -156.2794
HIERARCH ISS PBL45 START 250.4529
HIERARCH ISS PBL45 END 250.4853
HIERARCH ISS PBLA45 START -160.6126
HIERARCH ISS PBLA45 END -160.3609
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1