Exposure
ID
SPICA.2025-06-19T11-31-47_1
Header ID
SPICA.2025-06-19T11-31-47
Date updated
2025-06-19 11:30:42 UTC+0000
Release date
None
UTC Start
2025-06-19 11:30:42.216
UTC End
2025-06-19 11:31:42.216
MJD Start
60845.4796552813
MJD End
60845.48034972573
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 26.1857 26.1663 122.4870 122.6751
S1-E1 289.8843 289.9033 85.7246 85.9274
S1-E2 235.5999 235.5840 93.6094 93.8042
S1-W1 232.9709 232.7368 158.4755 158.7073
S2-E1 269.3626 269.3921 82.3892 82.5959
S2-E2 213.0460 213.0449 90.2064 90.4045
S2-W1 212.3415 212.1356 162.6311 162.8683
E1-E2 65.1010 65.1102 -124.0411 -123.7988
E1-W1 313.4593 313.4672 -139.4939 -139.2407
E2-W1 251.3111 251.3061 -143.4517 -143.1964
Header: used keywords
Key Value
HIERARCH OBS PROG ID S2
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60845.4796552813
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 26.1857
HIERARCH ISS PBL12 END 26.1663
HIERARCH ISS PBLA12 START 122.487
HIERARCH ISS PBLA12 END 122.6751
HIERARCH ISS PBL13 START 289.8843
HIERARCH ISS PBL13 END 289.9033
HIERARCH ISS PBLA13 START 85.7246
HIERARCH ISS PBLA13 END 85.9274
HIERARCH ISS PBL14 START 235.5999
HIERARCH ISS PBL14 END 235.584
HIERARCH ISS PBLA14 START 93.6094
HIERARCH ISS PBLA14 END 93.8042
HIERARCH ISS PBL15 START 232.9709
HIERARCH ISS PBL15 END 232.7368
HIERARCH ISS PBLA15 START 158.4755
HIERARCH ISS PBLA15 END 158.7073
HIERARCH ISS PBL23 START 269.3626
HIERARCH ISS PBL23 END 269.3921
HIERARCH ISS PBLA23 START 82.3892
HIERARCH ISS PBLA23 END 82.5959
HIERARCH ISS PBL24 START 213.046
HIERARCH ISS PBL24 END 213.0449
HIERARCH ISS PBLA24 START 90.2064
HIERARCH ISS PBLA24 END 90.4045
HIERARCH ISS PBL25 START 212.3415
HIERARCH ISS PBL25 END 212.1356
HIERARCH ISS PBLA25 START 162.6311
HIERARCH ISS PBLA25 END 162.8683
HIERARCH ISS PBL34 START 65.101
HIERARCH ISS PBL34 END 65.1102
HIERARCH ISS PBLA34 START -124.0411
HIERARCH ISS PBLA34 END -123.7988
HIERARCH ISS PBL35 START 313.4593
HIERARCH ISS PBL35 END 313.4672
HIERARCH ISS PBLA35 START -139.4939
HIERARCH ISS PBLA35 END -139.2407
HIERARCH ISS PBL45 START 251.3111
HIERARCH ISS PBL45 END 251.3061
HIERARCH ISS PBLA45 START -143.4517
HIERARCH ISS PBLA45 END -143.1964
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1