Exposure
ID
SPICA.2025-06-19T07-41-20_1
Header ID
SPICA.2025-06-19T07-41-20
Date updated
2025-06-19 07:40:15 UTC+0000
Release date
None
UTC Start
2025-06-19 07:40:15.268
UTC End
2025-06-19 07:41:15.268
MJD Start
60845.3196211619
MJD End
60845.32031560633
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 27.7335 27.7377 82.5291 82.7168
S1-E1 262.9955 263.2383 42.4539 42.6598
S1-E2 219.3719 219.5453 52.0916 52.2876
S1-W1 262.4145 262.3600 110.6753 110.8983
S2-E1 242.4322 242.6652 38.2304 38.4412
S2-E2 195.9649 196.1321 47.9802 48.1802
S2-W1 238.3199 238.2708 113.8221 114.0499
E1-E2 59.4271 59.4737 -175.7170 -175.4661
E1-W1 294.6470 294.8183 166.6582 166.9204
E2-W1 238.6886 238.8119 162.3348 162.5986
Header: used keywords
Key Value
HIERARCH OBS PROG ID S2
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60845.3196211619
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 27.7335
HIERARCH ISS PBL12 END 27.7377
HIERARCH ISS PBLA12 START 82.5291
HIERARCH ISS PBLA12 END 82.7168
HIERARCH ISS PBL13 START 262.9955
HIERARCH ISS PBL13 END 263.2383
HIERARCH ISS PBLA13 START 42.4539
HIERARCH ISS PBLA13 END 42.6598
HIERARCH ISS PBL14 START 219.3719
HIERARCH ISS PBL14 END 219.5453
HIERARCH ISS PBLA14 START 52.0916
HIERARCH ISS PBLA14 END 52.2876
HIERARCH ISS PBL15 START 262.4145
HIERARCH ISS PBL15 END 262.36
HIERARCH ISS PBLA15 START 110.6753
HIERARCH ISS PBLA15 END 110.8983
HIERARCH ISS PBL23 START 242.4322
HIERARCH ISS PBL23 END 242.6652
HIERARCH ISS PBLA23 START 38.2304
HIERARCH ISS PBLA23 END 38.4412
HIERARCH ISS PBL24 START 195.9649
HIERARCH ISS PBL24 END 196.1321
HIERARCH ISS PBLA24 START 47.9802
HIERARCH ISS PBLA24 END 48.1802
HIERARCH ISS PBL25 START 238.3199
HIERARCH ISS PBL25 END 238.2708
HIERARCH ISS PBLA25 START 113.8221
HIERARCH ISS PBLA25 END 114.0499
HIERARCH ISS PBL34 START 59.4271
HIERARCH ISS PBL34 END 59.4737
HIERARCH ISS PBLA34 START -175.717
HIERARCH ISS PBLA34 END -175.4661
HIERARCH ISS PBL35 START 294.647
HIERARCH ISS PBL35 END 294.8183
HIERARCH ISS PBLA35 START 166.6582
HIERARCH ISS PBLA35 END 166.9204
HIERARCH ISS PBL45 START 238.6886
HIERARCH ISS PBL45 END 238.8119
HIERARCH ISS PBLA45 START 162.3348
HIERARCH ISS PBLA45 END 162.5986
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1