Exposure
ID
SPICA.2025-06-19T06-16-12_1
Header ID
SPICA.2025-06-19T06-16-12
Date updated
2025-06-19 06:15:07 UTC+0000
Release date
None
UTC Start
2025-06-19 06:15:07.178
UTC End
2025-06-19 06:16:07.178
MJD Start
60845.2604997427
MJD End
60845.26119418713
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 27.0632 27.0760 67.7739 67.9615
S1-E1 240.1702 240.5060 25.9463 26.1615
S1-E2 202.5799 202.8328 36.4996 36.7009
S1-W1 264.8003 264.7923 93.0991 93.3228
S2-E1 220.7431 221.0594 21.2565 21.4788
S2-E2 179.9984 180.2363 32.0229 32.2298
S2-W1 240.6167 240.6054 95.8567 96.0856
E1-E2 55.3081 55.3646 163.8149 164.0861
E1-W1 280.0260 280.2169 145.3203 145.6015
E2-W1 228.2497 228.3842 140.9118 141.1935
Header: used keywords
Key Value
HIERARCH OBS PROG ID S2
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60845.2604997427
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 27.0632
HIERARCH ISS PBL12 END 27.076
HIERARCH ISS PBLA12 START 67.7739
HIERARCH ISS PBLA12 END 67.9615
HIERARCH ISS PBL13 START 240.1702
HIERARCH ISS PBL13 END 240.506
HIERARCH ISS PBLA13 START 25.9463
HIERARCH ISS PBLA13 END 26.1615
HIERARCH ISS PBL14 START 202.5799
HIERARCH ISS PBL14 END 202.8328
HIERARCH ISS PBLA14 START 36.4996
HIERARCH ISS PBLA14 END 36.7009
HIERARCH ISS PBL15 START 264.8003
HIERARCH ISS PBL15 END 264.7923
HIERARCH ISS PBLA15 START 93.0991
HIERARCH ISS PBLA15 END 93.3228
HIERARCH ISS PBL23 START 220.7431
HIERARCH ISS PBL23 END 221.0594
HIERARCH ISS PBLA23 START 21.2565
HIERARCH ISS PBLA23 END 21.4788
HIERARCH ISS PBL24 START 179.9984
HIERARCH ISS PBL24 END 180.2363
HIERARCH ISS PBLA24 START 32.0229
HIERARCH ISS PBLA24 END 32.2298
HIERARCH ISS PBL25 START 240.6167
HIERARCH ISS PBL25 END 240.6054
HIERARCH ISS PBLA25 START 95.8567
HIERARCH ISS PBLA25 END 96.0856
HIERARCH ISS PBL34 START 55.3081
HIERARCH ISS PBL34 END 55.3646
HIERARCH ISS PBLA34 START 163.8149
HIERARCH ISS PBLA34 END 164.0861
HIERARCH ISS PBL35 START 280.026
HIERARCH ISS PBL35 END 280.2169
HIERARCH ISS PBLA35 START 145.3203
HIERARCH ISS PBLA35 END 145.6015
HIERARCH ISS PBL45 START 228.2497
HIERARCH ISS PBL45 END 228.3842
HIERARCH ISS PBLA45 START 140.9118
HIERARCH ISS PBLA45 END 141.1935
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1