Exposure
ID
SPICA.2025-06-24T04-17-46_1
Header ID
SPICA.2025-06-24T04-17-46
Date updated
2025-06-24 04:16:41 UTC+0000
Release date
None
UTC Start
2025-06-24 04:16:41.069
UTC End
2025-06-24 04:17:41.069
MJD Start
60850.178253119
MJD End
60850.17894756343
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 25.3982 25.4219 50.6049 50.7941
S1-E1 205.1312 205.5559 5.1974 5.4408
S1-E2 175.3751 175.7149 17.4331 17.6524
S1-W1 263.1602 263.2045 72.6938 72.9170
S2-E1 188.1714 188.5605 -0.3182 -0.0634
S2-E2 154.7411 155.0527 12.2806 12.5097
S2-W1 239.8164 239.8453 74.9763 75.2047
E1-E2 50.1978 50.2496 137.4298 137.7382
E1-W1 264.5930 264.7254 118.4386 118.7455
E2-W1 217.7412 217.8261 114.1360 114.4399
Header: used keywords
Key Value
HIERARCH OBS PROG ID S2
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60850.178253119
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 25.3982
HIERARCH ISS PBL12 END 25.4219
HIERARCH ISS PBLA12 START 50.6049
HIERARCH ISS PBLA12 END 50.7941
HIERARCH ISS PBL13 START 205.1312
HIERARCH ISS PBL13 END 205.5559
HIERARCH ISS PBLA13 START 5.1974
HIERARCH ISS PBLA13 END 5.4408
HIERARCH ISS PBL14 START 175.3751
HIERARCH ISS PBL14 END 175.7149
HIERARCH ISS PBLA14 START 17.4331
HIERARCH ISS PBLA14 END 17.6524
HIERARCH ISS PBL15 START 263.1602
HIERARCH ISS PBL15 END 263.2045
HIERARCH ISS PBLA15 START 72.6938
HIERARCH ISS PBLA15 END 72.917
HIERARCH ISS PBL23 START 188.1714
HIERARCH ISS PBL23 END 188.5605
HIERARCH ISS PBLA23 START -0.3182
HIERARCH ISS PBLA23 END -0.0634
HIERARCH ISS PBL24 START 154.7411
HIERARCH ISS PBL24 END 155.0527
HIERARCH ISS PBLA24 START 12.2806
HIERARCH ISS PBLA24 END 12.5097
HIERARCH ISS PBL25 START 239.8164
HIERARCH ISS PBL25 END 239.8453
HIERARCH ISS PBLA25 START 74.9763
HIERARCH ISS PBLA25 END 75.2047
HIERARCH ISS PBL34 START 50.1978
HIERARCH ISS PBL34 END 50.2496
HIERARCH ISS PBLA34 START 137.4298
HIERARCH ISS PBLA34 END 137.7382
HIERARCH ISS PBL35 START 264.593
HIERARCH ISS PBL35 END 264.7254
HIERARCH ISS PBLA35 START 118.4386
HIERARCH ISS PBLA35 END 118.7455
HIERARCH ISS PBL45 START 217.7412
HIERARCH ISS PBL45 END 217.8261
HIERARCH ISS PBLA45 START 114.136
HIERARCH ISS PBLA45 END 114.4399
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1