Exposure
ID
SPICA.2025-09-16T05-57-55_1
Header ID
SPICA.2025-09-16T05-57-55
Date updated
2025-09-16 05:56:49 UTC+0000
Release date
None
UTC Start
2025-09-16 05:56:49.905
UTC End
2025-09-16 05:57:49.905
MJD Start
60934.2477998293
MJD End
60934.248494273736
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
70456
Category
science
Program ID
S06
Program Title
TBD
Program Type
Normal
PI / COI
jonak
Target
ID
52242
Name
HD_223778
RA
358.1055
DEC
75.54459
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 25.5274 25.5322 79.4781 79.6819
S1-E1 246.5643 246.7742 36.1193 36.3462
S1-E2 203.2645 203.4198 46.3412 46.5579
S1-W1 252.8555 252.8108 108.7788 109.0119
S2-E1 228.6768 228.8752 31.7237 31.9555
S2-E2 182.4232 182.5707 41.9541 42.1751
S2-W1 230.9322 230.8905 111.8799 112.1170
E1-E2 58.8714 58.9063 178.3328 178.5964
E1-W1 295.9156 296.0316 161.4676 161.7378
E2-W1 240.1843 240.2650 157.3898 157.6605
Header: used keywords
Key Value
HIERARCH OBS PROG ID S06
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60934.2477998293
PI-COI jonak
HIERARCH OBS TARG NAME HD_223778
HIERARCH OBS RA 358.1055
HIERARCH OBS DEC 75.54459
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 25.5274
HIERARCH ISS PBL12 END 25.5322
HIERARCH ISS PBLA12 START 79.4781
HIERARCH ISS PBLA12 END 79.6819
HIERARCH ISS PBL13 START 246.5643
HIERARCH ISS PBL13 END 246.7742
HIERARCH ISS PBLA13 START 36.1193
HIERARCH ISS PBLA13 END 36.3462
HIERARCH ISS PBL14 START 203.2645
HIERARCH ISS PBL14 END 203.4198
HIERARCH ISS PBLA14 START 46.3412
HIERARCH ISS PBLA14 END 46.5579
HIERARCH ISS PBL15 START 252.8555
HIERARCH ISS PBL15 END 252.8108
HIERARCH ISS PBLA15 START 108.7788
HIERARCH ISS PBLA15 END 109.0119
HIERARCH ISS PBL23 START 228.6768
HIERARCH ISS PBL23 END 228.8752
HIERARCH ISS PBLA23 START 31.7237
HIERARCH ISS PBLA23 END 31.9555
HIERARCH ISS PBL24 START 182.4232
HIERARCH ISS PBL24 END 182.5707
HIERARCH ISS PBLA24 START 41.9541
HIERARCH ISS PBLA24 END 42.1751
HIERARCH ISS PBL25 START 230.9322
HIERARCH ISS PBL25 END 230.8905
HIERARCH ISS PBLA25 START 111.8799
HIERARCH ISS PBLA25 END 112.117
HIERARCH ISS PBL34 START 58.8714
HIERARCH ISS PBL34 END 58.9063
HIERARCH ISS PBLA34 START 178.3328
HIERARCH ISS PBLA34 END 178.5964
HIERARCH ISS PBL35 START 295.9156
HIERARCH ISS PBL35 END 296.0316
HIERARCH ISS PBLA35 START 161.4676
HIERARCH ISS PBLA35 END 161.7378
HIERARCH ISS PBL45 START 240.1843
HIERARCH ISS PBL45 END 240.265
HIERARCH ISS PBLA45 START 157.3898
HIERARCH ISS PBLA45 END 157.6605
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1