Exposure
ID
SPICA.2025-07-11T11-14-49_1
Header ID
SPICA.2025-07-11T11-14-49
Date updated
2025-07-11 11:13:44 UTC+0000
Release date
None
UTC Start
2025-07-11 11:13:44.839
UTC End
2025-07-11 11:14:44.839
MJD Start
60867.4678800772
MJD End
60867.468574521634
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
68745
Category
science
Program ID
S06
Program Title
TBD
Program Type
Normal
PI / COI
jonak
Target
ID
51080
Name
HD_221950
RA
354.097
DEC
2.102219
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.8364 28.8400 92.2644 92.4449
S1-E1 303.0992 302.7595 57.1576 57.2673
S1-E2 249.5551 249.3066 64.9850 65.1176
S1-W1 226.1238 226.5943 127.7154 127.8789
S2-E1 280.0002 279.6805 53.7621 53.8615
S2-E2 224.3155 224.0767 61.6072 61.7303
S2-W1 203.3224 203.7831 132.4339 132.5853
E1-E2 65.3946 65.3602 -154.1554 -154.1309
E1-W1 312.0489 312.1851 -165.9461 -165.9424
E2-W1 248.3937 248.5692 -169.0298 -169.0277
Header: used keywords
Key Value
HIERARCH OBS PROG ID S06
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.4678800772
PI-COI jonak
HIERARCH OBS TARG NAME HD_221950
HIERARCH OBS RA 354.097
HIERARCH OBS DEC 2.102219
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1W1W2
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 28.8364
HIERARCH ISS PBL12 END 28.84
HIERARCH ISS PBLA12 START 92.2644
HIERARCH ISS PBLA12 END 92.4449
HIERARCH ISS PBL13 START 303.0992
HIERARCH ISS PBL13 END 302.7595
HIERARCH ISS PBLA13 START 57.1576
HIERARCH ISS PBLA13 END 57.2673
HIERARCH ISS PBL14 START 249.5551
HIERARCH ISS PBL14 END 249.3066
HIERARCH ISS PBLA14 START 64.985
HIERARCH ISS PBLA14 END 65.1176
HIERARCH ISS PBL15 START 226.1238
HIERARCH ISS PBL15 END 226.5943
HIERARCH ISS PBLA15 START 127.7154
HIERARCH ISS PBLA15 END 127.8789
HIERARCH ISS PBL23 START 280.0002
HIERARCH ISS PBL23 END 279.6805
HIERARCH ISS PBLA23 START 53.7621
HIERARCH ISS PBLA23 END 53.8615
HIERARCH ISS PBL24 START 224.3155
HIERARCH ISS PBL24 END 224.0767
HIERARCH ISS PBLA24 START 61.6072
HIERARCH ISS PBLA24 END 61.7303
HIERARCH ISS PBL25 START 203.3224
HIERARCH ISS PBL25 END 203.7831
HIERARCH ISS PBLA25 START 132.4339
HIERARCH ISS PBLA25 END 132.5853
HIERARCH ISS PBL34 START 65.3946
HIERARCH ISS PBL34 END 65.3602
HIERARCH ISS PBLA34 START -154.1554
HIERARCH ISS PBLA34 END -154.1309
HIERARCH ISS PBL35 START 312.0489
HIERARCH ISS PBL35 END 312.1851
HIERARCH ISS PBLA35 START -165.9461
HIERARCH ISS PBLA35 END -165.9424
HIERARCH ISS PBL45 START 248.3937
HIERARCH ISS PBL45 END 248.5692
HIERARCH ISS PBLA45 START -169.0298
HIERARCH ISS PBLA45 END -169.0277
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1