Exposure
ID
SPICA.2025-07-11T11-11-31_1
Header ID
SPICA.2025-07-11T11-11-31
Date updated
2025-07-11 11:10:26 UTC+0000
Release date
None
UTC Start
2025-07-11 11:10:26.524
UTC End
2025-07-11 11:11:26.524
MJD Start
60867.4655847641
MJD End
60867.46627920853
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 28.8273 28.8300 91.7125 91.8933
S1-E1 304.1303 303.7937 56.8277 56.9349
S1-E2 250.3151 250.0660 64.5846 64.7149
S1-W1 224.6861 225.1569 127.2081 127.3755
S2-E1 280.9673 280.6521 53.4637 53.5606
S2-E2 225.0433 224.8052 61.2361 61.3568
S2-W1 201.9110 202.3738 131.9633 132.1188
E1-E2 65.4925 65.4616 -154.2273 -154.2043
E1-W1 311.5920 311.7484 -165.9555 -165.9527
E2-W1 247.8247 248.0165 -169.0348 -169.0334
Header: used keywords
Key Value
HIERARCH OBS PROG ID S06
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.4655847641
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 28.8273
HIERARCH ISS PBL12 END 28.83
HIERARCH ISS PBLA12 START 91.7125
HIERARCH ISS PBLA12 END 91.8933
HIERARCH ISS PBL13 START 304.1303
HIERARCH ISS PBL13 END 303.7937
HIERARCH ISS PBLA13 START 56.8277
HIERARCH ISS PBLA13 END 56.9349
HIERARCH ISS PBL14 START 250.3151
HIERARCH ISS PBL14 END 250.066
HIERARCH ISS PBLA14 START 64.5846
HIERARCH ISS PBLA14 END 64.7149
HIERARCH ISS PBL15 START 224.6861
HIERARCH ISS PBL15 END 225.1569
HIERARCH ISS PBLA15 START 127.2081
HIERARCH ISS PBLA15 END 127.3755
HIERARCH ISS PBL23 START 280.9673
HIERARCH ISS PBL23 END 280.6521
HIERARCH ISS PBLA23 START 53.4637
HIERARCH ISS PBLA23 END 53.5606
HIERARCH ISS PBL24 START 225.0433
HIERARCH ISS PBL24 END 224.8052
HIERARCH ISS PBLA24 START 61.2361
HIERARCH ISS PBLA24 END 61.3568
HIERARCH ISS PBL25 START 201.911
HIERARCH ISS PBL25 END 202.3738
HIERARCH ISS PBLA25 START 131.9633
HIERARCH ISS PBLA25 END 132.1188
HIERARCH ISS PBL34 START 65.4925
HIERARCH ISS PBL34 END 65.4616
HIERARCH ISS PBLA34 START -154.2273
HIERARCH ISS PBLA34 END -154.2043
HIERARCH ISS PBL35 START 311.592
HIERARCH ISS PBL35 END 311.7484
HIERARCH ISS PBLA35 START -165.9555
HIERARCH ISS PBLA35 END -165.9527
HIERARCH ISS PBL45 START 247.8247
HIERARCH ISS PBL45 END 248.0165
HIERARCH ISS PBLA45 START -169.0348
HIERARCH ISS PBLA45 END -169.0334
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1