Exposure
ID
SPICA.2025-07-11T11-15-56_1
Header ID
SPICA.2025-07-11T11-15-56
Date updated
2025-07-11 11:14:50 UTC+0000
Release date
None
UTC Start
2025-07-11 11:14:50.937
UTC End
2025-07-11 11:15:50.937
MJD Start
60867.4686451099
MJD End
60867.46933955433
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 28.8400 28.8438 92.4482 92.6286
S1-E1 302.7534 302.4127 57.2693 57.3798
S1-E2 249.3021 249.0540 65.1200 65.2534
S1-W1 226.6028 227.0731 127.8819 128.0441
S2-E1 279.6748 279.3537 53.8633 53.9636
S2-E2 224.0724 223.8335 61.7325 61.8564
S2-W1 203.7914 204.2513 132.5880 132.7381
E1-E2 65.3595 65.3239 -154.1304 -154.1053
E1-W1 312.1875 312.3171 -165.9423 -165.9383
E2-W1 248.5723 248.7423 -169.0277 -169.0253
Header: used keywords
Key Value
HIERARCH OBS PROG ID S06
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.4686451099
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 28.84
HIERARCH ISS PBL12 END 28.8438
HIERARCH ISS PBLA12 START 92.4482
HIERARCH ISS PBLA12 END 92.6286
HIERARCH ISS PBL13 START 302.7534
HIERARCH ISS PBL13 END 302.4127
HIERARCH ISS PBLA13 START 57.2693
HIERARCH ISS PBLA13 END 57.3798
HIERARCH ISS PBL14 START 249.3021
HIERARCH ISS PBL14 END 249.054
HIERARCH ISS PBLA14 START 65.12
HIERARCH ISS PBLA14 END 65.2534
HIERARCH ISS PBL15 START 226.6028
HIERARCH ISS PBL15 END 227.0731
HIERARCH ISS PBLA15 START 127.8819
HIERARCH ISS PBLA15 END 128.0441
HIERARCH ISS PBL23 START 279.6748
HIERARCH ISS PBL23 END 279.3537
HIERARCH ISS PBLA23 START 53.8633
HIERARCH ISS PBLA23 END 53.9636
HIERARCH ISS PBL24 START 224.0724
HIERARCH ISS PBL24 END 223.8335
HIERARCH ISS PBLA24 START 61.7325
HIERARCH ISS PBLA24 END 61.8564
HIERARCH ISS PBL25 START 203.7914
HIERARCH ISS PBL25 END 204.2513
HIERARCH ISS PBLA25 START 132.588
HIERARCH ISS PBLA25 END 132.7381
HIERARCH ISS PBL34 START 65.3595
HIERARCH ISS PBL34 END 65.3239
HIERARCH ISS PBLA34 START -154.1304
HIERARCH ISS PBLA34 END -154.1053
HIERARCH ISS PBL35 START 312.1875
HIERARCH ISS PBL35 END 312.3171
HIERARCH ISS PBLA35 START -165.9423
HIERARCH ISS PBLA35 END -165.9383
HIERARCH ISS PBL45 START 248.5723
HIERARCH ISS PBL45 END 248.7423
HIERARCH ISS PBLA45 START -169.0277
HIERARCH ISS PBLA45 END -169.0253
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1