Exposure
ID
SPICA.2025-08-20T09-58-57_1
Header ID
SPICA.2025-08-20T09-58-57
Date updated
2025-08-20 09:57:52 UTC+0000
Release date
None
UTC Start
2025-08-20 09:57:52.509
UTC End
2025-08-20 09:58:52.509
MJD Start
60907.4151910725
MJD End
60907.41588551693
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
64305
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47849
Name
HD_213558
RA
337.8229
DEC
50.28249
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.8100 31.7955 112.9175 113.0647
S1-E1 325.7485 325.7732 81.6419 81.8207
S1-E2 271.7391 271.7426 88.8358 89.0048
S1-W1 260.2727 260.0275 144.5044 144.6747
S2-E1 299.0176 299.0442 78.4759 78.6593
S2-E2 243.0445 243.0554 85.7745 85.9477
S2-W1 233.7700 233.5447 148.5915 148.7666
E1-E2 65.6557 65.6452 -129.5766 -129.3568
E1-W1 310.6603 310.5527 -146.5666 -146.3448
E2-W1 248.6115 248.5130 -150.9924 -150.7711
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60907.4151910725
PI-COI spica
HIERARCH OBS TARG NAME HD_213558
HIERARCH OBS RA 337.8229
HIERARCH OBS DEC 50.28249
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 31.81
HIERARCH ISS PBL12 END 31.7955
HIERARCH ISS PBLA12 START 112.9175
HIERARCH ISS PBLA12 END 113.0647
HIERARCH ISS PBL13 START 325.7485
HIERARCH ISS PBL13 END 325.7732
HIERARCH ISS PBLA13 START 81.6419
HIERARCH ISS PBLA13 END 81.8207
HIERARCH ISS PBL14 START 271.7391
HIERARCH ISS PBL14 END 271.7426
HIERARCH ISS PBLA14 START 88.8358
HIERARCH ISS PBLA14 END 89.0048
HIERARCH ISS PBL15 START 260.2727
HIERARCH ISS PBL15 END 260.0275
HIERARCH ISS PBLA15 START 144.5044
HIERARCH ISS PBLA15 END 144.6747
HIERARCH ISS PBL23 START 299.0176
HIERARCH ISS PBL23 END 299.0442
HIERARCH ISS PBLA23 START 78.4759
HIERARCH ISS PBLA23 END 78.6593
HIERARCH ISS PBL24 START 243.0445
HIERARCH ISS PBL24 END 243.0554
HIERARCH ISS PBLA24 START 85.7745
HIERARCH ISS PBLA24 END 85.9477
HIERARCH ISS PBL25 START 233.77
HIERARCH ISS PBL25 END 233.5447
HIERARCH ISS PBLA25 START 148.5915
HIERARCH ISS PBLA25 END 148.7666
HIERARCH ISS PBL34 START 65.6557
HIERARCH ISS PBL34 END 65.6452
HIERARCH ISS PBLA34 START -129.5766
HIERARCH ISS PBLA34 END -129.3568
HIERARCH ISS PBL35 START 310.6603
HIERARCH ISS PBL35 END 310.5527
HIERARCH ISS PBLA35 START -146.5666
HIERARCH ISS PBLA35 END -146.3448
HIERARCH ISS PBL45 START 248.6115
HIERARCH ISS PBL45 END 248.513
HIERARCH ISS PBLA45 START -150.9924
HIERARCH ISS PBLA45 END -150.7711
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1