Exposure
ID
SPICA.2025-08-20T07-40-49_1
Header ID
SPICA.2025-08-20T07-40-49
Date updated
2025-08-20 07:39:44 UTC+0000
Release date
None
UTC Start
2025-08-20 07:39:44.723
UTC End
2025-08-20 07:40:44.723
MJD Start
60907.3192676312
MJD End
60907.319962075635
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 32.7583 32.7566 93.1967 93.3557
S1-E1 315.8246 315.9733 59.7283 59.8907
S1-E2 266.0125 266.1075 67.7528 67.9113
S1-W1 277.0733 277.0285 121.3849 121.5785
S2-E1 289.0631 289.2116 56.1452 56.3099
S2-E2 236.8501 236.9465 64.3462 64.5062
S2-W1 248.6821 248.6491 124.9524 125.1503
E1-E2 64.2375 64.2775 -155.5869 -155.3945
E1-W1 305.6574 305.8657 -173.1933 -172.9894
E2-W1 245.2000 245.3658 -177.7384 -177.5313
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 60907.3192676312
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 32.7583
HIERARCH ISS PBL12 END 32.7566
HIERARCH ISS PBLA12 START 93.1967
HIERARCH ISS PBLA12 END 93.3557
HIERARCH ISS PBL13 START 315.8246
HIERARCH ISS PBL13 END 315.9733
HIERARCH ISS PBLA13 START 59.7283
HIERARCH ISS PBLA13 END 59.8907
HIERARCH ISS PBL14 START 266.0125
HIERARCH ISS PBL14 END 266.1075
HIERARCH ISS PBLA14 START 67.7528
HIERARCH ISS PBLA14 END 67.9113
HIERARCH ISS PBL15 START 277.0733
HIERARCH ISS PBL15 END 277.0285
HIERARCH ISS PBLA15 START 121.3849
HIERARCH ISS PBLA15 END 121.5785
HIERARCH ISS PBL23 START 289.0631
HIERARCH ISS PBL23 END 289.2116
HIERARCH ISS PBLA23 START 56.1452
HIERARCH ISS PBLA23 END 56.3099
HIERARCH ISS PBL24 START 236.8501
HIERARCH ISS PBL24 END 236.9465
HIERARCH ISS PBLA24 START 64.3462
HIERARCH ISS PBLA24 END 64.5062
HIERARCH ISS PBL25 START 248.6821
HIERARCH ISS PBL25 END 248.6491
HIERARCH ISS PBLA25 START 124.9524
HIERARCH ISS PBLA25 END 125.1503
HIERARCH ISS PBL34 START 64.2375
HIERARCH ISS PBL34 END 64.2775
HIERARCH ISS PBLA34 START -155.5869
HIERARCH ISS PBLA34 END -155.3945
HIERARCH ISS PBL35 START 305.6574
HIERARCH ISS PBL35 END 305.8657
HIERARCH ISS PBLA35 START -173.1933
HIERARCH ISS PBLA35 END -172.9894
HIERARCH ISS PBL45 START 245.2
HIERARCH ISS PBL45 END 245.3658
HIERARCH ISS PBLA45 START -177.7384
HIERARCH ISS PBLA45 END -177.5313
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1