Exposure
ID
SPICA.2025-08-20T07-39-43_1
Header ID
SPICA.2025-08-20T07-39-43
Date updated
2025-08-20 07:38:38 UTC+0000
Release date
None
UTC Start
2025-08-20 07:38:38.588
UTC End
2025-08-20 07:39:38.588
MJD Start
60907.3185021709
MJD End
60907.31919661533
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 32.7598 32.7583 93.0348 93.1938
S1-E1 315.6718 315.8219 59.5632 59.7254
S1-E2 265.9148 266.0108 67.5915 67.7499
S1-W1 277.1180 277.0741 121.1876 121.3814
S2-E1 288.9103 289.0604 55.9777 56.1422
S2-E2 236.7510 236.8483 64.1834 64.3433
S2-W1 248.7147 248.6827 124.7507 124.9488
E1-E2 64.1963 64.2368 -155.7828 -155.5904
E1-W1 305.4423 305.6535 -173.4011 -173.1971
E2-W1 245.0289 245.1970 -177.9494 -177.7422
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 60907.3185021709
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 32.7598
HIERARCH ISS PBL12 END 32.7583
HIERARCH ISS PBLA12 START 93.0348
HIERARCH ISS PBLA12 END 93.1938
HIERARCH ISS PBL13 START 315.6718
HIERARCH ISS PBL13 END 315.8219
HIERARCH ISS PBLA13 START 59.5632
HIERARCH ISS PBLA13 END 59.7254
HIERARCH ISS PBL14 START 265.9148
HIERARCH ISS PBL14 END 266.0108
HIERARCH ISS PBLA14 START 67.5915
HIERARCH ISS PBLA14 END 67.7499
HIERARCH ISS PBL15 START 277.118
HIERARCH ISS PBL15 END 277.0741
HIERARCH ISS PBLA15 START 121.1876
HIERARCH ISS PBLA15 END 121.3814
HIERARCH ISS PBL23 START 288.9103
HIERARCH ISS PBL23 END 289.0604
HIERARCH ISS PBLA23 START 55.9777
HIERARCH ISS PBLA23 END 56.1422
HIERARCH ISS PBL24 START 236.751
HIERARCH ISS PBL24 END 236.8483
HIERARCH ISS PBLA24 START 64.1834
HIERARCH ISS PBLA24 END 64.3433
HIERARCH ISS PBL25 START 248.7147
HIERARCH ISS PBL25 END 248.6827
HIERARCH ISS PBLA25 START 124.7507
HIERARCH ISS PBLA25 END 124.9488
HIERARCH ISS PBL34 START 64.1963
HIERARCH ISS PBL34 END 64.2368
HIERARCH ISS PBLA34 START -155.7828
HIERARCH ISS PBLA34 END -155.5904
HIERARCH ISS PBL35 START 305.4423
HIERARCH ISS PBL35 END 305.6535
HIERARCH ISS PBLA35 START -173.4011
HIERARCH ISS PBLA35 END -173.1971
HIERARCH ISS PBL45 START 245.0289
HIERARCH ISS PBL45 END 245.197
HIERARCH ISS PBLA45 START -177.9494
HIERARCH ISS PBLA45 END -177.7422
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1