Exposure
ID
SPICA.2025-07-11T11-57-53_1
Header ID
SPICA.2025-07-11T11-57-53
Date updated
2025-07-11 11:56:48 UTC+0000
Release date
None
UTC Start
2025-07-11 11:56:48.464
UTC End
2025-07-11 11:57:48.464
MJD Start
60867.4977831435
MJD End
60867.498477587935
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
68746
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51081
Name
HD_224926
RA
0.4560354
DEC
-3.027503
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.2089 27.2184 95.5286 95.7175
S1-E1 285.5788 285.1565 57.6168 57.7365
S1-E2 233.8730 233.5821 66.0421 66.1888
S1-W1 223.0787 223.6118 132.5965 132.7305
S2-E1 264.6408 264.2340 53.9948 54.1020
S2-E2 210.6147 210.3274 62.3963 62.5319
S2-W1 202.0349 202.5418 137.2527 137.3708
E1-E2 64.1491 64.0845 -154.6713 -154.6583
E1-W1 313.5263 313.5232 -165.7925 -165.8067
E2-W1 250.8871 250.9541 -168.6194 -168.6368
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 60867.4977831435
PI-COI spica
HIERARCH OBS TARG NAME HD_224926
HIERARCH OBS RA 0.4560354
HIERARCH OBS DEC -3.027503
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 27.2089
HIERARCH ISS PBL12 END 27.2184
HIERARCH ISS PBLA12 START 95.5286
HIERARCH ISS PBLA12 END 95.7175
HIERARCH ISS PBL13 START 285.5788
HIERARCH ISS PBL13 END 285.1565
HIERARCH ISS PBLA13 START 57.6168
HIERARCH ISS PBLA13 END 57.7365
HIERARCH ISS PBL14 START 233.873
HIERARCH ISS PBL14 END 233.5821
HIERARCH ISS PBLA14 START 66.0421
HIERARCH ISS PBLA14 END 66.1888
HIERARCH ISS PBL15 START 223.0787
HIERARCH ISS PBL15 END 223.6118
HIERARCH ISS PBLA15 START 132.5965
HIERARCH ISS PBLA15 END 132.7305
HIERARCH ISS PBL23 START 264.6408
HIERARCH ISS PBL23 END 264.234
HIERARCH ISS PBLA23 START 53.9948
HIERARCH ISS PBLA23 END 54.102
HIERARCH ISS PBL24 START 210.6147
HIERARCH ISS PBL24 END 210.3274
HIERARCH ISS PBLA24 START 62.3963
HIERARCH ISS PBLA24 END 62.5319
HIERARCH ISS PBL25 START 202.0349
HIERARCH ISS PBL25 END 202.5418
HIERARCH ISS PBLA25 START 137.2527
HIERARCH ISS PBLA25 END 137.3708
HIERARCH ISS PBL34 START 64.1491
HIERARCH ISS PBL34 END 64.0845
HIERARCH ISS PBLA34 START -154.6713
HIERARCH ISS PBLA34 END -154.6583
HIERARCH ISS PBL35 START 313.5263
HIERARCH ISS PBL35 END 313.5232
HIERARCH ISS PBLA35 START -165.7925
HIERARCH ISS PBLA35 END -165.8067
HIERARCH ISS PBL45 START 250.8871
HIERARCH ISS PBL45 END 250.9541
HIERARCH ISS PBLA45 START -168.6194
HIERARCH ISS PBLA45 END -168.6368
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1