Exposure
ID
SPICA.2025-07-11T11-51-52_1
Header ID
SPICA.2025-07-11T11-51-52
Date updated
2025-07-11 11:50:47 UTC+0000
Release date
None
UTC Start
2025-07-11 11:50:47.409
UTC End
2025-07-11 11:51:47.409
MJD Start
60867.4936042743
MJD End
60867.49429871873
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 27.1617 27.1695 94.4737 94.6639
S1-E1 287.9180 287.4986 56.9687 57.0831
S1-E2 235.5042 235.2092 65.2421 65.3841
S1-W1 220.0987 220.6364 131.8267 131.9683
S2-E1 266.8835 266.4826 53.4162 53.5181
S2-E2 212.2164 211.9279 61.6586 61.7892
S2-W1 199.1904 199.7051 136.5724 136.6978
E1-E2 64.4871 64.4290 -154.7340 -154.7239
E1-W1 313.4234 313.4569 -165.7080 -165.7239
E2-W1 250.4166 250.5135 -168.5179 -168.5368
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 60867.4936042743
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 27.1617
HIERARCH ISS PBL12 END 27.1695
HIERARCH ISS PBLA12 START 94.4737
HIERARCH ISS PBLA12 END 94.6639
HIERARCH ISS PBL13 START 287.918
HIERARCH ISS PBL13 END 287.4986
HIERARCH ISS PBLA13 START 56.9687
HIERARCH ISS PBLA13 END 57.0831
HIERARCH ISS PBL14 START 235.5042
HIERARCH ISS PBL14 END 235.2092
HIERARCH ISS PBLA14 START 65.2421
HIERARCH ISS PBLA14 END 65.3841
HIERARCH ISS PBL15 START 220.0987
HIERARCH ISS PBL15 END 220.6364
HIERARCH ISS PBLA15 START 131.8267
HIERARCH ISS PBLA15 END 131.9683
HIERARCH ISS PBL23 START 266.8835
HIERARCH ISS PBL23 END 266.4826
HIERARCH ISS PBLA23 START 53.4162
HIERARCH ISS PBLA23 END 53.5181
HIERARCH ISS PBL24 START 212.2164
HIERARCH ISS PBL24 END 211.9279
HIERARCH ISS PBLA24 START 61.6586
HIERARCH ISS PBLA24 END 61.7892
HIERARCH ISS PBL25 START 199.1904
HIERARCH ISS PBL25 END 199.7051
HIERARCH ISS PBLA25 START 136.5724
HIERARCH ISS PBLA25 END 136.6978
HIERARCH ISS PBL34 START 64.4871
HIERARCH ISS PBL34 END 64.429
HIERARCH ISS PBLA34 START -154.734
HIERARCH ISS PBLA34 END -154.7239
HIERARCH ISS PBL35 START 313.4234
HIERARCH ISS PBL35 END 313.4569
HIERARCH ISS PBLA35 START -165.708
HIERARCH ISS PBLA35 END -165.7239
HIERARCH ISS PBL45 START 250.4166
HIERARCH ISS PBL45 END 250.5135
HIERARCH ISS PBLA45 START -168.5179
HIERARCH ISS PBLA45 END -168.5368
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1