Exposure
ID
SPICA.2025-07-11T10-33-49_1
Header ID
SPICA.2025-07-11T10-33-49
Date updated
2025-07-11 10:32:44 UTC+0000
Release date
None
UTC Start
2025-07-11 10:32:44.384
UTC End
2025-07-11 10:33:44.384
MJD Start
60867.4394025937
MJD End
60867.44009703813
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
68744
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47705
Name
HD_220825
RA
351.7332
DEC
1.255608
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.5821 28.5776 86.9580 87.1399
S1-E1 311.1400 310.8287 54.1348 54.2203
S1-E2 255.3800 255.1254 61.2693 61.3797
S1-W1 210.2536 210.7219 122.7468 122.9502
S2-E1 287.5388 287.2599 51.0462 51.1210
S2-E2 229.9569 229.7239 58.1808 58.2805
S2-W1 187.8137 188.2905 127.8527 128.0449
E1-E2 65.8757 65.8744 -154.6471 -154.6406
E1-W1 305.4519 305.7731 -165.7265 -165.7359
E2-W1 241.1365 241.4630 -168.7358 -168.7453
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 60867.4394025937
PI-COI spica
HIERARCH OBS TARG NAME HD_220825
HIERARCH OBS RA 351.7332
HIERARCH OBS DEC 1.255608
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 28.5821
HIERARCH ISS PBL12 END 28.5776
HIERARCH ISS PBLA12 START 86.958
HIERARCH ISS PBLA12 END 87.1399
HIERARCH ISS PBL13 START 311.14
HIERARCH ISS PBL13 END 310.8287
HIERARCH ISS PBLA13 START 54.1348
HIERARCH ISS PBLA13 END 54.2203
HIERARCH ISS PBL14 START 255.38
HIERARCH ISS PBL14 END 255.1254
HIERARCH ISS PBLA14 START 61.2693
HIERARCH ISS PBLA14 END 61.3797
HIERARCH ISS PBL15 START 210.2536
HIERARCH ISS PBL15 END 210.7219
HIERARCH ISS PBLA15 START 122.7468
HIERARCH ISS PBLA15 END 122.9502
HIERARCH ISS PBL23 START 287.5388
HIERARCH ISS PBL23 END 287.2599
HIERARCH ISS PBLA23 START 51.0462
HIERARCH ISS PBLA23 END 51.121
HIERARCH ISS PBL24 START 229.9569
HIERARCH ISS PBL24 END 229.7239
HIERARCH ISS PBLA24 START 58.1808
HIERARCH ISS PBLA24 END 58.2805
HIERARCH ISS PBL25 START 187.8137
HIERARCH ISS PBL25 END 188.2905
HIERARCH ISS PBLA25 START 127.8527
HIERARCH ISS PBLA25 END 128.0449
HIERARCH ISS PBL34 START 65.8757
HIERARCH ISS PBL34 END 65.8744
HIERARCH ISS PBLA34 START -154.6471
HIERARCH ISS PBLA34 END -154.6406
HIERARCH ISS PBL35 START 305.4519
HIERARCH ISS PBL35 END 305.7731
HIERARCH ISS PBLA35 START -165.7265
HIERARCH ISS PBLA35 END -165.7359
HIERARCH ISS PBL45 START 241.1365
HIERARCH ISS PBL45 END 241.463
HIERARCH ISS PBLA45 START -168.7358
HIERARCH ISS PBLA45 END -168.7453
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1