Exposure
ID
SPICA.2025-07-11T05-45-31_1
Header ID
SPICA.2025-07-11T05-45-31
Date updated
2025-07-11 05:44:25 UTC+0000
Release date
None
UTC Start
2025-07-11 05:44:25.919
UTC End
2025-07-11 05:45:25.919
MJD Start
60867.2391888818
MJD End
60867.239883326234
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
68737
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51151
Name
HD_173370
RA
281.2081
DEC
2.060038
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.8742 28.8681 85.8262 86.0055
S1-E1 314.2868 313.9984 53.7614 53.8431
S1-E2 258.3116 258.0689 60.7383 60.8444
S1-W1 209.4844 209.9329 121.0303 121.2429
S2-E1 290.2225 289.9678 50.7338 50.8052
S2-E2 232.4841 232.2645 57.7197 57.8153
S2-W1 186.6350 187.0971 126.1472 126.3502
E1-E2 65.8446 65.8527 -154.6974 -154.6910
E1-W1 302.9509 303.3182 -165.8644 -165.8721
E2-W1 238.6938 239.0567 -168.9269 -168.9341
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 60867.2391888818
PI-COI spica
HIERARCH OBS TARG NAME HD_173370
HIERARCH OBS RA 281.2081
HIERARCH OBS DEC 2.060038
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 28.8742
HIERARCH ISS PBL12 END 28.8681
HIERARCH ISS PBLA12 START 85.8262
HIERARCH ISS PBLA12 END 86.0055
HIERARCH ISS PBL13 START 314.2868
HIERARCH ISS PBL13 END 313.9984
HIERARCH ISS PBLA13 START 53.7614
HIERARCH ISS PBLA13 END 53.8431
HIERARCH ISS PBL14 START 258.3116
HIERARCH ISS PBL14 END 258.0689
HIERARCH ISS PBLA14 START 60.7383
HIERARCH ISS PBLA14 END 60.8444
HIERARCH ISS PBL15 START 209.4844
HIERARCH ISS PBL15 END 209.9329
HIERARCH ISS PBLA15 START 121.0303
HIERARCH ISS PBLA15 END 121.2429
HIERARCH ISS PBL23 START 290.2225
HIERARCH ISS PBL23 END 289.9678
HIERARCH ISS PBLA23 START 50.7338
HIERARCH ISS PBLA23 END 50.8052
HIERARCH ISS PBL24 START 232.4841
HIERARCH ISS PBL24 END 232.2645
HIERARCH ISS PBLA24 START 57.7197
HIERARCH ISS PBLA24 END 57.8153
HIERARCH ISS PBL25 START 186.635
HIERARCH ISS PBL25 END 187.0971
HIERARCH ISS PBLA25 START 126.1472
HIERARCH ISS PBLA25 END 126.3502
HIERARCH ISS PBL34 START 65.8446
HIERARCH ISS PBL34 END 65.8527
HIERARCH ISS PBLA34 START -154.6974
HIERARCH ISS PBLA34 END -154.691
HIERARCH ISS PBL35 START 302.9509
HIERARCH ISS PBL35 END 303.3182
HIERARCH ISS PBLA35 START -165.8644
HIERARCH ISS PBLA35 END -165.8721
HIERARCH ISS PBL45 START 238.6938
HIERARCH ISS PBL45 END 239.0567
HIERARCH ISS PBLA45 START -168.9269
HIERARCH ISS PBLA45 END -168.9341
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1