Exposure
ID
SPICA.2025-07-11T05-43-18_1
Header ID
SPICA.2025-07-11T05-43-18
Date updated
2025-07-11 05:42:13 UTC+0000
Release date
None
UTC Start
2025-07-11 05:42:13.711
UTC End
2025-07-11 05:43:13.711
MJD Start
60867.2376586979
MJD End
60867.23835314233
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 28.8874 28.8808 85.4615 85.6405
S1-E1 314.8682 314.5836 53.5975 53.6777
S1-E2 258.8039 258.5624 60.5246 60.6292
S1-W1 208.5762 209.0215 120.5930 120.8086
S2-E1 290.7342 290.4840 50.5908 50.6607
S2-E2 232.9283 232.7106 57.5273 57.6214
S2-W1 185.6967 186.1571 125.7290 125.9352
E1-E2 65.8244 65.8350 -154.7090 -154.7036
E1-W1 302.1833 302.5636 -165.8476 -165.8560
E2-W1 237.9389 238.3123 -168.9112 -168.9190
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 60867.2376586979
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 28.8874
HIERARCH ISS PBL12 END 28.8808
HIERARCH ISS PBLA12 START 85.4615
HIERARCH ISS PBLA12 END 85.6405
HIERARCH ISS PBL13 START 314.8682
HIERARCH ISS PBL13 END 314.5836
HIERARCH ISS PBLA13 START 53.5975
HIERARCH ISS PBLA13 END 53.6777
HIERARCH ISS PBL14 START 258.8039
HIERARCH ISS PBL14 END 258.5624
HIERARCH ISS PBLA14 START 60.5246
HIERARCH ISS PBLA14 END 60.6292
HIERARCH ISS PBL15 START 208.5762
HIERARCH ISS PBL15 END 209.0215
HIERARCH ISS PBLA15 START 120.593
HIERARCH ISS PBLA15 END 120.8086
HIERARCH ISS PBL23 START 290.7342
HIERARCH ISS PBL23 END 290.484
HIERARCH ISS PBLA23 START 50.5908
HIERARCH ISS PBLA23 END 50.6607
HIERARCH ISS PBL24 START 232.9283
HIERARCH ISS PBL24 END 232.7106
HIERARCH ISS PBLA24 START 57.5273
HIERARCH ISS PBLA24 END 57.6214
HIERARCH ISS PBL25 START 185.6967
HIERARCH ISS PBL25 END 186.1571
HIERARCH ISS PBLA25 START 125.729
HIERARCH ISS PBLA25 END 125.9352
HIERARCH ISS PBL34 START 65.8244
HIERARCH ISS PBL34 END 65.835
HIERARCH ISS PBLA34 START -154.709
HIERARCH ISS PBLA34 END -154.7036
HIERARCH ISS PBL35 START 302.1833
HIERARCH ISS PBL35 END 302.5636
HIERARCH ISS PBLA35 START -165.8476
HIERARCH ISS PBLA35 END -165.856
HIERARCH ISS PBL45 START 237.9389
HIERARCH ISS PBL45 END 238.3123
HIERARCH ISS PBLA45 START -168.9112
HIERARCH ISS PBLA45 END -168.919
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1