Exposure
ID
SPICA.2025-07-11T12-01-11_1
Header ID
SPICA.2025-07-11T12-01-11
Date updated
2025-07-11 12:00:06 UTC+0000
Release date
None
UTC Start
2025-07-11 12:00:06.743
UTC End
2025-07-11 12:01:06.743
MJD Start
60867.5000780408
MJD End
60867.50077248523
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 27.2389 27.2493 96.1046 96.2927
S1-E1 284.2879 283.8644 57.9853 58.1079
S1-E2 232.9874 232.6992 66.4927 66.6420
S1-W1 224.7036 225.2337 133.0018 133.1319
S2-E1 263.3956 262.9859 54.3252 54.4353
S2-E2 209.7385 209.4523 62.8134 62.9519
S2-W1 203.5782 204.0805 137.6094 137.7237
E1-E2 63.9481 63.8799 -154.6299 -154.6152
E1-W1 313.4962 313.4729 -165.8348 -165.8481
E2-W1 251.0747 251.1252 -168.6717 -168.6884
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 60867.5000780408
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 27.2389
HIERARCH ISS PBL12 END 27.2493
HIERARCH ISS PBLA12 START 96.1046
HIERARCH ISS PBLA12 END 96.2927
HIERARCH ISS PBL13 START 284.2879
HIERARCH ISS PBL13 END 283.8644
HIERARCH ISS PBLA13 START 57.9853
HIERARCH ISS PBLA13 END 58.1079
HIERARCH ISS PBL14 START 232.9874
HIERARCH ISS PBL14 END 232.6992
HIERARCH ISS PBLA14 START 66.4927
HIERARCH ISS PBLA14 END 66.642
HIERARCH ISS PBL15 START 224.7036
HIERARCH ISS PBL15 END 225.2337
HIERARCH ISS PBLA15 START 133.0018
HIERARCH ISS PBLA15 END 133.1319
HIERARCH ISS PBL23 START 263.3956
HIERARCH ISS PBL23 END 262.9859
HIERARCH ISS PBLA23 START 54.3252
HIERARCH ISS PBLA23 END 54.4353
HIERARCH ISS PBL24 START 209.7385
HIERARCH ISS PBL24 END 209.4523
HIERARCH ISS PBLA24 START 62.8134
HIERARCH ISS PBLA24 END 62.9519
HIERARCH ISS PBL25 START 203.5782
HIERARCH ISS PBL25 END 204.0805
HIERARCH ISS PBLA25 START 137.6094
HIERARCH ISS PBLA25 END 137.7237
HIERARCH ISS PBL34 START 63.9481
HIERARCH ISS PBL34 END 63.8799
HIERARCH ISS PBLA34 START -154.6299
HIERARCH ISS PBLA34 END -154.6152
HIERARCH ISS PBL35 START 313.4962
HIERARCH ISS PBL35 END 313.4729
HIERARCH ISS PBLA35 START -165.8348
HIERARCH ISS PBLA35 END -165.8481
HIERARCH ISS PBL45 START 251.0747
HIERARCH ISS PBL45 END 251.1252
HIERARCH ISS PBLA45 START -168.6717
HIERARCH ISS PBLA45 END -168.6884
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1