Exposure
ID
SPICA.2025-07-11T05-48-49_1
Header ID
SPICA.2025-07-11T05-48-49
Date updated
2025-07-11 05:47:44 UTC+0000
Release date
None
UTC Start
2025-07-11 05:47:44.236
UTC End
2025-07-11 05:48:44.236
MJD Start
60867.241484212
MJD End
60867.24217865643
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 28.8564 28.8511 86.3744 86.5543
S1-E1 313.4001 313.1060 54.0131 54.0971
S1-E2 257.5687 257.3243 61.0646 61.1730
S1-W1 210.8585 211.3112 121.6749 121.8830
S2-E1 289.4378 289.1764 50.9541 51.0278
S2-E2 231.8107 231.5885 58.0140 58.1119
S2-W1 188.0486 188.5128 126.7622 126.9604
E1-E2 65.8656 65.8700 -154.6763 -154.6683
E1-W1 304.0527 304.4005 -165.8870 -165.8937
E2-W1 239.7861 240.1333 -168.9482 -168.9547
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 60867.241484212
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 28.8564
HIERARCH ISS PBL12 END 28.8511
HIERARCH ISS PBLA12 START 86.3744
HIERARCH ISS PBLA12 END 86.5543
HIERARCH ISS PBL13 START 313.4001
HIERARCH ISS PBL13 END 313.106
HIERARCH ISS PBLA13 START 54.0131
HIERARCH ISS PBLA13 END 54.0971
HIERARCH ISS PBL14 START 257.5687
HIERARCH ISS PBL14 END 257.3243
HIERARCH ISS PBLA14 START 61.0646
HIERARCH ISS PBLA14 END 61.173
HIERARCH ISS PBL15 START 210.8585
HIERARCH ISS PBL15 END 211.3112
HIERARCH ISS PBLA15 START 121.6749
HIERARCH ISS PBLA15 END 121.883
HIERARCH ISS PBL23 START 289.4378
HIERARCH ISS PBL23 END 289.1764
HIERARCH ISS PBLA23 START 50.9541
HIERARCH ISS PBLA23 END 51.0278
HIERARCH ISS PBL24 START 231.8107
HIERARCH ISS PBL24 END 231.5885
HIERARCH ISS PBLA24 START 58.014
HIERARCH ISS PBLA24 END 58.1119
HIERARCH ISS PBL25 START 188.0486
HIERARCH ISS PBL25 END 188.5128
HIERARCH ISS PBLA25 START 126.7622
HIERARCH ISS PBLA25 END 126.9604
HIERARCH ISS PBL34 START 65.8656
HIERARCH ISS PBL34 END 65.87
HIERARCH ISS PBLA34 START -154.6763
HIERARCH ISS PBLA34 END -154.6683
HIERARCH ISS PBL35 START 304.0527
HIERARCH ISS PBL35 END 304.4005
HIERARCH ISS PBLA35 START -165.887
HIERARCH ISS PBLA35 END -165.8937
HIERARCH ISS PBL45 START 239.7861
HIERARCH ISS PBL45 END 240.1333
HIERARCH ISS PBLA45 START -168.9482
HIERARCH ISS PBLA45 END -168.9547
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1