Exposure
ID
SPICA.2025-06-19T09-46-56_1
Header ID
SPICA.2025-06-19T09-46-56
Date updated
2025-06-19 09:45:50 UTC+0000
Release date
None
UTC Start
2025-06-19 09:45:50.878
UTC End
2025-06-19 09:46:50.878
MJD Start
60845.4068388643
MJD End
60845.40753330873
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
68361
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
None
Target
ID
50784
Name
HD_180777
RA
287.2912
DEC
76.5605
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 24.8181 24.8092 110.2244 110.4326
S1-E1 265.1424 265.2205 68.8283 69.0483
S1-E2 214.9964 215.0370 77.8789 78.0919
S1-W1 238.0602 237.9307 144.3841 144.6257
S2-E1 247.0706 247.1512 65.0197 65.2432
S2-E2 194.4829 194.5295 73.9640 74.1799
S2-W1 217.9698 217.8564 148.0497 148.2951
E1-E2 62.7222 62.7400 -143.8017 -143.5498
E1-W1 309.0056 309.0600 -159.4216 -159.1616
E2-W1 249.1727 249.2073 -163.3080 -163.0465
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 60845.4068388643
PI-COI spica
HIERARCH OBS TARG NAME HD_180777
HIERARCH OBS RA 287.2912
HIERARCH OBS DEC 76.5605
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1
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 24.8181
HIERARCH ISS PBL12 END 24.8092
HIERARCH ISS PBLA12 START 110.2244
HIERARCH ISS PBLA12 END 110.4326
HIERARCH ISS PBL13 START 265.1424
HIERARCH ISS PBL13 END 265.2205
HIERARCH ISS PBLA13 START 68.8283
HIERARCH ISS PBLA13 END 69.0483
HIERARCH ISS PBL14 START 214.9964
HIERARCH ISS PBL14 END 215.037
HIERARCH ISS PBLA14 START 77.8789
HIERARCH ISS PBLA14 END 78.0919
HIERARCH ISS PBL15 START 238.0602
HIERARCH ISS PBL15 END 237.9307
HIERARCH ISS PBLA15 START 144.3841
HIERARCH ISS PBLA15 END 144.6257
HIERARCH ISS PBL23 START 247.0706
HIERARCH ISS PBL23 END 247.1512
HIERARCH ISS PBLA23 START 65.0197
HIERARCH ISS PBLA23 END 65.2432
HIERARCH ISS PBL24 START 194.4829
HIERARCH ISS PBL24 END 194.5295
HIERARCH ISS PBLA24 START 73.964
HIERARCH ISS PBLA24 END 74.1799
HIERARCH ISS PBL25 START 217.9698
HIERARCH ISS PBL25 END 217.8564
HIERARCH ISS PBLA25 START 148.0497
HIERARCH ISS PBLA25 END 148.2951
HIERARCH ISS PBL34 START 62.7222
HIERARCH ISS PBL34 END 62.74
HIERARCH ISS PBLA34 START -143.8017
HIERARCH ISS PBLA34 END -143.5498
HIERARCH ISS PBL35 START 309.0056
HIERARCH ISS PBL35 END 309.06
HIERARCH ISS PBLA35 START -159.4216
HIERARCH ISS PBLA35 END -159.1616
HIERARCH ISS PBL45 START 249.1727
HIERARCH ISS PBL45 END 249.2073
HIERARCH ISS PBLA45 START -163.308
HIERARCH ISS PBLA45 END -163.0465
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1