Exposure
ID
SPICA.2025-09-13T11-06-23_1
Header ID
SPICA.2025-09-13T11-06-23
Date updated
2025-09-13 11:05:18 UTC+0000
Release date
None
UTC Start
2025-09-13 11:05:18.137
UTC End
2025-09-13 11:06:18.137
MJD Start
60931.4620154767
MJD End
60931.462709921136
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
64138
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47768
Name
HD_20677
RA
50.36066
DEC
43.32965
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.6416 33.6401 94.6198 94.7741
S1-E1 325.3626 325.4570 62.1021 62.2568
S1-E2 274.3062 274.3646 69.8891 70.0418
S1-W1 278.4660 278.4575 123.0129 123.1963
S1-W2 209.4882 209.4674 103.8554 104.0187
S2-E1 297.5452 297.6405 58.6176 58.7736
S2-E2 244.1560 244.2161 66.5845 66.7379
S2-W1 249.3849 249.3867 126.6907 126.8775
S2-W2 176.3653 176.3471 105.6097 105.7748
E1-E2 65.2130 65.2412 -152.6421 -152.4688
E1-W1 308.7193 308.9029 -169.9182 -169.7381
E1-W2 219.2017 219.3087 -157.4230 -157.2485
E2-W1 247.2082 247.3622 -174.4114 -174.2288
E2-W2 154.3113 154.3901 -159.4415 -159.2663
W1-W2 105.9204 105.9882 -16.5177 -16.3207
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 60931.4620154767
PI-COI spica
HIERARCH OBS TARG NAME HD_20677
HIERARCH OBS RA 50.36066
HIERARCH OBS DEC 43.32965
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 33.6416
HIERARCH ISS PBL12 END 33.6401
HIERARCH ISS PBLA12 START 94.6198
HIERARCH ISS PBLA12 END 94.7741
HIERARCH ISS PBL13 START 325.3626
HIERARCH ISS PBL13 END 325.457
HIERARCH ISS PBLA13 START 62.1021
HIERARCH ISS PBLA13 END 62.2568
HIERARCH ISS PBL14 START 274.3062
HIERARCH ISS PBL14 END 274.3646
HIERARCH ISS PBLA14 START 69.8891
HIERARCH ISS PBLA14 END 70.0418
HIERARCH ISS PBL15 START 278.466
HIERARCH ISS PBL15 END 278.4575
HIERARCH ISS PBLA15 START 123.0129
HIERARCH ISS PBLA15 END 123.1963
HIERARCH ISS PBL16 START 209.4882
HIERARCH ISS PBL16 END 209.4674
HIERARCH ISS PBLA16 START 103.8554
HIERARCH ISS PBLA16 END 104.0187
HIERARCH ISS PBL23 START 297.5452
HIERARCH ISS PBL23 END 297.6405
HIERARCH ISS PBLA23 START 58.6176
HIERARCH ISS PBLA23 END 58.7736
HIERARCH ISS PBL24 START 244.156
HIERARCH ISS PBL24 END 244.2161
HIERARCH ISS PBLA24 START 66.5845
HIERARCH ISS PBLA24 END 66.7379
HIERARCH ISS PBL25 START 249.3849
HIERARCH ISS PBL25 END 249.3867
HIERARCH ISS PBLA25 START 126.6907
HIERARCH ISS PBLA25 END 126.8775
HIERARCH ISS PBL26 START 176.3653
HIERARCH ISS PBL26 END 176.3471
HIERARCH ISS PBLA26 START 105.6097
HIERARCH ISS PBLA26 END 105.7748
HIERARCH ISS PBL34 START 65.213
HIERARCH ISS PBL34 END 65.2412
HIERARCH ISS PBLA34 START -152.6421
HIERARCH ISS PBLA34 END -152.4688
HIERARCH ISS PBL35 START 308.7193
HIERARCH ISS PBL35 END 308.9029
HIERARCH ISS PBLA35 START -169.9182
HIERARCH ISS PBLA35 END -169.7381
HIERARCH ISS PBL36 START 219.2017
HIERARCH ISS PBL36 END 219.3087
HIERARCH ISS PBLA36 START -157.423
HIERARCH ISS PBLA36 END -157.2485
HIERARCH ISS PBL45 START 247.2082
HIERARCH ISS PBL45 END 247.3622
HIERARCH ISS PBLA45 START -174.4114
HIERARCH ISS PBLA45 END -174.2288
HIERARCH ISS PBL46 START 154.3113
HIERARCH ISS PBL46 END 154.3901
HIERARCH ISS PBLA46 START -159.4415
HIERARCH ISS PBLA46 END -159.2663
HIERARCH ISS PBL56 START 105.9204
HIERARCH ISS PBL56 END 105.9882
HIERARCH ISS PBLA56 START -16.5177
HIERARCH ISS PBLA56 END -16.3207
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1