Exposure
ID
SPICA.2025-06-15T05-48-46_1
Header ID
SPICA.2025-06-15T05-48-46
Date updated
2025-06-15 05:47:41 UTC+0000
Release date
None
UTC Start
2025-06-15 05:47:41.534
UTC End
2025-06-15 05:48:41.534
MJD Start
60841.2414529364
MJD End
60841.242147380835
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
68313
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
50773
Name
HD_163989
RA
267.3626
DEC
76.96288
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 24.9095 24.9152 76.7701 76.9788
S1-E1 240.9942 241.1983 32.3166 32.5501
S1-E2 198.0685 198.2219 42.7617 42.9848
S1-W1 250.5197 250.4832 106.2036 106.4394
S2-E1 223.8940 224.0856 27.8478 28.0861
S2-E2 177.9658 178.1105 38.2716 38.4990
S2-W1 229.1525 229.1176 109.2657 109.5052
E1-E2 58.5201 58.5523 174.4655 174.7328
E1-W1 295.5116 295.6151 157.7839 158.0563
E2-W1 240.0428 240.1142 153.7710 154.0436
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 60841.2414529364
PI-COI spica
HIERARCH OBS TARG NAME HD_163989
HIERARCH OBS RA 267.3626
HIERARCH OBS DEC 76.96288
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S2E1E2W1W2
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 24.9095
HIERARCH ISS PBL12 END 24.9152
HIERARCH ISS PBLA12 START 76.7701
HIERARCH ISS PBLA12 END 76.9788
HIERARCH ISS PBL13 START 240.9942
HIERARCH ISS PBL13 END 241.1983
HIERARCH ISS PBLA13 START 32.3166
HIERARCH ISS PBLA13 END 32.5501
HIERARCH ISS PBL14 START 198.0685
HIERARCH ISS PBL14 END 198.2219
HIERARCH ISS PBLA14 START 42.7617
HIERARCH ISS PBLA14 END 42.9848
HIERARCH ISS PBL15 START 250.5197
HIERARCH ISS PBL15 END 250.4832
HIERARCH ISS PBLA15 START 106.2036
HIERARCH ISS PBLA15 END 106.4394
HIERARCH ISS PBL23 START 223.894
HIERARCH ISS PBL23 END 224.0856
HIERARCH ISS PBLA23 START 27.8478
HIERARCH ISS PBLA23 END 28.0861
HIERARCH ISS PBL24 START 177.9658
HIERARCH ISS PBL24 END 178.1105
HIERARCH ISS PBLA24 START 38.2716
HIERARCH ISS PBLA24 END 38.499
HIERARCH ISS PBL25 START 229.1525
HIERARCH ISS PBL25 END 229.1176
HIERARCH ISS PBLA25 START 109.2657
HIERARCH ISS PBLA25 END 109.5052
HIERARCH ISS PBL34 START 58.5201
HIERARCH ISS PBL34 END 58.5523
HIERARCH ISS PBLA34 START 174.4655
HIERARCH ISS PBLA34 END 174.7328
HIERARCH ISS PBL35 START 295.5116
HIERARCH ISS PBL35 END 295.6151
HIERARCH ISS PBLA35 START 157.7839
HIERARCH ISS PBLA35 END 158.0563
HIERARCH ISS PBL45 START 240.0428
HIERARCH ISS PBL45 END 240.1142
HIERARCH ISS PBLA45 START 153.771
HIERARCH ISS PBLA45 END 154.0436
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1