Exposure
ID
SPICA.2025-12-13T10-01-31_1
Header ID
SPICA.2025-12-13T10-01-31
Date updated
2025-12-13 10:00:26 UTC+0000
Release date
None
UTC Start
2025-12-13 10:00:26.021
UTC End
2025-12-13 10:01:26.021
MJD Start
61022.4169678332
MJD End
61022.41766227763
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
15.21265
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.06381
Observation
ID
72181
Category
science
Program ID
S03
Program Title
TBD
Program Type
Normal
PI / COI
vrard
Target
ID
53613
Name
HD_69994
RA
125.0874
DEC
20.74772
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.1507 33.1531 93.9413 94.0977
S1-E1 326.4338 326.3220 61.5150 61.6473
S1-E2 274.0496 273.9691 69.1657 69.3062
S1-W1 263.9340 264.1546 124.1409 124.3074
S1-W2 203.3787 203.4368 103.4807 103.6447
S2-E1 298.9809 298.8754 58.1064 58.2351
S2-E2 244.3454 244.2673 65.9064 66.0436
S2-W1 235.8728 236.0940 128.1949 128.3591
S2-W2 170.7748 170.8314 105.3243 105.4892
E1-E2 65.8547 65.8477 -152.1289 -152.0295
E1-W1 311.4334 311.5867 -167.2997 -167.2100
E1-W2 221.7984 221.8102 -156.3029 -156.2082
E2-W1 248.4721 248.6353 -171.2770 -171.1867
E2-W2 156.1919 156.2113 -158.0615 -157.9683
W1-W2 102.8162 102.9576 -11.5989 -11.4867
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61022.4169678332
PI-COI vrard
HIERARCH OBS TARG NAME HD_69994
HIERARCH OBS RA 125.0874
HIERARCH OBS DEC 20.74772
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 33.1507
HIERARCH ISS PBL12 END 33.1531
HIERARCH ISS PBLA12 START 93.9413
HIERARCH ISS PBLA12 END 94.0977
HIERARCH ISS PBL13 START 326.4338
HIERARCH ISS PBL13 END 326.322
HIERARCH ISS PBLA13 START 61.515
HIERARCH ISS PBLA13 END 61.6473
HIERARCH ISS PBL14 START 274.0496
HIERARCH ISS PBL14 END 273.9691
HIERARCH ISS PBLA14 START 69.1657
HIERARCH ISS PBLA14 END 69.3062
HIERARCH ISS PBL15 START 263.934
HIERARCH ISS PBL15 END 264.1546
HIERARCH ISS PBLA15 START 124.1409
HIERARCH ISS PBLA15 END 124.3074
HIERARCH ISS PBL16 START 203.3787
HIERARCH ISS PBL16 END 203.4368
HIERARCH ISS PBLA16 START 103.4807
HIERARCH ISS PBLA16 END 103.6447
HIERARCH ISS PBL23 START 298.9809
HIERARCH ISS PBL23 END 298.8754
HIERARCH ISS PBLA23 START 58.1064
HIERARCH ISS PBLA23 END 58.2351
HIERARCH ISS PBL24 START 244.3454
HIERARCH ISS PBL24 END 244.2673
HIERARCH ISS PBLA24 START 65.9064
HIERARCH ISS PBLA24 END 66.0436
HIERARCH ISS PBL25 START 235.8728
HIERARCH ISS PBL25 END 236.094
HIERARCH ISS PBLA25 START 128.1949
HIERARCH ISS PBLA25 END 128.3591
HIERARCH ISS PBL26 START 170.7748
HIERARCH ISS PBL26 END 170.8314
HIERARCH ISS PBLA26 START 105.3243
HIERARCH ISS PBLA26 END 105.4892
HIERARCH ISS PBL34 START 65.8547
HIERARCH ISS PBL34 END 65.8477
HIERARCH ISS PBLA34 START -152.1289
HIERARCH ISS PBLA34 END -152.0295
HIERARCH ISS PBL35 START 311.4334
HIERARCH ISS PBL35 END 311.5867
HIERARCH ISS PBLA35 START -167.2997
HIERARCH ISS PBLA35 END -167.21
HIERARCH ISS PBL36 START 221.7984
HIERARCH ISS PBL36 END 221.8102
HIERARCH ISS PBLA36 START -156.3029
HIERARCH ISS PBLA36 END -156.2082
HIERARCH ISS PBL45 START 248.4721
HIERARCH ISS PBL45 END 248.6353
HIERARCH ISS PBLA45 START -171.277
HIERARCH ISS PBLA45 END -171.1867
HIERARCH ISS PBL46 START 156.1919
HIERARCH ISS PBL46 END 156.2113
HIERARCH ISS PBLA46 START -158.0615
HIERARCH ISS PBLA46 END -157.9683
HIERARCH ISS PBL56 START 102.8162
HIERARCH ISS PBL56 END 102.9576
HIERARCH ISS PBLA56 START -11.5989
HIERARCH ISS PBLA56 END -11.4867
HIERARCH CHARA TAU0 15.21265
HIERARCH CHARA SEEING 1.06381