Exposure
ID
SPICA.2025-12-15T09-19-16_1
Header ID
SPICA.2025-12-15T09-19-16
Date updated
2025-12-15 09:18:11 UTC+0000
Release date
None
UTC Start
2025-12-15 09:18:11.883
UTC End
2025-12-15 09:19:11.883
MJD Start
61024.3876375299
MJD End
61024.38833197433
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
8.81622
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.15899
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 33.1224 33.1218 88.9456 89.1031
S1-E1 329.3616 329.2912 57.5872 57.7027
S1-E2 276.4380 276.3703 64.9341 65.0603
S1-W1 256.7289 256.9569 118.4767 118.6662
S1-W2 201.8272 201.8660 98.1240 98.2964
S2-E1 301.5704 301.5144 54.3106 54.4216
S2-E2 246.5506 246.4917 61.8004 61.9220
S2-W1 228.4935 228.7316 122.5740 122.7632
S2-W2 169.2114 169.2524 99.9132 100.0881
E1-E2 65.5430 65.5691 -155.0514 -154.9659
E1-W1 303.5060 303.8460 -170.0615 -169.9767
E1-W2 219.4859 219.6168 -159.1142 -159.0312
E2-W1 240.7983 241.1132 -174.1039 -174.0156
E2-W2 154.1775 154.2828 -160.8402 -160.7577
W1-W2 97.3852 97.5829 -15.4028 -15.2748
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61024.3876375299
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 33.1224
HIERARCH ISS PBL12 END 33.1218
HIERARCH ISS PBLA12 START 88.9456
HIERARCH ISS PBLA12 END 89.1031
HIERARCH ISS PBL13 START 329.3616
HIERARCH ISS PBL13 END 329.2912
HIERARCH ISS PBLA13 START 57.5872
HIERARCH ISS PBLA13 END 57.7027
HIERARCH ISS PBL14 START 276.438
HIERARCH ISS PBL14 END 276.3703
HIERARCH ISS PBLA14 START 64.9341
HIERARCH ISS PBLA14 END 65.0603
HIERARCH ISS PBL15 START 256.7289
HIERARCH ISS PBL15 END 256.9569
HIERARCH ISS PBLA15 START 118.4767
HIERARCH ISS PBLA15 END 118.6662
HIERARCH ISS PBL16 START 201.8272
HIERARCH ISS PBL16 END 201.866
HIERARCH ISS PBLA16 START 98.124
HIERARCH ISS PBLA16 END 98.2964
HIERARCH ISS PBL23 START 301.5704
HIERARCH ISS PBL23 END 301.5144
HIERARCH ISS PBLA23 START 54.3106
HIERARCH ISS PBLA23 END 54.4216
HIERARCH ISS PBL24 START 246.5506
HIERARCH ISS PBL24 END 246.4917
HIERARCH ISS PBLA24 START 61.8004
HIERARCH ISS PBLA24 END 61.922
HIERARCH ISS PBL25 START 228.4935
HIERARCH ISS PBL25 END 228.7316
HIERARCH ISS PBLA25 START 122.574
HIERARCH ISS PBLA25 END 122.7632
HIERARCH ISS PBL26 START 169.2114
HIERARCH ISS PBL26 END 169.2524
HIERARCH ISS PBLA26 START 99.9132
HIERARCH ISS PBLA26 END 100.0881
HIERARCH ISS PBL34 START 65.543
HIERARCH ISS PBL34 END 65.5691
HIERARCH ISS PBLA34 START -155.0514
HIERARCH ISS PBLA34 END -154.9659
HIERARCH ISS PBL35 START 303.506
HIERARCH ISS PBL35 END 303.846
HIERARCH ISS PBLA35 START -170.0615
HIERARCH ISS PBLA35 END -169.9767
HIERARCH ISS PBL36 START 219.4859
HIERARCH ISS PBL36 END 219.6168
HIERARCH ISS PBLA36 START -159.1142
HIERARCH ISS PBLA36 END -159.0312
HIERARCH ISS PBL45 START 240.7983
HIERARCH ISS PBL45 END 241.1132
HIERARCH ISS PBLA45 START -174.1039
HIERARCH ISS PBLA45 END -174.0156
HIERARCH ISS PBL46 START 154.1775
HIERARCH ISS PBL46 END 154.2828
HIERARCH ISS PBLA46 START -160.8402
HIERARCH ISS PBLA46 END -160.7577
HIERARCH ISS PBL56 START 97.3852
HIERARCH ISS PBL56 END 97.5829
HIERARCH ISS PBLA56 START -15.4028
HIERARCH ISS PBLA56 END -15.2748
HIERARCH CHARA TAU0 8.81622
HIERARCH CHARA SEEING 1.15899