Exposure
ID
SPICA.2025-12-13T09-53-48_1
Header ID
SPICA.2025-12-13T09-53-48
Date updated
2025-12-13 09:52:43 UTC+0000
Release date
None
UTC Start
2025-12-13 09:52:43.292
UTC End
2025-12-13 09:53:43.292
MJD Start
61022.4116121771
MJD End
61022.41230662153
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
15.75609
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.07605
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 33.1359 33.1377 92.8244 92.9814
S1-E1 327.2010 327.0966 60.5869 60.7155
S1-E2 274.6174 274.5384 68.1771 68.3145
S1-W1 262.3443 262.5691 122.9338 123.1054
S1-W2 202.9788 203.0333 102.3030 102.4692
S2-E1 299.6948 299.5988 57.2057 57.3304
S2-E2 244.8906 244.8155 64.9422 65.0761
S2-W1 234.2700 234.4975 127.0027 127.1723
S2-W2 170.3827 170.4365 104.1384 104.3058
E1-E2 65.8758 65.8759 -152.8234 -152.7273
E1-W1 310.1710 310.3661 -167.9336 -167.8452
E1-W2 221.6078 221.6459 -156.9666 -156.8747
E2-W1 247.1700 247.3675 -171.9174 -171.8279
E2-W2 155.9769 156.0152 -158.7152 -158.6246
W1-W2 101.7551 101.9097 -12.4102 -12.2951
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61022.4116121771
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 33.1359
HIERARCH ISS PBL12 END 33.1377
HIERARCH ISS PBLA12 START 92.8244
HIERARCH ISS PBLA12 END 92.9814
HIERARCH ISS PBL13 START 327.201
HIERARCH ISS PBL13 END 327.0966
HIERARCH ISS PBLA13 START 60.5869
HIERARCH ISS PBLA13 END 60.7155
HIERARCH ISS PBL14 START 274.6174
HIERARCH ISS PBL14 END 274.5384
HIERARCH ISS PBLA14 START 68.1771
HIERARCH ISS PBLA14 END 68.3145
HIERARCH ISS PBL15 START 262.3443
HIERARCH ISS PBL15 END 262.5691
HIERARCH ISS PBLA15 START 122.9338
HIERARCH ISS PBLA15 END 123.1054
HIERARCH ISS PBL16 START 202.9788
HIERARCH ISS PBL16 END 203.0333
HIERARCH ISS PBLA16 START 102.303
HIERARCH ISS PBLA16 END 102.4692
HIERARCH ISS PBL23 START 299.6948
HIERARCH ISS PBL23 END 299.5988
HIERARCH ISS PBLA23 START 57.2057
HIERARCH ISS PBLA23 END 57.3304
HIERARCH ISS PBL24 START 244.8906
HIERARCH ISS PBL24 END 244.8155
HIERARCH ISS PBLA24 START 64.9422
HIERARCH ISS PBLA24 END 65.0761
HIERARCH ISS PBL25 START 234.27
HIERARCH ISS PBL25 END 234.4975
HIERARCH ISS PBLA25 START 127.0027
HIERARCH ISS PBLA25 END 127.1723
HIERARCH ISS PBL26 START 170.3827
HIERARCH ISS PBL26 END 170.4365
HIERARCH ISS PBLA26 START 104.1384
HIERARCH ISS PBLA26 END 104.3058
HIERARCH ISS PBL34 START 65.8758
HIERARCH ISS PBL34 END 65.8759
HIERARCH ISS PBLA34 START -152.8234
HIERARCH ISS PBLA34 END -152.7273
HIERARCH ISS PBL35 START 310.171
HIERARCH ISS PBL35 END 310.3661
HIERARCH ISS PBLA35 START -167.9336
HIERARCH ISS PBLA35 END -167.8452
HIERARCH ISS PBL36 START 221.6078
HIERARCH ISS PBL36 END 221.6459
HIERARCH ISS PBLA36 START -156.9666
HIERARCH ISS PBLA36 END -156.8747
HIERARCH ISS PBL45 START 247.17
HIERARCH ISS PBL45 END 247.3675
HIERARCH ISS PBLA45 START -171.9174
HIERARCH ISS PBLA45 END -171.8279
HIERARCH ISS PBL46 START 155.9769
HIERARCH ISS PBL46 END 156.0152
HIERARCH ISS PBLA46 START -158.7152
HIERARCH ISS PBLA46 END -158.6246
HIERARCH ISS PBL56 START 101.7551
HIERARCH ISS PBL56 END 101.9097
HIERARCH ISS PBLA56 START -12.4102
HIERARCH ISS PBLA56 END -12.2951
HIERARCH CHARA TAU0 15.75609
HIERARCH CHARA SEEING 1.07605