Exposure
ID
SPICA.2025-10-05T11-30-45_1
Header ID
SPICA.2025-10-05T11-30-45
Date updated
2025-10-05 11:29:39 UTC+0000
Release date
None
UTC Start
2025-10-05 11:29:39.837
UTC End
2025-10-05 11:30:39.837
MJD Start
60953.4789332969
MJD End
60953.47962774133
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
70767
Category
science
Program ID
S03/S05
Program Title
TBD
Program Type
Normal
PI / COI
vrard/ebrahimkutty
Target
ID
52238
Name
HD_31539
RA
74.34309
DEC
17.15368
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.6718 32.6771 96.9777 97.1339
S1-E1 320.0091 319.8421 63.7289 63.8697
S1-E2 268.5509 268.4443 71.6003 71.7490
S1-W1 263.8258 264.0727 127.8323 127.9811
S1-W2 201.0670 201.1507 106.8018 106.9605
S2-E1 293.2334 293.0677 60.2266 60.3634
S2-E2 239.4416 239.3325 68.2478 68.3935
S2-W1 236.3727 236.6122 131.8973 132.0418
S2-W2 168.9663 169.0450 108.6925 108.8510
E1-E2 65.3252 65.2912 -150.5346 -150.4377
E1-W1 313.4699 313.4929 -165.4818 -165.4029
E1-W2 220.9755 220.8944 -154.6896 -154.5996
E2-W1 250.9214 250.9831 -169.3320 -169.2547
E2-W2 155.8939 155.8474 -156.4295 -156.3420
W1-W2 104.9074 105.0196 -8.7112 -8.6219
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03/S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60953.4789332969
PI-COI vrard/ebrahimkutty
HIERARCH OBS TARG NAME HD_31539
HIERARCH OBS RA 74.34309
HIERARCH OBS DEC 17.15368
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 32.6718
HIERARCH ISS PBL12 END 32.6771
HIERARCH ISS PBLA12 START 96.9777
HIERARCH ISS PBLA12 END 97.1339
HIERARCH ISS PBL13 START 320.0091
HIERARCH ISS PBL13 END 319.8421
HIERARCH ISS PBLA13 START 63.7289
HIERARCH ISS PBLA13 END 63.8697
HIERARCH ISS PBL14 START 268.5509
HIERARCH ISS PBL14 END 268.4443
HIERARCH ISS PBLA14 START 71.6003
HIERARCH ISS PBLA14 END 71.749
HIERARCH ISS PBL15 START 263.8258
HIERARCH ISS PBL15 END 264.0727
HIERARCH ISS PBLA15 START 127.8323
HIERARCH ISS PBLA15 END 127.9811
HIERARCH ISS PBL16 START 201.067
HIERARCH ISS PBL16 END 201.1507
HIERARCH ISS PBLA16 START 106.8018
HIERARCH ISS PBLA16 END 106.9605
HIERARCH ISS PBL23 START 293.2334
HIERARCH ISS PBL23 END 293.0677
HIERARCH ISS PBLA23 START 60.2266
HIERARCH ISS PBLA23 END 60.3634
HIERARCH ISS PBL24 START 239.4416
HIERARCH ISS PBL24 END 239.3325
HIERARCH ISS PBLA24 START 68.2478
HIERARCH ISS PBLA24 END 68.3935
HIERARCH ISS PBL25 START 236.3727
HIERARCH ISS PBL25 END 236.6122
HIERARCH ISS PBLA25 START 131.8973
HIERARCH ISS PBLA25 END 132.0418
HIERARCH ISS PBL26 START 168.9663
HIERARCH ISS PBL26 END 169.045
HIERARCH ISS PBLA26 START 108.6925
HIERARCH ISS PBLA26 END 108.851
HIERARCH ISS PBL34 START 65.3252
HIERARCH ISS PBL34 END 65.2912
HIERARCH ISS PBLA34 START -150.5346
HIERARCH ISS PBLA34 END -150.4377
HIERARCH ISS PBL35 START 313.4699
HIERARCH ISS PBL35 END 313.4929
HIERARCH ISS PBLA35 START -165.4818
HIERARCH ISS PBLA35 END -165.4029
HIERARCH ISS PBL36 START 220.9755
HIERARCH ISS PBL36 END 220.8944
HIERARCH ISS PBLA36 START -154.6896
HIERARCH ISS PBLA36 END -154.5996
HIERARCH ISS PBL45 START 250.9214
HIERARCH ISS PBL45 END 250.9831
HIERARCH ISS PBLA45 START -169.332
HIERARCH ISS PBLA45 END -169.2547
HIERARCH ISS PBL46 START 155.8939
HIERARCH ISS PBL46 END 155.8474
HIERARCH ISS PBLA46 START -156.4295
HIERARCH ISS PBLA46 END -156.342
HIERARCH ISS PBL56 START 104.9074
HIERARCH ISS PBL56 END 105.0196
HIERARCH ISS PBLA56 START -8.7112
HIERARCH ISS PBLA56 END -8.6219
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1