Exposure
ID
SPICA.2025-10-07T04-21-20_1
Header ID
SPICA.2025-10-07T04-21-20
Date updated
2025-10-07 04:20:14 UTC+0000
Release date
None
UTC Start
2025-10-07 04:20:14.975
UTC End
2025-10-07 04:21:14.975
MJD Start
60955.1807288719
MJD End
60955.18142331633
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
64260
Category
science
Program ID
S01
Program Title
TBD
Program Type
Normal
PI / COI
ligi
Target
ID
47856
Name
HD_221345
RA
352.8226
DEC
39.2362
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.9262 33.9276 83.0880 83.2398
S1-E1 319.0797 319.2745 52.0035 52.1303
S1-E2 271.4736 271.5904 59.6105 59.7400
S1-W1 274.7294 274.7829 108.5981 108.8027
S1-W2 210.9525 210.9523 91.3099 91.4788
S2-E1 290.5535 290.7552 48.5474 48.6738
S2-E2 240.7357 240.8570 56.3920 56.5201
S2-W1 244.5475 244.6148 112.0234 112.2338
S2-W2 177.4414 177.4415 92.8767 93.0489
E1-E2 61.5708 61.6528 -163.7052 -163.5560
E1-W1 284.1889 284.6724 178.1988 178.3734
E1-W2 205.2971 205.5977 -168.6073 -168.4527
E2-W1 226.4724 226.8681 173.3547 173.5378
E2-W2 144.0476 144.2659 -170.7005 -170.5432
W1-W2 96.4575 96.6096 -30.8657 -30.6403
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60955.1807288719
PI-COI ligi
HIERARCH OBS TARG NAME HD_221345
HIERARCH OBS RA 352.8226
HIERARCH OBS DEC 39.2362
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 33.9262
HIERARCH ISS PBL12 END 33.9276
HIERARCH ISS PBLA12 START 83.088
HIERARCH ISS PBLA12 END 83.2398
HIERARCH ISS PBL13 START 319.0797
HIERARCH ISS PBL13 END 319.2745
HIERARCH ISS PBLA13 START 52.0035
HIERARCH ISS PBLA13 END 52.1303
HIERARCH ISS PBL14 START 271.4736
HIERARCH ISS PBL14 END 271.5904
HIERARCH ISS PBLA14 START 59.6105
HIERARCH ISS PBLA14 END 59.74
HIERARCH ISS PBL15 START 274.7294
HIERARCH ISS PBL15 END 274.7829
HIERARCH ISS PBLA15 START 108.5981
HIERARCH ISS PBLA15 END 108.8027
HIERARCH ISS PBL16 START 210.9525
HIERARCH ISS PBL16 END 210.9523
HIERARCH ISS PBLA16 START 91.3099
HIERARCH ISS PBLA16 END 91.4788
HIERARCH ISS PBL23 START 290.5535
HIERARCH ISS PBL23 END 290.7552
HIERARCH ISS PBLA23 START 48.5474
HIERARCH ISS PBLA23 END 48.6738
HIERARCH ISS PBL24 START 240.7357
HIERARCH ISS PBL24 END 240.857
HIERARCH ISS PBLA24 START 56.392
HIERARCH ISS PBLA24 END 56.5201
HIERARCH ISS PBL25 START 244.5475
HIERARCH ISS PBL25 END 244.6148
HIERARCH ISS PBLA25 START 112.0234
HIERARCH ISS PBLA25 END 112.2338
HIERARCH ISS PBL26 START 177.4414
HIERARCH ISS PBL26 END 177.4415
HIERARCH ISS PBLA26 START 92.8767
HIERARCH ISS PBLA26 END 93.0489
HIERARCH ISS PBL34 START 61.5708
HIERARCH ISS PBL34 END 61.6528
HIERARCH ISS PBLA34 START -163.7052
HIERARCH ISS PBLA34 END -163.556
HIERARCH ISS PBL35 START 284.1889
HIERARCH ISS PBL35 END 284.6724
HIERARCH ISS PBLA35 START 178.1988
HIERARCH ISS PBLA35 END 178.3734
HIERARCH ISS PBL36 START 205.2971
HIERARCH ISS PBL36 END 205.5977
HIERARCH ISS PBLA36 START -168.6073
HIERARCH ISS PBLA36 END -168.4527
HIERARCH ISS PBL45 START 226.4724
HIERARCH ISS PBL45 END 226.8681
HIERARCH ISS PBLA45 START 173.3547
HIERARCH ISS PBLA45 END 173.5378
HIERARCH ISS PBL46 START 144.0476
HIERARCH ISS PBL46 END 144.2659
HIERARCH ISS PBLA46 START -170.7005
HIERARCH ISS PBLA46 END -170.5432
HIERARCH ISS PBL56 START 96.4575
HIERARCH ISS PBL56 END 96.6096
HIERARCH ISS PBLA56 START -30.8657
HIERARCH ISS PBLA56 END -30.6403
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1