Exposure
ID
SPICA.2025-10-07T04-22-26_1
Header ID
SPICA.2025-10-07T04-22-26
Date updated
2025-10-07 04:21:21 UTC+0000
Release date
None
UTC Start
2025-10-07 04:21:21.103
UTC End
2025-10-07 04:22:21.103
MJD Start
60955.1814942443
MJD End
60955.182188688734
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 33.9276 33.9290 83.2426 83.3945
S1-E1 319.2780 319.4706 52.1326 52.2597
S1-E2 271.5926 271.7080 59.7423 59.8721
S1-W1 274.7838 274.8375 108.8064 109.0107
S1-W2 210.9523 210.9520 91.4819 91.6507
S2-E1 290.7589 290.9583 48.6762 48.8030
S2-E2 240.8592 240.9791 56.5224 56.6508
S2-W1 244.6161 244.6835 112.2377 112.4477
S2-W2 177.4415 177.4416 93.0520 93.2242
E1-E2 61.6543 61.7355 -163.5533 -163.4040
E1-W1 284.6812 285.1609 178.3766 178.5508
E1-W2 205.6032 205.9010 -168.4498 -168.2953
E2-W1 226.8753 227.2680 173.5412 173.7238
E2-W2 144.2699 144.4862 -170.5403 -170.3831
W1-W2 96.6124 96.7638 -30.6362 -30.4117
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60955.1814942443
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 33.9276
HIERARCH ISS PBL12 END 33.929
HIERARCH ISS PBLA12 START 83.2426
HIERARCH ISS PBLA12 END 83.3945
HIERARCH ISS PBL13 START 319.278
HIERARCH ISS PBL13 END 319.4706
HIERARCH ISS PBLA13 START 52.1326
HIERARCH ISS PBLA13 END 52.2597
HIERARCH ISS PBL14 START 271.5926
HIERARCH ISS PBL14 END 271.708
HIERARCH ISS PBLA14 START 59.7423
HIERARCH ISS PBLA14 END 59.8721
HIERARCH ISS PBL15 START 274.7838
HIERARCH ISS PBL15 END 274.8375
HIERARCH ISS PBLA15 START 108.8064
HIERARCH ISS PBLA15 END 109.0107
HIERARCH ISS PBL16 START 210.9523
HIERARCH ISS PBL16 END 210.952
HIERARCH ISS PBLA16 START 91.4819
HIERARCH ISS PBLA16 END 91.6507
HIERARCH ISS PBL23 START 290.7589
HIERARCH ISS PBL23 END 290.9583
HIERARCH ISS PBLA23 START 48.6762
HIERARCH ISS PBLA23 END 48.803
HIERARCH ISS PBL24 START 240.8592
HIERARCH ISS PBL24 END 240.9791
HIERARCH ISS PBLA24 START 56.5224
HIERARCH ISS PBLA24 END 56.6508
HIERARCH ISS PBL25 START 244.6161
HIERARCH ISS PBL25 END 244.6835
HIERARCH ISS PBLA25 START 112.2377
HIERARCH ISS PBLA25 END 112.4477
HIERARCH ISS PBL26 START 177.4415
HIERARCH ISS PBL26 END 177.4416
HIERARCH ISS PBLA26 START 93.052
HIERARCH ISS PBLA26 END 93.2242
HIERARCH ISS PBL34 START 61.6543
HIERARCH ISS PBL34 END 61.7355
HIERARCH ISS PBLA34 START -163.5533
HIERARCH ISS PBLA34 END -163.404
HIERARCH ISS PBL35 START 284.6812
HIERARCH ISS PBL35 END 285.1609
HIERARCH ISS PBLA35 START 178.3766
HIERARCH ISS PBLA35 END 178.5508
HIERARCH ISS PBL36 START 205.6032
HIERARCH ISS PBL36 END 205.901
HIERARCH ISS PBLA36 START -168.4498
HIERARCH ISS PBLA36 END -168.2953
HIERARCH ISS PBL45 START 226.8753
HIERARCH ISS PBL45 END 227.268
HIERARCH ISS PBLA45 START 173.5412
HIERARCH ISS PBLA45 END 173.7238
HIERARCH ISS PBL46 START 144.2699
HIERARCH ISS PBL46 END 144.4862
HIERARCH ISS PBLA46 START -170.5403
HIERARCH ISS PBLA46 END -170.3831
HIERARCH ISS PBL56 START 96.6124
HIERARCH ISS PBL56 END 96.7638
HIERARCH ISS PBLA56 START -30.6362
HIERARCH ISS PBLA56 END -30.4117
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1