Exposure
ID
SPICA.2025-06-14T10-47-05_1
Header ID
SPICA.2025-06-14T10-47-05
Date updated
2025-06-14 10:46:00 UTC+0000
Release date
None
UTC Start
2025-06-14 10:46:00.199
UTC End
2025-06-14 10:47:00.199
MJD Start
60840.4486134173
MJD End
60840.44930786173
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
64011
Category
science
Program ID
S01
Program Title
TBD
Program Type
Normal
PI / COI
ligi
Target
ID
47673
Name
HD_222439
RA
355.1021
DEC
44.33393
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.1553 33.1633 72.5165 72.6622
S1-E1 290.5381 290.9336 42.0912 42.2102
S1-E2 251.8116 252.0714 49.9469 50.0661
S1-W1 276.2984 276.3063 93.7329 93.9469
S1-W2 209.4328 209.4483 79.5410 79.7075
S2-E1 262.4861 262.8829 38.4237 38.5445
S2-E2 221.5613 221.8201 46.6543 46.7729
S2-W1 245.6835 245.7002 96.5322 96.7553
S2-W2 176.5729 176.5822 80.8568 81.0274
E1-E2 53.5993 53.7286 -177.8588 -177.6746
E1-W1 247.2229 247.8392 160.8840 161.1227
E1-W2 177.9363 178.3831 176.3906 176.5890
E2-W1 198.2252 198.7000 155.2581 155.5105
E2-W2 124.7224 125.0389 173.9227 174.1275
W1-W2 89.4602 89.5884 -51.2403 -50.9490
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.4486134173
PI-COI ligi
HIERARCH OBS TARG NAME HD_222439
HIERARCH OBS RA 355.1021
HIERARCH OBS DEC 44.33393
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 33.1553
HIERARCH ISS PBL12 END 33.1633
HIERARCH ISS PBLA12 START 72.5165
HIERARCH ISS PBLA12 END 72.6622
HIERARCH ISS PBL13 START 290.5381
HIERARCH ISS PBL13 END 290.9336
HIERARCH ISS PBLA13 START 42.0912
HIERARCH ISS PBLA13 END 42.2102
HIERARCH ISS PBL14 START 251.8116
HIERARCH ISS PBL14 END 252.0714
HIERARCH ISS PBLA14 START 49.9469
HIERARCH ISS PBLA14 END 50.0661
HIERARCH ISS PBL15 START 276.2984
HIERARCH ISS PBL15 END 276.3063
HIERARCH ISS PBLA15 START 93.7329
HIERARCH ISS PBLA15 END 93.9469
HIERARCH ISS PBL16 START 209.4328
HIERARCH ISS PBL16 END 209.4483
HIERARCH ISS PBLA16 START 79.541
HIERARCH ISS PBLA16 END 79.7075
HIERARCH ISS PBL23 START 262.4861
HIERARCH ISS PBL23 END 262.8829
HIERARCH ISS PBLA23 START 38.4237
HIERARCH ISS PBLA23 END 38.5445
HIERARCH ISS PBL24 START 221.5613
HIERARCH ISS PBL24 END 221.8201
HIERARCH ISS PBLA24 START 46.6543
HIERARCH ISS PBLA24 END 46.7729
HIERARCH ISS PBL25 START 245.6835
HIERARCH ISS PBL25 END 245.7002
HIERARCH ISS PBLA25 START 96.5322
HIERARCH ISS PBLA25 END 96.7553
HIERARCH ISS PBL26 START 176.5729
HIERARCH ISS PBL26 END 176.5822
HIERARCH ISS PBLA26 START 80.8568
HIERARCH ISS PBLA26 END 81.0274
HIERARCH ISS PBL34 START 53.5993
HIERARCH ISS PBL34 END 53.7286
HIERARCH ISS PBLA34 START -177.8588
HIERARCH ISS PBLA34 END -177.6746
HIERARCH ISS PBL35 START 247.2229
HIERARCH ISS PBL35 END 247.8392
HIERARCH ISS PBLA35 START 160.884
HIERARCH ISS PBLA35 END 161.1227
HIERARCH ISS PBL36 START 177.9363
HIERARCH ISS PBL36 END 178.3831
HIERARCH ISS PBLA36 START 176.3906
HIERARCH ISS PBLA36 END 176.589
HIERARCH ISS PBL45 START 198.2252
HIERARCH ISS PBL45 END 198.7
HIERARCH ISS PBLA45 START 155.2581
HIERARCH ISS PBLA45 END 155.5105
HIERARCH ISS PBL46 START 124.7224
HIERARCH ISS PBL46 END 125.0389
HIERARCH ISS PBLA46 START 173.9227
HIERARCH ISS PBLA46 END 174.1275
HIERARCH ISS PBL56 START 89.4602
HIERARCH ISS PBL56 END 89.5884
HIERARCH ISS PBLA56 START -51.2403
HIERARCH ISS PBLA56 END -50.949
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1