Exposure
ID
SPICA.2025-07-14T11-06-19_1
Header ID
SPICA.2025-07-14T11-06-19
Date updated
2025-07-14 11:05:14 UTC+0000
Release date
None
UTC Start
2025-07-14 11:05:14.208
UTC End
2025-07-14 11:06:14.208
MJD Start
60870.4619699987
MJD End
60870.462664443134
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 33.5620 33.5613 91.8415 91.9969
S1-E1 322.3524 322.4792 59.2479 59.3995
S1-E2 272.1715 272.2505 67.0917 67.2418
S1-W1 278.4985 278.4989 119.6546 119.8443
S1-W2 209.3886 209.3719 100.9158 101.0819
S2-E1 294.6312 294.7596 55.7299 55.8827
S2-E2 242.1005 242.1814 63.7645 63.9151
S2-W1 249.3061 249.3175 123.2559 123.4495
S2-W2 176.3262 176.3113 102.6361 102.8043
E1-E2 64.4970 64.5381 -155.9151 -155.7419
E1-W1 304.6372 304.8849 -173.4020 -173.2178
E1-W2 216.5939 216.7458 -160.7454 -160.5699
E2-W1 243.8921 244.0962 -177.9597 -177.7719
E2-W2 152.4227 152.5334 -162.7873 -162.6106
W1-W2 104.6818 104.7647 -20.3607 -20.1544
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60870.4619699987
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 33.562
HIERARCH ISS PBL12 END 33.5613
HIERARCH ISS PBLA12 START 91.8415
HIERARCH ISS PBLA12 END 91.9969
HIERARCH ISS PBL13 START 322.3524
HIERARCH ISS PBL13 END 322.4792
HIERARCH ISS PBLA13 START 59.2479
HIERARCH ISS PBLA13 END 59.3995
HIERARCH ISS PBL14 START 272.1715
HIERARCH ISS PBL14 END 272.2505
HIERARCH ISS PBLA14 START 67.0917
HIERARCH ISS PBLA14 END 67.2418
HIERARCH ISS PBL15 START 278.4985
HIERARCH ISS PBL15 END 278.4989
HIERARCH ISS PBLA15 START 119.6546
HIERARCH ISS PBLA15 END 119.8443
HIERARCH ISS PBL16 START 209.3886
HIERARCH ISS PBL16 END 209.3719
HIERARCH ISS PBLA16 START 100.9158
HIERARCH ISS PBLA16 END 101.0819
HIERARCH ISS PBL23 START 294.6312
HIERARCH ISS PBL23 END 294.7596
HIERARCH ISS PBLA23 START 55.7299
HIERARCH ISS PBLA23 END 55.8827
HIERARCH ISS PBL24 START 242.1005
HIERARCH ISS PBL24 END 242.1814
HIERARCH ISS PBLA24 START 63.7645
HIERARCH ISS PBLA24 END 63.9151
HIERARCH ISS PBL25 START 249.3061
HIERARCH ISS PBL25 END 249.3175
HIERARCH ISS PBLA25 START 123.2559
HIERARCH ISS PBLA25 END 123.4495
HIERARCH ISS PBL26 START 176.3262
HIERARCH ISS PBL26 END 176.3113
HIERARCH ISS PBLA26 START 102.6361
HIERARCH ISS PBLA26 END 102.8043
HIERARCH ISS PBL34 START 64.497
HIERARCH ISS PBL34 END 64.5381
HIERARCH ISS PBLA34 START -155.9151
HIERARCH ISS PBLA34 END -155.7419
HIERARCH ISS PBL35 START 304.6372
HIERARCH ISS PBL35 END 304.8849
HIERARCH ISS PBLA35 START -173.402
HIERARCH ISS PBLA35 END -173.2178
HIERARCH ISS PBL36 START 216.5939
HIERARCH ISS PBL36 END 216.7458
HIERARCH ISS PBLA36 START -160.7454
HIERARCH ISS PBLA36 END -160.5699
HIERARCH ISS PBL45 START 243.8921
HIERARCH ISS PBL45 END 244.0962
HIERARCH ISS PBLA45 START -177.9597
HIERARCH ISS PBLA45 END -177.7719
HIERARCH ISS PBL46 START 152.4227
HIERARCH ISS PBL46 END 152.5334
HIERARCH ISS PBLA46 START -162.7873
HIERARCH ISS PBLA46 END -162.6106
HIERARCH ISS PBL56 START 104.6818
HIERARCH ISS PBL56 END 104.7647
HIERARCH ISS PBLA56 START -20.3607
HIERARCH ISS PBLA56 END -20.1544
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1