Exposure
ID
SPICA.2025-07-14T10-55-38_1
Header ID
SPICA.2025-07-14T10-55-38
Date updated
2025-07-14 10:54:33 UTC+0000
Release date
None
UTC Start
2025-07-14 10:54:33.655
UTC End
2025-07-14 10:55:33.655
MJD Start
60870.4545561916
MJD End
60870.455250636034
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 33.5657 33.5655 90.3078 90.4633
S1-E1 321.0175 321.1599 57.7655 57.9147
S1-E2 271.3396 271.4284 65.6218 65.7699
S1-W1 278.4553 278.4627 117.7679 117.9604
S1-W2 209.5360 209.5225 99.2719 99.4390
S2-E1 293.2782 293.4226 54.2358 54.3861
S2-E2 241.2491 241.3400 62.2906 62.4390
S2-W1 249.1526 249.1714 121.3296 121.5262
S2-W2 176.4578 176.4457 100.9703 101.1397
E1-E2 64.0550 64.1029 -157.6165 -157.4446
E1-W1 302.0050 302.2875 -175.2229 -175.0379
E1-W2 214.9672 215.1428 -162.4722 -162.2975
E2-W1 241.7283 241.9600 -179.8203 -179.6309
E2-W2 151.2393 151.3669 -164.5268 -164.3506
W1-W2 103.8149 103.9068 -22.4178 -22.2074
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60870.4545561916
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 33.5657
HIERARCH ISS PBL12 END 33.5655
HIERARCH ISS PBLA12 START 90.3078
HIERARCH ISS PBLA12 END 90.4633
HIERARCH ISS PBL13 START 321.0175
HIERARCH ISS PBL13 END 321.1599
HIERARCH ISS PBLA13 START 57.7655
HIERARCH ISS PBLA13 END 57.9147
HIERARCH ISS PBL14 START 271.3396
HIERARCH ISS PBL14 END 271.4284
HIERARCH ISS PBLA14 START 65.6218
HIERARCH ISS PBLA14 END 65.7699
HIERARCH ISS PBL15 START 278.4553
HIERARCH ISS PBL15 END 278.4627
HIERARCH ISS PBLA15 START 117.7679
HIERARCH ISS PBLA15 END 117.9604
HIERARCH ISS PBL16 START 209.536
HIERARCH ISS PBL16 END 209.5225
HIERARCH ISS PBLA16 START 99.2719
HIERARCH ISS PBLA16 END 99.439
HIERARCH ISS PBL23 START 293.2782
HIERARCH ISS PBL23 END 293.4226
HIERARCH ISS PBLA23 START 54.2358
HIERARCH ISS PBLA23 END 54.3861
HIERARCH ISS PBL24 START 241.2491
HIERARCH ISS PBL24 END 241.34
HIERARCH ISS PBLA24 START 62.2906
HIERARCH ISS PBLA24 END 62.439
HIERARCH ISS PBL25 START 249.1526
HIERARCH ISS PBL25 END 249.1714
HIERARCH ISS PBLA25 START 121.3296
HIERARCH ISS PBLA25 END 121.5262
HIERARCH ISS PBL26 START 176.4578
HIERARCH ISS PBL26 END 176.4457
HIERARCH ISS PBLA26 START 100.9703
HIERARCH ISS PBLA26 END 101.1397
HIERARCH ISS PBL34 START 64.055
HIERARCH ISS PBL34 END 64.1029
HIERARCH ISS PBLA34 START -157.6165
HIERARCH ISS PBLA34 END -157.4446
HIERARCH ISS PBL35 START 302.005
HIERARCH ISS PBL35 END 302.2875
HIERARCH ISS PBLA35 START -175.2229
HIERARCH ISS PBLA35 END -175.0379
HIERARCH ISS PBL36 START 214.9672
HIERARCH ISS PBL36 END 215.1428
HIERARCH ISS PBLA36 START -162.4722
HIERARCH ISS PBLA36 END -162.2975
HIERARCH ISS PBL45 START 241.7283
HIERARCH ISS PBL45 END 241.96
HIERARCH ISS PBLA45 START -179.8203
HIERARCH ISS PBLA45 END -179.6309
HIERARCH ISS PBL46 START 151.2393
HIERARCH ISS PBL46 END 151.3669
HIERARCH ISS PBLA46 START -164.5268
HIERARCH ISS PBLA46 END -164.3506
HIERARCH ISS PBL56 START 103.8149
HIERARCH ISS PBL56 END 103.9068
HIERARCH ISS PBLA56 START -22.4178
HIERARCH ISS PBLA56 END -22.2074
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1