Exposure
ID
SPICA.2025-06-14T10-49-17_1
Header ID
SPICA.2025-06-14T10-49-17
Date updated
2025-06-14 10:48:12 UTC+0000
Release date
None
UTC Start
2025-06-14 10:48:12.410
UTC End
2025-06-14 10:49:12.410
MJD Start
60840.4501436394
MJD End
60840.45083808383
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 33.1714 33.1792 72.8133 72.9593
S1-E1 291.3406 291.7309 42.3338 42.4534
S1-E2 252.3385 252.5945 50.1898 50.3096
S1-W1 276.3149 276.3237 94.1686 94.3826
S1-W2 209.4640 209.4788 79.8801 80.0468
S2-E1 263.2913 263.6829 38.6699 38.7912
S2-E2 222.0864 222.3416 46.8960 47.0152
S2-W1 245.7181 245.7359 96.9864 97.2094
S2-W2 176.5917 176.6005 81.2043 81.3751
E1-E2 53.8619 53.9899 -177.4841 -177.3007
E1-W1 248.4758 249.0886 161.3691 161.6059
E1-W2 178.8439 179.2867 176.7940 176.9913
E2-W1 199.1910 199.6639 155.7709 156.0213
E2-W2 125.3654 125.6792 174.3390 174.5425
W1-W2 89.7216 89.8506 -50.6482 -50.3587
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.4501436394
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 33.1714
HIERARCH ISS PBL12 END 33.1792
HIERARCH ISS PBLA12 START 72.8133
HIERARCH ISS PBLA12 END 72.9593
HIERARCH ISS PBL13 START 291.3406
HIERARCH ISS PBL13 END 291.7309
HIERARCH ISS PBLA13 START 42.3338
HIERARCH ISS PBLA13 END 42.4534
HIERARCH ISS PBL14 START 252.3385
HIERARCH ISS PBL14 END 252.5945
HIERARCH ISS PBLA14 START 50.1898
HIERARCH ISS PBLA14 END 50.3096
HIERARCH ISS PBL15 START 276.3149
HIERARCH ISS PBL15 END 276.3237
HIERARCH ISS PBLA15 START 94.1686
HIERARCH ISS PBLA15 END 94.3826
HIERARCH ISS PBL16 START 209.464
HIERARCH ISS PBL16 END 209.4788
HIERARCH ISS PBLA16 START 79.8801
HIERARCH ISS PBLA16 END 80.0468
HIERARCH ISS PBL23 START 263.2913
HIERARCH ISS PBL23 END 263.6829
HIERARCH ISS PBLA23 START 38.6699
HIERARCH ISS PBLA23 END 38.7912
HIERARCH ISS PBL24 START 222.0864
HIERARCH ISS PBL24 END 222.3416
HIERARCH ISS PBLA24 START 46.896
HIERARCH ISS PBLA24 END 47.0152
HIERARCH ISS PBL25 START 245.7181
HIERARCH ISS PBL25 END 245.7359
HIERARCH ISS PBLA25 START 96.9864
HIERARCH ISS PBLA25 END 97.2094
HIERARCH ISS PBL26 START 176.5917
HIERARCH ISS PBL26 END 176.6005
HIERARCH ISS PBLA26 START 81.2043
HIERARCH ISS PBLA26 END 81.3751
HIERARCH ISS PBL34 START 53.8619
HIERARCH ISS PBL34 END 53.9899
HIERARCH ISS PBLA34 START -177.4841
HIERARCH ISS PBLA34 END -177.3007
HIERARCH ISS PBL35 START 248.4758
HIERARCH ISS PBL35 END 249.0886
HIERARCH ISS PBLA35 START 161.3691
HIERARCH ISS PBLA35 END 161.6059
HIERARCH ISS PBL36 START 178.8439
HIERARCH ISS PBL36 END 179.2867
HIERARCH ISS PBLA36 START 176.794
HIERARCH ISS PBLA36 END 176.9913
HIERARCH ISS PBL45 START 199.191
HIERARCH ISS PBL45 END 199.6639
HIERARCH ISS PBLA45 START 155.7709
HIERARCH ISS PBLA45 END 156.0213
HIERARCH ISS PBL46 START 125.3654
HIERARCH ISS PBL46 END 125.6792
HIERARCH ISS PBLA46 START 174.339
HIERARCH ISS PBLA46 END 174.5425
HIERARCH ISS PBL56 START 89.7216
HIERARCH ISS PBL56 END 89.8506
HIERARCH ISS PBLA56 START -50.6482
HIERARCH ISS PBLA56 END -50.3587
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1