Exposure
ID
SPICA.2025-06-14T10-43-45_1
Header ID
SPICA.2025-06-14T10-43-45
Date updated
2025-06-14 10:42:40 UTC+0000
Release date
None
UTC Start
2025-06-14 10:42:40.705
UTC End
2025-06-14 10:43:40.705
MJD Start
60840.4463044561
MJD End
60840.44699890053
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 33.1302 33.1385 72.0700 72.2152
S1-E1 289.3067 289.7102 41.7271 41.8453
S1-E2 251.0022 251.2676 49.5824 49.7007
S1-W1 276.2767 276.2833 93.0749 93.2891
S1-W2 209.3832 209.3997 79.0302 79.1963
S2-E1 261.2514 261.6559 38.0540 38.1741
S2-E2 220.7552 221.0194 46.2917 46.4094
S2-W1 245.6353 245.6504 95.8460 96.0694
S2-W2 176.5428 176.5529 80.3332 80.5035
E1-E2 53.1981 53.3294 -178.4273 -178.2418
E1-W1 245.3195 245.9407 160.1448 160.3864
E1-W2 176.5517 177.0043 175.7775 175.9776
E2-W1 196.7607 197.2383 154.4763 154.7318
E2-W2 123.7421 124.0625 173.2895 173.4963
W1-W2 89.0689 89.1958 -52.1406 -51.8467
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.4463044561
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 33.1302
HIERARCH ISS PBL12 END 33.1385
HIERARCH ISS PBLA12 START 72.07
HIERARCH ISS PBLA12 END 72.2152
HIERARCH ISS PBL13 START 289.3067
HIERARCH ISS PBL13 END 289.7102
HIERARCH ISS PBLA13 START 41.7271
HIERARCH ISS PBLA13 END 41.8453
HIERARCH ISS PBL14 START 251.0022
HIERARCH ISS PBL14 END 251.2676
HIERARCH ISS PBLA14 START 49.5824
HIERARCH ISS PBLA14 END 49.7007
HIERARCH ISS PBL15 START 276.2767
HIERARCH ISS PBL15 END 276.2833
HIERARCH ISS PBLA15 START 93.0749
HIERARCH ISS PBLA15 END 93.2891
HIERARCH ISS PBL16 START 209.3832
HIERARCH ISS PBL16 END 209.3997
HIERARCH ISS PBLA16 START 79.0302
HIERARCH ISS PBLA16 END 79.1963
HIERARCH ISS PBL23 START 261.2514
HIERARCH ISS PBL23 END 261.6559
HIERARCH ISS PBLA23 START 38.054
HIERARCH ISS PBLA23 END 38.1741
HIERARCH ISS PBL24 START 220.7552
HIERARCH ISS PBL24 END 221.0194
HIERARCH ISS PBLA24 START 46.2917
HIERARCH ISS PBLA24 END 46.4094
HIERARCH ISS PBL25 START 245.6353
HIERARCH ISS PBL25 END 245.6504
HIERARCH ISS PBLA25 START 95.846
HIERARCH ISS PBLA25 END 96.0694
HIERARCH ISS PBL26 START 176.5428
HIERARCH ISS PBL26 END 176.5529
HIERARCH ISS PBLA26 START 80.3332
HIERARCH ISS PBLA26 END 80.5035
HIERARCH ISS PBL34 START 53.1981
HIERARCH ISS PBL34 END 53.3294
HIERARCH ISS PBLA34 START -178.4273
HIERARCH ISS PBLA34 END -178.2418
HIERARCH ISS PBL35 START 245.3195
HIERARCH ISS PBL35 END 245.9407
HIERARCH ISS PBLA35 START 160.1448
HIERARCH ISS PBLA35 END 160.3864
HIERARCH ISS PBL36 START 176.5517
HIERARCH ISS PBL36 END 177.0043
HIERARCH ISS PBLA36 START 175.7775
HIERARCH ISS PBLA36 END 175.9776
HIERARCH ISS PBL45 START 196.7607
HIERARCH ISS PBL45 END 197.2383
HIERARCH ISS PBLA45 START 154.4763
HIERARCH ISS PBLA45 END 154.7318
HIERARCH ISS PBL46 START 123.7421
HIERARCH ISS PBL46 END 124.0625
HIERARCH ISS PBLA46 START 173.2895
HIERARCH ISS PBLA46 END 173.4963
HIERARCH ISS PBL56 START 89.0689
HIERARCH ISS PBL56 END 89.1958
HIERARCH ISS PBLA56 START -52.1406
HIERARCH ISS PBLA56 END -51.8467
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1