Exposure
ID
SPICA.2025-06-14T11-31-05_1
Header ID
SPICA.2025-06-14T11-31-05
Date updated
2025-06-14 11:30:00 UTC+0000
Release date
None
UTC Start
2025-06-14 11:30:00.477
UTC End
2025-06-14 11:31:00.477
MJD Start
60840.4791721897
MJD End
60840.47986663413
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 33.4069 33.4114 78.5583 78.7096
S1-E1 304.5988 304.8941 47.1416 47.2713
S1-E2 260.9489 261.1385 55.0096 55.1395
S1-W1 276.9212 276.9428 102.3664 102.5762
S1-W2 209.8324 209.8370 86.3780 86.5474
S2-E1 276.6380 276.9362 43.5326 43.6634
S2-E2 230.7104 230.9014 51.6930 51.8225
S2-W1 246.7259 246.7589 105.4996 105.7167
S2-W2 176.7945 176.7964 87.8511 88.0241
E1-E2 58.3251 58.4271 -170.6254 -170.4524
E1-W1 270.6408 271.1674 169.9532 170.1624
E1-W2 194.4239 194.7835 -175.9094 -175.7275
E2-W1 216.5049 216.9212 164.8140 165.0332
E2-W2 136.4524 136.7095 -178.1654 -177.9794
W1-W2 94.8492 94.9826 -40.0907 -39.8336
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.4791721897
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 33.4069
HIERARCH ISS PBL12 END 33.4114
HIERARCH ISS PBLA12 START 78.5583
HIERARCH ISS PBLA12 END 78.7096
HIERARCH ISS PBL13 START 304.5988
HIERARCH ISS PBL13 END 304.8941
HIERARCH ISS PBLA13 START 47.1416
HIERARCH ISS PBLA13 END 47.2713
HIERARCH ISS PBL14 START 260.9489
HIERARCH ISS PBL14 END 261.1385
HIERARCH ISS PBLA14 START 55.0096
HIERARCH ISS PBLA14 END 55.1395
HIERARCH ISS PBL15 START 276.9212
HIERARCH ISS PBL15 END 276.9428
HIERARCH ISS PBLA15 START 102.3664
HIERARCH ISS PBLA15 END 102.5762
HIERARCH ISS PBL16 START 209.8324
HIERARCH ISS PBL16 END 209.837
HIERARCH ISS PBLA16 START 86.378
HIERARCH ISS PBLA16 END 86.5474
HIERARCH ISS PBL23 START 276.638
HIERARCH ISS PBL23 END 276.9362
HIERARCH ISS PBLA23 START 43.5326
HIERARCH ISS PBLA23 END 43.6634
HIERARCH ISS PBL24 START 230.7104
HIERARCH ISS PBL24 END 230.9014
HIERARCH ISS PBLA24 START 51.693
HIERARCH ISS PBLA24 END 51.8225
HIERARCH ISS PBL25 START 246.7259
HIERARCH ISS PBL25 END 246.7589
HIERARCH ISS PBLA25 START 105.4996
HIERARCH ISS PBLA25 END 105.7167
HIERARCH ISS PBL26 START 176.7945
HIERARCH ISS PBL26 END 176.7964
HIERARCH ISS PBLA26 START 87.8511
HIERARCH ISS PBLA26 END 88.0241
HIERARCH ISS PBL34 START 58.3251
HIERARCH ISS PBL34 END 58.4271
HIERARCH ISS PBLA34 START -170.6254
HIERARCH ISS PBLA34 END -170.4524
HIERARCH ISS PBL35 START 270.6408
HIERARCH ISS PBL35 END 271.1674
HIERARCH ISS PBLA35 START 169.9532
HIERARCH ISS PBLA35 END 170.1624
HIERARCH ISS PBL36 START 194.4239
HIERARCH ISS PBL36 END 194.7835
HIERARCH ISS PBLA36 START -175.9094
HIERARCH ISS PBLA36 END -175.7275
HIERARCH ISS PBL45 START 216.5049
HIERARCH ISS PBL45 END 216.9212
HIERARCH ISS PBLA45 START 164.814
HIERARCH ISS PBLA45 END 165.0332
HIERARCH ISS PBL46 START 136.4524
HIERARCH ISS PBL46 END 136.7095
HIERARCH ISS PBLA46 START -178.1654
HIERARCH ISS PBLA46 END -177.9794
HIERARCH ISS PBL56 START 94.8492
HIERARCH ISS PBL56 END 94.9826
HIERARCH ISS PBLA56 START -40.0907
HIERARCH ISS PBLA56 END -39.8336
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1