Exposure
ID
SPICA.2025-06-14T10-50-23_1
Header ID
SPICA.2025-06-14T10-50-23
Date updated
2025-06-14 10:49:18 UTC+0000
Release date
None
UTC Start
2025-06-14 10:49:18.497
UTC End
2025-06-14 10:50:18.497
MJD Start
60840.4509085329
MJD End
60840.45160297733
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 33.1793 33.1870 72.9619 73.1081
S1-E1 291.7378 292.1255 42.4555 42.5754
S1-E2 252.5990 252.8531 50.3117 50.4317
S1-W1 276.3239 276.3331 94.3864 94.6003
S1-W2 209.4790 209.4935 80.0497 80.2165
S2-E1 263.6898 264.0789 38.7933 38.9149
S2-E2 222.3461 222.5995 47.0173 47.1367
S2-W1 245.7363 245.7546 97.2133 97.4362
S2-W2 176.6007 176.6094 81.3781 81.5490
E1-E2 53.9922 54.1196 -177.2975 -177.1145
E1-W1 249.0994 249.7105 161.6101 161.8460
E1-W2 179.2945 179.7353 176.9948 177.1915
E2-W1 199.6723 200.1442 156.0257 156.2751
E2-W2 125.6847 125.9972 174.5461 174.7491
W1-W2 89.8529 89.9823 -50.3536 -50.0650
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.4509085329
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 33.1793
HIERARCH ISS PBL12 END 33.187
HIERARCH ISS PBLA12 START 72.9619
HIERARCH ISS PBLA12 END 73.1081
HIERARCH ISS PBL13 START 291.7378
HIERARCH ISS PBL13 END 292.1255
HIERARCH ISS PBLA13 START 42.4555
HIERARCH ISS PBLA13 END 42.5754
HIERARCH ISS PBL14 START 252.599
HIERARCH ISS PBL14 END 252.8531
HIERARCH ISS PBLA14 START 50.3117
HIERARCH ISS PBLA14 END 50.4317
HIERARCH ISS PBL15 START 276.3239
HIERARCH ISS PBL15 END 276.3331
HIERARCH ISS PBLA15 START 94.3864
HIERARCH ISS PBLA15 END 94.6003
HIERARCH ISS PBL16 START 209.479
HIERARCH ISS PBL16 END 209.4935
HIERARCH ISS PBLA16 START 80.0497
HIERARCH ISS PBLA16 END 80.2165
HIERARCH ISS PBL23 START 263.6898
HIERARCH ISS PBL23 END 264.0789
HIERARCH ISS PBLA23 START 38.7933
HIERARCH ISS PBLA23 END 38.9149
HIERARCH ISS PBL24 START 222.3461
HIERARCH ISS PBL24 END 222.5995
HIERARCH ISS PBLA24 START 47.0173
HIERARCH ISS PBLA24 END 47.1367
HIERARCH ISS PBL25 START 245.7363
HIERARCH ISS PBL25 END 245.7546
HIERARCH ISS PBLA25 START 97.2133
HIERARCH ISS PBLA25 END 97.4362
HIERARCH ISS PBL26 START 176.6007
HIERARCH ISS PBL26 END 176.6094
HIERARCH ISS PBLA26 START 81.3781
HIERARCH ISS PBLA26 END 81.549
HIERARCH ISS PBL34 START 53.9922
HIERARCH ISS PBL34 END 54.1196
HIERARCH ISS PBLA34 START -177.2975
HIERARCH ISS PBLA34 END -177.1145
HIERARCH ISS PBL35 START 249.0994
HIERARCH ISS PBL35 END 249.7105
HIERARCH ISS PBLA35 START 161.6101
HIERARCH ISS PBLA35 END 161.846
HIERARCH ISS PBL36 START 179.2945
HIERARCH ISS PBL36 END 179.7353
HIERARCH ISS PBLA36 START 176.9948
HIERARCH ISS PBLA36 END 177.1915
HIERARCH ISS PBL45 START 199.6723
HIERARCH ISS PBL45 END 200.1442
HIERARCH ISS PBLA45 START 156.0257
HIERARCH ISS PBLA45 END 156.2751
HIERARCH ISS PBL46 START 125.6847
HIERARCH ISS PBL46 END 125.9972
HIERARCH ISS PBLA46 START 174.5461
HIERARCH ISS PBLA46 END 174.7491
HIERARCH ISS PBL56 START 89.8529
HIERARCH ISS PBL56 END 89.9823
HIERARCH ISS PBLA56 START -50.3536
HIERARCH ISS PBLA56 END -50.065
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1