Exposure
ID
SPICA.2025-06-14T11-33-17_1
Header ID
SPICA.2025-06-14T11-33-17
Date updated
2025-06-14 11:32:12 UTC+0000
Release date
None
UTC Start
2025-06-14 11:32:12.716
UTC End
2025-06-14 11:33:12.716
MJD Start
60840.4807027327
MJD End
60840.48139717713
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 33.4160 33.4204 78.8665 79.0181
S1-E1 305.1976 305.4882 47.4059 47.5360
S1-E2 261.3334 261.5198 55.2745 55.4050
S1-W1 276.9654 276.9874 102.7934 103.0029
S1-W2 209.8415 209.8456 86.7230 86.8925
S2-E1 277.2429 277.5365 43.7992 43.9306
S2-E2 231.0976 231.2854 51.9569 52.0869
S2-W1 246.7934 246.8269 105.9414 106.1580
S2-W2 176.7981 176.7996 88.2034 88.3765
E1-E2 58.5320 58.6326 -170.2734 -170.1008
E1-W1 271.7102 272.2312 170.3785 170.5865
E1-W2 195.1538 195.5087 -175.5394 -175.3580
E2-W1 217.3507 217.7631 165.2597 165.4777
E2-W2 136.9742 137.2280 -177.7870 -177.6017
W1-W2 95.1206 95.2536 -39.5681 -39.3126
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.4807027327
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 33.416
HIERARCH ISS PBL12 END 33.4204
HIERARCH ISS PBLA12 START 78.8665
HIERARCH ISS PBLA12 END 79.0181
HIERARCH ISS PBL13 START 305.1976
HIERARCH ISS PBL13 END 305.4882
HIERARCH ISS PBLA13 START 47.4059
HIERARCH ISS PBLA13 END 47.536
HIERARCH ISS PBL14 START 261.3334
HIERARCH ISS PBL14 END 261.5198
HIERARCH ISS PBLA14 START 55.2745
HIERARCH ISS PBLA14 END 55.405
HIERARCH ISS PBL15 START 276.9654
HIERARCH ISS PBL15 END 276.9874
HIERARCH ISS PBLA15 START 102.7934
HIERARCH ISS PBLA15 END 103.0029
HIERARCH ISS PBL16 START 209.8415
HIERARCH ISS PBL16 END 209.8456
HIERARCH ISS PBLA16 START 86.723
HIERARCH ISS PBLA16 END 86.8925
HIERARCH ISS PBL23 START 277.2429
HIERARCH ISS PBL23 END 277.5365
HIERARCH ISS PBLA23 START 43.7992
HIERARCH ISS PBLA23 END 43.9306
HIERARCH ISS PBL24 START 231.0976
HIERARCH ISS PBL24 END 231.2854
HIERARCH ISS PBLA24 START 51.9569
HIERARCH ISS PBLA24 END 52.0869
HIERARCH ISS PBL25 START 246.7934
HIERARCH ISS PBL25 END 246.8269
HIERARCH ISS PBLA25 START 105.9414
HIERARCH ISS PBLA25 END 106.158
HIERARCH ISS PBL26 START 176.7981
HIERARCH ISS PBL26 END 176.7996
HIERARCH ISS PBLA26 START 88.2034
HIERARCH ISS PBLA26 END 88.3765
HIERARCH ISS PBL34 START 58.532
HIERARCH ISS PBL34 END 58.6326
HIERARCH ISS PBLA34 START -170.2734
HIERARCH ISS PBLA34 END -170.1008
HIERARCH ISS PBL35 START 271.7102
HIERARCH ISS PBL35 END 272.2312
HIERARCH ISS PBLA35 START 170.3785
HIERARCH ISS PBLA35 END 170.5865
HIERARCH ISS PBL36 START 195.1538
HIERARCH ISS PBL36 END 195.5087
HIERARCH ISS PBLA36 START -175.5394
HIERARCH ISS PBLA36 END -175.358
HIERARCH ISS PBL45 START 217.3507
HIERARCH ISS PBL45 END 217.7631
HIERARCH ISS PBLA45 START 165.2597
HIERARCH ISS PBLA45 END 165.4777
HIERARCH ISS PBL46 START 136.9742
HIERARCH ISS PBL46 END 137.228
HIERARCH ISS PBLA46 START -177.787
HIERARCH ISS PBLA46 END -177.6017
HIERARCH ISS PBL56 START 95.1206
HIERARCH ISS PBL56 END 95.2536
HIERARCH ISS PBLA56 START -39.5681
HIERARCH ISS PBLA56 END -39.3126
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1