Exposure
ID
SPICA.2025-08-16T07-25-25_1
Header ID
SPICA.2025-08-16T07-25-25
Date updated
2025-08-16 07:24:20 UTC+0000
Release date
None
UTC Start
2025-08-16 07:24:20.135
UTC End
2025-08-16 07:25:20.135
MJD Start
60903.3085663719
MJD End
60903.309260816335
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 33.4153 33.4197 78.8426 78.9941
S1-E1 305.1516 305.4425 47.3854 47.5155
S1-E2 261.3038 261.4904 55.2539 55.3844
S1-W1 276.9619 276.9839 102.7603 102.9698
S1-W2 209.8408 209.8449 86.6963 86.8657
S2-E1 277.1964 277.4903 43.7785 43.9098
S2-E2 231.0678 231.2558 51.9364 52.0664
S2-W1 246.7881 246.8216 105.9072 106.1238
S2-W2 176.7979 176.7994 88.1761 88.3492
E1-E2 58.5161 58.6168 -170.3007 -170.1281
E1-W1 271.6277 272.1491 170.3456 170.5537
E1-W2 195.0976 195.4529 -175.5680 -175.3867
E2-W1 217.2854 217.6981 165.2253 165.4433
E2-W2 136.9340 137.1880 -177.8163 -177.6309
W1-W2 95.0996 95.2326 -39.6085 -39.3529
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60903.3085663719
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 33.4153
HIERARCH ISS PBL12 END 33.4197
HIERARCH ISS PBLA12 START 78.8426
HIERARCH ISS PBLA12 END 78.9941
HIERARCH ISS PBL13 START 305.1516
HIERARCH ISS PBL13 END 305.4425
HIERARCH ISS PBLA13 START 47.3854
HIERARCH ISS PBLA13 END 47.5155
HIERARCH ISS PBL14 START 261.3038
HIERARCH ISS PBL14 END 261.4904
HIERARCH ISS PBLA14 START 55.2539
HIERARCH ISS PBLA14 END 55.3844
HIERARCH ISS PBL15 START 276.9619
HIERARCH ISS PBL15 END 276.9839
HIERARCH ISS PBLA15 START 102.7603
HIERARCH ISS PBLA15 END 102.9698
HIERARCH ISS PBL16 START 209.8408
HIERARCH ISS PBL16 END 209.8449
HIERARCH ISS PBLA16 START 86.6963
HIERARCH ISS PBLA16 END 86.8657
HIERARCH ISS PBL23 START 277.1964
HIERARCH ISS PBL23 END 277.4903
HIERARCH ISS PBLA23 START 43.7785
HIERARCH ISS PBLA23 END 43.9098
HIERARCH ISS PBL24 START 231.0678
HIERARCH ISS PBL24 END 231.2558
HIERARCH ISS PBLA24 START 51.9364
HIERARCH ISS PBLA24 END 52.0664
HIERARCH ISS PBL25 START 246.7881
HIERARCH ISS PBL25 END 246.8216
HIERARCH ISS PBLA25 START 105.9072
HIERARCH ISS PBLA25 END 106.1238
HIERARCH ISS PBL26 START 176.7979
HIERARCH ISS PBL26 END 176.7994
HIERARCH ISS PBLA26 START 88.1761
HIERARCH ISS PBLA26 END 88.3492
HIERARCH ISS PBL34 START 58.5161
HIERARCH ISS PBL34 END 58.6168
HIERARCH ISS PBLA34 START -170.3007
HIERARCH ISS PBLA34 END -170.1281
HIERARCH ISS PBL35 START 271.6277
HIERARCH ISS PBL35 END 272.1491
HIERARCH ISS PBLA35 START 170.3456
HIERARCH ISS PBLA35 END 170.5537
HIERARCH ISS PBL36 START 195.0976
HIERARCH ISS PBL36 END 195.4529
HIERARCH ISS PBLA36 START -175.568
HIERARCH ISS PBLA36 END -175.3867
HIERARCH ISS PBL45 START 217.2854
HIERARCH ISS PBL45 END 217.6981
HIERARCH ISS PBLA45 START 165.2253
HIERARCH ISS PBLA45 END 165.4433
HIERARCH ISS PBL46 START 136.934
HIERARCH ISS PBL46 END 137.188
HIERARCH ISS PBLA46 START -177.8163
HIERARCH ISS PBLA46 END -177.6309
HIERARCH ISS PBL56 START 95.0996
HIERARCH ISS PBL56 END 95.2326
HIERARCH ISS PBLA56 START -39.6085
HIERARCH ISS PBLA56 END -39.3529
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1