Exposure
ID
SPICA.2025-06-14T11-32-11_1
Header ID
SPICA.2025-06-14T11-32-11
Date updated
2025-06-14 11:31:06 UTC+0000
Release date
None
UTC Start
2025-06-14 11:31:06.599
UTC End
2025-06-14 11:32:06.599
MJD Start
60840.4799374835
MJD End
60840.48063192793
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 33.4115 33.4159 78.7124 78.8638
S1-E1 304.8995 305.1924 47.2736 47.4035
S1-E2 261.1420 261.3300 55.1419 55.2722
S1-W1 276.9432 276.9650 102.5800 102.7896
S1-W2 209.8370 209.8414 86.5505 86.7200
S2-E1 276.9417 277.2376 43.6658 43.7969
S2-E2 230.9049 231.0942 51.8249 51.9546
S2-W1 246.7595 246.7928 105.7206 105.9375
S2-W2 176.7964 176.7981 88.0273 88.2003
E1-E2 58.4290 58.5302 -170.4493 -170.2765
E1-W1 271.1770 271.7008 170.1662 170.3747
E1-W2 194.7901 195.1474 -175.7242 -175.5426
E2-W1 216.9288 217.3432 165.0372 165.2558
E2-W2 136.7142 136.9696 -177.9760 -177.7904
W1-W2 94.9850 95.1182 -39.8289 -39.5727
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.4799374835
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 33.4115
HIERARCH ISS PBL12 END 33.4159
HIERARCH ISS PBLA12 START 78.7124
HIERARCH ISS PBLA12 END 78.8638
HIERARCH ISS PBL13 START 304.8995
HIERARCH ISS PBL13 END 305.1924
HIERARCH ISS PBLA13 START 47.2736
HIERARCH ISS PBLA13 END 47.4035
HIERARCH ISS PBL14 START 261.142
HIERARCH ISS PBL14 END 261.33
HIERARCH ISS PBLA14 START 55.1419
HIERARCH ISS PBLA14 END 55.2722
HIERARCH ISS PBL15 START 276.9432
HIERARCH ISS PBL15 END 276.965
HIERARCH ISS PBLA15 START 102.58
HIERARCH ISS PBLA15 END 102.7896
HIERARCH ISS PBL16 START 209.837
HIERARCH ISS PBL16 END 209.8414
HIERARCH ISS PBLA16 START 86.5505
HIERARCH ISS PBLA16 END 86.72
HIERARCH ISS PBL23 START 276.9417
HIERARCH ISS PBL23 END 277.2376
HIERARCH ISS PBLA23 START 43.6658
HIERARCH ISS PBLA23 END 43.7969
HIERARCH ISS PBL24 START 230.9049
HIERARCH ISS PBL24 END 231.0942
HIERARCH ISS PBLA24 START 51.8249
HIERARCH ISS PBLA24 END 51.9546
HIERARCH ISS PBL25 START 246.7595
HIERARCH ISS PBL25 END 246.7928
HIERARCH ISS PBLA25 START 105.7206
HIERARCH ISS PBLA25 END 105.9375
HIERARCH ISS PBL26 START 176.7964
HIERARCH ISS PBL26 END 176.7981
HIERARCH ISS PBLA26 START 88.0273
HIERARCH ISS PBLA26 END 88.2003
HIERARCH ISS PBL34 START 58.429
HIERARCH ISS PBL34 END 58.5302
HIERARCH ISS PBLA34 START -170.4493
HIERARCH ISS PBLA34 END -170.2765
HIERARCH ISS PBL35 START 271.177
HIERARCH ISS PBL35 END 271.7008
HIERARCH ISS PBLA35 START 170.1662
HIERARCH ISS PBLA35 END 170.3747
HIERARCH ISS PBL36 START 194.7901
HIERARCH ISS PBL36 END 195.1474
HIERARCH ISS PBLA36 START -175.7242
HIERARCH ISS PBLA36 END -175.5426
HIERARCH ISS PBL45 START 216.9288
HIERARCH ISS PBL45 END 217.3432
HIERARCH ISS PBLA45 START 165.0372
HIERARCH ISS PBLA45 END 165.2558
HIERARCH ISS PBL46 START 136.7142
HIERARCH ISS PBL46 END 136.9696
HIERARCH ISS PBLA46 START -177.976
HIERARCH ISS PBLA46 END -177.7904
HIERARCH ISS PBL56 START 94.985
HIERARCH ISS PBL56 END 95.1182
HIERARCH ISS PBLA56 START -39.8289
HIERARCH ISS PBLA56 END -39.5727
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1