Exposure
ID
SPICA.2025-06-14T11-44-07_1
Header ID
SPICA.2025-06-14T11-44-07
Date updated
2025-06-14 11:43:02 UTC+0000
Release date
None
UTC Start
2025-06-14 11:43:02.821
UTC End
2025-06-14 11:44:02.821
MJD Start
60840.4882270929
MJD End
60840.48892153733
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 33.4562 33.4599 80.3882 80.5408
S1-E1 308.0028 308.2705 48.7208 48.8535
S1-E2 263.1290 263.2999 56.5927 56.7257
S1-W1 277.1930 277.2165 104.8828 105.0906
S1-W2 209.8726 209.8745 88.4212 88.5909
S2-E1 280.0791 280.3500 45.1253 45.2591
S2-E2 232.9084 233.0809 53.2701 53.4027
S2-W1 247.1374 247.1726 108.1004 108.3148
S2-W2 176.8064 176.8064 89.9364 90.1095
E1-E2 59.5068 59.6003 -168.5519 -168.3807
E1-W1 276.8013 277.2942 172.4375 172.6405
E1-W2 198.6020 198.9335 -173.7352 -173.5562
E2-W1 221.3903 221.7825 167.4146 167.6266
E2-W2 139.4422 139.6797 -175.9447 -175.7622
W1-W2 96.4433 96.5741 -37.0447 -36.7968
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.4882270929
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 33.4562
HIERARCH ISS PBL12 END 33.4599
HIERARCH ISS PBLA12 START 80.3882
HIERARCH ISS PBLA12 END 80.5408
HIERARCH ISS PBL13 START 308.0028
HIERARCH ISS PBL13 END 308.2705
HIERARCH ISS PBLA13 START 48.7208
HIERARCH ISS PBLA13 END 48.8535
HIERARCH ISS PBL14 START 263.129
HIERARCH ISS PBL14 END 263.2999
HIERARCH ISS PBLA14 START 56.5927
HIERARCH ISS PBLA14 END 56.7257
HIERARCH ISS PBL15 START 277.193
HIERARCH ISS PBL15 END 277.2165
HIERARCH ISS PBLA15 START 104.8828
HIERARCH ISS PBLA15 END 105.0906
HIERARCH ISS PBL16 START 209.8726
HIERARCH ISS PBL16 END 209.8745
HIERARCH ISS PBLA16 START 88.4212
HIERARCH ISS PBLA16 END 88.5909
HIERARCH ISS PBL23 START 280.0791
HIERARCH ISS PBL23 END 280.35
HIERARCH ISS PBLA23 START 45.1253
HIERARCH ISS PBLA23 END 45.2591
HIERARCH ISS PBL24 START 232.9084
HIERARCH ISS PBL24 END 233.0809
HIERARCH ISS PBLA24 START 53.2701
HIERARCH ISS PBLA24 END 53.4027
HIERARCH ISS PBL25 START 247.1374
HIERARCH ISS PBL25 END 247.1726
HIERARCH ISS PBLA25 START 108.1004
HIERARCH ISS PBLA25 END 108.3148
HIERARCH ISS PBL26 START 176.8064
HIERARCH ISS PBL26 END 176.8064
HIERARCH ISS PBLA26 START 89.9364
HIERARCH ISS PBLA26 END 90.1095
HIERARCH ISS PBL34 START 59.5068
HIERARCH ISS PBL34 END 59.6003
HIERARCH ISS PBLA34 START -168.5519
HIERARCH ISS PBLA34 END -168.3807
HIERARCH ISS PBL35 START 276.8013
HIERARCH ISS PBL35 END 277.2942
HIERARCH ISS PBLA35 START 172.4375
HIERARCH ISS PBLA35 END 172.6405
HIERARCH ISS PBL36 START 198.602
HIERARCH ISS PBL36 END 198.9335
HIERARCH ISS PBLA36 START -173.7352
HIERARCH ISS PBLA36 END -173.5562
HIERARCH ISS PBL45 START 221.3903
HIERARCH ISS PBL45 END 221.7825
HIERARCH ISS PBLA45 START 167.4146
HIERARCH ISS PBLA45 END 167.6266
HIERARCH ISS PBL46 START 139.4422
HIERARCH ISS PBL46 END 139.6797
HIERARCH ISS PBLA46 START -175.9447
HIERARCH ISS PBLA46 END -175.7622
HIERARCH ISS PBL56 START 96.4433
HIERARCH ISS PBL56 END 96.5741
HIERARCH ISS PBLA56 START -37.0447
HIERARCH ISS PBLA56 END -36.7968
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1