Exposure
ID
SPICA.2025-08-17T08-24-21_1
Header ID
SPICA.2025-08-17T08-24-21
Date updated
2025-08-17 08:23:16 UTC+0000
Release date
None
UTC Start
2025-08-17 08:23:16.471
UTC End
2025-08-17 08:24:16.471
MJD Start
60904.3494961881
MJD End
60904.35019063253
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
64046
Category
science
Program ID
S05
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty
Target
ID
47704
Name
HD_222368
RA
354.9877
DEC
5.626291
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 29.9017 29.8986 87.5805 87.7546
S1-E1 316.7851 316.5294 55.2167 55.3100
S1-E2 261.7199 261.5103 62.4127 62.5274
S1-W1 222.7918 223.2030 121.4354 121.6342
S1-W2 178.5855 178.6580 97.7717 97.9664
S2-E1 291.9672 291.7390 52.0741 52.1583
S2-E2 235.0012 234.8093 59.3108 59.4165
S2-W1 198.6596 199.0798 126.2454 126.4366
S2-W2 149.2494 149.3271 99.8032 100.0006
E1-E2 65.8653 65.8698 -154.6341 -154.6093
E1-W1 305.0720 305.4005 -166.7180 -166.7060
E1-W2 221.1304 221.2048 -157.8886 -157.8698
E2-W1 241.0608 241.3883 -169.9971 -169.9843
E2-W2 155.4163 155.4868 -159.2672 -159.2505
W1-W2 92.9789 93.2335 -8.1289 -8.0800
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60904.3494961881
PI-COI ebrahimkutty
HIERARCH OBS TARG NAME HD_222368
HIERARCH OBS RA 354.9877
HIERARCH OBS DEC 5.626291
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 29.9017
HIERARCH ISS PBL12 END 29.8986
HIERARCH ISS PBLA12 START 87.5805
HIERARCH ISS PBLA12 END 87.7546
HIERARCH ISS PBL13 START 316.7851
HIERARCH ISS PBL13 END 316.5294
HIERARCH ISS PBLA13 START 55.2167
HIERARCH ISS PBLA13 END 55.31
HIERARCH ISS PBL14 START 261.7199
HIERARCH ISS PBL14 END 261.5103
HIERARCH ISS PBLA14 START 62.4127
HIERARCH ISS PBLA14 END 62.5274
HIERARCH ISS PBL15 START 222.7918
HIERARCH ISS PBL15 END 223.203
HIERARCH ISS PBLA15 START 121.4354
HIERARCH ISS PBLA15 END 121.6342
HIERARCH ISS PBL16 START 178.5855
HIERARCH ISS PBL16 END 178.658
HIERARCH ISS PBLA16 START 97.7717
HIERARCH ISS PBLA16 END 97.9664
HIERARCH ISS PBL23 START 291.9672
HIERARCH ISS PBL23 END 291.739
HIERARCH ISS PBLA23 START 52.0741
HIERARCH ISS PBLA23 END 52.1583
HIERARCH ISS PBL24 START 235.0012
HIERARCH ISS PBL24 END 234.8093
HIERARCH ISS PBLA24 START 59.3108
HIERARCH ISS PBLA24 END 59.4165
HIERARCH ISS PBL25 START 198.6596
HIERARCH ISS PBL25 END 199.0798
HIERARCH ISS PBLA25 START 126.2454
HIERARCH ISS PBLA25 END 126.4366
HIERARCH ISS PBL26 START 149.2494
HIERARCH ISS PBL26 END 149.3271
HIERARCH ISS PBLA26 START 99.8032
HIERARCH ISS PBLA26 END 100.0006
HIERARCH ISS PBL34 START 65.8653
HIERARCH ISS PBL34 END 65.8698
HIERARCH ISS PBLA34 START -154.6341
HIERARCH ISS PBLA34 END -154.6093
HIERARCH ISS PBL35 START 305.072
HIERARCH ISS PBL35 END 305.4005
HIERARCH ISS PBLA35 START -166.718
HIERARCH ISS PBLA35 END -166.706
HIERARCH ISS PBL36 START 221.1304
HIERARCH ISS PBL36 END 221.2048
HIERARCH ISS PBLA36 START -157.8886
HIERARCH ISS PBLA36 END -157.8698
HIERARCH ISS PBL45 START 241.0608
HIERARCH ISS PBL45 END 241.3883
HIERARCH ISS PBLA45 START -169.9971
HIERARCH ISS PBLA45 END -169.9843
HIERARCH ISS PBL46 START 155.4163
HIERARCH ISS PBL46 END 155.4868
HIERARCH ISS PBLA46 START -159.2672
HIERARCH ISS PBLA46 END -159.2505
HIERARCH ISS PBL56 START 92.9789
HIERARCH ISS PBL56 END 93.2335
HIERARCH ISS PBLA56 START -8.1289
HIERARCH ISS PBLA56 END -8.08
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1