Exposure
ID
SPICA.2025-08-17T08-23-15_1
Header ID
SPICA.2025-08-17T08-23-15
Date updated
2025-08-17 08:22:10 UTC+0000
Release date
None
UTC Start
2025-08-17 08:22:10.372
UTC End
2025-08-17 08:23:10.372
MJD Start
60904.3487311538
MJD End
60904.34942559823
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 29.9051 29.9018 87.4033 87.5773
S1-E1 317.0436 316.7897 55.1225 55.2151
S1-E2 261.9329 261.7237 62.2967 62.4107
S1-W1 222.3743 222.7844 121.2318 121.4318
S1-W2 178.5136 178.5843 97.5732 97.7682
S2-E1 292.1974 291.9713 51.9891 52.0726
S2-E2 235.1958 235.0046 59.2040 59.3089
S2-W1 198.2322 198.6520 126.0494 126.2420
S2-W2 149.1718 149.2480 99.6017 99.7996
E1-E2 65.8596 65.8652 -154.6588 -154.6345
E1-W1 304.7311 305.0661 -166.7300 -166.7183
E1-W2 221.0503 221.1290 -157.9072 -157.8889
E2-W1 240.7221 241.0549 -170.0100 -169.9974
E2-W2 155.3414 155.4150 -159.2839 -159.2675
W1-W2 92.7177 92.9743 -8.1790 -8.1297
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60904.3487311538
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 29.9051
HIERARCH ISS PBL12 END 29.9018
HIERARCH ISS PBLA12 START 87.4033
HIERARCH ISS PBLA12 END 87.5773
HIERARCH ISS PBL13 START 317.0436
HIERARCH ISS PBL13 END 316.7897
HIERARCH ISS PBLA13 START 55.1225
HIERARCH ISS PBLA13 END 55.2151
HIERARCH ISS PBL14 START 261.9329
HIERARCH ISS PBL14 END 261.7237
HIERARCH ISS PBLA14 START 62.2967
HIERARCH ISS PBLA14 END 62.4107
HIERARCH ISS PBL15 START 222.3743
HIERARCH ISS PBL15 END 222.7844
HIERARCH ISS PBLA15 START 121.2318
HIERARCH ISS PBLA15 END 121.4318
HIERARCH ISS PBL16 START 178.5136
HIERARCH ISS PBL16 END 178.5843
HIERARCH ISS PBLA16 START 97.5732
HIERARCH ISS PBLA16 END 97.7682
HIERARCH ISS PBL23 START 292.1974
HIERARCH ISS PBL23 END 291.9713
HIERARCH ISS PBLA23 START 51.9891
HIERARCH ISS PBLA23 END 52.0726
HIERARCH ISS PBL24 START 235.1958
HIERARCH ISS PBL24 END 235.0046
HIERARCH ISS PBLA24 START 59.204
HIERARCH ISS PBLA24 END 59.3089
HIERARCH ISS PBL25 START 198.2322
HIERARCH ISS PBL25 END 198.652
HIERARCH ISS PBLA25 START 126.0494
HIERARCH ISS PBLA25 END 126.242
HIERARCH ISS PBL26 START 149.1718
HIERARCH ISS PBL26 END 149.248
HIERARCH ISS PBLA26 START 99.6017
HIERARCH ISS PBLA26 END 99.7996
HIERARCH ISS PBL34 START 65.8596
HIERARCH ISS PBL34 END 65.8652
HIERARCH ISS PBLA34 START -154.6588
HIERARCH ISS PBLA34 END -154.6345
HIERARCH ISS PBL35 START 304.7311
HIERARCH ISS PBL35 END 305.0661
HIERARCH ISS PBLA35 START -166.73
HIERARCH ISS PBLA35 END -166.7183
HIERARCH ISS PBL36 START 221.0503
HIERARCH ISS PBL36 END 221.129
HIERARCH ISS PBLA36 START -157.9072
HIERARCH ISS PBLA36 END -157.8889
HIERARCH ISS PBL45 START 240.7221
HIERARCH ISS PBL45 END 241.0549
HIERARCH ISS PBLA45 START -170.01
HIERARCH ISS PBLA45 END -169.9974
HIERARCH ISS PBL46 START 155.3414
HIERARCH ISS PBL46 END 155.415
HIERARCH ISS PBLA46 START -159.2839
HIERARCH ISS PBLA46 END -159.2675
HIERARCH ISS PBL56 START 92.7177
HIERARCH ISS PBL56 END 92.9743
HIERARCH ISS PBLA56 START -8.179
HIERARCH ISS PBLA56 END -8.1297
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1