Exposure
ID
SPICA.2025-07-11T10-09-07_1
Header ID
SPICA.2025-07-11T10-09-07
Date updated
2025-07-11 10:08:02 UTC+0000
Release date
None
UTC Start
2025-07-11 10:08:02.470
UTC End
2025-07-11 10:09:02.470
MJD Start
60867.4222508112
MJD End
60867.42294525563
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
68743
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
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 30.1828 30.1714 81.1489 81.3155
S1-E1 324.9808 324.8034 52.2202 52.2872
S1-E2 269.1046 268.9253 58.5922 58.6814
S1-W1 208.4537 208.7957 113.0413 113.2874
S2-E1 298.9209 298.7810 49.4206 49.4786
S2-E2 241.5084 241.3572 55.8443 55.9239
S2-W1 183.5213 183.8963 118.0260 118.2712
E1-E2 64.8280 64.8775 -155.2117 -155.2052
E1-W1 288.1151 288.6797 -166.9551 -166.9545
E2-W1 225.0312 225.5488 -170.3165 -170.3124
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.4222508112
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 S1S2E1W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 30.1828
HIERARCH ISS PBL12 END 30.1714
HIERARCH ISS PBLA12 START 81.1489
HIERARCH ISS PBLA12 END 81.3155
HIERARCH ISS PBL13 START 324.9808
HIERARCH ISS PBL13 END 324.8034
HIERARCH ISS PBLA13 START 52.2202
HIERARCH ISS PBLA13 END 52.2872
HIERARCH ISS PBL14 START 269.1046
HIERARCH ISS PBL14 END 268.9253
HIERARCH ISS PBLA14 START 58.5922
HIERARCH ISS PBLA14 END 58.6814
HIERARCH ISS PBL15 START 208.4537
HIERARCH ISS PBL15 END 208.7957
HIERARCH ISS PBLA15 START 113.0413
HIERARCH ISS PBLA15 END 113.2874
HIERARCH ISS PBL23 START 298.9209
HIERARCH ISS PBL23 END 298.781
HIERARCH ISS PBLA23 START 49.4206
HIERARCH ISS PBLA23 END 49.4786
HIERARCH ISS PBL24 START 241.5084
HIERARCH ISS PBL24 END 241.3572
HIERARCH ISS PBLA24 START 55.8443
HIERARCH ISS PBLA24 END 55.9239
HIERARCH ISS PBL25 START 183.5213
HIERARCH ISS PBL25 END 183.8963
HIERARCH ISS PBLA25 START 118.026
HIERARCH ISS PBLA25 END 118.2712
HIERARCH ISS PBL34 START 64.828
HIERARCH ISS PBL34 END 64.8775
HIERARCH ISS PBLA34 START -155.2117
HIERARCH ISS PBLA34 END -155.2052
HIERARCH ISS PBL35 START 288.1151
HIERARCH ISS PBL35 END 288.6797
HIERARCH ISS PBLA35 START -166.9551
HIERARCH ISS PBLA35 END -166.9545
HIERARCH ISS PBL45 START 225.0312
HIERARCH ISS PBL45 END 225.5488
HIERARCH ISS PBLA45 START -170.3165
HIERARCH ISS PBLA45 END -170.3124
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1