Exposure
ID
SPICA.2025-07-11T04-51-56_1
Header ID
SPICA.2025-07-11T04-51-56
Date updated
2025-07-11 04:50:51 UTC+0000
Release date
None
UTC Start
2025-07-11 04:50:51.159
UTC End
2025-07-11 04:51:51.159
MJD Start
60867.2019810078
MJD End
60867.20267545223
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
68736
Category
science
Program ID
S05/S04
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty/ibanez
Target
ID
51150
Name
HD_168723
RA
275.3275
DEC
-2.898827
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.5338 27.5181 80.3899 80.5713
S1-E1 315.5116 315.2154 50.9264 50.9790
S1-E2 257.6817 257.4079 57.0923 57.1729
S1-W1 181.9181 182.3698 116.8285 117.0941
S2-E1 291.8532 291.6036 48.2667 48.3080
S2-E2 232.6479 232.4098 54.4094 54.4778
S2-W1 160.6022 161.0904 122.6730 122.9292
E1-E2 65.4596 65.4904 -154.0859 -154.1127
E1-W1 292.8678 293.3726 -163.6168 -163.6594
E2-W1 228.5689 229.0469 -166.3347 -166.3775
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05/S04
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.2019810078
PI-COI ebrahimkutty/ibanez
HIERARCH OBS TARG NAME HD_168723
HIERARCH OBS RA 275.3275
HIERARCH OBS DEC -2.898827
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 27.5338
HIERARCH ISS PBL12 END 27.5181
HIERARCH ISS PBLA12 START 80.3899
HIERARCH ISS PBLA12 END 80.5713
HIERARCH ISS PBL13 START 315.5116
HIERARCH ISS PBL13 END 315.2154
HIERARCH ISS PBLA13 START 50.9264
HIERARCH ISS PBLA13 END 50.979
HIERARCH ISS PBL14 START 257.6817
HIERARCH ISS PBL14 END 257.4079
HIERARCH ISS PBLA14 START 57.0923
HIERARCH ISS PBLA14 END 57.1729
HIERARCH ISS PBL15 START 181.9181
HIERARCH ISS PBL15 END 182.3698
HIERARCH ISS PBLA15 START 116.8285
HIERARCH ISS PBLA15 END 117.0941
HIERARCH ISS PBL23 START 291.8532
HIERARCH ISS PBL23 END 291.6036
HIERARCH ISS PBLA23 START 48.2667
HIERARCH ISS PBLA23 END 48.308
HIERARCH ISS PBL24 START 232.6479
HIERARCH ISS PBL24 END 232.4098
HIERARCH ISS PBLA24 START 54.4094
HIERARCH ISS PBLA24 END 54.4778
HIERARCH ISS PBL25 START 160.6022
HIERARCH ISS PBL25 END 161.0904
HIERARCH ISS PBLA25 START 122.673
HIERARCH ISS PBLA25 END 122.9292
HIERARCH ISS PBL34 START 65.4596
HIERARCH ISS PBL34 END 65.4904
HIERARCH ISS PBLA34 START -154.0859
HIERARCH ISS PBLA34 END -154.1127
HIERARCH ISS PBL35 START 292.8678
HIERARCH ISS PBL35 END 293.3726
HIERARCH ISS PBLA35 START -163.6168
HIERARCH ISS PBLA35 END -163.6594
HIERARCH ISS PBL45 START 228.5689
HIERARCH ISS PBL45 END 229.0469
HIERARCH ISS PBLA45 START -166.3347
HIERARCH ISS PBLA45 END -166.3775
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1