Exposure
ID
SPICA.2025-07-11T05-02-09_1
Header ID
SPICA.2025-07-11T05-02-09
Date updated
2025-07-11 05:01:04 UTC+0000
Release date
None
UTC Start
2025-07-11 05:01:04.759
UTC End
2025-07-11 05:02:04.759
MJD Start
60867.2090828601
MJD End
60867.20977730453
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 27.3967 27.3837 82.1196 82.3046
S1-E1 312.6166 312.2979 51.4533 51.5130
S1-E2 255.0530 254.7697 57.8844 57.9723
S1-W1 186.3100 186.7898 119.2639 119.5118
S2-E1 289.3888 289.1144 48.6857 48.7339
S2-E2 230.3456 230.0953 55.0860 55.1616
S2-W1 165.3014 165.8089 125.0074 125.2434
E1-E2 65.7041 65.7237 -154.3188 -154.3408
E1-W1 297.4000 297.8481 -164.0019 -164.0403
E2-W1 232.8943 233.3268 -166.7217 -166.7605
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05/S04
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.2090828601
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 27.3967
HIERARCH ISS PBL12 END 27.3837
HIERARCH ISS PBLA12 START 82.1196
HIERARCH ISS PBLA12 END 82.3046
HIERARCH ISS PBL13 START 312.6166
HIERARCH ISS PBL13 END 312.2979
HIERARCH ISS PBLA13 START 51.4533
HIERARCH ISS PBLA13 END 51.513
HIERARCH ISS PBL14 START 255.053
HIERARCH ISS PBL14 END 254.7697
HIERARCH ISS PBLA14 START 57.8844
HIERARCH ISS PBLA14 END 57.9723
HIERARCH ISS PBL15 START 186.31
HIERARCH ISS PBL15 END 186.7898
HIERARCH ISS PBLA15 START 119.2639
HIERARCH ISS PBLA15 END 119.5118
HIERARCH ISS PBL23 START 289.3888
HIERARCH ISS PBL23 END 289.1144
HIERARCH ISS PBLA23 START 48.6857
HIERARCH ISS PBLA23 END 48.7339
HIERARCH ISS PBL24 START 230.3456
HIERARCH ISS PBL24 END 230.0953
HIERARCH ISS PBLA24 START 55.086
HIERARCH ISS PBLA24 END 55.1616
HIERARCH ISS PBL25 START 165.3014
HIERARCH ISS PBL25 END 165.8089
HIERARCH ISS PBLA25 START 125.0074
HIERARCH ISS PBLA25 END 125.2434
HIERARCH ISS PBL34 START 65.7041
HIERARCH ISS PBL34 END 65.7237
HIERARCH ISS PBLA34 START -154.3188
HIERARCH ISS PBLA34 END -154.3408
HIERARCH ISS PBL35 START 297.4
HIERARCH ISS PBL35 END 297.8481
HIERARCH ISS PBLA35 START -164.0019
HIERARCH ISS PBLA35 END -164.0403
HIERARCH ISS PBL45 START 232.8943
HIERARCH ISS PBL45 END 233.3268
HIERARCH ISS PBLA45 START -166.7217
HIERARCH ISS PBLA45 END -166.7605
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1