Exposure
ID
SPICA.2025-07-11T04-59-57_1
Header ID
SPICA.2025-07-11T04-59-57
Date updated
2025-07-11 04:58:52 UTC+0000
Release date
None
UTC Start
2025-07-11 04:58:52.514
UTC End
2025-07-11 04:59:52.514
MJD Start
60867.2075522494
MJD End
60867.20824669383
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 27.4240 27.4105 81.7439 81.9282
S1-E1 313.2585 312.9445 51.3341 51.3923
S1-E2 255.6272 255.3458 57.7078 57.7941
S1-W1 185.3411 185.8153 118.7531 119.0048
S2-E1 289.9397 289.6706 48.5899 48.6366
S2-E2 230.8515 230.6037 54.9343 55.0084
S2-W1 164.2734 164.7772 124.5204 124.7606
E1-E2 65.6603 65.6824 -154.2725 -154.2955
E1-W1 296.4684 296.9289 -163.9223 -163.9616
E2-W1 231.9984 232.4408 -166.6415 -166.6811
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05/S04
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.2075522494
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 27.424
HIERARCH ISS PBL12 END 27.4105
HIERARCH ISS PBLA12 START 81.7439
HIERARCH ISS PBLA12 END 81.9282
HIERARCH ISS PBL13 START 313.2585
HIERARCH ISS PBL13 END 312.9445
HIERARCH ISS PBLA13 START 51.3341
HIERARCH ISS PBLA13 END 51.3923
HIERARCH ISS PBL14 START 255.6272
HIERARCH ISS PBL14 END 255.3458
HIERARCH ISS PBLA14 START 57.7078
HIERARCH ISS PBLA14 END 57.7941
HIERARCH ISS PBL15 START 185.3411
HIERARCH ISS PBL15 END 185.8153
HIERARCH ISS PBLA15 START 118.7531
HIERARCH ISS PBLA15 END 119.0048
HIERARCH ISS PBL23 START 289.9397
HIERARCH ISS PBL23 END 289.6706
HIERARCH ISS PBLA23 START 48.5899
HIERARCH ISS PBLA23 END 48.6366
HIERARCH ISS PBL24 START 230.8515
HIERARCH ISS PBL24 END 230.6037
HIERARCH ISS PBLA24 START 54.9343
HIERARCH ISS PBLA24 END 55.0084
HIERARCH ISS PBL25 START 164.2734
HIERARCH ISS PBL25 END 164.7772
HIERARCH ISS PBLA25 START 124.5204
HIERARCH ISS PBLA25 END 124.7606
HIERARCH ISS PBL34 START 65.6603
HIERARCH ISS PBL34 END 65.6824
HIERARCH ISS PBLA34 START -154.2725
HIERARCH ISS PBLA34 END -154.2955
HIERARCH ISS PBL35 START 296.4684
HIERARCH ISS PBL35 END 296.9289
HIERARCH ISS PBLA35 START -163.9223
HIERARCH ISS PBLA35 END -163.9616
HIERARCH ISS PBL45 START 231.9984
HIERARCH ISS PBL45 END 232.4408
HIERARCH ISS PBLA45 START -166.6415
HIERARCH ISS PBLA45 END -166.6811
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1