Exposure
ID
SPICA.2025-07-11T04-58-51_1
Header ID
SPICA.2025-07-11T04-58-51
Date updated
2025-07-11 04:57:46 UTC+0000
Release date
None
UTC Start
2025-07-11 04:57:46.408
UTC End
2025-07-11 04:58:46.408
MJD Start
60867.2067871276
MJD End
60867.20748157203
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 27.4382 27.4243 81.5567 81.7406
S1-E1 313.5757 313.2641 51.2757 51.3331
S1-E2 255.9126 255.6322 57.6207 57.7062
S1-W1 184.8612 185.3325 118.4948 118.7485
S2-E1 290.2111 289.9445 48.5431 48.5891
S2-E2 231.1024 230.8559 54.8597 54.9330
S2-W1 163.7625 164.2644 124.2737 124.5161
E1-E2 65.6366 65.6599 -154.2485 -154.2721
E1-W1 295.9934 296.4601 -163.8818 -163.9216
E2-W1 231.5431 231.9904 -166.6008 -166.6408
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05/S04
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.2067871276
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 27.4382
HIERARCH ISS PBL12 END 27.4243
HIERARCH ISS PBLA12 START 81.5567
HIERARCH ISS PBLA12 END 81.7406
HIERARCH ISS PBL13 START 313.5757
HIERARCH ISS PBL13 END 313.2641
HIERARCH ISS PBLA13 START 51.2757
HIERARCH ISS PBLA13 END 51.3331
HIERARCH ISS PBL14 START 255.9126
HIERARCH ISS PBL14 END 255.6322
HIERARCH ISS PBLA14 START 57.6207
HIERARCH ISS PBLA14 END 57.7062
HIERARCH ISS PBL15 START 184.8612
HIERARCH ISS PBL15 END 185.3325
HIERARCH ISS PBLA15 START 118.4948
HIERARCH ISS PBLA15 END 118.7485
HIERARCH ISS PBL23 START 290.2111
HIERARCH ISS PBL23 END 289.9445
HIERARCH ISS PBLA23 START 48.5431
HIERARCH ISS PBLA23 END 48.5891
HIERARCH ISS PBL24 START 231.1024
HIERARCH ISS PBL24 END 230.8559
HIERARCH ISS PBLA24 START 54.8597
HIERARCH ISS PBLA24 END 54.933
HIERARCH ISS PBL25 START 163.7625
HIERARCH ISS PBL25 END 164.2644
HIERARCH ISS PBLA25 START 124.2737
HIERARCH ISS PBLA25 END 124.5161
HIERARCH ISS PBL34 START 65.6366
HIERARCH ISS PBL34 END 65.6599
HIERARCH ISS PBLA34 START -154.2485
HIERARCH ISS PBLA34 END -154.2721
HIERARCH ISS PBL35 START 295.9934
HIERARCH ISS PBL35 END 296.4601
HIERARCH ISS PBLA35 START -163.8818
HIERARCH ISS PBLA35 END -163.9216
HIERARCH ISS PBL45 START 231.5431
HIERARCH ISS PBL45 END 231.9904
HIERARCH ISS PBLA45 START -166.6008
HIERARCH ISS PBLA45 END -166.6408
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1