Exposure
ID
SPICA.2025-07-11T04-57-45_1
Header ID
SPICA.2025-07-11T04-57-45
Date updated
2025-07-11 04:56:40 UTC+0000
Release date
None
UTC Start
2025-07-11 04:56:40.285
UTC End
2025-07-11 04:57:40.285
MJD Start
60867.2060218121
MJD End
60867.20671625653
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 27.4526 27.4384 81.3698 81.5533
S1-E1 313.8905 313.5814 51.2180 51.2746
S1-E2 256.1972 255.9178 57.5344 57.6192
S1-W1 184.3841 184.8525 118.2346 118.4902
S2-E1 290.4798 290.2159 48.4971 48.5423
S2-E2 231.3521 231.1069 54.7859 54.8584
S2-W1 163.2534 163.7533 124.0247 124.2692
E1-E2 65.6116 65.6362 -154.2241 -154.2481
E1-W1 295.5121 295.9848 -163.8408 -163.8811
E2-W1 231.0826 231.5348 -166.5596 -166.6000
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05/S04
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.2060218121
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 27.4526
HIERARCH ISS PBL12 END 27.4384
HIERARCH ISS PBLA12 START 81.3698
HIERARCH ISS PBLA12 END 81.5533
HIERARCH ISS PBL13 START 313.8905
HIERARCH ISS PBL13 END 313.5814
HIERARCH ISS PBLA13 START 51.218
HIERARCH ISS PBLA13 END 51.2746
HIERARCH ISS PBL14 START 256.1972
HIERARCH ISS PBL14 END 255.9178
HIERARCH ISS PBLA14 START 57.5344
HIERARCH ISS PBLA14 END 57.6192
HIERARCH ISS PBL15 START 184.3841
HIERARCH ISS PBL15 END 184.8525
HIERARCH ISS PBLA15 START 118.2346
HIERARCH ISS PBLA15 END 118.4902
HIERARCH ISS PBL23 START 290.4798
HIERARCH ISS PBL23 END 290.2159
HIERARCH ISS PBLA23 START 48.4971
HIERARCH ISS PBLA23 END 48.5423
HIERARCH ISS PBL24 START 231.3521
HIERARCH ISS PBL24 END 231.1069
HIERARCH ISS PBLA24 START 54.7859
HIERARCH ISS PBLA24 END 54.8584
HIERARCH ISS PBL25 START 163.2534
HIERARCH ISS PBL25 END 163.7533
HIERARCH ISS PBLA25 START 124.0247
HIERARCH ISS PBLA25 END 124.2692
HIERARCH ISS PBL34 START 65.6116
HIERARCH ISS PBL34 END 65.6362
HIERARCH ISS PBLA34 START -154.2241
HIERARCH ISS PBLA34 END -154.2481
HIERARCH ISS PBL35 START 295.5121
HIERARCH ISS PBL35 END 295.9848
HIERARCH ISS PBLA35 START -163.8408
HIERARCH ISS PBLA35 END -163.8811
HIERARCH ISS PBL45 START 231.0826
HIERARCH ISS PBL45 END 231.5348
HIERARCH ISS PBLA45 START -166.5596
HIERARCH ISS PBLA45 END -166.6
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1