Exposure
ID
SPICA.2025-07-11T04-54-08_1
Header ID
SPICA.2025-07-11T04-54-08
Date updated
2025-07-11 04:53:03 UTC+0000
Release date
None
UTC Start
2025-07-11 04:53:03.388
UTC End
2025-07-11 04:54:03.388
MJD Start
60867.2035114377
MJD End
60867.20420588213
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 27.5021 27.4869 80.7596 80.9418
S1-E1 314.9059 314.6047 51.0343 51.0884
S1-E2 257.1230 256.8471 57.2571 57.3393
S1-W1 182.8414 183.2996 117.3674 117.6292
S2-E1 291.3420 291.0870 48.3515 48.3943
S2-E2 232.1617 231.9208 54.5494 54.6193
S2-W1 161.5988 162.0917 123.1923 123.4440
E1-E2 65.5212 65.5496 -154.1400 -154.1658
E1-W1 293.8896 294.3823 -163.7032 -163.7449
E2-W1 229.5372 230.0055 -166.4214 -166.4633
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05/S04
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.2035114377
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 27.5021
HIERARCH ISS PBL12 END 27.4869
HIERARCH ISS PBLA12 START 80.7596
HIERARCH ISS PBLA12 END 80.9418
HIERARCH ISS PBL13 START 314.9059
HIERARCH ISS PBL13 END 314.6047
HIERARCH ISS PBLA13 START 51.0343
HIERARCH ISS PBLA13 END 51.0884
HIERARCH ISS PBL14 START 257.123
HIERARCH ISS PBL14 END 256.8471
HIERARCH ISS PBLA14 START 57.2571
HIERARCH ISS PBLA14 END 57.3393
HIERARCH ISS PBL15 START 182.8414
HIERARCH ISS PBL15 END 183.2996
HIERARCH ISS PBLA15 START 117.3674
HIERARCH ISS PBLA15 END 117.6292
HIERARCH ISS PBL23 START 291.342
HIERARCH ISS PBL23 END 291.087
HIERARCH ISS PBLA23 START 48.3515
HIERARCH ISS PBLA23 END 48.3943
HIERARCH ISS PBL24 START 232.1617
HIERARCH ISS PBL24 END 231.9208
HIERARCH ISS PBLA24 START 54.5494
HIERARCH ISS PBLA24 END 54.6193
HIERARCH ISS PBL25 START 161.5988
HIERARCH ISS PBL25 END 162.0917
HIERARCH ISS PBLA25 START 123.1923
HIERARCH ISS PBLA25 END 123.444
HIERARCH ISS PBL34 START 65.5212
HIERARCH ISS PBL34 END 65.5496
HIERARCH ISS PBLA34 START -154.14
HIERARCH ISS PBLA34 END -154.1658
HIERARCH ISS PBL35 START 293.8896
HIERARCH ISS PBL35 END 294.3823
HIERARCH ISS PBLA35 START -163.7032
HIERARCH ISS PBLA35 END -163.7449
HIERARCH ISS PBL45 START 229.5372
HIERARCH ISS PBL45 END 230.0055
HIERARCH ISS PBLA45 START -166.4214
HIERARCH ISS PBLA45 END -166.4633
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1