Exposure
ID
SPICA.2023-10-17T11-39-34_1
Header ID
SPICA.2023-10-17T11-39-34
Date updated
2023-10-17 11:38:20 UTC+0000
Release date
None
UTC Start
2023-10-17 11:38:20.842
UTC End
2023-10-17 11:39:29.431
MJD Start
60234.4849634485
MJD End
60234.48575730269
Exposure time (s)
68.6
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
64129
Category
science
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
mourard
Target
ID
47769
Name
HD_31964
RA
75.49222
DEC
43.82331
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
MR685
Stations
S1S2E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.3900 33.3837 103.6912 103.8599
S1-E1 328.7756 328.8180 71.6957 71.8859
S1-E2 276.3049 276.3312 79.2664 79.4500
S1-W1 275.4308 275.3200 133.4567 133.6452
S2-E1 300.9783 301.0185 68.3258 68.5192
S2-E2 246.2905 246.3183 76.0528 76.2393
S2-W1 247.0030 246.9041 137.3048 137.4964
E1-E2 65.8552 65.8499 -141.8618 -141.6454
E1-W1 313.4700 313.4465 -159.0257 -158.8113
E2-W1 251.3002 251.2826 -163.4610 -163.2471
Header: used keywords
Key Value
HIERARCH OBS PROG ID ENG
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60234.4849634485
PI-COI mourard
HIERARCH OBS TARG NAME HD_31964
HIERARCH OBS RA 75.49222
HIERARCH OBS DEC 43.82331
HIERARCH INS RESOL MED
HIERARCH INS CENTRAL WL 685.0
HIERARCH CHARA BASELINE S1S2E2W1W2
HIERARCH DET DIT 0.0228630006313324
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 33.39
HIERARCH ISS PBL12 END 33.3837
HIERARCH ISS PBLA12 START 103.6912
HIERARCH ISS PBLA12 END 103.8599
HIERARCH ISS PBL13 START 328.7756
HIERARCH ISS PBL13 END 328.818
HIERARCH ISS PBLA13 START 71.6957
HIERARCH ISS PBLA13 END 71.8859
HIERARCH ISS PBL14 START 276.3049
HIERARCH ISS PBL14 END 276.3312
HIERARCH ISS PBLA14 START 79.2664
HIERARCH ISS PBLA14 END 79.45
HIERARCH ISS PBL15 START 275.4308
HIERARCH ISS PBL15 END 275.32
HIERARCH ISS PBLA15 START 133.4567
HIERARCH ISS PBLA15 END 133.6452
HIERARCH ISS PBL23 START 300.9783
HIERARCH ISS PBL23 END 301.0185
HIERARCH ISS PBLA23 START 68.3258
HIERARCH ISS PBLA23 END 68.5192
HIERARCH ISS PBL24 START 246.2905
HIERARCH ISS PBL24 END 246.3183
HIERARCH ISS PBLA24 START 76.0528
HIERARCH ISS PBLA24 END 76.2393
HIERARCH ISS PBL25 START 247.003
HIERARCH ISS PBL25 END 246.9041
HIERARCH ISS PBLA25 START 137.3048
HIERARCH ISS PBLA25 END 137.4964
HIERARCH ISS PBL34 START 65.8552
HIERARCH ISS PBL34 END 65.8499
HIERARCH ISS PBLA34 START -141.8618
HIERARCH ISS PBLA34 END -141.6454
HIERARCH ISS PBL35 START 313.47
HIERARCH ISS PBL35 END 313.4465
HIERARCH ISS PBLA35 START -159.0257
HIERARCH ISS PBLA35 END -158.8113
HIERARCH ISS PBL45 START 251.3002
HIERARCH ISS PBL45 END 251.2826
HIERARCH ISS PBLA45 START -163.461
HIERARCH ISS PBLA45 END -163.2471
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1