Exposure
ID
GRAVI.2023-01-14T04:34:54.306_1
Header ID
GRAVI.2023-01-14T04:34:54.306
Date updated
2023-01-14 04:40:47 UTC+0000
Release date
2023-01-14 04:40:47 UTC+0000
UTC Start
2023-01-14 04:34:54.306
UTC End
2023-01-14 04:35:03.906
MJD Start
59958.19090632
MJD End
59958.1910174311
Exposure time (s)
9.6
Validation level
1
Tau 0: Coherence time (s)
0.00458
Ambient temperature (°C)
11.2
Seeing (arcsec)
0.94
Observation
ID
53843
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
40027
Name
Nothing
RA
173.269811
DEC
-54.32463
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 14.9130 14.9370 100.9000 100.9000
A0-D0 30.7110 30.7140 19.9000 20.1000
A0-C1 15.3470 15.3640 59.7080 59.8400
B2-D0 31.9510 31.9530 352.5000 352.6000
B2-C1 10.6410 10.6420 352.4770 352.5480
D0-C1 21.3100 21.3110 172.5200 172.5910
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59958.19090632
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100453
HIERARCH ESO INS SOBJ NAME Nothing
RA 173.269811
DEC -54.32463
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 32.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 14.913
HIERARCH ESO ISS PBL12 END 14.937
HIERARCH ESO ISS PBLA12 START 100.9
HIERARCH ESO ISS PBLA12 END 100.9
HIERARCH ESO ISS PBL13 START 30.711
HIERARCH ESO ISS PBL13 END 30.714
HIERARCH ESO ISS PBLA13 START 19.9
HIERARCH ESO ISS PBLA13 END 20.1
HIERARCH ESO ISS PBL14 START 15.347
HIERARCH ESO ISS PBL14 END 15.364
HIERARCH ESO ISS PBLA14 START 59.708
HIERARCH ESO ISS PBLA14 END 59.84
HIERARCH ESO ISS PBL23 START 31.951
HIERARCH ESO ISS PBL23 END 31.953
HIERARCH ESO ISS PBLA23 START 352.5
HIERARCH ESO ISS PBLA23 END 352.6
HIERARCH ESO ISS PBL24 START 10.641
HIERARCH ESO ISS PBL24 END 10.642
HIERARCH ESO ISS PBLA24 START 352.477
HIERARCH ESO ISS PBLA24 END 352.548
HIERARCH ESO ISS PBL34 START 21.31
HIERARCH ESO ISS PBL34 END 21.311
HIERARCH ESO ISS PBLA34 START 172.52
HIERARCH ESO ISS PBLA34 END 172.591
HIERARCH ESO ISS AMBI TAU0 START 0.00458
HIERARCH ESO ISS AMBI TAU0 END 0.00458
HIERARCH ESO ISS AMBI TEMP 11.2
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.94
HIERARCH ESO FT ROBJ NAME HD_100453
HIERARCH ESO FT ROBJ ALPHA 113305.576
HIERARCH ESO FT ROBJ DELTA -541928.547