Exposure
ID
GRAVI.2023-02-03T08:04:55.688_1
Header ID
GRAVI.2023-02-03T08:04:55.688
Date updated
2023-02-03 08:15:43 UTC+0000
Release date
2023-02-03 08:15:42 UTC+0000
UTC Start
2023-02-03 08:04:55.688
UTC End
2023-02-03 08:05:43.688
MJD Start
59978.33675565
MJD End
59978.3373112056
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.010705
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.53
Observation
ID
54096
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
40195
Name
HD82434B
RA
142.670701
DEC
-40.46644
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.4790 86.4270 144.4000 144.6000
A0-J2 113.2080 113.0330 122.6000 122.8000
A0-K0 103.5230 103.2750 98.0900 98.2720
G1-J2 46.0520 45.9360 78.2000 78.4000
G1-K0 76.3560 76.2450 43.1060 43.1800
J2-K0 46.9020 46.8960 8.7000 8.8110
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 59978.33675565
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD82434A
HIERARCH ESO INS SOBJ NAME HD82434B
RA 142.670701
DEC -40.46644
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 64.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 86.479
HIERARCH ESO ISS PBL12 END 86.427
HIERARCH ESO ISS PBLA12 START 144.4
HIERARCH ESO ISS PBLA12 END 144.6
HIERARCH ESO ISS PBL13 START 113.208
HIERARCH ESO ISS PBL13 END 113.033
HIERARCH ESO ISS PBLA13 START 122.6
HIERARCH ESO ISS PBLA13 END 122.8
HIERARCH ESO ISS PBL14 START 103.523
HIERARCH ESO ISS PBL14 END 103.275
HIERARCH ESO ISS PBLA14 START 98.09
HIERARCH ESO ISS PBLA14 END 98.272
HIERARCH ESO ISS PBL23 START 46.052
HIERARCH ESO ISS PBL23 END 45.936
HIERARCH ESO ISS PBLA23 START 78.2
HIERARCH ESO ISS PBLA23 END 78.4
HIERARCH ESO ISS PBL24 START 76.356
HIERARCH ESO ISS PBL24 END 76.245
HIERARCH ESO ISS PBLA24 START 43.106
HIERARCH ESO ISS PBLA24 END 43.18
HIERARCH ESO ISS PBL34 START 46.902
HIERARCH ESO ISS PBL34 END 46.896
HIERARCH ESO ISS PBLA34 START 8.7
HIERARCH ESO ISS PBLA34 END 8.811
HIERARCH ESO ISS AMBI TAU0 START 0.010571
HIERARCH ESO ISS AMBI TAU0 END 0.010839
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.51
HIERARCH ESO FT ROBJ NAME HD82434A
HIERARCH ESO FT ROBJ ALPHA 093041.926
HIERARCH ESO FT ROBJ DELTA -402800.591