Exposure
ID
GRAVI.2023-07-23T06:32:24.910_2
Header ID
GRAVI.2023-07-23T06:32:24.910
Date updated
2023-07-23 06:45:32 UTC+0000
Release date
2024-01-19 06:45:32 UTC+0000
UTC Start
2023-07-23 06:32:24.910
UTC End
2023-07-23 06:35:04.910
MJD Start
60148.27251053
MJD End
60148.27436238185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007784
Ambient temperature (°C)
15.66
Seeing (arcsec)
0.335
Observation
ID
56394
Category
science
Program ID
111.24KS.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
ID
41790
Name
HD142B
RA
1.5797012499999998
DEC
-49.07621408333333
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.0010 77.4010 90.2000 90.8000
A0-J2 119.3340 119.7160 66.2000 66.8000
A0-K0 125.5610 125.7120 46.7460 47.3680
G1-J2 58.1930 58.2020 33.6000 34.2000
G1-K0 87.5660 87.5330 9.5020 9.9340
J2-K0 41.8320 41.9200 334.9170 335.2140
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60148.27251053
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142A
RA 1.581014
DEC -49.07591
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 77.001
HIERARCH ESO ISS PBL12 END 77.401
HIERARCH ESO ISS PBLA12 START 90.2
HIERARCH ESO ISS PBLA12 END 90.8
HIERARCH ESO ISS PBL13 START 119.334
HIERARCH ESO ISS PBL13 END 119.716
HIERARCH ESO ISS PBLA13 START 66.2
HIERARCH ESO ISS PBLA13 END 66.8
HIERARCH ESO ISS PBL14 START 125.561
HIERARCH ESO ISS PBL14 END 125.712
HIERARCH ESO ISS PBLA14 START 46.746
HIERARCH ESO ISS PBLA14 END 47.368
HIERARCH ESO ISS PBL23 START 58.193
HIERARCH ESO ISS PBL23 END 58.202
HIERARCH ESO ISS PBLA23 START 33.6
HIERARCH ESO ISS PBLA23 END 34.2
HIERARCH ESO ISS PBL24 START 87.566
HIERARCH ESO ISS PBL24 END 87.533
HIERARCH ESO ISS PBLA24 START 9.502
HIERARCH ESO ISS PBLA24 END 9.934
HIERARCH ESO ISS PBL34 START 41.832
HIERARCH ESO ISS PBL34 END 41.92
HIERARCH ESO ISS PBLA34 START 334.917
HIERARCH ESO ISS PBLA34 END 335.214
HIERARCH ESO ISS AMBI TAU0 START 0.007759
HIERARCH ESO ISS AMBI TAU0 END 0.007809
HIERARCH ESO ISS AMBI TEMP 15.66
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.34
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1283
HIERARCH ESO FT ROBJ DELTA -490434.3707