Exposure
ID
GRAVI.2022-10-01T04:46:26.077_1
Header ID
GRAVI.2022-10-01T04:46:26.077
Date updated
2022-10-01 04:55:57 UTC+0000
Release date
2023-10-01 04:55:57 UTC+0000
UTC Start
2022-10-01 04:46:26.077
UTC End
2022-10-01 04:49:06.077
MJD Start
59853.19891293
MJD End
59853.2007647819
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0025875
Ambient temperature (°C)
11.59
Seeing (arcsec)
0.84
Observation
ID
52585
Category
science
Program ID
109.2310.004
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN
Target
ID
39080
Name
HD142B
RA
1.580846
DEC
-49.0759
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1620 90.2170 120.6000 121.1000
A0-J2 128.7700 128.6740 99.6000 100.1000
A0-K0 124.4030 124.1480 79.2900 79.8220
G1-J2 55.0850 54.9400 63.6000 64.1000
G1-K0 82.1320 81.9550 32.8960 33.2600
J2-K0 44.7450 44.7620 353.9170 354.2650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.2310.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59853.19891293
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.580846
DEC -49.0759
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 90.162
HIERARCH ESO ISS PBL12 END 90.217
HIERARCH ESO ISS PBLA12 START 120.6
HIERARCH ESO ISS PBLA12 END 121.1
HIERARCH ESO ISS PBL13 START 128.77
HIERARCH ESO ISS PBL13 END 128.674
HIERARCH ESO ISS PBLA13 START 99.6
HIERARCH ESO ISS PBLA13 END 100.1
HIERARCH ESO ISS PBL14 START 124.403
HIERARCH ESO ISS PBL14 END 124.148
HIERARCH ESO ISS PBLA14 START 79.29
HIERARCH ESO ISS PBLA14 END 79.822
HIERARCH ESO ISS PBL23 START 55.085
HIERARCH ESO ISS PBL23 END 54.94
HIERARCH ESO ISS PBLA23 START 63.6
HIERARCH ESO ISS PBLA23 END 64.1
HIERARCH ESO ISS PBL24 START 82.132
HIERARCH ESO ISS PBL24 END 81.955
HIERARCH ESO ISS PBLA24 START 32.896
HIERARCH ESO ISS PBLA24 END 33.26
HIERARCH ESO ISS PBL34 START 44.745
HIERARCH ESO ISS PBL34 END 44.762
HIERARCH ESO ISS PBLA34 START 353.917
HIERARCH ESO ISS PBLA34 END 354.265
HIERARCH ESO ISS AMBI TAU0 START 0.001996
HIERARCH ESO ISS AMBI TAU0 END 0.003179
HIERARCH ESO ISS AMBI TEMP 11.59
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.77
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681