Exposure
ID
GRAVI.2022-12-01T03:28:51.972_1
Header ID
GRAVI.2022-12-01T03:28:51.972
Date updated
2022-12-01 03:40:53 UTC+0000
Release date
2023-05-30 03:40:53 UTC+0000
UTC Start
2022-12-01 03:28:51.972
UTC End
2022-12-01 03:31:31.972
MJD Start
59914.14504597
MJD End
59914.1468978219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004738
Ambient temperature (°C)
10.72
Seeing (arcsec)
0.905
Observation
ID
53362
Category
science
Program ID
110.23TC.001
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/ MÉRAND/ THOMSON-PARESSANT
Target
ID
39685
Name
HD142B
RA
1.580879
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 88.1220 88.0430 153.2000 153.9000
A0-J2 113.6080 113.2350 134.4000 135.2000
A0-K0 98.2670 97.6210 111.8280 112.5390
G1-J2 41.3880 41.0400 91.2000 91.8000
G1-K0 66.5120 66.1080 50.7220 50.9950
J2-K0 44.1710 44.1310 13.2260 13.5640
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23TC.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59914.14504597
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.580879
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 88.122
HIERARCH ESO ISS PBL12 END 88.043
HIERARCH ESO ISS PBLA12 START 153.2
HIERARCH ESO ISS PBLA12 END 153.9
HIERARCH ESO ISS PBL13 START 113.608
HIERARCH ESO ISS PBL13 END 113.235
HIERARCH ESO ISS PBLA13 START 134.4
HIERARCH ESO ISS PBLA13 END 135.2
HIERARCH ESO ISS PBL14 START 98.267
HIERARCH ESO ISS PBL14 END 97.621
HIERARCH ESO ISS PBLA14 START 111.828
HIERARCH ESO ISS PBLA14 END 112.539
HIERARCH ESO ISS PBL23 START 41.388
HIERARCH ESO ISS PBL23 END 41.04
HIERARCH ESO ISS PBLA23 START 91.2
HIERARCH ESO ISS PBLA23 END 91.8
HIERARCH ESO ISS PBL24 START 66.512
HIERARCH ESO ISS PBL24 END 66.108
HIERARCH ESO ISS PBLA24 START 50.722
HIERARCH ESO ISS PBLA24 END 50.995
HIERARCH ESO ISS PBL34 START 44.171
HIERARCH ESO ISS PBL34 END 44.131
HIERARCH ESO ISS PBLA34 START 13.226
HIERARCH ESO ISS PBLA34 END 13.564
HIERARCH ESO ISS AMBI TAU0 START 0.004653
HIERARCH ESO ISS AMBI TAU0 END 0.004823
HIERARCH ESO ISS AMBI TEMP 10.72
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.92
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681