Exposure
ID
GRAVI.2024-11-20T01:27:21.957_1
Header ID
GRAVI.2024-11-20T01:27:21.957
Date updated
2024-11-20 01:35:40 UTC+0000
Release date
2025-05-19 01:35:40 UTC+0000
UTC Start
2024-11-20 01:27:21.957
UTC End
2024-11-20 01:30:01.957
MJD Start
60634.0606708
MJD End
60634.0625226519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006343
Ambient temperature (°C)
13.89
Seeing (arcsec)
0.615
Observation
ID
61875
Category
science
Program ID
114.276G.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / LE BOUQUIN / KREIDBERG / HOENIG / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND / SHIMIZU
Target
ID
46002
Name
HD142B
RA
1.581248
DEC
-49.07593
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 90.1510 90.2070 120.5000 121.0000
A0-J2 128.7860 128.6930 99.4000 100.0000
A0-K0 124.4520 124.2020 79.1820 79.7160
G1-J2 55.1130 54.9700 63.5000 64.0000
G1-K0 82.1760 82.0020 32.8190 33.1880
J2-K0 44.7520 44.7690 353.8470 354.1990
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.276G.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60634.0606708
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581248
DEC -49.07593
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 90.151
HIERARCH ESO ISS PBL12 END 90.207
HIERARCH ESO ISS PBLA12 START 120.5
HIERARCH ESO ISS PBLA12 END 121.0
HIERARCH ESO ISS PBL13 START 128.786
HIERARCH ESO ISS PBL13 END 128.693
HIERARCH ESO ISS PBLA13 START 99.4
HIERARCH ESO ISS PBLA13 END 100.0
HIERARCH ESO ISS PBL14 START 124.452
HIERARCH ESO ISS PBL14 END 124.202
HIERARCH ESO ISS PBLA14 START 79.182
HIERARCH ESO ISS PBLA14 END 79.716
HIERARCH ESO ISS PBL23 START 55.113
HIERARCH ESO ISS PBL23 END 54.97
HIERARCH ESO ISS PBLA23 START 63.5
HIERARCH ESO ISS PBLA23 END 64.0
HIERARCH ESO ISS PBL24 START 82.176
HIERARCH ESO ISS PBL24 END 82.002
HIERARCH ESO ISS PBLA24 START 32.819
HIERARCH ESO ISS PBLA24 END 33.188
HIERARCH ESO ISS PBL34 START 44.752
HIERARCH ESO ISS PBL34 END 44.769
HIERARCH ESO ISS PBLA34 START 353.847
HIERARCH ESO ISS PBLA34 END 354.199
HIERARCH ESO ISS AMBI TAU0 START 0.005873
HIERARCH ESO ISS AMBI TAU0 END 0.006813
HIERARCH ESO ISS AMBI TEMP 13.89
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.62
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.671