Exposure
ID
GRAVI.2024-09-02T09:43:22.949_1
Header ID
GRAVI.2024-09-02T09:43:22.949
Date updated
2024-09-02 11:10:49 UTC+0000
Release date
2025-03-01 11:10:49 UTC+0000
UTC Start
2024-09-02 09:43:22.949
UTC End
2024-09-02 09:46:02.949
MJD Start
60555.40512672
MJD End
60555.40697857185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
15.26
Seeing (arcsec)
0.54
Observation
ID
60508
Category
science
Program ID
113.26EK.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 / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND
Target
ID
44953
Name
HD142B
RA
1.58122
DEC
-49.07592
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 87.5350 87.4650 158.3000 159.0000
A0-J2 110.7790 110.4260 140.3000 141.0000
A0-K0 93.2560 92.6080 117.4540 118.2130
G1-J2 38.6520 38.2900 95.7000 96.3000
G1-K0 63.3140 62.8830 52.7430 52.9950
J2-K0 43.8390 43.7910 15.7940 16.1210
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EK.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60555.40512672
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.58122
DEC -49.07592
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 87.535
HIERARCH ESO ISS PBL12 END 87.465
HIERARCH ESO ISS PBLA12 START 158.3
HIERARCH ESO ISS PBLA12 END 159.0
HIERARCH ESO ISS PBL13 START 110.779
HIERARCH ESO ISS PBL13 END 110.426
HIERARCH ESO ISS PBLA13 START 140.3
HIERARCH ESO ISS PBLA13 END 141.0
HIERARCH ESO ISS PBL14 START 93.256
HIERARCH ESO ISS PBL14 END 92.608
HIERARCH ESO ISS PBLA14 START 117.454
HIERARCH ESO ISS PBLA14 END 118.213
HIERARCH ESO ISS PBL23 START 38.652
HIERARCH ESO ISS PBL23 END 38.29
HIERARCH ESO ISS PBLA23 START 95.7
HIERARCH ESO ISS PBLA23 END 96.3
HIERARCH ESO ISS PBL24 START 63.314
HIERARCH ESO ISS PBL24 END 62.883
HIERARCH ESO ISS PBLA24 START 52.743
HIERARCH ESO ISS PBLA24 END 52.995
HIERARCH ESO ISS PBL34 START 43.839
HIERARCH ESO ISS PBL34 END 43.791
HIERARCH ESO ISS PBLA34 START 15.794
HIERARCH ESO ISS PBLA34 END 16.121
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 15.26
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1736
HIERARCH ESO FT ROBJ DELTA -490430.6711