Exposure
ID
GRAVI.2024-09-16T06:23:22.983_2
Header ID
GRAVI.2024-09-16T06:23:22.983
Date updated
2024-09-16 06:30:37 UTC+0000
Release date
2025-03-15 06:30:36 UTC+0000
UTC Start
2024-09-16 06:23:22.983
UTC End
2024-09-16 06:26:02.983
MJD Start
60569.26623823
MJD End
60569.26809008185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004444
Ambient temperature (°C)
15.04
Seeing (arcsec)
0.615
Observation
ID
60773
Category
science
Program ID
113.26EK.005
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
42017
Name
HD142A
RA
1.5798958333333333
DEC
-49.075186388888895
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 90.5060 88.4590 128.0000 113.1000
A0-J2 126.7500 129.2000 107.3000 92.5000
A0-K0 120.1930 126.3920 86.5920 73.2430
G1-J2 52.7950 55.9600 70.1000 58.6000
G1-K0 79.4510 81.5260 37.7460 29.1350
J2-K0 44.8960 42.7840 358.7020 349.1550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EK.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60569.26623823
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581225
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 90.506
HIERARCH ESO ISS PBL12 END 88.459
HIERARCH ESO ISS PBLA12 START 128.0
HIERARCH ESO ISS PBLA12 END 113.1
HIERARCH ESO ISS PBL13 START 126.75
HIERARCH ESO ISS PBL13 END 129.2
HIERARCH ESO ISS PBLA13 START 107.3
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 120.193
HIERARCH ESO ISS PBL14 END 126.392
HIERARCH ESO ISS PBLA14 START 86.592
HIERARCH ESO ISS PBLA14 END 73.243
HIERARCH ESO ISS PBL23 START 52.795
HIERARCH ESO ISS PBL23 END 55.96
HIERARCH ESO ISS PBLA23 START 70.1
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 79.451
HIERARCH ESO ISS PBL24 END 81.526
HIERARCH ESO ISS PBLA24 START 37.746
HIERARCH ESO ISS PBLA24 END 29.135
HIERARCH ESO ISS PBL34 START 44.896
HIERARCH ESO ISS PBL34 END 42.784
HIERARCH ESO ISS PBLA34 START 358.702
HIERARCH ESO ISS PBLA34 END 349.155
HIERARCH ESO ISS AMBI TAU0 START 0.004562
HIERARCH ESO ISS AMBI TAU0 END 0.004326
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.56
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.671