Exposure
ID
GRAVI.2024-10-19T02:30:21.269_1
Header ID
GRAVI.2024-10-19T02:30:21.269
Date updated
2024-10-19 02:40:34 UTC+0000
Release date
2025-04-17 02:40:34 UTC+0000
UTC Start
2024-10-19 02:30:21.269
UTC End
2024-10-19 02:33:01.269
MJD Start
60602.10441283
MJD End
60602.1062646819
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0046055
Ambient temperature (°C)
16.96
Seeing (arcsec)
0.6
Observation
ID
61026
Category
science
Program ID
114.276G.001
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
45388
Name
HD142A
RA
1.581236
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 87.6430 87.8180 109.3000 109.8000
A0-J2 128.6350 128.7350 87.6000 88.1000
A0-K0 127.7310 127.6650 67.7280 68.2640
G1-J2 57.3370 57.2680 53.0000 53.5000
G1-K0 85.1530 85.0450 24.6370 25.0290
J2-K0 44.1430 44.1820 346.4890 346.8220
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.276G.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60602.10441283
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142A
RA 1.581236
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 87.643
HIERARCH ESO ISS PBL12 END 87.818
HIERARCH ESO ISS PBLA12 START 109.3
HIERARCH ESO ISS PBLA12 END 109.8
HIERARCH ESO ISS PBL13 START 128.635
HIERARCH ESO ISS PBL13 END 128.735
HIERARCH ESO ISS PBLA13 START 87.6
HIERARCH ESO ISS PBLA13 END 88.1
HIERARCH ESO ISS PBL14 START 127.731
HIERARCH ESO ISS PBL14 END 127.665
HIERARCH ESO ISS PBLA14 START 67.728
HIERARCH ESO ISS PBLA14 END 68.264
HIERARCH ESO ISS PBL23 START 57.337
HIERARCH ESO ISS PBL23 END 57.268
HIERARCH ESO ISS PBLA23 START 53.0
HIERARCH ESO ISS PBLA23 END 53.5
HIERARCH ESO ISS PBL24 START 85.153
HIERARCH ESO ISS PBL24 END 85.045
HIERARCH ESO ISS PBLA24 START 24.637
HIERARCH ESO ISS PBLA24 END 25.029
HIERARCH ESO ISS PBL34 START 44.143
HIERARCH ESO ISS PBL34 END 44.182
HIERARCH ESO ISS PBLA34 START 346.489
HIERARCH ESO ISS PBLA34 END 346.822
HIERARCH ESO ISS AMBI TAU0 START 0.005334
HIERARCH ESO ISS AMBI TAU0 END 0.003877
HIERARCH ESO ISS AMBI TEMP 16.96
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.59
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1273
HIERARCH ESO FT ROBJ DELTA -490434.3321