Exposure
ID
GRAVI.2024-10-19T02:51:09.321_1
Header ID
GRAVI.2024-10-19T02:51:09.321
Date updated
2024-10-19 03:00:50 UTC+0000
Release date
2025-04-17 03:00:49 UTC+0000
UTC Start
2024-10-19 02:51:09.321
UTC End
2024-10-19 02:53:49.321
MJD Start
60602.11885788
MJD End
60602.1207097319
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0036185
Ambient temperature (°C)
16.97
Seeing (arcsec)
0.795
Observation
ID
61024
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
45387
Name
HD142B
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 88.7660 88.8990 113.0000 113.5000
A0-J2 129.1490 129.1840 91.5000 92.0000
A0-K0 127.0810 126.9570 71.5540 72.0840
G1-J2 56.7730 56.6810 56.6000 57.1000
G1-K0 84.3200 84.1930 27.4190 27.8020
J2-K0 44.4000 44.4310 348.8980 349.2360
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 60602.11885788
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
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 88.766
HIERARCH ESO ISS PBL12 END 88.899
HIERARCH ESO ISS PBLA12 START 113.0
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 129.149
HIERARCH ESO ISS PBL13 END 129.184
HIERARCH ESO ISS PBLA13 START 91.5
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 127.081
HIERARCH ESO ISS PBL14 END 126.957
HIERARCH ESO ISS PBLA14 START 71.554
HIERARCH ESO ISS PBLA14 END 72.084
HIERARCH ESO ISS PBL23 START 56.773
HIERARCH ESO ISS PBL23 END 56.681
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 57.1
HIERARCH ESO ISS PBL24 START 84.32
HIERARCH ESO ISS PBL24 END 84.193
HIERARCH ESO ISS PBLA24 START 27.419
HIERARCH ESO ISS PBLA24 END 27.802
HIERARCH ESO ISS PBL34 START 44.4
HIERARCH ESO ISS PBL34 END 44.431
HIERARCH ESO ISS PBLA34 START 348.898
HIERARCH ESO ISS PBLA34 END 349.236
HIERARCH ESO ISS AMBI TAU0 START 0.004788
HIERARCH ESO ISS AMBI TAU0 END 0.002449
HIERARCH ESO ISS AMBI TEMP 16.97
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.85
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1746
HIERARCH ESO FT ROBJ DELTA -490430.6708