Exposure
ID
GRAVI.2024-10-19T02:37:00.285_1
Header ID
GRAVI.2024-10-19T02:37:00.285
Date updated
2024-10-19 02:50:39 UTC+0000
Release date
2025-04-17 02:50:39 UTC+0000
UTC Start
2024-10-19 02:37:00.285
UTC End
2024-10-19 02:39:40.285
MJD Start
60602.10903108
MJD End
60602.1108829319
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0032065
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 88.0340 88.1940 110.5000 111.0000
A0-J2 128.8490 128.9270 88.8000 89.4000
A0-K0 127.5690 127.4850 68.9530 69.4830
G1-J2 57.1750 57.0990 54.2000 54.7000
G1-K0 84.9030 84.7890 25.5310 25.9170
J2-K0 44.2310 44.2680 347.2520 347.5850
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 60602.10903108
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 88.034
HIERARCH ESO ISS PBL12 END 88.194
HIERARCH ESO ISS PBLA12 START 110.5
HIERARCH ESO ISS PBLA12 END 111.0
HIERARCH ESO ISS PBL13 START 128.849
HIERARCH ESO ISS PBL13 END 128.927
HIERARCH ESO ISS PBLA13 START 88.8
HIERARCH ESO ISS PBLA13 END 89.4
HIERARCH ESO ISS PBL14 START 127.569
HIERARCH ESO ISS PBL14 END 127.485
HIERARCH ESO ISS PBLA14 START 68.953
HIERARCH ESO ISS PBLA14 END 69.483
HIERARCH ESO ISS PBL23 START 57.175
HIERARCH ESO ISS PBL23 END 57.099
HIERARCH ESO ISS PBLA23 START 54.2
HIERARCH ESO ISS PBLA23 END 54.7
HIERARCH ESO ISS PBL24 START 84.903
HIERARCH ESO ISS PBL24 END 84.789
HIERARCH ESO ISS PBLA24 START 25.531
HIERARCH ESO ISS PBLA24 END 25.917
HIERARCH ESO ISS PBL34 START 44.231
HIERARCH ESO ISS PBL34 END 44.268
HIERARCH ESO ISS PBLA34 START 347.252
HIERARCH ESO ISS PBLA34 END 347.585
HIERARCH ESO ISS AMBI TAU0 START 0.003356
HIERARCH ESO ISS AMBI TAU0 END 0.003057
HIERARCH ESO ISS AMBI TEMP 16.96
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.61
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1273
HIERARCH ESO FT ROBJ DELTA -490434.3321