Exposure
ID
GRAVI.2024-10-19T02:33:39.277_1
Header ID
GRAVI.2024-10-19T02:33:39.277
Date updated
2024-10-19 02:45:39 UTC+0000
Release date
2025-04-17 02:45:39 UTC+0000
UTC Start
2024-10-19 02:33:39.277
UTC End
2024-10-19 02:36:19.277
MJD Start
60602.10670459
MJD End
60602.1085564419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003645
Ambient temperature (°C)
16.98
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 87.8420 88.0090 109.9000 110.4000
A0-J2 128.7480 128.8370 88.2000 88.7000
A0-K0 127.6550 127.5810 68.3410 68.8730
G1-J2 57.2580 57.1860 53.6000 54.1000
G1-K0 85.0290 84.9190 25.0850 25.4730
J2-K0 44.1880 44.2250 346.8700 347.2020
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 60602.10670459
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 87.842
HIERARCH ESO ISS PBL12 END 88.009
HIERARCH ESO ISS PBLA12 START 109.9
HIERARCH ESO ISS PBLA12 END 110.4
HIERARCH ESO ISS PBL13 START 128.748
HIERARCH ESO ISS PBL13 END 128.837
HIERARCH ESO ISS PBLA13 START 88.2
HIERARCH ESO ISS PBLA13 END 88.7
HIERARCH ESO ISS PBL14 START 127.655
HIERARCH ESO ISS PBL14 END 127.581
HIERARCH ESO ISS PBLA14 START 68.341
HIERARCH ESO ISS PBLA14 END 68.873
HIERARCH ESO ISS PBL23 START 57.258
HIERARCH ESO ISS PBL23 END 57.186
HIERARCH ESO ISS PBLA23 START 53.6
HIERARCH ESO ISS PBLA23 END 54.1
HIERARCH ESO ISS PBL24 START 85.029
HIERARCH ESO ISS PBL24 END 84.919
HIERARCH ESO ISS PBLA24 START 25.085
HIERARCH ESO ISS PBLA24 END 25.473
HIERARCH ESO ISS PBL34 START 44.188
HIERARCH ESO ISS PBL34 END 44.225
HIERARCH ESO ISS PBLA34 START 346.87
HIERARCH ESO ISS PBLA34 END 347.202
HIERARCH ESO ISS AMBI TAU0 START 0.003877
HIERARCH ESO ISS AMBI TAU0 END 0.003413
HIERARCH ESO ISS AMBI TEMP 16.98
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