Exposure
ID
GRAVI.2024-10-19T02:47:15.312_1
Header ID
GRAVI.2024-10-19T02:47:15.312
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 02:47:15.312
UTC End
2024-10-19 02:49:55.312
MJD Start
60602.11614944
MJD End
60602.1180012919
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0042445
Ambient temperature (°C)
16.91
Seeing (arcsec)
0.71
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 88.5780 88.7180 112.3000 112.8000
A0-J2 129.0880 129.1350 90.8000 91.3000
A0-K0 127.2350 127.1230 70.8410 71.3680
G1-J2 56.8910 56.8040 55.9000 56.4000
G1-K0 84.4870 84.3640 26.9030 27.2850
J2-K0 44.3560 44.3890 348.4430 348.7790
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 60602.11614944
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 88.578
HIERARCH ESO ISS PBL12 END 88.718
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 112.8
HIERARCH ESO ISS PBL13 START 129.088
HIERARCH ESO ISS PBL13 END 129.135
HIERARCH ESO ISS PBLA13 START 90.8
HIERARCH ESO ISS PBLA13 END 91.3
HIERARCH ESO ISS PBL14 START 127.235
HIERARCH ESO ISS PBL14 END 127.123
HIERARCH ESO ISS PBLA14 START 70.841
HIERARCH ESO ISS PBLA14 END 71.368
HIERARCH ESO ISS PBL23 START 56.891
HIERARCH ESO ISS PBL23 END 56.804
HIERARCH ESO ISS PBLA23 START 55.9
HIERARCH ESO ISS PBLA23 END 56.4
HIERARCH ESO ISS PBL24 START 84.487
HIERARCH ESO ISS PBL24 END 84.364
HIERARCH ESO ISS PBLA24 START 26.903
HIERARCH ESO ISS PBLA24 END 27.285
HIERARCH ESO ISS PBL34 START 44.356
HIERARCH ESO ISS PBL34 END 44.389
HIERARCH ESO ISS PBLA34 START 348.443
HIERARCH ESO ISS PBLA34 END 348.779
HIERARCH ESO ISS AMBI TAU0 START 0.004074
HIERARCH ESO ISS AMBI TAU0 END 0.004415
HIERARCH ESO ISS AMBI TEMP 16.91
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1746
HIERARCH ESO FT ROBJ DELTA -490430.6708