Exposure
ID
GRAVI.2024-10-19T03:50:21.472_1
Header ID
GRAVI.2024-10-19T03:50:21.472
Date updated
2024-10-19 04:00:48 UTC+0000
Release date
2025-04-17 04:00:48 UTC+0000
UTC Start
2024-10-19 03:50:21.472
UTC End
2024-10-19 03:53:01.472
MJD Start
60602.15997074
MJD End
60602.1618225919
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005903
Ambient temperature (°C)
17.02
Seeing (arcsec)
0.505
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 90.4080 90.4350 123.6000 124.1000
A0-J2 128.1150 127.9730 102.8000 103.3000
A0-K0 122.8530 122.5540 82.3110 82.8370
G1-J2 54.2190 54.0560 66.3000 66.8000
G1-K0 81.1050 80.9130 34.9480 35.2990
J2-K0 44.8360 44.8470 355.9050 356.2500
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 60602.15997074
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 90.408
HIERARCH ESO ISS PBL12 END 90.435
HIERARCH ESO ISS PBLA12 START 123.6
HIERARCH ESO ISS PBLA12 END 124.1
HIERARCH ESO ISS PBL13 START 128.115
HIERARCH ESO ISS PBL13 END 127.973
HIERARCH ESO ISS PBLA13 START 102.8
HIERARCH ESO ISS PBLA13 END 103.3
HIERARCH ESO ISS PBL14 START 122.853
HIERARCH ESO ISS PBL14 END 122.554
HIERARCH ESO ISS PBLA14 START 82.311
HIERARCH ESO ISS PBLA14 END 82.837
HIERARCH ESO ISS PBL23 START 54.219
HIERARCH ESO ISS PBL23 END 54.056
HIERARCH ESO ISS PBLA23 START 66.3
HIERARCH ESO ISS PBLA23 END 66.8
HIERARCH ESO ISS PBL24 START 81.105
HIERARCH ESO ISS PBL24 END 80.913
HIERARCH ESO ISS PBLA24 START 34.948
HIERARCH ESO ISS PBLA24 END 35.299
HIERARCH ESO ISS PBL34 START 44.836
HIERARCH ESO ISS PBL34 END 44.847
HIERARCH ESO ISS PBLA34 START 355.905
HIERARCH ESO ISS PBLA34 END 356.25
HIERARCH ESO ISS AMBI TAU0 START 0.005467
HIERARCH ESO ISS AMBI TAU0 END 0.006339
HIERARCH ESO ISS AMBI TEMP 17.02
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.52
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1273
HIERARCH ESO FT ROBJ DELTA -490434.3321