Exposure
ID
GRAVI.2024-10-19T04:00:45.499_1
Header ID
GRAVI.2024-10-19T04:00:45.499
Date updated
2024-10-19 04:10:46 UTC+0000
Release date
2025-04-17 04:10:46 UTC+0000
UTC Start
2024-10-19 04:00:45.499
UTC End
2024-10-19 04:03:25.499
MJD Start
60602.16719327
MJD End
60602.1690451219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0073595
Ambient temperature (°C)
16.95
Seeing (arcsec)
0.395
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 90.4850 90.4970 125.5000 126.1000
A0-J2 127.5670 127.3960 104.8000 105.4000
A0-K0 121.7330 121.4010 84.2170 84.7500
G1-J2 53.6120 53.4350 68.0000 68.5000
G1-K0 80.3940 80.1880 36.2110 36.5590
J2-K0 44.8700 44.8780 357.1540 357.5020
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 60602.16719327
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 90.485
HIERARCH ESO ISS PBL12 END 90.497
HIERARCH ESO ISS PBLA12 START 125.5
HIERARCH ESO ISS PBLA12 END 126.1
HIERARCH ESO ISS PBL13 START 127.567
HIERARCH ESO ISS PBL13 END 127.396
HIERARCH ESO ISS PBLA13 START 104.8
HIERARCH ESO ISS PBLA13 END 105.4
HIERARCH ESO ISS PBL14 START 121.733
HIERARCH ESO ISS PBL14 END 121.401
HIERARCH ESO ISS PBLA14 START 84.217
HIERARCH ESO ISS PBLA14 END 84.75
HIERARCH ESO ISS PBL23 START 53.612
HIERARCH ESO ISS PBL23 END 53.435
HIERARCH ESO ISS PBLA23 START 68.0
HIERARCH ESO ISS PBLA23 END 68.5
HIERARCH ESO ISS PBL24 START 80.394
HIERARCH ESO ISS PBL24 END 80.188
HIERARCH ESO ISS PBLA24 START 36.211
HIERARCH ESO ISS PBLA24 END 36.559
HIERARCH ESO ISS PBL34 START 44.87
HIERARCH ESO ISS PBL34 END 44.878
HIERARCH ESO ISS PBLA34 START 357.154
HIERARCH ESO ISS PBLA34 END 357.502
HIERARCH ESO ISS AMBI TAU0 START 0.006294
HIERARCH ESO ISS AMBI TAU0 END 0.008425
HIERARCH ESO ISS AMBI TEMP 16.95
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.37
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1273
HIERARCH ESO FT ROBJ DELTA -490434.3321