Exposure
ID
GRAVI.2024-10-19T02:15:57.231_2
Header ID
GRAVI.2024-10-19T02:15:57.231
Date updated
2024-10-19 02:25:35 UTC+0000
Release date
2025-04-17 02:25:35 UTC+0000
UTC Start
2024-10-19 02:15:57.231
UTC End
2024-10-19 02:18:37.231
MJD Start
60602.0944124
MJD End
60602.0962642519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0047685
Ambient temperature (°C)
17.03
Seeing (arcsec)
0.61
Observation
ID
61025
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
42017
Name
HD142A
RA
1.57989583333333
DEC
-49.0751863888889
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.6850 86.8890 106.8000 107.3000
A0-J2 128.0120 128.1540 84.8000 85.4000
A0-K0 127.9420 127.9150 65.0450 65.5840
G1-J2 57.6370 57.5830 50.5000 51.0000
G1-K0 85.6490 85.5550 22.6740 23.0690
J2-K0 43.9310 43.9760 344.8440 345.1710
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 60602.0944124
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 86.685
HIERARCH ESO ISS PBL12 END 86.889
HIERARCH ESO ISS PBLA12 START 106.8
HIERARCH ESO ISS PBLA12 END 107.3
HIERARCH ESO ISS PBL13 START 128.012
HIERARCH ESO ISS PBL13 END 128.154
HIERARCH ESO ISS PBLA13 START 84.8
HIERARCH ESO ISS PBLA13 END 85.4
HIERARCH ESO ISS PBL14 START 127.942
HIERARCH ESO ISS PBL14 END 127.915
HIERARCH ESO ISS PBLA14 START 65.045
HIERARCH ESO ISS PBLA14 END 65.584
HIERARCH ESO ISS PBL23 START 57.637
HIERARCH ESO ISS PBL23 END 57.583
HIERARCH ESO ISS PBLA23 START 50.5
HIERARCH ESO ISS PBLA23 END 51.0
HIERARCH ESO ISS PBL24 START 85.649
HIERARCH ESO ISS PBL24 END 85.555
HIERARCH ESO ISS PBLA24 START 22.674
HIERARCH ESO ISS PBLA24 END 23.069
HIERARCH ESO ISS PBL34 START 43.931
HIERARCH ESO ISS PBL34 END 43.976
HIERARCH ESO ISS PBLA34 START 344.844
HIERARCH ESO ISS PBLA34 END 345.171
HIERARCH ESO ISS AMBI TAU0 START 0.004928
HIERARCH ESO ISS AMBI TAU0 END 0.004609
HIERARCH ESO ISS AMBI TEMP 17.03
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.64
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.671