Exposure
ID
GRAVI.2024-10-19T03:53:39.480_1
Header ID
GRAVI.2024-10-19T03:53:39.480
Date updated
2024-10-19 04:05:55 UTC+0000
Release date
2025-04-17 04:05:55 UTC+0000
UTC Start
2024-10-19 03:53:39.480
UTC End
2024-10-19 03:56:19.480
MJD Start
60602.1622625
MJD End
60602.1641143519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005887
Ambient temperature (°C)
17.07
Seeing (arcsec)
0.5
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 90.4390 90.4610 124.2000 124.8000
A0-J2 127.9520 127.8020 103.4000 104.0000
A0-K0 122.5100 122.2020 82.9130 83.4410
G1-J2 54.0320 53.8650 66.9000 67.3000
G1-K0 80.8850 80.6890 35.3500 35.7000
J2-K0 44.8480 44.8580 356.3000 356.6460
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 60602.1622625
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 90.439
HIERARCH ESO ISS PBL12 END 90.461
HIERARCH ESO ISS PBLA12 START 124.2
HIERARCH ESO ISS PBLA12 END 124.8
HIERARCH ESO ISS PBL13 START 127.952
HIERARCH ESO ISS PBL13 END 127.802
HIERARCH ESO ISS PBLA13 START 103.4
HIERARCH ESO ISS PBLA13 END 104.0
HIERARCH ESO ISS PBL14 START 122.51
HIERARCH ESO ISS PBL14 END 122.202
HIERARCH ESO ISS PBLA14 START 82.913
HIERARCH ESO ISS PBLA14 END 83.441
HIERARCH ESO ISS PBL23 START 54.032
HIERARCH ESO ISS PBL23 END 53.865
HIERARCH ESO ISS PBLA23 START 66.9
HIERARCH ESO ISS PBLA23 END 67.3
HIERARCH ESO ISS PBL24 START 80.885
HIERARCH ESO ISS PBL24 END 80.689
HIERARCH ESO ISS PBLA24 START 35.35
HIERARCH ESO ISS PBLA24 END 35.7
HIERARCH ESO ISS PBL34 START 44.848
HIERARCH ESO ISS PBL34 END 44.858
HIERARCH ESO ISS PBLA34 START 356.3
HIERARCH ESO ISS PBLA34 END 356.646
HIERARCH ESO ISS AMBI TAU0 START 0.006339
HIERARCH ESO ISS AMBI TAU0 END 0.005435
HIERARCH ESO ISS AMBI TEMP 17.07
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1273
HIERARCH ESO FT ROBJ DELTA -490434.3321