Exposure
ID
GRAVI.2024-10-19T02:12:36.223_1
Header ID
GRAVI.2024-10-19T02:12:36.223
Date updated
2024-10-19 02:20:36 UTC+0000
Release date
2025-04-17 02:20:36 UTC+0000
UTC Start
2024-10-19 02:12:36.223
UTC End
2024-10-19 02:15:16.223
MJD Start
60602.09208592
MJD End
60602.0939377719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0057415
Ambient temperature (°C)
17.07
Seeing (arcsec)
0.52
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 86.4400 86.6520 106.2000 106.7000
A0-J2 127.8350 127.9880 84.2000 84.7000
A0-K0 127.9650 127.9460 64.4140 64.9580
G1-J2 57.6970 57.6460 50.0000 50.5000
G1-K0 85.7570 85.6640 22.2110 22.6100
J2-K0 43.8770 43.9230 344.4630 344.7910
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 60602.09208592
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 86.44
HIERARCH ESO ISS PBL12 END 86.652
HIERARCH ESO ISS PBLA12 START 106.2
HIERARCH ESO ISS PBLA12 END 106.7
HIERARCH ESO ISS PBL13 START 127.835
HIERARCH ESO ISS PBL13 END 127.988
HIERARCH ESO ISS PBLA13 START 84.2
HIERARCH ESO ISS PBLA13 END 84.7
HIERARCH ESO ISS PBL14 START 127.965
HIERARCH ESO ISS PBL14 END 127.946
HIERARCH ESO ISS PBLA14 START 64.414
HIERARCH ESO ISS PBLA14 END 64.958
HIERARCH ESO ISS PBL23 START 57.697
HIERARCH ESO ISS PBL23 END 57.646
HIERARCH ESO ISS PBLA23 START 50.0
HIERARCH ESO ISS PBLA23 END 50.5
HIERARCH ESO ISS PBL24 START 85.757
HIERARCH ESO ISS PBL24 END 85.664
HIERARCH ESO ISS PBLA24 START 22.211
HIERARCH ESO ISS PBLA24 END 22.61
HIERARCH ESO ISS PBL34 START 43.877
HIERARCH ESO ISS PBL34 END 43.923
HIERARCH ESO ISS PBLA34 START 344.463
HIERARCH ESO ISS PBLA34 END 344.791
HIERARCH ESO ISS AMBI TAU0 START 0.006081
HIERARCH ESO ISS AMBI TAU0 END 0.005402
HIERARCH ESO ISS AMBI TEMP 17.07
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.671