Exposure
ID
GRAVI.2024-10-19T02:43:57.303_1
Header ID
GRAVI.2024-10-19T02:43:57.303
Date updated
2024-10-19 02:55:36 UTC+0000
Release date
2025-04-17 02:55:36 UTC+0000
UTC Start
2024-10-19 02:43:57.303
UTC End
2024-10-19 02:46:37.303
MJD Start
60602.11385767
MJD End
60602.1157095219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0039945
Ambient temperature (°C)
16.93
Seeing (arcsec)
0.66
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 88.4120 88.5580 111.7000 112.2000
A0-J2 129.0240 129.0800 90.1000 90.7000
A0-K0 127.3530 127.2500 70.2360 70.7650
G1-J2 56.9870 56.9030 55.4000 55.8000
G1-K0 84.6240 84.5040 26.4640 26.8480
J2-K0 44.3170 44.3510 348.0600 348.3950
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 60602.11385767
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 88.412
HIERARCH ESO ISS PBL12 END 88.558
HIERARCH ESO ISS PBLA12 START 111.7
HIERARCH ESO ISS PBLA12 END 112.2
HIERARCH ESO ISS PBL13 START 129.024
HIERARCH ESO ISS PBL13 END 129.08
HIERARCH ESO ISS PBLA13 START 90.1
HIERARCH ESO ISS PBLA13 END 90.7
HIERARCH ESO ISS PBL14 START 127.353
HIERARCH ESO ISS PBL14 END 127.25
HIERARCH ESO ISS PBLA14 START 70.236
HIERARCH ESO ISS PBLA14 END 70.765
HIERARCH ESO ISS PBL23 START 56.987
HIERARCH ESO ISS PBL23 END 56.903
HIERARCH ESO ISS PBLA23 START 55.4
HIERARCH ESO ISS PBLA23 END 55.8
HIERARCH ESO ISS PBL24 START 84.624
HIERARCH ESO ISS PBL24 END 84.504
HIERARCH ESO ISS PBLA24 START 26.464
HIERARCH ESO ISS PBLA24 END 26.848
HIERARCH ESO ISS PBL34 START 44.317
HIERARCH ESO ISS PBL34 END 44.351
HIERARCH ESO ISS PBLA34 START 348.06
HIERARCH ESO ISS PBLA34 END 348.395
HIERARCH ESO ISS AMBI TAU0 START 0.003915
HIERARCH ESO ISS AMBI TAU0 END 0.004074
HIERARCH ESO ISS AMBI TEMP 16.93
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.71
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1746
HIERARCH ESO FT ROBJ DELTA -490430.6708