Exposure
ID
GRAVI.2022-10-01T06:15:53.303_1
Header ID
GRAVI.2022-10-01T06:15:53.303
Date updated
2022-10-01 06:25:38 UTC+0000
Release date
2023-10-01 06:25:38 UTC+0000
UTC Start
2022-10-01 06:15:53.303
UTC End
2022-10-01 06:18:33.303
MJD Start
59853.2610336
MJD End
59853.2628854519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002251
Ambient temperature (°C)
10.98
Seeing (arcsec)
1.12
Observation
ID
52585
Category
science
Program ID
109.2310.004
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN
Target
ID
39080
Name
HD142B
RA
1.580846
DEC
-49.0759
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 89.9470 89.8880 137.7000 138.3000
A0-J2 122.3560 122.0410 117.5000 118.2000
A0-K0 112.7520 112.2380 96.0550 96.6450
G1-J2 48.9500 48.6870 78.3000 78.8000
G1-K0 75.0910 74.7950 43.3630 43.6850
J2-K0 44.8060 44.7930 4.6480 5.0030
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.2310.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59853.2610336
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.580846
DEC -49.0759
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 89.947
HIERARCH ESO ISS PBL12 END 89.888
HIERARCH ESO ISS PBLA12 START 137.7
HIERARCH ESO ISS PBLA12 END 138.3
HIERARCH ESO ISS PBL13 START 122.356
HIERARCH ESO ISS PBL13 END 122.041
HIERARCH ESO ISS PBLA13 START 117.5
HIERARCH ESO ISS PBLA13 END 118.2
HIERARCH ESO ISS PBL14 START 112.752
HIERARCH ESO ISS PBL14 END 112.238
HIERARCH ESO ISS PBLA14 START 96.055
HIERARCH ESO ISS PBLA14 END 96.645
HIERARCH ESO ISS PBL23 START 48.95
HIERARCH ESO ISS PBL23 END 48.687
HIERARCH ESO ISS PBLA23 START 78.3
HIERARCH ESO ISS PBLA23 END 78.8
HIERARCH ESO ISS PBL24 START 75.091
HIERARCH ESO ISS PBL24 END 74.795
HIERARCH ESO ISS PBLA24 START 43.363
HIERARCH ESO ISS PBLA24 END 43.685
HIERARCH ESO ISS PBL34 START 44.806
HIERARCH ESO ISS PBL34 END 44.793
HIERARCH ESO ISS PBLA34 START 4.648
HIERARCH ESO ISS PBLA34 END 5.003
HIERARCH ESO ISS AMBI TAU0 START 0.002382
HIERARCH ESO ISS AMBI TAU0 END 0.00212
HIERARCH ESO ISS AMBI TEMP 10.98
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.18
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681