Exposure
ID
GRAVI.2022-10-01T05:50:38.239_1
Header ID
GRAVI.2022-10-01T05:50:38.239
Date updated
2022-10-01 06:01:11 UTC+0000
Release date
2023-10-01 06:01:11 UTC+0000
UTC Start
2022-10-01 05:50:38.239
UTC End
2022-10-01 05:53:18.239
MJD Start
59853.24349814
MJD End
59853.2453499919
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002255
Ambient temperature (°C)
11.44
Seeing (arcsec)
1.07
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 90.3430 90.3080 132.7000 133.2000
A0-J2 124.8230 124.5580 112.2000 112.8000
A0-K0 116.8290 116.3830 91.1620 91.7220
G1-J2 51.0450 50.8150 74.1000 74.6000
G1-K0 77.4470 77.1870 40.5660 40.8960
J2-K0 44.8810 44.8760 1.6250 1.9760
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 59853.24349814
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 90.343
HIERARCH ESO ISS PBL12 END 90.308
HIERARCH ESO ISS PBLA12 START 132.7
HIERARCH ESO ISS PBLA12 END 133.2
HIERARCH ESO ISS PBL13 START 124.823
HIERARCH ESO ISS PBL13 END 124.558
HIERARCH ESO ISS PBLA13 START 112.2
HIERARCH ESO ISS PBLA13 END 112.8
HIERARCH ESO ISS PBL14 START 116.829
HIERARCH ESO ISS PBL14 END 116.383
HIERARCH ESO ISS PBLA14 START 91.162
HIERARCH ESO ISS PBLA14 END 91.722
HIERARCH ESO ISS PBL23 START 51.045
HIERARCH ESO ISS PBL23 END 50.815
HIERARCH ESO ISS PBLA23 START 74.1
HIERARCH ESO ISS PBLA23 END 74.6
HIERARCH ESO ISS PBL24 START 77.447
HIERARCH ESO ISS PBL24 END 77.187
HIERARCH ESO ISS PBLA24 START 40.566
HIERARCH ESO ISS PBLA24 END 40.896
HIERARCH ESO ISS PBL34 START 44.881
HIERARCH ESO ISS PBL34 END 44.876
HIERARCH ESO ISS PBLA34 START 1.625
HIERARCH ESO ISS PBLA34 END 1.976
HIERARCH ESO ISS AMBI TAU0 START 0.002325
HIERARCH ESO ISS AMBI TAU0 END 0.002185
HIERARCH ESO ISS AMBI TEMP 11.44
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.07
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681