Exposure
ID
GRAVI.2022-09-07T07:05:36.737_1
Header ID
GRAVI.2022-09-07T07:05:36.737
Date updated
2022-09-07 07:15:51 UTC+0000
Release date
2023-09-07 07:15:51 UTC+0000
UTC Start
2022-09-07 07:05:36.737
UTC End
2022-09-07 07:08:00.737
MJD Start
59829.29556409
MJD End
59829.29723075667
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.001611
Ambient temperature (°C)
11.14
Seeing (arcsec)
0.98
Observation
ID
52335
Category
science
Program ID
109.2310.003
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
38925
Name
HD142B
RA
1.580833
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 90.4930 90.4810 128.9000 129.4000
A0-J2 126.4020 126.1920 108.3000 108.9000
A0-K0 119.5610 119.1880 87.5010 88.0330
G1-J2 52.4580 52.2630 70.9000 71.4000
G1-K0 79.0590 78.8360 38.3200 38.6560
J2-K0 44.8960 44.8970 359.2850 359.6310
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.2310.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59829.29556409
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.580833
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 170.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 90.493
HIERARCH ESO ISS PBL12 END 90.481
HIERARCH ESO ISS PBLA12 START 128.9
HIERARCH ESO ISS PBLA12 END 129.4
HIERARCH ESO ISS PBL13 START 126.402
HIERARCH ESO ISS PBL13 END 126.192
HIERARCH ESO ISS PBLA13 START 108.3
HIERARCH ESO ISS PBLA13 END 108.9
HIERARCH ESO ISS PBL14 START 119.561
HIERARCH ESO ISS PBL14 END 119.188
HIERARCH ESO ISS PBLA14 START 87.501
HIERARCH ESO ISS PBLA14 END 88.033
HIERARCH ESO ISS PBL23 START 52.458
HIERARCH ESO ISS PBL23 END 52.263
HIERARCH ESO ISS PBLA23 START 70.9
HIERARCH ESO ISS PBLA23 END 71.4
HIERARCH ESO ISS PBL24 START 79.059
HIERARCH ESO ISS PBL24 END 78.836
HIERARCH ESO ISS PBLA24 START 38.32
HIERARCH ESO ISS PBLA24 END 38.656
HIERARCH ESO ISS PBL34 START 44.896
HIERARCH ESO ISS PBL34 END 44.897
HIERARCH ESO ISS PBLA34 START 359.285
HIERARCH ESO ISS PBLA34 END 359.631
HIERARCH ESO ISS AMBI TAU0 START 0.001423
HIERARCH ESO ISS AMBI TAU0 END 0.001799
HIERARCH ESO ISS AMBI TEMP 11.14
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 0.89
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681