Exposure
ID
GRAVI.2022-10-01T04:26:44.028_1
Header ID
GRAVI.2022-10-01T04:26:44.028
Date updated
2022-10-01 04:35:55 UTC+0000
Release date
2023-10-01 04:35:55 UTC+0000
UTC Start
2022-10-01 04:26:44.028
UTC End
2022-10-01 04:29:24.028
MJD Start
59853.1852318
MJD End
59853.1870836519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003591
Ambient temperature (°C)
11.39
Seeing (arcsec)
0.695
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 89.6580 89.7480 117.0000 117.5000
A0-J2 129.1820 129.1460 95.8000 96.4000
A0-K0 125.8730 125.6790 75.7080 76.2480
G1-J2 55.9600 55.8390 60.4000 60.9000
G1-K0 83.2230 83.0690 30.3920 30.7750
J2-K0 44.6070 44.6310 351.5720 351.9250
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 59853.1852318
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 89.658
HIERARCH ESO ISS PBL12 END 89.748
HIERARCH ESO ISS PBLA12 START 117.0
HIERARCH ESO ISS PBLA12 END 117.5
HIERARCH ESO ISS PBL13 START 129.182
HIERARCH ESO ISS PBL13 END 129.146
HIERARCH ESO ISS PBLA13 START 95.8
HIERARCH ESO ISS PBLA13 END 96.4
HIERARCH ESO ISS PBL14 START 125.873
HIERARCH ESO ISS PBL14 END 125.679
HIERARCH ESO ISS PBLA14 START 75.708
HIERARCH ESO ISS PBLA14 END 76.248
HIERARCH ESO ISS PBL23 START 55.96
HIERARCH ESO ISS PBL23 END 55.839
HIERARCH ESO ISS PBLA23 START 60.4
HIERARCH ESO ISS PBLA23 END 60.9
HIERARCH ESO ISS PBL24 START 83.223
HIERARCH ESO ISS PBL24 END 83.069
HIERARCH ESO ISS PBLA24 START 30.392
HIERARCH ESO ISS PBLA24 END 30.775
HIERARCH ESO ISS PBL34 START 44.607
HIERARCH ESO ISS PBL34 END 44.631
HIERARCH ESO ISS PBLA34 START 351.572
HIERARCH ESO ISS PBLA34 END 351.925
HIERARCH ESO ISS AMBI TAU0 START 0.003556
HIERARCH ESO ISS AMBI TAU0 END 0.003626
HIERARCH ESO ISS AMBI TEMP 11.39
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.68
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681