Exposure
ID
GRAVI.2022-10-01T04:37:17.054_2
Header ID
GRAVI.2022-10-01T04:37:17.054
Date updated
2022-10-01 04:45:55 UTC+0000
Release date
2023-10-01 04:45:55 UTC+0000
UTC Start
2022-10-01 04:37:17.054
UTC End
2022-10-01 04:39:57.054
MJD Start
59853.1925585
MJD End
59853.1944103519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0034385
Ambient temperature (°C)
11.37
Seeing (arcsec)
0.75
Observation
ID
52586
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
35962
Name
HD142A
RA
1.57989583333333
DEC
-49.0751891666667
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.9570 90.0280 118.9000 119.4000
A0-J2 129.0120 128.9440 97.8000 98.4000
A0-K0 125.1360 124.9100 77.6270 78.1580
G1-J2 55.5120 55.3790 62.1000 62.6000
G1-K0 82.6580 82.4920 31.7420 32.1110
J2-K0 44.6870 44.7070 352.8260 353.1730
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 59853.1925585
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 89.957
HIERARCH ESO ISS PBL12 END 90.028
HIERARCH ESO ISS PBLA12 START 118.9
HIERARCH ESO ISS PBLA12 END 119.4
HIERARCH ESO ISS PBL13 START 129.012
HIERARCH ESO ISS PBL13 END 128.944
HIERARCH ESO ISS PBLA13 START 97.8
HIERARCH ESO ISS PBLA13 END 98.4
HIERARCH ESO ISS PBL14 START 125.136
HIERARCH ESO ISS PBL14 END 124.91
HIERARCH ESO ISS PBLA14 START 77.627
HIERARCH ESO ISS PBLA14 END 78.158
HIERARCH ESO ISS PBL23 START 55.512
HIERARCH ESO ISS PBL23 END 55.379
HIERARCH ESO ISS PBLA23 START 62.1
HIERARCH ESO ISS PBLA23 END 62.6
HIERARCH ESO ISS PBL24 START 82.658
HIERARCH ESO ISS PBL24 END 82.492
HIERARCH ESO ISS PBLA24 START 31.742
HIERARCH ESO ISS PBLA24 END 32.111
HIERARCH ESO ISS PBL34 START 44.687
HIERARCH ESO ISS PBL34 END 44.707
HIERARCH ESO ISS PBLA34 START 352.826
HIERARCH ESO ISS PBLA34 END 353.173
HIERARCH ESO ISS AMBI TAU0 START 0.00362
HIERARCH ESO ISS AMBI TAU0 END 0.003257
HIERARCH ESO ISS AMBI TEMP 11.37
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.72
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681