Exposure
ID
GRAVI.2022-10-01T04:08:49.982_1
Header ID
GRAVI.2022-10-01T04:08:49.982
Date updated
2022-10-01 04:21:13 UTC+0000
Release date
2023-10-01 04:21:13 UTC+0000
UTC Start
2022-10-01 04:08:49.982
UTC End
2022-10-01 04:11:29.982
MJD Start
59853.17280072
MJD End
59853.1746525719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003212
Ambient temperature (°C)
11.38
Seeing (arcsec)
0.625
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 88.9870 89.1120 113.8000 114.4000
A0-J2 129.2030 129.2230 92.4000 93.0000
A0-K0 126.8610 126.7210 72.4600 72.9950
G1-J2 56.6130 56.5150 57.4000 57.9000
G1-K0 84.0880 83.9540 28.0740 28.4580
J2-K0 44.4420 44.4710 349.4740 349.8170
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 59853.17280072
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 88.987
HIERARCH ESO ISS PBL12 END 89.112
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 114.4
HIERARCH ESO ISS PBL13 START 129.203
HIERARCH ESO ISS PBL13 END 129.223
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 126.861
HIERARCH ESO ISS PBL14 END 126.721
HIERARCH ESO ISS PBLA14 START 72.46
HIERARCH ESO ISS PBLA14 END 72.995
HIERARCH ESO ISS PBL23 START 56.613
HIERARCH ESO ISS PBL23 END 56.515
HIERARCH ESO ISS PBLA23 START 57.4
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 84.088
HIERARCH ESO ISS PBL24 END 83.954
HIERARCH ESO ISS PBLA24 START 28.074
HIERARCH ESO ISS PBLA24 END 28.458
HIERARCH ESO ISS PBL34 START 44.442
HIERARCH ESO ISS PBL34 END 44.471
HIERARCH ESO ISS PBLA34 START 349.474
HIERARCH ESO ISS PBLA34 END 349.817
HIERARCH ESO ISS AMBI TAU0 START 0.003372
HIERARCH ESO ISS AMBI TAU0 END 0.003052
HIERARCH ESO ISS AMBI TEMP 11.38
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.6
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681