Exposure
ID
GRAVI.2022-12-01T01:35:42.686_1
Header ID
GRAVI.2022-12-01T01:35:42.686
Date updated
2022-12-01 01:45:52 UTC+0000
Release date
2023-05-30 01:45:52 UTC+0000
UTC Start
2022-12-01 01:35:42.686
UTC End
2022-12-01 01:38:22.686
MJD Start
59914.06646627
MJD End
59914.0683181219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0088205
Ambient temperature (°C)
10.5
Seeing (arcsec)
0.675
Observation
ID
53362
Category
science
Program ID
110.23TC.001
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/ MÉRAND/ THOMSON-PARESSANT
Target
ID
39685
Name
HD142B
RA
1.580879
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 90.4740 90.4550 129.7000 130.3000
A0-J2 126.0800 125.8480 109.2000 109.8000
A0-K0 118.9920 118.5860 88.3100 88.8650
G1-J2 52.1640 51.9520 71.6000 72.1000
G1-K0 78.7230 78.4820 38.8280 39.1730
J2-K0 44.8980 44.8980 359.8080 0.1650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23TC.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59914.06646627
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.580879
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 90.474
HIERARCH ESO ISS PBL12 END 90.455
HIERARCH ESO ISS PBLA12 START 129.7
HIERARCH ESO ISS PBLA12 END 130.3
HIERARCH ESO ISS PBL13 START 126.08
HIERARCH ESO ISS PBL13 END 125.848
HIERARCH ESO ISS PBLA13 START 109.2
HIERARCH ESO ISS PBLA13 END 109.8
HIERARCH ESO ISS PBL14 START 118.992
HIERARCH ESO ISS PBL14 END 118.586
HIERARCH ESO ISS PBLA14 START 88.31
HIERARCH ESO ISS PBLA14 END 88.865
HIERARCH ESO ISS PBL23 START 52.164
HIERARCH ESO ISS PBL23 END 51.952
HIERARCH ESO ISS PBLA23 START 71.6
HIERARCH ESO ISS PBLA23 END 72.1
HIERARCH ESO ISS PBL24 START 78.723
HIERARCH ESO ISS PBL24 END 78.482
HIERARCH ESO ISS PBLA24 START 38.828
HIERARCH ESO ISS PBLA24 END 39.173
HIERARCH ESO ISS PBL34 START 44.898
HIERARCH ESO ISS PBL34 END 44.898
HIERARCH ESO ISS PBLA34 START 359.808
HIERARCH ESO ISS PBLA34 END 0.165
HIERARCH ESO ISS AMBI TAU0 START 0.007745
HIERARCH ESO ISS AMBI TAU0 END 0.009896
HIERARCH ESO ISS AMBI TEMP 10.5
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.67
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681