Exposure
ID
GRAVI.2022-12-19T00:37:37.203_1
Header ID
GRAVI.2022-12-19T00:37:37.203
Date updated
2022-12-19 00:45:48 UTC+0000
Release date
2023-06-17 00:45:48 UTC+0000
UTC Start
2022-12-19 00:37:37.203
UTC End
2022-12-19 00:40:17.203
MJD Start
59932.02612504
MJD End
59932.0279768919
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002066
Ambient temperature (°C)
12.54
Seeing (arcsec)
0.67
Observation
ID
53576
Category
science
Program ID
110.23TC.002
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
39838
Name
HD142B
RA
1.580877
DEC
-49.07591
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 90.3700 90.3370 132.2000 132.8000
A0-J2 125.0370 124.7770 111.7000 112.3000
A0-K0 117.1950 116.7550 90.7010 91.2620
G1-J2 51.2310 51.0040 73.7000 74.2000
G1-K0 77.6650 77.4080 40.2900 40.6250
J2-K0 44.8900 44.8860 1.3340 1.6890
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23TC.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59932.02612504
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.580877
DEC -49.07591
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 90.37
HIERARCH ESO ISS PBL12 END 90.337
HIERARCH ESO ISS PBLA12 START 132.2
HIERARCH ESO ISS PBLA12 END 132.8
HIERARCH ESO ISS PBL13 START 125.037
HIERARCH ESO ISS PBL13 END 124.777
HIERARCH ESO ISS PBLA13 START 111.7
HIERARCH ESO ISS PBLA13 END 112.3
HIERARCH ESO ISS PBL14 START 117.195
HIERARCH ESO ISS PBL14 END 116.755
HIERARCH ESO ISS PBLA14 START 90.701
HIERARCH ESO ISS PBLA14 END 91.262
HIERARCH ESO ISS PBL23 START 51.231
HIERARCH ESO ISS PBL23 END 51.004
HIERARCH ESO ISS PBLA23 START 73.7
HIERARCH ESO ISS PBLA23 END 74.2
HIERARCH ESO ISS PBL24 START 77.665
HIERARCH ESO ISS PBL24 END 77.408
HIERARCH ESO ISS PBLA24 START 40.29
HIERARCH ESO ISS PBLA24 END 40.625
HIERARCH ESO ISS PBL34 START 44.89
HIERARCH ESO ISS PBL34 END 44.886
HIERARCH ESO ISS PBLA34 START 1.334
HIERARCH ESO ISS PBLA34 END 1.689
HIERARCH ESO ISS AMBI TAU0 START 0.002066
HIERARCH ESO ISS AMBI TAU0 END 0.002066
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 0.67
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