Exposure
ID
GRAVI.2022-12-19T02:12:01.442_1
Header ID
GRAVI.2022-12-19T02:12:01.442
Date updated
2022-12-19 02:20:40 UTC+0000
Release date
2023-06-17 02:20:40 UTC+0000
UTC Start
2022-12-19 02:12:01.442
UTC End
2022-12-19 02:14:41.442
MJD Start
59932.09168336
MJD End
59932.0935352119
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0067415
Ambient temperature (°C)
12.59
Seeing (arcsec)
0.585
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 88.2850 88.2050 151.8000 152.5000
A0-J2 114.3740 114.0010 132.9000 133.7000
A0-K0 99.5840 98.9440 110.3890 111.0860
G1-J2 42.0950 41.7520 90.1000 90.6000
G1-K0 67.3290 66.9330 50.1550 50.4320
J2-K0 44.2500 44.2120 12.5270 12.8670
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 59932.09168336
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 88.285
HIERARCH ESO ISS PBL12 END 88.205
HIERARCH ESO ISS PBLA12 START 151.8
HIERARCH ESO ISS PBLA12 END 152.5
HIERARCH ESO ISS PBL13 START 114.374
HIERARCH ESO ISS PBL13 END 114.001
HIERARCH ESO ISS PBLA13 START 132.9
HIERARCH ESO ISS PBLA13 END 133.7
HIERARCH ESO ISS PBL14 START 99.584
HIERARCH ESO ISS PBL14 END 98.944
HIERARCH ESO ISS PBLA14 START 110.389
HIERARCH ESO ISS PBLA14 END 111.086
HIERARCH ESO ISS PBL23 START 42.095
HIERARCH ESO ISS PBL23 END 41.752
HIERARCH ESO ISS PBLA23 START 90.1
HIERARCH ESO ISS PBLA23 END 90.6
HIERARCH ESO ISS PBL24 START 67.329
HIERARCH ESO ISS PBL24 END 66.933
HIERARCH ESO ISS PBLA24 START 50.155
HIERARCH ESO ISS PBLA24 END 50.432
HIERARCH ESO ISS PBL34 START 44.25
HIERARCH ESO ISS PBL34 END 44.212
HIERARCH ESO ISS PBLA34 START 12.527
HIERARCH ESO ISS PBLA34 END 12.867
HIERARCH ESO ISS AMBI TAU0 START 0.007301
HIERARCH ESO ISS AMBI TAU0 END 0.006182
HIERARCH ESO ISS AMBI TEMP 12.59
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.66
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681