Exposure
ID
GRAVI.2022-09-07T05:53:33.555_1
Header ID
GRAVI.2022-09-07T05:53:33.555
Date updated
2022-09-07 06:06:22 UTC+0000
Release date
2023-09-07 06:06:22 UTC+0000
UTC Start
2022-09-07 05:53:33.555
UTC End
2022-09-07 05:55:57.555
MJD Start
59829.24552726
MJD End
59829.24719392666
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0017385
Ambient temperature (°C)
10.75
Seeing (arcsec)
0.89
Observation
ID
52335
Category
science
Program ID
109.2310.003
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
38925
Name
HD142B
RA
1.580833
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 89.4030 89.5030 115.7000 116.2000
A0-J2 129.2320 129.2200 94.4000 94.9000
A0-K0 126.3270 126.1630 74.3550 74.8580
G1-J2 56.2450 56.1390 59.1000 59.6000
G1-K0 83.6010 83.4620 29.4330 29.7880
J2-K0 44.5490 44.5750 350.6980 351.0210
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.2310.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59829.24552726
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.580833
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 170.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 89.403
HIERARCH ESO ISS PBL12 END 89.503
HIERARCH ESO ISS PBLA12 START 115.7
HIERARCH ESO ISS PBLA12 END 116.2
HIERARCH ESO ISS PBL13 START 129.232
HIERARCH ESO ISS PBL13 END 129.22
HIERARCH ESO ISS PBLA13 START 94.4
HIERARCH ESO ISS PBLA13 END 94.9
HIERARCH ESO ISS PBL14 START 126.327
HIERARCH ESO ISS PBL14 END 126.163
HIERARCH ESO ISS PBLA14 START 74.355
HIERARCH ESO ISS PBLA14 END 74.858
HIERARCH ESO ISS PBL23 START 56.245
HIERARCH ESO ISS PBL23 END 56.139
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.6
HIERARCH ESO ISS PBL24 START 83.601
HIERARCH ESO ISS PBL24 END 83.462
HIERARCH ESO ISS PBLA24 START 29.433
HIERARCH ESO ISS PBLA24 END 29.788
HIERARCH ESO ISS PBL34 START 44.549
HIERARCH ESO ISS PBL34 END 44.575
HIERARCH ESO ISS PBLA34 START 350.698
HIERARCH ESO ISS PBLA34 END 351.021
HIERARCH ESO ISS AMBI TAU0 START 0.001633
HIERARCH ESO ISS AMBI TAU0 END 0.001844
HIERARCH ESO ISS AMBI TEMP 10.75
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 0.78
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681