Exposure
ID
GRAVI.2022-12-19T00:16:04.149_1
Header ID
GRAVI.2022-12-19T00:16:04.149
Date updated
2022-12-19 00:26:09 UTC+0000
Release date
2023-06-17 00:26:08 UTC+0000
UTC Start
2022-12-19 00:16:04.149
UTC End
2022-12-19 00:18:44.149
MJD Start
59932.01115913
MJD End
59932.0130109819
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002066
Ambient temperature (°C)
12.16
Seeing (arcsec)
0.8
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 90.5060 90.4990 128.0000 128.6000
A0-J2 126.7290 126.5190 107.4000 108.0000
A0-K0 120.1510 119.7710 86.6610 87.2120
G1-J2 52.7700 52.5710 70.2000 70.7000
G1-K0 79.4150 79.1870 37.7910 38.1400
J2-K0 44.8910 44.8940 358.7420 359.0990
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 59932.01115913
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 90.506
HIERARCH ESO ISS PBL12 END 90.499
HIERARCH ESO ISS PBLA12 START 128.0
HIERARCH ESO ISS PBLA12 END 128.6
HIERARCH ESO ISS PBL13 START 126.729
HIERARCH ESO ISS PBL13 END 126.519
HIERARCH ESO ISS PBLA13 START 107.4
HIERARCH ESO ISS PBLA13 END 108.0
HIERARCH ESO ISS PBL14 START 120.151
HIERARCH ESO ISS PBL14 END 119.771
HIERARCH ESO ISS PBLA14 START 86.661
HIERARCH ESO ISS PBLA14 END 87.212
HIERARCH ESO ISS PBL23 START 52.77
HIERARCH ESO ISS PBL23 END 52.571
HIERARCH ESO ISS PBLA23 START 70.2
HIERARCH ESO ISS PBLA23 END 70.7
HIERARCH ESO ISS PBL24 START 79.415
HIERARCH ESO ISS PBL24 END 79.187
HIERARCH ESO ISS PBLA24 START 37.791
HIERARCH ESO ISS PBLA24 END 38.14
HIERARCH ESO ISS PBL34 START 44.891
HIERARCH ESO ISS PBL34 END 44.894
HIERARCH ESO ISS PBLA34 START 358.742
HIERARCH ESO ISS PBLA34 END 359.099
HIERARCH ESO ISS AMBI TAU0 START 0.002066
HIERARCH ESO ISS AMBI TAU0 END 0.002066
HIERARCH ESO ISS AMBI TEMP 12.16
HIERARCH ESO ISS AMBI FWHM START 0.82
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