Exposure
ID
GRAVI.2022-12-19T00:19:46.158_1
Header ID
GRAVI.2022-12-19T00:19:46.158
Date updated
2022-12-19 00:31:13 UTC+0000
Release date
2023-06-17 00:31:13 UTC+0000
UTC Start
2022-12-19 00:19:46.158
UTC End
2022-12-19 00:22:26.158
MJD Start
59932.01372868
MJD End
59932.0155805319
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002066
Ambient temperature (°C)
12.45
Seeing (arcsec)
0.74
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 90.4970 90.4850 128.7000 129.3000
A0-J2 126.4660 126.2470 108.1000 108.7000
A0-K0 119.6760 119.2850 87.3480 87.9010
G1-J2 52.5210 52.3170 70.8000 71.3000
G1-K0 79.1300 78.8970 38.2260 38.5730
J2-K0 44.8950 44.8970 359.1870 359.5440
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 59932.01372868
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 90.497
HIERARCH ESO ISS PBL12 END 90.485
HIERARCH ESO ISS PBLA12 START 128.7
HIERARCH ESO ISS PBLA12 END 129.3
HIERARCH ESO ISS PBL13 START 126.466
HIERARCH ESO ISS PBL13 END 126.247
HIERARCH ESO ISS PBLA13 START 108.1
HIERARCH ESO ISS PBLA13 END 108.7
HIERARCH ESO ISS PBL14 START 119.676
HIERARCH ESO ISS PBL14 END 119.285
HIERARCH ESO ISS PBLA14 START 87.348
HIERARCH ESO ISS PBLA14 END 87.901
HIERARCH ESO ISS PBL23 START 52.521
HIERARCH ESO ISS PBL23 END 52.317
HIERARCH ESO ISS PBLA23 START 70.8
HIERARCH ESO ISS PBLA23 END 71.3
HIERARCH ESO ISS PBL24 START 79.13
HIERARCH ESO ISS PBL24 END 78.897
HIERARCH ESO ISS PBLA24 START 38.226
HIERARCH ESO ISS PBLA24 END 38.573
HIERARCH ESO ISS PBL34 START 44.895
HIERARCH ESO ISS PBL34 END 44.897
HIERARCH ESO ISS PBLA34 START 359.187
HIERARCH ESO ISS PBLA34 END 359.544
HIERARCH ESO ISS AMBI TAU0 START 0.002066
HIERARCH ESO ISS AMBI TAU0 END 0.002066
HIERARCH ESO ISS AMBI TEMP 12.45
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.7
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681