Exposure
ID
GRAVI.2022-12-01T01:10:42.623_1
Header ID
GRAVI.2022-12-01T01:10:42.623
Date updated
2022-12-01 01:21:09 UTC+0000
Release date
2023-05-30 01:21:08 UTC+0000
UTC Start
2022-12-01 01:10:42.623
UTC End
2022-12-01 01:13:22.623
MJD Start
59914.04910443
MJD End
59914.0509562819
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0110255
Ambient temperature (°C)
11.11
Seeing (arcsec)
0.47
Observation
ID
53362
Category
science
Program ID
110.23TC.001
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
39685
Name
HD142B
RA
1.580879
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 90.4700 90.4860 125.0000 125.6000
A0-J2 127.7330 127.5660 104.2000 104.8000
A0-K0 122.0590 121.7280 83.6850 84.2290
G1-J2 53.7860 53.6080 67.6000 68.0000
G1-K0 80.5910 80.3840 35.8630 36.2210
J2-K0 44.8580 44.8660 356.8030 357.1590
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23TC.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59914.04910443
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.580879
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 90.47
HIERARCH ESO ISS PBL12 END 90.486
HIERARCH ESO ISS PBLA12 START 125.0
HIERARCH ESO ISS PBLA12 END 125.6
HIERARCH ESO ISS PBL13 START 127.733
HIERARCH ESO ISS PBL13 END 127.566
HIERARCH ESO ISS PBLA13 START 104.2
HIERARCH ESO ISS PBLA13 END 104.8
HIERARCH ESO ISS PBL14 START 122.059
HIERARCH ESO ISS PBL14 END 121.728
HIERARCH ESO ISS PBLA14 START 83.685
HIERARCH ESO ISS PBLA14 END 84.229
HIERARCH ESO ISS PBL23 START 53.786
HIERARCH ESO ISS PBL23 END 53.608
HIERARCH ESO ISS PBLA23 START 67.6
HIERARCH ESO ISS PBLA23 END 68.0
HIERARCH ESO ISS PBL24 START 80.591
HIERARCH ESO ISS PBL24 END 80.384
HIERARCH ESO ISS PBLA24 START 35.863
HIERARCH ESO ISS PBLA24 END 36.221
HIERARCH ESO ISS PBL34 START 44.858
HIERARCH ESO ISS PBL34 END 44.866
HIERARCH ESO ISS PBLA34 START 356.803
HIERARCH ESO ISS PBLA34 END 357.159
HIERARCH ESO ISS AMBI TAU0 START 0.010975
HIERARCH ESO ISS AMBI TAU0 END 0.011076
HIERARCH ESO ISS AMBI TEMP 11.11
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.46
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681