Exposure
ID
GRAVI.2022-12-01T03:32:24.981_1
Header ID
GRAVI.2022-12-01T03:32:24.981
Date updated
2022-12-01 03:40:53 UTC+0000
Release date
2023-05-30 03:40:53 UTC+0000
UTC Start
2022-12-01 03:32:24.981
UTC End
2022-12-01 03:35:04.981
MJD Start
59914.14751135
MJD End
59914.1493632019
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00504
Ambient temperature (°C)
10.71
Seeing (arcsec)
0.865
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 88.0280 87.9510 154.0000 154.6000
A0-J2 113.1620 112.7930 135.3000 136.1000
A0-K0 97.4920 96.8470 112.6810 113.3970
G1-J2 40.9710 40.6210 91.9000 92.5000
G1-K0 66.0270 65.6200 51.0480 51.3170
J2-K0 44.1230 44.0820 13.6310 13.9670
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 59914.14751135
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 88.028
HIERARCH ESO ISS PBL12 END 87.951
HIERARCH ESO ISS PBLA12 START 154.0
HIERARCH ESO ISS PBLA12 END 154.6
HIERARCH ESO ISS PBL13 START 113.162
HIERARCH ESO ISS PBL13 END 112.793
HIERARCH ESO ISS PBLA13 START 135.3
HIERARCH ESO ISS PBLA13 END 136.1
HIERARCH ESO ISS PBL14 START 97.492
HIERARCH ESO ISS PBL14 END 96.847
HIERARCH ESO ISS PBLA14 START 112.681
HIERARCH ESO ISS PBLA14 END 113.397
HIERARCH ESO ISS PBL23 START 40.971
HIERARCH ESO ISS PBL23 END 40.621
HIERARCH ESO ISS PBLA23 START 91.9
HIERARCH ESO ISS PBLA23 END 92.5
HIERARCH ESO ISS PBL24 START 66.027
HIERARCH ESO ISS PBL24 END 65.62
HIERARCH ESO ISS PBLA24 START 51.048
HIERARCH ESO ISS PBLA24 END 51.317
HIERARCH ESO ISS PBL34 START 44.123
HIERARCH ESO ISS PBL34 END 44.082
HIERARCH ESO ISS PBLA34 START 13.631
HIERARCH ESO ISS PBLA34 END 13.967
HIERARCH ESO ISS AMBI TAU0 START 0.004823
HIERARCH ESO ISS AMBI TAU0 END 0.005257
HIERARCH ESO ISS AMBI TEMP 10.71
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.81
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681