Exposure
ID
GRAVI.2023-10-01T05:55:27.075_2
Header ID
GRAVI.2023-10-01T05:55:27.075
Date updated
2023-10-01 06:05:21 UTC+0000
Release date
2024-03-29 06:05:21 UTC+0000
UTC Start
2023-10-01 05:55:27.075
UTC End
2023-10-01 05:58:07.075
MJD Start
60218.24684115
MJD End
60218.24869300186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006078
Ambient temperature (°C)
13.88
Seeing (arcsec)
0.485
Observation
ID
57161
Category
science
Program ID
111.24KS.006
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
ID
42017
Name
HD142A
RA
1.5798958333333333
DEC
-49.075186388888895
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2960 90.2560 133.4000 134.0000
A0-J2 124.4770 124.2040 113.0000 113.6000
A0-K0 116.2550 115.8010 91.8870 92.4500
G1-J2 50.7480 50.5140 74.7000 75.2000
G1-K0 77.1240 76.8600 40.9950 41.3250
J2-K0 44.8830 44.8770 2.0850 2.4380
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.006
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60218.24684115
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581039
DEC -49.07592
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 90.296
HIERARCH ESO ISS PBL12 END 90.256
HIERARCH ESO ISS PBLA12 START 133.4
HIERARCH ESO ISS PBLA12 END 134.0
HIERARCH ESO ISS PBL13 START 124.477
HIERARCH ESO ISS PBL13 END 124.204
HIERARCH ESO ISS PBLA13 START 113.0
HIERARCH ESO ISS PBLA13 END 113.6
HIERARCH ESO ISS PBL14 START 116.255
HIERARCH ESO ISS PBL14 END 115.801
HIERARCH ESO ISS PBLA14 START 91.887
HIERARCH ESO ISS PBLA14 END 92.45
HIERARCH ESO ISS PBL23 START 50.748
HIERARCH ESO ISS PBL23 END 50.514
HIERARCH ESO ISS PBLA23 START 74.7
HIERARCH ESO ISS PBLA23 END 75.2
HIERARCH ESO ISS PBL24 START 77.124
HIERARCH ESO ISS PBL24 END 76.86
HIERARCH ESO ISS PBLA24 START 40.995
HIERARCH ESO ISS PBLA24 END 41.325
HIERARCH ESO ISS PBL34 START 44.883
HIERARCH ESO ISS PBL34 END 44.877
HIERARCH ESO ISS PBLA34 START 2.085
HIERARCH ESO ISS PBLA34 END 2.438
HIERARCH ESO ISS AMBI TAU0 START 0.005646
HIERARCH ESO ISS AMBI TAU0 END 0.00651
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.47
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.671