Exposure
ID
GRAVI.2023-12-19T02:20:33.648_1
Header ID
GRAVI.2023-12-19T02:20:33.648
Date updated
2023-12-19 02:30:34 UTC+0000
Release date
2024-06-16 02:30:34 UTC+0000
UTC Start
2023-12-19 02:20:33.648
UTC End
2023-12-19 02:23:13.648
MJD Start
60297.09761167
MJD End
60297.0994635219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0037195
Ambient temperature (°C)
15.2
Seeing (arcsec)
0.575
Observation
ID
58003
Category
science
Program ID
112.25GN.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ KERVELLA/ LACOUR/ PERRIN/ GILLESSEN/ PFUHL/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND
Target
ID
42948
Name
HD142A
RA
1.58107
DEC
-49.07592
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 88.0810 88.0030 153.5000 154.2000
A0-J2 113.4180 113.0480 134.8000 135.5000
A0-K0 97.9420 97.2980 112.1760 112.8870
G1-J2 41.2150 40.8670 91.5000 92.1000
G1-K0 66.3150 65.9100 50.8530 51.1240
J2-K0 44.1530 44.1120 13.3920 13.7290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25GN.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60297.09761167
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142A
RA 1.58107
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 88.081
HIERARCH ESO ISS PBL12 END 88.003
HIERARCH ESO ISS PBLA12 START 153.5
HIERARCH ESO ISS PBLA12 END 154.2
HIERARCH ESO ISS PBL13 START 113.418
HIERARCH ESO ISS PBL13 END 113.048
HIERARCH ESO ISS PBLA13 START 134.8
HIERARCH ESO ISS PBLA13 END 135.5
HIERARCH ESO ISS PBL14 START 97.942
HIERARCH ESO ISS PBL14 END 97.298
HIERARCH ESO ISS PBLA14 START 112.176
HIERARCH ESO ISS PBLA14 END 112.887
HIERARCH ESO ISS PBL23 START 41.215
HIERARCH ESO ISS PBL23 END 40.867
HIERARCH ESO ISS PBLA23 START 91.5
HIERARCH ESO ISS PBLA23 END 92.1
HIERARCH ESO ISS PBL24 START 66.315
HIERARCH ESO ISS PBL24 END 65.91
HIERARCH ESO ISS PBLA24 START 50.853
HIERARCH ESO ISS PBLA24 END 51.124
HIERARCH ESO ISS PBL34 START 44.153
HIERARCH ESO ISS PBL34 END 44.112
HIERARCH ESO ISS PBLA34 START 13.392
HIERARCH ESO ISS PBLA34 END 13.729
HIERARCH ESO ISS AMBI TAU0 START 0.00385
HIERARCH ESO ISS AMBI TAU0 END 0.003589
HIERARCH ESO ISS AMBI TEMP 15.2
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.57
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1280
HIERARCH ESO FT ROBJ DELTA -490434.3513