Exposure
ID
GRAVI.2022-12-01T04:00:55.054_1
Header ID
GRAVI.2022-12-01T04:00:55.054
Date updated
2022-12-01 04:11:20 UTC+0000
Release date
2023-05-30 04:11:20 UTC+0000
UTC Start
2022-12-01 04:00:55.054
UTC End
2022-12-01 04:03:35.054
MJD Start
59914.16730386
MJD End
59914.1691557119
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004659
Ambient temperature (°C)
10.36
Seeing (arcsec)
0.77
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 87.3170 87.2510 160.5000 161.2000
A0-J2 109.6530 109.3040 142.8000 143.6000
A0-K0 91.1520 90.4940 119.9780 120.7790
G1-J2 37.4630 37.0880 97.7000 98.4000
G1-K0 61.8810 61.4290 53.5720 53.8210
J2-K0 43.6710 43.6180 16.8600 17.1890
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 59914.16730386
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 87.317
HIERARCH ESO ISS PBL12 END 87.251
HIERARCH ESO ISS PBLA12 START 160.5
HIERARCH ESO ISS PBLA12 END 161.2
HIERARCH ESO ISS PBL13 START 109.653
HIERARCH ESO ISS PBL13 END 109.304
HIERARCH ESO ISS PBLA13 START 142.8
HIERARCH ESO ISS PBLA13 END 143.6
HIERARCH ESO ISS PBL14 START 91.152
HIERARCH ESO ISS PBL14 END 90.494
HIERARCH ESO ISS PBLA14 START 119.978
HIERARCH ESO ISS PBLA14 END 120.779
HIERARCH ESO ISS PBL23 START 37.463
HIERARCH ESO ISS PBL23 END 37.088
HIERARCH ESO ISS PBLA23 START 97.7
HIERARCH ESO ISS PBLA23 END 98.4
HIERARCH ESO ISS PBL24 START 61.881
HIERARCH ESO ISS PBL24 END 61.429
HIERARCH ESO ISS PBLA24 START 53.572
HIERARCH ESO ISS PBLA24 END 53.821
HIERARCH ESO ISS PBL34 START 43.671
HIERARCH ESO ISS PBL34 END 43.618
HIERARCH ESO ISS PBLA34 START 16.86
HIERARCH ESO ISS PBLA34 END 17.189
HIERARCH ESO ISS AMBI TAU0 START 0.004981
HIERARCH ESO ISS AMBI TAU0 END 0.004337
HIERARCH ESO ISS AMBI TEMP 10.36
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681