Exposure
ID
GRAVI.2023-08-27T07:03:03.651_1
Header ID
GRAVI.2023-08-27T07:03:03.651
Date updated
2023-08-27 07:15:24 UTC+0000
Release date
2024-02-23 07:15:23 UTC+0000
UTC Start
2023-08-27 07:03:03.651
UTC End
2023-08-27 07:05:43.651
MJD Start
60183.29379226
MJD End
60183.29564411186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0035605000000000003
Ambient temperature (°C)
14.36
Seeing (arcsec)
0.565
Observation
ID
56789
Category
science
Program ID
111.24KS.004
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
42086
Name
HD142A
RA
1.581027
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 90.1220 90.1800 120.2000 120.7000
A0-J2 128.8290 128.7400 99.2000 99.7000
A0-K0 124.5720 124.3250 78.9250 79.4580
G1-J2 55.1820 55.0400 63.3000 63.8000
G1-K0 82.2610 82.0880 32.6430 33.0100
J2-K0 44.7430 44.7610 353.6810 354.0300
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60183.29379226
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142A
RA 1.581027
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 90.122
HIERARCH ESO ISS PBL12 END 90.18
HIERARCH ESO ISS PBLA12 START 120.2
HIERARCH ESO ISS PBLA12 END 120.7
HIERARCH ESO ISS PBL13 START 128.829
HIERARCH ESO ISS PBL13 END 128.74
HIERARCH ESO ISS PBLA13 START 99.2
HIERARCH ESO ISS PBLA13 END 99.7
HIERARCH ESO ISS PBL14 START 124.572
HIERARCH ESO ISS PBL14 END 124.325
HIERARCH ESO ISS PBLA14 START 78.925
HIERARCH ESO ISS PBLA14 END 79.458
HIERARCH ESO ISS PBL23 START 55.182
HIERARCH ESO ISS PBL23 END 55.04
HIERARCH ESO ISS PBLA23 START 63.3
HIERARCH ESO ISS PBLA23 END 63.8
HIERARCH ESO ISS PBL24 START 82.261
HIERARCH ESO ISS PBL24 END 82.088
HIERARCH ESO ISS PBLA24 START 32.643
HIERARCH ESO ISS PBLA24 END 33.01
HIERARCH ESO ISS PBL34 START 44.743
HIERARCH ESO ISS PBL34 END 44.761
HIERARCH ESO ISS PBLA34 START 353.681
HIERARCH ESO ISS PBLA34 END 354.03
HIERARCH ESO ISS AMBI TAU0 START 0.003558
HIERARCH ESO ISS AMBI TAU0 END 0.003563
HIERARCH ESO ISS AMBI TEMP 14.36
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.59
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1282
HIERARCH ESO FT ROBJ DELTA -490434.3584