Exposure
ID
GRAVI.2023-08-27T06:59:36.642_1
Header ID
GRAVI.2023-08-27T06:59:36.642
Date updated
2023-08-27 07:10:28 UTC+0000
Release date
2024-02-23 07:10:28 UTC+0000
UTC Start
2023-08-27 06:59:36.642
UTC End
2023-08-27 07:02:16.642
MJD Start
60183.29139632
MJD End
60183.29324817185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003519
Ambient temperature (°C)
14.31
Seeing (arcsec)
0.5549999999999999
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 90.0470 90.1110 119.6000 120.1000
A0-J2 128.9240 128.8450 98.5000 99.1000
A0-K0 124.8530 124.6160 78.2960 78.8290
G1-J2 55.3450 55.2070 62.7000 63.2000
G1-K0 82.4610 82.2920 32.2070 32.5760
J2-K0 44.7220 44.7400 353.2680 353.6170
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 60183.29139632
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 90.047
HIERARCH ESO ISS PBL12 END 90.111
HIERARCH ESO ISS PBLA12 START 119.6
HIERARCH ESO ISS PBLA12 END 120.1
HIERARCH ESO ISS PBL13 START 128.924
HIERARCH ESO ISS PBL13 END 128.845
HIERARCH ESO ISS PBLA13 START 98.5
HIERARCH ESO ISS PBLA13 END 99.1
HIERARCH ESO ISS PBL14 START 124.853
HIERARCH ESO ISS PBL14 END 124.616
HIERARCH ESO ISS PBLA14 START 78.296
HIERARCH ESO ISS PBLA14 END 78.829
HIERARCH ESO ISS PBL23 START 55.345
HIERARCH ESO ISS PBL23 END 55.207
HIERARCH ESO ISS PBLA23 START 62.7
HIERARCH ESO ISS PBLA23 END 63.2
HIERARCH ESO ISS PBL24 START 82.461
HIERARCH ESO ISS PBL24 END 82.292
HIERARCH ESO ISS PBLA24 START 32.207
HIERARCH ESO ISS PBLA24 END 32.576
HIERARCH ESO ISS PBL34 START 44.722
HIERARCH ESO ISS PBL34 END 44.74
HIERARCH ESO ISS PBLA34 START 353.268
HIERARCH ESO ISS PBLA34 END 353.617
HIERARCH ESO ISS AMBI TAU0 START 0.00348
HIERARCH ESO ISS AMBI TAU0 END 0.003558
HIERARCH ESO ISS AMBI TEMP 14.31
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.54
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1282
HIERARCH ESO FT ROBJ DELTA -490434.3584