Exposure
ID
GRAVI.2023-08-27T07:25:45.708_1
Header ID
GRAVI.2023-08-27T07:25:45.708
Date updated
2023-08-27 07:35:26 UTC+0000
Release date
2024-02-23 07:35:26 UTC+0000
UTC Start
2023-08-27 07:25:45.708
UTC End
2023-08-27 07:28:25.708
MJD Start
60183.30955681
MJD End
60183.31140866186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0037095
Ambient temperature (°C)
14.11
Seeing (arcsec)
0.5800000000000001
Observation
ID
56787
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
42085
Name
HD142B
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 90.4450 90.4660 124.4000 124.9000
A0-J2 127.9120 127.7570 103.5000 104.1000
A0-K0 122.4260 122.1090 83.0580 83.5950
G1-J2 53.9860 53.8150 67.0000 67.5000
G1-K0 80.8300 80.6290 35.4460 35.8020
J2-K0 44.8500 44.8600 356.3940 356.7460
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 60183.30955681
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
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 90.445
HIERARCH ESO ISS PBL12 END 90.466
HIERARCH ESO ISS PBLA12 START 124.4
HIERARCH ESO ISS PBLA12 END 124.9
HIERARCH ESO ISS PBL13 START 127.912
HIERARCH ESO ISS PBL13 END 127.757
HIERARCH ESO ISS PBLA13 START 103.5
HIERARCH ESO ISS PBLA13 END 104.1
HIERARCH ESO ISS PBL14 START 122.426
HIERARCH ESO ISS PBL14 END 122.109
HIERARCH ESO ISS PBLA14 START 83.058
HIERARCH ESO ISS PBLA14 END 83.595
HIERARCH ESO ISS PBL23 START 53.986
HIERARCH ESO ISS PBL23 END 53.815
HIERARCH ESO ISS PBLA23 START 67.0
HIERARCH ESO ISS PBLA23 END 67.5
HIERARCH ESO ISS PBL24 START 80.83
HIERARCH ESO ISS PBL24 END 80.629
HIERARCH ESO ISS PBLA24 START 35.446
HIERARCH ESO ISS PBLA24 END 35.802
HIERARCH ESO ISS PBL34 START 44.85
HIERARCH ESO ISS PBL34 END 44.86
HIERARCH ESO ISS PBLA34 START 356.394
HIERARCH ESO ISS PBLA34 END 356.746
HIERARCH ESO ISS AMBI TAU0 START 0.00365
HIERARCH ESO ISS AMBI TAU0 END 0.003769
HIERARCH ESO ISS AMBI TEMP 14.11
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.54
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1747
HIERARCH ESO FT ROBJ DELTA -490430.6708