Exposure
ID
GRAVI.2023-08-27T06:52:39.625_1
Header ID
GRAVI.2023-08-27T06:52:39.625
Date updated
2023-08-27 07:05:35 UTC+0000
Release date
2024-02-23 07:05:35 UTC+0000
UTC Start
2023-08-27 06:52:39.625
UTC End
2023-08-27 06:55:19.625
MJD Start
60183.28656973
MJD End
60183.288421581856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003866
Ambient temperature (°C)
14.39
Seeing (arcsec)
0.49
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 89.8740 89.9500 118.3000 118.9000
A0-J2 129.0760 129.0180 97.2000 97.8000
A0-K0 125.3780 125.1620 77.0400 77.5720
G1-J2 55.6560 55.5270 61.6000 62.1000
G1-K0 82.8480 82.6870 31.3320 31.7040
J2-K0 44.6740 44.6950 352.4470 352.7950
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 60183.28656973
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 89.874
HIERARCH ESO ISS PBL12 END 89.95
HIERARCH ESO ISS PBLA12 START 118.3
HIERARCH ESO ISS PBLA12 END 118.9
HIERARCH ESO ISS PBL13 START 129.076
HIERARCH ESO ISS PBL13 END 129.018
HIERARCH ESO ISS PBLA13 START 97.2
HIERARCH ESO ISS PBLA13 END 97.8
HIERARCH ESO ISS PBL14 START 125.378
HIERARCH ESO ISS PBL14 END 125.162
HIERARCH ESO ISS PBLA14 START 77.04
HIERARCH ESO ISS PBLA14 END 77.572
HIERARCH ESO ISS PBL23 START 55.656
HIERARCH ESO ISS PBL23 END 55.527
HIERARCH ESO ISS PBLA23 START 61.6
HIERARCH ESO ISS PBLA23 END 62.1
HIERARCH ESO ISS PBL24 START 82.848
HIERARCH ESO ISS PBL24 END 82.687
HIERARCH ESO ISS PBLA24 START 31.332
HIERARCH ESO ISS PBLA24 END 31.704
HIERARCH ESO ISS PBL34 START 44.674
HIERARCH ESO ISS PBL34 END 44.695
HIERARCH ESO ISS PBLA34 START 352.447
HIERARCH ESO ISS PBLA34 END 352.795
HIERARCH ESO ISS AMBI TAU0 START 0.003724
HIERARCH ESO ISS AMBI TAU0 END 0.004008
HIERARCH ESO ISS AMBI TEMP 14.39
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.5
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1282
HIERARCH ESO FT ROBJ DELTA -490434.3584