Exposure
ID
GRAVI.2024-08-17T08:04:08.134_1
Header ID
GRAVI.2024-08-17T08:04:08.134
Date updated
2024-08-17 08:15:33 UTC+0000
Release date
2025-02-13 08:15:33 UTC+0000
UTC Start
2024-08-17 08:04:08.134
UTC End
2024-08-17 08:06:48.134
MJD Start
60539.33620525
MJD End
60539.33805710186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00216
Ambient temperature (°C)
12.67
Seeing (arcsec)
1.25
Observation
ID
60334
Category
science
Program ID
113.26EK.001
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND
Target
ID
44790
Name
HD142B
RA
1.581214
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 90.4610 90.4780 124.7000 125.3000
A0-J2 127.8050 127.6460 103.9000 104.5000
A0-K0 122.2090 121.8900 83.4220 83.9540
G1-J2 53.8690 53.6970 67.3000 67.8000
G1-K0 80.6950 80.4940 35.6860 36.0360
J2-K0 44.8590 44.8680 356.6330 356.9810
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EK.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60539.33620525
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581214
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 90.461
HIERARCH ESO ISS PBL12 END 90.478
HIERARCH ESO ISS PBLA12 START 124.7
HIERARCH ESO ISS PBLA12 END 125.3
HIERARCH ESO ISS PBL13 START 127.805
HIERARCH ESO ISS PBL13 END 127.646
HIERARCH ESO ISS PBLA13 START 103.9
HIERARCH ESO ISS PBLA13 END 104.5
HIERARCH ESO ISS PBL14 START 122.209
HIERARCH ESO ISS PBL14 END 121.89
HIERARCH ESO ISS PBLA14 START 83.422
HIERARCH ESO ISS PBLA14 END 83.954
HIERARCH ESO ISS PBL23 START 53.869
HIERARCH ESO ISS PBL23 END 53.697
HIERARCH ESO ISS PBLA23 START 67.3
HIERARCH ESO ISS PBLA23 END 67.8
HIERARCH ESO ISS PBL24 START 80.695
HIERARCH ESO ISS PBL24 END 80.494
HIERARCH ESO ISS PBLA24 START 35.686
HIERARCH ESO ISS PBLA24 END 36.036
HIERARCH ESO ISS PBL34 START 44.859
HIERARCH ESO ISS PBL34 END 44.868
HIERARCH ESO ISS PBLA34 START 356.633
HIERARCH ESO ISS PBLA34 END 356.981
HIERARCH ESO ISS AMBI TAU0 START 0.00216
HIERARCH ESO ISS AMBI TAU0 END 0.00216
HIERARCH ESO ISS AMBI TEMP 12.67
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1765
HIERARCH ESO FT ROBJ DELTA -490430.6708