Exposure
ID
GRAVI.2024-08-17T08:44:47.237_1
Header ID
GRAVI.2024-08-17T08:44:47.237
Date updated
2024-08-17 08:55:36 UTC+0000
Release date
2025-02-13 08:55:36 UTC+0000
UTC Start
2024-08-17 08:44:47.237
UTC End
2024-08-17 08:47:27.237
MJD Start
60539.36443561
MJD End
60539.36628746185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00216
Ambient temperature (°C)
12.59
Seeing (arcsec)
1.1
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 90.3510 90.3170 132.5000 133.1000
A0-J2 124.8930 124.6330 112.1000 112.7000
A0-K0 116.9570 116.5200 90.9930 91.5460
G1-J2 51.1110 50.8860 74.0000 74.4000
G1-K0 77.5370 77.2830 40.4610 40.7900
J2-K0 44.8940 44.8890 1.5220 1.8710
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 60539.36443561
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 90.351
HIERARCH ESO ISS PBL12 END 90.317
HIERARCH ESO ISS PBLA12 START 132.5
HIERARCH ESO ISS PBLA12 END 133.1
HIERARCH ESO ISS PBL13 START 124.893
HIERARCH ESO ISS PBL13 END 124.633
HIERARCH ESO ISS PBLA13 START 112.1
HIERARCH ESO ISS PBLA13 END 112.7
HIERARCH ESO ISS PBL14 START 116.957
HIERARCH ESO ISS PBL14 END 116.52
HIERARCH ESO ISS PBLA14 START 90.993
HIERARCH ESO ISS PBLA14 END 91.546
HIERARCH ESO ISS PBL23 START 51.111
HIERARCH ESO ISS PBL23 END 50.886
HIERARCH ESO ISS PBLA23 START 74.0
HIERARCH ESO ISS PBLA23 END 74.4
HIERARCH ESO ISS PBL24 START 77.537
HIERARCH ESO ISS PBL24 END 77.283
HIERARCH ESO ISS PBLA24 START 40.461
HIERARCH ESO ISS PBLA24 END 40.79
HIERARCH ESO ISS PBL34 START 44.894
HIERARCH ESO ISS PBL34 END 44.889
HIERARCH ESO ISS PBLA34 START 1.522
HIERARCH ESO ISS PBLA34 END 1.871
HIERARCH ESO ISS AMBI TAU0 START 0.00216
HIERARCH ESO ISS AMBI TAU0 END 0.00216
HIERARCH ESO ISS AMBI TEMP 12.59
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.1
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1775
HIERARCH ESO FT ROBJ DELTA -490430.6708