Exposure
ID
GRAVI.2024-09-02T08:51:22.816_1
Header ID
GRAVI.2024-09-02T08:51:22.816
Date updated
2024-09-02 09:55:54 UTC+0000
Release date
2025-03-01 09:55:54 UTC+0000
UTC Start
2024-09-02 08:51:22.816
UTC End
2024-09-02 08:54:02.816
MJD Start
60555.36901407
MJD End
60555.370865921854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006918
Ambient temperature (°C)
15.3
Seeing (arcsec)
0.675
Observation
ID
60510
Category
science
Program ID
113.26EK.003
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
44954
Name
HD142A
RA
1.58122
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 88.9110 88.8340 146.7000 147.4000
A0-J2 117.3000 116.9390 127.3000 128.0000
A0-K0 104.5080 103.9110 105.0740 105.7120
G1-J2 44.6960 44.3840 85.8000 86.3000
G1-K0 70.3150 69.9610 47.8780 48.1660
J2-K0 44.5150 44.4860 9.8020 10.1420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EK.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60555.36901407
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142A
RA 1.58122
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 88.911
HIERARCH ESO ISS PBL12 END 88.834
HIERARCH ESO ISS PBLA12 START 146.7
HIERARCH ESO ISS PBLA12 END 147.4
HIERARCH ESO ISS PBL13 START 117.3
HIERARCH ESO ISS PBL13 END 116.939
HIERARCH ESO ISS PBLA13 START 127.3
HIERARCH ESO ISS PBLA13 END 128.0
HIERARCH ESO ISS PBL14 START 104.508
HIERARCH ESO ISS PBL14 END 103.911
HIERARCH ESO ISS PBLA14 START 105.074
HIERARCH ESO ISS PBLA14 END 105.712
HIERARCH ESO ISS PBL23 START 44.696
HIERARCH ESO ISS PBL23 END 44.384
HIERARCH ESO ISS PBLA23 START 85.8
HIERARCH ESO ISS PBLA23 END 86.3
HIERARCH ESO ISS PBL24 START 70.315
HIERARCH ESO ISS PBL24 END 69.961
HIERARCH ESO ISS PBLA24 START 47.878
HIERARCH ESO ISS PBLA24 END 48.166
HIERARCH ESO ISS PBL34 START 44.515
HIERARCH ESO ISS PBL34 END 44.486
HIERARCH ESO ISS PBLA34 START 9.802
HIERARCH ESO ISS PBLA34 END 10.142
HIERARCH ESO ISS AMBI TAU0 START 0.00616
HIERARCH ESO ISS AMBI TAU0 END 0.007676
HIERARCH ESO ISS AMBI TEMP 15.3
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.6
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1274
HIERARCH ESO FT ROBJ DELTA -490434.3350