Exposure
ID
GRAVI.2024-09-16T07:03:23.084_1
Header ID
GRAVI.2024-09-16T07:03:23.084
Date updated
2024-09-16 07:15:41 UTC+0000
Release date
2025-03-15 07:15:41 UTC+0000
UTC Start
2024-09-16 07:03:23.084
UTC End
2024-09-16 07:06:03.084
MJD Start
60569.29401718
MJD End
60569.295869031856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003731
Ambient temperature (°C)
14.98
Seeing (arcsec)
0.55
Observation
ID
60772
Category
science
Program ID
113.26EK.005
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
45205
Name
HD142B
RA
1.581225
DEC
-49.07593
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 90.1170 90.0670 135.8000 136.3000
A0-J2 123.3320 123.0390 115.5000 116.1000
A0-K0 114.3610 113.8800 94.1800 94.7470
G1-J2 49.7760 49.5290 76.7000 77.2000
G1-K0 76.0330 75.7560 42.3180 42.6370
J2-K0 44.8540 44.8440 3.5120 3.8590
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EK.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60569.29401718
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581225
DEC -49.07593
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 90.117
HIERARCH ESO ISS PBL12 END 90.067
HIERARCH ESO ISS PBLA12 START 135.8
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 123.332
HIERARCH ESO ISS PBL13 END 123.039
HIERARCH ESO ISS PBLA13 START 115.5
HIERARCH ESO ISS PBLA13 END 116.1
HIERARCH ESO ISS PBL14 START 114.361
HIERARCH ESO ISS PBL14 END 113.88
HIERARCH ESO ISS PBLA14 START 94.18
HIERARCH ESO ISS PBLA14 END 94.747
HIERARCH ESO ISS PBL23 START 49.776
HIERARCH ESO ISS PBL23 END 49.529
HIERARCH ESO ISS PBLA23 START 76.7
HIERARCH ESO ISS PBLA23 END 77.2
HIERARCH ESO ISS PBL24 START 76.033
HIERARCH ESO ISS PBL24 END 75.756
HIERARCH ESO ISS PBLA24 START 42.318
HIERARCH ESO ISS PBLA24 END 42.637
HIERARCH ESO ISS PBL34 START 44.854
HIERARCH ESO ISS PBL34 END 44.844
HIERARCH ESO ISS PBLA34 START 3.512
HIERARCH ESO ISS PBLA34 END 3.859
HIERARCH ESO ISS AMBI TAU0 START 0.003731
HIERARCH ESO ISS AMBI TAU0 END 0.003731
HIERARCH ESO ISS AMBI TEMP 14.98
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1746
HIERARCH ESO FT ROBJ DELTA -490430.6709