Exposure
ID
GRAVI.2024-09-07T05:08:52.647_1
Header ID
GRAVI.2024-09-07T05:08:52.647
Date updated
2024-09-07 05:20:38 UTC+0000
Release date
2025-03-06 05:20:38 UTC+0000
UTC Start
2024-09-07 05:08:52.647
UTC End
2024-09-07 05:11:32.647
MJD Start
60560.21449823
MJD End
60560.21635008186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0028725
Ambient temperature (°C)
15.03
Seeing (arcsec)
1.25
Observation
ID
60648
Category
science
Program ID
113.26EK.004
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
45087
Name
HD142B
RA
1.581222
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 87.2220 87.4130 108.2000 108.7000
A0-J2 128.3760 128.4970 86.3000 86.9000
A0-K0 127.8510 127.8030 66.4960 67.0410
G1-J2 57.4840 57.4210 51.9000 52.4000
G1-K0 85.3900 85.2870 23.7350 24.1340
J2-K0 44.0500 44.0920 345.7270 346.0630
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EK.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60560.21449823
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581222
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 87.222
HIERARCH ESO ISS PBL12 END 87.413
HIERARCH ESO ISS PBLA12 START 108.2
HIERARCH ESO ISS PBLA12 END 108.7
HIERARCH ESO ISS PBL13 START 128.376
HIERARCH ESO ISS PBL13 END 128.497
HIERARCH ESO ISS PBLA13 START 86.3
HIERARCH ESO ISS PBLA13 END 86.9
HIERARCH ESO ISS PBL14 START 127.851
HIERARCH ESO ISS PBL14 END 127.803
HIERARCH ESO ISS PBLA14 START 66.496
HIERARCH ESO ISS PBLA14 END 67.041
HIERARCH ESO ISS PBL23 START 57.484
HIERARCH ESO ISS PBL23 END 57.421
HIERARCH ESO ISS PBLA23 START 51.9
HIERARCH ESO ISS PBLA23 END 52.4
HIERARCH ESO ISS PBL24 START 85.39
HIERARCH ESO ISS PBL24 END 85.287
HIERARCH ESO ISS PBLA24 START 23.735
HIERARCH ESO ISS PBLA24 END 24.134
HIERARCH ESO ISS PBL34 START 44.05
HIERARCH ESO ISS PBL34 END 44.092
HIERARCH ESO ISS PBLA34 START 345.727
HIERARCH ESO ISS PBLA34 END 346.063
HIERARCH ESO ISS AMBI TAU0 START 0.002867
HIERARCH ESO ISS AMBI TAU0 END 0.002878
HIERARCH ESO ISS AMBI TEMP 15.03
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.29
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1746
HIERARCH ESO FT ROBJ DELTA -490430.6715