Exposure
ID
GRAVI.2024-09-07T05:16:10.666_1
Header ID
GRAVI.2024-09-07T05:16:10.666
Date updated
2024-09-07 05:25:43 UTC+0000
Release date
2025-03-06 05:25:43 UTC+0000
UTC Start
2024-09-07 05:16:10.666
UTC End
2024-09-07 05:18:50.666
MJD Start
60560.21956789
MJD End
60560.2214197419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0026435
Ambient temperature (°C)
15.0
Seeing (arcsec)
1.42
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 87.6860 87.8590 109.4000 110.0000
A0-J2 128.6600 128.7570 87.7000 88.2000
A0-K0 127.7160 127.6480 67.8620 68.3980
G1-J2 57.3210 57.2510 53.2000 53.7000
G1-K0 85.1280 85.0200 24.7360 25.1270
J2-K0 44.1530 44.1920 346.5740 346.9080
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 60560.21956789
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 87.686
HIERARCH ESO ISS PBL12 END 87.859
HIERARCH ESO ISS PBLA12 START 109.4
HIERARCH ESO ISS PBLA12 END 110.0
HIERARCH ESO ISS PBL13 START 128.66
HIERARCH ESO ISS PBL13 END 128.757
HIERARCH ESO ISS PBLA13 START 87.7
HIERARCH ESO ISS PBLA13 END 88.2
HIERARCH ESO ISS PBL14 START 127.716
HIERARCH ESO ISS PBL14 END 127.648
HIERARCH ESO ISS PBLA14 START 67.862
HIERARCH ESO ISS PBLA14 END 68.398
HIERARCH ESO ISS PBL23 START 57.321
HIERARCH ESO ISS PBL23 END 57.251
HIERARCH ESO ISS PBLA23 START 53.2
HIERARCH ESO ISS PBLA23 END 53.7
HIERARCH ESO ISS PBL24 START 85.128
HIERARCH ESO ISS PBL24 END 85.02
HIERARCH ESO ISS PBLA24 START 24.736
HIERARCH ESO ISS PBLA24 END 25.127
HIERARCH ESO ISS PBL34 START 44.153
HIERARCH ESO ISS PBL34 END 44.192
HIERARCH ESO ISS PBLA34 START 346.574
HIERARCH ESO ISS PBLA34 END 346.908
HIERARCH ESO ISS AMBI TAU0 START 0.003019
HIERARCH ESO ISS AMBI TAU0 END 0.002268
HIERARCH ESO ISS AMBI TEMP 15.0
HIERARCH ESO ISS AMBI FWHM START 1.29
HIERARCH ESO ISS AMBI FWHM END 1.55
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1746
HIERARCH ESO FT ROBJ DELTA -490430.6715