Exposure
ID
GRAVI.2024-09-07T04:37:19.567_1
Header ID
GRAVI.2024-09-07T04:37:19.567
Date updated
2024-09-07 04:50:48 UTC+0000
Release date
2025-03-06 04:50:47 UTC+0000
UTC Start
2024-09-07 04:37:19.567
UTC End
2024-09-07 04:39:59.567
MJD Start
60560.19258758
MJD End
60560.194439431856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004206
Ambient temperature (°C)
14.92
Seeing (arcsec)
0.765
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 84.7790 85.0340 102.6000 103.1000
A0-J2 126.5180 126.7300 80.2000 80.8000
A0-K0 127.8980 127.9280 60.5390 61.0940
G1-J2 57.9850 57.9520 46.4000 46.9000
G1-K0 86.3400 86.2640 19.3720 19.7780
J2-K0 43.5180 43.5730 342.1790 342.5000
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 60560.19258758
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 84.779
HIERARCH ESO ISS PBL12 END 85.034
HIERARCH ESO ISS PBLA12 START 102.6
HIERARCH ESO ISS PBLA12 END 103.1
HIERARCH ESO ISS PBL13 START 126.518
HIERARCH ESO ISS PBL13 END 126.73
HIERARCH ESO ISS PBLA13 START 80.2
HIERARCH ESO ISS PBLA13 END 80.8
HIERARCH ESO ISS PBL14 START 127.898
HIERARCH ESO ISS PBL14 END 127.928
HIERARCH ESO ISS PBLA14 START 60.539
HIERARCH ESO ISS PBLA14 END 61.094
HIERARCH ESO ISS PBL23 START 57.985
HIERARCH ESO ISS PBL23 END 57.952
HIERARCH ESO ISS PBLA23 START 46.4
HIERARCH ESO ISS PBLA23 END 46.9
HIERARCH ESO ISS PBL24 START 86.34
HIERARCH ESO ISS PBL24 END 86.264
HIERARCH ESO ISS PBLA24 START 19.372
HIERARCH ESO ISS PBLA24 END 19.778
HIERARCH ESO ISS PBL34 START 43.518
HIERARCH ESO ISS PBL34 END 43.573
HIERARCH ESO ISS PBLA34 START 342.179
HIERARCH ESO ISS PBLA34 END 342.5
HIERARCH ESO ISS AMBI TAU0 START 0.004372
HIERARCH ESO ISS AMBI TAU0 END 0.00404
HIERARCH ESO ISS AMBI TEMP 14.92
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.77
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.671