Exposure
ID
GRAVI.2025-07-09T00:48:46.070_1
Header ID
GRAVI.2025-07-09T00:48:46.070
Date updated
2025-07-09 01:00:40 UTC+0000
Release date
2026-07-09 01:00:40 UTC+0000
UTC Start
2025-07-09 00:48:46.070
UTC End
2025-07-09 00:51:26.070
MJD Start
60865.03386655
MJD End
60865.03571840186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.008149
Ambient temperature (°C)
14.09
Seeing (arcsec)
0.6499999999999999
Observation
ID
68416
Category
science
Program ID
115.28GH.001
Program Title
TEMPORAL MONITORING OF RU LUP WITH GRAVITY: HINT FOR A PUTATIVE PLANET
Program Type
Normal
PI / COI
SOULAIN / ROUSSELET-PERRAUT / BOUVIER / BENISTY / TESSORE / PANTOLMOS / DOUGADOS / ALECIAN / BERGER / LABADIE / NOWACKI
Target
ID
50851
Name
RU_Lup
RA
239.178699
DEC
-37.8216
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.9400 55.9080 21.5000 21.9000
U1-U3 101.6830 101.6230 27.7000 28.1000
U1-U4 130.2030 130.2100 54.7840 55.2380
U2-U3 46.4660 46.4410 35.2000 35.6000
U2-U4 88.9070 88.9970 74.9830 75.4500
U3-U4 60.9530 61.0840 104.1880 104.6080
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28GH.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60865.03386655
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178699
DEC -37.8216
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 55.94
HIERARCH ESO ISS PBL12 END 55.908
HIERARCH ESO ISS PBLA12 START 21.5
HIERARCH ESO ISS PBLA12 END 21.9
HIERARCH ESO ISS PBL13 START 101.683
HIERARCH ESO ISS PBL13 END 101.623
HIERARCH ESO ISS PBLA13 START 27.7
HIERARCH ESO ISS PBLA13 END 28.1
HIERARCH ESO ISS PBL14 START 130.203
HIERARCH ESO ISS PBL14 END 130.21
HIERARCH ESO ISS PBLA14 START 54.784
HIERARCH ESO ISS PBLA14 END 55.238
HIERARCH ESO ISS PBL23 START 46.466
HIERARCH ESO ISS PBL23 END 46.441
HIERARCH ESO ISS PBLA23 START 35.2
HIERARCH ESO ISS PBLA23 END 35.6
HIERARCH ESO ISS PBL24 START 88.907
HIERARCH ESO ISS PBL24 END 88.997
HIERARCH ESO ISS PBLA24 START 74.983
HIERARCH ESO ISS PBLA24 END 75.45
HIERARCH ESO ISS PBL34 START 60.953
HIERARCH ESO ISS PBL34 END 61.084
HIERARCH ESO ISS PBLA34 START 104.188
HIERARCH ESO ISS PBLA34 END 104.608
HIERARCH ESO ISS AMBI TAU0 START 0.007414
HIERARCH ESO ISS AMBI TAU0 END 0.008884
HIERARCH ESO ISS AMBI TEMP 14.09
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.6