Exposure
ID
GRAVI.2025-07-11T03:34:30.103_1
Header ID
GRAVI.2025-07-11T03:34:30.103
Date updated
2025-07-11 03:45:39 UTC+0000
Release date
2026-07-11 03:45:39 UTC+0000
UTC Start
2025-07-11 03:34:30.103
UTC End
2025-07-11 03:37:10.103
MJD Start
60867.14895952
MJD End
60867.15081137185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00372
Ambient temperature (°C)
11.34
Seeing (arcsec)
0.5549999999999999
Observation
ID
68642
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
51057
Name
RU_Lup
RA
239.178853
DEC
-37.82158
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 50.7420 50.5790 39.6000 39.8000
U1-U3 90.5270 90.1720 46.5000 46.7000
U1-U4 111.8280 111.1600 78.5680 78.9510
U2-U3 40.6050 40.4130 55.1000 55.3000
U2-U4 79.1030 78.6870 102.3600 102.8790
U3-U4 59.5860 59.4440 132.4160 132.9930
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 60867.14895952
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178853
DEC -37.82158
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 50.742
HIERARCH ESO ISS PBL12 END 50.579
HIERARCH ESO ISS PBLA12 START 39.6
HIERARCH ESO ISS PBLA12 END 39.8
HIERARCH ESO ISS PBL13 START 90.527
HIERARCH ESO ISS PBL13 END 90.172
HIERARCH ESO ISS PBLA13 START 46.5
HIERARCH ESO ISS PBLA13 END 46.7
HIERARCH ESO ISS PBL14 START 111.828
HIERARCH ESO ISS PBL14 END 111.16
HIERARCH ESO ISS PBLA14 START 78.568
HIERARCH ESO ISS PBLA14 END 78.951
HIERARCH ESO ISS PBL23 START 40.605
HIERARCH ESO ISS PBL23 END 40.413
HIERARCH ESO ISS PBLA23 START 55.1
HIERARCH ESO ISS PBLA23 END 55.3
HIERARCH ESO ISS PBL24 START 79.103
HIERARCH ESO ISS PBL24 END 78.687
HIERARCH ESO ISS PBLA24 START 102.36
HIERARCH ESO ISS PBLA24 END 102.879
HIERARCH ESO ISS PBL34 START 59.586
HIERARCH ESO ISS PBL34 END 59.444
HIERARCH ESO ISS PBLA34 START 132.416
HIERARCH ESO ISS PBLA34 END 132.993
HIERARCH ESO ISS AMBI TAU0 START 0.003587
HIERARCH ESO ISS AMBI TAU0 END 0.003853
HIERARCH ESO ISS AMBI TEMP 11.34
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.62