Exposure
ID
GRAVI.2025-07-10T04:01:03.760_1
Header ID
GRAVI.2025-07-10T04:01:03.760
Date updated
2025-07-10 04:10:41 UTC+0000
Release date
2026-07-10 04:10:41 UTC+0000
UTC Start
2025-07-10 04:01:03.760
UTC End
2025-07-10 04:03:43.760
MJD Start
60866.16740463
MJD End
60866.16925648186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0073615
Ambient temperature (°C)
13.39
Seeing (arcsec)
0.395
Observation
ID
68530
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
50965
Name
RU_Lup
RA
239.178048
DEC
-37.82111
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 49.4080 49.2230 41.3000 41.5000
U1-U3 87.6200 87.2160 48.2000 48.4000
U1-U4 106.3620 105.6050 81.5570 81.9490
U2-U3 39.0310 38.8130 57.0000 57.3000
U2-U4 75.7200 75.2550 106.4950 107.0530
U3-U4 58.4510 58.2980 136.9980 137.6120
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 60866.16740463
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178048
DEC -37.82111
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 49.408
HIERARCH ESO ISS PBL12 END 49.223
HIERARCH ESO ISS PBLA12 START 41.3
HIERARCH ESO ISS PBLA12 END 41.5
HIERARCH ESO ISS PBL13 START 87.62
HIERARCH ESO ISS PBL13 END 87.216
HIERARCH ESO ISS PBLA13 START 48.2
HIERARCH ESO ISS PBLA13 END 48.4
HIERARCH ESO ISS PBL14 START 106.362
HIERARCH ESO ISS PBL14 END 105.605
HIERARCH ESO ISS PBLA14 START 81.557
HIERARCH ESO ISS PBLA14 END 81.949
HIERARCH ESO ISS PBL23 START 39.031
HIERARCH ESO ISS PBL23 END 38.813
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 57.3
HIERARCH ESO ISS PBL24 START 75.72
HIERARCH ESO ISS PBL24 END 75.255
HIERARCH ESO ISS PBLA24 START 106.495
HIERARCH ESO ISS PBLA24 END 107.053
HIERARCH ESO ISS PBL34 START 58.451
HIERARCH ESO ISS PBL34 END 58.298
HIERARCH ESO ISS PBLA34 START 136.998
HIERARCH ESO ISS PBLA34 END 137.612
HIERARCH ESO ISS AMBI TAU0 START 0.007529
HIERARCH ESO ISS AMBI TAU0 END 0.007194
HIERARCH ESO ISS AMBI TEMP 13.39
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.41