Exposure
ID
GRAVI.2025-07-11T04:18:09.213_1
Header ID
GRAVI.2025-07-11T04:18:09.213
Date updated
2025-07-11 04:30:44 UTC+0000
Release date
2026-07-11 04:30:44 UTC+0000
UTC Start
2025-07-11 04:18:09.213
UTC End
2025-07-11 04:20:49.213
MJD Start
60867.1792733
MJD End
60867.18112515185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0058815
Ambient temperature (°C)
10.66
Seeing (arcsec)
0.37
Observation
ID
68650
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
51065
Name
RU_Lup
RA
239.17884
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 48.0180 47.8110 42.7000 42.9000
U1-U3 84.5940 84.1450 49.7000 49.9000
U1-U4 100.6990 99.8620 84.3990 84.8060
U2-U3 37.3920 37.1520 58.7000 58.9000
U2-U4 72.2750 71.7790 110.6240 111.2210
U3-U4 57.3430 57.1880 141.5030 142.1460
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 60867.1792733
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.17884
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 48.018
HIERARCH ESO ISS PBL12 END 47.811
HIERARCH ESO ISS PBLA12 START 42.7
HIERARCH ESO ISS PBLA12 END 42.9
HIERARCH ESO ISS PBL13 START 84.594
HIERARCH ESO ISS PBL13 END 84.145
HIERARCH ESO ISS PBLA13 START 49.7
HIERARCH ESO ISS PBLA13 END 49.9
HIERARCH ESO ISS PBL14 START 100.699
HIERARCH ESO ISS PBL14 END 99.862
HIERARCH ESO ISS PBLA14 START 84.399
HIERARCH ESO ISS PBLA14 END 84.806
HIERARCH ESO ISS PBL23 START 37.392
HIERARCH ESO ISS PBL23 END 37.152
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 72.275
HIERARCH ESO ISS PBL24 END 71.779
HIERARCH ESO ISS PBLA24 START 110.624
HIERARCH ESO ISS PBLA24 END 111.221
HIERARCH ESO ISS PBL34 START 57.343
HIERARCH ESO ISS PBL34 END 57.188
HIERARCH ESO ISS PBLA34 START 141.503
HIERARCH ESO ISS PBLA34 END 142.146
HIERARCH ESO ISS AMBI TAU0 START 0.005906
HIERARCH ESO ISS AMBI TAU0 END 0.005857
HIERARCH ESO ISS AMBI TEMP 10.66
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.36