Exposure
ID
GRAVI.2025-07-10T00:01:24.151_1
Header ID
GRAVI.2025-07-10T00:01:24.151
Date updated
2025-07-10 00:15:38 UTC+0000
Release date
2026-07-10 00:15:38 UTC+0000
UTC Start
2025-07-10 00:01:24.151
UTC End
2025-07-10 00:04:04.151
MJD Start
60866.00097397
MJD End
60866.00282582186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007523
Ambient temperature (°C)
13.8
Seeing (arcsec)
0.4
Observation
ID
68485
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
50920
Name
RU_Lup
RA
239.178835
DEC
-37.82166
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 56.2760 56.2600 15.8000 16.2000
U1-U3 102.2590 102.2360 21.7000 22.1000
U1-U4 129.1630 129.2830 47.7110 48.2110
U2-U3 46.6400 46.6380 28.8000 29.3000
U2-U4 86.6470 86.8510 67.7820 68.2880
U3-U4 58.2910 58.5140 97.9860 98.4060
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 60866.00097397
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178835
DEC -37.82166
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 56.276
HIERARCH ESO ISS PBL12 END 56.26
HIERARCH ESO ISS PBLA12 START 15.8
HIERARCH ESO ISS PBLA12 END 16.2
HIERARCH ESO ISS PBL13 START 102.259
HIERARCH ESO ISS PBL13 END 102.236
HIERARCH ESO ISS PBLA13 START 21.7
HIERARCH ESO ISS PBLA13 END 22.1
HIERARCH ESO ISS PBL14 START 129.163
HIERARCH ESO ISS PBL14 END 129.283
HIERARCH ESO ISS PBLA14 START 47.711
HIERARCH ESO ISS PBLA14 END 48.211
HIERARCH ESO ISS PBL23 START 46.64
HIERARCH ESO ISS PBL23 END 46.638
HIERARCH ESO ISS PBLA23 START 28.8
HIERARCH ESO ISS PBLA23 END 29.3
HIERARCH ESO ISS PBL24 START 86.647
HIERARCH ESO ISS PBL24 END 86.851
HIERARCH ESO ISS PBLA24 START 67.782
HIERARCH ESO ISS PBLA24 END 68.288
HIERARCH ESO ISS PBL34 START 58.291
HIERARCH ESO ISS PBL34 END 58.514
HIERARCH ESO ISS PBLA34 START 97.986
HIERARCH ESO ISS PBLA34 END 98.406
HIERARCH ESO ISS AMBI TAU0 START 0.007591
HIERARCH ESO ISS AMBI TAU0 END 0.007455
HIERARCH ESO ISS AMBI TEMP 13.8
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.39