Exposure
ID
GRAVI.2025-07-11T23:32:33.326_1
Header ID
GRAVI.2025-07-11T23:32:33.326
Date updated
2025-07-11 23:40:42 UTC+0000
Release date
2026-07-11 23:40:42 UTC+0000
UTC Start
2025-07-11 23:32:33.326
UTC End
2025-07-11 23:35:13.326
MJD Start
60867.98094127
MJD End
60867.98279312185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0029915000000000002
Ambient temperature (°C)
10.49
Seeing (arcsec)
0.64
Observation
ID
68675
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
51089
Name
RU_Lup
RA
239.178293
DEC
-37.8215
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 56.3690 56.3580 13.0000 13.4000
U1-U3 102.3770 102.3650 18.7000 19.1000
U1-U4 128.1340 128.2930 44.0410 44.5610
U2-U3 46.6250 46.6300 25.6000 26.0000
U2-U4 84.9980 85.2460 64.0650 64.5910
U3-U4 56.5280 56.7900 94.9610 95.3830
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 60867.98094127
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178293
DEC -37.8215
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 56.369
HIERARCH ESO ISS PBL12 END 56.358
HIERARCH ESO ISS PBLA12 START 13.0
HIERARCH ESO ISS PBLA12 END 13.4
HIERARCH ESO ISS PBL13 START 102.377
HIERARCH ESO ISS PBL13 END 102.365
HIERARCH ESO ISS PBLA13 START 18.7
HIERARCH ESO ISS PBLA13 END 19.1
HIERARCH ESO ISS PBL14 START 128.134
HIERARCH ESO ISS PBL14 END 128.293
HIERARCH ESO ISS PBLA14 START 44.041
HIERARCH ESO ISS PBLA14 END 44.561
HIERARCH ESO ISS PBL23 START 46.625
HIERARCH ESO ISS PBL23 END 46.63
HIERARCH ESO ISS PBLA23 START 25.6
HIERARCH ESO ISS PBLA23 END 26.0
HIERARCH ESO ISS PBL24 START 84.998
HIERARCH ESO ISS PBL24 END 85.246
HIERARCH ESO ISS PBLA24 START 64.065
HIERARCH ESO ISS PBLA24 END 64.591
HIERARCH ESO ISS PBL34 START 56.528
HIERARCH ESO ISS PBL34 END 56.79
HIERARCH ESO ISS PBLA34 START 94.961
HIERARCH ESO ISS PBLA34 END 95.383
HIERARCH ESO ISS AMBI TAU0 START 0.003077
HIERARCH ESO ISS AMBI TAU0 END 0.002906
HIERARCH ESO ISS AMBI TEMP 10.49
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.63