Exposure
ID
GRAVI.2025-07-11T01:58:14.857_1
Header ID
GRAVI.2025-07-11T01:58:14.857
Date updated
2025-07-11 02:10:35 UTC+0000
Release date
2026-07-11 02:10:35 UTC+0000
UTC Start
2025-07-11 01:58:14.857
UTC End
2025-07-11 02:00:54.857
MJD Start
60867.0821164
MJD End
60867.083968251856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003756
Ambient temperature (°C)
11.22
Seeing (arcsec)
0.6699999999999999
Observation
ID
68622
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
51037
Name
RU_Lup
RA
239.178877
DEC
-37.82148
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 54.5730 54.4970 30.6000 30.9000
U1-U3 98.8620 98.6980 37.1000 37.5000
U1-U4 127.0110 126.7430 65.9490 66.3420
U2-U3 45.0820 44.9960 45.1000 45.4000
U2-U4 88.3530 88.2110 86.8990 87.3410
U3-U4 62.4430 62.4240 115.6580 116.1130
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 60867.0821164
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178877
DEC -37.82148
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 54.573
HIERARCH ESO ISS PBL12 END 54.497
HIERARCH ESO ISS PBLA12 START 30.6
HIERARCH ESO ISS PBLA12 END 30.9
HIERARCH ESO ISS PBL13 START 98.862
HIERARCH ESO ISS PBL13 END 98.698
HIERARCH ESO ISS PBLA13 START 37.1
HIERARCH ESO ISS PBLA13 END 37.5
HIERARCH ESO ISS PBL14 START 127.011
HIERARCH ESO ISS PBL14 END 126.743
HIERARCH ESO ISS PBLA14 START 65.949
HIERARCH ESO ISS PBLA14 END 66.342
HIERARCH ESO ISS PBL23 START 45.082
HIERARCH ESO ISS PBL23 END 44.996
HIERARCH ESO ISS PBLA23 START 45.1
HIERARCH ESO ISS PBLA23 END 45.4
HIERARCH ESO ISS PBL24 START 88.353
HIERARCH ESO ISS PBL24 END 88.211
HIERARCH ESO ISS PBLA24 START 86.899
HIERARCH ESO ISS PBLA24 END 87.341
HIERARCH ESO ISS PBL34 START 62.443
HIERARCH ESO ISS PBL34 END 62.424
HIERARCH ESO ISS PBLA34 START 115.658
HIERARCH ESO ISS PBLA34 END 116.113
HIERARCH ESO ISS AMBI TAU0 START 0.003653
HIERARCH ESO ISS AMBI TAU0 END 0.003859
HIERARCH ESO ISS AMBI TEMP 11.22
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.62