Exposure
ID
GRAVI.2025-07-10T01:05:36.314_1
Header ID
GRAVI.2025-07-10T01:05:36.314
Date updated
2025-07-10 01:15:38 UTC+0000
Release date
2026-07-10 01:15:38 UTC+0000
UTC Start
2025-07-10 01:05:36.314
UTC End
2025-07-10 01:08:16.314
MJD Start
60866.04555919
MJD End
60866.04741104186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00724
Ambient temperature (°C)
14.06
Seeing (arcsec)
0.265
Observation
ID
68496
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
50931
Name
RU_Lup
RA
239.178885
DEC
-37.82161
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 55.6860 55.6450 24.1000 24.4000
U1-U3 101.1890 101.1060 30.4000 30.8000
U1-U4 130.0490 129.9880 57.9310 58.3660
U2-U3 46.2500 46.2120 38.0000 38.4000
U2-U4 89.3630 89.3930 78.2450 78.7000
U3-U4 61.7530 61.8410 107.1690 107.5950
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 60866.04555919
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178885
DEC -37.82161
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 55.686
HIERARCH ESO ISS PBL12 END 55.645
HIERARCH ESO ISS PBLA12 START 24.1
HIERARCH ESO ISS PBLA12 END 24.4
HIERARCH ESO ISS PBL13 START 101.189
HIERARCH ESO ISS PBL13 END 101.106
HIERARCH ESO ISS PBLA13 START 30.4
HIERARCH ESO ISS PBLA13 END 30.8
HIERARCH ESO ISS PBL14 START 130.049
HIERARCH ESO ISS PBL14 END 129.988
HIERARCH ESO ISS PBLA14 START 57.931
HIERARCH ESO ISS PBLA14 END 58.366
HIERARCH ESO ISS PBL23 START 46.25
HIERARCH ESO ISS PBL23 END 46.212
HIERARCH ESO ISS PBLA23 START 38.0
HIERARCH ESO ISS PBLA23 END 38.4
HIERARCH ESO ISS PBL24 START 89.363
HIERARCH ESO ISS PBL24 END 89.393
HIERARCH ESO ISS PBLA24 START 78.245
HIERARCH ESO ISS PBLA24 END 78.7
HIERARCH ESO ISS PBL34 START 61.753
HIERARCH ESO ISS PBL34 END 61.841
HIERARCH ESO ISS PBLA34 START 107.169
HIERARCH ESO ISS PBLA34 END 107.595
HIERARCH ESO ISS AMBI TAU0 START 0.006852
HIERARCH ESO ISS AMBI TAU0 END 0.007628
HIERARCH ESO ISS AMBI TEMP 14.06
HIERARCH ESO ISS AMBI FWHM START 0.26
HIERARCH ESO ISS AMBI FWHM END 0.27