Exposure
ID
GRAVI.2025-07-10T01:12:06.331_1
Header ID
GRAVI.2025-07-10T01:12:06.331
Date updated
2025-07-10 01:20:46 UTC+0000
Release date
2026-07-10 01:20:46 UTC+0000
UTC Start
2025-07-10 01:12:06.331
UTC End
2025-07-10 01:14:46.331
MJD Start
60866.05007327
MJD End
60866.05192512186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.009004
Ambient temperature (°C)
14.05
Seeing (arcsec)
0.28
Observation
ID
68498
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
50933
Name
RU_Lup
RA
239.178903
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 55.5920 55.5470 24.9000 25.2000
U1-U3 100.9990 100.9080 31.2000 31.6000
U1-U4 129.9010 129.8180 58.8920 59.3210
U2-U3 46.1620 46.1180 38.9000 39.3000
U2-U4 89.4170 89.4270 79.2520 79.7050
U3-U4 61.9410 62.0160 108.1140 108.5430
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 60866.05007327
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178903
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 55.592
HIERARCH ESO ISS PBL12 END 55.547
HIERARCH ESO ISS PBLA12 START 24.9
HIERARCH ESO ISS PBLA12 END 25.2
HIERARCH ESO ISS PBL13 START 100.999
HIERARCH ESO ISS PBL13 END 100.908
HIERARCH ESO ISS PBLA13 START 31.2
HIERARCH ESO ISS PBLA13 END 31.6
HIERARCH ESO ISS PBL14 START 129.901
HIERARCH ESO ISS PBL14 END 129.818
HIERARCH ESO ISS PBLA14 START 58.892
HIERARCH ESO ISS PBLA14 END 59.321
HIERARCH ESO ISS PBL23 START 46.162
HIERARCH ESO ISS PBL23 END 46.118
HIERARCH ESO ISS PBLA23 START 38.9
HIERARCH ESO ISS PBLA23 END 39.3
HIERARCH ESO ISS PBL24 START 89.417
HIERARCH ESO ISS PBL24 END 89.427
HIERARCH ESO ISS PBLA24 START 79.252
HIERARCH ESO ISS PBLA24 END 79.705
HIERARCH ESO ISS PBL34 START 61.941
HIERARCH ESO ISS PBL34 END 62.016
HIERARCH ESO ISS PBLA34 START 108.114
HIERARCH ESO ISS PBLA34 END 108.543
HIERARCH ESO ISS AMBI TAU0 START 0.007692
HIERARCH ESO ISS AMBI TAU0 END 0.010316
HIERARCH ESO ISS AMBI TEMP 14.05
HIERARCH ESO ISS AMBI FWHM START 0.3
HIERARCH ESO ISS AMBI FWHM END 0.26