Exposure
ID
GRAVI.2025-07-11T02:44:59.976_1
Header ID
GRAVI.2025-07-11T02:44:59.976
Date updated
2025-07-11 02:55:42 UTC+0000
Release date
2026-07-11 02:55:41 UTC+0000
UTC Start
2025-07-11 02:44:59.976
UTC End
2025-07-11 02:47:39.976
MJD Start
60867.11458306
MJD End
60867.116434911855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003453
Ambient temperature (°C)
11.45
Seeing (arcsec)
0.59
Observation
ID
68632
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
51047
Name
RU_Lup
RA
239.178883
DEC
-37.82154
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 53.0600 52.9440 35.3000 35.6000
U1-U3 95.5860 95.3330 42.0000 42.3000
U1-U4 121.2700 120.8070 72.1470 72.5280
U2-U3 43.3380 43.2020 50.3000 50.6000
U2-U4 84.9880 84.7030 94.1310 94.5970
U3-U4 61.5670 61.4760 123.3260 123.8340
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 60867.11458306
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178883
DEC -37.82154
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 53.06
HIERARCH ESO ISS PBL12 END 52.944
HIERARCH ESO ISS PBLA12 START 35.3
HIERARCH ESO ISS PBLA12 END 35.6
HIERARCH ESO ISS PBL13 START 95.586
HIERARCH ESO ISS PBL13 END 95.333
HIERARCH ESO ISS PBLA13 START 42.0
HIERARCH ESO ISS PBLA13 END 42.3
HIERARCH ESO ISS PBL14 START 121.27
HIERARCH ESO ISS PBL14 END 120.807
HIERARCH ESO ISS PBLA14 START 72.147
HIERARCH ESO ISS PBLA14 END 72.528
HIERARCH ESO ISS PBL23 START 43.338
HIERARCH ESO ISS PBL23 END 43.202
HIERARCH ESO ISS PBLA23 START 50.3
HIERARCH ESO ISS PBLA23 END 50.6
HIERARCH ESO ISS PBL24 START 84.988
HIERARCH ESO ISS PBL24 END 84.703
HIERARCH ESO ISS PBLA24 START 94.131
HIERARCH ESO ISS PBLA24 END 94.597
HIERARCH ESO ISS PBL34 START 61.567
HIERARCH ESO ISS PBL34 END 61.476
HIERARCH ESO ISS PBLA34 START 123.326
HIERARCH ESO ISS PBLA34 END 123.834
HIERARCH ESO ISS AMBI TAU0 START 0.003453
HIERARCH ESO ISS AMBI TAU0 END 0.003453
HIERARCH ESO ISS AMBI TEMP 11.45
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59