Exposure
ID
GRAVI.2025-07-10T00:35:15.237_1
Header ID
GRAVI.2025-07-10T00:35:15.237
Date updated
2025-07-10 00:45:39 UTC+0000
Release date
2026-07-10 00:45:39 UTC+0000
UTC Start
2025-07-10 00:35:15.237
UTC End
2025-07-10 00:37:55.237
MJD Start
60866.02448191
MJD End
60866.02633376185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0062385
Ambient temperature (°C)
13.86
Seeing (arcsec)
0.33999999999999997
Observation
ID
68490
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
50925
Name
RU_Lup
RA
239.178851
DEC
-37.82164
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 56.0340 56.0070 20.3000 20.6000
U1-U3 101.8570 101.8070 26.4000 26.8000
U1-U4 130.1220 130.1560 53.2800 53.7370
U2-U3 46.5330 46.5150 33.8000 34.2000
U2-U4 88.5560 88.6720 73.4400 73.9080
U3-U4 60.4830 60.6330 102.8150 103.2290
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 60866.02448191
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178851
DEC -37.82164
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 56.034
HIERARCH ESO ISS PBL12 END 56.007
HIERARCH ESO ISS PBLA12 START 20.3
HIERARCH ESO ISS PBLA12 END 20.6
HIERARCH ESO ISS PBL13 START 101.857
HIERARCH ESO ISS PBL13 END 101.807
HIERARCH ESO ISS PBLA13 START 26.4
HIERARCH ESO ISS PBLA13 END 26.8
HIERARCH ESO ISS PBL14 START 130.122
HIERARCH ESO ISS PBL14 END 130.156
HIERARCH ESO ISS PBLA14 START 53.28
HIERARCH ESO ISS PBLA14 END 53.737
HIERARCH ESO ISS PBL23 START 46.533
HIERARCH ESO ISS PBL23 END 46.515
HIERARCH ESO ISS PBLA23 START 33.8
HIERARCH ESO ISS PBLA23 END 34.2
HIERARCH ESO ISS PBL24 START 88.556
HIERARCH ESO ISS PBL24 END 88.672
HIERARCH ESO ISS PBLA24 START 73.44
HIERARCH ESO ISS PBLA24 END 73.908
HIERARCH ESO ISS PBL34 START 60.483
HIERARCH ESO ISS PBL34 END 60.633
HIERARCH ESO ISS PBLA34 START 102.815
HIERARCH ESO ISS PBLA34 END 103.229
HIERARCH ESO ISS AMBI TAU0 START 0.005312
HIERARCH ESO ISS AMBI TAU0 END 0.007165
HIERARCH ESO ISS AMBI TEMP 13.86
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.32