Exposure
ID
GRAVI.2025-07-11T01:01:29.713_1
Header ID
GRAVI.2025-07-11T01:01:29.713
Date updated
2025-07-11 01:10:45 UTC+0000
Release date
2026-07-11 01:10:45 UTC+0000
UTC Start
2025-07-11 01:01:29.713
UTC End
2025-07-11 01:04:09.713
MJD Start
60867.04270501
MJD End
60867.04455686185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0030905
Ambient temperature (°C)
11.32
Seeing (arcsec)
0.62
Observation
ID
68608
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
51023
Name
RU_Lup
RA
239.178737
DEC
-37.82144
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 55.6890 55.6470 24.1000 24.4000
U1-U3 101.1940 101.1110 30.4000 30.7000
U1-U4 130.0520 129.9920 57.9030 58.3380
U2-U3 46.2530 46.2140 38.0000 38.4000
U2-U4 89.3610 89.3920 78.2160 78.6710
U3-U4 61.7480 61.8360 107.1420 107.5680
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 60867.04270501
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178737
DEC -37.82144
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 55.689
HIERARCH ESO ISS PBL12 END 55.647
HIERARCH ESO ISS PBLA12 START 24.1
HIERARCH ESO ISS PBLA12 END 24.4
HIERARCH ESO ISS PBL13 START 101.194
HIERARCH ESO ISS PBL13 END 101.111
HIERARCH ESO ISS PBLA13 START 30.4
HIERARCH ESO ISS PBLA13 END 30.7
HIERARCH ESO ISS PBL14 START 130.052
HIERARCH ESO ISS PBL14 END 129.992
HIERARCH ESO ISS PBLA14 START 57.903
HIERARCH ESO ISS PBLA14 END 58.338
HIERARCH ESO ISS PBL23 START 46.253
HIERARCH ESO ISS PBL23 END 46.214
HIERARCH ESO ISS PBLA23 START 38.0
HIERARCH ESO ISS PBLA23 END 38.4
HIERARCH ESO ISS PBL24 START 89.361
HIERARCH ESO ISS PBL24 END 89.392
HIERARCH ESO ISS PBLA24 START 78.216
HIERARCH ESO ISS PBLA24 END 78.671
HIERARCH ESO ISS PBL34 START 61.748
HIERARCH ESO ISS PBL34 END 61.836
HIERARCH ESO ISS PBLA34 START 107.142
HIERARCH ESO ISS PBLA34 END 107.568
HIERARCH ESO ISS AMBI TAU0 START 0.003355
HIERARCH ESO ISS AMBI TAU0 END 0.002826
HIERARCH ESO ISS AMBI TEMP 11.32
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.67