Exposure
ID
GRAVI.2025-07-11T02:11:41.892_1
Header ID
GRAVI.2025-07-11T02:11:41.892
Date updated
2025-07-11 02:20:47 UTC+0000
Release date
2026-07-11 02:20:47 UTC+0000
UTC Start
2025-07-11 02:11:41.892
UTC End
2025-07-11 02:14:21.892
MJD Start
60867.09145708
MJD End
60867.09330893186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0032225
Ambient temperature (°C)
11.29
Seeing (arcsec)
0.635
Observation
ID
68625
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
51040
Name
RU_Lup
RA
239.178885
DEC
-37.8215
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 54.2000 54.1120 32.0000 32.3000
U1-U3 98.0590 97.8690 38.6000 38.9000
U1-U4 125.6730 125.3470 67.7590 68.1500
U2-U3 44.6590 44.5590 46.7000 47.0000
U2-U4 87.6180 87.4320 88.9510 89.4010
U3-U4 62.3120 62.2700 117.7870 118.2590
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 60867.09145708
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 -37.8215
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 54.2
HIERARCH ESO ISS PBL12 END 54.112
HIERARCH ESO ISS PBLA12 START 32.0
HIERARCH ESO ISS PBLA12 END 32.3
HIERARCH ESO ISS PBL13 START 98.059
HIERARCH ESO ISS PBL13 END 97.869
HIERARCH ESO ISS PBLA13 START 38.6
HIERARCH ESO ISS PBLA13 END 38.9
HIERARCH ESO ISS PBL14 START 125.673
HIERARCH ESO ISS PBL14 END 125.347
HIERARCH ESO ISS PBLA14 START 67.759
HIERARCH ESO ISS PBLA14 END 68.15
HIERARCH ESO ISS PBL23 START 44.659
HIERARCH ESO ISS PBL23 END 44.559
HIERARCH ESO ISS PBLA23 START 46.7
HIERARCH ESO ISS PBLA23 END 47.0
HIERARCH ESO ISS PBL24 START 87.618
HIERARCH ESO ISS PBL24 END 87.432
HIERARCH ESO ISS PBLA24 START 88.951
HIERARCH ESO ISS PBLA24 END 89.401
HIERARCH ESO ISS PBL34 START 62.312
HIERARCH ESO ISS PBL34 END 62.27
HIERARCH ESO ISS PBLA34 START 117.787
HIERARCH ESO ISS PBLA34 END 118.259
HIERARCH ESO ISS AMBI TAU0 START 0.003148
HIERARCH ESO ISS AMBI TAU0 END 0.003297
HIERARCH ESO ISS AMBI TEMP 11.29
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.62