Exposure
ID
GRAVI.2025-07-11T02:34:50.951_1
Header ID
GRAVI.2025-07-11T02:34:50.951
Date updated
2025-07-11 02:45:41 UTC+0000
Release date
2026-07-11 02:45:41 UTC+0000
UTC Start
2025-07-11 02:34:50.951
UTC End
2025-07-11 02:37:30.951
MJD Start
60867.10753415
MJD End
60867.10938600186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003453
Ambient temperature (°C)
11.46
Seeing (arcsec)
0.59
Observation
ID
68630
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
51045
Name
RU_Lup
RA
239.178885
DEC
-37.82153
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 53.4410 53.3350 34.3000 34.6000
U1-U3 96.4140 96.1840 41.0000 41.3000
U1-U4 122.7750 122.3590 70.8230 71.2020
U2-U3 43.7830 43.6590 49.2000 49.5000
U2-U4 85.9080 85.6550 92.5340 92.9890
U3-U4 61.8530 61.7760 121.5970 122.0880
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 60867.10753415
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 -37.82153
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 53.441
HIERARCH ESO ISS PBL12 END 53.335
HIERARCH ESO ISS PBLA12 START 34.3
HIERARCH ESO ISS PBLA12 END 34.6
HIERARCH ESO ISS PBL13 START 96.414
HIERARCH ESO ISS PBL13 END 96.184
HIERARCH ESO ISS PBLA13 START 41.0
HIERARCH ESO ISS PBLA13 END 41.3
HIERARCH ESO ISS PBL14 START 122.775
HIERARCH ESO ISS PBL14 END 122.359
HIERARCH ESO ISS PBLA14 START 70.823
HIERARCH ESO ISS PBLA14 END 71.202
HIERARCH ESO ISS PBL23 START 43.783
HIERARCH ESO ISS PBL23 END 43.659
HIERARCH ESO ISS PBLA23 START 49.2
HIERARCH ESO ISS PBLA23 END 49.5
HIERARCH ESO ISS PBL24 START 85.908
HIERARCH ESO ISS PBL24 END 85.655
HIERARCH ESO ISS PBLA24 START 92.534
HIERARCH ESO ISS PBLA24 END 92.989
HIERARCH ESO ISS PBL34 START 61.853
HIERARCH ESO ISS PBL34 END 61.776
HIERARCH ESO ISS PBLA34 START 121.597
HIERARCH ESO ISS PBLA34 END 122.088
HIERARCH ESO ISS AMBI TAU0 START 0.003453
HIERARCH ESO ISS AMBI TAU0 END 0.003453
HIERARCH ESO ISS AMBI TEMP 11.46
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59