Exposure
ID
GRAVI.2025-07-10T04:17:48.803_1
Header ID
GRAVI.2025-07-10T04:17:48.803
Date updated
2025-07-10 04:30:42 UTC+0000
Release date
2026-07-10 04:30:42 UTC+0000
UTC Start
2025-07-10 04:17:48.803
UTC End
2025-07-10 04:20:28.803
MJD Start
60866.17903707
MJD End
60866.18088892185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0055335
Ambient temperature (°C)
13.44
Seeing (arcsec)
0.425
Observation
ID
68534
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
50969
Name
RU_Lup
RA
239.178041
DEC
-37.82111
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 48.3110 48.1080 42.4000 42.6000
U1-U3 85.2310 84.7910 49.4000 49.6000
U1-U4 101.8880 101.0670 83.8180 84.2210
U2-U3 37.7390 37.5010 58.4000 58.6000
U2-U4 72.9960 72.5010 109.7580 110.3520
U3-U4 57.5700 57.4140 140.5670 141.2100
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 60866.17903707
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178041
DEC -37.82111
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 48.311
HIERARCH ESO ISS PBL12 END 48.108
HIERARCH ESO ISS PBLA12 START 42.4
HIERARCH ESO ISS PBLA12 END 42.6
HIERARCH ESO ISS PBL13 START 85.231
HIERARCH ESO ISS PBL13 END 84.791
HIERARCH ESO ISS PBLA13 START 49.4
HIERARCH ESO ISS PBLA13 END 49.6
HIERARCH ESO ISS PBL14 START 101.888
HIERARCH ESO ISS PBL14 END 101.067
HIERARCH ESO ISS PBLA14 START 83.818
HIERARCH ESO ISS PBLA14 END 84.221
HIERARCH ESO ISS PBL23 START 37.739
HIERARCH ESO ISS PBL23 END 37.501
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 72.996
HIERARCH ESO ISS PBL24 END 72.501
HIERARCH ESO ISS PBLA24 START 109.758
HIERARCH ESO ISS PBLA24 END 110.352
HIERARCH ESO ISS PBL34 START 57.57
HIERARCH ESO ISS PBL34 END 57.414
HIERARCH ESO ISS PBLA34 START 140.567
HIERARCH ESO ISS PBLA34 END 141.21
HIERARCH ESO ISS AMBI TAU0 START 0.005996
HIERARCH ESO ISS AMBI TAU0 END 0.005071
HIERARCH ESO ISS AMBI TEMP 13.44
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.44