Exposure
ID
GRAVI.2025-07-11T02:28:23.934_1
Header ID
GRAVI.2025-07-11T02:28:23.934
Date updated
2025-07-11 02:40:45 UTC+0000
Release date
2026-07-11 02:40:45 UTC+0000
UTC Start
2025-07-11 02:28:23.934
UTC End
2025-07-11 02:31:03.934
MJD Start
60867.10305479
MJD End
60867.104906641856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003453
Ambient temperature (°C)
11.3
Seeing (arcsec)
0.59
Observation
ID
68629
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
51044
Name
RU_Lup
RA
239.17889
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 53.6690 53.5670 33.7000 34.0000
U1-U3 96.9100 96.6900 40.4000 40.7000
U1-U4 123.6640 123.2710 69.9690 70.3550
U2-U3 44.0480 43.9300 48.5000 48.8000
U2-U4 86.4440 86.2070 91.5210 91.9770
U3-U4 62.0100 61.9420 120.5090 120.9980
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 60867.10305479
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.17889
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 53.669
HIERARCH ESO ISS PBL12 END 53.567
HIERARCH ESO ISS PBLA12 START 33.7
HIERARCH ESO ISS PBLA12 END 34.0
HIERARCH ESO ISS PBL13 START 96.91
HIERARCH ESO ISS PBL13 END 96.69
HIERARCH ESO ISS PBLA13 START 40.4
HIERARCH ESO ISS PBLA13 END 40.7
HIERARCH ESO ISS PBL14 START 123.664
HIERARCH ESO ISS PBL14 END 123.271
HIERARCH ESO ISS PBLA14 START 69.969
HIERARCH ESO ISS PBLA14 END 70.355
HIERARCH ESO ISS PBL23 START 44.048
HIERARCH ESO ISS PBL23 END 43.93
HIERARCH ESO ISS PBLA23 START 48.5
HIERARCH ESO ISS PBLA23 END 48.8
HIERARCH ESO ISS PBL24 START 86.444
HIERARCH ESO ISS PBL24 END 86.207
HIERARCH ESO ISS PBLA24 START 91.521
HIERARCH ESO ISS PBLA24 END 91.977
HIERARCH ESO ISS PBL34 START 62.01
HIERARCH ESO ISS PBL34 END 61.942
HIERARCH ESO ISS PBLA34 START 120.509
HIERARCH ESO ISS PBLA34 END 120.998
HIERARCH ESO ISS AMBI TAU0 START 0.003453
HIERARCH ESO ISS AMBI TAU0 END 0.003453
HIERARCH ESO ISS AMBI TEMP 11.3
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59