Exposure
ID
GRAVI.2025-07-11T02:25:08.926_1
Header ID
GRAVI.2025-07-11T02:25:08.926
Date updated
2025-07-11 02:35:42 UTC+0000
Release date
2026-07-11 02:35:42 UTC+0000
UTC Start
2025-07-11 02:25:08.926
UTC End
2025-07-11 02:27:48.926
MJD Start
60867.10079775
MJD End
60867.10264960185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003453
Ambient temperature (°C)
11.28
Seeing (arcsec)
0.59
Observation
ID
68628
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
51043
Name
RU_Lup
RA
239.178888
DEC
-37.82152
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 53.7770 53.6790 33.4000 33.7000
U1-U3 97.1440 96.9320 40.0000 40.3000
U1-U4 124.0800 123.7040 69.5470 69.9300
U2-U3 44.1730 44.0600 48.2000 48.5000
U2-U4 86.6910 86.4670 91.0240 91.4740
U3-U4 62.0790 62.0170 119.9790 120.4590
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 60867.10079775
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178888
DEC -37.82152
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 53.777
HIERARCH ESO ISS PBL12 END 53.679
HIERARCH ESO ISS PBLA12 START 33.4
HIERARCH ESO ISS PBLA12 END 33.7
HIERARCH ESO ISS PBL13 START 97.144
HIERARCH ESO ISS PBL13 END 96.932
HIERARCH ESO ISS PBLA13 START 40.0
HIERARCH ESO ISS PBLA13 END 40.3
HIERARCH ESO ISS PBL14 START 124.08
HIERARCH ESO ISS PBL14 END 123.704
HIERARCH ESO ISS PBLA14 START 69.547
HIERARCH ESO ISS PBLA14 END 69.93
HIERARCH ESO ISS PBL23 START 44.173
HIERARCH ESO ISS PBL23 END 44.06
HIERARCH ESO ISS PBLA23 START 48.2
HIERARCH ESO ISS PBLA23 END 48.5
HIERARCH ESO ISS PBL24 START 86.691
HIERARCH ESO ISS PBL24 END 86.467
HIERARCH ESO ISS PBLA24 START 91.024
HIERARCH ESO ISS PBLA24 END 91.474
HIERARCH ESO ISS PBL34 START 62.079
HIERARCH ESO ISS PBL34 END 62.017
HIERARCH ESO ISS PBLA34 START 119.979
HIERARCH ESO ISS PBLA34 END 120.459
HIERARCH ESO ISS AMBI TAU0 START 0.003453
HIERARCH ESO ISS AMBI TAU0 END 0.003453
HIERARCH ESO ISS AMBI TEMP 11.28
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59