Exposure
ID
GRAVI.2025-07-11T02:51:29.993_1
Header ID
GRAVI.2025-07-11T02:51:29.993
Date updated
2025-07-11 03:00:46 UTC+0000
Release date
2026-07-11 03:00:46 UTC+0000
UTC Start
2025-07-11 02:51:29.993
UTC End
2025-07-11 02:54:09.993
MJD Start
60867.11909714
MJD End
60867.120948991855
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
68634
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
51049
Name
RU_Lup
RA
239.178879
DEC
-37.82155
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 52.8010 52.6790 35.9000 36.2000
U1-U3 95.0220 94.7560 42.6000 42.9000
U1-U4 120.2330 119.7430 72.9880 73.3690
U2-U3 43.0340 42.8910 50.9000 51.2000
U2-U4 84.3480 84.0450 95.1610 95.6330
U3-U4 61.3610 61.2610 124.4510 124.9670
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 60867.11909714
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178879
DEC -37.82155
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 52.801
HIERARCH ESO ISS PBL12 END 52.679
HIERARCH ESO ISS PBLA12 START 35.9
HIERARCH ESO ISS PBLA12 END 36.2
HIERARCH ESO ISS PBL13 START 95.022
HIERARCH ESO ISS PBL13 END 94.756
HIERARCH ESO ISS PBLA13 START 42.6
HIERARCH ESO ISS PBLA13 END 42.9
HIERARCH ESO ISS PBL14 START 120.233
HIERARCH ESO ISS PBL14 END 119.743
HIERARCH ESO ISS PBLA14 START 72.988
HIERARCH ESO ISS PBLA14 END 73.369
HIERARCH ESO ISS PBL23 START 43.034
HIERARCH ESO ISS PBL23 END 42.891
HIERARCH ESO ISS PBLA23 START 50.9
HIERARCH ESO ISS PBLA23 END 51.2
HIERARCH ESO ISS PBL24 START 84.348
HIERARCH ESO ISS PBL24 END 84.045
HIERARCH ESO ISS PBLA24 START 95.161
HIERARCH ESO ISS PBLA24 END 95.633
HIERARCH ESO ISS PBL34 START 61.361
HIERARCH ESO ISS PBL34 END 61.261
HIERARCH ESO ISS PBLA34 START 124.451
HIERARCH ESO ISS PBLA34 END 124.967
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