Exposure
ID
GRAVI.2025-07-11T03:24:12.076_1
Header ID
GRAVI.2025-07-11T03:24:12.076
Date updated
2025-07-11 03:35:39 UTC+0000
Release date
2026-07-11 03:35:39 UTC+0000
UTC Start
2025-07-11 03:24:12.076
UTC End
2025-07-11 03:26:52.076
MJD Start
60867.14180643
MJD End
60867.14365828186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003824
Ambient temperature (°C)
11.29
Seeing (arcsec)
0.52
Observation
ID
68640
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
51055
Name
RU_Lup
RA
239.178861
DEC
-37.82157
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 51.2880 51.1360 38.8000 39.0000
U1-U3 91.7200 91.3870 45.6000 45.9000
U1-U4 114.0710 113.4450 77.2310 77.6130
U2-U3 41.2510 41.0700 54.1000 54.4000
U2-U4 80.5040 80.1130 100.5750 101.0800
U3-U4 60.0630 59.9300 130.4320 130.9940
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 60867.14180643
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178861
DEC -37.82157
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 51.288
HIERARCH ESO ISS PBL12 END 51.136
HIERARCH ESO ISS PBLA12 START 38.8
HIERARCH ESO ISS PBLA12 END 39.0
HIERARCH ESO ISS PBL13 START 91.72
HIERARCH ESO ISS PBL13 END 91.387
HIERARCH ESO ISS PBLA13 START 45.6
HIERARCH ESO ISS PBLA13 END 45.9
HIERARCH ESO ISS PBL14 START 114.071
HIERARCH ESO ISS PBL14 END 113.445
HIERARCH ESO ISS PBLA14 START 77.231
HIERARCH ESO ISS PBLA14 END 77.613
HIERARCH ESO ISS PBL23 START 41.251
HIERARCH ESO ISS PBL23 END 41.07
HIERARCH ESO ISS PBLA23 START 54.1
HIERARCH ESO ISS PBLA23 END 54.4
HIERARCH ESO ISS PBL24 START 80.504
HIERARCH ESO ISS PBL24 END 80.113
HIERARCH ESO ISS PBLA24 START 100.575
HIERARCH ESO ISS PBLA24 END 101.08
HIERARCH ESO ISS PBL34 START 60.063
HIERARCH ESO ISS PBL34 END 59.93
HIERARCH ESO ISS PBLA34 START 130.432
HIERARCH ESO ISS PBLA34 END 130.994
HIERARCH ESO ISS AMBI TAU0 START 0.003865
HIERARCH ESO ISS AMBI TAU0 END 0.003783
HIERARCH ESO ISS AMBI TEMP 11.29
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.53