Exposure
ID
GRAVI.2025-07-11T02:48:14.985_1
Header ID
GRAVI.2025-07-11T02:48:14.985
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 02:48:14.985
UTC End
2025-07-11 02:50:54.985
MJD Start
60867.1168401
MJD End
60867.11869195186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003453
Ambient temperature (°C)
11.48
Seeing (arcsec)
0.59
Observation
ID
68633
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
51048
Name
RU_Lup
RA
239.178876
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 52.9320 52.8130 35.6000 35.9000
U1-U3 95.3070 95.0480 42.3000 42.6000
U1-U4 120.7590 120.2820 72.5670 72.9490
U2-U3 43.1880 43.0490 50.6000 50.9000
U2-U4 84.6740 84.3790 94.6450 95.1130
U3-U4 61.4660 61.3700 123.8870 124.3990
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 60867.1168401
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178876
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 52.932
HIERARCH ESO ISS PBL12 END 52.813
HIERARCH ESO ISS PBLA12 START 35.6
HIERARCH ESO ISS PBLA12 END 35.9
HIERARCH ESO ISS PBL13 START 95.307
HIERARCH ESO ISS PBL13 END 95.048
HIERARCH ESO ISS PBLA13 START 42.3
HIERARCH ESO ISS PBLA13 END 42.6
HIERARCH ESO ISS PBL14 START 120.759
HIERARCH ESO ISS PBL14 END 120.282
HIERARCH ESO ISS PBLA14 START 72.567
HIERARCH ESO ISS PBLA14 END 72.949
HIERARCH ESO ISS PBL23 START 43.188
HIERARCH ESO ISS PBL23 END 43.049
HIERARCH ESO ISS PBLA23 START 50.6
HIERARCH ESO ISS PBLA23 END 50.9
HIERARCH ESO ISS PBL24 START 84.674
HIERARCH ESO ISS PBL24 END 84.379
HIERARCH ESO ISS PBLA24 START 94.645
HIERARCH ESO ISS PBLA24 END 95.113
HIERARCH ESO ISS PBL34 START 61.466
HIERARCH ESO ISS PBL34 END 61.37
HIERARCH ESO ISS PBLA34 START 123.887
HIERARCH ESO ISS PBLA34 END 124.399
HIERARCH ESO ISS AMBI TAU0 START 0.003453
HIERARCH ESO ISS AMBI TAU0 END 0.003453
HIERARCH ESO ISS AMBI TEMP 11.48
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59