Exposure
ID
GRAVI.2025-07-12T03:30:18.931_1
Header ID
GRAVI.2025-07-12T03:30:18.931
Date updated
2025-07-12 03:40:44 UTC+0000
Release date
2026-07-12 03:40:44 UTC+0000
UTC Start
2025-07-12 03:30:18.931
UTC End
2025-07-12 03:32:58.931
MJD Start
60868.14605244
MJD End
60868.14790429186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002004
Ambient temperature (°C)
10.21
Seeing (arcsec)
1.14
Observation
ID
68724
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
51138
Name
RU_Lup
RA
239.178152
DEC
-37.82129
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 50.7560 50.5930 39.6000 39.8000
U1-U3 90.5580 90.2040 46.4000 46.7000
U1-U4 111.8860 111.2190 78.5360 78.9200
U2-U3 40.6220 40.4300 55.0000 55.3000
U2-U4 79.1390 78.7240 102.3160 102.8350
U3-U4 59.5980 59.4570 132.3680 132.9440
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 60868.14605244
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178152
DEC -37.82129
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 50.756
HIERARCH ESO ISS PBL12 END 50.593
HIERARCH ESO ISS PBLA12 START 39.6
HIERARCH ESO ISS PBLA12 END 39.8
HIERARCH ESO ISS PBL13 START 90.558
HIERARCH ESO ISS PBL13 END 90.204
HIERARCH ESO ISS PBLA13 START 46.4
HIERARCH ESO ISS PBLA13 END 46.7
HIERARCH ESO ISS PBL14 START 111.886
HIERARCH ESO ISS PBL14 END 111.219
HIERARCH ESO ISS PBLA14 START 78.536
HIERARCH ESO ISS PBLA14 END 78.92
HIERARCH ESO ISS PBL23 START 40.622
HIERARCH ESO ISS PBL23 END 40.43
HIERARCH ESO ISS PBLA23 START 55.0
HIERARCH ESO ISS PBLA23 END 55.3
HIERARCH ESO ISS PBL24 START 79.139
HIERARCH ESO ISS PBL24 END 78.724
HIERARCH ESO ISS PBLA24 START 102.316
HIERARCH ESO ISS PBLA24 END 102.835
HIERARCH ESO ISS PBL34 START 59.598
HIERARCH ESO ISS PBL34 END 59.457
HIERARCH ESO ISS PBLA34 START 132.368
HIERARCH ESO ISS PBLA34 END 132.944
HIERARCH ESO ISS AMBI TAU0 START 0.002004
HIERARCH ESO ISS AMBI TAU0 END 0.002004
HIERARCH ESO ISS AMBI TEMP 10.21
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.14