Exposure
ID
GRAVI.2025-07-11T02:18:11.908_1
Header ID
GRAVI.2025-07-11T02:18:11.908
Date updated
2025-07-11 02:30:46 UTC+0000
Release date
2026-07-11 02:30:46 UTC+0000
UTC Start
2025-07-11 02:18:11.908
UTC End
2025-07-11 02:20:51.908
MJD Start
60867.09597116
MJD End
60867.097823011856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003453
Ambient temperature (°C)
11.34
Seeing (arcsec)
0.59
Observation
ID
68627
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
51042
Name
RU_Lup
RA
239.178886
DEC
-37.82151
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 54.0020 53.9100 32.7000 33.0000
U1-U3 97.6310 97.4320 39.3000 39.6000
U1-U4 124.9360 124.5880 68.6250 69.0090
U2-U3 44.4320 44.3270 47.4000 47.7000
U2-U4 87.1940 86.9910 89.9490 90.3960
U3-U4 62.2120 62.1600 118.8370 119.3110
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 60867.09597116
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178886
DEC -37.82151
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 54.002
HIERARCH ESO ISS PBL12 END 53.91
HIERARCH ESO ISS PBLA12 START 32.7
HIERARCH ESO ISS PBLA12 END 33.0
HIERARCH ESO ISS PBL13 START 97.631
HIERARCH ESO ISS PBL13 END 97.432
HIERARCH ESO ISS PBLA13 START 39.3
HIERARCH ESO ISS PBLA13 END 39.6
HIERARCH ESO ISS PBL14 START 124.936
HIERARCH ESO ISS PBL14 END 124.588
HIERARCH ESO ISS PBLA14 START 68.625
HIERARCH ESO ISS PBLA14 END 69.009
HIERARCH ESO ISS PBL23 START 44.432
HIERARCH ESO ISS PBL23 END 44.327
HIERARCH ESO ISS PBLA23 START 47.4
HIERARCH ESO ISS PBLA23 END 47.7
HIERARCH ESO ISS PBL24 START 87.194
HIERARCH ESO ISS PBL24 END 86.991
HIERARCH ESO ISS PBLA24 START 89.949
HIERARCH ESO ISS PBLA24 END 90.396
HIERARCH ESO ISS PBL34 START 62.212
HIERARCH ESO ISS PBL34 END 62.16
HIERARCH ESO ISS PBLA34 START 118.837
HIERARCH ESO ISS PBLA34 END 119.311
HIERARCH ESO ISS AMBI TAU0 START 0.003453
HIERARCH ESO ISS AMBI TAU0 END 0.003453
HIERARCH ESO ISS AMBI TEMP 11.34
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59