Exposure
ID
GRAVI.2025-07-11T01:34:53.798_1
Header ID
GRAVI.2025-07-11T01:34:53.798
Date updated
2025-07-11 01:45:40 UTC+0000
Release date
2026-07-11 01:45:40 UTC+0000
UTC Start
2025-07-11 01:34:53.798
UTC End
2025-07-11 01:37:33.798
MJD Start
60867.06590044
MJD End
60867.067752291856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0034675
Ambient temperature (°C)
11.34
Seeing (arcsec)
0.63
Observation
ID
68616
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
51031
Name
RU_Lup
RA
239.178836
DEC
-37.82145
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 55.1170 55.0570 28.0000 28.3000
U1-U3 100.0180 99.8900 34.5000 34.8000
U1-U4 128.7590 128.5810 62.7240 63.1300
U2-U3 45.6780 45.6140 42.3000 42.7000
U2-U4 89.1780 89.1070 83.3430 83.7850
U3-U4 62.4120 62.4340 112.0700 112.5080
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 60867.06590044
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178836
DEC -37.82145
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 55.117
HIERARCH ESO ISS PBL12 END 55.057
HIERARCH ESO ISS PBLA12 START 28.0
HIERARCH ESO ISS PBLA12 END 28.3
HIERARCH ESO ISS PBL13 START 100.018
HIERARCH ESO ISS PBL13 END 99.89
HIERARCH ESO ISS PBLA13 START 34.5
HIERARCH ESO ISS PBLA13 END 34.8
HIERARCH ESO ISS PBL14 START 128.759
HIERARCH ESO ISS PBL14 END 128.581
HIERARCH ESO ISS PBLA14 START 62.724
HIERARCH ESO ISS PBLA14 END 63.13
HIERARCH ESO ISS PBL23 START 45.678
HIERARCH ESO ISS PBL23 END 45.614
HIERARCH ESO ISS PBLA23 START 42.3
HIERARCH ESO ISS PBLA23 END 42.7
HIERARCH ESO ISS PBL24 START 89.178
HIERARCH ESO ISS PBL24 END 89.107
HIERARCH ESO ISS PBLA24 START 83.343
HIERARCH ESO ISS PBLA24 END 83.785
HIERARCH ESO ISS PBL34 START 62.412
HIERARCH ESO ISS PBL34 END 62.434
HIERARCH ESO ISS PBLA34 START 112.07
HIERARCH ESO ISS PBLA34 END 112.508
HIERARCH ESO ISS AMBI TAU0 START 0.003469
HIERARCH ESO ISS AMBI TAU0 END 0.003466
HIERARCH ESO ISS AMBI TEMP 11.34
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.65