Exposure
ID
GRAVI.2025-07-10T03:44:21.718_1
Header ID
GRAVI.2025-07-10T03:44:21.718
Date updated
2025-07-10 03:55:37 UTC+0000
Release date
2026-07-10 03:55:37 UTC+0000
UTC Start
2025-07-10 03:44:21.718
UTC End
2025-07-10 03:47:01.718
MJD Start
60866.15580692
MJD End
60866.15765877185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006959
Ambient temperature (°C)
13.37
Seeing (arcsec)
0.355
Observation
ID
68527
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
50962
Name
RU_Lup
RA
239.178054
DEC
-37.8211
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 50.4080 50.2390 40.1000 40.3000
U1-U3 89.7980 89.4310 46.9000 47.2000
U1-U4 110.4570 109.7650 79.3500 79.7350
U2-U3 40.2110 40.0110 55.6000 55.8000
U2-U4 78.2500 77.8200 103.4210 103.9490
U3-U4 59.2960 59.1510 133.5950 134.1820
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 60866.15580692
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178054
DEC -37.8211
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 50.408
HIERARCH ESO ISS PBL12 END 50.239
HIERARCH ESO ISS PBLA12 START 40.1
HIERARCH ESO ISS PBLA12 END 40.3
HIERARCH ESO ISS PBL13 START 89.798
HIERARCH ESO ISS PBL13 END 89.431
HIERARCH ESO ISS PBLA13 START 46.9
HIERARCH ESO ISS PBLA13 END 47.2
HIERARCH ESO ISS PBL14 START 110.457
HIERARCH ESO ISS PBL14 END 109.765
HIERARCH ESO ISS PBLA14 START 79.35
HIERARCH ESO ISS PBLA14 END 79.735
HIERARCH ESO ISS PBL23 START 40.211
HIERARCH ESO ISS PBL23 END 40.011
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.8
HIERARCH ESO ISS PBL24 START 78.25
HIERARCH ESO ISS PBL24 END 77.82
HIERARCH ESO ISS PBLA24 START 103.421
HIERARCH ESO ISS PBLA24 END 103.949
HIERARCH ESO ISS PBL34 START 59.296
HIERARCH ESO ISS PBL34 END 59.151
HIERARCH ESO ISS PBLA34 START 133.595
HIERARCH ESO ISS PBLA34 END 134.182
HIERARCH ESO ISS AMBI TAU0 START 0.006526
HIERARCH ESO ISS AMBI TAU0 END 0.007392
HIERARCH ESO ISS AMBI TEMP 13.37
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.35