Exposure
ID
GRAVI.2025-07-10T01:32:03.381_1
Header ID
GRAVI.2025-07-10T01:32:03.381
Date updated
2025-07-10 01:45:43 UTC+0000
Release date
2026-07-10 01:45:43 UTC+0000
UTC Start
2025-07-10 01:32:03.381
UTC End
2025-07-10 01:34:43.381
MJD Start
60866.06392802
MJD End
60866.06577987185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0087595
Ambient temperature (°C)
14.02
Seeing (arcsec)
0.26
Observation
ID
68503
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
50938
Name
RU_Lup
RA
239.178905
DEC
-37.82159
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 55.2510 55.1950 27.2000 27.6000
U1-U3 100.2980 100.1810 33.7000 34.0000
U1-U4 129.1320 128.9790 61.7730 62.1840
U2-U3 45.8200 45.7610 41.5000 41.8000
U2-U4 89.3090 89.2590 82.3160 82.7580
U3-U4 62.3370 62.3730 111.0590 111.4930
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 60866.06392802
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178905
DEC -37.82159
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 55.251
HIERARCH ESO ISS PBL12 END 55.195
HIERARCH ESO ISS PBLA12 START 27.2
HIERARCH ESO ISS PBLA12 END 27.6
HIERARCH ESO ISS PBL13 START 100.298
HIERARCH ESO ISS PBL13 END 100.181
HIERARCH ESO ISS PBLA13 START 33.7
HIERARCH ESO ISS PBLA13 END 34.0
HIERARCH ESO ISS PBL14 START 129.132
HIERARCH ESO ISS PBL14 END 128.979
HIERARCH ESO ISS PBLA14 START 61.773
HIERARCH ESO ISS PBLA14 END 62.184
HIERARCH ESO ISS PBL23 START 45.82
HIERARCH ESO ISS PBL23 END 45.761
HIERARCH ESO ISS PBLA23 START 41.5
HIERARCH ESO ISS PBLA23 END 41.8
HIERARCH ESO ISS PBL24 START 89.309
HIERARCH ESO ISS PBL24 END 89.259
HIERARCH ESO ISS PBLA24 START 82.316
HIERARCH ESO ISS PBLA24 END 82.758
HIERARCH ESO ISS PBL34 START 62.337
HIERARCH ESO ISS PBL34 END 62.373
HIERARCH ESO ISS PBLA34 START 111.059
HIERARCH ESO ISS PBLA34 END 111.493
HIERARCH ESO ISS AMBI TAU0 START 0.008365
HIERARCH ESO ISS AMBI TAU0 END 0.009154
HIERARCH ESO ISS AMBI TEMP 14.02
HIERARCH ESO ISS AMBI FWHM START 0.26
HIERARCH ESO ISS AMBI FWHM END 0.26