Exposure
ID
GRAVI.2025-07-11T02:08:26.883_1
Header ID
GRAVI.2025-07-11T02:08:26.883
Date updated
2025-07-11 02:20:47 UTC+0000
Release date
2026-07-11 02:20:47 UTC+0000
UTC Start
2025-07-11 02:08:26.883
UTC End
2025-07-11 02:11:06.883
MJD Start
60867.08920004
MJD End
60867.09105189185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0034795
Ambient temperature (°C)
11.29
Seeing (arcsec)
0.625
Observation
ID
68624
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
51039
Name
RU_Lup
RA
239.178887
DEC
-37.82149
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 54.2950 54.2100 31.7000 32.0000
U1-U3 98.2640 98.0800 38.3000 38.6000
U1-U4 126.0210 125.7090 67.3210 67.7140
U2-U3 44.7680 44.6700 46.3000 46.6000
U2-U4 87.8140 87.6380 88.4500 88.8990
U3-U4 62.3540 62.3170 117.2640 117.7330
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 60867.08920004
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178887
DEC -37.82149
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 54.295
HIERARCH ESO ISS PBL12 END 54.21
HIERARCH ESO ISS PBLA12 START 31.7
HIERARCH ESO ISS PBLA12 END 32.0
HIERARCH ESO ISS PBL13 START 98.264
HIERARCH ESO ISS PBL13 END 98.08
HIERARCH ESO ISS PBLA13 START 38.3
HIERARCH ESO ISS PBLA13 END 38.6
HIERARCH ESO ISS PBL14 START 126.021
HIERARCH ESO ISS PBL14 END 125.709
HIERARCH ESO ISS PBLA14 START 67.321
HIERARCH ESO ISS PBLA14 END 67.714
HIERARCH ESO ISS PBL23 START 44.768
HIERARCH ESO ISS PBL23 END 44.67
HIERARCH ESO ISS PBLA23 START 46.3
HIERARCH ESO ISS PBLA23 END 46.6
HIERARCH ESO ISS PBL24 START 87.814
HIERARCH ESO ISS PBL24 END 87.638
HIERARCH ESO ISS PBLA24 START 88.45
HIERARCH ESO ISS PBLA24 END 88.899
HIERARCH ESO ISS PBL34 START 62.354
HIERARCH ESO ISS PBL34 END 62.317
HIERARCH ESO ISS PBLA34 START 117.264
HIERARCH ESO ISS PBLA34 END 117.733
HIERARCH ESO ISS AMBI TAU0 START 0.003811
HIERARCH ESO ISS AMBI TAU0 END 0.003148
HIERARCH ESO ISS AMBI TEMP 11.29
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.65