Exposure
ID
GRAVI.2025-07-11T02:14:56.900_1
Header ID
GRAVI.2025-07-11T02:14:56.900
Date updated
2025-07-11 02:25:41 UTC+0000
Release date
2026-07-11 02:25:41 UTC+0000
UTC Start
2025-07-11 02:14:56.900
UTC End
2025-07-11 02:17:36.900
MJD Start
60867.09371412
MJD End
60867.09556597185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003375
Ambient temperature (°C)
11.37
Seeing (arcsec)
0.605
Observation
ID
68626
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
51041
Name
RU_Lup
RA
239.178885
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 54.1040 54.0130 32.3000 32.6000
U1-U3 97.8520 97.6560 39.0000 39.3000
U1-U4 125.3170 124.9790 68.1860 68.5760
U2-U3 44.5490 44.4460 47.0000 47.3000
U2-U4 87.4150 87.2190 89.4410 89.8920
U3-U4 62.2660 62.2180 118.3020 118.7780
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 60867.09371412
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178885
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 54.104
HIERARCH ESO ISS PBL12 END 54.013
HIERARCH ESO ISS PBLA12 START 32.3
HIERARCH ESO ISS PBLA12 END 32.6
HIERARCH ESO ISS PBL13 START 97.852
HIERARCH ESO ISS PBL13 END 97.656
HIERARCH ESO ISS PBLA13 START 39.0
HIERARCH ESO ISS PBLA13 END 39.3
HIERARCH ESO ISS PBL14 START 125.317
HIERARCH ESO ISS PBL14 END 124.979
HIERARCH ESO ISS PBLA14 START 68.186
HIERARCH ESO ISS PBLA14 END 68.576
HIERARCH ESO ISS PBL23 START 44.549
HIERARCH ESO ISS PBL23 END 44.446
HIERARCH ESO ISS PBLA23 START 47.0
HIERARCH ESO ISS PBLA23 END 47.3
HIERARCH ESO ISS PBL24 START 87.415
HIERARCH ESO ISS PBL24 END 87.219
HIERARCH ESO ISS PBLA24 START 89.441
HIERARCH ESO ISS PBLA24 END 89.892
HIERARCH ESO ISS PBL34 START 62.266
HIERARCH ESO ISS PBL34 END 62.218
HIERARCH ESO ISS PBLA34 START 118.302
HIERARCH ESO ISS PBLA34 END 118.778
HIERARCH ESO ISS AMBI TAU0 START 0.003297
HIERARCH ESO ISS AMBI TAU0 END 0.003453
HIERARCH ESO ISS AMBI TEMP 11.37
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.59