Exposure
ID
GRAVI.2025-07-11T02:41:44.968_1
Header ID
GRAVI.2025-07-11T02:41:44.968
Date updated
2025-07-11 02:50:44 UTC+0000
Release date
2026-07-11 02:50:44 UTC+0000
UTC Start
2025-07-11 02:41:44.968
UTC End
2025-07-11 02:44:24.968
MJD Start
60867.11232602
MJD End
60867.11417787185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003453
Ambient temperature (°C)
11.47
Seeing (arcsec)
0.59
Observation
ID
68631
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
51046
Name
RU_Lup
RA
239.178881
DEC
-37.82154
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 53.1860 53.0730 35.0000 35.3000
U1-U3 95.8600 95.6140 41.7000 42.0000
U1-U4 121.7710 121.3220 71.7210 72.1030
U2-U3 43.4850 43.3530 49.9000 50.2000
U2-U4 85.2960 85.0200 93.6140 94.0780
U3-U4 61.6650 61.5770 122.7650 123.2690
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 60867.11232602
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178881
DEC -37.82154
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 53.186
HIERARCH ESO ISS PBL12 END 53.073
HIERARCH ESO ISS PBLA12 START 35.0
HIERARCH ESO ISS PBLA12 END 35.3
HIERARCH ESO ISS PBL13 START 95.86
HIERARCH ESO ISS PBL13 END 95.614
HIERARCH ESO ISS PBLA13 START 41.7
HIERARCH ESO ISS PBLA13 END 42.0
HIERARCH ESO ISS PBL14 START 121.771
HIERARCH ESO ISS PBL14 END 121.322
HIERARCH ESO ISS PBLA14 START 71.721
HIERARCH ESO ISS PBLA14 END 72.103
HIERARCH ESO ISS PBL23 START 43.485
HIERARCH ESO ISS PBL23 END 43.353
HIERARCH ESO ISS PBLA23 START 49.9
HIERARCH ESO ISS PBLA23 END 50.2
HIERARCH ESO ISS PBL24 START 85.296
HIERARCH ESO ISS PBL24 END 85.02
HIERARCH ESO ISS PBLA24 START 93.614
HIERARCH ESO ISS PBLA24 END 94.078
HIERARCH ESO ISS PBL34 START 61.665
HIERARCH ESO ISS PBL34 END 61.577
HIERARCH ESO ISS PBLA34 START 122.765
HIERARCH ESO ISS PBLA34 END 123.269
HIERARCH ESO ISS AMBI TAU0 START 0.003453
HIERARCH ESO ISS AMBI TAU0 END 0.003453
HIERARCH ESO ISS AMBI TEMP 11.47
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59