Exposure
ID
GRAVI.2025-07-12T03:13:39.888_1
Header ID
GRAVI.2025-07-12T03:13:39.888
Date updated
2025-07-12 03:25:33 UTC+0000
Release date
2026-07-12 03:25:33 UTC+0000
UTC Start
2025-07-12 03:13:39.888
UTC End
2025-07-12 03:16:19.888
MJD Start
60868.13448945
MJD End
60868.136341301855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002004
Ambient temperature (°C)
10.51
Seeing (arcsec)
1.14
Observation
ID
68720
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
51134
Name
RU_Lup
RA
239.178149
DEC
-37.82128
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 51.6220 51.4780 38.2000 38.5000
U1-U3 92.4490 92.1340 45.0000 45.3000
U1-U4 115.4410 114.8490 76.3740 76.7500
U2-U3 41.6450 41.4750 53.5000 53.8000
U2-U4 81.3600 80.9900 99.4510 99.9420
U3-U4 60.3560 60.2290 129.1830 129.7280
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 60868.13448945
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178149
DEC -37.82128
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 51.622
HIERARCH ESO ISS PBL12 END 51.478
HIERARCH ESO ISS PBLA12 START 38.2
HIERARCH ESO ISS PBLA12 END 38.5
HIERARCH ESO ISS PBL13 START 92.449
HIERARCH ESO ISS PBL13 END 92.134
HIERARCH ESO ISS PBLA13 START 45.0
HIERARCH ESO ISS PBLA13 END 45.3
HIERARCH ESO ISS PBL14 START 115.441
HIERARCH ESO ISS PBL14 END 114.849
HIERARCH ESO ISS PBLA14 START 76.374
HIERARCH ESO ISS PBLA14 END 76.75
HIERARCH ESO ISS PBL23 START 41.645
HIERARCH ESO ISS PBL23 END 41.475
HIERARCH ESO ISS PBLA23 START 53.5
HIERARCH ESO ISS PBLA23 END 53.8
HIERARCH ESO ISS PBL24 START 81.36
HIERARCH ESO ISS PBL24 END 80.99
HIERARCH ESO ISS PBLA24 START 99.451
HIERARCH ESO ISS PBLA24 END 99.942
HIERARCH ESO ISS PBL34 START 60.356
HIERARCH ESO ISS PBL34 END 60.229
HIERARCH ESO ISS PBLA34 START 129.183
HIERARCH ESO ISS PBLA34 END 129.728
HIERARCH ESO ISS AMBI TAU0 START 0.002004
HIERARCH ESO ISS AMBI TAU0 END 0.002004
HIERARCH ESO ISS AMBI TEMP 10.51
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.14