Exposure
ID
GRAVI.2025-07-11T23:09:24.267_1
Header ID
GRAVI.2025-07-11T23:09:24.267
Date updated
2025-07-11 23:20:41 UTC+0000
Release date
2026-07-11 23:20:41 UTC+0000
UTC Start
2025-07-11 23:09:24.267
UTC End
2025-07-11 23:12:04.267
MJD Start
60867.9648642
MJD End
60867.96671605186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0026125000000000002
Ambient temperature (°C)
10.37
Seeing (arcsec)
0.74
Observation
ID
68672
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
51086
Name
RU_Lup
RA
239.178286
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 56.4350 56.4280 9.7000 10.1000
U1-U3 102.4290 102.4260 15.2000 15.6000
U1-U4 126.7150 126.9080 39.7620 40.3170
U2-U3 46.5630 46.5730 21.8000 22.3000
U2-U4 82.8280 83.1210 59.7050 60.2730
U3-U4 54.2280 54.5390 91.5270 91.9690
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 60867.9648642
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178286
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 56.435
HIERARCH ESO ISS PBL12 END 56.428
HIERARCH ESO ISS PBLA12 START 9.7
HIERARCH ESO ISS PBLA12 END 10.1
HIERARCH ESO ISS PBL13 START 102.429
HIERARCH ESO ISS PBL13 END 102.426
HIERARCH ESO ISS PBLA13 START 15.2
HIERARCH ESO ISS PBLA13 END 15.6
HIERARCH ESO ISS PBL14 START 126.715
HIERARCH ESO ISS PBL14 END 126.908
HIERARCH ESO ISS PBLA14 START 39.762
HIERARCH ESO ISS PBLA14 END 40.317
HIERARCH ESO ISS PBL23 START 46.563
HIERARCH ESO ISS PBL23 END 46.573
HIERARCH ESO ISS PBLA23 START 21.8
HIERARCH ESO ISS PBLA23 END 22.3
HIERARCH ESO ISS PBL24 START 82.828
HIERARCH ESO ISS PBL24 END 83.121
HIERARCH ESO ISS PBLA24 START 59.705
HIERARCH ESO ISS PBLA24 END 60.273
HIERARCH ESO ISS PBL34 START 54.228
HIERARCH ESO ISS PBL34 END 54.539
HIERARCH ESO ISS PBLA34 START 91.527
HIERARCH ESO ISS PBLA34 END 91.969
HIERARCH ESO ISS AMBI TAU0 START 0.002693
HIERARCH ESO ISS AMBI TAU0 END 0.002532
HIERARCH ESO ISS AMBI TEMP 10.37
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74