Exposure
ID
GRAVI.2025-07-10T02:02:15.458_1
Header ID
GRAVI.2025-07-10T02:02:15.458
Date updated
2025-07-10 02:15:34 UTC+0000
Release date
2026-07-10 02:15:33 UTC+0000
UTC Start
2025-07-10 02:02:15.458
UTC End
2025-07-10 02:04:55.458
MJD Start
60866.08490114
MJD End
60866.086752991854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006847499999999999
Ambient temperature (°C)
14.25
Seeing (arcsec)
0.33499999999999996
Observation
ID
68510
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
50945
Name
RU_Lup
RA
239.178985
DEC
-37.82161
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 54.5720 54.4950 30.6000 30.9000
U1-U3 98.8600 98.6940 37.2000 37.5000
U1-U4 127.0070 126.7360 65.9560 66.3540
U2-U3 45.0810 44.9940 45.1000 45.5000
U2-U4 88.3520 88.2070 86.9070 87.3540
U3-U4 62.4430 62.4240 115.6660 116.1260
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 60866.08490114
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178985
DEC -37.82161
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 54.572
HIERARCH ESO ISS PBL12 END 54.495
HIERARCH ESO ISS PBLA12 START 30.6
HIERARCH ESO ISS PBLA12 END 30.9
HIERARCH ESO ISS PBL13 START 98.86
HIERARCH ESO ISS PBL13 END 98.694
HIERARCH ESO ISS PBLA13 START 37.2
HIERARCH ESO ISS PBLA13 END 37.5
HIERARCH ESO ISS PBL14 START 127.007
HIERARCH ESO ISS PBL14 END 126.736
HIERARCH ESO ISS PBLA14 START 65.956
HIERARCH ESO ISS PBLA14 END 66.354
HIERARCH ESO ISS PBL23 START 45.081
HIERARCH ESO ISS PBL23 END 44.994
HIERARCH ESO ISS PBLA23 START 45.1
HIERARCH ESO ISS PBLA23 END 45.5
HIERARCH ESO ISS PBL24 START 88.352
HIERARCH ESO ISS PBL24 END 88.207
HIERARCH ESO ISS PBLA24 START 86.907
HIERARCH ESO ISS PBLA24 END 87.354
HIERARCH ESO ISS PBL34 START 62.443
HIERARCH ESO ISS PBL34 END 62.424
HIERARCH ESO ISS PBLA34 START 115.666
HIERARCH ESO ISS PBLA34 END 116.126
HIERARCH ESO ISS AMBI TAU0 START 0.007763
HIERARCH ESO ISS AMBI TAU0 END 0.005932
HIERARCH ESO ISS AMBI TEMP 14.25
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.35