Exposure
ID
GRAVI.2025-07-11T00:17:35.602_1
Header ID
GRAVI.2025-07-11T00:17:35.602
Date updated
2025-07-11 00:30:43 UTC+0000
Release date
2026-07-11 00:30:43 UTC+0000
UTC Start
2025-07-11 00:17:35.602
UTC End
2025-07-11 00:20:15.602
MJD Start
60867.01221761
MJD End
60867.01406946185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004477
Ambient temperature (°C)
11.63
Seeing (arcsec)
0.515
Observation
ID
68600
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
51015
Name
RU_Lup
RA
239.178672
DEC
-37.8215
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 56.1490 56.1270 18.5000 18.9000
U1-U3 102.0580 102.0200 24.5000 24.9000
U1-U4 129.8510 129.9230 51.0660 51.5380
U2-U3 46.5990 46.5880 31.8000 32.3000
U2-U4 87.9020 88.0540 71.1840 71.6640
U3-U4 59.6920 59.8700 100.8530 101.2660
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 60867.01221761
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178672
DEC -37.8215
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 56.149
HIERARCH ESO ISS PBL12 END 56.127
HIERARCH ESO ISS PBLA12 START 18.5
HIERARCH ESO ISS PBLA12 END 18.9
HIERARCH ESO ISS PBL13 START 102.058
HIERARCH ESO ISS PBL13 END 102.02
HIERARCH ESO ISS PBLA13 START 24.5
HIERARCH ESO ISS PBLA13 END 24.9
HIERARCH ESO ISS PBL14 START 129.851
HIERARCH ESO ISS PBL14 END 129.923
HIERARCH ESO ISS PBLA14 START 51.066
HIERARCH ESO ISS PBLA14 END 51.538
HIERARCH ESO ISS PBL23 START 46.599
HIERARCH ESO ISS PBL23 END 46.588
HIERARCH ESO ISS PBLA23 START 31.8
HIERARCH ESO ISS PBLA23 END 32.3
HIERARCH ESO ISS PBL24 START 87.902
HIERARCH ESO ISS PBL24 END 88.054
HIERARCH ESO ISS PBLA24 START 71.184
HIERARCH ESO ISS PBLA24 END 71.664
HIERARCH ESO ISS PBL34 START 59.692
HIERARCH ESO ISS PBL34 END 59.87
HIERARCH ESO ISS PBLA34 START 100.853
HIERARCH ESO ISS PBLA34 END 101.266
HIERARCH ESO ISS AMBI TAU0 START 0.004745
HIERARCH ESO ISS AMBI TAU0 END 0.004209
HIERARCH ESO ISS AMBI TEMP 11.63
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.49