Exposure
ID
GRAVI.2025-07-12T03:23:51.914_1
Header ID
GRAVI.2025-07-12T03:23:51.914
Date updated
2025-07-12 03:35:38 UTC+0000
Release date
2026-07-12 03:35:38 UTC+0000
UTC Start
2025-07-12 03:23:51.914
UTC End
2025-07-12 03:26:31.914
MJD Start
60868.14157308
MJD End
60868.143424931855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002004
Ambient temperature (°C)
10.34
Seeing (arcsec)
1.14
Observation
ID
68722
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
51136
Name
RU_Lup
RA
239.178151
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 51.1020 50.9460 39.1000 39.3000
U1-U3 91.3130 90.9730 45.9000 46.2000
U1-U4 113.3070 112.6660 77.6980 78.0800
U2-U3 41.0310 40.8460 54.4000 54.7000
U2-U4 80.0260 79.6260 101.1930 101.7030
U3-U4 59.9000 59.7640 131.1190 131.6860
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 60868.14157308
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178151
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 51.102
HIERARCH ESO ISS PBL12 END 50.946
HIERARCH ESO ISS PBLA12 START 39.1
HIERARCH ESO ISS PBLA12 END 39.3
HIERARCH ESO ISS PBL13 START 91.313
HIERARCH ESO ISS PBL13 END 90.973
HIERARCH ESO ISS PBLA13 START 45.9
HIERARCH ESO ISS PBLA13 END 46.2
HIERARCH ESO ISS PBL14 START 113.307
HIERARCH ESO ISS PBL14 END 112.666
HIERARCH ESO ISS PBLA14 START 77.698
HIERARCH ESO ISS PBLA14 END 78.08
HIERARCH ESO ISS PBL23 START 41.031
HIERARCH ESO ISS PBL23 END 40.846
HIERARCH ESO ISS PBLA23 START 54.4
HIERARCH ESO ISS PBLA23 END 54.7
HIERARCH ESO ISS PBL24 START 80.026
HIERARCH ESO ISS PBL24 END 79.626
HIERARCH ESO ISS PBLA24 START 101.193
HIERARCH ESO ISS PBLA24 END 101.703
HIERARCH ESO ISS PBL34 START 59.9
HIERARCH ESO ISS PBL34 END 59.764
HIERARCH ESO ISS PBLA34 START 131.119
HIERARCH ESO ISS PBLA34 END 131.686
HIERARCH ESO ISS AMBI TAU0 START 0.002004
HIERARCH ESO ISS AMBI TAU0 END 0.002004
HIERARCH ESO ISS AMBI TEMP 10.34
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.14