Exposure
ID
GRAVI.2025-07-12T02:36:54.795_1
Header ID
GRAVI.2025-07-12T02:36:54.795
Date updated
2025-07-12 02:50:49 UTC+0000
Release date
2026-07-12 02:50:49 UTC+0000
UTC Start
2025-07-12 02:36:54.795
UTC End
2025-07-12 02:39:34.795
MJD Start
60868.10896753
MJD End
60868.11081938186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002004
Ambient temperature (°C)
10.21
Seeing (arcsec)
1.14
Observation
ID
68711
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
51125
Name
RU_Lup
RA
239.178158
DEC
-37.82127
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 53.2200 53.1080 34.9000 35.2000
U1-U3 95.9340 95.6900 41.6000 41.9000
U1-U4 121.9050 121.4600 71.6080 71.9910
U2-U3 43.5250 43.3940 49.8000 50.1000
U2-U4 85.3780 85.1050 93.4770 93.9400
U3-U4 61.6900 61.6040 122.6160 123.1190
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 60868.10896753
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178158
DEC -37.82127
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 53.22
HIERARCH ESO ISS PBL12 END 53.108
HIERARCH ESO ISS PBLA12 START 34.9
HIERARCH ESO ISS PBLA12 END 35.2
HIERARCH ESO ISS PBL13 START 95.934
HIERARCH ESO ISS PBL13 END 95.69
HIERARCH ESO ISS PBLA13 START 41.6
HIERARCH ESO ISS PBLA13 END 41.9
HIERARCH ESO ISS PBL14 START 121.905
HIERARCH ESO ISS PBL14 END 121.46
HIERARCH ESO ISS PBLA14 START 71.608
HIERARCH ESO ISS PBLA14 END 71.991
HIERARCH ESO ISS PBL23 START 43.525
HIERARCH ESO ISS PBL23 END 43.394
HIERARCH ESO ISS PBLA23 START 49.8
HIERARCH ESO ISS PBLA23 END 50.1
HIERARCH ESO ISS PBL24 START 85.378
HIERARCH ESO ISS PBL24 END 85.105
HIERARCH ESO ISS PBLA24 START 93.477
HIERARCH ESO ISS PBLA24 END 93.94
HIERARCH ESO ISS PBL34 START 61.69
HIERARCH ESO ISS PBL34 END 61.604
HIERARCH ESO ISS PBLA34 START 122.616
HIERARCH ESO ISS PBLA34 END 123.119
HIERARCH ESO ISS AMBI TAU0 START 0.002004
HIERARCH ESO ISS AMBI TAU0 END 0.002004
HIERARCH ESO ISS AMBI TEMP 10.21
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.14