Exposure
ID
GRAVI.2025-07-11T02:31:38.942_1
Header ID
GRAVI.2025-07-11T02:31:38.942
Date updated
2025-07-11 02:40:45 UTC+0000
Release date
2026-07-11 02:40:45 UTC+0000
UTC Start
2025-07-11 02:31:38.942
UTC End
2025-07-11 02:34:18.942
MJD Start
60867.10531183
MJD End
60867.10716368185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003453
Ambient temperature (°C)
11.36
Seeing (arcsec)
0.59
Observation
ID
68630
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
51045
Name
RU_Lup
RA
239.178885
DEC
-37.82153
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 53.5560 53.4520 34.0000 34.3000
U1-U3 96.6640 96.4380 40.7000 41.0000
U1-U4 123.2250 122.8180 70.3990 70.7840
U2-U3 43.9160 43.7950 48.9000 49.2000
U2-U4 86.1800 85.9340 92.0290 92.4870
U3-U4 61.9340 61.8610 121.0540 121.5470
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 60867.10531183
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178885
DEC -37.82153
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 53.556
HIERARCH ESO ISS PBL12 END 53.452
HIERARCH ESO ISS PBLA12 START 34.0
HIERARCH ESO ISS PBLA12 END 34.3
HIERARCH ESO ISS PBL13 START 96.664
HIERARCH ESO ISS PBL13 END 96.438
HIERARCH ESO ISS PBLA13 START 40.7
HIERARCH ESO ISS PBLA13 END 41.0
HIERARCH ESO ISS PBL14 START 123.225
HIERARCH ESO ISS PBL14 END 122.818
HIERARCH ESO ISS PBLA14 START 70.399
HIERARCH ESO ISS PBLA14 END 70.784
HIERARCH ESO ISS PBL23 START 43.916
HIERARCH ESO ISS PBL23 END 43.795
HIERARCH ESO ISS PBLA23 START 48.9
HIERARCH ESO ISS PBLA23 END 49.2
HIERARCH ESO ISS PBL24 START 86.18
HIERARCH ESO ISS PBL24 END 85.934
HIERARCH ESO ISS PBLA24 START 92.029
HIERARCH ESO ISS PBLA24 END 92.487
HIERARCH ESO ISS PBL34 START 61.934
HIERARCH ESO ISS PBL34 END 61.861
HIERARCH ESO ISS PBLA34 START 121.054
HIERARCH ESO ISS PBLA34 END 121.547
HIERARCH ESO ISS AMBI TAU0 START 0.003453
HIERARCH ESO ISS AMBI TAU0 END 0.003453
HIERARCH ESO ISS AMBI TEMP 11.36
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59