Exposure
ID
GRAVI.2025-07-12T02:33:39.786_1
Header ID
GRAVI.2025-07-12T02:33:39.786
Date updated
2025-07-12 02:45:40 UTC+0000
Release date
2026-07-12 02:45:40 UTC+0000
UTC Start
2025-07-12 02:33:39.786
UTC End
2025-07-12 02:36:19.786
MJD Start
60868.10671049
MJD End
60868.108562341855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002004
Ambient temperature (°C)
10.3
Seeing (arcsec)
1.14
Observation
ID
68710
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
51124
Name
RU_Lup
RA
239.178157
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 53.3420 53.2330 34.6000 34.9000
U1-U3 96.2000 95.9620 41.3000 41.6000
U1-U4 122.3870 121.9550 71.1810 71.5640
U2-U3 43.6670 43.5400 49.5000 49.8000
U2-U4 85.6720 85.4090 92.9630 93.4240
U3-U4 61.7810 61.7000 122.0600 122.5590
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 60868.10671049
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178157
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 53.342
HIERARCH ESO ISS PBL12 END 53.233
HIERARCH ESO ISS PBLA12 START 34.6
HIERARCH ESO ISS PBLA12 END 34.9
HIERARCH ESO ISS PBL13 START 96.2
HIERARCH ESO ISS PBL13 END 95.962
HIERARCH ESO ISS PBLA13 START 41.3
HIERARCH ESO ISS PBLA13 END 41.6
HIERARCH ESO ISS PBL14 START 122.387
HIERARCH ESO ISS PBL14 END 121.955
HIERARCH ESO ISS PBLA14 START 71.181
HIERARCH ESO ISS PBLA14 END 71.564
HIERARCH ESO ISS PBL23 START 43.667
HIERARCH ESO ISS PBL23 END 43.54
HIERARCH ESO ISS PBLA23 START 49.5
HIERARCH ESO ISS PBLA23 END 49.8
HIERARCH ESO ISS PBL24 START 85.672
HIERARCH ESO ISS PBL24 END 85.409
HIERARCH ESO ISS PBLA24 START 92.963
HIERARCH ESO ISS PBLA24 END 93.424
HIERARCH ESO ISS PBL34 START 61.781
HIERARCH ESO ISS PBL34 END 61.7
HIERARCH ESO ISS PBLA34 START 122.06
HIERARCH ESO ISS PBLA34 END 122.559
HIERARCH ESO ISS AMBI TAU0 START 0.002004
HIERARCH ESO ISS AMBI TAU0 END 0.002004
HIERARCH ESO ISS AMBI TEMP 10.3
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.14