Exposure
ID
GRAVI.2025-07-11T03:17:42.059_1
Header ID
GRAVI.2025-07-11T03:17:42.059
Date updated
2025-07-11 03:30:37 UTC+0000
Release date
2026-07-11 03:30:37 UTC+0000
UTC Start
2025-07-11 03:17:42.059
UTC End
2025-07-11 03:20:22.059
MJD Start
60867.13729235
MJD End
60867.13914420186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0041455
Ambient temperature (°C)
11.37
Seeing (arcsec)
0.5449999999999999
Observation
ID
68639
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
51054
Name
RU_Lup
RA
239.178864
DEC
-37.82157
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 51.6180 51.4720 38.2000 38.5000
U1-U3 92.4390 92.1200 45.0000 45.3000
U1-U4 115.4220 114.8230 76.3840 76.7640
U2-U3 41.6400 41.4670 53.5000 53.8000
U2-U4 81.3490 80.9740 99.4640 99.9600
U3-U4 60.3520 60.2240 129.1980 129.7500
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 60867.13729235
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178864
DEC -37.82157
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 51.618
HIERARCH ESO ISS PBL12 END 51.472
HIERARCH ESO ISS PBLA12 START 38.2
HIERARCH ESO ISS PBLA12 END 38.5
HIERARCH ESO ISS PBL13 START 92.439
HIERARCH ESO ISS PBL13 END 92.12
HIERARCH ESO ISS PBLA13 START 45.0
HIERARCH ESO ISS PBLA13 END 45.3
HIERARCH ESO ISS PBL14 START 115.422
HIERARCH ESO ISS PBL14 END 114.823
HIERARCH ESO ISS PBLA14 START 76.384
HIERARCH ESO ISS PBLA14 END 76.764
HIERARCH ESO ISS PBL23 START 41.64
HIERARCH ESO ISS PBL23 END 41.467
HIERARCH ESO ISS PBLA23 START 53.5
HIERARCH ESO ISS PBLA23 END 53.8
HIERARCH ESO ISS PBL24 START 81.349
HIERARCH ESO ISS PBL24 END 80.974
HIERARCH ESO ISS PBLA24 START 99.464
HIERARCH ESO ISS PBLA24 END 99.96
HIERARCH ESO ISS PBL34 START 60.352
HIERARCH ESO ISS PBL34 END 60.224
HIERARCH ESO ISS PBLA34 START 129.198
HIERARCH ESO ISS PBLA34 END 129.75
HIERARCH ESO ISS AMBI TAU0 START 0.004165
HIERARCH ESO ISS AMBI TAU0 END 0.004126
HIERARCH ESO ISS AMBI TEMP 11.37
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.57