Exposure
ID
GRAVI.2025-07-11T03:37:45.111_1
Header ID
GRAVI.2025-07-11T03:37:45.111
Date updated
2025-07-11 03:50:46 UTC+0000
Release date
2026-07-11 03:50:46 UTC+0000
UTC Start
2025-07-11 03:37:45.111
UTC End
2025-07-11 03:40:25.111
MJD Start
60867.15121656
MJD End
60867.153068411855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004354
Ambient temperature (°C)
11.24
Seeing (arcsec)
0.5549999999999999
Observation
ID
68643
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
51058
Name
RU_Lup
RA
239.178854
DEC
-37.82158
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 50.5600 50.3940 39.9000 40.1000
U1-U3 90.1310 89.7690 46.7000 47.0000
U1-U4 111.0830 110.4020 78.9950 79.3790
U2-U3 40.3910 40.1950 55.3000 55.6000
U2-U4 78.6390 78.2160 102.9380 103.4620
U3-U4 59.4280 59.2850 133.0590 133.6410
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 60867.15121656
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178854
DEC -37.82158
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 50.56
HIERARCH ESO ISS PBL12 END 50.394
HIERARCH ESO ISS PBLA12 START 39.9
HIERARCH ESO ISS PBLA12 END 40.1
HIERARCH ESO ISS PBL13 START 90.131
HIERARCH ESO ISS PBL13 END 89.769
HIERARCH ESO ISS PBLA13 START 46.7
HIERARCH ESO ISS PBLA13 END 47.0
HIERARCH ESO ISS PBL14 START 111.083
HIERARCH ESO ISS PBL14 END 110.402
HIERARCH ESO ISS PBLA14 START 78.995
HIERARCH ESO ISS PBLA14 END 79.379
HIERARCH ESO ISS PBL23 START 40.391
HIERARCH ESO ISS PBL23 END 40.195
HIERARCH ESO ISS PBLA23 START 55.3
HIERARCH ESO ISS PBLA23 END 55.6
HIERARCH ESO ISS PBL24 START 78.639
HIERARCH ESO ISS PBL24 END 78.216
HIERARCH ESO ISS PBLA24 START 102.938
HIERARCH ESO ISS PBLA24 END 103.462
HIERARCH ESO ISS PBL34 START 59.428
HIERARCH ESO ISS PBL34 END 59.285
HIERARCH ESO ISS PBLA34 START 133.059
HIERARCH ESO ISS PBLA34 END 133.641
HIERARCH ESO ISS AMBI TAU0 START 0.003853
HIERARCH ESO ISS AMBI TAU0 END 0.004855
HIERARCH ESO ISS AMBI TEMP 11.24
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.49