Exposure
ID
GRAVI.2025-07-11T23:26:06.309_1
Header ID
GRAVI.2025-07-11T23:26:06.309
Date updated
2025-07-11 23:35:40 UTC+0000
Release date
2026-07-11 23:35:39 UTC+0000
UTC Start
2025-07-11 23:26:06.309
UTC End
2025-07-11 23:28:46.309
MJD Start
60867.97646191
MJD End
60867.97831376186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0021444999999999997
Ambient temperature (°C)
10.46
Seeing (arcsec)
0.9299999999999999
Observation
ID
68674
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
51088
Name
RU_Lup
RA
239.178289
DEC
-37.8215
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 56.3910 56.3810 12.1000 12.5000
U1-U3 102.3980 102.3890 17.7000 18.1000
U1-U4 127.7610 127.9320 42.8650 43.3980
U2-U3 46.6120 46.6180 24.5000 25.0000
U2-U4 84.4230 84.6860 62.8700 63.4120
U3-U4 55.9190 56.1980 94.0090 94.4390
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 60867.97646191
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178289
DEC -37.8215
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 56.391
HIERARCH ESO ISS PBL12 END 56.381
HIERARCH ESO ISS PBLA12 START 12.1
HIERARCH ESO ISS PBLA12 END 12.5
HIERARCH ESO ISS PBL13 START 102.398
HIERARCH ESO ISS PBL13 END 102.389
HIERARCH ESO ISS PBLA13 START 17.7
HIERARCH ESO ISS PBLA13 END 18.1
HIERARCH ESO ISS PBL14 START 127.761
HIERARCH ESO ISS PBL14 END 127.932
HIERARCH ESO ISS PBLA14 START 42.865
HIERARCH ESO ISS PBLA14 END 43.398
HIERARCH ESO ISS PBL23 START 46.612
HIERARCH ESO ISS PBL23 END 46.618
HIERARCH ESO ISS PBLA23 START 24.5
HIERARCH ESO ISS PBLA23 END 25.0
HIERARCH ESO ISS PBL24 START 84.423
HIERARCH ESO ISS PBL24 END 84.686
HIERARCH ESO ISS PBLA24 START 62.87
HIERARCH ESO ISS PBLA24 END 63.412
HIERARCH ESO ISS PBL34 START 55.919
HIERARCH ESO ISS PBL34 END 56.198
HIERARCH ESO ISS PBLA34 START 94.009
HIERARCH ESO ISS PBLA34 END 94.439
HIERARCH ESO ISS AMBI TAU0 START 0.002044
HIERARCH ESO ISS AMBI TAU0 END 0.002245
HIERARCH ESO ISS AMBI TEMP 10.46
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 0.82