Exposure
ID
GRAVI.2025-07-10T00:48:51.271_1
Header ID
GRAVI.2025-07-10T00:48:51.271
Date updated
2025-07-10 01:00:44 UTC+0000
Release date
2026-07-10 01:00:44 UTC+0000
UTC Start
2025-07-10 00:48:51.271
UTC End
2025-07-10 00:51:31.271
MJD Start
60866.03392675
MJD End
60866.03577860186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0079345
Ambient temperature (°C)
14.09
Seeing (arcsec)
0.27
Observation
ID
68492
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
50927
Name
RU_Lup
RA
239.178858
DEC
-37.82163
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 55.8960 55.8630 22.0000 22.4000
U1-U3 101.6000 101.5360 28.2000 28.6000
U1-U4 130.2100 130.2040 55.3960 55.8460
U2-U3 46.4320 46.4050 35.7000 36.1000
U2-U4 89.0280 89.1070 75.6130 76.0770
U3-U4 61.1320 61.2550 104.7540 105.1740
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 60866.03392675
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178858
DEC -37.82163
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 55.896
HIERARCH ESO ISS PBL12 END 55.863
HIERARCH ESO ISS PBLA12 START 22.0
HIERARCH ESO ISS PBLA12 END 22.4
HIERARCH ESO ISS PBL13 START 101.6
HIERARCH ESO ISS PBL13 END 101.536
HIERARCH ESO ISS PBLA13 START 28.2
HIERARCH ESO ISS PBLA13 END 28.6
HIERARCH ESO ISS PBL14 START 130.21
HIERARCH ESO ISS PBL14 END 130.204
HIERARCH ESO ISS PBLA14 START 55.396
HIERARCH ESO ISS PBLA14 END 55.846
HIERARCH ESO ISS PBL23 START 46.432
HIERARCH ESO ISS PBL23 END 46.405
HIERARCH ESO ISS PBLA23 START 35.7
HIERARCH ESO ISS PBLA23 END 36.1
HIERARCH ESO ISS PBL24 START 89.028
HIERARCH ESO ISS PBL24 END 89.107
HIERARCH ESO ISS PBLA24 START 75.613
HIERARCH ESO ISS PBLA24 END 76.077
HIERARCH ESO ISS PBL34 START 61.132
HIERARCH ESO ISS PBL34 END 61.255
HIERARCH ESO ISS PBLA34 START 104.754
HIERARCH ESO ISS PBLA34 END 105.174
HIERARCH ESO ISS AMBI TAU0 START 0.007269
HIERARCH ESO ISS AMBI TAU0 END 0.0086
HIERARCH ESO ISS AMBI TEMP 14.09
HIERARCH ESO ISS AMBI FWHM START 0.27
HIERARCH ESO ISS AMBI FWHM END 0.27