Exposure
ID
GRAVI.2025-07-10T01:42:18.407_1
Header ID
GRAVI.2025-07-10T01:42:18.407
Date updated
2025-07-10 01:55:37 UTC+0000
Release date
2026-07-10 01:55:37 UTC+0000
UTC Start
2025-07-10 01:42:18.407
UTC End
2025-07-10 01:44:58.407
MJD Start
60866.07104638
MJD End
60866.072898231854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006840499999999999
Ambient temperature (°C)
14.15
Seeing (arcsec)
0.345
Observation
ID
68505
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
50940
Name
RU_Lup
RA
239.178937
DEC
-37.82159
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 55.0440 54.9820 28.4000 28.7000
U1-U3 99.8650 99.7320 34.9000 35.2000
U1-U4 128.5450 128.3540 63.2130 63.6170
U2-U3 45.6010 45.5330 42.7000 43.1000
U2-U4 89.0920 89.0110 83.8750 84.3160
U3-U4 62.4380 62.4540 112.5980 113.0380
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 60866.07104638
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178937
DEC -37.82159
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 55.044
HIERARCH ESO ISS PBL12 END 54.982
HIERARCH ESO ISS PBLA12 START 28.4
HIERARCH ESO ISS PBLA12 END 28.7
HIERARCH ESO ISS PBL13 START 99.865
HIERARCH ESO ISS PBL13 END 99.732
HIERARCH ESO ISS PBLA13 START 34.9
HIERARCH ESO ISS PBLA13 END 35.2
HIERARCH ESO ISS PBL14 START 128.545
HIERARCH ESO ISS PBL14 END 128.354
HIERARCH ESO ISS PBLA14 START 63.213
HIERARCH ESO ISS PBLA14 END 63.617
HIERARCH ESO ISS PBL23 START 45.601
HIERARCH ESO ISS PBL23 END 45.533
HIERARCH ESO ISS PBLA23 START 42.7
HIERARCH ESO ISS PBLA23 END 43.1
HIERARCH ESO ISS PBL24 START 89.092
HIERARCH ESO ISS PBL24 END 89.011
HIERARCH ESO ISS PBLA24 START 83.875
HIERARCH ESO ISS PBLA24 END 84.316
HIERARCH ESO ISS PBL34 START 62.438
HIERARCH ESO ISS PBL34 END 62.454
HIERARCH ESO ISS PBLA34 START 112.598
HIERARCH ESO ISS PBLA34 END 113.038
HIERARCH ESO ISS AMBI TAU0 START 0.006829
HIERARCH ESO ISS AMBI TAU0 END 0.006852
HIERARCH ESO ISS AMBI TEMP 14.15
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.35