Exposure
ID
GRAVI.2025-07-11T00:31:11.636_1
Header ID
GRAVI.2025-07-11T00:31:11.636
Date updated
2025-07-11 00:40:45 UTC+0000
Release date
2026-07-11 00:40:45 UTC+0000
UTC Start
2025-07-11 00:31:11.636
UTC End
2025-07-11 00:33:51.636
MJD Start
60867.02166245
MJD End
60867.02351430186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0043774999999999994
Ambient temperature (°C)
11.48
Seeing (arcsec)
0.495
Observation
ID
68603
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
51018
Name
RU_Lup
RA
239.178686
DEC
-37.82149
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 56.0360 56.0090 20.3000 20.6000
U1-U3 101.8600 101.8100 26.4000 26.8000
U1-U4 130.1200 130.1550 53.2510 53.7090
U2-U3 46.5340 46.5160 33.8000 34.2000
U2-U4 88.5490 88.6660 73.4110 73.8800
U3-U4 60.4750 60.6250 102.7900 103.2030
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 60867.02166245
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178686
DEC -37.82149
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 56.036
HIERARCH ESO ISS PBL12 END 56.009
HIERARCH ESO ISS PBLA12 START 20.3
HIERARCH ESO ISS PBLA12 END 20.6
HIERARCH ESO ISS PBL13 START 101.86
HIERARCH ESO ISS PBL13 END 101.81
HIERARCH ESO ISS PBLA13 START 26.4
HIERARCH ESO ISS PBLA13 END 26.8
HIERARCH ESO ISS PBL14 START 130.12
HIERARCH ESO ISS PBL14 END 130.155
HIERARCH ESO ISS PBLA14 START 53.251
HIERARCH ESO ISS PBLA14 END 53.709
HIERARCH ESO ISS PBL23 START 46.534
HIERARCH ESO ISS PBL23 END 46.516
HIERARCH ESO ISS PBLA23 START 33.8
HIERARCH ESO ISS PBLA23 END 34.2
HIERARCH ESO ISS PBL24 START 88.549
HIERARCH ESO ISS PBL24 END 88.666
HIERARCH ESO ISS PBLA24 START 73.411
HIERARCH ESO ISS PBLA24 END 73.88
HIERARCH ESO ISS PBL34 START 60.475
HIERARCH ESO ISS PBL34 END 60.625
HIERARCH ESO ISS PBLA34 START 102.79
HIERARCH ESO ISS PBLA34 END 103.203
HIERARCH ESO ISS AMBI TAU0 START 0.00468
HIERARCH ESO ISS AMBI TAU0 END 0.004075
HIERARCH ESO ISS AMBI TEMP 11.48
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.51