Exposure
ID
GRAVI.2025-07-11T23:52:27.376_1
Header ID
GRAVI.2025-07-11T23:52:27.376
Date updated
2025-07-12 00:00:49 UTC+0000
Release date
2026-07-12 00:00:49 UTC+0000
UTC Start
2025-07-11 23:52:27.376
UTC End
2025-07-11 23:55:07.376
MJD Start
60867.9947613
MJD End
60867.99661315185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0024745
Ambient temperature (°C)
10.47
Seeing (arcsec)
0.7949999999999999
Observation
ID
68680
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
51094
Name
RU_Lup
RA
239.1783
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 56.2820 56.2660 15.7000 16.1000
U1-U3 102.2670 102.2450 21.6000 22.0000
U1-U4 129.1160 129.2380 47.5220 48.0230
U2-U3 46.6400 46.6390 28.7000 29.1000
U2-U4 86.5680 86.7740 67.5900 68.0970
U3-U4 58.2050 58.4290 97.8270 98.2470
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 60867.9947613
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.1783
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 56.282
HIERARCH ESO ISS PBL12 END 56.266
HIERARCH ESO ISS PBLA12 START 15.7
HIERARCH ESO ISS PBLA12 END 16.1
HIERARCH ESO ISS PBL13 START 102.267
HIERARCH ESO ISS PBL13 END 102.245
HIERARCH ESO ISS PBLA13 START 21.6
HIERARCH ESO ISS PBLA13 END 22.0
HIERARCH ESO ISS PBL14 START 129.116
HIERARCH ESO ISS PBL14 END 129.238
HIERARCH ESO ISS PBLA14 START 47.522
HIERARCH ESO ISS PBLA14 END 48.023
HIERARCH ESO ISS PBL23 START 46.64
HIERARCH ESO ISS PBL23 END 46.639
HIERARCH ESO ISS PBLA23 START 28.7
HIERARCH ESO ISS PBLA23 END 29.1
HIERARCH ESO ISS PBL24 START 86.568
HIERARCH ESO ISS PBL24 END 86.774
HIERARCH ESO ISS PBLA24 START 67.59
HIERARCH ESO ISS PBLA24 END 68.097
HIERARCH ESO ISS PBL34 START 58.205
HIERARCH ESO ISS PBL34 END 58.429
HIERARCH ESO ISS PBLA34 START 97.827
HIERARCH ESO ISS PBLA34 END 98.247
HIERARCH ESO ISS AMBI TAU0 START 0.00275
HIERARCH ESO ISS AMBI TAU0 END 0.002199
HIERARCH ESO ISS AMBI TEMP 10.47
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.87