Exposure
ID
GRAVI.2025-07-09T02:24:58.315_1
Header ID
GRAVI.2025-07-09T02:24:58.315
Date updated
2025-07-09 02:35:37 UTC+0000
Release date
2026-07-09 02:35:36 UTC+0000
UTC Start
2025-07-09 02:24:58.315
UTC End
2025-07-09 02:27:38.315
MJD Start
60865.10067494
MJD End
60865.10252679185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005773
Ambient temperature (°C)
14.25
Seeing (arcsec)
0.5
Observation
ID
68432
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
50867
Name
RU_Lup
RA
239.177858
DEC
-37.82106
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 54.0360 53.9440 32.6000 32.9000
U1-U3 97.7050 97.5050 39.2000 39.5000
U1-U4 125.0630 124.7160 68.4900 68.8790
U2-U3 44.4720 44.3660 47.3000 47.6000
U2-U4 87.2680 87.0660 89.7910 90.2430
U3-U4 62.2310 62.1800 118.6710 119.1480
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 60865.10067494
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.177858
DEC -37.82106
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 54.036
HIERARCH ESO ISS PBL12 END 53.944
HIERARCH ESO ISS PBLA12 START 32.6
HIERARCH ESO ISS PBLA12 END 32.9
HIERARCH ESO ISS PBL13 START 97.705
HIERARCH ESO ISS PBL13 END 97.505
HIERARCH ESO ISS PBLA13 START 39.2
HIERARCH ESO ISS PBLA13 END 39.5
HIERARCH ESO ISS PBL14 START 125.063
HIERARCH ESO ISS PBL14 END 124.716
HIERARCH ESO ISS PBLA14 START 68.49
HIERARCH ESO ISS PBLA14 END 68.879
HIERARCH ESO ISS PBL23 START 44.472
HIERARCH ESO ISS PBL23 END 44.366
HIERARCH ESO ISS PBLA23 START 47.3
HIERARCH ESO ISS PBLA23 END 47.6
HIERARCH ESO ISS PBL24 START 87.268
HIERARCH ESO ISS PBL24 END 87.066
HIERARCH ESO ISS PBLA24 START 89.791
HIERARCH ESO ISS PBLA24 END 90.243
HIERARCH ESO ISS PBL34 START 62.231
HIERARCH ESO ISS PBL34 END 62.18
HIERARCH ESO ISS PBLA34 START 118.671
HIERARCH ESO ISS PBLA34 END 119.148
HIERARCH ESO ISS AMBI TAU0 START 0.005773
HIERARCH ESO ISS AMBI TAU0 END 0.005773
HIERARCH ESO ISS AMBI TEMP 14.25
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5