Exposure
ID
GRAVI.2025-07-11T03:53:00.149_1
Header ID
GRAVI.2025-07-11T03:53:00.149
Date updated
2025-07-11 04:05:41 UTC+0000
Release date
2026-07-11 04:05:41 UTC+0000
UTC Start
2025-07-11 03:53:00.149
UTC End
2025-07-11 03:55:40.149
MJD Start
60867.16180728
MJD End
60867.16365913185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004262999999999999
Ambient temperature (°C)
11.04
Seeing (arcsec)
0.48
Observation
ID
68646
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
51061
Name
RU_Lup
RA
239.178847
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 49.6650 49.4830 41.0000 41.2000
U1-U3 88.1780 87.7830 47.9000 48.1000
U1-U4 107.4110 106.6690 81.0060 81.3960
U2-U3 39.3330 39.1200 56.7000 56.9000
U2-U4 76.3640 75.9080 105.7180 106.2680
U3-U4 58.6640 58.5130 136.1410 136.7470
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 60867.16180728
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178847
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 49.665
HIERARCH ESO ISS PBL12 END 49.483
HIERARCH ESO ISS PBLA12 START 41.0
HIERARCH ESO ISS PBLA12 END 41.2
HIERARCH ESO ISS PBL13 START 88.178
HIERARCH ESO ISS PBL13 END 87.783
HIERARCH ESO ISS PBLA13 START 47.9
HIERARCH ESO ISS PBLA13 END 48.1
HIERARCH ESO ISS PBL14 START 107.411
HIERARCH ESO ISS PBL14 END 106.669
HIERARCH ESO ISS PBLA14 START 81.006
HIERARCH ESO ISS PBLA14 END 81.396
HIERARCH ESO ISS PBL23 START 39.333
HIERARCH ESO ISS PBL23 END 39.12
HIERARCH ESO ISS PBLA23 START 56.7
HIERARCH ESO ISS PBLA23 END 56.9
HIERARCH ESO ISS PBL24 START 76.364
HIERARCH ESO ISS PBL24 END 75.908
HIERARCH ESO ISS PBLA24 START 105.718
HIERARCH ESO ISS PBLA24 END 106.268
HIERARCH ESO ISS PBL34 START 58.664
HIERARCH ESO ISS PBL34 END 58.513
HIERARCH ESO ISS PBLA34 START 136.141
HIERARCH ESO ISS PBLA34 END 136.747
HIERARCH ESO ISS AMBI TAU0 START 0.003959
HIERARCH ESO ISS AMBI TAU0 END 0.004567
HIERARCH ESO ISS AMBI TEMP 11.04
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.46