Exposure
ID
GRAVI.2025-07-11T03:59:30.166_1
Header ID
GRAVI.2025-07-11T03:59:30.166
Date updated
2025-07-11 04:10:36 UTC+0000
Release date
2026-07-11 04:10:36 UTC+0000
UTC Start
2025-07-11 03:59:30.166
UTC End
2025-07-11 04:02:10.166
MJD Start
60867.16632136
MJD End
60867.16817321185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004442
Ambient temperature (°C)
10.92
Seeing (arcsec)
0.42000000000000004
Observation
ID
68647
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
51062
Name
RU_Lup
RA
239.178849
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 49.2590 49.0710 41.5000 41.7000
U1-U3 87.2950 86.8860 48.4000 48.6000
U1-U4 105.7520 104.9850 81.8730 82.2660
U2-U3 38.8550 38.6340 57.2000 57.5000
U2-U4 75.3450 74.8760 106.9440 107.5070
U3-U4 58.3280 58.1740 137.4920 138.1100
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 60867.16632136
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178849
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 49.259
HIERARCH ESO ISS PBL12 END 49.071
HIERARCH ESO ISS PBLA12 START 41.5
HIERARCH ESO ISS PBLA12 END 41.7
HIERARCH ESO ISS PBL13 START 87.295
HIERARCH ESO ISS PBL13 END 86.886
HIERARCH ESO ISS PBLA13 START 48.4
HIERARCH ESO ISS PBLA13 END 48.6
HIERARCH ESO ISS PBL14 START 105.752
HIERARCH ESO ISS PBL14 END 104.985
HIERARCH ESO ISS PBLA14 START 81.873
HIERARCH ESO ISS PBLA14 END 82.266
HIERARCH ESO ISS PBL23 START 38.855
HIERARCH ESO ISS PBL23 END 38.634
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 75.345
HIERARCH ESO ISS PBL24 END 74.876
HIERARCH ESO ISS PBLA24 START 106.944
HIERARCH ESO ISS PBLA24 END 107.507
HIERARCH ESO ISS PBL34 START 58.328
HIERARCH ESO ISS PBL34 END 58.174
HIERARCH ESO ISS PBLA34 START 137.492
HIERARCH ESO ISS PBLA34 END 138.11
HIERARCH ESO ISS AMBI TAU0 START 0.004295
HIERARCH ESO ISS AMBI TAU0 END 0.004589
HIERARCH ESO ISS AMBI TEMP 10.92
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.4