Exposure
ID
GRAVI.2025-07-11T03:56:15.157_1
Header ID
GRAVI.2025-07-11T03:56:15.157
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 03:56:15.157
UTC End
2025-07-11 03:58:55.157
MJD Start
60867.16406432
MJD End
60867.165916171856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0044225
Ambient temperature (°C)
10.96
Seeing (arcsec)
0.43
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 49.4630 49.2780 41.2000 41.4000
U1-U3 87.7380 87.3360 48.2000 48.4000
U1-U4 106.5840 105.8290 81.4410 81.8320
U2-U3 39.0950 38.8780 56.9000 57.2000
U2-U4 75.8560 75.3930 106.3310 106.8870
U3-U4 58.4960 58.3430 136.8170 137.4290
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 60867.16406432
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 49.463
HIERARCH ESO ISS PBL12 END 49.278
HIERARCH ESO ISS PBLA12 START 41.2
HIERARCH ESO ISS PBLA12 END 41.4
HIERARCH ESO ISS PBL13 START 87.738
HIERARCH ESO ISS PBL13 END 87.336
HIERARCH ESO ISS PBLA13 START 48.2
HIERARCH ESO ISS PBLA13 END 48.4
HIERARCH ESO ISS PBL14 START 106.584
HIERARCH ESO ISS PBL14 END 105.829
HIERARCH ESO ISS PBLA14 START 81.441
HIERARCH ESO ISS PBLA14 END 81.832
HIERARCH ESO ISS PBL23 START 39.095
HIERARCH ESO ISS PBL23 END 38.878
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 75.856
HIERARCH ESO ISS PBL24 END 75.393
HIERARCH ESO ISS PBLA24 START 106.331
HIERARCH ESO ISS PBLA24 END 106.887
HIERARCH ESO ISS PBL34 START 58.496
HIERARCH ESO ISS PBL34 END 58.343
HIERARCH ESO ISS PBLA34 START 136.817
HIERARCH ESO ISS PBLA34 END 137.429
HIERARCH ESO ISS AMBI TAU0 START 0.00455
HIERARCH ESO ISS AMBI TAU0 END 0.004295
HIERARCH ESO ISS AMBI TEMP 10.96
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.44