Exposure
ID
GRAVI.2025-07-10T03:54:36.744_1
Header ID
GRAVI.2025-07-10T03:54:36.744
Date updated
2025-07-10 04:05:58 UTC+0000
Release date
2026-07-10 04:05:57 UTC+0000
UTC Start
2025-07-10 03:54:36.744
UTC End
2025-07-10 03:57:16.744
MJD Start
60866.16292528
MJD End
60866.16477713185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0073745
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.37
Observation
ID
68529
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
50964
Name
RU_Lup
RA
239.178047
DEC
-37.82111
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 49.8070 49.6280 40.8000 41.0000
U1-U3 88.4880 88.0980 47.7000 48.0000
U1-U4 107.9930 107.2600 80.6980 81.0870
U2-U3 39.5010 39.2900 56.5000 56.7000
U2-U4 76.7230 76.2720 105.2850 105.8310
U3-U4 58.7840 58.6330 135.6620 136.2650
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 60866.16292528
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178047
DEC -37.82111
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 49.807
HIERARCH ESO ISS PBL12 END 49.628
HIERARCH ESO ISS PBLA12 START 40.8
HIERARCH ESO ISS PBLA12 END 41.0
HIERARCH ESO ISS PBL13 START 88.488
HIERARCH ESO ISS PBL13 END 88.098
HIERARCH ESO ISS PBLA13 START 47.7
HIERARCH ESO ISS PBLA13 END 48.0
HIERARCH ESO ISS PBL14 START 107.993
HIERARCH ESO ISS PBL14 END 107.26
HIERARCH ESO ISS PBLA14 START 80.698
HIERARCH ESO ISS PBLA14 END 81.087
HIERARCH ESO ISS PBL23 START 39.501
HIERARCH ESO ISS PBL23 END 39.29
HIERARCH ESO ISS PBLA23 START 56.5
HIERARCH ESO ISS PBLA23 END 56.7
HIERARCH ESO ISS PBL24 START 76.723
HIERARCH ESO ISS PBL24 END 76.272
HIERARCH ESO ISS PBLA24 START 105.285
HIERARCH ESO ISS PBLA24 END 105.831
HIERARCH ESO ISS PBL34 START 58.784
HIERARCH ESO ISS PBL34 END 58.633
HIERARCH ESO ISS PBLA34 START 135.662
HIERARCH ESO ISS PBLA34 END 136.265
HIERARCH ESO ISS AMBI TAU0 START 0.006966
HIERARCH ESO ISS AMBI TAU0 END 0.007783
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.39