Exposure
ID
GRAVI.2025-07-10T02:39:03.551_1
Header ID
GRAVI.2025-07-10T02:39:03.551
Date updated
2025-07-10 02:50:44 UTC+0000
Release date
2026-07-10 02:50:44 UTC+0000
UTC Start
2025-07-10 02:39:03.551
UTC End
2025-07-10 02:41:43.551
MJD Start
60866.11045777
MJD End
60866.11230962186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007204
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.28500000000000003
Observation
ID
68514
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
50949
Name
RU_Lup
RA
239.17817
DEC
-37.8212
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 53.4320 53.3250 34.4000 34.6000
U1-U3 96.3960 96.1630 41.0000 41.3000
U1-U4 122.7420 122.3210 70.8550 71.2390
U2-U3 43.7730 43.6480 49.2000 49.5000
U2-U4 85.8880 85.6320 92.5720 93.0320
U3-U4 61.8470 61.7690 121.6380 122.1350
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 60866.11045777
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.17817
DEC -37.8212
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 53.432
HIERARCH ESO ISS PBL12 END 53.325
HIERARCH ESO ISS PBLA12 START 34.4
HIERARCH ESO ISS PBLA12 END 34.6
HIERARCH ESO ISS PBL13 START 96.396
HIERARCH ESO ISS PBL13 END 96.163
HIERARCH ESO ISS PBLA13 START 41.0
HIERARCH ESO ISS PBLA13 END 41.3
HIERARCH ESO ISS PBL14 START 122.742
HIERARCH ESO ISS PBL14 END 122.321
HIERARCH ESO ISS PBLA14 START 70.855
HIERARCH ESO ISS PBLA14 END 71.239
HIERARCH ESO ISS PBL23 START 43.773
HIERARCH ESO ISS PBL23 END 43.648
HIERARCH ESO ISS PBLA23 START 49.2
HIERARCH ESO ISS PBLA23 END 49.5
HIERARCH ESO ISS PBL24 START 85.888
HIERARCH ESO ISS PBL24 END 85.632
HIERARCH ESO ISS PBLA24 START 92.572
HIERARCH ESO ISS PBLA24 END 93.032
HIERARCH ESO ISS PBL34 START 61.847
HIERARCH ESO ISS PBL34 END 61.769
HIERARCH ESO ISS PBLA34 START 121.638
HIERARCH ESO ISS PBLA34 END 122.135
HIERARCH ESO ISS AMBI TAU0 START 0.006079
HIERARCH ESO ISS AMBI TAU0 END 0.008329
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.3
HIERARCH ESO ISS AMBI FWHM END 0.27