Exposure
ID
GRAVI.2025-07-10T03:47:36.726_1
Header ID
GRAVI.2025-07-10T03:47:36.726
Date updated
2025-07-10 04:00:45 UTC+0000
Release date
2026-07-10 04:00:44 UTC+0000
UTC Start
2025-07-10 03:47:36.726
UTC End
2025-07-10 03:50:16.726
MJD Start
60866.15806396
MJD End
60866.159915811855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0071684999999999995
Ambient temperature (°C)
13.37
Seeing (arcsec)
0.375
Observation
ID
68528
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
50963
Name
RU_Lup
RA
239.178049
DEC
-37.8211
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 50.2240 50.0520 40.3000 40.5000
U1-U3 89.3970 89.0220 47.2000 47.4000
U1-U4 109.7020 108.9970 79.7700 80.1560
U2-U3 39.9930 39.7900 55.9000 56.1000
U2-U4 77.7810 77.3440 103.9970 104.5310
U3-U4 59.1380 58.9910 134.2350 134.8270
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 60866.15806396
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178049
DEC -37.8211
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 50.224
HIERARCH ESO ISS PBL12 END 50.052
HIERARCH ESO ISS PBLA12 START 40.3
HIERARCH ESO ISS PBLA12 END 40.5
HIERARCH ESO ISS PBL13 START 89.397
HIERARCH ESO ISS PBL13 END 89.022
HIERARCH ESO ISS PBLA13 START 47.2
HIERARCH ESO ISS PBLA13 END 47.4
HIERARCH ESO ISS PBL14 START 109.702
HIERARCH ESO ISS PBL14 END 108.997
HIERARCH ESO ISS PBLA14 START 79.77
HIERARCH ESO ISS PBLA14 END 80.156
HIERARCH ESO ISS PBL23 START 39.993
HIERARCH ESO ISS PBL23 END 39.79
HIERARCH ESO ISS PBLA23 START 55.9
HIERARCH ESO ISS PBLA23 END 56.1
HIERARCH ESO ISS PBL24 START 77.781
HIERARCH ESO ISS PBL24 END 77.344
HIERARCH ESO ISS PBLA24 START 103.997
HIERARCH ESO ISS PBLA24 END 104.531
HIERARCH ESO ISS PBL34 START 59.138
HIERARCH ESO ISS PBL34 END 58.991
HIERARCH ESO ISS PBLA34 START 134.235
HIERARCH ESO ISS PBLA34 END 134.827
HIERARCH ESO ISS AMBI TAU0 START 0.007392
HIERARCH ESO ISS AMBI TAU0 END 0.006945
HIERARCH ESO ISS AMBI TEMP 13.37
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.4