Exposure
ID
GRAVI.2025-07-10T00:04:39.159_1
Header ID
GRAVI.2025-07-10T00:04:39.159
Date updated
2025-07-10 00:15:38 UTC+0000
Release date
2026-07-10 00:15:38 UTC+0000
UTC Start
2025-07-10 00:04:39.159
UTC End
2025-07-10 00:07:19.159
MJD Start
60866.00323101
MJD End
60866.005082861855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0072235
Ambient temperature (°C)
13.83
Seeing (arcsec)
0.375
Observation
ID
68485
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
50920
Name
RU_Lup
RA
239.178835
DEC
-37.82166
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 56.2580 56.2420 16.3000 16.6000
U1-U3 102.2330 102.2080 22.2000 22.6000
U1-U4 129.2950 129.4080 48.2620 48.7570
U2-U3 46.6370 46.6340 29.3000 29.8000
U2-U4 86.8720 87.0680 68.3390 68.8410
U3-U4 58.5360 58.7510 98.4490 98.8680
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 60866.00323101
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178835
DEC -37.82166
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 56.258
HIERARCH ESO ISS PBL12 END 56.242
HIERARCH ESO ISS PBLA12 START 16.3
HIERARCH ESO ISS PBLA12 END 16.6
HIERARCH ESO ISS PBL13 START 102.233
HIERARCH ESO ISS PBL13 END 102.208
HIERARCH ESO ISS PBLA13 START 22.2
HIERARCH ESO ISS PBLA13 END 22.6
HIERARCH ESO ISS PBL14 START 129.295
HIERARCH ESO ISS PBL14 END 129.408
HIERARCH ESO ISS PBLA14 START 48.262
HIERARCH ESO ISS PBLA14 END 48.757
HIERARCH ESO ISS PBL23 START 46.637
HIERARCH ESO ISS PBL23 END 46.634
HIERARCH ESO ISS PBLA23 START 29.3
HIERARCH ESO ISS PBLA23 END 29.8
HIERARCH ESO ISS PBL24 START 86.872
HIERARCH ESO ISS PBL24 END 87.068
HIERARCH ESO ISS PBLA24 START 68.339
HIERARCH ESO ISS PBLA24 END 68.841
HIERARCH ESO ISS PBL34 START 58.536
HIERARCH ESO ISS PBL34 END 58.751
HIERARCH ESO ISS PBLA34 START 98.449
HIERARCH ESO ISS PBLA34 END 98.868
HIERARCH ESO ISS AMBI TAU0 START 0.007455
HIERARCH ESO ISS AMBI TAU0 END 0.006992
HIERARCH ESO ISS AMBI TEMP 13.83
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.36