Exposure
ID
GRAVI.2025-07-12T02:06:42.718_1
Header ID
GRAVI.2025-07-12T02:06:42.718
Date updated
2025-07-12 02:20:51 UTC+0000
Release date
2026-07-12 02:20:51 UTC+0000
UTC Start
2025-07-12 02:06:42.718
UTC End
2025-07-12 02:09:22.718
MJD Start
60868.08799442
MJD End
60868.089846271854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002004
Ambient temperature (°C)
10.32
Seeing (arcsec)
1.14
Observation
ID
68704
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
51118
Name
RU_Lup
RA
239.178141
DEC
-37.82122
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 54.2320 54.1460 31.9000 32.2000
U1-U3 98.1280 97.9430 38.5000 38.8000
U1-U4 125.7910 125.4740 67.6180 68.0060
U2-U3 44.6960 44.5980 46.5000 46.9000
U2-U4 87.6850 87.5040 88.7890 89.2330
U3-U4 62.3270 62.2870 117.6180 118.0830
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 60868.08799442
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178141
DEC -37.82122
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 54.232
HIERARCH ESO ISS PBL12 END 54.146
HIERARCH ESO ISS PBLA12 START 31.9
HIERARCH ESO ISS PBLA12 END 32.2
HIERARCH ESO ISS PBL13 START 98.128
HIERARCH ESO ISS PBL13 END 97.943
HIERARCH ESO ISS PBLA13 START 38.5
HIERARCH ESO ISS PBLA13 END 38.8
HIERARCH ESO ISS PBL14 START 125.791
HIERARCH ESO ISS PBL14 END 125.474
HIERARCH ESO ISS PBLA14 START 67.618
HIERARCH ESO ISS PBLA14 END 68.006
HIERARCH ESO ISS PBL23 START 44.696
HIERARCH ESO ISS PBL23 END 44.598
HIERARCH ESO ISS PBLA23 START 46.5
HIERARCH ESO ISS PBLA23 END 46.9
HIERARCH ESO ISS PBL24 START 87.685
HIERARCH ESO ISS PBL24 END 87.504
HIERARCH ESO ISS PBLA24 START 88.789
HIERARCH ESO ISS PBLA24 END 89.233
HIERARCH ESO ISS PBL34 START 62.327
HIERARCH ESO ISS PBL34 END 62.287
HIERARCH ESO ISS PBLA34 START 117.618
HIERARCH ESO ISS PBLA34 END 118.083
HIERARCH ESO ISS AMBI TAU0 START 0.002004
HIERARCH ESO ISS AMBI TAU0 END 0.002004
HIERARCH ESO ISS AMBI TEMP 10.32
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.14