Exposure
ID
GRAVI.2025-07-10T03:24:24.667_1
Header ID
GRAVI.2025-07-10T03:24:24.667
Date updated
2025-07-10 03:35:42 UTC+0000
Release date
2026-07-10 03:35:41 UTC+0000
UTC Start
2025-07-10 03:24:24.667
UTC End
2025-07-10 03:27:04.667
MJD Start
60866.14195216
MJD End
60866.14380401185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0059004999999999995
Ambient temperature (°C)
13.39
Seeing (arcsec)
0.41
Observation
ID
68522
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
50957
Name
RU_Lup
RA
239.178053
DEC
-37.82108
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 51.4800 51.3310 38.5000 38.7000
U1-U3 92.1390 91.8130 45.3000 45.5000
U1-U4 114.8580 114.2470 76.7430 77.1240
U2-U3 41.4770 41.3010 53.8000 54.0000
U2-U4 80.9950 80.6140 99.9330 100.4330
U3-U4 60.2310 60.1010 129.7190 130.2750
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 60866.14195216
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178053
DEC -37.82108
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 51.48
HIERARCH ESO ISS PBL12 END 51.331
HIERARCH ESO ISS PBLA12 START 38.5
HIERARCH ESO ISS PBLA12 END 38.7
HIERARCH ESO ISS PBL13 START 92.139
HIERARCH ESO ISS PBL13 END 91.813
HIERARCH ESO ISS PBLA13 START 45.3
HIERARCH ESO ISS PBLA13 END 45.5
HIERARCH ESO ISS PBL14 START 114.858
HIERARCH ESO ISS PBL14 END 114.247
HIERARCH ESO ISS PBLA14 START 76.743
HIERARCH ESO ISS PBLA14 END 77.124
HIERARCH ESO ISS PBL23 START 41.477
HIERARCH ESO ISS PBL23 END 41.301
HIERARCH ESO ISS PBLA23 START 53.8
HIERARCH ESO ISS PBLA23 END 54.0
HIERARCH ESO ISS PBL24 START 80.995
HIERARCH ESO ISS PBL24 END 80.614
HIERARCH ESO ISS PBLA24 START 99.933
HIERARCH ESO ISS PBLA24 END 100.433
HIERARCH ESO ISS PBL34 START 60.231
HIERARCH ESO ISS PBL34 END 60.101
HIERARCH ESO ISS PBLA34 START 129.719
HIERARCH ESO ISS PBLA34 END 130.275
HIERARCH ESO ISS AMBI TAU0 START 0.005677
HIERARCH ESO ISS AMBI TAU0 END 0.006124
HIERARCH ESO ISS AMBI TEMP 13.39
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41