Exposure
ID
GRAVI.2025-07-10T01:59:00.450_1
Header ID
GRAVI.2025-07-10T01:59:00.450
Date updated
2025-07-10 02:10:39 UTC+0000
Release date
2026-07-10 02:10:39 UTC+0000
UTC Start
2025-07-10 01:59:00.450
UTC End
2025-07-10 02:01:40.450
MJD Start
60866.0826441
MJD End
60866.08449595186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0075455
Ambient temperature (°C)
14.28
Seeing (arcsec)
0.33499999999999996
Observation
ID
68509
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
50944
Name
RU_Lup
RA
239.178978
DEC
-37.8216
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 54.6550 54.5790 30.2000 30.6000
U1-U3 99.0380 98.8750 36.8000 37.1000
U1-U4 127.2930 127.0310 65.5170 65.9200
U2-U3 45.1740 45.0890 44.7000 45.1000
U2-U4 88.5000 88.3640 86.4150 86.8660
U3-U4 62.4590 62.4450 115.1610 115.6240
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 60866.0826441
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178978
DEC -37.8216
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 54.655
HIERARCH ESO ISS PBL12 END 54.579
HIERARCH ESO ISS PBLA12 START 30.2
HIERARCH ESO ISS PBLA12 END 30.6
HIERARCH ESO ISS PBL13 START 99.038
HIERARCH ESO ISS PBL13 END 98.875
HIERARCH ESO ISS PBLA13 START 36.8
HIERARCH ESO ISS PBLA13 END 37.1
HIERARCH ESO ISS PBL14 START 127.293
HIERARCH ESO ISS PBL14 END 127.031
HIERARCH ESO ISS PBLA14 START 65.517
HIERARCH ESO ISS PBLA14 END 65.92
HIERARCH ESO ISS PBL23 START 45.174
HIERARCH ESO ISS PBL23 END 45.089
HIERARCH ESO ISS PBLA23 START 44.7
HIERARCH ESO ISS PBLA23 END 45.1
HIERARCH ESO ISS PBL24 START 88.5
HIERARCH ESO ISS PBL24 END 88.364
HIERARCH ESO ISS PBLA24 START 86.415
HIERARCH ESO ISS PBLA24 END 86.866
HIERARCH ESO ISS PBL34 START 62.459
HIERARCH ESO ISS PBL34 END 62.445
HIERARCH ESO ISS PBLA34 START 115.161
HIERARCH ESO ISS PBLA34 END 115.624
HIERARCH ESO ISS AMBI TAU0 START 0.007629
HIERARCH ESO ISS AMBI TAU0 END 0.007462
HIERARCH ESO ISS AMBI TEMP 14.28
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.32