Exposure
ID
GRAVI.2025-07-10T03:27:39.675_1
Header ID
GRAVI.2025-07-10T03:27:39.675
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 03:27:39.675
UTC End
2025-07-10 03:30:19.675
MJD Start
60866.1442092
MJD End
60866.146061051855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0060135
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.395
Observation
ID
68523
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
50958
Name
RU_Lup
RA
239.178057
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 51.3140 51.1620 38.7000 39.0000
U1-U3 91.7760 91.4440 45.6000 45.8000
U1-U4 114.1770 113.5530 77.1670 77.5490
U2-U3 41.2810 41.1010 54.1000 54.3000
U2-U4 80.5700 80.1800 100.4900 100.9950
U3-U4 60.0860 59.9530 130.3380 130.8990
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 60866.1442092
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178057
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 51.314
HIERARCH ESO ISS PBL12 END 51.162
HIERARCH ESO ISS PBLA12 START 38.7
HIERARCH ESO ISS PBLA12 END 39.0
HIERARCH ESO ISS PBL13 START 91.776
HIERARCH ESO ISS PBL13 END 91.444
HIERARCH ESO ISS PBLA13 START 45.6
HIERARCH ESO ISS PBLA13 END 45.8
HIERARCH ESO ISS PBL14 START 114.177
HIERARCH ESO ISS PBL14 END 113.553
HIERARCH ESO ISS PBLA14 START 77.167
HIERARCH ESO ISS PBLA14 END 77.549
HIERARCH ESO ISS PBL23 START 41.281
HIERARCH ESO ISS PBL23 END 41.101
HIERARCH ESO ISS PBLA23 START 54.1
HIERARCH ESO ISS PBLA23 END 54.3
HIERARCH ESO ISS PBL24 START 80.57
HIERARCH ESO ISS PBL24 END 80.18
HIERARCH ESO ISS PBLA24 START 100.49
HIERARCH ESO ISS PBLA24 END 100.995
HIERARCH ESO ISS PBL34 START 60.086
HIERARCH ESO ISS PBL34 END 59.953
HIERARCH ESO ISS PBLA34 START 130.338
HIERARCH ESO ISS PBLA34 END 130.899
HIERARCH ESO ISS AMBI TAU0 START 0.006124
HIERARCH ESO ISS AMBI TAU0 END 0.005903
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.38