Exposure
ID
GRAVI.2025-07-11T03:01:03.017_1
Header ID
GRAVI.2025-07-11T03:01:03.017
Date updated
2025-07-11 03:10:46 UTC+0000
Release date
2026-07-11 03:10:46 UTC+0000
UTC Start
2025-07-11 03:01:03.017
UTC End
2025-07-11 03:03:43.017
MJD Start
60867.12572936
MJD End
60867.127581211855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003453
Ambient temperature (°C)
11.33
Seeing (arcsec)
0.62
Observation
ID
68635
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
51050
Name
RU_Lup
RA
239.178874
DEC
-37.82156
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 52.3930 52.2640 36.8000 37.0000
U1-U3 94.1310 93.8500 43.6000 43.8000
U1-U4 118.5830 118.0590 74.2330 74.6090
U2-U3 42.5540 42.4020 51.9000 52.2000
U2-U4 83.3240 82.9970 96.7120 97.1860
U3-U4 61.0210 60.9110 126.1540 126.6770
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 60867.12572936
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178874
DEC -37.82156
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 52.393
HIERARCH ESO ISS PBL12 END 52.264
HIERARCH ESO ISS PBLA12 START 36.8
HIERARCH ESO ISS PBLA12 END 37.0
HIERARCH ESO ISS PBL13 START 94.131
HIERARCH ESO ISS PBL13 END 93.85
HIERARCH ESO ISS PBLA13 START 43.6
HIERARCH ESO ISS PBLA13 END 43.8
HIERARCH ESO ISS PBL14 START 118.583
HIERARCH ESO ISS PBL14 END 118.059
HIERARCH ESO ISS PBLA14 START 74.233
HIERARCH ESO ISS PBLA14 END 74.609
HIERARCH ESO ISS PBL23 START 42.554
HIERARCH ESO ISS PBL23 END 42.402
HIERARCH ESO ISS PBLA23 START 51.9
HIERARCH ESO ISS PBLA23 END 52.2
HIERARCH ESO ISS PBL24 START 83.324
HIERARCH ESO ISS PBL24 END 82.997
HIERARCH ESO ISS PBLA24 START 96.712
HIERARCH ESO ISS PBLA24 END 97.186
HIERARCH ESO ISS PBL34 START 61.021
HIERARCH ESO ISS PBL34 END 60.911
HIERARCH ESO ISS PBLA34 START 126.154
HIERARCH ESO ISS PBLA34 END 126.677
HIERARCH ESO ISS AMBI TAU0 START 0.003453
HIERARCH ESO ISS AMBI TAU0 END 0.003453
HIERARCH ESO ISS AMBI TEMP 11.33
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62