Exposure
ID
GRAVI.2025-07-12T02:53:42.837_1
Header ID
GRAVI.2025-07-12T02:53:42.837
Date updated
2025-07-12 03:05:44 UTC+0000
Release date
2026-07-12 03:05:44 UTC+0000
UTC Start
2025-07-12 02:53:42.837
UTC End
2025-07-12 02:56:22.837
MJD Start
60868.12063469
MJD End
60868.122486541855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002004
Ambient temperature (°C)
10.4
Seeing (arcsec)
1.14
Observation
ID
68715
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
51129
Name
RU_Lup
RA
239.178166
DEC
-37.82125
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 52.5420 52.4160 36.5000 36.7000
U1-U3 94.4560 94.1820 43.2000 43.5000
U1-U4 119.1870 118.6770 73.7920 74.1680
U2-U3 42.7290 42.5810 51.6000 51.8000
U2-U4 83.6990 83.3820 96.1590 96.6300
U3-U4 61.1460 61.0400 125.5450 126.0630
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 60868.12063469
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178166
DEC -37.82125
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 52.542
HIERARCH ESO ISS PBL12 END 52.416
HIERARCH ESO ISS PBLA12 START 36.5
HIERARCH ESO ISS PBLA12 END 36.7
HIERARCH ESO ISS PBL13 START 94.456
HIERARCH ESO ISS PBL13 END 94.182
HIERARCH ESO ISS PBLA13 START 43.2
HIERARCH ESO ISS PBLA13 END 43.5
HIERARCH ESO ISS PBL14 START 119.187
HIERARCH ESO ISS PBL14 END 118.677
HIERARCH ESO ISS PBLA14 START 73.792
HIERARCH ESO ISS PBLA14 END 74.168
HIERARCH ESO ISS PBL23 START 42.729
HIERARCH ESO ISS PBL23 END 42.581
HIERARCH ESO ISS PBLA23 START 51.6
HIERARCH ESO ISS PBLA23 END 51.8
HIERARCH ESO ISS PBL24 START 83.699
HIERARCH ESO ISS PBL24 END 83.382
HIERARCH ESO ISS PBLA24 START 96.159
HIERARCH ESO ISS PBLA24 END 96.63
HIERARCH ESO ISS PBL34 START 61.146
HIERARCH ESO ISS PBL34 END 61.04
HIERARCH ESO ISS PBLA34 START 125.545
HIERARCH ESO ISS PBLA34 END 126.063
HIERARCH ESO ISS AMBI TAU0 START 0.002004
HIERARCH ESO ISS AMBI TAU0 END 0.002004
HIERARCH ESO ISS AMBI TEMP 10.4
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.14