Exposure
ID
GRAVI.2025-07-10T04:14:30.795_1
Header ID
GRAVI.2025-07-10T04:14:30.795
Date updated
2025-07-10 04:25:43 UTC+0000
Release date
2026-07-10 04:25:43 UTC+0000
UTC Start
2025-07-10 04:14:30.795
UTC End
2025-07-10 04:17:10.795
MJD Start
60866.17674531
MJD End
60866.17859716185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0063105
Ambient temperature (°C)
13.46
Seeing (arcsec)
0.39
Observation
ID
68533
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
50968
Name
RU_Lup
RA
239.178042
DEC
-37.82112
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 48.5350 48.3360 42.2000 42.4000
U1-U3 85.7190 85.2860 49.2000 49.4000
U1-U4 102.7990 101.9900 83.3670 83.7670
U2-U3 38.0030 37.7680 58.1000 58.3000
U2-U4 73.5460 73.0570 109.0990 109.6850
U3-U4 57.7450 57.5890 139.8500 140.4870
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 60866.17674531
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178042
DEC -37.82112
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 48.535
HIERARCH ESO ISS PBL12 END 48.336
HIERARCH ESO ISS PBLA12 START 42.2
HIERARCH ESO ISS PBLA12 END 42.4
HIERARCH ESO ISS PBL13 START 85.719
HIERARCH ESO ISS PBL13 END 85.286
HIERARCH ESO ISS PBLA13 START 49.2
HIERARCH ESO ISS PBLA13 END 49.4
HIERARCH ESO ISS PBL14 START 102.799
HIERARCH ESO ISS PBL14 END 101.99
HIERARCH ESO ISS PBLA14 START 83.367
HIERARCH ESO ISS PBLA14 END 83.767
HIERARCH ESO ISS PBL23 START 38.003
HIERARCH ESO ISS PBL23 END 37.768
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 73.546
HIERARCH ESO ISS PBL24 END 73.057
HIERARCH ESO ISS PBLA24 START 109.099
HIERARCH ESO ISS PBLA24 END 109.685
HIERARCH ESO ISS PBL34 START 57.745
HIERARCH ESO ISS PBL34 END 57.589
HIERARCH ESO ISS PBLA34 START 139.85
HIERARCH ESO ISS PBLA34 END 140.487
HIERARCH ESO ISS AMBI TAU0 START 0.006625
HIERARCH ESO ISS AMBI TAU0 END 0.005996
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.41