Exposure
ID
GRAVI.2025-07-10T03:07:42.624_1
Header ID
GRAVI.2025-07-10T03:07:42.624
Date updated
2025-07-10 03:20:43 UTC+0000
Release date
2026-07-10 03:20:43 UTC+0000
UTC Start
2025-07-10 03:07:42.624
UTC End
2025-07-10 03:10:22.624
MJD Start
60866.13035445
MJD End
60866.13220630185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0079325
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.355
Observation
ID
68518
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
50953
Name
RU_Lup
RA
239.178051
DEC
-37.82105
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 52.2730 52.1400 37.0000 37.3000
U1-U3 93.8690 93.5790 43.8000 44.1000
U1-U4 118.0960 117.5540 74.5840 74.9640
U2-U3 42.4130 42.2560 52.2000 52.5000
U2-U4 83.0200 82.6820 97.1550 97.6360
U3-U4 60.9190 60.8050 126.6420 127.1740
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 60866.13035445
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178051
DEC -37.82105
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 52.273
HIERARCH ESO ISS PBL12 END 52.14
HIERARCH ESO ISS PBLA12 START 37.0
HIERARCH ESO ISS PBLA12 END 37.3
HIERARCH ESO ISS PBL13 START 93.869
HIERARCH ESO ISS PBL13 END 93.579
HIERARCH ESO ISS PBLA13 START 43.8
HIERARCH ESO ISS PBLA13 END 44.1
HIERARCH ESO ISS PBL14 START 118.096
HIERARCH ESO ISS PBL14 END 117.554
HIERARCH ESO ISS PBLA14 START 74.584
HIERARCH ESO ISS PBLA14 END 74.964
HIERARCH ESO ISS PBL23 START 42.413
HIERARCH ESO ISS PBL23 END 42.256
HIERARCH ESO ISS PBLA23 START 52.2
HIERARCH ESO ISS PBLA23 END 52.5
HIERARCH ESO ISS PBL24 START 83.02
HIERARCH ESO ISS PBL24 END 82.682
HIERARCH ESO ISS PBLA24 START 97.155
HIERARCH ESO ISS PBLA24 END 97.636
HIERARCH ESO ISS PBL34 START 60.919
HIERARCH ESO ISS PBL34 END 60.805
HIERARCH ESO ISS PBLA34 START 126.642
HIERARCH ESO ISS PBLA34 END 127.174
HIERARCH ESO ISS AMBI TAU0 START 0.007235
HIERARCH ESO ISS AMBI TAU0 END 0.00863
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.34