Exposure
ID
GRAVI.2025-07-10T01:55:45.441_1
Header ID
GRAVI.2025-07-10T01:55:45.441
Date updated
2025-07-10 02:05:48 UTC+0000
Release date
2026-07-10 02:05:48 UTC+0000
UTC Start
2025-07-10 01:55:45.441
UTC End
2025-07-10 01:58:25.441
MJD Start
60866.08038705
MJD End
60866.08223890186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007084
Ambient temperature (°C)
14.3
Seeing (arcsec)
0.31999999999999995
Observation
ID
68508
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
50943
Name
RU_Lup
RA
239.17897
DEC
-37.8216
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 54.7370 54.6640 29.9000 30.2000
U1-U3 99.2120 99.0560 36.4000 36.8000
U1-U4 127.5670 127.3210 65.0700 65.4710
U2-U3 45.2640 45.1830 44.4000 44.7000
U2-U4 88.6390 88.5150 85.9180 86.3640
U3-U4 62.4680 62.4600 114.6540 115.1090
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 60866.08038705
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.17897
DEC -37.8216
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 54.737
HIERARCH ESO ISS PBL12 END 54.664
HIERARCH ESO ISS PBLA12 START 29.9
HIERARCH ESO ISS PBLA12 END 30.2
HIERARCH ESO ISS PBL13 START 99.212
HIERARCH ESO ISS PBL13 END 99.056
HIERARCH ESO ISS PBLA13 START 36.4
HIERARCH ESO ISS PBLA13 END 36.8
HIERARCH ESO ISS PBL14 START 127.567
HIERARCH ESO ISS PBL14 END 127.321
HIERARCH ESO ISS PBLA14 START 65.07
HIERARCH ESO ISS PBLA14 END 65.471
HIERARCH ESO ISS PBL23 START 45.264
HIERARCH ESO ISS PBL23 END 45.183
HIERARCH ESO ISS PBLA23 START 44.4
HIERARCH ESO ISS PBLA23 END 44.7
HIERARCH ESO ISS PBL24 START 88.639
HIERARCH ESO ISS PBL24 END 88.515
HIERARCH ESO ISS PBLA24 START 85.918
HIERARCH ESO ISS PBLA24 END 86.364
HIERARCH ESO ISS PBL34 START 62.468
HIERARCH ESO ISS PBL34 END 62.46
HIERARCH ESO ISS PBLA34 START 114.654
HIERARCH ESO ISS PBLA34 END 115.109
HIERARCH ESO ISS AMBI TAU0 START 0.006539
HIERARCH ESO ISS AMBI TAU0 END 0.007629
HIERARCH ESO ISS AMBI TEMP 14.3
HIERARCH ESO ISS AMBI FWHM START 0.29
HIERARCH ESO ISS AMBI FWHM END 0.35