Exposure
ID
GRAVI.2025-07-10T01:39:03.399_1
Header ID
GRAVI.2025-07-10T01:39:03.399
Date updated
2025-07-10 01:50:46 UTC+0000
Release date
2026-07-10 01:50:46 UTC+0000
UTC Start
2025-07-10 01:39:03.399
UTC End
2025-07-10 01:41:43.399
MJD Start
60866.06878934
MJD End
60866.07064119186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0070834999999999995
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.32499999999999996
Observation
ID
68504
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
50939
Name
RU_Lup
RA
239.178925
DEC
-37.82159
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 55.1130 55.0520 28.0000 28.3000
U1-U3 100.0090 99.8810 34.5000 34.8000
U1-U4 128.7470 128.5680 62.7560 63.1620
U2-U3 45.6740 45.6090 42.3000 42.7000
U2-U4 89.1740 89.1020 83.3780 83.8190
U3-U4 62.4130 62.4360 112.1040 112.5420
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 60866.06878934
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178925
DEC -37.82159
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 55.113
HIERARCH ESO ISS PBL12 END 55.052
HIERARCH ESO ISS PBLA12 START 28.0
HIERARCH ESO ISS PBLA12 END 28.3
HIERARCH ESO ISS PBL13 START 100.009
HIERARCH ESO ISS PBL13 END 99.881
HIERARCH ESO ISS PBLA13 START 34.5
HIERARCH ESO ISS PBLA13 END 34.8
HIERARCH ESO ISS PBL14 START 128.747
HIERARCH ESO ISS PBL14 END 128.568
HIERARCH ESO ISS PBLA14 START 62.756
HIERARCH ESO ISS PBLA14 END 63.162
HIERARCH ESO ISS PBL23 START 45.674
HIERARCH ESO ISS PBL23 END 45.609
HIERARCH ESO ISS PBLA23 START 42.3
HIERARCH ESO ISS PBLA23 END 42.7
HIERARCH ESO ISS PBL24 START 89.174
HIERARCH ESO ISS PBL24 END 89.102
HIERARCH ESO ISS PBLA24 START 83.378
HIERARCH ESO ISS PBLA24 END 83.819
HIERARCH ESO ISS PBL34 START 62.413
HIERARCH ESO ISS PBL34 END 62.436
HIERARCH ESO ISS PBLA34 START 112.104
HIERARCH ESO ISS PBLA34 END 112.542
HIERARCH ESO ISS AMBI TAU0 START 0.007338
HIERARCH ESO ISS AMBI TAU0 END 0.006829
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.3
HIERARCH ESO ISS AMBI FWHM END 0.35