Exposure
ID
GRAVI.2025-07-12T02:00:12.701_1
Header ID
GRAVI.2025-07-12T02:00:12.701
Date updated
2025-07-12 02:10:37 UTC+0000
Release date
2026-07-12 02:10:37 UTC+0000
UTC Start
2025-07-12 02:00:12.701
UTC End
2025-07-12 02:02:52.701
MJD Start
60868.08348034
MJD End
60868.085332191855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002004
Ambient temperature (°C)
10.5
Seeing (arcsec)
1.14
Observation
ID
68703
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
51117
Name
RU_Lup
RA
239.178134
DEC
-37.8212
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 54.4170 54.3350 31.2000 31.5000
U1-U3 98.5260 98.3500 37.8000 38.1000
U1-U4 126.4590 126.1650 66.7460 67.1400
U2-U3 44.9060 44.8130 45.8000 46.1000
U2-U4 88.0570 87.8940 87.7960 88.2440
U3-U4 62.3990 62.3700 116.5830 117.0490
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 60868.08348034
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178134
DEC -37.8212
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 54.417
HIERARCH ESO ISS PBL12 END 54.335
HIERARCH ESO ISS PBLA12 START 31.2
HIERARCH ESO ISS PBLA12 END 31.5
HIERARCH ESO ISS PBL13 START 98.526
HIERARCH ESO ISS PBL13 END 98.35
HIERARCH ESO ISS PBLA13 START 37.8
HIERARCH ESO ISS PBLA13 END 38.1
HIERARCH ESO ISS PBL14 START 126.459
HIERARCH ESO ISS PBL14 END 126.165
HIERARCH ESO ISS PBLA14 START 66.746
HIERARCH ESO ISS PBLA14 END 67.14
HIERARCH ESO ISS PBL23 START 44.906
HIERARCH ESO ISS PBL23 END 44.813
HIERARCH ESO ISS PBLA23 START 45.8
HIERARCH ESO ISS PBLA23 END 46.1
HIERARCH ESO ISS PBL24 START 88.057
HIERARCH ESO ISS PBL24 END 87.894
HIERARCH ESO ISS PBLA24 START 87.796
HIERARCH ESO ISS PBLA24 END 88.244
HIERARCH ESO ISS PBL34 START 62.399
HIERARCH ESO ISS PBL34 END 62.37
HIERARCH ESO ISS PBLA34 START 116.583
HIERARCH ESO ISS PBLA34 END 117.049
HIERARCH ESO ISS AMBI TAU0 START 0.002004
HIERARCH ESO ISS AMBI TAU0 END 0.002004
HIERARCH ESO ISS AMBI TEMP 10.5
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.14