Exposure
ID
GRAVI.2025-07-10T03:10:57.633_1
Header ID
GRAVI.2025-07-10T03:10:57.633
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 03:10:57.633
UTC End
2025-07-10 03:13:37.633
MJD Start
60866.13261149
MJD End
60866.134463341856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007235
Ambient temperature (°C)
13.57
Seeing (arcsec)
0.36
Observation
ID
68519
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
50954
Name
RU_Lup
RA
239.178053
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 52.1260 51.9920 37.3000 37.6000
U1-U3 93.5490 93.2550 44.1000 44.4000
U1-U4 117.4980 116.9500 75.0030 75.3790
U2-U3 42.2400 42.0810 52.5000 52.8000
U2-U4 82.6470 82.3040 97.6860 98.1650
U3-U4 60.7930 60.6770 127.2280 127.7590
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 60866.13261149
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178053
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 52.126
HIERARCH ESO ISS PBL12 END 51.992
HIERARCH ESO ISS PBLA12 START 37.3
HIERARCH ESO ISS PBLA12 END 37.6
HIERARCH ESO ISS PBL13 START 93.549
HIERARCH ESO ISS PBL13 END 93.255
HIERARCH ESO ISS PBLA13 START 44.1
HIERARCH ESO ISS PBLA13 END 44.4
HIERARCH ESO ISS PBL14 START 117.498
HIERARCH ESO ISS PBL14 END 116.95
HIERARCH ESO ISS PBLA14 START 75.003
HIERARCH ESO ISS PBLA14 END 75.379
HIERARCH ESO ISS PBL23 START 42.24
HIERARCH ESO ISS PBL23 END 42.081
HIERARCH ESO ISS PBLA23 START 52.5
HIERARCH ESO ISS PBLA23 END 52.8
HIERARCH ESO ISS PBL24 START 82.647
HIERARCH ESO ISS PBL24 END 82.304
HIERARCH ESO ISS PBLA24 START 97.686
HIERARCH ESO ISS PBLA24 END 98.165
HIERARCH ESO ISS PBL34 START 60.793
HIERARCH ESO ISS PBL34 END 60.677
HIERARCH ESO ISS PBLA34 START 127.228
HIERARCH ESO ISS PBLA34 END 127.759
HIERARCH ESO ISS AMBI TAU0 START 0.00863
HIERARCH ESO ISS AMBI TAU0 END 0.00584
HIERARCH ESO ISS AMBI TEMP 13.57
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.38