Exposure
ID
GRAVI.2025-07-10T02:35:48.543_1
Header ID
GRAVI.2025-07-10T02:35:48.543
Date updated
2025-07-10 02:45:44 UTC+0000
Release date
2026-07-10 02:45:44 UTC+0000
UTC Start
2025-07-10 02:35:48.543
UTC End
2025-07-10 02:38:28.543
MJD Start
60866.10820073
MJD End
60866.110052581855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006079
Ambient temperature (°C)
14.05
Seeing (arcsec)
0.3
Observation
ID
68513
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
50948
Name
RU_Lup
RA
239.178163
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 53.5490 53.4440 34.0000 34.3000
U1-U3 96.6490 96.4220 40.7000 41.0000
U1-U4 123.1980 122.7900 70.4270 70.8110
U2-U3 43.9080 43.7870 48.9000 49.2000
U2-U4 86.1640 85.9170 92.0620 92.5200
U3-U4 61.9290 61.8560 121.0890 121.5820
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 60866.10820073
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178163
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 53.549
HIERARCH ESO ISS PBL12 END 53.444
HIERARCH ESO ISS PBLA12 START 34.0
HIERARCH ESO ISS PBLA12 END 34.3
HIERARCH ESO ISS PBL13 START 96.649
HIERARCH ESO ISS PBL13 END 96.422
HIERARCH ESO ISS PBLA13 START 40.7
HIERARCH ESO ISS PBLA13 END 41.0
HIERARCH ESO ISS PBL14 START 123.198
HIERARCH ESO ISS PBL14 END 122.79
HIERARCH ESO ISS PBLA14 START 70.427
HIERARCH ESO ISS PBLA14 END 70.811
HIERARCH ESO ISS PBL23 START 43.908
HIERARCH ESO ISS PBL23 END 43.787
HIERARCH ESO ISS PBLA23 START 48.9
HIERARCH ESO ISS PBLA23 END 49.2
HIERARCH ESO ISS PBL24 START 86.164
HIERARCH ESO ISS PBL24 END 85.917
HIERARCH ESO ISS PBLA24 START 92.062
HIERARCH ESO ISS PBLA24 END 92.52
HIERARCH ESO ISS PBL34 START 61.929
HIERARCH ESO ISS PBL34 END 61.856
HIERARCH ESO ISS PBLA34 START 121.089
HIERARCH ESO ISS PBLA34 END 121.582
HIERARCH ESO ISS AMBI TAU0 START 0.006079
HIERARCH ESO ISS AMBI TAU0 END 0.006079
HIERARCH ESO ISS AMBI TEMP 14.05
HIERARCH ESO ISS AMBI FWHM START 0.3
HIERARCH ESO ISS AMBI FWHM END 0.3