Exposure
ID
GRAVI.2025-07-09T02:28:13.323_1
Header ID
GRAVI.2025-07-09T02:28:13.323
Date updated
2025-07-09 02:40:42 UTC+0000
Release date
2026-07-09 02:40:42 UTC+0000
UTC Start
2025-07-09 02:28:13.323
UTC End
2025-07-09 02:30:53.323
MJD Start
60865.10293198
MJD End
60865.104783831855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005773
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.5
Observation
ID
68433
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
50868
Name
RU_Lup
RA
239.177877
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 53.9350 53.8400 32.9000 33.2000
U1-U3 97.4870 97.2820 39.5000 39.8000
U1-U4 124.6840 124.3230 68.9150 69.3030
U2-U3 44.3560 44.2460 47.6000 48.0000
U2-U4 87.0470 86.8350 90.2840 90.7360
U3-U4 62.1750 62.1190 119.1910 119.6720
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 60865.10293198
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.177877
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 53.935
HIERARCH ESO ISS PBL12 END 53.84
HIERARCH ESO ISS PBLA12 START 32.9
HIERARCH ESO ISS PBLA12 END 33.2
HIERARCH ESO ISS PBL13 START 97.487
HIERARCH ESO ISS PBL13 END 97.282
HIERARCH ESO ISS PBLA13 START 39.5
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 124.684
HIERARCH ESO ISS PBL14 END 124.323
HIERARCH ESO ISS PBLA14 START 68.915
HIERARCH ESO ISS PBLA14 END 69.303
HIERARCH ESO ISS PBL23 START 44.356
HIERARCH ESO ISS PBL23 END 44.246
HIERARCH ESO ISS PBLA23 START 47.6
HIERARCH ESO ISS PBLA23 END 48.0
HIERARCH ESO ISS PBL24 START 87.047
HIERARCH ESO ISS PBL24 END 86.835
HIERARCH ESO ISS PBLA24 START 90.284
HIERARCH ESO ISS PBLA24 END 90.736
HIERARCH ESO ISS PBL34 START 62.175
HIERARCH ESO ISS PBL34 END 62.119
HIERARCH ESO ISS PBLA34 START 119.191
HIERARCH ESO ISS PBLA34 END 119.672
HIERARCH ESO ISS AMBI TAU0 START 0.005773
HIERARCH ESO ISS AMBI TAU0 END 0.005773
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5