Exposure
ID
GRAVI.2025-07-09T00:14:18.982_1
Header ID
GRAVI.2025-07-09T00:14:18.982
Date updated
2025-07-09 00:25:34 UTC+0000
Release date
2026-07-09 00:25:34 UTC+0000
UTC Start
2025-07-09 00:14:18.982
UTC End
2025-07-09 00:16:58.982
MJD Start
60865.00994192
MJD End
60865.01179377185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007601
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.63
Observation
ID
68408
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
50843
Name
RU_Lup
RA
239.178698
DEC
-37.82162
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 56.2240 56.2040 17.0000 17.5000
U1-U3 102.1810 102.1490 23.0000 23.4000
U1-U4 129.5110 129.6190 49.2350 49.7690
U2-U3 46.6290 46.6230 30.2000 30.7000
U2-U4 87.2490 87.4480 69.3260 69.8670
U3-U4 58.9520 59.1740 99.2750 99.7320
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 60865.00994192
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178698
DEC -37.82162
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 194.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 56.224
HIERARCH ESO ISS PBL12 END 56.204
HIERARCH ESO ISS PBLA12 START 17.0
HIERARCH ESO ISS PBLA12 END 17.5
HIERARCH ESO ISS PBL13 START 102.181
HIERARCH ESO ISS PBL13 END 102.149
HIERARCH ESO ISS PBLA13 START 23.0
HIERARCH ESO ISS PBLA13 END 23.4
HIERARCH ESO ISS PBL14 START 129.511
HIERARCH ESO ISS PBL14 END 129.619
HIERARCH ESO ISS PBLA14 START 49.235
HIERARCH ESO ISS PBLA14 END 49.769
HIERARCH ESO ISS PBL23 START 46.629
HIERARCH ESO ISS PBL23 END 46.623
HIERARCH ESO ISS PBLA23 START 30.2
HIERARCH ESO ISS PBLA23 END 30.7
HIERARCH ESO ISS PBL24 START 87.249
HIERARCH ESO ISS PBL24 END 87.448
HIERARCH ESO ISS PBLA24 START 69.326
HIERARCH ESO ISS PBLA24 END 69.867
HIERARCH ESO ISS PBL34 START 58.952
HIERARCH ESO ISS PBL34 END 59.174
HIERARCH ESO ISS PBLA34 START 99.275
HIERARCH ESO ISS PBLA34 END 99.732
HIERARCH ESO ISS AMBI TAU0 START 0.00749
HIERARCH ESO ISS AMBI TAU0 END 0.007712
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.7