Exposure
ID
GRAVI.2025-07-11T00:54:32.695_1
Header ID
GRAVI.2025-07-11T00:54:32.695
Date updated
2025-07-11 01:05:43 UTC+0000
Release date
2026-07-11 01:05:43 UTC+0000
UTC Start
2025-07-11 00:54:32.695
UTC End
2025-07-11 00:57:12.695
MJD Start
60867.03787842
MJD End
60867.039730271856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003607
Ambient temperature (°C)
11.36
Seeing (arcsec)
0.51
Observation
ID
68607
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
51022
Name
RU_Lup
RA
239.17871
DEC
-37.82145
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 55.7820 55.7440 23.2000 23.6000
U1-U3 101.3780 101.3030 29.5000 29.9000
U1-U4 130.1550 130.1190 56.8550 57.2960
U2-U3 46.3360 46.3020 37.1000 37.5000
U2-U4 89.2550 89.3050 77.1230 77.5820
U3-U4 61.5120 61.6150 106.1310 106.5540
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 60867.03787842
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.17871
DEC -37.82145
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 55.782
HIERARCH ESO ISS PBL12 END 55.744
HIERARCH ESO ISS PBLA12 START 23.2
HIERARCH ESO ISS PBLA12 END 23.6
HIERARCH ESO ISS PBL13 START 101.378
HIERARCH ESO ISS PBL13 END 101.303
HIERARCH ESO ISS PBLA13 START 29.5
HIERARCH ESO ISS PBLA13 END 29.9
HIERARCH ESO ISS PBL14 START 130.155
HIERARCH ESO ISS PBL14 END 130.119
HIERARCH ESO ISS PBLA14 START 56.855
HIERARCH ESO ISS PBLA14 END 57.296
HIERARCH ESO ISS PBL23 START 46.336
HIERARCH ESO ISS PBL23 END 46.302
HIERARCH ESO ISS PBLA23 START 37.1
HIERARCH ESO ISS PBLA23 END 37.5
HIERARCH ESO ISS PBL24 START 89.255
HIERARCH ESO ISS PBL24 END 89.305
HIERARCH ESO ISS PBLA24 START 77.123
HIERARCH ESO ISS PBLA24 END 77.582
HIERARCH ESO ISS PBL34 START 61.512
HIERARCH ESO ISS PBL34 END 61.615
HIERARCH ESO ISS PBLA34 START 106.131
HIERARCH ESO ISS PBLA34 END 106.554
HIERARCH ESO ISS AMBI TAU0 START 0.003894
HIERARCH ESO ISS AMBI TAU0 END 0.00332
HIERARCH ESO ISS AMBI TEMP 11.36
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.49