Exposure
ID
GRAVI.2025-07-11T01:24:41.772_1
Header ID
GRAVI.2025-07-11T01:24:41.772
Date updated
2025-07-11 01:35:39 UTC+0000
Release date
2026-07-11 01:35:39 UTC+0000
UTC Start
2025-07-11 01:24:41.772
UTC End
2025-07-11 01:27:21.772
MJD Start
60867.0588168
MJD End
60867.06066865186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0031875000000000002
Ambient temperature (°C)
11.23
Seeing (arcsec)
0.56
Observation
ID
68614
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
51029
Name
RU_Lup
RA
239.178808
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 55.3160 55.2610 26.8000 27.2000
U1-U3 100.4340 100.3200 33.2000 33.6000
U1-U4 129.3010 129.1590 61.2760 61.6940
U2-U3 45.8870 45.8300 41.0000 41.4000
U2-U4 89.3580 89.3180 81.7830 82.2310
U3-U4 62.2880 62.3300 110.5390 110.9760
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 60867.0588168
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178808
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 55.316
HIERARCH ESO ISS PBL12 END 55.261
HIERARCH ESO ISS PBLA12 START 26.8
HIERARCH ESO ISS PBLA12 END 27.2
HIERARCH ESO ISS PBL13 START 100.434
HIERARCH ESO ISS PBL13 END 100.32
HIERARCH ESO ISS PBLA13 START 33.2
HIERARCH ESO ISS PBLA13 END 33.6
HIERARCH ESO ISS PBL14 START 129.301
HIERARCH ESO ISS PBL14 END 129.159
HIERARCH ESO ISS PBLA14 START 61.276
HIERARCH ESO ISS PBLA14 END 61.694
HIERARCH ESO ISS PBL23 START 45.887
HIERARCH ESO ISS PBL23 END 45.83
HIERARCH ESO ISS PBLA23 START 41.0
HIERARCH ESO ISS PBLA23 END 41.4
HIERARCH ESO ISS PBL24 START 89.358
HIERARCH ESO ISS PBL24 END 89.318
HIERARCH ESO ISS PBLA24 START 81.783
HIERARCH ESO ISS PBLA24 END 82.231
HIERARCH ESO ISS PBL34 START 62.288
HIERARCH ESO ISS PBL34 END 62.33
HIERARCH ESO ISS PBLA34 START 110.539
HIERARCH ESO ISS PBLA34 END 110.976
HIERARCH ESO ISS AMBI TAU0 START 0.002633
HIERARCH ESO ISS AMBI TAU0 END 0.003742
HIERARCH ESO ISS AMBI TEMP 11.23
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.53