Exposure
ID
GRAVI.2025-07-11T04:41:48.274_1
Header ID
GRAVI.2025-07-11T04:41:48.274
Date updated
2025-07-11 04:50:48 UTC+0000
Release date
2025-07-11 04:41:48 UTC+0000
UTC Start
2025-07-11 04:41:48.274
UTC End
2025-07-11 04:44:28.274
MJD Start
60867.19569761
MJD End
60867.19754946185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0045595
Ambient temperature (°C)
10.6
Seeing (arcsec)
0.49
Observation
ID
68652
Category
calibrator
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
51067
Name
HD151016
RA
251.618099
DEC
-39.60785
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 49.0830 48.8970 41.6000 41.8000
U1-U3 87.2160 86.8150 48.6000 48.9000
U1-U4 107.2980 106.5710 82.0790 82.4950
U2-U3 38.9750 38.7600 57.5000 57.8000
U2-U4 76.8920 76.4570 106.5660 107.1340
U3-U4 59.1680 59.0310 136.3860 136.9960
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28GH.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60867.19569761
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 151016
HIERARCH ESO INS SOBJ NAME HD151016
RA 251.618099
DEC -39.60785
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 49.083
HIERARCH ESO ISS PBL12 END 48.897
HIERARCH ESO ISS PBLA12 START 41.6
HIERARCH ESO ISS PBLA12 END 41.8
HIERARCH ESO ISS PBL13 START 87.216
HIERARCH ESO ISS PBL13 END 86.815
HIERARCH ESO ISS PBLA13 START 48.6
HIERARCH ESO ISS PBLA13 END 48.9
HIERARCH ESO ISS PBL14 START 107.298
HIERARCH ESO ISS PBL14 END 106.571
HIERARCH ESO ISS PBLA14 START 82.079
HIERARCH ESO ISS PBLA14 END 82.495
HIERARCH ESO ISS PBL23 START 38.975
HIERARCH ESO ISS PBL23 END 38.76
HIERARCH ESO ISS PBLA23 START 57.5
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 76.892
HIERARCH ESO ISS PBL24 END 76.457
HIERARCH ESO ISS PBLA24 START 106.566
HIERARCH ESO ISS PBLA24 END 107.134
HIERARCH ESO ISS PBL34 START 59.168
HIERARCH ESO ISS PBL34 END 59.031
HIERARCH ESO ISS PBLA34 START 136.386
HIERARCH ESO ISS PBLA34 END 136.996
HIERARCH ESO ISS AMBI TAU0 START 0.004509
HIERARCH ESO ISS AMBI TAU0 END 0.00461
HIERARCH ESO ISS AMBI TEMP 10.6
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.48