Exposure
ID
GRAVI.2025-07-09T04:39:04.656_1
Header ID
GRAVI.2025-07-09T04:39:04.656
Date updated
2025-07-09 04:50:45 UTC+0000
Release date
2025-07-09 04:39:04 UTC+0000
UTC Start
2025-07-09 04:39:04.656
UTC End
2025-07-09 04:41:44.656
MJD Start
60865.19380389
MJD End
60865.19565574185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0082315
Ambient temperature (°C)
13.88
Seeing (arcsec)
0.42
Observation
ID
68455
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
50890
Name
HD151016
RA
251.61753
DEC
-39.60802
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 49.7310 49.5560 40.7000 41.0000
U1-U3 88.6170 88.2390 47.8000 48.0000
U1-U4 109.8380 109.1510 80.5890 80.9990
U2-U3 39.7260 39.5230 56.6000 56.8000
U2-U4 78.4190 78.0050 104.5580 105.1080
U3-U4 59.6530 59.5210 134.2190 134.8120
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 60865.19380389
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 151016
HIERARCH ESO INS SOBJ NAME HD151016
RA 251.61753
DEC -39.60802
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 49.731
HIERARCH ESO ISS PBL12 END 49.556
HIERARCH ESO ISS PBLA12 START 40.7
HIERARCH ESO ISS PBLA12 END 41.0
HIERARCH ESO ISS PBL13 START 88.617
HIERARCH ESO ISS PBL13 END 88.239
HIERARCH ESO ISS PBLA13 START 47.8
HIERARCH ESO ISS PBLA13 END 48.0
HIERARCH ESO ISS PBL14 START 109.838
HIERARCH ESO ISS PBL14 END 109.151
HIERARCH ESO ISS PBLA14 START 80.589
HIERARCH ESO ISS PBLA14 END 80.999
HIERARCH ESO ISS PBL23 START 39.726
HIERARCH ESO ISS PBL23 END 39.523
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 78.419
HIERARCH ESO ISS PBL24 END 78.005
HIERARCH ESO ISS PBLA24 START 104.558
HIERARCH ESO ISS PBLA24 END 105.108
HIERARCH ESO ISS PBL34 START 59.653
HIERARCH ESO ISS PBL34 END 59.521
HIERARCH ESO ISS PBLA34 START 134.219
HIERARCH ESO ISS PBLA34 END 134.812
HIERARCH ESO ISS AMBI TAU0 START 0.008751
HIERARCH ESO ISS AMBI TAU0 END 0.007712
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.48