Exposure
ID
GRAVI.2025-07-09T04:35:49.648_1
Header ID
GRAVI.2025-07-09T04:35:49.648
Date updated
2025-07-09 04:45:37 UTC+0000
Release date
2025-07-09 04:35:49 UTC+0000
UTC Start
2025-07-09 04:35:49.648
UTC End
2025-07-09 04:38:29.648
MJD Start
60865.19154685
MJD End
60865.19339870186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.008151499999999999
Ambient temperature (°C)
13.84
Seeing (arcsec)
0.38
Observation
ID
68454
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
50889
Name
HD151016
RA
251.617529
DEC
-39.60801
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 49.9230 49.7510 40.5000 40.7000
U1-U3 89.0320 88.6600 47.5000 47.7000
U1-U4 110.5900 109.9160 80.1330 80.5420
U2-U3 39.9490 39.7490 56.3000 56.5000
U2-U4 78.8730 78.4660 103.9520 104.4960
U3-U4 59.7990 59.6680 133.5620 134.1510
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 60865.19154685
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 151016
HIERARCH ESO INS SOBJ NAME HD151016
RA 251.617529
DEC -39.60801
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 49.923
HIERARCH ESO ISS PBL12 END 49.751
HIERARCH ESO ISS PBLA12 START 40.5
HIERARCH ESO ISS PBLA12 END 40.7
HIERARCH ESO ISS PBL13 START 89.032
HIERARCH ESO ISS PBL13 END 88.66
HIERARCH ESO ISS PBLA13 START 47.5
HIERARCH ESO ISS PBLA13 END 47.7
HIERARCH ESO ISS PBL14 START 110.59
HIERARCH ESO ISS PBL14 END 109.916
HIERARCH ESO ISS PBLA14 START 80.133
HIERARCH ESO ISS PBLA14 END 80.542
HIERARCH ESO ISS PBL23 START 39.949
HIERARCH ESO ISS PBL23 END 39.749
HIERARCH ESO ISS PBLA23 START 56.3
HIERARCH ESO ISS PBLA23 END 56.5
HIERARCH ESO ISS PBL24 START 78.873
HIERARCH ESO ISS PBL24 END 78.466
HIERARCH ESO ISS PBLA24 START 103.952
HIERARCH ESO ISS PBLA24 END 104.496
HIERARCH ESO ISS PBL34 START 59.799
HIERARCH ESO ISS PBL34 END 59.668
HIERARCH ESO ISS PBLA34 START 133.562
HIERARCH ESO ISS PBLA34 END 134.151
HIERARCH ESO ISS AMBI TAU0 START 0.007552
HIERARCH ESO ISS AMBI TAU0 END 0.008751
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.36