Exposure
ID
GRAVI.2025-07-10T02:20:27.504_1
Header ID
GRAVI.2025-07-10T02:20:27.504
Date updated
2025-07-10 02:30:41 UTC+0000
Release date
2025-07-10 02:20:27 UTC+0000
UTC Start
2025-07-10 02:20:27.504
UTC End
2025-07-10 02:23:07.504
MJD Start
60866.09754056
MJD End
60866.09939241185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006079
Ambient temperature (°C)
14.13
Seeing (arcsec)
0.305
Observation
ID
68512
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
50947
Name
HD142834
RA
239.558054
DEC
-38.32307
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 53.9780 53.8860 32.4000 32.7000
U1-U3 97.6390 97.4400 39.1000 39.4000
U1-U4 125.1930 124.8530 68.3300 68.7260
U2-U3 44.4640 44.3580 47.1000 47.5000
U2-U4 87.4080 87.2140 89.5640 90.0200
U3-U4 62.2850 62.2400 118.3520 118.8310
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 60866.09754056
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 142834
HIERARCH ESO INS SOBJ NAME HD142834
RA 239.558054
DEC -38.32307
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 53.978
HIERARCH ESO ISS PBL12 END 53.886
HIERARCH ESO ISS PBLA12 START 32.4
HIERARCH ESO ISS PBLA12 END 32.7
HIERARCH ESO ISS PBL13 START 97.639
HIERARCH ESO ISS PBL13 END 97.44
HIERARCH ESO ISS PBLA13 START 39.1
HIERARCH ESO ISS PBLA13 END 39.4
HIERARCH ESO ISS PBL14 START 125.193
HIERARCH ESO ISS PBL14 END 124.853
HIERARCH ESO ISS PBLA14 START 68.33
HIERARCH ESO ISS PBLA14 END 68.726
HIERARCH ESO ISS PBL23 START 44.464
HIERARCH ESO ISS PBL23 END 44.358
HIERARCH ESO ISS PBLA23 START 47.1
HIERARCH ESO ISS PBLA23 END 47.5
HIERARCH ESO ISS PBL24 START 87.408
HIERARCH ESO ISS PBL24 END 87.214
HIERARCH ESO ISS PBLA24 START 89.564
HIERARCH ESO ISS PBLA24 END 90.02
HIERARCH ESO ISS PBL34 START 62.285
HIERARCH ESO ISS PBL34 END 62.24
HIERARCH ESO ISS PBLA34 START 118.352
HIERARCH ESO ISS PBLA34 END 118.831
HIERARCH ESO ISS AMBI TAU0 START 0.006079
HIERARCH ESO ISS AMBI TAU0 END 0.006079
HIERARCH ESO ISS AMBI TEMP 14.13
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.3