Exposure
ID
GRAVI.2025-07-12T01:46:51.667_1
Header ID
GRAVI.2025-07-12T01:46:51.667
Date updated
2025-07-12 01:55:39 UTC+0000
Release date
2025-07-12 01:46:51 UTC+0000
UTC Start
2025-07-12 01:46:51.667
UTC End
2025-07-12 01:49:31.667
MJD Start
60868.07420911
MJD End
60868.07606096185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002004
Ambient temperature (°C)
10.38
Seeing (arcsec)
1.14
Observation
ID
68702
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
51116
Name
HD142834
RA
239.558035
DEC
-38.32306
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 54.6910 54.6180 29.7000 30.0000
U1-U3 99.1650 99.0100 36.2000 36.6000
U1-U4 127.6760 127.4380 64.8150 65.2210
U2-U3 45.2630 45.1830 44.1000 44.5000
U2-U4 88.7320 88.6160 85.5970 86.0480
U3-U4 62.4710 62.4700 114.2650 114.7220
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 60868.07420911
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 142834
HIERARCH ESO INS SOBJ NAME HD142834
RA 239.558035
DEC -38.32306
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 54.691
HIERARCH ESO ISS PBL12 END 54.618
HIERARCH ESO ISS PBLA12 START 29.7
HIERARCH ESO ISS PBLA12 END 30.0
HIERARCH ESO ISS PBL13 START 99.165
HIERARCH ESO ISS PBL13 END 99.01
HIERARCH ESO ISS PBLA13 START 36.2
HIERARCH ESO ISS PBLA13 END 36.6
HIERARCH ESO ISS PBL14 START 127.676
HIERARCH ESO ISS PBL14 END 127.438
HIERARCH ESO ISS PBLA14 START 64.815
HIERARCH ESO ISS PBLA14 END 65.221
HIERARCH ESO ISS PBL23 START 45.263
HIERARCH ESO ISS PBL23 END 45.183
HIERARCH ESO ISS PBLA23 START 44.1
HIERARCH ESO ISS PBLA23 END 44.5
HIERARCH ESO ISS PBL24 START 88.732
HIERARCH ESO ISS PBL24 END 88.616
HIERARCH ESO ISS PBLA24 START 85.597
HIERARCH ESO ISS PBLA24 END 86.048
HIERARCH ESO ISS PBL34 START 62.471
HIERARCH ESO ISS PBL34 END 62.47
HIERARCH ESO ISS PBLA34 START 114.265
HIERARCH ESO ISS PBLA34 END 114.722
HIERARCH ESO ISS AMBI TAU0 START 0.002004
HIERARCH ESO ISS AMBI TAU0 END 0.002004
HIERARCH ESO ISS AMBI TEMP 10.38
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.14