Exposure
ID
GRAVI.2025-07-09T01:32:52.182_1
Header ID
GRAVI.2025-07-09T01:32:52.182
Date updated
2025-07-09 01:45:40 UTC+0000
Release date
2025-07-09 01:32:52 UTC+0000
UTC Start
2025-07-09 01:32:52.182
UTC End
2025-07-09 01:35:32.182
MJD Start
60865.06449285
MJD End
60865.06634470185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.008021
Ambient temperature (°C)
14.36
Seeing (arcsec)
0.425
Observation
ID
68422
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
50857
Name
HD142834
RA
239.558017
DEC
-38.32303
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 55.2460 55.1850 26.7000 27.1000
U1-U3 100.3310 100.2050 33.2000 33.6000
U1-U4 129.2920 129.1380 61.1720 61.6320
U2-U3 45.8550 45.7920 40.9000 41.3000
U2-U4 89.3680 89.3270 81.6330 82.1270
U3-U4 62.2530 62.3030 110.3380 110.8180
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 60865.06449285
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 142834
HIERARCH ESO INS SOBJ NAME HD142834
RA 239.558017
DEC -38.32303
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 194.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 55.246
HIERARCH ESO ISS PBL12 END 55.185
HIERARCH ESO ISS PBLA12 START 26.7
HIERARCH ESO ISS PBLA12 END 27.1
HIERARCH ESO ISS PBL13 START 100.331
HIERARCH ESO ISS PBL13 END 100.205
HIERARCH ESO ISS PBLA13 START 33.2
HIERARCH ESO ISS PBLA13 END 33.6
HIERARCH ESO ISS PBL14 START 129.292
HIERARCH ESO ISS PBL14 END 129.138
HIERARCH ESO ISS PBLA14 START 61.172
HIERARCH ESO ISS PBLA14 END 61.632
HIERARCH ESO ISS PBL23 START 45.855
HIERARCH ESO ISS PBL23 END 45.792
HIERARCH ESO ISS PBLA23 START 40.9
HIERARCH ESO ISS PBLA23 END 41.3
HIERARCH ESO ISS PBL24 START 89.368
HIERARCH ESO ISS PBL24 END 89.327
HIERARCH ESO ISS PBLA24 START 81.633
HIERARCH ESO ISS PBLA24 END 82.127
HIERARCH ESO ISS PBL34 START 62.253
HIERARCH ESO ISS PBL34 END 62.303
HIERARCH ESO ISS PBLA34 START 110.338
HIERARCH ESO ISS PBLA34 END 110.818
HIERARCH ESO ISS AMBI TAU0 START 0.008143
HIERARCH ESO ISS AMBI TAU0 END 0.007899
HIERARCH ESO ISS AMBI TEMP 14.36
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.41