Exposure
ID
GRAVI.2023-07-06T08:51:51.170_1
Header ID
GRAVI.2023-07-06T08:51:51.170
Date updated
2023-07-06 09:01:32 UTC+0000
Release date
2024-07-06 09:01:32 UTC+0000
UTC Start
2023-07-06 08:51:51.170
UTC End
2023-07-06 08:52:55.170
MJD Start
60131.36934225
MJD End
60131.37008299074
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.004843
Ambient temperature (°C)
11.99
Seeing (arcsec)
0.71
Observation
ID
56160
Category
science
Program ID
111.24QU.001
Program Title
TOWARDS THE COMPREHENSIVE CHARACTERISATION OF BENCHMARK BROWN DWARFS
Program Type
Normal
PI / COI
RICKMAN/ MATTHEWS/ KAMMERER/ BALMER/ CEVA/ SÉGRANSAN/ UDRY/ LACOUR/ PUEYO/ WANG/ FORVEILLE/ HAGELBERG/ FONTANIVE/ GIRARD/ BEUZIT/ KERVELLA/ BOCCALETTI/ NOWAK/ HENNING/ SAMLAND/ BONNEFOY/ PALADINI
Target
ID
41607
Name
HD13724B
RA
33.088586
DEC
-46.81662
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.4240 55.4230 1.7000 1.9000
U1-U3 101.6170 101.6100 6.4000 6.7000
U1-U4 127.4760 127.5270 27.1730 27.4730
U2-U3 46.6120 46.6110 12.1000 12.4000
U2-U4 81.0400 81.1510 44.2920 44.6270
U3-U4 48.4330 48.5930 75.1270 75.4320
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24QU.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60131.36934225
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 13724 B
HIERARCH ESO INS SOBJ NAME HD13724B
RA 33.088586
DEC -46.81662
HIERARCH ESO INS SPEC RES MEDIUM
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 86.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 55.424
HIERARCH ESO ISS PBL12 END 55.423
HIERARCH ESO ISS PBLA12 START 1.7
HIERARCH ESO ISS PBLA12 END 1.9
HIERARCH ESO ISS PBL13 START 101.617
HIERARCH ESO ISS PBL13 END 101.61
HIERARCH ESO ISS PBLA13 START 6.4
HIERARCH ESO ISS PBLA13 END 6.7
HIERARCH ESO ISS PBL14 START 127.476
HIERARCH ESO ISS PBL14 END 127.527
HIERARCH ESO ISS PBLA14 START 27.173
HIERARCH ESO ISS PBLA14 END 27.473
HIERARCH ESO ISS PBL23 START 46.612
HIERARCH ESO ISS PBL23 END 46.611
HIERARCH ESO ISS PBLA23 START 12.1
HIERARCH ESO ISS PBLA23 END 12.4
HIERARCH ESO ISS PBL24 START 81.04
HIERARCH ESO ISS PBL24 END 81.151
HIERARCH ESO ISS PBLA24 START 44.292
HIERARCH ESO ISS PBLA24 END 44.627
HIERARCH ESO ISS PBL34 START 48.433
HIERARCH ESO ISS PBL34 END 48.593
HIERARCH ESO ISS PBLA34 START 75.127
HIERARCH ESO ISS PBLA34 END 75.432
HIERARCH ESO ISS AMBI TAU0 START 0.004843
HIERARCH ESO ISS AMBI TAU0 END 0.004843
HIERARCH ESO ISS AMBI TEMP 11.99
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.7
HIERARCH ESO FT ROBJ NAME HD13724
HIERARCH ESO FT ROBJ ALPHA 021220.677
HIERARCH ESO FT ROBJ DELTA -464858.954