Exposure
ID
GRAVI.2023-07-29T08:10:19.945_1
Header ID
GRAVI.2023-07-29T08:10:19.945
Date updated
2023-07-29 08:25:31 UTC+0000
Release date
2024-07-29 08:25:31 UTC+0000
UTC Start
2023-07-29 08:10:19.945
UTC End
2023-07-29 08:16:59.945
MJD Start
60154.34050862
MJD End
60154.34513824963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006243
Ambient temperature (°C)
16.34
Seeing (arcsec)
0.605
Observation
ID
56451
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
41835
Name
HD13724B
RA
33.088528
DEC
-46.81664
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 55.2670 55.2260 8.9000 9.9000
U1-U3 101.2410 101.1570 14.2000 15.3000
U1-U4 129.1610 129.3630 37.3060 38.6910
U2-U3 46.5040 46.4760 20.6000 21.8000
U2-U4 84.7630 85.2450 55.4020 56.8910
U3-U4 53.6080 54.2650 85.0810 86.4030
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 60154.34050862
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 13724 B
HIERARCH ESO INS SOBJ NAME HD13724B
RA 33.088528
DEC -46.81664
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 55.267
HIERARCH ESO ISS PBL12 END 55.226
HIERARCH ESO ISS PBLA12 START 8.9
HIERARCH ESO ISS PBLA12 END 9.9
HIERARCH ESO ISS PBL13 START 101.241
HIERARCH ESO ISS PBL13 END 101.157
HIERARCH ESO ISS PBLA13 START 14.2
HIERARCH ESO ISS PBLA13 END 15.3
HIERARCH ESO ISS PBL14 START 129.161
HIERARCH ESO ISS PBL14 END 129.363
HIERARCH ESO ISS PBLA14 START 37.306
HIERARCH ESO ISS PBLA14 END 38.691
HIERARCH ESO ISS PBL23 START 46.504
HIERARCH ESO ISS PBL23 END 46.476
HIERARCH ESO ISS PBLA23 START 20.6
HIERARCH ESO ISS PBLA23 END 21.8
HIERARCH ESO ISS PBL24 START 84.763
HIERARCH ESO ISS PBL24 END 85.245
HIERARCH ESO ISS PBLA24 START 55.402
HIERARCH ESO ISS PBLA24 END 56.891
HIERARCH ESO ISS PBL34 START 53.608
HIERARCH ESO ISS PBL34 END 54.265
HIERARCH ESO ISS PBLA34 START 85.081
HIERARCH ESO ISS PBLA34 END 86.403
HIERARCH ESO ISS AMBI TAU0 START 0.00699
HIERARCH ESO ISS AMBI TAU0 END 0.005496
HIERARCH ESO ISS AMBI TEMP 16.34
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.65
HIERARCH ESO FT ROBJ NAME HD13724
HIERARCH ESO FT ROBJ ALPHA 021220.677
HIERARCH ESO FT ROBJ DELTA -464858.954