Exposure
ID
GRAVI.2023-07-06T10:08:48.365_1
Header ID
GRAVI.2023-07-06T10:08:48.365
Date updated
2023-07-06 10:15:36 UTC+0000
Release date
2024-07-06 10:15:35 UTC+0000
UTC Start
2023-07-06 10:08:48.365
UTC End
2023-07-06 10:09:52.365
MJD Start
60131.422782
MJD End
60131.42352274074
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.003585
Ambient temperature (°C)
11.68
Seeing (arcsec)
0.645
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 55.0700 55.0570 12.9000 13.1000
U1-U3 100.8430 100.8180 18.6000 18.8000
U1-U4 129.8640 129.8920 42.7920 43.0670
U2-U3 46.3620 46.3530 25.3000 25.5000
U2-U4 86.5850 86.6690 61.2700 61.5620
U3-U4 56.1110 56.2280 90.3020 90.5630
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 60131.422782
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 55.07
HIERARCH ESO ISS PBL12 END 55.057
HIERARCH ESO ISS PBLA12 START 12.9
HIERARCH ESO ISS PBLA12 END 13.1
HIERARCH ESO ISS PBL13 START 100.843
HIERARCH ESO ISS PBL13 END 100.818
HIERARCH ESO ISS PBLA13 START 18.6
HIERARCH ESO ISS PBLA13 END 18.8
HIERARCH ESO ISS PBL14 START 129.864
HIERARCH ESO ISS PBL14 END 129.892
HIERARCH ESO ISS PBLA14 START 42.792
HIERARCH ESO ISS PBLA14 END 43.067
HIERARCH ESO ISS PBL23 START 46.362
HIERARCH ESO ISS PBL23 END 46.353
HIERARCH ESO ISS PBLA23 START 25.3
HIERARCH ESO ISS PBLA23 END 25.5
HIERARCH ESO ISS PBL24 START 86.585
HIERARCH ESO ISS PBL24 END 86.669
HIERARCH ESO ISS PBLA24 START 61.27
HIERARCH ESO ISS PBLA24 END 61.562
HIERARCH ESO ISS PBL34 START 56.111
HIERARCH ESO ISS PBL34 END 56.228
HIERARCH ESO ISS PBLA34 START 90.302
HIERARCH ESO ISS PBLA34 END 90.563
HIERARCH ESO ISS AMBI TAU0 START 0.003818
HIERARCH ESO ISS AMBI TAU0 END 0.003352
HIERARCH ESO ISS AMBI TEMP 11.68
HIERARCH ESO ISS AMBI FWHM START 0.64
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