Exposure
ID
GRAVI.2023-07-07T07:53:43.477_1
Header ID
GRAVI.2023-07-07T07:53:43.477
Date updated
2023-07-07 08:11:20 UTC+0000
Release date
2024-07-07 08:11:20 UTC+0000
UTC Start
2023-07-07 07:53:43.477
UTC End
2023-07-07 08:00:23.477
MJD Start
60132.32897543
MJD End
60132.333605059626
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.002941
Ambient temperature (°C)
9.13
Seeing (arcsec)
0.9750000000000001
Observation
ID
56170
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
41615
Name
HD13724B
RA
33.088695
DEC
-46.8166
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 55.3490 55.3730 353.7000 354.7000
U1-U3 101.6910 101.6980 357.7000 358.8000
U1-U4 125.6970 125.8900 15.1890 16.7670
U2-U3 46.6360 46.6350 2.4000 3.7000
U2-U4 76.9170 77.4090 30.4710 32.3400
U3-U4 41.9370 42.7910 61.9840 63.8460
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 60132.32897543
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 13724 B
HIERARCH ESO INS SOBJ NAME HD13724B
RA 33.088695
DEC -46.8166
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 55.349
HIERARCH ESO ISS PBL12 END 55.373
HIERARCH ESO ISS PBLA12 START 353.7
HIERARCH ESO ISS PBLA12 END 354.7
HIERARCH ESO ISS PBL13 START 101.691
HIERARCH ESO ISS PBL13 END 101.698
HIERARCH ESO ISS PBLA13 START 357.7
HIERARCH ESO ISS PBLA13 END 358.8
HIERARCH ESO ISS PBL14 START 125.697
HIERARCH ESO ISS PBL14 END 125.89
HIERARCH ESO ISS PBLA14 START 15.189
HIERARCH ESO ISS PBLA14 END 16.767
HIERARCH ESO ISS PBL23 START 46.636
HIERARCH ESO ISS PBL23 END 46.635
HIERARCH ESO ISS PBLA23 START 2.4
HIERARCH ESO ISS PBLA23 END 3.7
HIERARCH ESO ISS PBL24 START 76.917
HIERARCH ESO ISS PBL24 END 77.409
HIERARCH ESO ISS PBLA24 START 30.471
HIERARCH ESO ISS PBLA24 END 32.34
HIERARCH ESO ISS PBL34 START 41.937
HIERARCH ESO ISS PBL34 END 42.791
HIERARCH ESO ISS PBLA34 START 61.984
HIERARCH ESO ISS PBLA34 END 63.846
HIERARCH ESO ISS AMBI TAU0 START 0.003062
HIERARCH ESO ISS AMBI TAU0 END 0.00282
HIERARCH ESO ISS AMBI TEMP 9.13
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 1.02
HIERARCH ESO FT ROBJ NAME HD13724
HIERARCH ESO FT ROBJ ALPHA 021220.677
HIERARCH ESO FT ROBJ DELTA -464858.954