Exposure
ID
GRAVI.2023-07-06T09:34:18.278_2
Header ID
GRAVI.2023-07-06T09:34:18.278
Date updated
2023-07-06 09:51:29 UTC+0000
Release date
2024-07-06 09:51:29 UTC+0000
UTC Start
2023-07-06 09:34:18.278
UTC End
2023-07-06 09:40:58.278
MJD Start
60131.39882266
MJD End
60131.403452289625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.003969
Ambient temperature (°C)
11.77
Seeing (arcsec)
0.54
Observation
ID
56161
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
38975
Name
HD13724
RA
33.08615416666667
DEC
-46.81637611111111
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.3010 55.2650 7.9000 8.9000
U1-U3 101.3120 101.2350 13.2000 14.3000
U1-U4 128.9620 129.1770 36.0090 37.4070
U2-U3 46.5270 46.5020 19.5000 20.7000
U2-U4 84.3020 84.7990 54.0030 55.5110
U3-U4 52.9800 53.6570 83.8370 85.1770
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 60131.39882266
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 55.301
HIERARCH ESO ISS PBL12 END 55.265
HIERARCH ESO ISS PBLA12 START 7.9
HIERARCH ESO ISS PBLA12 END 8.9
HIERARCH ESO ISS PBL13 START 101.312
HIERARCH ESO ISS PBL13 END 101.235
HIERARCH ESO ISS PBLA13 START 13.2
HIERARCH ESO ISS PBLA13 END 14.3
HIERARCH ESO ISS PBL14 START 128.962
HIERARCH ESO ISS PBL14 END 129.177
HIERARCH ESO ISS PBLA14 START 36.009
HIERARCH ESO ISS PBLA14 END 37.407
HIERARCH ESO ISS PBL23 START 46.527
HIERARCH ESO ISS PBL23 END 46.502
HIERARCH ESO ISS PBLA23 START 19.5
HIERARCH ESO ISS PBLA23 END 20.7
HIERARCH ESO ISS PBL24 START 84.302
HIERARCH ESO ISS PBL24 END 84.799
HIERARCH ESO ISS PBLA24 START 54.003
HIERARCH ESO ISS PBLA24 END 55.511
HIERARCH ESO ISS PBL34 START 52.98
HIERARCH ESO ISS PBL34 END 53.657
HIERARCH ESO ISS PBLA34 START 83.837
HIERARCH ESO ISS PBLA34 END 85.177
HIERARCH ESO ISS AMBI TAU0 START 0.004142
HIERARCH ESO ISS AMBI TAU0 END 0.003796
HIERARCH ESO ISS AMBI TEMP 11.77
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.57
HIERARCH ESO FT ROBJ NAME HD13724
HIERARCH ESO FT ROBJ ALPHA 021220.677
HIERARCH ESO FT ROBJ DELTA -464858.954