Exposure
ID
GRAVI.2023-07-06T09:19:39.241_1
Header ID
GRAVI.2023-07-06T09:19:39.241
Date updated
2023-07-06 09:36:32 UTC+0000
Release date
2024-07-06 09:36:32 UTC+0000
UTC Start
2023-07-06 09:19:39.241
UTC End
2023-07-06 09:26:19.241
MJD Start
60131.38864862
MJD End
60131.39327824963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0037925
Ambient temperature (°C)
11.84
Seeing (arcsec)
0.56
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 55.3620 55.3360 5.8000 6.8000
U1-U3 101.4460 101.3870 10.9000 12.0000
U1-U4 128.4740 128.7110 33.0170 34.4460
U2-U3 46.5670 46.5500 17.0000 18.2000
U2-U4 83.2110 83.7360 50.7520 52.3090
U3-U4 51.4870 52.2070 80.9430 82.3300
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 60131.38864862
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 55.362
HIERARCH ESO ISS PBL12 END 55.336
HIERARCH ESO ISS PBLA12 START 5.8
HIERARCH ESO ISS PBLA12 END 6.8
HIERARCH ESO ISS PBL13 START 101.446
HIERARCH ESO ISS PBL13 END 101.387
HIERARCH ESO ISS PBLA13 START 10.9
HIERARCH ESO ISS PBLA13 END 12.0
HIERARCH ESO ISS PBL14 START 128.474
HIERARCH ESO ISS PBL14 END 128.711
HIERARCH ESO ISS PBLA14 START 33.017
HIERARCH ESO ISS PBLA14 END 34.446
HIERARCH ESO ISS PBL23 START 46.567
HIERARCH ESO ISS PBL23 END 46.55
HIERARCH ESO ISS PBLA23 START 17.0
HIERARCH ESO ISS PBLA23 END 18.2
HIERARCH ESO ISS PBL24 START 83.211
HIERARCH ESO ISS PBL24 END 83.736
HIERARCH ESO ISS PBLA24 START 50.752
HIERARCH ESO ISS PBLA24 END 52.309
HIERARCH ESO ISS PBL34 START 51.487
HIERARCH ESO ISS PBL34 END 52.207
HIERARCH ESO ISS PBLA34 START 80.943
HIERARCH ESO ISS PBLA34 END 82.33
HIERARCH ESO ISS AMBI TAU0 START 0.003685
HIERARCH ESO ISS AMBI TAU0 END 0.0039
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56
HIERARCH ESO FT ROBJ NAME HD13724
HIERARCH ESO FT ROBJ ALPHA 021220.677
HIERARCH ESO FT ROBJ DELTA -464858.954