Exposure
ID
GRAVI.2023-07-06T08:55:45.180_1
Header ID
GRAVI.2023-07-06T08:55:45.180
Date updated
2023-07-06 09:10:30 UTC+0000
Release date
2024-07-06 09:10:30 UTC+0000
UTC Start
2023-07-06 08:55:45.180
UTC End
2023-07-06 09:02:25.180
MJD Start
60131.3720507
MJD End
60131.37668032963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0041725
Ambient temperature (°C)
11.99
Seeing (arcsec)
0.655
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 55.4200 55.4080 2.3000 3.3000
U1-U3 101.5990 101.5620 7.1000 8.2000
U1-U4 127.6180 127.8710 28.0070 29.4840
U2-U3 46.6080 46.5990 12.8000 14.0000
U2-U4 81.3490 81.8980 45.2230 46.8660
U3-U4 48.8770 49.6580 75.9730 77.4590
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 60131.3720507
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 55.42
HIERARCH ESO ISS PBL12 END 55.408
HIERARCH ESO ISS PBLA12 START 2.3
HIERARCH ESO ISS PBLA12 END 3.3
HIERARCH ESO ISS PBL13 START 101.599
HIERARCH ESO ISS PBL13 END 101.562
HIERARCH ESO ISS PBLA13 START 7.1
HIERARCH ESO ISS PBLA13 END 8.2
HIERARCH ESO ISS PBL14 START 127.618
HIERARCH ESO ISS PBL14 END 127.871
HIERARCH ESO ISS PBLA14 START 28.007
HIERARCH ESO ISS PBLA14 END 29.484
HIERARCH ESO ISS PBL23 START 46.608
HIERARCH ESO ISS PBL23 END 46.599
HIERARCH ESO ISS PBLA23 START 12.8
HIERARCH ESO ISS PBLA23 END 14.0
HIERARCH ESO ISS PBL24 START 81.349
HIERARCH ESO ISS PBL24 END 81.898
HIERARCH ESO ISS PBLA24 START 45.223
HIERARCH ESO ISS PBLA24 END 46.866
HIERARCH ESO ISS PBL34 START 48.877
HIERARCH ESO ISS PBL34 END 49.658
HIERARCH ESO ISS PBLA34 START 75.973
HIERARCH ESO ISS PBLA34 END 77.459
HIERARCH ESO ISS AMBI TAU0 START 0.004398
HIERARCH ESO ISS AMBI TAU0 END 0.003947
HIERARCH ESO ISS AMBI TEMP 11.99
HIERARCH ESO ISS AMBI FWHM START 0.66
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