Exposure
ID
GRAVI.2023-07-29T08:33:05.003_1
Header ID
GRAVI.2023-07-29T08:33:05.003
Date updated
2023-07-29 08:40:43 UTC+0000
Release date
2024-07-29 08:40:42 UTC+0000
UTC Start
2023-07-29 08:33:05.003
UTC End
2023-07-29 08:34:09.003
MJD Start
60154.3563079
MJD End
60154.35704864074
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.006476
Ambient temperature (°C)
16.34
Seeing (arcsec)
0.535
Observation
ID
56451
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
41835
Name
HD13724B
RA
33.088528
DEC
-46.81664
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 55.1140 55.1030 12.1000 12.3000
U1-U3 100.9310 100.9090 17.8000 18.0000
U1-U4 129.7550 129.7850 41.7660 42.0360
U2-U3 46.3960 46.3870 24.4000 24.7000
U2-U4 86.2640 86.3490 60.1780 60.4660
U3-U4 55.6630 55.7820 89.3280 89.5850
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 60154.3563079
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 13724 B
HIERARCH ESO INS SOBJ NAME HD13724B
RA 33.088528
DEC -46.81664
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 55.114
HIERARCH ESO ISS PBL12 END 55.103
HIERARCH ESO ISS PBLA12 START 12.1
HIERARCH ESO ISS PBLA12 END 12.3
HIERARCH ESO ISS PBL13 START 100.931
HIERARCH ESO ISS PBL13 END 100.909
HIERARCH ESO ISS PBLA13 START 17.8
HIERARCH ESO ISS PBLA13 END 18.0
HIERARCH ESO ISS PBL14 START 129.755
HIERARCH ESO ISS PBL14 END 129.785
HIERARCH ESO ISS PBLA14 START 41.766
HIERARCH ESO ISS PBLA14 END 42.036
HIERARCH ESO ISS PBL23 START 46.396
HIERARCH ESO ISS PBL23 END 46.387
HIERARCH ESO ISS PBLA23 START 24.4
HIERARCH ESO ISS PBLA23 END 24.7
HIERARCH ESO ISS PBL24 START 86.264
HIERARCH ESO ISS PBL24 END 86.349
HIERARCH ESO ISS PBLA24 START 60.178
HIERARCH ESO ISS PBLA24 END 60.466
HIERARCH ESO ISS PBL34 START 55.663
HIERARCH ESO ISS PBL34 END 55.782
HIERARCH ESO ISS PBLA34 START 89.328
HIERARCH ESO ISS PBLA34 END 89.585
HIERARCH ESO ISS AMBI TAU0 START 0.00639
HIERARCH ESO ISS AMBI TAU0 END 0.006562
HIERARCH ESO ISS AMBI TEMP 16.34
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.53
HIERARCH ESO FT ROBJ NAME HD13724
HIERARCH ESO FT ROBJ ALPHA 021220.677
HIERARCH ESO FT ROBJ DELTA -464858.954