Exposure
ID
GRAVI.2023-07-29T07:18:22.812_1
Header ID
GRAVI.2023-07-29T07:18:22.812
Date updated
2023-07-29 07:35:46 UTC+0000
Release date
2024-07-29 07:35:46 UTC+0000
UTC Start
2023-07-29 07:18:22.812
UTC End
2023-07-29 07:25:02.812
MJD Start
60154.3044307
MJD End
60154.30906032963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0061270000000000005
Ambient temperature (°C)
16.59
Seeing (arcsec)
0.525
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 55.4270 55.4200 1.2000 2.3000
U1-U3 101.6290 101.5990 6.0000 7.1000
U1-U4 127.3650 127.6190 26.5210 28.0120
U2-U3 46.6150 46.6080 11.6000 12.8000
U2-U4 80.7990 81.3500 43.5600 45.2290
U3-U4 48.0840 48.8800 74.4610 75.9790
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 60154.3044307
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 55.427
HIERARCH ESO ISS PBL12 END 55.42
HIERARCH ESO ISS PBLA12 START 1.2
HIERARCH ESO ISS PBLA12 END 2.3
HIERARCH ESO ISS PBL13 START 101.629
HIERARCH ESO ISS PBL13 END 101.599
HIERARCH ESO ISS PBLA13 START 6.0
HIERARCH ESO ISS PBLA13 END 7.1
HIERARCH ESO ISS PBL14 START 127.365
HIERARCH ESO ISS PBL14 END 127.619
HIERARCH ESO ISS PBLA14 START 26.521
HIERARCH ESO ISS PBLA14 END 28.012
HIERARCH ESO ISS PBL23 START 46.615
HIERARCH ESO ISS PBL23 END 46.608
HIERARCH ESO ISS PBLA23 START 11.6
HIERARCH ESO ISS PBLA23 END 12.8
HIERARCH ESO ISS PBL24 START 80.799
HIERARCH ESO ISS PBL24 END 81.35
HIERARCH ESO ISS PBLA24 START 43.56
HIERARCH ESO ISS PBLA24 END 45.229
HIERARCH ESO ISS PBL34 START 48.084
HIERARCH ESO ISS PBL34 END 48.88
HIERARCH ESO ISS PBLA34 START 74.461
HIERARCH ESO ISS PBLA34 END 75.979
HIERARCH ESO ISS AMBI TAU0 START 0.0059
HIERARCH ESO ISS AMBI TAU0 END 0.006354
HIERARCH ESO ISS AMBI TEMP 16.59
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.5
HIERARCH ESO FT ROBJ NAME HD13724
HIERARCH ESO FT ROBJ ALPHA 021220.677
HIERARCH ESO FT ROBJ DELTA -464858.954