Exposure
ID
GRAVI.2020-03-08T01:41:47.753_2
Header ID
GRAVI.2020-03-08T01:41:47.753
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2021-03-08 01:55:26 UTC+0000
UTC Start
2020-03-08 01:41:47.753
UTC End
2020-03-08 01:47:07.753
MJD Start
58916.07069158
MJD End
58916.0743952837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0079035
Ambient temperature (°C)
15.94
Seeing (arcsec)
0.785
Observation
ID
48368
Category
science
Program ID
104.20VK.001
Program Title
CONFIRMATION OF THE DIRECT DETECTION OF BETA PICTORIS C
Program Type
ToO
PI / COI
LACOUR/ NOWAK/ STRAUBMEIER/ VAN DISHOECK/ BRANDNER/ MÉRAND/ ASENSIO TORRES/ KERVELLA/ EISENHAUER/ PALADINI/ BONNEFOY/ LAGRANGE/ MOLLIERE/ DE ZEEUW/ WANG/ PUEYO/ HENNING/ GARCIA/ BOCCALETTI/ PFUHL
Target
ID
33349
Name
BetaPictoris
RA
86.8212
DEC
-51.0665113888889
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 45.4000 45.0210 45.6000 46.2000
U1-U3 81.6280 80.8450 53.5000 54.2000
U1-U4 108.7110 107.5830 87.7230 88.8080
U2-U3 37.1860 36.7900 63.2000 64.0000
U2-U4 80.9830 80.4210 109.8090 111.0600
U3-U4 61.7000 61.5920 135.8030 137.0120
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 104.20VK.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 58916.07069158
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME betaPic
HIERARCH ESO INS SOBJ NAME SCI_Betpicc
RA 86.82421
DEC -51.06579
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 45.4
HIERARCH ESO ISS PBL12 END 45.021
HIERARCH ESO ISS PBLA12 START 45.6
HIERARCH ESO ISS PBLA12 END 46.2
HIERARCH ESO ISS PBL13 START 81.628
HIERARCH ESO ISS PBL13 END 80.845
HIERARCH ESO ISS PBLA13 START 53.5
HIERARCH ESO ISS PBLA13 END 54.2
HIERARCH ESO ISS PBL14 START 108.711
HIERARCH ESO ISS PBL14 END 107.583
HIERARCH ESO ISS PBLA14 START 87.723
HIERARCH ESO ISS PBLA14 END 88.808
HIERARCH ESO ISS PBL23 START 37.186
HIERARCH ESO ISS PBL23 END 36.79
HIERARCH ESO ISS PBLA23 START 63.2
HIERARCH ESO ISS PBLA23 END 64.0
HIERARCH ESO ISS PBL24 START 80.983
HIERARCH ESO ISS PBL24 END 80.421
HIERARCH ESO ISS PBLA24 START 109.809
HIERARCH ESO ISS PBLA24 END 111.06
HIERARCH ESO ISS PBL34 START 61.7
HIERARCH ESO ISS PBL34 END 61.592
HIERARCH ESO ISS PBLA34 START 135.803
HIERARCH ESO ISS PBLA34 END 137.012
HIERARCH ESO ISS AMBI TAU0 START 0.007406
HIERARCH ESO ISS AMBI TAU0 END 0.008401
HIERARCH ESO ISS AMBI TEMP 15.94
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.82
HIERARCH ESO FT ROBJ NAME BetaPictoris
HIERARCH ESO FT ROBJ ALPHA 054717.088
HIERARCH ESO FT ROBJ DELTA -510359.441