Exposure
ID
GRAVI.2020-03-08T01:19:05.695_1
Header ID
GRAVI.2020-03-08T01:19:05.695
Date updated
2021-09-29 14:25:00 UTC+0000
Release date
2021-03-08 01:25:45 UTC+0000
UTC Start
2020-03-08 01:19:05.695
UTC End
2020-03-08 01:19:24.895
MJD Start
58916.05492703
MJD End
58916.0551492522
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.0067575
Ambient temperature (°C)
15.93
Seeing (arcsec)
0.835
Observation
ID
48367
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
33348
Name
SCI_Betpicc
RA
86.82421
DEC
-51.06579
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 46.8270 46.7910 43.0000 43.1000
U1-U3 84.5740 84.5000 50.7000 50.7000
U1-U4 112.9550 112.8490 83.4660 83.5770
U2-U3 38.6740 38.6360 60.0000 60.0000
U2-U4 83.0970 83.0440 104.9210 105.0480
U3-U4 62.0800 62.0710 131.0440 131.1680
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 58916.05492703
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 41.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 46.827
HIERARCH ESO ISS PBL12 END 46.791
HIERARCH ESO ISS PBLA12 START 43.0
HIERARCH ESO ISS PBLA12 END 43.1
HIERARCH ESO ISS PBL13 START 84.574
HIERARCH ESO ISS PBL13 END 84.5
HIERARCH ESO ISS PBLA13 START 50.7
HIERARCH ESO ISS PBLA13 END 50.7
HIERARCH ESO ISS PBL14 START 112.955
HIERARCH ESO ISS PBL14 END 112.849
HIERARCH ESO ISS PBLA14 START 83.466
HIERARCH ESO ISS PBLA14 END 83.577
HIERARCH ESO ISS PBL23 START 38.674
HIERARCH ESO ISS PBL23 END 38.636
HIERARCH ESO ISS PBLA23 START 60.0
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 83.097
HIERARCH ESO ISS PBL24 END 83.044
HIERARCH ESO ISS PBLA24 START 104.921
HIERARCH ESO ISS PBLA24 END 105.048
HIERARCH ESO ISS PBL34 START 62.08
HIERARCH ESO ISS PBL34 END 62.071
HIERARCH ESO ISS PBLA34 START 131.044
HIERARCH ESO ISS PBLA34 END 131.168
HIERARCH ESO ISS AMBI TAU0 START 0.006404
HIERARCH ESO ISS AMBI TAU0 END 0.007111
HIERARCH ESO ISS AMBI TEMP 15.93
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.88
HIERARCH ESO FT ROBJ NAME BetaPictoris
HIERARCH ESO FT ROBJ ALPHA 054717.088
HIERARCH ESO FT ROBJ DELTA -510359.441