LMSAL >> Sungate >> Heliophysics Events Knowledgebase

FI - Filament 2017-09-05T06:11:39 -> 2017-09-05T06:11:39 xcen, ycen = -570.099,440.575

http://www.lmsal.com/hek/her?cmd=view-voevent&ivorn=ivo://helio-informatics.org/FI_AAFDCC_20170906_033418_20170905_061139_10

Description: On disk H-alpha filament of left handed chirality.

Solar Object Locator:
SOL2017-09-05T06:11:39L053C058

Properties:
Event TypeFI - Filament
Event Coord SysUTC-HPC-TOPO
Event Coord Unitarcsec
Event End Time2017-09-05T06:11:39
Event Start Time2017-09-05T06:11:39
Event Test Flagfalse
Event DescriptionOn disk H-alpha filament of left handed chirality.
OBS Wavel Unitcm
Area Raw1762823808
Area Unitkm2
Event Npixels1712
Event Pixel Unit0.98123710 arcsec/pix
FI Length5883712512
FI Length Unitcm
FI Tilt-38.901
FI Barbs Tot3
FI Barbs R2
FI Barbs L0
FI Chirality-1
FI Barbs Start C1-581.87,-562.25,-586.78
FI Barbs Start C2455.29,437.63,437.63
FI Barbs End C1-575.00,-555.38,-586.78
FI Barbs End C2464.13,454.31,430.76

Data Source
ObservatoryKANZELHOEHE OBSERVATORY
InstrumentHA2
Mean Wavelength6.563e-05 cm
Channel IDH-alpha

Nearby Events:
View in iSolSearch
Get SDO Data

References:
HER VOEventXML

Links:
First Event IVORN Edge Type Second Event IVORN Strength Reported By
ivo://helio-informatics.org/FI_AAFDCC_20170905_033421_20170904_062513_04 is_followed_by ivo://helio-informatics.org/FI_AAFDCC_20170906_033418_20170905_061139_10 1.0 bernasconi_pietro
ivo://helio-informatics.org/FI_AAFDCC_20170906_033418_20170905_061139_10 is_followed_by ivo://helio-informatics.org/FI_AAFDCC_20170907_033438_20170906_171911_11 1.0 bernasconi_pietro

Revisions:
Revision # Revision Date Revised By
1 2017-09-06 bernasconi_pietro

Identification Method
FRM NameAAFDCC (Other features and events submitted by AAFDCC)
FRM InstituteJHU/APL
FRM ContactPietro N. Bernasconi - pietro.bernasconi@jhuapl.edu
FRM Date Run2017-09-06T03:34:17
FRM IdentifierFeature Finding Team, Pietro Bernasconi
FRM ParametersSmooth_image=NO; Fix_image_background=YES; Mask_out_beyond=75.0deg; Identification_threshold=-750; Fil_boundary_threshold=-500; Fil_min_area=250pix; Barb_min_angle=5.000deg; Fil_dist_merge_thresh=35pix
FRM URLhttp://helio.cfa.harvard.edu/sdosc/
FRM Human Flagfalse
FRM Version Number6.30000019073486328

Rating:
Overall Rating
Number of Ratings

Comments:
Comment By Comment Date Comment