FI - Filament 2017-09-07T19:21:58 -> 2017-09-07T19:21:58 xcen, ycen = -200.301,480.132
Description: On disk H-alpha filament of ambiguous/uncertain chirality.
Solar Object Locator:
SOL2017-09-07T19:21:58L049C053 |
Properties:
Event Type | FI - Filament |
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Event Coord Sys | UTC-HPC-TOPO |
Event Coord Unit | arcsec |
Event End Time | 2017-09-07T19:21:58 |
Event Start Time | 2017-09-07T19:21:58 |
Event Test Flag | false |
Event Description | On disk H-alpha filament of ambiguous/uncertain chirality. |
OBS Wavel Unit | cm |
Area Raw | 2668947200 |
Area Unit | km2 |
Event Npixels | 2592 |
Event Pixel Unit | 0.98186595 arcsec/pix |
FI Length | 10978147328 |
FI Length Unit | cm |
FI Tilt | -58.557 |
FI Barbs Tot | 3 |
FI Barbs R | 1 |
FI Barbs L | 2 |
FI Chirality | 0 |
FI Barbs Start C1 | -202.26,-217.97,-234.67 |
FI Barbs Start C2 | 487.99,519.41,523.33 |
FI Barbs End C1 | -190.48,-208.16,-246.45 |
FI Barbs End C2 | 501.73,519.41,523.33 |
Data Source
Observatory | BBSO |
---|---|
Instrument | BBSOHa |
Mean Wavelength | 6.563e-05 cm |
Channel ID | H-alpha |
Nearby Events:
View in iSolSearch |
Get SDO Data |
References:
HER VOEvent | XML |
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First Event IVORN | Edge Type | Second Event IVORN | Strength | Reported By |
---|---|---|---|---|
ivo://helio-informatics.org/FI_AAFDCC_20170907_033438_20170906_171911_11 | is_followed_by | ivo://helio-informatics.org/FI_AAFDCC_20170908_033445_20170907_192158_14 | 1.0 | bernasconi_pietro |
Revisions:
Revision # | Revision Date | Revised By |
---|---|---|
1 | 2017-09-08 | bernasconi_pietro |
Identification Method
FRM Name | AAFDCC (Other features and events submitted by AAFDCC) |
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FRM Institute | JHU/APL |
FRM Contact | Pietro N. Bernasconi - pietro.bernasconi@jhuapl.edu |
FRM Date Run | 2017-09-08T03:34:44 |
FRM Identifier | Feature Finding Team, Pietro Bernasconi |
FRM Parameters | Smooth_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 URL | http://helio.cfa.harvard.edu/sdosc/ |
FRM Human Flag | false |
FRM Version Number | 6.30000019073486328 |
Rating:
Overall Rating | |
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Number of Ratings |
Comments:
Comment By | Comment Date | Comment |
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