Difference between revisions of "SW4 Mesh Development"

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Line 10: Line 10:
 
*spacing=25.0
 
*spacing=25.0
  
 +
== Config Script ==
 +
*input 4 corners (and projection) and spacing
 +
*calc rotation angle
 +
*distance between points
 +
*calculate nx, ny, nz based on spacing
  
 
== Define Region ==
 
== Define Region ==
Line 19: Line 24:
 
*spacing
 
*spacing
  
== UCVM2Mesh Configuration ===
+
== Low Res UCVM2Mesh Configuration for SFBR Model ==
 +
To test our mesh formats for SW4, we will test with a low resolution
 +
#    rot=-53.9
 +
#    x0=-123.858493
 +
#    y0=38.424179
 +
#    z0=0.0
 +
#    spacing=500.0
 +
#    Dist x = 140,000
 +
#    Dist y = 290,000
 +
#    Dist z = 40,000
 +
#    nx=280
 +
#    ny=580
 +
#    nz=80
 +
 
 +
== Full Res UCVM2Mesh Configuration for SFBR Model ==
 
#    rot=-53.9
 
#    rot=-53.9
 
#    x0=-123.858493
 
#    x0=-123.858493
Line 25: Line 44:
 
#    z0=0.0
 
#    z0=0.0
 
#    spacing=25.0
 
#    spacing=25.0
#    nx=1280
+
#    Dist x = 140,000
#    ny=640
+
#    Dist y = 290,000
#    nz=320
+
#    Dist z = 60,000
 +
#    nx=
 +
#    ny=
 +
#    nz=
  
 
== Query points with missing Data ==
 
== Query points with missing Data ==

Revision as of 19:02, 3 April 2024

Goal: Create NorCal CyberShake Mesh for SW4

Mesh Region

Region should match the SFBR model https://www.usgs.gov/programs/earthquake-hazards/science/3-d-geologic-and-seismic-velocity-models-san-francisco-bay

  • ne_coord (-122.562365, 39.174505)
  • nw_coord (-123.858493, 38.424179)
  • sw_coord (-121.922036, 36.320331)
  • se_coord (-120.644051, 37.050062)
  • spacing=25.0

Config Script

  • input 4 corners (and projection) and spacing
  • calc rotation angle
  • distance between points
  • calculate nx, ny, nz based on spacing

Define Region

  • origin
  • rotation angle
  • distance x
  • distance y
  • distance z
  • spacing

Low Res UCVM2Mesh Configuration for SFBR Model

To test our mesh formats for SW4, we will test with a low resolution

  1. rot=-53.9
  2. x0=-123.858493
  3. y0=38.424179
  4. z0=0.0
  5. spacing=500.0
  6. Dist x = 140,000
  7. Dist y = 290,000
  8. Dist z = 40,000
  9. nx=280
  10. ny=580
  11. nz=80

Full Res UCVM2Mesh Configuration for SFBR Model

  1. rot=-53.9
  2. x0=-123.858493
  3. y0=38.424179
  4. z0=0.0
  5. spacing=25.0
  6. Dist x = 140,000
  7. Dist y = 290,000
  8. Dist z = 60,000
  9. nx=
  10. ny=
  11. nz=

Query points with missing Data

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