LOCTOPO_SURFACE 0/0 Z-level ASCII data points read. #76
Description
I sucessfull make to read .grd.asc file, but i think is doing nothing. At some part of the log, i get the line "0/0 Z-level ASCII data points read"
This is part of the file:
Maule.grd: Title: Grid imported via GDAL
Maule.grd: Command:
Maule.grd: Remark:
Maule.grd: Gridline node registration used [Cartesian grid]
Maule.grd: Grid file format: gd = Import/export through GDAL
Maule.grd: x_min: -70.87375 x_max: -70.1370833334 x_inc: 0.000277777777778 name: x n_columns: 2653
Maule.grd: y_min: -36.2890277778 y_max: -35.7693055555 y_inc: 0.000277777777778 name: y n_rows: 1872
Maule.grd: v_min: 784 v_max: 3966 name: z
Maule.grd: scale_factor: 1 add_offset: 0
Maule.grd: Default CPT:
1383
1372
1391
1404
1412
1425
1438
1451
And the log:
NLLoc (NonLinLoc v7.1.04 05Sep2024)
GRID: {x, y, z}
Num: {101, 101, 101}
Orig: {-50, -50, -3.092}
LenSide: {1, 1, 1}
Type: PROB_DENSITY
NLLoc LOCQUAL2ERR:
0 -> 0.100000
1 -> 0.500000
2 -> 1.000000
3 -> 2.000000
4 -> 3.000000
5 -> 4.000000
6 -> 5.000000
7 -> 6.000000
8 -> 7.000000
9 -> 99999.900000
GMT grd file header: ./static/Maule.grd.asc
phline: "Maule.grd: Title: Grid imported via GDAL
"
" Grid imported via GDAL" /* Descriptive title of the data set /
phline: "Maule.grd: Command:
"
" " / Command line that produced the grdfile /
phline: "Maule.grd: Remark:
"
" " / Any additional comments /
phline: "Maule.grd: Gridline node registration used [Cartesian grid]
"
sscanf istat=2
1 / 0 for grid line reg, 1 for pixel reg /
phline: "Maule.grd: Grid file format: gd = Import/export through GDAL
"
phline: "Maule.grd: x_min: -70.87375 x_max: -70.1370833334 x_inc: 0.000277777777778 name: x n_columns: 2653
"
sscanf istat=5
-70.873750 / Minimum x-value of region /
-70.137083 / Maximum x-value of region /
0.000278 / Node spacing in x-dimension /
x / Units of the x-dimension /
0 / Number of nodes in the x-dimension /
phline: "Maule.grd: y_min: -36.2890277778 y_max: -35.7693055555 y_inc: 0.000277777777778 name: y n_rows: 1872
"
sscanf istat=5
-36.289028 / Minimum y-value of region /
-35.769306 / Maximum y-value of region /
0.000278 / Node spacing in y-dimension /
y / Units of the y-dimension /
0 / Number of nodes in the y-dimension /
/ X/Y grid is lat/lon. /
phline: "Maule.grd: v_min: 784 v_max: 3966 name: z
"
sscanf istat=1
0.000000 / Minimum z-value in data set /
0.000000 / Maximum z-value in data set /
/ Units of the z-dimension /
phline: "Maule.grd: scale_factor: 1 add_offset: 0
"
sscanf istat=3
1.000000 / Factor to multiply z-values after read /
0.000000 / Offset to add to scaled z-values */
0/0 Z-level ASCII data points read.
INFO: no Search Prior (LOCPRIOR) values read.
INFO: no Search Prior (LOCPOSTERIOR) values read.
INFO: no Component Descirption (LOCCMP) params read.
INFO: no Alias (LOCALIAS) params read.
INFO: no Exclude (LOCEXCLUDE) params read.
INFO: no Include (LOCINCLUDE) params read.
INFO: no Time Delay (LOCDELAY) params read.
INFO: no Time Delay Surface (LOCDELAY_SURFACE) params read.
INFO: no Elevation Correction (LOCELEVCORR) params read.
INFO: no Fixed Origin Time (LOCFIXOTIME) params read.
INFO: no Station (LOCSRCE or GTSRCE) params read.
... Reading observation file ./obs/LagMaule_2025-09-02T03-53-33.630.obs
Reading next set of observations (Files open: Tot:4 Buf:0 Hdr:0 Alloc: 0) ...
... 6 observations read, 6 will be used for location (./loc/LagMaule_2025-09-02T03-53-33.630.20250902.035333).
Station Dist Weight: Ave Station Distance: 8.198116
Station Dist Weight: SPUE 1.147739 (4.791013,1.303355,-2.380000)
Station Dist Weight: SMAU 0.846050 (-2.214560,-0.804563,-2.215000)
Station Dist Weight: SNI2 1.006211 (-5.808418,-4.532965,-2.326000)
Station Dist Weight: SPUE 1.147739 (4.791013,1.303355,-2.380000)
Station Dist Weight: SMAU 0.846050 (-2.214560,-0.804563,-2.215000)
Station Dist Weight: SNI2 1.006211 (-5.808418,-4.532965,-2.326000)
LOCGAU param CorrLen is zero, will not be used: 0.000000
Locating... (Files open: Tot:4 Buf:0 Hdr:0 Alloc: 12 3DMem: used:0/avail:0/load:0) ...
Applying Octtree search within Grid 0:
INFO: EDT_otime_weight activated, OT_WT exceeds EDT_OT_WT_FLOOR.
OctTree num samples = 50000 / 50000
Octree oct_node_value_max= 3.128423e+01 oct_tree_integral= 4.011183e+00
OCTREE nInitial 1000 nEvaluated 50024 smallestNodeSide 0.078125/0.078125/0.078125 oct_tree_integral 4.011183e+00
INFO: EDT_otime_weight: ot_ml_std 0.008329
ellipsoid_volume = 5.675377e+03
Finished location: ./loc/LagMaule_2025-09-02T03-53-33.630.20250902.035333.grid0.loc.hyp
...end of observation file detected.
No more observation files. 1 events read, 1 events located, 1 locations completed.
Thanks in advance!