Actual location: (-122.27125, 37.80426)
HRSL data: https://registry.opendata.aws/dataforgood-fb-hrsl/
Look around (-122, 38):
gdalwarp -r sum -tr 1 -1 -te -122.5 37.5 -121.5 38.5 \
/vsis3/dataforgood-fb-data/hrsl-cogs/hrsl_general/hrsl_general-latest.vrt /tmp/out-wide2p.tif
Population = 4,535,265
Look around (-122.3, 37.8):
gdalwarp -r sum -tr 0.1 -0.1 -te -122.35 37.75 -122.25 37.85 \
/vsis3/dataforgood-fb-data/hrsl-cogs/hrsl_general/hrsl_general-latest.vrt /tmp/out-wide3p.tif
Population = 164,311
Look around (-122.27, 37.80):
gdalwarp -r sum -tr 0.01 -0.01 -te -122.275 37.795 -122.265 37.805 \
/vsis3/dataforgood-fb-data/hrsl-cogs/hrsl_general/hrsl_general-latest.vrt /tmp/out-wide4p.tif
Population = 7,199
Get 10x10 grid in ASCII format so client can decide whether to dig further:
gdalwarp -of AAIGrid -co DECIMAL_PRECISION=1 -r sum -tr 0.01 -0.01 -te -122.35 37.75 -122.25 37.85 \
/vsis3/dataforgood-fb-data/hrsl-cogs/hrsl_general/hrsl_general-latest.vrt /vsistdout/
ncols 10
nrows 10
xllcorner -122.350000000000
yllcorner 37.750000000000
cellsize 0.010000000000
NODATA_value nan
nan nan nan nan 8.3 2936.3 5096.8 5249.3 5018.8 4287.9
nan nan nan 36.5 1181.1 1289.2 2379.3 5881.0 4081.6 4486.9
nan 0.1 1.1 4.0 21.7 54.9 2957.8 5244.6 3795.7 6224.8
nan 0.3 1.5 5.5 384.7 2004.2 3109.7 4893.2 4950.2 11457.3
nan nan 4.5 0.5 677.7 3652.6 3841.0 6771.7 6570.0 3894.2
nan nan 295.8 296.1 9.4 37.0 135.7 2095.5 3470.4 6544.2
nan nan nan nan 15.5 1242.2 1989.9 875.3 322.0 95.8
nan nan nan nan nan 567.4 6831.4 5257.8 4992.6 3976.4
nan nan nan nan nan 3.0 470.3 1422.8 3246.1 5246.5
nan nan nan nan nan nan nan nan 652.6 1762.2
