Open FHanbali opened 11 months ago
@adamscarberry I verified the recent behavior and it seems Cumulus is always returning a null grid for the very first record of the requested time window.
Here's an example download time window and the all null values QPF record at the very beginning of that time window:
NAEFSmean_netcdf2024081800-QPF-202408180000.zip
The issue is only with the QPF dataset (not QTF) and happens with any download time window.
Here is the gdalinfo from the null value tif that Fauwaz posted:
$ gdalinfo NAEFSmean_netcdf2024081800-QPF-202408180000.tif
Driver: GTiff/GeoTIFF
Files: NAEFSmean_netcdf2024081800-QPF-202408180000.tif
Size is 641, 750
Coordinate System is:
PROJCRS["NAD83 / Conus Albers",
BASEGEOGCRS["NAD83",
DATUM["North American Datum 1983",
ELLIPSOID["GRS 1980",6378137,298.257222101,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
ID["EPSG",4269]],
CONVERSION["Conus Albers",
METHOD["Albers Equal Area",
ID["EPSG",9822]],
PARAMETER["Latitude of false origin",23,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8821]],
PARAMETER["Longitude of false origin",-96,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8822]],
PARAMETER["Latitude of 1st standard parallel",29.5,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8823]],
PARAMETER["Latitude of 2nd standard parallel",45.5,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8824]],
PARAMETER["Easting at false origin",0,
LENGTHUNIT["metre",1],
ID["EPSG",8826]],
PARAMETER["Northing at false origin",0,
LENGTHUNIT["metre",1],
ID["EPSG",8827]]],
CS[Cartesian,2],
AXIS["easting (X)",east,
ORDER[1],
LENGTHUNIT["metre",1]],
AXIS["northing (Y)",north,
ORDER[2],
LENGTHUNIT["metre",1]],
USAGE[
SCOPE["Data analysis and small scale data presentation for contiguous lower 48 states."],
AREA["United States (USA) - CONUS onshore - Alabama; Arizona; Arkansas; California; Colorado; Connecticut; Delaware; Florida; Georgia; Idaho; Illinois; Indiana; Iowa; Kansas; Kentucky; Louisiana; Maine; Maryland; Massachusetts; Michigan; Minnesota; Mississippi; Missouri; Montana; Nebraska; Nevada; New Hampshire; New Jersey; New Mexico; New York; North Carolina; North Dakota; Ohio; Oklahoma; Oregon; Pennsylvania; Rhode Island; South Carolina; South Dakota; Tennessee; Texas; Utah; Vermont; Virginia; Washington; West Virginia; Wisconsin; Wyoming."],
BBOX[24.41,-124.79,49.38,-66.91]],
ID["EPSG",5070]]
Data axis to CRS axis mapping: 1,2
Origin = (568000.000000000000000,1760000.000000000000000)
Pixel Size = (2000.000000000000000,-2000.000000000000000)
Metadata:
AREA_OR_POINT=Area
Image Structure Metadata:
INTERLEAVE=BAND
Corner Coordinates:
Upper Left ( 568000.000, 1760000.000) ( 89d24'10.08"W, 38d41'27.63"N)
Lower Left ( 568000.000, 260000.000) ( 90d25'25.32"W, 25d13'49.02"N)
Upper Right ( 1850000.000, 1760000.000) ( 74d50' 6.24"W, 37d 1'16.48"N)
Lower Right ( 1850000.000, 260000.000) ( 78d 2' 2.47"W, 23d46'38.83"N)
Center ( 1209000.000, 1010000.000) ( 83d11'45.20"W, 31d25'52.02"N)
Band 1 Block=641x1 Type=Float64, ColorInterp=Gray
NoData Value=-9999
This is either a problem with the geoproc processor or the product.
Processor code: https://github.com/USACE/cumulus-geoproc/blob/main/src/cumulus_geoproc/processors/naefs-mean-06h.py
Sample raw files from S3 as saved from LDM.
$ gdalinfo NAEFSmean_netcdf2024081800.nc
Driver: netCDF/Network Common Data Format
Files: NAEFSmean_netcdf2024081800.nc
Size is 512, 512
Metadata:
NC_GLOBAL#Conventions=CF-1.6,UGRID-0.9
NC_GLOBAL#date_created=2024-08-18 09:45:30 GMT
NC_GLOBAL#fews_build_number=125158
NC_GLOBAL#fews_implementation_version=2022.02
NC_GLOBAL#fews_patch_number=132901
NC_GLOBAL#history=2024-08-18 09:45:30 GMT: exported from Delft-FEWS
NC_GLOBAL#institution=Deltares
NC_GLOBAL#Metadata_Conventions=Unidata Dataset Discovery v1.0
NC_GLOBAL#references=http://www.delft-fews.com
NC_GLOBAL#source=Export NETCDF-CF_GRID from Delft-FEWS
NC_GLOBAL#summary=Data exported from Delft-FEWS
NC_GLOBAL#title=Data
Subdatasets:
SUBDATASET_1_NAME=NETCDF:"NAEFSmean_netcdf2024081800.nc":z
SUBDATASET_1_DESC=[61x121] z (64-bit floating-point)
SUBDATASET_2_NAME=NETCDF:"NAEFSmean_netcdf2024081800.nc":QPF
SUBDATASET_2_DESC=[65x61x121] QPF (32-bit floating-point)
SUBDATASET_3_NAME=NETCDF:"NAEFSmean_netcdf2024081800.nc":QTF
SUBDATASET_3_DESC=[65x61x121] QTF (32-bit floating-point)
Corner Coordinates:
Upper Left ( 0.0, 0.0)
Lower Left ( 0.0, 512.0)
Upper Right ( 512.0, 0.0)
Lower Right ( 512.0, 512.0)
Center ( 256.0, 256.0)
$ gdal_translate -b 1 NETCDF:"NAEFSmean_netcdf2024081800.nc":QPF output.tif
Input file size is 121, 61
0...10...20...30...40...50...60...70...80...90...100 - done.
$ gdalinfo output.tif
Driver: GTiff/GeoTIFF
Files: output.tif
Size is 121, 61
Coordinate System is:
GEOGCRS["WGS 84",
ENSEMBLE["World Geodetic System 1984 ensemble",
MEMBER["World Geodetic System 1984 (Transit)"],
MEMBER["World Geodetic System 1984 (G730)"],
MEMBER["World Geodetic System 1984 (G873)"],
MEMBER["World Geodetic System 1984 (G1150)"],
MEMBER["World Geodetic System 1984 (G1674)"],
MEMBER["World Geodetic System 1984 (G1762)"],
MEMBER["World Geodetic System 1984 (G2139)"],
MEMBER["World Geodetic System 1984 (G2296)"],
ELLIPSOID["WGS 84",6378137,298.257223563,
LENGTHUNIT["metre",1]],
ENSEMBLEACCURACY[2.0]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
CS[ellipsoidal,2],
AXIS["geodetic latitude (Lat)",north,
ORDER[1],
ANGLEUNIT["degree",0.0174532925199433]],
AXIS["geodetic longitude (Lon)",east,
ORDER[2],
ANGLEUNIT["degree",0.0174532925199433]],
USAGE[
SCOPE["Horizontal component of 3D system."],
AREA["World."],
BBOX[-90,-180,90,180]],
ID["EPSG",4326]]
Data axis to CRS axis mapping: 2,1
Origin = (-125.250000000000000,54.250000000000000)
Pixel Size = (0.500000000000000,-0.500000000000000)
Metadata:
crs#crs_wkt=GEOGCS["WGS 84",
DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],
PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
UNIT["degree",0.01745329251994328,AUTHORITY["EPSG","9122"]],
AUTHORITY["EPSG","4326"]]
crs#epsg_code=EPSG:4326
crs#grid_mapping_name=latitude_longitude
crs#inverse_flattening=298.257223563
crs#longitude_of_prime_meridian=0
crs#long_name=coordinate reference system
crs#proj4_params=+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs
crs#semi_major_axis=6378137
NC_GLOBAL#Conventions=CF-1.6,UGRID-0.9
NC_GLOBAL#date_created=2024-08-18 09:45:30 GMT
NC_GLOBAL#fews_build_number=125158
NC_GLOBAL#fews_implementation_version=2022.02
NC_GLOBAL#fews_patch_number=132901
NC_GLOBAL#history=2024-08-18 09:45:30 GMT: exported from Delft-FEWS
NC_GLOBAL#institution=Deltares
NC_GLOBAL#Metadata_Conventions=Unidata Dataset Discovery v1.0
NC_GLOBAL#references=http://www.delft-fews.com
NC_GLOBAL#source=Export NETCDF-CF_GRID from Delft-FEWS
NC_GLOBAL#summary=Data exported from Delft-FEWS
NC_GLOBAL#title=Data
NETCDF_DIM_EXTRA={time}
NETCDF_DIM_time_DEF={65,6}
NETCDF_DIM_time_VALUES={28732320,28732680,28733040,28733400,28733760,28734120,28734480,28734840,28735200,28735560,28735920,28736280,28736640,28737000,28737360,28737720,28738080,28738440,28738800,28739160,28739520,28739880,28740240,28740600,28740960,28741320,28741680,28742040,28742400,28742760,28743120,28743480,28743840,28744200,28744560,28744920,28745280,28745640,28746000,28746360,28746720,28747080,28747440,28747800,28748160,28748520,28748880,28749240,28749600,28749960,28750320,28750680,28751040,28751400,28751760,28752120,28752480,28752840,28753200,28753560,28753920,28754280,28754640,28755000,28755360}
QPF#coordinates=analysis_time
QPF#grid_mapping=crs
QPF#long_name=QPF
QPF#units=MM
QPF#_FillValue=-999
time#axis=T
time#long_name=time
time#standard_name=time
time#units=minutes since 1970-01-01 00:00:00.0 +0000
x#axis=X
x#long_name=x coordinate according to WGS 1984
x#standard_name=longitude
x#units=degrees_east
x#_FillValue=9.969209999999999e+36
y#axis=Y
y#long_name=y coordinate according to WGS 1984
y#standard_name=latitude
y#units=degrees_north
y#_FillValue=9.969209999999999e+36
AREA_OR_POINT=Area
Image Structure Metadata:
INTERLEAVE=BAND
Corner Coordinates:
Upper Left (-125.2500000, 54.2500000) (125d15' 0.00"W, 54d15' 0.00"N)
Lower Left (-125.2500000, 23.7500000) (125d15' 0.00"W, 23d45' 0.00"N)
Upper Right ( -64.7500000, 54.2500000) ( 64d45' 0.00"W, 54d15' 0.00"N)
Lower Right ( -64.7500000, 23.7500000) ( 64d45' 0.00"W, 23d45' 0.00"N)
Center ( -95.0000000, 39.0000000) ( 95d 0' 0.00"W, 39d 0' 0.00"N)
Band 1 Block=121x16 Type=Float32, ColorInterp=Gray
NoData Value=-999
Unit Type: MM
Metadata:
coordinates=analysis_time
grid_mapping=crs
long_name=QPF
NETCDF_DIM_time=28732320
NETCDF_VARNAME=QPF
units=MM
_FillValue=-999
Describe the bug
A clear and concise description of what the bug is.
Steps To Reproduce
Expected behavior
Expected valid grids for the entire dataset
Actual behavior
Again, first records for some reason comes out all -infinity consistently, except in the last test summarized above the third record came out -infinity too
Screenshots
Desktop (please complete the following information):
Additional context
Downloaded file for above example is attached for your reference:
2023.11_NAEFS_DSS7.zip