parameter Name | Discipline | Category | parameter Number | vertical level | horizontal grid | time | bitmap | file | | |
---|
u-component of wind | 0 | 2 | 2 |
typeOfFirstFixedSurface = 1 [Ground or water surface]
| gridDefinitionTemplateNumber = 0 [Latitude/longitude] latitudeOfFirstGridPoint = 90000000 longitudeOfFirstGridPoint = 0 resolutionAndComponentFlags = 48 [00110000] latitudeOfLastGridPoint = -77500000 longitudeOfLastGridPoint = 359500000 iDirectionIncrement = 500000 jDirectionIncrement = 500000 | IndicatorOf UnitOfTimeRange = 1 [Hour] |
bitMapIndicator = 0 [A bit map applies to this product]
| | | | v-component of wind | 0 | 2 | 3 | | | | Significant height of combined wind waves and swell | 10 | 0 | 3 | | | |
Dump of one of the messages( Note that since the sections over all the messages are quite similar this dump summarizes the whole content of the file ) #============== MESSAGE 4 ( length=179708 ) ============== 1-4 identifier = GRIB 5-6 reserved = 0 7 discipline = 0 [Meteorological products (grib2/tables/2/0.0.table) ] 8 editionNumber = 2 9-16 totalLength = 179708 ====================== SECTION_1 ( length=21, padding=0 ) ====================== 1-4 section1Length = 21 5 numberOfSection = 1 6-7 centre = 7 [US National Weather Service - NCEP (WMC) (grib2/centre.table) ] 8-9 subCentre = 0 10 tablesVersion = 2 [Version implemented on 4 November 2003 (grib2/tables/1.0.table) ] 11 localTablesVersion = 1 [Unknown code table entry (grib2/tables/2/1.1.table) ] 12 significanceOfReferenceTime = 1 [Start of forecast (grib2/tables/2/1.2.table) ] 13-14 year = 2017 15 month = 1 16 day = 30 17 hour = 0 18 minute = 0 19 second = 0 20 productionStatusOfProcessedData = 0 [Operational products (grib2/tables/2/1.3.table) ] 21 typeOfProcessedData = 1 [Forecast products (grib2/tables/2/1.4.table) ] ====================== SECTION_3 ( length=72, padding=0 ) ====================== 1-4 section3Length = 72 5 numberOfSection = 3 6 sourceOfGridDefinition = 0 [Specified in Code table 3.1 (grib2/tables/2/3.0.table) ] 7-10 numberOfDataPoints = 241920 11 numberOfOctectsForNumberOfPoints = 0 12 interpretationOfNumberOfPoints = 0 [There is no appended list (grib2/tables/2/3.11.table) ] 13-14 gridDefinitionTemplateNumber = 0 [Latitude/longitude. Also called equidistant cylindrical, or Plate Carree (grib2/tables/2/3.1.table) ] 15 shapeOfTheEarth = 6 [Earth assumed spherical with radius of 6,371,229.0 m (grib2/tables/2/3.2.table) ] 16 scaleFactorOfRadiusOfSphericalEarth = 0 17-20 scaledValueOfRadiusOfSphericalEarth = 0 21 scaleFactorOfEarthMajorAxis = 0 22-25 scaledValueOfEarthMajorAxis = 0 26 scaleFactorOfEarthMinorAxis = 0 27-30 scaledValueOfEarthMinorAxis = 0 31-34 Ni = 720 35-38 Nj = 336 39-42 basicAngleOfTheInitialProductionDomain = 0 43-46 subdivisionsOfBasicAngle = 0 47-50 latitudeOfFirstGridPoint = 90000000 51-54 longitudeOfFirstGridPoint = 0 55 resolutionAndComponentFlags = 48 [00110000] 56-59 latitudeOfLastGridPoint = -77500000 60-63 longitudeOfLastGridPoint = 359500000 64-67 iDirectionIncrement = 500000 68-71 jDirectionIncrement = 500000 72 scanningMode = 0 [00000000] ====================== SECTION_4 ( length=34, padding=0 ) ====================== 1-4 section4Length = 34 5 numberOfSection = 4 6-7 NV = 0 8-9 productDefinitionTemplateNumber = 0 [Analysis or forecast at a horizontal level or in a horizontal layer at a point in time (grib2/tables/2/4.0.table) ] 10 parameterCategory = 2 [Momentum (grib2/tables/2/4.1.0.table) ] 11 parameterNumber = 3 [v-component of wind (m s-1) (grib2/tables/2/4.2.0.2.table) ] 12 typeOfGeneratingProcess = 2 [Forecast (grib2/tables/2/4.3.table) ] 13 backgroundProcess = 0 14 generatingProcessIdentifier = 11 15-16 hoursAfterDataCutoff = 0 17 minutesAfterDataCutoff = 0 18 indicatorOfUnitOfTimeRange = 1 [Hour (grib2/tables/2/4.4.table) ] 19-22 forecastTime = 0 23 typeOfFirstFixedSurface = 1 [Ground or water surface (grib2/tables/2/4.5.table) ] 24 scaleFactorOfFirstFixedSurface = 0 25-28 scaledValueOfFirstFixedSurface = 1 29 typeOfSecondFixedSurface = 255 [Missing (grib2/tables/2/4.5.table) ] 30 scaleFactorOfSecondFixedSurface = 0 31-34 scaledValueOfSecondFixedSurface = 0 ====================== SECTION_5 ( length=23, padding=0 ) ====================== 1-4 section5Length = 23 5 numberOfSection = 5 6-9 numberOfValues = 145543 10-11 dataRepresentationTemplateNumber = 40 [JPEG2000 Packing (grib2/tables/2/5.0.table) ] 12-15 referenceValue = -2278 16-17 binaryScaleFactor = 0 18-19 decimalScaleFactor = 2 20 bitsPerValue = 13 21 typeOfOriginalFieldValues = 0 [Floating point (grib2/tables/2/5.1.table) ] 22 typeOfCompressionUsed = 0 [Lossless (grib2/tables/2/5.40.table) ] 23 targetCompressionRatio = 255 ====================== SECTION_6 ( length=30246, padding=0 ) ====================== 1-4 section6Length = 30246 5 numberOfSection = 6 6 bitMapIndicator = 0 [A bit map applies to this product and is specified in this Section (grib2/tables/2/6.0.table) ] 7-30246 bitmap = 30240 { 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00 ... 30140 more values } # g2bitmap bitmap ====================== SECTION_7 ( length=149292, padding=0 ) ====================== 1-4 section7Length = 149292 5 numberOfSection = 7 6-149292 codedValues = (145543,149287) { -6.2600000000e+00, -6.3000000000e+00, -6.3300000000e+00, -6.3300000000e+00, -6.3500000000e+00, -6.4300000000e+00, -6.5300000000e+00, -6.6800000000e+00, -6.8400000000e+00, -7.0500000000e+00, -7.3700000000e+00, -7.7800000000e+00, -8.1500000000e+00, -8.3800000000e+00, -8.4300000000e+00, -8.3400000000e+00, -8.1600000000e+00, -7.9500000000e+00, -7.6900000000e+00, -7.4200000000e+00, -7.2200000000e+00, -7.0900000000e+00, -6.9800000000e+00, -6.8700000000e+00, -6.7900000000e+00, -6.7500000000e+00, -6.7200000000e+00, -6.6900000000e+00, -6.6700000000e+00, -6.6800000000e+00, -6.7200000000e+00, -6.8000000000e+00, -6.8800000000e+00, -6.9300000000e+00, -6.9500000000e+00, -6.9300000000e+00, -6.8400000000e+00, -6.6900000000e+00, -6.4800000000e+00, -6.2300000000e+00, -5.9700000000e+00, -5.7400000000e+00, -5.5000000000e+00, -5.3200000000e+00, -5.2100000000e+00, -5.1700000000e+00, -5.2000000000e+00, -5.3100000000e+00, -5.4800000000e+00, -5.6800000000e+00, -5.9100000000e+00, -6.0800000000e+00, -6.2500000000e+00, -6.3400000000e+00, -6.3200000000e+00, -6.2000000000e+00, -5.9700000000e+00, -5.6000000000e+00, -5.1400000000e+00, -4.6200000000e+00, -4.1000000000e+00, -3.5600000000e+00, -3.1000000000e+00, -2.7100000000e+00, -2.3900000000e+00, -2.1500000000e+00, -2.0400000000e+00, -2.1100000000e+00, -2.2800000000e+00, -2.4700000000e+00, -2.6200000000e+00, -2.6600000000e+00, -2.5700000000e+00, -2.3100000000e+00, -1.9000000000e+00, -1.3600000000e+00, -7.8000000000e-01, -2.4000000000e-01, 2.1000000000e-01, 5.3000000000e-01, 6.7000000000e-01, 6.1000000000e-01, 4.0000000000e-01, 1.2000000000e-01, -2.0000000000e-01, -5.2000000000e-01, -8.1000000000e-01, -1.0700000000e+00, -4.5700000000e+00, -1.5600000000e+00, -2.8500000000e+00, -2.8100000000e+00, -7.1000000000e-01, -5.9000000000e-01, -2.0800000000e+00, -2.9300000000e+00, -5.9000000000e+00, -6.0100000000e+00, -6.1600000000e+00, -6.2800000000e+00 ... 145443 more values } # data_jpeg2000_packing codedValues ====================== SECTION_8 ( length=4, padding=0 ) ====================== 1-4 7777 = 7777 |