Table of Contents - The Atmospheric Studies Group at TRC

Table of Contents - The Atmospheric Studies Group at TRC Table of Contents - The Atmospheric Studies Group at TRC

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Section 2: Geophysical Data Processors Table 2-7 (concluded) Sample CTGPROC Output List File (CTGPROC.LST) - Partial Listing -------------------------- PROCESS Information -------------------------- Land use data file: LEWISTON.CMP Header of Compressed CTG data file: 575 884064 808 0 200 4 17 19 1 7874016 1973 1 1 808 575 0 556 21 0 415 13 809 20 802 575 401 373 440000 720000 450000 720000 450000 710000 450000 700000 440000 700000 440000 710000 259500 4987100 84180 LEWISTON, ME VT NH 1:250,000 QUAD LU PB CN HU Number of records read: 73693 Number of data points read: 442039 Number of data points used to update grid: 113089 Number of data points with missing LU: 225 Land use data file: PORTLAND.CMP Header of Compressed CTG data file: 570 757734 822 0 200 4 17 19 1 7874016 1973 1 1 822 570 0 556 20 1 421 13 822 20 815 576 408 380 430000 720000 440000 720000 440000 710000 440000 700000 430000 700000 430000 710000 255500 4876100 84180 PORTLAND, ME NH 1:250,000 QUAD LU PB CN HU Number of records read: 89863 Number of data points read: 379005 Number of data points used to update grid: 129519 Number of data points with missing LU: 321 Number of CTG land use cell hits Multiply all values by 10 ** 0 99 I 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 I + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + 98 I 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 I + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + 97 I 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 I + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + 96 I 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 I + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + Number of land use hits low in 104 Cells with fewer than 18 hits per cell. INVESTIGATE cells that are partially filled. POTENTIAL ERROR: Number of Grid Cells with no defined land use = 88 This should NOT be your LAST run unless these cells are PROPERLY filled in with the missing value (IMISS) used in the next processing step (MAKEGEO). Consult the gridded table printed above to identify the cells. Land Use Processing Complete. End of run -- Clock time: 07:58:57 Date: 05-19-2006 Elapsed Clock Time: 1.0 (seconds) CPU Time: 1.0 (seconds) 2-45

Section 2: Geophysical Data Processors Table 2-8: NZ Generic Land Use Input File (Translation to USGS categories is conducted internally) Input Group Variable Type Description NOBS Integer Row number of observations NZLU Integer Land Use Category (should be of the form see table 2-10) RNLAT Real Latitude (decimal degrees, negative for Southern Hemisphere) RELON Real Longitude (decimal degrees, negative for (Western Hemisphere) Table 2-9: Sample File of NZ Generic Land Use Data set (comma delimited file) 1,30,-35.5173137156338,174.409732258548 2,30,-35.5172985229084,174.410834392973 3,30,-35.5172833200875,174.411936526922 4,20,-35.5172681071709,174.413038660396 5,20,-35.5172528841586,174.414140793393 6,20,-35.5172376510503,174.415242925913 7,20,-35.5172224078459,174.416345057955 8,20,-35.5172071545452,174.417447189519 9,20,-35.5171918911481,174.418549320603 10,20,-35.5171766176543,174.419651451208 2-46

Section 2: Geophysical D<strong>at</strong>a Processors<br />

<strong>Table</strong> 2-8:<br />

NZ Generic Land Use Input File (Transl<strong>at</strong>ion to USGS c<strong>at</strong>egories is conducted<br />

internally)<br />

Input<br />

<strong>Group</strong><br />

Variable Type Description<br />

NOBS Integer Row number <strong>of</strong> observ<strong>at</strong>ions<br />

NZLU Integer Land Use C<strong>at</strong>egory (should be <strong>of</strong> the form<br />

see table 2-10)<br />

RNLAT Real L<strong>at</strong>itude (decimal degrees, neg<strong>at</strong>ive for<br />

Southern Hemisphere)<br />

RELON Real Longitude (decimal degrees, neg<strong>at</strong>ive for<br />

(Western Hemisphere)<br />

<strong>Table</strong> 2-9:<br />

Sample File <strong>of</strong> NZ Generic Land Use D<strong>at</strong>a set (comma delimited file)<br />

1,30,-35.5173137156338,174.409732258548<br />

2,30,-35.5172985229084,174.410834392973<br />

3,30,-35.5172833200875,174.411936526922<br />

4,20,-35.5172681071709,174.413038660396<br />

5,20,-35.5172528841586,174.414140793393<br />

6,20,-35.5172376510503,174.415242925913<br />

7,20,-35.5172224078459,174.416345057955<br />

8,20,-35.5172071545452,174.417447189519<br />

9,20,-35.5171918911481,174.418549320603<br />

10,20,-35.5171766176543,174.419651451208<br />

2-46

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