This verification file is for Version 4 data (produced April 2011) Verify that your daily file read routine is working correctly by writing out the mingmt, windspd, winddir, scatflag and radrain values for this longitude, latitude subset: lon 170:175 (6 cells) lat 274:278 (5 cells) iasc = 1 (morning (asc) passes) !!!these values assume a 1-based system such as fortran. If you have zero-based software, use lon 169:174 and lat 273:277. file: qscat_20000111v4.gz The results for each latitude and longitude are: ilon ilat mingmt windspd winddir scatflag radrain 170 274 228. 10.00 0.00 1 4.00 171 274 228. 9.80 72.00 1 -999.00 172 274 228. 10.80 45.00 1 -999.00 173 274 228. 10.80 45.00 1 -999.00 174 274 1524. -999.00 -999.00 -999 -999.00 175 274 1530. -999.00 -999.00 -999 -999.00 170 275 228. 10.60 43.50 1 15.50 171 275 228. 10.00 87.00 1 8.00 172 275 228. 9.60 79.50 1 -999.00 173 275 228. 9.60 79.50 1 -999.00 174 275 228. 9.80 69.00 1 -999.00 175 275 1530. -999.00 -999.00 -999 -999.00 170 276 228. 9.00 99.00 0 3.50 171 276 228. 8.60 87.00 1 -999.00 172 276 228. 9.40 63.00 1 -999.00 173 276 228. 9.80 69.00 1 -999.00 174 276 228. 9.80 69.00 1 -999.00 175 276 228. 12.40 27.00 0 -999.00 170 277 228. 8.00 97.50 0 -1.00 171 277 228. 7.80 79.50 1 -999.00 172 277 228. 9.20 54.00 1 -999.00 173 277 228. 11.40 36.00 0 -999.00 174 277 228. 12.40 27.00 0 -999.00 175 277 228. 12.40 27.00 0 -999.00 170 278 228. 7.40 99.00 1 0.00 171 278 228. 7.40 75.00 1 0.00 172 278 228. 8.80 52.50 1 -999.00 173 278 228. 10.40 40.50 0 -999.00 174 278 228. 11.80 27.00 0 -999.00 175 278 228. 11.80 27.00 0 -999.00 This verification region is located west of Madagascar and is shown in the qscat_v4_daily_verify.png file. There is a substantial amount of rain within the region, altering the QuikScat winds. The pixels listed above are shown in the red rectangle. The first set of data in this list is located in the bottom left of the red rectangle. The time is minute of day GMT (mingmt) and has valid values between 0 and 1440 (0 - 250 binary value * 6. scale factor). A value greater than 1440 is representative of no data. All read routines default the other values to -999.0 if the GMT time is greater than 1440. If you have any problems with any of the data reading routines contact RSS support: http://www.remss.com/support