! GRDNAV.TBL ! ! This table contains information used for the navigation and analysis headers ! of a GEMPAK grid file. ! ! ID - alias used to reference a particular grid definition ! # - nmeric reference to a particular grid definition; typically used ! as '#101' ! ! See help for PROJ for the next 4 columns: ! PRJ - grid projection, e.g., 'STR' is stereographic ! A1 - Angle #1 per GEMPAK projection definitions. ! A2 - Angle #2 per GEMPAK projection definitions. ! A3 - Angle #3 per GEMPAK projection definitions. ! ! See help for GAREA for the next 4 columns wrt specifying corner points: ! LLT - Latitude of lower-left corner of grid ! LLN - Longitude of lower-left corner of grid ! ULT - Latitude of upper-right corner of grid ! ULN - Longitude of upper-right corner of grid ! ! KX - Number of gridpoints in X-direction (horizontal) ! KY - Number of gridpoints in Y-direction (vertical) ! ! The following will apply only if grid will be used by the Barnes analysis ! in one of the GEMPAK OA (Objective Analysis) programs, e.g., OABSFC or OABSND. ! DELN - Delta-N for Barnes analysis ! X - Grid size increase, first pass, for Barnes analysis ! !! ! Log: ! S. Jacobs/NCEP 9/97 General cleanup; Added header and log ! S. Jacobs/NCEP 9/97 Modified A204, A208, A210; Moved G210 to G310 ! M. Li/GSC 5/00 Added ET32, A219-221, A224, A225, and A234 ! K. Brill/HPC 3/03 Added A217 ! K. Brill/HPC 3/03 Fixed grid A220 definition ! T. Lee/SAIC 2/04 Changed AVN to GFS ! K. Brill/HPC 4/04 Added RUC2 grid (A236) & fixed grid 218 specs ! D.W.Plummer/NCEP 3/05 Added NDFD ! D.W.Plummer/NCEP 11/05 Supplement documentation ! F. J. Yen/NCEP 7/08 Added comment-ASTG (grid 255) for staggered grid ! !ID # PRJ A1 A2 A3 LLT LLN ULT ULN KX KY DELN X NDFD 1 LCC 25 -95 25 20.190 -121.550 50.110 -60.890 1073 689 4.00 0 MRF 2 CED 0 0 0 -90.000 0.000 90.000 -2.500 144 73 4.00 0 GFS 3 CED 0 0 0 -90.000 0.000 90.000 -1.000 360 181 2.00 0 N005 5 STR 90 -105 0 7.647 -133.443 42.897 2.103 53 57 3.75 0 LFM 6 STR 90 -105 0 7.647 -133.443 44.288 -23.746 53 45 3.75 0 ECW1 11 CED 0 0 0 0.000 -90.000 90.000 0.000 37 37 4.00 0 ECW2 12 CED 0 0 0 0.000 -180.000 90.000 -90.000 37 37 4.00 0 ECE1 13 CED 0 0 0 0.000 0.000 90.000 90.000 37 37 4.00 0 ECE2 14 CED 0 0 0 0.000 90.000 90.000 180.000 37 37 4.00 0 UK21 21 CED 0 0 0 0.000 0.000 90.000 180.000 37 37 4.00 0 UK22 22 CED 0 0 0 0.000 -180.000 90.000 0.000 37 37 4.00 0 UK23 23 CED 0 0 0 -90.000 0.000 0.000 180.000 37 37 4.00 0 UK24 24 CED 0 0 0 -90.000 -180.000 0.000 0.000 37 37 4.00 0 UK25 25 CED 0 0 0 0.000 0.000 90.000 -5.000 72 19 4.00 0 UK26 26 CED 0 0 0 -90.000 0.000 0.000 -5.000 72 19 4.00 0 UK61 61 CED 0 0 0 0.000 0.000 90.000 180.000 91 46 4.00 0 UK62 62 CED 0 0 0 0.000 -180.000 90.000 0.000 91 46 4.00 0 UK63 63 CED 0 0 0 -90.000 0.000 0.000 180.000 91 46 4.00 0 UK64 64 CED 0 0 0 -90.000 -180.000 0.000 0.000 91 46 4.00 0 N027 27 STR 90 -80 0 -20.825 -125.000 -20.825 55.000 65 65 2.00 0 N028 28 STR -90 -80 0 20.826 145.000 20.826 -35.000 65 65 2.00 0 NHLL 29 CED 0 0 0 0.000 0.000 90.000 0.000 145 37 2.50 0 SHLL 30 CED 0 0 0 -90.000 0.000 0.000 0.000 145 37 2.50 0 RUC 87 STR 90 -105 0 22.875 -120.491 46.017 -60.829 81 62 1.50 0 ET80 90 CED 52 -111 0 .182 -149.887 49.115 -4.561 183 141 1.00 0 ET32 92 CED 50 -107 0 .407 -144.094 51.822 -4.699 445 365 1.00 0 ET29 94 CED 41 -97 0 9.678 -128.826 53.708 -35.567 361 271 1.00 0 ET48 96 CED 50 -111 0 -3.441 -148.799 50.026 -3.230 319 261 1.00 0 ET15 99 CED 33 -83 0 17.912 -98.303 45.508 -62.002 311 295 1.00 0 OLDC 100 STR 90 -105 0 17.108 -129.296 53.510 -22.374 83 83 1.50 0 NGMC 101 STR 90 -105 0 10.528 -137.146 44.495 -16.576 113 91 1.00 0 N102 102 STR 90 -105 0 24.620 -107.862 45.166 -63.674 115 125 0.75 0 N103 103 STR 90 -105 0 22.405 -121.352 48.920 -50.811 65 56 1.00 0 N104 104 STR 90 -105 0 -0.268 -139.475 32.747 -14.599 147 110 0.75 0 N105 105 STR 90 -105 0 17.529 -129.296 53.771 -22.374 83 83 1.50 0 G106 106 STR 90 -105 0 17.529 -129.296 46.899 -49.765 165 117 0.50 0 E10W 192 CED 40 -115 0 29.366 -126.316 49.150 -99.844 301 305 0.50 0 E15A 194 CED 63 -150 0 46.155 -172.712 70.200 -97.858 325 289 0.50 0 E10E 196 CED 34 -86 0 23.476 -96.745 43.337 -72.401 301 305 0.50 0 A201 201 STR 90 -105 0 -20.826 -150.000 -20.826 30.000 65 65 2.00 0 A202 202 STR 90 -105 0 7.838 -141.028 35.617 -18.576 65 43 2.00 0 A203 203 STR 90 -150 0 19.132 174.163 57.634 -53.660 45 39 2.00 0 A204 204 MER 0 0 0 -25.000 110.000 60.645 -109.128 93 68 4.00 0 A205 205 STR 90 -60 0 0.616 -84.904 45.620 -15.000 45 39 3.00 0 A206 206 LCC 25 -95 25 22.289 -117.991 50.072 -73.182 51 41 3.00 0 A207 207 STR 90 -150 0 42.085 -175.641 63.976 -93.689 49 35 3.00 0 A208 208 MER 0 0 0 9.343 -167.315 28.092 -145.878 29 27 4.00 0 A209 209 LCC 25 -95 25 22.289 -117.991 50.072 -73.182 101 81 2.00 0 A210 210 MER 0 0 0 9.000 -77.000 26.422 -58.625 25 25 4.00 0 A211 211 LCC 25 -95 25 12.190 -133.459 57.290 -49.385 93 65 1.00 0 A212 212 LCC 25 -95 25 12.190 -133.459 57.290 -49.385 185 129 0.50 0 A213 213 STR 90 -105 0 7.838 -141.028 35.617 -18.576 129 85 0.75 0 A214 214 STR 90 -150 0 42.085 -175.641 63.976 -93.690 97 69 0.75 0 A215 215 LCC 25 -95 25 12.190 -133.459 57.290 -49.385 369 257 0.50 0 A216 216 STR 90 -135 0 30.000 -173.000 70.111 -62.850 139 107 0.75 0 A217 217 STR 90 -135 0 30.000 -173.000 70.111 -62.850 277 213 0.50 0 A218 218 LCC 25 -95 25 12.190 -133.459 57.328 -49.420 614 428 0.50 0 A219 219 STR 90 -80 0 25.008 -119.559 24.028 60.339 385 465 1.00 0 A220 220 STR -90 -80 0 -36.866 139.806 -31.850 -31.899 345 355 1.00 0 A221 221 LCC 50 -107 50 1.000 -145.500 46.352 -2.566 349 277 1.00 0 A224 224 STR 90 -105 0 20.826 120.000 20.826 -60.000 65 65 2.00 0 A225 225 MER 0 0 0 -25.000 110.000 60.644 -109.129 185 135 1.00 0 A234 234 CED 0 0 0 15.000 262.000 -45.000 295.000 133 121 1.00 0 A236 236 LCC 25 -95 25 16.281 -126.138 55.481 -57.381 151 113 1.00 0 A250 250 CED 0 0 0 15.000 -140.000 60.000 -50.00 181 91 0.50 0 !ASTG 255 CED 54 -106 0 -7.446 -144.140 44.560 14.745 1337 1165 .50 0 SFUS 301 CED 0 0 0 25.000 -125.000 50.000 -65.000 61 26 1.00 2 SFWV 302 CED 0 0 0 33.000 -89.000 44.000 -73.000 17 12 1.00 2 OCT 306 STR 90 -80 0 -4.860 -122.610 -4.860 57.390 47 51 6.00 0 G310 310 STR 90 -105 0 17.529 -129.296 46.899 -49.765 165 117 0.50 0 SNUS 311 CED 0 0 0 24.000 -125.000 50.000 -65.000 31 14 3.75 2 SNWV 312 CED 0 0 0 33.000 -89.000 43.000 -73.000 9 6 3.75 2 LFMG 506 STR 90 -105 0 7.647 -133.443 44.288 -23.746 53 45 3.75 0 EC01 701 CED 0 0 0 -35.000 -180.000 35.000 -90.000 37 29 4.00 0 EC02 702 CED 0 0 0 0.000 -90.000 90.000 0.000 37 37 4.00 0 GG01 703 CED 0 0 0 -90.000 0.000 90.000 -1.000 360 181 2.00 0 AFNA 801 STR 90 -105 0 10.430 -135.020 40.310 -23.040 4096 3072 4.00 0 AFNH 802 STR 90 -105 0 -6.800 -155.190 -3.580 18.760 4096 3072 4.00 0 AFUS 803 STR 90 -105 0 23.100 -119.040 44.630 -63.440 4096 3072 4.00 0 AFWH 804 MER 0 0 0 -48.600 170.700 69.400 15.400 4096 3072 4.00 0 AFEH 805 MER 0 0 0 -48.600 -9.300 69.400 -164.600 4096 3072 4.00 0 AFPC 806 MER 0 0 0 -48.600 80.700 69.400 -74.600 4096 3072 4.00 0