UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for KIAD... Searching the city database file for: KIAD ... Date:0000Z 19 OCT 25 Station: KIAD WMO ident: 72403 Latitude: 38.95 Longitude: -77.45 Elevation: 98.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1004 98 19.0 11.0 60 8.0 14.2 145 7 291.8 293.3 287.2 315.3 8.23 1 1000 124 20.0 10.0 53 10.0 14.0 145 8 293.1 294.5 287.2 315.3 7.72 2 999 133 20.2 10.2 53 10.0 14.2 145 8 293.4 294.8 287.4 315.9 7.84 3 925 793 16.2 8.2 59 8.0 11.5 205 18 295.9 297.2 287.9 317.4 7.39 4 912 913 15.0 8.0 63 7.0 10.9 200 19 295.8 297.2 287.9 317.3 7.39 5 898 1044 14.2 6.2 59 8.0 9.7 219 16 296.3 297.5 287.3 315.7 6.63 6 891 1110 15.4 -0.6 33 16.0 7.4 229 14 298.2 299.0 285.5 310.5 4.11 7 889 1129 16.2 -8.8 17 25.0 5.4 232 13 299.3 299.7 283.8 306.1 2.21 8 884 1177 17.0 -12.0 13 29.0 5.1 239 12 300.6 300.9 283.8 306.0 1.72 9 876 1254 16.8 -12.2 13 29.0 4.9 247 11 301.1 301.5 284.0 306.5 1.71 10 870 1312 16.6 -2.4 27 19.0 7.2 250 10 301.5 302.2 286.3 312.7 3.68 11 860 1411 16.4 -0.6 31 17.0 7.7 255 8 302.3 303.1 287.2 315.2 4.25 12 850 1510 15.8 0.8 36 15.0 7.9 260 7 302.7 303.6 287.8 317.2 4.77 13 838 1630 14.8 0.8 38 14.0 7.4 263 9 302.9 303.8 287.9 317.5 4.84 14 824 1773 14.4 -0.6 36 15.0 6.7 261 11 303.9 304.7 287.9 317.5 4.44 15 819 1824 14.4 -3.6 29 18.0 5.6 260 12 304.4 305.1 287.2 315.5 3.57 16 811 1907 13.8 -0.2 38 14.0 6.5 261 13 304.7 305.5 288.3 318.9 4.65 17 801 2011 13.6 -9.4 19 23.0 3.6 263 14 305.5 306.0 286.4 312.9 2.34 18 770 2342 11.8 -8.2 24 20.0 2.9 265 17 307.1 307.6 287.2 315.5 2.67 19 767 2375 11.8 -8.2 24 20.0 2.9 265 17 307.4 307.9 287.4 315.9 2.68 20 741 2662 10.2 -7.8 27 18.0 2.1 258 17 308.7 309.3 288.0 317.8 2.87 21 723 2866 9.0 -11.0 23 20.0 0.6 253 17 309.6 310.0 287.7 316.9 2.28 22 701 3121 7.0 -15.0 19 22.0 -1.4 259 16 310.1 310.4 287.3 315.7 1.70 23 700 3133 7.0 -15.0 19 22.0 -1.4 260 16 310.2 310.6 287.3 315.8 1.70 24 663 3577 4.0 -13.0 28 17.0 -2.7 272 16 311.7 312.1 288.3 318.6 2.12 25 650 3737 2.6 -10.4 38 13.0 -2.8 277 16 311.9 312.4 288.9 320.5 2.66 26 648 3762 2.2 -5.8 55 8.0 -1.5 278 16 311.7 312.5 289.9 323.9 3.83 27 642 3837 1.6 -3.4 69 5.0 -0.9 280 17 311.9 312.8 290.7 326.5 4.64 28 633 3951 1.0 -11.0 40 12.0 -3.9 284 17 312.5 313.0 289.0 320.9 2.61 29 630 3989 0.4 -6.6 59 7.0 -2.8 285 17 312.2 312.9 290.0 324.0 3.70 30 622 4092 -0.3 -4.4 74 4.1 -2.3 285 17 312.5 313.4 290.7 326.6 4.44 31 594 4458 -3.5 -5.6 85 2.1 -4.5 281 17 313.0 313.8 290.7 326.4 4.24 32 587 4552 -4.1 -5.7 89 1.6 -4.8 279 17 313.3 314.1 290.8 326.9 4.26 33 574 4728 -5.3 -7.1 87 1.8 -6.1 274 16 313.9 314.7 290.7 326.4 3.91 34 569 4797 -5.7 -9.6 74 3.9 -7.3 272 16 314.3 314.9 290.2 324.7 3.24 35 568 4810 -5.9 -8.2 84 2.3 -6.9 272 16 314.2 314.9 290.5 325.8 3.63 36 564 4866 -6.3 -8.3 86 2.0 -7.1 271 16 314.3 315.0 290.6 326.0 3.63 37 558 4949 -6.7 -10.2 76 3.5 -8.1 271 16 314.8 315.4 290.3 325.0 3.15 38 555 4991 -7.1 -9.7 82 2.6 -8.2 272 16 314.8 315.5 290.4 325.5 3.30 39 551 5048 -7.3 -15.3 53 8.0 -10.1 274 17 315.3 315.7 289.4 322.2 2.11 40 550 5062 -7.1 -17.1 45 10.0 -10.5 274 17 315.7 316.0 289.3 321.7 1.82 41 548 5090 -6.7 -14.7 53 8.0 -9.6 275 17 316.5 316.9 289.9 323.8 2.23 42 547 5105 -6.9 -13.9 57 7.0 -9.5 275 17 316.4 316.9 290.0 324.2 2.39 43 546 5119 -7.1 -11.6 70 4.5 -8.9 276 17 316.3 316.9 290.5 325.7 2.88 44 543 5162 -7.3 -13.3 62 6.0 -9.5 277 17 316.6 317.1 290.2 324.9 2.53 45 541 5191 -7.5 -13.5 62 6.0 -9.7 277 17 316.7 317.2 290.2 324.9 2.49 46 540 5205 -7.7 -10.9 78 3.2 -9.0 278 18 316.6 317.2 290.7 326.6 3.08 47 527 5394 -9.3 -12.2 79 2.9 -10.4 282 18 316.9 317.4 290.6 326.2 2.85 48 521 5483 -9.1 -13.7 69 4.6 -10.8 285 19 318.2 318.7 290.7 326.6 2.55 49 506 5708 -10.9 -15.9 67 5.0 -12.6 292 18 318.7 319.1 290.6 325.9 2.19 50 500 5800 -11.1 -19.1 52 8.0 -13.6 295 17 319.5 319.8 290.3 325.2 1.69 51 489 5971 -12.1 -23.1 39 11.0 -15.2 295 16 320.3 320.6 290.1 324.5 1.22 52 483 6066 -12.9 -19.9 56 7.0 -15.0 295 15 320.5 320.8 290.6 326.0 1.63 53 478 6145 -13.3 -26.3 33 13.0 -16.6 296 15 320.9 321.1 290.0 324.2 0.93 54 477 6161 -13.3 -24.3 39 11.0 -16.2 296 15 321.1 321.3 290.3 325.0 1.12 55 400 7480 -22.9 -31.9 44 9.0 -24.5 285 21 325.2 325.4 291.0 327.6 0.66 56 300 9520 -38.1 -54.1 17 16.0 -39.0 305 38 331.7 331.7 292.3 332.0 0.08 57 250 10750 -48.3 -59.3 27 11.0 -48.7 335 56 334.3 334.3 292.9 334.5 0.05 58 200 12190 -57.1 -71.1 15 14.0 -57.3 295 49 342.3 342.3 294.9 342.4 0.01 59 199 12222 -57.3 -71.3 15 14.0 -57.5 295 49 342.5 342.5 294.9 342.6 0.01 60 173 13110 -58.4 -76.8 8 18.5 -58.6 290 70 354.7 354.7 297.7 354.7 0.01 61 150 14010 -59.5 -82.5 4 23.0 -59.7 275 47 367.6 367.6 300.1 367.6 0.00 62 100 16480 -69.1 -86.1 7 17.0 -69.2 305 32 394.2 394.2 304.4 394.2 0.00 63 97 16662 -69.3 -86.3 7 17.0 -69.4 305 32 397.3 397.3 304.8 397.3 0.00 64 85 17448 -69.3 -87.3 6 18.0 -69.4 307 20 412.6 412.6 306.8 412.6 0.00 65 83 17591 -67.3 -86.3 5 19.0 -67.4 301 18 419.5 419.5 307.6 419.5 0.00 66 78 17963 -69.1 -88.1 5 19.0 -69.2 286 10 423.3 423.3 308.1 423.3 0.00 67 77 18040 -68.9 -88.9 4 20.0 -69.0 282 12 425.2 425.2 308.3 425.2 0.00 68 75 18199 -65.1 -88.1 3 23.0 -65.3 274 16 436.4 436.4 309.5 436.4 0.00 69 73 18364 -64.1 -88.1 2 24.0 -64.3 276 18 441.9 441.9 310.1 441.9 0.00 70 70 18620 -64.3 -88.3 2 24.0 -64.6 295 18 446.8 446.8 310.6 446.8 0.00 71 66 18980 -64.7 -88.7 2 24.0 -65.0 294 18 453.5 453.5 311.2 453.5 0.00 72 62 19363 -63.1 -88.1 2 25.0 -63.4 295 19 465.3 465.3 312.3 465.3 0.00 73 57 19879 -64.5 -89.5 2 25.0 -64.8 257 5 473.4 473.4 312.9 473.4 0.00 74 55 20099 -61.9 -88.9 2 27.0 -62.3 265 12 484.2 484.2 313.8 484.2 0.00 75 51 20567 -61.1 -88.1 2 27.0 -61.6 295 14 496.7 496.7 314.7 496.7 0.00 76 50 20690 -62.1 -88.1 2 26.0 -62.6 270 15 497.1 497.1 314.8 497.2 0.00 77 49 20815 -62.5 -88.5 2 26.0 -62.9 306 12 499.1 499.1 314.9 499.1 0.00 78 46 21207 -59.5 -88.5 1 29.0 -60.2 284 15 515.4 515.4 316.0 515.4 0.00 79 44 21485 -58.7 -87.7 1 29.0 -59.5 324 12 524.0 524.0 316.5 524.0 0.00 80 42 21776 -60.3 -88.3 1 28.0 -61.0 347 9 527.0 527.0 316.8 527.0 0.00 81 35 22925 -55.5 -86.5 1 31.0 -56.8 238 10 567.7 567.7 319.0 567.8 0.01 82 34 23110 -55.9 -85.9 1 30.0 -57.2 234 11 571.4 571.4 319.2 571.5 0.01 83 32 23496 -55.7 -86.7 1 31.0 -57.1 229 13 582.0 582.0 319.8 582.0 0.01 84 30 23910 -51.9 -84.9 1 33.0 -54.1 275 24 603.2 603.2 320.7 603.2 0.01 85 28 24358 -51.1 -84.1 1 33.0 -53.5 279 23 617.4 617.4 321.4 617.5 0.01 86 24 25356 -52.7 -84.7 1 32.0 -55.1 269 17 640.6 640.6 322.3 640.7 0.01 87 20 26540 -49.9 -83.9 1 34.0 -53.4 245 23 683.4 683.4 323.9 683.6 0.02 88 18 27227 -51.1 -84.1 1 33.0 -54.5 257 26 700.6 700.6 324.4 700.7 0.02 89 16 27999 -47.7 -82.7 1 35.0 -52.5 274 21 735.7 735.7 325.6 735.9 0.03 90 13 29363 -49.9 -83.9 1 34.0 -54.6 243 32 773.0 773.1 326.5 773.3 0.03 91 12 29888 -48.5 -83.5 1 35.0 -54.0 285 25 795.9 795.9 327.1 796.2 0.03 92 11 30457 -50.9 -84.9 1 34.0 -55.8 273 23 807.2 807.3 327.4 807.5 0.03 93 10 31080 -49.1 -84.1 1 35.0 -54.9 260 21 836.3 836.3 328.1 836.6 0.03 94 8.3 32306 -47.1 -83.1 1 36.0 -54.5 247 25 889.9 889.9 329.2 890.4 0.05 95 8.1 32467 -47.5 -83.5 1 36.0 -54.8 245 26 894.6 894.6 329.3 895.0 0.05 96 7.0 33440 -42.9 -81.9 1 39.0 -53.2 235 29 951.7 951.7 330.4 952.5 0.07 97 6.6 33838 -41.5 -81.5 1 40.0 -52.9 973.7 973.8 330.8 974.6 0.08 98 6.3 34153 -42.9 -81.9 1 39.0 -53.8 980.8 980.9 330.9 981.7 0.08 99 6.1 34371 -40.7 -80.7 1 40.0 -53.0 999.4 999.4 331.2 1000.5 0.10 TRP 199 12222 -57.3 -71.3 15 14.0 -57.5 295 49 342.5 342.5 294.9 342.6 0.01 WND 173 13110 -58.4 -76.8 8 18.5 -58.6 290 70 354.7 354.7 297.7 354.7 0.01 Sounding variables and indices 1000-500 mb thick: 5676.00 m Freezing level: 625.43 mb = 4047.66 m = 13279.56 ft Wetbulb zero: 716.31 mb = 2943.04 m = 9655.53 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 48.86 % Est. max temperature: 29.74 C = 85.53 F Sfc-Lift cond lev (LCL): 891.39 mb = 1105.98 m = 3628.49 ft T: 15.33 C 700-500 lapse rate: 6.79 C/km ThetaE index: 11.38 C Layer 912.0- 876.0 mb Conv cond level (CCL): 659.55 mb = 3619.18 m = 11873.82 ft Mean mixing ratio: 7.56 g/kg Conv temperature: 38.98 C = 102.16 F Cap Strength: 8.59 C Lifted Index: 7.16 C Risk: None Lifted Index @300 mb: 10.98 C Lifted Index @700 mb: 7.98 C Showalter Index: 6.90 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 11.90 C K Index: 5.70 Risk: None Sweat Index: 40.60 Risk: None Energy Index: 1.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.70 J/kg Max Up Vert Vel: 3.66 m/s Conv Inhibition (B-): 70763.89 J/kg Cap Strength: 8.58 C Lift Cond Lev (LCL): 837.23 mb = 1638.14 m = 5374.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 12 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1004 98 145 7 -4.0 5.7 | 125 18 -14.7 10.3 1 1000 124 145 8 -4.6 6.6 | 126 19 -15.2 11.1 2 979 305 155 13 -5.5 11.8 | 135 23 -16.1 16.3 3 945 610 190 14 2.4 13.8 | 156 20 -8.2 18.3 4 925 793 205 18 7.6 16.3 | 172 21 -3.0 20.9 5 912 914 200 19 6.5 17.9 | 170 23 -4.1 22.4 6 880 1219 245 11 10.0 4.6 | 176 9 -0.7 9.2 7 850 1510 260 7 6.9 1.2 | 147 7 -3.7 5.8 8 849 1524 265 7 7.0 0.6 | 145 6 -3.7 5.2 9 818 1829 260 12 11.8 2.1 | 190 7 1.2 6.6 10 789 2134 265 16 15.9 1.4 | 222 8 5.3 5.9 11 761 2438 265 17 16.9 1.5 | 226 9 6.3 6.0 12 733 2743 255 17 16.4 4.4 | 213 11 5.8 9.0 13 707 3048 250 17 16.0 5.8 | 207 12 5.3 10.4 14 700 3133 260 16 15.8 2.8 | 215 9 5.1 7.3 15 655 3658 275 16 15.9 -1.4 | 239 6 5.3 3.2 16 630 3962 285 17 16.4 -4.4 | 269 6 5.8 0.2 17 607 4267 285 17 16.4 -4.4 | 269 6 5.8 0.2 18 562 4877 270 16 16.0 -0.0 | 230 7 5.4 4.6 19 520 5486 285 19 18.4 -4.9 | 273 8 7.7 -0.4 20 500 5800 295 17 15.4 -7.2 | 299 5 4.8 -2.6 21 481 6096 295 15 13.6 -6.3 | 301 3 3.0 -1.8 22 443 6706 310 17 13.0 -10.9 | 340 7 2.4 -6.4 23 426 7010 280 14 13.8 -2.4 | 236 4 3.1 2.1 24 409 7315 300 16 13.9 -8.0 | 317 5 3.2 -3.4 25 400 7480 285 21 20.3 -5.4 | 275 10 9.6 -0.9 26 392 7620 285 21 20.3 -5.4 | 275 10 9.6 -0.9 27 330 8839 320 29 18.6 -22.2 | 336 19 8.0 -17.7 28 316 9144 320 32 20.6 -24.5 | 334 22 9.9 -20.0 29 300 9520 305 38 31.1 -21.8 | 310 27 20.5 -17.2 30 290 9754 305 38 31.1 -21.8 | 310 27 20.5 -17.2 31 277 10058 330 43 21.5 -37.2 | 342 34 10.9 -32.7 32 250 10750 335 56 23.7 -50.8 | 344 48 13.0 -46.2 33 242 10973 335 56 23.7 -50.8 | 344 48 13.0 -46.2 34 220 11582 320 60 38.6 -46.0 | 326 50 27.9 -41.4 35 200 12190 295 49 44.4 -20.7 | 296 37 33.8 -16.2 36 200 12192 310 46 35.2 -29.6 | 315 35 24.6 -25.0 37 199 12222 295 49 44.4 -20.7 | 296 37 33.8 -16.2 38 191 12497 285 57 55.1 -14.8 | 283 46 44.4 -10.2 39 173 13110 290 70 65.8 -23.9 | 289 58 55.1 -19.4 40 165 13411 290 70 65.8 -23.9 | 289 58 55.1 -19.4 41 150 14010 275 47 46.8 -4.1 | 269 36 36.2 0.5 42 150 14021 275 42 41.8 -3.7 | 268 31 31.2 0.9 43 135 14630 285 59 57.0 -15.3 | 283 48 46.3 -10.7 44 129 14935 295 52 47.1 -22.0 | 296 40 36.5 -17.4 45 123 15240 285 36 34.8 -9.3 | 281 25 24.1 -4.8 46 117 15545 275 35 34.9 -3.1 | 266 24 24.2 1.5 47 111 15850 285 39 37.7 -10.1 | 282 28 27.0 -5.5 48 100 16459 280 39 38.4 -6.8 | 275 28 27.8 -2.2 49 100 16480 305 32 26.2 -18.4 | 312 21 15.6 -13.8 50 95 16764 305 32 26.2 -18.4 | 312 21 15.6 -13.8 51 86 17374 310 22 16.9 -14.1 | 327 11 6.2 -9.6 52 78 17983 285 10 9.7 -2.6 | 153 2 -1.0 2.0 53 74 18288 270 18 18.0 -0.0 | 238 9 7.4 4.6 54 70 18620 295 18 16.3 -7.6 | 298 6 5.7 -3.1 55 67 18898 295 18 16.3 -7.6 | 298 6 5.7 -3.1 56 64 19202 290 17 16.0 -5.8 | 283 5 5.3 -1.3 57 61 19507 300 20 17.3 -10.0 | 309 9 6.7 -5.4 58 58 19812 255 3 2.9 0.8 | 125 9 -7.7 5.3 59 55 20117 265 12 12.0 1.0 | 193 6 1.3 5.6 60 52 20422 325 12 6.9 -9.8 | 35 6 -3.8 -5.3 61 50 20690 270 15 15.0 -0.0 | 224 6 4.4 4.6 62 50 20726 325 10 5.7 -8.2 | 53 6 -4.9 -3.6 63 47 21031 260 16 15.8 2.8 | 215 9 5.1 7.3 64 45 21336 300 14 12.1 -7.0 | 329 3 1.5 -2.4 65 43 21641 345 11 2.8 -10.6 | 52 10 -7.8 -6.1 66 37 22555 0 0 -0.0 -0.0 | 113 12 -10.6 4.6 67 35 22860 240 10 8.7 5.0 | 168 10 -2.0 9.6 68 32 23470 225 12 8.5 8.5 | 171 13 -2.2 13.0 69 30 23910 275 24 23.9 -2.1 | 259 13 13.3 2.5 70 29 24079 270 23 23.0 -0.0 | 250 13 12.4 4.6 71 28 24384 280 23 22.7 -4.0 | 267 12 12.0 0.6 72 27 24689 285 25 24.1 -6.5 | 278 14 13.5 -1.9 73 25 24994 305 20 16.4 -11.5 | 320 9 5.7 -6.9 74 23 25603 245 15 13.6 6.3 | 195 11 3.0 10.9 75 22 25908 255 14 13.5 3.6 | 199 9 2.9 8.2 76 21 26213 245 29 26.3 12.3 | 223 23 15.6 16.8 77 20 26518 255 18 17.4 4.7 | 216 11 6.7 9.2 78 20 26540 245 23 20.8 9.7 | 216 18 10.2 14.3 79 19 26822 240 22 19.1 11.0 | 208 18 8.4 15.6 80 17 27432 265 28 27.9 2.4 | 248 19 17.3 7.0 81 16 28042 275 21 20.9 -1.8 | 255 11 10.3 2.7 82 15 28346 200 20 6.8 18.8 | 171 24 -3.8 23.3 83 14 28956 240 26 22.5 13.0 | 214 21 11.9 17.6 84 13 29566 245 35 31.7 14.8 | 227 29 21.1 19.3 85 12 29870 285 25 24.1 -6.5 | 278 14 13.5 -1.9 86 10 31080 260 21 20.7 3.6 | 231 13 10.0 8.2 87 7 33440 235 29 23.8 16.6 | 212 25 13.1 21.2 Wind Parameters Mean winds (0-6000m): 263.2 at 15.4 knts Storm direction: 293.2 at 11.6 knts Shear (0-3000m) pos: 3.4 neg: 0.4 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 86.6 deg Storm rel helicity (0-3000m) pos: 128.5 neg: -21.4 tot: 107.2 m^2/s^2 ave: 35.7 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.12 Bulk Shear: 57.99 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 165 12 139 21| 10.4 0.0 10.4| 63.0 0.0 63.0 125.9 0.79| 14.6 11.5 1000 188 14 155 21| 7.7 0.0 7.7|110.6 -4.0 106.6 106.6 0.63| 15.8 10.0 1500 202 13 160 17| 4.5 0.0 4.5|111.9 -13.2 98.7 65.8 0.39| 14.2 5.5 2000 217 13 168 15| 5.1 0.0 5.1|124.4 -13.2 111.3 55.6 0.47| 12.6 6.0 2500 231 13 179 13| 4.1 0.4 4.5|126.6 -15.8 110.8 44.3 0.45| 10.7 4.8 3000 236 14 185 12| 3.4 0.4 3.9|128.5 -21.4 107.2 35.7 0.39| 9.6 3.7 4000 249 15 197 10| 3.0 0.3 3.4|140.8 -21.4 119.5 29.9 0.44| 8.3 3.7 5000 256 15 206 9| 2.4 0.6 3.0|144.0 -28.0 116.0 23.2 0.37| 7.3 2.7 6000 263 15 216 8| 2.1 0.5 2.5|155.9 -28.0 127.9 21.3 0.41| 6.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//KIAD/skewt/KIAD.skewt.20251019.00.gif