UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025030312.upa.cvt Date: 1200Z 3 MAR 25 Searching for KSLE... Searching the city database file for: KSLE ... Date:1200Z 3 MAR 25 Station: KSLE WMO ident: 72694 Latitude: 44.92 Longitude: -123.00 Elevation: 61.00 ------------------------------------------------------------------------------- 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 1011 61 7.8 6.4 91 1.4 7.1 200 2 280.1 281.1 279.7 296.4 5.96 1 1000 157 7.0 6.1 94 0.9 6.5 215 4 280.1 281.2 279.7 296.3 5.91 2 983 298 6.0 5.5 97 0.5 5.8 215 9 280.5 281.5 279.7 296.3 5.76 3 977 348 6.4 5.2 92 1.2 5.8 221 9 281.4 282.4 280.0 297.1 5.68 4 925 795 3.4 3.4 100 0.0 3.4 285 11 282.8 283.7 280.2 297.5 5.28 5 890 1108 2.2 2.2 100 0.0 2.2 257 4 284.7 285.6 280.8 298.8 5.04 6 864 1347 0.6 0.6 100 0.0 0.6 257 2 285.4 286.2 280.7 298.5 4.62 7 861 1375 0.4 -0.7 92 1.1 -0.1 262 3 285.5 286.2 280.2 297.5 4.22 8 850 1478 -0.3 -0.8 96 0.5 -0.5 280 4 285.8 286.6 280.4 297.9 4.24 9 804 1921 -3.1 -3.1 100 0.0 -3.1 251 4 287.4 288.1 280.6 298.3 3.78 10 798 1980 -2.9 -4.2 91 1.3 -3.4 252 5 288.3 288.9 280.6 298.4 3.51 11 793 2030 -2.9 -5.9 80 3.0 -4.1 253 6 288.8 289.3 280.4 297.8 3.10 12 782 2140 -3.5 -7.4 74 3.9 -5.0 255 8 289.3 289.8 280.3 297.5 2.80 13 771 2252 -3.7 -3.9 99 0.2 -3.8 270 7 290.3 290.9 281.8 301.1 3.71 14 745 2523 -4.5 -6.5 86 2.0 -5.3 291 6 292.2 292.8 282.0 301.6 3.15 15 723 2758 -6.1 -7.3 91 1.2 -6.5 281 10 293.0 293.6 282.2 302.1 3.05 16 721 2780 -6.1 -8.3 84 2.2 -6.9 284 11 293.2 293.7 282.0 301.7 2.83 17 720 2791 -6.1 -15.1 49 9.0 -8.8 285 11 293.4 293.6 280.6 298.4 1.64 18 718 2812 -6.1 -16.1 45 10.0 -9.1 288 12 293.6 293.9 280.6 298.2 1.51 19 715 2845 -5.9 -13.9 53 8.0 -8.4 291 12 294.2 294.5 281.2 299.7 1.82 20 712 2878 -5.9 -15.9 45 10.0 -8.9 295 13 294.5 294.8 281.0 299.3 1.55 21 709 2911 -6.1 -16.1 45 10.0 -9.1 299 14 294.7 294.9 281.1 299.4 1.53 22 708 2922 -6.1 -13.1 58 7.0 -8.4 300 14 294.8 295.1 281.7 300.8 1.97 23 706 2944 -6.3 -19.3 35 13.0 -9.9 302 14 294.8 295.0 280.7 298.5 1.17 24 703 2978 -6.3 -14.3 53 8.0 -8.8 306 15 295.1 295.5 281.6 300.7 1.80 25 701 3000 -6.3 -12.3 62 6.0 -8.3 309 16 295.4 295.8 282.1 301.8 2.12 26 700 3011 -6.5 -13.5 58 7.0 -8.8 310 16 295.3 295.6 281.8 301.2 1.93 27 698 3033 -6.5 -11.5 68 5.0 -8.2 313 15 295.5 295.9 282.4 302.4 2.27 28 696 3056 -6.1 -16.1 45 10.0 -9.1 315 15 296.2 296.5 281.8 301.1 1.56 29 683 3203 -7.5 -14.5 57 7.0 -9.7 314 15 296.3 296.6 282.1 301.9 1.82 30 681 3226 -7.5 -15.5 53 8.0 -9.9 314 15 296.5 296.8 282.0 301.7 1.68 31 679 3248 -7.3 -21.3 32 14.0 -10.9 313 15 297.0 297.2 281.4 300.2 1.03 32 676 3283 -7.5 -15.5 53 8.0 -9.9 313 15 297.1 297.4 282.3 302.4 1.69 33 674 3306 -7.5 -18.5 41 11.0 -10.6 313 15 297.4 297.6 282.0 301.5 1.32 34 672 3329 -7.9 -16.9 48 9.0 -10.5 313 15 297.2 297.5 282.1 301.9 1.51 35 668 3375 -8.1 -17.1 48 9.0 -10.7 312 16 297.5 297.7 282.3 302.1 1.50 36 667 3387 -8.3 -17.3 48 9.0 -10.9 312 16 297.4 297.6 282.2 302.0 1.47 37 662 3445 -8.7 -12.4 75 3.7 -9.9 312 16 297.6 298.0 283.1 304.4 2.23 38 657 3504 -8.3 -15.3 57 7.0 -10.5 311 16 298.7 299.0 283.1 304.2 1.77 39 645 3647 -9.5 -15.5 62 6.0 -11.3 310 16 298.9 299.2 283.1 304.4 1.77 40 636 3755 -10.3 -16.3 61 6.0 -12.1 309 16 299.2 299.5 283.2 304.4 1.68 41 629 3840 -10.7 -18.7 52 8.0 -12.9 309 17 299.7 299.9 283.0 304.1 1.39 42 623 3913 -10.9 -18.9 52 8.0 -13.1 308 17 300.3 300.5 283.2 304.6 1.38 43 615 4013 -11.7 -19.7 51 8.0 -13.8 307 18 300.4 300.7 283.2 304.6 1.30 44 595 4265 -13.9 -22.9 47 9.0 -16.0 305 19 300.8 300.9 283.0 304.0 1.02 45 591 4316 -14.1 -25.1 39 11.0 -16.5 306 20 301.1 301.3 283.0 303.8 0.84 46 589 4341 -14.3 -31.3 22 17.0 -17.4 308 20 301.2 301.2 282.5 302.8 0.47 47 579 4471 -15.5 -37.5 13 22.0 -18.7 314 23 301.2 301.3 282.3 302.1 0.26 48 575 4523 -15.9 -32.9 22 17.0 -18.7 317 24 301.4 301.4 282.5 302.8 0.42 49 574 4536 -16.1 -24.1 50 8.0 -17.9 317 24 301.3 301.5 283.1 304.4 0.95 50 572 4562 -16.3 -24.3 50 8.0 -18.0 318 24 301.3 301.5 283.1 304.4 0.94 51 565 4655 -17.3 -22.3 65 5.0 -18.4 318 23 301.2 301.4 283.4 304.9 1.13 52 564 4668 -17.3 -22.0 67 4.7 -18.4 318 23 301.4 301.6 283.4 305.1 1.16 53 538 5020 -19.3 -27.3 49 8.0 -20.8 313 17 303.1 303.2 283.6 305.6 0.76 54 500 5560 -23.5 -37.5 26 14.0 -25.2 315 16 304.4 304.4 283.6 305.4 0.30 55 400 7150 -34.9 -62.9 4 28.0 -36.0 335 39 309.6 309.6 285.2 309.7 0.02 56 300 9110 -45.7 -69.7 5 24.0 -46.2 330 66 320.9 320.9 289.0 321.0 0.01 57 280 9567 -47.5 -72.3 4 24.8 -48.0 335 75 324.7 324.7 290.2 324.8 0.01 58 250 10310 -50.5 -76.5 3 26.0 -50.9 340 61 331.0 331.0 292.0 331.0 0.00 59 225 10991 -53.7 -78.7 3 25.0 -54.0 335 55 336.2 336.2 293.4 336.2 0.00 60 200 11750 -52.1 -81.1 2 29.0 -52.5 325 44 350.3 350.3 296.7 350.3 0.00 61 150 13650 -45.7 -79.7 1 34.0 -46.7 300 12 391.3 391.3 304.0 391.3 0.00 62 100 16310 -52.3 -83.3 1 31.0 -53.0 295 12 426.7 426.7 308.4 426.7 0.00 63 96 16574 -52.1 -83.1 1 31.0 -52.9 311 15 432.1 432.1 309.0 432.1 0.00 64 91 16919 -53.5 -83.5 1 30.0 -54.2 292 13 436.0 436.0 309.4 436.0 0.00 65 87 17209 -52.1 -84.1 1 32.0 -52.9 303 14 444.4 444.4 310.3 444.4 0.00 66 81 17670 -54.1 -84.1 1 30.0 -54.8 267 10 449.5 449.5 310.8 449.5 0.00 67 76 18080 -52.5 -83.5 1 31.0 -53.4 290 10 461.1 461.1 311.8 461.1 0.00 68 70 18610 -53.7 -84.7 1 31.0 -54.6 290 18 469.5 469.5 312.6 469.5 0.00 69 66 18986 -55.3 -85.3 1 30.0 -56.1 292 16 474.0 474.0 313.0 474.0 0.00 70 58 19811 -54.1 -85.1 1 31.0 -55.1 345 7 494.5 494.5 314.5 494.6 0.00 71 50 20760 -54.7 -85.7 1 31.0 -55.8 120 8 514.6 514.6 315.9 514.6 0.01 72 49 20889 -54.9 -85.9 1 31.0 -55.9 113 8 517.1 517.1 316.1 517.1 0.00 73 46 21297 -52.3 -84.3 1 32.0 -53.8 92 8 532.8 532.8 317.1 532.8 0.01 74 41 22041 -53.3 -84.3 1 31.0 -54.8 116 10 548.1 548.1 318.0 548.2 0.01 75 32 23643 -52.1 -84.1 1 32.0 -54.1 84 18 591.6 591.6 320.2 591.7 0.01 76 30 24060 -53.9 -84.9 1 31.0 -55.6 70 26 597.7 597.7 320.5 597.8 0.01 77 28 24501 -54.3 -85.3 1 31.0 -56.1 76 26 608.5 608.5 321.0 608.6 0.01 78 23 25766 -51.3 -84.3 1 33.0 -54.1 103 28 652.5 652.5 322.8 652.6 0.01 79 22 26053 -52.9 -84.9 1 32.0 -55.4 100 29 656.1 656.1 322.9 656.2 0.01 80 20 26670 -49.9 -83.9 1 34.0 -53.4 85 25 683.4 683.4 323.9 683.6 0.02 81 19 27007 -49.9 -83.9 1 34.0 -53.5 85 24 693.5 693.5 324.2 693.7 0.02 82 16 28144 -46.3 -82.3 1 36.0 -51.7 97 37 740.2 740.2 325.7 740.5 0.03 83 16 28144 -44.7 -81.7 1 37.0 -50.7 97 37 745.4 745.5 325.8 745.7 0.03 84 14 29036 -46.9 -81.9 1 35.0 -52.5 114 36 767.0 767.0 326.4 767.3 0.03 85 13 29529 -46.3 -82.3 1 36.0 -52.4 92 27 785.5 785.5 326.9 785.8 0.04 86 12 30061 -47.7 -82.7 1 35.0 -53.5 84 23 798.7 798.8 327.2 799.1 0.04 87 12 30061 -45.3 -82.3 1 37.0 -52.1 84 23 807.2 807.3 327.4 807.6 0.04 88 11 30642 -46.1 -82.1 1 36.0 -52.9 84 29 824.7 824.7 327.8 825.1 0.04 89 10 31280 -43.9 -80.9 1 37.0 -52.1 95 36 855.7 855.7 328.5 856.2 0.06 90 9.8 31415 -45.1 -82.1 1 37.0 -52.8 96 35 856.1 856.2 328.5 856.6 0.05 91 9.5 31623 -43.1 -82.1 1 39.0 -52.0 99 34 871.4 871.4 328.8 871.8 0.05 92 9.3 31766 -43.7 -81.7 1 38.0 -52.4 100 33 874.4 874.4 328.9 874.9 0.05 93 8.4 32449 -43.5 -81.5 1 38.0 -52.7 107 29 901.0 901.0 329.4 901.6 0.06 94 8.0 32778 -40.9 -80.9 1 40.0 -51.7 111 27 924.0 924.0 329.9 924.8 0.07 95 7.6 33126 -40.9 -80.9 1 40.0 -52.0 114 24 937.7 937.7 330.1 938.5 0.08 96 7.3 33402 -37.7 -79.7 0 42.0 -50.9 117 23 961.6 961.6 330.5 962.7 0.10 97 7.0 33690 -38.7 -79.7 1 41.0 -51.5 120 21 969.1 969.1 330.7 970.2 0.10 98 6.1 34622 -45.3 -82.3 1 37.0 -54.9 979.6 979.6 330.8 980.4 0.07 TRP 225 10991 -53.7 -78.7 3 25.0 -54.0 335 55 336.2 336.2 293.4 336.2 0.00 WND 280 9567 -47.5 -72.3 4 24.8 -48.0 335 75 324.7 324.7 290.2 324.8 0.01 Sounding variables and indices 1000-500 mb thick: 5403.00 m Freezing level: 854.71 mb = 1433.78 m = 4703.93 ft Wetbulb zero: 861.42 mb = 1370.93 m = 4497.74 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 70.31 % Est. max temperature: 13.26 C = 55.86 F Sfc-Lift cond lev (LCL): 989.59 mb = 242.96 m = 797.10 ft T: 6.39 C 700-500 lapse rate: 6.67 C/km ThetaE index: 3.82 C Layer 721.0- 715.0 mb Conv cond level (CCL): 941.66 mb = 649.19 m = 2129.88 ft Mean mixing ratio: 5.56 g/kg Conv temperature: 10.08 C = 50.14 F Cap Strength: 7.22 C Lifted Index: 7.53 C Risk: None Lifted Index @300 mb: 17.00 C Lifted Index @700 mb: 4.67 C Showalter Index: 6.95 C Risk: None Total Totals Index: 45.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.20 C Cross Totals Index: 22.70 C K Index: 15.40 Risk: < 20 % chance of thunderstorms Sweat Index: 24.00 Risk: None Energy Index: 1.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.24 J/kg Max Up Vert Vel: 5.15 m/s Conv Inhibition (B-): 70636.04 J/kg Cap Strength: 7.52 C Lift Cond Lev (LCL): 950.92 mb = 569.20 m = 1867.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 9 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 1011 61 200 2 0.7 1.9 | 160 11 -3.6 10.1 1 1000 157 215 4 2.3 3.3 | 170 12 -2.0 11.5 2 982 305 215 9 5.2 7.4 | 183 16 0.9 15.6 3 946 610 260 6 5.9 1.0 | 190 9 1.6 9.3 4 925 795 285 11 10.6 -2.8 | 230 8 6.4 5.4 5 911 914 295 9 8.2 -3.8 | 221 6 3.9 4.4 6 878 1219 235 1 0.8 0.6 | 159 9 -3.4 8.8 7 850 1478 280 4 3.9 -0.7 | 178 8 -0.3 7.5 8 813 1829 250 3 2.8 1.0 | 171 9 -1.4 9.2 9 782 2134 255 8 7.7 2.1 | 199 11 3.5 10.3 10 753 2438 295 5 4.5 -2.1 | 183 6 0.3 6.1 11 724 2743 280 10 9.8 -1.7 | 221 9 5.6 6.5 12 700 3011 310 16 12.3 -10.3 | 285 8 8.0 -2.1 13 697 3048 315 15 10.6 -10.6 | 291 7 6.3 -2.4 14 643 3658 310 16 12.3 -10.3 | 285 8 8.0 -2.1 15 593 4267 305 19 15.6 -10.9 | 283 12 11.3 -2.7 16 570 4572 320 25 16.1 -19.2 | 313 16 11.8 -10.9 17 547 4877 310 17 13.0 -10.9 | 287 9 8.8 -2.7 18 505 5486 325 16 9.2 -13.1 | 315 7 4.9 -4.9 19 500 5560 315 16 11.3 -11.3 | 294 8 7.1 -3.1 20 464 6096 290 19 17.9 -6.5 | 263 14 13.6 1.7 21 444 6401 275 16 15.9 -1.4 | 240 14 11.7 6.8 22 408 7010 315 26 18.4 -18.4 | 306 17 14.1 -10.2 23 400 7150 335 39 16.5 -35.3 | 336 30 12.2 -27.1 24 390 7315 340 49 16.8 -46.0 | 342 40 12.5 -37.8 25 373 7620 340 51 17.4 -47.9 | 342 42 13.2 -39.7 26 312 8839 335 65 27.5 -58.9 | 335 56 23.2 -50.7 27 300 9110 330 66 33.0 -57.2 | 330 57 28.7 -48.9 28 298 9144 330 64 32.0 -55.4 | 330 55 27.7 -47.2 29 280 9567 335 75 31.7 -68.0 | 335 66 27.4 -59.8 30 272 9754 335 75 31.7 -68.0 | 335 66 27.4 -59.8 31 250 10310 340 61 20.9 -57.3 | 341 52 16.6 -49.1 32 225 10991 335 55 23.2 -49.8 | 335 46 19.0 -41.6 33 215 11278 325 56 32.1 -45.9 | 324 47 27.9 -37.7 34 200 11750 325 44 25.2 -36.0 | 323 35 21.0 -27.8 35 187 12192 340 35 12.0 -32.9 | 343 26 7.7 -24.7 36 171 12802 325 28 16.1 -22.9 | 321 19 11.8 -14.7 37 156 13411 345 19 4.9 -18.4 | 356 10 0.7 -10.1 38 150 13650 300 12 10.4 -6.0 | 250 7 6.1 2.2 39 148 13716 305 11 9.0 -6.3 | 248 5 4.7 1.9 40 142 14021 290 20 18.8 -6.8 | 265 15 14.5 1.4 41 123 14935 285 26 25.1 -6.7 | 266 21 20.9 1.5 42 118 15240 305 29 23.8 -16.6 | 293 21 19.5 -8.4 43 107 15850 285 10 9.7 -2.6 | 224 8 5.4 5.6 44 100 16310 295 12 10.9 -5.1 | 245 7 6.6 3.1 45 98 16459 315 18 12.7 -12.7 | 298 10 8.5 -4.5 46 93 16764 305 11 9.0 -6.3 | 248 5 4.7 1.9 47 89 17069 280 15 14.8 -2.6 | 242 12 10.5 5.6 48 85 17374 330 13 6.5 -11.3 | 324 4 2.2 -3.0 49 81 17678 265 10 10.0 0.9 | 212 11 5.7 9.1 50 77 17983 285 11 10.6 -2.8 | 230 8 6.4 5.4 51 74 18288 300 9 7.8 -4.5 | 224 5 3.5 3.7 52 70 18593 275 10 10.0 -0.9 | 218 9 5.7 7.3 53 70 18610 290 18 16.9 -6.2 | 261 13 12.7 2.1 54 67 18898 290 18 16.9 -6.2 | 261 13 12.7 2.1 55 61 19507 305 2 1.6 -1.1 | 160 8 -2.6 7.1 56 55 20117 25 12 -5.1 -10.9 | 74 10 -9.3 -2.7 57 53 20422 110 12 -11.3 4.1 | 128 20 -15.5 12.3 58 50 20760 120 8 -6.9 4.0 | 138 17 -11.2 12.2 59 46 21336 90 8 -8.0 0.0 | 124 15 -12.3 8.2 60 44 21641 110 14 -13.2 4.8 | 127 22 -17.4 13.0 61 42 21946 110 10 -9.4 3.4 | 130 18 -13.7 11.6 62 40 22250 130 10 -7.7 6.4 | 141 19 -11.9 14.6 63 38 22555 40 10 -6.4 -7.7 | 93 11 -10.7 0.6 64 36 22860 85 10 -10.0 -0.9 | 117 16 -14.2 7.3 65 34 23165 65 10 -9.1 -4.2 | 107 14 -13.3 4.0 66 33 23470 90 14 -14.0 0.0 | 114 20 -18.3 8.2 67 30 24060 70 26 -24.4 -8.9 | 89 29 -28.7 -0.7 68 30 24079 65 23 -20.8 -9.7 | 87 25 -25.1 -1.5 69 29 24384 70 26 -24.4 -8.9 | 89 29 -28.7 -0.7 70 26 24994 100 24 -23.6 4.2 | 114 31 -27.9 12.4 71 25 25298 90 25 -25.0 0.0 | 106 30 -29.3 8.2 72 24 25603 105 27 -26.1 7.0 | 117 34 -30.3 15.2 73 20 26518 95 31 -30.9 2.7 | 107 37 -35.1 10.9 74 20 26670 85 25 -24.9 -2.2 | 102 30 -29.2 6.0 75 19 27127 85 24 -23.9 -2.1 | 102 29 -28.2 6.1 76 18 27432 90 32 -32.0 0.0 | 103 37 -36.3 8.2 77 17 27737 80 29 -28.6 -5.0 | 96 33 -32.8 3.2 78 16 28346 105 40 -38.6 10.4 | 113 47 -42.9 18.6 79 14 28956 115 38 -34.4 16.1 | 122 46 -38.7 24.3 80 14 29261 110 30 -28.2 10.3 | 120 37 -32.5 18.5 81 13 29566 90 27 -27.0 0.0 | 105 32 -31.3 8.2 82 12 29870 100 23 -22.7 4.0 | 114 30 -26.9 12.2 83 12 30175 75 23 -22.2 -6.0 | 95 27 -26.5 2.3 84 10 31280 95 36 -35.9 3.1 | 106 42 -40.1 11.4 85 7 33690 120 21 -18.2 10.5 | 130 29 -22.4 18.7 Wind Parameters Mean winds (0-6000m): 302.6 at 12.3 knts Storm direction: 332.6 at 9.3 knts Shear (0-3000m) pos: 2.8 neg: 0.6 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 130.1 deg Storm rel helicity (0-3000m) pos: 79.5 neg: -23.6 tot: 55.9 m^2/s^2 ave: 18.6 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.62 Bulk Shear: 21.50 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 ------------------------------------------------------------------------------- 500 224 7 181 13| 5.7 0.0 5.7| 22.5 0.0 22.5 45.0 0.59| 11.8 6.9 1000 256 7 196 10| 2.4 0.0 2.4| 35.4 -9.9 25.5 25.5 0.29| 12.5 3.6 1500 261 6 190 9| 1.3 0.0 1.3| 40.6 -19.1 21.5 14.3 0.17| 10.7 1.9 2000 260 5 187 9| 1.0 0.9 1.8| 49.5 -20.4 29.1 14.6 0.23| 9.3 2.1 2500 263 6 189 9| 1.4 0.7 2.2| 55.2 -23.6 31.7 12.7 0.22| 9.0 1.9 3000 273 7 197 8| 2.8 0.6 3.4| 79.5 -23.6 55.9 18.6 0.38| 9.7 3.7 4000 292 9 221 6| 2.1 0.9 3.0| 79.5 -25.4 54.1 13.5 0.34| 7.8 2.7 5000 300 11 245 6| 2.5 1.0 3.5|105.7 -41.8 63.9 12.8 0.29| 8.2 2.4 6000 303 12 256 6| 2.0 1.4 3.4|110.9 -61.0 49.9 8.3 0.19| 7.9 1.5 Wrote GIF file: /home/apache/climate/data/raob//KSLE/skewt/KSLE.skewt.20250303.12.gif