DATE FLIGHT O3SONDE Interface MIN BOX BOX BOX TEMP MAX MIN I I O3 from TotalO3 Total O3 Dobson OZONE OZONE Launch COMMENT SER No AIR TEMP C TEMP C MAX-MIN HT P System DVM Flight from end day Obs DOBSON DAY END Time MAX MIN kM mB prior prev Dobson Dobson type -SONDE % launch day (%) 2010-01-06 224 6A23275 C03214027 -81 30 20 10 30.7 7.1 0.03 0.024 341.7 11 "OK. MATCH. Background current day before launch 0.24, too high. Entered in error and corrected next day at NILU." 2010-01-13 225 6A23819 D42313031 -78 31 17 14 31.5 7 0.025 0.025 347.7 11 OK 2010-01-20 226 6A23820 D42313033 -84 30 10 20 31.3 6.7 0.022 0.023 352.4 352 -0.1 11 OK 2010-01-27 227 6A23821 D42313035 -82 32 11 21 32 6.3 0.026 0.011 338.2 328 -3.1 11 OK 2010-01-29 228 6A23822 C02414042 -80 28 21 7 26.8 14.3 0.025 0.025 311.1 340 8.5 11 OK. MATCH 2010-02-03 229 6A23823 D42313038 -78 28 6 22 30 8.7 0.038 0.054 321.9 302 -6.6 11 OK 2010-02-10 230 6A23824 D42313042 -71 29 8 21 32.2 7 0.032 0.014 338.3 332 -1.9 11 OK 2010-02-17 231 6A23825 D42313032 -69 28 6 22 32.7 6.8 0.045 0.069 419.3 432 2.9 11 OK 2010-02-24 232 6A23827 D42313034 -55 34 2 32 33.4 6.7 0.13 0.012 509.2 480 -6.1 11 OK. Background current day before launch looks high. Very high ozone 2010-03-03 233 6A23828 D42313036 -61 31 15 16 32.7 7 0.061 0.027 477.7 482 0.9 11 OK 2010-03-10 234 6A23829 D42513031 -69 35 6 29 34.4 5.2 0.031 0.013 368.6 375 1.7 11 OK 2010-03-17 235 6A23830 D42513022 -63 25 11 14 31.5 8 0.014 0.017 416 407 -2.2 11 OK 2010-03-24 236 6A23831 D42513024 -65 25 11 16 20.5 47.3 0.041 0.022 305.4 382 0.0 11 "Fail, early burst otherwise OK" 2010-03-26 237 6A23832 D42513026 -65 27 15 12 32.2 7.2 0.051 0.015 421 456 7.7 11 OK 2010-04-01 238 6A23833 D42513014 -66 25 5 20 32.7 6.5 0.057 0.025 422.9 418 1.2 11 OK on system 1 but failed with missing ozone and box temp on system 2. Why? 2010-04-07 239 6A23834 D42513028 -68 24 1 23 32.7 6.7 0.055 0.034 386.8 361 6.7 11 OK 2010-04-14 240 6A23835 D42513023 -66 26 13 13 32.9 6.8 0.105 0.034 349.8 331 5.4 11 OK 2010-04-21 241 6A23826 E30414013 -60 29 5 24 31.4 8.6 0.08 0.04 426 431 1.2 11 OK 2010-04-28 242 6A23836 E30414011 -61 24 3 21 32.7 7.5 0.076 0.058 382.1 400 0.0 11 OK 2010-05-05 243 6A23837 E2510458 -61 23 2 21 32.6 7.9 0.076 0.034 328.7 351 351 ZCAD 6.4 6.4 11 OK 2010-05-13 244 400 11 "Fail, lost ozone partial pressure and box temp near the surface" 2010-05-14 245 6A23839 E30514025 -51 23 7 16 33.1 7.8 0.082 0.035 411.8 404 404 DSAD -1.9 -1.9 11 OK 2010-05-19 246 6A23840 E31114025 -54 27 9 18 26.5 21.3 0.129 0.028 345.4 356 361 DSAD 3.0 4.3 11 OK. Burst rather early but just OK 2010-05-26 247 6A23841 E31114027 -49 27 19 8 33.8 7.2 0.04 0.009 354.2 401 401 DSAD 11.7 11.7 11 OK 2010-06-02 248 6A23842 E30414014 -52 28 17 11 33 8.1 0.152 0.005 356.8 375 376 DSAD 4.9 5.1 11 OK 2010-06-09 249 6A23843 400 11 Fail just above trop due to loss of GPS signal. Unusual. Wet batteries in use. 2010-06-11 250 6A23844 E31114017 -52 27 8 19 31.4 10.5 0.134 0.111 405.9 393 393 ZCAD -3.3 -3.3 11 OK 2010-06-16 251 6A23845 E30414015 -62 29 13 16 28.5 16.1 0.105 0.057 305.3 333 333 ZCAD 8.3 8.3 11 OK. Finished a bit early 2010-06-23 252 6A23847 E30414024 -56 29 13 16 33 8.4 0.087 0.021 354.3 11 OK. 2010-06-30 253 6A23848 E31114011 -49 27 3 24 31.5 10.4 0.076 0.015 355.4 355 355 ZCAD -0.1 -0.1 11 OK 2010-07-07 254 6A23849 E31114016 -48 30 11 19 32.1 9.8 0.047 0.09 369.7 372 373 DSAD 0.6 0.9 11 OK 2010-07-14 255 6A23850 E31114026 -48 25 6 19 28.8 15.7 0.068 0.018 365.5 355 355 DSAD -3.0 -3.0 11 OK 2010-07-21 256 11 Failed 2010-07-22 257 6A23851 E30414025 -54 28 6 22 32.8 8.7 0.054 0.033 345 348 352 DSAD 0.9 2.0 11 OK 2010-07-28 258 6A23852 E31114023 -49 26 8 18 32.7 9 0.037 0.009 361.5 365 1.0 11 OK 2010-08-04 259 6A23853 E31114024 -49 28 18 10 32.3 9.3 0.121 0.007 357.7 347 349 ZCAD -3.1 -2.5 11 OK 2010-08-11 260 6A23854 E30514018 -50 28 22 6 30 12.9 0.045 0.156 340.1 359 362 DSAD 5.3 6.0 11 OK. Spike at 30200 removed and flight truncated at 30kM. 2010-08-18 261 6A23855 E31114021 32 10 285 0.045 0.024 54.5 11 Fail sudden loss of PTU and ozonsonde data at 10kM. Vaisala say sonde battery on too long prior to launch i.e. 4000 secs then 1000 secs of flight then flight ends. 2010-08-20 262 6A23856 E31114041 -52 28 21 7 32.9 8.4 0.04 0.032 261.6 302 302 DSAD 13.4 13.4 11 OK though big difference between flight total and Dobson. Strong upper winds and low present so could be due to strong ozone gradient. 2010-08-25 263 6A23857 E31114028 -51 27 9 18 32.3 9 0.118 0.046 348.9 347 347 DSAD -0.5 -0.5 11 OK 2010-09-01 264 6A23858 E31114043 -58 26 10 16 28.9 15 0.048 0.012 298 303 306 ZCAD 1.7 2.6 11 OK 2010-09-08 265 6A23859 E31114042 -55 28 15 13 33.6 7.2 0.066 0.038 300 315 320 ZCAD 4.8 6.3 11 OK 2010-09-15 266 6A23860 E31114045 -53 27 14 13 32.8 7.9 0.066 0.011 352.9 351 349 ADDS -0.5 -1.1 11 OK 2010-09-22 267 6A23861 E31114044 -55 26 10 16 33.2 7.3 0.076 0.023 294.9 316 6.7 11 OK 2010-09-29 268 6A23862 E30514044 -63 25 -4 30 32.9 7.4 0.068 0.016 163.6 335 335 ZCAD 11 Fail. Flight ozone total 1/2 what it should be. Trace erratic and ozone close to zero mid flight 2010-09-30 269 6A238663 E30414042 -60 26 13 13 22.7 36.2 0.068 0.04 268.5 340 ZCAD 11 "Fail, early burst" 2010-10-06 270 6A23864 E30414041 -60 26 6 20 33.1 6.9 0.039 0.031 276.2 296 296 ZCCD 6.7 6.7 11 OK 2010-10-13 271 6A23846 E30414018 -63 32 13 19 26.7 18.2 0.055 0.043 217.3 230 230 DSAD 5.5 5.5 11 OK 2010-10-20 272 6A20225 F3340682 -63 29 9 20 33.3 6.2 0.05 0.026 335.4 324 327 DSAD -3.5 -2.6 11 OK. Failed on ozone partial pressure and box temp system 1 OK on system 2. 2010-10-28 273 6A20448 E30414017 -70 25 8 17 32.5 6.8 0.015 0.041 313.1 309 308 DSCD -1.3 -1.7 11 OK. Delayed to Thurs due to strong winds Wednesday. 2010-11-04 274 6A19712 E30414027 -72 26 9 17 33 6 0.03 0.017 285.6 286 297 ZCCD 0.1 3.8 11 OK 2010-11-10 275 6A23237 E31114012 -75 25 10 15 21 42 0.031 0.2 276.1 302 302 ZCCD 8.6 8.6 11 Fail early burst 2010-11-12 276 6A23865 E30414026 -70 25 23 2 31.5 8 0.032 0.034 280.8 354 354 ZCCD 11 "Fail, after 21kM box temp 999.9 o3 PP 99.90. Vaisala say it's due to ozonesonde battery giving out" 2010-11-18 277 6A25171 F27114015 -70 26 -5 31 32.5 6.8 0.048 0.032 11 "Fail, ozone went to zero when the box temp got down to -5 C. Solution frozen most likely." 2010-11-19 278 6A25170 E30514043 -70 25 2 23 32.6 6.8 0.031 0.034 294.3 11 OK 2010-11-24 279 6A25172 E30514024 -69 26 6 20 32.9 6.3 0.039 0.037 327.4 345 345 ZCCD 5.1 5.1 11 "OK. Quite large unusual rise in ozone PP at the surface. Seems real, surface ozone was OK." 2010-12-01 280 6A25173 D42513015 -78 32 12 20 30.7 7.6 0.032 0.022 265.8 11 OK. Stratosphere got a lot colder since 24th Nov. V cold on surface with v cold airmass and much snow. 2010-12-08 281 6A25174 D42513025 -77 25 2 23 32 6.5 0.042 0.075 331.2 ZCCD 11 OK. Failed on system 2 but OK on system 1. Why? Both now have the same operating software but neither are on upgraded PC's yet. 2010-12-15 282 6A25175 E30414012 -67 33 16 17 22 39 0.029 0.044 205.8 11 OK just. Flight truncated early due to ozone being constant above that height. Batt or pump failure. 2010-12-22 283 6A25176 F26313047 -69 31 16 15 32 6.7 0.023 0.005 306 11 OK 2010-12-29 284 6A25181 F27114018 -78 29 10 19 28.5 10.9 0.02 0.014 278.2 11 OK. However ozone partial pressure and box temp failed at 28.5 kM but flight ended at 31kM. Why? 2011-01-05 285 6A25182 F3420744 -86 31 12 19 27.8 11.7 0.022 0.05 291.3 300 ZCCD 2.9 11 OK. Dobson used at Mu =6.7 i.e. out of range though value compares well with ozonesonde 2011-01-13 286 6A25177 F3330605 -70 31 14 17 31.3 8.2 0.032 0.017 343.5 371.2 ZCCD 7.5 11 "OK system 1, failed 4kM system 2 on ozone and box temp. Dobson out of Mu range at 6.1" 2011-01-19 287 6A25178 F26313042 -70 26 9 17 33.2 7.6 0.024 0.026 377.8 368 ZCCD -2.7 11 OK. Ozone 2011-01-26 288 6A25179 F26313041 -68 28 9 19 29.8 10.7 0.041 0.036 303.2 305 ZCCD 0.6 11 OK. 2011-02-02 289 6A25183 F26412015 -80 26 14 12 32.1 6.7 0.022 0.011 245.6 304 ZCCD 19.2 11 OK. However ozone totals 19% different from flight to Dobson. The tropospheric profile looks very similar to other flights either side of this data so the difference in ozone c.w. the Dobson is a puzzle. 2011-02-10 290 6A25180 F26412014 -63 28 11 17 31.8 7.7 0.028 0.028 386.1 366 ZBCD -5.5 11 OK 2011-02-16 291 6A25184 F26412013 -64 31 10 21 32 8.3 0.028 0.054 367.4 405 9.3 11 OK 2011-02-24 292 6A25185 F26513018 -70 32 12 20 29.4 11 0.036 0.032 330.5 ZCCD 11 OK 2011-03-03 293 6A25186 F4631426 -73 32 11 21 32.2 8 0.049 0.023 335.5 337 DSAD 0.4 11 OK