1.Project: QUILT 2.Station name: Ny-Aalesund (Norway) 79N, 12E 3.Research group: Norwegian Institute for Air Research (NILU) 4.Investigator's name: Britt Ann K. Høiskar (britt@nilu.no) 5.Instrument: UV-Visible spectrometer/SAOZ 6.Activities carried out since last report: - daily morning and evening measurements of O3 and NO2 vertical columns (90° SZA) 7.Preliminary results: Vertical column O3 (Dobson units) and NO2 (1.E15 mol/cm2) This is preliminary data, and thus should not be used in scientific publications or presentations without the consent of the principal investigator. Date Day O3AM O3PM NO2AM NO2PM ---------------------------------------- 020220 51 493 475 --- --- 020221 52 482 470 --- --- 020222 53 475 471 --- --- 020223 54 424 421 --- --- 020224 55 408 425 1.26 2.06 020225 56 426 445 1.75 --- 020226 57 455 462 1.16 2.16 020227 58 465 487 --- 2.05 020228 59 495 496 --- 2.07 020301 60 496 513 1.02 2.33 020302 61 515 485 0.99 2.23 020303 62 491 485 1.17 2.43 020304 63 486 476 1.21 2.53 020305 64 471 472 1.35 2.56 020306 65 442 462 1.79 2.24 020307 66 407 400 1.53 2.75 020308 67 413 434 1.67 2.51 020309 68 402 417 1.83 2.95 020310 69 424 434 1.81 2.71 020311 70 428 440 1.84 2.97 020312 71 450 412 2.01 3.28 020313 72 440 412 2.02 2.86 020314 73 408 373 2.11 2.66 020315 74 365 432 2.20 3.00 020316 75 442 398 2.27 3.30 020317 76 406 390 2.43 3.25 020318 77 402 332 2.38 3.07 020319 78 348 325 2.33 3.06 020320 79 363 380 2.41 3.26 020321 80 380 346 2.60 3.03 020322 81 346 417 2.48 2.93 020323 82 441 433 2.42 3.75 020324 83 436 388 2.70 3.90 020325 84 410 361 2.75 3.97 020326 85 365 329 3.04 3.82 020327 86 346 334 3.18 3.83 020328 87 332 445 3.09 3.77 020329 88 367 460 3.33 3.79 020330 89 390 461 3.41 4.05 020331 90 453 447 3.29 4.17 020401 91 437 435 3.77 4.13 020402 92 423 397 4.18 4.19 020403 93 417 426 3.87 4.10 020404 94 429 421 3.92 4.27 020405 95 406 438 3.87 4.20 020406 96 419 442 3.72 4.31 020407 97 429 387 4.24 4.36 020408 98 371 429 4.35 4.33 020409 99 434 449 4.12 4.37 020410 100 411 443 4.24 3.99 020411 101 440 414 4.40 4.17 020412 102 398 408 4.83 3.81 020413 103 399 408 4.53 4.47 020414 104 413 386 4.37 3.86 020415 105 366 456 4.12 4.61 8. Comments: