# # ************ USE OF ESRL GMD DATA **************** # # These data are made freely available to the public and the # scientific community in the belief that their wide dissemination # will lead to greater understanding and new scientific insights. # The availability of these data does not constitute publication # of the data. NOAA relies on the ethics and integrity of the user to # assure that ESRL receives fair credit for their work. # Manuscripts using the ESRL data should be sent to ESRL # for review before they are submitted for publication so we can # insure that the quality and limitations of the data are accurately # represented. # # Every effort is made to produce the most accurate and precise # measurements possible. # # File Creation: Fri Feb 25 09:35:10 2011 # # # Contact: # # Constituent: O3, T, RH # Laura Patrick # tel: (303) 497-6823 # email: Laura.Patrick@noaa.gov # # ************DATA QUALITY************************* # # The raw ozone data had outliers removed and were smoothed into # one-minute boxcar averages. # The temperature probe appears to have a lag on descent on some flights, perhaps due # to the increased speed of descent or the relative angle of the probe. # Because of the difficulty in calculating this, the temperature data # has not been modified, but is generally flagged with a "T". # # The data is released with the following flags due to any uncertainties # G - estimated altitude, latitude and/or longitude # I - questionable due to instrument cell temperature or pressure # B - questionable due to low battery # T - questionable temperature value # # ************ RECIPROCITY AGREEMENT *************** # # Use of these data implies an agreement to reciprocate. # Laboratories making similar measurements agree to make their # own data available to the general public and to the scientific # community in an equally complete and easily accessible form. # Modelers are encouraged to make available to the community, # upon request, their own tools used in the interpretation # of the ESRL data, namely well documented model code, transport # fields, and additional information necessary for other # scientists to repeat the work and to run modified versions. # Model availability includes collaborative support for new # users of the models. # # **************PILOT COMMENTS********************** # # ************************************************** # Stn Date(UTC) Time(UTC) O3(ppb) RH(%) T(C) Lat Lon Alt(masl) Flag HIL 2011-02-08 19:13:49 14.05 -999 -999 41.1303 -89.0212 4866.70 HIL 2011-02-08 19:14:08 14.68 -999 -999 41.1134 -89.0054 4882.60 HIL 2011-02-08 19:15:08 14.82 -999 -999 41.0639 -88.9574 5011.10 HIL 2011-02-08 19:15:18 15.02 -999 -999 41.0561 -88.9493 5045.40 HIL 2011-02-08 19:15:29 16.07 -999 -999 41.0484 -88.9411 5079.30 HIL 2011-02-08 19:15:38 16.71 -999 -999 41.0407 -88.9330 5111.10 HIL 2011-02-08 19:15:48 17.35 -999 -999 41.0331 -88.9248 5143.80 HIL 2011-02-08 19:15:58 17.80 -999 -999 41.0256 -88.9167 5189.70 HIL 2011-02-08 19:16:08 17.54 -999 -999 41.0182 -88.9088 5234.90 HIL 2011-02-08 19:16:19 17.98 -999 -999 41.0108 -88.9009 5277.20 HIL 2011-02-08 19:17:09 18.80 -999 -999 40.9740 -88.8626 5471.40 HIL 2011-02-08 19:17:18 18.70 -999 -999 40.9665 -88.8550 5503.50 HIL 2011-02-08 19:17:28 18.97 -999 -999 40.9590 -88.8474 5534.10 HIL 2011-02-08 19:17:38 19.14 -999 -999 40.9514 -88.8398 5561.60 HIL 2011-02-08 19:17:48 18.88 -999 -999 40.9437 -88.8321 5588.60 HIL 2011-02-08 19:17:59 19.11 -999 -999 40.9360 -88.8244 5616.10 HIL 2011-02-08 19:18:08 19.08 -999 -999 40.9282 -88.8168 5645.00 HIL 2011-02-08 19:18:18 18.35 -999 -999 40.9203 -88.8092 5676.00 HIL 2011-02-08 19:18:28 18.75 -999 -999 40.9125 -88.8015 5706.60 HIL 2011-02-08 19:18:39 18.70 -999 -999 40.9046 -88.7938 5737.00 HIL 2011-02-08 19:18:58 18.10 -999 -999 40.8888 -88.7784 5788.50 HIL 2011-02-08 19:19:08 18.25 -999 -999 40.8808 -88.7707 5813.00 HIL 2011-02-08 19:19:18 18.60 -999 -999 40.8729 -88.7629 5840.00 HIL 2011-02-08 19:19:28 18.87 -999 -999 40.8650 -88.7551 5868.60 HIL 2011-02-08 19:19:39 19.40 -999 -999 40.8570 -88.7472 5898.50 HIL 2011-02-08 19:19:58 18.74 -999 -999 40.8410 -88.7311 5951.80 HIL 2011-02-08 19:20:08 18.02 -999 -999 40.8329 -88.7228 5976.60 HIL 2011-02-08 19:20:19 18.91 -999 -999 40.8248 -88.7146 6002.10 HIL 2011-02-08 19:20:29 18.28 -999 -999 40.8165 -88.7063 6026.40 HIL 2011-02-08 19:20:38 18.64 -999 -999 40.8082 -88.6980 6051.90 HIL 2011-02-08 19:20:48 18.61 -999 -999 40.7999 -88.6896 6078.50 HIL 2011-02-08 19:20:58 18.61 -999 -999 40.7915 -88.6813 6104.50 HIL 2011-02-08 19:21:08 19.12 -999 -999 40.7831 -88.6728 6132.00 HIL 2011-02-08 19:21:19 19.68 -999 -999 40.7746 -88.6645 6158.80 HIL 2011-02-08 19:21:28 18.81 -999 -999 40.7661 -88.6561 6185.50 HIL 2011-02-08 19:21:38 20.18 -999 -999 40.7575 -88.6478 6211.40 HIL 2011-02-08 19:21:48 19.71 -999 -999 40.7489 -88.6395 6236.70 HIL 2011-02-08 19:21:59 20.18 -999 -999 40.7403 -88.6311 6262.80 HIL 2011-02-08 19:22:09 20.01 -999 -999 40.7317 -88.6226 6289.30 HIL 2011-02-08 19:22:18 19.42 -999 -999 40.7229 -88.6142 6314.90 HIL 2011-02-08 19:22:28 18.92 -999 -999 40.7142 -88.6056 6340.40 HIL 2011-02-08 19:22:38 19.58 -999 -999 40.7055 -88.5969 6366.50 HIL 2011-02-08 19:22:48 18.61 -999 -999 40.6968 -88.5881 6390.40 HIL 2011-02-08 19:22:59 18.44 -999 -999 40.6881 -88.5792 6434.80 HIL 2011-02-08 19:23:08 18.11 -999 -999 40.6797 -88.5704 6480.90 HIL 2011-02-08 19:23:18 18.10 -999 -999 40.6715 -88.5615 6527.20 HIL 2011-02-08 19:23:28 19.27 -999 -999 40.6634 -88.5527 6570.90 HIL 2011-02-08 19:23:39 19.77 -999 -999 40.6554 -88.5440 6611.60 HIL 2011-02-08 19:23:49 19.07 -999 -999 40.6475 -88.5353 6652.00 HIL 2011-02-08 19:23:58 19.42 -999 -999 40.6397 -88.5266 6690.00 HIL 2011-02-08 19:24:08 20.01 -999 -999 40.6320 -88.5180 6726.40 HIL 2011-02-08 19:24:18 20.11 -999 -999 40.6244 -88.5094 6762.30 HIL 2011-02-08 19:24:28 20.30 -999 -999 40.6168 -88.5009 6796.50 HIL 2011-02-08 19:24:39 19.54 -999 -999 40.6092 -88.4925 6831.50 HIL 2011-02-08 19:24:48 20.04 -999 -999 40.6016 -88.4842 6864.10 HIL 2011-02-08 19:24:58 21.00 -999 -999 40.5941 -88.4759 6897.20 HIL 2011-02-08 19:25:08 20.75 -999 -999 40.5865 -88.4677 6928.70 HIL 2011-02-08 19:25:19 20.28 -999 -999 40.5790 -88.4595 6959.90 HIL 2011-02-08 19:25:29 20.41 -999 -999 40.5715 -88.4515 6990.40 HIL 2011-02-08 19:25:38 20.71 -999 -999 40.5640 -88.4435 7021.50 HIL 2011-02-08 19:25:48 20.81 -999 -999 40.5566 -88.4355 7051.80 HIL 2011-02-08 19:25:58 20.80 -999 -999 40.5491 -88.4275 7082.30 HIL 2011-02-08 19:26:08 20.34 -999 -999 40.5417 -88.4197 7109.00 HIL 2011-02-08 19:26:19 20.54 -999 -999 40.5342 -88.4119 7136.20 HIL 2011-02-08 19:26:48 21.04 -999 -999 40.5120 -88.3887 7219.40 HIL 2011-02-08 19:27:38 21.60 -999 -999 40.4751 -88.3506 7319.80 HIL 2011-02-08 19:27:49 21.14 -999 -999 40.4676 -88.3432 7337.30 HIL 2011-02-08 19:27:58 20.68 -999 -999 40.4601 -88.3358 7356.90 HIL 2011-02-08 19:28:08 19.30 -999 -999 40.4526 -88.3284 7372.80 HIL 2011-02-08 19:28:18 18.44 -999 -999 40.4448 -88.3210 7374.10 HIL 2011-02-08 19:28:28 17.90 -999 -999 40.4368 -88.3136 7374.10 HIL 2011-02-08 19:28:39 17.48 -999 -999 40.4285 -88.3061 7370.40 HIL 2011-02-08 19:28:49 15.84 -999 -999 40.4200 -88.2984 7364.30 HIL 2011-02-08 19:28:58 16.18 -999 -999 40.4114 -88.2898 7362.90 HIL 2011-02-08 19:29:08 16.14 -999 -999 40.4027 -88.2816 7362.90 HIL 2011-02-08 19:29:18 17.17 -999 -999 40.3938 -88.2734 7362.40 HIL 2011-02-08 19:29:29 17.28 -999 -999 40.3848 -88.2653 7358.20 HIL 2011-02-08 19:29:48 17.34 -999 -999 40.3667 -88.2492 7359.50 HIL 2011-02-08 19:30:08 16.07 -999 -999 40.3486 -88.2329 7358.70 HIL 2011-02-08 19:30:19 16.85 -999 -999 40.3395 -88.2249 7358.90 HIL 2011-02-08 19:30:28 15.88 -999 -999 40.3303 -88.2167 7357.60 HIL 2011-02-08 19:30:38 15.64 -999 -999 40.3213 -88.2086 7365.50 HIL 2011-02-08 19:30:48 15.32 -999 -999 40.3121 -88.2004 7360.10 HIL 2011-02-08 19:30:58 15.27 -999 -999 40.3029 -88.1922 7358.40 HIL 2011-02-08 19:31:09 14.82 -999 -999 40.2938 -88.1839 7358.40 HIL 2011-02-08 19:31:28 15.98 -999 -999 40.2754 -88.1673 7352.40 HIL 2011-02-08 19:31:48 14.87 -999 -999 40.2572 -88.1507 7369.80 HIL 2011-02-08 19:32:08 15.11 -999 -999 40.2390 -88.1344 7366.60 HIL 2011-02-08 19:32:18 15.12 -999 -999 40.2299 -88.1261 7366.50 HIL 2011-02-08 19:32:38 14.22 -999 -999 40.2117 -88.1096 7370.30 HIL 2011-02-08 19:32:59 13.94 -999 -999 40.1934 -88.0930 7368.20 HIL 2011-02-08 19:33:08 14.51 -999 -999 40.1843 -88.0846 7368.20 HIL 2011-02-08 19:33:48 13.67 -999 -999 40.1473 -88.0507 7363.90 HIL 2011-02-08 19:33:58 14.18 -999 -999 40.1380 -88.0422 7365.80 HIL 2011-02-08 19:34:08 14.01 -999 -999 40.1287 -88.0336 7368.00 HIL 2011-02-08 19:34:18 14.14 -999 -999 40.1195 -88.0250 7367.30 HIL 2011-02-08 19:34:29 14.94 -999 -999 40.1103 -88.0164 7369.80 HIL 2011-02-08 19:34:48 15.67 -999 -999 40.0920 -87.9991 7372.40 HIL 2011-02-08 19:34:58 15.58 -999 -999 40.0828 -87.9905 7375.30 HIL 2011-02-08 19:35:19 17.75 -999 -999 40.0642 -87.9731 7354.60 HIL 2011-02-08 19:35:58 19.70 -999 -999 40.0250 -87.9372 7199.50 HIL 2011-02-08 19:36:28 19.37 -999 -999 39.9945 -87.9094 7094.10 TI HIL 2011-02-08 19:36:38 19.08 -999 -999 39.9843 -87.9000 7076.90 HIL 2011-02-08 19:36:59 18.70 -999 -999 39.9646 -87.8813 7087.40 T HIL 2011-02-08 19:38:08 18.31 -999 -999 39.9026 -87.8549 6868.30 HIL 2011-02-08 19:38:28 15.48 -999 -999 39.8993 -87.8692 6750.80 HIL 2011-02-08 19:39:18 13.81 -999 -999 39.9244 -87.8887 6733.80 HIL 2011-02-08 19:39:29 11.82 -999 -999 39.9295 -87.8923 6754.20 HIL 2011-02-08 19:39:38 12.22 -999 -999 39.9342 -87.8959 6763.20 HIL 2011-02-08 19:39:58 12.58 -999 -999 39.9434 -87.9030 6764.90 HIL 2011-02-08 19:40:38 12.81 -999 -999 39.9617 -87.9162 6775.80 HIL 2011-02-08 19:40:48 12.98 -999 -999 39.9663 -87.9195 6755.60 HIL 2011-02-08 19:41:38 12.81 -999 -999 39.9938 -87.9407 6313.90 HIL 2011-02-08 19:42:28 12.84 -999 -999 40.0229 -87.9647 6152.10 HIL 2011-02-08 19:42:49 12.32 -999 -999 40.0325 -87.9721 6146.90 HIL 2011-02-08 19:43:18 12.15 -999 -999 40.0461 -87.9820 6145.20 HIL 2011-02-08 19:43:28 12.24 -999 -999 40.0506 -87.9851 6141.10 HIL 2011-02-08 19:43:39 11.91 -999 -999 40.0551 -87.9882 6140.30 HIL 2011-02-08 19:43:48 11.72 -999 -999 40.0595 -87.9912 6142.00 HIL 2011-02-08 19:43:58 12.12 -999 -999 40.0639 -87.9943 6108.60 HIL 2011-02-08 19:44:08 11.72 -999 -999 40.0686 -87.9978 6041.00 HIL 2011-02-08 19:44:29 11.77 -999 -999 40.0788 -88.0061 5852.80 HIL 2011-02-08 19:44:48 11.17 -999 -999 40.0898 -88.0158 5657.70 HIL 2011-02-08 19:45:19 10.72 -999 -999 40.1063 -88.0300 5531.50 T HIL 2011-02-08 19:45:28 10.71 -999 -999 40.1116 -88.0344 5499.20 T HIL 2011-02-08 19:45:38 12.85 -999 -999 40.1166 -88.0384 5498.50 HIL 2011-02-08 19:45:48 12.58 -999 -999 40.1214 -88.0422 5499.60 HIL 2011-02-08 19:46:58 12.34 -999 -999 40.1528 -88.0649 5499.90 HIL 2011-02-08 19:47:58 12.38 -999 -999 40.1504 -88.0915 5396.00 HIL 2011-02-08 19:48:08 12.37 -999 -999 40.1406 -88.0917 5298.60 HIL 2011-02-08 19:48:48 11.68 -999 -999 40.0971 -88.0586 4872.40 HIL 2011-02-08 19:48:58 11.57 -999 -999 40.0869 -88.0475 4818.40 HIL 2011-02-08 19:49:18 9.114 -999 -999 40.0680 -88.0255 4740.30 HIL 2011-02-08 19:49:28 8.414 -999 -999 40.0593 -88.0148 4747.40 HIL 2011-02-08 19:49:38 8.514 -999 -999 40.0510 -88.0043 4757.60 HIL 2011-02-08 19:49:48 8.328 -999 -999 40.0431 -87.9939 4761.50 HIL 2011-02-08 19:49:58 8.485 -999 -999 40.0354 -87.9837 4761.30 HIL 2011-02-08 19:50:09 8.871 -999 -999 40.0278 -87.9735 4751.30 HIL 2011-02-08 19:50:19 8.471 -999 -999 40.0203 -87.9633 4748.70 HIL 2011-02-08 19:50:28 8.314 -999 -999 40.0127 -87.9531 4697.70 HIL 2011-02-08 19:50:38 8.157 -999 -999 40.0047 -87.9428 4619.00 HIL 2011-02-08 19:50:48 8.157 -999 -999 39.9963 -87.9324 4538.50 HIL 2011-02-08 19:50:58 8.200 -999 -999 39.9876 -87.9219 4451.90 HIL 2011-02-08 19:51:09 8.185 -999 -999 39.9787 -87.9114 4366.80 HIL 2011-02-08 19:51:18 7.671 -999 -999 39.9695 -87.9010 4286.50 HIL 2011-02-08 19:51:28 7.628 -999 -999 39.9604 -87.8908 4221.70 HIL 2011-02-08 19:51:38 7.557 -999 -999 39.9515 -87.8810 4176.80 HIL 2011-02-08 19:51:59 7.257 -999 -999 39.9345 -87.8620 4136.30 HIL 2011-02-08 19:52:08 7.600 -999 -999 39.9267 -87.8529 4143.80 HIL 2011-02-08 19:52:49 7.171 -999 -999 39.8986 -87.8143 3949.20 HIL 2011-02-08 19:52:58 6.928 -999 -999 39.8957 -87.8016 3900.40 HIL 2011-02-08 19:53:08 6.585 -999 -999 39.8961 -87.7889 3853.10 HIL 2011-02-08 19:53:18 6.157 -999 -999 39.8997 -87.7783 3812.60 HIL 2011-02-08 19:53:29 5.942 -999 -999 39.9058 -87.7711 3768.40 HIL 2011-02-08 19:53:39 6.328 -999 -999 39.9130 -87.7684 3723.20 HIL 2011-02-08 19:53:48 5.142 -999 -999 39.9199 -87.7704 3668.20 HIL 2011-02-08 19:53:58 5.314 -999 -999 39.9251 -87.7767 3604.50 HIL 2011-02-08 19:54:08 5.000 -999 -999 39.9289 -87.7851 3538.60 HIL 2011-02-08 19:54:18 5.757 -999 -999 39.9323 -87.7942 3502.00 HIL 2011-02-08 19:54:28 5.900 -999 -999 39.9350 -87.8031 3515.60 HIL 2011-02-08 19:54:38 6.428 -999 -999 39.9377 -87.8116 3528.90 HIL 2011-02-08 19:54:48 7.442 -999 -999 39.9406 -87.8195 3536.60 HIL 2011-02-08 19:54:58 8.371 -999 -999 39.9435 -87.8271 3539.60 HIL 2011-02-08 19:55:09 8.742 -999 -999 39.9465 -87.8346 3526.10 HIL 2011-02-08 19:55:38 9.100 -999 -999 39.9560 -87.8566 3498.30 HIL 2011-02-08 19:55:48 9.514 -999 -999 39.9593 -87.8637 3472.40 HIL 2011-02-08 19:55:58 9.600 -999 -999 39.9626 -87.8709 3426.20 HIL 2011-02-08 19:56:08 9.042 -999 -999 39.9663 -87.8782 3370.00 HIL 2011-02-08 19:56:49 7.842 -999 -999 39.9840 -87.9072 3135.40 HIL 2011-02-08 19:56:59 7.585 -999 -999 39.9887 -87.9145 3080.40 HIL 2011-02-08 19:57:08 7.385 -999 -999 39.9934 -87.9220 3029.30 HIL 2011-02-08 19:57:18 6.928 -999 -999 39.9981 -87.9295 2979.90 HIL 2011-02-08 19:57:28 6.300 -999 -999 40.0027 -87.9371 2932.80 HIL 2011-02-08 19:57:39 6.528 -999 -999 40.0071 -87.9449 2904.00 HIL 2011-02-08 19:57:49 7.257 -999 -999 40.0113 -87.9526 2905.00 HIL 2011-02-08 19:57:58 8.014 -999 -999 40.0151 -87.9601 2911.80 HIL 2011-02-08 19:58:08 7.785 -999 -999 40.0187 -87.9674 2912.00 HIL 2011-02-08 19:58:18 7.500 -999 -999 40.0222 -87.9746 2911.60 HIL 2011-02-08 19:58:29 7.771 -999 -999 40.0257 -87.9817 2885.00 HIL 2011-02-08 19:58:39 7.528 -999 -999 40.0293 -87.9892 2832.10 HIL 2011-02-08 19:58:48 7.471 -999 -999 40.0332 -87.9968 2782.10 HIL 2011-02-08 19:58:58 6.771 -999 -999 40.0373 -88.0045 2728.50 HIL 2011-02-08 19:59:08 6.000 -999 -999 40.0414 -88.0124 2675.40 HIL 2011-02-08 19:59:19 5.771 -999 -999 40.0457 -88.0204 2609.50 HIL 2011-02-08 19:59:29 5.414 -999 -999 40.0499 -88.0283 2546.50 HIL 2011-02-08 19:59:38 5.228 -999 -999 40.0540 -88.0363 2482.90 HIL 2011-02-08 19:59:48 5.214 -999 -999 40.0581 -88.0442 2416.30 HIL 2011-02-08 19:59:58 5.171 -999 -999 40.0623 -88.0522 2346.30 HIL 2011-02-08 20:00:09 4.842 -999 -999 40.0665 -88.0603 2283.20 HIL 2011-02-08 20:00:19 5.028 -999 -999 40.0705 -88.0681 2285.20 HIL 2011-02-08 20:00:28 5.128 -999 -999 40.0743 -88.0756 2297.00 HIL 2011-02-08 20:00:38 5.685 -999 -999 40.0779 -88.0828 2298.40 HIL 2011-02-08 20:00:48 5.514 -999 -999 40.0815 -88.0901 2258.10 HIL 2011-02-08 20:00:59 5.857 -999 -999 40.0853 -88.0976 2214.30 HIL 2011-02-08 20:01:28 5.657 -999 -999 40.0953 -88.1222 2076.80 T HIL 2011-02-08 20:01:38 5.914 -999 -999 40.0940 -88.1326 2031.80 HIL 2011-02-08 20:01:49 5.414 -999 -999 40.0895 -88.1420 1994.50 HIL 2011-02-08 20:01:58 5.042 -999 -999 40.0822 -88.1485 1961.00 HIL 2011-02-08 20:02:08 4.600 -999 -999 40.0733 -88.1509 1916.20 HIL 2011-02-08 20:02:18 4.757 -999 -999 40.0643 -88.1486 1872.40 HIL 2011-02-08 20:02:28 4.257 -999 -999 40.0564 -88.1424 1810.90 HIL 2011-02-08 20:02:39 4.328 -999 -999 40.0501 -88.1337 1745.40 HIL 2011-02-08 20:02:48 4.471 -999 -999 40.0445 -88.1241 1696.00 HIL 2011-02-08 20:02:58 4.614 -999 -999 40.0397 -88.1144 1705.70 HIL 2011-02-08 20:03:08 5.400 -999 -999 40.0357 -88.1050 1714.80 HIL 2011-02-08 20:03:18 5.814 -999 -999 40.0325 -88.0955 1713.70 HIL 2011-02-08 20:03:29 5.614 -999 -999 40.0298 -88.0859 1712.80 HIL 2011-02-08 20:03:38 5.357 -999 -999 40.0274 -88.0764 1690.10 HIL 2011-02-08 20:03:48 5.371 -999 -999 40.0248 -88.0666 1635.10 HIL 2011-02-08 20:03:58 5.500 -999 -999 40.0225 -88.0566 1583.50 HIL 2011-02-08 20:04:08 5.342 -999 -999 40.0203 -88.0463 1538.80 HIL 2011-02-08 20:04:19 5.142 -999 -999 40.0182 -88.0361 1493.70 HIL 2011-02-08 20:04:29 4.885 -999 -999 40.0162 -88.0260 1459.70 HIL 2011-02-08 20:04:38 5.100 -999 -999 40.0140 -88.0159 1383.40 HIL 2011-02-08 20:04:48 5.528 -999 -999 40.0118 -88.0056 1319.90 HIL 2011-02-08 20:04:58 5.628 -999 -999 40.0096 -87.9953 1254.30 HIL 2011-02-08 20:05:09 5.285 -999 -999 40.0073 -87.9850 1190.80 HIL 2011-02-08 20:05:18 5.514 -999 -999 40.0049 -87.9746 1139.60 HIL 2011-02-08 20:05:28 5.228 -999 -999 40.0026 -87.9644 1103.90 HIL 2011-02-08 20:05:38 4.942 -999 -999 40.0003 -87.9546 1107.90