GISP2 H2O2 Snow Pit Data REFERENCE: Dibb, J.E., and J.L. Jaffrezo. 1997. Air-snow exchange investigations at Summit, Greenland: An overview. Journal of Geophysical Research 102:26795 26807. McConnell, J.R., R.C. Bales, J.R. Winterle, H.D. Kuhns, and C.R. Stearns. 1997. A lumped parameter model for the atmosphere-to-snow transfer function for hydrogen peroxide. Journal of Geophysical Research 102:26809-26818. Bales, R.C., J.R. McConnell, M.V. Losleben, M.H. Conklin, K. Fuhrer, A. Neftel, J.E. Dibb, J.D.W. Kahl, and C.R. Stearns. 1995. Diel variations of H2O2 in Greenland: A discussion of the cause and effect relationship. Journal of Geophysical Research 100:18661-18668. Bales, R.C., M.V. Losleben, and J.R. McConnell. 1995. H2O2 in snow, air and open pore sapce in firn at Summit, Greenland. Geophysical Research Letters 22:1261-1264. DATA DESCRIPTION: In this file are hydrogen peroxide and oxygen isotope data from 3 snow pits dug beneath automatic depth gauges at Kento and Summit, and adjacent to a thermocouple string at Summit in 1995. Details of the methodology are found in McConnell et al. (1997). NOTE. Years are calendar years. DATA: 1995 GISP2 ADG pit 1995 Kenton ADG pit 1995 GISP Thermocouple pit depth midpoint (cm) H2O2 del18O year depth midpoint (cm) H2O2 del18O year depth midpoint (cm) H2O2 del18O year 1.50 11.5882 -27.16 95.414 0.75 17.1471 -26.32 95.4417 0.50 22.0882 -26.59 95.3014 3.88 10.7059 -28.82 95.414 2.25 13.1471 -29.23 95.2180 1.50 19.6765 -27.93 95.3014 5.38 10.8235 -30.14 95.197 3.50 10.7647 -33.55 95.2090 2.50 17.7353 -30.29 95.3014 7.38 9.4412 -33.67 95.171 5.25 7.9118 -42 95.1893 3.25 16.4118 -31.74 95.2986 10.25 6.8824 -42.33 95.023 8.25 5.5882 -47.73 95.1408 3.75 14.0000 -33.06 95.2986 13.00 4.4118 -44.98 94.991 11.25 4.0882 -48.5 95.0775 4.25 12.3529 -34.28 95.2986 15.63 2.0588 -44.35 94.970 13.50 3.8529 -46.9 94.9733 4.88 10.5294 -37.49 95.2959 17.75 1.8235 -44.02 94.923 16.00 3.8235 -43.08 94.7668 5.63 9.2353 -41.9 95.2959 20.00 2.0294 -43.38 94.908 19.00 4.3529 -41.7 94.7624 6.50 7.9118 -44.56 95.2959 23.00 2.4412 -40.57 94.903 22.00 5.9412 -31.43 94.7595 7.13 6.2941 -45.73 95.2164 26.00 2.9706 -38.52 94.902 25.00 6.0294 -30.38 94.7544 7.63 5.8824 -45.93 95.2164 29.00 2.8235 -38.20 94.902 28.00 6.6765 -30.1 94.7058 9.00 4.0588 -43.27 95.1562 32.00 3.5000 -38.46 94.825 31.00 7.0588 -30.04 94.6793 12.00 3.0294 -41.69 95.1096 35.00 5.8824 -38.99 94.715 33.50 7.1765 -30.18 94.6716 14.25 3.4412 -40.87 95.0685 37.50 8.7647 -38.86 94.713 35.25 8.3529 -30.26 94.6643 14.88 3.5588 -40.86 95.0521 40.00 10.8824 -37.39 94.673 37.25 10.6176 -31.14 94.6231 15.50 3.2353 -40.72 94.8630 42.75 12.4412 -35.39 94.597 40.00 12.9118 -30.35 94.5952 16.13 3.4412 -37.58 94.8630 45.50 13.3824 -32.02 94.580 43.00 13.9412 -30 94.5555 16.75 4.6765 -34.39 94.8630 48.50 12.9706 -30.01 94.491 46.00 14.4118 -29.66 94.5374 18.00 7.0882 -31.23 94.7562 50.75 12.1765 -30.55 94.482 49.25 15.1176 -29.68 94.4949 20.25 7.5000 -31.05 94.7562 52.75 10.4412 -31.13 94.473 52.50 17 -28.25 94.4863 22.25 8.0000 -31.32 94.7562 55.50 10.2353 999999 94.462 54.50 17 999999 94.4806 24.00 8.2941 -30.8 94.7562 58.50 8.2059 999999 94.460 56.75 15.6765 -26.39 94.4729 25.75 9.2353 -30.15 94.7562 61.50 6.8529 999999 94.459 59.75 13.8529 -27.71 94.4591 26.88 11.9706 -30 94.7342 64.50 7.8235 999999 94.430 62.50 13.8235 -29.04 94.3333 28.38 15.7059 -30.38 94.6712 67.50 7.5588 999999 94.398 65.50 10.8824 -31.49 94.3106 30.75 16.6176 -30.65 94.6685 70.50 6.6765 999999 94.286 68.50 10 -32.2 94.3040 33.25 15.6765 -30.58 94.6685 73.50 5.1177 999999 94.214 71.50 5.4706 -33.33 94.2943 35.75 15.8235 -30.81 94.6685 76.50 1.7353 999999 94.135 74.25 4.1765 -33.61 94.2900 38.00 16.7647 -30.54 94.6548 79.50 0.2941 999999 94.060 76.75 3.7353 -35.32 94.1715 40.00 17.8235 -29.92 94.6356 82.50 2.1177 999999 93.986 80.75 4.2059 -40.46 94.0763 42.75 19.6765 -29.89 94.6192 85.50 1.8235 999999 93.911 86.50 3.6765 -42.22 93.9056 46.00 19.6471 -30.08 94.6192 88.50 2.4118 999999 93.867 92.50 4.8824 -36.31 93.8328 48.25 18.2941 -30.83 94.6137 91.50 2.8235 999999 93.856 98.50 7.4118 -31.6 93.8095 50.25 18.0000 -31.24 94.6082 94.50 3.5294 999999 93.846 104.50 8.8529 -30.13 93.6672 53.00 16.4412 -29.85 94.5918 97.50 5.1471 999999 93.752 110.50 8.2353 -29.33 93.6336 55.75 16.6176 -28.66 94.5589 100.50 6.9118 999999 93.703 116.50 6.6765 -29.82 93.6053 58.50 15.8235 -27.1 94.5397 103.50 8.2059 999999 93.654 122.50 4.5588 -35.88 93.4899 61.00 15.6765 -26.78 94.5370 106.50 8.6765 999999 93.605 128.50 2.8824 -44.13 93.3488 62.50 15.3824 -26.82 94.5342 110.00 8.6765 999999 93.548 134.50 2.1765 999999 93.2077 999999 999999 999999 999999 113.50 8.9118 999999 93.490 999999 999999 999999 999999 999999 999999 999999 999999 116.00 8.5000 999999 93.450 999999 999999 999999 999999 999999 999999 999999 999999 118.25 7.5882 999999 93.413 999999 999999 999999 999999 999999 999999 999999 999999 120.75 6.5882 999999 93.372 999999 999999 999999 999999 999999 999999 999999 999999 123.00 5.7941 999999 93.335 999999 999999 999999 999999 999999 999999 999999 999999 125.50 4.8824 999999 93.294 999999 999999 999999 999999 999999 999999 999999 999999 128.50 4.3235 999999 93.245 999999 999999 999999 999999 999999 999999 999999 999999 131.50 4.0000 999999 93.196 999999 999999 999999 999999 999999 999999 999999 999999 134.50 4.1765 999999 93.147 999999 999999 999999 999999 999999 999999 999999 999999 138.00 3.8529 999999 93.090 999999 999999 999999 999999 999999 999999 999999 999999 141.50 3.9706 999999 93.032 999999 999999 999999 999999 999999 999999 999999 999999 144.50 4.0294 999999 92.983 999999 999999 999999 999999 999999 999999 999999 999999 147.50 4.4412 999999 92.934 999999 999999 999999 999999 999999 999999 999999 999999 150.50 5.2059 999999 999999 999999 999999 999999 999999 999999 999999 999999 999999 153.50 6.0294 999999 999999 999999 999999 999999 999999 999999 999999 999999 999999 156.50 7.1177 999999 999999 999999 999999 999999 999999 999999 999999 999999 999999 159.50 8.2353 999999 999999 999999 999999 999999 999999 999999 999999 999999 999999 162.50 9.8529 999999 999999 999999 999999 999999 999999 999999 999999 999999 999999 165.50 12.5588 999999 999999 999999 999999 999999 999999 999999 999999 999999 999999 168.00 13.5882 999999 999999 999999 999999 999999 999999 999999 999999 999999 999999 =========================