[PP Field
   lbyr: 1860
   lbmon: 1
   lbdat: 1
   lbhr: 0
   lbmin: 0
   lbday: 1
   lbyrd: 1870
   lbmond: 1
   lbdatd: 1
   lbhrd: 0
   lbmind: 0
   lbdayd: 1
   lbtim: 22
   lbft: 0
   lblrec: 12256
   lbcode: 1
   lbhem: 3
   lbrow: 94
   lbnpt: 128
   lbext: 224
   lbpack: 0
   lbrel: 2
   lbfc: 608
   lbcfc: 0
   lbproc: 0
   lbvc: 0
   lbrvc: 0
   lbexp: 0
   lbegin: 0
   lbnrec: 0
   lbproj: 0
   lbtyp: 0
   lblev: 0
   lbrsvd: (0, 0, 0, 0)
   lbsrce: 0
   lbuser: (1, 0, 0, 0, 0, 0, 0)
   brsvd: (0.0, 0.0, 0.0, 0.0)
   bdatum: 0.0
   bacc: 0.0
   blev: 0.0
   brlev: 0.0
   bhlev: 0.0
   bhrlev: 0.0
   bplat: 90.0
   bplon: 0.0
   bgor: 0.0
   bzy: 0.0
   bdy: 0.0
   bzx: 0.0
   bdx: 0.0
   bmdi: -1e+30
   bmks: 1.0
   data: [[ -1.00000002e+30  -1.00000002e+30  -1.00000002e+30 ...,  -1.00000002e+30
   -1.00000002e+30  -1.00000002e+30]
 [ -1.00000002e+30  -1.00000002e+30  -1.00000002e+30 ...,  -1.00000002e+30
   -1.00000002e+30  -1.00000002e+30]
 [ -1.00000002e+30  -1.00000002e+30  -1.00000002e+30 ...,  -1.00000002e+30
   -1.00000002e+30  -1.00000002e+30]
 ..., 
 [ -1.05353355e+00  -1.08272266e+00  -1.11123657e+00 ...,  -9.79792595e-01
   -1.00221825e+00  -1.02663898e+00]
 [ -1.01000309e+00  -1.02563190e+00  -1.04178810e+00 ...,  -9.66852188e-01
   -9.79707718e-01  -9.94375229e-01]
 [ -9.67420578e-01  -9.70564842e-01  -9.72410202e-01 ...,  -9.55687523e-01
   -9.60104942e-01  -9.64031219e-01]]
   x: [  7.15255737e-07   2.81250215e+00   5.62500334e+00   8.43750477e+00
   1.12500057e+01   1.40625076e+01   1.68750076e+01   1.96875095e+01
   2.25000114e+01   2.53125114e+01   2.81250114e+01   3.09375153e+01
   3.37500153e+01   3.65625191e+01   3.93750191e+01   4.21875229e+01
   4.50000000e+01   4.78125000e+01   5.06250000e+01   5.34374847e+01
   5.62499847e+01   5.90624847e+01   6.18749886e+01   6.46874924e+01
   6.74999847e+01   7.03124847e+01   7.31250000e+01   7.59374924e+01
   7.87499847e+01   8.15624924e+01   8.43749924e+01   8.71875000e+01
   9.00000000e+01   9.28125000e+01   9.56250000e+01   9.84375076e+01
   1.01250008e+02   1.04062508e+02   1.06875008e+02   1.09687500e+02
   1.12500000e+02   1.15312508e+02   1.18125015e+02   1.20937515e+02
   1.23750015e+02   1.26562515e+02   1.29375031e+02   1.32187500e+02
   1.34999985e+02   1.37812469e+02   1.40624969e+02   1.43437485e+02
   1.46249985e+02   1.49062500e+02   1.51875000e+02   1.54687469e+02
   1.57499969e+02   1.60312485e+02   1.63124985e+02   1.65937485e+02
   1.68749985e+02   1.71562500e+02   1.74375000e+02   1.77187500e+02
   1.80000000e+02   1.82812500e+02   1.85625000e+02   1.88437500e+02
   1.91250000e+02   1.94062515e+02   1.96875015e+02   1.99687515e+02
   2.02500015e+02   2.05312531e+02   2.08125031e+02   2.10937500e+02
   2.13750000e+02   2.16562515e+02   2.19375000e+02   2.22187500e+02
   2.24999969e+02   2.27812485e+02   2.30625000e+02   2.33437485e+02
   2.36249985e+02   2.39062500e+02   2.41874985e+02   2.44687469e+02
   2.47499969e+02   2.50312485e+02   2.53124985e+02   2.55937469e+02
   2.58750000e+02   2.61562500e+02   2.64375000e+02   2.67187500e+02
   2.70000000e+02   2.72812500e+02   2.75625000e+02   2.78437500e+02
   2.81250000e+02   2.84062500e+02   2.86875000e+02   2.89687500e+02
   2.92500000e+02   2.95312531e+02   2.98125000e+02   3.00937500e+02
   3.03750000e+02   3.06562531e+02   3.09375031e+02   3.12187531e+02
   3.15000031e+02   3.17812500e+02   3.20624969e+02   3.23437469e+02
   3.26249969e+02   3.29062469e+02   3.31874969e+02   3.34687500e+02
   3.37500000e+02   3.40312500e+02   3.43124969e+02   3.45937500e+02
   3.48750000e+02   3.51562500e+02   3.54375000e+02   3.57187500e+02]
   y: [-82.31327057 -79.5252533  -76.73671722 -73.94741821 -71.15768433
 -68.3677063  -65.57757568 -62.78733063 -59.99700928 -57.20662689
 -54.4161911  -51.62572479 -48.8352356  -46.04471588 -43.25418854
 -40.46364594 -37.67308807 -34.92211151 -32.28807831 -29.80595589
 -27.47015381 -25.27505112 -23.21505356 -21.2845726  -19.47800446
 -17.78974915 -16.2142086  -14.74578381 -13.37887764 -12.10788345
 -10.92720413  -9.83125305  -8.81441879  -7.87110519  -6.99571419
  -6.18265152  -5.42630577  -4.72108269  -4.06140375  -3.44164515
  -2.85620499  -2.29949784  -1.76592588  -1.24988604  -0.74578041
  -0.24800591   0.24800141   0.74577141   1.24988604   1.76592577
   2.29949331   2.85620499   3.44164062   4.06140327   4.72109604
   5.42631292   6.18265581   6.99571896   7.87110949   8.8144207
   9.83125305  10.92721558  12.10788536  13.37887001  14.74577522
  16.21421051  17.7897625   19.47801971  21.28458977  23.21506882
  25.27505493  27.47015381  29.80596733  32.28808594  34.9221077
  37.67308044  40.46363831  43.25417709  46.04471207  48.83522797
  51.62572479  54.4161911   57.20662308  59.99700928  62.78732681
  65.57757568  68.36772156  71.15769958  73.94741821  76.73672485
  79.5252533   82.31199646  85.09243774  87.86787415]
]