Hard data, space/time vector format
4
x
y
time
zh
 51.61612272  36.71506796  9.993597091  1.332311536 
 22.52459336  79.05458829  5.588366926  1.309171734 
 18.36634021  32.31902623  5.666658812  1.355854233 
 21.63012436  52.43108406 0.4690657253  1.250773322 
 42.71821729  52.87405381  4.199926104  1.332343842 
 97.05753986  95.55038548  8.128526129  1.170620973 
  82.1544529  14.42805096  6.409875315  1.437475888 
 36.93478989  45.05569059  8.514847887  1.408552743 
 2.953686801  50.06904619  2.065242537  1.060758983 
 19.18646296  73.74969875 0.7779515341  1.199159411 
 24.70883909   11.4222931  1.720326967  1.516792344 
 56.71919661   29.1476147 0.8615589652   1.39342967 
 43.31306009  37.94115623  3.469413568  1.448650988 
 61.10610056  78.14913704  2.874931645  1.430870785 
 4.848371768   6.68257317  9.588874183  1.524493301 
 80.77041919   9.95980261  3.929539299  1.325758097 
 50.86564933   49.5760324  3.960154129  1.495334244 
 31.52731385  2.872011487  4.689013927   1.64346044 
 91.30005592  57.10920223  4.750656545  1.253296386 
 59.07265111  38.02267278 0.7214030266  1.303430235 
 57.51313136  11.39593358  3.615861439   1.53698169 
0.03269449887  1.957148788  3.881703569  1.571484233 
 15.92093852   74.7467336 0.7060763181   1.16873129 
 27.49299623  11.68597822 0.6021097412  1.577447817 
 73.79172967  78.41151146   5.54520028   1.30075997 
 51.14832237  2.659477575  5.612409121  1.595976187 
 19.48909713   50.2182752  8.206478143  1.302611877 
 86.75691892   97.1346184   6.60791608   1.29087407 
    63.40728  56.17696688  9.914184581  1.364075458 
 39.52308862  54.77791136  8.480016602  1.390964865 
 89.75301952  87.15553704  4.288902336  1.242017119 
 18.34736126  39.50118274  7.537924105  1.327341778 
 2.156650164  11.30322875  7.766485842  1.587505723 
 9.085068387  90.88391914  6.580100992  1.119843024 
 52.16562579  27.34109561  2.230031681  1.478462995 
 33.42458913  12.27330455  6.151783383  1.717807354 
 43.40606783  1.042287866   6.46978159  1.706235385 
 28.46809987  61.37268854  4.341870011   1.27666614 
 65.36739471  37.04534753  5.602746764  1.384844557 
 19.06179888  37.84076465  3.846063888  1.328652028 
 6.405242002  75.25762027  3.510835456  1.038427312 
 26.78566635   94.8916191 0.5013835755  1.360327359 
 82.58504786  92.00605064 0.3874817843  1.216645881 
 33.52617804  24.54020889   4.38510926  1.526987475 
 96.50245443  11.44810236   3.61871959  1.363328002 
 29.56506641  17.99015707  2.575569477  1.519368744 
 38.12793824  76.68298401  1.108963201     1.392485 
 62.36921224  66.26109412  2.955756762  1.486250331 
 38.52559665  88.98125203  2.004405902  1.384740179 
 18.63470303  12.32593023   3.84564284  1.492310118 
 22.47945262  33.71724088  6.803207058  1.345449731 
 91.19462082  28.03406423  7.898141615   1.34489523 
 98.59027235   91.3684859  8.434890488  1.142825409 
 4.401599601  98.10423143  1.339836587  1.200444374 
 31.83267167  9.439006023  3.054577078  1.671837528 
  51.9929088   56.6835041  6.366823962  1.490710108 
 33.38620862  43.42901687  5.544688478  1.315843858 
 72.35922418  17.60754588  8.034557296   1.31296917 
 12.74488603  26.55206495  1.250950039  1.430005261 
 91.57840458  95.07837745  9.341109545  1.240250143 
 27.57791958  16.82233432  3.962121672  1.552921854 
 45.26113794  61.46950497  1.079808928  1.501572665 
 68.19747929  41.12405509  6.355648493  1.346423655 
 17.34213666  34.04530578 0.6518573762  1.387847312 
  12.8002393  86.58623473  3.981283472  1.199389436 
 42.67450919   18.3986774  5.484807668   1.62941998 
 8.442272498  56.52758897  6.764136662  1.152063962 
 79.79345949  81.20187404  2.416713545  1.190752138 
0.7295430393  59.32831115  9.376161389  1.099477097 
 66.48226841  37.90424715  8.123879174  1.325444486 
 98.80722159  49.93121409  6.357933056  1.214668051 
 30.90140806    88.192971  1.450283537  1.393985527 
 58.54177009  7.649956852  0.383855473  1.452560411 
 93.69949811  61.58362124  8.434194897  1.282262085 
 99.34685273  41.51305067  2.939364522  1.207614948 
 87.05489707  45.17985796  6.670318771  1.240946636 
 87.06194935   81.1044112  1.038013199  1.164800909 
 19.08783651  78.76824888  9.534501614  1.203071167 
 76.50739431  15.33540147  1.685787387  1.353656986 
 42.28734369   68.5043039  3.427357276   1.46279924 
 51.56188626  7.897335437  2.826187123  1.573642022 
 59.16552849  23.81195762  9.612494412  1.383846031 
 70.05073947  61.21269653  2.790072159  1.393434096 
 2.034817598  49.58224644   3.19626195  1.074932945 
  11.1809959   76.8358871  1.340624195  1.065949903 
 79.43784371  37.12072713  6.424001206  1.268732878 
 12.23003057     31.91255  9.639192596  1.390731618 
 35.00020324  18.43054372  5.011237717   1.57350941 
 86.51738818  11.38523042  8.226852585  1.387570467 
 25.77223397  91.69152934 0.8696926015   1.40278495 
 27.98724896  58.33086499   1.89830119   1.34618884 
 22.82560111  56.53998996  1.242775826  1.330054639 
 89.63114357  76.77790674  8.270174054  1.352105144 
 35.40619997  72.57623558  7.946502896  1.305437071 
 88.85310325  2.167355266 0.8106763558   1.35281607 
 2.239267729   71.5892901   5.46111145            1 
 22.66964176  94.28571651  4.523034991  1.307006842 
 11.61000594  10.31545337  6.966357274  1.499203135 
 71.72875794  59.97079919  6.687145339  1.355457168 
  36.8392627  14.65668043  6.989819489  1.672139153 
 76.27211589  13.75989402 0.05549633318  1.304145159 
 33.67182935  39.62718689  7.570645404  1.353141329 
 71.53272521  26.24306652  1.823026284  1.374943001 
 17.40099455  52.53453969  0.131356155  1.211561744 
 33.43206671 0.4258274187 0.4323444964  1.603143844 
  69.2148699  37.16543409  7.900003204  1.371544483 
 91.75156272  16.18542709  9.194726271  1.325644904 
 3.141913435  35.36514643  2.165596468  1.266765216 
  96.8839884  35.00056245  7.458121474  1.247328013 
  34.4247598   33.4025273  9.772643417  1.411906943 
  64.5877124  20.33830563  1.966742154  1.405028432 
  23.0879185  47.42085253   2.94091329  1.438119474 
 8.110227698  73.31811861  2.494355139  1.032619872 
 31.28525795  53.39109375  7.982195781   1.31289831 
 42.28350458  10.21946013  7.891744527  1.705802075 
 40.11032028  93.07554507 0.1042203656  1.381915717 
 13.48588668  29.15163395   8.12711139  1.390693567 
 76.97340982   90.4292216  4.618751318  1.313909682 
 46.99507179  45.14603222  6.442082398   1.46265901 
 37.06431033  95.12008388   4.11454944  1.444451349 
 15.60330337  61.47772645  8.961047231   1.36231367 
 42.59906984   37.9394334  8.645590105  1.392032149 
 82.29868773   57.3759832  7.183631043  1.238729437 
 5.117691641  84.13726722  1.983974536  1.008530308 
0.02570849676  97.95749087  4.563554234  1.047680143 
 61.81973763  38.92782928   4.75726045  1.311242023 
 84.63798613  83.60312443 0.3444294558  1.165373427 
 74.69052538  63.66389112 0.04067542422   1.30592383 
 56.11240731  13.22095062  2.374770023  1.527215236 
 88.22210391  21.54258291  2.211918988  1.412343223 
 16.85497821  43.66231946  8.149449148  1.290835524 
 57.41640895  98.34599262  1.577792881   1.34463399 
   20.954958  40.58633144  3.197174111  1.335300563 
 94.36731762  14.59472317  7.042576712  1.379300853 
 85.77180654  6.949524868  3.555388519  1.373501604 
 43.55782252  33.93483249  9.514821304  1.519797182 
 83.14122361  38.25326084  8.995217257  1.248473483 
 93.63509038  22.10519322  1.247212697  1.341512726 
 74.48081055  76.92619528  9.327356834  1.253177013 
 58.45209802  82.09217094  6.971902802  1.265396711 
 43.17943539  17.69136948  1.887172644  1.608555314 
 55.18772902  17.71940495    6.9705941  1.590801624 
 73.03863883  92.77858484  8.237199486  1.277280646 
 79.58756045  15.52691372  2.691763047  1.419873841 
 66.44917577  94.07099723 0.2419059649  1.307601839 
  47.7934971  91.47580424  2.807710507  1.273230375 
 13.89839961  26.65474792  1.939529331  1.439201812 
 29.01815126  95.12389426  7.913937436  1.365371971 
 44.76293229  50.75185408  2.099739798  1.373236477 
 11.28715994  66.16087555  5.838833214  1.143270633 
 87.80497861  1.284389993  2.748352464  1.326991687 
 98.67002713  3.812090839  3.161411291  1.366140866 
 77.22964997  79.97310797  6.321157077  1.256636252 
 57.69569674  22.00979351  9.513089268  1.425375547 
 11.07161575   77.2862785  6.744385523  1.066815687 
 1.355468253  8.198817569   1.13827697  1.511334907 
 95.35026547  56.10252223   8.15304883  1.307557326 
 19.67258963  49.27660558  5.896771456  1.346237217 
 38.34630298  69.23230751   6.32379125  1.432072952 
 3.550403324  6.645548716  1.311032127  1.523265163 
 32.47863854  56.23994896  3.986798438  1.318770744 
 46.54920777  49.55884708  1.862190266  1.374225368 
 48.96281722  82.98268824  6.976724616  1.375229664 
 53.51723799  76.02380904   8.84222935  1.394587114 
 8.675439291  71.87694986  8.694523767  1.141252374 
 62.85505194   71.8462219  6.519820529  1.443102156 
 35.96261901  8.457233231  5.119590588  1.646995742 
 97.97040744  71.11976706  7.516267409  1.357110698 
 33.25996192  31.70659129  4.852592693     1.402653 
 28.00043319  76.72464967  1.685938137  1.350559883 
 29.01801881  54.28660214  8.725592498  1.292639491 
 33.95578524   18.2152821  2.097289835  1.553135796 
 61.16062348  12.06094886 0.0765470486  1.400629029 
 12.51346784  3.572135701  6.203469845  1.621896272 
 4.838593827  23.74342205  3.783263432  1.444410399 
 53.15240361  63.48303358  6.770136788  1.498510949 
 62.27335027  13.09758133  3.812183177  1.418718229 
 5.599339073  88.65728833  3.711375641  1.176094634 
 70.60695646  4.031023522  4.448142852  1.416338521 
 52.82571807  69.78308584  8.772097281  1.410077349 
 97.01480262  34.50909298  8.922181802   1.29208636 
 40.30019044  83.24389479   5.01602686  1.382990697 
 26.58108161  84.85894151  9.358646949  1.327323565 
 95.48606256  96.32243014  3.254008072  1.180376602 
 62.01233149  73.09120477  3.815890741  1.427304265 
 55.85705866  36.44235627 0.8690340945  1.286827362 
 1.099479488  6.617696577   2.01391295  1.512459479 
 22.21977938  52.65973919  4.097818782   1.31558184 
 68.81095146  69.06069287  1.813628179  1.476922246 
 61.79556502  68.92675568  3.041667338  1.505332307 
 51.74034003  48.00589816  6.138226904  1.458140007 
 81.66344471  14.81431857   2.36158437  1.413546672 
 4.053054622  93.59863585  8.552029451  1.190075001 
 87.16878125  56.29490946  5.499933692  1.203209325 
 79.56035053  97.24024355  7.912965658  1.347620354 
 39.60770268  17.42676114 0.6021988562  1.682933924 
 25.70308761  4.393178982  1.172501676  1.584786534 
 26.83498137  59.07469175  4.406006239  1.325438899 
 58.07356804  88.15168801 0.6023501393  1.340344791 
 13.01618119   78.4739748  3.876534322  1.088914933