example of using tbdnw_spectrum:
 ENTER MAX.ALTITUDE (km), ANGLE FROM VERTICAL (deg),
80.,10.
 ENTER AZIMUTH ANGLE OF PROPAGATION (deg from north toward east)
180.
 ENTER B-FIELD COMPONENTS: NORTHWARD,EASTWARD,DOWNWARD (gauss)
.19, -.05, .47
 ENTER FREQUENCY LIMITS (GHz): lower,upper
53.06,53.075
          15  H2O lines used
          18  O3 lines used
 ENTER FILENAME.eps:
test_dn.eps
-------------------------------------------------------------------------------
spectrum.out:
   80.0000000      km    10.0000000      deg   0.509411395      gauss
       freq     TBv         TBh         TBlin                TBrc     TBlc
    53.0600   208.0387   208.0366     0.0010     0.0004   208.0970   207.9783
    53.0602   208.1037   208.1015     0.0011     0.0004   208.1655   208.0396
    53.0603   208.1721   208.1697     0.0012     0.0005   208.2379   208.1039
    53.0605   208.2407   208.2380     0.0013     0.0005   208.3106   208.1681
    53.0606   208.3111   208.3082     0.0014     0.0006   208.3855   208.2338
    53.0608   208.3856   208.3824     0.0016     0.0006   208.4650   208.3030
    53.0609   208.4603   208.4569     0.0017     0.0007   208.5451   208.3722
    53.0611   208.5374   208.5337     0.0019     0.0007   208.6280   208.4432
    53.0612   208.6191   208.6151     0.0020     0.0008   208.7162   208.5180
    53.0614   208.7014   208.6970     0.0022     0.0009   208.8055   208.5929
    53.0615   208.7865   208.7816     0.0024     0.0009   208.8981   208.6700
    53.0617   208.8770   208.8716     0.0027     0.0010   208.9972   208.7514
    53.0618   208.9686   208.9627     0.0030     0.0011   209.0981   208.8333
    53.0620   209.0638   209.0573     0.0033     0.0013   209.2034   208.9178
    53.0621   209.1628   209.1556     0.0036     0.0014   209.3135   209.0049
    53.0623   209.2687   209.2607     0.0040     0.0015   209.4322   209.0973
    53.0624   209.3766   209.3678     0.0044     0.0017   209.5538   209.1906
    53.0625   209.4895   209.4797     0.0049     0.0019   209.6819   209.2872
    53.0627   209.6109   209.5999     0.0055     0.0021   209.8208   209.3900
    53.0629   209.7353   209.7229     0.0062     0.0024   209.9642   209.4940
    53.0630   209.8663   209.8525     0.0069     0.0026   210.1165   209.6023
    53.0632   210.0083   209.9928     0.0078     0.0030   210.2831   209.7180
    53.0633   210.1551   210.1376     0.0088     0.0034   210.4569   209.8358
    53.0634   210.3110   210.2912     0.0099     0.0038   210.6433   209.9589
    53.0636   210.4815   210.4589     0.0113     0.0043   210.8493   210.0911
    53.0638   210.6594   210.6337     0.0129     0.0049   211.0667   210.2263
    53.0639   210.8506   210.8212     0.0147     0.0056   211.3030   210.3687
    53.0641   211.0623   211.0284     0.0170     0.0065   211.5681   210.5227
    53.0642   211.2866   211.2474     0.0196     0.0075   211.8525   210.6815
    53.0644   211.5315   211.4859     0.0228     0.0087   212.1672   210.8503
    53.0645   211.8078   211.7542     0.0268     0.0102   212.5274   211.0345
    53.0647   212.1068   212.0435     0.0317     0.0120   212.9234   211.2269
    53.0648   212.4417   212.3661     0.0378     0.0143   213.3739   211.4338
    53.0650   212.8317   212.7398     0.0459     0.0174   213.9080   211.6635
    53.0651   213.2706   213.1577     0.0565     0.0213   214.5206   211.9078
    53.0653   213.7888   213.6467     0.0711     0.0267   215.2589   212.1765
    53.0654   214.4473   214.2590     0.0942     0.0352   216.2220   212.4843
    53.0656   215.1340   214.9108     0.1116     0.0415   217.2234   212.8215
    53.0657   215.5934   215.4097     0.0919     0.0334   217.8138   213.1893
    53.0658   215.8992   215.7969     0.0512     0.0172   218.1129   213.5832
    53.0660   216.1105   216.1108    -0.0001    -0.0034   218.2114   214.0099
    53.0662   216.2494   216.3531    -0.0518    -0.0243   218.1590   214.4434
    53.0663   216.3431   216.5431    -0.1000    -0.0438   217.9968   214.8894
    53.0665   216.4072   216.6907    -0.1418    -0.0608   217.7441   215.3537
    53.0666   216.4480   216.7930    -0.1725    -0.0733   217.4340   215.8069
    53.0667   216.4738   216.8569    -0.1915    -0.0811   217.0770   216.2537
    53.0669   216.4884   216.8844    -0.1980    -0.0837   216.6758   216.6970
    53.0671   216.4921   216.8744    -0.1911    -0.0809   216.2612   217.1052
    53.0672   216.4842   216.8276    -0.1717    -0.0730   215.8329   217.4789
    53.0674   216.4605   216.7400    -0.1397    -0.0600   215.3875   217.8130
    53.0675   216.4155   216.6128    -0.0987    -0.0432   214.9542   218.0741
    53.0676   216.3392   216.4400    -0.0504    -0.0237   214.5280   218.2512
    53.0678   216.2136   216.2086     0.0025    -0.0024   214.1043   218.3179
    53.0680   216.0233   215.9189     0.0522     0.0176   213.7089   218.2332
    53.0681   215.7335   215.5486     0.0925     0.0337   213.3358   217.9464
    53.0683   215.2747   215.0519     0.1114     0.0414   212.9805   217.3460
    53.0684   214.6012   214.4164     0.0924     0.0346   212.6656   216.3519
    53.0686   213.9863   213.8456     0.0704     0.0264   212.3873   215.4445
    53.0687   213.4799   213.3687     0.0556     0.0210   212.1338   214.7149
    53.0689   213.0653   212.9747     0.0453     0.0171   211.9111   214.1289
    53.0690   212.7080   212.6331     0.0374     0.0142   211.7085   213.6326
    53.0692   212.3875   212.3251     0.0312     0.0119   211.5181   213.1945
    53.0693   212.1110   212.0581     0.0264     0.0101   211.3469   212.8221
    53.0695   211.8635   211.8183     0.0226     0.0086   211.1883   212.4935
    53.0696   211.6400   211.6011     0.0194     0.0074   211.0405   212.2007
    53.0698   211.4322   211.3987     0.0167     0.0064   210.8991   211.9318
    53.0699   211.2471   211.2180     0.0146     0.0056   210.7698   211.6953
    53.0700   211.0770   211.0516     0.0127     0.0049   210.6482   211.4804
    53.0702   210.9163   210.8941     0.0111     0.0043   210.5308   211.2795
    53.0704   210.7713   210.7517     0.0098     0.0038   210.4228   211.1002
    53.0705   210.6365   210.6191     0.0087     0.0033   210.3205   210.9351
    53.0707   210.5076   210.4923     0.0077     0.0029   210.2211   210.7788
    53.0708   210.3902   210.3766     0.0068     0.0026   210.1291   210.6376
    53.0709   210.2800   210.2679     0.0061     0.0023   210.0415   210.5063
    53.0711   210.1740   210.1631     0.0054     0.0021   209.9562   210.3810
    53.0713   210.0765   210.0668     0.0049     0.0019   209.8767   210.2666
    53.0714   209.9845   209.9757     0.0044     0.0017   209.8007   210.1594
    53.0716   209.8951   209.8873     0.0039     0.0015   209.7262   210.0562
    53.0717   209.8128   209.8057     0.0036     0.0014   209.6569   209.9616
    53.0718   209.7345   209.7281     0.0032     0.0012   209.5903   209.8722
    53.0720   209.6583   209.6525     0.0029     0.0011   209.5250   209.7857
    53.0722   209.5875   209.5822     0.0026     0.0010   209.4638   209.7058
    53.0723   209.5201   209.5152     0.0024     0.0009   209.4051   209.6301
    53.0725   209.4540   209.4496     0.0022     0.0008   209.3472   209.5564
    53.0726   209.3925   209.3884     0.0020     0.0008   209.2929   209.4880
    53.0728   209.3335   209.3298     0.0018     0.0007   209.2406   209.4228
    53.0729   209.2757   209.2724     0.0017     0.0006   209.1890   209.3591
    53.0731   209.2217   209.2186     0.0015     0.0006   209.1405   209.2998
    53.0732   209.1698   209.1670     0.0014     0.0005   209.0937   209.2431
    53.0733   209.1200   209.1174     0.0013     0.0005   209.0486   209.1888
    53.0735   209.0709   209.0685     0.0012     0.0005   209.0039   209.1355
    53.0737   209.0249   209.0226     0.0011     0.0004   208.9619   209.0857
    53.0738   208.9805   208.9784     0.0010     0.0004   208.9211   209.0378
    53.0740   208.9367   208.9348     0.0010     0.0004   208.8808   208.9907
    53.0741   208.8956   208.8938     0.0009     0.0003   208.8428   208.9466
    53.0742   208.8558   208.8542     0.0008     0.0003   208.8060   208.9040
    53.0744   208.8165   208.8150     0.0008     0.0003   208.7694   208.8620
    53.0746   208.7795   208.7781     0.0007     0.0003   208.7350   208.8227
    53.0747   208.7438   208.7424     0.0007     0.0003   208.7016   208.7847
    53.0749   208.7083   208.7070     0.0006     0.0002   208.6683   208.7471
    53.0750   208.6748   208.6737     0.0006     0.0002   208.6368   208.7116
------------------------------------------------------------------------------------
------------------------------------------------------------------------------------
example of using tbupw_spectrum:
 ENTER MAX.ALTITUDE (km), ANGLE FROM VERTICAL (deg)
40.,45.
 ENTER FREQUENCY LIMITS (GHz): lower,upper
164.,167.
          15  H2O lines used
          18  O3 lines used
 ENTER FILENAME.eps:
test_up.eps
----------------------------------------------------
spectrum.out:
   40.0000000      km    45.0000000      deg    0.00000000      gauss
       freq     TBv         TBh         TBlin            TBrc         TBlc
   164.0000   268.8477   256.4364     6.2056     0.0000   262.6420   262.6420
   164.0300   268.8627   256.4827     6.1900     0.0000   262.6727   262.6727
   164.0600   268.8777   256.5292     6.1742     0.0000   262.7034   262.7034
   164.0900   268.8925   256.5755     6.1585     0.0000   262.7340   262.7340
   164.1200   268.9072   256.6219     6.1427     0.0000   262.7645   262.7645
   164.1500   268.9217   256.6682     6.1268     0.0000   262.7949   262.7949
   164.1800   268.9360   256.7144     6.1108     0.0000   262.8252   262.8252
   164.2100   268.9502   256.7606     6.0948     0.0000   262.8553   262.8553
   164.2400   268.9641   256.8067     6.0787     0.0000   262.8854   262.8854
   164.2700   268.9778   256.8526     6.0626     0.0000   262.9152   262.9152
   164.3000   268.9912   256.8985     6.0463     0.0000   262.9449   262.9449
   164.3300   269.0042   256.9443     6.0300     0.0000   262.9743   262.9743
   164.3600   269.0169   256.9898     6.0135     0.0000   263.0034   263.0034
   164.3900   269.0292   257.0353     5.9969     0.0000   263.0323   263.0323
   164.4200   269.0410   257.0804     5.9803     0.0000   263.0607   263.0607
   164.4500   269.0522   257.1254     5.9634     0.0000   263.0888   263.0888
   164.4800   269.0627   257.1699     5.9464     0.0000   263.1163   263.1163
   164.5100   269.0725   257.2142     5.9292     0.0000   263.1433   263.1433
   164.5400   269.0812   257.2578     5.9117     0.0000   263.1695   263.1695
   164.5700   269.0889   257.3010     5.8939     0.0000   263.1949   263.1949
   164.6000   269.0950   257.3434     5.8758     0.0000   263.2192   263.2192
   164.6300   269.0994   257.3848     5.8573     0.0000   263.2421   263.2421
   164.6600   269.1015   257.4251     5.8382     0.0000   263.2633   263.2633
   164.6900   269.1007   257.4638     5.8184     0.0000   263.2823   263.2823
   164.7200   269.0960   257.5006     5.7977     0.0000   263.2983   263.2983
   164.7500   269.0862   257.5347     5.7757     0.0000   263.3105   263.3105
   164.7800   269.0690   257.5651     5.7519     0.0000   263.3171   263.3171
   164.8100   269.0412   257.5901     5.7255     0.0000   263.3156   263.3156
   164.8400   268.9969   257.6072     5.6949     0.0000   263.3021   263.3021
   164.8700   268.9253   257.6116     5.6569     0.0000   263.2685   263.2685
   164.9000   268.8026   257.5943     5.6041     0.0000   263.1984   263.1984
   164.9300   268.5659   257.5414     5.5122     0.0000   263.0536   263.0536
   164.9600   268.3972   257.5409     5.4282     0.0000   262.9690   262.9690
   164.9900   268.7459   257.6891     5.5284     0.0000   263.2175   263.2175
   165.0200   268.9326   257.8124     5.5601     0.0000   263.3725   263.3725
   165.0500   269.0476   257.9082     5.5697     0.0000   263.4779   263.4779
   165.0800   269.1268   257.9882     5.5693     0.0000   263.5575   263.5575
   165.1100   269.1851   258.0581     5.5635     0.0000   263.6216   263.6216
   165.1400   269.2301   258.1215     5.5543     0.0000   263.6758   263.6758
   165.1700   269.2659   258.1802     5.5428     0.0000   263.7231   263.7231
   165.2000   269.2948   258.2353     5.5297     0.0000   263.7650   263.7650
   165.2300   269.3184   258.2876     5.5154     0.0000   263.8030   263.8030
   165.2600   269.3374   258.3375     5.5000     0.0000   263.8374   263.8374
   165.2900   269.3525   258.3852     5.4837     0.0000   263.8688   263.8688
   165.3200   269.3638   258.4308     5.4665     0.0000   263.8973   263.8973
   165.3500   269.3713   258.4742     5.4485     0.0000   263.9227   263.9227
   165.3800   269.3749   258.5154     5.4297     0.0000   263.9451   263.9451
   165.4100   269.3741   258.5541     5.4100     0.0000   263.9641   263.9641
   165.4400   269.3682   258.5899     5.3891     0.0000   263.9791   263.9791
   165.4700   269.3563   258.6222     5.3670     0.0000   263.9892   263.9892
   165.5000   269.3367   258.6500     5.3433     0.0000   263.9933   263.9933
   165.5300   269.3073   258.6721     5.3176     0.0000   263.9897   263.9897
   165.5600   269.2651   258.6869     5.2891     0.0000   263.9760   263.9760
   165.5900   269.2052   258.6914     5.2569     0.0000   263.9483   263.9483
   165.6200   269.1201   258.6815     5.2193     0.0000   263.9008   263.9008
   165.6500   268.9973   258.6504     5.1734     0.0000   263.8239   263.8239
   165.6800   268.8144   258.5859     5.1142     0.0000   263.7001   263.7001
   165.7100   268.5272   258.4655     5.0308     0.0000   263.4963   263.4963
   165.7400   268.0327   258.2405     4.8961     0.0000   263.1367   263.1367
   165.7700   267.0286   257.8114     4.6086     0.0000   262.4200   262.4200
   165.8000   267.0197   257.8452     4.5873     0.0000   262.4325   262.4325
   165.8300   268.0685   258.3727     4.8479     0.0000   263.2206   263.2206
   165.8600   268.6019   258.6983     4.9518     0.0000   263.6501   263.6501
   165.8900   268.9262   258.9198     5.0032     0.0000   263.9230   263.9230
   165.9200   269.1459   259.0854     5.0302     0.0000   264.1157   264.1157
   165.9500   269.3052   259.2179     5.0437     0.0000   264.2615   264.2615
   165.9800   269.4270   259.3293     5.0488     0.0000   264.3781   264.3781
   166.0100   269.5235   259.4263     5.0486     0.0000   264.4749   264.4749
   166.0400   269.6027   259.5134     5.0446     0.0000   264.5580   264.5580
   166.0700   269.6691   259.5930     5.0380     0.0000   264.6311   264.6311
   166.1000   269.7262   259.6672     5.0295     0.0000   264.6967   264.6967
   166.1300   269.7762   259.7374     5.0194     0.0000   264.7568   264.7568
   166.1600   269.8207   259.8042     5.0082     0.0000   264.8124   264.8124
   166.1900   269.8608   259.8686     4.9961     0.0000   264.8647   264.8647
   166.2200   269.8973   259.9308     4.9833     0.0000   264.9141   264.9141
   166.2500   269.9311   259.9914     4.9699     0.0000   264.9612   264.9612
   166.2800   269.9626   260.0507     4.9560     0.0000   265.0067   265.0067
   166.3100   269.9921   260.1087     4.9417     0.0000   265.0504   265.0504
   166.3400   270.0199   260.1658     4.9270     0.0000   265.0929   265.0929
   166.3700   270.0464   260.2222     4.9121     0.0000   265.1343   265.1343
   166.4000   270.0717   260.2779     4.8969     0.0000   265.1748   265.1748
   166.4300   270.0960   260.3330     4.8815     0.0000   265.2145   265.2145
   166.4600   270.1194   260.3876     4.8659     0.0000   265.2535   265.2535
   166.4900   270.1421   260.4418     4.8501     0.0000   265.2919   265.2919
   166.5200   270.1640   260.4955     4.8342     0.0000   265.3298   265.3298
   166.5500   270.1854   260.5490     4.8182     0.0000   265.3672   265.3672
   166.5800   270.2063   260.6022     4.8020     0.0000   265.4042   265.4042
   166.6100   270.2266   260.6551     4.7858     0.0000   265.4409   265.4409
   166.6400   270.2466   260.7078     4.7694     0.0000   265.4772   265.4772
   166.6700   270.2663   260.7603     4.7530     0.0000   265.5133   265.5133
   166.7000   270.2856   260.8127     4.7365     0.0000   265.5491   265.5491
   166.7300   270.3045   260.8648     4.7198     0.0000   265.5847   265.5847
   166.7600   270.3232   260.9169     4.7032     0.0000   265.6200   265.6200
   166.7900   270.3416   260.9687     4.6864     0.0000   265.6552   265.6552
   166.8200   270.3599   261.0206     4.6696     0.0000   265.6902   265.6902
   166.8500   270.3778   261.0723     4.6528     0.0000   265.7251   265.7251
   166.8800   270.3955   261.1238     4.6359     0.0000   265.7596   265.7596
   166.9100   270.4131   261.1754     4.6189     0.0000   265.7943   265.7943
   166.9400   270.4305   261.2268     4.6019     0.0000   265.8287   265.8287
   166.9700   270.4478   261.2782     4.5848     0.0000   265.8630   265.8630
   167.0000   270.4650   261.3295     4.5678     0.0000   265.8972   265.8972

