【求助】关于TM投影

<P>各位大侠好，在下手头有一批TM数据，但投影类型丢失，请问一下在没有地面控制点数据的情况下用什么方法能把投影给加上去。资料中附带了一个hearder.dat文件，不知道和投影有关没，内容如下：</P>
<P>PRODUCT =00172983-01 WRS =117/03000 ACQUISITION DATE =19980728 SATELLITE =L5 INSTRUMENT =TM10 PRODUCT TYPE =ORBIT ORIENTED PRODUCT SIZE =FULL SCENE                                                                               TYPE OF GEODETIC PROCESSING =SYSTEMATIC RESAMPLING =D6 RAD GAINS/BIASES = 00.01043/-0.0193                                                                                                       TAPE SPANNING FLAG=1/1 START LINE #=    1 LINES PER VOL= 5728 ORIENTATION =-12.70 PROJECTION =TM   USGS PROJECTION # =     9 USGS MAP ZONE =   100 USGS PROJECTION PARAMETERS =   0.637824500000000D+07   0.669342748981920D-02   0.100000000000000D+01   0.000000000000000D+00   0.129000000011230D+09   0.000000000000000D+00   0.500000000000000D+06   0.000000000000000D+00   0.000000000000000D+00   0.000000000000000D+00   0.000000000000000D+00   0.000000000000000D+00   0.000000000000000D+00   0.000000000000000D+00   0.000000000000000D+00 EARTH ELLIPSOID =KRASOVSKY 1940       SEMI-MAJOR AXIS =6378245.000 SEMI-MINOR AXIS =6356863.000 PIXEL SIZE =30.00 PIXELS PER LINE= 6920 LINES PER IMAGE= 5728 UL 1260414.9022E 440514.2195N    265397.641   4887781.040 UR 1281901.6233E 434531.0801N    445005.821   4847316.317 LR 1274634.0013E 421542.6847N    399013.996   4681530.906 LL 1253455.8765E 423453.9432N    219405.815   4721995.629 BANDS PRESENT =4       BLOCKING FACTOR =   1 RECORD LENGTH = 6920 SUN ELEVATION =58 SUN AZIMUTH =130 CENTER 1265610.7048E 431041.0812N    332205.819   4784655.973  3428  2865 OFFSET= 143 REVB</P>

<P>请大侠路见不平一声吼呀</P>

<P> LL 1253455.8765E 423453.9432N    219405.815   4721995.629<BR>LR 1274634.0013E 421542.6847N    399013.996   4681530.906 </P>
<P>坐标 左下角坐标  LL 1253455.8765E 423453.9432N    219405.815   4721995.629<BR>右下角坐标       LR 1274634.0013E 421542.6847N    399013.996   4681530.906 </P>

谢谢大侠呀，敢问是怎么得出来得？

<P>头文件中的UR,UL,LL,LR这四个参数就是.</P>