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</o:shapelayout></xml><![endif]--></head><body bgcolor=white background="cid:image001.jpg@01CBE413.6B6517D0" lang=ZH-CN link=blue vlink=purple style='text-justify-trim:punctuation;margin-left:37.5pt'><img src="cid:image001.jpg@01CBE413.6B6517D0" v:src="cid:image001.jpg@01CBE413.6B6517D0" v:shapes="_x0000_Mail" width=0 height=0 class=shape style='display:none;width:0;height:0'><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Times New Roman","serif";color:windowtext'>I am confused that if I had a set of SAC data whose ¡°IDEP¡± item in the head is unknown, then how could I get to know this item?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Times New Roman","serif";color:windowtext'>Thank you for your help. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Times New Roman","serif";color:windowtext'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Times New Roman","serif";color:windowtext'><o:p> </o:p></span></p><div><p class=MsoNormal style='text-align:justify;text-justify:inter-ideograph'><span lang=EN-US style='font-size:10.5pt;color:windowtext'><o:p> </o:p></span></p></div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>