Dear Sir or Madam , [ I presume you know that you should use the surname if you know it or can find it out. ] First of all, I want to thank you for sharing the sample data free of charg e, helping launch the TerraSar-X mission, and for doing all the work you're doing. I am wrestling with a question, and I'd be grateful if you could answer it for me.
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Mister Micawber Would you be so kind as to tell me if you can say what my problem is?That's it, I guess.