+---------------------------------+
| Notification of New Data Stream |
+---------------------------------+

This is your notification of a new data stream that we will be distributing
from the XDC to the Archive.

The following information should fully describe the new data stream.  If you 
have any questions about this, please send them to the sender of this message.

    Sending to:

	_x_  Archive             (raw data)
	__  Experiment Center    
	___  other ()


    File Information:

	Filename format(s):	
				Raw Data:
				nsafullavhrrkkchiX1.a1.yymmdd.000000.jpg.tar
				nsaavhrrkkchiX1.a1.yymmdd.000000.jpg.tar
					kk = 10,11,12,14,15,16,17,18 i= 2,4
			
	Frequency:		
	                        nsafullavhrrkkchiX1.a1.yymmdd.000000.jpg.tar
                                one file per day. It contains the following
				individual files:
				nsafullavhrrkkchiX1.a1.yymmdd.hhmm00.jpg
 

				nsaavhrrkkchiX1.a1.yymmdd.000000.jpg.tar
                                one file per day. It contains the following
				individual files:
				nsaavhrrkkchiX1.a1.yymmdd.hhmm00.jpg

 				Each tar file contains the average of 8 
				individual files.
                                where, yymmdd are the year,month and day of 
				the file. hhmm are the hour and minute of
				the file.
				kk = 10,11,12,14,15,16,17,18 i= 2,4

        File size(s):           nsafullavhrrkkchiX1.a1.yymmdd.000000.jpg.tar
                                 ~6619136 bytes/file
                                
				nsaavhrrkkchiX1.a1.yymmdd.000000.jpg.tar
                                   ~208896 bytes/file

    Source Instrument(s): 

    External Date Source: The University of Alaska

    Instrument Mentor(s): 


Additional Notes:

        nsafullavhrrkkchiX1.a1.yymmdd.000000.jpg.tar is provided by the 
	University o Alaska. The cropped image which only covers the
 	the North Slope of Alaska area is named  
	nsaavhrrkkchiX1.a1.yymmdd.000000.jpg.tar.

        We have data covering 970925-present . We are planning to send
	backlog files starting on 4/1/98. We then will transfer tar files on 
	a daily basis.