1. http://www.class.noaa.gov Comprehensive Large Array-data Stewardship System (CLASS) Web Site Tutorial Visit CLASS Site at http://www.class.noaa.gov

2. http://www.class.noaa.gov The Comprehensive Large Array-data Stewardship System (CLASS) archives and distributes NOAA’s environmental data and derived data products.

3. http://www.class.noaa.gov Duplicate CLASS sites at Suitland, MD and Asheville, NC preserve and distribute: POES/DMSP GOES Sea Surface Temperature Aerosol Optical Thickness Ocean Color Pathfinder

4. http://www.class.noaa.gov Data Archiving Robotic storage of data and ancillary files On-line inventory catalog Data preservation services Metadata collection

5. http://www.class.noaa.gov Data Access Catalog search Browse imagery/data visualization Immediate access to derived product data On-line ordering and delivery Subscription services Bulk data distribution

6. http://www.class.noaa.gov Access CLASS data at http://www.class.noaa.gov

7. Click here to register

8. Enter required fields and Click the Register button

9. Easy access to Help Pages

10. Help Pages contain detailed information on CLASS

11. Returning users log on via Login link

12. Enter your CLASS user name and password

13. Easy access to update your User Profile

14. Edit Profile and push Update button to save

15. To search the archive, choose a product from the pull-down list and select GO

16. Establish search criteria, such as, data type, temporal range, and geographic region, then push the Search button Or push here to Search by Dataset Name Product information, FGDC compliant metadata, and links to documentation

17. Enter partial or full dataset name and push the Search button.

18. Summary list of data matching your search criteria

19. Click to Access the summary map

20. Summary list and map are color coordinated

21. Click to view dataset details

22. Check to add to your shopping cart Data set detailed results Navigate to next detailed results

23. Click to view interactive map Click for full size browse image

24. Navigate to shopping cart Check box to add to cart

25. You must be logged in or you may register to order data

26. JDoe@anyplace.com Specify data extraction parameters including digital signature if required and commit changes. Push button to place order

27. JDoe@anyplace.com Order confirmation contains order number and email address

28. Easy access to Order Query

29. Order Status

30. Easy access to change user preferences

31. Specify your data extraction and delivery preferences then push Update to save User preferences page

32. Easy access to Download Keys Digital signature is an electronic signature that can be used to authenticate the identity of the sender of a message or the signer of a document. Download the keys and select Yes to have Digital Signatures added to your data

33. Select product to search and press go

34. Establish search criteria, such as, data type, temporal range, and geographic region, then push the Search button Product information and links to documentation are available on Search pages

35. Navigate between search results

36. Click to view details

37. GOES detailed results page. Click thumbnails for browse images

38. From the search page Save search criteria

39. Search criteria are saved to disk and can be uploaded

40. Upload saved search criteria

41. Push Browse button to find saved search criteria

42. Easy access to Subscription services

43. Select product to establish a subscription

44. Establish subscription criteria. Push delivery button for other options

45. Specify delivery options and save

46. Manage existing subscriptions

47. Useful Links

50. Easy access to contact User Services

51. http://www.class.noaa.gov