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Space Network Systems Online Demo Pages

Database tables and notice forms


The following page gives a short description of the tables used by the system and indicates the reference to the APS4 notice forms.

You may obtain some sample table details by clicking on the highlighted fields.


Table Name      APS4/II Page    APS4/III Page  Description                                      

assgn           B2; C2          B2; C2         list of assigned frequencies for    
                                               space/earth stations                
                                                                    
attach          A; B1; B2       A; B1; C1      description of format in which      
                                               attachments are notified            
                                                                    
e_ant           N/A             B1; C1         earth station antenna characteris-  
                                               tics                                
                                                                    
e_as_stn        B2; C2          N/A            list of associated earth stations   
                                               for a group of space frequencies    
                                                                    
e_srvcls        B2; C2          N/A            list of class-of-station/nature-of- 
                                               service values for an associated    
                                               earth station        
e_stn           N/A             A              earth station characteristics       
                                                                                   
                                                                    
emiss           B2; C2          B2; C2         list of emissions applicable to     
                                               group of space/earth station        
                                               frequencies          
geo             A               N/A            geostationary space station orbital 
                                               characteristics                     
                                                                    
gpub_ssn        B1; C1          B1; C1         list of references to special       
                                               section publications                
                                                                    
grp             B1; B2; C1      B1; B2; C      common data for space/earth station 
                                               group of frequencies                
                                                                    
hor_elev        N/A             A              earth station horizon elevation     
                                               diagram                             
                                                                    
ngma            D2              N/A            link-noise/transmission-gain value  
                                               for geostationary space station     
                                                                    
non_geo         A               N/A            non-geostationary space station     
                                               orbital characteristics             
                                                                    
notice          A               A              general data-items applicable to    
                                               notification                        
                                                                    
provn           B1; C1          B1; C1         list of coordination data for a     
                                               group of space/earth station        
                                               frequencies          
s_as_stn        B2; C2          N/A            list of associated space stations   
                                               for a group of space frequencies    
                                                                    
s_beam          B1; C1          N/A            space station antenna beam charac-  
                                               teristics                           
                                                                    
srv_area        B2; C2          N/A            list of countries in the service    
                                               area for a group of space frequen-  
                                               cies                 
srv_cls         B2; C2          B2; C2         list of class-of-station/nature-of- 
                                               service values for a group of space 
                                               /earth frequencies   
strap           D1              N/A            strapping data for geostationary    
                                               space station