BIPM Time Department FTP server 
 
Index of /ftp/pub/tai/timelinks/lkc/2003/usnoptb/dlk
 Name                                     Last modified      Size  Description
 Parent Directory                                              -    
 usnoptb.p3aa5                            2020-04-10 07:43  517K  [GPS P3]-[GPS PPP]
 usnoptb.p3aa5.gif                        2020-04-10 07:50   96K  [GPS P3]-[GPS PPP]
 usnoptb.t3ia5                            2020-08-19 12:44  1.5M  [GPS IPPP]-[GPS PPP]
 usnoptb.t3ia5.gif                        2020-08-19 12:51   64K  [GPS IPPP]-[GPS PPP]
 usnoptb.t3ta5                            2020-04-10 07:43   64K  [TWSTFT]-[GPS PPP]
 usnoptb.t3ta5.gif                        2020-04-10 07:50   41K  [TWSTFT]-[GPS PPP]
 usnoptb.tbt35                            2020-04-10 07:43   64K  [TWSTFT]-[TWSTFT+GPS PPP]
 usnoptb.tbt35.gif                        2020-04-10 07:50   41K  [TWSTFT]-[TWSTFT+GPS PPP]
 usnoptb.tpta5                            2020-04-10 07:43   64K  [TWSTFT]-[GPS P3]
 usnoptb.tpta5.gif                        2020-04-10 07:50   42K  [TWSTFT]-[GPS P3]
 usnoptb.ttit5                            2020-08-19 12:44  1.5M  [GPS IPPP]-[TWSTFT]
 usnoptb.ttit5.gif                        2020-08-19 12:51   87K  [GPS IPPP]-[TWSTFT]