Unidata Program _A_d_d_r_e_s_s: UCAR/Unidata Program Center P.O. Box 3000 Boulder, CO 80307 _E_m_a_i_l: support@unidata.ucar.edu _P_h_o_n_e: (303) 497-8644 _D_e_s_c_r_i_p_t_i_o_n Unidata is a national program to help universities acquire weather data and to analyze and display those data for teaching and research. The program is funded by the National Science Foundation and managed by the University Corporation for Atmospheric Research. Unidata negotiates a group contract with a commercial data-broadcasting firm so that universities may receive weather data at a discount. Unidata also develops and distributes software for captur- ing, analyzing, and displaying those data locally. Unidata-developed software includes the Unidata Local Data Manager (LDM), which captures real-time weather data from a satellite broadcast, and netCDF, a network-transparent, architecture-independent form for storing scientifc data. Unidata also distributes applications software developed and licensed by universities, such as Purdue University's Weather Processor (WXP) and the University of Wisconsin's McIDAS-OS/2. _N_e_t_w_o_r_k _A_c_c_e_s_s: Unidata is connected via a LAN to NCAR, an NSFNET backbone site. UNIX users can access a compressed tar file (netcdf.tar.Z in directory pub) via anonymous ftp from unidata.ucar.edu. VMS users can get a backup saveset (netcdf.bck in directory vms) via anonymous ftp.fP to laurel.ucar.edu. _________________________ The information in this section is provided in accor- dance with the copyright notice appearing at the front of this guide. March 26, 1991 NNSC Section 3.23, Page 1 _U_s_e/_R_e_s_t_r_i_c_t_i_o_n_s: The Unidata netCDF software is freely available. All other Unidata software is restricted to universities and requires licenses. March 26, 1991 NNSC Section 3.23, Page 2