typedef struct { Radar_header h; Volume **v; /* Array 0..nvolumes-1 of pointers to Volumes. * 0 = DZ_INDEX = reflectivity. * 1 = VR_INDEX = velocity. * 2 = SW_INDEX = spectrum_width. * 3 = CZ_INDEX = corrected reflectivity. * 4 = ZT_INDEX = total reflectivity. * 5 = DR_INDEX = differential refl. * 6 = LR_INDEX = another differential refl. * 7 = ZD_INDEX = another refl form. * 8 = DM_INDEX = recieved power. * 9 = RH_INDEX = Rho coefficient. *10 = PH_INDEX = Phi (MCTEX parameter). *11 = XZ_INDEX = X-band reflectivity. *12 = CR_INDEX = Corrected DR. *13 = MZ_INDEX = DZ mask for 1C-51 HDF. *14 = MR_INDEX = DR mask for 1C-51 HDF. *15 = ZE_INDEX = Edited reflectivity. *16 = VE_INDEX = Edited velocity. *17 = KD_INDEX = KDP (unknown) for MCTEX data. *18 = TI_INDEX = TIME (unknown) for MCTEX data. */ } Radar; /* * DZ Reflectivity (dBZ), may contain some DZ_INDEX * signal-processor level QC and/or * filters. This field would contain * Darwin's CZ, or WSR88D's standard * reflectivity. In other words, unless * the field is described otherwise, it * should always go here. In essence, this * is the "cleanest" reflectivity field * for a radar. * * VR Radial Velocity (m/s) VR_INDEX * * SW Spectral Width (m2/s2) SW_INDEX * * CZ QC Reflectivity (dBZ), contains * post-processed QC'd data CZ_INDEX * * ZT Total Reflectivity (dBZ) ZT_INDEX * May be uncommon, but important * This is UZ in UF files. * * DR Differential reflectivity DR_INDEX * DR and LR are for dual-polarization * radars only. Unitless or in dB. * * LR Another form of differential ref LR_INDEX * called LDR, not sure of units * * ZD ZDR: Reflectivity Depolarization Ratio ZD_INDEX * ZDR = 10log(ZH/ZV) (dB) * * DM Received power measured by the radar. DM_INDEX * Units are dBm. * * RH Rho : Correlation coefficient (MCTEX) RH_INDEX * * PH Phi (MCTEX parameter) PH_INDEX * * XZ X-band reflectivity XZ_INDEX * * CD Corrected ZD reflectivity (differential) CD_INDEX * contains QC'ed data * * MZ DZ mask volume for HDF 1C-51 product. MZ_INDEX * * MD ZD mask volume for HDF 1C-51 product. MD_INDEX * * ZE Edited Reflectivity. ZE_INDEX * * VE Edited Velocity. VE_INDEX * * KD KDP (unknown) for MCTEX data. KD_INDEX * * TI TIME (unknown) for MCTEX data. TI_INDEX */