379 lines
10 KiB
C
379 lines
10 KiB
C
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/* Structure to read ALOS signal data */
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/*
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Each structure has write control string (WCS)
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and pointers (RVL) to aid in input and output.
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RJM June 2007
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*/
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struct ALOS_image {
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struct sardata_record *rec1;
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struct sardata_descriptor *dfd;
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struct sardata_record *rec2;
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struct sardata_info *sdr;
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};
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/* beginning of short binary segment */
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struct sardata_record {
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int record_seq_no;
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char record_subtype_code1;
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char record_type_code1;
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char record_subtype_code2;
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char record_subtype_code3;
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int record_length;
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};
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#define SARDATA_RECORD_WCS "*********** SAR FDR BINARY **********\n"\
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"record_seq_no ==> %4x\n"\
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"record_subtype_code1 ==> %1x\n"\
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"record_type_code1 ==> %1x\n"\
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"record_subtype_code2 ==> %1x\n"\
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"record_subtype_code3 ==> %1x\n"\
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"record_length ==> %4x\n\n"
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#define SARDATA_RECORD_RVL(SP)\
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(SP)->record_seq_no,\
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(SP)->record_subtype_code1,\
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(SP)->record_type_code1,\
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(SP)->record_subtype_code2,\
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(SP)->record_subtype_code3,\
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(SP)->record_length
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/* end of short binary segment */
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/* beginning of data descriptor segment */
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struct sardata_descriptor {
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char ascii_ebcdic_flag[2];
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char blank_1[2];
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char format_doc_ID[12];
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char format_control_level[2];
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char file_design_descriptor[2];
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char facility_soft_release[12];
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char file_number[4];
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char file_name[16];
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char record_seq_loc_type_flag_1[4];
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char record_seq_loc_type_flag_2[8];
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char sequence_number_loc[4];
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char record_code_loc_flag[4];
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char record_code_loc[8];
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char record_code_field_length[4];
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char record_length_loc_flag[4];
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char record_length_loc[8];
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char record_length_field_length[4];
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char blank_2[68];
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char number_sar_data_records[6];
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char sar_data_record_length[6];
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char blank_3[24];
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char num_bits_sample[4];
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char num_sample_data_group[4];
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char num_bytes_data_group[4];
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char just_order_samples[4];
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char num_sar_channels[4];
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char num_lines_data_set[8];
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char num_left_border_pixels[4];
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char total_num_data_groups[8];
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char num_right_border_pixels[4];
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char num_top_border_lines[4];
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char num_bottom_border_lines[4];
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char interleave_indicator[4];
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char num_physical_records_line[2];
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char num_physical_records_multi_chan[2];
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char num_bytes_prefix[4];
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char num_bytes_SAR_data[8];
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char num_bytes_suffix[4];
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char pref_fix_repeat_flag[4];
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char sample_data_lin_no[8];
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char SAR_chan_num_loc[8];
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char time_SAR_data_line[8];
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char left_fill_count[8];
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char right_fill_count[8];
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char pad_pixels[4];
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char blank_4[28];
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char sar_data_line_qual_loc[8];
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char calib_info_field_loc[8];
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char gain_values_field_loc[8];
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char bias_values_field_loc[8];
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char sar_data_format_code_1[28];
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char sar_data_format_code_2[4];
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char num_left_fill_bits_pixel[4];
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char num_right_fill_bits_pixel[4];
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char max_range_pixel[8];
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char blank_5[272];
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};
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#define SARDATA_DESCRIPTOR_WCS "*********** SAR DATA DESCRIPTOR**********\n"\
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"ascii_ebcdic_flag ==> %.2s\n"\
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"blank_1 ==> %.2s\n"\
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"format_doc_ID ==> %.12s\n"\
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"format_control_level ==> %.2s\n"\
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"file_design_descriptor ==> %.2s\n"\
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"facility_soft_release ==> %.12s\n"\
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"file_number ==> %.4s\n"\
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"file_name ==> %.16s\n"\
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"record_seq_loc_type_flag_1 ==> %.4s\n"\
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"record_seq_loc_type_flag_2 ==> %.8s\n"\
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"sequence_number_loc ==> %.4s\n"\
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"record_code_loc_flag ==> %.4s\n"\
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"record_code_loc ==> %.8s\n"\
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"record_code_field_length ==> %.4s\n"\
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"record_length_loc_flag ==> %.4s\n"\
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"record_length_loc ==> %.8s\n"\
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"record_length_field_length ==> %.4s\n"\
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"blank_2 ==> %.68s\n"\
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"number_sar_data_records ==> %.6s\n"\
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"sar_data_record_length ==> %.6s\n"\
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"blank_3 ==> %.24s\n"\
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"num_bits_sample ==> %.4s\n"\
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"num_sample_data_group ==> %.4s\n"\
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"num_bytes_data_group ==> %.4s\n"\
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"just_order_samples ==> %.4s\n"\
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"num_sar_channels ==> %.4s\n"\
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"num_lines_data_set ==> %.8s\n"\
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"num_left_border_pixels ==> %.4s\n"\
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"total_num_data_groups ==> %.8s\n"\
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"num_right_border_pixels ==> %.4s\n"\
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"num_top_border_lines ==> %.4s\n"\
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"num_bottom_border_lines ==> %.4s\n"\
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"interleave_indicator ==> %.4s\n"\
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"num_physical_records_line ==> %.2s\n"\
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"num_physical_records_multi_chan ==> %.2s\n"\
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"num_bytes_prefix ==> %.4s\n"\
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"num_bytes_SAR_data ==> %.8s\n"\
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"num_bytes_suffix ==> %.4s\n"\
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"pref_fix_repeat_flag ==> %.4s\n"\
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"sample_data_lin_no ==> %.8s\n"\
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"SAR_chan_num_loc ==> %.8s\n"\
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"time_SAR_data_line ==> %.8s\n"\
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"left_fill_count ==> %.8s\n"\
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"right_fill_count ==> %.8s\n"\
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"pad_pixels ==> %.4s\n"\
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"blank_4 ==> %.28s\n"\
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"sar_data_line_qual_loc ==> %.8s\n"\
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"calib_info_field_loc ==> %.8s\n"\
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"gain_values_field_loc ==> %.8s\n"\
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"bias_values_field_loc ==> %.8s\n"\
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"sar_data_format_code_1 ==> %.28s\n"\
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"sar_data_format_code_2 ==> %.4s\n"\
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"num_left_fill_bits_pixel ==> %.4s\n"\
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"num_right_fill_bits_pixel ==> %.4s\n"\
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"max_range_pixel ==> %.8s\n"\
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"blank_5 ==> %.272s\n"
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#define SARDATA_DESCRIPTOR_RVL(SP)\
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(SP)->ascii_ebcdic_flag,\
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(SP)->blank_1,\
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(SP)->format_doc_ID,\
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(SP)->format_control_level,\
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(SP)->file_design_descriptor,\
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(SP)->facility_soft_release,\
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(SP)->file_number,\
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(SP)->file_name,\
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(SP)->record_seq_loc_type_flag_1,\
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(SP)->record_seq_loc_type_flag_2,\
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(SP)->sequence_number_loc,\
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(SP)->record_code_loc_flag,\
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(SP)->record_code_loc,\
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(SP)->record_code_field_length,\
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(SP)->record_length_loc_flag,\
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(SP)->record_length_loc,\
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(SP)->record_length_field_length,\
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(SP)->blank_2,\
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(SP)->number_sar_data_records,\
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(SP)->sar_data_record_length,\
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(SP)->blank_3,\
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(SP)->num_bits_sample,\
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(SP)->num_sample_data_group,\
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(SP)->num_bytes_data_group,\
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(SP)->just_order_samples,\
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(SP)->num_sar_channels,\
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(SP)->num_lines_data_set,\
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(SP)->num_left_border_pixels,\
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(SP)->total_num_data_groups,\
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(SP)->num_right_border_pixels,\
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(SP)->num_top_border_lines,\
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(SP)->num_bottom_border_lines,\
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(SP)->interleave_indicator,\
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(SP)->num_physical_records_line,\
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(SP)->num_physical_records_multi_chan,\
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(SP)->num_bytes_prefix,\
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(SP)->num_bytes_SAR_data,\
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(SP)->num_bytes_suffix,\
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(SP)->pref_fix_repeat_flag,\
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(SP)->sample_data_lin_no,\
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(SP)->SAR_chan_num_loc,\
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(SP)->time_SAR_data_line,\
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(SP)->left_fill_count,\
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(SP)->right_fill_count,\
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(SP)->pad_pixels,\
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(SP)->blank_4,\
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(SP)->sar_data_line_qual_loc,\
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(SP)->calib_info_field_loc,\
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(SP)->gain_values_field_loc,\
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(SP)->bias_values_field_loc,\
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(SP)->sar_data_format_code_1,\
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(SP)->sar_data_format_code_2,\
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(SP)->num_left_fill_bits_pixel,\
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(SP)->num_right_fill_bits_pixel,\
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(SP)->max_range_pixel,\
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(SP)->blank_5
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struct sardata_info {
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int sequence_number;
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char subtype[4];
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int record_length;
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int data_line_number;
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int data_record_index;
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int n_left_fill_pixels;
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int n_data_pixels;
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int n_right_fill_pixels;
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int sensor_update_flag;
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int sensor_acquisition_year;
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int sensor_acquisition_DOY;
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int sensor_acquisition_msecs_day;
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short channel_indicator;
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short channel_code;
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short transmit_polarization;
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short receive_polarization;
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int PRF;
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int scan_ID;
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short onboard_range_compress;
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short chirp_type;
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int chirp_length;
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int chirp_constant_coeff;
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int chirp_linear_coeff;
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int chirp_quad_coeff;
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char spare1[4];
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char spare2[4];
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int receiver_gain;
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int nought_line_flag;
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int elec_antenna_elevation_angle;
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int mech_antenna_elevation_angle;
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int elec_antenna_squint_angle;
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int mech_antenna_squint_angle;
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int slant_range;
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int data_record_window_position;
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char spare3[4];
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short platform_update_flag;
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int platform_latitude;
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int platform_longitude;
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int platform_altitude;
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int platform_ground_speed;
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int platform_velocity_x;
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int platform_velocity_y;
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int platform_velocity_z;
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int platform_acc_x;
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int platform_acc_y;
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int platform_acc_z;
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int platform_track_angle_1;
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int platform_track_angle_2;
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int platform_pitch_angle;
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int platform_roll_angle;
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int platform_yaw_angle;
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char blank1[92];
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int frame_counter;
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char PALSAR_aux_data[100];
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char blank2[24];
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};
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#define SARDATA__WCS "*********** SAR DATA DESCRIPTOR**********\n"\
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"sequence_number ==> %d\n"\
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"subtype ==> %.4s\n"\
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"record_length ==> %d\n"\
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"data_line_number ==> %d\n"\
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"data_record_index ==> %d\n"\
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"n_left_fill_pixels ==> %d\n"\
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"n_data_pixels ==> %d\n"\
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"n_right_fill_pixels ==> %d\n"\
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"sensor_update_flag ==> %d\n"\
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"sensor_acquisition_year ==> %d\n"\
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"sensor_acquisition_DOY ==> %d\n"\
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"sensor_acquisition_msecs_day ==> %d\n"\
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"channel_indicator ==> %d\n"\
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"channel_code ==> %d\n"\
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"transmit_polarization ==> %d\n"\
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"receive_polarization ==> %d\n"\
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"PRF ==> %d\n"\
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"scan_ID ==> %d\n"\
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"onboard_range_compress ==> %d\n"\
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"chirp_type ==> %d\n"\
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"chirp_length ==> %d\n"\
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"chirp_constant_coeff ==> %d\n"\
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"chirp_linear_coeff ==> %d\n"\
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"chirp_quad_coeff ==> %d\n"\
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"receiver_gain ==> %d\n"\
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"nought_line_flag ==> %d\n"\
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"elec_antenna_elevation_angle ==> %d\n"\
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"mech_antenna_elevation_angle ==> %d\n"\
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"elec_antenna_squint_angle ==> %d\n"\
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"mech_antenna_squint_angle ==> %d\n"\
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"slant_range ==> %d\n"\
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"data_record_window_position ==> %d\n"\
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"platform_update_flag ==> %d\n"\
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"platform_latitude ==> %d\n"\
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"platform_longitude ==> %d\n"\
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"platform_altitude ==> %d\n"\
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"platform_ground_speed ==> %d\n"\
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"platform_velocity_x ==> %d\n"\
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"platform_velocity_y ==> %d\n"\
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"platform_velocity_z ==> %d\n"\
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"platform_acc_x ==> %d\n"\
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"platform_acc_y ==> %d\n"\
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"platform_acc_z ==> %d\n"\
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"platform_track_angle_1 ==> %d\n"\
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"platform_track_angle_2 ==> %d\n"\
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"platform_pitch_angle ==> %d\n"\
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"platform_roll_angle ==> %d\n"\
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"platform_yaw_angle ==> %d\n"\
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"frame_counter ==> %d\n"
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#define SARDATA_RVL(SP)\
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(SP).sequence_number,\
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(SP).subtype,\
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(SP).record_length,\
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||
|
|
(SP).data_line_number,\
|
||
|
|
(SP).data_record_index,\
|
||
|
|
(SP).n_left_fill_pixels,\
|
||
|
|
(SP).n_data_pixels,\
|
||
|
|
(SP).n_right_fill_pixels,\
|
||
|
|
(SP).sensor_update_flag,\
|
||
|
|
(SP).sensor_acquisition_year,\
|
||
|
|
(SP).sensor_acquisition_DOY,\
|
||
|
|
(SP).sensor_acquisition_msecs_day,\
|
||
|
|
(SP).channel_indicator,\
|
||
|
|
(SP).channel_code,\
|
||
|
|
(SP).transmit_polarization,\
|
||
|
|
(SP).receive_polarization,\
|
||
|
|
(SP).PRF,\
|
||
|
|
(SP).scan_ID,\
|
||
|
|
(SP).onboard_range_compress,\
|
||
|
|
(SP).chirp_type,\
|
||
|
|
(SP).chirp_length,\
|
||
|
|
(SP).chirp_constant_coeff,\
|
||
|
|
(SP).chirp_linear_coeff,\
|
||
|
|
(SP).chirp_quad_coeff,\
|
||
|
|
(SP).receiver_gain,\
|
||
|
|
(SP).nought_line_flag,\
|
||
|
|
(SP).elec_antenna_elevation_angle,\
|
||
|
|
(SP).mech_antenna_elevation_angle,\
|
||
|
|
(SP).elec_antenna_squint_angle,\
|
||
|
|
(SP).mech_antenna_squint_angle,\
|
||
|
|
(SP).slant_range,\
|
||
|
|
(SP).data_record_window_position,\
|
||
|
|
(SP).platform_update_flag,\
|
||
|
|
(SP).platform_latitude,\
|
||
|
|
(SP).platform_longitude,\
|
||
|
|
(SP).platform_altitude,\
|
||
|
|
(SP).platform_ground_speed,\
|
||
|
|
(SP).platform_velocity_x,\
|
||
|
|
(SP).platform_velocity_y,\
|
||
|
|
(SP).platform_velocity_z,\
|
||
|
|
(SP).platform_acc_x,\
|
||
|
|
(SP).platform_acc_y,\
|
||
|
|
(SP).platform_acc_z,\
|
||
|
|
(SP).platform_track_angle_1,\
|
||
|
|
(SP).platform_track_angle_2,\
|
||
|
|
(SP).platform_pitch_angle,\
|
||
|
|
(SP).platform_roll_angle,\
|
||
|
|
(SP).platform_yaw_angle,\
|
||
|
|
(SP).frame_counter
|