netcdf nimmetS1.b1.20061208.000000 { dimensions: time = UNLIMITED ; // (380 currently) variables: int base_time ; base_time:string = "8-Dec-2006,0:00:00 GMT" ; base_time:long_name = "Base time in Epoch" ; base_time:units = "seconds since 1970-1-1 0:00:00 0:00" ; double time_offset(time) ; time_offset:long_name = "Time offset from base_time" ; time_offset:units = "seconds since 2006-12-08 00:00:00 0:00" ; double time(time) ; time:long_name = "Time offset from midnight" ; time:units = "seconds since 2006-12-08 00:00:00 0:00" ; int qc_time(time) ; qc_time:long_name = "Results of quality checks on sample time" ; qc_time:units = "unitless" ; qc_time:description = "The qc_time values are calculated by comparing each sample\n", "time with the previous time (i.e. delta_t = t[n] - t[n-1]).\n", "If the \'qc_check_prior\' flag is set the first sample time\n", "from a new raw file will be compared against the time just\n", "previous to it in the stored data. If the \'qc_check_prior\'\n", "flag is not set the qc_time value for the first sample time\n", "will be set to 0\n", "\n", "The qc_time bit values are as follows:\n", "=========================================================\n", "0x0 = delta time is within the specified range\n", "0x1 = delta time is equal to 0, duplicate sample times\n", "0x2 = delta time is less than the \'delta_t_lower_limit\'\n", "0x4 = delta time is greater than the \'delta_t_upper_limit\'\n", "\n", "" ; qc_time:delta_t_lower_limit = 59 ; qc_time:delta_t_upper_limit = 61 ; qc_time:prior_sample_flag = 1 ; float atmos_pressure(time) ; atmos_pressure:long_name = "Atmospheric pressure" ; atmos_pressure:units = "kPa" ; atmos_pressure:valid_min = 80.f ; atmos_pressure:valid_max = 110.f ; atmos_pressure:resolution = 0.01f ; atmos_pressure:missing_value = -9999.f ; int qc_atmos_pressure(time) ; qc_atmos_pressure:long_name = "Quality check results on field: Atmospheric pressure" ; qc_atmos_pressure:units = "unitless" ; float temp_mean(time) ; temp_mean:long_name = "Temperature mean" ; temp_mean:units = "C" ; temp_mean:valid_min = 0.f ; temp_mean:valid_max = 60.f ; temp_mean:resolution = 0.1f ; temp_mean:missing_value = -9999.f ; int qc_temp_mean(time) ; qc_temp_mean:long_name = "Quality check results on field: Temperature mean" ; qc_temp_mean:units = "unitless" ; float relh_mean(time) ; relh_mean:long_name = "Relative humidity mean" ; relh_mean:units = "%" ; relh_mean:valid_min = -2.f ; relh_mean:valid_max = 104.f ; relh_mean:resolution = 0.1f ; relh_mean:missing_value = -9999.f ; int qc_relh_mean(time) ; qc_relh_mean:long_name = "Quality check results on field: Relative humidity mean" ; qc_relh_mean:units = "unitless" ; float vappress_mean(time) ; vappress_mean:long_name = "Vapor pressure mean" ; vappress_mean:units = "kPa" ; vappress_mean:resolution = 0.1f ; vappress_mean:missing_value = -9999.f ; float precip_rate_mean(time) ; precip_rate_mean:long_name = "Precipitation rate mean" ; precip_rate_mean:units = "mm/hr" ; precip_rate_mean:valid_min = 0.f ; precip_rate_mean:valid_max = 500.f ; precip_rate_mean:resolution = 0.01f ; precip_rate_mean:missing_value = -9999.f ; int qc_precip_rate_mean(time) ; qc_precip_rate_mean:long_name = "Quality check results on field: Precipitation rate mean" ; qc_precip_rate_mean:units = "unitless" ; float wind_spd_arith_avg(time) ; wind_spd_arith_avg:long_name = "Wind speed arithmetic average" ; wind_spd_arith_avg:units = "m/s" ; wind_spd_arith_avg:valid_min = 0.f ; wind_spd_arith_avg:valid_max = 60.f ; wind_spd_arith_avg:resolution = 0.1f ; wind_spd_arith_avg:missing_value = -9999.f ; int qc_wind_spd_arith_avg(time) ; qc_wind_spd_arith_avg:long_name = "Quality check results on field: Wind speed arithmetic average" ; qc_wind_spd_arith_avg:units = "unitless" ; float wind_spd_vec_avg(time) ; wind_spd_vec_avg:long_name = "Wind speed vector average" ; wind_spd_vec_avg:units = "m/s" ; wind_spd_vec_avg:valid_min = 0.f ; wind_spd_vec_avg:valid_max = 60.f ; wind_spd_vec_avg:resolution = 0.1f ; wind_spd_vec_avg:missing_value = -9999.f ; int qc_wind_spd_vec_avg(time) ; qc_wind_spd_vec_avg:long_name = "Quality check results on field: Wind speed vector average" ; qc_wind_spd_vec_avg:units = "unitless" ; float wind_dir_vec_avg(time) ; wind_dir_vec_avg:long_name = "Wind direction vector average" ; wind_dir_vec_avg:units = "deg" ; wind_dir_vec_avg:valid_min = 0.f ; wind_dir_vec_avg:valid_max = 360.f ; wind_dir_vec_avg:resolution = 1.f ; wind_dir_vec_avg:missing_value = -9999.f ; int qc_wind_dir_vec_avg(time) ; qc_wind_dir_vec_avg:long_name = "Quality check results on field: Wind direction vector average" ; qc_wind_dir_vec_avg:units = "unitless" ; float wind_dir_sd(time) ; wind_dir_sd:long_name = "Wind direction standard deviation" ; wind_dir_sd:units = "deg" ; wind_dir_sd:missing_value = -9999.f ; float temp_sd(time) ; temp_sd:long_name = "Temperature standard deviation" ; temp_sd:units = "C" ; temp_sd:missing_value = -9999.f ; float relh_sd(time) ; relh_sd:long_name = "Relative humidity standard deviation" ; relh_sd:units = "%" ; relh_sd:missing_value = -9999.f ; float vappress_sd(time) ; vappress_sd:long_name = "Vapor pressure standard deviation" ; vappress_sd:units = "kPa" ; vappress_sd:missing_value = -9999.f ; float precip_rate_sd(time) ; precip_rate_sd:long_name = "Precipitation rate standard deviation" ; precip_rate_sd:units = "mm/hr" ; precip_rate_sd:missing_value = -9999.f ; float wind_spd_arith_sd(time) ; wind_spd_arith_sd:long_name = "Wind speed arithmetic standard deviation" ; wind_spd_arith_sd:units = "m/s" ; wind_spd_arith_sd:missing_value = -9999.f ; float precip_rate_max(time) ; precip_rate_max:long_name = "Precipitation rate maximum" ; precip_rate_max:units = "mm/hr" ; precip_rate_max:valid_min = 0.f ; precip_rate_max:valid_max = 500.f ; precip_rate_max:missing_value = -9999.f ; int qc_precip_rate_max(time) ; qc_precip_rate_max:long_name = "Quality check results on field: Precipitation rate maximum" ; qc_precip_rate_max:units = "unitless" ; float wind_spd_arith_max(time) ; wind_spd_arith_max:long_name = "Wind speed arithmetic maximum" ; wind_spd_arith_max:units = "m/s" ; wind_spd_arith_max:valid_min = 0.f ; wind_spd_arith_max:valid_max = 60.f ; wind_spd_arith_max:missing_value = -9999.f ; int qc_wind_spd_arith_max(time) ; qc_wind_spd_arith_max:long_name = "Quality check results on field: Wind speed arithmetic maximum" ; qc_wind_spd_arith_max:units = "unitless" ; float precip_rate_min(time) ; precip_rate_min:long_name = "Precipitation rate minimum" ; precip_rate_min:units = "mm/hr" ; precip_rate_min:valid_min = 0.f ; precip_rate_min:valid_max = 500.f ; precip_rate_min:missing_value = -9999.f ; int qc_precip_rate_min(time) ; qc_precip_rate_min:long_name = "Quality check results on field: Precipitation rate minimum" ; qc_precip_rate_min:units = "unitless" ; float wind_spd_arith_min(time) ; wind_spd_arith_min:long_name = "Wind speed arithmetic minimum" ; wind_spd_arith_min:units = "m/s" ; wind_spd_arith_min:valid_min = 0.f ; wind_spd_arith_min:valid_max = 60.f ; wind_spd_arith_min:missing_value = -9999.f ; int qc_wind_spd_arith_min(time) ; qc_wind_spd_arith_min:long_name = "Quality check results on field: Wind speed arithmetic minimum" ; qc_wind_spd_arith_min:units = "unitless" ; float logger_voltage(time) ; logger_voltage:long_name = "Logger voltage" ; logger_voltage:units = "V" ; logger_voltage:valid_min = 11.f ; logger_voltage:valid_max = 16.f ; logger_voltage:missing_value = -9999.f ; int qc_logger_voltage(time) ; qc_logger_voltage:long_name = "Quality check results on field: Logger voltage" ; qc_logger_voltage:units = "unitless" ; float logger_temp(time) ; logger_temp:long_name = "Logger temperature" ; logger_temp:units = "C" ; logger_temp:valid_min = 0.f ; logger_temp:valid_max = 80.f ; logger_temp:missing_value = -9999.f ; int qc_logger_temp(time) ; qc_logger_temp:long_name = "Quality check results on field: Logger temperature" ; qc_logger_temp:units = "unitless" ; float org_carrier_mean(time) ; org_carrier_mean:long_name = "ORG carrier mean" ; org_carrier_mean:units = "mV" ; org_carrier_mean:valid_min = 0.f ; org_carrier_mean:valid_max = 5000.f ; org_carrier_mean:missing_value = -9999.f ; int qc_org_carrier_mean(time) ; qc_org_carrier_mean:long_name = "Quality check results on field: ORG carrier mean" ; qc_org_carrier_mean:units = "unitless" ; float lat ; lat:long_name = "north latitude" ; lat:units = "degrees" ; lat:valid_min = -90.f ; lat:valid_max = 90.f ; float lon ; lon:long_name = "east longitude" ; lon:units = "degrees" ; lon:valid_min = -180.f ; lon:valid_max = 180.f ; float alt ; alt:long_name = "altitude" ; alt:units = "meters above Mean Sea Level" ; // global attributes: :ingest_version = "process-ingest-metrad_ingest-2.0-0" ; :libingest_version = "ds-dsutil-ingest_lib-1.5-0" ; :libdslibc_version = "ds-dslib-c_lib-1.2-0" ; :libdsdb_version = "database-dsdb-c_lib-1.2-0" ; :ingest_software = " metrad_ingest.c,v 2.1 2006/10/30 07:20:27 ermold process-ingest-metrad_ingest-2.0-0 $" ; :proc_level = "b1" ; :input_source = "/data/collection/nim/nimmetradS1.00/nimmetradS1.20061208000000.raw" ; :site_id = "nim" ; :facility_id = "S1: Niamey, Niger" ; :sample_int = "pressure = 60 seconds, others = 1 second" ; :averaging_int = "60 seconds" ; :serial_number = "Not Specified" ; :comment = "" ; :resolution_description = "The resolution field attributes refer to the number of significant\n", "digits relative to the decimal point that should be used in\n", "calculations. Using fewer digits might result in greater uncertainty;\n", "using a larger number of digits should have no effect and thus is\n", "unnecessary. However, analyses based on differences in values with\n", "a larger number of significant digits than indicated could lead to\n", "erroneous results or misleading scientific conclusions.\n", "\n", "resolution for lat= 0.001\n", "resolution for lon = 0.001\n", "resolution for alt = 1" ; :calibration_info = "Calibration Date: 2005/12/26 23:59:00\n", "\n", "Wind speed slope : 0.098000\n", "Wind speed offset : 0.000000\n", "" ; :qc_method = "Standard Mentor QC" ; :Mentor_QC_Field_Information = "For each qc_ interpret the values as follows:\n", "\n", "Basic mentor QC checks (bit values):\n", "==========================================\n", "0x0 = value is within the specified range\n", "0x1 = value is equal to \'missing_value\'\n", "0x2 = value is less than the \'valid_min\'\n", "0x4 = value is greater than the \'valid_max\'\n", "0x8 = value failed the \'valid_delta\' check\n", "\n", "If the value is a \'missing_value\' no min, max, or delta checks are performed.\n", "\n", "The delta checks are done by comparing each data value to the one just\n", "prior to it in time. If a previous data value does not exist or is a\n", "\'missing_value\' the delta check will not be performed.\n", "\n", "Note that the delta computation for multi-dimensioned data compares the\n", "absolute value between points in the same spatial location to the previous\n", "point in time.\n", "\n", "If the associated non-QC field does not contain any mentor-specified minimum,\n", "maximum, or delta information a qc_field is not generated.\n", "" ; :zeb_platform = "nimmetS1.b1" ; :history = "created by user dsmgr on machine ruby at 15-Dec-2006,19:24:57, using $State: ds-zebra-zeblib-4.16-0 $" ; }