netcdf twpkazrauxC1.a1.20140316.000001 { dimensions: time = UNLIMITED ; // (42874 currently) variables: int base_time ; base_time:string = "2014-03-16 00:00:00 0:00" ; base_time:long_name = "Base time in Epoch" ; base_time:units = "seconds since 1970-1-1 0:00:00 0:00" ; base_time:ancillary_variables = "time_offset" ; double time_offset(time) ; time_offset:long_name = "Time offset from base_time" ; time_offset:units = "seconds since 2014-03-16 00:00:00 0:00" ; time_offset:ancillary_variables = "base_time" ; double time(time) ; time:long_name = "Time offset from midnight" ; time:units = "seconds since 2014-03-16 00:00:00 0:00" ; time:standard_name = "time" ; int lock_alarm_120(time) ; lock_alarm_120:long_name = "Lock alarms for 120 MHz oscillator." ; lock_alarm_120:units = "unitless" ; lock_alarm_120:missing_value = -9999 ; lock_alarm_120:comment = "0=unlocked, 1=locked" ; int lock_alarm_360(time) ; lock_alarm_360:long_name = "Lock alarms for 360 MHz oscillator." ; lock_alarm_360:units = "unitless" ; lock_alarm_360:missing_value = -9999 ; lock_alarm_360:comment = "0=unlocked, 1=locked" ; int lock_alarm_1620(time) ; lock_alarm_1620:long_name = "Lock alarms for 1620 MHz oscillator." ; lock_alarm_1620:units = "unitless" ; lock_alarm_1620:missing_value = -9999 ; lock_alarm_1620:comment = "0=unlocked, 1=locked" ; int lock_alarm_16560(time) ; lock_alarm_16560:long_name = "Lock alarms for 16560 MHz oscillator." ; lock_alarm_16560:units = "unitless" ; lock_alarm_16560:missing_value = -9999 ; lock_alarm_16560:comment = "0=unlocked, 1=locked" ; float temp_outside_air(time) ; temp_outside_air:long_name = "Outside air temperature" ; temp_outside_air:units = "degC" ; temp_outside_air:missing_value = -9999.f ; float temp_power_supply(time) ; temp_power_supply:long_name = "DC power supply temperature" ; temp_power_supply:units = "degC" ; temp_power_supply:missing_value = -9999.f ; float temp_antenna_feedhorn(time) ; temp_antenna_feedhorn:long_name = "Antenna feedhorn temperature" ; temp_antenna_feedhorn:units = "degC" ; temp_antenna_feedhorn:missing_value = -9999.f ; float temp_circulator(time) ; temp_circulator:long_name = "4-port circulator temperature" ; temp_circulator:units = "degC" ; temp_circulator:missing_value = -9999.f ; float temp_reverse_power(time) ; temp_reverse_power:long_name = "Reverse power termination temperature" ; temp_reverse_power:units = "degC" ; temp_reverse_power:missing_value = -9999.f ; float temp_rf_detector(time) ; temp_rf_detector:long_name = "RF detector temperature" ; temp_rf_detector:units = "degC" ; temp_rf_detector:missing_value = -9999.f ; float temp_noise_diode(time) ; temp_noise_diode:long_name = "Noise diode temperature" ; temp_noise_diode:units = "degC" ; temp_noise_diode:missing_value = -9999.f ; float temp_lna(time) ; temp_lna:long_name = "LNA temperature" ; temp_lna:units = "degC" ; temp_lna:missing_value = -9999.f ; float temp_component_plate(time) ; temp_component_plate:long_name = "Component plate temperature" ; temp_component_plate:units = "degC" ; temp_component_plate:missing_value = -9999.f ; float temp_antenna(time) ; temp_antenna:long_name = "Antenna temperature" ; temp_antenna:units = "degC" ; temp_antenna:missing_value = -9999.f ; float temp_local(time) ; temp_local:long_name = "Temperature measured by sensor on radar control board" ; temp_local:units = "degC" ; temp_local:missing_value = -9999.f ; float rh_antenna(time) ; rh_antenna:long_name = "Antenna relative humidity" ; rh_antenna:units = "%" ; rh_antenna:missing_value = -9999.f ; float rh_local(time) ; rh_local:long_name = "Relative humidity measured by sensor on radar control board" ; rh_local:units = "%" ; rh_local:missing_value = -9999.f ; float input_minus5V(time) ; input_minus5V:long_name = "-5 V power supply voltage" ; input_minus5V:units = "V" ; input_minus5V:missing_value = -9999.f ; float input_5V(time) ; input_5V:long_name = "+5 V power supply voltage" ; input_5V:units = "V" ; input_5V:missing_value = -9999.f ; float input_8V(time) ; input_8V:long_name = "+8 V power supply voltage" ; input_8V:units = "V" ; input_8V:missing_value = -9999.f ; float input_12V(time) ; input_12V:long_name = "+12 V power supply voltage" ; input_12V:units = "V" ; input_12V:missing_value = -9999.f ; float input_15V(time) ; input_15V:long_name = "+15 V power supply voltage" ; input_15V:units = "V" ; input_15V:missing_value = -9999.f ; float power_supply_5V(time) ; power_supply_5V:long_name = "+5 V power supply voltage on radar control board" ; power_supply_5V:units = "V" ; power_supply_5V:missing_value = -9999.f ; float power_supply_5p2V(time) ; power_supply_5p2V:long_name = "+5.2 V power supply voltage on radar control board" ; power_supply_5p2V:units = "V" ; power_supply_5p2V:missing_value = -9999.f ; float power_supply_28V(time) ; power_supply_28V:long_name = "+28 V power supply voltage on radar control board" ; power_supply_28V:units = "V" ; power_supply_28V:missing_value = -9999.f ; float filament_voltage(time) ; filament_voltage:long_name = "Heater filament voltage, inside the TWTA." ; filament_voltage:units = "V" ; filament_voltage:missing_value = -9999.f ; float collector_voltage(time) ; collector_voltage:long_name = "Voltage reported by the TWTA collector." ; collector_voltage:units = "kV" ; collector_voltage:missing_value = -9999.f ; float cathode_voltage(time) ; cathode_voltage:long_name = "Voltage reported by the TWTA cathode." ; cathode_voltage:units = "kV" ; cathode_voltage:missing_value = -9999.f ; float helix_current(time) ; helix_current:long_name = "Current reported by the TWTA helix." ; helix_current:units = "A" ; helix_current:missing_value = -9999.f ; int twta_status_is_valid(time) ; twta_status_is_valid:long_name = "Status of the TWTA monitored values." ; twta_status_is_valid:units = "unitless" ; twta_status_is_valid:comment = "0=Monitored values are accurate, 1=monitored values are suspect" ; double twta_latest_fault_time_epoch(time) ; twta_latest_fault_time_epoch:long_name = "Time of last detected TWTA fault." ; twta_latest_fault_time_epoch:units = "seconds since 1970-1-1 0:00:00 0:00" ; int twta_status_state(time) ; twta_status_state:long_name = "TWTA status state" ; twta_status_state:units = "unitless" ; twta_status_state:missing_value = -9999 ; int is_powered_on(time) ; is_powered_on:long_name = "On/Off state" ; is_powered_on:units = "unitless" ; is_powered_on:missing_value = -9999 ; int remote_control_enabled(time) ; remote_control_enabled:long_name = "Remote control enabled (0/1)" ; remote_control_enabled:units = "unitless" ; remote_control_enabled:missing_value = -9999 ; int fault_flags(time) ; fault_flags:long_name = "Instrument fault flags" ; fault_flags:units = "unitless" ; fault_flags:missing_value = -9999 ; fault_flags:comment = "bit values, as follows: interlock 0x000100, reverse_power 0x000200, over_temp 0x000400, pulse_input 0x001000, summary 0x200000, coolant 0x000020" ; float cal_constant_ch1_copol(time) ; cal_constant_ch1_copol:long_name = "Radar calibration constant, channel 1, copolar" ; cal_constant_ch1_copol:units = "dB" ; cal_constant_ch1_copol:missing_value = -9999.f ; cal_constant_ch1_copol:comment = "Values are updated on an approximately hourly basis, as new raw data files are collected." ; float cal_constant_ch1_xpol(time) ; cal_constant_ch1_xpol:long_name = "Radar calibration constant, channel 1, cross-polar" ; cal_constant_ch1_xpol:units = "dB" ; cal_constant_ch1_xpol:missing_value = -9999.f ; cal_constant_ch1_xpol:comment = "Values are updated on an approximately hourly basis, as new raw data files are collected." ; float cal_constant_ch2_copol(time) ; cal_constant_ch2_copol:long_name = "Radar calibration constant, channel 2, copolar" ; cal_constant_ch2_copol:units = "dB" ; cal_constant_ch2_copol:missing_value = -9999.f ; cal_constant_ch2_copol:comment = "Values are updated on an approximately hourly basis, as new raw data files are collected." ; float cal_constant_ch2_xpol(time) ; cal_constant_ch2_xpol:long_name = "Radar calibration constant, channel 2, cross-polar" ; cal_constant_ch2_xpol:units = "dB" ; cal_constant_ch2_xpol:missing_value = -9999.f ; cal_constant_ch2_xpol:comment = "Values are updated on an approximately hourly basis, as new raw data files are collected." ; float noise_source_ch1(time) ; noise_source_ch1:long_name = "Noise source, channel 1" ; noise_source_ch1:units = "dBm" ; noise_source_ch1:missing_value = -9999.f ; noise_source_ch1:comment = "Values are updated on an approximately hourly basis, as new raw data files are collected." ; float noise_source_ch2(time) ; noise_source_ch2:long_name = "Noise source, channel 2" ; noise_source_ch2:units = "dBm" ; noise_source_ch2:missing_value = -9999.f ; noise_source_ch2:comment = "Values are updated on an approximately hourly basis, as new raw data files are collected." ; float rx_gain_ch1(time) ; rx_gain_ch1:long_name = "Receiver gain, channel 1" ; rx_gain_ch1:units = "dB" ; rx_gain_ch1:missing_value = -9999.f ; rx_gain_ch1:comment = "Values are updated on an approximately hourly basis, as new raw data files are collected." ; float rx_gain_ch2(time) ; rx_gain_ch2:long_name = "Receiver gain, channel 2" ; rx_gain_ch2:units = "dB" ; rx_gain_ch2:missing_value = -9999.f ; rx_gain_ch2:comment = "Values are updated on an approximately hourly basis, as new raw data files are collected." ; float rx_noise_ch1(time) ; rx_noise_ch1:long_name = "Receiver noise, channel 1" ; rx_noise_ch1:units = "dBm" ; rx_noise_ch1:missing_value = -9999.f ; rx_noise_ch1:comment = "Values are updated on an approximately hourly basis, as new raw data files are collected." ; float rx_noise_ch2(time) ; rx_noise_ch2:long_name = "Receiver noise, channel 2" ; rx_noise_ch2:units = "dBm" ; rx_noise_ch2:missing_value = -9999.f ; rx_noise_ch2:comment = "Values are updated on an approximately hourly basis, as new raw data files are collected." ; float tx_power(time) ; tx_power:long_name = "Transmit power" ; tx_power:units = "dBm" ; tx_power:missing_value = -9999.f ; tx_power:comment = "Values are updated on an approximately hourly basis, as new raw data files are collected." ; int fft_taper_type ; fft_taper_type:long_name = "Taper factor added to fast fourier transform." ; fft_taper_type:units = "unitless" ; fft_taper_type:missing_value = -9999 ; fft_taper_type:comment = "-1=WINDOW_INVALID, 0=WINDOW_BARTLETT, 1=WINDOW_BLACKMAN, 2=WINDOW_HAMMING, 3=WINDOW_HANNING, 4=WINDOW_RECTANGLE, 5=WINDOW_TUKEY" ; int processing_mode ; processing_mode:long_name = "KAZR processing mode" ; processing_mode:units = "unitless" ; processing_mode:missing_value = -9999 ; processing_mode:comment = "1=pulse pair, 2=FFT mode" ; int timing_mode ; timing_mode:long_name = "KAZR timing mode" ; timing_mode:units = "unitless" ; timing_mode:missing_value = -9999 ; timing_mode:comment = "1=normal operation for co- and cross polarized sampling, 2=Interleaved second group of samples for Precip mode, 3=internal calibration mode, 4=noise diode on/off for measuring gain and noise figure, 5=TBD" ; float lat ; lat:long_name = "North latitude" ; lat:units = "degree_N" ; lat:standard_name = "latitude" ; lat:valid_min = -90.f ; lat:valid_max = 90.f ; float lon ; lon:long_name = "East longitude" ; lon:units = "degree_E" ; lon:standard_name = "longitude" ; lon:valid_min = -180.f ; lon:valid_max = 180.f ; float alt ; alt:long_name = "Altitude above mean sea level" ; alt:units = "m" ; alt:standard_name = "altitude" ; // global attributes: :command_line = "kazrcal_vap -s twp -f C1 -b 20140207 -e 20140401 -n kazrauxcal -R" ; :process_version = "vap-kazrcal-1.3-0.el6" ; :dod_version = "kazraux-a1-2.2" ; :location_description = "Tropical Western Pacific (TWP), Manus Island, Papua New Guinea" ; :site_id = "twp" ; :facility_id = "C1" ; :platform_id = "kazraux" ; :data_level = "a1" ; :input_source = "/data/collection/twp/twpkazrC1.00/KAZR_MOMENTS_20140316-000001.dat" ; :serial_number = "N/A" ; :comment = "DOE/ARM KAZR Ka-band radar" ; :kazr_group_A = "Pulse group A transmits copolar pulses." ; :kazr_group_B = "Pulse group B transmits cross-polar pulses." ; :kazr_channel_1 = "Within each group (A or B) channel 1 transmits a long pulse (chirp) for enhanced sensitivity" ; :kazr_channel_2 = "Within each group (A or B) channel 2 transmits a short pulse for full range coverage" ; :antenna_diameter = "1.81 m" ; :antenna_altitude = "3.66 m" ; :burst_attenuation = " 2.0 dB" ; :burst_freq = " 90 MHz" ; :burst_range_resolution = "45.0 m" ; :burst_width = "300 ns" ; :calibration_comment = "This data has been calibrated and corrected as needed via kazrcal software. calibration_type 0 indicates calibration was done from measurements. calibration_type 1 indicates calibration is from SACR comparison." ; :calibration_type = 0 ; :calibration_source = "/data-in/data/conf//twp/twpkazrcalC1/twpkazrcalC1.20110312.conf" ; :chirp_attenuation = " 2.0 dB" ; :chirp_center_freq = " 150 MHz" ; :chirp_width = "12367 ns" ; :clutter_filter_len_ch1 = "0" ; :clutter_filter_len_ch2 = "0" ; :dielectric_factor = "0.880000" ; :finite_bandwidth_loss_ch1 = "1.330000 dB" ; :finite_bandwidth_loss_ch2 = "2.720000 dB" ; :fft_len_A = "256" ; :fft_len_B = "256" ; :group_A_enabled = "1" ; :group_B_enabled = "0" ; :h_beamwidth_phi = "0.310000 deg" ; :h_beamwidth_theta = "0.310000 deg" ; :h_gain = "52.730000 dB" ; :hardware_dec = "24" ; :kazr_software_version = "1.5-108 (Mon Aug 29 11:05:21 EDT 2011 leachm" ; :lna_1_on = "1" ; :moments_pwr_threshold = " -25 dB" ; :n_group_pulses_A = "256" ; :n_group_pulses_B = "0" ; :num_spectral_averages = "20" ; :nyquist_velocity_ch1_A = "5.953126 m/s" ; :nyquist_velocity_ch2_A = "5.963381 m/s" ; :nyquist_velocity_ch1_B = "5.953126 m/s" ; :nyquist_velocity_ch2_B = "5.963381 m/s" ; :pri_A = "360840 ns" ; :pri_B = "360840 ns" ; :probert_jones_correction = "0.000000 dB" ; :radar_constant_offset_flag = "0" ; :radar_constant_offset_ch1 = "0.000000 dB" ; :radar_constant_offset_ch2 = "0.000000 dB" ; :radome_loss_twoway = "1.000000 dB" ; :range_gate_spacing = " 29.98 m" ; :range_offset_ch1 = " -1.4 m" ; :range_offset_ch2 = " 70.7 m" ; :rx_path_loss_copol = "2.200000 dB" ; :rx_path_loss_xpol = "0.000000 dB" ; :signal_region_len_ch1 = "518" ; :signal_region_len_ch2 = "582" ; :signal_region_offset_ch1 = "0" ; :signal_region_offset_ch2 = "0" ; :software_dec = "1" ; :tx_freq_ch1 = " 34.890000 GHz" ; :tx_freq_ch2 = " 34.830000 GHz" ; :tx_path_loss = "0.900000 dB" ; :v_beamwidth_phi = "0.310000 deg" ; :v_beamwidth_theta = "0.310000 deg" ; :v_gain = "52.730000 dB" ; :datastream = "twpkazrauxC1.a1" ; :history = "created by user ydi on machine bds1-vm1 at 2014-11-07 15:05:53, using vap-kazrcal-1.3-0.el6" ; }