SGP/KAZR/C1 - Heating and cooling system failure

Due to a HVAC System Failure, SGP-KAZR was shut down for about 2 days. Data is missing 
from this time period.

Use other time periods.

• Sky noise, copolar(sky_noise_copol)
• Quality check results on field: Mean doppler velocity, cross-polar(qc_mean_doppler_velocity_xpol)
• Time offset from base_time(time_offset)
• Quality check results on field: Reflectivity, cross-polar(qc_reflectivity_xpol)
• Cold noise, copolar(cold_noise_copol)
• base time in epoch(base_time)
• Sky noise, cross-polarization(sky_noise_xpol)
• Mean doppler velocity, cross-polar(mean_doppler_velocity_xpol)
• Reflectivity, copolar(reflectivity_copol)
• Mean doppler velocity, copolar, dealiased(mean_doppler_velocity_copol)
• Hot noise, cross-polar(hot_noise_xpol)
• Cold noise, cross-polarization(cold_noise_xpol)
• Quality check results on field: Spectral width, co-polarization(qc_spectral_width_copol)
• Quality check results on field: Reflectivity, co-polarization(qc_reflectivity_copol)
• North Latitude(lat)
• Hot noise, co-polarization(hot_noise_copol)
• -180.0 - +180.0(alt)
• Receiver noise(rx_noise)
• Spectral width, cross-polarization(spectral_width_xpol)
• Spectral width, co-polarization(spectral_width_copol)
• Signal to noise ratio, cross-polarization(signal_to_noise_ratio_xpol)
• Distance to the center of the corresponding range bin(range)
• Quality check results on field: Mean doppler velocity, co-polarization(qc_mean_doppler_velocity_copol)
• Quality check results on field: Spectral width, cross-polarization(qc_spectral_width_xpol)
• Reflectivity, cross-polar(reflectivity_xpol)
• Signal-to-noise ratio, copolar(signal_to_noise_ratio_copol)
• lon(lon)
• time_in_seconds_since_volume_start(time)

• lon(lon)
• Mean doppler velocity, copolar, dealiased(mean_doppler_velocity_copol)
• base time in epoch(base_time)
• Time offset from base_time(time_offset)
• Hot noise, cross-polar(hot_noise_xpol)
• Spectral width, co-polarization(spectral_width_copol)
• Spectral width, cross-polarization(spectral_width_xpol)
• Mean doppler velocity, cross-polar(mean_doppler_velocity_xpol)
• Receiver noise(rx_noise)
• Distance to the center of the corresponding range bin(range)
• Reflectivity, copolar(reflectivity_copol)
• Radar calibration constant, copolar(cal_constant_copol)
• Signal to noise ratio, cross-polarization(signal_to_noise_ratio_xpol)
• Radar calibration constant, cross-polar(cal_constant_xpol)
• Sky noise, copolar(sky_noise_copol)
• Cold noise, copolar(cold_noise_copol)
• Signal-to-noise ratio, copolar(signal_to_noise_ratio_copol)
• time_in_seconds_since_volume_start(time)
• Cold noise, cross-polarization(cold_noise_xpol)
• North Latitude(lat)
• Reflectivity, cross-polar(reflectivity_xpol)
• Sky noise, cross-polarization(sky_noise_xpol)
• -180.0 - +180.0(alt)
• Hot noise, co-polarization(hot_noise_copol)

• time_in_seconds_since_volume_start(time)
• lon(lon)
• Mean doppler velocity(mean_doppler_velocity)
• -180.0 - +180.0(alt)
• North Latitude(lat)
• Locator Mask for Spectra(locator_mask)
• Time offset from base_time(time_offset)
• Signal-to-noise ratio(signal_to_noise_ratio)
• Doppler spectrum width (second moment of the doppler spectrum)(spectral_width)
• Spectral velocity bins(velocity_bins)
• Spectra(spectra)
• Range cell bounds(range_bounds)
• base time in epoch(base_time)
• Distance to the center of the corresponding range bin(range)
• reflectivity(reflectivity)

• Spectral velocity bins(velocity_bins)
• Doppler spectrum width (second moment of the doppler spectrum)(spectral_width)
• lon(lon)
• Signal-to-noise ratio(signal_to_noise_ratio)
• base time in epoch(base_time)
• Mean doppler velocity(mean_doppler_velocity)
• Time offset from base_time(time_offset)
• time_in_seconds_since_volume_start(time)
• Spectra(spectra)
• reflectivity(reflectivity)
• Distance to the center of the corresponding range bin(range)
• North Latitude(lat)
• -180.0 - +180.0(alt)
• Locator Mask for Spectra(locator_mask)

• time_in_seconds_since_volume_start(time)
• -180.0 - +180.0(alt)
• North Latitude(lat)
• Locator Mask for Spectra(locator_mask)
• Signal-to-noise ratio(signal_to_noise_ratio)
• lon(lon)
• base time in epoch(base_time)
• Time offset from base_time(time_offset)
• Doppler spectrum width (second moment of the doppler spectrum)(spectral_width)
• Mean doppler velocity(mean_doppler_velocity)
• Spectra(spectra)
• reflectivity(reflectivity)
• Distance to the center of the corresponding range bin(range)
• Spectral velocity bins(velocity_bins)
• Range cell bounds(range_bounds)

• +12 V power supply voltage(input_12V)
• Radar calibration constant, channel 1, cross-polar(cal_constant_ch1_xpol)
• Time offset from base_time(time_offset)
• LNA temperature(temp_lna)
• Radar calibration constant, channel 2, copolar(cal_constant_ch2_copol)
• +28 V power supply voltage on radar control board(power_supply_28V)
• Status of the TWTA monitored values.(twta_status_is_valid)
• Transmit power(tx_power)
• +5.2 V power supply voltage on radar control board(power_supply_5p2V)
• +5 V power supply voltage on radar control board(power_supply_5V)
• Lock alarms for 1620 MHz oscillator.(lock_alarm_1620)
• Component plate temperature(temp_component_plate)
• +5 V power supply voltage(input_5V)
• Physical temperature of noise diode(temp_noise_diode)
• Instrument fault flags(fault_flags)
• +15 V power supply voltage(input_15V)
• Reverse power termination temperature(temp_reverse_power)
• Temperature measured by sensor on radar control board(temp_local)
• KAZR processing mode(processing_mode)
• lon(lon)
• Taper factor added to fast fourier transform.(fft_taper_type)
• Antenna feedhorn temperature(temp_antenna_feedhorn)
• Current reported by the TWTA helix.(helix_current)
• Lock alarms for 16560 MHz oscillator.(lock_alarm_16560)
• RF detector temperature(temp_rf_detector)
• Noise source, channel 2(noise_source_ch2)
• Noise source, channel 1(noise_source_ch1)
• Voltage reported by the TWTA cathode.(cathode_voltage)
• Receiver gain, channel 1(rx_gain_ch1)
• Receiver gain, channel 2(rx_gain_ch2)
• Remote control enabled (0/1)(remote_control_enabled)
• time_in_seconds_since_volume_start(time)
• +8 V power supply voltage(input_8V)
• DC power supply temperature(temp_power_supply)
• base time in epoch(base_time)
• Voltage reported by the TWTA collector.(collector_voltage)
• Outside air temperature(temp_outside_air)
• KAZR timing mode(timing_mode)
• Radar calibration constant, channel 2, cross-polar(cal_constant_ch2_xpol)
• Relative humidity measured by sensor on radar control board(rh_local)
• Time of last detected TWTA fault.(twta_latest_fault_time_epoch)
• -5 V power supply voltage(input_minus5V)
• -180.0 - +180.0(alt)
• North Latitude(lat)
• Radar calibration constant, channel 1, copolar(cal_constant_ch1_copol)
• Heater filament voltage, inside the TWTA.(filament_voltage)
• Antenna relative humidity(rh_antenna)
• On/Off state(is_powered_on)
• Lock alarms for 120 MHz oscillator.(lock_alarm_120)
• Lock alarms for 360 MHz oscillator.(lock_alarm_360)
• Receiver noise, channel 2(rx_noise_ch2)
• Receiver noise, channel 1(rx_noise_ch1)
• Antenna temperature(temp_antenna)
• 4-port circulator temperature(temp_circulator)
• TWTA status state(twta_status_state)

• null(Documentation not available)

• Doppler spectrum width (second moment of the doppler spectrum)(spectral_width)
• Locator Mask for Spectra(locator_mask)
• Spectra(spectra)
• base time in epoch(base_time)
• Spectral velocity bins(velocity_bins)
• time_in_seconds_since_volume_start(time)
• -180.0 - +180.0(alt)
• North Latitude(lat)
• Time offset from base_time(time_offset)
• lon(lon)
• Mean doppler velocity(mean_doppler_velocity)
• Range cell bounds(range_bounds)
• reflectivity(reflectivity)
• Signal-to-noise ratio(signal_to_noise_ratio)
• Distance to the center of the corresponding range bin(range)

• (Raw data stream - documentation not supported)

• Spectra(spectra)
• Locator Mask for Spectra(locator_mask)
• North Latitude(lat)
• Spectral velocity bins(velocity_bins)
• lon(lon)
• Time offset from base_time(time_offset)
• -180.0 - +180.0(alt)
• Distance to the center of the corresponding range bin(range)
• reflectivity(reflectivity)
• Mean doppler velocity(mean_doppler_velocity)
• Doppler spectrum width (second moment of the doppler spectrum)(spectral_width)
• Range cell bounds(range_bounds)
• base time in epoch(base_time)
• time_in_seconds_since_volume_start(time)
• Signal-to-noise ratio(signal_to_noise_ratio)

• North Latitude(lat)
• Locator Mask for Spectra(locator_mask)
• Time offset from base_time(time_offset)
• -180.0 - +180.0(alt)
• Signal-to-noise ratio(signal_to_noise_ratio)
• time_in_seconds_since_volume_start(time)
• Mean doppler velocity(mean_doppler_velocity)
• reflectivity(reflectivity)
• Doppler spectrum width (second moment of the doppler spectrum)(spectral_width)
• Spectral velocity bins(velocity_bins)
• base time in epoch(base_time)
• Distance to the center of the corresponding range bin(range)
• lon(lon)
• Spectra(spectra)

• Reflectivity, cross-polar(reflectivity_xpol)
• Reflectivity, copolar(reflectivity_copol)
• Spectral width, cross-polarization(spectral_width_xpol)
• Receiver noise(rx_noise)
• Cold noise, cross-polarization(cold_noise_xpol)
• time_in_seconds_since_volume_start(time)
• base time in epoch(base_time)
• Time offset from base_time(time_offset)
• Hot noise, cross-polar(hot_noise_xpol)
• Radar calibration constant, copolar(cal_constant_copol)
• Mean doppler velocity, cross-polar(mean_doppler_velocity_xpol)
• Sky noise, cross-polarization(sky_noise_xpol)
• Hot noise, co-polarization(hot_noise_copol)
• North Latitude(lat)
• Cold noise, copolar(cold_noise_copol)
• -180.0 - +180.0(alt)
• Radar calibration constant, cross-polar(cal_constant_xpol)
• Mean doppler velocity, copolar, dealiased(mean_doppler_velocity_copol)
• Sky noise, copolar(sky_noise_copol)
• Signal to noise ratio, cross-polarization(signal_to_noise_ratio_xpol)
• lon(lon)
• Spectral width, co-polarization(spectral_width_copol)
• Distance to the center of the corresponding range bin(range)
• Signal-to-noise ratio, copolar(signal_to_noise_ratio_copol)

• Sky noise, copolar(sky_noise_copol)
• Reflectivity, cross-polar(reflectivity_xpol)
• Reflectivity, copolar(reflectivity_copol)
• Spectral width, co-polarization(spectral_width_copol)
• Receiver noise(rx_noise)
• -180.0 - +180.0(alt)
• North Latitude(lat)
• Signal-to-noise ratio, copolar(signal_to_noise_ratio_copol)
• base time in epoch(base_time)
• lon(lon)
• Mean doppler velocity, copolar, dealiased(mean_doppler_velocity_copol)
• Sky noise, cross-polarization(sky_noise_xpol)
• Signal to noise ratio, cross-polarization(signal_to_noise_ratio_xpol)
• Spectral width, cross-polarization(spectral_width_xpol)
• time_in_seconds_since_volume_start(time)
• Time offset from base_time(time_offset)
• Cold noise, copolar(cold_noise_copol)
• Distance to the center of the corresponding range bin(range)
• Radar calibration constant, cross-polar(cal_constant_xpol)
• Cold noise, cross-polarization(cold_noise_xpol)
• Mean doppler velocity, cross-polar(mean_doppler_velocity_xpol)
• Hot noise, co-polarization(hot_noise_copol)
• Radar calibration constant, copolar(cal_constant_copol)
• Hot noise, cross-polar(hot_noise_xpol)

• Receiver noise(rx_noise)
• Distance to the center of the corresponding range bin(range)
• Quality check results on field: Spectral width, co-polarization(qc_spectral_width_copol)
• Quality check results on field: Reflectivity, cross-polar(qc_reflectivity_xpol)
• time_in_seconds_since_volume_start(time)
• Sky noise, copolar(sky_noise_copol)
• Quality check results on field: Reflectivity, co-polarization(qc_reflectivity_copol)
• Sky noise, cross-polarization(sky_noise_xpol)
• Spectral width, co-polarization(spectral_width_copol)
• Mean doppler velocity, cross-polar(mean_doppler_velocity_xpol)
• North Latitude(lat)
• -180.0 - +180.0(alt)
• Cold noise, copolar(cold_noise_copol)
• Time offset from base_time(time_offset)
• Quality check results on field: Mean doppler velocity, cross-polar(qc_mean_doppler_velocity_xpol)
• Reflectivity, copolar(reflectivity_copol)
• Hot noise, co-polarization(hot_noise_copol)
• Signal-to-noise ratio, copolar(signal_to_noise_ratio_copol)
• lon(lon)
• Quality check results on field: Mean doppler velocity, co-polarization(qc_mean_doppler_velocity_copol)
• Reflectivity, cross-polar(reflectivity_xpol)
• Signal to noise ratio, cross-polarization(signal_to_noise_ratio_xpol)
• Hot noise, cross-polar(hot_noise_xpol)
• Cold noise, cross-polarization(cold_noise_xpol)
• Quality check results on field: Spectral width, cross-polarization(qc_spectral_width_xpol)
• base time in epoch(base_time)
• Mean doppler velocity, copolar, dealiased(mean_doppler_velocity_copol)
• Spectral width, cross-polarization(spectral_width_xpol)

• base time in epoch(base_time)
• Mean doppler velocity, copolar, dealiased(mean_doppler_velocity_copol)
• Hot noise, co-polarization(hot_noise_copol)
• lon(lon)
• Cold noise, cross-polarization(cold_noise_xpol)
• Quality check results on field: Spectral width, co-polarization(qc_spectral_width_copol)
• Sky noise, copolar(sky_noise_copol)
• Quality check results on field: Reflectivity, co-polarization(qc_reflectivity_copol)
• Reflectivity, copolar(reflectivity_copol)
• Quality check results on field: Mean doppler velocity, co-polarization(qc_mean_doppler_velocity_copol)
• Quality check results on field: Mean doppler velocity, cross-polar(qc_mean_doppler_velocity_xpol)
• Signal to noise ratio, cross-polarization(signal_to_noise_ratio_xpol)
• Spectral width, co-polarization(spectral_width_copol)
• Distance to the center of the corresponding range bin(range)
• Time offset from base_time(time_offset)
• Reflectivity, cross-polar(reflectivity_xpol)
• Quality check results on field: Spectral width, cross-polarization(qc_spectral_width_xpol)
• Signal-to-noise ratio, copolar(signal_to_noise_ratio_copol)
• time_in_seconds_since_volume_start(time)
• Hot noise, cross-polar(hot_noise_xpol)
• Spectral width, cross-polarization(spectral_width_xpol)
• Receiver noise(rx_noise)
• North Latitude(lat)
• -180.0 - +180.0(alt)
• Cold noise, copolar(cold_noise_copol)
• Mean doppler velocity, cross-polar(mean_doppler_velocity_xpol)
• Sky noise, cross-polarization(sky_noise_xpol)
• Quality check results on field: Reflectivity, cross-polar(qc_reflectivity_xpol)