| Subject: | SGP/KAZR/C1 - Transmitter failure |
| DataStreams: | sgpkazrspeccmaskgecopolC1.a0, sgpkazrspeccmaskgexpolC1.a0, sgpkazrgeC1.a1, sgpkazrmdC1.a1,
sgpkazrauxC1.a0, sgpkazrspeccmaskmdxpolC1.a0, sgpkazrspeccmaskmdcopolC1.a0
|
| Description: | KAZR TWTA failure. Power started dropping on 2013.04.30 and by 2013.05.09 it was down to
approximately 4 watts. Data are not useable during this period. |
| Measurements: | sgpkazrgeC1.a1: - lon
- sky_noise_copol
- spectral_width_xpol
- signal_to_noise_ratio_copol
- hot_noise_copol
- alt
- mean_doppler_velocity_xpol
- cold_noise_copol
- time
- signal_to_noise_ratio_xpol
- range
- Mean doppler velocity, copolar(mean_doppler_velocity_copol)
- sky_noise_xpol
- time_offset
- cal_constant_xpol
- cal_constant_copol
- rx_noise
- Reflectivity, copolar(reflectivity_copol)
- reflectivity_xpol
- Spectral width, copolar(spectral_width_copol)
- cold_noise_xpol
- hot_noise_xpol
- lat
- base_time
sgpkazrspeccmaskmdxpolC1.a0: - lat
- alt
- time_offset
- time
- lon
- locator_mask
- base_time
- velocity_bins
- Spectrum of raw counts from spectrometer(spectra)
- range
sgpkazrspeccmaskgexpolC1.a0: - signal_to_noise_ratio
- lat
- velocity_bins
- Spectral Width(spectral_width)
- locator_mask
- Daily values of reflectivity on each grid cell(reflectivity)
- Spectrum of raw counts from spectrometer(spectra)
- Mean Doppler velocity, clutter filtered(mean_doppler_velocity)
- base_time
- lon
- time_offset
- range
- time
- alt
sgpkazrauxC1.a0: - fault_flags
- twta_status_state
- remote_control_enabled
- cal_constant_ch2_copol
- temp_outside_air
- rx_gain_ch1
- rx_gain_ch2
- temp_lna
- time
- temp_circulator
- cal_constant_ch1_xpol
- lock_alarm_360
- temp_antenna
- input_minus5V
- filament_voltage
- lock_alarm_16560
- temp_component_plate
- lon
- temp_local
- processing_mode
- input_5V
- temp_antenna_feedhorn
- collector_voltage
- is_powered_on
- helix_current
- rh_local
- twta_latest_fault_time_epoch
- noise_source_ch2
- noise_source_ch1
- alt
- power_supply_5p2V
- fft_taper_type
- lock_alarm_1620
- lat
- cal_constant_ch1_copol
- twta_status_is_valid
- tx_power
- base_time
- input_15V
- rh_antenna
- temp_power_supply
- cathode_voltage
- temp_noise_diode
- input_8V
- temp_reverse_power
- power_supply_28V
- cal_constant_ch2_xpol
- lock_alarm_120
- timing_mode
- input_12V
- time_offset
- power_supply_5V
- temp_rf_detector
- rx_noise_ch2
- rx_noise_ch1
sgpkazrspeccmaskgecopolC1.a0: - lat
- Spectrum of raw counts from spectrometer(spectra)
- Daily values of reflectivity on each grid cell(reflectivity)
- time_offset
- alt
- Spectral Width(spectral_width)
- time
- lon
- locator_mask
- base_time
- signal_to_noise_ratio
- velocity_bins
- Mean Doppler velocity, clutter filtered(mean_doppler_velocity)
- range
sgpkazrmdC1.a1: - cold_noise_xpol
- signal_to_noise_ratio_xpol
- lat
- spectral_width_xpol
- time_offset
- signal_to_noise_ratio_copol
- rx_noise
- time
- reflectivity_xpol
- Mean doppler velocity, copolar(mean_doppler_velocity_copol)
- hot_noise_xpol
- cal_constant_xpol
- cold_noise_copol
- base_time
- hot_noise_copol
- mean_doppler_velocity_xpol
- Reflectivity, copolar(reflectivity_copol)
- lon
- cal_constant_copol
- range
- sky_noise_copol
- Spectral width, copolar(spectral_width_copol)
- alt
- sky_noise_xpol
sgpkazrspeccmaskmdcopolC1.a0: - time_offset
- time
- Spectrum of raw counts from spectrometer(spectra)
- range
- lon
- base_time
- locator_mask
- lat
- alt
- velocity_bins
|
| Subject: | SGP/KAZR/C1 - COPOL and XPOL channels switched |
| DataStreams: | sgpkazrmdC1.a1, sgpkazrspeccmaskgecopolC1.a0, sgpkazrspeccmaskgexpolC1.a0, sgpkazrgeC1.a1
|
| Description: | The copol and xpol channels became flipped causing xpol values to be greater than copol
values. |
| Measurements: | sgpkazrgeC1.a1: - mean_doppler_velocity_xpol
- Spectral width, copolar(spectral_width_copol)
- sky_noise_copol
- spectral_width_xpol
- signal_to_noise_ratio_xpol
- signal_to_noise_ratio_copol
- Reflectivity, copolar(reflectivity_copol)
- Mean doppler velocity, copolar(mean_doppler_velocity_copol)
- reflectivity_xpol
- sky_noise_xpol
sgpkazrspeccmaskgexpolC1.a0: - Spectrum of raw counts from spectrometer(spectra)
- signal_to_noise_ratio
- Mean Doppler velocity, clutter filtered(mean_doppler_velocity)
- Daily values of reflectivity on each grid cell(reflectivity)
- Spectral Width(spectral_width)
sgpkazrspeccmaskgecopolC1.a0: - Mean Doppler velocity, clutter filtered(mean_doppler_velocity)
- Spectral Width(spectral_width)
- Spectrum of raw counts from spectrometer(spectra)
- signal_to_noise_ratio
- Daily values of reflectivity on each grid cell(reflectivity)
sgpkazrmdC1.a1: - signal_to_noise_ratio_copol
- cold_noise_xpol
- hot_noise_copol
- reflectivity_xpol
- Reflectivity, copolar(reflectivity_copol)
- mean_doppler_velocity_xpol
- signal_to_noise_ratio_xpol
- Mean doppler velocity, copolar(mean_doppler_velocity_copol)
- sky_noise_copol
- hot_noise_xpol
- Spectral width, copolar(spectral_width_copol)
- cal_constant_xpol
- cal_constant_copol
- spectral_width_xpol
- cold_noise_copol
- sky_noise_xpol
|