OVRO-LWA Data Quality Assessment

Observing Seasons Summary Plots

Antennas: Flagged Antenna Trend | Monthly Failure Rate | Flag Heatmap (Pol X) | Flag Heatmap (Pol Y) |

Subbands: Subband failures | Subband Failure Rate | Daily Failure Counts

Low frequency power monitoring: Power vs time

Combined Statistics: Combined Antennas-Subbands Daily Failures

Antennas: Flagged Signals Trend | Monthly Failure Rate | Flag Heatmap (Pol X) | Flag Heatmap (Pol Y) |

Subbands: Subband failures | Subband Failure Rate | Daily Failure Counts

Low frequency power monitoring: Power vs time (Dec 2024 to May 2025) | Power vs time (July 2025 to Sept 2025)

Combined Statistics: Combined Antennas-Subbands Daily Failures

Antennas: Flagged Antennas Trend | Monthly Failure Rate | Flag Heatmap (Pol X) | Flag Heatmap (Pol Y) |

Subbands: Subband failures | Subband Failure Rate | Daily Failure Counts

Low frequency power monitoring: Power vs time

Combined Statistics Combined Antennas-Subbands Daily Failures

Daily Plots (generated every day around 14 UT)

Phase 2 QA
Cal QA
Pre-cal QA
No QA
Select a date to load data.

Antenna Flags

Click an antenna to show its dynamic spectrum, power vs time, and normalized spectrum

Antenna Flags (select a date to load)

Power and Time Variability Summary

Click an antenna to show its dynamic spectrum, power vs time, and normalized spectrum

Power MAD Summary

Antenna RFI Score Map

Antenna RFI Score Map

Consensus Sky Deviation

Consensus Sky Deviation

Cross-Correlation Dynamic Spectra

Click on any spectrum to zoom in.

Baseline Type Parallel Hands (XX & YY) Cross Hands (XY & YX)

All Sky Movies from ASU

Provenance Log

Select LST, Run, and Band to load log.

Phase 1 Movies

Filtered (I)

Raw (I)

Raw (V)

Visibilities

Visibilities Amplitude vs UV

Hot Baselines

Snapshot RMS

Snapshot RMS vs Time

Flux Check

Flux Check Diagnostic

Deep Sky Image (3-Color)

Deep Sky Image

Flux Check QA

Thermal Noise & Ionosphere QA

Thermal Noise vs Frequency

Thermal Noise vs Frequency

Ionosphere Distortion vs Frequency

Ionospheric Distortion vs Frequency

Ionosphere Evolution (73MHz)

Ionosphere Evolution Animation

All-sky Images

3-Color Composite

18-41 MHz

41-64 MHz

64-82 MHz

Pipeline Log File

Contents of 







    
Antenna Delays

    

        Antenna Delays Plot
    






    
Antenna Gains

    

        

            
Bandpass Flag Summary

            Bandpass Flag Summary
        
        
        

            
Single Antenna Gain Plot

            

                
                
                
                
            

            
            
Select an antenna to view its bandpass plot.

        


    






    
Flux Calibration

    

        

    
Spectrum Image Gallery

    





    
Scintillation

    
    
Main Scintillation Plots

    

        

            
Positional Offsets

            Positional Offsets
        

    

    
    
Scintillation Image Gallery