RefDUT
DirectoryBX992SUMO
Antenna00
Elevation Mask0 deg

HDF5 Metadata

DescriptionRefDUT
app_versiongnss_hdf5 v1.0gnss_hdf5 v1.0
processing_date2026-05-22T21:49:02Z2026-05-22T21:49:02Z
source_directory/home/russ/Documents/_GNSS_data/2026/chamber/38dB/gnssdata/BX992/home/russ/Documents/_GNSS_data/2026/chamber/38dB/gnssdata/SUMO
antenna_char_codeEE
antenna_height0.00.1400001049041748
firmware_date2025-09-022026-05-15
fw_ver_boot57325755
fw_ver_comm583660
fw_ver_processor64340
nav_proc_version64340
productBX992-SPSBD1092i
serial_number5824C03159STELLA2C21
sig_proc_version583660
internal_nameSTELLA

Stats


SVType Freq N_SVs N_Samples CNo_Mean CNo_Median CNo_Std CNo_Min CNo_Max CNo_Range El_Mean El_Max
GPS L1 4 12000 -0.6 -0.6 +0.4 -2.3 +1.0 +3.3 +48.0 +74.0
GPS L2 4 12000 +2.6 +2.7 +0.7 -1.4 +6.3 +7.7 +48.0 +74.0
GPS L5-E5A 4 12000 +0.6 +0.6 +0.4 -1.0 +2.4 +3.4 +48.0 +74.0
GLONASS L1 2 6000 +0.1 +0.1 +0.4 -1.3 +1.8 +3.1 +73.0 +87.0
GLONASS L2 2 6000 +0.9 +0.9 +0.4 -0.4 +2.3 +2.7 +73.0 +87.0

start/stop time: 393,000 393,299
Total time: 299.0 seconds
Total time: 4.983 minutes
Total Samples: 48,000
Avg Samples/sec: 160.5

Statistics for full C/No Observations dataset
(Ref - Dut => positive numbers mean DUT is worse)
Mean = 0.787
Median = 0.500
Std Dev= 1.287

Plots


Full CNoDiff Az/El Heatmap

Reference CNo

Difference

DUT CNo
REF GPS L1(CA)
DIFF GPS L1(CA)
SV AvgEl AvgCNoDiff MaxCNoDiff MinCNoDiff N_Samples
4 73.334000 -0.551134 0.799999 -2.000000 3000
17 45.437332 -0.546300 1.000000 -2.099998 3000
27 45.713333 -0.592300 0.900002 -2.300003 3000
28 27.497999 -0.540667 1.000000 -2.200001 3000
DUT GPS L1(CA)
REF GPS L2(E)
DIFF GPS L2(E)
SV AvgEl AvgCNoDiff MaxCNoDiff MinCNoDiff N_Samples
4 73.334000 2.462600 6.300003 -1.400002 3000
17 45.437332 2.703166 3.700001 1.699997 3000
27 45.713333 2.710666 3.799999 1.599998 3000
28 27.497999 2.708066 3.799999 1.699997 3000
DUT GPS L2(E)
REF GPS L5-E5A(I+Q)
DIFF GPS L5-E5A(I+Q)
SV AvgEl AvgCNoDiff MaxCNoDiff MinCNoDiff N_Samples
4 73.334000 0.614300 1.900002 -0.599998 3000
17 45.437332 0.550767 2.099998 -1.000000 3000
27 45.713333 0.526133 2.100002 -0.799999 3000
28 27.497999 0.540633 2.399998 -1.000000 3000
DUT GPS L5-E5A(I+Q)
REF GLONASS L1(CA)
DIFF GLONASS L1(CA)
SV AvgEl AvgCNoDiff MaxCNoDiff MinCNoDiff N_Samples
17 59.007332 0.095767 1.799999 -1.299999 3000
24 87.000000 0.169333 1.600002 -1.300003 3000
DUT GLONASS L1(CA)
REF GLONASS L2(CA)
DIFF GLONASS L2(CA)
SV AvgEl AvgCNoDiff MaxCNoDiff MinCNoDiff N_Samples
17 59.007332 0.831933 2.299999 -0.399998 3000
24 87.000000 0.912900 2.299999 -0.400002 3000
DUT GLONASS L2(CA)