RefDUT
DirectoryBX992SUMO
Antenna00
Elevation Mask0 deg

HDF5 Metadata

DescriptionRefDUT
app_versiongnss_hdf5 v1.0gnss_hdf5 v1.0
processing_date2026-05-22T21:49:16Z2026-05-22T21:49:16Z
source_directory/home/russ/Documents/_GNSS_data/2026/chamber/40dB/gnssdata/BX992/home/russ/Documents/_GNSS_data/2026/chamber/40dB/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 -0.5 -0.5 +0.4 -2.1 +1.0 +3.1 +50.8 +63.0
GPS L2 4 12000 +2.5 +2.6 +0.6 -0.7 +5.7 +6.4 +50.8 +63.0
GPS L5-E5A 4 12000 +0.6 +0.6 +0.4 -1.2 +2.1 +3.3 +50.8 +63.0
GLONASS L1 2 5676 +0.2 +0.2 +0.4 -1.2 +1.8 +3.0 +66.8 +87.0
GLONASS L2 2 5676 +0.9 +0.9 +0.4 -0.6 +2.2 +2.8 +66.8 +87.0

start/stop time: 391,500 391,799
Total time: 299.0 seconds
Total time: 4.983 minutes
Total Samples: 47,352
Avg Samples/sec: 158.4

Statistics for full C/No Observations dataset
(Ref - Dut => positive numbers mean DUT is worse)
Mean = 0.800
Median = 0.600
Std Dev= 1.207

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 61.855999 -0.435167 1.000000 -1.899998 3000
17 54.453335 -0.510600 0.799999 -1.699997 3000
27 50.000000 -0.570333 0.799999 -1.799999 3000
28 36.861332 -0.530467 1.000000 -2.100002 3000
DUT GPS L1(CA)
REF GPS L2(E)
DIFF GPS L2(E)
SV AvgEl AvgCNoDiff MaxCNoDiff MinCNoDiff N_Samples
4 61.855999 2.362700 5.700001 -0.700001 3000
17 54.453335 2.595767 3.500000 1.799999 3000
27 50.000000 2.590100 3.300003 1.599998 3000
28 36.861332 2.595167 3.500000 1.799999 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 61.855999 0.690300 2.100002 -0.500000 3000
17 54.453335 0.547133 2.100002 -0.900002 3000
27 50.000000 0.596933 1.899998 -0.799999 3000
28 36.861332 0.632967 1.700001 -1.200001 3000
DUT GPS L5-E5A(I+Q)
REF GLONASS L1(CA)
DIFF GLONASS L1(CA)
SV AvgEl AvgCNoDiff MaxCNoDiff MinCNoDiff N_Samples
17 46.534885 0.258351 1.799999 -1.200001 2838
24 87.000000 0.148555 1.399998 -1.199997 2838
DUT GLONASS L1(CA)
REF GLONASS L2(CA)
DIFF GLONASS L2(CA)
SV AvgEl AvgCNoDiff MaxCNoDiff MinCNoDiff N_Samples
17 46.534885 0.787949 2.099998 -0.500000 2838
24 87.000000 0.984637 2.200001 -0.599998 2838
DUT GLONASS L2(CA)