Leica SpiderQC v7.8 Quality Report


Program Run: 2024/03/13 07:42:16.33

File Details:


Observation File: waee073h15.24o
GPS Navigation File: waee073h15.24n
GLONASS Navigation File: waee073h15.24g
Galileo Navigation File: waee073h15.24l
BeiDou Navigation File: waee073h15.24f
Quality Testing:  Fail (See below for details) 

Station Details:


Marker Name/Number:  WAUSAUKEE  WAEE   
Observer/Agency:  Eliott Smith  Wisconsin DOT   
Receiver #/Type/Vers:  5649R51139  TRIMBLE NETR9   
Antenna #/Type:  30137326  TRM55971.00 NONE   
Antenna Offsets (HEN):  0.000  0.000  0.000 
Approx Position (XYZ):  160816.385  -4484395.514  4517734.988 
Approx Position (plh):  45° 23' 10.29905" N  87° 56' 46.23827" W  196.861m 
Diff. Est-Header:  -5.4 m dX  0.1 m dY  0.2 m dZ 
Diff. Est-Header:  5.4 m (772 estimates) 

Session Summary:


Time of first obs:  2024/03/13 07:15:00.00 GPS 
Time of last obs:  2024/03/13 07:29:59.00 GPS 
Session length:  14.98 minutes 
GPS week:  2305, day 3 
Observation interval:  1.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  31 
Num SVs with nav:  88 
Total GPS orbits:  42 
Total GLONASS orbits:  31 
Total Galileo orbits:  260 
Total BeiDou orbits:  32 
SVs with obs:  G2 G10 G12 G21 G23 G24 G25 G28 G31 G32 R4 R5 R14 R15 R16 R20 R21 R22 E3 E5 E9 E15 E24 E31 E34 E36 C20 C23 C25 C29 C30  
SVs without obs:  G1 G3 G4 G5 G6 G7 G8 G9 G11 G13 G14 G15 G16 G17 G18 G19 G20 G22 G26 G27 G29 G30 R1 R2 R3 R6 R7 R8 R9 R10 R11 R12 R13 R17 R18 R19 R23 R24 E1 E2 E4 E6 E7 E8 E10 E11 E12 E13 E14 E16 E17 E18 E19 E20 E21 E22 E23 E25 E26 E27 E28 E29 E30 E32 E33 E35 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C21 C22 C24 C26 C27 C28 C31 C32 C33 C34 C35 C36 C37 C38 C39 C40 C41 C42 C43 C44 C45 C46 C47 C48 C49 C50 C51 C52 C53 C54 C55 C56 C57 C58 C59 C60 C61 C62 C63 J1 J2 J3 J4 J5 J6 J7 J8 J9 J10 I1 I2 I3 I4 I5 I6 I7 I8 I9  
SVs with nav:  G2 G4 G5 G6 G7 G8 G9 G10 G11 G12 G13 G15 G16 G18 G19 G20 G21 G22 G23 G24 G25 G26 G27 G28 G29 G30 G31 G32 R1 R2 R3 R4 R5 R6 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R24 E2 E3 E4 E5 E9 E10 E11 E12 E15 E19 E21 E24 E25 E30 E31 E33 E34 C11 C14 C20 C21 C23 C24 C25 C26 C27 C28 C29 C30 C32 C33 C34 C37 C40 C41 C42 C43 C58  
SVs without nav:  G1 G3 G14 G17 R7 R23 E1 E6 E7 E8 E13 E14 E16 E17 E18 E20 E22 E23 E26 E27 E28 E29 E32 E35 E36 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C12 C13 C15 C16 C17 C18 C19 C22 C31 C35 C36 C38 C39 C44 C45 C46 C47 C48 C49 C50 C51 C52 C53 C54 C55 C56 C57 C59 C60 C61 C62 C63  
User Disabled SVs:  None 
Meteo epochs: 
Auxiliary epochs: 

Quality Testing:


  Pass/Fail   Details 
General Tests 
Epochs With Data:  Fail  Value 85.8 %, Threshold 99.0 % 
File Format:  Pass   
RX Clock:  Pass   
Other:  Pass   
     
GPS Specific Tests 
Cycle Slips:  Pass  Value 0 slips, Threshold 13 slips 
Multipath:  Pass  Value 0.26m MP1 / 0.22m MP2 / 0.29m MP5, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 0 slips, Threshold 28 slips 
Multipath:  Pass  Value 0.30m MP1 / 0.29m MP2, Threshold 0.5 m 
Data Completeness:  Fail  Value 0.0 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
Galileo Specific Tests 
Cycle Slips:  Pass  Value 0 slips, Threshold 28 slips 
Multipath:  Pass  Value 0.20m MP1 / 0.29m MP5a / 0.29m MP5b / 0.09m MP5a+b, Threshold 0.5 m 
Data Completeness:  Fail  Value 0.0 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
BeiDou Specific Tests 
Cycle Slips:  Pass  Value 0 slips, Threshold 23 slips 
Multipath:  Pass  Value 0.42m MP1, Threshold 0.5 m 
Data Completeness:  Fail  Value 0.0 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  22346 
Num possible obs > 0°:  28844 
Num obs with invalid nav: 
Num obs without nav:  772 
Num obs to unhealthy SV: 
Num obs with WLF change: 
Num complete loss of lock: 

Epochs with < 5 SV > 15°:  (0.0 %) 
Epochs with all SV > 15°:  (0.0 %) 
Epochs with full data > 15°:  (0.0 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.2  2.4  2.3 
GDOP  2.6  2.9  2.7 

Data Gaps 
Num epochs with data:  772 
Num epochs without data:  128 
Data Gaps:  2.13 minutes 

List of Data Gaps (-) 
Duration  Start Time  End Time 
16.00 seconds  2024/03/13 07:16:58.00  2024/03/13 07:17:15.00 
19.00 seconds  2024/03/13 07:17:17.00  2024/03/13 07:17:37.00 
14.00 seconds  2024/03/13 07:17:38.00  2024/03/13 07:17:53.00 
15.00 seconds  2024/03/13 07:18:01.00  2024/03/13 07:18:17.00 
17.00 seconds  2024/03/13 07:22:55.00  2024/03/13 07:23:13.00 
13.00 seconds  2024/03/13 07:23:13.00  2024/03/13 07:23:27.00 
16.00 seconds  2024/03/13 07:23:31.00  2024/03/13 07:23:48.00 
16.00 seconds  2024/03/13 07:23:55.00  2024/03/13 07:24:12.00 
Total:  2.13 minutes   

Non-tracked satellites > 15° (^): 
SV  Time (minutes)  Epoch Range  Elevation Range  Azimuth Range 
R6  14.983  1 / 772  17.84° / 23.15°  285.25° / 291.15° 
C32  14.983  1 / 772  75.16° / 77.13°  338.31° / 353.85° 
C37  9.700  253 / 772  15.01° / 18.84°  175.33° / 174.62° 
C41  14.983  1 / 772  38.26° / 35.07°  88.71° / 92.20° 
Total:  54.650 (3278 observations) 

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000017 ms (at 2024/03/13 07:28:44.00) 
Num of RX clock resets: 
Total clock drift:  +0.000000 ms 
Rate of clock drift:  +0.000 ms/hr 
Av time between resets:  0.000 minute(s) 

Quality Indicators by Satellite System:


  Total  GPS  GLONASS  Galileo  BeiDou  QZSS  NavIC 
Tracking information over 0° 
Num obs > 0°:  22346  7199  5111  6176  3860 
Num possible obs > 0°:  28844  8280  7254  5951  7359 
Num obs with invalid nav: 
Num obs without nav:  772  772 
Num obs to unhealthy SV: 
               
Tracking over Elevation Mask (15°) 
Num obs > 15°:  19552  6428  4632  4632  3860 
% obs > 15°:   87.3 %  100.0 %  85.7 %  100.0 %  65.2 % 
Num possible obs > 15°:  22388  6428  5404  4632  5924 
Num complete obs > 15°:  6428  6428 
% complete obs > 15°:   28.7 %  100.0 % 
Num obs with WLF change:  
Average # SV per Epoch:  25.3   8.3   6.0   6.0   5.0  
               
Observation ratio w.r.t. L1/E1/B1I: 
Obs L2/B1C:  1.311   1.760   1.000  
Obs E5b/B2I:  1.000   1.000  
Obs L5/E5a/B2a:  0.799   0.655   1.000  
Obs E5a+b/B2a+b:  1.000   1.000  
Obs L6/E6/B3I/G2a: 
Obs G3: 

Cycle Slips               
Num cycle slips > 15°: 
% slips per complete obs: 
Num complete obs per slip: 
IOD Slips > 15°: 
Outliers > 15°: 
LLI : Obs L1/E1/B1I: 
LLI : Obs L2/B1C: 
LLI : Obs E5b/B2I: 
LLI : Obs L5/E5a/B2a: 
LLI : Obs E5a+b/B2a+b: 
LLI : Obs L6/E6/B3I/G2a: 
LLI : Obs G3: 

Multipath               
MP (L1/E1/B1I) RMS:  0.284 m  0.256 m  0.298 m  0.200 m  0.417 m 
MP (L2/B1C) RMS:  0.248 m  0.221 m  0.289 m 
MP (L5/E5a/B2a) RMS:  0.290 m  0.289 m  0.290 m 
MP (E5b/B2I) RMS:  0.288 m  0.288 m 
MP (E5a+b/B2a+b) RMS:  0.085 m  0.085 m 
MP (L6/E6/B3I/G2a) RMS: 
MP (G3) RMS: 

Extended Quality Information:


Tracking by observation type > 15°: 
Type Code Phase SNR Doppler
L1C 100.0 %
100.0 %
100.0 %
100.0 %
L1P 100.0 %
100.0 %
100.0 %
0.0 %
L1I 100.0 %
100.0 %
100.0 %
100.0 %
L1X 100.0 %
100.0 %
100.0 %
100.0 %
L2C 100.0 %
100.0 %
100.0 %
0.0 %
L2P 100.0 %
100.0 %
100.0 %
0.0 %
L2W 100.0 %
100.0 %
100.0 %
100.0 %
L2X 76.0 %
76.0 %
76.0 %
76.0 %
L5X 79.9 %
79.9 %
79.9 %
0.0 %
L7X 100.0 %
100.0 %
100.0 %
0.0 %
L8X 100.0 %
100.0 %
100.0 %
0.0 %

Tracking by satellite > 15°: 
SV GPS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
G2 17.06° 21.06° 772 772 (100.0 %)
0 (0.0 %) 0
G10 77.04° 82.74° 772 772 (100.0 %)
0 (0.0 %) 0
G12 15.00° 18.05° 676 676 (100.0 %)
0 (0.0 %) 0
G21 28.68° 31.51° 772 772 (100.0 %)
0 (0.0 %) 0
G23 37.27° 43.61° 772 772 (100.0 %)
0 (0.0 %) 0
G24 17.51° 23.34° 772 772 (100.0 %)
0 (0.0 %) 0
G25 15.03° 16.92° 348 348 (100.0 %)
0 (0.0 %) 0
G28 27.97° 35.00° 772 772 (100.0 %)
0 (0.0 %) 0
G32 69.87° 74.34° 772 772 (100.0 %)
0 (0.0 %) 0

SV GLONASS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
R4 27.99° 33.22° 772 772 (100.0 %)
0 (0.0 %) 0
R5 63.68° 63.93° 772 772 (100.0 %)
0 (0.0 %) 0
R6 - - 772 0 (0.0 %)
0 (0.0 %) 0
R14 35.66° 37.45° 772 772 (100.0 %)
0 (0.0 %) 0
R15 33.44° 40.25° 772 772 (100.0 %)
0 (0.0 %) 0
R20 29.67° 36.70° 772 772 (100.0 %)
0 (0.0 %) 0
R21 33.07° 34.36° 772 772 (100.0 %)
0 (0.0 %) 0

SV Galileo Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
E3 18.23° 22.26° 772 772 (100.0 %)
0 (0.0 %) 0
E5 68.87° 72.53° 772 772 (100.0 %)
0 (0.0 %) 0
E9 45.45° 50.05° 772 772 (100.0 %)
0 (0.0 %) 0
E15 22.70° 26.36° 772 772 (100.0 %)
0 (0.0 %) 0
E31 18.87° 21.59° 772 772 (100.0 %)
0 (0.0 %) 0
E34 51.92° 54.27° 772 772 (100.0 %)
0 (0.0 %) 0
E36 - - 0 0 (-)
772 (-) 0

SV BeiDou Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
C20 23.92° 28.74° 772 772 (100.0 %)
0 (0.0 %) 0
C23 42.16° 46.56° 772 772 (100.0 %)
0 (0.0 %) 0
C25 30.15° 32.71° 772 772 (100.0 %)
0 (0.0 %) 0
C29 19.38° 19.98° 772 772 (100.0 %)
0 (0.0 %) 0
C30 16.61° 21.26° 772 772 (100.0 %)
0 (0.0 %) 0
C32 - - 772 0 (0.0 %)
0 (0.0 %) 0
C37 - - 520 0 (0.0 %)
0 (0.0 %) 0
C41 - - 772 0 (0.0 %)
0 (0.0 %) 0

Missing phase observations by satellite > 15°: 
SV GPS Observations Missing L1C Missing L2W Missing L2X Missing L5X
G2 3.9 %
0.0 %
0.0 %
100.0 %
100.0 %
G10 3.9 %
0.0 %
0.0 %
0.0 %
0.0 %
G12 3.5 %
0.0 %
0.0 %
0.0 %
100.0 %
G21 3.9 %
0.0 %
0.0 %
100.0 %
100.0 %
G23 3.9 %
0.0 %
0.0 %
0.0 %
0.0 %
G24 3.9 %
0.0 %
0.0 %
0.0 %
0.0 %
G25 1.8 %
0.0 %
0.0 %
0.0 %
0.0 %
G28 3.9 %
0.0 %
0.0 %
0.0 %
0.0 %
G32 3.9 %
0.0 %
0.0 %
0.0 %
0.0 %

SV GLONASS Observations Missing L1C Missing L1P Missing L2C Missing L2P
R4 3.9 %
0.0 %
0.0 %
0.0 %
0.0 %
R5 3.9 %
0.0 %
0.0 %
0.0 %
0.0 %
R14 3.9 %
0.0 %
0.0 %
0.0 %
0.0 %
R15 3.9 %
0.0 %
0.0 %
0.0 %
0.0 %
R20 3.9 %
0.0 %
0.0 %
0.0 %
0.0 %
R21 3.9 %
0.0 %
0.0 %
0.0 %
0.0 %

SV Galileo Observations Missing L1X Missing L5X Missing L7X Missing L8X
E3 3.9 %
0.0 %
0.0 %
0.0 %
0.0 %
E5 3.9 %
0.0 %
0.0 %
0.0 %
0.0 %
E9 3.9 %
0.0 %
0.0 %
0.0 %
0.0 %
E15 3.9 %
0.0 %
0.0 %
0.0 %
0.0 %
E31 3.9 %
0.0 %
0.0 %
0.0 %
0.0 %
E34 3.9 %
0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Observations Missing L2I
C20 3.9 %
0.0 %
C23 3.9 %
0.0 %
C25 3.9 %
0.0 %
C29 3.9 %
0.0 %
C30 3.9 %
0.0 %

Missing code observations by satellite > 15°: 
SV GPS Missing C1C Missing C2W Missing C2X Missing C5X
G2 0.0 %
0.0 %
100.0 %
100.0 %
G10 0.0 %
0.0 %
0.0 %
0.0 %
G12 0.0 %
0.0 %
0.0 %
100.0 %
G21 0.0 %
0.0 %
100.0 %
100.0 %
G23 0.0 %
0.0 %
0.0 %
0.0 %
G24 0.0 %
0.0 %
0.0 %
0.0 %
G25 0.0 %
0.0 %
0.0 %
0.0 %
G28 0.0 %
0.0 %
0.0 %
0.0 %
G32 0.0 %
0.0 %
0.0 %
0.0 %

SV GLONASS Missing C1C Missing C1P Missing C2C Missing C2P
R4 0.0 %
0.0 %
0.0 %
0.0 %
R5 0.0 %
0.0 %
0.0 %
0.0 %
R14 0.0 %
0.0 %
0.0 %
0.0 %
R15 0.0 %
0.0 %
0.0 %
0.0 %
R20 0.0 %
0.0 %
0.0 %
0.0 %
R21 0.0 %
0.0 %
0.0 %
0.0 %

SV Galileo Missing C1X Missing C5X Missing C7X Missing C8X
E3 0.0 %
0.0 %
0.0 %
0.0 %
E5 0.0 %
0.0 %
0.0 %
0.0 %
E9 0.0 %
0.0 %
0.0 %
0.0 %
E15 0.0 %
0.0 %
0.0 %
0.0 %
E31 0.0 %
0.0 %
0.0 %
0.0 %
E34 0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Missing C2I
C20 0.0 %
C23 0.0 %
C25 0.0 %
C29 0.0 %
C30 0.0 %

Tracking by satellite elevation > 15°: 
Elevation Cycle Slips GPS Cycle Slips GLONASS Cycle Slips Galileo Cycle Slips BeiDou Cycle Slips QZSS Cycle Slips NavIC Observations
85 - 90 0
0
0
0
0
0
0.0 %
80 - 85 0
0
0
0
0
0
2.1 %
75 - 80 0
0
0
0
0
0
1.9 %
70 - 75 0
0
0
0
0
0
6.7 %
65 - 70 0
0
0
0
0
0
1.2 %
60 - 65 0
0
0
0
0
0
3.9 %
55 - 60 0
0
0
0
0
0
0.0 %
50 - 55 0
0
0
0
0
0
4.0 %
45 - 50 0
0
0
0
0
0
5.6 %
40 - 45 0
0
0
0
0
0
4.5 %
35 - 40 0
0
0
0
0
0
9.7 %
30 - 35 0
0
0
0
0
0
19.0 %
25 - 30 0
0
0
0
0
0
9.6 %
20 - 25 0
0
0
0
0
0
12.0 %
15 - 20 0
0
0
0
0
0
19.8 %
10 - 15 0
0
0
0
0
0
0.0 %
5 - 10 0
0
0
0
0
0
0.0 %
0 - 5 0
0
0
0
0
0
0.0 %

Signal to Noise Ratio by satellite > 15°: 
SV GPS L1 L2 L5
G2 42.2
26.3
-
G10 50.6
49.9
55.1
G12 42.5
39.3
-
G21 44.8
29.9
-
G23 47.3
47.0
51.0
G24 41.3
39.9
45.7
G25 40.5
38.0
45.6
G28 45.3
45.5
49.4
G32 50.6
49.9
53.7
Average GPS: 45.0
40.6
50.1

SV GLONASS G1 G2
R4 46.6
43.2
R5 50.1
48.5
R14 49.0
44.4
R15 48.0
45.0
R20 36.3
36.4
R21 46.6
43.7
Average GLONASS: 46.1
43.5

SV Galileo E1 E5a E5b E5a+b
E3 43.3
44.6
44.1
47.9
E5 50.0
52.8
52.6
55.8
E9 48.6
50.4
50.5
53.9
E15 44.8
46.2
45.4
49.3
E31 44.2
44.5
43.9
47.8
E34 50.0
51.6
51.1
54.8
Average Galileo: 46.8
48.4
47.9
51.6

SV BeiDou B1I
C20 44.8
C23 48.4
C25 46.4
C29 42.8
C30 43.0
Average BeiDou: 45.1

Code multipath by satellite > 15°: 
SV GPS Av Elev MP (L1) MP (L2) MP (L5)
G2 19.1 ° 0.40 m
0.44 m
-
G10 79.9 ° 0.14 m
0.09 m
0.12 m
G12 16.5 ° 0.28 m
0.30 m
-
G21 30.1 ° 0.23 m
0.26 m
-
G23 40.4 ° 0.17 m
0.12 m
0.23 m
G24 20.4 ° 0.28 m
0.25 m
0.27 m
G25 16.0 ° 0.46 m
0.29 m
0.59 m
G28 31.5 ° 0.20 m
0.14 m
0.42 m
G32 72.1 ° 0.14 m
0.10 m
0.11 m
Average GPS: - 0.26 m
0.22 m
0.29 m

SV GLONASS Av Elev MP (G1) MP (G2)
R4 30.6 ° 0.27 m
0.33 m
R5 63.8 ° 0.20 m
0.15 m
R14 36.6 ° 0.23 m
0.32 m
R15 36.8 ° 0.47 m
0.33 m
R20 33.2 ° 0.37 m
0.37 m
R21 33.7 ° 0.25 m
0.23 m
Average GLONASS: - 0.30 m
0.29 m

SV Galileo Av Elev MP (E1) MP (E5a) MP (E5b) MP (E5a+b)
E3 20.2 ° 0.27 m
0.52 m
0.36 m
0.10 m
E5 70.7 ° 0.12 m
0.14 m
0.12 m
0.03 m
E9 47.8 ° 0.16 m
0.30 m
0.16 m
0.09 m
E15 24.5 ° 0.28 m
0.35 m
0.47 m
0.15 m
E31 20.2 ° 0.27 m
0.28 m
0.48 m
0.13 m
E34 53.1 ° 0.11 m
0.15 m
0.13 m
0.02 m
Average Galileo: - 0.20 m
0.29 m
0.29 m
0.09 m

SV BeiDou Av Elev MP (B1I)
C20 26.3 ° 0.41 m
C23 44.4 ° 0.28 m
C25 31.4 ° 0.38 m
C29 19.7 ° 0.52 m
C30 18.9 ° 0.50 m
Average BeiDou: - 0.42 m

Code multipath by satellite elevation > 15°: 
Elevation MP (L1/E1/B1I) MP (L2/B1C) MP (L5/E5a/B2a) MP (E5b/B2I) MP (E5a+b/B2a+b) MP (L6/E6/B3I/G2a) MP (G3)
85 - 90 - - - - - - -
80 - 85 0.14 m
0.08 m
0.12 m
- - - -
75 - 80 0.14 m
0.09 m
0.11 m
- - - -
70 - 75 0.12 m
0.10 m
0.13 m
0.13 m
0.02 m
- -
65 - 70 0.14 m
- 0.14 m
0.10 m
0.04 m
- -
60 - 65 0.20 m
0.15 m
- - - - -
55 - 60 - - - - - - -
50 - 55 0.11 m
- 0.15 m
0.13 m
0.02 m
- -
45 - 50 0.18 m
- 0.30 m
0.16 m
0.09 m
- -
40 - 45 0.25 m
0.12 m
0.24 m
- - - -
35 - 40 0.28 m
0.27 m
0.22 m
- - - -
30 - 35 0.31 m
0.28 m
0.38 m
- - - -
25 - 30 0.30 m
0.25 m
0.44 m
0.46 m
0.07 m
- -
20 - 25 0.32 m
0.36 m
0.38 m
0.48 m
0.14 m
- -
15 - 20 0.39 m
0.32 m
0.37 m
0.34 m
0.11 m
- -
10 - 15 - - - - - - -
5 - 10 - - - - - - -
0 - 5 - - - - - - -


Observation File Messages:





GPS Navigation File Messages:




GLONASS Navigation File Messages:




Galileo Navigation File Messages:




BeiDou Navigation File Messages:




General Messages:


- Updated header information or comments after epoch 2024/03/13 07:29:59.00

Notes:


(*)  Signal strength is mapped between 1 (worst) and 9 (best), 5 is the threshold for good SNR, 0 indicates value is unknown 
(#)  A complete GPS observation contains non-zero L1, L2 code and phase measurements with a SNR of at least 0 
(#)  A complete GLONASS observation contains non-zero G1, G2, G2a code and phase measurements with a SNR of at least 0 
(#)  A complete Galileo observation contains non-zero E1, E5a, E5b, E5a+b, E6 code and phase measurements with a SNR of at least 0 
(#)  A complete BeiDou observation contains non-zero B1I, B1C, B2a, B2I, B2a+b code and phase measurements with a SNR of at least 0 
(#)  A complete QZSS observation contains non-zero code and phase measurements with a SNR of at least 0 
(#)  A complete NavIC observation contains non-zero code and phase measurements with a SNR of at least 0 
(-)  The minimum duration of a data gap to be reported is 5 seconds 
(^)  A satellite has to be above the elevation mask with no observations recorded for at least 120 seconds to be reported 
The elevation mask is set at 15° 
Abbreviations: Av=Average, IOD=Ionospheric delay, Num=Number, Obs=Observations, MP=Multipath, SV=Satellite vehicle, Elev=Elevation, Nav=Navigation data (ephemeris), WLF=Wavelength factor  
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