Leica SpiderQC v7.8 Quality Report


Program Run: 2025/04/01 18:55:45.07

File Details:


Observation File: slbe091s30.25o
GPS Navigation File: slbe091s30.25n
GLONASS Navigation File: slbe091s30.25g
Galileo Navigation File: slbe091s30.25l
BeiDou Navigation File: slbe091s30.25f
Quality Testing:  Fail (See below for details) 

Station Details:


Marker Name/Number:  EMPIRE  SLBE   
Observer/Agency:  Shawn Roy  Michigan DOT   
Receiver #/Type/Vers:  5308K41932  TRIMBLE NETR9   
Antenna #/Type:  60513G0025  TRM115000.10 NONE   
Antenna Offsets (HEN):  0.000  0.000  0.000 
Approx Position (XYZ):  311979.433  -4522541.303  4471965.485 
Approx Position (plh):  44° 48' 8.06833" N  86° 03' 13.69671" W  260.951m 
Diff. Est-Header:  -5.8 m dX  1.5 m dY  -1.2 m dZ 
Diff. Est-Header:  6.1 m (900 estimates) 

Session Summary:


Time of first obs:  2025/04/01 18:30:00.00 GPS 
Time of last obs:  2025/04/01 18:44:59.00 GPS 
Session length:  14.98 minutes 
GPS week:  2360, day 2 
Observation interval:  1.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  32 
Num SVs with nav:  92 
Total GPS orbits:  51 
Total GLONASS orbits:  28 
Total Galileo orbits:  249 
Total BeiDou orbits:  37 
SVs with obs:  G1 G3 G6 G11 G12 G14 G17 G19 G22 G24 R8 R14 R15 R16 R17 R18 R24 E10 E11 E12 E16 E24 E25 E31 E33 C12 C19 C20 C24 C25 C26 C29  
SVs without obs:  G2 G4 G5 G7 G8 G9 G10 G13 G15 G16 G18 G20 G21 G23 G25 G26 G27 G28 G29 G30 G31 G32 R1 R2 R3 R4 R5 R6 R7 R9 R10 R11 R12 R13 R19 R20 R21 R22 R23 E1 E2 E3 E4 E5 E6 E7 E8 E9 E13 E14 E15 E17 E18 E19 E20 E21 E22 E23 E26 E27 E28 E29 E30 E32 E34 E35 E36 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C13 C14 C15 C16 C17 C18 C21 C22 C23 C27 C28 C30 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:  G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 G11 G12 G13 G14 G15 G16 G17 G18 G19 G20 G22 G24 G26 G27 G30 G31 R1 R2 R3 R4 R5 R7 R8 R12 R13 R14 R15 R16 R17 R18 R20 R21 R22 R23 R24 E2 E3 E4 E5 E6 E8 E9 E10 E11 E12 E13 E15 E16 E19 E21 E23 E24 E25 E26 E31 E33 C8 C12 C13 C14 C19 C20 C21 C22 C24 C25 C26 C27 C28 C29 C30 C32 C33 C34 C35 C36 C38 C42 C44 C45 C48 C50  
SVs without nav:  G21 G23 G25 G28 G29 G32 R6 R9 R10 R11 R19 E1 E7 E14 E17 E18 E20 E22 E27 E28 E29 E30 E32 E34 E35 E36 C1 C2 C3 C4 C5 C6 C7 C9 C10 C11 C15 C16 C17 C18 C23 C31 C37 C39 C40 C41 C43 C46 C47 C49 C51 C52 C53 C54 C55 C56 C57 C58 C59 C60 C61 C62 C63  
User Disabled SVs:  None 
Meteo epochs: 
Auxiliary epochs: 

Quality Testing:


  Pass/Fail   Details 
General Tests 
Epochs With Data:  Pass  Value 100.0 %, Threshold 99.0 % 
File Format:  Pass   
RX Clock:  Pass   
Other:  Pass   
     
GPS Specific Tests 
Cycle Slips:  Pass  Value 9 slips, Threshold 16 slips 
Multipath:  Pass  Value 0.44m MP1 / 0.37m MP2 / 0.45m MP5, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.5 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 10 slips, Threshold 31 slips 
Multipath:  Pass  Value 0.46m MP1 / 0.38m MP2, Threshold 0.5 m 
Data Completeness:  Fail  Value 0.0 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
Galileo Specific Tests 
Cycle Slips:  Pass  Value 1 slips, Threshold 30 slips 
Multipath:  Pass  Value 0.26m MP1 / 0.33m MP5a / 0.37m MP5b / 0.08m 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 3 slips, Threshold 21 slips 
Multipath:  Fail  Value 0.66m MP1 / 0.46m MP2b, Threshold 0.5 m 
Data Completeness:  Fail  Value 0.0 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  26155 
Num possible obs > 0°:  34644 
Num obs with invalid nav: 
Num obs without nav: 
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  2.4  2.7  2.5 
GDOP  2.9  3.3  3.0 

Data Gaps 
Num epochs with data:  900 
Num epochs without data: 
Data Gaps:  0.00 seconds 

List of Data Gaps (-) 
Duration  Start Time  End Time 
None     

Non-tracked satellites > 15° (^): 
SV  Time (minutes)  Epoch Range  Elevation Range  Azimuth Range 
C12  3.100  48 / 234  25.12° / 25.12°  253.39° / 253.39° 
E12  5.900  1 / 355  69.14° / 67.59°  62.17° / 59.23° 
E12  8.550  387 / 900  67.14° / 65.50°  58.51° / 56.27° 
C35  14.983  1 / 900  75.49° / 71.97°  33.29° / 41.06° 
C44  14.983  1 / 900  49.04° / 52.41°  261.70° / 265.97° 
Total:  47.517 (2850 observations) 

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000012 ms (at 2025/04/01 18:40:37.00) 
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°:  26155  8149  6010  6331  5665 
Num possible obs > 0°:  34644  9000  7690  8100  9854 
Num obs with invalid nav: 
Num obs without nav: 
Num obs to unhealthy SV: 
               
Tracking over Elevation Mask (15°) 
Num obs > 15°:  21717  8056  5110  5037  3514 
% obs > 15°:   87.2 %  99.5 %  94.6 %  85.3 %  63.9 % 
Num possible obs > 15°:  24909  8100  5400  5906  5503 
Num complete obs > 15°:  8056  8056 
% complete obs > 15°:   32.3 %  99.5 % 
Num obs with WLF change:  
Average # SV per Epoch:  24.1   9.0   5.7   5.6   3.9  
               
Observation ratio w.r.t. L1/E1/B1I: 
Obs L2/B1C:  1.326   1.769   0.976  
Obs E5b/B2I:  0.671   1.000   0.200  
Obs L5/E5a/B2a:  0.726   0.555   1.000  
Obs E5a+b/B2a+b:  1.000   1.000  
Obs L6/E6/B3I/G2a: 
Obs G3: 

Cycle Slips               
Num cycle slips > 15°:  23  10 
% slips per complete obs:  0.286 %  0.112 % 
Num complete obs per slip:  350   895  
IOD Slips > 15°: 
Outliers > 15°: 
LLI : Obs L1/E1/B1I:  0.0003   0.0007   0.0002   0.0003  
LLI : Obs L2/B1C:  0.0004   0.0009  
LLI : Obs E5b/B2I:  0.0005   0.0002   0.0028  
LLI : Obs L5/E5a/B2a:  0.0001   0.0002  
LLI : Obs E5a+b/B2a+b:  0.0002   0.0002  
LLI : Obs L6/E6/B3I/G2a: 
LLI : Obs G3: 

Multipath               
MP (L1/E1/B1I) RMS:  0.446 m  0.444 m  0.460 m  0.256 m  0.664 m 
MP (L2/B1C) RMS:  0.378 m  0.374 m  0.384 m 
MP (L5/E5a/B2a) RMS:  0.388 m  0.453 m  0.334 m 
MP (E5b/B2I) RMS:  0.381 m  0.367 m  0.463 m 
MP (E5a+b/B2a+b) RMS:  0.075 m  0.075 m 
MP (L6/E6/B3I/G2a) RMS: 
MP (G3) RMS: 

Extended Quality Information:


Tracking by observation type > 15°: 
Type Code Phase SNR Doppler
L1C 99.9 %
99.9 %
99.9 %
0.0 %
L1P 99.8 %
99.8 %
99.8 %
0.0 %
L1I 100.0 %
100.0 %
100.0 %
0.0 %
L1X 100.0 %
100.0 %
100.0 %
0.0 %
L2C 100.0 %
100.0 %
100.0 %
0.0 %
L2P 94.6 %
94.6 %
94.6 %
0.0 %
L2W 99.3 %
99.3 %
99.3 %
0.0 %
L2X 77.6 %
77.6 %
77.6 %
0.0 %
L5X 72.6 %
72.6 %
72.6 %
0.0 %
L7I 20.0 %
20.0 %
20.0 %
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
G3 24.01° 26.77° 900 900 (100.0 %)
0 (0.0 %) 0
G6 62.08° 69.49° 900 900 (100.0 %)
0 (0.0 %) 0
G11 28.62° 35.13° 900 900 (100.0 %)
0 (0.0 %) 0
G12 16.29° 22.36° 900 881 (97.9 %)
0 (0.0 %) 1
G14 26.80° 33.59° 900 900 (100.0 %)
0 (0.0 %) 0
G17 49.92° 55.16° 900 900 (100.0 %)
0 (0.0 %) 0
G19 74.97° 76.33° 900 900 (100.0 %)
0 (0.0 %) 0
G22 49.52° 56.65° 900 900 (100.0 %)
0 (0.0 %) 0
G24 22.67° 24.82° 900 875 (97.2 %)
0 (0.0 %) 8

SV GLONASS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
R14 36.33° 44.93° 900 900 (100.0 %)
0 (0.0 %) 0
R15 65.53° 67.20° 900 900 (100.0 %)
0 (0.0 %) 0
R16 17.44° 24.24° 900 900 (100.0 %)
0 (0.0 %) 1
R17 60.13° 64.39° 900 900 (100.0 %)
0 (0.0 %) 0
R18 15.69° 21.40° 900 610 (67.8 %)
0 (0.0 %) 9
R24 44.59° 51.51° 900 900 (100.0 %)
0 (0.0 %) 0

SV Galileo Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
E10 79.77° 85.04° 900 900 (100.0 %)
0 (0.0 %) 0
E11 51.87° 57.71° 900 900 (100.0 %)
0 (0.0 %) 0
E12 67.14° 67.30° 900 31 (3.4 %)
0 (0.0 %) 1
E16 78.23° 79.96° 900 900 (100.0 %)
0 (0.0 %) 0
E24 63.17° 69.22° 900 900 (100.0 %)
0 (0.0 %) 0
E25 53.12° 57.95° 900 900 (100.0 %)
0 (0.0 %) 0
E31 15.00° 17.46° 456 456 (100.0 %)
0 (0.0 %) 0
E33 15.00° 15.26° 50 50 (100.0 %)
0 (0.0 %) 0

SV BeiDou Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
C12 24.87° 29.67° 900 711 (79.0 %)
0 (0.0 %) 3
C19 15.00° 17.13° 467 467 (100.0 %)
0 (0.0 %) 0
C24 45.03° 46.59° 900 900 (100.0 %)
0 (0.0 %) 0
C26 41.63° 47.73° 900 900 (100.0 %)
0 (0.0 %) 0
C29 15.01° 17.83° 536 536 (100.0 %)
0 (0.0 %) 0
C35 - - 900 0 (0.0 %)
0 (0.0 %) 0
C44 - - 900 0 (0.0 %)
0 (0.0 %) 0

Missing phase observations by satellite > 15°: 
SV GPS Observations Missing L1C Missing L2W Missing L2X Missing L5X
G3 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %
G6 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %
G11 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %
G12 4.1 %
0.0 %
5.8 %
0.2 %
100.0 %
G14 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %
G17 4.1 %
0.0 %
0.0 %
0.0 %
100.0 %
G19 4.1 %
0.0 %
0.0 %
100.0 %
100.0 %
G22 4.1 %
0.0 %
0.0 %
100.0 %
100.0 %
G24 4.0 %
0.0 %
0.9 %
0.0 %
0.0 %

SV GLONASS Observations Missing L1C Missing L1P Missing L2C Missing L2P
R14 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %
R15 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %
R16 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %
R17 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %
R18 2.8 %
2.8 %
1.8 %
0.0 %
45.2 %
R24 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %

SV Galileo Observations Missing L1X Missing L5X Missing L7X Missing L8X
E10 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %
E11 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %
E12 0.1 %
0.0 %
0.0 %
3.2 %
3.2 %
E16 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %
E24 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %
E25 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %
E31 2.1 %
0.0 %
0.0 %
0.0 %
0.0 %
E33 0.2 %
0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Observations Missing L2I Missing L7I
C12 3.3 %
0.0 %
1.3 %
C19 2.2 %
0.0 %
100.0 %
C24 4.1 %
0.0 %
100.0 %
C26 4.1 %
0.0 %
100.0 %
C29 2.5 %
0.0 %
100.0 %

Missing code observations by satellite > 15°: 
SV GPS Missing C1C Missing C2W Missing C2X Missing C5X
G3 0.0 %
0.0 %
0.0 %
0.0 %
G6 0.0 %
0.0 %
0.0 %
0.0 %
G11 0.0 %
0.0 %
0.0 %
0.0 %
G12 0.0 %
5.8 %
0.2 %
100.0 %
G14 0.0 %
0.0 %
0.0 %
0.0 %
G17 0.0 %
0.0 %
0.0 %
100.0 %
G19 0.0 %
0.0 %
100.0 %
100.0 %
G22 0.0 %
0.0 %
100.0 %
100.0 %
G24 0.0 %
0.9 %
0.0 %
0.0 %

SV GLONASS Missing C1C Missing C1P Missing C2C Missing C2P
R14 0.0 %
0.0 %
0.0 %
0.0 %
R15 0.0 %
0.0 %
0.0 %
0.0 %
R16 0.0 %
0.0 %
0.0 %
0.0 %
R17 0.0 %
0.0 %
0.0 %
0.0 %
R18 2.8 %
1.8 %
0.0 %
45.2 %
R24 0.0 %
0.0 %
0.0 %
0.0 %

SV Galileo Missing C1X Missing C5X Missing C7X Missing C8X
E10 0.0 %
0.0 %
0.0 %
0.0 %
E11 0.0 %
0.0 %
0.0 %
0.0 %
E12 0.0 %
0.0 %
3.2 %
3.2 %
E16 0.0 %
0.0 %
0.0 %
0.0 %
E24 0.0 %
0.0 %
0.0 %
0.0 %
E25 0.0 %
0.0 %
0.0 %
0.0 %
E31 0.0 %
0.0 %
0.0 %
0.0 %
E33 0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Missing C2I Missing C7I
C12 0.0 %
1.3 %
C19 0.0 %
100.0 %
C24 0.0 %
100.0 %
C26 0.0 %
100.0 %
C29 0.0 %
100.0 %

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
3.9 %
75 - 80 0
0
0
0
0
0
8.4 %
70 - 75 0
0
0
0
0
0
0.1 %
65 - 70 0
0
1
0
0
0
9.7 %
60 - 65 0
0
0
0
0
0
7.0 %
55 - 60 0
0
0
0
0
0
5.6 %
50 - 55 0
0
0
0
0
0
11.5 %
45 - 50 0
0
0
0
0
0
9.4 %
40 - 45 0
0
0
0
0
0
4.9 %
35 - 40 0
0
0
0
0
0
1.9 %
30 - 35 0
0
0
0
0
0
5.4 %
25 - 30 0
0
0
2
0
0
8.8 %
20 - 25 8
4
0
1
0
0
10.2 %
15 - 20 1
6
0
0
0
0
13.3 %
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
G3 43.2
40.6
47.6
G6 48.0
51.0
54.2
G11 44.0
45.4
48.6
G12 35.3
35.3
-
G14 44.2
44.2
48.4
G17 47.0
47.0
-
G19 46.4
41.7
-
G22 46.9
36.6
-
G24 35.1
38.0
42.3
Average GPS: 43.4
42.2
48.2

SV GLONASS G1 G2
R14 47.3
44.8
R15 47.9
47.8
R16 42.9
40.1
R17 47.7
47.7
R18 33.2
32.5
R24 47.3
45.4
Average GLONASS: 44.4
43.1

SV Galileo E1 E5a E5b E5a+b
E10 48.1
52.8
52.9
56.0
E11 45.5
46.3
45.8
48.8
E12 45.1
49.0
50.0
52.8
E16 48.4
52.7
52.9
56.0
E24 48.9
52.1
52.0
55.4
E25 48.5
51.2
51.6
54.7
E31 39.1
41.9
42.0
45.6
E33 41.6
41.5
40.6
44.6
Average Galileo: 45.7
48.4
48.5
51.7

SV BeiDou B1I B2I
C12 37.1
40.6
C19 38.4
-
C24 47.2
-
C26 46.4
-
C29 41.2
-
Average BeiDou: 42.1
40.6

Code multipath by satellite > 15°: 
SV GPS Av Elev MP (L1) MP (L2) MP (L5)
G3 25.4 ° 0.28 m
0.38 m
0.33 m
G6 65.8 ° 0.20 m
0.16 m
0.21 m
G11 31.9 ° 0.31 m
0.34 m
0.55 m
G12 19.3 ° 1.35 m
0.75 m
-
G14 30.2 ° 0.33 m
0.32 m
0.55 m
G17 52.5 ° 0.25 m
0.20 m
-
G19 75.6 ° 0.21 m
0.22 m
-
G22 53.1 ° 0.33 m
0.28 m
-
G24 23.7 ° 0.73 m
0.72 m
0.62 m
Average GPS: - 0.44 m
0.37 m
0.45 m

SV GLONASS Av Elev MP (G1) MP (G2)
R14 40.6 ° 0.55 m
0.44 m
R15 66.4 ° 0.31 m
0.21 m
R16 20.8 ° 0.76 m
0.66 m
R17 62.3 ° 0.26 m
0.28 m
R18 - - -
R24 48.0 ° 0.42 m
0.32 m
Average GLONASS: - 0.46 m
0.38 m

SV Galileo Av Elev MP (E1) MP (E5a) MP (E5b) MP (E5a+b)
E10 82.4 ° 0.18 m
0.21 m
0.25 m
0.05 m
E11 54.8 ° 0.21 m
0.41 m
0.53 m
0.12 m
E12 - - - - -
E16 79.1 ° 0.16 m
0.20 m
0.20 m
0.04 m
E24 66.2 ° 0.23 m
0.27 m
0.25 m
0.10 m
E25 55.5 ° 0.22 m
0.35 m
0.35 m
0.05 m
E31 16.2 ° 0.55 m
0.57 m
0.62 m
0.10 m
E33 - - - - -
Average Galileo: - 0.26 m
0.33 m
0.37 m
0.08 m

SV BeiDou Av Elev MP (B1I) MP (B2I)
C12 27.3 ° 0.79 m
0.46 m
C19 16.1 ° 0.71 m
-
C24 45.8 ° 0.37 m
-
C26 44.7 ° 0.58 m
-
C29 16.4 ° 0.87 m
-
Average BeiDou: - 0.66 m
0.46 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 0.18 m
- 0.21 m
0.25 m
0.05 m
- -
75 - 80 0.19 m
0.22 m
0.20 m
0.20 m
0.04 m
- -
70 - 75 - - - - - - -
65 - 70 0.26 m
0.19 m
0.25 m
0.25 m
0.08 m
- -
60 - 65 0.24 m
0.25 m
0.22 m
0.27 m
0.15 m
- -
55 - 60 0.20 m
0.23 m
0.35 m
0.37 m
0.07 m
- -
50 - 55 0.29 m
0.25 m
0.41 m
0.51 m
0.10 m
- -
45 - 50 0.45 m
0.33 m
- - - - -
40 - 45 0.49 m
0.46 m
- - - - -
35 - 40 0.64 m
0.42 m
- - - - -
30 - 35 0.34 m
0.36 m
0.61 m
- - - -
25 - 30 0.45 m
0.31 m
0.37 m
0.46 m
- - -
20 - 25 0.73 m
0.59 m
0.58 m
- - - -
15 - 20 0.89 m
0.88 m
0.57 m
0.62 m
0.10 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 2025/04/01 18:44:59.00

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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This file was processed using version 7.8.0.9445