Leica SpiderQC v7.11.0 Quality Report


Program Run: 2026/03/03 06:28:12.00

File Details:


Observation File: isro062g00.26o
GPS Navigation File: isro062g00.26n
GLONASS Navigation File: isro062g00.26g
Galileo Navigation File: isro062g00.26l
BeiDou Navigation File: isro062g00.26f
Quality Testing:  Fail (See below for details) 

Station Details:


Marker Name/Number:  Isle Royale  ISLE ROYALE   
Observer/Agency:  Shawn Roy  Michigan DOT   
Receiver #/Type/Vers:  2090615  LEICA GR50  4.52/7.711 
Antenna #/Type:  24102299  LEIAR20 SCIT   
Antenna Offsets (HEN):  0.000  0.000  0.000 
Approx Position (XYZ):  108220.567  -4265605.543  4724935.830 
Approx Position (plh):  48° 06' 24.87462" N  88° 32' 48.08005" W  152.481m 
Diff. Est-Header:  -3.9 m dX  -1.1 m dY  0.2 m dZ 
Diff. Est-Header:  4.1 m (868 estimates) 

Session Summary:


Time of first obs:  2026/03/03 06:00:32.00 GPS 
Time of last obs:  2026/03/03 06:14:59.00 GPS 
Session length:  14.45 minutes 
GPS week:  2408, day 2 
Observation interval:  1.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  36 
Num SVs with nav:  102 
Total GPS orbits:  65 
Total GLONASS orbits:  43 
Total Galileo orbits:  265 
Total BeiDou orbits:  72 
SVs with obs:  G1 G2 G10 G12 G23 G24 G28 G32 R6 R7 R8 R9 R15 R16 R22 R23 E2 E7 E8 E13 E26 E29 E33 C14 C24 C25 C26 C27 C28 C30 C32 C33 C40 C41 C42 C58  
SVs without obs:  G3 G4 G5 G6 G7 G8 G9 G11 G13 G14 G15 G16 G17 G18 G19 G20 G21 G22 G25 G26 G27 G29 G30 G31 R1 R2 R3 R4 R5 R10 R11 R12 R13 R14 R17 R18 R19 R20 R21 R24 E1 E3 E4 E5 E6 E9 E10 E11 E12 E14 E15 E16 E17 E18 E19 E20 E21 E22 E23 E24 E25 E27 E28 E30 E31 E32 E34 E35 E36 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C15 C16 C17 C18 C19 C20 C21 C22 C23 C29 C31 C34 C35 C36 C37 C38 C39 C43 C44 C45 C46 C47 C48 C49 C50 C51 C52 C53 C54 C55 C56 C57 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 G4 G5 G6 G7 G8 G9 G10 G11 G12 G13 G15 G16 G17 G18 G19 G21 G22 G23 G24 G25 G26 G27 G28 G29 G30 G31 G32 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 E2 E3 E5 E7 E8 E9 E13 E15 E16 E21 E23 E25 E26 E27 E29 E30 E31 E33 E34 E36 C6 C9 C11 C12 C14 C16 C21 C22 C23 C24 C25 C26 C27 C28 C30 C32 C33 C34 C36 C37 C39 C40 C41 C42 C43 C44 C45 C47 C49 C50  
SVs without nav:  G3 G14 G20 R1 E1 E4 E6 E10 E11 E12 E14 E17 E18 E19 E20 E22 E24 E28 E32 E35 C1 C2 C3 C4 C5 C7 C8 C10 C13 C15 C17 C18 C19 C20 C29 C31 C35 C38 C46 C48 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:  Fail  Value 96.4 %, Threshold 99.0 % 
File Format:  Pass   
RX Clock:  Pass   
Other:  Pass   
     
GPS Specific Tests 
Cycle Slips:  Pass  Value 0 slips, Threshold 12 slips 
Multipath:  Pass  Value 0.03m MP1 / 0.04m MP2 / 0.05m 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 36 slips 
Multipath:  Pass  Value 0.05m MP1 / 0.06m 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 31 slips 
Multipath:  Pass  Value 0.03m MP1 / 0.04m MP5a / 0.08m MP5b / 0.02m 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 41 slips 
Multipath:  Pass  Value 0.06m MP1 / 0.07m MP2b / 0.06m MP3, Threshold 0.5 m 
Data Completeness:  Fail  Value 0.0 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  30538 
Num possible obs > 0°:  34539 
Num obs with invalid nav: 
Num obs without nav:  868 
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°:  868  (100.0 %) 
Epochs with full data > 15°:  (0.0 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.2  2.4  2.3 
GDOP  2.7  2.9  2.8 

Data Gaps 
Num epochs with data:  868 
Num epochs without data:  32 
Data Gaps:  32.00 seconds 

List of Data Gaps (-) 
Duration  Start Time  End Time 
32.00 seconds  2026/03/03 06:00:00.00  2026/03/03 06:00:32.00 
Total:  32.00 seconds   

Non-tracked satellites > 15° (^): 
SV  Time (minutes)  Epoch Range  Elevation Range  Azimuth Range 
None   

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000018 ms (at 2026/03/03 06:06:47.00) 
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°:  30538  6944  6944  6076  10574 
Num possible obs > 0°:  34539  8178  7960  7985  10416 
Num obs with invalid nav: 
Num obs without nav:  868  868 
Num obs to unhealthy SV: 
               
Tracking over Elevation Mask (15°) 
Num obs > 15°:  23934  5863  6076  5208  6787 
% obs > 15°:   100.0 %  100.0 %  100.0 %  100.0 %  100.0 % 
Num possible obs > 15°:  23934  5863  6076  5208  6787 
Num complete obs > 15°:  5863  5863 
% complete obs > 15°:   24.5 %  100.0 % 
Num obs with WLF change:  
Average # SV per Epoch:  27.6   6.8   7.0   6.0   7.8  
               
Observation ratio w.r.t. L1/E1/B1I: 
Obs L2/B1C:  1.782   1.852   1.714  
Obs E5b/B2I:  0.507   1.000   0.128  
Obs L5/E5a/B2a:  0.862   0.740   1.000  
Obs E5a+b/B2a+b:  1.000   1.000  
Obs L6/E6/B3I/G2a:  1.000   1.000  
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:  0.044 m  0.031 m  0.051 m  0.030 m  0.060 m 
MP (L2/B1C) RMS:  0.047 m  0.036 m  0.059 m 
MP (L5/E5a/B2a) RMS:  0.047 m  0.051 m  0.044 m 
MP (E5b/B2I) RMS:  0.077 m  0.078 m  0.070 m 
MP (E5a+b/B2a+b) RMS:  0.016 m  0.016 m 
MP (L6/E6/B3I/G2a) RMS:  0.063 m  0.063 m 
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 %
L1I 100.0 %
100.0 %
100.0 %
100.0 %
L2C 85.7 %
85.7 %
85.7 %
85.7 %
L2P 85.7 %
85.7 %
85.7 %
85.7 %
L2S 85.2 %
85.2 %
85.2 %
85.2 %
L2W 100.0 %
100.0 %
100.0 %
100.0 %
L5Q 86.2 %
86.2 %
86.2 %
86.2 %
L7I 12.8 %
12.8 %
12.8 %
12.8 %
L7Q 100.0 %
100.0 %
100.0 %
100.0 %
L8Q 100.0 %
100.0 %
100.0 %
100.0 %
L6I 100.0 %
100.0 %
100.0 %
100.0 %

Tracking by satellite > 15°: 
SV GPS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
G2 32.70° 35.07° 868 868 (100.0 %)
0 (0.0 %) 0
G10 75.00° 81.32° 868 868 (100.0 %)
0 (0.0 %) 0
G12 15.00° 17.43° 655 655 (100.0 %)
0 (0.0 %) 0
G23 32.68° 38.85° 868 868 (100.0 %)
0 (0.0 %) 0
G24 20.59° 26.26° 868 868 (100.0 %)
0 (0.0 %) 0
G28 21.63° 28.25° 868 868 (100.0 %)
0 (0.0 %) 0
G32 68.19° 73.53° 868 868 (100.0 %)
0 (0.0 %) 0

SV GLONASS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
R6 33.24° 38.76° 868 868 (100.0 %)
0 (0.0 %) 0
R7 61.42° 64.83° 868 868 (100.0 %)
0 (0.0 %) 0
R8 16.78° 22.03° 868 868 (100.0 %)
0 (0.0 %) 0
R9 22.42° 29.40° 868 868 (100.0 %)
0 (0.0 %) 0
R16 37.68° 38.77° 868 868 (100.0 %)
0 (0.0 %) 0
R22 37.69° 43.37° 868 868 (100.0 %)
0 (0.0 %) 0
R23 38.07° 39.58° 868 868 (100.0 %)
0 (0.0 %) 0

SV Galileo Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
E7 71.38° 75.88° 868 868 (100.0 %)
0 (0.0 %) 0
E8 46.91° 51.72° 868 868 (100.0 %)
0 (0.0 %) 0
E13 31.94° 37.86° 868 868 (100.0 %)
0 (0.0 %) 0
E26 58.29° 59.58° 868 868 (100.0 %)
0 (0.0 %) 0
E29 18.07° 22.30° 868 868 (100.0 %)
0 (0.0 %) 0
E33 23.48° 27.56° 868 868 (100.0 %)
0 (0.0 %) 0

SV BeiDou Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
C14 34.51° 39.33° 868 868 (100.0 %)
0 (0.0 %) 0
C24 38.98° 40.57° 868 868 (100.0 %)
0 (0.0 %) 0
C25 20.69° 26.44° 868 868 (100.0 %)
0 (0.0 %) 0
C26 16.97° 20.20° 868 868 (100.0 %)
0 (0.0 %) 0
C27 26.31° 29.40° 868 868 (100.0 %)
0 (0.0 %) 0
C28 15.00° 19.19° 711 711 (100.0 %)
0 (0.0 %) 0
C33 60.97° 65.78° 868 868 (100.0 %)
0 (0.0 %) 0
C41 55.96° 61.09° 868 868 (100.0 %)
0 (0.0 %) 0
C58 - - 0 0 (-)
868 (-) 0

Missing phase observations by satellite > 15°: 
SV GPS Observations Missing L1C Missing L2S Missing L2W Missing L5Q
G2 3.6 %
0.0 %
100.0 %
0.0 %
100.0 %
G10 3.6 %
0.0 %
0.0 %
0.0 %
0.0 %
G12 2.7 %
0.0 %
0.0 %
0.0 %
100.0 %
G23 3.6 %
0.0 %
0.0 %
0.0 %
0.0 %
G24 3.6 %
0.0 %
0.0 %
0.0 %
0.0 %
G28 3.6 %
0.0 %
0.0 %
0.0 %
0.0 %
G32 3.6 %
0.0 %
0.0 %
0.0 %
0.0 %

SV GLONASS Observations Missing L1C Missing L2C Missing L2P
R6 3.6 %
0.0 %
0.0 %
0.0 %
R7 3.6 %
0.0 %
0.0 %
0.0 %
R8 3.6 %
0.0 %
0.0 %
0.0 %
R9 3.6 %
0.0 %
0.0 %
0.0 %
R16 3.6 %
0.0 %
0.0 %
0.0 %
R22 3.6 %
0.0 %
0.0 %
0.0 %
R23 3.6 %
0.0 %
100.0 %
100.0 %

SV Galileo Observations Missing L1C Missing L5Q Missing L7Q Missing L8Q
E7 3.6 %
0.0 %
0.0 %
0.0 %
0.0 %
E8 3.6 %
0.0 %
0.0 %
0.0 %
0.0 %
E13 3.6 %
0.0 %
0.0 %
0.0 %
0.0 %
E26 3.6 %
0.0 %
0.0 %
0.0 %
0.0 %
E29 3.6 %
0.0 %
0.0 %
0.0 %
0.0 %
E33 3.6 %
0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Observations Missing L2I Missing L7I Missing L6I
C14 3.6 %
0.0 %
0.0 %
0.0 %
C24 3.6 %
0.0 %
100.0 %
0.0 %
C25 3.6 %
0.0 %
100.0 %
0.0 %
C26 3.6 %
0.0 %
100.0 %
0.0 %
C27 3.6 %
0.0 %
100.0 %
0.0 %
C28 3.0 %
0.0 %
100.0 %
0.0 %
C33 3.6 %
0.0 %
100.0 %
0.0 %
C41 3.6 %
0.0 %
100.0 %
0.0 %

Missing code observations by satellite > 15°: 
SV GPS Missing C1C Missing C2S Missing C2W Missing C5Q
G2 0.0 %
100.0 %
0.0 %
100.0 %
G10 0.0 %
0.0 %
0.0 %
0.0 %
G12 0.0 %
0.0 %
0.0 %
100.0 %
G23 0.0 %
0.0 %
0.0 %
0.0 %
G24 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 C2C Missing C2P
R6 0.0 %
0.0 %
0.0 %
R7 0.0 %
0.0 %
0.0 %
R8 0.0 %
0.0 %
0.0 %
R9 0.0 %
0.0 %
0.0 %
R16 0.0 %
0.0 %
0.0 %
R22 0.0 %
0.0 %
0.0 %
R23 0.0 %
100.0 %
100.0 %

SV Galileo Missing C1C Missing C5Q Missing C7Q Missing C8Q
E7 0.0 %
0.0 %
0.0 %
0.0 %
E8 0.0 %
0.0 %
0.0 %
0.0 %
E13 0.0 %
0.0 %
0.0 %
0.0 %
E26 0.0 %
0.0 %
0.0 %
0.0 %
E29 0.0 %
0.0 %
0.0 %
0.0 %
E33 0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Missing C2I Missing C7I Missing C6I
C14 0.0 %
0.0 %
0.0 %
C24 0.0 %
100.0 %
0.0 %
C25 0.0 %
100.0 %
0.0 %
C26 0.0 %
100.0 %
0.0 %
C27 0.0 %
100.0 %
0.0 %
C28 0.0 %
100.0 %
0.0 %
C33 0.0 %
100.0 %
0.0 %
C41 0.0 %
100.0 %
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
0.8 %
75 - 80 0
0
0
0
0
0
3.6 %
70 - 75 0
0
0
0
0
0
5.3 %
65 - 70 0
0
0
0
0
0
1.8 %
60 - 65 0
0
0
0
0
0
7.4 %
55 - 60 0
0
0
0
0
0
6.5 %
50 - 55 0
0
0
0
0
0
1.3 %
45 - 50 0
0
0
0
0
0
2.3 %
40 - 45 0
0
0
0
0
0
3.8 %
35 - 40 0
0
0
0
0
0
20.6 %
30 - 35 0
0
0
0
0
0
8.3 %
25 - 30 0
0
0
0
0
0
11.7 %
20 - 25 0
0
0
0
0
0
13.7 %
15 - 20 0
0
0
0
0
0
13.0 %
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 47.6
45.0
-
G10 56.6
53.6
58.8
G12 40.2
40.8
-
G23 47.4
48.3
52.5
G24 42.0
41.7
48.4
G28 43.1
44.0
48.6
G32 56.1
53.6
56.7
Average GPS: 47.6
46.7
53.0

SV GLONASS G1 G2
R6 49.2
46.8
R7 53.5
51.6
R8 38.5
41.7
R9 42.8
43.3
R16 50.1
47.4
R22 50.7
45.5
R23 47.3
-
Average GLONASS: 47.4
46.1

SV Galileo E1 E5a E5b E5a+b
E7 55.1
56.7
57.4
60.2
E8 52.1
53.2
53.9
56.7
E13 48.5
50.5
50.7
53.8
E26 54.0
55.3
55.8
58.7
E29 43.0
45.8
46.0
49.1
E33 45.7
48.0
47.8
51.0
Average Galileo: 49.7
51.6
51.9
54.9

SV BeiDou B1I B2I B3I
C14 46.0
51.0
48.5
C24 49.2
- 49.4
C25 39.8
- 41.5
C26 41.4
- 42.0
C27 46.0
- 45.7
C28 40.9
- 41.2
C33 53.6
- 53.5
C41 52.8
- 53.5
Average BeiDou: 46.2
51.0
46.9

Code multipath by satellite > 15°: 
SV GPS Av Elev MP (L1) MP (L2) MP (L5)
G2 33.9 ° 0.02 m
0.02 m
-
G10 78.2 ° 0.01 m
0.01 m
0.01 m
G12 16.2 ° 0.10 m
0.04 m
-
G23 35.8 ° 0.01 m
0.02 m
0.03 m
G24 23.4 ° 0.03 m
0.08 m
0.08 m
G28 24.9 ° 0.03 m
0.09 m
0.11 m
G32 70.9 ° 0.01 m
0.01 m
0.02 m
Average GPS: - 0.03 m
0.04 m
0.05 m

SV GLONASS Av Elev MP (G1) MP (G2)
R6 36.0 ° 0.04 m
0.03 m
R7 63.1 ° 0.01 m
0.01 m
R8 19.4 ° 0.08 m
0.18 m
R9 25.9 ° 0.14 m
0.09 m
R16 38.2 ° 0.02 m
0.02 m
R22 40.5 ° 0.01 m
0.01 m
R23 - - -
Average GLONASS: - 0.05 m
0.06 m

SV Galileo Av Elev MP (E1) MP (E5a) MP (E5b) MP (E5a+b)
E7 73.6 ° 0.01 m
0.02 m
0.03 m
0.01 m
E8 49.3 ° 0.02 m
0.03 m
0.02 m
0.01 m
E13 34.9 ° 0.03 m
0.04 m
0.02 m
0.03 m
E26 58.9 ° 0.01 m
0.01 m
0.02 m
0.01 m
E29 20.2 ° 0.08 m
0.09 m
0.26 m
0.03 m
E33 25.5 ° 0.03 m
0.08 m
0.12 m
0.02 m
Average Galileo: - 0.03 m
0.04 m
0.08 m
0.02 m

SV BeiDou Av Elev MP (B1I) MP (B2I) MP (B3I)
C14 36.9 ° 0.07 m
0.07 m
0.08 m
C24 39.8 ° 0.02 m
- 0.03 m
C25 23.6 ° 0.26 m
- 0.22 m
C26 18.6 ° 0.03 m
- 0.07 m
C27 27.9 ° 0.03 m
- 0.03 m
C28 17.1 ° 0.05 m
- 0.04 m
C33 63.4 ° 0.02 m
- 0.01 m
C41 58.5 ° 0.01 m
- 0.02 m
Average BeiDou: - 0.06 m
0.07 m
0.06 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 0.01 m
0.01 m
0.01 m
- - - -
75 - 80 0.01 m
0.01 m
0.01 m
0.02 m
0.01 m
- -
70 - 75 0.01 m
0.01 m
0.02 m
0.03 m
0.01 m
- -
65 - 70 0.01 m
0.01 m
0.03 m
- - 0.01 m
-
60 - 65 0.02 m
0.01 m
- - - 0.02 m
-
55 - 60 0.01 m
- 0.01 m
0.02 m
0.01 m
0.02 m
-
50 - 55 0.01 m
- 0.04 m
0.03 m
0.01 m
- -
45 - 50 0.02 m
- 0.03 m
0.02 m
0.01 m
- -
40 - 45 0.02 m
0.01 m
- - - 0.03 m
-
35 - 40 0.03 m
0.02 m
0.03 m
0.06 m
0.02 m
0.06 m
-
30 - 35 0.03 m
0.02 m
0.03 m
0.02 m
0.03 m
0.02 m
-
25 - 30 0.06 m
0.09 m
0.06 m
0.10 m
0.02 m
0.09 m
-
20 - 25 0.10 m
0.12 m
0.11 m
0.19 m
0.03 m
0.18 m
-
15 - 20 0.06 m
0.07 m
0.10 m
0.31 m
0.02 m
0.06 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 2026/03/03 06:14:59.00

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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