Leica SpiderQC v7.8 Quality Report


Program Run: 2025/05/30 03:56:24.75

File Details:


Observation File: slbe150d30.25o
GPS Navigation File: slbe150d30.25n
GLONASS Navigation File: slbe150d30.25g
Galileo Navigation File: slbe150d30.25l
BeiDou Navigation File: slbe150d30.25f
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:  -5.6 m dX  -1.1 m dY  1.9 m dZ 
Diff. Est-Header:  6.0 m (900 estimates) 

Session Summary:


Time of first obs:  2025/05/30 03:30:00.00 GPS 
Time of last obs:  2025/05/30 03:44:59.00 GPS 
Session length:  14.98 minutes 
GPS week:  2368, day 5 
Observation interval:  1.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  28 
Num SVs with nav:  93 
Total GPS orbits:  38 
Total GLONASS orbits:  29 
Total Galileo orbits:  301 
Total BeiDou orbits:  34 
SVs with obs:  G1 G3 G10 G12 G25 G26 G28 G31 G32 R2 R3 R11 R12 R18 R19 E4 E5 E6 E9 E23 E24 E31 E34 E36 C14 C21 C24 C26  
SVs without obs:  G2 G4 G5 G6 G7 G8 G9 G11 G13 G14 G15 G16 G17 G18 G19 G20 G21 G22 G23 G24 G27 G29 G30 R1 R4 R5 R6 R7 R8 R9 R10 R13 R14 R15 R16 R17 R20 R21 R22 R23 R24 E1 E2 E3 E7 E8 E10 E11 E12 E13 E14 E15 E16 E17 E18 E19 E20 E21 E22 E25 E26 E27 E28 E29 E30 E32 E33 E35 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C15 C16 C17 C18 C19 C20 C22 C23 C25 C27 C28 C29 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 G7 G8 G10 G11 G12 G13 G15 G16 G18 G20 G22 G23 G24 G25 G26 G27 G28 G29 G30 G31 G32 R1 R2 R3 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R21 R22 R23 R24 E2 E4 E5 E6 E7 E9 E10 E11 E12 E15 E16 E19 E21 E23 E24 E25 E26 E27 E29 E31 E33 E34 C11 C14 C19 C21 C22 C24 C25 C26 C27 C28 C33 C34 C35 C36 C37 C40 C41 C42 C43 C44 C45 C48 C49 C50  
SVs without nav:  G6 G9 G14 G17 G19 G21 R4 R5 R20 E1 E3 E8 E13 E14 E17 E18 E20 E22 E28 E30 E32 E35 E36 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C12 C13 C15 C16 C17 C18 C20 C23 C29 C30 C31 C32 C38 C39 C46 C47 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 8 slips, Threshold 12 slips 
Multipath:  Pass  Value 0.31m MP1 / 0.34m MP2 / 0.44m MP5, Threshold 0.5 m 
Data Completeness:  Pass  Value 96.6 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 0 slips, Threshold 22 slips 
Multipath:  Pass  Value 0.43m MP1 / 0.35m MP2, Threshold 0.5 m 
Data Completeness:  Fail  Value 0.0 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
Galileo Specific Tests 
Cycle Slips:  Pass  Value 3 slips, Threshold 37 slips 
Multipath:  Fail  Value 0.32m MP1 / 0.41m MP5a / 0.51m MP5b / 0.12m 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 22 slips 
Multipath:  Pass  Value 0.46m MP1 / 0.15m MP2b, Threshold 0.5 m 
Data Completeness:  Fail  Value 0.0 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  23474 
Num possible obs > 0°:  35152 
Num obs with invalid nav: 
Num obs without nav:  817 
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  2.3  2.3 
GDOP  2.6  2.8  2.7 

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 
C45  3.817  1 / 230  16.32° / 15.00°  45.08° / 44.99° 
G1  3.383  650 / 853  20.59° / 19.79°  264.68° / 263.30° 
R1  14.983  1 / 900  36.89° / 32.73°  113.85° / 118.52° 
R13  14.983  1 / 900  34.80° / 40.40°  192.35° / 193.81° 
C33  14.983  1 / 900  45.73° / 49.68°  308.67° / 308.55° 
C42  14.983  1 / 900  75.22° / 70.96°  129.27° / 135.21° 
Total:  67.133 (4027 observations) 

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000016 ms (at 2025/05/30 03:32:21.00) 
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°:  23474  7557  4558  7759  3600 
Num possible obs > 0°:  35152  11027  7200  9262  7663 
Num obs with invalid nav: 
Num obs without nav:  817  817 
Num obs to unhealthy SV: 
               
Tracking over Elevation Mask (15°) 
Num obs > 15°:  19633  6226  3600  6207  3600 
% obs > 15°:   82.6 %  96.6 %  66.7 %  98.5 %  63.9 % 
Num possible obs > 15°:  23774  6444  5400  6300  5630 
Num complete obs > 15°:  6226  6226 
% complete obs > 15°:   26.2 %  96.6 % 
Num obs with WLF change:  
Average # SV per Epoch:  21.8   6.9   4.0   6.9   4.0  
               
Observation ratio w.r.t. L1/E1/B1I: 
Obs L2/B1C:  1.463   1.999   1.000  
Obs E5b/B2I:  0.725   1.000   0.250  
Obs L5/E5a/B2a:  0.928   0.855   1.000  
Obs E5a+b/B2a+b:  1.000   1.000  
Obs L6/E6/B3I/G2a: 
Obs G3: 

Cycle Slips               
Num cycle slips > 15°:  11 
% slips per complete obs:  0.177 %  0.128 % 
Num complete obs per slip:  566   778  
IOD Slips > 15°: 
Outliers > 15°: 
LLI : Obs L1/E1/B1I:  0.0003   0.0008   0.0002  
LLI : Obs L2/B1C:  0.0002   0.0002  
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:  0.361 m  0.307 m  0.433 m  0.324 m  0.462 m 
MP (L2/B1C) RMS:  0.344 m  0.341 m  0.350 m 
MP (L5/E5a/B2a) RMS:  0.427 m  0.444 m  0.409 m 
MP (E5b/B2I) RMS:  0.466 m  0.511 m  0.148 m 
MP (E5a+b/B2a+b) RMS:  0.117 m  0.117 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 %
0.0 %
L1P 100.0 %
100.0 %
100.0 %
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 100.0 %
100.0 %
100.0 %
0.0 %
L2W 100.0 %
100.0 %
100.0 %
0.0 %
L2X 100.0 %
100.0 %
100.0 %
0.0 %
L5X 92.8 %
92.8 %
92.8 %
0.0 %
L7I 25.0 %
25.0 %
25.0 %
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
G1 19.60° 22.92° 900 682 (75.8 %)
0 (0.0 %) 8
G3 37.35° 42.87° 900 900 (100.0 %)
0 (0.0 %) 0
G10 15.00° 16.07° 144 144 (100.0 %)
0 (0.0 %) 0
G25 28.42° 32.52° 900 900 (100.0 %)
0 (0.0 %) 0
G26 27.14° 34.08° 900 900 (100.0 %)
0 (0.0 %) 0
G28 70.81° 77.77° 900 900 (100.0 %)
0 (0.0 %) 0
G31 70.17° 76.83° 900 900 (100.0 %)
0 (0.0 %) 0
G32 42.94° 48.51° 900 900 (100.0 %)
0 (0.0 %) 0

SV GLONASS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
R1 - - 900 0 (0.0 %)
0 (0.0 %) 0
R2 73.36° 74.85° 900 900 (100.0 %)
0 (0.0 %) 0
R3 27.48° 34.22° 900 900 (100.0 %)
0 (0.0 %) 0
R11 21.49° 28.51° 900 900 (100.0 %)
0 (0.0 %) 0
R12 73.91° 75.92° 900 900 (100.0 %)
0 (0.0 %) 0
R13 - - 900 0 (0.0 %)
0 (0.0 %) 0

SV Galileo Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
E4 41.59° 45.68° 900 900 (100.0 %)
0 (0.0 %) 0
E5 23.20° 27.31° 900 900 (100.0 %)
0 (0.0 %) 0
E6 67.23° 70.76° 900 900 (100.0 %)
0 (0.0 %) 0
E9 72.83° 76.16° 900 900 (100.0 %)
0 (0.0 %) 0
E23 37.01° 38.36° 900 900 (100.0 %)
0 (0.0 %) 1
E31 40.57° 45.74° 900 900 (100.0 %)
0 (0.0 %) 0
E34 21.27° 21.54° 900 807 (89.7 %)
0 (0.0 %) 2
E36 - - 0 0 (-)
817 (-) 0

SV BeiDou Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
C14 74.30° 80.34° 900 900 (100.0 %)
0 (0.0 %) 0
C21 17.97° 23.35° 900 900 (100.0 %)
0 (0.0 %) 0
C24 48.43° 55.20° 900 900 (100.0 %)
0 (0.0 %) 0
C26 64.12° 67.78° 900 900 (100.0 %)
0 (0.0 %) 0
C33 - - 900 0 (0.0 %)
0 (0.0 %) 0
C42 - - 900 0 (0.0 %)
0 (0.0 %) 0
C45 - - 230 0 (0.0 %)
0 (0.0 %) 0

Missing phase observations by satellite > 15°: 
SV GPS Observations Missing L1C Missing L2W Missing L2X Missing L5X
G1 3.5 %
0.0 %
0.4 %
0.4 %
0.0 %
G3 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %
G10 0.7 %
0.0 %
0.0 %
0.0 %
0.0 %
G25 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %
G26 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %
G28 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %
G31 4.6 %
0.0 %
0.0 %
0.0 %
100.0 %
G32 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %

SV GLONASS Observations Missing L1C Missing L1P Missing L2C Missing L2P
R2 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %
R3 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %
R11 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %
R12 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %

SV Galileo Observations Missing L1X Missing L5X Missing L7X Missing L8X
E4 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %
E5 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %
E6 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %
E9 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %
E23 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %
E31 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %
E34 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Observations Missing L2I Missing L7I
C14 4.6 %
0.0 %
0.0 %
C21 4.6 %
0.0 %
100.0 %
C24 4.6 %
0.0 %
100.0 %
C26 4.6 %
0.0 %
100.0 %

Missing code observations by satellite > 15°: 
SV GPS Missing C1C Missing C2W Missing C2X Missing C5X
G1 0.0 %
0.4 %
0.4 %
0.0 %
G3 0.0 %
0.0 %
0.0 %
0.0 %
G10 0.0 %
0.0 %
0.0 %
0.0 %
G25 0.0 %
0.0 %
0.0 %
0.0 %
G26 0.0 %
0.0 %
0.0 %
0.0 %
G28 0.0 %
0.0 %
0.0 %
0.0 %
G31 0.0 %
0.0 %
0.0 %
100.0 %
G32 0.0 %
0.0 %
0.0 %
0.0 %

SV GLONASS Missing C1C Missing C1P Missing C2C Missing C2P
R2 0.0 %
0.0 %
0.0 %
0.0 %
R3 0.0 %
0.0 %
0.0 %
0.0 %
R11 0.0 %
0.0 %
0.0 %
0.0 %
R12 0.0 %
0.0 %
0.0 %
0.0 %

SV Galileo Missing C1X Missing C5X Missing C7X Missing C8X
E4 0.0 %
0.0 %
0.0 %
0.0 %
E5 0.0 %
0.0 %
0.0 %
0.0 %
E6 0.0 %
0.0 %
0.0 %
0.0 %
E9 0.0 %
0.0 %
0.0 %
0.0 %
E23 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 Missing C7I
C14 0.0 %
0.0 %
C21 0.0 %
100.0 %
C24 0.0 %
100.0 %
C26 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
0.3 %
75 - 80 0
0
0
0
0
0
11.9 %
70 - 75 0
0
0
0
0
0
16.3 %
65 - 70 0
0
0
0
0
0
7.2 %
60 - 65 0
0
0
0
0
0
1.0 %
55 - 60 0
0
0
0
0
0
0.1 %
50 - 55 0
0
0
0
0
0
3.4 %
45 - 50 0
0
0
0
0
0
5.4 %
40 - 45 0
0
0
0
0
0
11.9 %
35 - 40 0
0
1
0
0
0
6.7 %
30 - 35 0
0
0
0
0
0
8.4 %
25 - 30 0
0
0
0
0
0
10.2 %
20 - 25 6
0
2
0
0
0
14.5 %
15 - 20 2
0
0
0
0
0
2.7 %
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
G1 37.6
35.6
39.8
G3 45.3
45.1
50.9
G10 40.4
40.0
45.5
G25 42.4
41.9
49.2
G26 43.7
42.6
48.8
G28 45.6
52.8
56.0
G31 47.5
49.9
-
G32 47.6
46.2
49.5
Average GPS: 43.7
44.3
48.5

SV GLONASS G1 G2
R2 47.0
48.0
R3 43.7
42.4
R11 42.6
41.5
R12 46.9
47.7
Average GLONASS: 45.1
44.9

SV Galileo E1 E5a E5b E5a+b
E4 46.8
49.2
49.2
52.5
E5 41.4
42.0
42.8
45.9
E6 47.8
52.1
52.0
55.3
E9 47.9
52.3
52.7
55.9
E23 46.3
48.1
47.1
51.1
E31 47.3
48.9
48.7
52.3
E34 39.4
42.3
42.1
45.8
Average Galileo: 45.3
47.8
47.8
51.3

SV BeiDou B1I B2I
C14 44.3
51.0
C21 42.5
-
C24 47.4
-
C26 47.3
-
Average BeiDou: 45.4
51.0

Code multipath by satellite > 15°: 
SV GPS Av Elev MP (L1) MP (L2) MP (L5)
G1 21.3 ° 0.44 m
0.83 m
0.87 m
G3 40.1 ° 0.27 m
0.26 m
0.38 m
G10 15.5 ° 0.37 m
0.32 m
0.39 m
G25 30.5 ° 0.29 m
0.37 m
0.44 m
G26 30.6 ° 0.34 m
0.36 m
0.57 m
G28 74.3 ° 0.21 m
0.13 m
0.22 m
G31 73.5 ° 0.26 m
0.16 m
-
G32 45.7 ° 0.29 m
0.31 m
0.25 m
Average GPS: - 0.31 m
0.34 m
0.44 m

SV GLONASS Av Elev MP (G1) MP (G2)
R2 74.1 ° 0.41 m
0.20 m
R3 30.9 ° 0.38 m
0.40 m
R11 25.0 ° 0.68 m
0.56 m
R12 74.9 ° 0.26 m
0.24 m
Average GLONASS: - 0.43 m
0.35 m

SV Galileo Av Elev MP (E1) MP (E5a) MP (E5b) MP (E5a+b)
E4 43.6 ° 0.33 m
0.31 m
0.34 m
0.12 m
E5 25.3 ° 0.41 m
0.83 m
0.89 m
0.13 m
E6 69.0 ° 0.21 m
0.18 m
0.24 m
0.05 m
E9 74.5 ° 0.17 m
0.26 m
0.45 m
0.05 m
E23 37.7 ° 0.24 m
0.21 m
0.36 m
0.04 m
E31 43.2 ° 0.26 m
0.30 m
0.29 m
0.16 m
E34 21.4 ° 0.65 m
0.77 m
1.01 m
0.28 m
Average Galileo: - 0.32 m
0.41 m
0.51 m
0.12 m

SV BeiDou Av Elev MP (B1I) MP (B2I)
C14 77.3 ° 0.36 m
0.15 m
C21 20.7 ° 0.63 m
-
C24 51.8 ° 0.49 m
-
C26 65.9 ° 0.38 m
-
Average BeiDou: - 0.46 m
0.15 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 - - - - - - -
75 - 80 0.27 m
0.20 m
0.23 m
0.23 m
0.06 m
- -
70 - 75 0.28 m
0.17 m
0.22 m
0.33 m
0.04 m
- -
65 - 70 0.30 m
- 0.20 m
0.28 m
0.04 m
- -
60 - 65 0.36 m
- - - - - -
55 - 60 - - - - - - -
50 - 55 0.50 m
- - - - - -
45 - 50 0.34 m
0.37 m
0.25 m
0.30 m
0.16 m
- -
40 - 45 0.28 m
0.21 m
0.32 m
0.32 m
0.14 m
- -
35 - 40 0.26 m
0.31 m
0.25 m
0.36 m
0.04 m
- -
30 - 35 0.34 m
0.37 m
0.47 m
- - - -
25 - 30 0.43 m
0.43 m
0.55 m
0.67 m
0.13 m
- -
20 - 25 0.58 m
0.70 m
0.93 m
1.07 m
0.23 m
- -
15 - 20 0.54 m
0.32 m
0.39 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 2025/05/30 03:44:59.00

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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