Leica SpiderQC v7.5 Quality Report


Program Run: 2021/04/09 09:02:53.61

File Details:


Observation File: caal099i.21o
GPS Navigation File: caal099i.21n
GLONASS Navigation File: caal099i.21g
Galileo Navigation File: caal099i.21l
BeiDou Navigation File: caal099i.21f
Quality Testing:  Pass 

Station Details:


Marker Name/Number:  CAAL  13474M001   
Observer/Agency:  IECA  Junta de Andalucia   
Receiver #/Type/Vers:  1831529  LEICA GR25  4.11/6.524 
Antenna #/Type:  18202005  LEIAR10 NONE   
Antenna Offsets (HEN):  0.077  0.000  0.000 
Approx Position (XYZ):  5081921.522  -226112.492  3838297.570 
Approx Position (plh):  37° 13' 15.92375" N  2° 32' 51.39491" W  2210.769m 
Diff. Est-Header:  -0.2 m dX  -3.8 m dY  -0.6 m dZ 
Diff. Est-Header:  3.8 m (3600 estimates) 

Session Summary:


Time of first obs:  2021/04/09 08:00:00.00 GPS 
Time of last obs:  2021/04/09 08:59:59.00 GPS 
Session length:  59.98 minutes 
GPS week:  2152, day 5 
Observation interval:  1.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  37 
Num SVs with nav:  98 
Total GPS orbits:  46 
Total GLONASS orbits:  41 
Total Galileo orbits:  113 
Total BeiDou orbits:  29 
Total QZSS orbits: 
Total NavIC orbits: 
SVs with obs:  G10 G12 G13 G15 G17 G19 G20 G23 G24 G25 G28 G32 R3 R4 R5 R13 R14 R15 R17 R22 R23 R24 E2 E7 E8 E15 E19 E21 E27 E30 C10 C11 C19 C20 C23 C25 C28  
SVs without obs:  G1 G2 G3 G4 G5 G6 G7 G8 G9 G11 G14 G16 G18 G21 G22 G26 G27 G29 G30 G31 R1 R2 R6 R7 R8 R9 R10 R11 R12 R16 R18 R19 R20 R21 E1 E3 E4 E5 E6 E9 E10 E11 E12 E13 E14 E16 E17 E18 E20 E22 E23 E24 E25 E26 E28 E29 E31 E32 E33 E34 E35 E36 C1 C2 C3 C4 C5 C6 C7 C8 C9 C12 C13 C14 C15 C16 C17 C18 C21 C22 C24 C26 C27 C29 C30 C31 C32 C33 C34 C35 C36 C37 J1 J2 J3 J4 J5 J6 J7 J8 J9 J10 I1 I2 I3 I4 I5 I6 I7  
SVs with nav:  G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 G12 G13 G14 G15 G16 G17 G18 G19 G20 G21 G22 G23 G24 G25 G26 G27 G28 G29 G30 G31 G32 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 E1 E2 E3 E4 E5 E7 E8 E9 E11 E12 E13 E15 E19 E21 E22 E24 E25 E26 E27 E30 E31 E33 C6 C7 C8 C9 C10 C11 C12 C13 C14 C16 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29  
SVs without nav:  G11 R11 E6 E10 E14 E16 E17 E18 E20 E23 E28 E29 E32 E34 E35 E36 C1 C2 C3 C4 C5 C15 C17 C30 C31 C32 C33 C34 C35 C36 C37  
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 0 slips, Threshold 67 slips 
Multipath:  Pass  Value 0.22m MP1 / 0.23m MP2 / 0.23m MP5, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 2 slips, Threshold 139 slips 
Multipath:  Pass  Value 0.20m MP1 / 0.27m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 94.5 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
Galileo Specific Tests 
Cycle Slips:  Pass  Value 1 slips, Threshold 101 slips 
Multipath:  Pass  Value 0.20m MP1 / 0.25m MP5a / 0.27m MP5b / 0.11m MP5a+b, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
BeiDou Specific Tests 
Cycle Slips:  Pass  Value 0 slips, Threshold 81 slips 
Multipath:  Pass  Value 0.34m MP1 / 0.35m MP2b, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  108113 
Num possible obs > 0°:  119939 
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°:  2242  (62.3 %) 
Epochs with full data > 15°:  2242  (62.3 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.1  2.2  2.1 
GDOP  2.5  2.7  2.6 

Data Gaps 
Num epochs with data:  3600 
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 
R24  22.617  2120 / 3477  15.00° / 22.70°  108.65° / 98.81° 
Total:  22.617 (1356 observations) 

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000012 ms (at 2021/04/09 08:59:04.00) 
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°:  108113  39223  27527  20821  20542 
Num possible obs > 0°:  119939  40227  31770  24077  23865 
Num obs with invalid nav: 
Num obs without nav: 
Num obs to unhealthy SV: 
               
Tracking over Elevation Mask (15°) 
Num obs > 15°:  86891  33318  23191  16799  13583 
% obs > 15°:   98.5 %  100.0 %  94.5 %  100.0 %  100.0 % 
Num possible obs > 15°:  88249  33318  24549  16799  13583 
Num complete obs > 15°:  86891  33318  23191  16799  13583 
% complete obs > 15°:   98.5 %  100.0 %  94.5 %  100.0 %  100.0 % 
Num obs with WLF change:  
Average # SV per Epoch:  24.1   9.3   6.4   4.7   3.8  
               
Observation ratio w.r.t. L1/E1/B1I: 
Obs L2/B1C:  0.950   1.000   0.879  
Obs E5b/B2I:  0.671   1.000   0.265  
Obs L5/E5a/B2a:  0.615   0.420   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:  0.003 %  0.009 %  0.006 % 
Num complete obs per slip:  28963   11595   16799  
IOD Slips > 15°: 
Outliers > 15°: 
LLI : Obs L1/E1/B1I:  0.0000   0.0000  
LLI : Obs L2/B1C:  0.0000   0.0000  
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:  0.231 m  0.216 m  0.202 m  0.204 m  0.337 m 
MP (L2/B1C) RMS:  0.242 m  0.225 m  0.269 m 
MP (L5/E5a/B2a) RMS:  0.241 m  0.231 m  0.249 m 
MP (E5b/B2I) RMS:  0.282 m  0.270 m  0.351 m 
MP (E5a+b/B2a+b) RMS:  0.110 m  0.110 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 %
L1I 100.0 %
100.0 %
100.0 %
100.0 %
L2P 87.9 %
87.9 %
87.9 %
87.9 %
L2W 100.0 %
100.0 %
100.0 %
100.0 %
L5Q 61.5 %
61.5 %
61.5 %
61.5 %
L7I 26.5 %
26.5 %
26.5 %
26.5 %
L7Q 100.0 %
100.0 %
100.0 %
100.0 %
L8Q 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
G10 20.41° 23.02° 3600 3600 (100.0 %)
0 (0.0 %) 0
G12 50.63° 76.66° 3600 3600 (100.0 %)
0 (0.0 %) 0
G13 15.01° 37.71° 3397 3397 (100.0 %)
0 (0.0 %) 0
G15 40.68° 70.17° 3600 3600 (100.0 %)
0 (0.0 %) 0
G17 15.00° 23.06° 2750 2750 (100.0 %)
0 (0.0 %) 0
G19 27.94° 31.75° 3600 3600 (100.0 %)
0 (0.0 %) 0
G20 15.00° 27.36° 2369 2369 (100.0 %)
0 (0.0 %) 0
G23 20.88° 33.50° 3600 3600 (100.0 %)
0 (0.0 %) 0
G24 66.41° 69.44° 3600 3600 (100.0 %)
0 (0.0 %) 0
G25 15.00° 34.50° 3048 3048 (100.0 %)
0 (0.0 %) 0
G32 15.00° 15.96° 154 154 (100.0 %)
0 (0.0 %) 0

SV GLONASS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
R3 15.00° 43.13° 3089 3089 (100.0 %)
0 (0.0 %) 0
R4 50.32° 68.88° 3600 3600 (100.0 %)
0 (0.0 %) 0
R5 22.15° 45.13° 3600 3600 (100.0 %)
0 (0.0 %) 0
R13 15.00° 31.46° 2769 2769 (100.0 %)
0 (0.0 %) 0
R14 51.47° 62.68° 3600 3600 (100.0 %)
0 (0.0 %) 0
R15 25.70° 42.26° 3600 3600 (100.0 %)
0 (0.0 %) 0
R23 15.00° 21.73° 2810 2810 (100.0 %)
0 (0.0 %) 0
R24 22.70° 23.34° 1481 123 (8.3 %)
0 (0.0 %) 2

SV Galileo Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
E7 43.38° 68.38° 3600 3600 (100.0 %)
0 (0.0 %) 0
E8 15.00° 18.13° 565 565 (100.0 %)
0 (0.0 %) 0
E19 15.00° 25.39° 2135 2135 (100.0 %)
0 (0.0 %) 1
E21 15.00° 29.32° 3299 3299 (100.0 %)
0 (0.0 %) 0
E27 65.24° 73.90° 3600 3600 (100.0 %)
0 (0.0 %) 0
E30 34.63° 53.83° 3600 3600 (100.0 %)
0 (0.0 %) 0

SV BeiDou Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
C11 16.93° 19.86° 3600 3600 (100.0 %)
0 (0.0 %) 0
C20 33.98° 40.06° 3600 3600 (100.0 %)
0 (0.0 %) 0
C23 47.76° 64.73° 3600 3600 (100.0 %)
0 (0.0 %) 0
C25 15.00° 19.89° 1045 1045 (100.0 %)
0 (0.0 %) 0
C28 15.00° 24.86° 1738 1738 (100.0 %)
0 (0.0 %) 0

Missing phase observations by satellite > 15°: 
SV GPS Observations Missing L1C Missing L2W Missing L5Q
G10 4.1 %
0.0 %
0.0 %
0.0 %
G12 4.1 %
0.0 %
0.0 %
100.0 %
G13 3.9 %
0.0 %
0.0 %
100.0 %
G15 4.1 %
0.0 %
0.0 %
100.0 %
G17 3.2 %
0.0 %
0.0 %
100.0 %
G19 4.1 %
0.0 %
0.0 %
100.0 %
G20 2.7 %
0.0 %
0.0 %
100.0 %
G23 4.1 %
0.0 %
0.0 %
0.0 %
G24 4.1 %
0.0 %
0.0 %
0.0 %
G25 3.5 %
0.0 %
0.0 %
0.0 %
G32 0.2 %
0.0 %
0.0 %
0.0 %

SV GLONASS Observations Missing L1C Missing L2P
R3 3.6 %
0.0 %
0.0 %
R4 4.1 %
0.0 %
0.0 %
R5 4.1 %
0.0 %
0.0 %
R13 3.2 %
0.0 %
0.0 %
R14 4.1 %
0.0 %
0.0 %
R15 4.1 %
0.0 %
0.0 %
R23 3.2 %
0.0 %
100.0 %
R24 0.1 %
0.0 %
1.6 %

SV Galileo Observations Missing L1C Missing L5Q Missing L7Q Missing L8Q
E7 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %
E8 0.7 %
0.0 %
0.0 %
0.0 %
0.0 %
E19 2.5 %
0.0 %
0.0 %
0.0 %
0.0 %
E21 3.8 %
0.0 %
0.0 %
0.0 %
0.0 %
E27 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %
E30 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Observations Missing L2I Missing L7I
C11 4.1 %
0.0 %
0.0 %
C20 4.1 %
0.0 %
100.0 %
C23 4.1 %
0.0 %
100.0 %
C25 1.2 %
0.0 %
100.0 %
C28 2.0 %
0.0 %
100.0 %

Missing code observations by satellite > 15°: 
SV GPS Missing C1C Missing C2W Missing C5Q
G10 0.0 %
0.0 %
0.0 %
G12 0.0 %
0.0 %
100.0 %
G13 0.0 %
0.0 %
100.0 %
G15 0.0 %
0.0 %
100.0 %
G17 0.0 %
0.0 %
100.0 %
G19 0.0 %
0.0 %
100.0 %
G20 0.0 %
0.0 %
100.0 %
G23 0.0 %
0.0 %
0.0 %
G24 0.0 %
0.0 %
0.0 %
G25 0.0 %
0.0 %
0.0 %
G32 0.0 %
0.0 %
0.0 %

SV GLONASS Missing C1C Missing C2P
R3 0.0 %
0.0 %
R4 0.0 %
0.0 %
R5 0.0 %
0.0 %
R13 0.0 %
0.0 %
R14 0.0 %
0.0 %
R15 0.0 %
0.0 %
R23 0.0 %
100.0 %
R24 0.0 %
0.0 %

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 %
E19 0.0 %
0.0 %
0.0 %
0.0 %
E21 0.0 %
0.0 %
0.0 %
0.0 %
E27 0.0 %
0.0 %
0.0 %
0.0 %
E30 0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Missing C2I Missing C7I
C11 0.0 %
0.0 %
C20 0.0 %
100.0 %
C23 0.0 %
100.0 %
C25 0.0 %
100.0 %
C28 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
0.0 %
75 - 80 0
0
0
0
0
0
0.3 %
70 - 75 0
0
0
0
0
0
3.7 %
65 - 70 0
0
0
0
0
0
9.5 %
60 - 65 0
0
0
0
0
0
5.8 %
55 - 60 0
0
0
0
0
0
5.8 %
50 - 55 0
0
0
0
0
0
5.8 %
45 - 50 0
0
0
0
0
0
3.2 %
40 - 45 0
0
0
0
0
0
4.8 %
35 - 40 0
0
0
0
0
0
7.6 %
30 - 35 0
0
0
0
0
0
9.9 %
25 - 30 0
0
0
0
0
0
9.2 %
20 - 25 0
2
0
0
0
0
16.8 %
15 - 20 0
0
1
0
0
0
17.5 %
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
G10 45.0
40.6
50.5
G12 49.2
49.2
-
G13 44.8
37.2
-
G15 48.8
48.8
-
G17 43.6
43.6
-
G19 46.0
42.6
-
G20 43.4
37.7
-
G23 45.8
41.2
51.4
G24 49.5
49.2
53.1
G25 43.9
39.8
51.0
G32 42.7
37.2
47.9
Average GPS: 45.7
42.5
50.8

SV GLONASS G1 G2
R3 47.0
45.8
R4 49.6
47.9
R5 48.2
46.5
R13 34.9
40.4
R14 49.2
47.7
R15 48.0
46.8
R23 45.0
-
R24 39.1
38.7
Average GLONASS: 45.1
44.8

SV Galileo E1 E5a E5b E5a+b
E7 51.3
52.2
51.7
49.7
E8 46.3
48.6
47.3
44.3
E19 43.0
45.2
44.3
40.6
E21 47.5
49.4
48.7
45.6
E27 51.8
52.6
52.1
50.4
E30 50.5
51.8
51.0
48.8
Average Galileo: 48.4
50.0
49.2
46.6

SV BeiDou B1I B2I
C11 42.7
45.2
C20 48.4
-
C23 49.5
-
C25 44.2
-
C28 44.9
-
Average BeiDou: 45.9
45.2

Code multipath by satellite > 15°: 
SV GPS Av Elev MP (L1) MP (L2) MP (L5)
G10 21.7 ° 0.35 m
0.29 m
0.38 m
G12 63.6 ° 0.16 m
0.16 m
-
G13 26.4 ° 0.26 m
0.24 m
-
G15 55.4 ° 0.19 m
0.15 m
-
G17 19.0 ° 0.28 m
0.20 m
-
G19 29.8 ° 0.23 m
0.26 m
-
G20 21.2 ° 0.18 m
0.17 m
-
G23 27.2 ° 0.25 m
0.38 m
0.29 m
G24 67.9 ° 0.13 m
0.12 m
0.09 m
G25 24.8 ° 0.21 m
0.21 m
0.28 m
G32 15.5 ° 0.13 m
0.30 m
0.12 m
Average GPS: - 0.22 m
0.23 m
0.23 m

SV GLONASS Av Elev MP (G1) MP (G2)
R3 29.1 ° 0.20 m
0.36 m
R4 59.6 ° 0.15 m
0.14 m
R5 33.6 ° 0.18 m
0.22 m
R13 23.2 ° 0.21 m
0.27 m
R14 57.1 ° 0.16 m
0.16 m
R15 34.0 ° 0.23 m
0.27 m
R23 - - -
R24 23.0 ° 0.28 m
0.47 m
Average GLONASS: - 0.20 m
0.27 m

SV Galileo Av Elev MP (E1) MP (E5a) MP (E5b) MP (E5a+b)
E7 55.9 ° 0.17 m
0.19 m
0.19 m
0.07 m
E8 16.6 ° 0.22 m
0.23 m
0.39 m
0.16 m
E19 20.2 ° 0.24 m
0.39 m
0.33 m
0.17 m
E21 22.2 ° 0.34 m
0.35 m
0.29 m
0.11 m
E27 69.6 ° 0.12 m
0.13 m
0.19 m
0.06 m
E30 44.2 ° 0.12 m
0.22 m
0.24 m
0.08 m
Average Galileo: - 0.20 m
0.25 m
0.27 m
0.11 m

SV BeiDou Av Elev MP (B1I) MP (B2I)
C11 18.4 ° 0.25 m
0.35 m
C20 37.0 ° 0.25 m
-
C23 56.2 ° 0.28 m
-
C25 17.4 ° 0.31 m
-
C28 19.9 ° 0.59 m
-
Average BeiDou: - 0.34 m
0.35 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 0.06 m
0.28 m
- - - - -
70 - 75 0.14 m
0.13 m
0.11 m
0.20 m
0.05 m
- -
65 - 70 0.15 m
0.12 m
0.11 m
0.14 m
0.07 m
- -
60 - 65 0.19 m
0.15 m
0.20 m
0.17 m
0.09 m
- -
55 - 60 0.17 m
0.17 m
0.15 m
0.16 m
0.08 m
- -
50 - 55 0.20 m
0.17 m
0.21 m
0.32 m
0.08 m
- -
45 - 50 0.19 m
0.15 m
0.22 m
0.18 m
0.05 m
- -
40 - 45 0.16 m
0.19 m
0.21 m
0.24 m
0.10 m
- -
35 - 40 0.21 m
0.21 m
0.26 m
0.22 m
0.08 m
- -
30 - 35 0.21 m
0.27 m
0.34 m
- - - -
25 - 30 0.24 m
0.29 m
0.27 m
0.31 m
0.08 m
- -
20 - 25 0.29 m
0.26 m
0.34 m
0.34 m
0.12 m
- -
15 - 20 0.29 m
0.28 m
0.35 m
0.32 m
0.17 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 2021/04/09 08:59:59.00

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 code and phase measurements with a SNR of at least 0 
(#)  A complete GLONASS observation contains non-zero G1 code and phase measurements with a SNR of at least 0 
(#)  A complete Galileo observation contains non-zero E1, E5a code and phase measurements with a SNR of at least 0 
(#)  A complete BeiDou observation contains non-zero B1I code and phase measurements with a SNR of at least 0 
(#)  A complete QZSS observation contains non-zero L1 code and phase measurements with a SNR of at least 0 
(#)  A complete NavIC observation contains non-zero L5 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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