Leica SpiderQC v7.5 Quality Report


Program Run: 2021/10/25 21:02:41.01

File Details:


Observation File: pozo298u.21o
GPS Navigation File: pozo298u.21n
GLONASS Navigation File: pozo298u.21g
Galileo Navigation File: pozo298u.21l
BeiDou Navigation File: pozo298u.21f
Quality Testing:  Pass 

Station Details:


Marker Name/Number:  POZO  13468M001   
Observer/Agency:  IECA  Junta de Andalucia   
Receiver #/Type/Vers:  1832461  LEICA GR50  4.20/7.300 
Antenna #/Type:  21015005  LEIAR20 LEIM   
Antenna Offsets (HEN):  0.000  0.000  0.000 
Approx Position (XYZ):  4988767.003  -423244.328  3939354.591 
Approx Position (plh):  38° 23' 0.47934" N  4° 50' 57.59105" W  736.051m 
Diff. Est-Header:  -0.4 m dX  -4.9 m dY  3.6 m dZ 
Diff. Est-Header:  6.1 m (3600 estimates) 

Session Summary:


Time of first obs:  2021/10/25 20:00:00.00 GPS 
Time of last obs:  2021/10/25 20:59:59.00 GPS 
Session length:  59.98 minutes 
GPS week:  2181, day 1 
Observation interval:  1.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  36 
Num SVs with nav:  102 
Total GPS orbits:  46 
Total GLONASS orbits:  43 
Total Galileo orbits:  107 
Total BeiDou orbits:  32 
Total QZSS orbits: 
Total NavIC orbits: 
SVs with obs:  G2 G6 G10 G12 G15 G19 G23 G24 G25 G29 G31 G32 R4 R5 R6 R14 R15 R16 R17 R18 R23 R24 E7 E13 E15 E19 E21 E27 C5 C14 C21 C22 C24 C26 C29 C30  
SVs without obs:  G1 G3 G4 G5 G7 G8 G9 G11 G13 G14 G16 G17 G18 G20 G21 G22 G26 G27 G28 G30 R1 R2 R3 R7 R8 R9 R10 R11 R12 R13 R19 R20 R21 R22 E1 E2 E3 E4 E5 E6 E8 E9 E10 E11 E12 E14 E16 E17 E18 E20 E22 E23 E24 E25 E26 E28 E29 E30 E31 E32 E33 E34 E35 E36 C1 C2 C3 C4 C6 C7 C8 C9 C10 C11 C12 C13 C15 C16 C17 C18 C19 C20 C23 C25 C27 C28 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 G11 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 R11 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 E18 E19 E21 E24 E25 E26 E27 E30 E31 E33 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C16 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30  
SVs without nav:  E6 E10 E14 E16 E17 E20 E22 E23 E28 E29 E32 E34 E35 E36 C1 C2 C3 C4 C15 C17 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 41 slips 
Multipath:  Pass  Value 0.16m MP1 / 0.18m MP2 / 0.26m 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 147 slips 
Multipath:  Pass  Value 0.16m MP1 / 0.20m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 93.2 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
Galileo Specific Tests 
Cycle Slips:  Pass  Value 2 slips, Threshold 98 slips 
Multipath:  Pass  Value 0.12m MP1 / 0.20m MP5a / 0.19m MP5b / 0.07m 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 42 slips, Threshold 89 slips 
Multipath:  Pass  Value 0.41m MP1 / 0.35m MP2b, Threshold 0.5 m 
Data Completeness:  Pass  Value 98.7 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  112452 
Num possible obs > 0°:  120439 
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°:  1822  (50.6 %) 
Epochs with full data > 15°:  1822  (50.6 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.6  3.5  3.1 
GDOP  3.3  4.3  3.9 

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 
R6  29.617  410 / 2187  15.00° / 23.76°  330.61° / 318.95° 
Total:  29.617 (1776 observations) 

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000025 ms (at 2021/10/25 20:00:00.00) 
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°:  112452  37680  31957  18857  23958 
Num possible obs > 0°:  120439  38499  34563  21032  26345 
Num obs with invalid nav: 
Num obs without nav: 
Num obs to unhealthy SV: 
               
Tracking over Elevation Mask (15°) 
Num obs > 15°:  76368  20594  24498  16382  14894 
% obs > 15°:   97.7 %  100.0 %  93.2 %  100.0 %  100.0 % 
Num possible obs > 15°:  78146  20594  26276  16382  14894 
Num complete obs > 15°:  76181  20594  24498  16382  14707 
% complete obs > 15°:   97.5 %  100.0 %  93.2 %  100.0 %  98.7 % 
Num obs with WLF change:  
Average # SV per Epoch:  21.2   5.7   6.8   4.6   4.1  
               
Observation ratio w.r.t. L1/E1/B1I: 
Obs L2/B1C:  1.867   1.919   1.823  
Obs E5b/B2I:  0.643   1.000   0.245  
Obs L5/E5a/B2a:  0.747   0.547   1.000  
Obs E5a+b/B2a+b:  1.000   1.000  
Obs L6/E6/B3I/G2a: 
Obs G3: 

Cycle Slips               
Num cycle slips > 15°:  46  42 
% slips per complete obs:  0.060 %  0.008 %  0.012 %  0.286 % 
Num complete obs per slip:  1656   12249   8191   350  
IOD Slips > 15°: 
Outliers > 15°: 
LLI : Obs L1/E1/B1I:  0.0006   0.0000   0.0029  
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:  0.204 m  0.159 m  0.160 m  0.115 m  0.406 m 
MP (L2/B1C) RMS:  0.188 m  0.178 m  0.200 m 
MP (L5/E5a/B2a) RMS:  0.223 m  0.258 m  0.195 m 
MP (E5b/B2I) RMS:  0.221 m  0.194 m  0.355 m 
MP (E5a+b/B2a+b) RMS:  0.070 m  0.070 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 99.7 %
98.7 %
99.7 %
99.7 %
L2C 91.2 %
91.2 %
91.2 %
91.2 %
L2P 91.2 %
91.2 %
91.2 %
91.2 %
L2S 91.9 %
91.9 %
91.9 %
91.9 %
L2W 100.0 %
100.0 %
100.0 %
100.0 %
L5Q 74.7 %
74.7 %
74.7 %
74.7 %
L7I 24.2 %
24.2 %
24.2 %
24.2 %
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
G2 15.00° 20.08° 1525 1525 (100.0 %)
0 (0.0 %) 0
G10 15.00° 16.83° 456 456 (100.0 %)
0 (0.0 %) 0
G12 56.77° 79.54° 3600 3600 (100.0 %)
0 (0.0 %) 0
G15 15.00° 18.50° 509 509 (100.0 %)
0 (0.0 %) 0
G19 15.00° 15.74° 142 142 (100.0 %)
0 (0.0 %) 0
G24 38.58° 59.22° 3600 3600 (100.0 %)
0 (0.0 %) 0
G25 54.44° 70.18° 3600 3600 (100.0 %)
0 (0.0 %) 0
G29 15.00° 42.74° 3562 3562 (100.0 %)
0 (0.0 %) 0
G32 30.93° 47.34° 3600 3600 (100.0 %)
0 (0.0 %) 0

SV GLONASS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
R4 15.01° 32.16° 1996 1996 (100.0 %)
0 (0.0 %) 0
R5 31.34° 50.62° 3600 3600 (100.0 %)
0 (0.0 %) 0
R6 23.76° 27.65° 3191 1413 (44.3 %)
0 (0.0 %) 1
R14 24.60° 42.19° 3600 3600 (100.0 %)
0 (0.0 %) 1
R15 51.52° 55.91° 3600 3600 (100.0 %)
0 (0.0 %) 0
R16 15.00° 25.41° 2083 2083 (100.0 %)
0 (0.0 %) 0
R17 17.99° 44.00° 3600 3600 (100.0 %)
0 (0.0 %) 0
R18 15.01° 17.10° 252 252 (100.0 %)
0 (0.0 %) 0
R23 15.00° 17.60° 754 754 (100.0 %)
0 (0.0 %) 0
R24 28.10° 32.16° 3600 3600 (100.0 %)
0 (0.0 %) 0

SV Galileo Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
E7 15.00° 30.81° 2558 2558 (100.0 %)
0 (0.0 %) 2
E13 15.00° 15.19° 35 35 (100.0 %)
0 (0.0 %) 0
E15 15.00° 27.06° 2989 2989 (100.0 %)
0 (0.0 %) 0
E19 35.31° 43.54° 3600 3600 (100.0 %)
0 (0.0 %) 0
E21 37.94° 51.24° 3600 3600 (100.0 %)
0 (0.0 %) 0
E27 58.87° 72.64° 3600 3600 (100.0 %)
0 (0.0 %) 0

SV BeiDou Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
C14 17.27° 20.84° 3600 3600 (100.0 %)
0 (0.0 %) 42
C21 15.01° 33.59° 3205 3205 (100.0 %)
0 (0.0 %) 0
C24 15.00° 15.75° 161 161 (100.0 %)
0 (0.0 %) 0
C26 41.68° 58.89° 3600 3600 (100.0 %)
0 (0.0 %) 0
C29 37.85° 42.39° 3600 3600 (100.0 %)
0 (0.0 %) 0
C30 15.00° 17.26° 728 728 (100.0 %)
0 (0.0 %) 0

Missing phase observations by satellite > 15°: 
SV GPS Observations Missing L1C Missing L2S Missing L2W Missing L5Q
G2 2.0 %
0.0 %
100.0 %
0.0 %
100.0 %
G10 0.6 %
0.0 %
0.0 %
0.0 %
0.0 %
G12 4.7 %
0.0 %
0.0 %
0.0 %
100.0 %
G15 0.7 %
0.0 %
0.0 %
0.0 %
100.0 %
G19 0.2 %
0.0 %
100.0 %
0.0 %
100.0 %
G24 4.7 %
0.0 %
0.0 %
0.0 %
0.0 %
G25 4.7 %
0.0 %
0.0 %
0.0 %
0.0 %
G29 4.7 %
0.0 %
0.0 %
0.0 %
100.0 %
G32 4.7 %
0.0 %
0.0 %
0.0 %
0.0 %

SV GLONASS Observations Missing L1C Missing L2C Missing L2P
R4 2.6 %
0.0 %
0.0 %
0.0 %
R5 4.7 %
0.0 %
0.0 %
0.0 %
R6 1.9 %
0.0 %
100.0 %
100.0 %
R14 4.7 %
0.0 %
0.0 %
0.0 %
R15 4.7 %
0.0 %
0.0 %
0.0 %
R16 2.7 %
0.0 %
0.0 %
0.0 %
R17 4.7 %
0.0 %
0.0 %
0.0 %
R18 0.3 %
0.0 %
0.0 %
0.0 %
R23 1.0 %
0.0 %
100.0 %
100.0 %
R24 4.7 %
0.0 %
0.0 %
0.0 %

SV Galileo Observations Missing L1C Missing L5Q Missing L7Q Missing L8Q
E7 3.3 %
0.0 %
0.0 %
0.0 %
0.0 %
E13 0.0 %
0.0 %
0.0 %
0.0 %
0.0 %
E15 3.9 %
0.0 %
0.0 %
0.0 %
0.0 %
E19 4.7 %
0.0 %
0.0 %
0.0 %
0.0 %
E21 4.7 %
0.0 %
0.0 %
0.0 %
0.0 %
E27 4.7 %
0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Observations Missing L2I Missing L7I
C14 4.7 %
5.2 %
0.0 %
C21 4.2 %
0.0 %
100.0 %
C24 0.2 %
0.0 %
100.0 %
C26 4.7 %
0.0 %
100.0 %
C29 4.7 %
0.0 %
100.0 %
C30 1.0 %
0.0 %
100.0 %

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 %
G15 0.0 %
0.0 %
0.0 %
100.0 %
G19 0.0 %
100.0 %
0.0 %
100.0 %
G24 0.0 %
0.0 %
0.0 %
0.0 %
G25 0.0 %
0.0 %
0.0 %
0.0 %
G29 0.0 %
0.0 %
0.0 %
100.0 %
G32 0.0 %
0.0 %
0.0 %
0.0 %

SV GLONASS Missing C1C Missing C2C Missing C2P
R4 0.0 %
0.0 %
0.0 %
R5 0.0 %
0.0 %
0.0 %
R6 0.0 %
100.0 %
100.0 %
R14 0.0 %
0.0 %
0.0 %
R15 0.0 %
0.0 %
0.0 %
R16 0.0 %
0.0 %
0.0 %
R17 0.0 %
0.0 %
0.0 %
R18 0.0 %
0.0 %
0.0 %
R23 0.0 %
100.0 %
100.0 %
R24 0.0 %
0.0 %
0.0 %

SV Galileo Missing C1C Missing C5Q Missing C7Q Missing C8Q
E7 0.0 %
0.0 %
0.0 %
0.0 %
E13 0.0 %
0.0 %
0.0 %
0.0 %
E15 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 %

SV BeiDou Missing C2I Missing C7I
C14 1.3 %
0.0 %
C21 0.0 %
100.0 %
C24 0.0 %
100.0 %
C26 0.0 %
100.0 %
C29 0.0 %
100.0 %
C30 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
1.1 %
70 - 75 0
0
0
0
0
0
2.1 %
65 - 70 0
0
0
0
0
0
4.7 %
60 - 65 0
0
0
0
0
0
4.0 %
55 - 60 0
0
0
0
0
0
6.7 %
50 - 55 0
0
0
0
0
0
5.8 %
45 - 50 0
0
0
0
0
0
7.0 %
40 - 45 0
0
0
0
0
0
14.9 %
35 - 40 0
0
0
0
0
0
8.9 %
30 - 35 0
1
0
0
0
0
9.8 %
25 - 30 0
0
0
0
0
0
9.1 %
20 - 25 0
1
0
18
0
0
11.2 %
15 - 20 0
0
2
24
0
0
14.8 %
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 41.3
40.5
-
G10 40.8
44.5
46.5
G12 53.5
53.7
-
G15 40.6
41.6
-
G19 40.2
39.8
-
G24 50.1
52.9
56.1
G25 52.9
54.2
57.7
G29 44.8
45.9
-
G32 49.8
50.4
52.3
Average GPS: 46.0
47.1
53.2

SV GLONASS G1 G2
R4 42.7
43.1
R5 51.0
48.8
R6 36.1
-
R14 49.0
45.4
R15 53.9
50.8
R16 39.7
31.3
R17 46.4
45.3
R18 41.8
41.0
R23 41.3
-
R24 47.3
44.6
Average GLONASS: 44.9
43.8

SV Galileo E1 E5a E5b E5a+b
E7 43.6
46.9
47.6
50.0
E13 41.3
45.0
45.4
48.3
E15 43.1
46.7
47.5
49.8
E19 46.1
47.1
47.9
50.3
E21 51.1
52.7
53.7
55.9
E27 54.5
56.0
57.0
59.2
Average Galileo: 46.6
49.1
49.8
52.2

SV BeiDou B1I B2I
C14 40.4
47.1
C21 43.0
-
C24 40.5
-
C26 51.1
-
C29 48.9
-
C30 40.4
-
Average BeiDou: 44.0
47.1

Code multipath by satellite > 15°: 
SV GPS Av Elev MP (L1) MP (L2) MP (L5)
G2 17.5 ° 0.32 m
0.41 m
-
G10 15.9 ° 0.50 m
0.27 m
0.68 m
G12 68.2 ° 0.04 m
0.03 m
-
G15 16.8 ° 0.12 m
0.17 m
-
G19 15.4 ° 0.11 m
0.20 m
-
G24 48.9 ° 0.05 m
0.05 m
0.08 m
G25 62.3 ° 0.04 m
0.11 m
0.07 m
G29 28.9 ° 0.11 m
0.30 m
-
G32 39.1 ° 0.14 m
0.07 m
0.20 m
Average GPS: - 0.16 m
0.18 m
0.26 m

SV GLONASS Av Elev MP (G1) MP (G2)
R4 23.6 ° 0.25 m
0.17 m
R5 41.0 ° 0.08 m
0.14 m
R6 - - -
R14 33.4 ° 0.14 m
0.23 m
R15 53.7 ° 0.07 m
0.11 m
R16 20.2 ° 0.24 m
0.26 m
R17 31.0 ° 0.16 m
0.17 m
R18 16.1 ° 0.19 m
0.23 m
R23 - - -
R24 30.1 ° 0.16 m
0.29 m
Average GLONASS: - 0.16 m
0.20 m

SV Galileo Av Elev MP (E1) MP (E5a) MP (E5b) MP (E5a+b)
E7 22.9 ° 0.19 m
0.24 m
0.26 m
0.15 m
E13 - - - - -
E15 21.0 ° 0.18 m
0.32 m
0.33 m
0.10 m
E19 39.4 ° 0.12 m
0.20 m
0.17 m
0.05 m
E21 44.6 ° 0.07 m
0.15 m
0.15 m
0.03 m
E27 65.8 ° 0.03 m
0.08 m
0.07 m
0.02 m
Average Galileo: - 0.12 m
0.20 m
0.19 m
0.07 m

SV BeiDou Av Elev MP (B1I) MP (B2I)
C14 19.1 ° 0.36 m
0.35 m
C21 24.3 ° 0.81 m
-
C24 15.4 ° 0.25 m
-
C26 50.3 ° 0.19 m
-
C29 40.1 ° 0.33 m
-
C30 16.1 ° 0.50 m
-
Average BeiDou: - 0.41 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
0.02 m
- - - - -
70 - 75 0.03 m
0.02 m
0.08 m
0.07 m
0.03 m
- -
65 - 70 0.03 m
0.10 m
0.07 m
0.06 m
0.02 m
- -
60 - 65 0.04 m
0.07 m
0.07 m
0.06 m
0.01 m
- -
55 - 60 0.09 m
0.09 m
0.07 m
0.17 m
0.03 m
- -
50 - 55 0.08 m
0.07 m
0.08 m
0.19 m
0.02 m
- -
45 - 50 0.08 m
0.08 m
0.14 m
0.14 m
0.03 m
- -
40 - 45 0.14 m
0.11 m
0.17 m
0.15 m
0.04 m
- -
35 - 40 0.17 m
0.16 m
0.18 m
0.18 m
0.04 m
- -
30 - 35 0.23 m
0.24 m
0.24 m
0.10 m
0.02 m
- -
25 - 30 0.24 m
0.21 m
0.23 m
0.28 m
0.12 m
- -
20 - 25 0.26 m
0.20 m
0.28 m
0.28 m
0.14 m
- -
15 - 20 0.35 m
0.34 m
0.37 m
0.39 m
0.12 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 2021/10/25 20:59:59.00

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  
It took 1.7 seconds to process this file 
This file was processed using version 7.5.2.8679