Leica SpiderQC v7.5 Quality Report


Program Run: 2021/04/03 00:04:17.90

File Details:


Observation File: arac0920.21o
GPS Navigation File: arac0920.21n
GLONASS Navigation File: arac0920.21g
Galileo Navigation File: arac0920.21l
BeiDou Navigation File: arac0920.21f
Quality Testing:  Fail (See below for details) 

Station Details:


Marker Name/Number:  ARAC  13467M001   
Observer/Agency:  IECA  Junta de Andalucia   
Receiver #/Type/Vers:  1831536  LEICA GR25  4.11/6.524 
Antenna #/Type:  18313004  LEIAR20 LEIM   
Antenna Offsets (HEN):  0.077  0.000  0.000 
Approx Position (XYZ):  5007190.783  -576288.615  3896600.471 
Approx Position (plh):  37° 53' 37.95786" N  6° 33' 55.47672" W  725.103m 
Diff. Est-Header:  -0.4 m dX  -5.2 m dY  1.9 m dZ 
Diff. Est-Header:  5.6 m (2880 estimates) 

Session Summary:


Time of first obs:  2021/04/02 00:00:00.00 GPS 
Time of last obs:  2021/04/02 23:59:30.00 GPS 
Session length:  23.99 hours 
GPS week:  2151, day 5 
Observation interval:  30.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  97 
Num SVs with nav:  97 
Total GPS orbits:  197 
Total GLONASS orbits:  381 
Total Galileo orbits:  1062 
Total BeiDou orbits:  173 
Total QZSS orbits: 
Total NavIC orbits: 
SVs with obs:  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 E24 E25 E26 E27 E30 E31 E33 E36 C5 C8 C9 C10 C11 C12 C13 C14 C16 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30  
SVs without obs:  G11 R11 E6 E10 E14 E16 E17 E18 E20 E22 E23 E28 E29 E32 E34 E35 C1 C2 C3 C4 C6 C7 C15 C17 C18 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 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 E24 E25 E26 E27 E30 E31 E33 C5 C8 C9 C10 C11 C12 C13 C14 C16 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30  
SVs without nav:  R11 E6 E10 E14 E16 E17 E18 E20 E22 E23 E28 E29 E32 E34 E35 E36 C1 C2 C3 C4 C6 C7 C15 C17 C18 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 8 slips, Threshold 45 slips 
Multipath:  Pass  Value 0.15m MP1 / 0.15m 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 11 slips, Threshold 95 slips 
Multipath:  Pass  Value 0.15m MP1 / 0.23m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 95.4 %, Threshold 90.0 % 
Navigation Data:  Fail   
     
Galileo Specific Tests 
Cycle Slips:  Pass  Value 13 slips, Threshold 67 slips 
Multipath:  Pass  Value 0.13m MP1 / 0.24m MP5a / 0.24m MP5b / 0.06m MP5a+b, Threshold 0.5 m 
Data Completeness:  Fail  Value 70.8 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
BeiDou Specific Tests 
Cycle Slips:  Pass  Value 0 slips, Threshold 71 slips 
Multipath:  Fail  Value 0.90m MP1 / 0.40m MP2b, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.8 %, Threshold 90.0 % 
Navigation Data:  Fail   

General Quality Indicators:


Tracking   
Num obs > 0°:  71972 
Num possible obs > 0°:  96046 
Num obs with invalid nav: 
Num obs without nav:  310 
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°:  231  (8.0 %) 
Epochs with full data > 15°:  231  (8.0 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.0  3.2  2.5 
GDOP  2.4  4.0  3.1 

Data Gaps 
Num epochs with data:  2880 
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 
E7  68.500  71 / 208  15.06° / 32.96°  231.96° / 251.51° 
E26  51.000  147 / 249  15.14° / 29.05°  320.60° / 314.92° 
R18  45.000  214 / 304  15.04° / 29.92°  332.95° / 317.61° 
E15  38.000  249 / 325  29.65° / 15.04°  172.52° / 173.78° 
R18  6.500  326 / 339  32.88° / 33.80°  310.53° / 307.24° 
E3  71.000  209 / 351  33.85° / 15.10°  52.14° / 68.38° 
R13  22.500  363 / 408  15.09° / 25.14°  162.19° / 159.10° 
E2  79.000  277 / 435  15.07° / 30.73°  108.98° / 81.42° 
E30  52.000  368 / 472  15.09° / 32.22°  145.40° / 134.24° 
E13  42.500  435 / 520  30.73° / 15.14°  207.79° / 201.62° 
R19  63.500  408 / 535  15.02° / 20.91°  330.61° / 298.26° 
E2  36.000  473 / 545  32.11° / 30.75°  72.78° / 58.13° 
E27  29.000  544 / 602  15.09° / 25.03°  176.31° / 174.99° 
E26  53.500  546 / 653  30.45° / 15.12°  251.72° / 235.81° 
E2  44.500  603 / 692  26.08° / 15.08°  47.92° / 38.53° 
E19  52.000  791 / 895  15.09° / 29.99°  306.00° / 312.55° 
E30  48.500  896 / 993  30.38° / 15.06°  44.45° / 46.02° 
E1  3.000  1067 / 1073  15.08° / 15.90°  235.98° / 236.79° 
R6  43.500  1004 / 1091  15.04° / 32.05°  329.60° / 322.57° 
E4  54.000  1142 / 1250  15.01° / 28.94°  319.07° / 310.72° 
E15  37.000  1255 / 1329  15.03° / 15.00°  60.39° / 47.45° 
R19  26.500  1304 / 1357  15.06° / 27.66°  154.73° / 149.76° 
E27  55.500  1251 / 1362  28.59° / 15.04°  57.36° / 72.52° 
E13  77.500  1235 / 1390  15.02° / 32.68°  114.87° / 89.51° 
C30  13.000  1431 / 1457  15.05° / 20.25°  195.16° / 195.70° 
E26  55.000  1348 / 1458  15.00° / 33.21°  151.38° / 141.69° 
E19  51.000  1391 / 1493  33.08° / 15.03°  209.76° / 201.58° 
R20  31.000  1477 / 1539  15.07° / 30.93°  180.45° / 181.18° 
E31  57.000  1473 / 1587  15.10° / 27.71°  283.61° / 299.07° 
E33  36.000  1520 / 1592  15.17° / 27.06°  178.73° / 178.01° 
E4  82.500  1459 / 1624  34.42° / 15.00°  267.45° / 239.48° 
E31  19.500  1592 / 1631  28.97° / 33.14°  300.42° / 304.63° 
E13  50.000  1588 / 1688  28.58° / 15.11°  47.01° / 37.77° 
E21  66.500  1632 / 1765  31.58° / 15.06°  96.99° / 119.06° 
E12  59.000  1757 / 1875  15.14° / 35.32°  206.25° / 217.38° 
E24  64.500  1821 / 1950  15.10° / 33.76°  310.92° / 315.02° 
R22  41.500  1891 / 1974  15.18° / 28.93°  234.11° / 251.17° 
E26  66.500  1875 / 2008  36.08° / 15.04°  44.22° / 48.37° 
E1  57.000  1950 / 2064  35.00° / 15.07°  141.60° / 152.64° 
R6  40.500  2062 / 2143  15.12° / 27.93°  109.34° / 90.50° 
R13  23.000  2148 / 2194  15.05° / 23.09°  331.07° / 323.38° 
E11  69.000  2076 / 2214  15.10° / 31.48°  242.65° / 265.73° 
E25  50.000  2143 / 2243  15.00° / 27.94°  321.19° / 311.79° 
E31  33.500  2243 / 2310  27.69° / 15.03°  182.14° / 181.13° 
E33  70.500  2214 / 2355  31.86° / 15.10°  55.50° / 76.13° 
E19  87.500  2200 / 2375  15.11° / 33.59°  116.10° / 86.02° 
E4  52.500  2320 / 2425  15.10° / 32.73°  155.35° / 146.28° 
E24  53.000  2376 / 2482  33.60° / 15.12°  218.46° / 208.36° 
E2  13.000  2520 / 2546  15.00° / 15.00°  307.56° / 303.05° 
E9  36.500  2513 / 2586  15.12° / 27.86°  184.25° / 184.17° 
E25  82.500  2425 / 2590  33.20° / 15.13°  275.10° / 245.86° 
E19  43.500  2569 / 2656  26.60° / 15.03°  47.62° / 40.14° 
E12  68.000  2615 / 2751  32.46° / 15.11°  100.28° / 123.01° 
E5  58.000  2758 / 2874  15.10° / 34.02°  211.59° / 223.02° 
E4  2.500  2875 / 2880  34.83° / 34.83°  46.84° / 46.84° 
Total:  2633.500 (5267 observations) 

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000049 ms (at 2021/04/02 14:03:30.00) 
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°:  71972  26614  18784  11509  15065 
Num possible obs > 0°:  96046  31566  23144  21229  20107 
Num obs with invalid nav: 
Num obs without nav:  310  26  283 
Num obs to unhealthy SV: 
               
Tracking over Elevation Mask (15°) 
Num obs > 15°:  61252  22399  15877  11206  11770 
% obs > 15°:   91.9 %  100.0 %  95.4 %  70.9 %  99.8 % 
Num possible obs > 15°:  66650  22401  16641  15811  11797 
Num complete obs > 15°:  61245  22399  15877  11199  11770 
% complete obs > 15°:   91.9 %  100.0 %  95.4 %  70.8 %  99.8 % 
Num obs with WLF change:  
Average # SV per Epoch:  21.3   7.8   5.5   3.9   4.1  
               
Observation ratio w.r.t. L1/E1/B1I: 
Obs L2/B1C:  1.734   1.725   1.745  
Obs E5b/B2I:  0.601   0.999   0.222  
Obs L5/E5a/B2a:  0.677   0.515   0.999  
Obs E5a+b/B2a+b:  0.999   0.999  
Obs L6/E6/B3I/G2a: 
Obs G3: 

Cycle Slips               
Num cycle slips > 15°:  32  11  13 
% slips per complete obs:  0.052 %  0.036 %  0.069 %  0.116 % 
Num complete obs per slip:  1913   2799   1443   861  
IOD Slips > 15°: 
Outliers > 15°: 
LLI : Obs L1/E1/B1I:  0.0001   0.0001   0.0006  
LLI : Obs L2/B1C:  0.0001   0.0001   0.0001  
LLI : Obs E5b/B2I:  0.0001   0.0001  
LLI : Obs L5/E5a/B2a:  0.0000   0.0001  
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:  0.296 m  0.150 m  0.152 m  0.126 m  0.898 m 
MP (L2/B1C) RMS:  0.181 m  0.150 m  0.228 m 
MP (L5/E5a/B2a) RMS:  0.248 m  0.263 m  0.235 m 
MP (E5b/B2I) RMS:  0.275 m  0.236 m  0.404 m 
MP (E5a+b/B2a+b) RMS:  0.059 m  0.059 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 %
L2C 87.3 %
87.3 %
87.3 %
87.3 %
L2P 87.3 %
87.3 %
87.3 %
87.3 %
L2S 72.5 %
72.5 %
72.5 %
72.5 %
L2W 100.0 %
100.0 %
100.0 %
100.0 %
L5Q 67.7 %
67.7 %
67.7 %
67.7 %
L7I 22.2 %
22.2 %
22.2 %
22.2 %
L7Q 99.9 %
99.9 %
99.9 %
99.9 %
L8Q 99.9 %
99.9 %
99.9 %
99.9 %

Tracking by satellite > 15°: 
SV GPS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
G1 15.00° 66.55° 780 780 (100.0 %)
0 (0.0 %) 0
G2 15.00° 55.47° 755 755 (100.0 %)
0 (0.0 %) 0
G3 15.07° 77.49° 740 740 (100.0 %)
0 (0.0 %) 0
G4 15.06° 72.07° 607 607 (100.0 %)
0 (0.0 %) 0
G5 15.03° 79.27° 629 629 (100.0 %)
0 (0.0 %) 0
G6 15.02° 76.54° 620 620 (100.0 %)
0 (0.0 %) 0
G7 15.02° 59.98° 680 680 (100.0 %)
0 (0.0 %) 1
G8 15.04° 80.89° 721 721 (100.0 %)
0 (0.0 %) 0
G9 15.01° 88.12° 678 678 (100.0 %)
0 (0.0 %) 0
G10 15.03° 49.83° 793 793 (100.0 %)
0 (0.0 %) 1
G12 15.07° 83.75° 690 690 (100.0 %)
0 (0.0 %) 0
G13 15.06° 68.70° 772 772 (100.0 %)
0 (0.0 %) 0
G14 15.00° 45.60° 804 804 (100.0 %)
0 (0.0 %) 0
G15 15.08° 87.90° 689 689 (100.0 %)
0 (0.0 %) 0
G16 15.03° 89.07° 672 670 (99.7 %)
0 (0.0 %) 1
G17 15.07° 57.32° 762 762 (100.0 %)
0 (0.0 %) 0
G18 15.02° 64.81° 565 565 (100.0 %)
0 (0.0 %) 2
G19 15.07° 49.60° 800 800 (100.0 %)
0 (0.0 %) 0
G20 15.02° 41.25° 805 805 (100.0 %)
0 (0.0 %) 1
G21 15.04° 68.01° 813 813 (100.0 %)
0 (0.0 %) 0
G22 15.08° 85.87° 722 722 (100.0 %)
0 (0.0 %) 0
G23 15.10° 38.15° 816 816 (100.0 %)
0 (0.0 %) 0
G24 15.03° 69.47° 774 774 (100.0 %)
0 (0.0 %) 0
G25 15.07° 70.04° 762 762 (100.0 %)
0 (0.0 %) 0
G26 15.02° 85.36° 707 707 (100.0 %)
0 (0.0 %) 1
G27 15.04° 68.95° 767 767 (100.0 %)
0 (0.0 %) 0
G28 15.01° 46.15° 815 815 (100.0 %)
0 (0.0 %) 0
G29 15.00° 85.94° 649 649 (100.0 %)
0 (0.0 %) 0
G30 15.12° 75.41° 625 625 (100.0 %)
0 (0.0 %) 0
G31 15.04° 73.36° 609 609 (100.0 %)
0 (0.0 %) 1
G32 15.02° 50.79° 780 780 (100.0 %)
0 (0.0 %) 0

SV GLONASS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
R1 15.01° 89.56° 843 843 (100.0 %)
0 (0.0 %) 0
R2 15.04° 65.14° 948 948 (100.0 %)
0 (0.0 %) 0
R3 15.02° 65.94° 688 688 (100.0 %)
0 (0.0 %) 0
R4 15.07° 84.96° 578 578 (100.0 %)
0 (0.0 %) 1
R5 15.01° 73.81° 555 555 (100.0 %)
0 (0.0 %) 0
R6 15.06° 48.13° 728 555 (76.2 %)
0 (0.0 %) 0
R7 15.03° 50.97° 724 724 (100.0 %)
0 (0.0 %) 0
R8 15.04° 70.91° 741 741 (100.0 %)
0 (0.0 %) 1
R9 15.01° 67.16° 662 662 (100.0 %)
0 (0.0 %) 0
R10 15.01° 85.21° 629 629 (100.0 %)
0 (0.0 %) 0
R12 15.07° 51.00° 842 842 (100.0 %)
0 (0.0 %) 1
R13 15.15° 71.47° 807 699 (86.6 %)
0 (0.0 %) 3
R14 15.02° 86.62° 651 651 (100.0 %)
0 (0.0 %) 0
R15 15.13° 66.79° 659 659 (100.0 %)
0 (0.0 %) 0
R16 15.06° 55.80° 711 711 (100.0 %)
0 (0.0 %) 0
R17 15.03° 64.91° 927 927 (100.0 %)
0 (0.0 %) 0
R18 15.03° 48.75° 737 590 (80.1 %)
26 (3.5 %) 0
R19 15.03° 66.54° 672 487 (72.5 %)
0 (0.0 %) 2
R20 15.18° 88.86° 556 493 (88.7 %)
0 (0.0 %) 0
R21 15.05° 65.27° 658 658 (100.0 %)
0 (0.0 %) 0
R22 15.04° 53.47° 712 624 (87.6 %)
0 (0.0 %) 3
R23 15.02° 70.69° 837 837 (100.0 %)
0 (0.0 %) 0
R24 15.00° 83.71° 776 776 (100.0 %)
0 (0.0 %) 0

SV Galileo Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
E1 16.04° 71.10° 998 876 (87.8 %)
0 (0.0 %) 1
E2 26.08° 32.11° 443 94 (21.2 %)
0 (0.0 %) 1
E3 33.85° 67.98° 351 208 (59.3 %)
0 (0.0 %) 0
E4 29.51° 62.15° 1044 657 (62.9 %)
0 (0.0 %) 1
E5 34.68° 35.51° 126 6 (4.8 %)
0 (0.0 %) 0
E7 15.76° 70.94° 1006 864 (85.9 %)
0 (0.0 %) 0
E8 15.07° 77.02° 756 756 (100.0 %)
0 (0.0 %) 0
E9 28.83° 88.83° 368 294 (79.9 %)
0 (0.0 %) 0
E11 31.81° 73.29° 805 666 (82.7 %)
0 (0.0 %) 0
E12 32.46° 70.81° 995 739 (74.3 %)
0 (0.0 %) 1
E13 28.58° 67.44° 974 631 (64.8 %)
0 (0.0 %) 0
E15 29.65° 80.46° 400 248 (62.0 %)
0 (0.0 %) 0
E19 26.60° 65.12° 1160 688 (59.3 %)
0 (0.0 %) 2
E21 15.02° 73.32° 988 854 (86.4 %)
0 (0.0 %) 1
E24 33.60° 60.45° 662 425 (64.2 %)
0 (0.0 %) 0
E25 28.05° 35.01° 448 181 (40.4 %)
0 (0.0 %) 1
E26 30.11° 60.92° 1168 712 (61.0 %)
0 (0.0 %) 1
E27 25.99° 82.82° 819 648 (79.1 %)
0 (0.0 %) 0
E30 30.38° 55.39° 626 423 (67.6 %)
0 (0.0 %) 2
E31 27.69° 85.28° 838 615 (73.4 %)
0 (0.0 %) 1
E33 29.03° 86.38° 836 621 (74.3 %)
0 (0.0 %) 1
E36 - - 0 0 (-)
283 (-) 0

SV BeiDou Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
C5 - - 0 0 (-)
1 (-) 0
C9 15.04° 20.22° 371 371 (100.0 %)
0 (0.0 %) 0
C10 15.00° 17.23° 253 253 (100.0 %)
0 (0.0 %) 0
C11 15.01° 65.24° 495 495 (100.0 %)
0 (0.0 %) 0
C12 15.11° 71.37° 431 431 (100.0 %)
0 (0.0 %) 0
C13 15.01° 21.93° 409 409 (100.0 %)
0 (0.0 %) 0
C14 15.09° 68.27° 654 654 (100.0 %)
0 (0.0 %) 0
C19 15.03° 64.87° 899 899 (100.0 %)
0 (0.0 %) 0
C20 15.06° 43.96° 970 970 (100.0 %)
0 (0.0 %) 0
C21 15.05° 69.14° 484 484 (100.0 %)
0 (0.0 %) 0
C22 15.00° 88.77° 550 550 (100.0 %)
0 (0.0 %) 0
C23 15.04° 80.62° 823 823 (100.0 %)
0 (0.0 %) 0
C24 15.07° 52.31° 554 554 (100.0 %)
0 (0.0 %) 0
C25 15.05° 78.87° 703 703 (100.0 %)
0 (0.0 %) 0
C26 15.09° 32.67° 732 732 (100.0 %)
0 (0.0 %) 0
C27 15.05° 70.94° 843 843 (100.0 %)
0 (0.0 %) 0
C28 15.01° 47.13° 951 951 (100.0 %)
0 (0.0 %) 0
C29 15.02° 67.98° 881 881 (100.0 %)
0 (0.0 %) 0
C30 15.08° 84.32° 794 767 (96.6 %)
0 (0.0 %) 0

Missing phase observations by satellite > 15°: 
SV GPS Observations Missing L1C Missing L2S Missing L2W Missing L5Q
G1 1.3 %
0.0 %
0.0 %
0.0 %
0.0 %
G2 1.2 %
0.0 %
100.0 %
0.0 %
100.0 %
G3 1.2 %
0.0 %
0.0 %
0.0 %
0.0 %
G4 1.0 %
0.0 %
0.0 %
0.0 %
0.0 %
G5 1.0 %
0.0 %
0.0 %
0.0 %
100.0 %
G6 1.0 %
0.0 %
0.0 %
0.0 %
0.0 %
G7 1.1 %
0.0 %
0.0 %
0.0 %
100.0 %
G8 1.2 %
0.0 %
0.0 %
0.0 %
0.0 %
G9 1.1 %
0.0 %
0.0 %
0.0 %
0.0 %
G10 1.3 %
0.0 %
0.0 %
0.0 %
0.0 %
G12 1.1 %
0.0 %
0.0 %
0.0 %
100.0 %
G13 1.3 %
0.0 %
100.0 %
0.0 %
100.0 %
G14 1.3 %
0.0 %
0.0 %
0.0 %
0.0 %
G15 1.1 %
0.0 %
0.0 %
0.0 %
100.0 %
G16 1.1 %
0.0 %
100.0 %
0.0 %
100.0 %
G17 1.2 %
0.0 %
0.0 %
0.0 %
100.0 %
G18 0.9 %
0.0 %
0.0 %
0.0 %
0.0 %
G19 1.3 %
0.0 %
100.0 %
0.0 %
100.0 %
G20 1.3 %
0.0 %
100.0 %
0.0 %
100.0 %
G21 1.3 %
0.0 %
100.0 %
0.0 %
100.0 %
G22 1.2 %
0.0 %
100.0 %
0.0 %
100.0 %
G23 1.3 %
0.0 %
0.0 %
0.0 %
0.0 %
G24 1.3 %
0.0 %
0.0 %
0.0 %
0.0 %
G25 1.2 %
0.0 %
0.0 %
0.0 %
0.0 %
G26 1.2 %
0.0 %
0.0 %
0.0 %
0.0 %
G27 1.3 %
0.0 %
0.0 %
0.0 %
0.0 %
G28 1.3 %
0.0 %
100.0 %
0.0 %
100.0 %
G29 1.1 %
0.0 %
0.0 %
0.0 %
100.0 %
G30 1.0 %
0.0 %
0.0 %
0.0 %
0.0 %
G31 1.0 %
0.0 %
0.0 %
0.0 %
100.0 %
G32 1.3 %
0.0 %
0.0 %
0.0 %
0.0 %

SV GLONASS Observations Missing L1C Missing L2C Missing L2P
R1 1.4 %
0.0 %
0.0 %
0.0 %
R2 1.5 %
0.0 %
0.0 %
0.0 %
R3 1.1 %
0.0 %
0.0 %
0.0 %
R4 0.9 %
0.0 %
0.0 %
0.0 %
R5 0.9 %
0.0 %
0.0 %
0.0 %
R6 0.9 %
0.0 %
100.0 %
100.0 %
R7 1.2 %
0.0 %
0.0 %
0.0 %
R8 1.2 %
0.0 %
0.0 %
0.0 %
R9 1.1 %
0.0 %
0.0 %
0.0 %
R10 1.0 %
0.0 %
100.0 %
100.0 %
R12 1.4 %
0.0 %
0.0 %
0.0 %
R13 1.1 %
0.0 %
0.0 %
0.0 %
R14 1.1 %
0.0 %
0.0 %
0.0 %
R15 1.1 %
0.0 %
0.0 %
0.0 %
R16 1.2 %
0.0 %
0.0 %
0.0 %
R17 1.5 %
0.0 %
0.0 %
0.0 %
R18 1.0 %
0.0 %
0.0 %
0.0 %
R19 0.8 %
0.0 %
0.0 %
0.0 %
R20 0.8 %
0.0 %
0.0 %
0.0 %
R21 1.1 %
0.0 %
0.0 %
0.0 %
R22 1.0 %
0.0 %
0.5 %
0.3 %
R23 1.4 %
0.0 %
100.0 %
100.0 %
R24 1.3 %
0.0 %
0.0 %
0.0 %

SV Galileo Observations Missing L1C Missing L5Q Missing L7Q Missing L8Q
E1 1.4 %
0.0 %
0.1 %
0.1 %
0.1 %
E2 0.2 %
0.0 %
1.1 %
1.1 %
1.1 %
E3 0.3 %
0.0 %
0.0 %
0.0 %
0.0 %
E4 1.1 %
0.0 %
0.2 %
0.2 %
0.2 %
E5 0.0 %
0.0 %
0.0 %
0.0 %
0.0 %
E7 1.4 %
0.0 %
0.0 %
0.0 %
0.0 %
E8 1.2 %
0.0 %
0.0 %
0.0 %
0.0 %
E9 0.5 %
0.0 %
0.0 %
0.0 %
0.0 %
E11 1.1 %
0.0 %
0.0 %
0.0 %
0.0 %
E12 1.2 %
0.0 %
0.0 %
0.0 %
0.1 %
E13 1.0 %
0.0 %
0.0 %
0.0 %
0.0 %
E15 0.4 %
0.0 %
0.0 %
0.0 %
0.0 %
E19 1.1 %
0.0 %
0.3 %
0.3 %
0.3 %
E21 1.4 %
0.0 %
0.0 %
0.0 %
0.0 %
E24 0.7 %
0.0 %
0.0 %
0.0 %
0.0 %
E25 0.3 %
0.0 %
0.6 %
0.6 %
0.6 %
E26 1.2 %
0.0 %
0.0 %
0.0 %
0.0 %
E27 1.1 %
0.0 %
0.0 %
0.0 %
0.0 %
E30 0.7 %
0.0 %
0.2 %
0.2 %
0.2 %
E31 1.0 %
0.0 %
0.0 %
0.0 %
0.0 %
E33 1.0 %
0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Observations Missing L2I Missing L7I
C9 0.6 %
0.0 %
0.0 %
C10 0.4 %
0.0 %
0.0 %
C11 0.8 %
0.0 %
0.0 %
C12 0.7 %
0.0 %
0.0 %
C13 0.7 %
0.0 %
0.0 %
C14 1.1 %
0.0 %
0.0 %
C19 1.5 %
0.0 %
100.0 %
C20 1.6 %
0.0 %
100.0 %
C21 0.8 %
0.0 %
100.0 %
C22 0.9 %
0.0 %
100.0 %
C23 1.3 %
0.0 %
100.0 %
C24 0.9 %
0.0 %
100.0 %
C25 1.1 %
0.0 %
100.0 %
C26 1.2 %
0.0 %
100.0 %
C27 1.4 %
0.0 %
100.0 %
C28 1.6 %
0.0 %
100.0 %
C29 1.4 %
0.0 %
100.0 %
C30 1.3 %
0.0 %
100.0 %

Missing code observations by satellite > 15°: 
SV GPS Missing C1C Missing C2S Missing C2W Missing C5Q
G1 0.0 %
0.0 %
0.0 %
0.0 %
G2 0.0 %
100.0 %
0.0 %
100.0 %
G3 0.0 %
0.0 %
0.0 %
0.0 %
G4 0.0 %
0.0 %
0.0 %
0.0 %
G5 0.0 %
0.0 %
0.0 %
100.0 %
G6 0.0 %
0.0 %
0.0 %
0.0 %
G7 0.0 %
0.0 %
0.0 %
100.0 %
G8 0.0 %
0.0 %
0.0 %
0.0 %
G9 0.0 %
0.0 %
0.0 %
0.0 %
G10 0.0 %
0.0 %
0.0 %
0.0 %
G12 0.0 %
0.0 %
0.0 %
100.0 %
G13 0.0 %
100.0 %
0.0 %
100.0 %
G14 0.0 %
0.0 %
0.0 %
0.0 %
G15 0.0 %
0.0 %
0.0 %
100.0 %
G16 0.0 %
100.0 %
0.0 %
100.0 %
G17 0.0 %
0.0 %
0.0 %
100.0 %
G18 0.0 %
0.0 %
0.0 %
0.0 %
G19 0.0 %
100.0 %
0.0 %
100.0 %
G20 0.0 %
100.0 %
0.0 %
100.0 %
G21 0.0 %
100.0 %
0.0 %
100.0 %
G22 0.0 %
100.0 %
0.0 %
100.0 %
G23 0.0 %
0.0 %
0.0 %
0.0 %
G24 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 %
G27 0.0 %
0.0 %
0.0 %
0.0 %
G28 0.0 %
100.0 %
0.0 %
100.0 %
G29 0.0 %
0.0 %
0.0 %
100.0 %
G30 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 C2C Missing C2P
R1 0.0 %
0.0 %
0.0 %
R2 0.0 %
0.0 %
0.0 %
R3 0.0 %
0.0 %
0.0 %
R4 0.0 %
0.0 %
0.0 %
R5 0.0 %
0.0 %
0.0 %
R6 0.0 %
100.0 %
100.0 %
R7 0.0 %
0.0 %
0.0 %
R8 0.0 %
0.0 %
0.0 %
R9 0.0 %
0.0 %
0.0 %
R10 0.0 %
100.0 %
100.0 %
R12 0.0 %
0.0 %
0.0 %
R13 0.0 %
0.0 %
0.0 %
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 %
R19 0.0 %
0.0 %
0.0 %
R20 0.0 %
0.0 %
0.0 %
R21 0.0 %
0.0 %
0.0 %
R22 0.0 %
0.3 %
0.3 %
R23 0.0 %
100.0 %
100.0 %
R24 0.0 %
0.0 %
0.0 %

SV Galileo Missing C1C Missing C5Q Missing C7Q Missing C8Q
E1 0.0 %
0.1 %
0.1 %
0.1 %
E2 0.0 %
1.1 %
1.1 %
1.1 %
E3 0.0 %
0.0 %
0.0 %
0.0 %
E4 0.0 %
0.2 %
0.2 %
0.2 %
E5 0.0 %
0.0 %
0.0 %
0.0 %
E7 0.0 %
0.0 %
0.0 %
0.0 %
E8 0.0 %
0.0 %
0.0 %
0.0 %
E9 0.0 %
0.0 %
0.0 %
0.0 %
E11 0.0 %
0.0 %
0.0 %
0.0 %
E12 0.0 %
0.0 %
0.0 %
0.1 %
E13 0.0 %
0.0 %
0.0 %
0.0 %
E15 0.0 %
0.0 %
0.0 %
0.0 %
E19 0.0 %
0.3 %
0.3 %
0.3 %
E21 0.0 %
0.0 %
0.0 %
0.0 %
E24 0.0 %
0.0 %
0.0 %
0.0 %
E25 0.0 %
0.6 %
0.6 %
0.6 %
E26 0.0 %
0.0 %
0.0 %
0.0 %
E27 0.0 %
0.0 %
0.0 %
0.0 %
E30 0.0 %
0.2 %
0.2 %
0.2 %
E31 0.0 %
0.0 %
0.0 %
0.0 %
E33 0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Missing C2I Missing C7I
C9 0.0 %
0.0 %
C10 0.0 %
0.0 %
C11 0.0 %
0.0 %
C12 0.0 %
0.0 %
C13 0.0 %
0.0 %
C14 0.0 %
0.0 %
C19 0.0 %
100.0 %
C20 0.0 %
100.0 %
C21 0.0 %
100.0 %
C22 0.0 %
100.0 %
C23 0.0 %
100.0 %
C24 0.0 %
100.0 %
C25 0.0 %
100.0 %
C26 0.0 %
100.0 %
C27 0.0 %
100.0 %
C28 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
0.6 %
80 - 85 0
0
0
0
0
0
1.7 %
75 - 80 0
0
0
0
0
0
2.2 %
70 - 75 0
0
0
0
0
0
3.9 %
65 - 70 0
0
0
0
0
0
6.7 %
60 - 65 0
0
0
0
0
0
6.8 %
55 - 60 0
0
0
0
0
0
6.7 %
50 - 55 0
0
0
0
0
0
7.7 %
45 - 50 0
0
0
0
0
0
8.3 %
40 - 45 0
0
0
0
0
0
8.3 %
35 - 40 0
0
2
0
0
0
9.1 %
30 - 35 1
0
6
0
0
0
9.3 %
25 - 30 2
0
4
0
0
0
8.9 %
20 - 25 0
2
0
0
0
0
9.1 %
15 - 20 5
9
1
0
0
0
10.8 %
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
G1 47.1
48.2
52.3
G2 45.3
42.3
-
G3 47.1
48.4
52.2
G4 46.5
48.4
51.8
G5 47.7
47.6
-
G6 47.2
48.7
52.2
G7 45.8
44.9
-
G8 47.3
48.6
52.1
G9 47.7
48.6
52.1
G10 45.6
46.1
50.9
G12 48.0
47.2
-
G13 47.7
43.7
-
G14 44.1
46.2
50.9
G15 47.8
47.5
-
G16 46.7
44.2
-
G17 45.4
44.8
-
G18 46.7
48.3
52.1
G19 44.6
42.4
-
G20 43.8
39.5
-
G21 47.4
44.9
-
G22 47.6
45.5
-
G23 44.4
46.2
51.1
G24 47.1
48.8
52.4
G25 47.0
47.7
52.2
G26 47.2
48.2
52.2
G27 47.6
48.7
52.2
G28 43.9
39.1
-
G29 47.8
47.3
-
G30 47.5
48.2
52.3
G31 47.5
47.0
-
G32 45.9
46.1
50.6
Average GPS: 46.5
46.2
51.8

SV GLONASS G1 G2
R1 45.9
43.3
R2 47.8
47.0
R3 47.2
46.8
R4 47.9
47.1
R5 47.7
46.9
R6 36.7
-
R7 45.9
45.5
R8 44.7
45.8
R9 47.4
47.6
R10 45.1
-
R12 47.1
46.4
R13 37.5
42.9
R14 47.2
46.8
R15 48.0
47.3
R16 43.4
42.8
R17 46.2
45.4
R18 45.8
45.7
R19 38.3
44.1
R20 39.6
48.0
R21 47.9
46.9
R22 38.1
36.6
R23 47.9
-
R24 48.6
47.2
Average GLONASS: 44.9
45.5

SV Galileo E1 E5a E5b E5a+b
E1 50.8
52.0
51.6
49.6
E2 48.4
50.5
49.8
47.0
E3 51.3
52.2
51.9
49.9
E4 50.7
51.9
51.5
49.3
E5 48.8
50.7
50.1
47.3
E7 51.1
52.1
51.8
49.9
E8 50.9
51.9
51.5
49.5
E9 51.4
52.2
52.0
50.1
E11 50.3
51.1
50.7
48.1
E12 50.0
51.3
51.1
48.6
E13 50.8
51.9
51.5
49.4
E15 51.1
52.2
51.9
50.0
E19 48.0
49.3
48.8
45.6
E21 50.9
52.0
51.7
49.7
E24 51.3
52.2
51.9
49.9
E25 49.0
50.6
50.2
47.4
E26 50.7
51.8
51.4
49.2
E27 51.3
52.3
51.9
50.1
E30 51.1
52.1
51.7
49.6
E31 51.3
52.2
51.9
50.0
E33 51.4
52.3
52.0
50.2
Average Galileo: 50.5
51.6
51.3
49.1

SV BeiDou B1I B2I
C9 37.5
40.7
C10 37.0
39.6
C11 42.3
45.6
C12 45.3
48.2
C13 40.0
39.5
C14 47.2
49.4
C19 45.5
-
C20 46.1
-
C21 46.6
-
C22 49.4
-
C23 48.2
-
C24 47.1
-
C25 48.1
-
C26 43.8
-
C27 46.5
-
C28 45.8
-
C29 47.9
-
C30 48.1
-
Average BeiDou: 45.1
43.8

Code multipath by satellite > 15°: 
SV GPS Av Elev MP (L1) MP (L2) MP (L5)
G1 40.8 ° 0.13 m
0.15 m
0.24 m
G2 35.2 ° 0.17 m
0.24 m
-
G3 46.3 ° 0.15 m
0.13 m
0.24 m
G4 43.6 ° 0.12 m
0.10 m
0.22 m
G5 47.2 ° 0.14 m
0.11 m
-
G6 45.8 ° 0.14 m
0.11 m
0.25 m
G7 37.5 ° 0.13 m
0.13 m
-
G8 48.0 ° 0.13 m
0.09 m
0.23 m
G9 51.6 ° 0.13 m
0.10 m
0.28 m
G10 32.4 ° 0.17 m
0.15 m
0.31 m
G12 49.4 ° 0.17 m
0.11 m
-
G13 41.9 ° 0.13 m
0.17 m
-
G14 30.3 ° 0.18 m
0.15 m
0.29 m
G15 51.5 ° 0.14 m
0.10 m
-
G16 52.0 ° 0.14 m
0.17 m
-
G17 36.2 ° 0.16 m
0.14 m
-
G18 39.9 ° 0.13 m
0.14 m
0.27 m
G19 32.3 ° 0.20 m
0.28 m
-
G20 28.1 ° 0.19 m
0.29 m
-
G21 41.5 ° 0.15 m
0.19 m
-
G22 50.5 ° 0.15 m
0.23 m
-
G23 26.6 ° 0.18 m
0.17 m
0.35 m
G24 42.2 ° 0.15 m
0.12 m
0.24 m
G25 42.6 ° 0.17 m
0.16 m
0.29 m
G26 50.2 ° 0.11 m
0.09 m
0.21 m
G27 42.0 ° 0.14 m
0.11 m
0.24 m
G28 30.6 ° 0.19 m
0.24 m
-
G29 50.5 ° 0.13 m
0.13 m
-
G30 45.3 ° 0.11 m
0.08 m
0.23 m
G31 44.2 ° 0.14 m
0.13 m
-
G32 32.9 ° 0.18 m
0.15 m
0.31 m
Average GPS: - 0.15 m
0.15 m
0.26 m

SV GLONASS Av Elev MP (G1) MP (G2)
R1 52.3 ° 0.12 m
0.20 m
R2 40.1 ° 0.13 m
0.22 m
R3 40.5 ° 0.16 m
0.20 m
R4 50.0 ° 0.15 m
0.21 m
R5 44.4 ° 0.15 m
0.26 m
R6 - - -
R7 33.0 ° 0.19 m
0.28 m
R8 43.0 ° 0.16 m
0.24 m
R9 41.1 ° 0.12 m
0.20 m
R10 - - -
R12 33.0 ° 0.15 m
0.26 m
R13 43.3 ° 0.18 m
0.22 m
R14 50.8 ° 0.12 m
0.26 m
R15 41.0 ° 0.13 m
0.22 m
R16 35.4 ° 0.14 m
0.21 m
R17 40.0 ° 0.20 m
0.27 m
R18 31.9 ° 0.14 m
0.22 m
R19 40.8 ° 0.20 m
0.19 m
R20 52.0 ° 0.15 m
0.22 m
R21 40.2 ° 0.14 m
0.27 m
R22 34.3 ° 0.18 m
0.22 m
R23 - - -
R24 49.4 ° 0.12 m
0.19 m
Average GLONASS: - 0.15 m
0.23 m

SV Galileo Av Elev MP (E1) MP (E5a) MP (E5b) MP (E5a+b)
E1 43.6 ° 0.13 m
0.23 m
0.24 m
0.06 m
E2 29.1 ° 0.24 m
0.25 m
0.41 m
0.05 m
E3 50.9 ° 0.13 m
0.24 m
0.32 m
0.04 m
E4 45.8 ° 0.12 m
0.25 m
0.25 m
0.06 m
E5 - - - - -
E7 43.4 ° 0.12 m
0.19 m
0.19 m
0.05 m
E8 46.0 ° 0.13 m
0.23 m
0.22 m
0.06 m
E9 58.8 ° 0.10 m
0.21 m
0.20 m
0.08 m
E11 52.6 ° 0.12 m
0.23 m
0.23 m
0.04 m
E12 51.6 ° 0.13 m
0.23 m
0.23 m
0.06 m
E13 48.0 ° 0.13 m
0.23 m
0.24 m
0.06 m
E15 55.1 ° 0.08 m
0.15 m
0.13 m
0.06 m
E19 45.9 ° 0.14 m
0.29 m
0.26 m
0.07 m
E21 44.2 ° 0.14 m
0.25 m
0.23 m
0.06 m
E24 47.0 ° 0.11 m
0.26 m
0.26 m
0.06 m
E25 31.5 ° 0.17 m
0.41 m
0.34 m
0.08 m
E26 45.5 ° 0.11 m
0.25 m
0.20 m
0.06 m
E27 54.4 ° 0.10 m
0.19 m
0.18 m
0.05 m
E30 42.9 ° 0.12 m
0.23 m
0.19 m
0.07 m
E31 56.5 ° 0.09 m
0.20 m
0.18 m
0.05 m
E33 57.7 ° 0.10 m
0.19 m
0.21 m
0.05 m
Average Galileo: - 0.13 m
0.24 m
0.24 m
0.06 m

SV BeiDou Av Elev MP (B1I) MP (B2I)
C9 17.6 ° 0.30 m
0.55 m
C10 16.1 ° 0.27 m
0.39 m
C11 40.1 ° 0.24 m
0.27 m
C12 43.2 ° 0.29 m
0.36 m
C13 18.5 ° 0.28 m
0.57 m
C14 41.7 ° 0.39 m
0.28 m
C19 40.0 ° 1.61 m
-
C20 29.5 ° 1.59 m
-
C21 42.1 ° 1.08 m
-
C22 51.9 ° 2.36 m
-
C23 47.8 ° 1.31 m
-
C24 33.7 ° 0.37 m
-
C25 47.0 ° 0.73 m
-
C26 23.9 ° 0.73 m
-
C27 43.0 ° 1.08 m
-
C28 31.1 ° 0.67 m
-
C29 41.5 ° 1.54 m
-
C30 49.7 ° 1.32 m
-
Average BeiDou: - 0.90 m
0.40 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 0.32 m
0.08 m
0.13 m
0.11 m
0.02 m
- -
80 - 85 0.33 m
0.08 m
0.12 m
0.11 m
0.02 m
- -
75 - 80 0.29 m
0.08 m
0.14 m
0.13 m
0.03 m
- -
70 - 75 0.25 m
0.08 m
0.15 m
0.17 m
0.03 m
- -
65 - 70 0.29 m
0.10 m
0.17 m
0.19 m
0.03 m
- -
60 - 65 0.25 m
0.11 m
0.17 m
0.19 m
0.03 m
- -
55 - 60 0.21 m
0.12 m
0.20 m
0.19 m
0.04 m
- -
50 - 55 0.18 m
0.15 m
0.23 m
0.22 m
0.05 m
- -
45 - 50 0.18 m
0.15 m
0.24 m
0.23 m
0.07 m
- -
40 - 45 0.24 m
0.16 m
0.25 m
0.25 m
0.08 m
- -
35 - 40 0.24 m
0.18 m
0.28 m
0.29 m
0.09 m
- -
30 - 35 0.31 m
0.23 m
0.33 m
0.32 m
0.09 m
- -
25 - 30 0.46 m
0.25 m
0.37 m
0.35 m
0.12 m
- -
20 - 25 0.49 m
0.27 m
0.36 m
0.52 m
0.13 m
- -
15 - 20 0.62 m
0.27 m
0.35 m
0.42 m
0.13 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:


- Orbit missing or expired for SV R18 starting 2021/04/02 02:32:00.00.
- Orbit missing or expired for SV C5 starting 2021/04/02 11:31:30.00.
- Updated header information or comments after epoch 2021/04/02 23:59:30.00

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 1.6 seconds to process this file 
This file was processed using version 7.5.2.8679