Leica SpiderQC v7.5 Quality Report


Program Run: 2021/06/08 04:01:32.35

File Details:


Observation File: algc159d.21o
GPS Navigation File: algc159d.21n
GLONASS Navigation File: algc159d.21g
Galileo Navigation File: algc159d.21l
BeiDou Navigation File: algc159d.21f
Quality Testing:  Fail (See below for details) 

Station Details:


Marker Name/Number:  ALGC  13456M001   
Observer/Agency:  IECA  Junta de Andalucia   
Receiver #/Type/Vers:  1832466  LEICA GR50  4.31/7.403 
Antenna #/Type:  2110213  LEIAR20 LEIM   
Antenna Offsets (HEN):  0.000  0.000  0.000 
Approx Position (XYZ):  5135570.619  -489449.771  3738221.713 
Approx Position (plh):  36° 06' 39.74829" N  5° 26' 39.03897" W  117.170m 
Diff. Est-Header:  -1.2 m dX  -4.7 m dY  0.1 m dZ 
Diff. Est-Header:  4.9 m (3600 estimates) 

Session Summary:


Time of first obs:  2021/06/08 03:00:00.00 GPS 
Time of last obs:  2021/06/08 03:59:59.00 GPS 
Session length:  59.98 minutes 
GPS week:  2161, day 2 
Observation interval:  1.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  35 
Num SVs with nav:  102 
Total GPS orbits:  36 
Total GLONASS orbits:  37 
Total Galileo orbits:  105 
Total BeiDou orbits:  30 
Total QZSS orbits: 
Total NavIC orbits: 
SVs with obs:  G5 G10 G12 G13 G14 G15 G17 G19 G20 G23 G24 G25 G28 R1 R6 R7 R8 R9 R10 R16 R18 E2 E7 E8 E21 E27 E30 C5 C19 C21 C22 C26 C27 C29 C30  
SVs without obs:  G1 G2 G3 G4 G6 G7 G8 G9 G11 G16 G18 G21 G22 G26 G27 G29 G30 G31 G32 R2 R3 R4 R5 R11 R12 R13 R14 R15 R17 R19 R20 R21 R22 R23 R24 E1 E3 E4 E5 E6 E9 E10 E11 E12 E13 E14 E15 E16 E17 E18 E19 E20 E22 E23 E24 E25 E26 E28 E29 E31 E32 E33 E34 E35 E36 C1 C2 C3 C4 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C20 C23 C24 C25 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 E14 E15 E18 E19 E21 E24 E25 E26 E27 E30 E31 E33 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C16 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30  
SVs without nav:  E6 E10 E16 E17 E20 E22 E23 E28 E29 E32 E34 E35 E36 C1 C2 C3 C4 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 22 slips, Threshold 71 slips 
Multipath:  Pass  Value 0.33m MP1 / 0.21m MP2 / 0.20m MP5, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.9 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 44 slips, Threshold 104 slips 
Multipath:  Pass  Value 0.28m MP1 / 0.26m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 97.0 %, Threshold 90.0 % 
Navigation Data:  Fail   
     
Galileo Specific Tests 
Cycle Slips:  Pass  Value 7 slips, Threshold 94 slips 
Multipath:  Pass  Value 0.18m MP1 / 0.24m MP5a / 0.24m MP5b / 0.11m MP5a+b, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.7 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
BeiDou Specific Tests 
Cycle Slips:  Pass  Value 0 slips, Threshold 62 slips 
Multipath:  Pass  Value 0.38m MP1, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 90.0 % 
Navigation Data:  Fail   

General Quality Indicators:


Tracking   
Num obs > 0°:  106206 
Num possible obs > 0°:  118486 
Num obs with invalid nav: 
Num obs without nav:  3647 
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°:  3166  (87.9 %) 
Epochs with full data > 15°:  2998  (83.3 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.0  2.6  2.4 
GDOP  2.4  3.2  2.8 

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 
None   

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000010 ms (at 2021/06/08 03:57:55.00) 
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°:  106206  43754  20172  18376  23904 
Num possible obs > 0°:  118486  45927  26419  21522  24618 
Num obs with invalid nav: 
Num obs without nav:  3647  47  3600 
Num obs to unhealthy SV: 
               
Tracking over Elevation Mask (15°) 
Num obs > 15°:  78920  35614  17268  15670  10368 
% obs > 15°:   99.5 %  100.0 %  97.9 %  99.7 %  100.0 % 
Num possible obs > 15°:  79354  35620  17646  15720  10368 
Num complete obs > 15°:  78741  35583  17122  15668  10368 
% complete obs > 15°:   99.2 %  99.9 %  97.0 %  99.7 %  100.0 % 
Num obs with WLF change:  
Average # SV per Epoch:  21.9   9.9   4.8   4.4   2.9  
               
Observation ratio w.r.t. L1/E1/B1I: 
Obs L2/B1C:  1.589   1.651   1.460  
Obs E5b/B2I:  0.602   1.000  
Obs L5/E5a/B2a:  0.517   0.304   1.000  
Obs E5a+b/B2a+b:  1.000   1.000  
Obs L6/E6/B3I/G2a: 
Obs G3: 

Cycle Slips               
Num cycle slips > 15°:  73  22  44 
% slips per complete obs:  0.093 %  0.062 %  0.257 %  0.045 % 
Num complete obs per slip:  1078   1617   389   2238  
IOD Slips > 15°: 
Outliers > 15°: 
LLI : Obs L1/E1/B1I:  0.0007   0.0003   0.0022   0.0002  
LLI : Obs L2/B1C:  0.0004   0.0002   0.0009  
LLI : Obs E5b/B2I:  0.0001   0.0001  
LLI : Obs L5/E5a/B2a:  0.0000   0.0001  
LLI : Obs E5a+b/B2a+b:  0.0001   0.0001  
LLI : Obs L6/E6/B3I/G2a: 
LLI : Obs G3: 

Multipath               
MP (L1/E1/B1I) RMS:  0.298 m  0.327 m  0.284 m  0.180 m  0.376 m 
MP (L2/B1C) RMS:  0.220 m  0.206 m  0.265 m 
MP (L5/E5a/B2a) RMS:  0.225 m  0.202 m  0.244 m 
MP (E5b/B2I) RMS:  0.239 m  0.239 m 
MP (E5a+b/B2a+b) RMS:  0.111 m  0.111 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 %
99.7 %
100.0 %
100.0 %
L1I 100.0 %
100.0 %
100.0 %
100.0 %
L2C 72.7 %
72.4 %
72.7 %
72.7 %
L2P 72.7 %
72.4 %
72.7 %
72.7 %
L2S 65.1 %
65.1 %
65.1 %
65.1 %
L2W 100.0 %
99.9 %
100.0 %
100.0 %
L5Q 51.6 %
51.6 %
51.6 %
51.6 %
L7I 0.0 %
0.0 %
0.0 %
0.0 %
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
G5 15.00° 25.98° 1563 1562 (99.9 %)
0 (0.0 %) 6
G10 15.00° 22.66° 2170 2170 (100.0 %)
0 (0.0 %) 11
G12 25.52° 53.69° 3600 3600 (100.0 %)
0 (0.0 %) 1
G13 34.29° 55.44° 3600 3600 (100.0 %)
0 (0.0 %) 0
G14 15.00° 21.91° 1088 1088 (100.0 %)
0 (0.0 %) 0
G15 65.17° 86.82° 3600 3600 (100.0 %)
0 (0.0 %) 0
G17 18.19° 20.26° 3600 3599 (100.0 %)
0 (0.0 %) 2
G19 16.88° 27.88° 3600 3596 (99.9 %)
0 (0.0 %) 2
G20 15.01° 26.27° 1648 1648 (100.0 %)
0 (0.0 %) 0
G23 32.85° 37.09° 3600 3600 (100.0 %)
0 (0.0 %) 0
G24 53.46° 66.20° 3600 3600 (100.0 %)
0 (0.0 %) 0
G25 15.00° 17.29° 351 351 (100.0 %)
0 (0.0 %) 0
G28 15.12° 37.38° 3600 3600 (100.0 %)
0 (0.0 %) 0

SV GLONASS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
R1 15.00° 29.38° 1894 1754 (92.6 %)
0 (0.0 %) 25
R6 15.25° 25.91° 1352 1114 (82.4 %)
13 (1.0 %) 19
R7 43.75° 79.68° 3600 3600 (100.0 %)
0 (0.0 %) 0
R8 45.39° 71.07° 3600 3600 (100.0 %)
0 (0.0 %) 0
R9 29.44° 56.09° 3600 3600 (100.0 %)
0 (0.0 %) 0
R10 59.35° 64.79° 3600 3600 (100.0 %)
0 (0.0 %) 0
R16 - - 0 0 (-)
34 (-) 0

SV Galileo Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
E2 15.00° 19.59° 894 894 (100.0 %)
0 (0.0 %) 2
E7 67.84° 87.43° 3600 3600 (100.0 %)
0 (0.0 %) 0
E8 16.83° 35.97° 3600 3600 (100.0 %)
0 (0.0 %) 1
E21 15.24° 17.00° 426 376 (88.3 %)
0 (0.0 %) 2
E27 49.27° 69.12° 3600 3600 (100.0 %)
0 (0.0 %) 0
E30 49.87° 70.75° 3600 3600 (100.0 %)
0 (0.0 %) 2

SV BeiDou Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
C5 - - 0 0 (-)
3600 (-) 0
C19 15.00° 24.81° 1475 1475 (100.0 %)
0 (0.0 %) 0
C21 39.82° 52.85° 3600 3600 (100.0 %)
0 (0.0 %) 0
C22 43.76° 70.09° 3600 3600 (100.0 %)
0 (0.0 %) 0
C26 15.00° 19.49° 1016 1016 (100.0 %)
0 (0.0 %) 0
C30 15.00° 16.58° 677 677 (100.0 %)
0 (0.0 %) 0

Missing phase observations by satellite > 15°: 
SV GPS Observations Missing L1C Missing L2S Missing L2W Missing L5Q
G5 2.0 %
0.8 %
0.0 %
0.8 %
100.0 %
G10 2.7 %
0.7 %
0.1 %
0.7 %
0.0 %
G12 4.6 %
0.0 %
0.0 %
0.0 %
100.0 %
G13 4.6 %
0.0 %
100.0 %
0.0 %
100.0 %
G14 1.4 %
0.0 %
0.0 %
0.0 %
0.0 %
G15 4.6 %
0.0 %
0.0 %
0.0 %
100.0 %
G17 4.6 %
0.0 %
0.0 %
0.0 %
100.0 %
G19 4.6 %
0.1 %
100.0 %
0.1 %
100.0 %
G20 2.1 %
0.0 %
100.0 %
0.0 %
100.0 %
G23 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %
G24 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %
G25 0.4 %
0.0 %
0.0 %
0.0 %
0.0 %
G28 4.6 %
0.0 %
100.0 %
0.0 %
100.0 %

SV GLONASS Observations Missing L1C Missing L2C Missing L2P
R1 2.2 %
3.4 %
3.0 %
3.0 %
R6 1.4 %
7.8 %
100.0 %
100.0 %
R7 4.6 %
0.0 %
0.0 %
0.0 %
R8 4.6 %
0.0 %
0.0 %
0.0 %
R9 4.6 %
0.0 %
0.0 %
0.0 %
R10 4.6 %
0.0 %
100.0 %
100.0 %

SV Galileo Observations Missing L1C Missing L5Q Missing L7Q Missing L8Q
E2 1.1 %
0.0 %
0.0 %
0.0 %
0.0 %
E7 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %
E8 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %
E21 0.5 %
0.0 %
0.5 %
0.5 %
0.5 %
E27 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %
E30 4.6 %
0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Observations Missing L2I Missing L7I
C19 1.9 %
0.0 %
100.0 %
C21 4.6 %
0.0 %
100.0 %
C22 4.6 %
0.0 %
100.0 %
C26 1.3 %
0.0 %
100.0 %
C30 0.9 %
0.0 %
100.0 %

Missing code observations by satellite > 15°: 
SV GPS Missing C1C Missing C2S Missing C2W Missing C5Q
G5 0.0 %
0.0 %
0.0 %
100.0 %
G10 0.1 %
0.1 %
0.1 %
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 %
G17 0.0 %
0.0 %
0.0 %
100.0 %
G19 0.0 %
100.0 %
0.0 %
100.0 %
G20 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 %
G28 0.0 %
100.0 %
0.0 %
100.0 %

SV GLONASS Missing C1C Missing C2C Missing C2P
R1 0.0 %
0.1 %
0.1 %
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 %

SV Galileo Missing C1C Missing C5Q Missing C7Q Missing C8Q
E2 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 %
E21 0.0 %
0.5 %
0.5 %
0.5 %
E27 0.0 %
0.0 %
0.0 %
0.0 %
E30 0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Missing C2I Missing C7I
C19 0.0 %
100.0 %
C21 0.0 %
100.0 %
C22 0.0 %
100.0 %
C26 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
2.5 %
80 - 85 0
0
0
0
0
0
2.1 %
75 - 80 0
0
0
0
0
0
2.3 %
70 - 75 0
0
0
0
0
0
3.0 %
65 - 70 0
0
0
0
0
0
6.7 %
60 - 65 0
0
0
0
0
0
10.9 %
55 - 60 0
0
1
0
0
0
6.4 %
50 - 55 0
0
1
0
0
0
9.0 %
45 - 50 0
0
0
0
0
0
6.6 %
40 - 45 0
0
0
0
0
0
4.3 %
35 - 40 0
0
0
0
0
0
7.2 %
30 - 35 1
0
0
0
0
0
5.0 %
25 - 30 0
1
1
0
0
0
6.1 %
20 - 25 4
18
0
0
0
0
11.4 %
15 - 20 17
25
4
0
0
0
16.5 %
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
G5 41.0
42.4
-
G10 38.0
42.5
46.7
G12 48.1
45.8
-
G13 47.7
41.7
-
G14 39.4
45.9
50.0
G15 52.9
52.1
-
G17 40.8
43.9
-
G19 42.3
41.8
-
G20 39.8
38.2
-
G23 46.1
49.0
52.8
G24 48.8
49.7
54.9
G25 40.1
42.8
47.7
G28 43.6
40.2
-
Average GPS: 43.7
44.3
50.4

SV GLONASS G1 G2
R1 37.7
36.0
R6 31.9
-
R7 49.7
47.3
R8 47.7
46.3
R9 48.5
45.5
R10 47.9
-
Average GLONASS: 43.9
43.8

SV Galileo E1 E5a E5b E5a+b
E2 39.9
48.1
47.3
50.6
E7 53.5
55.3
55.7
58.4
E8 44.4
47.1
47.5
50.2
E21 41.0
45.1
45.1
48.3
E27 50.7
51.9
52.0
54.9
E30 50.1
51.1
51.2
54.0
Average Galileo: 46.6
49.8
49.8
52.7

SV BeiDou B1I
C19 39.5
C21 50.0
C22 50.1
C26 39.9
C30 39.3
Average BeiDou: 43.8

Code multipath by satellite > 15°: 
SV GPS Av Elev MP (L1) MP (L2) MP (L5)
G5 20.5 ° 0.38 m
0.16 m
-
G10 18.8 ° 0.57 m
0.20 m
0.30 m
G12 39.6 ° 0.15 m
0.16 m
-
G13 44.9 ° 0.52 m
0.40 m
-
G14 18.5 ° 0.29 m
0.09 m
0.16 m
G15 76.0 ° 0.19 m
0.24 m
-
G17 19.2 ° 0.91 m
0.23 m
-
G19 22.4 ° 0.42 m
0.48 m
-
G20 20.6 ° 0.19 m
0.17 m
-
G23 35.0 ° 0.28 m
0.17 m
0.27 m
G24 59.8 ° 0.08 m
0.10 m
0.15 m
G25 16.1 ° 0.09 m
0.06 m
0.12 m
G28 26.2 ° 0.18 m
0.22 m
-
Average GPS: - 0.33 m
0.21 m
0.20 m

SV GLONASS Av Elev MP (G1) MP (G2)
R1 22.2 ° 0.70 m
0.43 m
R6 - - -
R7 61.7 ° 0.21 m
0.22 m
R8 58.2 ° 0.10 m
0.18 m
R9 42.8 ° 0.12 m
0.23 m
R10 - - -
Average GLONASS: - 0.28 m
0.26 m

SV Galileo Av Elev MP (E1) MP (E5a) MP (E5b) MP (E5a+b)
E2 17.3 ° 0.21 m
0.26 m
0.21 m
0.05 m
E7 77.6 ° 0.20 m
0.13 m
0.10 m
0.04 m
E8 26.4 ° 0.34 m
0.52 m
0.55 m
0.30 m
E21 16.1 ° 0.08 m
0.11 m
0.10 m
0.09 m
E27 59.2 ° 0.18 m
0.25 m
0.26 m
0.14 m
E30 60.3 ° 0.06 m
0.20 m
0.21 m
0.05 m
Average Galileo: - 0.18 m
0.24 m
0.24 m
0.11 m

SV BeiDou Av Elev MP (B1I)
C19 19.9 ° 0.33 m
C21 46.3 ° 0.30 m
C22 56.9 ° 0.33 m
C26 17.2 ° 0.34 m
C30 15.8 ° 0.57 m
Average BeiDou: - 0.38 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 0.15 m
0.20 m
0.15 m
0.09 m
0.03 m
- -
80 - 85 0.27 m
0.30 m
0.07 m
0.10 m
0.03 m
- -
75 - 80 0.15 m
0.14 m
0.11 m
0.07 m
0.03 m
- -
70 - 75 0.14 m
0.21 m
0.20 m
0.16 m
0.06 m
- -
65 - 70 0.17 m
0.19 m
0.12 m
0.13 m
0.07 m
- -
60 - 65 0.13 m
0.13 m
0.25 m
0.32 m
0.15 m
- -
55 - 60 0.16 m
0.18 m
0.20 m
0.24 m
0.10 m
- -
50 - 55 0.22 m
0.24 m
0.19 m
0.23 m
0.06 m
- -
45 - 50 0.34 m
0.29 m
0.40 m
0.22 m
0.08 m
- -
40 - 45 0.32 m
0.27 m
- - - - -
35 - 40 0.22 m
0.22 m
0.23 m
0.55 m
0.20 m
- -
30 - 35 0.22 m
0.23 m
0.59 m
0.50 m
0.28 m
- -
25 - 30 0.32 m
0.29 m
0.46 m
0.74 m
0.29 m
- -
20 - 25 0.52 m
0.28 m
0.36 m
0.41 m
0.35 m
- -
15 - 20 0.43 m
0.21 m
0.26 m
0.31 m
0.15 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 C5 starting 2021/06/08 03:00:00.00.
- Orbit missing or expired for SV R16 starting 2021/06/08 03:01:27.00.
- Orbit missing or expired for SV R6 starting 2021/06/08 03:30:53.00.
- Updated header information or comments after epoch 2021/06/08 03:59:59.00

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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