Leica SpiderQC v7.11.0 Quality Report


Program Run: 2026/09/23 02:13:08.40

File Details:


Observation File: mihl266b45.26o
GPS Navigation File: mihl266b45.26n
GLONASS Navigation File: mihl266b45.26g
Galileo Navigation File: mihl266b45.26l
BeiDou Navigation File: mihl266b45.26f
Quality Testing:  Fail (See below for details) 

Station Details:


Marker Name/Number:  HOUGHTON LAKE  MIHL   
Observer/Agency:  Shawn Roy  Michigan DOT   
Receiver #/Type/Vers:  2090016  LEICA GR50  4.50/7.813 
Antenna #/Type:  19067012  LEIAR20 LEIM   
Antenna Offsets (HEN):  0.000  0.000  0.000 
Approx Position (XYZ):  414596.026  -4551094.819  4434845.955 
Approx Position (plh):  44° 19' 58.19096" N  84° 47' 41.39314" W  323.415m 
Diff. Est-Header:  -6.6 m dX  -1.2 m dY  1.8 m dZ 
Diff. Est-Header:  6.9 m (900 estimates) 

Session Summary:


Time of first obs:  2026/09/23 01:45:00.00 GPS 
Time of last obs:  2026/09/23 01:59:59.00 GPS 
Session length:  14.98 minutes 
GPS week:  2437, day 3 
Observation interval:  1.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  35 
Num SVs with nav:  123 
Total GPS orbits:  34 
Total GLONASS orbits:  42 
Total Galileo orbits:  57 
Total BeiDou orbits:  47 
SVs with obs:  G1 G2 G7 G8 G14 G17 G20 G22 G27 G30 R1 R8 R9 R10 R11 R16 R18 R19 R20 E4 E13 E15 E19 E21 E27 E28 E29 E30 E34 C13 C23 C27 C28 C37 C38  
SVs without obs:  G3 G4 G5 G6 G9 G10 G11 G12 G13 G15 G16 G18 G19 G21 G23 G24 G25 G26 G28 G29 G31 G32 R2 R3 R4 R5 R6 R7 R12 R13 R14 R15 R17 R21 R22 R23 R24 E1 E2 E3 E5 E6 E7 E8 E9 E10 E11 E12 E14 E16 E17 E18 E20 E22 E23 E24 E25 E26 E31 E32 E33 E35 E36 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C14 C15 C16 C17 C18 C19 C20 C21 C22 C24 C25 C26 C29 C30 C31 C32 C33 C34 C35 C36 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 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 E2 E3 E4 E5 E6 E7 E8 E9 E10 E11 E12 E13 E15 E16 E19 E21 E23 E24 E25 E26 E27 E28 E29 E30 E31 E32 E33 E34 E36 C6 C8 C9 C11 C12 C13 C14 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 C37 C38 C39 C40 C41 C42 C43 C44 C45 C47 C48 C49 C50  
SVs without nav:  E1 E14 E17 E18 E20 E22 E35 C1 C2 C3 C4 C5 C7 C10 C15 C16 C17 C18 C46 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:  Fail  (See Error Messages) 
RX Clock:  Pass   
Other:  Pass   
     
GPS Specific Tests 
Cycle Slips:  Fail  Value 27 slips, Threshold 16 slips 
Multipath:  Pass  Value 0.04m MP1 / 0.05m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 96.1 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Fail  Value 35 slips, Threshold 30 slips 
Multipath:  Pass  Value 0.12m MP1 / 0.05m MP2, Threshold 0.5 m 
Data Completeness:  Fail  Value 0.0 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
Galileo Specific Tests 
Cycle Slips:  Fail  Value 56 slips, Threshold 41 slips 
Multipath:  Pass  Value 0.13m MP1 / 0.04m MP5b, 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 32 slips 
Multipath:  Pass  Value 0.16m MP1, Threshold 0.5 m 
Data Completeness:  Fail  Value 0.0 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  28497 
Num possible obs > 0°:  35613 
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°:  312  (34.7 %) 
Epochs with full data > 15°:  (0.0 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  3.2  3.7  3.4 
GDOP  3.8  4.6  4.1 

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 
E13  2.800  1 / 169  15.04° / 16.03°  150.57° / 150.19° 
G22  3.067  1 / 185  27.19° / 27.19°  280.54° / 280.54° 
Total:  5.867 (352 observations) 

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000022 ms (at 2026/09/23 01:59:20.00) 
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°:  28497  8365  6303  8429  5400 
Num possible obs > 0°:  35613  9349  8264  9000  9000 
Num obs with invalid nav: 
Num obs without nav: 
Num obs to unhealthy SV: 
               
Tracking over Elevation Mask (15°) 
Num obs > 15°:  25098  7868  5008  6822  5400 
% obs > 15°:   96.2 %  97.1 %  92.7 %  94.8 %  100.0 % 
Num possible obs > 15°:  26100  8100  5400  7200  5400 
Num complete obs > 15°:  7784  7784 
% complete obs > 15°:   29.8 %  96.1 % 
Num obs with WLF change:  
Average # SV per Epoch:  27.9   8.7   5.6   7.6   6.0  
               
Observation ratio w.r.t. L1/E1/B1I: 
Obs L2/B1C:  0.854   0.994   0.630  
Obs E5b/B2I:  1.010   1.010  
Obs L5/E5a/B2a: 
Obs E5a+b/B2a+b: 
Obs L6/E6/B3I/G2a: 
Obs G3: 

Cycle Slips               
Num cycle slips > 15°:  118  27  35  56 
% slips per complete obs:  1.516 %  0.347 % 
Num complete obs per slip:  65   288  
IOD Slips > 15°: 
Outliers > 15°: 
LLI : Obs L1/E1/B1I:  0.0030   0.0017   0.0045   0.0058  
LLI : Obs L2/B1C:  0.0042   0.0030   0.0074  
LLI : Obs E5b/B2I:  0.0030   0.0030  
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:  0.107 m  0.042 m  0.116 m  0.132 m  0.164 m 
MP (L2/B1C) RMS:  0.053 m  0.052 m  0.054 m 
MP (L5/E5a/B2a) RMS: 
MP (E5b/B2I) RMS:  0.044 m  0.044 m 
MP (E5a+b/B2a+b) RMS: 
MP (L6/E6/B3I/G2a) RMS: 
MP (G3) RMS: 

Extended Quality Information:


Tracking by observation type > 15°: 
Type Code Phase SNR Doppler
L1C 99.4 %
98.8 %
99.4 %
99.4 %
L1I 100.0 %
100.0 %
100.0 %
100.0 %
L2P 63.8 %
61.8 %
63.8 %
63.8 %
L2W 99.3 %
98.9 %
99.3 %
99.3 %
L7Q 99.3 %
99.3 %
99.3 %
99.3 %

Tracking by satellite > 15°: 
SV GPS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
G1 32.36° 37.71° 900 900 (100.0 %)
0 (0.0 %) 0
G2 44.77° 46.64° 900 900 (100.0 %)
0 (0.0 %) 0
G7 56.30° 63.86° 900 900 (100.0 %)
0 (0.0 %) 0
G8 37.74° 44.14° 900 900 (100.0 %)
0 (0.0 %) 0
G14 45.60° 51.18° 900 900 (100.0 %)
0 (0.0 %) 0
G17 24.57° 30.97° 900 900 (100.0 %)
0 (0.0 %) 0
G20 17.61° 18.60° 900 890 (98.9 %)
0 (0.0 %) 20
G22 28.27° 32.49° 900 678 (75.3 %)
0 (0.0 %) 7
G30 66.66° 69.48° 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 16.36° 16.54° 900 886 (98.4 %)
0 (0.0 %) 5
R8 15.12° 20.07° 900 522 (58.0 %)
0 (0.0 %) 30
R9 54.56° 59.28° 900 900 (100.0 %)
0 (0.0 %) 0
R10 52.76° 58.96° 900 900 (100.0 %)
0 (0.0 %) 0
R19 53.00° 55.68° 900 900 (100.0 %)
0 (0.0 %) 0
R20 38.93° 47.47° 900 900 (100.0 %)
0 (0.0 %) 0

SV Galileo Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
E13 16.04° 20.41° 900 731 (81.2 %)
0 (0.0 %) 2
E15 32.55° 35.49° 900 900 (100.0 %)
0 (0.0 %) 0
E19 37.76° 39.74° 900 900 (100.0 %)
0 (0.0 %) 0
E21 55.17° 59.16° 900 900 (100.0 %)
0 (0.0 %) 0
E27 57.51° 61.58° 900 900 (100.0 %)
0 (0.0 %) 0
E28 26.35° 27.71° 900 691 (76.8 %)
0 (0.0 %) 54
E29 24.10° 29.52° 900 900 (100.0 %)
0 (0.0 %) 0
E34 16.33° 18.41° 900 900 (100.0 %)
0 (0.0 %) 0

SV BeiDou Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
C13 50.17° 53.29° 900 900 (100.0 %)
0 (0.0 %) 0
C23 26.80° 31.91° 900 900 (100.0 %)
0 (0.0 %) 0
C27 31.67° 38.20° 900 900 (100.0 %)
0 (0.0 %) 0
C28 61.96° 65.56° 900 900 (100.0 %)
0 (0.0 %) 0
C37 81.49° 84.45° 900 900 (100.0 %)
0 (0.0 %) 0
C38 28.39° 33.16° 900 900 (100.0 %)
0 (0.0 %) 0

Missing phase observations by satellite > 15°: 
SV GPS Observations Missing L1C Missing L2W
G1 3.6 %
0.0 %
0.0 %
G2 3.6 %
0.0 %
0.0 %
G7 3.6 %
0.0 %
0.0 %
G8 3.6 %
0.0 %
0.0 %
G14 3.6 %
0.0 %
0.0 %
G17 3.6 %
0.0 %
0.0 %
G20 3.5 %
2.7 %
6.3 %
G22 2.7 %
2.2 %
4.1 %
G30 3.6 %
0.0 %
0.0 %

SV GLONASS Observations Missing L1C Missing L2P
R1 3.5 %
2.0 %
100.0 %
R8 2.1 %
14.4 %
24.3 %
R9 3.6 %
0.0 %
0.0 %
R10 3.6 %
0.0 %
100.0 %
R19 3.6 %
0.0 %
0.0 %
R20 3.6 %
0.0 %
0.0 %

SV Galileo Observations Missing L1C Missing L7Q
E13 2.9 %
0.0 %
0.1 %
E15 3.6 %
0.0 %
0.0 %
E19 3.6 %
0.0 %
0.0 %
E21 3.6 %
0.0 %
0.0 %
E27 3.6 %
0.0 %
0.0 %
E28 2.8 %
16.2 %
6.8 %
E29 3.6 %
0.0 %
0.0 %
E34 3.6 %
0.0 %
0.0 %

SV BeiDou Observations Missing L2I
C13 3.6 %
0.0 %
C23 3.6 %
0.0 %
C27 3.6 %
0.0 %
C28 3.6 %
0.0 %
C37 3.6 %
0.0 %
C38 3.6 %
0.0 %

Missing code observations by satellite > 15°: 
SV GPS Missing C1C Missing C2W
G1 0.0 %
0.0 %
G2 0.0 %
0.0 %
G7 0.0 %
0.0 %
G8 0.0 %
0.0 %
G14 0.0 %
0.0 %
G17 0.0 %
0.0 %
G20 0.0 %
4.2 %
G22 0.0 %
2.8 %
G30 0.0 %
0.0 %

SV GLONASS Missing C1C Missing C2P
R1 0.0 %
100.0 %
R8 0.0 %
4.8 %
R9 0.0 %
0.0 %
R10 0.0 %
100.0 %
R19 0.0 %
0.0 %
R20 0.0 %
0.0 %

SV Galileo Missing C1C Missing C7Q
E13 0.0 %
0.1 %
E15 0.0 %
0.0 %
E19 0.0 %
0.0 %
E21 0.0 %
0.0 %
E27 0.0 %
0.0 %
E28 16.2 %
6.8 %
E29 0.0 %
0.0 %
E34 0.0 %
0.0 %

SV BeiDou Missing C2I
C13 0.0 %
C23 0.0 %
C27 0.0 %
C28 0.0 %
C37 0.0 %
C38 0.0 %

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
3.6 %
75 - 80 0
0
0
0
0
0
0.0 %
70 - 75 0
0
0
0
0
0
0.0 %
65 - 70 0
0
0
0
0
0
4.3 %
60 - 65 0
0
0
0
0
0
6.1 %
55 - 60 0
0
0
0
0
0
14.4 %
50 - 55 0
0
0
0
0
0
8.2 %
45 - 50 0
0
0
0
0
0
7.1 %
40 - 45 0
0
0
0
0
0
4.7 %
35 - 40 0
0
0
0
0
0
9.6 %
30 - 35 1
0
0
0
0
0
12.5 %
25 - 30 6
0
54
0
0
0
13.0 %
20 - 25 0
0
0
0
0
0
1.1 %
15 - 20 20
35
2
0
0
0
15.4 %
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
G1 47.0
45.5
G2 50.0
48.3
G7 51.8
51.8
G8 48.5
48.5
G14 46.0
44.3
G17 44.8
44.8
G20 35.7
33.3
G22 39.4
38.1
G30 53.6
53.6
Average GPS: 46.3
45.4

SV GLONASS G1 G2
R1 36.5
-
R8 30.5
33.0
R9 53.3
51.5
R10 48.2
-
R19 52.5
48.7
R20 50.1
49.0
Average GLONASS: 45.2
45.6

SV Galileo E1 E5b
E13 40.3
41.6
E15 47.7
49.0
E19 42.0
44.4
E21 52.0
53.5
E27 53.9
54.0
E28 37.7
38.3
E29 44.3
46.4
E34 42.1
44.3
Average Galileo: 45.0
46.4

SV BeiDou B1I
C13 51.3
C23 45.0
C27 46.6
C28 52.8
C37 53.3
C38 46.2
Average BeiDou: 49.2

Code multipath by satellite > 15°: 
SV GPS Av Elev MP (L1) MP (L2)
G1 35.0 ° 0.02 m
0.03 m
G2 45.7 ° 0.01 m
0.01 m
G7 60.1 ° 0.01 m
0.02 m
G8 40.9 ° 0.01 m
0.03 m
G14 48.4 ° 0.02 m
0.02 m
G17 27.8 ° 0.03 m
0.03 m
G20 18.1 ° 0.14 m
0.16 m
G22 30.4 ° 0.13 m
0.16 m
G30 68.1 ° 0.01 m
0.01 m
Average GPS: - 0.04 m
0.05 m

SV GLONASS Av Elev MP (G1) MP (G2)
R1 - - -
R8 17.6 ° 0.39 m
0.16 m
R9 56.9 ° 0.01 m
0.02 m
R10 - - -
R19 54.3 ° 0.01 m
0.02 m
R20 43.2 ° 0.05 m
0.02 m
Average GLONASS: - 0.12 m
0.05 m

SV Galileo Av Elev MP (E1) MP (E5b)
E13 18.2 ° 0.42 m
0.12 m
E15 34.0 ° 0.17 m
0.02 m
E19 38.7 ° 0.02 m
0.02 m
E21 57.2 ° 0.08 m
0.01 m
E27 59.5 ° 0.04 m
0.01 m
E28 27.0 ° 0.16 m
0.10 m
E29 26.8 ° 0.12 m
0.02 m
E34 17.4 ° 0.06 m
0.05 m
Average Galileo: - 0.13 m
0.04 m

SV BeiDou Av Elev MP (B1I)
C13 51.7 ° 0.07 m
C23 29.4 ° 0.21 m
C27 34.9 ° 0.33 m
C28 63.8 ° 0.12 m
C37 83.0 ° 0.09 m
C38 30.8 ° 0.17 m
Average BeiDou: - 0.16 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 0.09 m
- - - - - -
75 - 80 - - - - - - -
70 - 75 - - - - - - -
65 - 70 0.03 m
0.01 m
- - - - -
60 - 65 0.06 m
0.02 m
- 0.01 m
- - -
55 - 60 0.04 m
0.02 m
- 0.01 m
- - -
50 - 55 0.05 m
0.02 m
- - - - -
45 - 50 0.02 m
0.01 m
- - - - -
40 - 45 0.02 m
0.03 m
- - - - -
35 - 40 0.10 m
0.02 m
- 0.02 m
- - -
30 - 35 0.15 m
0.06 m
- 0.02 m
- - -
25 - 30 0.12 m
0.07 m
- 0.04 m
- - -
20 - 25 0.21 m
- - 0.02 m
- - -
15 - 20 0.21 m
0.16 m
- 0.08 m
- - -
10 - 15 - - - - - - -
5 - 10 - - - - - - -
0 - 5 - - - - - - -


Observation File Messages:


Rinex v3 decoding error: 'eRNX_W_DATA_INVALID' in file 'C:\WINDOWS\TEMP\_GNSSQC\10952\mihl266b45.26o', line '41'.



GPS Navigation File Messages:


Rinex v3 decoding error: 'eRNX_W_DATA_INVALID' in file 'C:\WINDOWS\TEMP\_GNSSQC\10952\mihl266b45.26n', line '6'.


GLONASS Navigation File Messages:


Rinex v3 decoding error: 'eRNX_W_DATA_INVALID' in file 'C:\WINDOWS\TEMP\_GNSSQC\10952\mihl266b45.26g', line '4'.


Galileo Navigation File Messages:


Rinex v3 decoding error: 'eRNX_W_DATA_INVALID' in file 'C:\WINDOWS\TEMP\_GNSSQC\10952\mihl266b45.26l', line '6'.


BeiDou Navigation File Messages:




General Messages:


- Updated header information or comments after epoch 2026/09/23 01:59:59.00

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, 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  
It took 0.4 seconds to process this file 
This file was processed using version 7.11.0.96