OR/14/014 Appendix 3: Tests and calibrations results

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Beamish D and White J. 2014. TellusSW: airborne geophysical data and processing report . British Geological Survey Internal Report, OR/14/014.

Figure of Merit

– Refer to Magnetometer compensation (FOM)

PORT
Line Number Direction ROLL (nT) PITCH (nT) YAW (nT) FOM
77110 0 -0.0435 -0.0716 -0.0391 -0.0778 -0.0209 -0.0289 0.178
0.0281 0.0387 0.0080
77110 270 -0.0515 -0.0813 -0.0375 -0.0811 -0.0359 -0.0674 0.230
0.0298 0.0436 0.0315
77110 180 -0.0203 -0.0545 -0.0268 -0.0491 -0.0439 -0.0926 0.196
0.0342 0.0223 0.0487
77110 90 0.0041 -0.0169 -0.0618 -0.0994 -0.0196 -0.0658 0.182
0.0210 0.0376 0.0462
TOTAL 0.786
STARBOARD
Line Number Direction ROLL (nT) PITCH (nT) YAW (nT) FOM
77110 0 -0.0273 -0.0691 -0.0405 -0.0676 -0.0099 -0.0170 0.154
0.0418 0.0271 0.0071
77110 270 -0.0301 -0.0623 -0.0760 -0.1115 -0.0309 -0.0609 0.235
0.0322 0.0355 0.0300
77110 180 -0.0952 -0.2326 -0.0513 -0.0446 -0.0662 -0.1545 0.432
0.1374 -0.0067 0.0883
77110 90 -0.0473 -0.0697 -0.0372 -0.0365 -0.0044 -0.0217 0.128
0.0224 -0.0007 0.0173
TOTAL 0.948
TAIL
Line Number Direction ROLL (nT) PITCH (nT)
-0.0375 		YAW (nT) FOM
77110 0 -0.0150 -0.0375
-0.0575 		-0.0404 -0.0767 -0.0268 -0.0557 0.170
0.0225 0.0363 0.0289
77110 270 -0.0267 -0.0575
-0.0583 		-0.1177 -0.1449 -0.0546 -0.0904 0.293
0.0308 0.0272 0.0358
77110 180 -0.0048 -0.0583
-0.0208 		-0.0792 -0.1502 -0.0468 -0.0847 0.293
0.0535 0.0710 0.0379
77110 90 -0.0160 -0.0208 -0.0241 -0.0596 -0.0361 -0.0667 0.147
0.0048 0.0355 0.0306
TOTAL 0.903

Figure of Merit – 29-July-2013

PORT
Line Number Direction ROLL (nT) PITCH (nT) YAW (nT) FOM
77110 0 -0.1088 -0.0904 0.0059 -0.0183 -0.0715 -0.0810 0.190
-0.0184 0.0242 0.0095
77110 270 -0.1538 -0.0273 0.0151 -0.0427 -0.0051 -0.0797 0.150
-0.1265 0.0578 0.0746
77110 180 -0.0806 -0.0705 -0.0301 -0.0230 -0.0163 -0.0533 0.147
-0.0101 -0.0071 0.0370
77110 90 0.0106 -0.0201 -0.0358 -0.0340 -0.0505 -0.0635 0.118
0.0307 -0.0018 0.0130
TOTAL 0.604
STARBOARD
Line Number Direction ROLL (nT) PITCH (nT) YAW (nT) FOM
77110 0 -0.1413 -0.1432 -0.0908 -0.0763 -0.0021 -0.0605 0.280
0.0019 -0.0145 0.0584
77110 270 -0.0262 -0.0635 -0.1139 -0.0704 -0.0649 -0.0521 0.186
0.0373 -0.0435 -0.0128
77110 180 -0.0967 -0.0636 -0.0327 -0.0675 -0.0419 -0.0617 0.193
-0.0331 0.0348 0.0198
77110 90 -0.0554 -0.0536 -0.0404 -0.0542 0.0243 -0.1066 0.214
-0.0018 0.0138 0.1309
TOTAL 0.873
TAIL
Line Number Direction ROLL (nT) PITCH (nT) YAW (nT) FOM
77110 0 -0.0464 -0.0717 -0.0499 -0.0604 -0.0571 -0.1423 0.274
0.0253 0.0105 0.0852
77110 270 -0.0090 -0.0234 0.0002 -0.0456 -0.0525 -0.0369 0.106
0.0144 0.0458 -0.0156
77110 180 -0.0131 -0.0283 0.0106 -0.0154 -0.0495 -0.0287 0.072
0.0152 0.0260 -0.0208
77110 90 -0.0310 -0.0411 0.0011 -0.0384 -0.0305 -0.0909 0.170
0.0101 0.0395 0.0604
TOTAL 0.623

Figure of Merit – 13-October-2013

PORT
Line Number Direction ROLL (nT) PITCH (nT) YAW (nT) FOM
77110 0 -0.0801 -0.1677 -0.0217 -0.0340 -0.059 -0.1273 0.329
0.0876 0.0123 0.0683
77110 270 -0.0277 -0.0697 -0.0446 -0.0867 -0.0382 -0.0555 0.212
0.042 0.0421 0.0173
77110 180 -0.0912 -0.1590 -0.0532 -0.1065 -0.0745 -0.1244 0.390
0.0678 0.0533 0.0499
77110 90 -0.0358 -0.0604 -0.0224 -0.0575 -0.047 -0.1178 0.236
0.0246 0.0351 0.0708
TOTAL 1.167
STARBOARD
Line Number Direction ROLL (nT) PITCH (nT) YAW (nT) FOM
77110 0 -0.0021 -0.0220 -0.0343 -0.1082 -0.0661 -0.1516 0.282
0.0199 0.0739 0.0855
77110 270 -0.0274 -0.0690 -0.0945 -0.1400 -0.038 -0.0623 0.271
0.0416 0.0455 0.0243
77110 180 -0.0876 -0.1307 -0.0325 -0.0874 -0.0566 -0.1165 0.335
0.0431 0.0549 0.0599
77110 90 -0.0196 -0.0330 -0.0095 -0.0621 -0.0946 -0.1660 0.261
0.0134 0.0526 0.0714
TOTAL 1.149
TAIL
Line Number Direction ROLL (nT) PITCH (nT) YAW (nT) FOM
77110 0 -0.0099 -0.0948 -0.0521 -0.1077 -0.0553 -0.1207 0.323
0.0849 0.0556 0.0654
77110 270 -0.0659 -0.1319 -0.0509 -0.0958 -0.0636 -0.1630 0.391
0.066 0.0449 0.0994
77110 180 -0.0448 -0.0931 -0.0049 -0.0141 -0.051 -0.0575 0.165
0.0483 0.0092 0.0065
77110 90 -0.006 -0.0132 -0.0084 -0.0115 -0.0024 -0.0722 0.097
0.0072 0.0031 0.0698
TOTAL 0.976

Figure of Merit – 09-December-2013

PORT
Line Number Direction ROLL (nT) PITCH (nT) YAW (nT) FOM
77110 0 -0.0232 -0.0800 -0.0994 -0.1782 -0.0239 -0.0472 0.305
0.0656 0.0788 0.0233
77110 270 -0.0704 -0.0935 -0.1156 -0.1838 -0.0469 -01003 0.378
0.0231 0.0682 0.0534
77110 180 -0.0612 -0.0696 -0.0606 -0.1050 -0.0589 -0.1227 0.297
0.0084 0.0444 0.0638
77110 90 -0.0496 -0.0785 -0.0705 -0.1227 -0.0585 -0.0997 0.301
0.0295 0.0522 0.0412
TOTAL 1.281
STARBOARD
Line Number Direction ROLL (nT) PITCH (nT) YAW (nT) FOM
77110 0 -0.0766 -0.1709 -0.0689 -0.0552 -0.0561 -0.0848 0.311
0.0933 -0.0137 0.0288
77110 270 -0.1596 -0.3075 -0.0845 -0.1668 -0.0555 -0.1049 0.579
0.1479 0.0828 0.0494
77110 180 -0.0055 -0.0435 -0.0572 -0.0837 -0.0799 -0.1386 0.266
0.0491 0.0265 0.0587
77110 90 -0.0187 -0.0996 -0.0774 -0.1300 -0.0386 -0.0938 0.323
0.0809 0.0526 0.0558
TOTAL 1.479
TAIL
Line Number Direction ROLL (nT) PITCH (nT) YAW (nT) FOM
77110 0 -0.0137 -0.1850 -0.0047 -0.1232 -0.0453 -0.1054 0.414
0.1713 0.1185 0.0601
77110 270 -0.1080 -0.0886 -0.0496 -0.1359 -0.0726 -0.1243 0.349
0.0194 0.0863 0.0517
c77110 180 -0.0468 -0.1087 -0.0281 -0.1212 -0.0588 -0.1173 0.347
0.0627 0.0931 0.0585
77110 90 -0.0485 -0.1116 -0.0413 -0.1163 -0.0386 -0.0656 0.294
0.0631 0.0751 0.0278
TOTAL 1.403

Figure of Merit – -02-January-2014

Lag correction:

Lag correction value for the magnetic system used for survey  : 1.0 s


Heading test

– Refer to Heading test

FCR2606|United Kingdom | ZS-SSC | 2013-07-29 | Calibration

Censor Aft
Line Direction Mag reading Heading Error
76010 0 48408.550 0-180 -0.030
76020 180 48408.580
76030 270 48403.470 90-270 -1.560
76040 90 48405.030
Censor port
Line Direction Mag Reading Heading Error
76010 0 48409.000 0 -180 0.200
76020 180 48408.800
76030 270 48403.600 90 - 270 -2.480
76040 90 48406.080
Censor starboard
Line Direction Mag Reading Heading Error
76010 0 48404.970 0 -180 1.320
76020 180 48403.650
76030 270 48399.170 90 - 270 -2.340
76040 90 48401.510

Altimeter calibration

– Refer to Altimeter calibration

Number of observations on runway = 153


Temp (min, avg, max) = 0.000000 0.000000 0.000000
Baro (min, avg, max) = 0.000000 0.000000 0.000000
GpsH (min, avg, max) = 115.967000 116.708144 117.669000
Knee: ADC 1_1 = -968922.037468
Height AGL = 48.039069


Linear regression below knee: Height AGL = -0.000050 *ADC1_1 +0.017044
Correlation coefficient = 0.999602
Standard error = 0.979880
Number of observations = 154


Linear regression above knee: Height AGL = -0.000049 *ADC1_1 +0.691082
Correlation coefficient = 0.999794
Standard error = 0.457766
Number of observation = 81


Height
(feet)		 Height
(metres)		 ADC
linear		 ADC
non-linear
0 0.00 108410 344
100 30.48 113359 -614647
200 60.96 118309 -1233349

Height control

— Refer to Height control

Map of the height deviation from planned drape.
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