<?xml version="1.0"?>
<SAORecordList>
<SAORecord
FormatVersion="5.0"
StartTimeUTC="2026-03-14 -073 06:50:00.000"
URSICode="SMK29"
StationName="Santa Maria"
GeoLatitude="-29.69"
GeoLongitude="307.81"
Source="Ionosonde"
SourceType="DPS-4D"
ScalerType="auto">
<SystemInfo UMLStationID="129">
<FrequencyStepping StartFrequency="2.0" StopFrequency="15.0">
<LinearStepping Step="0.025" Units="MHz" />
</FrequencyStepping>
<RangeStepping StartRange="80.0" StopRange="1360.0" >
<LinearStepping Step="2.5" Units="km" />
</RangeStepping>
<AutoScaler Name="Artist5" Version="500200" ArtistFlags="2 2 0 0 0 0 0 0 0 55 0 0 0 0 0 0 0 0 1 0 "/>
<Comments>AR.5002.49 Confidence: 0% PACIFIC flags: F2x cusp not found, Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, F2 cusps do not match, Unidentified traces above foF2, Trace overlaps while constructing baseline</Comments>
<StartTime Format="yyyy.MM.dd (DDD) HH:mm:ss" TimeZone="Coordinated Universal Time" >
2026.03.14 (073) 06:50:00</StartTime>
<SolarTerrestrialData>
<GyroFrequency Val="0.56" Model="IGRF 3.0" Altitude="300"/>
<DipAngle Val="-41.17" Model="IGRF 3.0" Altitude="300"/>
<DeclinationAngle Val="-15.96" Model="IGRF 3.0" Altitude="300"/>
<SunSpotNumber Val="82.25368" Status="predicted"/>
</SolarTerrestrialData>
<DigisondePreface Format="FF">
FF202607303140650001291297002000002515000000001107301000080205120000B05040001
</DigisondePreface>
</SystemInfo>
<CharacteristicList Num="23" >
<URSI ID="00" Val="4.050" Name="foF2" Units="MHz" QL="/" DL="/" />
<URSI ID="03" Val="3.724" Name="M(D)" QL="/" DL="/" />
<URSI ID="07" Val="15.080" Name="MUF(D)" Units="MHz" QL="/" DL="/" />
<URSI ID="42" Val="2.000" Name="fmin" Units="MHz" QL="/" DL="/" />
<URSI ID="80" Val="2.000" Name="fminF" Units="MHz" QL="/" DL="/" />
<URSI ID="16" Val="240.000" Name="h`F" Units="km" QL="/" DL="/" />
<URSI ID="04" Val="240.000" Name="h`F2" Units="km" QL="/" DL="/" />
<URSI ID="90" Val="110.000" Name="hmE" Units="km" QL="/" DL="/" />
<URSI ID="83" Val="20.000" Name="yE" Units="km" QL="/" DL="/" />
<URSI ID="86" Val="0.125" Name="FF" Units="MHz" QL="/" DL="/" />
<URSI ID="88" Val="3.975" Name="fMUF" Units="MHz" QL="/" DL="/" />
<URSI ID="89" Val="279.063" Name="h`(fMUF)" Units="km" QL="/" DL="/" />
<Modeled Name="foEp" Val="0.354" Units="MHz" ModelName="CCIR-79" />
<URSI ID="61" Val="2.000" Name="f(h`F)" Units="MHz" QL="/" DL="/" />
<URSI ID="60" Val="2.000" Name="f(h`F2)" Units="MHz" QL="/" DL="/" />
<URSI ID="92" Val="254.709" Name="hmF2" Units="km" QL="/" DL="/" />
<URSI ID="93" Val="233.737" Name="zhalfNm" Units="km" QL="/" DL="/" />
<Modeled Name="foF2p" Val="3.218" Units="MHz" ModelName="URSI-88" ModelOptions="NoStorm" />
<URSI ID="94" Val="30.078" Name="yF2" Units="km" QL="/" DL="/" />
<URSI ID="71" Val="1.418" Name="TEC" Units="TECU" QL="/" DL="/" />
<URSI ID="09" Val="16.624" Name="scale F2" Units="km" QL="/" DL="/" />
<URSI ID="D0" Val="26.110" Name="B0" Units="km" QL="/" DL="/" />
<URSI ID="D1" Val="3.620" Name="B1" QL="/" DL="/" />
</CharacteristicList>
<TraceList Num="1">
<Trace Type="standard" Layer="F2" Polarization="O" Num="83">
<FrequencyList Type="float" Units="MHz" Description="Nominal Frequency" >
2.0 2.025 2.05 2.075 2.1 2.125 2.15 2.175 2.2 2.225 2.25 2.275 2.3 2.325 2.35 2.375 2.4 2.425 2.45 2.475 2.5 2.525 2.55 2.575 2.6 2.625 2.65 2.675 2.7 2.725 2.75 2.775 2.8 2.825 2.85 2.875 2.9 2.925 2.95 2.975 3.0 3.025 3.05 3.075 3.1 3.125 3.15 3.175 3.2 3.225 3.25 3.275 3.3 3.325 3.35 3.375 3.4 3.425 3.45 3.475 3.5 3.525 3.55 3.575 3.6 3.625 3.65 3.675 3.7 3.725 3.75 3.775 3.8 3.825 3.85 3.875 3.9 3.925 3.95 3.975 4.0 4.025 4.05
</FrequencyList>
<RangeList Type="float" Units="km" Description="Group Range" >
240.000 247.500 242.500 250.000 251.250 252.500 253.750 255.000 257.500 258.889 260.278 261.667 263.056 264.444 265.833 267.222 268.611 270.000 270.500 271.000 271.500 272.000 272.500 269.583 266.667 263.750 260.833 257.917 255.000 253.750 252.500 251.500 250.500 249.500 248.500 247.500 247.500 247.500 250.000 252.500 250.000 247.500 250.000 253.333 256.667 260.000 260.000 255.000 250.000 252.500 252.500 252.500 252.500 252.500 252.500 254.167 255.833 257.500 260.000 260.263 260.526 260.789 261.053 261.316 261.579 261.842 262.105 262.368 262.632 262.895 263.158 263.421 263.684 263.947 270.000 272.500 273.352 274.529 276.261 279.063 284.365 298.216 427.318
</RangeList>
<TraceValueList Name="Amplitude" Type="integer" Units="dB" NoValue="0" Description="Relative Amplitude" >
57 0 63 0 0 0 0 72 0 60 0 45 0 0 0 0 0 75 69 0 60 0 66 0 0 0 60 63 72 66 69 57 57 51 63 81 0 66 69 75 78 90 93 93 0 102 105 0 105 111 108 102 108 105 111 78 78 105 108 96 93 99 99 78 81 78 75 93 96 84 75 0 72 0 102 102 102 105 105 90 0 0 0
</TraceValueList>
<TraceValueList Name="DopplerShift" Type="float" Units="Hz" NoValue="99.0" Description="Doppler Frequency Shift" >
1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 -1.5625 1.5625 1.5625 7.8125 -1.5625 1.5625 1.5625 4.6875 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 1.5625 -1.5625 1.5625
</TraceValueList>
</Trace>
</TraceList>
<ProfileList Num="1">
<Profile  Algorithm="NH" AlgorithmVersion="4.32" Type="vertical" >
<Tabulated Num="426">
<AltitudeList Type="float" Units="km" Description="Altitude above station level" >
93.502 94.0 95.0 96.0 97.0 98.0 99.0 100.0 101.0 102.0 103.0 104.0 105.0 106.0 107.0 108.0 109.0 110.0 111.0 112.0 113.0 114.0 115.0 116.0 117.0 118.0 119.0 120.0 121.0 122.0 123.0 124.0 125.0 126.0 127.0 128.0 129.0 130.0 131.0 132.0 133.0 134.0 135.0 136.0 137.0 138.0 139.0 140.0 140.33333 141.0 142.0 143.0 144.0 145.0 146.0 147.0 148.0 149.0 150.0 151.0 152.0 153.0 154.0 155.0 156.0 157.0 158.0 159.0 160.0 161.0 162.0 163.0 164.0 165.0 166.0 167.0 168.0 169.0 170.0 170.66667 171.0 172.0 173.0 174.0 175.0 176.0 177.0 178.0 179.0 180.0 181.0 182.0 183.0 184.0 185.0 186.0 187.0 188.0 189.0 190.0 191.0 192.0 193.0 194.0 195.0 196.0 197.0 198.0 199.0 200.0 201.0 202.0 203.0 204.0 205.0 206.0 207.0 208.0 209.0 210.0 211.0 212.0 213.0 214.0 215.0 216.0 217.0 218.0 219.0 220.0 221.0 222.0 223.0 224.0 225.0 226.0 227.0 228.0 229.0 230.0 231.0 232.0 233.0 234.0 235.0 236.0 237.0 238.0 239.0 240.0 241.0 242.0 243.0 244.0 245.0 246.0 247.0 248.0 249.0 250.0 251.0 252.0 253.0 254.0 254.709 255.0 256.0 257.0 258.0 259.0 260.0 261.0 262.0 263.0 264.0 265.0 266.0 267.0 268.0 269.0 270.0 271.0 272.0 273.0 274.0 275.0 276.0 277.0 278.0 279.0 280.0 281.0 282.0 283.0 284.0 285.0 286.0 287.0 288.0 289.0 290.0 291.0 292.0 293.0 294.0 295.0 296.0 297.0 298.0 299.0 300.0 301.0 302.0 303.0 304.0 305.0 306.0 307.0 308.0 309.0 310.0 311.0 312.0 313.0 314.0 315.0 316.0 317.0 318.0 319.0 320.0 321.0 322.0 323.0 324.0 325.0 326.0 327.0 328.0 329.0 330.0 331.0 332.0 333.0 334.0 335.0 336.0 337.0 338.0 339.0 340.0 341.0 342.0 343.0 344.0 345.0 346.0 347.0 348.0 349.0 350.0 351.0 352.0 353.0 354.0 355.0 356.0 357.0 358.0 359.0 360.0 361.0 362.0 363.0 364.0 365.0 366.0 367.0 368.0 369.0 370.0 371.0 372.0 373.0 374.0 375.0 376.0 377.0 378.0 379.0 380.0 381.0 382.0 383.0 384.0 385.0 386.0 387.0 388.0 389.0 390.0 391.0 392.0 393.0 394.0 395.0 396.0 397.0 398.0 399.0 400.0 401.0 402.0 403.0 404.0 405.0 406.0 407.0 408.0 409.0 410.0 411.0 412.0 413.0 414.0 415.0 416.0 417.0 418.0 419.0 420.0 421.0 422.0 423.0 424.0 425.0 426.0 427.0 428.0 429.0 430.0 431.0 432.0 433.0 434.0 435.0 436.0 437.0 438.0 439.0 440.0 441.0 442.0 443.0 444.0 445.0 446.0 447.0 448.0 449.0 450.0 451.0 452.0 453.0 454.0 455.0 456.0 457.0 458.0 459.0 460.0 461.0 462.0 463.0 464.0 465.0 466.0 467.0 468.0 469.0 470.0 471.0 472.0 473.0 474.0 475.0 476.0 477.0 478.0 479.0 480.0 481.0 482.0 483.0 484.0 485.0 486.0 487.0 488.0 489.0 490.0 491.0 492.0 493.0 494.0 495.0 496.0 497.0 498.0 499.0 500.0 501.0 502.0 503.0 504.0 505.0 506.0 507.0 508.0 509.0 510.0 511.0 512.0 513.0 514.0 515.0
</AltitudeList>
<ProfileValueList Name="PlasmaFrequency" Type="float" Units="MHz" Description="Plasma frequency" >
0.2 0.21213934 0.23390245 0.2526677 0.26895854 0.28319094 0.29565945 0.30659118 0.31614733 0.32445762 0.331616 0.33769703 0.34275886 0.34684667 0.3499937 0.352225 0.3535571 0.354 0.3538872 0.35347393 0.35283697 0.35190412 0.35075444 0.34931904 0.34760568 0.34569573 0.3434548 0.34089813 0.338043 0.33497614 0.33158195 0.3278234 0.3237977 0.31935477 0.31466332 0.30954042 0.30405807 0.29813874 0.29176548 0.28499955 0.27773643 0.26987928 0.2613832 0.2523016 0.2425206 0.23193197 0.22042523 0.20793872 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.20169231 0.20676923 0.21184616 0.21692307 0.222 0.22707692 0.23215385 0.23723076 0.2423077 0.24738462 0.25246155 0.25753847 0.26261538 0.2676923 0.27276924 0.27784616 0.28292307 0.288 0.29307693 0.29815385 0.30323076 0.30830768 0.31338462 0.31846154 0.32353845 0.3286154 0.3336923 0.33876923 0.34384614 0.3489231 0.354 0.37025627 0.38986263 0.41408026 0.44469813 0.4838258 0.5327998 0.5901845 0.651965 0.71462566 0.77662694 0.837713 0.89814925 0.95837426 1.0188284 1.0799619 1.1421852 1.2059333 1.2716256 1.339722 1.4107192 1.4851624 1.5636894 1.6470014 1.7359369 1.8314499 1.934615 2.0466204 2.1684997 2.3010223 2.443906 2.5951145 2.7503355 2.903552 3.0487823 3.1820164 3.301613 3.4076772 3.5012283 3.5836077 3.6561399 3.7199883 3.7761855 3.8255453 3.868788 3.906476 3.9390807 3.9669764 3.9904788 4.0098386 4.0252495 4.036862 4.0447893 4.0491047 4.05 4.049879 4.0476537 4.042706 4.035147 4.0250874 4.0126386 3.9979112 3.9810164 3.9620633 3.9411602 3.9184136 3.8939288 3.8678083 3.840153 3.8110604 3.7806265 3.7489443 3.7161036 3.6821916 3.6472929 3.6114886 3.5748572 3.5374744 3.4994125 3.4607408 3.4215262 3.381832 3.3417192 3.3012457 3.2604668 3.219435 3.1782002 3.1368098 3.0953085 3.0537388 3.0121408 2.9705524 2.929009 2.8875444 2.8461897 2.8049748 2.7639272 2.7230728 2.6824353 2.6420376 2.6019006 2.5620432 2.5224836 2.483238 2.444322 2.4057493 2.3675327 2.3296838 2.292213 2.2551298 2.2184432 2.1821601 2.146288 2.1108322 2.0757983 2.0411904 2.0070126 1.9732678 1.9399586 1.9070867 1.8746538 1.8426605 1.8111073 1.7799942 1.7493207 1.719086 1.689289 1.6599278 1.631001 1.6025063 1.5744412 1.5468031 1.5195892 1.4927964 1.4664214 1.4404607 1.4149107 1.3897676 1.3650277 1.3406868 1.3167408 1.2931855 1.2700164 1.2472296 1.2248201 1.2027837 1.1811157 1.1598116 1.1388668 1.1182764 1.0980359 1.0781406 1.0585858 1.0393666 1.0204785 1.0019166 0.98367643 0.96575314 0.9481421 0.93083864 0.9138382 0.89713615 0.8807279 0.86460894 0.84877473 0.83322084 0.81794286 0.8029363 0.788197 0.77372044 0.7595025 0.7455389 0.7318255 0.71835816 0.70513284 0.69214547 0.6793921 0.6668688 0.65457165 0.6424969 0.6306407 0.6189993 0.60756916 0.5963465 0.5853278 0.5745096 0.5638884 0.55346066 0.54322314 0.5331725 0.5233054 0.5136187 0.50410914 0.4947737 0.4856092 0.4766127 0.46778113 0.45911163 0.4506013 0.44224727 0.4340468 0.42599708 0.41809547 0.41033927 0.40272588 0.3952527 0.38791725 0.38071704 0.3736496 0.36671254 0.3599035 0.3532202 0.3466603 0.34022155 0.3339018 0.32769886 0.3216106 0.3156349 0.3097698 0.3040132 0.29836312 0.29281765 0.28737485 0.28203288 0.2767898 0.2716439 0.26659337 0.26163644 0.2567714 0.25199655 0.24731022 0.24271083 0.23819676 0.23376642 0.2294183 0.22515085 0.2209626 0.21685211 0.21281792 0.20885862 0.20497285 0.20115924 0.19741644 0.19374318 0.19013815 0.18660007 0.18312776 0.17971994 0.17637546 0.17309314 0.1698718 0.16671035 0.16360767 0.16056265 0.15757425 0.1546414 0.1517631 0.1489383 0.14616604 0.14344531 0.1407752 0.13815475 0.13558303 0.13305913 0.1305822 0.12815133 0.12576568 0.12342441 0.1211267 0.11887173 0.11665872 0.11448688 0.112355456 0.11026369 0.10821085 0.106196195 0.10421904 0.10227868 0.10037442 0.09850561 0.096671574 0.09487167 0.093105264 0.09137174 0.08967047 0.08800087 0.08636235 0.084754325 0.08317623 0.08162751 0.08010762 0.07861602 0.077152185 0.07571561 0.074305765 0.07292217 0.07156433 0.07023177 0.06892402 0.06764061 0.0663811 0.06514503 0.06393198 0.0627415 0.0615732 0.060426645 0.059301436 0.058197178 0.05711348 0.056049958 0.055006236 0.05398195 0.05297673 0.05199023 0.051022097 0.05007199

</ProfileValueList>
</Tabulated>
<ShiftedChebyshevList Num="2" >
<ShiftedChebyshev Region="E" StartFrequency="0.2" EndFrequency="0.354" PeakHeight="110.0" Num="3" Error="0.0">
-18.791 2.435 -0.142
</ShiftedChebyshev>
<ShiftedChebyshev Region="F2" StartFrequency="0.354" EndFrequency="4.05" PeakHeight="254.709" Num="5" zHalfNm="233.737" Error="4.244">
-55.926 6.284 -5.992 4.093 -2.168
</ShiftedChebyshev>
</ShiftedChebyshevList>
<QuasiParabolicList Num="13" EarthRadius="6370.0">
<QuasiParabolic ID="0" StartDistance="6460.0205" EndDistance="6480.001" A="-5.5027394E11" B="1.69837632E8" C="-13104.63" Error="0.0016"/>
<QuasiParabolic ID="1" StartDistance="6480.0" EndDistance="6510.333" A="-1.64983013E11" B="5.0920684E7" C="-3928.9397" Error="0.00156"/>
<QuasiParabolic ID="2" StartDistance="6510.333" EndDistance="6540.667" A="0.0" B="321.3748" C="-0.009340823" Error="0.00515"/>
<QuasiParabolic ID="3" StartDistance="6540.667" EndDistance="6570.0" A="4.439525E10" B="-1.3664862E7" C="1051.506" Error="0.00515"/>
<QuasiParabolic ID="4" StartDistance="6570.0" EndDistance="6573.0" A="4.05221383E12" B="-1.23370099E9" C="93900.52" Error="0.00211"/>
<QuasiParabolic ID="5" StartDistance="6573.0" EndDistance="6576.0" A="6.8855063E12" B="-2.09580122E9" C="159479.42" Error="0.00874"/>
<QuasiParabolic ID="6" StartDistance="6576.0" EndDistance="6578.0" A="1.68565125E13" B="-5.1283456E9" C="390056.1" Error="0.0066"/>
<QuasiParabolic ID="7" StartDistance="6578.0" EndDistance="6587.0" A="6.6564061E12" B="-2.02706675E9" C="154324.95" Error="0.00487"/>
<QuasiParabolic ID="8" StartDistance="6587.0" EndDistance="6593.0" A="1.64136621E13" B="-4.9896463E9" C="379205.75" Error="0.00333"/>
<QuasiParabolic ID="9" StartDistance="6593.0" EndDistance="6597.0" A="3.8900379E13" B="-1.18110382E10" C="896526.5" Error="0.00121"/>
<QuasiParabolic ID="10" StartDistance="6597.0" EndDistance="6604.0" A="7.0561825E13" B="-2.14097777E10" C="1624034.5" Error="0.00608"/>
<QuasiParabolic ID="11" StartDistance="6604.0" EndDistance="6614.0" A="-5.6989661E13" B="1.72187771E10" C="-1300598.6" Error="0.00358"/>
<QuasiParabolic ID="12" StartDistance="6614.0" EndDistance="6624.709" A="-2.91796387E13" B="8.8093348E9" C="-664868.25" Error="0.00168"/>
</QuasiParabolicList>
<ProfileValley Model="ULCAR" Width="91.0" Depth="0.154"/>
<TopsideChapman PeakHeight="254.709" PeakDensity="203504.97" PeakScaleHeight="16.624" />
</Profile>
</ProfileList>
</SAORecord>
</SAORecordList>
