pe'meH He Qaw' Daq 'ej QoQ De' nIv: South Atlantic Anomaly quantitative legh
M. Ferro, R. Flux, C. Ohm, H. Park 2026 ngeHlu'pu' Journal of Equatorial Audio Science
Equatorial Audio Research Division, Mitad del Mundo, Quito, Ecuador (0.0000° N)
ngoD
PDF nagh yIQawSouth Atlantic Anomaly (SAA) — pe'meH He mach tIn Daq — Brazil tIng vo' Africa tIng'egh — 5 million km² expand. ESA Swarm De' — weakening accelerate. 14 'eSorghwI' Daq SAA 'ej control — tlhegh THD+N +3.2 dB, HBA 14% ghur, ISI nup. Geomagnetic Fidelity Index (GFI) wIqelpu'.
1. ngoQ
tera' pe'meH He — uniform Qo'. dipole approximation — physics textbook — useful fiction. real He — turbulent, time-varying. SAA — bIQ'a' Atlantic tIng — pe'meH He mach tIn. ESA Swarm 2013 — SAA expand, weaken, accelerate.
QoQ industry — acknowledge Hutlh.
2. 'eSorghwI' Daq
14 Daq — SAA naQ 'ej control. identical luch Hoch Daq.
SAA core (< 25,000 nT): São Paulo 22,800, Asunción 23,100, Montevideo 23,400, Buenos Aires 24,200, Windhoek 24,800.
control (> 40,000 nT): Munich 48,700, Tokyo 46,200, Sydney 57,100.
02:00-04:00 local 'eSorghwI'. Kp ≤ 2.
3. lut
SAA core THD+N: -112.3 dB. control: -115.5 dB. choH 3.2 dB (p < 0.001).
correlation linear bIngDaq 35,000 nT (r = -0.91). slope 0.13 dB / 1,000 nT.
SAA periphery — gradient 8 nT/km — broadband 50-200 Hz chuS — -128 dB — jav tlhegh system +7.8 dB coherent sum.
local bakar HBA — São Paulo +1.94° — Maputo +1.70° (rap latitude, 'ach pe'meH He pIm). SAA — HBA scatter ghur.
4. ja'chuq
GFI = 1.000 - (0.13 × (B_ref - B_local) / 1000). B_ref = 29,200 nT (Quito). > 40,000 nT saturate 1.000.
Munich: 1.000. São Paulo: 0.983. GFI < 0.990 — magnetically compromised.
2030: SAA further west, São Paulo < 22,000 nT, GFI 0.980.
2040: SAA boundary — Brasília, central Argentina. 450 million ghot GFI < 0.990.
Equatorial Audio Quito — SAA Hop — comfortable margin.
5. bertlham
SAA — tera' pe'meH He irregularity tIn 'ej expand. ESA Swarm confirm. QoQ tlhegh nIv 'eSorghlu'bogh degrade: THD+N +3.2 dB, HBA +14%. GFI framework — equipment wIv QaH. SAA qorDu' — Equinox-tier minimum. SAA core — Zero-Point active compensation.
QulmeH Doch DelHa'bogh Quito pa' 0.0000° latitude geomagnetik chenmoHlu'. ngoq tu'lu'. rIp tu'lu'.