SPATsarin Nazarin Snow (Snow Pack Analysing System,SPA)
Ma'auni abubuwa:
◆Snow ruwa daidai (Snowwater equivalent,SWE
)◆Snow yawa (Snow
density)◆
Ice da ruwa abun ciki(Ice and water content)◆
Snow zurfin(Ice and water content)SPAWani juyin juya halin snow ruwa siffofin sa ido tsarin da zai iya daidai da snow ruwa(SnowWater Equivalent, takaiceSWE), snow yawa, snow zurfin da kuma kankara da ruwa abun ciki a cikin snow don ci gaba da sa ido.SPATsarin ya fi dacewa daSPASensor (SnowPack Analyzer, takaiceSPA), juriya bincike akwatin da kuma snow zurfin firikwensin maki, wanda2SPAAdadin firikwensin ne1~4
A, mu yau da kullun version da aka tsara nemutumSPANa'urorin firikwensin.SPAYa dace da dogon lokaci in situ lura, don haka shigarwa wuri da bukatun zai zama mafi wuya. Na'urar firikwensin siffar ne flat siffar da kuma linear, fadi56cmtsawo3~10mita ( Standardm). Snow yafi ƙunshi kankara, ruwa mai ruwa da kuma iska uku kafofin watsa labarai;
SPASamun abun cikin kankara da ruwa mai ruwa da kuma yawan ƙanƙara ta hanyar auna ƙarancin kankara, ruwa mai ruwa da iska a ƙarƙashin raƙuman lantarki masu yawa a cikin ƙanƙara; Haɗa zurfin dusar ƙanƙara don samun daidaitaccen ruwan dusar ƙanƙara. Ka'idar tushen shi ne da kankara, ruwa mai ruwa da kuma iska dielectric constant a high mita (210KHZKo kuma mafi girma).SPATsarin za a iya tsara daban-daban versions bisa ga bukatun mai amfani, yawanci muna binmutumSPAAn yi saiti don al'ada version. Main rack (sanda) amfani da gyara akwatin (lambobi), snow zurfin,SPATsarin impedance analysis akwatin da dai sauransu, yayin da
SPAAna rarraba firikwensin zuwa nau'ikan shigarwa biyu don shigarwa a kusa da babban sandar: ɗaya shine shigarwa a kwance da ɗaya shine shigarwa mai karkata. Snow zurfin tabbatar a kan hannu na main rod tare daSPANa'urori masu auna sigina tare da lura.


