Qhov tseeb ntawm cam indexing tsav tsheb feem ntau yog qhia nyob rau hauv arcseconds, thiab tus qauv ntau ntawm qhov tseeb rau cam indexing tsav tsheb tuaj yeem nyob ntawm ± 30 arcseconds mus rau ± 15 arcseconds. Qee qhov tshwj xeeb tshwj xeeb lossis kev ua haujlwm siab cam indexing tsav tsheb yuav muaj qhov tseeb dua, txawm tias ncav cuag ± 10 arcseconds lossis zoo dua.
Nws yuav tsum tau muab sau tseg tias raws li txoj kab uas hla ntawm lub turntable nce, qhov tseeb yuav txo.
Tsis tas li ntawd, ib puag ncig yam tseem ceeb, kev txhim kho kev teeb tsa, thiab kev saib xyuas cov xwm txheej hauv kev siv tswv yim kuj tuaj yeem cuam tshuam qhov tseeb ntawm lub cam splitter. Yog li ntawd, thaum xaiv thiab siv cam indexing tsav tsheb, theem raug tsim nyog yuav tsum tau txiav txim siab raws li cov kev thov tshwj xeeb thiab ib puag ncig, thiab cov kev ntsuas tsim nyog yuav tsum tau coj los ua kom muaj kev ruaj ntseg ntawm tus tsav tsheb indexing.