Please do it by your own if done by chatgpt as we get if you do it by ai i will dislike it for sure so if you know then only do otherwise skip it the perfect tutor will do it$.$

Complete the following field notes obtained from a level run inside the deep tunnel project underneath English Channel. All benchmarks and turning points were located on the crown or ceiling of the tunnel and level rod was inverted when readings were taken. Datum is mean sea level $($MSL$).$ Can draw a tunnel, stick figures, tripod symbol for level, labeled BM$\text{'}$s & TP$\text{'}$s $-$ like a sketch.

$\backslash$table$[[$Description$,\frac{+}{-},\backslash$table$[[$Height of$],[$Instrument$]],\frac{+}{-},$Elevation$],[$BM$1,,,,-1203\mathrm{.}50],[19\mathrm{.}2,,,],[$TP$1,,,17\mathrm{.}40,],[20\mathrm{.}1,,,],[$TP$2,,,17\mathrm{.}12,],[\backslash$table$[[20\mathrm{.}8],[5]],,,],[$BM$2,,,16\mathrm{.}25,]]$