*begin ShortDrop *export shortdrop4canalinlet.14 FencePost shortdrop12edits.41 *equate shortdrop1.1 FencePost ; **** BELOW USED TO TEST THAT *DECLINATION AUTO WORKING CORRECTLY IN TUNNEL ; **** IT DOES WORK (IE THE IMPORTED SURVEX FILE IS IDENTICAL TO THE SURVEX FILE OUTPUT) ; **** HOWEVER, OBVIOUSLY THE *FIX AND *DECLINATION NEED TO BE CALCULATED SO FOR THE ; **** FINAL TUNNEL DRAWING USE LECKFELL (WHERE THESE ARE INCLUDED) THEN COMPONENT + DELETE ; **** TO GET A TRUE NORTH SURVEX FILE AND THEN BRING IN ALL YOUR INDIVIDUAL DRAWINGS TO THIS ; *cs OSGB:SD ; *cs out EPSG:27700 ; 15.4.21 - Becka replaced "*cs out OSGB:SD" with this on Patrick's advice: "EPSG:27700 gets the output into the coordinate reference system that's used by the Ordnance Survey and will be recognised by the QGIS import plugin". In aven "the eastings and northings should be recognisable as the SD coordinates plus extra leading digits for the fully numeric OSGB coordinate system." ; *fix FencePost 67030 78934 346 ; *declination auto 67030 78934 346 ; *begin ; *date 1974.07.25 ; FencePost Declination_test 1 8.5 0 ; This leg should show up due north as declination around -8.5 in 1970 ; **** if you change the date from 2017 to 2010 and the compass from 8.5 to ; **** Declination in this area was -8.5 in 1974, -7.7 in 1979, -2.4 in 2013 and -1.6 in 2017 ; **** Survex reports auto declination correction in the log file for each date used so you can check ; *end *include shortdrop1 ; Becka, Ruth, Dave *include shortdrop3 ; Dave Ramsay on tape *include riftentrance ; Richard, Dave *include shortdrop4canalinlet ; Becka, Richard towards Coal Hole *include shortdrop5 ; Becka, Paul Whybro *include shortdrop6 ; Becka, Julia, repeat some of sd5 then down to junction with Ancient Highway *include shortdrop7 ; Becka, Julia, main streamway *include shortdrop8 ; Becka, Philip *include shortdrop9 ; Becka, Emma, Philip *include shortdrop10 ; Becka, Andrew, complete Ancient Highway *include shortdropqm3 ; Becka, few legs up inlet just downstream from entrance, tie in to shortdrop1 *include shortdrop11 ; Becka, Philip, Todd from shortdrop7 down pitch and partway to Gavel *include shortdrop12edits ; Becka, George, Kate, Luke from shortdrop11 to ecotraverse below 1st pitch of Gavel *equate shortdrop9.19 shortdrop3.001 *equate riftentrance.1 shortdrop9.tag2 *equate shortdrop1.4 shortdrop4canalinlet.1x *equate shortdropqm3.2 shortdrop1.10 ; use this equate as tie in looked better than qm3.3 to 1.11, bodge tie in Becka June 2026 ; *equate shortdropqm3.3 shortdrop1.11 ; 1.11 is on the floor and was numbered but I couldn't see a number so this is a bodge tie in Becka June 2026 *equate shortdrop3.025 shortdrop5.25x *equate shortdrop3.014 shortdrop5.tag1 *equate shortdrop3.015 shortdrop5.15x *equate shortdrop3.016 shortdrop5.16x ; shortdrop 5 and 6 don't match very well but lots of common stations and there's a loop closure ; so have just tied the two together, doesn't seem worth repeating a 3rd time to triple check compass *equate shortdrop5.tag2 shortdrop6.cowtag2 ; tag6 *equate shortdrop5.64 shortdrop6.64x ; numbered stn *equate shortdrop5.29 shortdrop6.29x ; numbered stn *equate shortdrop3.025 shortdrop6.25x ; numbered stn *equate shortdrop3.014 shortdrop6.cowtag ; tag *equate shortdrop6.cowtag3 shortdrop7.cowtag3 ; connect far end, where Ancient Highway drops back in *equate shortdrop8.tag shortdrop3.001 *equate shortdrop8.tag17 shortdrop1.17 *equate shortdrop8.tag17 shortdrop9.tag *equate shortdrop10.41X shortdrop7.41 *equate shortdrop10.67X shortdrop8.67 *equate shortdrop7.73 shortdrop11.1 *equate shortdrop11.54 shortdrop12edits.54x1 ; RECONCILED SHORTDROP 5 AND 6 BY EQUATING AT TAGS AND NUMBERED STATIONS; but ; the compass for the two are quite out of alignment. It could be worth checking a few legs down the 2 side passages ; however they look similar to the ULSA survey so maybe ignore ; USED SHORTDROP9 TO FIND ERROR IN UPPER LOOP (SHORTDROP 2 SEEMS TO BE THE PROBLEM SO REMOVED IT) THEN MARKED DUPLICATE LEGS IN SHORT DROP 9 ; *include shortdrop2 ; Jess and Andy C - something horribly wrong with this data - misreadings?! Comment out ;*equate shortdrop1.20 shortdrop2.19 ;*equate shortdrop2.1 shortdrop3.001 ;*equate riftentrance.1 shortdrop2.9 *end ShortDrop