; Aven before Pot Sump
; Surveyed 6/6/08 by MJM (book) and JPJ (instruments)
; Lat +51.830 Lon -3.688 Grid convergence 1.326
;
*calibrate declination 2.00
*data normal from to tape compass clino
*begin pot_upper
1	0	9.135	-	Down
2	1	2.32	135.9	-22.4
2	3	3.34	085.8	+29.9
2	4	2.72	075.1	+22.0
2	5	3.10	111.0	+19.5
2	6	3.47	137.6	+14.1
2	7	3.08	163.0	+7.2
2	8	2.86	184.3	+1.6
2	9	2.53	202.6	+13.0
2	10	2.41	271.4	+29.6
2	11	2.53	313.0	+34.7
2	12	2.90	043.0	+17.7
2	13	2.53	10.2	+18.2
2	14	3.13	331.0	+19.4
15	3	1.76	306.9	-13.8
15	16	1.83	214.1	+28.6
15a	17	1.72	18.9	+37.6
15a	15	1.32	-	down
15b	15	2.25	-	down
15b	18	6.8	18.9	-
19	2	3.22	111.1	-33.4
19	20	2.64	284.8	+42.7
20	21	2.54	208.5	+6.6
22	21	6.01	014.2	+5.1
22	23	3.18	190.6	-10.3
23	24	20.0	172.6	+3.4 ; Passage continues
25	21	0.90	0	-35.0
26	25	3.90	150.0	-36.2
26	27	3.37	247.0	+44
26	28	3.50	15.0	+38.1
26	29	3.75	270	+44
26	30	4	0	-
26	31	4	180	-
00	0	10.3	44.5	+2.8
*end pot_upper