Residue Table

Table 1:2 Residue & Halflife Periods

Spell Levels
clvl	0	1	2	3	4	5	6	7	8	9
1	0.5	1	2	3	4	5	6	7	8	9
2	1.0	2	4	6	8	10	12	14	16	18
3	1.5	3	6	9	12	15	18	21	24	27
4	2.0	4	8	12	16	20	24	28	32	36
5	2.5	5	10	15	20	25	30	35	40	45
6	3.0	6	12	18	24	30	36	42	48	54
7	3.5	7	14	21	28	35	42	49	56	63
8	4.0	8	16	24	32	40	48	56	64	72
9	4.5	9	18	27	36	45	54	63	72	81
10	5.0	10	20	30	40	50	60	70	80	90
11	5.5	11	22	33	44	55	66	77	88	99
12	6.0	12	24	36	48	60	72	84	96	108
13	6.5	13	26	39	52	65	78	91	104	117
14	7.0	14	28	42	56	70	84	98	112	126
15	7.5	15	30	45	60	75	90	105	120	135
16	8.0	16	32	48	64	80	96	112	128	144
17	8.5	17	34	51	68	85	102	119	136	153
18	9.0	18	36	54	72	90	108	126	144	162
19	9.5	19	38	57	76	95	114	133	152	171
20	10.	20	40	60	80	100	120	140	160	180

Table 1:3 - Magical Residue

256	-18	Overwhelming
210	-15	Overwhelming
128	-12	Strong
92	-9	Strong
64	-6	Moderate
46	-3	Moderate
32	0	Moderate
23	3	Faint
16	6	Faint
11	9	Faint
8	12	Faint
6	15	Dim
4	18	Dim
3	21	Dim
2	24	Dim
1,4	27	Dim
1	30	Dim
0,7	33	Traces
0,5	36	Traces
0,36	39	Traces
0,25	42	Traces
0,17	45	Traces
0,125	48	Traces

+2 DC if several items present at casting are removed.

+5 DC to identify individual spells if there has been significant rearranging of items since time of casting. +5 DC to identify individual spells for every additional spell's residue cast within two Halflife Periods (one spell may interfere with the other but not vice versa). +6 DC if investigating a person-sized object's residue.

+12 DC if investigating a small item's residue.