Table 1.

Means and standard deviations of the relative area from distributions of Figure 12, by media (G 100, G 250, C 300), pressure (2 to 8 bar) and method of calculation (Patchwork, Sdr).

(a) G 100
Pressure (bar)	Relative area
	Method: Patchwork		Method: Sdr
	Mean	Standard deviation	Mean	Standard deviation
2	1.000023	1.17 × 10−6	1.000008	6.67 × 10−7
3	1.000071	2.51 × 10−6	1.000061	1.40 × 10−6
4	1.000112	2.83 × 10−6	1.000104	5.52 × 10−6
5	1.000178	4.49 × 10−6	1.000174	2.30 × 10−6
6	1.000224	4.61 × 10−6	1.000242	3.10 × 10−6
7	1.000250	7.44 × 10−6	1.000352	1.49 × 10−6
8	1.000286	6.15 × 10−6	1.000346	6.64 × 10−6
(b) G 250
Pressure (bar)	Relative area
	Method: Patchwork		Method: Sdr
	Mean	Standard deviation	Mean	Standard deviation
2	1.00018	6.97 × 10−6	1.00017	5.79 × 10−6
3	1.00024	8.43 × 10−6	1.00024	3.64 × 10−6
4	1.00036	1.16× 10−5	1.00045	8.36 × 10−6
5	1.00045	1.42 × 10−5	1.00059	1.45 × 10−5
6	1.00053	1.21 × 10−5	1.00074	1.16 × 10−5
7	1.00060	1.97 × 10−5	1.00087	1.20 × 10−5
8	1.00058	1.52 × 10−5	1.00086	1.52 × 10−5
(c) C 300
Pressure (bar)	Relative area
	Method: Patchwork		Method: Sdr
	Mean	Standard deviation	Mean	Standard deviation
2	1.0038	7.22 × 10−5	1.0053	9.72 × 10−5
3	1.0054	1.16 × 10−4	1.0081	1.41 × 10−4
4	1.0057	1.69 × 10−4	1.0091	1.68 × 10−4
5	1.0078	2.11 × 10−4	1.0127	3.19 × 10−4
6	1.0082	2.40 × 10−4	1.0135	3.17 × 10−4
7	1.0093	2.35 × 10−4	1.0151	3.65 × 10−4
8	1.0100	2.94 × 10−4	1.0156	3.64 × 10−4