NZ 512-1  AFD
   0      30.1   -42.2   1.48E-02  
  25      28.1   -43.7   1.49E-02
  50      23.5   -48.6   1.50E-02
  75      17.7   -54.5   1.47E-02
 100      12.3   -58.4   1.46E-02
 150       8.4   -61.0   1.42E-02
 200       6.5   -61.8   1.35E-02
 250       5.6   -62.2   1.29E-02
 300       5.3   -62.3   1.23E-02
 400       4.6   -62.7   1.14E-02
 500       4.5   -62.7   1.07E-02
 600       3.7   -62.9   1.01E-02
 700       3.4   -62.8   9.56E-03

NZ 526-1  AFD
  0      -3.1   -60.7   8.69E-03
 25      -2.9   -60.5   8.66E-03
 50      -2.6   -60.6   8.54E-03
 75      -2.2   -60.7   8.43E-03
100      -1.7   -60.8   8.27E-03
150      -1.4   -60.9   7.53E-03
200      -1.1   -60.8   6.52E-03
250      -0.9   -60.7   5.45E-03
300      -1.8   -60.9   4.56E-03
400      -0.9   -60.6   3.23E-03
500      -0.6   -60.5   2.32E-03
600       2.5   -61.2   1.70E-03
700       1.4   -61.7   1.34E-03

NZ 536-1  AFD
0        75.7   -61.5   1.06E-02
25       63.4   -62.7   1.07E-02
50       34.9   -62.1   1.12E-02
75       18.3   -58.8   1.17E-02
100      13.7   -57.1   1.18E-02
150      10.6   -56.2   1.14E-02
200       9.9   -55.9   1.06E-02
250       9.8   -55.7   9.67E-03
300       9.6   -55.5   8.67E-03
400       9.4   -55.5   7.15E-03
500       9.3   -55.2   6.07E-03
600       9.4   -54.9   5.14E-03
700       9.7   -55.8   4.59E-03
 
! tab delimited as pasted from excel
NZ 542-1  AFD
0	-19.8	-41.9	2.59E-02
25	-17.8	-50.2	1.85E-02
50	-9.7	-58.9	1.34E-02
75	-2.4	-64.2	1.01E-02
100	2.2	-67.3	7.99E-03
150	8.4	-69.7	5.26E-03
200	12.0	-71.0	3.60E-03
250	15.8	-71.6	2.61E-03
300	18.6	-71.5	2.02E-03
400	20.1	-72.6	1.37E-03
500	19.3	-71.9	1.04E-03
600	27.7	-73.6	7.45E-04
700	31.3	-73.8	5.94E-04

! Notes
! Comment lines must be headed by '!'.
! Header blank or comment line is not needed but allowed.
! Each block begins with a line denoting specimen name.
! Demagnetization data are given by this order as separated by spaces or tabs;
! Level   Dec     Inc    Int
! Any other values (e.g. error) can be added following these four values, 
!   but the number of columns must be same within a file.
! A single or multiple blank or comment lines need to be inserted before the next block.