fullrun_mos2_xmm0018140101_pi300-10000_cl_pass1_csvfiles
This page was generated at Fri Aug 24 19:15:42 2012
Data taken from csv/fullrun_mos2_xmm0018140101_pi300-10000_cl_pass1_tfrozen_src1.csv
X205716.69+305941.6
C/dof = -16330.35/568
Total counts = 6153
Model total counts = 6429.4
1 const = 9.026 (8.638 - 9.293)
Model 1
Model 1
2 linx = 0.1142 (0.1058 - 0.1223)
3 liny = -0.01461 (-0.02464 - -0.008447)
Model 2
Model 2
4 xc = 56.19 (indef)
5 yc = 56.19 (>53.35)
6 norm = 1e-06 (<3.169)
7 sigmax = 28.09 (>12.76)
8 sigmay = 28.09 (= 7)
9 theta = 0 (frozen)
Model 3
Model 3
Model 3 Position (J2000) = 20 57 16.69 30 59 41.6 (314.319545, 30.994878)
Model 3 Position (xc, yc) = (294.917149, 276.082851)
10 xc = 40.65 (frozen)
11 yc = 9.555 (frozen)
12 norm = 3.872 (2.153 - 6.099)
13 sigmax = 13.67 (frozen)
14 sigmay = 13.67 (= 13)
15 theta = 0 (frozen)
Model 4
Model 4
Model 4 Position (J2000) = 20 57 17.90 31 0 28.2 (314.324580, 31.007832)
Model 4 Position (xc, yc) = (291.345885, 286.803453)
16 xc = 18.5 (frozen)
17 yc = 67.43 (frozen)
18 norm = 0 (<6.7)
19 sigmax = 6.914 (frozen)
20 sigmay = 6.914 (= 19)
21 theta = 0 (frozen)
Model 5
Model 5
Model 5 Position (J2000) = 20 57 19.62 30 59 30.3 (314.331756, 30.991755)
Model 5 Position (xc, yc) = (286.253908, 273.499471)
22 xc = 74.2 (frozen)
23 yc = -1.972 (frozen)
24 norm = 0 (<383.8)
25 sigmax = 6.806 (frozen)
26 sigmay = 6.806 (= 25)
27 theta = 0 (frozen)
Model 6
Model 6
Model 6 Position (J2000) = 20 57 15.29 31 0 39.7 (314.313707, 31.011034)
Model 6 Position (xc, yc) = (299.058253, 289.453338)
28 xc = 1.827 (frozen)
29 yc = 27.55 (frozen)
30 norm = 19.23 (15.79 - 22.89)
31 sigmax = 7.024 (frozen)
32 sigmay = 7.024 (= 31)
33 theta = 0 (frozen)
Model 7
Model 7
Model 7 Position (J2000) = 20 57 20.92 31 0 10.2 (314.337163, 31.002833)
Model 7 Position (xc, yc) = (282.420014, 282.667632)
34 xc = 12 (frozen)
35 yc = 90.11 (frozen)
36 norm = 0 (<64.72)
37 sigmax = 11.76 (frozen)
38 sigmay = 11.76 (= 37)
39 theta = 0 (frozen)
Model 8
Model 8
Model 8 Position (J2000) = 20 57 20.13 30 59 7.6 (314.333862, 30.985454)
Model 8 Position (xc, yc) = (284.758690, 268.284989)
Data taken from csv/fullrun_mos2_xmm0018140101_pi300-10000_cl_pass1_tfrozen_src2.csv
X205713.94+310124.3
C/dof = -15695.67/349
Total counts = 4866
Model total counts = 4869.3
1 const = 13 (12.54 - 13.42)
Model 1
Model 1
2 linx = -0.02899 (-0.05024 - -0.007941)
3 liny = 0.07039 (0.05182 - 0.08794)
Model 2
Model 2
4 xc = 54.56 (>54.34)
5 yc = -35.63 (indef)
6 norm = 2.133e+06 (4.558e+05 - 2.968e+06)
7 sigmax = 3.438 (<5.006)
8 sigmay = 3.438 (= 7)
9 theta = 0 (frozen)
Model 3
Model 3
Model 3 Position (J2000) = 20 57 13.94 31 1 24.3 (314.308089, 31.023404)
Model 3 Position (xc, yc) = (303.042483, 299.690667)
10 xc = -36.89 (frozen)
11 yc = -10.31 (frozen)
12 norm = 0 (<0.55)
13 sigmax = 14.05 (frozen)
14 sigmay = 14.05 (= 13)
15 theta = 0 (frozen)
Model 4
Model 4
Model 4 Position (J2000) = 20 57 21.06 31 0 58.9 (314.337730, 31.016370)
Model 4 Position (xc, yc) = (282.019724, 293.870828)
16 xc = -18.47 (frozen)
17 yc = 56.55 (frozen)
18 norm = 0 (<28.91)
19 sigmax = 6.914 (frozen)
20 sigmay = 6.914 (= 19)
21 theta = 0 (frozen)
Model 5
Model 5
Model 5 Position (J2000) = 20 57 19.62 30 59 52.1 (314.331757, 30.997797)
Model 5 Position (xc, yc) = (286.253908, 278.499471)
22 xc = 37.23 (frozen)
23 yc = -12.85 (frozen)
24 norm = 0.3798 (<4.495)
25 sigmax = 6.806 (frozen)
26 sigmay = 6.806 (= 25)
27 theta = 0 (frozen)
Model 6
Model 6
Model 6 Position (J2000) = 20 57 15.29 31 1 1.5 (314.313707, 31.017076)
Model 6 Position (xc, yc) = (299.058253, 294.453333)
28 xc = -35.15 (frozen)
29 yc = 16.67 (frozen)
30 norm = 3.89 (0.4863 - 7.928)
31 sigmax = 7.024 (frozen)
32 sigmay = 7.024 (= 31)
33 theta = 0 (frozen)
Model 7
Model 7
Model 7 Position (J2000) = 20 57 20.92 31 0 31.9 (314.337164, 31.008874)
Model 7 Position (xc, yc) = (282.420023, 287.667632)
34 xc = 55.54 (frozen)
35 yc = 13.08 (frozen)
36 norm = 328.5 (93.87 - 634.9)
37 sigmax = 6.666 (frozen)
38 sigmay = 6.666 (= 37)
39 theta = 0 (frozen)
Model 8
Model 8
Model 8 Position (J2000) = 20 57 13.87 31 0 35.5 (314.307774, 31.009873)
Model 8 Position (xc, yc) = (303.266713, 288.492989)
Data taken from csv/fullrun_mos2_xmm0018140101_pi300-10000_cl_pass1_tfrozen_src3.csv
X205718.90+310139.9
C/dof = -6798.47/194
Total counts = 2594
Model total counts = 2880.4
Warning, poor agreement between model and actual number of counts may be indicative of a poor fit
1 const = 10.47 (9.498 - 11.37)
Model 1
Model 1
2 linx = 0.004651 (-0.03728 - 0.04938)
3 liny = -0.04251 (-0.0698 - 0.004617)
Model 2
Model 2
4 xc = 10.42 (0.6768 - 18.21)
5 yc = 7.469 (-2.834 - 17.21)
6 norm = 3.565 (1.496 - 5.736)
7 sigmax = 13.83 (>13.21)
8 sigmay = 13.83 (= 7)
9 theta = 0 (frozen)
Model 3
Model 3
Model 3 Position (J2000) = 20 57 18.90 31 1 39.9 (314.328743, 31.027744)
Model 3 Position (xc, yc) = (288.395103, 303.283048)
10 xc = -17.31 (frozen)
11 yc = -69.04 (frozen)
12 norm = 0 (<150.3)
13 sigmax = 14.05 (frozen)
14 sigmay = 14.05 (= 13)
15 theta = 0 (frozen)
Model 4
Model 4
Model 4 Position (J2000) = 20 57 21.06 31 2 56.4 (314.337738, 31.048995)
Model 4 Position (xc, yc) = (282.019724, 320.870828)
16 xc = 23.25 (frozen)
17 yc = -60.05 (frozen)
18 norm = 0 (<25.5)
19 sigmax = 13.67 (frozen)
20 sigmay = 13.67 (= 19)
21 theta = 0 (frozen)
Model 5
Model 5
Model 5 Position (J2000) = 20 57 17.90 31 2 47.4 (314.324584, 31.046498)
Model 5 Position (xc, yc) = (291.345885, 318.803448)
22 xc = -15.57 (frozen)
23 yc = -42.05 (frozen)
24 norm = 0 (<16.41)
25 sigmax = 7.024 (frozen)
26 sigmay = 7.024 (= 25)
27 theta = 0 (frozen)
Model 6
Model 6
Model 6 Position (J2000) = 20 57 20.92 31 2 29.4 (314.337172, 31.041499)
Model 6 Position (xc, yc) = (282.420023, 314.667632)
28 xc = -5.4 (frozen)
29 yc = 20.51 (frozen)
30 norm = 0 (<2.007)
31 sigmax = 11.76 (frozen)
32 sigmay = 11.76 (= 31)
33 theta = 0 (frozen)
Model 7
Model 7
Model 7 Position (J2000) = 20 57 20.13 31 1 26.8 (314.333870, 31.024121)
Model 7 Position (xc, yc) = (284.758692, 300.284989)
34 xc = 42.76 (frozen)
35 yc = 47.56 (frozen)
36 norm = 4.136 (<16.03)
37 sigmax = 14.16 (frozen)
38 sigmay = 14.16 (= 37)
39 theta = 0 (frozen)
Model 8
Model 8
Model 8 Position (J2000) = 20 57 16.38 31 0 59.8 (314.318259, 31.016609)
Model 8 Position (xc, yc) = (295.829816, 294.067448)
Data taken from csv/fullrun_mos2_xmm0018140101_pi300-10000_cl_pass1_tfrozen_src4.csv
X205716.03+310329.4
C/dof = -8541.76/260
Total counts = 3335
Model total counts = 3559.0
1 const = 10.83 (10.4 - 11.28)
Model 1
Model 1
2 linx = 0.03466 (0.01447 - 0.05395)
3 liny = 0.04834 (0.02783 - 0.06884)
Model 2
Model 2
4 xc = 38.64 (31.62 - 45.01)
5 yc = 37.17 (32.59 - 48.82)
6 norm = 14.65 (0.4579 - 6373)
7 sigmax = 3.368 (<13.91)
8 sigmay = 3.368 (= 7)
9 theta = 0 (frozen)
Model 3
Model 3
Model 3 Position (J2000) = 20 57 16.03 31 3 29.4 (314.316776, 31.058161)
Model 3 Position (xc, yc) = (296.882276, 328.454690)
10 xc = 34.7 (frozen)
11 yc = 14.84 (frozen)
12 norm = 0 (<2.85)
13 sigmax = 7.935 (frozen)
14 sigmay = 7.935 (= 13)
15 theta = 0 (frozen)
Model 4
Model 4
Model 4 Position (J2000) = 20 57 16.33 31 3 51.7 (314.318052, 31.064363)
Model 4 Position (xc, yc) = (295.977816, 333.587954)
16 xc = -43.45 (frozen)
17 yc = -45.76 (frozen)
18 norm = 1.425 (<19.94)
19 sigmax = 7.672 (frozen)
20 sigmay = 7.672 (= 19)
21 theta = 0 (frozen)
Model 5
Model 5
Model 5 Position (J2000) = 20 57 22.42 31 4 52.3 (314.343402, 31.081193)
Model 5 Position (xc, yc) = (278.011011, 347.518943)
22 xc = 4.226 (frozen)
23 yc = -37.12 (frozen)
24 norm = 0 (<2.925)
25 sigmax = 7.553 (frozen)
26 sigmay = 7.553 (= 25)
27 theta = 0 (frozen)
Model 6
Model 6
Model 6 Position (J2000) = 20 57 18.71 31 4 43.7 (314.327938, 31.078796)
Model 6 Position (xc, yc) = (288.971405, 345.532782)
28 xc = 45.45 (frozen)
29 yc = -10.88 (frozen)
30 norm = 7.797 (<20.44)
31 sigmax = 7.718 (frozen)
32 sigmay = 7.718 (= 31)
33 theta = 0 (frozen)
Model 7
Model 7
Model 7 Position (J2000) = 20 57 15.50 31 4 17.4 (314.314568, 31.071507)
Model 7 Position (xc, yc) = (298.447425, 339.500000)
34 xc = 64.88 (frozen)
35 yc = -75.91 (frozen)
36 norm = 429.1 (<3892)
37 sigmax = 14.39 (frozen)
38 sigmay = 14.39 (= 37)
39 theta = 0 (frozen)
Model 8
Model 8
Model 8 Position (J2000) = 20 57 13.98 31 5 22.5 (314.308263, 31.089573)
Model 8 Position (xc, yc) = (302.915816, 354.451080)
Data taken from csv/fullrun_mos2_xmm0018140101_pi300-10000_cl_pass1_src5.csv
X205725.21+310319.8
C/dof = 2872.22/186
Total counts = 1664
Model total counts = 1480.7
Warning, poor agreement between model and actual number of counts may be indicative of a poor fit
1 const = 4.756
Model 1
Model 1
2 linx = -0.6084
3 liny = -0.2322
Model 2
Model 2
4 xc = -27.22
5 yc = -27.22
6 norm = 1e-06
7 sigmax = 1.701
8 sigmay = 1.701
9 theta = -360
Model 3
Model 3
Model 3 Position (J2000) = 20 57 25.21 31 3 19.8 (314.355058, 31.055500)
Model 3 Position (xc, yc) = (269.741724, 326.258276)
10 xc = -73.86 (frozen)
11 yc = 0.5619 (frozen)
12 norm = 0
13 sigmax = 14.05 (frozen)
14 sigmay = 14.05 (= 13)
15 theta = 0 (frozen)
Model 4
Model 4
Model 4 Position (J2000) = 20 57 28.84 31 2 52.0 (314.370177, 31.047776)
Model 4 Position (xc, yc) = (259.019724, 319.870828)
16 xc = -33.3 (frozen)
17 yc = 9.555 (frozen)
18 norm = 0
19 sigmax = 13.67 (frozen)
20 sigmay = 13.67 (= 19)
21 theta = 0 (frozen)
Model 5
Model 5
Model 5 Position (J2000) = 20 57 25.69 31 2 43.0 (314.357022, 31.045283)
Model 5 Position (xc, yc) = (268.345885, 317.803453)
22 xc = 18.56 (frozen)
23 yc = 23.96 (frozen)
24 norm = 0.2073
25 sigmax = 6.666 (frozen)
26 sigmay = 6.666 (= 25)
27 theta = 0 (frozen)
Model 6
Model 6
Model 6 Position (J2000) = 20 57 21.65 31 2 28.6 (314.340208, 31.041288)
Model 6 Position (xc, yc) = (280.266713, 314.492989)
28 xc = 52.64 (frozen)
29 yc = 25.64 (frozen)
30 norm = 33.4
31 sigmax = 11.57 (frozen)
32 sigmay = 11.57 (= 31)
33 theta = 0 (frozen)
Model 7
Model 7
Model 7 Position (J2000) = 20 57 19.00 31 2 27.0 (314.329160, 31.040822)
Model 7 Position (xc, yc) = (288.101034, 314.105954)
34 xc = 48.63 (frozen)
35 yc = 11.06 (frozen)
36 norm = 0
37 sigmax = 6.932 (frozen)
38 sigmay = 6.932 (= 37)
39 theta = 0 (frozen)
Model 8
Model 8
Model 8 Position (J2000) = 20 57 19.31 31 2 41.5 (314.330460, 31.044872)
Model 8 Position (xc, yc) = (287.179494, 317.458368)
Data taken from csv/fullrun_mos2_xmm0018140101_pi300-10000_cl_pass1_tfrozen_src6.csv
X205714.83+310034.3
C/dof = -10245.07/244
Total counts = 3285
Model total counts = 3285.1
1 const = 10.99 (10.16 - 11.82)
Model 1
Model 1
2 linx = 0.008153 (-0.03405 - 0.04908)
3 liny = -0.05119 (-0.07984 - -0.02254)
Model 2
Model 2
4 xc = 6.191 (-4.517 - 15.71)
5 yc = 3.405 (-3.198 - 10.95)
6 norm = 4.11 (2.151 - 14.69)
7 sigmax = 13.6 (>13.57)
8 sigmay = 13.6 (= 7)
9 theta = 0 (frozen)
Model 3
Model 3
Model 3 Position (J2000) = 20 57 14.83 31 0 34.3 (314.311783, 31.009540)
Model 3 Position (xc, yc) = (300.423239, 288.217354)
10 xc = -73.86 (frozen)
11 yc = 0.5619 (frozen)
12 norm = 111.8 (<346)
13 sigmax = 14.05 (frozen)
14 sigmay = 14.05 (= 13)
15 theta = 0 (frozen)
Model 4
Model 4
Model 4 Position (J2000) = 20 57 21.05 31 0 37.2 (314.337729, 31.010328)
Model 4 Position (xc, yc) = (282.019724, 288.870828)
16 xc = -33.3 (frozen)
17 yc = 9.555 (frozen)
18 norm = 5.362 (2.107 - 9.446)
19 sigmax = 13.67 (frozen)
20 sigmay = 13.67 (= 19)
21 theta = 0 (frozen)
Model 5
Model 5
Model 5 Position (J2000) = 20 57 17.90 31 0 28.2 (314.324580, 31.007832)
Model 5 Position (xc, yc) = (291.345885, 286.803453)
22 xc = 18.56 (frozen)
23 yc = 23.96 (frozen)
24 norm = 1.411 (<4.896)
25 sigmax = 6.666 (frozen)
26 sigmay = 6.666 (= 25)
27 theta = 0 (frozen)
Model 6
Model 6
Model 6 Position (J2000) = 20 57 13.87 31 0 13.8 (314.307774, 31.003832)
Model 6 Position (xc, yc) = (303.266713, 283.492989)
28 xc = 52.64 (frozen)
29 yc = 25.64 (frozen)
30 norm = 0 (<22.41)
31 sigmax = 11.57 (frozen)
32 sigmay = 11.57 (= 31)
33 theta = 0 (frozen)
Model 7
Model 7
Model 7 Position (J2000) = 20 57 11.22 31 0 12.1 (314.296730, 31.003363)
Model 7 Position (xc, yc) = (311.101034, 283.105954)
34 xc = 48.63 (frozen)
35 yc = 11.06 (frozen)
36 norm = 101 (<271.5)
37 sigmax = 6.932 (frozen)
38 sigmay = 6.932 (= 37)
39 theta = 0 (frozen)
Model 8
Model 8
Model 8 Position (J2000) = 20 57 11.53 31 0 26.7 (314.298029, 31.007414)
Model 8 Position (xc, yc) = (310.179494, 286.458368)
Data taken from csv/fullrun_mos2_xmm0018140101_pi300-10000_cl_pass1_tfrozen_src7.csv
X205720.90+310036.0
C/dof = -6722.60/184
Total counts = 2482
Model total counts = 2723.6
1 const = 9.259 (8.458 - 10.07)
Model 1
Model 1
2 linx = 0.1264 (0.09543 - 0.159)
3 liny = 0.06705 (0.02616 - 0.1139)
Model 2
Model 2
4 xc = 2.025 (-11.2 - 11.01)
5 yc = 27.81 (>27.24)
6 norm = 5.326 (2.59 - 8.195)
7 sigmax = 14.05 (>14.01)
8 sigmay = 14.05 (= 7)
9 theta = 0 (frozen)
Model 3
Model 3
Model 3 Position (J2000) = 20 57 20.90 31 0 36.0 (314.337100, 31.010008)
Model 3 Position (xc, yc) = (282.465455, 288.605908)
10 xc = 0.08578 (frozen)
11 yc = -25.54 (frozen)
12 norm = 1.904 (<4.622)
13 sigmax = 14.05 (frozen)
14 sigmay = 14.05 (= 13)
15 theta = 0 (frozen)
Model 4
Model 4
Model 4 Position (J2000) = 20 57 21.06 31 1 29.4 (314.337732, 31.024828)
Model 4 Position (xc, yc) = (282.019720, 300.870828)
16 xc = 40.65 (frozen)
17 yc = -16.55 (frozen)
18 norm = 0 (<2.786)
19 sigmax = 13.67 (frozen)
20 sigmay = 13.67 (= 19)
21 theta = 0 (frozen)
Model 5
Model 5
Model 5 Position (J2000) = 20 57 17.90 31 1 20.4 (314.324582, 31.022332)
Model 5 Position (xc, yc) = (291.345885, 298.803448)
22 xc = 18.5 (frozen)
23 yc = 41.33 (frozen)
24 norm = 6.647 (<17.92)
25 sigmax = 6.914 (frozen)
26 sigmay = 6.914 (= 25)
27 theta = 0 (frozen)
Model 6
Model 6
Model 6 Position (J2000) = 20 57 19.62 31 0 22.5 (314.331758, 31.006255)
Model 6 Position (xc, yc) = (286.253908, 285.499471)
28 xc = 12 (frozen)
29 yc = 64.01 (frozen)
30 norm = 0 (<131.1)
31 sigmax = 11.76 (frozen)
32 sigmay = 11.76 (= 31)
33 theta = 0 (frozen)
Model 7
Model 7
Model 7 Position (J2000) = 20 57 20.13 30 59 59.8 (314.333865, 30.999954)
Model 7 Position (xc, yc) = (284.758690, 280.284989)
34 xc = -30.84 (frozen)
35 yc = -15.2 (frozen)
36 norm = 1.326 (<4.522)
37 sigmax = 7.323 (frozen)
38 sigmay = 7.323 (= 37)
39 theta = 0 (frozen)
Model 8
Model 8
Model 8 Position (J2000) = 20 57 23.46 31 1 19.0 (314.347755, 31.021954)
Model 8 Position (xc, yc) = (274.910529, 298.494391)
Data taken from csv/fullrun_mos2_xmm0018140101_pi300-10000_cl_pass1_tfrozen_src8.csv
X205722.18+310254.2
C/dof = -6050.63/186
Total counts = 2487
Model total counts = 2713.1
1 const = 10.54 (9.965 - 11.05)
Model 1
Model 1
2 linx = 0.06695 (0.03834 - 0.09349)
3 liny = 0.02694 (4.683e-05 - 0.05417)
Model 2
Model 2
4 xc = -23.11 (-29.66 - -14.71)
5 yc = -45.16 (-46.71 - -44.38)
6 norm = 2.037e+06 (3.624e+05 - 2.875e+06)
7 sigmax = 2.987 (<3.3)
8 sigmay = 2.987 (= 7)
9 theta = 0 (frozen)
Model 3
Model 3
Model 3 Position (J2000) = 20 57 22.18 31 2 54.2 (314.342437, 31.048401)
Model 3 Position (xc, yc) = (278.687839, 320.380575)
10 xc = 9.804 (frozen)
11 yc = -23.92 (frozen)
12 norm = 0 (<1.15)
13 sigmax = 6.914 (frozen)
14 sigmay = 6.914 (= 13)
15 theta = 0 (frozen)
Model 4
Model 4
Model 4 Position (J2000) = 20 57 19.62 31 2 33.0 (314.331765, 31.042505)
Model 4 Position (xc, yc) = (286.253906, 315.499471)
16 xc = -31.7 (frozen)
17 yc = 41.38 (frozen)
18 norm = 0 (<5.3)
19 sigmax = 7.513 (frozen)
20 sigmay = 7.513 (= 19)
21 theta = 0 (frozen)
Model 5
Model 5
Model 5 Position (J2000) = 20 57 22.85 31 1 27.7 (314.345214, 31.024364)
Model 5 Position (xc, yc) = (276.713747, 300.487862)
22 xc = 51.46 (frozen)
23 yc = 25.81 (frozen)
24 norm = 0.6862 (<10.85)
25 sigmax = 14.16 (frozen)
26 sigmay = 14.16 (= 25)
27 theta = 0 (frozen)
Model 6
Model 6
Model 6 Position (J2000) = 20 57 16.38 31 1 43.3 (314.318259, 31.028693)
Model 6 Position (xc, yc) = (295.829816, 304.067448)
28 xc = 13.16 (frozen)
29 yc = 54.51 (frozen)
30 norm = 16.8 (<189)
31 sigmax = 7.379 (frozen)
32 sigmay = 7.379 (= 31)
33 theta = 0 (frozen)
Model 7
Model 7
Model 7 Position (J2000) = 20 57 19.36 31 1 14.6 (314.330675, 31.020718)
Model 7 Position (xc, yc) = (287.024322, 297.468506)
34 xc = -43.51 (frozen)
35 yc = -54.41 (frozen)
36 norm = 3144 (638.7 - 7032)
37 sigmax = 7.316 (frozen)
38 sigmay = 7.316 (= 37)
39 theta = 0 (frozen)
Model 8
Model 8
Model 8 Position (J2000) = 20 57 23.77 31 3 3.5 (314.349053, 31.050969)
Model 8 Position (xc, yc) = (273.997609, 322.506920)
Data taken from csv/fullrun_mos2_xmm0018140101_pi300-10000_cl_pass1_tfrozen_src9.csv
X205714.39+310305.4
C/dof = -13723.70/388
Total counts = 4682
Model total counts = 4695.0
1 const = 9.205 (8.122 - 10.54)
Model 1
Model 1
2 linx = -0.02723 (-0.05043 - 0.007279)
3 liny = 0.03482 (-0.006185 - 0.06465)
Model 2
Model 2
4 xc = 24.83 (14.7 - 34.96)
5 yc = -30.24 (-39.99 - -21.79)
6 norm = 7.404 (3.877 - 9.97)
7 sigmax = 28.32 (>28.28)
8 sigmay = 28.32 (= 7)
9 theta = 0 (frozen)
Model 3
Model 3
Model 3 Position (J2000) = 20 57 14.39 31 3 5.4 (314.309969, 31.051511)
Model 3 Position (xc, yc) = (301.708391, 322.951402)
10 xc = -42.4 (frozen)
11 yc = -50.02 (frozen)
12 norm = 5.736 (<25.45)
13 sigmax = 6.914 (frozen)
14 sigmay = 6.914 (= 13)
15 theta = 0 (frozen)
Model 4
Model 4
Model 4 Position (J2000) = 20 57 19.62 31 3 25.2 (314.331768, 31.057005)
Model 4 Position (xc, yc) = (286.253908, 327.499471)
16 xc = -48.9 (frozen)
17 yc = -27.34 (frozen)
18 norm = 1.824 (<5.7)
19 sigmax = 11.76 (frozen)
20 sigmay = 11.76 (= 19)
21 theta = 0 (frozen)
Model 5
Model 5
Model 5 Position (J2000) = 20 57 20.13 31 3 2.5 (314.333875, 31.050704)
Model 5 Position (xc, yc) = (284.758690, 322.284989)
22 xc = -30.57 (frozen)
23 yc = 54.23 (frozen)
24 norm = 0 (<10.3)
25 sigmax = 7.553 (frozen)
26 sigmay = 7.553 (= 25)
27 theta = 0 (frozen)
Model 6
Model 6
Model 6 Position (J2000) = 20 57 18.70 31 1 41.0 (314.327930, 31.028046)
Model 6 Position (xc, yc) = (288.971402, 303.532782)
28 xc = 30.08 (frozen)
29 yc = 15.44 (frozen)
30 norm = 0 (<1.3)
31 sigmax = 14.39 (frozen)
32 sigmay = 14.39 (= 31)
33 theta = 0 (frozen)
Model 7
Model 7
Model 7 Position (J2000) = 20 57 13.98 31 2 19.8 (314.308267, 31.038823)
Model 7 Position (xc, yc) = (302.915816, 312.451080)
34 xc = -39.04 (frozen)
35 yc = 28.41 (frozen)
36 norm = 0.7464 (<4.384)
37 sigmax = 7.379 (frozen)
38 sigmay = 7.379 (= 37)
39 theta = 0 (frozen)
Model 8
Model 8
Model 8 Position (J2000) = 20 57 19.36 31 2 6.8 (314.330677, 31.035218)
Model 8 Position (xc, yc) = (287.024322, 309.468506)
Data taken from csv/fullrun_mos2_xmm0018140101_pi300-10000_cl_pass1_tfrozen_src10.csv
X205717.13+310352.2
C/dof = -8292.71/244
Total counts = 2885
Model total counts = 2888.1
1 const = 11 (10.47 - 11.43)
Model 1
Model 1
2 linx = 0.02041 (-0.00276 - 0.04788)
3 liny = 0.09165 (0.06885 - 0.1201)
Model 2
Model 2
4 xc = -10.37 (indef)
5 yc = 31.74 (>31.34)
6 norm = 6.654 (1e-06 - 22.86)
7 sigmax = 2.743 (indef)
8 sigmay = 2.743 (= 7)
9 theta = 0 (frozen)
Model 3
Model 3
Model 3 Position (J2000) = 20 57 17.13 31 3 52.2 (314.321384, 31.064503)
Model 3 Position (xc, yc) = (293.616000, 333.703724)
10 xc = -33.66 (frozen)
11 yc = -18.96 (frozen)
12 norm = 0 (<2.4)
13 sigmax = 12.81 (frozen)
14 sigmay = 12.81 (= 13)
15 theta = 0 (frozen)
Model 4
Model 4
Model 4 Position (J2000) = 20 57 18.95 31 4 42.9 (314.328939, 31.078585)
Model 4 Position (xc, yc) = (288.261402, 345.357977)
16 xc = -30.57 (frozen)
17 yc = -54.52 (frozen)
18 norm = 0 (<614.1)
19 sigmax = 7.553 (frozen)
20 sigmay = 7.553 (= 19)
21 theta = 0 (frozen)
Model 5
Model 5
Model 5 Position (J2000) = 20 57 18.71 31 5 18.5 (314.327939, 31.088463)
Model 5 Position (xc, yc) = (288.971402, 353.532782)
22 xc = 10.65 (frozen)
23 yc = -28.27 (frozen)
24 norm = 0 (<2.2)
25 sigmax = 7.718 (frozen)
26 sigmay = 7.718 (= 25)
27 theta = 0 (frozen)
Model 6
Model 6
Model 6 Position (J2000) = 20 57 15.50 31 4 52.2 (314.314568, 31.081174)
Model 6 Position (xc, yc) = (298.447425, 347.500000)
28 xc = -43 (frozen)
29 yc = 2.26 (frozen)
30 norm = 0 (<4.9)
31 sigmax = 8.036 (frozen)
32 sigmay = 8.036 (= 31)
33 theta = 0 (frozen)
Model 7
Model 7
Model 7 Position (J2000) = 20 57 19.67 31 4 21.7 (314.331967, 31.072691)
Model 7 Position (xc, yc) = (286.114207, 340.480469)
34 xc = 31.32 (frozen)
35 yc = -23.8 (frozen)
36 norm = 1.73 (<4.967)
37 sigmax = 7.766 (frozen)
38 sigmay = 7.766 (= 37)
39 theta = 0 (frozen)
Model 8
Model 8
Model 8 Position (J2000) = 20 57 13.89 31 4 47.7 (314.307864, 31.079930)
Model 8 Position (xc, yc) = (303.199011, 346.471103)
Data taken from csv/fullrun_mos2_xmm0018140101_pi300-10000_cl_pass1_tfrozen_src11.csv
X205720.03+310252.4
C/dof = -3633.98/189
Total counts = 1916
Model total counts = 2247.6
Warning, poor agreement between model and actual number of counts may be indicative of a poor fit
1 const = 8.828 (8.162 - 9.328)
Model 1
Model 1
2 linx = 0.1613 (0.1329 - 0.1827)
3 liny = 0.01223 (-0.01182 - 0.03339)
Model 2
Model 2
4 xc = 30.69 (>30.29)
5 yc = 30.69 (>30.29)
6 norm = 1e-06 (<0.8234)
7 sigmax = 15.34 (>15.3)
8 sigmay = 15.34 (= 7)
9 theta = 0 (frozen)
Model 3
Model 3
Model 3 Position (J2000) = 20 57 20.03 31 2 52.4 (314.333458, 31.047877)
Model 3 Position (xc, yc) = (285.054368, 319.945632)
10 xc = 44.64 (frozen)
11 yc = 41.94 (frozen)
12 norm = 0 (<3.7)
13 sigmax = 12.81 (frozen)
14 sigmay = 12.81 (= 13)
15 theta = 0 (frozen)
Model 4
Model 4
Model 4 Position (J2000) = 20 57 18.94 31 2 41.1 (314.328934, 31.044751)
Model 4 Position (xc, yc) = (288.261402, 317.357977)
16 xc = -5.595 (frozen)
17 yc = -32.57 (frozen)
18 norm = 3.228 (0.1008 - 6.929)
19 sigmax = 7.513 (frozen)
20 sigmay = 7.513 (= 19)
21 theta = 0 (frozen)
Model 5
Model 5
Model 5 Position (J2000) = 20 57 22.85 31 3 55.6 (314.345227, 31.065447)
Model 5 Position (xc, yc) = (276.713745, 334.487862)
22 xc = 47.73 (frozen)
23 yc = 6.382 (frozen)
24 norm = 0 (<23.15)
25 sigmax = 7.553 (frozen)
26 sigmay = 7.553 (= 25)
27 theta = 0 (frozen)
Model 6
Model 6
Model 6 Position (J2000) = 20 57 18.70 31 3 16.7 (314.327934, 31.054629)
Model 6 Position (xc, yc) = (288.971402, 325.532777)
28 xc = 39.26 (frozen)
29 yc = -19.44 (frozen)
30 norm = 0 (<9.9)
31 sigmax = 7.379 (frozen)
32 sigmay = 7.379 (= 31)
33 theta = 0 (frozen)
Model 7
Model 7
Model 7 Position (J2000) = 20 57 19.36 31 3 42.5 (314.330682, 31.061801)
Model 7 Position (xc, yc) = (287.024322, 331.468506)
34 xc = 1.204 (frozen)
35 yc = 32.27 (frozen)
36 norm = 2.664 (<6.272)
37 sigmax = 7.908 (frozen)
38 sigmay = 7.908 (= 37)
39 theta = 0 (frozen)
Model 8
Model 8
Model 8 Position (J2000) = 20 57 22.32 31 2 50.8 (314.343017, 31.047435)
Model 8 Position (xc, yc) = (278.276763, 319.581218)
Data taken from csv/fullrun_mos2_xmm0018140101_pi300-10000_cl_pass1_tfrozen_src12.csv
X205716.34+310329.1
C/dof = -7612.13/194
Total counts = 2793
Model total counts = 3078.0
Warning, poor agreement between model and actual number of counts may be indicative of a poor fit
1 const = 12.05 (11.43 - 12.63)
Model 1
Model 1
2 linx = 0.02955 (-0.00415 - 0.06326)
3 liny = -0.02184 (-0.05272 - 0.005584)
Model 2
Model 2
4 xc = 30.21 (>25.86)
5 yc = 2.63 (-1.947 - 9.957)
6 norm = 8.6 (1.209 - 35.82)
7 sigmax = 2.91 (indef)
8 sigmay = 2.91 (= 7)
9 theta = 0 (frozen)
Model 3
Model 3
Model 3 Position (J2000) = 20 57 16.34 31 3 29.1 (314.318098, 31.058089)
Model 3 Position (xc, yc) = (295.945011, 328.395497)
10 xc = -3.213 (frozen)
11 yc = 33.24 (frozen)
12 norm = 0 (<2.4)
13 sigmax = 12.81 (frozen)
14 sigmay = 12.81 (= 13)
15 theta = 0 (frozen)
Model 4
Model 4
Model 4 Position (J2000) = 20 57 18.94 31 2 58.5 (314.328935, 31.049585)
Model 4 Position (xc, yc) = (288.261395, 321.357977)
16 xc = -53.45 (frozen)
17 yc = -41.27 (frozen)
18 norm = 0 (<345.4)
19 sigmax = 7.513 (frozen)
20 sigmay = 7.513 (= 19)
21 theta = 0 (frozen)
Model 5
Model 5
Model 5 Position (J2000) = 20 57 22.85 31 4 13.0 (314.345228, 31.070280)
Model 5 Position (xc, yc) = (276.713747, 338.487862)
22 xc = 29.71 (frozen)
23 yc = -56.84 (frozen)
24 norm = 0 (<20.7)
25 sigmax = 14.16 (frozen)
26 sigmay = 14.16 (= 25)
27 theta = 0 (frozen)
Model 6
Model 6
Model 6 Position (J2000) = 20 57 16.38 31 4 28.6 (314.318261, 31.074609)
Model 6 Position (xc, yc) = (295.829816, 342.067448)
28 xc = 30.35 (frozen)
29 yc = 49.64 (frozen)
30 norm = 0 (<22.3)
31 sigmax = 7.935 (frozen)
32 sigmay = 7.935 (= 31)
33 theta = 0 (frozen)
Model 7
Model 7
Model 7 Position (J2000) = 20 57 16.33 31 2 42.1 (314.318051, 31.045030)
Model 7 Position (xc, yc) = (295.977816, 317.587954)
34 xc = -47.8 (frozen)
35 yc = -10.96 (frozen)
36 norm = 1.425 (<44.09)
37 sigmax = 7.672 (frozen)
38 sigmay = 7.672 (= 37)
39 theta = 0 (frozen)
Model 8
Model 8
Model 8 Position (J2000) = 20 57 22.42 31 3 42.7 (314.343396, 31.061860)
Model 8 Position (xc, yc) = (278.011011, 331.518943)
Data taken from csv/fullrun_mos2_xmm0018140101_pi300-10000_cl_pass1_tfrozen_src13.csv
X205717.15+310350.3
C/dof = -10000.65/244
Total counts = 3243
Model total counts = 3247.7
1 const = 12.21 (11.6 - 12.68)
Model 1
Model 1
2 linx = 0.0202 (-0.003513 - 0.04428)
3 liny = 0.002471 (-0.02104 - 0.02636)
Model 2
Model 2
4 xc = -19.27 (-20.73 - -17.13)
5 yc = 7.529 (6.169 - 10.2)
6 norm = 20.09 (4.907 - 38.42)
7 sigmax = 1.932 (<2.995)
8 sigmay = 1.932 (= 7)
9 theta = 0 (frozen)
Model 3
Model 3
Model 3 Position (J2000) = 20 57 17.15 31 3 50.3 (314.321447, 31.063978)
Model 3 Position (xc, yc) = (293.570874, 333.269209)
10 xc = -42.36 (frozen)
11 yc = 7.143 (frozen)
12 norm = 2.975 (0.1859 - 7.073)
13 sigmax = 12.81 (frozen)
14 sigmay = 12.81 (= 13)
15 theta = 0 (frozen)
Model 4
Model 4
Model 4 Position (J2000) = 20 57 18.94 31 3 50.7 (314.328937, 31.064085)
Model 4 Position (xc, yc) = (288.261402, 333.357977)
16 xc = -8.797 (frozen)
17 yc = 23.54 (frozen)
18 norm = 2.593 (0.1319 - 5.054)
19 sigmax = 7.935 (frozen)
20 sigmay = 7.935 (= 19)
21 theta = 0 (frozen)
Model 5
Model 5
Model 5 Position (J2000) = 20 57 16.33 31 3 34.3 (314.318052, 31.059530)
Model 5 Position (xc, yc) = (295.977814, 329.587954)
22 xc = -39.27 (frozen)
23 yc = -28.42 (frozen)
24 norm = 0.2975 (<4.859)
25 sigmax = 7.553 (frozen)
26 sigmay = 7.553 (= 25)
27 theta = 0 (frozen)
Model 6
Model 6
Model 6 Position (J2000) = 20 57 18.70 31 4 26.3 (314.327937, 31.073963)
Model 6 Position (xc, yc) = (288.971402, 341.532782)
28 xc = 21.38 (frozen)
29 yc = -67.21 (frozen)
30 norm = 0 (<47.49)
31 sigmax = 14.39 (frozen)
32 sigmay = 14.39 (= 31)
33 theta = 0 (frozen)
Model 7
Model 7
Model 7 Position (J2000) = 20 57 13.98 31 5 5.1 (314.308264, 31.084739)
Model 7 Position (xc, yc) = (302.915816, 350.451080)
34 xc = -47.74 (frozen)
35 yc = -54.24 (frozen)
36 norm = 0 (<4606)
37 sigmax = 7.379 (frozen)
38 sigmay = 7.379 (= 37)
39 theta = 0 (frozen)
Model 8
Model 8
Model 8 Position (J2000) = 20 57 19.36 31 4 52.1 (314.330685, 31.081135)
Model 8 Position (xc, yc) = (287.024322, 347.468506)
Data taken from csv/fullrun_mos2_xmm0018140101_pi300-10000_cl_pass1_tfrozen_src14.csv
X205741.95+310702.6
C/dof = -1180.42/816
Total counts = 2622
Model total counts = 2622.6
1 const = 3.088 (2.977 - 3.235)
Model 1
Model 1
2 linx = 0.01456 (0.01087 - 0.01735)
3 liny = -0.03019 (-0.03315 - -0.02714)
Model 2
Model 2
4 xc = -83.23 (0 - -79.48)
5 yc = 82.61 (>81.38)
6 norm = 6.371e+06 (5.538e+06 - 6.794e+06)
7 sigmax = 5.202 (<5.401)
8 sigmay = 5.202 (= 7)
9 theta = 0 (frozen)
Model 3
Model 3
Model 3 Position (J2000) = 20 57 41.95 31 7 2.6 (314.424771, 31.117388)
Model 3 Position (xc, yc) = (220.367770, 377.508989)
10 xc = -46.13 (frozen)
11 yc = 63.59 (frozen)
12 norm = 0 (<0.1625)
13 sigmax = 21.75 (frozen)
14 sigmay = 21.75 (= 13)
15 theta = 0 (frozen)
Model 4
Model 4
Model 4 Position (J2000) = 20 57 39.06 31 7 21.7 (314.412741, 31.122682)
Model 4 Position (xc, yc) = (228.895563, 381.882483)
16 xc = 29.53 (frozen)
17 yc = -4.852 (frozen)
18 norm = 2.911 (1.754 - 4.234)
19 sigmax = 10.4 (frozen)
20 sigmay = 10.4 (= 19)
21 theta = 0 (frozen)
Model 5
Model 5
Model 5 Position (J2000) = 20 57 33.17 31 8 30.2 (314.388205, 31.141709)
Model 5 Position (xc, yc) = (246.288690, 397.615326)
22 xc = -1.562 (frozen)
23 yc = 87.01 (frozen)
24 norm = 0 (<7.5)
25 sigmax = 11.2 (frozen)
26 sigmay = 11.2 (= 25)
27 theta = 0 (frozen)
Model 6
Model 6
Model 6 Position (J2000) = 20 57 35.59 31 6 58.3 (314.398274, 31.116185)
Model 6 Position (xc, yc) = (239.140961, 376.497678)
28 xc = -15.8 (frozen)
29 yc = 34.55 (frozen)
30 norm = 0 (<0.675)
31 sigmax = 10.88 (frozen)
32 sigmay = 10.88 (= 31)
33 theta = 0 (frozen)
Model 7
Model 7
Model 7 Position (J2000) = 20 57 36.70 31 7 50.7 (314.402906, 31.130756)
Model 7 Position (xc, yc) = (235.868391, 388.558437)
34 xc = 8.11 (frozen)
35 yc = 65.47 (frozen)
36 norm = 0 (<0.4875)
37 sigmax = 11.01 (frozen)
38 sigmay = 11.01 (= 37)
39 theta = 0 (frozen)
Model 8
Model 8
Model 8 Position (J2000) = 20 57 34.83 31 7 19.8 (314.395141, 31.122170)
Model 8 Position (xc, yc) = (241.364257, 381.448851)
Data taken from csv/fullrun_mos2_xmm0018140101_pi300-10000_cl_pass1_tfrozen_src15.csv
X205709.88+310225.4
C/dof = -15118.98/388
Total counts = 4966
Model total counts = 4967.8
1 const = 12.46 (12.04 - 12.84)
Model 1
Model 1
2 linx = -0.006265 (-0.02181 - 0.009212)
3 liny = -0.04101 (-0.0567 - -0.02582)
Model 2
Model 2
4 xc = 56.79 (>55.25)
5 yc = 27.17 (>-33.59)
6 norm = 6.758e+05 (1e-06 - 1.513e+06)
7 sigmax = 3.599 (<6.188)
8 sigmay = 3.599 (= 7)
9 theta = 0 (frozen)
Model 3
Model 3
Model 3 Position (J2000) = 20 57 9.88 31 2 25.4 (314.291146, 31.040395)
Model 3 Position (xc, yc) = (315.055632, 313.754299)
10 xc = -59.76 (frozen)
11 yc = 72.39 (frozen)
12 norm = 27.72 (<197.4)
13 sigmax = 12.81 (frozen)
14 sigmay = 12.81 (= 13)
15 theta = 0 (frozen)
Model 4
Model 4
Model 4 Position (J2000) = 20 57 18.94 31 1 40.2 (314.328932, 31.027835)
Model 4 Position (xc, yc) = (288.261402, 303.357977)
16 xc = -75 (frozen)
17 yc = -44.74 (frozen)
18 norm = 0 (<108.7)
19 sigmax = 11.76 (frozen)
20 sigmay = 11.76 (= 19)
21 theta = 0 (frozen)
Model 5
Model 5
Model 5 Position (J2000) = 20 57 20.13 31 3 37.3 (314.333877, 31.060371)
Model 5 Position (xc, yc) = (284.758690, 330.284989)
22 xc = -26.84 (frozen)
23 yc = -17.69 (frozen)
24 norm = 0 (<1.55)
25 sigmax = 14.16 (frozen)
26 sigmay = 14.16 (= 25)
27 theta = 0 (frozen)
Model 6
Model 6
Model 6 Position (J2000) = 20 57 16.38 31 3 10.3 (314.318260, 31.052859)
Model 6 Position (xc, yc) = (295.829816, 324.067448)
28 xc = -56.67 (frozen)
29 yc = 36.83 (frozen)
30 norm = 0 (<18.48)
31 sigmax = 7.553 (frozen)
32 sigmay = 7.553 (= 31)
33 theta = 0 (frozen)
Model 7
Model 7
Model 7 Position (J2000) = 20 57 18.70 31 2 15.8 (314.327932, 31.037713)
Model 7 Position (xc, yc) = (288.971402, 311.532782)
34 xc = -15.45 (frozen)
35 yc = 63.08 (frozen)
36 norm = 0 (<95.88)
37 sigmax = 7.718 (frozen)
38 sigmay = 7.718 (= 37)
39 theta = 0 (frozen)
Model 8
Model 8
Model 8 Position (J2000) = 20 57 15.50 31 1 49.5 (314.314568, 31.030424)
Model 8 Position (xc, yc) = (298.447425, 305.500000)
Data taken from csv/fullrun_mos2_xmm0018140101_pi300-10000_cl_pass1_src16.csv
X205721.64+310235.4
C/dof = -6251.70/185
Total counts = 2572
Model total counts = 2877.7
Warning, poor agreement between model and actual number of counts may be indicative of a poor fit
1 const = 10.35 (9.599 - 10.85)
Model 1
Model 1
2 linx = 0.06761 (0.02652 - 0.1114)
3 liny = -0.05508 (-0.08983 - -0.02981)
Model 2
Model 2
4 xc = -29.11 (<-15.22)
5 yc = 30.21 (>30.18)
6 norm = 10.02 (4.433 - 19.07)
7 sigmax = 14.53 (>13.38)
8 sigmay = 9.575 (3.385 - 15)
9 theta = 304.8 (>194.5)
Model 3
Model 3
Model 3 Position (J2000) = 20 57 21.64 31 2 35.4 (314.340151, 31.043175)
Model 3 Position (xc, yc) = (280.307931, 316.054989)
10 xc = -3.213 (frozen)
11 yc = 33.24 (frozen)
12 norm = 0 (<1.429)
13 sigmax = 12.81 (frozen)
14 sigmay = 12.81 (= 13)
15 theta = 0 (frozen)
Model 4
Model 4
Model 4 Position (J2000) = 20 57 19.62 31 2 32.4 (314.331754, 31.042334)
Model 4 Position (xc, yc) = (286.261395, 315.357977)
16 xc = -53.45 (frozen)
17 yc = -41.27 (frozen)
18 norm = 136.5 (<639)
19 sigmax = 7.513 (frozen)
20 sigmay = 7.513 (= 19)
21 theta = 0 (frozen)
Model 5
Model 5
Model 5 Position (J2000) = 20 57 23.53 31 3 46.9 (314.348047, 31.063030)
Model 5 Position (xc, yc) = (274.713747, 332.487862)
22 xc = 29.71 (frozen)
23 yc = -56.84 (frozen)
24 norm = 0 (<10.85)
25 sigmax = 14.16 (frozen)
26 sigmay = 14.16 (= 25)
27 theta = 0 (frozen)
Model 6
Model 6
Model 6 Position (J2000) = 20 57 17.06 31 4 2.5 (314.321082, 31.067359)
Model 6 Position (xc, yc) = (293.829816, 336.067448)
28 xc = 30.35 (frozen)
29 yc = 49.64 (frozen)
30 norm = 14.27 (<46.33)
31 sigmax = 7.935 (frozen)
32 sigmay = 7.935 (= 31)
33 theta = 0 (frozen)
Model 7
Model 7
Model 7 Position (J2000) = 20 57 17.01 31 2 16.0 (314.320872, 31.037780)
Model 7 Position (xc, yc) = (293.977816, 311.587954)
34 xc = -47.8 (frozen)
35 yc = -10.96 (frozen)
36 norm = 11.76 (<30.5)
37 sigmax = 7.672 (frozen)
38 sigmay = 7.672 (= 37)
39 theta = 0 (frozen)
Model 8