<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px"><div id="yiv0297253205yui_3_16_0_1_1423246999668_5205" dir="ltr" class="" style="">Dear ALL</div><div id="yiv0297253205yui_3_16_0_1_1423246999668_5205" dir="ltr" class="" style=""><br class="" style=""></div><div id="yiv0297253205yui_3_16_0_1_1423246999668_5205" dir="ltr" class="" style="">i would like to ask in general if there is a suggested certain completeness cutoff for the higher resolution shell.</div><div id="yiv0297253205yui_3_16_0_1_1423246999668_5205" dir="ltr" class="" style=""><br class="" style=""></div><div id="yiv0297253205yui_3_16_0_1_1423246999668_5205" dir="ltr" class="" style="">for example; the following are the values for the 4 higher resolution shells</div><div id="yiv0297253205yui_3_16_0_1_1423246999668_5205" dir="ltr" class="" style=""><br class="" style=""></div><div id="yiv0297253205yui_3_16_0_1_1423246999668_5205" dir="ltr" class="" style=""> Shell Lower Upper Average Average Norm. Linear Square</div><div id="yiv0297253205yui_3_16_0_1_1423246999668_5205" dir="ltr" class="" style=""> limit Angstrom I error stat. Chi**2 R-fac R-fac Rmeas Rpim CC1/2 CC* completeness </div><div id="yiv0297253205yui_3_16_0_1_1423246999668_5205" dir="ltr" class="" style=""> 1.53 1.50 2.5 1.2 1.2 0.706 0.680 0.596 0.855 0.510 0.547 0.841 73.6<br class="" style=""></div><div id="yiv0297253205yui_3_16_0_1_1423246999668_5205" dir="ltr" class="" style=""> 1.50 1.47 2.3 1.1 1.0 0.745 0.742 0.629 0.967 0.613 0.468 0.798 55.3</div><div id="yiv0297253205yui_3_16_0_1_1423246999668_5205" dir="ltr" class="" style=""> 1.47 1.44 2.0 1.0 1.0 0.725 0.775 0.644 0.000 0.694 0.395 0.752 52.4</div><div id="yiv0297253205yui_3_16_0_1_1423246999668_5205" dir="ltr" class="" style=""> 1.44 1.41 1.9 0.8 0.8 0.689 0.946 0.681 0.000 0.883 0.371 0.736 33.9</div><div id="yiv0297253205yui_3_16_0_1_1423246999668_5205" dir="ltr" class="" style=""> All reflections 44.8 2.5 2.3 0.638 0.044 0.029 0.052 0.028<br></div><div id="yui_3_16_0_1_1423249223439_7091" class="" style=""><br class="" style=""></div><div id="yui_3_16_0_1_1423249223439_7091" class="" style="" dir="ltr">my question in other word if all statistics for the highest resolution shell are reasonable, good I/sigma, R-fac, ........, CC1/2, ..etc but the completeness is just say 20 or 30, what is allowable completeness limit for the highest resolution shell, 70, 80 or 90???</div><div id="yui_3_16_0_1_1423249223439_7091" class="" style="" dir="ltr"><br></div><div id="yui_3_16_0_1_1423249223439_7091" class="" style="" dir="ltr"><br></div><div id="yui_3_16_0_1_1423249223439_7091" class="" style="" dir="ltr">regards</div><div id="yui_3_16_0_1_1423249223439_7091" class="" style="" dir="ltr">TK_Dawod </div></div></body></html>