Hi,
Thank you Dr. Otwinowski for your help.
Actually, the data collection is in phi scan. My understanding is that
I should input the accurate chi angle in DENZO for my case. If so, is
there any way to fix the problem caused by the inaccurate chi angle?
And also, why the chi**2's for y increase from about 1.0 to 4.8 with the
phi angle increases(phi scan) but chi**2's for x remain constant at about 1.0?
Thanks in advance for any suggestion.
Jian-Ping Xiong
>XIONGJP at UOXRAY.UOREGON.EDU wrote:
>>>> Hi, DENZO experts,
>> I collected a dataset at about 20 degree of chi angle. But I can
>> remember the exact chi value. What is the consequence when using
>> the approximate value?
>It is absolutely irrelevant what the value of chi in 3-circle goniostat
>was during data collection, as long as it was constant during
>series of oscillation images. What is important that oscillation motion
>is done with omega motor.
>--
> Zbyszek Otwinowski | zbyszek at chop.swmed.edu> University of Texas | tel : (214)-648-5098
> Southwestern Medical Center | fax : (214)-648-5095
> 5323 Harry Hines Boulevard Dallas, Texas 75235-9038