are defined in Methods section. 
478 
Psyche 
[September-December 
=3 C O 
CL 03 *r— 
CD +-> 
03 CM 
T d 
03 O 
• H r— r— \ r— 
I LO 
CM CO 
O'* o 
o 
CO O* CO 
LO O 
I CM I 
Or— |\ 
CO CM CO 
• — CD CU 
< 0)5- 
C jQ 
M— 03 -O 
O CC 03 
00 CO 
CO 
I <3- 
r— cn 
CO CO 
CM CO 
O 
CM CM r— r— 
O'* 
cm co 
CM -H CM 
CM CM CM CM 
CO CO 
CO -+i 
CO -n r— 
O CO 
CM CM 
O CO 
CM CM 
CM CM CM CM 
> — CO 
S- 4-> 03 
03 CD 
(JOE 
•r- C 
-»-> 03*0 
LO CO 
CM CM 
I CO 
LO CO 
CO CO 
CO -fl CO 
I co 10 
o co 
cm o co 
co co co co 
<J CO 
CD LO 
O *r- 
*r- (J C 
4-> CD (D 
CO CL E 
•r- CO CD 
I CO 
LO 03 
CM CM 
CM -f| CM 
I CO I CM 
00 o ^ 
CM CM CM CM 
< 3 - * 3 - CO 1 
3.956 
