0 ra
1 dec
2 l
3 b
4 r mag(not dereddened)
5 r0 r mag (dereddened)
6 u-g0
7 g-r0
8 r-i0
9 i-z0
10 g-i0
11 absmagrmi (Juric relation)
12 zoffset
13 rdered
14 R_gc
15 d0
16 x0
17 y0
18 z0
19 pmra = 0
20 pmdec = 0
21 pmraerr = 0
22 pmdecerr = 0
23 pml = 0
24 pmb = 0
25 satflag 0 = not saturated
26 d0lin  linear distance relation
27 z0lin linear distance relation
28 d0gi distance (Ivezic relation)
29 z0gi 
30 fehpm (not accurate, ignore)
31 uerr  error on u band (mag)