fpnofix:	number of fixations for the first-pass fixations	
fst_fd:		the first fixation duration
snd_fd:		the second fixation duration	
refix_d:	refixation duration
gd:				gaze duration
sl_in:		saccade length in
sl_out:		saccade length out	
launch:		launch site (char)
fst_lp:		the first landing position
snd_lp:		the second landing position
fpfix:		Do this word have the first-pass fixation? 
refix:		Do this word have a refixation?
reread:		Do this word have a rereading fixation?
tnogz:		Total number of gazes
tnofix:		Total number of fixations	
tvt:			Total viewing time
rrt:			Rereading time
gpt:			Go past time
rpot:			Regression path out time
reg_out:	Regression out after the first-pass
reg_in:		Regression in for the second-pass
from_pret:Saccade type of leaving the pretarget
fp_out_to:Word no. after the first-pass
rr_in_from: Word no. before the second-pass
pre_fd:		prior fixation duration (the last one)
pst_fd:		post-word fixation duration (the first one)
cond:			Condition number
trial:			Trial number
id:				id
psid:			Sentence id
fno:			fixation no. in the trial
fonset:		fixation onset time in the trial
gno:			gaze no. in the trial
roino:		ROI no.
wno:			word no.
wid:			word code
row_bg_end_n: can be ignored
wf_n:			Word frequency
wl_n:			Word length
ana_target: can be ignored
dc_time_offset:display change time offset to fixation onset
skip:			Is the word skipped in the first-pass
fullcnd:	condition name
