Description
of Extended TFC Branch
Extended
TFC branch (SttTX) -- All values related to the extended TFC that
aren't already stored in the SttT branch.
Leaves:
One entry per hit per crate per event.
| Leaf Name |
Description |
Notes |
| ntracks |
Number of
extended TFC tracks |
Branch index |
| ptq |
Packed trigger
qualifiers. (3 bits - LSB->MSB: forced write, collect status, l2stt
needed) |
|
| evtid |
Event id
(should be zero). |
|
| roadout | Part of the
output address. |
|
| cttindex |
CTT index of
the current road (extended track) |
1-47 |
| overflow |
Overflow. Set
if >58 tracks/road, zero otherwise. |
|
| processing |
Processing
flag. Set by DSP. |
|
| hitcount |
Number of hits
for current road (extended track). |
|
| nfitsa |
Number of fits
coming from row "A" of DSPs. |
|
| nfitsb |
Number of fits
coming from row "B" of DSPs. |
|
| sttstatus |
STT status
word from extended TFC header. |
|
| psraddr |
Preshower
relative address. |
|
| psadj |
Adjacent
preshower cluster. |
boolean |
| errorcode |
CTT track
error code. |
|
| loosematch |
Loose match
with CPS axial cluster. |
|
| tightmatch |
Tight match
with CPS axial cluster. |
|
| ptext |
Extended pT
bin. |
3-bit |
| ptbin |
Encoded pT bin. |
2-bit |
| sign |
Track
curvature bit. |
1=1, 0=-1 |
| sector |
Trigger sector
address. |
0-63 |
| duplication | Value of 1 if
track passed to 2 TFCs. |
|
| isol |
Value of 1 for
isolated track. |
|
| hfiber |
H fiber number
of seed CTT track. |
|
| radius |
Current layer
+ this value in 50 micron units. |
per track per
hit |
| barrel |
Barrel of hit. |
per track per
hit |
| layer |
Layer of hit. |
per track per
hit |
| hitphi |
Phi of hit
(wrt to TFC phi edge in units of 1.25E-5 rad) |
per track per
hit |
| matlutaddr1 |
Address of
matrix LUT - first pass. |
-1 fit failed |
| matlutaddr2 |
Address of
matrix LUT - second pass. |
-1 fit failed |
| tfc |
Current TFC (0
or 1). |
|
| sextant | Sextant of
current track. |
|
| OK |
Track
was able (1), or not (0), to be fit. |
|
| OKhit |
Hit
was used (1), or not (0), in fit. |
|
| barrel |
SMT
barrel of hit. |
1-6
(0=problem) |
| dedx |
Dedx
of hit. |
|
| hitphi |
Phi
value of corresponding hit. |
|
| layer |
SMT
layer of hit. |
|
| radius |
Relative
radius of hit. |