Sort by:[Date]

FPS FEE BUS CONTROL CCA (TUFF CARD) PCB gerber files sep_02_2014

- added OWB isolated pwr/ gnd planes

S&C Meeting, August 20, 2014

Energy losses as seen by Geant and Sti. The following plots use data from a single slice at z=+5 cm

Sti vs Geant Energy Loss - 3: Specific Volumes

Energy losses as seen by Geant and Sti. This is for a single slice at z=+5 cm

Only the sensitive PXL and IST volumes were selected matching the following patterns:

Sti vs Geant Energy Loss - 2

Energy losses as seen by Geant and Sti. This is for a single slice at z=-7 cm

Changes in offline/hft/StRoot/StHftPool

$git --no-pager log --pretty=format:"%h - %an, %ad : %s" --follow master -- hft/StRoot/StHftPool/
0a2a177 - Dmitri Smirnov, 3 days ago : Switched to conventional return codes
70d973 

FPS TUFF CCA JUL 29 2014

 

-- Layout in progress ~ 25% complete.

-- Updated power input conditioning.

- Mainly the 6v DC in
- Changed 5A ferrite to 10A.

FPS TUFF CCA JUL 28 2014

 

- Corrected pinout for ACDL M50L 500E opto coupler

- Modified attenuator for A/D buffer circuit

- corrected pinout for DB15 power pins

FPS TUFF CCA JUL 25 2014

 

- re-mapped distribution connections on DB15

- added 1 wire temperature sensor

- single I2C bus chain for AD converters

Sti vs Geant Energy Loss

First look at energy losses as seen by Geant and Sti. This is for a single slice at z=-3 cm

FPS FEE BUS CONTROL CCA (TUFF CARD) Schematic JULY 23 2014

 

 This is nearing the final design for TUFF control box and power distribution to FPS FEE's