ON-LINE CALORIMETER CALIBRATION

PULSER INSTALLATION

LINEARITY, TIMING AND NOISE MEASUREMENTS

Test Setup:

• 5K test stand
• One Preamp Card read out: 12 Measurements/pulser
• data acquisition with B3Run

Data:

• Files and Run-number: Index
• Amplitude, Integral, Rise-, Pic-, Fall Time: Files for linearity and timing ramps

Results:

• Uniformity measurement from slope on all pulsers Uniformity within 1%
• Detailed results on all pulsers
• Linearity Ramp gain 1: elephant shaped sigmas - Summary
• Linearity Ramp gain 8: elephant shaped sigmas - Summary
• Linearity Ramp gain 1 vs gain 8
• Noise Measurement: pulser unplugged, gain 8
• Noise Measurement: pulser on, currents off, commands off, gain 8 - Summary
• Noise Measurement: pulser on, currents on, commands off, DAC=16, gain 8
• Noise Measurement: pulser on, currents on, commands off, DAC=130k, gain 8 - Summary
• Cross Talk Measurement: linearity ramp with only 1 channel enabled - Summary , - Percentages
• Timing Measurements: delay ramp - ADC , - Sigma

 

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