# das-eeprom-parser/src/templates/2+3+1/autocal.tpl
# 
#  Copyright: ©2015, Güralp Systems Ltd.
#  Author: Laurence Withers <lwithers@guralp.com>
#  License: GPLv3
#
# Auto-calibration script for 4-channel digitiser units using ASE-DAS-0001 such
# as the cylinder (part number DAS-A-3203…)
#

[step_1]
title = Synchronous channels
user_prompt = Ensure that Sensor A and Auxiliary ports are connected
user_equipment_1 = 1 AEM-D32-1007 DAS calibration fixture
user_equipment_2 = 1 CAS-DCM-0070-1 DAS Auxiliary 1m sensor cable
user_equipment_3 = 1 CAS-030-0013-1 1m sensor cable
user_diagram = calib-2+3+1-step1.png
progress_message = Calibrating main channels 1–4

mode = external_voltage_diff
voltages = -20,-10,-5,-2,-1,-0.5,-0.2,-0.1,0,0.1,0.2,0.5,1,2,5,10,20
sync_adc_mux_settings = 0,0,0,0

input_channels = CAL.FE1..00, CAL.FE2..00, CAL.FE3..00, CAL.FE4..00
eeprom_pos = main:0.0, main:1.0, main:2.0, main:3.0
expected_bitweight = 9.93e-9
expected_offset = 0.16

[step_2]
title = Multiplexed channels
progress_message = Calibrating multiplexed channels 1–3 and 7–16

mode = external_voltage_se
voltages = -10,-5,-2,-1,-0.5,-0.2,-0.1,0,0.1,0.2,0.5,1,2,5,10
sync_adc_mux_settings = 0,0,0,0

input_channels = MCAL.BE1..00, MCAL.BE2..00, MCAL.BE3..00, MCAL.BE7..00, MCAL.BE8..00, MCAL.BE9..00, MCAL.BEA..00, MCAL.BEB..00, MCAL.BEC..00, MCAL.BED..00, MCAL.BEE..00, MCAL.BEF..00, MCAL.BEG..00
eeprom_pos = mux:0, mux:1, mux:2, mux:6, mux:7, mux:8, mux:9, mux:10, mux:11, mux:12, mux:13, mux:14, mux:15
expected_bitweight = 1.41e-6
expected_offset = 0.05

[step_3]
title = Calibration DAC
user_prompt = Use the smaller calibration fixture for Sensor A, leave Auxiliary port disconnected
user_equipment_1 = 1 AEM-D32-0008 DAS calibration DAC test fixture
user_equipment_2 = 1 CAS-030-0013-1 1m sensor cable
user_diagram = calib-2+3+1-step3.png
progress_message = Calibrating built-in signal generator DAC

mode = calibration_dac
voltages = -2.4,-1.2,-0.6,0.6,1.2,2.4
sync_adc_mux_settings = 1,1,1,1

input_channels = CAL.FE1..00, CAL.FE2..00, CAL.FE3..00, CAL.FE4..00
eeprom_pos = main:0.1, main:1.1, main:2.1, main:3.1
expected_bitweight = 2.96e-9
expected_offset = 0.05

caldac_index = 0
# observed bitweights during pre-production run are between
#      7.411e-5 (three around this level)
#  and 7.485e-5 (fifteen around this level)
expected_caldac_bitweight = 7.46e-5
expected_caldac_offset = 0