kidPy/general_config at master · sbg2133/kidPy · GitHub

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# Path to firmware file
FIRMWARE_FILE ./stable_ctime_v6_2018_Feb_19_1053.fpg

# Path to sweep directories
VNA_SAVEPATH ./november2017/vna
TARG_SAVEPATH ./november2017/targ
# Path for saved streaming data
DIRFILE_SAVEPATH /media/user1/FREE/eee505_project_data

NETWORK PARAMS
# IP address of your Roach2 PowerPC
roach_ppc_ip 192.168.40.70

# Valon EXT REF flag (1 for external)
ext_ref 0

# If you're using a Valon LO, this is the comm port (do: dmesg | grep ttyUSB)
valon_comm_port /dev/ttyUSB0

# Valon clock port
clock 1

# Valon lo port
lo 2

# Total UDP packet size, bytes
buf_size 8234

# Hardcode dds shift value
dds_shift 318

# UDP packet header length, bytes
header_len 42

# Destination IP for UDP packets
udp_dest_ip 192.168.41.1

# Ethernet device handle corresponding udp_dest_ip (see: ifconfig)
udp_dest_device eth1

# Destination port on eth2 (you choose)
udp_dst_port 60000

# UDP source IP address (you choose)
udp_src_ip 192.168.40.72

# UDP source port (you choose)
udp_src_port 60002

# Roach2 MAC address (hard coded in Roach2)
udp_src_mac 02440102110E

# UDP destination MAC address (you choose)
udp_dest_mac 803F5D096B1D

ROACH PARAMS

# A list of baseband frequencies
freq_list 250um_array.npy

# LO step size to be used during VNA/TARG sweeps, Hz
lo_step 1.0e3

# LO center frequency, MHz
center_freq 828.0

COMB PARAMS

# Number of frequencies in test comb
Nfreq 1000

# Maximum positive frequency, Hz
max_pos_freq 246.001234e6

# Minimum positive frequency, Hz
min_pos_freq 1.02342e6

# Maximum negative frequency, Hz
max_neg_freq -1.02342e6

# Minimum negative frequency, Hz
min_neg_freq -246.001234e6

# Offset between positive and negative combs, Hz
symm_offset 250.0e3

# A single test frequency, Hz
test_freq 10.0125e6

RESONANCE_FINDING PARAMS

# Low pass filter cutoff freq, Hz
smoothing_scale 5.0e6

# Amplitude cutoff threshold, dB (e.g., search points <= -6 dB)
peak_threshold 6

# Frequency spacing threshold, kHz (if two resonances spaced by <= this amount,
# choose the deeper one
spacing_threshold 20.