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|
# awk program to scan clockstat files and report errors/statistics
#
# usage: awk -f check.awk clockstats
#
# This program works for Spectracom 8170/Netclock-2 receiver, Austron
# 2200A/2201A receiver and IRIG audio decoder. It is easily adapted to
# other receivers as required. See README.austron file for additional
# information on Austron receiver.
#
BEGIN {
etf_min = osc_vmin = osc_tmin = 1e9
etf_max = osc_vmax = osc_tmax = -1e9
}
#
# scan all records in file
#
{
#
# select WWVB records
# see summary for decode
#
if (NF >= 4 && $3 == "127.127.4.1") {
if ($4 == "SIGNAL" || NF > 7)
printf "%s\n", $0
else {
wwvb_count++
if ($4 ~ /\?/)
wwvb_x++
else if ($4 ~ /A/)
wwvb_a++
else if ($4 ~ /B/)
wwvb_b++
else if ($4 ~ /C/)
wwvb_c++
else if ($4 ~ /D/)
wwvb_d++
}
continue
}
#
# select IRIG records
# see summary for decode
#
if (NF >= 4 && $3 == "127.127.6.0") {
irig_count++
if ($5 ~ /\?/)
irig_error++
continue
}
#
# select LORAN ENSEMBLE records
# see summary for decode
#
else if (NF >= 13 && $6 == "ENSEMBLE") {
ensemble_count++
if ($9 <= 0)
ensemble_badgps++
else if ($12 <= 0)
ensemble_badloran++
else {
if ($13 > 200e-9 || $13 < -200e-9)
ensemble_200++
else if ($13 > 100e-9 || $13 < -100e-9)
ensemble_100++
ensemble_mean += $13
ensemble_rms += $13 * $13
}
continue
}
#
# select LORAN TDATA records
# see summary for decode; note that signal quality log is simply
# copied to output
#
else if (NF >= 7 && $6 == "TDATA") {
tdata_count++
for (i = 7; i < NF; i++) {
if ($i == "M" && $(i+1) == "OK") {
i += 5
m += $i
tdata_m++
}
else if ($i == "W" && $(i+1) == "OK") {
i += 5
w += $i
tdata_w++
}
else if ($i == "X" && $(i+1) == "OK") {
i += 5
x += $i
tdata_x++
}
else if ($i == "Y" && $(i+1) == "OK") {
i += 5
y += $i
tdata_y++
}
else if ($i == "Z" && $(i+1) == "OK") {
i += 5
z += $i
tdata_z++
}
}
continue
}
#
# select ITF records
# see summary for decode
#
else if (NF >= 13 && $5 == "ITF" && $12 >= 500) {
itf_count++
if ($9 > 200e-9 || $9 < -200e-9)
itf_200++
else if ($9 > 100e-9 || $9 < -100e-9)
itf_100++
itf_mean += $9
itf_rms += $9 * $9
itf_var += $10 * $10
continue
}
#
# select ETF records
# see summary for decode
#
else if (NF >= 13 && $5 == "ETF" && $13 >= 500) {
etf_count++
if ($6 > etf_max)
etf_max = $6
else if ($6 < etf_min)
etf_min = $6
etf_mean += $6
etf_rms += $6 * $6
etf_var += $9 * $9
continue
}
#
# select TRSTAT records
# see summary for decode
#
else if (NF >= 5 && $5 == "TRSTAT") {
trstat_count++
j = 0
for (i = 6; i <= NF; i++)
if ($i == "T")
j++
trstat_sat[j]++
continue
}
#
# select ID;OPT;VER records
#
# config GPS 2201A TTY1 TC1 LORAN IN OUT1 B.00 B.00 28-Apr-93
#
# GPS 2201A receiver model
# TTY1 rs232 moduel
# TC1 IRIG module
# LORAN LORAN assist module
# IN input module
# OUT1 output module
# B.00 B.00 firmware revision
# 28-Apr-9 firmware date3
#
else if (NF >= 5 && $5 == "ID;OPT;VER") {
id_count++
id_temp = ""
for (i = 6; i <= NF; i++)
id_temp = id_temp " " $i
if (id_string != id_temp)
printf "config%s\n", id_temp
id_string = id_temp
continue
}
#
# select POS;PPS;PPSOFF records
#
# position +39:40:48.425 -075:45:02.392 +74.09 Stored UTC 0 200 0
#
# +39:40:48.425 position north latitude
# -075:45:02.392 position east longitude
# +74.09 elevation (meters)
# Stored position is stored
# UTC time is relative to UTC
# 0 200 0 PPS offsets
#
else if (NF >= 5 && $5 == "POS;PPS;PPSOFF") {
pos_count++
pos_temp = ""
for (i = 6; i <= NF; i++)
pos_temp = pos_temp " " $i
if (pos_string != pos_temp)
printf "position%s\n", pos_temp
pos_string = pos_temp
continue
}
#
# select OSC;ET;TEMP records
#
# loop 1121 Software Control Locked
#
# 1121 oscillator type
# Software Control loop is under software control
# Locked loop is locked
#
else if (NF >= 5 && $5 == "OSC;ET;TEMP") {
osc_count++
osc_temp = $6 " " $7 " " $8 " " $9
if (osc_status != osc_temp)
printf "loop %s\n", osc_temp
osc_status = osc_temp
if ($10 > osc_vmax)
osc_vmax = $10
if ($10 < osc_vmin)
osc_vmin = $10
if ($11 > osc_tmax)
osc_tmax = $11
if ($11 < osc_tmin)
osc_tmin = $11
continue
}
#
# select UTC records
# these ain't ready yet
#
else if (NF >= 5 && $5 == "UTC") {
utc_count++
utc_temp = ""
for (i = 6; i <= NF; i++)
utc_temp = utc_temp " " $i
if (utc_string != utc_temp)
# printf "utc%s\n", utc_temp
utc_string = utc_temp
continue
}
} END {
#
# ensemble summary data
#
# ensemble record count
# badgps gps data unavailable
# badloran loran data unavailable
# rms ensemble rms error (ns)
# >200 ensemble error >200 ns
# >100 100 ns < ensemble error < 200 ns
#
if (ensemble_count > 0) {
ensemble_mean /= ensemble_count
ensemble_rms = sqrt(ensemble_rms / ensemble_count - ensemble_mean * ensemble_mean) * 1e9
printf "ensemble %d, badgps %d, badloran %d, rms %.1f, >200 %d, >100 %d\n", ensemble_count, ensemble_badgps, ensemble_badloran, ensemble_rms, ensemble_200, ensemble_100
}
#
# wwvb summary data
#
# wwvb record count
# ? unsynchronized
# >1 error > 1 ms
# >10 error > 10 ms
# >100 error > 100 ms
# >500 error > 500 ms
#
if (wwvb_count > 0)
printf "wwvb %d, ? %d, >1 %d, >10 %d, >100 %d, >500 %d\n", wwvb_count, wwvb_x, wwvb_a, wwvb_b, wwvb_c, wwvb_d
#
# irig summary data
#
# irig record count
# err error count
#
if (irig_count > 0)
printf "irig %d, err %d\n", irig_count, irig_error
#
# tdata summary data
#
# tdata record count
# m M master OK-count, mean level (dB)
# w W slave OK-count, mean level (dB)
# x X slave OK-count, mean level (dB)
# y Y slave OK-count, mean level (dB)
# z Z slave OK-count, mean level (dB)
#
if (tdata_count > 0 ) {
if (tdata_m > 0)
m /= tdata_count
if (tdata_x > 0)
w /= tdata_count
if (tdata_x > 0)
x /= tdata_count
if (tdata_y > 0)
y /= tdata_count
if (tdata_z > 0)
z /= tdata_count
printf "tdata %d, m %d %.1f, w %d %.1f, x %d %.1f, y %d %.1f, z %d %.1f\n", tdata_count, tdata_m, m, tdata_w, w, tdata_x, x, tdata_y, y, tdata_z, z
}
#
# itf summary data
#
# itf record count
# rms itf rms error (ns)
# >200 itf error > 200 ns
# >100 itf error > 100 ns
# var Allan variance
#
if (itf_count > 1) {
itf_mean /= itf_count
itf_rms = sqrt(itf_rms / itf_count - itf_mean * itf_mean) * 1e9
itf_var = sqrt(itf_var / (2 * (itf_count - 1)))
printf "itf %d, rms %.1f, >200 %d, >100 %d, var %.2e\n", itf_count, itf_rms, itf_200, itf_100, itf_var
}
#
# etf summary data
#
# etf record count
# mean etf mean (ns)
# rms etf rms error (ns)
# max etf maximum (ns)
# min etf minimum (ns)
# var Allan variance
#
if (etf_count > 0) {
etf_mean /= etf_count
etf_rms = sqrt(etf_rms / etf_count - etf_mean * etf_mean)
etf_var = sqrt(etf_var / (2 * (etf_count - 1)))
printf "etf %d, mean %.1f, rms %.1f, max %d, min %d, var %.2e\n", etf_count, etf_mean, etf_rms, etf_max, etf_min, etf_var
}
#
# trstat summary data
#
# trstat record count
# sat histogram of tracked satellites (0 - 7)
#
if (trstat_count > 0)
printf "trstat %d, sat %d %d %d %d %d %d %d %d\n", trstat_count, trstat_sat[0], trstat_sat[1], trstat_sat[2], trstat_sat[2], trstat_sat[3], trstat_sat[4], trstat_sat[5], trstat_sat[6], trstat_sat[7]
#
# osc summary data
#
# osc record count
# control control midrange (V) +/- deviation (mV)
# temp oven temperature midrange +/- deviation (deg C)
#
if (osc_count > 0)
printf "osc %d, control %.3f+/-%.3f, temp %.1f+/-%.2f\n", osc_count, (osc_vmax + osc_vmin) / 2, (osc_vmax - osc_vmin) / 2 * 1e3, (osc_tmax + osc_tmin) / 2, (osc_tmax - osc_tmin) / 2
}
|
