Letters to the Editor
Laser ineptitude?
Blaine Municipal Court & The Editor:
I was acquitted on the charge of exceeding 35 mph when the
officer failed to appear in court. This is unfortunate since
I went to considerable trouble and expense to appear in
my own defense.
I
discovered, through researching my case, that the officer
was using the radar equipment in a manner that would introduce
an unacceptable level of error.
At
the time of the alleged offense, (on the I-5 approach to
the US Customs, traveling north) the officer told me three
things: 1) I was accused of traveling at 50 mph in a 35
mph zone; 2) the vehicle in front of me was traveling at
38 mph (!); and 3) the range at which he took a radar spot
fix on my vehicle was 980 feet.
I
noticed that he was using a Stalker LIDAR hand held police
laser.
I knew something was amiss since at that speed differential,
I would have hit the back of the car in front of me in less
than five seconds. I was the second in a line of vehicles
emerging from a road construction zone and in fact, the
car in front of me was pulling away slightly.
I
presumed honest intention on the part of the officer, so
I took it upon myself to look into possible sources of such
a large margin of error. I found two and both are a factor
of the long range at which the reading was taken.
At
1,000 feet, a movement of only one degree of arc (lever
arm effect for .4 second acquisition time) would translate
into eight feet of lateral movement during the reading.
If this occurred from back to front of the vehicle, it would
produce the fifteen-mile an hour increase in the speed of
the vehicle. (If it occurred front to back, of course, the
reading would be too low and there would presumably be no
ticket issued).
Most
probably the officer was relying upon the doppler tone to
lock onto the vehicle. At such a range it is
not possible to be sure which part of the vehicle the laser
spot is hitting. They just pick up on the hot spot. Unfortunately
when the side of the vehicle is visible (as was the case
at this particular location) the hot spot would be the spinning
wheel which, depending on the particular spot on the wheel,
could be moving at up to twice the speed of the vehicle.
Conclusions:
The LIDAR Stalker has an option, a tripod for use at long
range. It is designed to eliminate lateral error. This should
be used whenever the distance is likely to cause an unacceptable
level of accuracy. (I would say over 300 feet).
The
doppler effect cannot be relied upon if the side of the
vehicle is visible and the range is such that the officer
is unsure whether or not he is hitting the wheel. (The unit
is like a handgun, and although it has a flat trajectory,
it is no more accurate to point).
I
hope my research will prove useful and will result in a
less haphazard use of the equipment by Blaine police. I
realize that it would prove a bureaucratic challenge, but
I believe the right thing to do would be to void all tickets
issued from that particular location and refund the fines.
Jim Dowd
Vancouver, BC
Not
in the slightest!
Mr. Dowd & The Editor:
I have researched the issues you presented in your letter
of August 5 regarding the reliability of our laser speed
measuring equipment (also known as light detection and ranging
system or LIDAR) and the method we use to calculate vehicle
speed.
LIDAR
is accepted in the scientific, law enforcement and traffic
safety communities as an accurate means to measure the speed
of moving vehicles. Courts admit evidence of speed derived
from LIDAR measurements when it can be demonstrated that
the equipment is used in accordance with recognized standards.
The
Blaine police department uses LIDAR in strict conformance
with these standards. Prior to using LIDAR, officers must
complete training and certification requirements prescribed
by the Washington Criminal Justice Training Commission that
ensures equipment is used properly and measurements are
accurate.
The
device used by the Blaine police department is constructed,
calibrated for accuracy and operated in accordance with
standards promulgated by the National Institute of Standards
and Technology and complies with all relevant court rules.
The Washington State Traffic Safety Commission (WTSC) advocates
the use of LIDAR as an accurate means to measure the speed
of vehicles. The WTSC funded our acquisition of LIDAR equipment
due in part to the severity of the speeding problem experienced
in the very area where you were cited.
Scientific
evidence and testing demonstrates that due to sophisticated
sighting systems, tripods are neither required nor needed
to accurately measure speed with LIDAR. The equipment produces
a very narrow laser beam and takes several separate readings
before displaying a speed measurement.
Issues
you raise regarding the possibility of the beam reflecting
off of a tire, wheel or across the vehicle do not affect
the devices reliability. The speed displayed is always
the same or less than the measurement you would otherwise
receive from a different part of the vehicle. If you pan
the beam across a car or any other surface, the devices
circuitry detects the inconsistency and displays an error
message rather than a speed. There is no basis in physics
or practical experience for a spinning wheel to produce
a hot spot.
Your
concern that the Doppler effect cannot be relied upon
if the side of the vehicle is visible is without justification.
Any speed measurement reading from the side of a car will
always be lower than the actual speed of that car. This
is called the cosine effect, It is one of the
reasons courts accept radar and laser devices as accurate:
errors in speed measurement are always in the favor of the
motorist.
Your
estimate that you would have hit the back of the car ahead
of you in less than five seconds if you were
speeding would have to be based upon your knowledge of how
closely you were following that other car. However, that
might account for the officers attention being attracted
to your driving. LIDAR is accurate enough to differentiate
and measure the speed of a car from the one ahead of or
behind it.
In
summation, I disagree with your allegation that there was
a haphazard use of the equipment by the Blaine police.
It is clear from all the evidence available is that a trained
officer certified in using LIDAR was conducting speed checks
on a roadway where speeding motorists have killed two people
and injured others in recent years. The officer observed
your vehicle approaching this location at a rate of speed
that he first visually estimated to be about 15 mph over
the posted speed limit.
The
officer then properly used a very accurate certified device
to check your cars speed. The devices measurement
confirmed his visual estimation.
Michael Haslip, Deputy Police Chief
Blaine
Christianity,
the old way
There is a new thing happening in the Christian church today
and, oddly enough, it isnt really new at all but something
very old; as old as the Christian faith itself. It is called
Messianic Judaism. It is Christianity in its
most primitive first century form.
It
is a seldom mentioned fact that the Christian faith was,
in its earliest form, one of several sects of Judaism that
existed in ancient Palestine. Jesus, who Messianic believers
refer to by his actual Hebrew name Yeshua, was
an Israelite, as were all the disciples and the vast majority
of the first believers. They maintained a Jewish lifestyle
even after coming to believe in Yeshua as the Messiah. Christianity
was never meant to be something separate and different from
its Jewish roots. It was a continuation of the Jewish faith,
with the revelation added that Yeshua was the Messiah of
God, come to set all men free from the powers of sin.
The
Torah-observant life, which means living in obedience to
Gods instruction, was practiced by all the first believers.
Yet, over the years that followed the destruction of Jerusalem
in 70 A.D., a flood of Gentiles entered the faith, bringing
with them Greek and Roman traditions. The Political merger
between the early church and the Roman Empire, virtually
eliminated the Hebraic form of the faith. This compromise
with the Gentile world slowed and almost stopped all together
the Jewish acceptance of their own Messiah. But there has
always remained a remnant, even today. This ancient form
of the faith is found in Messianic Judaism.
Today
there is a resurgence of that first and most ancient form
of Christianity. Discover for yourself the richness of that
which is firmly rooted in the fertile soil of Judaism. The
Messianic faith embraces both Jews and Gentiles as one body
of believers, holding Gods law as the standard. The same
law and standard that was followed by Yeshua (Jesus) and
the disciples themselves.
For
more information, contact Charles Ryalls at 360/371-8992
or visit the Yeshua the King at http://www.yeshuatheking.org.
Charles Ryall
Birch Bay
Festival
was upbeat
The Editor:
I was privileged last weekend to serve as artistic director
of the Blaine Jazz Festival, an event that brought talented
teens together with an outstanding jazz faculty from throughout
the United States and Canada. For three days, the sounds
of jazz permeated the halls of the Blaine middle school
and performing arts center. The outcome was three excellent
concerts: The String of Pearls featuring the faculty, the
String of Pearls preview at the marine park, and the final
student jazz concert featuring the big jazz band and combos.
Students attended from Blaine, Mount Vernon, Bellingham,
Edmonds, White Rock, B.C., and Fairbanks, Alaska.
I
have seldom worked in a situation characterized by so much
positive input and cooperation. On behalf of the jazz faculty
I wish to thank the Blaine school district for use of the
facilities and particularly Bob Gray, Blaine high school
band director and Don Lotze, chemistry teacher and manager
for the PAC.
We
are grateful to the Pacific Arts Association for sponsorship
of this event; without their early support the project would
never have taken place. Resort Semiahmoo and Semiahmoo Resort
Properties helped with a generous and timely grant which
guaranteed the project. And with vision and dedicated effort,
producer Sandy Wolf artfully guided this project from idea
to inspiring conclusion.
The
entire process was great fun for all and we look forward
to moving onward with Festival 2003 next summer! See you
there!
Theodore DeCorso,
Dunedin, Florida
Educated
voters
The Editor:
Greetings from the nations capital. While the 107th
Congress is in recess for the month of August, I thought
that I would give a little reminder of the importance of
this years election period. We all know of the importance
of voting from the Presidential election of 2000. The votes
of a few people decided the fate of the election. I am thankful
for those in Florida who went out and voted for President
Bush.
What
many may not be aware of however, is the importance of this
Novembers federal and state congressional elections.
Since Senator Jim Jeffords of Vermont defection of
one year ago, there have been many proposals of Congress
which have been blocked because of the Democrat controlled
Senate. I speak especially of the Senate judiciary committee.
During my time here, I have seen the constant dragging by
Chairman Senator Patrick Leahy (also from Vermont) and encouraged
by Senate Majority leader Tom Daschel. I have been working
with the judicial nominations unit of the committee, working
to fill our federal courts which are at dangerously low
levels of occupancy. President Bush has nominated several
extremely well qualified judges, who have been stuck in
Senator Leahys judicial quicksand. Even though President
Clinton had an opposition controlled Senate, his first 11
circuit nominations waited in committee for an average of
115 days before being voted out in congress, while President
Bushs nominees have been waiting 364 days and counting!
This
is the kind of nonsense that needs to be avoided.
I
am not suggesting that all Democrats are this way, or that
all Republicans are well suited for office. It is important
however that we investigate and research candidates, and
make the best choice on their character and abilities, not
based solely on party affiliation. I know that neither Senator
Murray, nor Senator Cantwell (who also sits on the delaying
judiciary committee) are up for election, but there are
congressional elections. Please be involved. Do not simply
vote for incumbents, vote for the best candidate. Research
Congressman Larsens record and make an intelligent
decision for the person to represent our district.
These
are very important congressional elections. Lets make
sure that President Bush can carry out his ideas for the
nation. Con is the opposite of Pro, but Congress does not
have to be the opposite of Progress. Lets allow Congress
to pass real legislation. Your vote matters.
Thank you. Wishing you all the best.
Matt Hargreaves
Washington D.C.
Thanks,
goodbye
The Editor:
Thank you everyone for making Blackberry House Coffee Cafe
the special place it is in the community. Serving you has
been a wonderful experience and given us a great opportunity
to get to know many wonderful people and keep in touch with
old friends.
Due
to circumstances beyond our control, we will no longer be
running the cafe as of August 30. Gift certificates and
free coffee cards need to be redeemed before the end of
August.
Thanks again.
Charlie, Marsha, Kay, Colin, Spencer & Trisha
Blaine
Letters
Policy
The Northern Light welcomes letters to the editor; however,
the opinions expressed are not those of the editor. Letters
must include name, address and daytime telephone number
for verification. Letters must not exceed 350 words and
may be edited or rejected for reasons of legality, length
and good taste. Thank-you letters should be limited to 10
names. A fresh viewpoint on matters of general interest
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names will be considered on an individual basis. Only one
letter per month from an individual correspondent will be
published.
Please
send your letter to:
225 Marine Drive, Blaine, WA 98230 or fax 360/332-2777.
E-mail:editor@thenorthernlight.com
Letters Policy
The Northern Light welcomes letters to the editor; however, the opinions expressed are not those of the editor. Letters must include name, address and daytime telephone number for verification. Letters must not exceed 350 words and may be edited or rejected for reasons of legality, length and good taste. Thank you letters are limited to five individuals or groups. A fresh viewpoint on matters of general interest to local readers will increase the likelihood of publication. Writers should avoid personal invective. Unsigned letters will not be accepted for publication. Requests for withholding names will be considered on an individual basis. Only one letter per month from an individual correspondent will be published.
Please email letters to letters@thenorthernlight.com