Monday, August 10, 2015

Well, that's a little embarrassing.

Two days after I posted my rant about having to fly my 5 hour flight....I went out and flew my 5 hour flight!

I'm really lucky it worked out - I had my eye on the weather and aborted a Thursday attempt when unforecast high cirrus moved in.  The next day looked good, though, and I set my attempt for then.

My flight path over 5 hours.  The straight line isn't part of the flight.  It is a measurement that shows I flew about 40km from the east to west side.  I'll need 10 more to get my Silver badge and I'm confident I'll be able to do that.

I arrived early at the Hill and assembled the Discus.  I certainly could have made the flight in the 1-34 but the Discus is simply more comfortable to spend that amount of time in.  The forecast was good, but the clouds were low and cycling quickly by 11:30am.  I laid out a hopscotch course to fly that put about 8 miles between landable airports but didn't necessarily plan to fly it unless the conditions really improved.

I took off at noon and was under a thermal fairly quickly.  The lift was there, but still cycling quickly and the clouds were sort of ratty looking, not the dark-bottomed well-defined clouds one would prefer.  I headed West over the higher ground as that is usually where the clouds worked best.  I was still in gliding distance of Harris Hill but further out than a normal 'local' flight I would make.

After about an hour of circling, I started to think if I was going to have to work this hard all day I was definitely going to get sick eventually.  I'd brought an airsick bag with me just in case but it turns out I never needed it or even got close to it.  I kept alternating my circles and my early day strategy was to take every scrap of lift out there and not get low early on.  Even so, I eventually got down to 3,200 before finding another thermal to climb in.

After 1pm, the cloudbases kept getting progressively higher and each cloud would work to some extent.  I'd thought about trying to get to Blue Swan (to the Southeast past Wellsburg) and thought I'd work the high ground east of Elmira to see how close I could get.  By this time, I realized that I had a good shot at making 5 hours, so I made sure not to get too low.  As I moved out there, I could see Blue Swan in the distance and it would be an easy glide there.  However, I encountered weaker clouds further away and decided to turn back to what I knew was stronger lift.  If I was going for distance rather than duration, I would have had no compunctions about continuing but I kept reminding myself this was my duration day.  "Get high, stay high, complete your duration," was my mantra.

I headed back west and south of Elmira and found some good lift along the way, stopping from time to time but the wind was at my back and I was covering ground nicely without much altitude loss.  In no time I was almost 40km west near Cownesque reservoir.  This was nice, since making my distance flight will involve a 50k flight and I could have easily done that on this day.

I turned north at Cownesque, intending to head up to Corning, but wanted to get some altitude before I did so.  After scratching around a bit and trying several clouds, I was no higher and no lower but if I wanted to glide back to Harris Hill (into the wind) and get back without being too low, I needed to head back.  Again, if I was on a cross country, I would have kept going.  There were plenty of good looking clouds within easy gliding range, but today was for duration and there were also some good clouds on the way back.  I turned towards Harris Hill.

This was when I got the lowest (except for very early on).  Returning into the wind with a couple of clouds not working, I wasn't worried about making it back to the Hill, but I was worried I might not be able to climb back up and make my duration.  Suddenly, the vario began insistently beeping that glorious climb sound steadily.  I turned and centered at 2kts, which quickly strengthened and up I went.  Ahhhh!

The thermal petered out lower than I wanted, but gave me plenty of altitude to the Hill and as I approached, I spotted the 1-34 circling in what looked like lift.  I slotted in underneath him and we both rode to over 6,000 feet.  At this point, I need about an hour more to get to 5-1/2 hours and be sure I made my time.

The late afternoon clouds (4:30 or so) began to merge and form enormous black-bottomed, steady lift clouds that would suck you up if you just flew in a straight line for a mile or so.  I happily flew at high speed in 4kts or better of lift, zooming under the cloud base, popping out the other side, making a jet-fighter style high banked turn to reverse direction and plunge under the cloud again.  Each time, I lost no altitude and was at about 6,200 the entire time.

I did this until the cloud began weakening and had already picked out the next cloud to try.  When I could no longer maintain 6,200 I moved to the next cloud and repeated the pattern.  There were multiple formations like this in easy gliding range and I knew I had my time made.  After 5-1/2 hours, I laid off and went into coast-down mode, making huge victory laps around the Hill and a 'speed' pass at 3,000 feet (1,300 ft AGL) that I finished off by absolutely sticking the landing and looking like a pro.

To my surprise, the Juniors were waiting for me with full buckets of water for a 5 hour dousing.  Auggggghhhhhh!!!! It was cold and I had squeaky shoes while disassembling the glider.

To the point on my earlier post - am I better pilot because I flew my 5 hour duration (and I actually managed a 3,000 foot climb, too)?  Nope.  I'm not disagreeing with the requirement to do a 5 hour duration flight but to be frank, the flight was just 90 minutes longer than my previous longest flight and since the conditions were so good at the end of the day, it took little skill to beat it.

On the other hand, you really do have to draw a line somewhere to say, "Okay, this shows that you have a particular level of skill."  If that line is at 5 hours, then that's where the line is.  Now that I've done it, I'm ready to move on and try to fly some turnpoint tasks.  I ought to be able to get my 50k flight during that time and I'll officially graduate to the next level of my soaring career.

A couple of things I learned - this was the first time I got 'sleepy' flying.  I realized as I was thermaling at two different points that I was zoning out.  My attention level was falling and I felt sleepy.  I drank some water and felt more alert, then ate a power bar and that made a difference.  A couple of hours later, I could feel the same thing coming on and did the same thing with similar results.  I presume I was getting some low blood sugar and so I learned the importance of having food and water with you during your flight.  I made sure to drink regularly all flight and had the appropriate and thankfully functioning, plumbing that made it easy for pilot relief inflight.  What a difference that makes!

The season is coming to a close as we go into September and I'm on vacation the next two weeks -away from the Hill.  I'll keep my eye open for cross country opportunities and see if I can finish up that 50k requirement for my Silver badge.

Thursday, August 6, 2015

The agony of it all.

If you've read this blog, you know I've been trying to get the 'next level' of soaring by flying cross country.  I'm starting to think it won't happen and I have to blame myself for it.  The problem is I don't have my Silver C soaring badge.  Silver C says that you flew 50km away from the field, climbed at least 3,000 feet and stayed aloft for at least 5 hours.  You don't have to do all three in the same flight.  Think of it as the beginner's cross country badge.

It turns out that you need to accomplish 2 of the 3 Silver badge requirements (climb and duration) to take one of our club's Schweizer gliders cross country.  And you need the actual badge to take the Discus cross country.  Makes sense.  You can't just take an airplane that isn't your glider out and about without proper training.

But, I'm not a badge guy.  It's not that having a goal to shoot for and achieving it aren't worthwhile, they're good things.  It's just not my thing.  When I approach a topic, I have a tendency to measure myself against myself.  I can't compare myself to a championship soaring pilot any more than someone who cycles measures themselves against a Tour de France winner.

Instead, I prefer a measure approach that builds on things I know with gradual extensions that a) minimize risk; b) are achievable.  That's what I've done with my cross country training.  First, I read everything I could on the subject.  Then I tried it out in my simulator.  Then, I flew numerous training flights with our cross country instructors.  Then, I cautiously pushed out to be just one thermal away from the field on various occasions.  Now, I'm ready to push out further.  Each time I fly, I review, analyze, ask questions, and make changes.  I'm no ace, but I know for a fact that I'm improving in measured steps.

As for the Silver badge, I've never pursued it with any real energy.  I figured when it happens, it will happen.  One of these days I'll be out on a flight and I'll do 5 hours.  One day, I'll be out on a flight and will go more than 50km.  Maybe on the same day.  It's totally within my capabilities.  In fact, I've already flown that far and climbed that high.  

Having those (Silver) numbers to shoot for are good, but anyone will tell you that just because you make them doesn't mean a switch has suddenly been flipped that now makes you an ever-wise cross country pilot.

So - what's the problem?  If it's easy, I ought to be able to get it, right?  Sure - all you need is the right weather conditions and complete schedule freedom to take off work when they happen.  Hop in the glider at 11am, land around 5pm and you've got your duration.  I've climbed numerous times over 3,000 feet so that one is pretty easy to get one afternoon.  The distance is a little more difficult, but 50km isn't that far and is easier.

No, it's the 5 hour that is the more difficult one.  And I don't mean difficult in the sense that it is hard.  It's certainly no cinch to stay aloft in changing conditions continuously for 5 hours, particularly when you have to stay in range of the field, but I've stayed up for 3-1/2 hours before and if I just hadn't of landed on that particular day, I could have easily stayed up another 90 minutes.  But, I'm not a badge guy, so I saw no reason to saunter around the sky.  Stupid me.

So now I'm stuck waiting for the right set of conditions to come along on a day when I can get things arranged the day ahead at work (unless I'm really lucky and a free weekend day works out) so I can fly for 5 hours.  Stupid me, I should have gotten my badge.  So, I'll try to get it.  But that may cost me yet another year simply to get the opportunity to move to the next level.  Good thing life is a marathon, not a dash.

Monday, June 22, 2015

Wet Spring - yecch!

The glorious early spring soaring left and the rains came, keeping me grounded over the last few weeks, mostly.  Twice my commercial pilot duty was washed out by overcast and rain.

However, our operations are now picking up pace as we started 7 day a week ops this week and will keep it up through the end of August.  The weather today (Monday) was predictably glorious with beautiful blue skies and puffy cumulus clouds.  Sigh.

I'll have to be targeting a day to go XC during the week.  That's better than hoping a weekend will work.  I'm so eager to fly, I scheduled a couple of Junior intro tours this Wednesday during our senior training so I can take the kids for a quick demo ride!

Also, coming up quickly is the Standard and 15 meter National contest we'll host at the end of July.  It's a lot of effort, but also great exposure for the Juniors as they work the line and learn from the best each day.

There's still plenty of soaring to be had - I've just got to position myself for it.

Monday, May 4, 2015

First REAL cross country - cutting the apron strings

Wow.  I accomplished my first 'real' cross country flight yesterday.  It almost didn't happen, but due to a freak weather occurrence, it did.


This weekend was supposed to be all about attending the National Soaring Museum's soaring symposium and the induction of Dr. Jack Glendenning into the soaring hall of fame.  And it was.  I met and interviewed Dr. Jack and learned about his soaring history and the creation of one of the most widely used tools in soaring - his Blipmap forecast.  Even after speaking with him, I'm not sure he fully understands how integral to soaring this forecast is.  It is THE authoritative and go-to forecast for soaring.  It's the first, and often, last stop for information about how good the soaring will be today or in the next day or two.

The only problem is that the weather outside was INCREDIBLE.  After the symposium, I headed over to the flight line and heard stories of nine and ten thousand foot maximum climbs.  Tim Welles, one of our best pilots, returned from a several hundred mile flight with a giant smile on his face.

Usually, when we have a great day of soaring, the next day is never as good.  I'm happy to report that this was NOT the case this weekend.  Sunday turned out to be a better soaring day than Saturday, and that is saying quite a bit!

Dr. Jack's forecast said it would be pretty good all over with a possibility of overdevelopment.  With that in mind, I put in a task of about 100k to fly, wanting to stay relatively close and start out in short steps.  I knew if I could connect, that high cloud bases would make it a stress free first step into the beyond.

Two of my fellow club members took off ahead of me in the Duo Discus and after I was airborne I saw them above and climbing to cloudbase.  I quickly connected with a strong thermal (yay me!) and in short order was crushing my previous altitude record of 7,400 feet.  I topped out at 8,700 and started towards Mount Pisgah, some 25 miles away.

My mantra for the day was "get high, stay high" and that's what I did.  I flew slower than I needed to - about 70 knots.  There was good lift but also strong sink, so I spent most of the flight speeding up to pass through the sink, or slowing down to take advantage of the lift I encountered.  About 3/4 of the way to Mount Pisgah, I was dipped below 8,000 feet and stopped for a thermal.  I knew I didn't need to stop, but thought I'd sample the difficulty of connecting as I got lower.  I climbed back to 9,000+ feet (!) and set off again.  I was there in short order and still looking good on altitude but it was beginning to cloud up a bit.

I realized that it was over developing and wanted to make sure I was high when it closed up completely so I could survive while the sun was gone.  I headed across a blue hole towards Blue Swan and the air was completely smooth - no thermal activity at all.  But also no significant sink, so I was able to cross the hole with relatively little altitude loss.  I arrived shortly at Blue Swan, near Sayre, NY. and turned for Harris Hill.  I was pretty sure I could glide the whole way back and still make it, so I was feeling pretty confident but I decided I wanted to do a little more.  I punched Watkins Glen track into the PDA and started looking for a thermal as I worked my way back.

About that time, I flew under the overcast and thought that it would shut everything off.  I tried the a cloud or two that was darker than the others and got no lift.  In the distance I saw a very dark and large cloud and headed for that.  It was pretty much in line with my course and I thought I'd see if it was working.

It was.  I circled and climbed above 9,500 feet.  As I circled, the lift got stronger and stronger.  I explored my circle, moving towards the southern edge where I'd observed earlier that the lift was strongest and found even better lift.  I decided to take it all the way up since the rest of the flight would be under the overcast and just as I started back out on the course line, the cloud began to suck me into it.  I put the nose down to speed up but I kept going up as I was flying under the rest of it.  No problem, I popped the spoilers open and descended a bit to stay clear of the bottom and pretty soon I was on my way.
The view from 10,000 feet.  Harris Hill is to the left, about 1/2 way up, Watkins Glen is near the base of Seneca lake near the top.

Pretty quickly I realized I recognized the terrain!  I've been flying flights in this area using the Condor flight simulator and a photorealistic scenery of our soaring area.  Earlier, I'd recognized the windmill farm near Mount Pisgah and now I could see from Sayre up to Elmira and beyond to Harris Hill.  I recognized a warehouse from the scenery and could follow certain landmarks I'd seen before in the simulator.  Nice!

I headed slightly east of the Hill and in the general direction of the track, stopping at the Northeast side around 7,000 feet to tank up.  It had been mostly sink with weak lift, if any, under the overcast so I decided I'd really need enough altitude to glide all the way to Watkins and back before going up there.

I didn't find much and after working it for awhile, I wasn't making much vertical progress, so I headed back to Harris Hill.  Eventually, I found another thermal over there as the overcast began to break up and headed North again towards the track.  Over there I found a small thermal, headed for another cloud that didn't work and though I'd better turn back.  On the way back I flew under another dark cloud and turned to try it.  Success!  This time, the lift seemed to improve with each turn and pretty soon I was climbing through 9,500 smartly.  I decided to hang on and see if I could break the 10k mark.  Sure enough, pretty soon the altimeter was indicating 10,000 feet and the bottom of the cloud was approaching.  I set off for Watkins Glen track. 

I arrived over the track with plenty of altitude and decided to tag the city of Watkins Glen itself, which I did.  I turned for Harris Hill with a massive altitude reserve and completed my first cross country flight!

Stats - the straight line distance between the turnpoints was 142 kilometers, or 88 miles.  I actually flew about 140 miles or 225 kilometers.  I could have been more efficient, but since I was considering Watkins Glen as an add on, I returned to the Hill, found lift, then headed back out in a not so straight line before finally committing to going there, so the overall trip was even less efficient than my newbie status would suggest.

In any case, it's not unreasonable for me to consider a 150k flight as a goal in the future.  I need to keep in mind that the flight this weekend was practically a no-brainer.  Future flights will be more challenging as the leaves come on the trees and the cloud bases get lower, requiring more thermaling and skill to get to and from my turn points.

Nevertheless, a great accomplishment for me.  I had no compunctions leaving Harris Hill and didn't think twice about getting out of range.  Once out on course, I was able to read the sky, see the overdevelopment building, made a plan to deal with it, and kept flexible when trying to reach up to Watkins, trying different ways to get there until I found one that worked.

A great day, indeed. 

Tuesday, February 17, 2015

My Brain Hurts from Virtual Soaring

I've been working on a project for nearly a year to build a photorealistic scenery for Harris Hill's soaring area.  Frankly, my brain hurts.

But the end is near!  I've generated a test scenery that is about 40 miles by 60 miles and am in the final stages of scaling it to a 250 mile X 140 mile scenery that fits our turnpoints.  And no, it didn't take a year of full-time effort, I put it aside during the soaring season this year and picked it back up this January.

In starting this project last year, I realized that 1) the information about how to do this was scattered everywhere; 2) it requires knowledge of the terminal window.  I wanted to change that by applying a GUI based GIS tool called QGIS to the process and creating a scenery using just QGIS.

QGIS is free, open source, and powerful.  It wraps the ugly commands required for GIS experts to manipulate python libraries that do serious crunching of data.

I want most anyone who has is willing to take the time and patience to be able to create a scenery, not just the elite technical experts.  So, I've done the hard work (had to do it anyhow) and I know how to write a comprehensive tutorial for how to do it, so that's what I'm doing.  Frankly, I pretty much HAD to write a tutorial because I went down so many blind alleys trying to find alternative ways to use QGIS from the online information I found that it was hard to track my steps even when I was successful!

A huge shout out to the Condor scenery forum community.  In particular to Dave Regula and use prstzel for providing step by step details for how to do this.  Dave gave me at least two hours of time on the phone to discuss the challenges.  And numerous other contributors who have been at this for the better part of a decade to reverse engineer the Condor scenery process.

The internet is truly an amazing thing.  I never would have found out what I needed to know if it didn't exist.  I've scoured every corner of every scenery, QGIS, and GIS forum.  I've posted questions and gotten answers crucial to my search.  And the tools were all free.

Think of that.  The USGS puts 1 meter aerial photography online and you can download it for FREE.  All you need is bandwidth and time.  The crucial libraries - called 'gdal' are free.  They're written by people smarter than you and I put together and they're put out there for free.  I just use them and they work.  The QGIS tool is also free and developed as an open source tool just for my use.  Amazing.

And Google spreadsheets is free.  I needed a tool to do some calculations for me and found myself wondering if a browser based spreadsheet had the power and accuracy to calculate decimal degrees down to the 15th significant digit.  Turns out it can do that and much, much more.  I wanted to provide users with a tool that 1) didn't cost any money; 2) did all of the hard work of calculating scenery and tile sizes for free; and Google spreadsheets does that.  For free.

Fifteen years ago, this project would have been flat out impossible.  The cost of the photography alone would have been prohibitive and the georeferencing required would have driven you batty.  Today, from my house, I can create a photorealistic scenery of my soaring are in just a matter of, say two weeks.  Unbelievable.

Oh yeah, and I can't wait to actually fly a task on it!

Saturday, October 11, 2014

Powered flight vs. soaring

I learned to fly powered aircraft in the 1980's.  I'm closing in on 400 flights in my soaring logbook vs. the 130 hours or so of powered flight (all single engine piston) I have.  When people ask me about learning to fly, I find myself recommending that they first learn to fly gliders, then powered aircraft if they want to continue on.  They inevitably ask me whether glider pilots are 'better' than power pilots.
That's a question that I think doesn't really have an answer.

Recently, an article on AOPA's site got me thinking about powered vs. motorless flight.  Taking paying passengers for flights at our club has exposed me to many different type of people, some of whom are pilots.  I've flown air transport pilots, helicopter pilots, private pilots, people with a lot of Flight Simulator time, and of course, other glider pilots.  I usually offer to let them fly after we're at a safe altitude and they'll often take me up on it.  

The glider pilots, even if they haven't flown for years, are always immediately at home.  It must be like riding a bike.  The power pilots vary in skill, though.  No matter how much you warn them, the first turn results in a yaw and slip and it often doesn't get a whole lot better from there.  At first I smugly thought that it was simply that glider pilots are 'better' (i.e. more skilled) than our powered brethren, but after seeing the same pattern repeated a number of times, I don't think that's the case at all.

I've heard the theory that glider pilots are somehow better because we actually use the rudder to counteract adverse yaw, we practice endless steep turns climbing in thermals, we're more in touch with the sky, the clouds, the wind, etc.  All of those things are true, but only because unless you pay attention to them, you're going to have some very short rides, which is no fun.  If you spend much time in a glider, you quickly get tuned into the variables of success for soaring flight.

So, I think it's not a matter of skill, it's a matter or necessity.  If you want to say a glider pilot flies better than a power pilot, I suggest you qualify it by adding 'when the engine quits'.  Even so, it may not be true.  I've read articles about pilots that cite the fact that the pilot has a glider certification as being a success factor in dead stick landing the aircraft.  I'm not entirely sure about that, though.

A powered aircraft with an engine out and a windmilling propeller probably has a glide ratio of 6:1 rather than the 22:1 of the low performance Schweizer 2-33.  I've never flown a glider that has a 6:1 ratio unless you want to count the times I've been in a full forward slip with the spoilers open and I'm not sure that's even 6:1, so I don't think soaring experience is particularly helpful there.  If it happened to me, I'd probably pick out a field too far away because I overestimated the glide performance of the aircraft.

After much thought I've come to the conclusion that it's an apples to oranges comparison.  It's like sailing and power boating.  Being a good sailboat captain doesn't make you a good power boat captain because the circumstances and decisions that have to be made are sufficiently different that only the basics transfer.  It's the same for aviation.  Being a good power pilot doesn't make you a good soaring pilot and vice versa.  They're different. 

For example, most people think that flying a glider is simpler than flying power because there's no engine.  I've had plenty of passengers ask me if I've ever flown a 'real' airplane, by which they mean one with an engine.  It's a natural question because piston aircraft have a LOT of stuff crammed on the panel and it looks more complicated than soaring.  However, much of that stuff is for navigation, communication, and monitoring the engine.  As long as nothing is wrong with the engine, the pilot can concentrate on flying.  Go up?  Add power, pull back stick.  Go up in a glider?  Seek out sources of lift, center it, concentrate during the climb, decide where to find more before leaving the thermal.

Is that simpler or more complicated than flying a powered aircraft?  Neither.  It's a very different set of decisions and actions.  It may be easy to climb and stay aloft in a powered aircraft, but a glider pilot doesn't have to adjust mixture, fly a course, hold an altitude, etc.  It's different.

That's why I've changed my mind about the power pilots vs. glider pilot question.  Power pilots may fly sloppy when I let them have the controls in my glider, but I've got hundreds of flights and hours of practice flying that very machine in a manner that is completely foreign to them.  They don't counteract adverse yaw because the machines they fly don't exhibit it to nearly the same degree as gliders do.  If they did, then power pilots would be better at it.  They'd also be better at steep turns in a thermal if they weren't required to add power to hold altitude and they practiced it on every single flight.

That doesn't make me better than them.  It's just different.

Thursday, September 25, 2014

Updating the webcam

The current webcam looking at the flight line.
In July, our webcam went offline.  Usually, this is a relatively minor annoyance caused by a need to reset the computer.  The system we had is admittedly a hack of sorts, cobbled together using a donated Mini-ITX computer, Windows XP and a Logitech 9000 webcam.  I was actually surprised by how hardy the system was.  At first, the computer ran both the webcam and our weather station (more details here) but after several years, it became unstable and I switched the weather station over to a spare Sheeva Plug embedded Linux computer and a weather program called Meteoplug.  It's worked very reliably since then.

When the computer finally gave up the ghost, I decided that there was no need for a full Windows installation simply to run a webcam.  Between the security issues, the updates, and the cost, I saw no reason to get another full blown computer simply to take a picture and upload it to the web server.
The webcam computer.  No moving parts, small, under 5 watts.  Perfect.
I chose instead to use a $45 embedded Linux computer called a Raspberry Pi.  The Pi is perfect for this application because it is inexpensive, has no moving parts, uses a regular SD card for storage, and draws less than 5 watts of power.  It even has an hdmi output and runs a desktop GUI.  Amazing.

The Pi is a hobbyist's experimental computer and runs Debian Linux.  I started by trying a program called Motion and it worked perfectly.  I'd been very worried I'd have to muck with numerous settings just to find the webcam, but I plugged it in and it started working right away.  However, I did have to monkey with the settings to switch it to take a single photo every 2 minutes.  The program is actually much more powerful than that -it can detect motion, upload a timelapse, notify you, etc.  The array of options is actually a bit dizzying.

I then entered a loop where I tried to use the auto-upload feature of Motion to send a photo to our server, but ran into problems troubleshooting that, and further, with permissions on the files even to get it to do something as simple as starting up when the system reboots (in case of power failure).

In the end, an epic misinterpretation of the wput command is what burned up most of my time and troubleshooting the problem at the glider field just wasn't working.  I had to get a webcam (thanks Wade!) and take the setup home so I could spend some quality time with it.

I finally ended up using a simpler program called fswebcam.  There are plenty of tutorials for how to set this up for the Pi.  Here's the two that helped me most:  http://blog.davidsingleton.org/raspberry-pi-webcam-a-gentle-intro-to-crontab/ and http://www.r3uk.com/index.php/38-tech-tips/software/100-webcam-capture-using-fswebcam.  I owe both of those bloggers a lot.  There are a number of other tutorials out there, so your mileage may vary.

I've used Linux enough to know my way around it a bit, but it is such a struggle to get it to do the simple stuff sometimes.  I spent the majority of my time on this project A) trying to get the wput command to work properly; B) trying to get CRON to startup Motion automatically on reboot.  Because I never solved the startup issue with Motion (although I knew what the problem was), I switched to fswebcam.  (Hint: if you want to use Motion for your install, make sure you are aware that it installs as ROOT rather than user and install accordingly!  Otherwise, you run into all kinds of problems reading the config file, writing the images, and just starting up the service.  You have been warned.)

No matter, it is FINALLY up and running now and feeding a beautiful picture to the server, just like it did before the original computer broke down.  Phew!