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Re: Remote Sensing C

Posted: December 11th, 2017, 8:07 pm
by knottingpurple
geniusjohn5 wrote:So does anybody have any tips for studying? Such as plans, what and how exactly to learn and study the material, what to use for my notes on test day, etc? I'm completely new to this event and I notice that I'm being BOMBARDED with a ton of information that's almost seems like a foreign language to me? If anyone could help, I'd greatly appreciate it. Thanks.
I think vocab, formulas, and A-train satellites are the best things to start with. They come up on a lot of tests, and once you know them once, you know them permanently.
So have a section of your notes sheet with commonly used terms about remote sensing - nadir/zenith, along/across track, temporal/spatial/spectral/radiometric resolution, active/passive sensing, etc, and that should be quite useful on tests (until sheer experience means you have them memorized, lol).
In terms of formulas, a lot of tests ask you to calculate wavelength from frequency of light, to calculate the peak wavelength of a blackbody, or to calculate the total energy radiated per surface area of a blackbody, which I believe all have formulas named on the rules, so again, making sure you know and can apply this handful of formulas will help you a good way along for many tests.
A-train satellites also come up a lot - tests will ask you about all sorts of different satellites, but the A-train, and maybe Terra and Landsat, tend to be the most important, so learning them again will help you get started. And after you understand a few satellites you can always go back and add more information. Try to understand what different satellites measure, not just dates or agencies, which really isn't the point of the event.
Other parts of the rules aren't so clear cut to learn - the topic this year and last year has been climate change processes, so you definitely want to understand the composition of the atmosphere, how this is changing, how climate is affected by these changes, what the more indirect effects of climate change are, but I can't give you a specific checklist on it, just study greenhouse gases and climate and aerosols and Earth's energy budget. Image interpretation is also much wider, and if there's someone who doesn't struggle with it I haven't met them, so all I can say is to have seen examples of different types of images before so they're familiar and you can make sensible inferences when they come up. There are practice tests on the test exchange, and you can probably find more elsewhere, so trying to understand images and then seeing the correct answer and looking up more about that thing is basically how you improve for that. Image interpretation, unless you have an image on your notes sheet you're comparing it to, doesn't seem to make as much use of the notes sheet, and I've always used that for vocab, satellite information, formulas, and other annoying details I don't want to memorize, but this year there are even more pages of notes sheets so you can try to make full use of all of them.

Re: Remote Sensing C

Posted: December 11th, 2017, 8:33 pm
by whythelongface
knottingpurple wrote: I think vocab, formulas, and A-train satellites are the best things to start with. They come up on a lot of tests, and once you know them once, you know them permanently.
So have a section of your notes sheet with commonly used terms about remote sensing - nadir/zenith, along/across track, temporal/spatial/spectral/radiometric resolution, active/passive sensing, etc, and that should be quite useful on tests (until sheer experience means you have them memorized, lol).
Definitely this. Remote Sensing is one of those events that throws a lot of new vocab in your face and you can easily be overwhelmed. The trick is to get used to all the new terminology, and the underlying concepts aren't that bad.
knottingpurple wrote: In terms of formulas, a lot of tests ask you to calculate wavelength from frequency of light, to calculate the peak wavelength of a blackbody, or to calculate the total energy radiated per surface area of a blackbody, which I believe all have formulas named on the rules, so again, making sure you know and can apply this handful of formulas will help you a good way along for many tests.
Few test calculations will involve something outside of this. I would also suggest studying simple climate modelling.
knottingpurple wrote:A-train satellites also come up a lot - tests will ask you about all sorts of different satellites, but the A-train, and maybe Terra and Landsat, tend to be the most important, so learning them again will help you get started. And after you understand a few satellites you can always go back and add more information. Try to understand what different satellites measure, not just dates or agencies, which really isn't the point of the event.
Terra and Landsat are currently members of the lesser-known but equally important AM constellation.

As with climate stuff, I have no clue how to study for it so I think I'll just cram everything climate-related.

Re: Remote Sensing C

Posted: December 11th, 2017, 8:39 pm
by knottingpurple
whythelongface wrote: As with climate stuff, I have no clue how to study for it so I think I'll just cram everything climate-related.
Do you want me to do this bit for you? I probably know more about global warming to start with anyway...

Re: Remote Sensing C

Posted: December 20th, 2017, 10:17 am
by appleshake123
geniusjohn5 wrote:So does anybody have any tips for studying? Such as plans, what and how exactly to learn and study the material, what to use for my notes on test day, etc? I'm completely new to this event and I notice that I'm being BOMBARDED with a ton of information that's almost seems like a foreign language to me? If anyone could help, I'd greatly appreciate it. Thanks.
Can't forget about the new satellites for this year's rules like Goes-16, NPP, Topex poseidon, jason 1 and Jason 3. Also know general satellite history

Re: Remote Sensing C

Posted: December 20th, 2017, 4:07 pm
by knottingpurple
appleshake123 wrote:
geniusjohn5 wrote:So does anybody have any tips for studying? Such as plans, what and how exactly to learn and study the material, what to use for my notes on test day, etc? I'm completely new to this event and I notice that I'm being BOMBARDED with a ton of information that's almost seems like a foreign language to me? If anyone could help, I'd greatly appreciate it. Thanks.
Can't forget about the new satellites for this year's rules like Goes-16, NPP, Topex poseidon, jason 1 and Jason 3. Also know general satellite history
I know we had those on our notes sheets even when they weren't listed on the rules, but I guess it would make sense to study them more now that they are...

Re: Remote Sensing C

Posted: December 20th, 2017, 4:10 pm
by whythelongface
appleshake123 wrote:
geniusjohn5 wrote:So does anybody have any tips for studying? Such as plans, what and how exactly to learn and study the material, what to use for my notes on test day, etc? I'm completely new to this event and I notice that I'm being BOMBARDED with a ton of information that's almost seems like a foreign language to me? If anyone could help, I'd greatly appreciate it. Thanks.
Can't forget about the new satellites for this year's rules like Goes-16, NPP, Topex poseidon, jason 1 and Jason 3. Also know general satellite history
I mean, the A-train is still the most extensively tested, but yeah, these satellites are so important to the history of Remote Sensing that it's well worth covering those in detail.

Re: Remote Sensing C

Posted: December 20th, 2017, 4:13 pm
by knottingpurple
whythelongface wrote:
appleshake123 wrote:
geniusjohn5 wrote:So does anybody have any tips for studying? Such as plans, what and how exactly to learn and study the material, what to use for my notes on test day, etc? I'm completely new to this event and I notice that I'm being BOMBARDED with a ton of information that's almost seems like a foreign language to me? If anyone could help, I'd greatly appreciate it. Thanks.
Can't forget about the new satellites for this year's rules like Goes-16, NPP, Topex poseidon, jason 1 and Jason 3. Also know general satellite history
I mean, the A-train is still the most extensively tested, but yeah, these satellites are so important to the history of Remote Sensing that it's well worth covering those in detail.
Knowing how remote sensing tests normally go, it'll still probably be 70% random trivia about the satellites to 30% actual image interpretation like the rules says to. I guess image interpretation questions are probably harder to both write and grade...

Re: Remote Sensing C

Posted: December 21st, 2017, 8:06 am
by appleshake123
whythelongface wrote:
appleshake123 wrote:
geniusjohn5 wrote:So does anybody have any tips for studying? Such as plans, what and how exactly to learn and study the material, what to use for my notes on test day, etc? I'm completely new to this event and I notice that I'm being BOMBARDED with a ton of information that's almost seems like a foreign language to me? If anyone could help, I'd greatly appreciate it. Thanks.
Can't forget about the new satellites for this year's rules like Goes-16, NPP, Topex poseidon, jason 1 and Jason 3. Also know general satellite history
I mean, the A-train is still the most extensively tested, but yeah, these satellites are so important to the history of Remote Sensing that it's well worth covering those in detail.
Yeah I agree. Before it probably were just general knowledge about them in a few sporadic questions. Now, I'd focus more on them, but A-train and AM train are still as vital.

Re: Remote Sensing C

Posted: December 21st, 2017, 5:37 pm
by whythelongface
appleshake123 wrote:
whythelongface wrote:
appleshake123 wrote:
Can't forget about the new satellites for this year's rules like Goes-16, NPP, Topex poseidon, jason 1 and Jason 3. Also know general satellite history
I mean, the A-train is still the most extensively tested, but yeah, these satellites are so important to the history of Remote Sensing that it's well worth covering those in detail.
Yeah I agree. Before it probably were just general knowledge about them in a few sporadic questions. Now, I'd focus more on them, but A-train and AM train are still as vital.
Honestly, anything EOS is fair game. Though the topic is clearly Climate Change oriented, most invitationals will still insist on asking you questions about EOS satellites not related to climate observations. Remember, at a certain point it's not about how many acronyms you know, but rather that you know the principles of Remote Sensing and environmental/atmospheric/climatologic/oceanographic sciences down pat.

Re: Remote Sensing C

Posted: December 21st, 2017, 5:42 pm
by knottingpurple
whythelongface wrote:
appleshake123 wrote:
whythelongface wrote: I mean, the A-train is still the most extensively tested, but yeah, these satellites are so important to the history of Remote Sensing that it's well worth covering those in detail.
Yeah I agree. Before it probably were just general knowledge about them in a few sporadic questions. Now, I'd focus more on them, but A-train and AM train are still as vital.
Honestly, anything EOS is fair game. Though the topic is clearly Climate Change oriented, most invitationals will still insist on asking you questions about EOS satellites not related to climate observations. Remember, at a certain point it's not about how many acronyms you know, but rather that you know the principles of Remote Sensing and environmental/atmospheric/climatologic/oceanographic sciences down pat.
Definitely. At some point you have to actually understand stuff in order to do image analysis and all that, because you're never going to have seen every possible image in advance. You have to know enough stuff conceptually to actually be able to think on your feet.