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Multispectral Bands
Landsat-8 produces 11 images with the following bands:
Coastal aerosol in band 1 (0.43-0.45 um)
Blue in band 2 (0.45-0.51 um)
Green in band 3 (0.53-0.59 um)
Red in band 4 (0.64-0.67 um)
Near infrared NIR in band 5 (0.85-0.88 um)
Short-wave Infrared SWIR 1 in band 6 (1.57-1.65 um)
Short-wave Infrared SWIR 2 in band 7 (2.11-2.29 um)
Panchromatic in band 8 (0.50-0.68 um)
Cirrus in band 9 (1.36-1.38 um)
Thermal Infrared TIRS 1 in band 10 (10.60-11.19 um)
Thermal Infrared TIRS 2 in band 11 (11.50-12.51 um)
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EM Radiation
1. 0.5 500 0.00005 0.0005 0.0000005 20000 20000000 2 20 0.02 50 50000 0.005 0.05 0.00005 1200 1200000 0.12 1.2 0.0012
2. light speed : 299 792 458 m / s 1 m = 1/299 792 458s ~
3. c = lambda x f f = c/lambda f = 84985835,694050991501416430594901 ~ 8.5 x 10+7
Q = h x f Q = 6.63 x10-34 x 8.5 x 10+7 = 56,355 x 10-27
4. turn into heat
5. energy decreases as the wavelength increases
6. RED c 0.6 - 0.7 GREEN a 0.53 - 0.59 b BLUE c 0.4 - 0.5 NIR = c > 0.7 TIR = d 0.8 < lambda < 0.7 WHITE = b 100% reflectance in all wavelength
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Module 1 Assignment / Poster
This assignment makes me angry and frustrated. I don't really know English. Simply, it because not so my mother language and I am not English natives or born in English environment. Yet, I have to understand and master this language to support my study. Of course, it takes a lot of compassion, energy and time to mastering. Don't give up!
أَلَمْ نَشْرَحْ لَكَ صَدْرَكَ (1) وَوَضَعْنَا عَنْكَ وِزْرَكَ (2) الَّذِي أَنْقَضَ ظَهْرَكَ (3) وَرَفَعْنَا لَكَ ذِكْرَكَ (4) فَإِنَّ مَعَ الْعُسْرِ يُسْرًا (5) إِنَّ مَعَ الْعُسْرِ يُسْرًا (6) فَإِذَا فَرَغْتَ فَانْصَبْ (7) وَإِلَى رَبِّكَ فَارْغَبْ (8)Artinya :
“Bukankah Kami telah melapangkan untukmu dadamu?,(1) Dan Kami telah menghilangkan dari padamu
bebanmu,(2)
yang memberatkan punggungmu? (3) Dan
Kami tinggikan bagimu sebutan (nama)mu. (4)
Karena sesungguhnya sesudah kesulitan itu ada kemudahan, (5) sesungguhnya sesudah kesulitan itu ada kemudahan.(6) Maka apabila kamu telah selesai (dari sesuatu urusan), kerjakanlah dengan sungguh-sungguh
(urusan) yang lain, (7)
dan hanya kepada Tuhanmulah hendaknya kamu berharap.(8)”
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Topology spatial relationship in ArcGIS
intersect - overlaps, coveredby, covers Intersect returns any feature that either fully or partially overlaps the source feature(s)
Are within a distance of - isInside, coveredby, covers, contains, isequalto | "Are within a distance of" when specifying no buffer or a buffer distance of zero This operator creates buffers using the buffer distance around the source features and returns all the features intersecting the buffer zones. For example, select cities within 100 meters of a river or railroad.
Are within - isInside, coveredby, covers, contains, isequalto to be selected, the geometry of the target feature must fall inside the geometry of the source feature. Selected features and source features can have overlapping boundaries.
Are completely within - isequalto To be selected, all parts of the target features must fall inside the geometry of the source feature(s) and cannot touch the source's boundaries.
Contain - contains To be selected, the geometry of the source feature must fall inside the geometry of the target feature including its boundaries.
Completely contain To be selected, all parts of the target feature must completely contain the geometries of the source feature. In addition, the source feature cannot touch or overlap the target's boundaries.
Have their centroid in - overlaps A target feature is selected by this operator if the centroid of its geometry falls into the geometry of the source feature or on its boundaries.
Share a line segment with - overlaps ?? With this method, the source and target features are considered as sharing a line segment if their geometries have at least two contiguous vertices in common.
Touch the boundary of - meets A target feature will be selected if the intersection of its geometry with the source feature is nonempty, but the intersection of their interiors is empty.
Are identical to - ? "Are identical to" when comparing point features Two features are considered identical if their geometries are strictly equal. The feature types must be the same—for instance, you can use this operator to compare two polygon layers, but comparing a point layer and a polygon layer for identity always returns an empty selection.
Are crossed by the outline of - ? For this operator, the boundaries of the source and target feature must have at least one edge, vertex, or endpoint in common but must not share a line segment. The source and target features must be either lines or polygons.
So weird
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ArcGIS Entity Relationship
One to one - Relate
Many to one | One to Many - Join
Many to many - Relate
stupid arcgis
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youtube
When you're gone
I've been wanderin' around the house all night Wondering what the hell to do Yeah, I'm trying to concentrate but all I can think of is you
Well the phone don't ring 'cause my friends ain't home I'm tired of being all alone Got the TV on 'cause the radio's playing songs that remind me of you
Baby when you're gone I realize I'm in love Days go on and on and the nights just seem so long Even food don't taste that good, drink ain't doing what it should Things just feel so wrong baby when you're gone
Yeah, I've been driving up and down these streets Trying to find somewhere to go Ya I'm lookin' for a familiar face but there's no one I know
Ah this is torture, this is pain It feels like I'm gonna go insane I hope you're coming back real soon 'cause I don't know what to do
Baby when you're gone I realize I'm in love Days go on and on and the nights just seem so long Even food don't taste that good, drink ain't doing what it should Things just feel so wrong, baby when you're gone
Baby when you're gone I realize I'm in love The days go on and on and the nights seem so long Even food don't taste that good, drink ain't doing what it should Things just feel so wrong baby when you're gone
Baby when you're gone, yeah Baby when you're gone
Songwriters: Eliot Kennedy / Bryan Adams
When You're Gone lyrics © EMI Music Publishing, Sony/ATV Music Publishing LLC
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Coordinate systems and map projections : Exercise Answer
3.1 Projected Coordinate System: RD_New
3.2 Name of coordinate system: RD_New Projection: Double_Stereographic Datum: D_Amersfoort WKID: 28992 Authority: EPSG 3.4 Y = 3°18'49,682"E X = 47°58'32,634"N 3.3 X = 6,886 Y = 52,225
3.5 Roads_35W.shp Unknown Roads_28O_UTM31N_Am.shp Projection: UTM_Zone_31N_Amersfoort, Transverse_Mercator, Geographic Coordinate System: GCS_Amersfoort Roads_29W_UTM32N_ETRS89.shp UTM_Zone_32N_ETRS89, Projection: Transverse_Mercator, Geographic Coordinate System: GCS_ETRS_1989 Roads_34O_WGS84.shp GCS_WGS_1984, NULL, Datum: D_WGS_1984 Enschede34F_2005.jpg unknown 3.6 Roads_29W_UTM32N_ETRS89.shp and Roads_34O_WGS84.shp
3.7 1
3.8 1st order polinomial
3.9 Forward:7,88135e-01 acceptable
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The data inside this faulty drive has been saved/backed up with roadkil's unstoppable copier.
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Wolfgang Amadeus Mozart, Oboe Concerto in C major, K. 271k / K. 314, III. Allegro Amazing!
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Google Earth Dependencies on Mint 17.1 [Rebecca]
libc6-i386 libglib2.0-0:i386 libsm6:i386 libglu1-mesa:i386 libgl1-mesa-glx:i386 libxext6:i386 libxrender1:i386 libx11-6:i386 libfontconfig1:i386 lsb-core libfreeimage3 libcurl3:i386 libsm6:i386 libfontconfig1:i386 libxt6:i386 libxrender1:i386 libxext6:i386 libgl1-mesa-dri:i386
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Bismillah.. we can make it... in the name of Allah.. just the two of us :)
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Advance Tips Tamiya Mini 4WD
GEAR RATIO Stock gear ratio · 5:1 (blue/green) best for super technical course · 4.2:1 (red/flesh) average between 5:1 and 4:1 · 4:1 (black/flesh) best for soft speed course · 3.5:1 (cyan/yellow) best for speed course
Modified gear ratio · 3.8:1 cyan/flesh · 4.1:1 cyan/green · 4.3:1 black/green · 4.5:1 red/green · 4.6:1 blue/flesh
8T pinion gear is used.
Note on modified gear ratio: The gears MUST mesh properly with each other or else the teeth would be damaged. There are some gears that mesh differently on different chassis. Do not use modified gear ratio unless proper meshing is achieved.
BATTERIES
For better performance of batteries, cycle them before first use.
Ni-Cd Nickel Cadmium - "memory effect", limited current rating
To avoid "memory effect", always drain the batteries (avoid overdischarging the batts because this will cause polarity reversal).
For maintenance of Ni-MH's, drain them once a month or after 20 cycles.
When charging, always see to it that the temperature of the batts are "tolerable" (one way of knowing this is holding the batts). If its too hot, stop charging and continue after they cool down.
It is not advisable to use quick chargers (ones which charge batts in 15 mins). It will shorten the battery life.
STORING RECHARGEABLES:
NiMH and NiCd batteries, start to lose power when stored for only a few days at room temperature. But they will retain a 90% charge for several months if you keep them in the freezer after they are fully charged. If you do decide to store your charged NiMH cells in the freezer or refrigerator, make sure you keep them in tightly sealed bags so they stay dry. And you should also let them return to room temperature before using them.
CHARGERS Ni-Cd & Ni-MH chargers:
Many of the inexpensive NiMH battery chargers are simply NiCd chargers that have been modified slightly. Typically a 5 hour NiCd charger has a switch that allows the charge time to be increased from five hours to eight hours. Thus a 5 hour NiCd charger becomes an 8 hour NiMh charger. As we mentioned above, we do not recommend this type of charger design. While it is less expensive to manufacture than a smart charger, it can lead to overcharging and battery damage.
Most NiMH smart chargers have actually been designed to detect when a NiMH battery is fully charged and then shut off or go into a trickle charge mode. Because of the more complex circuitry, this type of charger costs more to make, but should lead to greater battery life. Some of these chargers only cost slightly more that the "dumb" chargers. We strongly recommend investing in a smart charger for your NiMH or NiCd batteries.
SMART CHARGER:
A charger with microprocessor control. A smart charger can determine when a battery is fully charged and then depending on its design, either shut off entirely or switch to trickle charge. SOURCE: GREENBATTERIES
I recommend using the MW 1-Hour Charger. A smart charger with a capacity of 4 AA's and 4 AAA's. It uses a CPU-9798A microprocessor. The batteries undergo a 4 step process.
Discharge
Fast Charge (0% - 60%)
Boost Charge (60% - 95%)
Trickle Charge (95% - +100%)
MOTORS
Tuned Motors (Atomic, Rev, Torque) usually for technical courses. I prefer Atomic than the rest because of its actual speed and torque.
Dash Motors (Plasma, Jet, Ultra, Mach, Hyper2, Hyper) are used in speed and complex courses. For complex I use Hyper2 and Ultra/Jet for speed courses. Actual speed of Plasma, as I've noticed, is slower than the rest. I've heard that Mach has a great potential but the drawback is that it doesn't last long. This leaves us the Jet and the Ultra. Both are the best but comparing them, I prefer Jet because Ultra has no "holes", it is difficult for the dirt to come out when cleaning it.
Install the motor on the chassis (remove all gears in contact with the pinion gear of motor). Put the batts in then turn it on for 5 mins. Let it rest for 5 mins or until the motors cools down. You may repeat it 2 more times.
Assemble the car complete with gears and tires. Put the car on something so that it won't run away (spray can cap, cup. Put tape around so it won't fall off as shown here ). Turn it on again for 5 mins. You may repeat it 2 more times. Let it rest again in between.
Let the car run on the tracks for 2 mins for a couple of times.
Soak the motor in oil preferably Inox or WD40 overnight inside a film canister (you can get this for free at any film developing center). Let it drip and shake off excess oil. Save the oil for later.
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Bandung’s car free day at Juanda street on this cloudy morning
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Morning's love for my dearest afnindar.. PS : i love you always
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