Signal Processing Bits • A binary digit or “bit” is a single piece of information No Is the arrow pointing up? Yes • We use them to record data Signal Record Bits • We can use multiple bits on a single data point to record complex data: Signal Record Bits • The more bits you use per data point, the more information you can store Data Recording 1 bit 2 bits 3 bits Data Recording Less Information More Data Points 1 bit 2 bits 3 bits More Information Fewer Data Points Data Recording https://www.desmos.com/calculator/8a6vktlot0 1) How does sampling frequency affect the output function? 2) How does the number of bits per data point affect the output function? Advantages to 1-bit Recording Data from 1 Site 8 6 4 2 0 0 -2 -4 -6 -8 5 10 15 20 25 30 35 40 45 50 Data from 2 Sites 8 6 4 2 0 0 -2 -4 -6 -8 5 10 15 20 25 30 35 40 45 50 Data from 3 Sites 8 6 4 2 0 0 -2 -4 -6 -8 5 10 15 20 25 30 35 40 45 50 Data from 4 Sites 8 6 4 2 0 0 -2 -4 -6 -8 5 10 15 20 25 30 35 40 45 50 Data from 5 Sites 8 6 4 2 0 0 -2 -4 -6 -8 5 10 15 20 25 30 35 40 45 50 Data from 6 Sites 8 6 4 2 0 0 -2 -4 -6 -8 5 10 15 20 25 30 35 40 45 50 Data from 1000 Sites 8 6 4 2 0 0 -2 -4 -6 -8 5 10 15 20 25 30 35 40 45 50 Sum of 10 Sites 1.0 0.8 0.6 0.4 0.2 0.0 -0.2 -0.4 -0.6 -0.8 -1.0 0 5 10 15 20 25 30 35 40 45 50 Sum of 100 Sites 1.0 0.8 0.6 0.4 0.2 0.0 -0.2 -0.4 -0.6 -0.8 -1.0 0 5 10 15 20 25 30 35 40 45 50 Sum of 1000 sites 1.0 0.8 0.6 0.4 0.2 0.0 -0.2 -0.4 -0.6 -0.8 -1.0 0 5 10 15 20 25 30 35 40 45 50 Sum of 1000 Sites 1.0 0.8 0.6 0.4 0.2 0.0 -0.2 -0.4 -0.6 -0.8 -1.0 0 5 10 15 20 25 30 35 40 45 50 True Signal 1.0 0.8 0.6 0.4 0.2 0.0 -0.2 -0.4 -0.6 -0.8 -1.0 0 5 10 15 20 25 30 35 40 45 50 1-bit Compression • Run a zero line through your data so there are as many points above as beneath the line. • Change any data point above the line to “1” and any data point below the line to “0” 1-bit Compression 1 midpoint 0 Signal from 1 Site 8.0 6.0 Change these to “1” 4.0 2.0 0.0 0 5 10 15 20 25 30 -2.0 -4.0 -6.0 -8.0 Change these to “0” 35 40 45 50 1 Site Compressed to 1 bit 2.0 1.5 1.0 0.5 0.0 0 -0.5 -1.0 -1.5 -2.0 5 10 15 20 25 30 35 40 45 50 1000 Sites Compressed to 1 Bit 2.0 1.5 1.0 0.5 0.0 0 -0.5 -1.0 -1.5 -2.0 5 10 15 20 25 30 35 40 45 50 Average of 1000 sites Compressed to 1 Bit 0.6 0.58 0.56 0.54 0.52 0.5 0.48 0.46 0.44 0.42 0.4 0 5 10 15 20 25 30 35 40 45 50 True Signal 0.6 0.58 0.56 0.54 0.52 0.5 0.48 0.46 0.44 0.42 0.4 0 5 10 15 20 25 30 35 40 45 50 Signal Processing • Rules: – Copy down everything on the next slide – It must be 100% accurate – The text will disappear in 5 seconds Ready? But I do prophesy the election lights On Fortinbras: he has my dying voice; So tell him, with the occurrents, more and less, Which have solicited. The rest is silence. Accuracy Check • There are 30 words in this excerpt. What percentage of them did you get? • Of the words you DID write down, what percentage of them were spelled correctly? But I do prophesy the election lights On Fortinbras: he has my dying voice; So tell him, with the occurrents, more and less, Which have solicited. The rest is silence. -Hamlet (V.ii.392) Let’s Try Again • Rules: – Same rules as before, PLUS – You can work with people near you – Only one correct copy per group needed – Take a minute to plan… Ready? Who was it that thus cried? Why, worthy thane, You do unbend your noble strength, to think So brainsickly of things. Go get some water, And wash this filthy witness from your hand. Accuracy Check • There are 33 words in this excerpt. What percentage of them did you get? • Of the words you DID write down, what percentage of them were spelled correctly? Who was it that thus cried? Why, worthy thane, You do unbend your noble strength, to think So brainsickly of things. Go get some water, And wash this filthy witness from your hand. -Macbeth (II.ii.58) Ok, One More Time • Rules: – Take a minute to revise your plan… Ready? Full of vexation come I, with complaint Against my child, my daughter Hermia. Stand forth, Demetrius. My noble lord, This man hath my consent to marry her. Accuracy Check • There are 27 words in this excerpt. What percentage of them did you get? • Of the words you DID write down, what percentage of them were spelled correctly? Full of vexation come I, with complaint Against my child, my daughter Hermia. Stand forth, Demetrius. My noble lord, This man hath my consent to marry her. -Midsummer’s Night Dream (I.i.23) Analysis • What are the problems? – Too much data, not enough time • What are the solutions? – Each person records only part of the whole – Parts combined later to produce a good copy Multi-Core Processing • Single Core Processing Input Data Processed Output • Multi-Core Processing 1/3 Data Processed Input 1/3 Data Processed 1/3 Data Processed Output Very Long Baseline Interferometry Very Long Baseline Interferometry time Very Long Baseline Interferometry Δt time θ 𝑣𝑠𝑖𝑔𝑛𝑎𝑙 ∙ 𝑡 𝐵= cos 𝜃 Signal Processing • Rules: – You will see three slides full of data. – Find the correct sentence. Ready? ar as creation's ample range extends, The scale of sensual, mental pow'rs ascends: Mark how it mou mperial race, From the green myriads in the peopled grass: What modes of sight betwixt each wide mole's dim curtain, and the lynx's beam: Of smell, the headlong lioness between, And hound sagacio ainted green: Of hearing, from the life that fills the flood, To that which warbles through the vernal w pider's touch, how exquisitely fine! Feels at each thread, and lives along the line: In the nice bee, wh ubtly true From pois'nous herbs extracts the healing dew: How instinct varies in the grov'lling swine ight and, spite of pride, in erring reason's spite, One truth is clear, Whatever is, is right. Half-reas'nin with thine: 'Twixt that, and reason, what a nice barrier; For ever sep'rate, yet for ever near! Rememb eflection how allied; What thin partitions sense from thought divide: And middle natures, how they et never pass th' insuperable line! Without this just gradation, could they be Subjected, these to tho hee? The pow'rs of all subdu'd by thee alone, Is not thy reason all these pow'rs in one? See, through cean, and this earth, All matter quick, and bursting into birth. Above, how high, progressive life may ow wide! how deep extend below! Vast chain of being, which from God began, Natures ethereal, h man, Beast, bird, fish, insect! what no eye can see, No glass can reach! from infinite to thee, From th othing!—On superior pow'rs Were we to press, inferior might on ours: Or in the full creation leave a ne step broken, the great scale's destroy'd: From nature's chain whatever link you strike, Tenth or te reaks the chain alike. And, if each system in gradation roll Alike essential to th' amazing whole,The l ut in one, not all That system only, but the whole must fall. Let earth unbalanc'd from her orbit fly, P uns run lawless through the sky; Let ruling angels from their spheres be hurl'd, Being on being wrec n world; Heav'n's whole foundations to their centre nod, And nature tremble to the throne of God. rder break—for whom? for thee? Vile worm!—Oh madness, pride, impiety! What if the foot ordain read, Or hand to toil, aspir'd to be the head? What if the head, the eye, or ear repin'd To serve mere he ruling mind? Just as absurd for any part to claim To be another, in this gen'ral frame: Just as absu he tasks or pains, The great directing Mind of All ordains. All are but parts of one stupendous whole Nature is, and God the soul; That, chang’s through all, and yet in all the same, Great in the earth, as i wake, my St. John! leave all meaner things To low ambition, and the pride of kings. Let us (since life upply Than just to look about us and to die) Expatiate free o'er all this scene of man; A mighty maze without a plan; A wild, where weeds and flow'rs promiscuous shoot; Or garden, tempting with forbid ogether let us beat this ample field, Try what the open, what the covert yield; The latent tracts, the xplore Of all who blindly creep, or sightless soar; Eye Nature's walks, shoot folly as it flies, And catch ving as they rise; Laugh where we must, be candid where we can; But vindicate the ways of God to tihg and, spite of pride, in erring reason's spite, One truth is clear, Whatever is, is right. Or man belo we reason, but from what we know? Of man what see we, but his station here, From which to reason efer? Through worlds unnumber'd though the God be known, 'Tis ours to trace him only in our own hrough vast immensity can pierce, See worlds on worlds compose one universe, Observe how system uns, What other planets circle other suns, What varied being peoples ev'ry star, May tell why Heav'n s we are. But of this frame the bearings, and the ties, The strong connections, nice dependencies, G as thy pervading soul Look'd through? or can a part contain the whole? Is the great chain, that draw nd drawn supports, upheld by God, or thee? Presumptuous man! the reason wouldst thou find, Wh weak, so little, and so blind? First, if thou canst, the harder reason guess, Why form'd no weaker, blin ess! Ask of thy mother earth, why oaks are made Taller or stronger than the weeds they shade? Or a rgent fields above, Why Jove's satellites are less than Jove? Of systems possible, if 'tis confest That W nfinite must form the best, Where all must full or not coherent be, And all that rises, rise in due deg he scale of reas'ning life, 'tis plain There must be somewhere, such a rank as man: And all the quest 'er so long) Is only this, if God has plac'd him wrong? Respecting man, whatever wrong we call, May ght, as relative to all. In human works, though labour'd on with pain, A thousand movements scarce ain; In God's, one single can its end produce; Yet serves to second too some other use. So man, who rincipal alone, Perhaps acts second to some sphere unknown, Touches some wheel, or verges to so ut a part we see, and not a whole. When the proud steed shall know why man restrains His fiery co im o'er the plains: When the dull ox, why now he breaks the clod, Is now a victim, and now Egypt's sk for what end the heav'nly bodies shine, Earth for whose use? Pride answers, " 'Tis for mine: For m wakes her genial pow'r, Suckles each herb, and spreads out ev'ry flow'r; Annual for me, the grape, th he juice nectareous, and the balmy dew; For me, the mine a thousand treasures brings; For me, hea rom a thousand springs; Seas roll to waft me, suns to light me rise; My foot-stool earth, my canopy t rrs not Nature from this gracious end, From burning suns when livid deaths descend, When earthqu r when tempests sweep Towns to one grave, whole nations to the deep? "No, ('tis replied) the first hgti and, spite of pride, in erring reason's spite, One truth is clear, Whatever is, is right. Cause Acts n ut by gen'ral laws; Th' exceptions few; some change since all began: And what created perfect?"—W the great end be human happiness, Then Nature deviates; and can man do less? As much that end ourse requires Of show'rs and sunshine, as of man's desires; As much eternal springs and cloudless or ever temp'rate, calm, and wise. If plagues or earthquakes break not Heav'n's design, Why then a atiline? Who knows but he, whose hand the lightning forms, Who heaves old ocean, and who wing ours fierce ambition in a Cæsar's mind, Or turns young Ammon loose to scourge mankind? From pr ride, our very reas'ning springs; Account for moral, as for nat'ral things: Why charge we Heav'n in th cquit? In both, to reason right is to submit. Better for us, perhaps, it might appear, Were there all ha irtue here; That never air or ocean felt the wind; That never passion discompos'd the mind. But all s lemental strife; And passions are the elements of life. The gen'ral order, since the whole began, Is ke nd is kept in man. What would this man? Now upward will he soar, And little less than angel, would ooking downwards, just as griev'd appears To want the strength of bulls, the fur of bears. Made for h reatures if he call, Say what their use, had he the pow'rs of all? Nature to these, without profusion, roper organs, proper pow'rs assign'd; Each seeming want compensated of course, Here with degree here of force; All in exact proportion to the state; Nothing to add, and nothing to abate. Each beast, appy in its own: Is Heav'n unkind to man, and man alone? Shall he alone, whom rational we call, Be othing, if not bless'd with all? The bliss of man (could pride that blessing find) Is not to act or think mankind; No pow'rs of body or of soul to share, But what his nature and his state can bear. Why has ar wake, sk as forcreation's what my St.end John! ample theleave heav'nly range all meaner extends, bodies shine, things The scale Earth To low offor sensual, ambition, whosemental use? and Pride the pow'rs pride answers, ascends: of kings. " 'Tis Mark Let forusmine: how (since itFor mou lifem wakes mperial upply her Than race, genial just From to pow'r, look the green Suckles aboutmyriads us each andherb, to in die) the and peopled Expatiate spreads grass: free out o'er ev'ry What allflow'r; modes this scene Annual of sight of for man; betwixt me, A the mighty each grape, wide maze th mole's without he juice dim anectareous, plan; curtain, A wild, and and where thethe lynx's weeds balmy beam: dew; and Of flow'rs For smell, me, promiscuous the headlong mine a thousand shoot; lioness Or between, treasures garden, tempting And brings; hound For with me, sagacio forbid hea rom ainted ogether a thousand green: let usOf beat springs; hearing, this ample Seas fromroll field, thetolife waft Trythat what me, fillsthe suns theopen, to flood, light what To methat the rise; which covert My foot-stool warbles yield; The through earth, latentmy the tracts, canopy vernal thetw pider's xplore rrs not Of touch, Nature all who how from blindly exquisitely this gracious creep,fine! orend, sightless Feels From at soar; each burning thread, Eyesuns Nature's and when lives walks, livid along deaths shoot thefolly descend, line:asInitthe flies, When nice And earthqu bee, catch wh ubtly ving r when as true they tempests From rise;pois'nous Laugh sweepwhere Towns herbswe toextracts one must, grave, be thecandid healing wholewhere nations dew: we How tocan; the instinct But deep? vindicate varies "No,in ('tis the thereplied) ways grov'lling ofthe God swine first to ight and, spite of pride, in erring reason's spite, One truth is clear, Whatever is, is right. Cause tihg hgti Or Half-reas'nin manActs belon with we ut reason, by thine: gen'ral 'Twixt butlaws; from that, Th' what and exceptions we reason, know? few; what Of some man a nice what change barrier; seesince we, Forbut all ever began: his sep'rate, station And yet here, what forFrom created ever which near! perfect?"—W Rememb to reason eflection efer? the great Through how endallied; worlds be human What unnumber'd happiness, thin partitions though Thensense the Nature God from deviates; bethought known, and divide: 'Tis can ours man And todo trace middle less? him natures, Asonly much inhow that our they own end hrough ourse et never requires vast passimmensity th' Ofinsuperable show'rs canand pierce, line! sunshine, Without See worlds as of thisman's onjust worlds gradation, desires; compose Ascould much one they eternal universe, be Subjected, springs Observe and these how cloudless to system tho or hee? uns, ever What The temp'rate, pow'rs other planets ofcalm, all subdu'd and circlewise. other by thee If plagues suns, alone, What orIsearthquakes not varied thybeing reason break peoples all these notev'ry Heav'n's pow'rs star,in design, May one? tellWhy See, whythrough then Heav'n a scean, atiline? we are. and Who But thisknows ofearth, this frame but All matter he,the whose bearings, quick, hand and and the bursting lightning the ties, into The forms, birth. strong Who Above, connections, heaves how old high, ocean, nice progressive dependencies, and who lifewing may G ours owthy as wide! fierce pervading how ambition deep soulextend inLook'd a Cæsar's below! through? mind, Vastor Or chain can turns aofpart young being, contain Ammon which thefrom loose whole? God to Isscourge began, the great Natures mankind? chain, ethereal, that From draw pr h man, ride, nd drawn Beast, our very supports, bird, reas'ning fish,upheld insect! springs; by what God, Account nooreye thee? for canmoral, Presumptuous see, No asglass for nat'ral can man! reach! things: the from reason Whyinfinite charge wouldst towe thee, thou Heav'n find, From inWh th th weak, cquit? othing!—On soInlittle, both, superior and to reason so blind? pow'rs right First, Were is to if thou submit. we tocanst, press, Better the inferior for harder us,might perhaps, reason on guess, ours: it might Or Why in appear, the form'd fullWere creation no weaker, thereleave allblin haa ess! irtue ne step Ask here; of broken, thy That mother never the great earth, air or scale's ocean whydestroy'd: oaks felt are the made wind; FromTaller That nature's never or stronger chain passion whatever than discompos'd thelink weeds youthe strike, they mind. shade? Tenth Butor Or allte as rgent lemental reaks fields the strife; chain above, And alike. Why passions And, Jove's if each are satellites the system elements are in less gradation ofthan life.Jove? The roll Alike gen'ral Of systems essential order,possible, since to th'the amazing if whole 'tis confest whole,The began, That Is ke lW nfinite nd ut in is one, kept must in not form man. all That the What best, system would Where only, thisall but man? must theNow full whole or upward not must coherent will fall.he Letsoar, be, earth And And unbalanc'd all little thatless rises, from than rise her angel, inorbit due would deg fly, P ooking he unsscale rundownwards, lawless of reas'ning through just life,as the 'tisgriev'd sky; plainLet There appears ruling must To angels want be somewhere, from the strength their spheres such of bulls, a be rank hurl'd, the as fur man: Being of And bears. onallbeing Made the quest wrec for h reatures 'er n world; so long) ifHeav'n's he Is call, onlywhole Say this,what iffoundations God their hasuse, plac'd to had their him he wrong? centre the pow'rs nod, Respecting ofAnd all?nature Nature man,tremble whatever to these, to without wrong the throne we profusion, call, of God. May roper rder ght, as break—for organs, relativeproper to whom? all. pow'rs In human for thee? assign'd; works, Vile Each worm!—Oh though seeming labour'd madness, want oncompensated with pride, pain, impiety! A thousand of course, Whatmovements ifHere the with foot ordain degree scarce read, here ain; In of OrGod's, force; handone All to toil, insingle exact aspir'd can proportion its to be endthe produce; tohead? the state; What Yet serves Nothing if thetohead, to second add, theand too eye,nothing some or ear other repin'd to abate. use.ToSo Each serve man, beast, mere who he rincipal appy ruling in its alone, mind? own:Perhaps Just Is Heav'n as absurd acts unkind second for to any to man, part some and tosphere claim man alone? To unknown, be another, ShallTouches heinalone, thissome gen'ral whom wheel, frame: rational or verges Just weas call, to absu so Be he ut tasks othing, a partiforwe not pains, see, bless'd and Thewith not great aall? whole. directing The bliss When Mind ofthe man of proud All(could ordains. steed pride All shall that areknow but blessing parts whyfind) of man one Isrestrains not stupendous to act Hisorfiery whole think co Nature mankind; im o'eris,the No andplains: pow'rs God the When of soul; body the That, ordull of soul chang’s ox, why to share, through now he Butall, breaks what andhis the yetnature clod, in all Is the and now same, hisa state victim, Great can and inbear. the now earth, Why Egypt's has as i Time Correlation t=0 Awake, my St. John! leave all meaner things To low ambition, and the pride of kings. Let us (since life can little more supply Than just to look about us and to die) Expatiate free o'er all this scene of man; A mighty maze! but not without a plan; A wild, where weeds and flow'rs promiscuous shoot; Or garden, tempting with forbidden fruit. Together let us beat this ample field, Try what the open, what the covert yield; The latent tracts, the giddy heights explore Of all who blindly creep, or sightless soar; Eye Nature's walks, shoot folly as it flies, And catch the manners living as they rise; Laugh where we must, be candid where we can; But vindicate the ways of God to man. Say first, Right. Or man below, What can we reason, but from what we know? Of man what see we, but his station here, From which to reason, or to which refer? Through worlds unnumber'd though the God be known, 'Tis ours to trace him only in our own. He, who through vast immensity can pierce, See worlds on worlds compose one universe, Observe how system into system runs, What other planets circle other suns, What varied being peoples ev'ry star, May tell why Heav'n has made us as we are. But of this frame the bearings, and the ties, The strong connections, nice dependencies, Gradations just, has thy pervading soul Look'd through? or can a part contain the whole? Is the great chain, that draws all to agree, And drawn supports, upheld by God, or thee? Presumptuous man! the reason wouldst thou find, Why form'd so weak, so little, and so blind? First, if thou canst, the harder reason guess, Why form'd no weaker, blinder, and no less! Ask of thy mother earth, why oaks are ample range extends, The scale of sensual, pow'rs ascends: how it mounts, to man's race,Jove's Fromsatellites the green made Taller or stronger thanmental the weeds they shade?Mark Or ask of yonder argent fieldsimperial above, Why eopled grass: What of Jove? sight betwixt eachpossible, wide extreme, The mole's dim curtain, andmust the lynx's Of Where smell, the are modes less than Of systems if 'tis confest That Wisdom infinite form beam: the best, all must s between, And hound sagacious on the tainted green: Of hearing, from the life thatin fills flood, To that which warbles through full or not coherent be, And allAsk that rise due degree; Then, thethe scale of life, Pride 'tis plain There forrises, what endinthe heav'nly bodies shine, Earth forreas'ning whose use? answers, " 'Tis for mine: For me : The spider's touch, exquisitely fine! atas each thread, and lives alongSuckles the line: In the bee, whatthis, sense so flow'r; subtly musthow be somewhere, suchFeels a rank man: And the question (wrangle e'er sonice long) Is only if God has plac'd Nature wakes herall genial pow'r, each herb, and spreads out ev'ry Annual for me, the grap ous herbs extracts healing dew: Howman, instiand, himthe wrong? Respecting and, spite of pride, in erring reason's spite, One truth is clear, Whatever is, is right. rose renew, The juice ephant, with thine: 'Twixt that, and reason, what a nice barrier; Forbalmy everscarce sep'rate, near! Remembrance though labour'd on with pain,nectareous, A thousand movements purpose gain; God's, one singleand can its end and the dew;one Foryet me,for theever mine aInthousand treasures brings; For me, health gushes f llied; What thin partitions sense fromtothought divide: And middle natures, to Yet pass th' insuperable produce; Yet serves secondthousand too some other use. Soroll man, whothey herelong seems principal alone, Perhaps actsearth, second springs; Seas tohow waft me, suns tojoin, light menever rise; My foot-stool my canopy the skies.“ s just gradation,to could they be Subjected, those, or allthis toor thee? Thetoend, pow'rs of all subdu'd thee Is not thy some sphere unknown,these Touches some from wheel, verges some goal; 'Tis but aby part wealone, see,deaths and notdescend, a whole.When earthquakes sw nottoNature gracious From burning suns when livid pow'rs in one? See, through this air, thisshall ocean, andwhy thisman earth, All matter quick, andgrave, bursting into birth. howWhen high, When the proud steed know restrains His fiery or drives him o'erAbove, thethe plains: when tempests sweep Towns to course, one whole nations to deep? "No,the ('tisdull replied) the first Almig may go! Around, ox, howwhy wide! deep extend below! Vast chainnot ofand being, which God began, Natures ethereal, human, nowhow he breaks the clod, Is now a Acts victim, Egypt's God: Then shallTh' man's pride and dulness Right cause by now partial, butfrom by gen'ral laws; exceptions few; some change since all began: An st, bird, fish, insect! what no eye can see, No glass can reach! from infinite to thee, From thee to nothing!—On superior pow'rs comprehend His actions', passions', use and end; doing, check'd, impell'd; and why ThisNature deviates; and ca createdbeing's, perfect?"—Why thenWhy man? If thesuff'ring, great end be human happiness, Then s, inferior might hour on ours: Or inthe thenext full acreation leave amuch void, Where, one stepHeav'n broken, great scale's destroy'd: From nature's a slave, deity. less? Then say not man's imperfect, inthe fault; As that end a constant course requires Of show'rs and sunshine, as of man's desires; As muc ink you strike, Tenth or ten thousandth, breakssprings the chain And,skies, if eachAssystem in ever gradation roll Alike essential to th' amazingor earthquakes break andalike. cloudless men for temp'rate, calm, and wise. If plagues confusion but in one, not all That system only,Heav'n's but the whole Let earth unbalanc'd fromWho her knows orbit fly, Planets and suns design,must Whyfall. then a Borgia, or a Catiline? but he, whose hand the lightning forms, ugh the sky; Let ruling angels from their spheres be hurl'd, Being and on being wreck'd, worldPours on world; heaves old ocean, who wings theand storms, fierceHeav'n's ambitionwhole in a Cæsar's mind, Or turns young A heir centre nod, And nature tremble to the throne of God. All this dread order break—for whom? for thee? Vile worm!—Oh loose to scourge mankind? From pride, from pride, our very reas'ning springs; Account for moral, as for RINGO Correlator Output Recording @4 Gbps 43,200 GB/day Transmitting @1 Gbps 96 hours Correlator Output St Croix North Liberty, IA Hancock, NH Los Alamos, NM Fort Davis, TX Kitt Peak, AZ Pie Town, NM Brewster, WA Owens Valley, CA 1 Gbps Cable ($1/ft) • 11,500 miles • $58 Million 1 Gbps service ($2000/mo) • 10 sites year-round • $240,000/yr • Transfer time: 1.3 years/site Correlator Output Socorro, NM Mauna Kea, HI 160 11-TB drives / site / year • $4000 / site / year • $40,000 / year • Overnight service = 160 days Correlator Output