Radiation Transfer Calculations and Assessment of Global Warming by CO<sub>2</sub>

<div>Lw water vapor absorptivity <svg height="9.26635pt" id="M321" style="vertical-align:-3.22717pt" version="1.1" viewbox="-0.0498162 -6.03918 22.2521 9.26635" width="22.2521pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M465 45L455 77C444 72 433 69 421 69C404 69 389 81 389 128V293C389 349 380 392 337 425C310 445 280 454 239 454C182 443 111 409 73 383C51 366 38 353 38 335C38 309 74 285 101 285C121 285 136 293 143 319C151 350 160 374 171 388C180 400 191 406 205 406C241 406 265 371 265 308V278C242 258 165 234 106 212C54 192 30 168 30 116C30 54 81 -12 165 -12C185 -12 232 21 270 46C274 34 281 21 295 9C308 -3 329 -12 356 -12L465 45ZM265 79C249 67 238 63 223 63C200 63 163 84 163 139C163 174 179 192 210 208C231 219 247 229 265 239V79Z" id="g13-95"></path><glyph.data ascent="1024" descent="-360" horiz-adv-x="466" vert-adv-y="466"></glyph.data></g><g transform="matrix(.0091,0,0,-0.0091,6.058,3.132)"><path d="M969 650H746V617C823 609 825 598 814 540C798 470 743 278 700 144H698C638 319 581 476 525 641H491C440 478 384 317 329 145H327C283 286 245 418 205 553C192 601 192 609 267 617V650H20V617C80 609 98 602 122 522C177 343 233 172 285 -9H321C372 152 428 309 485 485H487C542 330 604 151 660 -9H696C779 269 841 460 862 521C891 599 900 609 969 617V650Z" id="g58-85"></path><glyph.data ascent="1007" descent="-369" horiz-adv-x="988" vert-adv-y="988"></glyph.data></g><g transform="matrix(.0091,0,0,-0.0091,15.049,3.132)"><path d="M698 650H468V617C551 609 555 599 536 543C506 457 432 264 379 129H377C311 297 238 488 212 560C196 604 198 609 271 617V650H21V617C80 612 98 603 127 532C183 396 268 173 335 -9H370C445 196 551 450 578 511C615 602 630 609 698 617V650Z" id="g58-84"></path><glyph.data ascent="1007" descent="-369" horiz-adv-x="717" vert-adv-y="717"></glyph.data></g></svg> (black diamonds) and total absorptivity <svg height="9.22069pt" id="M322" style="vertical-align:-3.18151pt" version="1.1" viewbox="-0.0498162 -6.03918 12.57 9.22069" width="12.57pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M465 45L455 77C444 72 433 69 421 69C404 69 389 81 389 128V293C389 349 380 392 337 425C310 445 280 454 239 454C182 443 111 409 73 383C51 366 38 353 38 335C38 309 74 285 101 285C121 285 136 293 143 319C151 350 160 374 171 388C180 400 191 406 205 406C241 406 265 371 265 308V278C242 258 165 234 106 212C54 192 30 168 30 116C30 54 81 -12 165 -12C185 -12 232 21 270 46C274 34 281 21 295 9C308 -3 329 -12 356 -12L465 45ZM265 79C249 67 238 63 223 63C200 63 163 84 163 139C163 174 179 192 210 208C231 219 247 229 265 239V79Z" id="g13-95"></path><glyph.data ascent="1024" descent="-360" horiz-adv-x="466" vert-adv-y="466"></glyph.data></g><g transform="matrix(.0091,0,0,-0.0091,6.058,3.132)"><path d="M655 676H628C608 656 600 650 571 650H156C118 650 114 651 102 676H77C63 615 45 548 24 485L60 486C81 531 97 562 114 580C134 603 148 611 252 611H308L217 127C201 41 196 38 105 32L98 0H384L393 32C300 38 288 41 304 127L393 611H466C553 611 571 604 582 580C592 559 597 530 595 485L630 489C636 548 645 624 655 676Z" id="g50-85"></path><glyph.data ascent="3443" descent="-2856" horiz-adv-x="673" vert-adv-y="673"></glyph.data></g></svg> (blue squares) as a function of the WV concentration at a surface temperature of 16°C. The magenta graphs represent logarithmic fits to the absorptivities. Green triangles indicate calculation of <svg height="9.26635pt" id="M323" style="vertical-align:-3.22717pt" version="1.1" viewbox="-0.0498162 -6.03918 22.2521 9.26635" width="22.2521pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M465 45L455 77C444 72 433 69 421 69C404 69 389 81 389 128V293C389 349 380 392 337 425C310 445 280 454 239 454C182 443 111 409 73 383C51 366 38 353 38 335C38 309 74 285 101 285C121 285 136 293 143 319C151 350 160 374 171 388C180 400 191 406 205 406C241 406 265 371 265 308V278C242 258 165 234 106 212C54 192 30 168 30 116C30 54 81 -12 165 -12C185 -12 232 21 270 46C274 34 281 21 295 9C308 -3 329 -12 356 -12L465 45ZM265 79C249 67 238 63 223 63C200 63 163 84 163 139C163 174 179 192 210 208C231 219 247 229 265 239V79Z" id="g13-95"></path><glyph.data ascent="1024" descent="-360" horiz-adv-x="466" vert-adv-y="466"></glyph.data></g><g transform="matrix(.0091,0,0,-0.0091,6.058,3.132)"><path d="M969 650H746V617C823 609 825 598 814 540C798 470 743 278 700 144H698C638 319 581 476 525 641H491C440 478 384 317 329 145H327C283 286 245 418 205 553C192 601 192 609 267 617V650H20V617C80 609 98 602 122 522C177 343 233 172 285 -9H321C372 152 428 309 485 485H487C542 330 604 151 660 -9H696C779 269 841 460 862 521C891 599 900 609 969 617V650Z" id="g58-85"></path><glyph.data ascent="1007" descent="-369" horiz-adv-x="988" vert-adv-y="988"></glyph.data></g><g transform="matrix(.0091,0,0,-0.0091,15.049,3.132)"><path d="M698 650H468V617C551 609 555 599 536 543C506 457 432 264 379 129H377C311 297 238 488 212 560C196 604 198 609 271 617V650H21V617C80 612 98 603 127 532C183 396 268 173 335 -9H370C445 196 551 450 578 511C615 602 630 609 698 617V650Z" id="g58-84"></path><glyph.data ascent="1007" descent="-369" horiz-adv-x="717" vert-adv-y="717"></glyph.data></g></svg> at 21°C.</div>

International Journal of Atmospheric Sciences

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Figure 9

Figure 9: Radiation Transfer Calculations and Assessment of Global Warming by CO<sub>2</sub> 

International Journal of Atmospheric Sciences

Radiation Transfer Calculations and Assessment of Global Warming by CO2

Figure 9

Radiation Transfer Calculations and Assessment of Global Warming by CO₂