# Average Spectral response curve for IRAC 4.5 micron array # Wave Spectral Response # microns electrons / photon 3.722490 0.001201 3.725160 0.001099 3.727840 0.001117 3.730520 0.001213 3.733210 0.001211 3.735900 0.001253 3.738590 0.001231 3.741290 0.001209 3.743990 0.001237 3.746690 0.001197 3.749400 0.001128 3.752120 0.001091 3.754830 0.001037 3.757550 0.000956 3.760280 0.000858 3.763010 0.000717 3.765740 0.000602 3.768480 0.000578 3.771220 0.000587 3.773960 0.000474 3.776710 0.000377 3.779460 0.000317 3.782220 0.000233 3.784980 0.000230 3.787750 0.000157 3.790510 0.000228 3.793290 0.000424 3.796060 0.000474 3.798840 0.000563 3.801630 0.000633 3.804420 0.000451 3.807210 0.000464 3.810010 0.000850 3.812810 0.000942 3.815620 0.000812 3.818430 0.001039 3.821240 0.001136 3.824060 0.001040 3.826880 0.001322 3.829710 0.001361 3.832540 0.001194 3.835370 0.001184 3.838210 0.001108 3.841050 0.001127 3.843900 0.001191 3.846750 0.001142 3.849610 0.001138 3.852470 0.000946 3.855330 0.000972 3.858200 0.001021 3.861070 0.000773 3.863950 0.000693 3.866830 0.000647 3.869720 0.000523 3.872610 0.000451 3.875500 0.000366 3.878400 0.000398 3.881300 0.000391 3.884210 0.000223 3.887120 0.000226 3.890040 0.000307 3.892960 0.000401 3.895890 0.000664 3.898810 0.001206 3.901750 0.001624 3.904690 0.001920 3.907630 0.002697 3.910580 0.003559 3.913530 0.004236 3.916480 0.005163 3.919440 0.006273 3.922410 0.007327 3.925380 0.008786 3.928350 0.010680 3.931330 0.012370 3.934310 0.014320 3.937300 0.016680 3.940290 0.019370 3.943290 0.022320 3.946290 0.025810 3.949290 0.029940 3.952300 0.034790 3.955320 0.040240 3.958340 0.046900 3.961360 0.054810 3.964390 0.063810 3.967420 0.074360 3.970460 0.086690 3.973500 0.101000 3.976550 0.117500 3.979600 0.135800 3.982660 0.157300 3.985720 0.179300 3.988790 0.202300 3.991860 0.228100 3.994930 0.252200 3.998010 0.277500 4.001100 0.300400 4.004190 0.320700 4.007280 0.339000 4.010380 0.355000 4.013490 0.366900 4.016590 0.375500 4.019710 0.380500 4.022830 0.383700 4.025950 0.385400 4.029080 0.384600 4.032210 0.382400 4.035350 0.379800 4.038490 0.378100 4.041640 0.374300 4.044790 0.369500 4.047950 0.365700 4.051110 0.360700 4.054280 0.356800 4.057450 0.353100 4.060630 0.348800 4.063810 0.344300 4.067000 0.340200 4.070190 0.336700 4.073390 0.333700 4.076590 0.330800 4.079800 0.328300 4.083010 0.326800 4.086230 0.326200 4.089450 0.325400 4.092680 0.324900 4.095910 0.325100 4.099150 0.326000 4.102390 0.328300 4.105640 0.330300 4.108890 0.332400 4.112150 0.335100 4.115420 0.338600 4.118680 0.344800 4.121960 0.350700 4.125240 0.355200 4.128520 0.361700 4.131810 0.368900 4.135110 0.376400 4.138410 0.383800 4.141710 0.391600 4.145020 0.399500 4.148340 0.408500 4.151660 0.418100 4.154990 0.426900 4.158320 0.434900 4.161660 0.441100 4.165000 0.447300 4.168350 0.454500 4.171700 0.460500 4.175060 0.466000 4.178420 0.470900 4.181790 0.475500 4.185170 0.479800 4.188550 0.484100 4.191930 0.488500 4.195330 0.490800 4.198720 0.492200 4.202130 0.494800 4.205530 0.496700 4.208950 0.497200 4.212370 0.497400 4.215790 0.497000 4.219220 0.497200 4.222660 0.496300 4.226100 0.494200 4.229550 0.492300 4.233000 0.490400 4.236460 0.488300 4.239920 0.487300 4.243390 0.484700 4.246870 0.480500 4.250350 0.477300 4.253830 0.474900 4.257330 0.472800 4.260820 0.470400 4.264330 0.468000 4.267840 0.467400 4.271350 0.466400 4.274870 0.464600 4.278400 0.465100 4.281930 0.465900 4.285470 0.465700 4.289020 0.466200 4.292570 0.467700 4.296130 0.471400 4.299690 0.474400 4.303260 0.477300 4.306830 0.480700 4.310410 0.483200 4.314000 0.486400 4.317590 0.490200 4.321190 0.492900 4.324790 0.495400 4.328400 0.498300 4.332020 0.501400 4.335640 0.504600 4.339270 0.506900 4.342900 0.509000 4.346540 0.510800 4.350190 0.512800 4.353840 0.514800 4.357500 0.515600 4.361160 0.516200 4.364830 0.519400 4.368510 0.522800 4.372190 0.523700 4.375880 0.525200 4.379580 0.527900 4.383280 0.529900 4.386990 0.531300 4.390710 0.533600 4.394430 0.536800 4.398150 0.539100 4.401890 0.540700 4.405630 0.542300 4.409370 0.543800 4.413130 0.545900 4.416890 0.547300 4.420650 0.547000 4.424420 0.547100 4.428200 0.547900 4.431990 0.548000 4.435780 0.548100 4.439570 0.548100 4.443380 0.546400 4.447190 0.546200 4.451010 0.546700 4.454830 0.544300 4.458660 0.541900 4.462500 0.541700 4.466340 0.541800 4.470190 0.540000 4.474050 0.537500 4.477910 0.536500 4.481780 0.535100 4.485660 0.532300 4.489540 0.531000 4.493430 0.529700 4.497330 0.526600 4.501240 0.523500 4.505150 0.521800 4.509060 0.519100 4.512990 0.516500 4.516920 0.515500 4.520860 0.513500 4.524800 0.511000 4.528750 0.509900 4.532710 0.508200 4.536680 0.506700 4.540650 0.506900 4.544630 0.506900 4.548620 0.505200 4.552610 0.504000 4.556610 0.503700 4.560620 0.503200 4.564630 0.503400 4.568650 0.503200 4.572680 0.501800 4.576720 0.500600 4.580760 0.499800 4.584810 0.498100 4.588870 0.495500 4.592930 0.493900 4.597010 0.493000 4.601090 0.491100 4.605170 0.488900 4.609270 0.486000 4.613370 0.483600 4.617470 0.481200 4.621590 0.477700 4.625710 0.475200 4.629840 0.472500 4.633980 0.469700 4.638120 0.470500 4.642280 0.471700 4.646440 0.472600 4.650600 0.474400 4.654780 0.475100 4.658960 0.476500 4.663150 0.479700 4.667350 0.482600 4.671550 0.484500 4.675760 0.486300 4.679980 0.488900 4.684210 0.491000 4.688450 0.492300 4.692690 0.494100 4.696940 0.495500 4.701200 0.497000 4.705470 0.498300 4.709740 0.498500 4.714020 0.497900 4.718310 0.496600 4.722610 0.494600 4.726910 0.493800 4.731230 0.492300 4.735550 0.489100 4.739870 0.485300 4.744210 0.483300 4.748560 0.480500 4.752910 0.476700 4.757270 0.473800 4.761640 0.470700 4.766010 0.467100 4.770400 0.464800 4.774790 0.462200 4.779190 0.458200 4.783600 0.454300 4.788020 0.451300 4.792440 0.449600 4.796880 0.448500 4.801320 0.446700 4.805770 0.445200 4.810230 0.443600 4.814690 0.442100 4.819170 0.442100 4.823650 0.442100 4.828140 0.440500 4.832640 0.439900 4.837150 0.441000 4.841660 0.441100 4.846190 0.440500 4.850720 0.440900 4.855270 0.441000 4.859820 0.440600 4.864370 0.441100 4.868940 0.441000 4.873520 0.441100 4.878100 0.441400 4.882700 0.441800 4.887300 0.443500 4.891910 0.444100 4.896530 0.444600 4.901160 0.445400 4.905790 0.446100 4.910440 0.446000 4.915090 0.443800 4.919760 0.441900 4.924430 0.439100 4.929110 0.434400 4.933800 0.427100 4.938500 0.418700 4.943210 0.410800 4.947920 0.402300 4.952650 0.393600 4.957380 0.386100 4.962130 0.380000 4.966880 0.376400 4.971640 0.374300 4.976410 0.372600 4.981190 0.371600 4.985980 0.372800 4.990780 0.368600 4.995590 0.356200 5.000410 0.330300 5.005230 0.293200 5.010070 0.247800 5.014920 0.192700 5.019770 0.139000 5.024630 0.096840 5.029510 0.065350 5.034390 0.042360 5.039280 0.027350 5.044190 0.017490 5.049100 0.010810 5.054020 0.006694 5.058950 0.003758 5.063890 0.001993 5.068840 0.000901 5.073800 0.000591 5.078770 0.000486 5.083750 0.000303 5.088740 0.000300 5.093740 0.000369 5.098740 0.000303 5.103760 0.000205 5.108790 0.000180 5.113830 0.000096 5.118880 0.000108 5.123940 0.000118 5.129000 0.000190 5.134080 0.000274 5.139170 0.000265 5.144270 0.000305 5.149380 0.000315 5.154500 0.000283 5.159630 0.000371 5.164760 0.000458 5.169910 0.000466 5.175070 0.000460 5.180240 0.000500 5.185420 0.000489 5.190610 0.000411 5.195810 0.000421 5.201030 0.000477 5.206250 0.000431 5.211480 0.000384 5.216720 0.000402 5.221980 0.000386