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主要仕様等
BaSO4積分球(1 / 11 ページ) 主要仕様1602 ①名称:硫酸バリウム積分球 ②特徴:可視から近赤外まで反射率が高く、広く用いられているが、 親水性で、水蒸気吸収帯では分光放射輝度が下がること。 ③内径:1m ④開口径:36cm ⑤開口中心高さ:標準112.5cm(脚の上げ下げで±10cm調整可能) ⑥内面:硫酸バリウム ⑦光源: ハロゲンランプ 600W×5灯 (GE Lighting, Quartzline Lamp, FFJ (120V))、 150W×4灯 (EIKO Q150T4/CL/25 (25V)) ( 上記以外の150W×8灯およびXeランプ (1000W×2)は非運用) ⑧波長範囲: 360~2300nm ⑨放射輝度: 約 8~1400 W/m2/sr/μm at 1000nm ⑩入力電圧: 3相 200VAC ⑪運用開始:2001年 ⑫モニタ:5ch(nm);490,666,865,1640,2210 ⑬本体製作: Labsphere Inc.(USA)((株)システムズエンジニアリング) ⑭MODEL: SPHERE ASSY 40'' D. NASDA ⑮機器構成: a.積分球(IS)本体(labsphere) b.直流安定化電源(菊水PAN110-5A):5式(電源ユニット内に配置) c.直流安定化電源(菊水PAN35-10A):4式(電源ユニット内に配置) d.5CH TEMP CONTROLLER(モニタ及びシャッタのコントローラ) e.電源・CV・SENSケーブル f.データ収集/スイッチ・ユニット(Agilent 34970A):2式 g.デジタルマルチメータ(DMM)(ADVANTEST R6552):5式 h.パソコン:1式 i.熱電対 j.BNCケーブル、GPIBケーブル k.直流安定化電源制御(菊水PIN4810):1式(電源ユニット内に配置) l.直流安定化電源制御(菊水PIN4820):1式(電源ユニット内に配置) ⑯ランプ配列: (下図参照) 120V600Wのハロゲンランプ5つ(1, 2, 3, 4, 5) 25V150Wのハロゲンランプ4つ(6, 11, 12, 21) ⑰ランプ交換履歴: (1)B1ランプ交換(2006/4/3) (2)B1, B2, B3, B4, B5ランプ交換(2016/1/5-6) 9 モニタ 1 2 3 4 シャッタ IS 本体 ランプ 21 1 6 5 6 11 12 21 5 2 直流安定化電源 DMM(R6552) 865 nm 4 CV SENS 3 LAMP LAMP 1-5 6-9 12 666 nm 11 490 nm 2210 nm データ収集/ スイッチ・ユニット (34970A) 7 1640 nm 11 CV SENS LAMP LAMP 6-9 1-5 12 13 14 2 1 2 3 4 5 15 5CH TEMP CONTROLLER PC(A 系統)へ 信号線(BNC ケーブル等) AC100V GPIB ケーブル 各種専用ケーブル 熱電対 BaSO4積分球(2 / 11 ページ) 分光放射輝度(1602) 1600 1400 1200 1000 4.3A(600W)x5 3.3A(600W)x5 5.8A(150W)x4 800 4.8A(150W)x4 3.9A(150W)x4 600 3.3A(150W)x4 2.6A(150W)x4 400 200 0 360 490 620 750 880 1010 1140 1270 1400 1530 1660 1790 1920 2050 2180 360 370 380 390 400 410 420 430 440 450 460 470 480 490 500 510 520 530 540 550 560 570 580 590 600 610 620 630 640 650 660 670 680 690 700 710 720 730 740 750 760 770 780 790 800 810 820 830 840 850 860 870 880 890 900 910 920 930 940 950 960 970 980 990 1000 1010 1020 1030 1040 1050 1060 1070 1080 1090 1100 1110 1120 1130 1140 1150 1160 1170 1180 1190 1200 1210 1220 1230 1240 1250 1260 1270 1280 1290 1300 ※縦軸:波長(nm)、横軸:ランプセット、値:放射輝度(W/m2/sr/μm) 4.3A(600W)x5 3.3A(600W)x5 5.8A(150W)x4 4.8A(150W)x4 3.9A(150W)x4 3.3A(150W)x4 2.6A(150W)x4 15.86505511 1.117750684 2.819277272 0.425081677 0.024224795 0.009528798 23.5413152 1.819951867 4.292025622 0.669562299 0.046128138 0.01226554 33.27648125 2.785519779 6.199108464 1.027087154 0.091786577 0.014873316 46.25034343 4.126243745 8.800537483 1.517186127 0.155852819 0.031055111 62.54995662 5.951052698 12.1213167 2.185192987 0.239041267 0.045225781 82.60516514 8.331007971 16.25129788 3.064206684 0.36591167 0.072003955 106.2884779 11.33239688 21.18842654 4.167664789 0.529178546 0.081107282 133.6879264 14.99276657 26.98124654 5.486890537 0.731746487 0.119528675 164.1519108 19.33597548 33.51662919 7.05534266 0.989026721 0.171859318 0.013306586 196.6868965 24.27261075 40.56225276 8.839391916 1.301637483 0.230402124 0.018271359 231.4860278 29.88283979 48.19448646 10.84374188 1.662004874 0.297965675 0.017392851 269.0180408 36.24387325 56.56001328 13.12719509 2.087557964 0.390708991 0.023602026 309.2697547 43.43519476 65.67095891 15.70652191 2.595127482 0.504958891 0.032015719 351.7752643 51.40559952 75.38371372 18.5474742 3.18018947 0.637721059 0.044033696 395.5870826 59.82617087 85.28783758 21.56835405 3.838788534 0.790260377 0.057873109 436.3272898 68.58578565 94.96079113 24.6503708 4.591701653 1.001282995 0.088923795 483.6500786 78.79768042 106.224767 28.29523419 5.441216089 1.212755603 0.13988107 532.9211501 89.84983248 118.0451084 32.23252821 6.367238097 1.443509208 0.137021387 583.4548282 101.6544977 130.2615013 36.36856448 7.38105548 1.687746947 0.129965236 633.8232762 114.0040417 142.6633542 40.76101032 8.489158018 1.994176428 0.16768085 683.7598886 126.8398513 155.0336858 45.28285338 9.713462583 2.345045319 0.205722331 735.1067377 140.4568243 167.8510073 50.08536621 11.03775017 2.718961687 0.253261554 785.7392435 154.5122859 180.6699073 55.04025669 12.42778841 3.150070147 0.316848386 837.5025175 169.1029514 193.5501522 60.13804008 13.92324228 3.605546754 0.367561808 886.8799367 184.1438021 206.6110031 65.44970812 15.51014226 4.10061898 0.434092817 936.4956512 199.539141 219.4479397 70.83839895 17.19279035 4.658247632 0.524484468 984.9317125 215.1307247 232.1892173 76.33119745 18.93938012 5.237806416 0.583450607 1032.370186 230.9795331 244.7289269 81.84719724 20.76599574 5.860627863 0.690578403 1079.858495 247.3359557 257.3536939 87.55612544 22.6867945 6.530783198 0.823108169 1125.238796 263.6334702 269.687214 93.26023026 24.6486611 7.235937172 0.929369918 1170.258077 280.2765825 282.0032731 99.07029337 26.73848262 8.005147584 1.092396377 1213.53267 296.8611464 293.8131553 104.8550092 28.86171212 8.798419313 1.223755192 1253.784847 313.2266512 305.1889761 110.5778788 30.99198437 9.605764361 1.384752658 1289.982389 328.8687303 315.6596835 116.0390957 33.1252783 10.44772459 1.552328804 1324.477523 344.405378 325.7489392 121.4565789 35.29208553 11.33829665 1.743742595 1354.881707 359.0148428 334.732807 126.5370331 37.39629824 12.17198955 1.925008011 1378.41669 372.0159871 341.9657875 131.0118254 39.34779855 13.02713101 2.088113524 1399.112301 384.4230325 348.5405886 135.2770339 41.29117135 13.84189481 2.287015824 1415.904393 395.8180514 354.179558 139.2381333 43.19390499 14.69798553 2.457400408 1426.705326 405.5314929 358.1915738 142.5149172 44.90070439 15.49328731 2.640905661 1426.216881 411.9357176 359.3499052 144.7008899 46.28055221 16.19454207 2.840433282 1437.452553 421.5737229 363.1858523 147.9152966 47.9918123 17.04144764 3.07585786 1438.784284 428.3092419 364.8787663 150.2848582 49.44923489 17.78112704 3.235609984 1436.9158 434.1359707 365.5190521 152.2372392 50.77544672 18.49915177 3.467895524 1433.471312 439.37312 365.7760048 153.918669 52.09569064 19.18601718 3.696108676 1428.804008 444.0440188 365.7368059 155.4958831 53.27631808 19.85926718 3.848152154 1421.343817 447.8207257 364.8341184 156.6800131 54.3028969 20.48310347 4.080419134 1417.347683 452.6087737 364.8225218 158.2144909 55.52472589 21.21533617 4.246806055 1412.610523 457.0911977 364.796258 159.7334917 56.68126813 21.84706429 4.44702027 1407.945128 461.4777901 364.6620161 161.1819899 57.87048254 22.54497576 4.592067655 1403.300018 465.8810511 364.623712 162.6262163 59.03151258 23.21904953 4.84742861 1399.555368 470.4914876 364.7072026 164.0892278 60.25642811 23.98794031 5.091384348 1396.894892 475.2842978 364.9822014 165.6931816 61.52484853 24.70530349 5.309356091 1394.216799 480.0245778 365.4737152 167.2631935 62.75817614 25.45243359 5.529096607 1388.563493 483.596379 364.8746271 168.4311395 63.84426473 26.13614621 5.771724462 1388.042292 488.8666988 365.7086882 170.1526083 65.19157818 26.89193586 6.011425017 1388.86805 494.6957441 366.97717 172.0837059 66.55122895 27.71993408 6.25652262 1376.39516 495.3709661 364.471127 172.312072 67.14257395 28.27901251 6.494266566 1368.455819 497.6393562 363.2961319 173.1232031 68.07301425 28.92708954 6.736092199 1370.817907 503.8624782 364.910598 175.2279996 69.54334992 29.81029871 7.042182616 1380.512074 512.9582876 368.6463958 178.2897333 71.45913706 30.87162646 7.404472537 1389.468713 521.7905195 372.1010472 181.2411466 73.31247046 31.93204469 7.747941124 1394.576749 528.881694 374.3752471 183.622276 74.93768785 32.91257204 8.081485812 1403.282363 537.2055985 377.4995352 186.4114061 76.71036577 33.96280035 8.465746085 1411.014693 545.1640694 380.2575429 189.0282814 78.46252357 35.01429832 8.841414625 1418.681469 553.1414733 382.9927181 191.6656808 80.23392119 36.05596161 9.220737082 1426.081317 560.9695497 385.7488263 194.2871802 81.97764249 37.12005556 9.622821981 1432.630302 568.4773482 388.2512691 196.7433907 83.69845797 38.18835136 10.02606524 1438.226803 575.6092148 390.3630173 199.0626349 85.34700832 39.19697696 10.40543612 1442.973688 582.1720303 392.0023225 201.0820488 86.89253566 40.22271009 10.85154869 1445.620198 587.809289 392.9672872 202.775192 88.28370173 41.14338628 11.18658166 1444.526589 591.9786588 393.4736155 204.1682414 89.55460164 41.98714435 11.55991928 1441.691006 595.1869567 393.313177 205.1371155 90.61781473 42.7982899 11.94720403 1437.657336 597.8300688 392.4789046 205.8457236 91.60025247 43.51050459 12.28811401 1431.915758 599.5191314 391.077807 206.2702228 92.32470119 44.16524936 12.56144783 381.252219 201.7480709 91.1011936 43.5405566 12.71977474 368.2087407 195.0874719 88.59955731 43.05848161 12.57706712 364.5527727 194.306564 89.41342884 43.53574046 12.71524166 363.2681754 193.5191248 89.59269098 44.09477714 13.04728087 358.4124415 192.5015439 89.49565412 44.0829168 13.24970756 359.3030154 193.2980399 90.50405144 44.75916598 13.54924705 355.3695953 192.454009 90.79935175 45.12268612 13.72434497 349.7366938 189.9493747 90.07500692 45.10181305 13.85354091 342.5957652 187.3095509 89.23928876 44.91082008 13.92397896 337.5742089 184.8721693 88.53649869 44.81334625 14.05839753 335.1797414 184.6956982 88.99980514 45.28739195 14.30353277 334.5288666 185.0543233 89.59348965 45.82363976 14.60816967 332.801444 184.7773472 89.96811978 46.21372592 14.86945234 330.9299275 184.2992162 90.17253009 46.56126884 15.09422309 328.5189178 183.637477 90.32273522 46.91326584 15.33331189 326.1344147 182.8731056 90.37138636 47.15840251 15.54533512 323.1343124 182.0827165 90.45602432 47.39822118 15.74240297 320.159617 181.0960485 90.40813916 47.58863294 15.93081118 316.6374235 179.7359662 90.15987677 47.68144852 16.08351104 312.2644894 177.8244189 89.60332668 47.59850647 16.17196212 BaSO4積分球(3 / 11 ページ) 分光放射輝度(1602) 1310 1320 1330 1340 1350 1360 1370 1380 1390 1400 1410 1420 1430 1440 1450 1460 1470 1480 1490 1500 1510 1520 1530 1540 1550 1560 1570 1580 1590 1600 1610 1620 1630 1640 1650 1660 1670 1680 1690 1700 1710 1720 1730 1740 1750 1760 1770 1780 1790 1800 1810 1820 1830 1840 1850 1860 1870 1880 1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 2010 2020 2030 2040 2050 2060 2070 2080 2090 2100 2110 2120 2130 2140 2150 2160 2170 2180 2190 2200 2210 2220 2230 2240 2250 2260 2270 2280 2290 2300 306.7043538 300.4125272 292.1861173 281.6025562 253.9017427 220.1519025 217.3251492 206.3137656 194.4281211 174.6942823 162.0229891 155.6793456 151.916474 149.2225261 148.2225409 148.3855305 146.9498445 149.4646773 152.9794349 155.96862 158.1443052 159.8356784 160.7118909 160.9421167 160.4989207 159.3801633 157.8358296 156.429583 155.3856718 154.6461768 154.0508687 153.5024763 152.8569924 152.0098435 150.9171334 149.4237562 147.5059465 144.9471598 141.184048 134.7052646 126.7797205 125.5415988 124.7967819 121.3622202 117.2879919 114.2340255 112.4575626 109.9527682 107.4498754 103.0955495 98.84443833 94.90861123 90.59859163 84.13246893 84.27247975 82.38881019 71.19868671 68.54969143 58.11981517 45.74891179 39.22389175 36.88640152 35.84570343 35.89432807 36.88997363 37.79392278 39.17471752 40.45087519 41.74420917 42.79558851 43.66850197 44.13477346 44.11436752 43.54863532 42.61844996 41.59838591 40.63651352 39.87980411 39.3406885 39.00412112 38.73713153 38.40436319 37.92499453 37.42278616 37.02662226 36.84979969 36.804378 36.76669209 36.65339026 36.46046576 36.18288402 35.89953141 35.55860831 35.03548292 34.24588258 33.18642568 31.59243227 29.46142203 27.01463907 24.84151248 175.3220711 172.2117142 168.3502804 162.5903833 147.0705529 127.6934374 126.5171347 120.658876 114.0489939 102.8957206 95.76044076 92.30154143 90.25761093 88.82413081 88.42188013 88.73024722 88.03186956 89.78234644 92.14942911 94.15762634 95.75262132 97.0177912 97.79372274 98.18734182 98.18624816 97.74630884 97.04951282 96.40157441 95.98403132 95.73871954 95.5722185 95.4340771 95.25279362 94.93573768 94.45986299 93.7157459 92.70032415 91.26313791 89.06628154 85.13657987 80.31808683 79.69243571 79.34009746 77.2835033 74.82733329 73.00819161 71.98288956 70.48465613 68.99702798 66.31626926 63.69267446 61.26502647 58.56261767 54.45776081 54.60818335 53.49416367 46.27136452 44.66212218 37.91931968 29.88600534 25.62320681 24.09138579 23.39010235 23.42116242 24.0735082 24.68269741 25.6166834 26.4870205 27.37207183 28.07224023 28.70012816 29.06519165 29.11637416 28.79542031 28.22176098 27.58499085 26.9812493 26.51835816 26.19501654 25.99299191 25.84522132 25.64437224 25.36075724 25.04735998 24.8141161 24.72239672 24.71846441 24.71885422 24.67155599 24.56626671 24.40130839 24.24323653 24.03356924 23.69673831 23.18154909 22.47409436 21.41595964 19.9853435 18.33912074 16.87428665 88.73716997 87.60436918 85.88836591 83.37774044 75.67850865 65.96055501 65.64589514 62.79645875 59.67347975 54.04550007 50.54129183 48.85108978 47.90280384 47.26430722 47.18287121 47.4725025 47.2427296 48.31591754 49.72879793 50.97179974 51.97627112 52.82449654 53.41782625 53.78357817 53.92912816 53.84061949 53.59974635 53.38853446 53.29651471 53.2991126 53.34579352 53.40934227 53.43566946 53.39475506 53.24926496 52.95467774 52.51014444 51.80861987 50.68431316 48.55419342 45.92282821 45.67359004 45.5723581 44.47806104 43.15888894 42.18893177 41.67210589 40.88643536 40.10663475 38.61677131 37.14107425 35.76816382 34.21591723 31.8625022 32.03650796 31.4467362 27.20569474 26.37090595 22.43777422 17.69474189 15.1905126 14.29228452 13.88354747 13.92097051 14.32540043 14.71439703 15.28532057 15.82876236 16.38010129 16.83412801 17.23374278 17.47446748 17.5316168 17.36871172 17.05168909 16.69964417 16.36000216 16.10097939 15.92918243 15.82543824 15.75442323 15.65796471 15.50023685 15.32852718 15.20586302 15.16757875 15.18480643 15.20663949 15.19813794 15.1521524 15.06770591 14.98659167 14.87079233 14.68213835 14.37940875 13.95744913 13.31164123 12.42992441 11.41622841 10.51405445 47.30399075 46.92331375 46.16877486 45.01926202 40.99933721 35.88258075 35.85715785 34.40311062 32.84693943 29.84935694 28.02568059 27.19573606 26.72826413 26.45387197 26.48821453 26.73468953 26.68698284 27.37498166 28.27118549 29.06391444 29.73377799 30.30380706 30.72531973 31.02977393 31.21756761 31.24495055 31.18138362 31.14193494 31.17087152 31.25707271 31.36028717 31.47842586 31.57303673 31.6234955 31.61084498 31.51214422 31.31740864 30.97283151 30.36534198 29.14862236 27.62896846 27.54644611 27.53761056 26.93306251 26.18216579 25.64769063 25.38932182 24.95701211 24.52482766 23.64931386 22.78182875 21.97045657 21.04136332 19.6225829 19.76395621 19.44111643 16.83155665 16.36198981 13.95041493 11.00951365 9.466477738 8.915476395 8.6710586 8.706463154 8.972687167 9.223581485 9.595224181 9.94899325 10.3127775 10.61812818 10.89235182 11.06166638 11.11599456 11.02826412 10.84345185 10.63300832 10.43110802 10.27962514 10.18252314 10.13307186 10.09699124 10.04749994 9.955798607 9.854411975 9.786577994 9.77456914 9.801014104 9.822166157 9.828555689 9.810145198 9.770367945 9.727155105 9.670747944 9.55287891 9.368864704 9.107856173 8.695565526 8.132936327 7.475837987 6.90559301 16.2157698 16.18871225 16.06395502 15.78048034 14.49959334 12.80759821 12.86254084 12.43232203 11.93820968 10.91643436 10.30015831 10.03971246 9.923210682 9.866885186 9.932467467 10.0794498 10.11750277 10.42808094 10.82590845 11.1863114 11.50221093 11.78607148 12.02160626 12.20217982 12.32824136 12.4016889 12.43893268 12.48186431 12.55001462 12.64122737 12.73965191 12.84325973 12.93249671 13.0138627 13.06363611 13.07338441 13.04747643 12.95911925 12.75485274 12.29599968 11.69992333 11.70341671 11.74177138 11.52799921 11.24650019 11.05333149 10.97896869 10.83304402 10.68365494 10.35306185 10.01759832 9.69775061 9.331542952 8.74889827 8.831421971 8.710149602 7.596370813 7.366570279 6.288080092 4.983112508 4.297543695 4.048806356 3.942658065 3.961847377 4.08970898 4.214486973 4.392488573 4.564149622 4.744923585 4.900847246 5.034152362 5.12523217 5.166238017 5.138612511 5.063406307 4.977967248 4.895386249 4.836481402 4.800318993 4.788150269 4.782655402 4.772671506 4.735780943 4.698996856 4.677288807 4.678837442 4.702370698 4.722867088 4.7325042 4.73510937 4.722269966 4.709487281 4.690107183 4.639962365 4.555145291 4.431841142 4.242501694 3.9691286 3.657967352 3.378851235 BaSO4積分球(4 / 11 ページ) 輝度むら1410 ・Peak to peak(p-p)が1~4%程度。このうち、可視域が2%以内程度であり、ただし可視域の紫外域近くと短波長赤外では3~4%程度である。 ・ランプ位置依存性は小さい。 輝度むら測定:2014年10月 【VNIR】 【150W×4灯】 ①380nm 5.8A×4 【VNIR】 【600W×5灯】 ①380nm 4.3A×5 MAX MIN 3.59% -0.43% MAX MIN 2.21% -0.46% MAX MIN 1.34% -1.32% MAX MIN 1.40% -0.78% MAX MIN 1.51% -0.26% MAX MIN 1.49% -0.21% MAX MIN 1.79% -0.31% ②412nm 5.8A×4 MAX MIN 3.38% -1.04% MAX MIN 2.14% -1.33% MAX MIN 1.40% -1.39% MAX MIN 1.46% -1.01% MAX MIN 1.55% -0.69% MAX MIN 1.58% -0.12% MAX MIN 1.97% -0.10% ②412nm 4.3A×5 ③443nm 5.8A×4 ③443nm 4.3A×5 ④565nm 5.8A×4 ④565nm 3.3A×5 ⑤670nm 5.8A×4 ⑤670nm 3.3A×5 ⑥763nm 5.8A×4 ⑥763nm 3.3A×5 ⑦865nm 5.8A×4 ⑦865nm 3.3A×5 BaSO4積分球(5 / 11 ページ) 輝度むら1410 【SWIR】 【4灯】 ⑧1050nm 4.8A×4 ⑨1240nm ⑩1380nm ⑪1640nm ⑫2000nm ⑬2210nm MAX MIN 1.96% -0.19% MAX MIN 2.10% -0.29% MAX MIN 2.79% -0.94% MAX MIN 2.61% -0.42% MAX MIN 4.27% -0.62% MAX MIN 3.94% -0.58% 4.8A×4 4.8A×4 4.8A×4 4.8A×4 4.8A×4 BaSO4積分球(6 / 11 ページ) 角度むら1507 ① ② ③ ④ 可視域(380nmを除く)では、中心から角度範囲±2.5°において、±0.5%以内の変動で安定している。 ランプ点灯位置に関係なく、同じ変動傾向が見られる。 輝度むら分布のX軸、Y軸上の結果とおおむね連動している。 380nmや2210nmでは、素材の反射率が低いため、角度むらが大きくなっている。 角度むら測定:2015年7月 (以下グラフ:左列が上下方向、右列が左右方向。縦軸が中心での出力値に対する変化率、横軸が角度。 例えば、Up(上)は積分球開口面の中心を上から下へ、Left(左)は同じく左から右へ、それぞれ見ている。 上段:角度範囲±7°、下段:角度範囲±2.5°) 【 600Wx5 】 ① 380nm ② 443nm ③ 565nm BaSO4積分球(7 / 11 ページ) 角度むら1507 ④ 670nm ⑤ 865nm ⑥ 1050nm BaSO4積分球(8 / 11 ページ) 角度むら1507 【 150Wx4 】 ① 380nm ② 443nm ③ 565nm BaSO4積分球(9 / 11 ページ) 角度むら1507 ④ 670nm ⑤ 865nm ⑥ 1050nm BaSO4積分球(10 / 11 ページ) 角度むら1507 ⑥ 1640nm ⑦ 2210nm 1. 測定条件 実施場所:TKSC 光学校正室 測定期間:2015 年 7 月 8 日~14 日 測定治具、測定プログラム、マルチメータ(34970A)は、NEC 殿より借用 ランプセットと測定波長 点灯ランプ 評価波長(単位 nm) 600 W×5 380,443,490,565,670,865,1050 150 W×4 380,443,490,565,670,865,1050,1640,2210 測定点:開口中心から上下左右方向 測定間隔: 0.1°刻み 2.5°までと 1°刻み 7°まで 単色輝度計の回転軸位置:積分球開口から約 52cm 単色輝度計の焦点は∞ 測定順は、中心、1°、2°、…、6°、7°、7°、6°、…、中心 測定値は、前後 2 回の測定値(それぞれは 3 回サンプリング平均)の平均 垂直 (+)方向 積分球 開口面 水平 (+)方向 測定方向定義 BaSO4積分球(11 / 11 ページ) 安定性(ランプ点灯時)1510 ・ランプセット設定からの待ち時間目安。グラフが安定しない場合は、必要 に応じて待ち時間を追加する。 ・5灯、及び5.8 A×4灯:60分 ・あるランプセットから一部のランプを消灯しただけのランプセット:5分 ・上記以外:30分