|  | Fake rate |  | Duplicate rate |  | Pileup rate | 
   
    |  | A | B | C | D | E |  | A | B | C | D | E |  | A | B | C | D | E | 
    
     | BPix1+BPix2+BPix3+BPix4 | 0.1352 | 0.1351 | 0.1351 | 0.1351 | 0.1351 |  | 0.0008781 | 0.000878 | 0.000878 | 0.000878 | 0.000878 |  | 0.8223 | 0.8224 | 0.8224 | 0.8223 | 0.8223 | 
    
     | BPix1+BPix2+BPix3+FPix1_pos | 0.1716 | 0.1715 | 0.1715 | 0.1715 | 0.1715 |  | 0 | 0 | 0 | 0 | 0 |  | 0.7873 | 0.7874 | 0.7874 | 0.7874 | 0.7874 | 
    
     | BPix1+BPix2+BPix3+FPix1_neg | 0.1778 | 0.1776 | 0.1775 | 0.1776 | 0.1775 |  | 0 | 0 | 0 | 0 | 0 |  | 0.7796 | 0.7797 | 0.7798 | 0.7797 | 0.7798 | 
    
     | BPix1+BPix2+FPix1_pos+FPix2_pos | 0.1369 | 0.1365 | 0.1365 | 0.1365 | 0.1365 |  | 8.116e-05 | 0.0001014 | 0.0001014 | 0.0001014 | 0.0001014 |  | 0.8243 | 0.8247 | 0.8248 | 0.8248 | 0.8247 | 
    
     | BPix1+BPix2+FPix1_neg+FPix2_neg | 0.1534 | 0.1541 | 0.1541 | 0.1541 | 0.1541 |  | 6.16e-05 | 4.104e-05 | 4.104e-05 | 4.104e-05 | 4.104e-05 |  | 0.8096 | 0.8089 | 0.809 | 0.8089 | 0.8089 | 
    
     | BPix1+FPix1_pos+FPix2_pos+FPix3_pos | 0.1645 | 0.1646 | 0.1646 | 0.1646 | 0.1646 |  | 0.0004022 | 0.0003858 | 0.0003858 | 0.0003858 | 0.0003859 |  | 0.8003 | 0.8002 | 0.8001 | 0.8002 | 0.8002 | 
    
     | BPix1+FPix1_neg+FPix2_neg+FPix3_neg | 0.1661 | 0.1647 | 0.1647 | 0.1647 | 0.1647 |  | 0.0006035 | 0.0005683 | 0.0005683 | 0.0005683 | 0.0005684 |  | 0.7998 | 0.8012 | 0.8012 | 0.8012 | 0.8012 | 
    
     | BPix1+BPix2+BPix3 | 0.351 | 0.3506 | 0.3506 | 0.3506 | 0.3506 |  | 0.001194 | 0.001189 | 0.001189 | 0.001189 | 0.001189 |  | 0.6201 | 0.6206 | 0.6206 | 0.6207 | 0.6206 | 
    
     | BPix2+BPix3+BPix4 | 0.3221 | 0.3237 | 0.3237 | 0.3237 | 0.3237 |  | 0.002026 | 0.002023 | 0.002023 | 0.002023 | 0.002023 |  | 0.6415 | 0.6399 | 0.6399 | 0.6399 | 0.6399 | 
    
     | BPix1+BPix3+BPix4 | 0.3564 | 0.3596 | 0.3596 | 0.3596 | 0.3596 |  | 0 | 0 | 0 | 0 | 0 |  | 0.6155 | 0.6125 | 0.6125 | 0.6125 | 0.6125 | 
    
     | BPix1+BPix2+BPix4 | 0.3454 | 0.3478 | 0.3478 | 0.3478 | 0.3478 |  | 0 | 0 | 0 | 0 | 0 |  | 0.6159 | 0.6135 | 0.6135 | 0.6135 | 0.6135 | 
    
     | BPix2+BPix3+FPix1_pos | 0.3238 | 0.3293 | 0.3293 | 0.3293 | 0.3293 |  | 0 | 0 | 0 | 0 | 0 |  | 0.6311 | 0.626 | 0.626 | 0.626 | 0.626 | 
    
     | BPix2+BPix3+FPix1_neg | 0.3247 | 0.3362 | 0.3362 | 0.3362 | 0.3362 |  | 0 | 0 | 0 | 0 | 0 |  | 0.645 | 0.6293 | 0.6293 | 0.6293 | 0.6293 | 
    
     | BPix1+BPix2+FPix1_pos | 0.4074 | 0.4059 | 0.4059 | 0.4059 | 0.4059 |  | 0 | 0 | 0 | 0 | 0 |  | 0.5583 | 0.5587 | 0.5587 | 0.5587 | 0.5587 | 
    
     | BPix1+BPix2+FPix1_neg | 0.4033 | 0.4011 | 0.4011 | 0.4011 | 0.4011 |  | 0 | 0 | 0 | 0 | 0 |  | 0.5734 | 0.5756 | 0.5756 | 0.5756 | 0.5756 | 
    
     | BPix1+BPix3+FPix1_pos | 0.4053 | 0.3939 | 0.3939 | 0.3939 | 0.3939 |  | 0 | 0 | 0 | 0 | 0 |  | 0.572 | 0.5833 | 0.5833 | 0.5833 | 0.5833 | 
    
     | BPix1+BPix3+FPix1_neg | 0.3852 | 0.3837 | 0.3837 | 0.3837 | 0.3837 |  | 0 | 0 | 0 | 0 | 0 |  | 0.5902 | 0.5918 | 0.5918 | 0.5918 | 0.5918 | 
    
     | BPix2+FPix1_pos+FPix2_pos | 0.38 | 0.3824 | 0.3824 | 0.3824 | 0.3824 |  | 0 | 0 | 0 | 0 | 0 |  | 0.5938 | 0.5922 | 0.5922 | 0.5922 | 0.5922 | 
    
     | BPix2+FPix1_neg+FPix2_neg | 0.3447 | 0.3448 | 0.3452 | 0.3448 | 0.3452 |  | 0 | 0 | 0 | 0 | 0 |  | 0.6293 | 0.6305 | 0.6302 | 0.6305 | 0.6302 | 
    
     | BPix1+FPix1_pos+FPix2_pos | 0.3192 | 0.3278 | 0.3279 | 0.3279 | 0.3281 |  | 0 | 0 | 0 | 0 | 0 |  | 0.6504 | 0.6423 | 0.6421 | 0.6421 | 0.642 | 
    
     | BPix1+FPix1_neg+FPix2_neg | 0.2862 | 0.2996 | 0.2996 | 0.2996 | 0.2996 |  | 0.0003135 | 0 | 0 | 0 | 0 |  | 0.6803 | 0.6681 | 0.6681 | 0.6681 | 0.6681 | 
    
     | BPix1+BPix2+FPix2_pos | 0.4196 | 0.4159 | 0.4159 | 0.4159 | 0.4159 |  | 0 | 0 | 0 | 0 | 0 |  | 0.5536 | 0.5664 | 0.5664 | 0.5664 | 0.5664 | 
    
     | BPix1+BPix2+FPix2_neg | 0.3761 | 0.3793 | 0.3761 | 0.3793 | 0.3793 |  | 0 | 0 | 0 | 0 | 0 |  | 0.6154 | 0.6121 | 0.6154 | 0.6121 | 0.6121 | 
    
     | FPix1_pos+FPix2_pos+FPix3_pos | 0.2564 | 0.2741 | 0.2741 | 0.2738 | 0.2741 |  | 0.0007596 | 0.0008026 | 0.0008026 | 0.0008029 | 0.0008026 |  | 0.7174 | 0.6998 | 0.6998 | 0.7001 | 0.6998 | 
    
     | FPix1_neg+FPix2_neg+FPix3_neg | 0.2268 | 0.2628 | 0.2629 | 0.2629 | 0.2628 |  | 0.0005742 | 0.0006826 | 0.0006828 | 0.0006828 | 0.0006826 |  | 0.7459 | 0.7106 | 0.7105 | 0.7105 | 0.7106 | 
    
     | BPix1+FPix2_pos+FPix3_pos | 0.2393 | 0.2471 | 0.2471 | 0.2443 | 0.2471 |  | 0 | 0 | 0 | 0 | 0 |  | 0.7321 | 0.7224 | 0.7224 | 0.7252 | 0.7224 | 
    
     | BPix1+FPix2_neg+FPix3_neg | 0.2289 | 0.2174 | 0.2145 | 0.2174 | 0.2174 |  | 0 | 0 | 0 | 0 | 0 |  | 0.7319 | 0.7464 | 0.7491 | 0.7464 | 0.7464 | 
    
     | BPix1+FPix1_pos+FPix3_pos | 0.1585 | 0.1513 | 0.1513 | 0.1513 | 0.1513 |  | 0 | 0 | 0 | 0 | 0 |  | 0.7561 | 0.7566 | 0.7566 | 0.7566 | 0.7566 | 
    
     | BPix1+FPix1_neg+FPix3_neg | 0.1438 | 0.1565 | 0.1565 | 0.1565 | 0.1565 |  | 0 | 0 | 0 | 0 | 0 |  | 0.8438 | 0.8299 | 0.8299 | 0.8299 | 0.8299 | 
    
     | BPix1+BPix2 | 0.4329 | 0.4323 | 0.4323 | 0.4323 | 0.4323 |  | 0 | 0 | 0 | 0 | 0 |  | 0.4113 | 0.4061 | 0.4061 | 0.4061 | 0.4061 | 
    
     | BPix1+BPix3 | 0.4138 | 0.4138 | 0.4138 | 0.4138 | 0.4138 |  | 0 | 0 | 0 | 0 | 0 |  | 0.5517 | 0.5517 | 0.5517 | 0.5517 | 0.5517 | 
    
     | BPix2+BPix3 | 0.06557 | 0.06667 | 0.06667 | 0.06667 | 0.06667 |  | 0 | 0 | 0 | 0 | 0 |  | 0.1803 | 0.1833 | 0.1833 | 0.1833 | 0.1833 | 
    
     | BPix1+FPix1_pos | 0.3958 | 0.4082 | 0.4082 | 0.4082 | 0.4082 |  | 0 | 0 | 0 | 0 | 0 |  | 0.4792 | 0.4694 | 0.4694 | 0.4694 | 0.4694 | 
    
     | BPix1+FPix1_neg | 0.4545 | 0.4565 | 0.4565 | 0.4565 | 0.4565 |  | 0 | 0 | 0 | 0 | 0 |  | 0.4545 | 0.4565 | 0.4565 | 0.4565 | 0.4565 | 
    
     | BPix2+FPix1_pos | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 0.6667 | 0.6667 | 0.6667 | 0.6667 | 0.6667 | 
    
     | BPix2+FPix1_neg | 0.4615 | 0.4286 | 0.4286 | 0.4286 | 0.4286 |  | 0 | 0 | 0 | 0 | 0 |  | 0.3846 | 0.4286 | 0.4286 | 0.4286 | 0.4286 | 
    
     | BPix1+BPix4 | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 
    
     | BPix1+FPix2_neg | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 1 | 1 | 1 | 1 | 
    
     | FPix1_pos+FPix2_pos | 0.5128 | 0.5385 | 0.5385 | 0.5385 | 0.5385 |  | 0 | 0 | 0 | 0 | 0 |  | 0.3077 | 0.3333 | 0.3333 | 0.3333 | 0.3333 | 
    
     | FPix1_pos+FPix3_pos | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |  | 0 | 0 | 0 | 0 | 0 |  | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 
    
     | FPix2_pos+FPix3_pos | 0.25 | 0.2 | 0.2 | 0.2 | 0.2 |  | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 | 
    
     | BPix3+BPix4+TIB1 | 0.3333 | 0.3333 | 0.3333 | 0.3333 | 0.3333 |  | 0 | 0 | 0 | 0 | 0 |  | 0.5714 | 0.5714 | 0.5714 | 0.5714 | 0.5714 | 
    
     | TIB1+TIB2+MTIB3 | 0.4615 | 0.5 | 0.5 | 0.3333 | 0.5 |  | 0 | 0 | 0 | 0 | 0 |  | 0.4615 | 0.5 | 0.5 | 0.6667 | 0.5 | 
    
     | TIB1+TIB2+MTIB4 | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 1 | 1 | 1 | 1 | 
    
     | TIB1+TIB2+MTID1_pos | 0.6667 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 0.3333 | 0 | 0 | 0 | 0 | 
    
     | TID1_pos+TID2_pos+TID3_pos | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 1 | 1 | 1 | 1 | 
    
     | TID1_neg+TID2_neg+TID3_neg | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 0 | 0 | 0 | 0 | 
    
     | TID1_neg+TID2_neg+MTID3_neg | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 1 | 1 | 1 | 1 | 
    
     | TID1_pos+TID2_pos+MTEC1_pos | 0.3333 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 0.6667 | 0 | 0 | 0 | 0 | 
    
     | TID1_neg+TID2_neg+MTEC1_neg | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 0 | 0 | 0 | 0 | 
    
     | TID2_pos+TID3_pos+TEC1_pos | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 1 | 1 | 1 | 1 | 
    
     | TID2_neg+TID3_neg+TEC1_neg | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 1 | 1 | 1 | 1 | 
    
     | TID2_pos+TID3_pos+MTEC1_pos | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 1 | 1 | 1 | 1 | 
    
     | TEC1_pos+TEC2_pos+TEC3_pos | 0.1111 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 0.8889 | 1 | 1 | 1 | 1 | 
    
     | TEC1_neg+TEC2_neg+TEC3_neg | 0.2 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 0.8 | 1 | 1 | 1 | 1 | 
    
     | TEC1_pos+TEC2_pos+TEC4_pos | 0.3333 | 0 | 0 | 0.25 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 0.6667 | 1 | 1 | 0.75 | 1 | 
    
     | TEC1_neg+TEC2_neg+TEC4_neg | 0 | 0.2 | 0.2 | 0.2 | 0.2 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 0.8 | 0.8 | 0.8 | 0.8 | 
    
     | TEC1_pos+TEC2_pos+MTEC4_pos | 1 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 | 
    
     | TEC2_pos+TEC3_pos+TEC4_pos | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 1 | 1 | 1 | 1 | 
    
     | TEC2_neg+TEC3_neg+TEC4_neg | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 0 | 0 | 0 | 0 | 
    
     | TEC2_pos+TEC3_pos+MTEC4_pos | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 0 | 1 | 1 | 1 | 1 | 
    
     | TEC2_neg+TEC3_neg+MTEC4_neg | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 1 | 1 | 1 | 1 | 
    
     | TEC2_pos+TEC3_pos+TEC5_pos | 0 | 0.5 | 0.5 | 0.5 | 0.5 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 0.5 | 0.5 | 0.5 | 0.5 | 
    
     | TEC2_neg+TEC3_neg+TEC5_neg | 0.5 | 1 | 1 | 1 | 1 |  | 0 | 0 | 0 | 0 | 0 |  | 0.5 | 0 | 0 | 0 | 0 | 
    
     | TEC2_neg+TEC3_neg+TEC6_neg | 1 | 1 | 1 | 1 | 1 |  | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 | 
    
     | TEC3_pos+TEC4_pos+TEC5_pos | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 1 | 1 | 1 | 1 | 
    
     | TEC3_neg+TEC4_neg+TEC5_neg | 0.25 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 0.5 | 0.875 | 0.875 | 0.875 | 0.875 | 
    
     | TEC3_pos+TEC4_pos+MTEC5_pos | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 0 | 0 | 0 | 0 | 
    
     | TEC3_neg+TEC4_neg+MTEC5_neg | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 0 | 0 | 0 | 0 | 
    
     | TEC3_pos+TEC5_pos+TEC6_pos | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 0 | 0 | 0 | 0 | 
    
     | TEC3_neg+TEC5_neg+TEC6_neg | 0 | 0 | 0 | 0 | 0.3333 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 1 | 1 | 1 | 0.6667 | 
    
     | TEC4_pos+TEC5_pos+TEC6_pos | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 0 | 1 | 1 | 1 | 1 | 
    
     | TEC1_pos+TEC2_pos | 0.1094 | 0.05882 | 0.05882 | 0.05882 | 0.05882 |  | 0 | 0 | 0 | 0 | 0 |  | 0.7812 | 0.7647 | 0.7647 | 0.7647 | 0.7647 | 
    
     | TEC1_neg+TEC2_neg | 0.06557 | 0.1429 | 0.1429 | 0.1429 | 0.1429 |  | 0 | 0 | 0 | 0 | 0 |  | 0.9016 | 0.8571 | 0.8571 | 0.8571 | 0.8571 | 
    
     | TEC2_pos+TEC3_pos | 0.1364 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 0.8182 | 0.8421 | 0.8421 | 0.8421 | 0.8421 | 
    
     | TEC2_neg+TEC3_neg | 0.07143 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 0.8571 | 0.8571 | 0.8571 | 0.8571 | 0.8571 | 
    
     | TEC3_pos+TEC4_pos | 0.25 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 0.75 | 1 | 1 | 1 | 1 | 
    
     | TEC3_neg+TEC4_neg | 0.2222 | 0.09091 | 0.09091 | 0.09091 | 0.09091 |  | 0 | 0 | 0 | 0 | 0 |  | 0.6667 | 0.8182 | 0.8182 | 0.8182 | 0.8182 | 
    
     | TEC4_pos+TEC5_pos | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 0 | 0.5 | 0.5 | 0.5 | 0.5 | 
    
     | TEC4_neg+TEC5_neg | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 0.875 | 1 | 1 | 1 | 1 | 
    
     | TEC5_pos+TEC6_pos | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 1 | 1 | 1 | 1 | 
    
     | TEC5_neg+TEC6_neg | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 1 | 1 | 1 | 1 | 
    
     | TEC6_pos+TEC7_pos | 0 | 1 | 1 | 1 | 1 |  | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 | 
    
     | TEC6_neg+TEC7_neg | 0.3333 | 0.3333 | 0.3333 | 0.3333 | 0.3333 |  | 0 | 0 | 0 | 0 | 0 |  | 0.6667 | 0.6667 | 0.6667 | 0.6667 | 0.6667 | 
    
     | TOB1+TOB2+MTOB3 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |  | 0 | 0 | 0 | 0 | 0 |  | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 
    
     | TIB1+TIB2 | 0.3241 | 0.25 | 0.2258 | 0.2069 | 0.2069 |  | 0 | 0 | 0 | 0 | 0 |  | 0.6204 | 0.6875 | 0.7097 | 0.7241 | 0.7241 | 
    
     | TID1_pos+TID2_pos | 0.1333 | 0.3333 | 0.3333 | 0.3333 | 0.3333 |  | 0 | 0 | 0 | 0 | 0 |  | 0.8667 | 0.6667 | 0.6667 | 0.6667 | 0.6667 | 
    
     | TID1_neg+TID2_neg | 0.2174 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 0.6087 | 0.7143 | 0.7143 | 0.7143 | 0.7143 | 
    
     | TID2_pos+TID3_pos | 0.2 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 0.7 | 0 | 0 | 0 | 0 | 
    
     | TID2_neg+TID3_neg | 0.2667 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 0.7333 | 0.6 | 0.6 | 0.6 | 0.6 | 
    
     | TEC3_pos+TEC5_pos | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 1 | 0 | 0 | 0 | 0 | 
    
     | TEC3_neg+TEC5_neg | 1 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 0 |  | 0 | 1 | 1 | 1 | 1 | 
    
     | TOB1+TOB2 | 0.3158 | 0.2381 | 0.2381 | 0.2381 | 0.2381 |  | 0 | 0 | 0 | 0 | 0 |  | 0.5263 | 0.619 | 0.619 | 0.619 | 0.619 | 
    
     | Other/Unknown | 0.1537 | 0.1476 | 0.1494 | 0.1494 | 0.1494 |  | 0 | 0 | 0 | 0 | 0 |  | 0.7474 | 0.7526 | 0.751 | 0.751 | 0.751 | 
  
  A: DQM_mkFit_TT_retrain