|
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 |
0.01648 |
0.0199 |
0.01987 |
0.01991 |
0.02241 |
|
9.77e-05 |
0.0001247 |
0.0001248 |
0.0001247 |
0.0001243 |
|
0.8227 |
0.822 |
0.8221 |
0.822 |
0.8199 |
BPix1+BPix2+BPix3+FPix1_pos |
0.02826 |
0.03115 |
0.03098 |
0.03102 |
0.04185 |
|
0 |
0 |
0 |
0 |
0 |
|
0.8312 |
0.8341 |
0.8341 |
0.8342 |
0.8245 |
BPix1+BPix2+BPix3+FPix1_neg |
0.03104 |
0.03272 |
0.03272 |
0.03277 |
0.04204 |
|
0 |
0.0002829 |
0.0002829 |
0.0002829 |
0.0002787 |
|
0.8289 |
0.8319 |
0.832 |
0.8319 |
0.8242 |
BPix1+BPix2+FPix1_pos+FPix2_pos |
0.01692 |
0.01728 |
0.01764 |
0.01746 |
0.02438 |
|
0 |
0.0003704 |
0.0003968 |
0.0003704 |
0.0003658 |
|
0.8545 |
0.8597 |
0.8593 |
0.8596 |
0.8534 |
BPix1+BPix2+FPix1_neg+FPix2_neg |
0.01708 |
0.01805 |
0.01826 |
0.01832 |
0.02562 |
|
2.283e-05 |
0.0005341 |
0.0005607 |
0.0005341 |
0.0005267 |
|
0.8544 |
0.8584 |
0.8582 |
0.8581 |
0.852 |
BPix1+FPix1_pos+FPix2_pos+FPix3_pos |
0.02147 |
0.02008 |
0.02062 |
0.02037 |
0.03333 |
|
0 |
0.0004466 |
0.0004694 |
0.0004466 |
0.0005273 |
|
0.8734 |
0.8742 |
0.8736 |
0.8739 |
0.863 |
BPix1+FPix1_neg+FPix2_neg+FPix3_neg |
0.02154 |
0.02151 |
0.02187 |
0.02187 |
0.03483 |
|
3.449e-05 |
0.0005913 |
0.0005912 |
0.0005914 |
0.0005977 |
|
0.8767 |
0.8755 |
0.8752 |
0.8751 |
0.8642 |
BPix1+BPix2+BPix3 |
0.1975 |
0.1062 |
0.1071 |
0.1034 |
0.1205 |
|
0 |
0 |
0 |
0 |
0 |
|
0.7259 |
0.7876 |
0.7857 |
0.7845 |
0.7349 |
BPix2+BPix3+BPix4 |
0 |
0.05172 |
0.05172 |
0.05357 |
0.04412 |
|
0 |
0 |
0 |
0 |
0 |
|
0.6129 |
0.7931 |
0.7931 |
0.7857 |
0.6176 |
BPix1+BPix3+BPix4 |
0.1739 |
0.08 |
0.08 |
0.1154 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.7391 |
0.84 |
0.84 |
0.8077 |
1 |
BPix1+BPix2+BPix4 |
0.125 |
0.07143 |
0.07143 |
0.07692 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.8125 |
0.7857 |
0.7857 |
0.7692 |
0.6 |
BPix2+BPix3+FPix1_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.7143 |
0.6 |
0.6 |
0.6 |
0.5 |
BPix2+BPix3+FPix1_neg |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
1 |
0.875 |
0.875 |
0.9 |
0.7143 |
BPix1+BPix2+FPix1_pos |
0.1624 |
0.05618 |
0.05682 |
0.05882 |
0.1132 |
|
0 |
0 |
0 |
0 |
0 |
|
0.7607 |
0.809 |
0.8068 |
0.7882 |
0.7736 |
BPix1+BPix2+FPix1_neg |
0.1268 |
0.05556 |
0.05682 |
0.04396 |
0.09375 |
|
0 |
0 |
0 |
0 |
0.01562 |
|
0.8099 |
0.8444 |
0.8409 |
0.8571 |
0.7969 |
BPix1+BPix3+FPix1_pos |
0.2 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.6 |
0.6667 |
0.6667 |
0.6667 |
0.75 |
BPix1+BPix3+FPix1_neg |
0.5 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.5 |
0.8 |
0.8 |
0.8 |
1 |
BPix2+FPix1_pos+FPix2_pos |
0.1862 |
0.2235 |
0.2235 |
0.2184 |
0.2024 |
|
0 |
0 |
0 |
0 |
0 |
|
0.7206 |
0.6706 |
0.6706 |
0.6782 |
0.7381 |
BPix2+FPix1_neg+FPix2_neg |
0.1774 |
0.1549 |
0.156 |
0.1489 |
0.2101 |
|
0 |
0 |
0 |
0 |
0 |
|
0.7472 |
0.7746 |
0.773 |
0.7801 |
0.7731 |
BPix1+FPix1_pos+FPix2_pos |
0.1518 |
0.07456 |
0.07556 |
0.07792 |
0.09565 |
|
0 |
0 |
0 |
0 |
0 |
|
0.7853 |
0.8553 |
0.8533 |
0.8528 |
0.8174 |
BPix1+FPix1_neg+FPix2_neg |
0.1485 |
0.116 |
0.1172 |
0.1176 |
0.06762 |
|
0 |
0 |
0 |
0 |
0 |
|
0.7773 |
0.8089 |
0.8069 |
0.8137 |
0.847 |
BPix1+BPix2+FPix2_pos |
0 |
0.1667 |
0.1667 |
0.1667 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
1 |
0.6667 |
0.6667 |
0.6667 |
0.6 |
BPix1+BPix2+FPix2_neg |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
1 |
0.7143 |
0.7143 |
0.7143 |
0.7778 |
FPix1_pos+FPix2_pos+FPix3_pos |
0.06024 |
0.02752 |
0.02765 |
0.02304 |
0.05208 |
|
0 |
0 |
0 |
0 |
0 |
|
0.7992 |
0.844 |
0.8433 |
0.8571 |
0.875 |
FPix1_neg+FPix2_neg+FPix3_neg |
0.07026 |
0.04669 |
0.04688 |
0.04598 |
0.05578 |
|
0 |
0 |
0 |
0 |
0 |
|
0.8126 |
0.8677 |
0.8711 |
0.8659 |
0.8406 |
BPix1+FPix2_pos+FPix3_pos |
0.1714 |
0.03226 |
0.03226 |
0.02564 |
0.07353 |
|
0 |
0 |
0 |
0 |
0 |
|
0.6857 |
0.9677 |
0.9677 |
0.9744 |
0.8382 |
BPix1+FPix2_neg+FPix3_neg |
0.04167 |
0.04167 |
0.04255 |
0.04082 |
0.08333 |
|
0 |
0 |
0 |
0 |
0 |
|
0.875 |
0.875 |
0.8723 |
0.8776 |
0.8333 |
BPix1+FPix1_pos+FPix3_pos |
0.1739 |
0.1143 |
0.1176 |
0.1053 |
0.1346 |
|
0 |
0 |
0 |
0 |
0 |
|
0.7391 |
0.8 |
0.7941 |
0.8158 |
0.8269 |
BPix1+FPix1_neg+FPix3_neg |
0 |
0.04255 |
0.04255 |
0.03846 |
0.05357 |
|
0 |
0 |
0 |
0 |
0 |
|
0.9333 |
0.8723 |
0.8723 |
0.8846 |
0.8393 |
BPix1+BPix2 |
0.2638 |
0.08005 |
0.07743 |
0.08246 |
0.1102 |
|
0 |
0 |
0 |
0 |
0 |
|
0.435 |
0.1483 |
0.1509 |
0.1466 |
0.1911 |
BPix1+BPix3 |
0 |
0.1429 |
0.1429 |
0.1429 |
0.2 |
|
0 |
0 |
0 |
0 |
0 |
|
0.6667 |
0.2857 |
0.2857 |
0.2857 |
0.3 |
BPix2+BPix3 |
0.04651 |
0.003264 |
0.003264 |
0.003264 |
0.004343 |
|
0 |
0 |
0 |
0 |
0 |
|
0.0155 |
0.003264 |
0.003264 |
0.003264 |
0.003257 |
BPix1+FPix1_pos |
0.3478 |
0.1593 |
0.1659 |
0.1577 |
0.2315 |
|
0 |
0 |
0 |
0 |
0 |
|
0.5031 |
0.3938 |
0.3857 |
0.3919 |
0.3987 |
BPix1+FPix1_neg |
0.3327 |
0.1748 |
0.1701 |
0.1736 |
0.2448 |
|
0 |
0 |
0 |
0 |
0 |
|
0.481 |
0.3496 |
0.3485 |
0.343 |
0.3701 |
BPix2+FPix1_pos |
0 |
0.1333 |
0.1333 |
0.125 |
0.04762 |
|
0 |
0 |
0 |
0 |
0 |
|
0.875 |
0.1333 |
0.1333 |
0.1875 |
0.381 |
BPix2+FPix1_neg |
0.2 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.3 |
0.09091 |
0.09091 |
0.09091 |
0.1667 |
BPix1+BPix4 |
0 |
0.09091 |
0.09091 |
0.09091 |
0.09091 |
|
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
BPix1+FPix2_neg |
0.6 |
0 |
0 |
0 |
0.3333 |
|
0 |
0 |
0 |
0 |
0 |
|
0.2 |
1 |
1 |
1 |
0.3333 |
FPix1_pos+FPix2_pos |
0.3448 |
0.05556 |
0.05556 |
0.05556 |
0.08197 |
|
0 |
0 |
0 |
0 |
0 |
|
0.2759 |
0.07407 |
0.07407 |
0.07407 |
0.1475 |
FPix1_neg+FPix2_neg |
0 |
0.02 |
0.02 |
0.02 |
0.02 |
|
0 |
0 |
0 |
0 |
0 |
|
0 |
0.06 |
0.06 |
0.06 |
0.06 |
FPix1_pos+FPix3_pos |
0 |
0.01538 |
0.01538 |
0.01538 |
0.01587 |
|
0 |
0 |
0 |
0 |
0 |
|
0.25 |
0.01538 |
0.01538 |
0.01538 |
0.01587 |
FPix2_pos+FPix3_pos |
0.07692 |
0.01639 |
0.01639 |
0.01639 |
0.03226 |
|
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
FPix2_neg+FPix3_neg |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0 |
0.01515 |
0.01538 |
0.01515 |
0.01471 |
BPix3+BPix4+TIB1 |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.6 |
0.4286 |
0.4286 |
0.4286 |
0.625 |
TIB1+TIB2+MTIB3 |
0.5 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.5 |
1 |
1 |
1 |
1 |
TIB1+TIB2+MTIB4 |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
1 |
0 |
0 |
0 |
0 |
TIB1+TIB2+MTID1_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
1 |
0 |
1 |
0 |
0 |
TIB1+TIB2+MTID1_neg |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
1 |
0 |
1 |
0 |
0 |
TID1_pos+TID2_pos+TID3_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
1 |
0 |
0 |
0 |
1 |
TID1_neg+TID2_neg+TID3_neg |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0 |
1 |
0.8 |
1 |
1 |
TID1_pos+TID2_pos+MTID3_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.6667 |
1 |
1 |
1 |
0 |
TID1_neg+TID2_neg+MTID3_neg |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.75 |
1 |
1 |
1 |
1 |
TID1_pos+TID2_pos+MTEC1_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0 |
1 |
1 |
1 |
1 |
TID1_neg+TID2_neg+MTEC1_neg |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.5 |
0 |
1 |
0 |
1 |
TID2_pos+TID3_pos+TEC1_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.875 |
1 |
1 |
1 |
0 |
TID2_neg+TID3_neg+TEC1_neg |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.8 |
0 |
0.5 |
0 |
0 |
TID2_pos+TID3_pos+MTEC1_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0 |
0.8 |
0.5 |
0.8333 |
0.8333 |
TID2_neg+TID3_neg+MTEC1_neg |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0 |
1 |
1 |
1 |
1 |
TEC1_pos+TEC2_pos+TEC3_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
1 |
0.8333 |
0.9091 |
0.8333 |
0.875 |
TEC1_neg+TEC2_neg+TEC3_neg |
0.1111 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.8889 |
0.6667 |
0.8 |
1 |
1 |
TEC1_pos+TEC2_pos+MTEC3_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
1 |
0 |
0 |
0 |
0 |
TEC1_pos+TEC2_pos+TEC4_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
1 |
1 |
1 |
1 |
1 |
TEC1_neg+TEC2_neg+TEC4_neg |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
1 |
1 |
1 |
1 |
1 |
TEC1_pos+TEC2_pos+MTEC4_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
1 |
1 |
1 |
1 |
1 |
TEC1_neg+TEC2_neg+MTEC4_neg |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
1 |
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 |
0.6 |
0 |
1 |
TEC2_pos+TEC3_pos+MTEC4_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0 |
1 |
0 |
1 |
1 |
TEC2_neg+TEC3_neg+MTEC4_neg |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0 |
0.8 |
0 |
0.8 |
0.6 |
TEC2_pos+TEC3_pos+TEC5_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0 |
1 |
0 |
1 |
0 |
TEC2_neg+TEC3_neg+TEC5_neg |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
1 |
0 |
0 |
TEC2_pos+TEC3_pos+TEC6_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
1 |
0 |
1 |
0 |
0 |
TEC2_neg+TEC3_neg+TEC6_neg |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
1 |
0 |
1 |
0 |
0 |
TEC3_pos+TEC4_pos+TEC5_pos |
0.125 |
0 |
0.1429 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.75 |
1 |
0.8571 |
0.9 |
0.9167 |
TEC3_neg+TEC4_neg+TEC5_neg |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.8462 |
1 |
1 |
1 |
0.9375 |
TEC3_pos+TEC4_pos+MTEC5_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0 |
1 |
0 |
1 |
1 |
TEC3_neg+TEC4_neg+MTEC5_neg |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0 |
1 |
1 |
1 |
1 |
TEC3_pos+TEC5_pos+TEC6_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
1 |
0 |
1 |
0 |
0 |
TEC3_neg+TEC5_neg+TEC6_neg |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.8 |
0 |
1 |
1 |
1 |
TEC4_pos+TEC5_pos+TEC6_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0 |
1 |
0 |
1 |
1 |
TEC4_neg+TEC5_neg+TEC6_neg |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0 |
1 |
0.6667 |
1 |
1 |
TEC1_pos+TEC2_pos |
0.02222 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0.01538 |
0 |
0.03571 |
|
0.8667 |
0.8077 |
0.8769 |
0.84 |
0.7857 |
TEC1_neg+TEC2_neg |
0 |
0.04444 |
0.03261 |
0.04167 |
0.02381 |
|
0 |
0 |
0.01087 |
0 |
0 |
|
0.8298 |
0.8 |
0.8261 |
0.7917 |
0.8333 |
TEC2_pos+TEC3_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
1 |
1 |
1 |
1 |
0.9091 |
TEC2_neg+TEC3_neg |
0.05556 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.8889 |
1 |
1 |
1 |
0.9474 |
TEC3_pos+TEC4_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.8 |
0.75 |
1 |
1 |
1 |
TEC3_neg+TEC4_neg |
0.125 |
0 |
0 |
0 |
0.2857 |
|
0 |
0 |
0 |
0 |
0 |
|
0.875 |
1 |
1 |
0.8571 |
0.7143 |
TEC4_pos+TEC5_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.6667 |
1 |
1 |
1 |
1 |
TEC4_neg+TEC5_neg |
0.3333 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.6667 |
1 |
1 |
1 |
1 |
TEC5_pos+TEC6_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
1 |
0 |
0 |
0 |
1 |
TEC5_neg+TEC6_neg |
0 |
0.2 |
0.25 |
0.25 |
0.1429 |
|
0 |
0 |
0 |
0 |
0 |
|
0.75 |
0.8 |
0.75 |
0.75 |
0.7143 |
TEC6_pos+TEC7_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0 |
1 |
0 |
1 |
1 |
TEC6_neg+TEC7_neg |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
1 |
1 |
1 |
1 |
1 |
TOB1+TOB2+MTOB4 |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0 |
1 |
0 |
1 |
0 |
TOB1+TOB2+MTEC1_neg |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
1 |
0 |
0 |
0 |
0 |
TIB1+TIB2 |
0.25 |
0 |
0.02083 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.6111 |
0.75 |
0.8333 |
0.7692 |
0.8 |
TID1_pos+TID2_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.8182 |
0.7273 |
0.9167 |
0.6364 |
0.6364 |
TID1_neg+TID2_neg |
0.1176 |
0 |
0 |
0 |
0.1429 |
|
0 |
0 |
0 |
0 |
0 |
|
0.8824 |
1 |
1 |
1 |
0.8571 |
TID2_pos+TID3_pos |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.7778 |
1 |
1 |
1 |
1 |
TID2_neg+TID3_neg |
0 |
0 |
0.1 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.5 |
1 |
0.8 |
1 |
1 |
TEC3_pos+TEC5_pos |
0 |
0 |
0 |
0 |
1 |
|
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
0 |
0 |
TOB1+TOB2 |
0 |
0.03846 |
0.04348 |
0.03704 |
0 |
|
0 |
0 |
0 |
0 |
0 |
|
0.7778 |
0.8462 |
0.8261 |
0.8519 |
0.875 |
Other/Unknown |
0.06119 |
0.04299 |
0.04385 |
0.04296 |
0.04257 |
|
0 |
0 |
0 |
0 |
0 |
|
0.3829 |
0.4024 |
0.4024 |
0.4029 |
0.4023 |
A: DQMstep3_TT_CKF