DØ Double Sided Detector Data

Total Statistics

A: 17/70 A-: 11/70
B+: 7/70 B: 9/70
C: 26/70

Twelve of the 26 "C" grade detectors were diagnosed by Micron as "B" grade Micron detectors, and were expected to be "C" grade.

Click Here for a text list of detectors and detector ratings suitable to use as a small file for printing out results.

Number Date Shorts (M) Shorts List Shorts (OU) Shorts List Volt Visual P/F Comments Grade
1483-15-2   - - 0 Not Tested 30 - Fail - C
1486-1-2   Front: 3; Back: 3 Front: 254, 286, 376; Back: 327, 329, 330 0 Not Tested 10 - Fail depletion voltage is too low C
1486-18-2 3/24/98 n side: 0; p side: 0 - n side: 0; p side: 32 n side: 0; p side: 104, 172, 214, 236, 324, 334, 350, 420, 424, 585, 569, 521, 503, 499, 497, 445, 443, 431, 425, 419, 415, 353, 351, 436, 462, 602, 173, 187, 193, 235, 331, 345 22 n side: corners barely ok, 63 cut; p side: corners barely ok, hole in 612 Fail too many shorts C
1486-4-2 3/24/98 Front: 0; Back: 0 - n side: 4; p side: 21 n side: 228, 502, 77, 229; p side: 112, 262, 298, 300, 320, 350, 354, 468, 470, 570, 578, 592, 111, 285, 496, 537, 541, 547, 593, 595, 597 16 n side: corners ok, strange solid blob 40 ; p side: corners NOT ok, 54 cut, Al bridge 287 Fail masking alignment is off, depletion voltage is too low, too many shorts on p side, Bad interstrip resistance, Bad poly resistors C
1491-11-2 1/15/98 Front: 0; Back: 0 - n side: 3; p side: 10 n side: 67, 165, 393; p side: 98, 99, 165, 190, 191, 260, 420, 425, 529, 530 32 n side: corners ok, shorts 462, 283-284, 81-82, cuts 457, 282, 197-199, 102, guard ring cut between 330 and 340; p side: corners ok, shorts 266-267,610,cuts 5, 150, 205, 206, 238, 232, 276, 329, 448, 515, 556, Al messed up in many places Marginal Only problem is 1.1% shorts A-
1519-2-2 1/15/98 Front: 0; Back: 0 - n side: 2; p side: 14 n side: 110, 224; p side: 276, 362, 479, 491, 349, 375, 451, 495, 499, 66, 354, 376, 478, 484 42 n side: corners ok, shorts 367, 101, 119, 57, 59, cuts 81,145; p side: corners ok, shorts 121-213, 384-385, 572, 606, cuts 473, resistors for 444, 445, 475 look bad Fail too many shorts C
1519-2-4 3/24/98 n side: 0; p side: 0 - n side: 1; p side: 14 n side: 320; 48, 52, 56, 124, 234, 49, 53, 207, 217, 231, 333, 335, 393, 583, 625 42 n side: corners ok, excess metal 79-80, 349; p side: corners ok, 77 cut, short 416, excess metal 367 Marginal too many shorts, 1.3% C
1519-22-4 3/24/98 n side: 1; p side: 2 n side: 373; p side: 113, 481 n side: 1; p side: 9 n side: 373; p side: 308, 310, 600, 5, 113, 307, 309, 481, 599 36 n side: corners ok; p side: corners ok, scratch 175-190, short 305-309, 570-571, 599-600 Fail - B
1589-20-2 5/20/98 Front:1, Back:12 n side: 88, 124, 154, 178, 180, 208, 254, 257, 330, 390, 414, 500, p side: 487, 500, 573 n side: 12, p side: 3 n side: 88, 124, 154, 178, 180, 208, 254, 257, 330, 390, 414, 500, p side: 487, 500, 573 38 Okay Marginal Bad Interstrip Resistance. Too Many Shorts, 1.3% C
1614-12-2 6/6/98 Front:0, Back:2 Front:, Back: 182, 183 n side: 2, p side: 1 n side: 182, 183 , p side: 340 32 p side corners very off center (BAD), n side: okay fail Alignment problems (P side) C
1614-12-4 6/6/98 Front:0, Back:10 Back side: 53, 143, 171, 216, 234, 235, 238, 387, 418, 455 n side: 10, p side: 1 n side: 53, 143, 171, 216, 234, 235, 238, 387, 418, 455, p side: 123 34 Alignment barely okay on both sides Pass - A-
1614-22-2 5/20/98 Front:0, Back:11 n side: 91, 92, 108, 124, 137, 144, 159, 176, 231, 260, 367 p side: n side: 11 , p side: 4 n side: 91, 92, 108, 124, 137, 144, 159, 176, 231, 260, 367 p side: 77, 136, 379, 599 24 Okay Marginal Too Many Shorts, 1.3% A-
1614-25-2 2/10/99 P 15, N 22 NA P 18, N 11 Too many 28 N side 4 cut strips Fail Micron B Grade. Too many bad strips C
1614-25-4 2/10/99 P 11, N 20 NA P 17, N 19 too many 28 N side 1 cut strip Fail Micron B Grade. Too many bad strips C
1614-5-2 4/8/99 P 7, N 4 - P 11, N 4 Too many 28 P side is bad: too many cuts fail Too many bad strips C
1614-9-2 6/6/98 Front:1, Back:11 n side: 30, 45, 65, 97, 105, 124, 165, 176, 315, 423, 445, p side: 226 n side: 11, p side: 2 n side: 30, 45, 65, 97, 105, 124, 165, 176, 315, 423, 445, p side: 226, 420 34 Okay Marginal Too Many Shorts, 1.1% A-
1615-1-2 2/10/99 P 21, N 12 NA P 22, N 10 too many 32 P side 10 cut strips Fail Micron B Grade. Too many bad strips C
1615-10-4 7/30/98 P Side 5, N side 4 NA P side 8, N side 4 P side 59, 65, 66, 200, 252, 387, 427, 625; N side 43, 74, 415, 477 38 Bad masking (narrow implant) on N side, P side ok Probation Narrow implant B
1615-11-2 5/20/98 Front:2, Back:10 Front: 150, 251, Back: 33, 172, 200, 216, 290, 311, 332, 498, 508 n side: 9, p side: 8 n side: 33, 172, 200, 216, 290, 311, 332, 498, 508, p side: 28, 30, 32, 34, 36, 38, 150, 251 44 Okay Fail Too Many Shorts, 1.6% A-
1615-11-4 5/20/98 Front:2, Back:10 Front, Back: 62, 91, 99, 192, 194, 353, 379, 389, 469, 473 n side: 10, pside:6 n side: 62, 91, 99, 192, 194, 353, 379, 389, 469, 473, p side: 155, 265, 324, 354, 388, 604 30 Okay Marginal Too many shors, 1.4% A-
1615-13-2 4/8/99 P 7, N 4 - P 10, N 4 Too many 30 P side corners bad, one cut, two shorts; N side many cuts fail too many bad strips C
1615-17-4 6/6/98 Front:7, Back:8 - 0 Not Tested 40 both sides misaligned Fail masking alignment on both sides C
1615-19-4 3/5/99 P 23, N 4 NA P 25, N 4 Not Tested 36 OK Fail Micron B Grade. Too many bad strips C
1615-2-2 2/24/98 Front: 2; Back: 6 Front: 264, 591; Back: 60, 61, 62, 322, 416, 423 n side: 7; p side:16 n side: 2, 60, 61, 62, 322, 416, 423; p side: 169, 214, 235, 264, 285, 287, 387, 481, 487, 515, 549, 564, 591, 627, 629, 634 30 n side: corners ok, short 330; p side: corners ok, 4 cuts around strip 40 Fail too many shorts C
1615-2-4 2/24/98 Front: 4; Back: 8 Front: 67, 115, 138, 264; Back: 2, 80, 210, 290, 412, 417, 432, 443 n side: 5; p side: 8 n side: 80, 210, 290, 412, 432; p side: 67, 115, 138, 146, 257, 307, 335, 611 32 n side: corners NOT ok; p side: corners barely ok, short 404-405, 47 cut Fail masking alignment is off B
1615-21-2 3/20/99 P 5, N 8 P 237, 256, 260, 267, 287 N side NA P 5, N 9 P 237, 256, 260, 267, 587 N 38, 40, 70, 116, 127, 179, 194, 289, 460 32 P side: 15 cut strips out of first 35 Fail Micron B Grade. Bad Interstrip on N side and too many cut strips found on p side visual C
1615-21-4 6/26/98 p side:5,n side:9 p side: 122, 142, 151, 337, 468, n side: 9, 146, 195, 337, 410, 414, 427, 468, 479 p side:5, n side 9 p side:122, 142, 151, 337, 468, n side: 9, 146, 195, 337, 410, 414, 427, 468, 479 36 Alignment N side bad Fail masking alignment, N side BAD B
1615-22-2 3/20/99 P 8, N 22 NA P 10, N 26 Too many 25 OK Fail Micron B Grade. Too many bad strips C
1615-5-2 2/24/98 Front: 3; Back: 5 Front: 145, 302, 367; Back: 28, 30, 201, 274, 501 n side: 0; p side: 11 n side: 0; p side: 150, 154, 188, 270, 300, 301, 378, 388, 411, 436, 461 34 n side: corners NOT ok, scratch 415-416; p side: corners NOT ok Fail masking alignment is off C
1615-5-4 2/24/98 Front: 3; Back: 5 Front: 145, 302, 367; Back: 28, 30, 201, 274, 501 n side: 5; p side: 3 n side: 28, 30, 274, 201, 501; p side: 145, 302, 367 32 n side: corners NOT ok, scratch 415-416; p side: corners NOT ok Fail masking alignment is off B+
1615-6-2 4/8/99 P 2, N 2 - P 4, N 2 P side: 270, 300, 3, 19; N side: 197, 391 23 Nothing major pass   A
1615-7-2 2/10/99 P 20, N 27 NA P 35, N 7 too many 30 N side 4 cut strips Fail Micron B Grade. Too many bad strips C
1615-7-4 4/8/99 P 7, N 5 - P 20, N 5 Too many 28 p side shorts: 42, 43, 333, 334, 493, 494; n side cuts 476, 477 fail Too many bad strips C
1615-8-2 4/23/98 Front: 1; Back: 4 - n side: 4; p side: 5 n side: 97, 469, 32, 470; p side: 459, 609, 631, 258, 632 26 n side: O.K. ; p side: corners barely ok, Al bridge 118-119, 478-479 Pass - A
1625-16-4 9/28/98 pside=7, nside=0 pside: 115, 118, 266, 267, 288, 462, 465, 483, 545, nside: none pside=19 nside=0 pside: 32, 115, 118, 148, 175, 257, 288, 290, 298, 306, 372, 373, 462, 465, 483, 496, 545, 603, 604. nside: none. 38 nothing major, corners off-center on pside (probation) Fail Too many shorts; pside C
1625-5-2 4/28/99 P 4, N 1 - P 4, N 1 P side: 71, 72, 73, 638; N side: 90 30 P side: 273, 274 shorted; N side: 11, 12 shorted pass   A
1630-11-4 3/5/99 P 7, N 1 P 128, 152, 310, 377, 389, 574, 616 N 334 P 15, N 1 P side: 377, 389, 128, 152, 310, 574, 616, 247, 405, 453, 627, 226, 327, 518, 628 N side: 334 34 P 128, 240 cut, N side 21, 350 Fail Micron B Grade. We found a total of 20 shorts and cut strips C
1630-14-4 4/23/98 Front: 0; Back: 1 - n side: 0; p side: 4 n side: 0; p side: 87, 333, 4, 260 48 n side: O.K. ; p side: corners barely ok, scratch 517-520, 519-520 cut Pass - A
1630-22-2 4/23/98 Front: 1; Back: 0 - n side: 0; p side: 3 n side: 0; p side: 53, 427, 608 26 n side: O.K. ; p side: corners ok, scratch 97-99, 98 cut, masking problems 415-420, 419-420 cut, 497, 502, 503, 506, 511 Pass - A
1630-6-2 6/26/98 p side:1,n side:13 (however disk they gave us says 36 which we matched on) p side: 256, n side: 24, 49, 67, 68, 69, 70, 71, 72, 73, 74, 75, 77, 78, 79, 81, 82, 118, 159, 179, 190, 204, 212, 253, 287, 295, 303, 334, 339, 388, 406, 407, 426, 446, 486, 491, 505 p side:1, n side 36 p side:256, n side: 24, 49, 67, 68, 69, 70, 71, 72, 73, 74, 75, 77, 78, 79, 81, 82, 118, 159, 179, 190, 204, 212, 253, 287, 295, 303, 334, 339, 388, 406, 407, 426, 446, 486, 491, 505 44 alignment P side ok, n side ok barely fail 37 shorts 3.2% C
1631-10-2 7/30/98 P Side 7, N side 2 NA P side 9, N side 2 P side 298, 370, 371, 376, 439, 485, 486, 551, 583; N side 462, 419 40 Bad Masking on both sides Probation Masking on both sides is too narrow B
1631-5-4 4/23/98 Front: 1; Back: 2 - n side: 2; p side: 4 n side: 329,176; p side: 119, 547, 74, 352 42 n side: upper right corner barely ok, all other corners ok, 342-346 cut, 393-394 shorted ; p side: corners ok, 213-214 cut Pass - A
1642-12-2 8/6/98 P Side 1, N side 3 NA p Side 2, N side 2 P sided 591, 597, N side 64, 232 28 P side 2 cut strips (77, 275), N side nothing major Pass   A
1643-17-4 3/5/99 P 15, N 3 NA Didn't test Not Tested 48 P side 1 cut Fail Micron B Grade. Bad Depletion curve, current too high at 2xFD C
1643-2-4 3/5/99 P 5, N 5 P: 44, 46, 120, 399, 560 N 48, 52, 90, 295, 405 P 9, N side 5 P 399, 44, 46, 120, 560, 85, 86, 206, 272 35 P side 269-274, 279, 280 cut middle Fail Micron B Grade. Bad Interstrip resistance on N side and 20 shorted or cut strips C
1644-1-4 7/30/98 P Side 2, N side 1 NA P side 6, N side 1 P side 312, 322, 364, 374, 485, 592; N side 224 42 P side; 5 consecutive cut strips; N side 4 consectuive cut strips and 4 shorts Fail Too many cut strips and shorts found in visula inspection B
1644-12-2 8/6/98 P Side 2, N side 1 NA P side 3, N side 1 P side 136, 302, 569, N side 439 46 P side 8 consecutive cut strips in the middle (632-639) Fail Too many cut strips found in visual. B
1644-14-2 9/20/98 P side 3. N side 1 P side 174, 333, 352. N side 254 P side 5, N side 1 P side 31, 174, 289, 333, 352 N side 254 40 P side OK, N side Narrow implant Probation Narrow implant on N side B+
1644-14-4 9/20/98 P side 3. N side 2 P side 86, 401, 508. N side 106, 176 P side 7, N side 1 P side 57, 73, 86, 331, 373, 401, 508; N side 106 38 P side Narrow implant, N side Implant bad Fail Bad implant: off center B
1644-15-2 4/28/99 P 5, N 4 - P 7, N 4 P side: 165, 228, 375, 549, 621, 5, 289; N side: 32, 61, 325, 478 42 N side: 386, 387 shorted pass FDV 1.1 microA at 2XFD but okay at FDV + 20 B
1644-23-4 9/28/98 pside=6, nside=6 pside:44, 115, 129, 235, 247, 406, nside: 33, 39, 54, 100, 210, 348 pside=7, nside=6 pside:44, 115, 129, 235, 247, 355, 406 48 Okay Pass - A-
1644-3-4 9/28/98 pside=3, nside=2 pside: 158, 174, 638; nside: 166, 430 pside=6, nside=2 pside: 149, 158, 174, 198, 199, 638; nside: 116, 430 48 Corners OK, pside strip 50 broken, top; nside strips 221, 222 shorted, top Pass - A
1655-10-4 9/20/98 P side 1. N side 3 P side 472 N side 255, 256, 428 P side 2, N side 3 P side 91, 472 N side 255, 256, 428 36 P side OK, N side 456-459 metal between strips but not shorted Pass - A
1670-14-4 9/20/98 P side 2. N side 2 P side 260, 536. N side 148, 358 Pside 5, N side 2 P side 134, 260, 393, 536, 640 N side 148, 358 30 P side 321-322 shorted together Pass - A
1670-20-4 8/6/98 P Side 1, N side 3 NA P side 1, N side 3 P side 169, N side 296, 338, 479 30 Nothing Major both sides Pass   A
1676-20-2 4/28/99 P 2, N 2 P side 531, 388; N side: 427, 536 P 2, N 2 Same as Micron 44 P side corners marginal pass - A
1676-20-4 4/28/99 P 1, N 1 P side: 265; N side: 19 P 3, N 2 P side: 265, 357, 622; N side: -2, 19 42 P side top corners off pass Minor misaligmenent of Al B+
1684-16-2 9/28/98 P 1, N 3 NA P 2, N 3 P: 27, 28, N: 204, 358, 381 34 P: 435-438 shorted in middle, N: 509, 510 cut bottom Fail 11 microA at 2X FDV. 10 microA at FDV + 20V B+
1705-10-2 4/28/99 P 1, N 1 P side: 520; N side: 116 P 1, N 1 P side: 520; N side: 116 32 Nothing major pass - A
1705-10-4 4/28/99 P 3, N 1 P side140, 445, 473; N side: 486 P 3, N 1 same as Micron 32 N side: 311-314 cut pass - A
1705-20-2 4/28/99 P 2, N 4 - P 2, N 4 P side: 94, 476; N side: 195, 206, 281, 466 30 Nothing major pass Leakage current is 10 microA at 2X FDV B+
1705-20-4 4/28/99 P 0, N 3 - P 0, N 3 N side: 66, 358, 359 30 Nothing major pass   A
1706-1-4 4/28/99 P 6, N 0 P 73, 306, 319, 521, 522, 523 P 6, N 0 Same as Micron 28 N side strip 310 cut Pass >1% shorts on P side A-
1706-12-2 4/28/99 P 5, N 3 P 62, 69, 212, 580, 600 N 187, 188, 242 P 6, N 3 P 5, 62, 69, 212, 580, 600 N 187, 188, 242 34 OK Pass >1% shorts on P side A-
1706-12-4 4/28/99 P 3, N 7 P 384, 397, 579 N -3,-1, 0, 201, 203, 236, 462 P 3, N 7 Same as Micron 34 OK Pass >1% shorts on N side A-
1706-15-2 4/28/99 P 3, N 0 - P 10, N 5 P side: 5, 372, 506, 593-599; N side: 48,49, 303, 388, 389 42 N side: 386, 387 shorted fail too many bad strips A-
1706-15-4 4/28/99 P 1, N 0 - P 1, N 0 P side: 477 34 Nothing major pass   A
1708-20-2 4/28/99 P 4, N 0 - P 4, N 0 P side: 15, 316, 412, 636 32 P side: top corners off pass Minor misaligmenent of Al B+
1708-20-4 4/28/99 P 3, N 2 - P 3, N 4 P side: 407, 476, 571; N side: 160, 260, 259, 282 32 corners off center; P side: 157, 158 shorted; N side 259, 260 shorted pass Minor misaligmenent of Al B+
1709-9-2 4/28/99 P 4, N 1 P 75, 188, 448, 632 N 351 P 4, N 2 P 75, 188, 448, 632 N 351, 514 32 OK pass   A

Last Updated on 7/7/99
By Dr. Michael G. Strauss