bad fitDetectorMap result with w.2026.30

(w.2026.29 Final result)
arm: 'b', spectrograph: 1: chi2=26769376.463619 dof=20240195 xRMS=0.023301 yRMS=0.026079 xSoften=0.011436 ySoften=0.022503 from 20193396 lines (CdI: 4862, HgI: 10610, KrI: 6194, NeI: 24424, Trace: 20145405, XeI: 1901)
arm: 'b', spectrograph: 2: chi2=30260007.200411 dof=20877889 xRMS=0.025349 yRMS=0.027570 xSoften=0.014254 ySoften=0.024401 from 20832944 lines (CdI: 5061, HgI: 10932, KrI: 5786, NeI: 22823, Trace: 20786753, XeI: 1589)
arm: 'b', spectrograph: 3: chi2=24300540.293562 dof=21338049 xRMS=0.020957 yRMS=0.030111 xSoften=0.007651 ySoften=0.029704 from 21287963 lines (CdI: 4818, HgI: 11363, KrI: 7333, NeI: 25420, Trace: 21236607, XeI: 2422)
arm: 'b', spectrograph: 4: chi2=23849636.985226 dof=20072883 xRMS=0.022392 yRMS=0.027303 xSoften=0.009120 ySoften=0.025369 from 20028472 lines (CdI: 4891, HgI: 10583, KrI: 5890, NeI: 22488, Trace: 19982867, XeI: 1753)
arm: 'm', spectrograph: 1: chi2=28885722.442293 dof=21796421 xRMS=0.019551 yRMS=0.023746 xSoften=0.010101 ySoften=0.020614 from 21701418 lines (ArI: 18185, KrI: 15777, NeI: 38544, Trace: 21605223, XeI: 23689)
arm: 'm', spectrograph: 2: chi2=38072292.441342 dof=22826396 xRMS=0.020679 yRMS=0.023362 xSoften=0.013627 ySoften=0.019838 from 22727578 lines (ArI: 17743, KrI: 15609, NeI: 41270, Trace: 22627514, XeI: 25442)
arm: 'm', spectrograph: 3: chi2=32873244.623280 dof=23308582 xRMS=0.019434 yRMS=0.024282 xSoften=0.011050 ySoften=0.022147 from 23206289 lines (ArI: 18758, KrI: 16492, NeI: 42061, Trace: 23102726, XeI: 26252)
arm: 'm', spectrograph: 4: chi2=32649681.999641 dof=21757021 xRMS=0.019773 yRMS=0.024085 xSoften=0.011911 ySoften=0.019994 from 21666961 lines (ArI: 13972, KrI: 14182, NeI: 38938, Trace: 21575707, XeI: 24162)
arm: 'n', spectrograph: 1: chi2=55946431.057618 dof=20857959 xRMS=0.018261 yRMS=0.053642 xSoften=0.016074 ySoften=0.077383 from 20794855 lines (ArI: 16822, HgI: 5861, KrI: 7406, NeI: 14976, Trace: 20730565, XeI: 19225)
arm: 'n', spectrograph: 2: chi2=51283660.960997 dof=21297409 xRMS=0.019630 yRMS=0.075717 xSoften=0.017537 ySoften=0.090342 from 21245653 lines (ArI: 13061, HgI: 5124, KrI: 6104, NeI: 13990, Trace: 21192657, XeI: 14717)
arm: 'n', spectrograph: 3: chi2=58316900.541828 dof=20313709 xRMS=0.020958 yRMS=0.061554 xSoften=0.018178 ySoften=0.076149 from 20260248 lines (ArI: 14633, HgI: 4521, KrI: 5297, NeI: 13736, Trace: 20205523, XeI: 16538)
arm: 'n', spectrograph: 4: chi2=55998499.808752 dof=21138262 xRMS=0.018193 yRMS=0.064132 xSoften=0.016709 ySoften=0.092286 from 21077441 lines (ArI: 15848, HgI: 5755, KrI: 7546, NeI: 14801, Trace: 21015432, XeI: 18059)
arm: 'r', spectrograph: 1: chi2=29227484.046654 dof=21933931 xRMS=0.015534 yRMS=0.024878 xSoften=0.008345 ySoften=0.021472 from 21805143 lines (ArI: 14550, CdI: 1325, HgI: 4431, KrI: 10136, NeI: 59241, Trace: 21675163, XeI: 40297)
arm: 'r', spectrograph: 2: chi2=36839388.767833 dof=23512604 xRMS=0.015989 yRMS=0.023358 xSoften=0.010139 ySoften=0.022247 from 23356634 lines (ArI: 20931, CdI: 1400, HgI: 4956, KrI: 14172, NeI: 67962, Trace: 23199418, XeI: 47795)
arm: 'r', spectrograph: 3: chi2=33433658.333743 dof=23563994 xRMS=0.015330 yRMS=0.023541 xSoften=0.008926 ySoften=0.022994 from 23410524 lines (ArI: 21931, CdI: 1288, HgI: 4927, KrI: 14880, NeI: 67532, Trace: 23255784, XeI: 44182)
arm: 'r', spectrograph: 4: chi2=30106823.532721 dof=21954723 xRMS=0.014977 yRMS=0.023121 xSoften=0.008397 ySoften=0.021077 from 21808953 lines (ArI: 20599, CdI: 1338, HgI: 4598, KrI: 13099, NeI: 64080, Trace: 21661989, XeI: 43250)

(w.2026.30 Final result)
arm: 'b', spectrograph: 1: chi2=26921974.754986 dof=20213121 xRMS=0.022984 yRMS=0.024871 xSoften=0.011151 ySoften=0.022031 from 20166248 lines (CdI: 4873, HgI: 10621, KrI: 6224, NeI: 24454, Trace: 20118183, XeI: 1893)
arm: 'b', spectrograph: 2: chi2=30531439.452143 dof=20873867 xRMS=0.025067 yRMS=0.024657 xSoften=0.014153 ySoften=0.022348 from 20829060 lines (CdI: 5034, HgI: 10912, KrI: 5782, NeI: 22748, Trace: 20783007, XeI: 1577)
arm: 'b', spectrograph: 3: chi2=25251131.761926 dof=11882562 xRMS=0.029109 yRMS=0.031080 xSoften=0.022275 ySoften=0.035185 from 11851388 lines (CdI: 2549, HgI: 7942, KrI: 5532, NeI: 14105, Trace: 11818944, XeI: 2316)
arm: 'b', spectrograph: 4: chi2=396925699.608303 dof=12904429 xRMS=0.113175 yRMS=0.025614 xSoften=0.127588 ySoften=0.024919 from 12872686 lines (CdI: 2872, HgI: 8226, KrI: 4933, NeI: 15298, Trace: 12839749, XeI: 1608)
arm: 'm', spectrograph: 1: chi2=30199684.526739 dof=21763582 xRMS=0.019620 yRMS=0.022800 xSoften=0.010332 ySoften=0.020444 from 21668855 lines (ArI: 18115, KrI: 15657, NeI: 38354, Trace: 21572936, XeI: 23793)
arm: 'm', spectrograph: 2: chi2=39540787.307496 dof=22820590 xRMS=0.020630 yRMS=0.022578 xSoften=0.013636 ySoften=0.020386 from 22722129 lines (ArI: 17633, KrI: 15436, NeI: 41291, Trace: 22622422, XeI: 25347)
arm: 'm', spectrograph: 3: chi2=132166816.639182 dof=12394305 xRMS=0.052972 yRMS=0.028441 xSoften=0.052198 ySoften=0.032247 from 12324008 lines (ArI: 11037, KrI: 10340, NeI: 30634, Trace: 12252441, XeI: 19556)
arm: 'm', spectrograph: 4: chi2=34486193.051435 dof=21745246 xRMS=0.019912 yRMS=0.023652 xSoften=0.012207 ySoften=0.021718 from 21655423 lines (ArI: 14060, KrI: 14153, NeI: 38664, Trace: 21564406, XeI: 24140)
arm: 'n', spectrograph: 1: chi2=62381145.027556 dof=20789886 xRMS=0.018363 yRMS=0.051786 xSoften=0.016484 ySoften=0.088985 from 20728548 lines (ArI: 15563, HgI: 5893, KrI: 7455, NeI: 14915, Trace: 20666024, XeI: 18698)
arm: 'n', spectrograph: 2: chi2=54446953.020297 dof=21082316 xRMS=0.019417 yRMS=0.072164 xSoften=0.017619 ySoften=0.100673 from 21030615 lines (ArI: 12852, HgI: 5072, KrI: 6050, NeI: 14147, Trace: 20977674, XeI: 14820)
arm: 'n', spectrograph: 3: chi2=62266146.536191 dof=20318629 xRMS=0.020838 yRMS=0.066850 xSoften=0.018176 ySoften=0.092666 from 20267914 lines (ArI: 13127, HgI: 4382, KrI: 4974, NeI: 13299, Trace: 20215935, XeI: 16197)
arm: 'n', spectrograph: 4: chi2=60392189.746975 dof=21138035 xRMS=0.017974 yRMS=0.059875 xSoften=0.016681 ySoften=0.088508 from 21077645 lines (ArI: 15560, HgI: 5715, KrI: 7497, NeI: 15026, Trace: 21016067, XeI: 17780)
arm: 'r', spectrograph: 1: chi2=30690727.862020 dof=21902853 xRMS=0.015405 yRMS=0.023558 xSoften=0.008287 ySoften=0.022629 from 21773718 lines (ArI: 14644, CdI: 1339, HgI: 4461, KrI: 10178, NeI: 59350, Trace: 21643391, XeI: 40355)
arm: 'r', spectrograph: 2: chi2=39586136.856407 dof=23510692 xRMS=0.015971 yRMS=0.022239 xSoften=0.010325 ySoften=0.023029 from 23354724 lines (ArI: 20794, CdI: 1392, HgI: 5004, KrI: 14084, NeI: 68083, Trace: 23197510, XeI: 47857)
arm: 'r', spectrograph: 3: chi2=38677604.266046 dof=23550977 xRMS=0.015903 yRMS=0.023411 xSoften=0.010191 ySoften=0.024960 from 23399141 lines (ArI: 21587, CdI: 1250, HgI: 4946, KrI: 14464, NeI: 66887, Trace: 23246035, XeI: 43972)
arm: 'r', spectrograph: 4: chi2=32163744.829729 dof=21950084 xRMS=0.014925 yRMS=0.022202 xSoften=0.008487 ySoften=0.021518 from 21804311 lines (ArI: 20616, CdI: 1352, HgI: 4598, KrI: 13021, NeI: 64172, Trace: 21657344, XeI: 43208)

pipetask --long-log --log-level pfs=DEBUG run -b /work/datastore --instrument lsst.obs.pfs.PrimeFocusSpectrograph -i PFS/calib/pipe2d-1861/run29/pfsConfigModified1,PFS/calib/pipe2d-1861/run29/bootstrap.20260731a,PFS/calib/pipe2d-1861/run29/dark.20260731a,PFS/calib/pipe2d-1861/run29/bias.20260731a,PFS/defaults -o PFS/calib/pipe2d-1861/run29/detectorMapsGen.20260731a -p '$DRP_STELLA_DIR/pipelines/detectorMap.yaml' -d "visit IN (145025..145049)" -j 36 -c measureCentroids:connections.calibDetectorMap=detectorMap_bootstrap -c isr:h4.quickCDS=True -c isr:h4.doLinearize=False -C fitDetectorMap:detectorMapConfig.pyand