ipa: rpi: vc4: data: Updated color matrices for RPi Cameras

Altered the color matrices for the tuning files for various
cameras in order to make them more color accurate.

Signed-off-by: Ben Benson <ben.benson@raspberrypi.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>

6 files changed, 147 insertions, 426 deletions

diff --git a/src/ipa/rpi/vc4/data/imx219.json b/src/ipa/rpi/vc4/data/imx219.json
index efe7210a..e8fce164 100644
--- a/src/ipa/rpi/vc4/data/imx219.json
+++ b/src/ipa/rpi/vc4/data/imx219.json
@@ -405,75 +405,57 @@
             {
                 "ccms": [
                     {
-                        "ct": 2498,
+                        "ct": 2860,
                         "ccm":
                         [
-                            1.58731, -0.18011, -0.40721,
-                            -0.60639, 2.03422, -0.42782,
-                            -0.19612, -1.69203, 2.88815
+                            2.12089, -0.52461, -0.59629,
+                            -0.85342, 2.80445, -0.95103,
+                            -0.26897, -1.14788, 2.41685
                         ]
                     },
                     {
-                        "ct": 2811,
+                        "ct": 2960,
                         "ccm":
                         [
-                            1.61593, -0.33164, -0.28429,
-                            -0.55048, 1.97779, -0.42731,
-                            -0.12042, -1.42847, 2.54889
+                            2.26962, -0.54174, -0.72789,
+                            -0.77008, 2.60271, -0.83262,
+                            -0.26036, -1.51254, 2.77289
                         ]
                     },
                     {
-                        "ct": 2911,
+                        "ct": 3603,
                         "ccm":
                         [
-                            1.62771, -0.41282, -0.21489,
-                            -0.57991, 2.04176, -0.46186,
-                            -0.07613, -1.13359, 2.20972
+                            2.18644, -0.66148, -0.52496,
+                            -0.77828, 2.69474, -0.91645,
+                            -0.25239, -0.83059, 2.08298
                         ]
                     },
                     {
-                        "ct": 2919,
+                        "ct": 4650,
                         "ccm":
                         [
-                            1.62661, -0.37736, -0.24925,
-                            -0.52519, 1.95233, -0.42714,
-                            -0.10842, -1.34929, 2.45771
+                            2.18174, -0.70887, -0.47287,
+                            -0.70196, 2.76426, -1.06231,
+                            -0.25157, -0.71978, 1.97135
                         ]
                     },
                     {
-                        "ct": 3627,
+                        "ct": 5858,
                         "ccm":
                         [
-                            1.70385, -0.57231, -0.13154,
-                            -0.47763, 1.85998, -0.38235,
-                            -0.07467, -0.82678, 1.90145
+                            2.32392, -0.88421, -0.43971,
+                            -0.63821, 2.58348, -0.94527,
+                            -0.28541, -0.54112, 1.82653
                         ]
                     },
                     {
-                        "ct": 4600,
+                        "ct": 7580,
                         "ccm":
                         [
-                            1.68486, -0.61085, -0.07402,
-                            -0.41927, 2.04016, -0.62089,
-                            -0.08633, -0.67672, 1.76305
-                        ]
-                    },
-                    {
-                        "ct": 5716,
-                        "ccm":
-                        [
-                            1.80439, -0.73699, -0.06739,
-                            -0.36073, 1.83327, -0.47255,
-                            -0.08378, -0.56403, 1.64781
-                        ]
-                    },
-                    {
-                        "ct": 8575,
-                        "ccm":
-                        [
-                            1.89357, -0.76427, -0.12931,
-                            -0.27399, 2.15605, -0.88206,
-                            -0.12035, -0.68256, 1.80292
+                            2.21175, -0.53242, -0.67933,
+                            -0.57875, 3.07922, -1.50047,
+                            -0.27709, -0.73338, 2.01048
                         ]
                     }
                 ]
diff --git a/src/ipa/rpi/vc4/data/imx296.json b/src/ipa/rpi/vc4/data/imx296.json
index 9330d0a9..7621f759 100644
--- a/src/ipa/rpi/vc4/data/imx296.json
+++ b/src/ipa/rpi/vc4/data/imx296.json
@@ -357,174 +357,66 @@
             {
                 "ccms": [
                     {
-                        "ct": 2000,
+                        "ct": 2500,
                         "ccm":
                         [
-                            1.48716, -0.1877, -0.35079,
-                            -0.48577, 1.55088, -0.03387,
-                            0.24919, -1.4583, 2.12083
-                        ]
-                    },
-                    {
-                        "ct": 2200,
-                        "ccm":
-                        [
-                            1.53439, -0.28852, -0.29392,
-                            -0.44748, 1.56295, -0.08907,
-                            0.23529, -1.30488, 1.99784
-                        ]
-                    },
-                    {
-                        "ct": 2400,
-                        "ccm":
-                        [
-                            1.57619, -0.36904, -0.25181,
-                            -0.41654, 1.57046, -0.13192,
-                            0.21678, -1.18352, 1.90786
-                        ]
-                    },
-                    {
-                        "ct": 2600,
-                        "ccm":
-                        [
-                            1.61348, -0.43497, -0.2198,
-                            -0.39075, 1.5753, -0.1665,
-                            0.19789, -1.08592, 1.83942
+                            1.95054, -0.57435, -0.37619,
+                            -0.46945, 1.86661, -0.39716,
+                            0.07977, -1.14072, 2.06095
                         ]
                     },
                     {
                         "ct": 2800,
                         "ccm":
                         [
-                            1.64717, -0.49009, -0.1951,
-                            -0.36881, 1.57852, -0.1952,
-                            0.18016, -1.00609, 1.78575
-                        ]
-                    },
-                    {
-                        "ct": 3000,
-                        "ccm":
-                        [
-                            1.67798, -0.53693, -0.17591,
-                            -0.34986, 1.58074, -0.21955,
-                            0.16406, -0.9398, 1.74261
-                        ]
-                    },
-                    {
-                        "ct": 3200,
-                        "ccm":
-                        [
-                            1.70647, -0.5773, -0.161,
-                            -0.33332, 1.58235, -0.24056,
-                            0.14961, -0.88398, 1.70721
-                        ]
-                    },
-                    {
-                        "ct": 3400,
-                        "ccm":
-                        [
-                            1.73305, -0.61248, -0.14951,
-                            -0.31875, 1.58355, -0.25894,
-                            0.13671, -0.83642, 1.67769
+                            1.94104, -0.60261, -0.33844,
+                            -0.43162, 1.85422, -0.42261,
+                            0.03799, -0.95022, 1.91222
                         ]
                     },
                     {
-                        "ct": 3600,
+                        "ct": 2900,
                         "ccm":
                         [
-                            1.75802, -0.64343, -0.14077,
-                            -0.30581, 1.5845, -0.27518,
-                            0.12518, -0.79546, 1.65271
+                            1.91828, -0.59569, -0.32258,
+                            -0.51902, 2.09091, -0.57189,
+                            -0.03324, -0.73462, 1.76785
                         ]
                     },
                     {
-                        "ct": 4100,
+                        "ct": 3620,
                         "ccm":
                         [
-                            1.78116, -0.67459, -0.13048,
-                            -0.26859, 1.58692, -0.31929,
-                            0.11915, -0.77931, 1.64012
+                            1.97199, -0.66403, -0.30797,
+                            -0.46411, 2.02612, -0.56201,
+                            -0.07764, -0.61178, 1.68942
                         ]
                     },
                     {
-                        "ct": 4600,
+                        "ct": 4560,
                         "ccm":
                         [
-                            1.83867, -0.73605, -0.12044,
-                            -0.24947, 1.58699, -0.34207,
-                            0.09949, -0.71041, 1.59842
-                        ]
-                    },
-                    {
-                        "ct": 5100,
-                        "ccm":
-                        [
-                            1.88967, -0.78455, -0.11744,
-                            -0.23398, 1.58806, -0.36172,
-                            0.08362, -0.6574, 1.56728
+                            2.15256, -0.84787, -0.30469,
+                            -0.48422, 2.28962, -0.80541,
+                            -0.15113, -0.53014, 1.68127
                         ]
                     },
                     {
                         "ct": 5600,
                         "ccm":
                         [
-                            1.93485, -0.82318, -0.1191,
-                            -0.22108, 1.58973, -0.37892,
-                            0.07074, -0.61609, 1.54362
-                        ]
-                    },
-                    {
-                        "ct": 6100,
-                        "ccm":
-                        [
-                            1.97481, -0.85423, -0.12371,
-                            -0.21015, 1.59169, -0.39406,
-                            0.06021, -0.58353, 1.52536
-                        ]
-                    },
-                    {
-                        "ct": 6600,
-                        "ccm":
-                        [
-                            2.01029, -0.87946, -0.13017,
-                            -0.20074, 1.59378, -0.4075,
-                            0.05146, -0.55732, 1.51096
-                        ]
-                    },
-                    {
-                        "ct": 7100,
-                        "ccm":
-                        [
-                            2.04183, -0.9002, -0.13765,
-                            -0.19255, 1.59586, -0.41944,
-                            0.04414, -0.53603, 1.49947
-                        ]
-                    },
-                    {
-                        "ct": 7600,
-                        "ccm":
-                        [
-                            2.07001, -0.91744, -0.14566,
-                            -0.18534, 1.59788, -0.43013,
-                            0.03791, -0.51841, 1.49013
-                        ]
-                    },
-                    {
-                        "ct": 8100,
-                        "ccm":
-                        [
-                            2.09534, -0.93195, -0.15388,
-                            -0.17893, 1.59981, -0.43974,
-                            0.03256, -0.50364, 1.48243
+                            2.04576, -0.74771, -0.29805,
+                            -0.36332, 1.98993, -0.62662,
+                            -0.09328, -0.46543, 1.55871
                         ]
                     },
                     {
-                        "ct": 8600,
+                        "ct": 7400,
                         "ccm":
                         [
-                            2.11799, -0.94416, -0.16203,
-                            -0.17324, 1.60161, -0.44836,
-                            0.02795, -0.4912, 1.47604
+                            2.37532, -0.83069, -0.54462,
+                            -0.48279, 2.84309, -1.36031,
+                            -0.21178, -0.66532, 1.87709
                         ]
                     }
                 ]
diff --git a/src/ipa/rpi/vc4/data/imx477.json b/src/ipa/rpi/vc4/data/imx477.json
index daffc268..0e39d419 100644
--- a/src/ipa/rpi/vc4/data/imx477.json
+++ b/src/ipa/rpi/vc4/data/imx477.json
@@ -410,102 +410,57 @@
             {
                 "ccms": [
                     {
-                        "ct": 2360,
+                        "ct": 2850,
                         "ccm":
                         [
-                            1.66078, -0.23588, -0.42491,
-                            -0.47456, 1.82763, -0.35307,
-                            -0.00545, -1.44729, 2.45273
+                            1.97469, -0.71439, -0.26031,
+                            -0.43521, 2.09769, -0.66248,
+                            -0.04826, -0.84642, 1.89468
                         ]
                     },
                     {
-                        "ct": 2870,
-                        "ccm":
-                        [
-                            1.78373, -0.55344, -0.23029,
-                            -0.39951, 1.69701, -0.29751,
-                            0.01986, -1.06525, 2.04539
-                        ]
-                    },
-                    {
-                        "ct": 2970,
-                        "ccm":
-                        [
-                            1.73511, -0.56973, -0.16537,
-                            -0.36338, 1.69878, -0.33539,
-                            -0.02354, -0.76813, 1.79168
-                        ]
-                    },
-                    {
-                        "ct": 3000,
-                        "ccm":
-                        [
-                            2.06374, -0.92218, -0.14156,
-                            -0.41721, 1.69289, -0.27568,
-                            -0.00554, -0.92741, 1.93295
-                        ]
-                    },
-                    {
-                        "ct": 3700,
-                        "ccm":
-                        [
-                            2.13792, -1.08136, -0.05655,
-                            -0.34739, 1.58989, -0.24249,
-                            -0.00349, -0.76789, 1.77138
-                        ]
-                    },
-                    {
-                        "ct": 3870,
-                        "ccm":
-                        [
-                            1.83834, -0.70528, -0.13307,
-                            -0.30499, 1.60523, -0.30024,
-                            -0.05701, -0.58313, 1.64014
-                        ]
-                    },
-                    {
-                        "ct": 4000,
+                        "ct": 2960,
                         "ccm":
                         [
-                            2.15741, -1.10295, -0.05447,
-                            -0.34631, 1.61158, -0.26528,
-                            -0.02723, -0.70288, 1.73011
+                            2.12952, -0.91185, -0.21768,
+                            -0.38018, 1.90789, -0.52771,
+                            0.03988, -1.10079, 2.06092
                         ]
                     },
                     {
-                        "ct": 4400,
+                        "ct": 3580,
                         "ccm":
                         [
-                            2.05729, -0.95007, -0.10723,
-                            -0.41712, 1.78606, -0.36894,
-                            -0.11899, -0.55727, 1.67626
+                            2.03422, -0.80048, -0.23374,
+                            -0.39089, 1.97221, -0.58132,
+                            -0.08969, -0.61439, 1.70408
                         ]
                     },
                     {
-                        "ct": 4715,
+                        "ct": 4559,
                         "ccm":
                         [
-                            1.90255, -0.77478, -0.12777,
-                            -0.31338, 1.88197, -0.56858,
-                            -0.06001, -0.61785, 1.67786
+                            2.15423, -0.98143, -0.17279,
+                            -0.38131, 2.14763, -0.76632,
+                            -0.10069, -0.54383, 1.64452
                         ]
                     },
                     {
-                        "ct": 5920,
+                        "ct": 5881,
                         "ccm":
                         [
-                            1.98691, -0.84671, -0.14019,
-                            -0.26581, 1.70615, -0.44035,
-                            -0.09532, -0.47332, 1.56864
+                            2.18464, -0.95493, -0.22971,
+                            -0.36826, 2.00298, -0.63471,
+                            -0.15219, -0.38055, 1.53274
                         ]
                     },
                     {
-                        "ct": 9050,
+                        "ct": 7600,
                         "ccm":
                         [
-                            2.09255, -0.76541, -0.32714,
-                            -0.28973, 2.27462, -0.98489,
-                            -0.17299, -0.61275, 1.78574
+                            2.30687, -0.97295, -0.33392,
+                            -0.30872, 2.32779, -1.01908,
+                            -0.17761, -0.55891, 1.73651
                         ]
                     }
                 ]
diff --git a/src/ipa/rpi/vc4/data/imx708.json b/src/ipa/rpi/vc4/data/imx708.json
index 6b26d0a1..c40a5994 100644
--- a/src/ipa/rpi/vc4/data/imx708.json
+++ b/src/ipa/rpi/vc4/data/imx708.json
@@ -368,147 +368,48 @@
             {
                 "ccms": [
                     {
-                        "ct": 2498,
+                        "ct": 2964,
                         "ccm":
                         [
-                            1.14912, 0.28638, -0.43551,
-                            -0.49691, 1.60391, -0.10701,
-                            -0.10513, -1.09534, 2.20047
+                            1.72129, -0.45961, -0.26169,
+                            -0.30042, 1.56924, -0.26882,
+                            0.15133, -1.13293, 1.98161
                         ]
                     },
                     {
-                        "ct": 2821,
+                        "ct": 3610,
                         "ccm":
                         [
-                            1.18251, 0.15501, -0.33752,
-                            -0.44304, 1.58495, -0.14191,
-                            -0.05077, -0.96422, 2.01498
+                            1.54474, -0.35082, -0.19391,
+                            -0.36989, 1.67926, -0.30936,
+                            -0.00524, -0.55197, 1.55722
                         ]
                     },
                     {
-                        "ct": 2925,
+                        "ct": 4640,
                         "ccm":
                         [
-                            1.18668, 0.00195, -0.18864,
-                            -0.41617, 1.50514, -0.08897,
-                            -0.02675, -0.91143, 1.93818
+                            1.52972, -0.35168, -0.17804,
+                            -0.28309, 1.67098, -0.38788,
+                            0.01695, -0.57209, 1.55515
                         ]
                     },
                     {
-                        "ct": 2926,
+                        "ct": 5910,
                         "ccm":
                         [
-                            1.50948, -0.44421, -0.06527,
-                            -0.37241, 1.41726, -0.04486,
-                            0.07098, -0.84694, 1.77596
+                            1.56879, -0.42159, -0.14719,
+                            -0.27275, 1.59354, -0.32079,
+                            -0.02862, -0.40662, 1.43525
                         ]
                     },
                     {
-                        "ct": 2951,
+                        "ct": 7590,
                         "ccm":
                         [
-                            1.52743, -0.47333, -0.05411,
-                            -0.36485, 1.40764, -0.04279,
-                            0.08672, -0.90479, 1.81807
-                        ]
-                    },
-                    {
-                        "ct": 2954,
-                        "ccm":
-                        [
-                            1.51683, -0.46841, -0.04841,
-                            -0.36288, 1.39914, -0.03625,
-                            0.06421, -0.82034, 1.75613
-                        ]
-                    },
-                    {
-                        "ct": 3578,
-                        "ccm":
-                        [
-                            1.59888, -0.59105, -0.00784,
-                            -0.29366, 1.32037, -0.02671,
-                            0.06627, -0.76465, 1.69838
-                        ]
-                    },
-                    {
-                        "ct": 3717,
-                        "ccm":
-                        [
-                            1.59063, -0.58059, -0.01003,
-                            -0.29583, 1.32715, -0.03132,
-                            0.03613, -0.67431, 1.63817
-                        ]
-                    },
-                    {
-                        "ct": 3784,
-                        "ccm":
-                        [
-                            1.59379, -0.58861, -0.00517,
-                            -0.29178, 1.33292, -0.04115,
-                            0.03541, -0.66162, 1.62622
-                        ]
-                    },
-                    {
-                        "ct": 4485,
-                        "ccm":
-                        [
-                            1.40761, -0.34561, -0.06201,
-                            -0.32388, 1.57221, -0.24832,
-                            -0.01014, -0.63427, 1.64441
-                        ]
-                    },
-                    {
-                        "ct": 4615,
-                        "ccm":
-                        [
-                            1.41537, -0.35832, -0.05705,
-                            -0.31429, 1.56019, -0.24591,
-                            -0.01761, -0.61859, 1.63621
-                        ]
-                    },
-                    {
-                        "ct": 4671,
-                        "ccm":
-                        [
-                            1.42941, -0.38178, -0.04764,
-                            -0.31421, 1.55925, -0.24504,
-                            -0.01141, -0.62987, 1.64129
-                        ]
-                    },
-                    {
-                        "ct": 5753,
-                        "ccm":
-                        [
-                            1.64549, -0.63329, -0.01221,
-                            -0.22431, 1.36423, -0.13992,
-                            -0.00831, -0.55373, 1.56204
-                        ]
-                    },
-                    {
-                        "ct": 5773,
-                        "ccm":
-                        [
-                            1.63668, -0.63557, -0.00111,
-                            -0.21919, 1.36234, -0.14315,
-                            -0.00399, -0.57428, 1.57827
-                        ]
-                    },
-                    {
-                        "ct": 7433,
-                        "ccm":
-                        [
-                            1.36007, -0.09277, -0.26729,
-                            -0.36886, 2.09249, -0.72363,
-                            -0.12573, -0.76761, 1.89334
-                        ]
-                    },
-                    {
-                        "ct": 55792,
-                        "ccm":
-                        [
-                            1.65091, -0.63689, -0.01401,
-                            -0.22277, 1.35752, -0.13475,
-                            -0.00943, -0.55091, 1.56033
+                            1.41424, -0.21092, -0.20332,
+                            -0.17646, 1.71734, -0.54087,
+                            0.01297, -0.63111, 1.61814
                         ]
                     }
                 ]
diff --git a/src/ipa/rpi/vc4/data/imx708_wide.json b/src/ipa/rpi/vc4/data/imx708_wide.json
index 14bc918e..65543628 100644
--- a/src/ipa/rpi/vc4/data/imx708_wide.json
+++ b/src/ipa/rpi/vc4/data/imx708_wide.json
@@ -358,48 +358,57 @@
             {
                 "ccms": [
                     {
-                        "ct": 2750,
+                        "ct": 2868,
                         "ccm":
                         [
-                            1.13004, 0.36392, -0.49396,
-                            -0.45885, 1.68171, -0.22286,
-                            -0.06473, -0.86962, 1.93435
+                            1.58923, -0.36649, -0.22273,
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+                            0.02948, -0.77666, 1.74718
                         ]
                     },
                     {
-                        "ct": 2940,
+                        "ct": 2965,
                         "ccm":
                         [
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+                            1.73397, -0.42794, -0.30603,
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                     {
-                        "ct": 3650,
+                        "ct": 3603,
                         "ccm":
                         [
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+                            1.61787, -0.42704, -0.19084,
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                     },
                     {
-                        "ct": 4625,
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                         "ccm":
                         [
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+                            1.55581, -0.35422, -0.20158,
+                            -0.31805, 1.79309, -0.47505,
+                            -0.01256, -0.54489, 1.55746
                         ]
                     },
                     {
-                        "ct": 5715,
+                        "ct": 5901,
                         "ccm":
                         [
-                            1.67851, -0.39193, -0.28658,
-                            -0.37169, 1.72949, -0.35781,
-                            -0.09556, -0.41951, 1.51508
+                            1.64439, -0.48855, -0.15585,
+                            -0.29149, 1.67122, -0.37972,
+                            -0.03111, -0.44052, 1.47163
+                        ]
+                    },
+                    {
+                        "ct": 7610,
+                        "ccm":
+                        [
+                            1.48667, -0.26072, -0.22595,
+                            -0.21815, 1.86724, -0.64909,
+                            -0.00985, -0.64485, 1.65471
                         ]
                     }
                 ]
diff --git a/src/ipa/rpi/vc4/data/ov5647.json b/src/ipa/rpi/vc4/data/ov5647.json
index d770e44f..a1b42a18 100644
--- a/src/ipa/rpi/vc4/data/ov5647.json
+++ b/src/ipa/rpi/vc4/data/ov5647.json
@@ -406,75 +406,57 @@
             {
                 "ccms": [
                     {
-                        "ct": 2500,
+                        "ct": 2873,
                         "ccm":
                         [
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+                            1.88195, -0.26249, -0.61946,
+                            -0.63842, 2.11535, -0.47693,
+                            -0.13531, -0.99739, 2.13271
                         ]
                     },
                     {
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+                        "ct": 2965,
                         "ccm":
                         [
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+                            2.15048, -0.51859, -0.63189,
+                            -0.53572, 1.92585, -0.39013,
+                            0.01831, -1.48576, 2.46744
                         ]
                     },
                     {
-                        "ct": 2912,
+                        "ct": 3606,
                         "ccm":
                         [
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-                            -0.54568, 1.63522, -0.08954,
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+                            1.97522, -0.43847, -0.53675,
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+                            -0.12438, -0.77056, 1.89493
                         ]
                     },
                     {
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+                        "ct": 4700,
                         "ccm":
                         [
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+                            2.00971, -0.51461, -0.49511,
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+                            -0.09527, -0.67318, 1.76845
                         ]
                     },
                     {
-                        "ct": 3605,
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                         "ccm":
                         [
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+                            2.13616, -0.65283, -0.48333,
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                         ]
                     },
                     {
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                         [
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-                        ]
-                    },
-                    {
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-                        "ccm":
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-                            0.00411, -0.70936, 1.70525
-                        ]
-                    },
-                    {
-                        "ct": 8625,
-                        "ccm":
-                        [
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-                            -0.41133, 1.96625, -0.55492,
-                            -0.02307, -0.83529, 1.85837
+                            2.06599, -0.39161, -0.67439,
+                            -0.50883, 2.27467, -0.76583,
+                            -0.13961, -0.66121, 1.80081
                         ]
                     }
                 ]