/* Helmert transform parameters         tx(mm)   ty(mm)   tz(mm) s(ppb)  rx(mas)  ry(mas)  rz(mas) */
export default {
    /* eslint-disable key-spacing, indent */
    'ITRF2014→ITRF2008': { epoch: '2010.0',
                           params: [    1.6,     1.9,     2.4,  -0.02,   0.00,    0.00,    0.00   ],
                           rates:  [    0.0,     0.0,    -0.1,   0.03,   0.00,    0.00,    0.00   ] },
    'ITRF2014→ITRF2005': { epoch: '2010.0',
                           params: [    2.6,     1.0,    -2.3,   0.92,   0.00,    0.00,    0.00   ],
                           rates:  [    0.3,     0.0,    -0.1,   0.03,   0.00,    0.00,    0.00   ] },
    'ITRF2014→ITRF2000': { epoch: '2010.0',
                           params: [    0.7,     1.2,   -26.1,   2.12,   0.00,    0.00,    0.00   ],
                           rates:  [    0.1,     0.1,    -1.9,   0.11,   0.00,    0.00,    0.00   ] },
    'ITRF2014→ITRF97':   { epoch: '2010.0',
                           params: [    7.4,    -0.5,   -62.8,   3.80,   0.00,    0.00,    0.26   ],
                           rates:  [    0.1,    -0.5,    -3.3,   0.12,   0.00,    0.00,    0.02   ] },
    'ITRF2014→ITRF96':   { epoch: '2010.0',
                           params: [    7.4,    -0.5,   -62.8,   3.80,   0.00,    0.00,    0.26   ],
                           rates:  [    0.1,    -0.5,    -3.3,   0.12,   0.00,    0.00,    0.02   ] },
    'ITRF2014→ITRF94':   { epoch: '2010.0',
                           params: [    7.4,    -0.5,   -62.8,   3.80,   0.00,    0.00,    0.26   ],
                           rates:  [    0.1,    -0.5,    -3.3,   0.12,   0.00,    0.00,    0.02   ] },
    'ITRF2014→ITRF93':   { epoch: '2010.0',
                           params: [  -50.4,     3.3,   -60.2,   4.29,  -2.81,   -3.38,    0.40   ],
                           rates:  [   -2.8,    -0.1,    -2.5,   0.12,  -0.11,   -0.19,    0.07   ] },
    'ITRF2014→ITRF92':   { epoch: '2010.0',
                           params: [   15.4,     1.5,   -70.8,   3.09,   0.00,    0.00,    0.26   ],
                           rates:  [    0.1,    -0.5,    -3.3,   0.12,   0.00,    0.00,    0.02   ] },
    'ITRF2014→ITRF91':   { epoch: '2010.0',
                           params: [   27.4,    15.5,   -76.8,   4.49,   0.00,    0.00,    0.26   ],
                           rates:  [    0.1,    -0.5,    -3.3,   0.12,   0.00,    0.00,    0.02   ] },
    'ITRF2014→ITRF90':   { epoch: '2010.0',
                           params: [   25.4,    11.5,   -92.8,   4.79,   0.00,    0.00,    0.26   ],
                           rates:  [    0.1,    -0.5,    -3.3,   0.12,   0.00,    0.00,    0.02   ] },
    'ITRF2014→ITRF89':   { epoch: '2010.0',
                           params: [   30.4,    35.5,  -130.8,   8.19,   0.00,    0.00,    0.26   ],
                           rates:  [    0.1,    -0.5,    -3.3,   0.12,   0.00,    0.00,    0.02   ] },
    'ITRF2014→ITRF88':   { epoch: '2010.0',
                           params: [   25.4,    -0.5,  -154.8,  11.29,   0.10,    0.00,    0.26   ],
                           rates:  [    0.1,    -0.5,    -3.3,   0.12,   0.00,    0.00,    0.02   ] },

    'ITRF2008→ITRF2005': { epoch: '2000.0',
                           params: [   -2.0,    -0.9,    -4.7,   0.94,   0.00,    0.00,    0.00   ],
                           rates:  [    0.3,     0.0,     0.0,   0.00,   0.00,    0.00,    0.00   ] },
    'ITRF2008→ITRF2000': { epoch: '2000.0',
                           params: [   -1.9,    -1.7,   -10.5,   1.34,   0.00,    0.00,    0.00   ],
                           rates:  [    0.1,     0.1,    -1.8,   0.08,   0.00,    0.00,    0.00   ] },
    'ITRF2008→ITRF97':   { epoch: '2000.0',
                           params: [    4.8,     2.6,   -33.2,   2.92,   0.00,    0.00,    0.06   ],
                           rates:  [    0.1,    -0.5,    -3.2,   0.09,   0.00,    0.00,    0.02   ] },
    'ITRF2008→ITRF96':   { epoch: '2000.0',
                           params: [    4.8,     2.6,   -33.2,   2.92,   0.00,    0.00,    0.06   ],
                           rates:  [    0.1,    -0.5,    -3.2,   0.09,   0.00,    0.00,    0.02   ] },
    'ITRF2008→ITRF94':   { epoch: '2000.0',
                           params: [    4.8,     2.6,   -33.2,   2.92,   0.00,    0.00,    0.06   ],
                           rates:  [    0.1,    -0.5,    -3.2,   0.09,   0.00,    0.00,    0.02   ] },
    'ITRF2008→ITRF93':   { epoch: '2000.0',
                           params: [  -24.0,     2.4,   -38.6,   3.41,  -1.71,   -1.48,   -0.30   ],
                           rates:  [   -2.8,    -0.1,    -2.4,   0.09,  -0.11,   -0.19,    0.07   ] },
    'ITRF2008→ITRF92':   { epoch: '2000.0',
                           params: [   12.8,     4.6,   -41.2,   2.21,   0.00,    0.00,    0.06   ],
                           rates:  [    0.1,    -0.5,    -3.2,   0.09,   0.00,    0.00,    0.02   ] },
    'ITRF2008→ITRF91':   { epoch: '2000.0',
                           params: [   24.8,    18.6,   -47.2,   3.61,   0.00,    0.00,    0.06   ],
                           rates:  [    0.1,    -0.5,    -3.2,   0.09,   0.00,    0.00,    0.02   ] },
    'ITRF2008→ITRF90':   { epoch: '2000.0',
                           params: [   22.8,    14.6,   -63.2,   3.91,   0.00,    0.00,    0.06   ],
                           rates:  [    0.1,    -0.5,    -3.2,   0.09,   0.00,    0.00,    0.02   ] },
    'ITRF2008→ITRF89':   { epoch: '2000.0',
                           params: [   27.8,    38.6,  -101.2,   7.31,   0.00,    0.00,    0.06   ],
                           rates:  [    0.1,    -0.5,    -3.2,   0.09,   0.00,    0.00,    0.02   ] },
    'ITRF2008→ITRF88':   { epoch: '2000.0',
                           params: [   22.8,     2.6,  -125.2,  10.41,   0.10,    0.00,    0.06   ],
                           rates:  [    0.1,    -0.5,    -3.2,   0.09,   0.00,    0.00,    0.02   ] },

    'ITRF2005→ITRF2000': { epoch: '2000.0',
                           params: [    0.1,    -0.8,    -5.8,   0.40,   0.000,   0.000,   0.000  ],
                           rates:  [   -0.2,     0.1,    -1.8,   0.08,   0.000,   0.000,   0.000  ] },

    'ITRF2000→ITRF97':   { epoch: '1997.0',
                           params: [   0.67,     0.61,   -1.85,  1.55,   0.00,    0.00,    0.00   ],
                           rates:  [   0.00,    -0.06,   -0.14,  0.01,   0.00,    0.00,    0.02   ] },
    'ITRF2000→ITRF96':   { epoch: '1997.0',
                           params: [   0.67,     0.61,   -1.85,  1.55,   0.00,    0.00,    0.00   ],
                           rates:  [   0.00,    -0.06,   -0.14,  0.01,   0.00,    0.00,    0.02   ] },
    'ITRF2000→ITRF94':   { epoch: '1997.0',
                           params: [   0.67,     0.61,   -1.85,  1.55,   0.00,    0.00,    0.00   ],
                           rates:  [   0.00,    -0.06,   -0.14,  0.01,   0.00,    0.00,    0.02   ] },
    'ITRF2000→ITRF93':   { epoch: '1988.0',
                           params: [   12.7,     6.5,   -20.9,   1.95,  -0.39,    0.80,   -1.14   ],
                           rates:  [   -2.9,    -0.2,    -0.6,   0.01,  -0.11,   -0.19,    0.07   ] },
    'ITRF2000→ITRF92':   { epoch: '1988.0',
                           params: [   1.47,     1.35,   -1.39,  0.75,   0.00,    0.00,   -0.18   ],
                           rates:  [   0.00,    -0.06,   -0.14,  0.01,   0.00,    0.00,    0.02   ] },
    'ITRF2000→ITRF91':   { epoch: '1988.0',
                           params: [   26.7,    27.5,   -19.9,   2.15,   0.00,    0.00,   -0.18   ],
                           rates:  [    0.0,    -0.6,    -1.4,   0.01,   0.00,    0.00,    0.02   ] },
    'ITRF2000→ITRF90':   { epoch: '1988.0',
                           params: [   2.47,     2.35,   -3.59,  2.45,   0.00,    0.00,   -0.18   ],
                           rates:  [   0.00,    -0.06,   -0.14,  0.01,   0.00,    0.00,    0.02   ] },
    'ITRF2000→ITRF89':   { epoch: '1988.0',
                           params: [   2.97,     4.75,   -7.39,  5.85,   0.00,    0.00,   -0.18   ],
                           rates:  [   0.00,    -0.06,   -0.14,  0.01,   0.00,    0.00,    0.02   ] },
    'ITRF2000→ITRF88':   { epoch: '1988.0',
                           params: [   2.47,     1.15,   -9.79,  8.95,   0.10,    0.00,   -0.18   ],
                           rates:  [   0.00,    -0.06,   -0.14,  0.01,   0.00,    0.00,    0.02   ] },

    'ITRF2000→NAD83':    { epoch: '1997.0', // note NAD83(CORS96)
                           params: [  995.6, -1901.3,  -521.5,   0.62,  25.915,   9.426,  11.599  ],
                           rates:  [    0.7,    -0.7,     0.5,  -0.18,   0.067,  -0.757,  -0.051  ] },

    'ITRF2014→ETRF2000': { epoch: '2000.0',
                           params: [   53.7,    51.2,   -55.1,   1.02,   0.891,   5.390,  -8.712  ],
                           rates:  [    0.1,     0.1,    -1.9,   0.11,   0.081,   0.490,  -0.792  ] },
    'ITRF2008→ETRF2000': { epoch: '2000.0',
                           params: [   52.1,    49.3,   -58.5,   1.34,   0.891,   5.390,  -8.712  ],
                           rates:  [    0.1,     0.1,    -1.8,   0.08,   0.081,   0.490,  -0.792  ] },
    'ITRF2005→ETRF2000': { epoch: '2000.0',
                           params: [   54.1,    50.2,   -53.8,   0.40,   0.891,   5.390,  -8.712  ],
                           rates:  [   -0.2,     0.1,    -1.8,   0.08,   0.081,   0.490,  -0.792  ] },
    'ITRF2000→ETRF2000': { epoch: '2000.0',
                           params: [   54.0,    51.0,   -48.0,   0.00,   0.891,   5.390,  -8.712  ],
                           rates:  [    0.0,     0.0,     0.0,   0.00,   0.081,   0.490,  -0.792  ] },

    'ITRF2008→GDA94':    { epoch: '1994.0',
                           params: [  -84.68,  -19.42,   32.01,  9.710, -0.4254,  2.2578,  2.4015 ],
                           rates:  [    1.42,    1.34,    0.90,  0.109,  1.5461,  1.1820,  1.1551 ] },
    'ITRF2005→GDA94':    { epoch: '1994.0',
                           params: [  -79.73,   -6.86,   38.03,  6.636,  0.0351, -2.1211, -2.1411 ],
                           rates:  [    2.25,   -0.62,   -0.56,  0.294, -1.4707, -1.1443, -1.1701 ] },
    'ITRF2000→GDA94':    { epoch: '1994.0',
                           params: [  -45.91,  -29.85,  -20.37,  7.070, -1.6705,  0.4594,  1.9356 ],
                           rates:  [   -4.66,    3.55,   11.24,  0.249,  1.7454,  1.4868,  1.2240 ] },
};
/* Note WGS84(G730/G873/G1150) are coincident with ITRF at 10-centimetre level; WGS84(G1674) and
 * ITRF20014 / ITRF2008 ‘are likely to agree at the centimeter level’ (QPS).
 *
 * sources:
 * - ITRS: itrf.ensg.ign.fr/trans_para.php
 * - NAD83: Transforming Positions and Velocities between the International Terrestrial Reference
 *     Frame of 2000 and North American Datum of 1983, Soler & Snay, 2004;
 *     www.ngs.noaa.gov/CORS/Articles/SolerSnayASCE.pdf
 * - ETRS: etrs89.ensg.ign.fr/memo-V8.pdf / www.euref.eu/symposia/2016SanSebastian/01-02-Altamimi.pdf
 * - GDA:  ITRF to GDA94 coordinate transformations, Dawson & Woods, 2010
 *     (note sign of rotations for GDA94 reversed from Dawson & Woods 2010 as “Australia assumes rotation
 *     to be of coordinate axes” rather than the more conventional “position around the coordinate axes”)
 * more are available at:
 * confluence.qps.nl/qinsy/files/en/29856813/45482834/2/1453459502000/ITRF_Transformation_Parameters.xlsx
 */