Attached you can find the noise profile for SONY a77. Hope it helps.
Regards;
Markus
{"SLT-A77V iso 50", "SONY", "SLT-A77V", 50,
{1.06869334489541e-05, 4.14233890901092e-06, 7.39824015697458e-06},
{-9.65197592273497e-08, -1.03093231654166e-07, -7.46417677208881e-08}},
{"SLT-A77V iso 64", "SONY", "SLT-A77V", 64,
{1.30947455907638e-05, 5.11326057092141e-06, 9.24749420178712e-06},
{-9.93843651760285e-08, -1.31281742891423e-07, -9.15227756127758e-08}},
{"SLT-A77V iso 80", "SONY", "SLT-A77V", 80,
{1.55501584523194e-05, 6.25098256336411e-06, 1.107640054148e-05},
{-7.3077153684224e-08, -1.61242344847707e-07, -7.61965923239562e-08}},
{"SLT-A77V iso 100", "SONY", "SLT-A77V", 100,
{1.31809413632727e-05, 5.05476215491625e-06, 8.73644297644702e-06},
{-1.28015483855825e-07, -1.34011691841978e-07, -4.85250884830363e-08}},
{"SLT-A77V iso 125", "SONY", "SLT-A77V", 125,
{1.55704676979089e-05, 6.25897874229003e-06, 1.0904787591274e-05},
{-7.25334414736029e-08, -1.61968833015564e-07, -6.73409574217066e-08}},
{"SLT-A77V iso 160", "SONY", "SLT-A77V", 160,
{1.87667693774766e-05, 7.38038312709447e-06, 1.34460372573579e-05},
{-3.53772825678005e-08, -9.45044500078886e-08, -5.37702746048266e-08}},
{"SLT-A77V iso 200", "SONY", "SLT-A77V", 200,
{2.38288320149453e-05, 9.06552008436082e-06, 1.61232027057604e-05},
{-1.41043857332797e-07, -1.21126303453853e-07, -1.70253718051751e-08}},
{"SLT-A77V iso 250", "SONY", "SLT-A77V", 250,
{2.82945623674893e-05, 1.12366860730885e-05, 2.01653789079247e-05},
{4.25411399334958e-09, -1.47348259111106e-07, -2.80423691214106e-09}},
{"SLT-A77V iso 320", "SONY", "SLT-A77V", 320,
{3.61305426836502e-05, 1.37868260264099e-05, 2.42858903561649e-05},
{-1.15209328135853e-07, -1.11707265335768e-07, 1.18464338110691e-07}},
{"SLT-A77V iso 400", "SONY", "SLT-A77V", 400,
{4.34635439914684e-05, 1.72063913332607e-05, 3.13533956669611e-05},
{9.60401316754637e-08, -1.36037056125793e-07, 4.17116925303251e-08}},
{"SLT-A77V iso 500", "SONY", "SLT-A77V", 500,
{5.40267835979583e-05, 2.11173204743383e-05, 3.91052277059884e-05},
{9.34995495963503e-08, -9.7594978117092e-08, 2.52734046302189e-08}},
{"SLT-A77V iso 640", "SONY", "SLT-A77V", 640,
{6.68698215209594e-05, 2.64477642672602e-05, 4.84578920870458e-05},
{2.34981280995543e-07, -1.02799250473197e-07, 1.44434931881201e-07}},
{"SLT-A77V iso 800", "SONY", "SLT-A77V", 800,
{8.34289019309174e-05, 3.30007976579265e-05, 6.05452269966379e-05},
{3.05771416800081e-07, -6.9619888897371e-08, 2.10142634946536e-07}},
{"SLT-A77V iso 1000", "SONY", "SLT-A77V", 1000,
{0.000104328656642473, 4.10814551378428e-05, 7.50735394785421e-05},
{4.63130229070292e-07, 2.74797042035447e-08, 4.56886527715291e-07}},
{"SLT-A77V iso 1250", "SONY", "SLT-A77V", 1250,
{0.000138487665101736, 5.19140957380518e-05, 8.63871939506887e-05},
{1.21525756002003e-06, 2.70831612109747e-08, 5.21066545439143e-07}},
{"SLT-A77V iso 1600", "SONY", "SLT-A77V", 1600,
{0.000167698857704204, 6.41862982068095e-05, 0.000114329833043498},
{3.07215892324366e-07, 2.89432040927619e-07, 1.29612275899272e-06}},
{"SLT-A77V iso 2000", "SONY", "SLT-A77V", 2000,
{0.000210744328326873, 8.11268389161478e-05, 0.000143802066080685},
{5.56475316378298e-07, 3.14013732294904e-07, 1.7561046983726e-06}},
{"SLT-A77V iso 2500", "SONY", "SLT-A77V", 2500,
{0.000254850408877982, 0.000101056388449369, 0.000186051652530665},
{2.29868409729015e-06, 8.24742159672447e-07, 1.8972750991215e-06}},
{"SLT-A77V iso 3200", "SONY", "SLT-A77V", 3200,
{0.000322363481515409, 0.000127241759865442, 0.000233220810438255},
{3.21683653668368e-06, 1.25236771357409e-06, 3.16563998646218e-06}},
{"SLT-A77V iso 4000", "SONY", "SLT-A77V", 4000,
{0.000402104709926253, 0.000159616170230224, 0.000284045195551788},
{4.98767974403167e-06, 2.66977260500526e-06, 5.85840190013217e-06}},
{"SLT-A77V iso 5000", "SONY", "SLT-A77V", 5000,
{0.000510271081306834, 0.000197087649695034, 0.000363430347936814},
{7.5155505637508e-06, 5.18203575684096e-06, 8.28413254559644e-06}},
{"SLT-A77V iso 6400", "SONY", "SLT-A77V", 6400,
{0.000408679090175249, 0.000164225969295612, 0.000293750486277163},
{7.95831683253149e-06, 4.79457365934888e-06, 8.18895058964914e-06}},
{"SLT-A77V iso 8000", "SONY", "SLT-A77V", 8000,
{0.000533765422923509, 0.000208173784975916, 0.000376677870455242},
{9.71292834686994e-06, 7.37094755735181e-06, 1.15530821941359e-05}},
{"SLT-A77V iso 10000", "SONY", "SLT-A77V", 10000,
{0.000655341337358078, 0.000264112424452394, 0.00045616906637917},
{1.63503379245944e-05, 1.2145597953482e-05, 1.95597171469294e-05}},
{"SLT-A77V iso 12800", "SONY", "SLT-A77V", 12800,
{0.000855372868363557, 0.000342792401386444, 0.000619369386944913},
{2.02328782627859e-05, 1.51917856155466e-05, 2.20074548399319e-05}},
{"SLT-A77V iso 16000", "SONY", "SLT-A77V", 16000,
{0.00109689287020687, 0.000443396498924019, 0.000772335388155414},
{2.7102241242098e-05, 2.19871484843344e-05, 3.34934514247222e-05}},
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