diff --git a/data/hyp.tir_od.tiny_aug_gamma_scaling_before_mosaic_rnd_scaling.yaml b/data/hyp.tir_od.tiny_aug_gamma_scaling_before_mosaic_rnd_scaling.yaml
new file mode 100644
index 0000000..cc84699
--- /dev/null
+++ b/data/hyp.tir_od.tiny_aug_gamma_scaling_before_mosaic_rnd_scaling.yaml
@@ -0,0 +1,37 @@
+lr0: 0.001 #0.001  # initial learning rate (SGD=1E-2, Adam=1E-3)
+lrf: 0.01  # final OneCycleLR learning rate (lr0 * lrf)
+momentum: 0.937  # SGD momentum/Adam beta1
+weight_decay: 0.005  # optimizer weight decay 5e-4  It resolve mAP of overfitting test
+warmup_epochs: 3.0  # warmup epochs (fractions ok)
+warmup_momentum: 0.8  # warmup initial momentum
+warmup_bias_lr: 0.001 #0.001  # warmup initial bias lr
+box: 0.05  # box loss gain
+cls: 0.5  # cls loss gain
+cls_pw: 1.0  # cls BCELoss positive_weight
+obj: 1.0  # obj loss gain (scale with pixels)
+obj_pw: 1.0  # obj BCELoss positive_weight
+iou_t: 0.60  # like the default in the code was 0.2 IoU training threshold
+anchor_t: 4.0  # anchor-multiple threshold
+anchors: 2  # anchors per output layer (0 to ignore)  @@HK was 3
+fl_gamma: 1.5 #1.5  # focal loss gamma (efficientDet default gamma=1.5)
+hsv_h: 0.0  # image HSV-Hue augmentation (fraction)
+hsv_s: 0.0  # image HSV-Saturation augmentation (fraction)
+hsv_v: 0.0  # image HSV-Value augmentation (fraction)
+degrees: 0 # image rotation (+/- deg)
+translate: 0  # image translation (+/- fraction)
+scale: 0  # image scale (+/- gain)
+shear: 0.0  # image shear (+/- deg)
+perspective: 0.0  # image perspective (+/- fraction), range 0-0.001
+flipud: 0.3  # image flip up-down (probability)
+fliplr: 0.5  # image flip left-right (probability)
+mosaic: 0.5  # image mosaic (probability)
+mixup: 0.15  # image mixup (probability)
+copy_paste: 0.0  # image copy paste (probability)
+paste_in: 0.0  # image copy paste (probability), use 0 for faster training : cutout
+loss_ota: 0 #1 # use ComputeLossOTA, use 0 for faster training
+inversion: 0.5 #opposite temperature
+img_percentile_removal: 0.3
+beta : 0.3
+random_perspective : 0
+scaling_before_mosaic : 1
+gamma : 80   # percent