configuration on xception

[userwxp]

hello， cant find detailes of Xception anywhere ,this would be great help for me if you can teel me the following info on backbone Xception,I appreciate a lot!!!!!!
MODEL_NAME: MAT
FIND_UNUSED_PARAMETERS: True
NET: xception
NUM_ATTENTIONS: 4
ATTENTION_LAYER: block5
FEATURE_LAYER: block2
MID_DIMS: 256
DROPOUT_RATE: 0.25
DROP_FINAL_RATE: 0.5
RRETRAINED: FALSE
ALPHA: 0.05
SIZE: [380, 380]
MARGIN: 0.2
INNER_MARGIN: [0.05, 0.1]