alpha = ( 2 * trk->GetdY() - (alpha >> fGtuParam->GetBitExcessAlpha()) + 1 ) >> 1;
// wrapping projected alpha as in hardware
if ((alpha < -64) || (alpha > 63))
- AliError(Form("alpha out of range: %i", alpha));
+ AliDebug(1, Form("alpha out of range: %i", alpha));
alpha = alpha & 0x7f;
if (alpha & 0x40)
trk->SetAlpha(0xffffffc0 | alpha);