public function getTouchDowns(AbstractMessage $message)
    {
        $touchdown = array();
        $messageSegments = $message->getEncryptedSegments();
        /** @var AbstractSegment $msgSeg */
        foreach ($messageSegments as $msgSeg) {
            $segment = $this->findSegmentForReference('HIRMS', $msgSeg);
            if (null != $segment) {
                $parts = $this->splitSegment($segment);
                // remove header
                array_shift($parts);
                foreach ($parts as $p) {
                    $pSplit = $this->splitDeg($p);
                    if ($pSplit[0] == 3040) {
                        $td = $pSplit[3];
                        $touchdown[$msgSeg->getName()] = $td;
                    }
                }
            }
        }

        return $touchdown;
    }