LinuxQuestions.org - iwlist wlan0 scan question

i set up wpa-psk today and it works good. What does that big line at the end mean?

Code:



    ESSID:"AP_8278c6"

                    Protocol:IEEE 802.11g

                    Mode:Managed

                    Frequency:2.412 GHz (Channel 1)

                    Quality:0/100  Signal level:-34 dBm  Noise level:-256 dBm

                    Encryption key:on

                    Bit Rate:1 Mb/s

                    Bit Rate:2 Mb/s

                    Bit Rate:5.5 Mb/s

                    Bit Rate:6 Mb/s

                    Bit Rate:9 Mb/s

                    Bit Rate:11 Mb/s

                    Bit Rate:12 Mb/s

                    Bit Rate:18 Mb/s

                    Bit Rate:24 Mb/s

                    Bit Rate:36 Mb/s

                    Bit Rate:48 Mb/s

                    Bit Rate:54 Mb/s

                    Extra:bcn_int=100

                    Extra:atim=0

                    Extra:wpa_ie=dd160050f20101000050f20201000050f20201000050f202