gistfile1.txt

$ sudo pmset -g assertions
Password:
2014-10-30 19:45:35 -0400
Assertion status system-wide:
   BackgroundTask                 0
   ApplePushServiceTask           0
   UserIsActive                   0
   PreventUserIdleDisplaySleep    0
   PreventSystemSleep             0
   ExternalMedia                  1
   PreventUserIdleSystemSleep     1
   NetworkClientActive            0
Listed by owning process:
   pid 339(Google Chrome C): [0x00017a68000126ac] 03:17:28 NoIdleSleepAssertion named: "WebRTC has active PeerConnections."
   pid 38(powerd): [0x00016b7100081fe2] 04:21:18 ExternalMedia named: "com.apple.powermanagement.externalmediamounted"
   pid 48732(iTunes): [0x0001a899000102e8] 00:00:23 PreventUserIdleSystemSleep named: "com.apple.iTunes.playback"
   pid 48732(iTunes): [0x0001a88b000102e3] 00:00:37 PreventUserIdleSystemSleep named: "com.apple.iTunes.common"
   pid 48732(iTunes): [0x0001a88a000102e2] 00:00:37 PreventUserIdleSystemSleep named: "com.apple.iTunes.syncing"
   pid 348(coreaudiod): [0x0001a899000102e7] 00:00:23 PreventUserIdleSystemSleep named: "com.apple.audio.context3002.preventuseridlesleep"
	Created for PID: 48732.
   pid 348(coreaudiod): [0x0001a89400011fe1] 00:00:28 PreventUserIdleSystemSleep named: "com.apple.audio.context2924.preventuseridlesleep"
	Created for PID: 339.
   pid 348(coreaudiod): [0x0001a7c700011fe0] 00:03:53 PreventUserIdleSystemSleep named: "com.apple.audio.context2918.preventuseridlesleep"
	Created for PID: 904.
Kernel Assertions: 0x10c=USB,BT-HID,MAGICWAKE
   id=501  level=255 0x4=USB mod=10/30/14, 3:32 PM description=EHC1 owner=AppleUSBEHCI
   id=503  level=255 0x100=MAGICWAKE mod=10/30/14, 3:01 PM description=en0 owner=en0
   id=515  level=255 0x8=BT-HID mod=12/31/69, 7:00 PM description=com.apple.driver.IOBluetoothHIDDriver owner=IOBluetoothHIDDriver
   id=516  level=255 0x8=BT-HID mod=12/31/69, 7:00 PM description=com.apple.driver.IOBluetoothHIDDriver owner=IOBluetoothHIDDriver