Okay, after a couple of days, it's started doing it again. Here is what I've copied from terminal.
Taras-MacBook-Pro:~ tarahanrahan$ sudo pmset -g log | tail -50
Password:
1/31/13 8:08:14 AM GMT+1 wake Wake due to EC.LidOpen EHC2: Using BATT (Charge:48%) 521 secs
1/31/13 8:08:14 AM GMT+1 hibernatestats hibmode=3 standbydelay=4200 wr=8091 ms
Sleep/Wakes since boot:14 Dark Wake Count in this sleep cycle:0
Time stamp Domain Message Duration Delay
========== ====== ======= ======== =====
UUID: F881366F-4B4C-4AB1-800B-54BC5D08AA2A
1/31/13 8:16:55 AM GMT+1 sleep Idle Sleep: Using BATT (Charge:45%) 73 secs
1/31/13 8:18:08 AM GMT+1 Dark Wake DarkWake due to EHC2: Using BATT (Charge:45%) 18 secs
1/31/13 8:18:08 AM GMT+1 hibernatestats hibmode=3 standbydelay=4200 wr=8193 ms
1/31/13 8:18:26 AM GMT+1 sleep Idle Sleep: Using BATT (Charge:45%) 31937 secs
1/31/13 5:10:43 PM GMT+1 wake Wake due to EC.LidOpen EHC2: Using BATT (Charge:40%) 5360 secs
1/31/13 5:10:43 PM GMT+1 hibernatestats hibmode=3 standbydelay=4200 wr=8101 ms
Sleep/Wakes since boot:16 Dark Wake Count in this sleep cycle:1
Time stamp Domain Message Duration Delay
========== ====== ======= ======== =====
UUID: 51F1CFCD-CD18-4C55-90AE-2F714FDB87E9
1/31/13 6:40:03 PM GMT+1 sleep Clamshell Sleep: Using AC (Charge:41%) 51965 secs
2/1/13 9:06:08 AM GMT+10 wake Wake due to EC.LidOpen: Using AC (Charge:99%) 1692 secs
2/1/13 9:06:08 AM GMT+10 hibernatestats hibmode=3 standbydelay=4200 wr=7959 ms
Sleep/Wakes since boot:17 Dark Wake Count in this sleep cycle:0
Time stamp Domain Message Duration Delay
========== ====== ======= ======== =====
UUID: 2BA0DB96-ED41-4282-8018-4021FDF001E6
2/1/13 9:34:20 AM GMT+10 sleep Clamshell Sleep: Using AC (Charge:99%) 1900 secs
2/1/13 10:06:00 AM GMT+1 Dark Wake DarkWake due to EHC2: Using AC (Charge:99%) 45 secs
2/1/13 10:06:00 AM GMT+1 hibernatestats hibmode=3 standbydelay=4200 wr=8317 ms
2/1/13 10:06:45 AM GMT+1 sleep Clamshell Sleep: Using AC (Charge:99%) 16182 secs
2/1/13 2:36:27 PM GMT+10 wake Wake due to EC.LidOpen: Using AC (Charge:99%) 6256 secs
2/1/13 2:36:27 PM GMT+10 hibernatestats hibmode=3 standbydelay=4200 wr=8181 ms
Sleep/Wakes since boot:19 Dark Wake Count in this sleep cycle:1
Time stamp Domain Message Duration Delay
========== ====== ======= ======== =====
UUID: 8D91D144-C6FF-4C96-B640-171C3A5943CE
2/1/13 4:20:43 PM GMT+10 sleep Clamshell Sleep: Using AC (Charge:99%) 1689 secs
2/1/13 4:48:52 PM GMT+10 wake Wake due to EC.LidOpen: Using BATT (Charge:98%) 2933 secs
2/1/13 4:48:52 PM GMT+10 hibernatestats hibmode=3 standbydelay=4200 wr=8211 ms
Sleep/Wakes since boot:20 Dark Wake Count in this sleep cycle:0
Time stamp Domain Message Duration Delay
========== ====== ======= ======== =====
UUID: 93D88FA4-3C8B-4828-B1E9-A247021A5BD6
2/1/13 5:37:45 PM GMT+10 sleep Clamshell Sleep: Using BATT (Charge:85%) 11 secs
2/1/13 5:37:56 PM GMT+10 wake Wake due to EC.PowerButton PWRB: Using BATT (Charge:85%)
2/1/13 5:37:56 PM GMT+10 hibernatestats hibmode=3 standbydelay=4200 wr=11088 ms
Total Sleep/Wakes since boot:21
Taras-MacBook-Pro:~ tarahanrahan$
Last login: Fri Feb 1 17:53:04 on console
Taras-MacBook-Pro:~ tarahanrahan$ sudo pmset -g log | tail -50
Password:
1/31/13 8:16:55 AM GMT+1 sleep Idle Sleep: Using BATT (Charge:45%) 73 secs
1/31/13 8:18:08 AM GMT+1 Dark Wake DarkWake due to EHC2: Using BATT (Charge:45%) 18 secs
1/31/13 8:18:08 AM GMT+1 hibernatestats hibmode=3 standbydelay=4200 wr=8193 ms
1/31/13 8:18:26 AM GMT+1 sleep Idle Sleep: Using BATT (Charge:45%) 31937 secs
1/31/13 5:10:43 PM GMT+1 wake Wake due to EC.LidOpen EHC2: Using BATT (Charge:40%) 5360 secs
1/31/13 5:10:43 PM GMT+1 hibernatestats hibmode=3 standbydelay=4200 wr=8101 ms
Sleep/Wakes since boot:16 Dark Wake Count in this sleep cycle:1
Time stamp Domain Message Duration Delay
========== ====== ======= ======== =====
UUID: 51F1CFCD-CD18-4C55-90AE-2F714FDB87E9
1/31/13 6:40:03 PM GMT+1 sleep Clamshell Sleep: Using AC (Charge:41%) 51965 secs
2/1/13 9:06:08 AM GMT+10 wake Wake due to EC.LidOpen: Using AC (Charge:99%) 1692 secs
2/1/13 9:06:08 AM GMT+10 hibernatestats hibmode=3 standbydelay=4200 wr=7959 ms
Sleep/Wakes since boot:17 Dark Wake Count in this sleep cycle:0
Time stamp Domain Message Duration Delay
========== ====== ======= ======== =====
UUID: 2BA0DB96-ED41-4282-8018-4021FDF001E6
2/1/13 9:34:20 AM GMT+10 sleep Clamshell Sleep: Using AC (Charge:99%) 1900 secs
2/1/13 10:06:00 AM GMT+1 Dark Wake DarkWake due to EHC2: Using AC (Charge:99%) 45 secs
2/1/13 10:06:00 AM GMT+1 hibernatestats hibmode=3 standbydelay=4200 wr=8317 ms
2/1/13 10:06:45 AM GMT+1 sleep Clamshell Sleep: Using AC (Charge:99%) 16182 secs
2/1/13 2:36:27 PM GMT+10 wake Wake due to EC.LidOpen: Using AC (Charge:99%) 6256 secs
2/1/13 2:36:27 PM GMT+10 hibernatestats hibmode=3 standbydelay=4200 wr=8181 ms
Sleep/Wakes since boot:19 Dark Wake Count in this sleep cycle:1
Time stamp Domain Message Duration Delay
========== ====== ======= ======== =====
UUID: 8D91D144-C6FF-4C96-B640-171C3A5943CE
2/1/13 4:20:43 PM GMT+10 sleep Clamshell Sleep: Using AC (Charge:99%) 1689 secs
2/1/13 4:48:52 PM GMT+10 wake Wake due to EC.LidOpen: Using BATT (Charge:98%) 2933 secs
2/1/13 4:48:52 PM GMT+10 hibernatestats hibmode=3 standbydelay=4200 wr=8211 ms
Sleep/Wakes since boot:20 Dark Wake Count in this sleep cycle:0
Time stamp Domain Message Duration Delay
========== ====== ======= ======== =====
UUID: 93D88FA4-3C8B-4828-B1E9-A247021A5BD6
2/1/13 5:37:45 PM GMT+10 sleep Clamshell Sleep: Using BATT (Charge:85%) 11 secs
2/1/13 5:37:56 PM GMT+10 wake Wake due to EC.PowerButton PWRB: Using BATT (Charge:85%)
2/1/13 5:37:56 PM GMT+10 hibernatestats hibmode=3 standbydelay=4200 wr=11088 ms
Sleep/Wakes since boot:21 Dark Wake Count in this sleep cycle:0
Time stamp Domain Message Duration Delay
========== ====== ======= ======== =====
UUID: 94925975-CD15-4135-910F-89DCEF6A905D
2/1/13 6:00:13 PM GMT+10 sleep Clamshell Sleep: Using BATT (Charge:79%) 23 secs
2/1/13 6:00:36 PM GMT+10 wake Wake due to EC.PowerButton PWRB: Using BATT (Charge:79%)
Total Sleep/Wakes since boot:1
Taras-MacBook-Pro:~ tarahanrahan$