Day-Ahead System Summary
Hour DA
Forecast		 DA
Net Load Forecast1		 DA
Forecast plus Reserves2		 RUC Forecast
Adjustment3		 RUC Shortfall
with Forecast Adjust4		 RUC Shortfall5 RUC Self-Sched (PTK)
Export Reduction6
1 23,044 19,765 24,440 0 0 0 0
2 22,173 18,982 23,513 0 0 0 0
3 21,593 18,509 22,893 0 0 0 0
4 21,359 18,447 22,644 0 0 0 0
5 21,681 18,994 22,985 0 0 0 0
6 22,578 20,037 23,942 0 0 0 0
7 23,671 19,389 25,101 0 0 0 0
8 24,683 16,363 26,158 0 0 0 0
9 24,532 12,988 25,992 0 0 0 0
10 23,998 10,816 25,573 0 0 0 0
11 23,315 9,300 25,015 0 0 0 0
12 22,505 7,918 24,284 0 0 0 0
13 21,664 6,721 23,471 0 0 0 0
14 21,489 6,375 23,278 0 0 0 0
15 21,889 6,745 23,629 0 0 0 0
16 22,607 7,742 24,257 0 0 0 0
17 23,695 9,577 25,202 0 0 0 0
18 25,183 13,009 26,688 0 0 0 0
19 26,863 18,629 28,479 0 0 0 0
20 27,678 23,075 29,346 0 0 0 0
21 28,238 24,607 29,943 0 0 0 0
22 27,724 24,095 29,408 0 0 0 0
23 26,112 22,469 27,696 0 0 0 0
24 24,407 20,689 25,884 0 0 0 0

1 Day-Ahead CAISO Demand forecast minus solar and wind forecast

2 Day-Ahead CAISO Demand forecast plus hourly operating reserve requirements

3 Adjustment applied to the Day-Ahead load forecast

4 RUC Shortfall that includes any operator adjustment to RUC forecast

5 The RUC Under-supply infeasibility discounting the adjustment to Day-Ahead forecast

6 Difference between RUC schedule and IFM schedules for export schedules supported by non-RA resources

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