SLAC National Accelerator Laboratory

Electrical Load Estimate

Start date, time End date, time Load Estimate MW Description Key
7/20/2022 18:00 7/29/2022 6:00 31 LCLS and FACET-II on.  SPEAR3 on.
7/29/2022 6:00 7/29/2022 10:00 25 FACET-II off for DOE tour.
7/29/2022 10:00 7/30/2022 7:00 31 Linac back on.
7/30/2022 7:00 7/31/2022 6:00 27 SPEAR3 off for long down time.
7/31/2022 6:00 8/1/2022 0:00 27 LCLS and FACET-II on.  CP1 on.
8/1/2022 0:00 8/1/2022 11:00 27 LCLS and FACET-II on.  CP1 on. CP2 commissioning.
8/1/2022 11:00 8/8/2022 6:00 28 Cryoplant CP2 compressors begin turn-on.
8/8/2022 6:00 8/9/2022 18:00 22 Linac off for scheduled maintenance.
8/9/2022 18:00 8/14/2022 6:00 29 Linac back on.
8/14/2022 6:00 8/15/2022 7:00 29 Unscheduled linac activity placeholder.
8/15/2022 7:00 8/15/2022 12:00 30 LCLS-II accelerator systems off.
8/15/2022 12:00 8/22/2022 10:00 31 CP2 compressors all on.
8/22/2022 10:00 8/30/2022 16:00 20 Linac off for summer down time.  C2 turns off.
8/30/2022 16:00 8/31/2022 22:00 20 Cryoplant CP1 stays on.
8/31/2022 22:00 9/1/2022 0:00 20 Summer down time.
9/1/2022 0:00 9/14/2022 9:00 20 Accelerators off; CP1 running.
9/14/2022 9:00 9/14/2022 10:00 21 SC inac starts turn-on.
9/14/2022 10:00 9/18/2022 12:00 22 Cu linac pre-start turn-on activities.
9/18/2022 12:00 9/29/2022 14:00 27 Cu linac on.
9/29/2022 14:00 10/1/2022 0:00 27 Cu linac on.
10/1/2022 0:00 10/3/2022 7:00 27 Cu linac on.
10/3/2022 7:00 10/3/2022 9:00 20 Linacs off for scheduled maintenance and PPS cert.
10/3/2022 9:00 10/10/2022 9:00 22 SPEAR3 pre-start activities.
10/10/2022 9:00 10/17/2022 10:00 24 SPEAR3 turns on.
10/17/2022 10:00 10/19/2022 10:00 25 LCLS-II begins turn on.
10/19/2022 10:00 10/24/2022 10:00 30 LCLS turns on.
10/24/2022 10:00 10/31/2022 6:00 31 FACET-II turns on.
10/31/2022 6:00 10/31/2022 16:00 28 SPEAR3 off for scheduled maintenance.
10/31/2022 16:00 11/1/2022 0:00 31 SPEAR3 back on.
11/1/2022 0:00 11/16/2022 9:00 31 Linacs and SPEAR3 on.
11/16/2022 9:00 11/16/2022 16:00 25 Linacs off for scheduled maintenance.
11/16/2022 16:00 11/18/2022 16:00 31 Linacs back on.
11/18/2022 16:00 11/23/2022 22:00 32 Linacs and SPEAR3 on.
11/23/2022 22:00 11/25/2022 7:00 28 SPEAR3 off for Thanksgiving holiday downtime.
11/25/2022 7:00 12/1/2022 0:00 32 SPEAR3 back on.
12/1/2022 0:00 12/1/2022 0:00 32 Linacs and SPEAR3 on.
12/1/2022 0:00 12/1/2022 9:00 32 Linacs and SPEAR3 on.
12/1/2022 9:00 12/3/2022 16:00 25 Linacs off for scheduled maintenance.
12/3/2022 16:00 12/6/2022 6:00 32 Linacs back on.
12/6/2022 6:00 12/6/2022 16:00 29 SPEAR3 maintenance placeholder.
12/6/2022 16:00 12/17/2022 16:00 32 SPEAR3 back on.
12/17/2022 16:00 12/21/2022 6:00 28 SPEAR3 off for holiday down time.
12/21/2022 6:00 12/21/2022 11:00 22 Linacs off for holiday downtime.
12/21/2022 11:00 12/30/2022 10:00 20 Additional loads off for substation maintenance.
12/30/2022 10:00 1/1/2023 0:00 22 Restore minimal loads.

This schedule shows SLAC's estimated electrical load from now until January 1, 2023.     This web page will be updated as needed if the schedule changes.

This page was updated 29 July 2022, 15:15.