Run II     Bests

Best Days (Recorded Luminosity) Best Days (Data Taking Efficiency)
Best Weeks (Recorded Luminosity) Best Weeks (Data Taking Efficiency)
Best Months (Recorded Luminosity) Best Months (Data Taking Efficiency)
Best Stores (Initial Luminosity) Progression of Record Initial Luminosities

Best Days (Recorded Luminosity)

  • Complete detector in readout
  • No major obvious online data quality issues
Date Delivered Lumi (/nb) Recorded Lumi (/nb) Efficiency In Store (hrs) Events (in k)
2009 Apr 02 12551.67 11962.50 95.3% 22.5 8199
2008 Dec 08 12509.97 11829.35 94.6% 22.0 8449
2009 Mar 15 12216.15 11505.36 94.2% 21.6 7881
2009 Mar 11 12199.95 11431.77 93.7% 20.9 7615
2009 Apr 20 12201.85 11218.56 91.9% 21.8 7905
2009 Jan 21 11903.79 11155.82 93.7% 20.4 7874
2009 Feb 25 11758.07 11007.26 93.6% 21.9 7888
2009 May 02 11950.47 10944.97 91.6% 18.8 6853
2009 May 05 11781.85 10881.85 92.4% 20.3 7658
2009 Apr 17 11410.85 10709.10 93.9% 18.4 7117

Best Days (Data Taking Efficiency)

  • Efficiency = recorded / delivered luminosity
  • At least 10 hours in store
  • Complete detector in readout
  • No major obvious online data quality issues
Date Delivered Lumi (/nb) Recorded Lumi (/nb) Efficiency In Store (hrs) Events (in k) DAQ Shifters
2008 Nov 05 3917.81 3814.04 97.4% 14.6 5243 Maiko Takahashi, Ricardo Magana, Sarah Schlobohm
2007 Feb 11 1843.51 1783.18 96.7% 12.0 1806 Theo Christoudias, Thorsten Schliephake, Philip Rich
2009 Jan 14 5269.47 5095.97 96.7% 21.8 6566 Jyoti Joshi, Enrique Camacho, Sudeep Bhatia
2009 Nov 23 6046.46 5843.73 96.6% 22.4 7254 Jason Mansour, Diego Menezes, Marcos Martins
2008 Jul 30 4331.76 4182.18 96.5% 24.0 6779 Emanuel Strauss, Gianluca Petrillo, Estela Garces
2009 Nov 25 5185.64 5004.23 96.5% 14.3 4966 Jason Mansour, Maiko Takahashi, Marcos Martins
2008 Aug 10 4742.94 4572.47 96.4% 20.0 6022 Emily Johnson, Vivek Parihar, Estela Garces
2009 Apr 12 4388.84 4230.16 96.4% 13.2 3755 Emmanuel Munyangabe, Darren Price, Enrique Camacho
2008 Mar 01 4783.47 4609.80 96.4% 24.0 5857 Isa Heinze, Suneel Dutt, Helena Malbouisson
2008 Sep 17 4444.20 4282.70 96.4% 14.2 4700 Vivek Parihar, Maiko Takahashi, Tyler Dorland

Best Weeks (Recorded Luminosity)

  • For the period of Monday through Sunday
Date Delivered Lumi (/pb) Recorded Lumi (/pb) Efficiency In Store (hrs) Events (in k)
2009 Apr 13-2009 Apr 19 73.47 69.42 94.5% 141.4 51114
2008 Dec 8-2008 Dec 14 72.11 66.56 92.3% 139.5 51378
2009 Apr 27-2009 May 3 67.54 62.56 92.6% 134.4 49569
2009 Jan 5-2009 Jan 11 64.26 59.46 92.5% 140.9 50360
2009 Jan 26-2009 Feb 01 63.36 59.00 93.1% 140.6 48685
2009 Nov 24-2009 Nov 30 62.94 58.22 92.5% 141.3 50706
2009 Feb 16-2009 Feb 22 64.16 56.62 88.3% 133.7 44493
2009 Mar 16-2009 Mar 22 60.19 55.42 92.1% 122.2 42649
2009 May 4-2009 May 10 59.37 54.41 91.6% 122.7 44262
2009 Mar 23-2009 Mar 29 57.51 53.78 93.8% 117.7 42047

Best Weeks (Data Taking Efficiency)

  • For the period of Monday through Sunday
  • Efficiency = recorded / delivered luminosity
  • At least 50 hours in store
Date Delivered Lumi (/pb) Recorded Lumi (/pb) Efficiency In Store (hrs) Events (in k)
2008 Jan 14-20 30.60 28.93 94.5% 107.6 27693
2008 May 26-Jun 01 47.26 44.66 94.5% 115.5 40189
2009 Apr 13-19 73.47 69.42 94.5% 141.4 51114
2009 Mar 09-15 54.40 51.35 94.4% 106.7 38552
2008 Apr 21-27 33.65 31.60 93.9% 97.9 34148
2008 Aug 18-24 52.05 48.86 93.9% 124.8 42246
2008 Jun 09-15 42.43 39.78 93.7% 123.0 43297
2008 Feb 25-Mar 02 31.11 29.16 93.7% 110.1 29131
2008 Jan 07-13 39.10 36.58 93.6% 122.7 33054
2008 Nov 10-16 43.08 40.30 93.5% 95.6 35657
2009 Mar 23-29 57.51 53.78 93.5% 117.7 42047

Best Months (Recorded Luminosity)

Date Delivered Lumi (/pb) Recorded Lumi (/pb) Efficiency In Store (hrs) Events (in M)
2009 January 254.9 234.8 92.1% 576.5 201
2008 December 254.8 227.1 89.5% 494.4 177
2009 March 244.3 227.0 92.9% 503.7 177
2009 April 225.8 210.4 93.2% 450.6 161
2008 May 221.6 204.3 92.2% 536.9 182

Best Months (Data Taking Efficiency)

  • Efficiency = recorded / delivered luminosity
  • At least 300 hours in store
Date Delivered Lumi (/pb) Recorded Lumi (/pb) Efficiency In Store (hrs) Events (in M)
2009 April 225.8 210.4 93.2% 450.6 161
2009 March 244.3 227.0 92.9% 503.7 177
2009 November 177.9 165.3 92.9% 488.9 166
2008 November 200.3 185.7 92.7% 436.7 159
2008 August 216.3 199.9 92.4% 522.0 172

Best Stores (Initial Luminosity)

  • Initial D0 Luminosities taken from the SDA Supertable - column #11 MCR D0 initial lum (1E30).
Initial Luminosity (E30/cm2/s) Store Start Time End Time
351.00 6950 2009 Apr 01 01:43 2009 Apr 01 17:03
350.43 6683 2008 Dec 26 16:06 2008 Dec 27 06:47
348.11 6625 2008 Dec 06 20:58 2008 Dec 07 09:03
346.67 6715 2009 Jan 09 15:39 2009 Jan 10 12:26
344.88 6706 2009 Jan 06 04:31 2009 Jan 06 22:39
344.09 6696 2009 Jan 01 04:44 2009 Jan 02 00:09
343.95 6762 2009 Jan 30 06:35 2009 Jan 30 20:20
343.82 6639 2008 Dec 13 21:04 2008 Dec 14 12:45
342.87 6688 2008 Dec 28 05:22 2008 Dec 28 17:51
342.15 6987 2009 Apr 19 09:39 2009 Apr 19 20:31

Progression of Record Initial Luminosities

  • Initial D0 Luminosities taken from the MCR Shot Scrapbook for stores since May 2003.
  • Prior to May 2003, initial D0 Luminosities were taken from the MCR E-log and noted on the D0 Run II Stores page.
Initial Luminosity
(E30/cm2/s)
Store Start Time End Time ΔPbars
from Stack (E10)
ΔPbars
from Stash (E10)
351.00 6950 2009 Apr 01 01:43 2009 Apr 01 17:03 0.0 409.75
350.43 6683 2008 Dec 26 16:06 2008 Dec 27 06:47 0.0 394.06
348.11 6625 2008 Dec 06 20:58 2008 Dec 07 09:03 0.0 404.98
332.48 6614 2008 Dec 04 12:41 2008 Dec 04 20:08 0.0 375.22
330.15 6541 2008 Nov 04 15:06 2008 Nov 05 14:26 0.0 378.61
316.80 6535 2008 Nov 02 00:32 2008 Nov 02 11:08 0.0 350.44
315.06 6533 2008 Oct 31 07:08 2008 Nov 01 05:10 0.0 346.16
314.22 6266 2008 Jul 05 04:55 2008 Jul 05 07:52 0.0 385.92
312.31 5989 2008 Mar 17 06:03 2008 Mar 18 03:11 0.0 412.95
287.78 5245 2007 Feb 25 20:53 2007 Feb 26 21:55 0.0 395.6
286.29 5234 2007 Feb 18 03:18 2007 Feb 19 08:02 0.0 355.5
284.85 5226 2007 Feb 13 18:11 2007 Feb 14 04:56 0.0 350.4
276.25 5186 2007 Jan 18 18:00 2007 Jan 19 16:15 0.0 338.4
256.17 5166 2007 Jan 08 10:43 2007 Jan 08 13:42 0.0 369.5
249.63 5155 2006 Dec 30 03:18 2006 Dec 30 21:00 0.0 332.9
235.96 5086 2006 Nov 21 14:28 2006 Nov 23 00:02 0.0 342.0
222.48 4964 2006 Sep 20 12:16 2006 Sep 20 21:49 0.0 386.6
219.23 4949 2006 Sep 10 16:41 2006 Sep 12 00:28 0.0 347.0
198.56 4947 2006 Sep 09 02:22 2006 Sep 10 10:06 0.0 317.2
186.97 4932 2006 Aug 31 11:16 2006 Sep 01 17:14 0.0 344.8
174.95 4928 2006 Aug 27 19:12 2006 Aug 28 23:09 0.0 315.1
169.49 4919 2006 Aug 23 23:28 2006 Aug 24 05:48 0.0 294.9
165.11 4917 2006 Aug 22 11:37 2006 Aug 23 18:09 0.0 284.8
159.95 4859 2006 Jul 27 07:59 2006 Jul 29 05:33 0.0 306.6
158.86 4581 2006 Jan 06 03:29 2006 Jan 07 09:58 0.0 338.0
157.99 4477 2005 Oct 31 09:25 2005 Nov 01 13:03 0.0 307.5
149.91 4473 2005 Oct 27 02:53 2005 Oct 28 09:58 0.0 275.7
136.69 4468 2005 Oct 25 03:29 2005 Oct 25 16:49 0.0 212.7
136.40 4465 2005 Oct 23 19:20 2005 Oct 24 22:02 0.0 210.0
123.83 4401 2005 Sep 25 11:19 2005 Sep 26 18:03 104.0 133.4
119.12 4318 2005 Aug 04 17:18 2005 Aug 06 03:01 133.8 124.5
117.57 4138 2005 May 12 17:42 2005 May 13 02:02 135.7 94.5
115.24 4118 2005 Apr 29 09:49 2005 Apr 30 13:00 119.7 106.7
111.48 4116 2005 Apr 27 18:51 2005 Apr 29 02:57 111.5 122.0
109.17 4053 2005 Mar 21 10:26 2005 Mar 21 21:46 159.4 69.9
105.99 4048 2005 Mar 18 13:17 2005 Mar 18 15:38 165.2 58.3
96.09 4002 2005 Feb 23 19:03 2005 Feb 24 19:59 162.8 65.7
93.85 3952 2005 Jan 29 20:07 2005 Jan 31 05:11 163.3 59.8
93.57 3657 2004 Jul 16 11:53 2004 Jul 17 20:01 180.8 71.9
84.32 3621 2004 Jul 6 23:21 2004 Jul 7 06:07 153.2 65.5
77.20 3588 2004 Jun 22 11:36 2004 Jun 23 10:02 181.8 na
75.46 3586 2004 Jun 21 00:58 2004 Jun 22 07:59 160.8 na
71.88 3574 2004 Jun 14 15:16 2004 Jun 15 15:48 168.8 na
70.98 3562 2004 Jun 7 15:18 2004 Jun 9 05:27 169.8 na
68.21 3534 2004 May 26 18:09 2004 May 27 11:25 169.2 na
65.70 3532 2004 May 25 07:54 2004 May 26 14:53 153.4 na
64.06 3261 2004 Feb 27 16:42 2004 Feb 29 09:41 200.2 na
59.47 3245 2004 Feb 18 22:06 2004 Feb 20 08:59 185.6 na
56.04 3219 2004 Feb 5 15:56 2004 Feb 6 20:21 147.6 na
52.65 3217 2004 Feb 4 04:16 2004 Feb 5 08:04   na
52.46 3214 2004 Feb 2 11:28 2004 Feb 3 21:08   na
49.87 3108 2003 Dec 20 04:18 2003 Dec 20 06:14   na
48.35 3103 2003 Dec 18 15:07 2003 Dec 19 15:58   na
45.52 2887 2003 Aug 10 16:42 2003 Aug 11 00:06   na
42.45 2824 2003 Jul 27 03:00 2003 Jul 27 17:38   na
42.25 2538 2003 May 12 02:06 2003 May 12 20:05   na
40.18 2502 2003 May 2 00:04 2003 May 2 18:13   na
39.50 2328 2003 Mar 20 08:47 2003 Mar 21 04:10   na
39.10 2318 2003 Mar 16 08:10 2003 Mar 16 09:18   na
35.39 1953 2002 Nov 8 22:15 2002 Nov 9 20:32   na
34.50 1836 2002 Oct 9 08:50 2002 Oct 10 05:20   na
32.29 1834 2002 Oct 8 11:17 2002 Oct 9 03:23   na
29.00 1832 2002 Oct 7 16:05 2002 Oct 8 07:39   na
28.30 1787 2002 Sep 24 06:14 2002 Sep 25 00:10   na
27.00 1775 2002 Sep 21 09:03 2002 Sep 21 18:55   na
24.79 1583 2002 Jul 26 14:48 2002 Jul 26 19:20   na
20.77 1580 2002 Jul 25 15:17 2002 Jul 26 10:23   na
19.90 1499 2002 Jul 6 02:14 2002 Jul 6 20:58   na
18.80 1289 2002 May 6 02:25 2002 May 6 17:00   na

The information on this page is manually assembled from several sources (online luminosity reports, "runsum" script, shift calendar, etc.). Mistakes are inevitable, and will be corrected when pointed out.

Questions, comments and corrections should be sent to the D0 Run Coordinator
Last modified: Wed Dec 9 17:14:02 CST 2009