SDSS Northern Survey Region
Cumulative Data Collected vs. Baseline
Updated 07/10/06
	Baseline Plan						Actual Performance
	Square Degrees		Orig. Baseline - Plates		Rev. Baseline - Plates		Square Degrees		No. plts
Period	by Qtr	Cumulative	by Qtr	Cumulative	by Qtr	Cumulative	by Qtr	Cumulative	by Qtr	Cumulative
1999-Q1	0	0	0	0	0	0	224	224	0	0
Q2	0	0	0	0	0	0	0	224	0	0
Q3	0	0	0	0	0	0	0	224	0	0
Q4	0	0	0	0	0	0	0	224	0	0
2000-Q1	0	0	0	0	10	10	122	346	10	10
Q2	413	413	0	0	36	46	584	930	36	46
Q3	50	462	0	0	3	49	0	930	3	49
Q4	292	754	0	0	44	93	109	1039	44	93
2001-Q1	691	1446	114	114	56	149	363	1402	56	149
Q2	413	1859	82	196	55	204	406	1808	55	204
Q3	50	1908	10	206	2	206	34	1842	2	206
Q4	292	2200	58	263	26	232	277	2119	26	232
2002-Q1	691	2892	137	400	82	314	497	2616	82	314
Q2	413	3304	82	482	113	427	279	2895	113	427
Q3	50	3354	10	492	8	435	0	2895	8	435
Q4	292	3646	66	558	19	454	244	3139	19	454
2003-Q1	691	4337	156	714	93	547	829	3968	93	547
Q2	413	4750	93	807	125	672	892	4860	125	672
Q3	50	4800	11	819	7	679	0	4860	7	679
Q4	292	5092	66	885	48	727	194	5054	48	727
2004-Q1	691	5783	156	1041	83	810	348	5402	83	810
Q2	413	6196	93	1134	86	896	768	6170	86	896
Q3	50	6246	11	1146	8	904	0	6170	8	904
Q4	292	6538	83	1228	32	936	279	6449	32	936
2005-Q1	691	7229	195	1424	79	1015	448	6897	79	1015
Q2	413	7642	117	1540	118	1133	537	7434	118	1133
Q3	41	7683			6	1139	0	7434	0	1133
Q4	125	7808			19	1158	77	7511	28	1161
2006-Q1	0	7808			106	1264	50	7561	128	1289
Q2	0	7808			81	1345	16	7577	78	1367
Q3	0	7808			6	1351
Q4	0	7808			19	1370
2007-Q1	0	7808			86	1456
Q2	0	7808			65	1521
Q3	0	7808			5	1526
Q4	0	7808			15	1541
2008-Q1	0	7808			86	1627
Q2	0	7808			65	1692
TOTAL	7808	7808		1540	1692	1692
2006-Q2 actual numbers include data collected through 07/06/06.

	SDSS Northern Survey Region
	Cumulative Data Collected vs. Baseline
	Updated 07/10/06
				Baseline Plan				Actual Performance
	Line		Month	Square Degrees		No. plts		Square Degrees1		No. plts
	No.	Year		by Qtr	Cumulative	by Qtr	Cumulative	by Month	Cumulative	by Month	Cumulative
	1	1999	Jan					0	0	0	0
	2		Feb					0	0	0	0
	3	Q1	Mar	0	0	0	0	224	224	0	0
	4		Apr					0	224	0	0
	5		May					0	224	0	0
	6	Q2	Jun	0	0	0	0	0	224	0	0
	7		Jul					0	224	0	0
	8		Aug					0	224	0	0
	9	Q3	Sep	0	0	0	0	0	224	0	0
	10		Oct					0	224	0	0
	11		Nov					0	224	0	0
	12	Q4	Dec	0	0	0	0	0	224	0	0
	13	2000	Jan					0	224	0	0
	14		Feb					63	287	0	0
	15	Q1	Mar	0	0	10	10	59	346	10	10
	16		Apr			5	15	261	607	5	15
	17		May			14	29	323	930	14	29
	18	Q2	Jun	413	413	17	46	0	930	17	46
	19		Jul			0	46	0	930	0	46
	20		Aug			0	46	0	930	0	46
	21	Q3	Sep	50	462	3	49	0	930	3	49
	22		Oct			3	52	0	930	3	52
	23		Nov			17	69	90	1020	17	69
	24	Q4	Dec	292	754	24	93	19	1039	24	93
	25	2001	Jan			9	102	56	1095	9	102
	26		Feb			11	113	177	1272	11	113
	27	Q1	Mar	691	1446	36	149	130	1402	36	149
	28		Apr			27	176	138	1540	27	176
	29		May			19	195	208	1748	19	195
	30	Q2	Jun	413	1859	9	204	60	1808	9	204
	31		Jul			0	204	0	1808	0	204
	32		Aug			2	206	0	1808	2	206
	33	Q3	Sep	50	1908	0	206	34	1842	0	206
	34		Oct			3	209	0	1842	3	209
	35		Nov			10	219	62	1904	10	219
	36	Q4	Dec	292	2200	13	232	215	2119	13	232
	37	2002	Jan			20	252	132	2251	20	252
	38		Feb			37	289	185	2436	37	289
	39	Q1	Mar	691	2892	25	314	180	2616	25	314
	40		Apr			61	375	46	2662	61	375
	41		May			31	406	151	2813	31	406
	42	Q2	Jun	413	3304	21	427	82	2895	21	427
	43		Jul			6	433	0	2895	6	433
	44		Aug			0	433	0	2895	0	433
	45	Q3	Sep	50	3354	3	436	0	2895	3	436
	46		Oct			0	436	3	2898	0	436
	47		Nov			9	445	55	2953	9	445
	48	Q4	Dec	292	3646	10	455	147	3100	10	455
	49	2003	Jan			32	487	39	3139	32	487
	50		Feb			32	519	233	3372	32	519
	51	Q1	Mar	691	4337	29	548	256	3628	29	548
	52		Apr			43	591	450	4078	43	591
	53		May			40	631	479	4557	40	631
	54	Q2	Jun	413	4750	41	672	134	4691	41	672
	55		Jul			0	672	169	4860	0	672
	56		Aug			5	677	0	4860	5	677
	57	Q3	Sep	50	4800	2	679	0	4860	2	679
	58		Oct			8	687	89	4949	8	687
	59		Nov			14	701	63	5012	14	701
	60	Q4	Dec	292	5092	25	726	42	5054	25	726
	61	2004	Jan			10	736	125	5179	10	736
	62		Feb			37	773	74	5253	37	773
	63	Q1	Mar	691	5783	37	810	149	5402	37	810
	64		Apr			33	843	317	5719	33	843
	65		May			33	876	239	5958	33	876
	66	Q2	Jun	413	6196	20	896	212	6170	20	896
	67		Jul			0	896	0	6170	0	896
	68		Aug			6	902	0	6170	6	902
	69	Q3	Sep	50	6246	2	904	0	6170	2	904
	70		Oct			1	905	0	6170	1	905
	71		Nov			16	921	0	6170	16	921
	72	Q4	Dec	292	6538	14	935	279	6449	14	935
	73	2005	Jan			31	966	152	6601	31	966
	74		Feb			7	973	54	6655	7	973
	75	Q1	Mar	691	7229	42	1015	242	6897	42	1015
	76		Apr			55	1070	113	7010	55	1070
	77		May			35	1105	280	7290	35	1105
	78	Q2	Jun	413	7642	28	1133	144	7434	28	1133
	79		Jul					0	7434	0	1133
	80		Aug					0	7434	0	1133
	81	Q3	Sep	41	7683	6	1139	0	7434	0	1133
	82		Oct					0	7434	0	1133
	83		Nov					0	7434	6	1139
	84	Q4	Dec	125	7808	19	1158	40	7474	22	1161
	85	2006	Jan					37	7511	26	1187
	86		Feb					50	7561	26	1213
	87	Q1	Mar	0	7808	106	1264	0	7561	41	1254
	88		Apr					0	7561	35	1289
	89		May					4	7565	34	1323
	90	Q2	Jun	0	7808	81	1345	12	7577	44	1367
	91		Jul
	92		Aug
	93	Q3	Sep	0	7808	6	1351
	94		Oct
	95		Nov
	96	Q4	Dec	0	7808	19	1370
	97	2007	Jan
	98		Feb
	99	Q1	Mar	0	7808	86	1456
	100		Apr
	101		May
	102	Q2	Jun	0	7808	65	1521
	103		Jul
	104		Aug
	105	Q3	Sep	0	7808	5	1526
	106		Oct
	107		Nov
	108	Q4	Dec	0	7808	15	1541
	109	2007	Jan
	110		Feb
	111	Q1	Mar	0	7808	86	1627
	112		Apr
	113		May
	114	Q2	Jun	0	7808	65	1692
	TOTAL				7808		1692
	Notes:
	1)  Imaging progress reported in terms of "footprint" square degrees.