Quality Team Report 2/27/2007 Source: L1148 AOR ID: IRAC: 0005158144 MIPS: 0009440768 Observation Dates: IRAC: 7/3/04 MIPS: 6/23/04 Observing Strategy: IRAC: 1 epoch, 1 map of 2 columns & 3 rows, 4 dithers each, 12 sec integration per exposure MIPS: 1 epoch, 24: 1 cycle of 3 sec exposures, small field size, 1 map of 1 column & 3 rows 70: 1 cycle of 10 sec exposures, small field size, 1 map of 3 columns & 3 rows Processing History (software version): IRAC SSC: S13.2.0 MIPS SSC: S13.2.0 IRAC CC: v2 MIPS CC: v3 IRAC Map1: v11292006 MIPS Map1: v11292006 Map2: v6.6 Comments: IRAC1 shows muxbleed and pinstriping associated with muxbleed. ### Catalog Statistics ### # Total Number of sources: 5013 (5013 with epoch 3 detections) 2MASS: 366 7.3% IRAC1: 2560 51.1% IRAC2: 2665 53.2% IRAC3: 1193 23.8% IRAC4: 342 6.8% MIPS1: 333 6.6% Number of sources detected in X 2MASS/IRAC/MIPS24 bands: 1 band: 3358 67.0% 2 band: 1040 20.7% 3 band: 228 4.5% 4 band: 104 2.1% 5 band: 167 3.3% 6 band: 35 0.7% 7 band: 77 1.5% 8 band: 4 0.1% Sources detected in 3+ bands: 615 Total IRAC 2MASS: 3 0.5% 1 0.2% Stars: 452 73.5% 452 73.7% YSOc : 1 0.2% 1 0.2% Galc : 5 0.8% 5 0.8% Other: 154 25.0% 154 25.1%