List of Tables Table 2.1: NICMOS File Name Suffixes Table 2.2: NICMOS Science Data File Contents Table 2.3: NICMOS Data Flag Values Table 2.4: Science Data File Primary Header Keywords Table 2.5: Image Extension Header Keywords in Science Data Files Table 2.6: NICMOS Primary Header Keywords in the Support Files Table 2.7: Some Useful NICMOS Extension Header Keywords in the Support Files Table 2.8: NICMOS and NCS Telemetry Mnemonics Table 2.9: Observation Information in iminfo Listing Table 2.10: NICMOS-Specific Information in iminfo Listing Table 3.1: Columns of the Association Table (input to calnicb) Table 3.2: Additional Columns of the Output Association Table Table 3.3: Keywords Common to all Datasets in an Association Table 3.4: Dataset-specific Keywords Table 3.5: NICMOS CYCLE 17 Calibration Plan Table 4.1: NICMOS Cosmetics (Cycle 11 and beyond, for masks produced in March 2009) Table 5.1: List of Stars for Photometric Transformations Table 5.2: NICMOS Plate Scales at Detector Center (i.e. pixel 128, 128) Table 5.3: NICMOS Geometric Distortion Coefficients Table 5.4: Beta Angles for all Three NICMOS Cameras Table 5.5: Effect of focus variation, cold mask wiggling, and PSF color dependence on PSF subtraction. Table 5.6: NICMOS ACQ Data Image Extensions Table 5.7: NIC1 & NIC2 Polarizer Properties Table 5.8: NIC1 & NIC2 Polarizer Properties for Cycle 11 and Beyond