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COMBINED DATA |
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LAMP (SPHERE) CALIBRATION DATA |
n_l_lampcal.tar |
w_l_lampcal.tar |
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Radiometric calibration of lamp performed during thermal vacuum testing. |
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RADIANCE CONVERSION FACTORS FOR
SPHERE |
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nw_l_sphr_rad_conv.tar.z
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During calibration testing, the radiance was measured by the current level of a photodiode. The conversion factor is required to convert from pA current measurements to radiance value. |
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RADIANCE CONVERSION FACTORS FOR UV
BOX |
n_l_uv_conv.tar |
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UV Box used to obtain light transfer curve data for NAC UV filters. During calibration testing, the radiance was measured by the current level of a photodiode. The conversion factor is required to convert from pA current measurements to radiance value. |
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COMBINED DATA |
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Dark Current |
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Image files used to measure the dark current versus the modes and temperatures. |
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Geometric Distortion |
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Image files used to measure optical distortion (WAC only). |
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Entropy Effect |
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Image files used to measure the lossless compressor performance. |
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Focus |
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Image files used to measure the focus quality. |
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Light Leak |
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Image files used to search for light leakage through the closed shutter. |
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Lossy Compression |
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Image files used to measure the performance of the lossy compressor. |
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Modulation Transfer Function (MTF) |
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Image files used to measure the MTF of the system. |
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Navigation |
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Image files used to measure the response to simulated planets. |
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Electrical Noise |
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Image files used to search for coherent electrical noise. |
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Point Response Function (PRF) |
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Image files used to measure the response to point sources. |
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COMBINED DATA |
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Orientation of Polarizer Filters |
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Image files used to measure the orientation of the axis of the polarizer filters. |
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Light Transfer Function |
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Image files used to measure the radiometric response. |
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Light Transfer Function - Calibration Lamp (WAC only) |
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Image files taken to measure the radiometric response of the WAC's calibration lamp. |
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Shutter Offset |
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Image files used to derive the exposure time correction. |
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System Gain / Blemishes |
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Image files used to measure the electrons/DN of each gain state and identify pixels with non-linear response. |
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ADC Bit Weighting |
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Image files used to analyze the analog-to-digital converter performance. |
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Performance Test Procedure (PTP) Data |
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Image files used for analysis (checkout of all operational modes-single camera). |
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Functional Test Procedure (FTP) Data |
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Image files used for analysis (basic functional test). |
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Signal Analyzer Test |
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Image files used to characterize the electronics performance (series of dark frames with increasing camera head temperature). |
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PC Voltage |
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Image files used to characterize the system behavior at various Parallel Clock Voltages. |
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Antiblooming |
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Image files used to characterize the antiblooming mode of the camera. |
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Cross Filter |
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Image files used to measure the response of the camera with the filters selected to block all light. |
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Bias |
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Image files used to characterize the electronics performance at zero exposures. |
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Filter Exposure Test |
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Image files used to check exposure times for each filter combinatrion. |
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COMBINED DATA |
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Component Shutter Offset Data |
n_c_shutter.tar.z
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w_c_shutter.tar.z
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Collimator Throughput Data |
n_c_col.tar n_c_col_raw.tar.z |
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The NAC Collimator has two sets of data : the reduced set (n_c_col.tar) and the raw data set (n_c_col_raw.tar). The WAC Collimator was used for spatial, not radiometric testing; therefore, no throughput data was taken for the WAC Collimator (see Fecker Collimator data). Contact Brad Wallis for questions. |
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Fecker Collimator Throughput Data |
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w_c_fecker_raw.tar.z |
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This file contains the raw calibration test data. The data has not been reduced to date. Contact Brad Wallis for questions. |
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JPL Filter Transmission Data (Individual Filters) |
n_c_trans_indiv.tar.z
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w_c_trans_indiv.tar.z
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No visible or IR polarizer data. |
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JPL Filter Blocking Data |
n_c_blk_indiv.tar.z
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w_c_blk_indiv.tar.z
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No visible or IR polarizer data. |
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JPL Transmission(Parallel) and Blocking (Crossed) Data for IR Polarizer Filters |
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nw_c_ir_pol.tar.z
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Contains raw and corrected IR polarizer data. |
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JPL Transmission(Parallel) and Blocking (Crossed) Data for Visible Polarizer Filters |
n_c_vis_pol.tar.z
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Contains raw and corrected visible polarizer data. |
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JPL Collective Transmission Filter Data |
n_c_trans_sum.tar.z
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w_c_trans_sum.tar.z
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Filter transmission data, for each camera, combined in one file. Data for the filter is the averaged, interpolated data , with the exception of the polarizer filters which have corrected, interpolated data. |
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JPL Filter Transmission Spot Mapping |
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nw_c_spot_map.tar
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Maps 5 points on filter where transmission data was taken (applicable to non-polarizer filters only). |
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Window Transmission Data |
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nw_c_window.tar
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Transmission data for thermal vacuum chamber window. |
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Optics Transmission Data |
n_c_optics.tar |
w_c_optics.tar |
nw_c_optics_idl.tar.z |
Optics throughput measurements only (Optics Subassembly and field flattener(s)in Sensor Head Subassembly). Does not include throughput factors of the filters or CCD/window QE. IDL programs used for data reduction are included in "nw_c_optics_idl.tar.z". |
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Stray Light Data - Original and Corrected |
n_c_straylt.tar.z
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Includes correction factor per L. Adams stray light report. |
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CCD QE Data |
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nw_c_ccd_qe.tar.z
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Includes raw, interpolated, and weighted data from two separate test sets. |
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COMBINED DATA |
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Radiometric Slope Files (each filter combination) |
* n_r_sl_p25_g2_rev.tar.z
n_r_sl_p25_g3.tar.z
n_r_sl_p5_g2_1of4.tar.z
n_r_sl_p5_g2_2of4.tar.z
n_r_sl_p5_g2_3of4.tar.z
* n_r_sl_p5_g2_4of4_rev.tar.z
n_r_sl_p5_g3.tar.z
n_r_sl_m10_g2_1of4.tar.z
n_r_sl_m10_g2_2of4.tar.z
* n_r_sl_m10_g2_3of4_rev.tar.z
* n_r_sl_m10_g2_4of4_rev.tar.z
n_r_sl_m10_g3.tar.z
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* w_r_sl_p5_g2_1of2_rev.tar.z
w_r_sl_p5_g2_2of2.tar.z
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* - These files are revised as of 07/10/98. They replace files of the same name without "rev". The revisions were made in order to replace noted radiometric files. |
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Dark Current Files (each exposure time) |
n_r_dc.tar.z |
w_r_dc.tar.z |
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Input Radiometric Image Sums |
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Shutter Offset Files (each temperature) |
n_r_so.tar.z |
w_r_so.tar.z |
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Bias Files |
* n_r_bias_rev.tar.z |
* w_r_bias_rev.tar.z |
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* - These files were revised as of 7/10/98. They replace files of the same name without "rev". The revisions were made in order to include additional bias files. |
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COMBINED DATA |
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Linearity Breakdown |
n_a_linearity.tar.z
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w_a_linearity.tar.z
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Blemish Files |
n_a_blem.tar.z |
w_a_blem.tar.z |
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Identifies pixels with a non-linear response. |
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Pixel Pairs |
n_a_abpair.tar.z
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w_a_abpair.tar.z
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Identifies bright and dark pixel pairs seen with long exposures when Antiblooming is "on". |
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12- 8 -12 Table |
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nw_a_12-8-12.tar.z
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Table showing 12 to 8 bit conversion and reversion. |
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ADC Bit Weighting Tables |
n_a_adc.tar.z |
w_a_adc.tar.z |
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Contains raw superhistogram, effective bin width, discretization error, and adjusted DN value files for each test case. |
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Lossy Images - effects of missing packets |
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w_a_lossy.tar
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Representative WAC image files showing effects of missing packets for lossy compressed images. |
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Script Files |
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nw_a_scripts.tar.z
(0.3 Mb-cmpr) |
These script files were archived at the end of calibration testing. Script files contain predefined commands listed in a meaningful sequence and are constructed with predetermined parameter values. Upload and trigger commands are also included. |
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COMBINED DATA |
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Lens Files |
n_cv_lens.tar.z
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w_cv_lens.tar.z
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Code V lens prescription binary files. WAC data includes Fecker files. |
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Code V Macro-PLUS Sequence Files |
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nw_cv_seq.tar.z
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These sequences were used to design and analyze the NAC and WAC systems. |
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Point Spread Function (PRF) |
n_cv_prf.tar.z |
w_cv_prf.tar.z |
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All filter combinations. Tab-delimited text files for 64 x 64 grid representing PRF. |
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COMBINED DATA |
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Scripts |
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nw_o_scripts.tar.z
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Contains scripts used to command camera for calibration testing. |
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Optical Disk Log |
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nw_o_disk_logs.tar
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Log of optical disks used for calibration and other testing. Contains the majority of disk information, but is not complete. |
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Photo Log |
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nw_o_photo_log.tar
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Log of photos taken during the development and calibration of the cameras. |
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Test Logs |
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nw_o_test_logs.tar.z
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Test logs of calibration test activity. |