Next:
8.1 Overview
Up:
pht_hb
Previous:
7.12 Quality Flags for
8. Data Processing Level: Derive_AAR
Subsections
8.1 Overview
8.2 PHT Auto Analysis Processing Per AOT
8.2.1 PHT03
8.2.2 PHT04
8.2.3 PHT05
8.2.4 PHT17/18/19
8.2.5 PHT22
8.2.6 PHT25
8.2.7 PHT32
8.2.8 PHT37/38/39
8.2.9 PHT40
8.3 Common Processing Steps
8.3.1 Read SPD header
8.3.2 Read SPD record
8.3.3 Determine celestial coordinates of each pixel in record
8.3.4 Determination of the equatorial offsets of the detector centre
8.4 Photometry
8.4.1 Determine source in-band power for chopped observations
8.4.2 Summation of the in-band powers over all PHT-C detector pixels
8.4.3 Fit two-dimensional Gaussian to point sources in the C-arrays
8.4.4 Interpolate missing pixels
8.4.5 Determination of Gaussian parameters
8.4.6 Photometry with PHT-P and PHT-C
8.4.7 Surface brightness determination for PHT-P and PHT-C
8.4.8 Write PHT-P point source photometry product
8.4.9 Write PHT-P extended source photometry product
8.4.10 Write PHT-C point source photometry product
8.4.11 Write PHT-C extended source photometry product
8.5 Mapping
8.5.1 Statistical flat-field correction for C100 and C200
8.5.2 Establish image pixel size
8.5.3 Establish maximum image size
8.5.4 Determination of the coverage by a sky sample in the image
8.5.5 Binning sky samples onto image pixels
8.5.6 Write image products
8.5.7 Write PHT-P raster scan photometry products
8.5.8 Write PHT-C raster scan photometry products
8.6 Spectroscopy with PHT40
8.6.1 PHT-S spectrum in wavelength units for point sources
8.6.2 PHT-S spectrum for extended sources
8.6.3 Write spectroscopy products
ISO Handbook Volume IV (PHT), Version 2.0.1, SAI/1999-069/Dc
