1342242480/ 0000755 h iW00000000000 13300226154 012610 5 ustar katrina ivsusers 1342242480/1342242480_jitterValues.txt 0000644 h iW00000012315 13301105634 017171 0 ustar katrina ivsusers Output from the Pointing Offset Correction pipeline script First set of values are from the POC tasks Second set of values are from extractCentralSpectrum but run on the SPG level 2 rebinned cubes, not the POC output For more information, see the Release note for this HPDP POC task output notes: - Values are the mean and standard deviation pointing offsets computed by the POC tasks - The values are with respect to the central spaxel, in the instrument Y and Z direction In the POC script, the data are sliced on wavelength range, and then further on nod (B and A), and grating direction (up and down). Usually there are two nod positions and two grating scans for each wavelength range, unless the observer had requested more scans and/or repeats of the nods. If there were no extra requested nod or scan repetitions, the slice order is: - wavelength range 1 nod B scan up, - wavelength range 1 nod B scan down, - wavelength range 1 nod A scan up, - wavelength range 1 nod A scan down - Repeat for additional wavelength ranges The number of nod and scan repetitions can be obtained from the standard download (SPG) of the observation from the HSA (PacsObsSummary). The number of slices reported on here will always exceed the number of spectral tables produced by the POC pipeline, since these tables are created from combined nods and scans. Output from extractCentralSpectrum: Values are: (median)correction: measure of how well centred AND how point-like the source is (<1.3 is OK) Rel. Error on (mean)corr.: relative error of the data the correction was computed from RMS(raw correction): RMS computed from the spectral data There is one entry for wavelength range in the observation POC offset values Blue camera slice 0 : mean offset ysky: -1.71938943558 arcsec mean offset zsky: 0.660554127334 arcsec stddev offset ysky: 0.199315423388 arcsec stddev offset zsky: 0.123856734213 arcsec slice 1 : mean offset ysky: -1.62848034468 arcsec mean offset zsky: 0.52419049097 arcsec stddev offset ysky: 0.209715029012 arcsec stddev offset zsky: 0.133006753081 arcsec slice 2 : mean offset ysky: -2.03757125377 arcsec mean offset zsky: 0.706008672789 arcsec stddev offset ysky: 0.219413922592 arcsec stddev offset zsky: 0.227435227979 arcsec slice 3 : mean offset ysky: -2.17393489013 arcsec mean offset zsky: 0.615099581879 arcsec stddev offset ysky: 0.188973548851 arcsec stddev offset zsky: 0.212608540098 arcsec Red camera slice 0 : mean offset ysky: -2.47068896098 arcsec mean offset zsky: 1.63029259337 arcsec stddev offset ysky: 0.197413682739 arcsec stddev offset zsky: 0.123667998632 arcsec slice 1 : mean offset ysky: -1.74341623371 arcsec mean offset zsky: 2.58483804791 arcsec stddev offset ysky: 0.20911628557 arcsec stddev offset zsky: 0.132517359208 arcsec slice 2 : mean offset ysky: -1.60705259735 arcsec mean offset zsky: 2.67574713882 arcsec stddev offset ysky: 0.219150911018 arcsec stddev offset zsky: 0.228059234051 arcsec slice 3 : mean offset ysky: 0.392947402654 arcsec mean offset zsky: 2.58483804791 arcsec stddev offset ysky: 0.189050273998 arcsec stddev offset zsky: 0.214449805587 arcsec slice 4 : mean offset ysky: -2.97068896098 arcsec mean offset zsky: -0.233343770267 arcsec stddev offset ysky: 0.184752154292 arcsec stddev offset zsky: 0.235567386126 arcsec slice 5 : mean offset ysky: -2.74341623371 arcsec mean offset zsky: -0.142434679358 arcsec stddev offset ysky: 0.141511919678 arcsec stddev offset zsky: 0.107000948675 arcsec slice 6 : mean offset ysky: -2.83432532462 arcsec mean offset zsky: 0.0393835024603 arcsec stddev offset ysky: 0.132266185192 arcsec stddev offset zsky: 0.0892003558107 arcsec slice 7 : mean offset ysky: -2.83432532462 arcsec mean offset zsky: 0.175747138824 arcsec stddev offset ysky: 0.205825459292 arcsec stddev offset zsky: 0.173360530797 arcsec slice 8 : mean offset ysky: -2.92523441553 arcsec mean offset zsky: 0.175747138824 arcsec stddev offset ysky: 0.139749358506 arcsec stddev offset zsky: 0.211404200899 arcsec slice 9 : mean offset ysky: -2.78887077916 arcsec mean offset zsky: 0.312110775188 arcsec stddev offset ysky: 0.321077360193 arcsec stddev offset zsky: 0.169827641193 arcsec slice 10 : mean offset ysky: -2.92523441553 arcsec mean offset zsky: 0.130292593369 arcsec stddev offset ysky: 0.175701834021 arcsec stddev offset zsky: 0.17384416246 arcsec slice 11 : mean offset ysky: -2.87977987007 arcsec mean offset zsky: 0.221201684278 arcsec stddev offset ysky: 0.163489308927 arcsec stddev offset zsky: 0.181764601181 arcsec ExtractCentralSpectrum diagnostic values Blue camera BAND B2B, wavelength range: [ 89.40, 90.45] (median)correction: 1.725 Rel. Error on (mean)corr.: 3.63% RMS(raw correction): 0.262 ( 26.2%) Red camera BAND R1, wavelength range: [178.76,180.89] (median)correction: 1.491 Rel. Error on (mean)corr.: 2.85% RMS(raw correction): 0.169 ( 16.9%) BAND R1, wavelength range: [122.77,125.49] (median)correction: 1.775 Rel. 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