! Started logfile: .//J2005+4428_X_dfm.log on Sun Oct 21 00:08:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2005+4428_X_uva.fits ! Reading UV FITS file: .//J2005+4428_X_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975 visibilities/baseline/integration-bin. ! Found source: J2005+4428 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2808 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2005+4428_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000163Jy sigma=38.695197 ! Fit after self-cal, rms=0.939007Jy sigma=36.256502 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7724 mas, bmaj=2.471 mas, bpa=24.66 degrees ! Estimated noise=0.575362 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378578 Jy ! Component: 100 - total flux cleaned = 0.0581037 Jy ! Total flux subtracted in 100 components = 0.0581037 Jy ! Clean residual min=-0.004142 max=0.010548 Jy/beam ! Clean residual mean=-0.000032 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.0581036 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0581036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.053473Jy sigma=1.671354 ! Fit after self-cal, rms=0.052676Jy sigma=1.656329 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131354 Jy ! Component: 100 - total flux cleaned = 0.0222577 Jy ! Total flux subtracted in 100 components = 0.0222577 Jy ! Clean residual min=-0.003207 max=0.005288 Jy/beam ! Clean residual mean=-0.000024 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.0803613 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.0803613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044604Jy sigma=1.241318 ! Fit after self-cal, rms=0.044586Jy sigma=1.240923 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9793 mas, bmaj=2.625 mas, bpa=24.12 degrees ! Estimated noise=0.375035 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156655 Jy ! Component: 100 - total flux cleaned = 0.025789 Jy ! Component: 150 - total flux cleaned = 0.0328533 Jy ! Component: 200 - total flux cleaned = 0.0378867 Jy ! Total flux subtracted in 200 components = 0.0378867 Jy ! Clean residual min=-0.003344 max=0.006078 Jy/beam ! Clean residual mean=-0.000033 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.118248 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 76 components and 0.118248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037480Jy sigma=0.834898 ! Fit after self-cal, rms=0.037422Jy sigma=0.833758 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9793 x 2.625 at 24.12 degrees (North through East) ! Clean map min=-0.0033087 max=0.059334 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.15 KP 0.94 ! LA 0.91 MK 1.09 NL 1.16 OV 0.99 ! PT 0.83 SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.14 KP 0.93 ! LA 0.93 MK 0.87 NL 1.19 OV 0.99 ! PT 0.84 SC 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.13 KP 0.94 ! LA 0.90 MK 1.03 NL 1.18 OV 1.01 ! PT 0.84 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.10 KP 0.96 ! LA 0.92 MK 0.95 NL 1.18 OV 0.98 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 0.92 ! LA 0.94 MK 0.99 NL 1.17 OV 0.97 ! PT 0.84 SC 0.61 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.09 KP 0.94 ! LA 0.92 MK 0.83 NL 1.18 OV 0.96 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 0.94 ! LA 0.91 MK 0.96 NL 1.17 OV 0.98 ! PT 0.86 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.04 KP 0.96 ! LA 0.94 MK 0.85 NL 1.16 OV 1.01 ! PT 0.84 SC 0.91 ! ! ! Fit before self-cal, rms=0.037422Jy sigma=0.833758 ! Fit after self-cal, rms=0.034157Jy sigma=0.717884 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9717 mas, bmaj=2.686 mas, bpa=24.64 degrees ! Estimated noise=0.360894 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388582 Jy ! Component: 100 - total flux cleaned = 0.00610695 Jy ! Component: 150 - total flux cleaned = 0.0077502 Jy ! Component: 200 - total flux cleaned = 0.00883444 Jy ! Total flux subtracted in 200 components = 0.00883444 Jy ! Clean residual min=-0.001631 max=0.002258 Jy/beam ! Clean residual mean=-0.000006 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.127083 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 116 components and 0.127083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033642Jy sigma=0.678727 ! Fit after self-cal, rms=0.033619Jy sigma=0.677722 ! Inverting map ! Added new window around map position (-0.8, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019381 Jy ! Component: 100 - total flux cleaned = 0.00303245 Jy ! Component: 150 - total flux cleaned = 0.0037579 Jy ! Component: 200 - total flux cleaned = 0.00443605 Jy ! Total flux subtracted in 200 components = 0.00443605 Jy ! Clean residual min=-0.001445 max=0.001399 Jy/beam ! Clean residual mean=-0.000005 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.131519 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 144 components and 0.131519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033466Jy sigma=0.665877 ! Fit after self-cal, rms=0.033453Jy sigma=0.665555 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033453Jy sigma=0.665555 ! Fit after self-cal, rms=0.033282Jy sigma=0.663662 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9792 mas, bmaj=2.684 mas, bpa=24.43 degrees ! Estimated noise=0.360653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101198 Jy ! Component: 100 - total flux cleaned = 0.00185281 Jy ! Component: 150 - total flux cleaned = 0.00235628 Jy ! Component: 200 - total flux cleaned = 0.00275426 Jy ! Total flux subtracted in 200 components = 0.00275426 Jy ! Clean residual min=-0.001253 max=0.001125 Jy/beam ! Clean residual mean=-0.000005 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.134273 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 0.134273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033212Jy sigma=0.659571 ! Fit after self-cal, rms=0.033206Jy sigma=0.659494 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485783 Jy ! Component: 100 - total flux cleaned = 0.000760353 Jy ! Component: 150 - total flux cleaned = 0.000950595 Jy ! Component: 200 - total flux cleaned = 0.00110797 Jy ! Total flux subtracted in 200 components = 0.00110797 Jy ! Clean residual min=-0.001199 max=0.001095 Jy/beam ! Clean residual mean=-0.000004 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.135381 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 174 components and 0.135381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033173Jy sigma=0.657646 ! Fit after self-cal, rms=0.033173Jy sigma=0.657616 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033173Jy sigma=0.657616 ! Fit after self-cal, rms=0.033224Jy sigma=0.657305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9834 mas, bmaj=2.685 mas, bpa=24.27 degrees ! Estimated noise=0.361778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536101 Jy ! Component: 100 - total flux cleaned = 0.000789276 Jy ! Component: 150 - total flux cleaned = 0.000966296 Jy ! Component: 200 - total flux cleaned = 0.00114659 Jy ! Total flux subtracted in 200 components = 0.00114659 Jy ! Clean residual min=-0.001155 max=0.001094 Jy/beam ! Clean residual mean=-0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.136527 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 187 components and 0.136527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033200Jy sigma=0.655855 ! Fit after self-cal, rms=0.033200Jy sigma=0.655836 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174693 Jy ! Component: 100 - total flux cleaned = 0.000275896 Jy ! Component: 150 - total flux cleaned = 0.000357658 Jy ! Component: 200 - total flux cleaned = 0.0004595 Jy ! Total flux subtracted in 200 components = 0.0004595 Jy ! Clean residual min=-0.001127 max=0.001069 Jy/beam ! Clean residual mean=-0.000004 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.136987 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 197 components and 0.136987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033185Jy sigma=0.655118 ! Fit after self-cal, rms=0.033186Jy sigma=0.655109 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033186Jy sigma=0.655109 ! Fit after self-cal, rms=0.033306Jy sigma=0.654933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=3.057 mas, bpa=20.54 degrees ! Estimated noise=0.435969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470273 Jy ! Component: 100 - total flux cleaned = 0.00070762 Jy ! Component: 150 - total flux cleaned = 0.000851397 Jy ! Component: 200 - total flux cleaned = 0.000940052 Jy ! Total flux subtracted in 200 components = 0.000940052 Jy ! Clean residual min=-0.001546 max=0.001396 Jy/beam ! Clean residual mean=-0.000007 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.137927 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 210 components and 0.137927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033300Jy sigma=0.654142 ! Fit after self-cal, rms=0.033298Jy sigma=0.654098 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221066 Jy ! Component: 100 - total flux cleaned = 0.000275645 Jy ! Component: 150 - total flux cleaned = 0.000315899 Jy ! Component: 200 - total flux cleaned = 0.000343471 Jy ! Total flux subtracted in 200 components = 0.000343471 Jy ! Clean residual min=-0.001514 max=0.001442 Jy/beam ! Clean residual mean=-0.000007 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.13827 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 215 components and 0.13827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033296Jy sigma=0.653923 ! Fit after self-cal, rms=0.033294Jy sigma=0.653906 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9871 mas, bmaj=2.685 mas, bpa=24.16 degrees ! Estimated noise=0.363148 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9871 x 2.685 at 24.16 degrees (North through East) ! Clean map min=-0.00098352 max=0.057318 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7718 mas, bmaj=2.507 mas, bpa=24.68 degrees ! Estimated noise=0.567637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0377609 Jy ! Component: 100 - total flux cleaned = 0.0577632 Jy ! Component: 150 - total flux cleaned = 0.0704982 Jy ! Component: 200 - total flux cleaned = 0.0793394 Jy ! Total flux subtracted in 200 components = 0.0793394 Jy ! Clean residual min=-0.002929 max=0.005046 Jy/beam ! Clean residual mean=-0.000020 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.0793395 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0793395 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9871 mas, bmaj=2.685 mas, bpa=24.16 degrees ! Estimated noise=0.363148 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133387 Jy ! Component: 100 - total flux cleaned = 0.0214935 Jy ! Component: 150 - total flux cleaned = 0.0270497 Jy ! Component: 200 - total flux cleaned = 0.0313703 Jy ! Total flux subtracted in 200 components = 0.0313703 Jy ! Clean residual min=-0.002418 max=0.003019 Jy/beam ! Clean residual mean=-0.000023 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.11071 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 68 components and 0.11071 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=3.057 mas, bpa=20.54 degrees ! Estimated noise=0.435969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614325 Jy ! Component: 100 - total flux cleaned = 0.0103705 Jy ! Component: 150 - total flux cleaned = 0.0135302 Jy ! Component: 200 - total flux cleaned = 0.0159892 Jy ! Total flux subtracted in 200 components = 0.0159892 Jy ! Clean residual min=-0.002296 max=0.002489 Jy/beam ! Clean residual mean=-0.000020 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.126699 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018878 Jy ! Component: 100 - total flux cleaned = 0.00319158 Jy ! Component: 150 - total flux cleaned = 0.00435992 Jy ! Component: 200 - total flux cleaned = 0.00536768 Jy ! Total flux subtracted in 200 components = 0.00536768 Jy ! Clean residual min=-0.001887 max=0.001531 Jy/beam ! Clean residual mean=-0.000013 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.132067 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 151 components and 0.132067 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9871 mas, bmaj=2.685 mas, bpa=24.16 degrees ! Estimated noise=0.363148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00095282 Jy ! Component: 100 - total flux cleaned = 0.00164681 Jy ! Component: 150 - total flux cleaned = 0.00219445 Jy ! Component: 200 - total flux cleaned = 0.0025448 Jy ! Total flux subtracted in 200 components = 0.0025448 Jy ! Clean residual min=-0.001228 max=0.001311 Jy/beam ! Clean residual mean=-0.000005 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.134611 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 175 components and 0.134611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033415Jy sigma=0.660070 ! Fit after self-cal, rms=0.033381Jy sigma=0.659097 wmodel J2005+4428_X_map.mod ! Writing 175 model components to file: J2005+4428_X_map.mod wobs J2005+4428_X_uvs.fits ! Writing UV FITS file: J2005+4428_X_uvs.fits wwins J2005+4428_X_map.win ! wwins: Wrote 3 windows to J2005+4428_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158671 Jy ! Component: 100 - total flux cleaned = 0.00026224 Jy ! Component: 150 - total flux cleaned = 0.000183924 Jy ! Component: 200 - total flux cleaned = 0.000127907 Jy ! Component: 250 - total flux cleaned = 0.000110049 Jy ! Component: 300 - total flux cleaned = 5.94091e-05 Jy ! Component: 350 - total flux cleaned = 2.67845e-05 Jy ! Component: 400 - total flux cleaned = 1.07406e-05 Jy ! Component: 450 - total flux cleaned = -1.99982e-05 Jy ! Component: 500 - total flux cleaned = -4.64651e-06 Jy ! Component: 550 - total flux cleaned = 1.03147e-05 Jy ! Component: 600 - total flux cleaned = 3.91251e-05 Jy ! Component: 650 - total flux cleaned = 6.74587e-05 Jy ! Component: 700 - total flux cleaned = 8.14023e-05 Jy ! Component: 750 - total flux cleaned = 0.000122642 Jy ! Component: 800 - total flux cleaned = 0.000109146 Jy ! Component: 850 - total flux cleaned = 0.000176069 Jy ! Component: 900 - total flux cleaned = 0.000202363 Jy ! Component: 950 - total flux cleaned = 0.000228069 Jy ! Component: 1000 - total flux cleaned = 0.000177042 Jy ! Component: 1050 - total flux cleaned = 0.000227457 Jy ! Component: 1100 - total flux cleaned = 0.0002151 Jy ! Component: 1150 - total flux cleaned = 0.000178459 Jy ! Component: 1200 - total flux cleaned = 0.000178777 Jy ! Component: 1250 - total flux cleaned = 0.000178504 Jy ! Component: 1300 - total flux cleaned = 0.000154952 Jy ! Component: 1350 - total flux cleaned = 0.000108275 Jy ! Component: 1400 - total flux cleaned = 9.70032e-05 Jy ! Component: 1450 - total flux cleaned = 6.28373e-05 Jy ! Component: 1500 - total flux cleaned = 2.94945e-05 Jy ! Component: 1550 - total flux cleaned = -1.48237e-05 Jy ! Component: 1600 - total flux cleaned = -3.93396e-06 Jy ! Component: 1650 - total flux cleaned = -5.81497e-05 Jy ! Component: 1700 - total flux cleaned = -9.02906e-05 Jy ! Component: 1750 - total flux cleaned = -9.02063e-05 Jy ! Component: 1800 - total flux cleaned = -7.9745e-05 Jy ! Component: 1850 - total flux cleaned = -0.000121321 Jy ! Component: 1900 - total flux cleaned = -0.000141954 Jy ! Component: 1950 - total flux cleaned = -0.000172699 Jy ! Component: 2000 - total flux cleaned = -0.000152637 Jy ! Component: 2050 - total flux cleaned = -0.000222634 Jy ! Component: 2100 - total flux cleaned = -0.000222591 Jy ! Component: 2150 - total flux cleaned = -0.000252089 Jy ! Component: 2200 - total flux cleaned = -0.000271512 Jy ! Component: 2250 - total flux cleaned = -0.000281197 Jy ! Component: 2300 - total flux cleaned = -0.000300406 Jy ! Component: 2350 - total flux cleaned = -0.00032898 Jy ! Component: 2400 - total flux cleaned = -0.000328948 Jy ! Component: 2450 - total flux cleaned = -0.000356947 Jy ! Component: 2500 - total flux cleaned = -0.00038482 Jy ! Component: 2550 - total flux cleaned = -0.000430726 Jy ! Component: 2600 - total flux cleaned = -0.000467172 Jy ! Component: 2650 - total flux cleaned = -0.000476089 Jy ! Component: 2700 - total flux cleaned = -0.000494 Jy ! Component: 2750 - total flux cleaned = -0.00052067 Jy ! Component: 2800 - total flux cleaned = -0.000547275 Jy ! Component: 2850 - total flux cleaned = -0.000556055 Jy ! Component: 2900 - total flux cleaned = -0.000564782 Jy ! Component: 2950 - total flux cleaned = -0.000564857 Jy ! Component: 3000 - total flux cleaned = -0.000616553 Jy ! Component: 3050 - total flux cleaned = -0.000616547 Jy ! Component: 3100 - total flux cleaned = -0.00063354 Jy ! Component: 3150 - total flux cleaned = -0.00067576 Jy ! Component: 3200 - total flux cleaned = -0.000692576 Jy ! Component: 3250 - total flux cleaned = -0.000709242 Jy ! Component: 3300 - total flux cleaned = -0.000758857 Jy ! Component: 3350 - total flux cleaned = -0.000799906 Jy ! Component: 3400 - total flux cleaned = -0.00080804 Jy ! Component: 3450 - total flux cleaned = -0.000873035 Jy ! Component: 3500 - total flux cleaned = -0.000881014 Jy ! Component: 3550 - total flux cleaned = -0.0009131 Jy ! Component: 3600 - total flux cleaned = -0.0009131 Jy ! Component: 3650 - total flux cleaned = -0.000984464 Jy ! Component: 3700 - total flux cleaned = -0.00103168 Jy ! Component: 3750 - total flux cleaned = -0.00102382 Jy ! Component: 3800 - total flux cleaned = -0.00106283 Jy ! Component: 3850 - total flux cleaned = -0.00110936 Jy ! Component: 3900 - total flux cleaned = -0.00113243 Jy ! Component: 3950 - total flux cleaned = -0.00115546 Jy ! Component: 4000 - total flux cleaned = -0.00117064 Jy ! Component: 4050 - total flux cleaned = -0.00120849 Jy ! Total flux subtracted in 4096 components = -0.00123871 Jy ! Clean residual min=-0.000483 max=0.000411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.133373 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 483 components and 0.133373 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2005+4428_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9871 x 2.685 at 24.16 degrees (North through East) ! Clean map min=-0.00069436 max=0.057177 Jy/beam ! Writing clean map to FITS file: .//J2005+4428_X_map.fits wmodel .//J2005+4428_X_map.mod ! Writing 483 model components to file: .//J2005+4428_X_map.mod wobs .//J2005+4428_X_uvs.fits ! Writing UV FITS file: .//J2005+4428_X_uvs.fits wwins .//J2005+4428_X_map.win ! wwins: Wrote 4 windows to .//J2005+4428_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0571773 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134167 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.703953 0.703953 1.40791 2.81581 5.63162 11.2632 22.5265 45.053 90.1059 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 426.165 quit ! Quitting program ! Log file .//J2005+4428_X_dfm.log closed on Sun Oct 21 00:08:48 2018