! Started logfile: .//J0607+4739_X_dfm.log on Wed Aug 15 15:28:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs .//J0607+4739_X_uva.fits ! Reading UV FITS file: .//J0607+4739_X_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0607+4739 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 3456 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0607+4739_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.019003Jy sigma=18.822017 ! Fit after self-cal, rms=0.734727Jy sigma=13.446792 ! 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=0.8853 mas, bmaj=2.795 mas, bpa=73.07 degrees ! Estimated noise=1.24636 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 = 0.204187 Jy ! Component: 100 - total flux cleaned = 0.249949 Jy ! Total flux subtracted in 100 components = 0.249949 Jy ! Clean residual min=-0.011001 max=0.019690 Jy/beam ! Clean residual mean=-0.000125 rms=0.003344 Jy/beam ! Combined flux in latest and established models = 0.249949 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.249949 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070829Jy sigma=1.254841 ! Fit after self-cal, rms=0.070814Jy sigma=1.254742 ! 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=1.126 mas, bmaj=2.889 mas, bpa=73.83 degrees ! Estimated noise=0.671887 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 = 0.0247341 Jy ! Component: 100 - total flux cleaned = 0.0381249 Jy ! Component: 150 - total flux cleaned = 0.0461645 Jy ! Component: 200 - total flux cleaned = 0.0514179 Jy ! Total flux subtracted in 200 components = 0.0514179 Jy ! Clean residual min=-0.009086 max=0.011858 Jy/beam ! Clean residual mean=-0.000143 rms=0.002159 Jy/beam ! Combined flux in latest and established models = 0.301367 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 41 components and 0.301367 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062237Jy sigma=1.071637 ! Fit after self-cal, rms=0.062086Jy sigma=1.069355 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.126 x 2.889 at 73.83 degrees (North through East) ! Clean map min=-0.0086539 max=0.25865 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.96 KP 1.02 ! LA 0.99 NL 1.13 OV 0.96 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.95 KP 1.04 ! LA 0.99 NL 1.06 OV 0.96 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.95 KP 1.04 ! LA 1.02 NL 1.07 OV 0.93 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00 KP 1.00 ! LA 0.96 NL 1.09 OV 0.95 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.99 KP 1.01 ! LA 0.98 NL 1.10 OV 0.90 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.98 KP 1.04 ! LA 0.95 NL 1.09 OV 0.96 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.99 KP 1.01 ! LA 0.97 NL 1.11 OV 0.95 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.97 KP 1.04 ! LA 0.98 NL 1.08 OV 0.93 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.03 ! LA 1.00 NL 1.02 OV 0.95 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 1.02 ! LA 0.97 NL 1.07 OV 0.92 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.01 ! LA 1.01 NL 1.11 OV 0.97 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 0.98 ! LA 0.98 NL 1.07 OV 0.92 PT 0.92 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.062086Jy sigma=1.069355 ! Fit after self-cal, rms=0.060162Jy sigma=1.026434 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=2.89 mas, bpa=73.58 degrees ! Estimated noise=0.67314 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 (-0.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879766 Jy ! Component: 100 - total flux cleaned = 0.00879908 Jy ! Component: 150 - total flux cleaned = 0.00838436 Jy ! Component: 200 - total flux cleaned = 0.0080512 Jy ! Total flux subtracted in 200 components = 0.0080512 Jy ! Clean residual min=-0.004157 max=0.004515 Jy/beam ! Clean residual mean=-0.000038 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.309418 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.309418 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058612Jy sigma=0.997996 ! Fit after self-cal, rms=0.058559Jy sigma=0.996781 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058559Jy sigma=0.996781 ! Fit after self-cal, rms=0.058202Jy sigma=0.995294 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=2.881 mas, bpa=73.55 degrees ! Estimated noise=0.670876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010589 Jy ! Component: 100 - total flux cleaned = 0.000886806 Jy ! Component: 150 - total flux cleaned = 0.000613248 Jy ! Component: 200 - total flux cleaned = 0.000311437 Jy ! Total flux subtracted in 200 components = 0.000311437 Jy ! Clean residual min=-0.003628 max=0.003652 Jy/beam ! Clean residual mean=-0.000045 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.30973 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.30973 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057947Jy sigma=0.990877 ! Fit after self-cal, rms=0.057925Jy sigma=0.990512 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 = 0.000263787 Jy ! Component: 100 - total flux cleaned = 1.97828e-06 Jy ! Component: 150 - total flux cleaned = -0.000191648 Jy ! Component: 200 - total flux cleaned = -0.000414537 Jy ! Total flux subtracted in 200 components = -0.000414537 Jy ! Clean residual min=-0.003387 max=0.003273 Jy/beam ! Clean residual mean=-0.000047 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.309315 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.309315 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057838Jy sigma=0.988987 ! Fit after self-cal, rms=0.057834Jy sigma=0.988895 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057834Jy sigma=0.988895 ! Fit after self-cal, rms=0.057695Jy sigma=0.988359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=2.878 mas, bpa=73.5 degrees ! Estimated noise=0.669902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144455 Jy ! Component: 100 - total flux cleaned = -0.000230813 Jy ! Component: 150 - total flux cleaned = -0.000346454 Jy ! Component: 200 - total flux cleaned = -0.000416552 Jy ! Total flux subtracted in 200 components = -0.000416552 Jy ! Clean residual min=-0.003170 max=0.003216 Jy/beam ! Clean residual mean=-0.000046 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.308899 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.308899 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057620Jy sigma=0.987146 ! Fit after self-cal, rms=0.057617Jy sigma=0.987067 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 = 7.06512e-05 Jy ! Component: 100 - total flux cleaned = -2.77846e-05 Jy ! Component: 150 - total flux cleaned = -0.000119464 Jy ! Component: 200 - total flux cleaned = -0.00020675 Jy ! Total flux subtracted in 200 components = -0.00020675 Jy ! Clean residual min=-0.003076 max=0.003169 Jy/beam ! Clean residual mean=-0.000046 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.308692 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.308692 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057585Jy sigma=0.986469 ! Fit after self-cal, rms=0.057585Jy sigma=0.986445 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057585Jy sigma=0.986445 ! Fit after self-cal, rms=0.057499Jy sigma=0.986219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.369 mas, bmaj=3.217 mas, bpa=74.95 degrees ! Estimated noise=0.758432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118464 Jy ! Component: 100 - total flux cleaned = 0.000124974 Jy ! Component: 150 - total flux cleaned = 0.000153072 Jy ! Component: 200 - total flux cleaned = 0.000151793 Jy ! Total flux subtracted in 200 components = 0.000151793 Jy ! Clean residual min=-0.003602 max=0.003711 Jy/beam ! Clean residual mean=-0.000078 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.308844 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.308844 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057472Jy sigma=0.985758 ! Fit after self-cal, rms=0.057472Jy sigma=0.985746 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 = -6.49807e-05 Jy ! Component: 100 - total flux cleaned = -4.24853e-05 Jy ! Component: 150 - total flux cleaned = -4.29621e-05 Jy ! Component: 200 - total flux cleaned = -2.27152e-05 Jy ! Total flux subtracted in 200 components = -2.27152e-05 Jy ! Clean residual min=-0.003524 max=0.003599 Jy/beam ! Clean residual mean=-0.000078 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.308821 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 0.308821 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057464Jy sigma=0.985543 ! Fit after self-cal, rms=0.057464Jy sigma=0.985534 ! 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=1.13 mas, bmaj=2.876 mas, bpa=73.47 degrees ! Estimated noise=0.669241 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.13 x 2.876 at 73.47 degrees (North through East) ! Clean map min=-0.0028875 max=0.25894 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=0.8879 mas, bmaj=2.777 mas, bpa=72.79 degrees ! Estimated noise=1.238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.2028 Jy ! Component: 100 - total flux cleaned = 0.248267 Jy ! Component: 150 - total flux cleaned = 0.26738 Jy ! Component: 200 - total flux cleaned = 0.278964 Jy ! Total flux subtracted in 200 components = 0.278964 Jy ! Clean residual min=-0.006410 max=0.008289 Jy/beam ! Clean residual mean=-0.000065 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 0.278964 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.278964 Jy ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=2.876 mas, bpa=73.47 degrees ! Estimated noise=0.669241 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 = 0.0108433 Jy ! Component: 100 - total flux cleaned = 0.0168168 Jy ! Component: 150 - total flux cleaned = 0.0208941 Jy ! Component: 200 - total flux cleaned = 0.0238772 Jy ! Total flux subtracted in 200 components = 0.0238772 Jy ! Clean residual min=-0.003269 max=0.003388 Jy/beam ! Clean residual mean=-0.000070 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.302842 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.302842 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=2.369 mas, bmaj=3.217 mas, bpa=74.95 degrees ! Estimated noise=0.758432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328266 Jy ! Component: 100 - total flux cleaned = 0.00469173 Jy ! Component: 150 - total flux cleaned = 0.00509085 Jy ! Component: 200 - total flux cleaned = 0.00531658 Jy ! Total flux subtracted in 200 components = 0.00531658 Jy ! Clean residual min=-0.003650 max=0.003729 Jy/beam ! Clean residual mean=-0.000086 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.308158 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 = 0.000192477 Jy ! Component: 100 - total flux cleaned = 0.000277622 Jy ! Component: 150 - total flux cleaned = 0.000391497 Jy ! Component: 200 - total flux cleaned = 0.000459336 Jy ! Total flux subtracted in 200 components = 0.000459336 Jy ! Clean residual min=-0.003539 max=0.003560 Jy/beam ! Clean residual mean=-0.000082 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.308618 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.308618 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=2.876 mas, bpa=73.47 degrees ! Estimated noise=0.669241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000576584 Jy ! Component: 100 - total flux cleaned = -0.000727171 Jy ! Component: 150 - total flux cleaned = -0.000860719 Jy ! Component: 200 - total flux cleaned = -0.000900708 Jy ! Total flux subtracted in 200 components = -0.000900708 Jy ! Clean residual min=-0.002878 max=0.002861 Jy/beam ! Clean residual mean=-0.000049 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.307717 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.307717 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057509Jy sigma=0.986503 ! Fit after self-cal, rms=0.057497Jy sigma=0.986345 wmodel J0607+4739_X_map.mod ! Writing 68 model components to file: J0607+4739_X_map.mod wobs J0607+4739_X_uvs.fits ! Writing UV FITS file: J0607+4739_X_uvs.fits wwins J0607+4739_X_map.win ! wwins: Wrote 2 windows to J0607+4739_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 = 0.000157825 Jy ! Component: 100 - total flux cleaned = 0.000112287 Jy ! Component: 150 - total flux cleaned = -6.01787e-05 Jy ! Component: 200 - total flux cleaned = -0.000343373 Jy ! Component: 250 - total flux cleaned = -0.000606944 Jy ! Component: 300 - total flux cleaned = -0.00082086 Jy ! Component: 350 - total flux cleaned = -0.00109209 Jy ! Component: 400 - total flux cleaned = -0.00128546 Jy ! Component: 450 - total flux cleaned = -0.00144049 Jy ! Component: 500 - total flux cleaned = -0.00155951 Jy ! Component: 550 - total flux cleaned = -0.00164527 Jy ! Component: 600 - total flux cleaned = -0.00178357 Jy ! Component: 650 - total flux cleaned = -0.00181091 Jy ! Component: 700 - total flux cleaned = -0.00186335 Jy ! Component: 750 - total flux cleaned = -0.00183872 Jy ! Component: 800 - total flux cleaned = -0.00188858 Jy ! Component: 850 - total flux cleaned = -0.00188887 Jy ! Component: 900 - total flux cleaned = -0.00193622 Jy ! Component: 950 - total flux cleaned = -0.00198159 Jy ! Component: 1000 - total flux cleaned = -0.0019587 Jy ! Component: 1050 - total flux cleaned = -0.00195849 Jy ! Component: 1100 - total flux cleaned = -0.00193691 Jy ! Component: 1150 - total flux cleaned = -0.00197895 Jy ! Component: 1200 - total flux cleaned = -0.00195877 Jy ! Component: 1250 - total flux cleaned = -0.00208053 Jy ! Component: 1300 - total flux cleaned = -0.00210042 Jy ! Component: 1350 - total flux cleaned = -0.00215933 Jy ! Component: 1400 - total flux cleaned = -0.00225509 Jy ! Component: 1450 - total flux cleaned = -0.00225492 Jy ! Component: 1500 - total flux cleaned = -0.00231054 Jy ! Component: 1550 - total flux cleaned = -0.00229223 Jy ! Component: 1600 - total flux cleaned = -0.00234631 Jy ! Component: 1650 - total flux cleaned = -0.00234618 Jy ! Component: 1700 - total flux cleaned = -0.00239849 Jy ! Component: 1750 - total flux cleaned = -0.00241554 Jy ! Component: 1800 - total flux cleaned = -0.00246645 Jy ! Component: 1850 - total flux cleaned = -0.00251632 Jy ! Component: 1900 - total flux cleaned = -0.00254952 Jy ! Component: 1950 - total flux cleaned = -0.00261454 Jy ! Component: 2000 - total flux cleaned = -0.00261463 Jy ! Component: 2050 - total flux cleaned = -0.00263059 Jy ! Component: 2100 - total flux cleaned = -0.00270847 Jy ! Component: 2150 - total flux cleaned = -0.00272366 Jy ! Component: 2200 - total flux cleaned = -0.00272356 Jy ! Component: 2250 - total flux cleaned = -0.00270876 Jy ! Component: 2300 - total flux cleaned = -0.00276855 Jy ! Component: 2350 - total flux cleaned = -0.00284193 Jy ! Component: 2400 - total flux cleaned = -0.00288561 Jy ! Component: 2450 - total flux cleaned = -0.00291443 Jy ! Component: 2500 - total flux cleaned = -0.00297146 Jy ! Component: 2550 - total flux cleaned = -0.0029996 Jy ! Component: 2600 - total flux cleaned = -0.0030275 Jy ! Component: 2650 - total flux cleaned = -0.00302751 Jy ! Component: 2700 - total flux cleaned = -0.00302763 Jy ! Component: 2750 - total flux cleaned = -0.00305484 Jy ! Component: 2800 - total flux cleaned = -0.0030548 Jy ! Component: 2850 - total flux cleaned = -0.00308167 Jy ! Component: 2900 - total flux cleaned = -0.00305499 Jy ! Component: 2950 - total flux cleaned = -0.00302848 Jy ! Component: 3000 - total flux cleaned = -0.00298895 Jy ! Component: 3050 - total flux cleaned = -0.00294975 Jy ! Component: 3100 - total flux cleaned = -0.00291068 Jy ! Component: 3150 - total flux cleaned = -0.00283307 Jy ! Component: 3200 - total flux cleaned = -0.00282023 Jy ! Component: 3250 - total flux cleaned = -0.00275622 Jy ! Component: 3300 - total flux cleaned = -0.002718 Jy ! Component: 3350 - total flux cleaned = -0.00266734 Jy ! Component: 3400 - total flux cleaned = -0.00265474 Jy ! Component: 3450 - total flux cleaned = -0.00256683 Jy ! Component: 3500 - total flux cleaned = -0.00252933 Jy ! Component: 3550 - total flux cleaned = -0.00247947 Jy ! Component: 3600 - total flux cleaned = -0.00244225 Jy ! Component: 3650 - total flux cleaned = -0.00236813 Jy ! Component: 3700 - total flux cleaned = -0.00235579 Jy ! Component: 3750 - total flux cleaned = -0.002319 Jy ! Component: 3800 - total flux cleaned = -0.00231895 Jy ! Component: 3850 - total flux cleaned = -0.00230673 Jy ! Component: 3900 - total flux cleaned = -0.00227033 Jy ! Component: 3950 - total flux cleaned = -0.00224608 Jy ! Component: 4000 - total flux cleaned = -0.00222196 Jy ! Component: 4050 - total flux cleaned = -0.00220997 Jy ! Total flux subtracted in 4096 components = -0.00218593 Jy ! Clean residual min=-0.000807 max=0.000706 Jy/beam ! Clean residual mean=-0.000003 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.305531 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 341 components and 0.305531 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0607+4739_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.13 x 2.876 at 73.47 degrees (North through East) ! Clean map min=-0.0019635 max=0.2613 Jy/beam ! Writing clean map to FITS file: .//J0607+4739_X_map.fits wmodel .//J0607+4739_X_map.mod ! Writing 341 model components to file: .//J0607+4739_X_map.mod wobs .//J0607+4739_X_uvs.fits ! Writing UV FITS file: .//J0607+4739_X_uvs.fits wwins .//J0607+4739_X_map.win ! wwins: Wrote 3 windows to .//J0607+4739_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.261298 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194454 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.223256 0.223256 0.446512 0.893023 1.78605 3.57209 7.14419 14.2884 28.5767 57.1535 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.261 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1343.75 quit ! Quitting program ! Log file .//J0607+4739_X_dfm.log closed on Wed Aug 15 15:28:48 2018