! Started logfile: /image_prod/ug002_uva//J0409+1217_X_dfm.log on Wed Mar 4 20:13:11 2020 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 /image_prod/ug002_uva//J0409+1217_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0409+1217_X_uva.fits ! AN table 1: 112 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990476 visibilities/baseline/integration-bin. ! Found source: J0409+1217 ! ! 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 59904 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 J0409+1217_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011705Jy sigma=9.161615 ! Fit after self-cal, rms=0.880383Jy sigma=7.952439 ! 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=0.686 mas, bmaj=1.694 mas, bpa=-0.2007 degrees ! Estimated noise=0.720847 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 = 0.0898498 Jy ! Component: 100 - total flux cleaned = 0.112499 Jy ! Total flux subtracted in 100 components = 0.112499 Jy ! Clean residual min=-0.003864 max=0.009308 Jy/beam ! Clean residual mean=-0.000003 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.112499 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.112499 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=0.069156Jy sigma=0.518808 ! Fit after self-cal, rms=0.069111Jy sigma=0.518522 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105601 Jy ! Component: 100 - total flux cleaned = 0.0167487 Jy ! Total flux subtracted in 100 components = 0.0167487 Jy ! Clean residual min=-0.003145 max=0.003489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.129247 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.129247 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=0.066709Jy sigma=0.487439 ! Fit after self-cal, rms=0.066696Jy sigma=0.487169 ! Inverting map ! Added new window around map position (0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432221 Jy ! Component: 100 - total flux cleaned = 0.00720745 Jy ! Total flux subtracted in 100 components = 0.00720745 Jy ! Clean residual min=-0.003022 max=0.003259 Jy/beam ! Clean residual mean=-0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.136455 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.136455 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=0.066208Jy sigma=0.480777 ! Fit after self-cal, rms=0.066206Jy sigma=0.480638 ! 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=0.8805 mas, bmaj=2 mas, bpa=-0.8861 degrees ! Estimated noise=0.329455 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 = 0.00462845 Jy ! Component: 100 - total flux cleaned = 0.00760546 Jy ! Component: 150 - total flux cleaned = 0.00962884 Jy ! Component: 200 - total flux cleaned = 0.011027 Jy ! Total flux subtracted in 200 components = 0.011027 Jy ! Clean residual min=-0.002979 max=0.003165 Jy/beam ! Clean residual mean=-0.000002 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.147482 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.147482 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=0.065868Jy sigma=0.476356 ! Fit after self-cal, rms=0.065875Jy sigma=0.476224 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8805 x 2 at -0.8861 degrees (North through East) ! Clean map min=-0.0027015 max=0.12068 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.04 KP 1.04 ! LA 1.04 MK 0.99 NL 1.09 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.04 KP 1.05 ! LA 1.02 MK 0.98 NL 1.08 OV 0.92 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.07 KP 1.04 ! LA 1.03 MK 0.97 NL 1.11 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.09 KP 1.04 ! LA 1.02 MK 0.99 NL 1.11 OV 0.93 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.05 KP 1.06 ! LA 1.02 MK 0.98 NL 1.09 OV 0.90 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.04 ! LA 1.02 MK 0.99 NL 1.09 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.10 KP 1.04 ! LA 1.03 MK 0.99 NL 1.06 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.05 KP 1.04 ! LA 1.03 MK 0.96 NL 1.07 OV 0.90 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.10 KP 1.04 ! LA 1.01 MK 0.96 NL 1.07 OV 0.91 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.09 KP 1.05 ! LA 1.02 MK 0.97 NL 1.09 OV 0.91 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.07 KP 1.04 ! LA 1.01 MK 0.95 NL 1.07 OV 0.91 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.09 KP 1.02 ! LA 1.03 MK 0.97 NL 1.06 OV 0.91 ! PT 0.90 SC 0.96 ! ! ! Fit before self-cal, rms=0.065875Jy sigma=0.476224 ! Fit after self-cal, rms=0.066469Jy sigma=0.467612 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8798 mas, bmaj=2.008 mas, bpa=-0.7917 degrees ! Estimated noise=0.32881 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 = 0.000471583 Jy ! Component: 100 - total flux cleaned = 0.000307672 Jy ! Component: 150 - total flux cleaned = 0.000278683 Jy ! Component: 200 - total flux cleaned = 0.000234507 Jy ! Total flux subtracted in 200 components = 0.000234507 Jy ! Clean residual min=-0.001069 max=0.001242 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.147716 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.147716 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=0.066417Jy sigma=0.467047 ! Fit after self-cal, rms=0.066436Jy sigma=0.466934 ! 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=0.066436Jy sigma=0.466934 ! Fit after self-cal, rms=0.067497Jy sigma=0.465438 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8817 mas, bmaj=2.007 mas, bpa=-0.7808 degrees ! Estimated noise=0.328919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167569 Jy ! Component: 100 - total flux cleaned = 0.000147069 Jy ! Component: 150 - total flux cleaned = 0.000117438 Jy ! Component: 200 - total flux cleaned = 0.000105403 Jy ! Total flux subtracted in 200 components = 0.000105403 Jy ! Clean residual min=-0.000786 max=0.000937 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.147822 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.147822 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=0.067487Jy sigma=0.465320 ! Fit after self-cal, rms=0.067495Jy sigma=0.465298 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) ! Added new window around map position (3.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100692 Jy ! Component: 100 - total flux cleaned = 0.00143916 Jy ! Component: 150 - total flux cleaned = 0.00153014 Jy ! Component: 200 - total flux cleaned = 0.00156134 Jy ! Total flux subtracted in 200 components = 0.00156134 Jy ! Clean residual min=-0.000752 max=0.000786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.149383 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.149383 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=0.067477Jy sigma=0.465091 ! Fit after self-cal, rms=0.067476Jy sigma=0.465075 ! 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=0.067476Jy sigma=0.465075 ! Fit after self-cal, rms=0.067843Jy sigma=0.464973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8828 mas, bmaj=2.006 mas, bpa=-0.7249 degrees ! Estimated noise=0.328914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151924 Jy ! Component: 100 - total flux cleaned = 0.00024529 Jy ! Component: 150 - total flux cleaned = 0.000284697 Jy ! Component: 200 - total flux cleaned = 0.000306875 Jy ! Total flux subtracted in 200 components = 0.000306875 Jy ! Clean residual min=-0.000677 max=0.000749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.14969 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.14969 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=0.067837Jy sigma=0.464908 ! Fit after self-cal, rms=0.067839Jy sigma=0.464903 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) ! Added new window around map position (15.6, 32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664904 Jy ! Component: 100 - total flux cleaned = 0.000825173 Jy ! Component: 150 - total flux cleaned = 0.000870537 Jy ! Component: 200 - total flux cleaned = 0.00087052 Jy ! Total flux subtracted in 200 components = 0.00087052 Jy ! Clean residual min=-0.000653 max=0.000604 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.15056 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.15056 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=0.067832Jy sigma=0.464819 ! Fit after self-cal, rms=0.067831Jy sigma=0.464814 ! 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=0.067831Jy sigma=0.464814 ! Fit after self-cal, rms=0.067929Jy sigma=0.464797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=3.092 mas, bpa=-1.478 degrees ! Estimated noise=0.398339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.05669e-05 Jy ! Component: 100 - total flux cleaned = -1.57633e-05 Jy ! Component: 150 - total flux cleaned = -4.81777e-06 Jy ! Component: 200 - total flux cleaned = 1.97758e-05 Jy ! Total flux subtracted in 200 components = 1.97758e-05 Jy ! Clean residual min=-0.000655 max=0.000602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.15058 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.15058 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=0.067927Jy sigma=0.464779 ! Fit after self-cal, rms=0.067928Jy sigma=0.464774 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 = -4.63724e-05 Jy ! Component: 100 - total flux cleaned = -1.51353e-06 Jy ! Component: 150 - total flux cleaned = 4.37615e-05 Jy ! Component: 200 - total flux cleaned = 8.40334e-05 Jy ! Total flux subtracted in 200 components = 8.40334e-05 Jy ! Clean residual min=-0.000639 max=0.000610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.150664 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.150664 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=0.067929Jy sigma=0.464775 ! Fit after self-cal, rms=0.067928Jy sigma=0.464773 ! 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=0.8834 mas, bmaj=2.006 mas, bpa=-0.6705 degrees ! Estimated noise=0.328769 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8834 x 2.006 at -0.6705 degrees (North through East) ! Clean map min=-0.00058405 max=0.12052 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=0.6844 mas, bmaj=1.692 mas, bpa=0.09433 degrees ! Estimated noise=0.722262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0898181 Jy ! Component: 100 - total flux cleaned = 0.113491 Jy ! Component: 150 - total flux cleaned = 0.12436 Jy ! Component: 200 - total flux cleaned = 0.130569 Jy ! Total flux subtracted in 200 components = 0.130569 Jy ! Clean residual min=-0.001618 max=0.003256 Jy/beam ! Clean residual mean=-0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.130569 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.130569 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8834 mas, bmaj=2.006 mas, bpa=-0.6705 degrees ! Estimated noise=0.328769 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 = 0.00635295 Jy ! Component: 100 - total flux cleaned = 0.00986457 Jy ! Component: 150 - total flux cleaned = 0.0120609 Jy ! Component: 200 - total flux cleaned = 0.0136108 Jy ! Total flux subtracted in 200 components = 0.0136108 Jy ! Clean residual min=-0.000864 max=0.001119 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.14418 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.14418 Jy ! Inverting map ! Added new window around map position (2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124942 Jy ! Component: 100 - total flux cleaned = 0.00222362 Jy ! Component: 150 - total flux cleaned = 0.00302559 Jy ! Component: 200 - total flux cleaned = 0.00368885 Jy ! Total flux subtracted in 200 components = 0.00368885 Jy ! Clean residual min=-0.000698 max=0.000713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.147869 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 0.147869 Jy ! Inverting map ! Added new window around map position (16, 39.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668414 Jy ! Component: 100 - total flux cleaned = 0.00106773 Jy ! Component: 150 - total flux cleaned = 0.00132753 Jy ! Component: 200 - total flux cleaned = 0.00151345 Jy ! Total flux subtracted in 200 components = 0.00151345 Jy ! Clean residual min=-0.000695 max=0.000673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.149382 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.149382 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=2.186 mas, bmaj=3.092 mas, bpa=-1.478 degrees ! Estimated noise=0.398339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436263 Jy ! Component: 100 - total flux cleaned = 0.000609011 Jy ! Component: 150 - total flux cleaned = 0.000716164 Jy ! Component: 200 - total flux cleaned = 0.000809825 Jy ! Total flux subtracted in 200 components = 0.000809825 Jy ! Clean residual min=-0.000671 max=0.000582 Jy/beam ! Clean residual mean=-0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.150192 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 = 7.26517e-05 Jy ! Component: 100 - total flux cleaned = 0.000128494 Jy ! Component: 150 - total flux cleaned = 0.000187479 Jy ! Component: 200 - total flux cleaned = 0.000225941 Jy ! Total flux subtracted in 200 components = 0.000225941 Jy ! Clean residual min=-0.000639 max=0.000569 Jy/beam ! Clean residual mean=-0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.150418 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 134 components and 0.150418 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8834 mas, bmaj=2.006 mas, bpa=-0.6705 degrees ! Estimated noise=0.328769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117951 Jy ! Component: 100 - total flux cleaned = -0.000118539 Jy ! Component: 150 - total flux cleaned = -0.000128842 Jy ! Component: 200 - total flux cleaned = -0.000119684 Jy ! Total flux subtracted in 200 components = -0.000119684 Jy ! Clean residual min=-0.000686 max=0.000646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.150298 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 152 components and 0.150298 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=0.067915Jy sigma=0.464688 ! Fit after self-cal, rms=0.067909Jy sigma=0.464670 wmodel J0409+1217_X_map.mod ! Writing 152 model components to file: J0409+1217_X_map.mod wobs J0409+1217_X_uvs.fits ! Writing UV FITS file: J0409+1217_X_uvs.fits wwins J0409+1217_X_map.win ! wwins: Wrote 6 windows to J0409+1217_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 = -0.00013376 Jy ! Component: 100 - total flux cleaned = -0.000292452 Jy ! Component: 150 - total flux cleaned = -0.000433873 Jy ! Component: 200 - total flux cleaned = -0.00054136 Jy ! Component: 250 - total flux cleaned = -0.00066526 Jy ! Component: 300 - total flux cleaned = -0.000730411 Jy ! Component: 350 - total flux cleaned = -0.000785463 Jy ! Component: 400 - total flux cleaned = -0.000857429 Jy ! Component: 450 - total flux cleaned = -0.000883895 Jy ! Component: 500 - total flux cleaned = -0.00090141 Jy ! Component: 550 - total flux cleaned = -0.000918588 Jy ! Component: 600 - total flux cleaned = -0.000926985 Jy ! Component: 650 - total flux cleaned = -0.000918601 Jy ! Component: 700 - total flux cleaned = -0.000918641 Jy ! Component: 750 - total flux cleaned = -0.000918632 Jy ! Component: 800 - total flux cleaned = -0.000910403 Jy ! Component: 850 - total flux cleaned = -0.000886227 Jy ! Component: 900 - total flux cleaned = -0.000862238 Jy ! Component: 950 - total flux cleaned = -0.000854239 Jy ! Component: 1000 - total flux cleaned = -0.000838577 Jy ! Component: 1050 - total flux cleaned = -0.000807411 Jy ! Component: 1100 - total flux cleaned = -0.00076889 Jy ! Component: 1150 - total flux cleaned = -0.00076891 Jy ! Component: 1200 - total flux cleaned = -0.000723486 Jy ! Component: 1250 - total flux cleaned = -0.00074614 Jy ! Component: 1300 - total flux cleaned = -0.000738552 Jy ! Component: 1350 - total flux cleaned = -0.00070893 Jy ! Component: 1400 - total flux cleaned = -0.00067224 Jy ! Component: 1450 - total flux cleaned = -0.000715916 Jy ! Component: 1500 - total flux cleaned = -0.000701491 Jy ! Component: 1550 - total flux cleaned = -0.000708683 Jy ! Component: 1600 - total flux cleaned = -0.000680098 Jy ! Component: 1650 - total flux cleaned = -0.000687153 Jy ! Component: 1700 - total flux cleaned = -0.000687148 Jy ! Component: 1750 - total flux cleaned = -0.000680187 Jy ! Component: 1800 - total flux cleaned = -0.000673242 Jy ! Component: 1850 - total flux cleaned = -0.000659401 Jy ! Component: 1900 - total flux cleaned = -0.000645753 Jy ! Component: 1950 - total flux cleaned = -0.000611645 Jy ! Component: 2000 - total flux cleaned = -0.00064561 Jy ! Component: 2050 - total flux cleaned = -0.000618634 Jy ! Component: 2100 - total flux cleaned = -0.000625287 Jy ! Component: 2150 - total flux cleaned = -0.000638615 Jy ! Component: 2200 - total flux cleaned = -0.000638514 Jy ! Component: 2250 - total flux cleaned = -0.000618725 Jy ! Component: 2300 - total flux cleaned = -0.00061218 Jy ! Component: 2350 - total flux cleaned = -0.000618723 Jy ! Component: 2400 - total flux cleaned = -0.000605786 Jy ! Component: 2450 - total flux cleaned = -0.000573581 Jy ! Component: 2500 - total flux cleaned = -0.00058642 Jy ! Component: 2550 - total flux cleaned = -0.00056085 Jy ! Component: 2600 - total flux cleaned = -0.000573526 Jy ! Component: 2650 - total flux cleaned = -0.000522985 Jy ! Component: 2700 - total flux cleaned = -0.000516722 Jy ! Component: 2750 - total flux cleaned = -0.000497967 Jy ! Component: 2800 - total flux cleaned = -0.000466883 Jy ! Component: 2850 - total flux cleaned = -0.000479353 Jy ! Component: 2900 - total flux cleaned = -0.000436336 Jy ! Component: 2950 - total flux cleaned = -0.000417989 Jy ! Component: 3000 - total flux cleaned = -0.000411886 Jy ! Component: 3050 - total flux cleaned = -0.000405857 Jy ! Component: 3100 - total flux cleaned = -0.00042392 Jy ! Component: 3150 - total flux cleaned = -0.000363846 Jy ! Component: 3200 - total flux cleaned = -0.000387794 Jy ! Component: 3250 - total flux cleaned = -0.000363998 Jy ! Component: 3300 - total flux cleaned = -0.000358071 Jy ! Component: 3350 - total flux cleaned = -0.000346257 Jy ! Component: 3400 - total flux cleaned = -0.000322801 Jy ! Component: 3450 - total flux cleaned = -0.000281881 Jy ! Component: 3500 - total flux cleaned = -0.000293539 Jy ! Component: 3550 - total flux cleaned = -0.000235621 Jy ! Component: 3600 - total flux cleaned = -0.000281746 Jy ! Component: 3650 - total flux cleaned = -0.000264522 Jy ! Component: 3700 - total flux cleaned = -0.000264467 Jy ! Component: 3750 - total flux cleaned = -0.000230317 Jy ! Component: 3800 - total flux cleaned = -0.000213322 Jy ! Component: 3850 - total flux cleaned = -0.000185107 Jy ! Component: 3900 - total flux cleaned = -0.000179447 Jy ! Component: 3950 - total flux cleaned = -0.000162649 Jy ! Component: 4000 - total flux cleaned = -0.000157104 Jy ! Component: 4050 - total flux cleaned = -0.000134881 Jy ! Total flux subtracted in 4096 components = -0.000112763 Jy ! Clean residual min=-0.000356 max=0.000340 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.150186 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 465 components and 0.150186 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0409+1217_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8834 x 2.006 at -0.6705 degrees (North through East) ! Clean map min=-0.0005476 max=0.12076 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0409+1217_X_map.fits wmodel /image_prod/ug002_uva//J0409+1217_X_map.mod ! Writing 465 model components to file: /image_prod/ug002_uva//J0409+1217_X_map.mod wobs /image_prod/ug002_uva//J0409+1217_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0409+1217_X_uvs.fits wwins /image_prod/ug002_uva//J0409+1217_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0409+1217_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12076 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.59543e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.238376 0.238376 0.476752 0.953504 1.90701 3.81402 7.62803 15.2561 30.5121 61.0243 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1258.52 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0409+1217_X_dfm.log closed on Wed Mar 4 20:13:18 2020