! Started logfile: /image_prod/ug002_uva//J0426+2952_X_dfm.log on Wed Mar 4 20:21:02 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//J0426+2952_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0426+2952_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984444 visibilities/baseline/integration-bin. ! Found source: J0426+2952 ! ! 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 31896 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 J0426+2952_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=1.003890Jy sigma=8.600194 ! Fit after self-cal, rms=0.930706Jy sigma=7.929714 ! 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=0.7426 mas, bmaj=1.419 mas, bpa=-4.89 degrees ! Estimated noise=0.972091 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 = 0.0487824 Jy ! Component: 100 - total flux cleaned = 0.064016 Jy ! Total flux subtracted in 100 components = 0.064016 Jy ! Clean residual min=-0.006693 max=0.026221 Jy/beam ! Clean residual mean=0.000005 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.064016 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.064016 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=0.076105Jy sigma=0.633979 ! Fit after self-cal, rms=0.075254Jy sigma=0.626688 ! Inverting map ! Added new window around map position (1.8, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220866 Jy ! Component: 100 - total flux cleaned = 0.0321007 Jy ! Total flux subtracted in 100 components = 0.0321007 Jy ! Clean residual min=-0.004306 max=0.009999 Jy/beam ! Clean residual mean=0.000003 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.0961167 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0961167 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=0.066868Jy sigma=0.548356 ! Fit after self-cal, rms=0.065076Jy sigma=0.532709 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119165 Jy ! Component: 100 - total flux cleaned = 0.0178667 Jy ! Total flux subtracted in 100 components = 0.0178667 Jy ! Clean residual min=-0.003059 max=0.004950 Jy/beam ! Clean residual mean=0.000001 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.113983 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.113983 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=0.062030Jy sigma=0.503549 ! Fit after self-cal, rms=0.061706Jy sigma=0.500704 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604114 Jy ! Component: 100 - total flux cleaned = 0.00976402 Jy ! Total flux subtracted in 100 components = 0.00976402 Jy ! Clean residual min=-0.002822 max=0.004560 Jy/beam ! Clean residual mean=0.000001 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.123747 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.123747 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=0.060741Jy sigma=0.491254 ! Fit after self-cal, rms=0.060700Jy sigma=0.490801 ! 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=0.96 mas, bmaj=1.725 mas, bpa=-4.272 degrees ! Estimated noise=0.470322 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 (-1.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691402 Jy ! Component: 100 - total flux cleaned = 0.0113037 Jy ! Component: 150 - total flux cleaned = 0.0146313 Jy ! Component: 200 - total flux cleaned = 0.0172758 Jy ! Total flux subtracted in 200 components = 0.0172758 Jy ! Clean residual min=-0.002139 max=0.002623 Jy/beam ! Clean residual mean=-0.000004 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.141023 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 74 components and 0.141023 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=0.059812Jy sigma=0.481723 ! Fit after self-cal, rms=0.059761Jy sigma=0.481205 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.96 x 1.725 at -4.272 degrees (North through East) ! Clean map min=-0.0022039 max=0.065388 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.96 KP 1.03 ! LA 0.94 MK 1.00 NL 1.26 OV 1.00 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.06 ! LA 0.93 MK 1.01 NL 1.16 OV 1.01 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.03 KP 1.06 ! LA 0.94 MK 1.00 NL 1.21 OV 0.98 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.06 ! LA 0.96 MK 1.00 NL 1.25 OV 1.03 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.05 ! LA 0.93 MK 0.98 NL 1.20 OV 1.06 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 1.07 ! LA 0.95 MK 1.04 NL 1.18 OV 1.03 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.02 KP 1.07 ! LA 0.96 MK 1.06 NL 1.28 OV 1.03 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 KP 1.05 ! LA 0.98 MK 1.06 NL 1.20 OV 1.02 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 1.09 ! LA 0.97 MK 1.01 NL 1.19 OV 1.00 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.98 KP 1.05 ! LA 0.97 MK 1.04 NL 1.18 OV 1.02 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.04 KP 1.06 ! LA 0.96 MK 0.96 NL 1.25 OV 1.06 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.03 KP 1.06 ! LA 0.98 MK 1.00 NL 1.19 OV 1.07 ! PT 0.84 SC 0.97 ! ! ! Fit before self-cal, rms=0.059761Jy sigma=0.481205 ! Fit after self-cal, rms=0.059360Jy sigma=0.474751 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9567 mas, bmaj=1.718 mas, bpa=-3.262 degrees ! Estimated noise=0.469758 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 = 0.000757189 Jy ! Component: 100 - total flux cleaned = 0.00094813 Jy ! Component: 150 - total flux cleaned = 0.000843919 Jy ! Component: 200 - total flux cleaned = 0.0007863 Jy ! Total flux subtracted in 200 components = 0.0007863 Jy ! Clean residual min=-0.001278 max=0.001349 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.14181 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.14181 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=0.059299Jy sigma=0.474084 ! Fit after self-cal, rms=0.059321Jy sigma=0.473878 ! 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=0.059321Jy sigma=0.473878 ! Fit after self-cal, rms=0.059930Jy sigma=0.472563 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9506 mas, bmaj=1.715 mas, bpa=-4.05 degrees ! Estimated noise=0.469748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353475 Jy ! Component: 100 - total flux cleaned = 0.000416132 Jy ! Component: 150 - total flux cleaned = 0.000389931 Jy ! Component: 200 - total flux cleaned = 0.000389755 Jy ! Total flux subtracted in 200 components = 0.000389755 Jy ! Clean residual min=-0.001031 max=0.001125 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.142199 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.142199 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=0.059904Jy sigma=0.472304 ! Fit after self-cal, rms=0.059923Jy sigma=0.472240 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 (14.2, 38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660978 Jy ! Component: 100 - total flux cleaned = 0.000779788 Jy ! Component: 150 - total flux cleaned = 0.000820927 Jy ! Component: 200 - total flux cleaned = 0.000859294 Jy ! Total flux subtracted in 200 components = 0.000859294 Jy ! Clean residual min=-0.001009 max=0.001117 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.143059 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.143059 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=0.059903Jy sigma=0.472051 ! Fit after self-cal, rms=0.059901Jy sigma=0.472039 ! Inverting map ! Added new window around map position (-16.2, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735173 Jy ! Component: 100 - total flux cleaned = 0.000910997 Jy ! Component: 150 - total flux cleaned = 0.000997668 Jy ! Component: 200 - total flux cleaned = 0.00109763 Jy ! Total flux subtracted in 200 components = 0.00109763 Jy ! Clean residual min=-0.000973 max=0.000911 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.144156 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.144156 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=0.059879Jy sigma=0.471823 ! Fit after self-cal, rms=0.059877Jy sigma=0.471814 ! 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=0.059877Jy sigma=0.471814 ! Fit after self-cal, rms=0.060002Jy sigma=0.471738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9482 mas, bmaj=1.712 mas, bpa=-4.078 degrees ! Estimated noise=0.468807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136117 Jy ! Component: 100 - total flux cleaned = 0.000201204 Jy ! Component: 150 - total flux cleaned = 0.000259213 Jy ! Component: 200 - total flux cleaned = 0.000277722 Jy ! Total flux subtracted in 200 components = 0.000277722 Jy ! Clean residual min=-0.000914 max=0.000872 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.144434 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.144434 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=0.059990Jy sigma=0.471623 ! Fit after self-cal, rms=0.059996Jy sigma=0.471617 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 = 5.40264e-05 Jy ! Component: 100 - total flux cleaned = 8.76869e-05 Jy ! Component: 150 - total flux cleaned = 0.000136306 Jy ! Component: 200 - total flux cleaned = 0.000152071 Jy ! Total flux subtracted in 200 components = 0.000152071 Jy ! Clean residual min=-0.000904 max=0.000864 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.144586 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 138 components and 0.144586 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=0.059988Jy sigma=0.471546 ! Fit after self-cal, rms=0.059987Jy sigma=0.471544 ! 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=0.059987Jy sigma=0.471544 ! Fit after self-cal, rms=0.059927Jy sigma=0.471534 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=2.709 mas, bpa=1.408 degrees ! Estimated noise=0.579177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033069 Jy ! Component: 100 - total flux cleaned = 0.000267441 Jy ! Component: 150 - total flux cleaned = 0.000188582 Jy ! Component: 200 - total flux cleaned = 0.000142975 Jy ! Total flux subtracted in 200 components = 0.000142975 Jy ! Clean residual min=-0.000949 max=0.001119 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.144729 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 149 components and 0.144729 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=0.059923Jy sigma=0.471502 ! Fit after self-cal, rms=0.059923Jy sigma=0.471495 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 (-23, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109756 Jy ! Component: 100 - total flux cleaned = 0.00168534 Jy ! Component: 150 - total flux cleaned = 0.00184465 Jy ! Component: 200 - total flux cleaned = 0.00190435 Jy ! Total flux subtracted in 200 components = 0.00190435 Jy ! Clean residual min=-0.000828 max=0.000806 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.146633 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 180 components and 0.146633 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=0.059912Jy sigma=0.471375 ! Fit after self-cal, rms=0.059911Jy sigma=0.471362 ! 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=0.9468 mas, bmaj=1.71 mas, bpa=-4.08 degrees ! Estimated noise=0.467983 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9468 x 1.71 at -4.08 degrees (North through East) ! Clean map min=-0.00080427 max=0.064034 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=0.7305 mas, bmaj=1.405 mas, bpa=-4.876 degrees ! Estimated noise=0.961371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0532615 Jy ! Component: 100 - total flux cleaned = 0.0784967 Jy ! Component: 150 - total flux cleaned = 0.0936576 Jy ! Component: 200 - total flux cleaned = 0.103721 Jy ! Total flux subtracted in 200 components = 0.103721 Jy ! Clean residual min=-0.003143 max=0.005730 Jy/beam ! Clean residual mean=0.000003 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.103721 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.103721 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9468 mas, bmaj=1.71 mas, bpa=-4.08 degrees ! Estimated noise=0.467983 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 = 0.0118249 Jy ! Component: 100 - total flux cleaned = 0.0192591 Jy ! Component: 150 - total flux cleaned = 0.0244016 Jy ! Component: 200 - total flux cleaned = 0.028055 Jy ! Total flux subtracted in 200 components = 0.028055 Jy ! Clean residual min=-0.001282 max=0.002265 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.131776 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 0.131776 Jy ! Inverting map ! Added new window around map position (1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272895 Jy ! Component: 100 - total flux cleaned = 0.00476469 Jy ! Component: 150 - total flux cleaned = 0.00634114 Jy ! Component: 200 - total flux cleaned = 0.00766563 Jy ! Total flux subtracted in 200 components = 0.00766563 Jy ! Clean residual min=-0.001008 max=0.001294 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.139441 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 81 components and 0.139441 Jy ! Inverting map ! Added new window around map position (-3, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128845 Jy ! Component: 100 - total flux cleaned = 0.00216036 Jy ! Component: 150 - total flux cleaned = 0.00279317 Jy ! Component: 200 - total flux cleaned = 0.00330574 Jy ! Total flux subtracted in 200 components = 0.00330574 Jy ! Clean residual min=-0.000909 max=0.000900 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.142747 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 107 components and 0.142747 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=2.126 mas, bmaj=2.709 mas, bpa=1.408 degrees ! Estimated noise=0.579177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119101 Jy ! Component: 100 - total flux cleaned = 0.00204637 Jy ! Component: 150 - total flux cleaned = 0.00273719 Jy ! Component: 200 - total flux cleaned = 0.00318192 Jy ! Total flux subtracted in 200 components = 0.00318192 Jy ! Clean residual min=-0.000863 max=0.000808 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.145929 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 = 0.000282653 Jy ! Component: 100 - total flux cleaned = 0.000496928 Jy ! Component: 150 - total flux cleaned = 0.000611841 Jy ! Component: 200 - total flux cleaned = 0.00073372 Jy ! Total flux subtracted in 200 components = 0.00073372 Jy ! Clean residual min=-0.000850 max=0.000823 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.146663 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 183 components and 0.146663 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9468 mas, bmaj=1.71 mas, bpa=-4.08 degrees ! Estimated noise=0.467983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.87249e-05 Jy ! Component: 100 - total flux cleaned = 0.000137424 Jy ! Component: 150 - total flux cleaned = 0.000226937 Jy ! Component: 200 - total flux cleaned = 0.000268699 Jy ! Total flux subtracted in 200 components = 0.000268699 Jy ! Clean residual min=-0.000838 max=0.000782 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.146931 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 210 components and 0.146931 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=0.059902Jy sigma=0.471294 ! Fit after self-cal, rms=0.059889Jy sigma=0.471234 wmodel J0426+2952_X_map.mod ! Writing 210 model components to file: J0426+2952_X_map.mod wobs J0426+2952_X_uvs.fits ! Writing UV FITS file: J0426+2952_X_uvs.fits wwins J0426+2952_X_map.win ! wwins: Wrote 8 windows to J0426+2952_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 = -0.000112483 Jy ! Component: 100 - total flux cleaned = -9.86687e-05 Jy ! Component: 150 - total flux cleaned = -3.09337e-05 Jy ! Component: 200 - total flux cleaned = -4.7469e-06 Jy ! Component: 250 - total flux cleaned = 2.08643e-05 Jy ! Component: 300 - total flux cleaned = 4.6025e-05 Jy ! Component: 350 - total flux cleaned = 5.85514e-05 Jy ! Component: 400 - total flux cleaned = 5.86552e-05 Jy ! Component: 450 - total flux cleaned = 5.8739e-05 Jy ! Component: 500 - total flux cleaned = 5.88387e-05 Jy ! Component: 550 - total flux cleaned = 5.90117e-05 Jy ! Component: 600 - total flux cleaned = 5.90971e-05 Jy ! Component: 650 - total flux cleaned = 3.6662e-05 Jy ! Component: 700 - total flux cleaned = 3.67605e-05 Jy ! Component: 750 - total flux cleaned = 3.50185e-06 Jy ! Component: 800 - total flux cleaned = -7.43506e-06 Jy ! Component: 850 - total flux cleaned = -7.57631e-06 Jy ! Component: 900 - total flux cleaned = -6.12147e-05 Jy ! Component: 950 - total flux cleaned = -8.26261e-05 Jy ! Component: 1000 - total flux cleaned = -9.32986e-05 Jy ! Component: 1050 - total flux cleaned = -0.000156108 Jy ! Component: 1100 - total flux cleaned = -0.00022854 Jy ! Component: 1150 - total flux cleaned = -0.000187442 Jy ! Component: 1200 - total flux cleaned = -0.000238581 Jy ! Component: 1250 - total flux cleaned = -0.000268948 Jy ! Component: 1300 - total flux cleaned = -0.000309078 Jy ! Component: 1350 - total flux cleaned = -0.00035886 Jy ! Component: 1400 - total flux cleaned = -0.000398367 Jy ! Component: 1450 - total flux cleaned = -0.000427776 Jy ! Component: 1500 - total flux cleaned = -0.000447383 Jy ! Component: 1550 - total flux cleaned = -0.000524837 Jy ! Component: 1600 - total flux cleaned = -0.000544002 Jy ! Component: 1650 - total flux cleaned = -0.000591834 Jy ! Component: 1700 - total flux cleaned = -0.000629694 Jy ! Component: 1750 - total flux cleaned = -0.000629705 Jy ! Component: 1800 - total flux cleaned = -0.000648463 Jy ! Component: 1850 - total flux cleaned = -0.000704348 Jy ! Component: 1900 - total flux cleaned = -0.000741251 Jy ! Component: 1950 - total flux cleaned = -0.000750364 Jy ! Component: 2000 - total flux cleaned = -0.000768637 Jy ! Component: 2050 - total flux cleaned = -0.000777669 Jy ! Component: 2100 - total flux cleaned = -0.000795806 Jy ! Component: 2150 - total flux cleaned = -0.000840559 Jy ! Component: 2200 - total flux cleaned = -0.000858405 Jy ! Component: 2250 - total flux cleaned = -0.000840598 Jy ! Component: 2300 - total flux cleaned = -0.000893452 Jy ! Component: 2350 - total flux cleaned = -0.000919666 Jy ! Component: 2400 - total flux cleaned = -0.000945725 Jy ! Component: 2450 - total flux cleaned = -0.000902373 Jy ! Component: 2500 - total flux cleaned = -0.000928222 Jy ! Component: 2550 - total flux cleaned = -0.000928246 Jy ! Component: 2600 - total flux cleaned = -0.000945327 Jy ! Component: 2650 - total flux cleaned = -0.000970736 Jy ! Component: 2700 - total flux cleaned = -0.000979235 Jy ! Component: 2750 - total flux cleaned = -0.00097922 Jy ! Component: 2800 - total flux cleaned = -0.00100428 Jy ! Component: 2850 - total flux cleaned = -0.00104576 Jy ! Component: 2900 - total flux cleaned = -0.0010375 Jy ! Component: 2950 - total flux cleaned = -0.00108678 Jy ! Component: 3000 - total flux cleaned = -0.00111943 Jy ! Component: 3050 - total flux cleaned = -0.0010951 Jy ! Component: 3100 - total flux cleaned = -0.00111129 Jy ! Component: 3150 - total flux cleaned = -0.00109512 Jy ! Component: 3200 - total flux cleaned = -0.00115121 Jy ! Component: 3250 - total flux cleaned = -0.00115922 Jy ! Component: 3300 - total flux cleaned = -0.00119092 Jy ! Component: 3350 - total flux cleaned = -0.00120672 Jy ! Component: 3400 - total flux cleaned = -0.00128534 Jy ! Component: 3450 - total flux cleaned = -0.00124616 Jy ! Component: 3500 - total flux cleaned = -0.00124623 Jy ! Component: 3550 - total flux cleaned = -0.00127721 Jy ! Component: 3600 - total flux cleaned = -0.00130034 Jy ! Component: 3650 - total flux cleaned = -0.001285 Jy ! Component: 3700 - total flux cleaned = -0.00130795 Jy ! Component: 3750 - total flux cleaned = -0.00128506 Jy ! Component: 3800 - total flux cleaned = -0.00127749 Jy ! Component: 3850 - total flux cleaned = -0.00126993 Jy ! Component: 3900 - total flux cleaned = -0.0012775 Jy ! Component: 3950 - total flux cleaned = -0.00129993 Jy ! Component: 4000 - total flux cleaned = -0.00129254 Jy ! Component: 4050 - total flux cleaned = -0.0012777 Jy ! Total flux subtracted in 4096 components = -0.0012925 Jy ! Clean residual min=-0.000435 max=0.000417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.145639 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 545 components and 0.145639 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0426+2952_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9468 x 1.71 at -4.08 degrees (North through East) ! Clean map min=-0.00064381 max=0.063587 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0426+2952_X_map.fits wmodel /image_prod/ug002_uva//J0426+2952_X_map.mod ! Writing 545 model components to file: /image_prod/ug002_uva//J0426+2952_X_map.mod wobs /image_prod/ug002_uva//J0426+2952_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0426+2952_X_uvs.fits wwins /image_prod/ug002_uva//J0426+2952_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0426+2952_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0635874 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128484 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.606176 0.606176 1.21235 2.4247 4.84941 9.69882 19.3976 38.7953 77.5905 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 494.905 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0426+2952_X_dfm.log closed on Wed Mar 4 20:21:07 2020