! Started logfile: /image_prod/ug002_uva//J0019+7327_X_c_dfm.log on Wed Mar 4 18:23:41 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//J0019+7327_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0019+7327_X_c_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.59838 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 121 lines of history. ! ! Reading 6204 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 J0019+7327_X_c] 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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.880054Jy sigma=8.292885 ! Fit after self-cal, rms=0.708060Jy sigma=3.306178 ! 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=0.7562 mas, bmaj=1.271 mas, bpa=-44.84 degrees ! Estimated noise=2.8569 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 = 0.97514 Jy ! Component: 100 - total flux cleaned = 1.33871 Jy ! Total flux subtracted in 100 components = 1.33871 Jy ! Clean residual min=-0.145480 max=0.196086 Jy/beam ! Clean residual mean=-0.000151 rms=0.030723 Jy/beam ! Combined flux in latest and established models = 1.33871 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.33871 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=0.520483Jy sigma=2.528567 ! Fit after self-cal, rms=0.520241Jy sigma=2.527076 ! Inverting map ! Added new window around map position (-1.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20988 Jy ! Component: 100 - total flux cleaned = 0.276667 Jy ! Total flux subtracted in 100 components = 0.276667 Jy ! Clean residual min=-0.130350 max=0.151129 Jy/beam ! Clean residual mean=-0.000071 rms=0.025998 Jy/beam ! Combined flux in latest and established models = 1.61538 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 1.61538 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=0.420158Jy sigma=2.123582 ! Fit after self-cal, rms=0.419078Jy sigma=2.118551 ! 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=0.9643 mas, bmaj=1.509 mas, bpa=-43.79 degrees ! Estimated noise=2.02552 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 (12.6, -24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140916 Jy ! Component: 100 - total flux cleaned = 0.149111 Jy ! Component: 150 - total flux cleaned = 0.149034 Jy ! Component: 200 - total flux cleaned = 0.15214 Jy ! Total flux subtracted in 200 components = 0.15214 Jy ! Clean residual min=-0.092464 max=0.117601 Jy/beam ! Clean residual mean=-0.000118 rms=0.017742 Jy/beam ! Combined flux in latest and established models = 1.76752 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 1.76752 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=0.345650Jy sigma=1.736630 ! Fit after self-cal, rms=0.341772Jy sigma=1.720472 ! Inverting map ! Added new window around map position (0.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0873632 Jy ! Component: 100 - total flux cleaned = 0.087192 Jy ! Component: 150 - total flux cleaned = 0.0871598 Jy ! Component: 200 - total flux cleaned = 0.0893997 Jy ! Total flux subtracted in 200 components = 0.0893997 Jy ! Clean residual min=-0.075078 max=0.092691 Jy/beam ! Clean residual mean=-0.000028 rms=0.015142 Jy/beam ! Combined flux in latest and established models = 1.85692 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 1.85692 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=0.300274Jy sigma=1.481166 ! Fit after self-cal, rms=0.298102Jy sigma=1.471031 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9643 x 1.509 at -43.79 degrees (North through East) ! Clean map min=-0.083055 max=1.3277 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.90 KP 1.00 ! LA 1.04 MK 1.02 NL 1.19 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.89 KP 1.02 ! LA 1.02 MK 1.16 NL 1.14 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.91 KP 1.00 ! LA 1.02 MK 1.02 NL 1.16 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.91 KP 1.02 ! LA 1.04 MK 1.10 NL 1.14 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.93 KP 1.02 ! LA 1.03 MK 1.04 NL 1.15 OV 0.91 ! PT 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.92 KP 0.99 ! LA 1.01 MK 1.06 NL 1.18 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.88 KP 1.00 ! LA 1.02 MK 1.07 NL 1.16 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.87 KP 0.99 ! LA 1.02 MK 1.03 NL 1.17 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.89 KP 0.98 ! LA 1.03 MK 1.01 NL 1.15 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.89 KP 0.97 ! LA 1.04 MK 1.05 NL 1.19 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.87 KP 1.01 ! LA 1.05 MK 1.00 NL 1.15 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.91 KP 0.97 ! LA 1.05 MK 1.02 NL 1.17 OV 0.90 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.298102Jy sigma=1.471031 ! Fit after self-cal, rms=0.240524Jy sigma=1.256558 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.973 mas, bmaj=1.513 mas, bpa=-45.11 degrees ! Estimated noise=1.99621 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 = -0.0389419 Jy ! Component: 100 - total flux cleaned = -0.0511925 Jy ! Component: 150 - total flux cleaned = -0.0548448 Jy ! Component: 200 - total flux cleaned = -0.0564815 Jy ! Total flux subtracted in 200 components = -0.0564815 Jy ! Clean residual min=-0.053350 max=0.053669 Jy/beam ! Clean residual mean=0.000009 rms=0.010244 Jy/beam ! Combined flux in latest and established models = 1.80044 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 1.80044 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=0.214833Jy sigma=1.104866 ! Fit after self-cal, rms=0.214107Jy sigma=1.101677 ! 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=0.214107Jy sigma=1.101677 ! Fit after self-cal, rms=0.207567Jy sigma=0.557151 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.402 mas, bpa=-46.43 degrees ! Estimated noise=2.14509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0307675 Jy ! Component: 100 - total flux cleaned = -0.0389778 Jy ! Component: 150 - total flux cleaned = -0.038968 Jy ! Component: 200 - total flux cleaned = -0.0389798 Jy ! Total flux subtracted in 200 components = -0.0389798 Jy ! Clean residual min=-0.026521 max=0.022831 Jy/beam ! Clean residual mean=0.000007 rms=0.004631 Jy/beam ! Combined flux in latest and established models = 1.76146 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 1.76146 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=0.200823Jy sigma=0.499774 ! Fit after self-cal, rms=0.200822Jy sigma=0.497256 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 = -0.00749579 Jy ! Component: 100 - total flux cleaned = -0.00749935 Jy ! Component: 150 - total flux cleaned = -0.00748531 Jy ! Component: 200 - total flux cleaned = -0.00798945 Jy ! Total flux subtracted in 200 components = -0.00798945 Jy ! Clean residual min=-0.024194 max=0.021525 Jy/beam ! Clean residual mean=0.000002 rms=0.004294 Jy/beam ! Combined flux in latest and established models = 1.75347 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 1.75347 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=0.197886Jy sigma=0.470544 ! Fit after self-cal, rms=0.197598Jy sigma=0.469566 ! 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=0.197598Jy sigma=0.469566 ! Fit after self-cal, rms=0.213704Jy sigma=0.460757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=1.4 mas, bpa=-46.23 degrees ! Estimated noise=2.14526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0153033 Jy ! Component: 100 - total flux cleaned = -0.0188511 Jy ! Component: 150 - total flux cleaned = -0.0204036 Jy ! Component: 200 - total flux cleaned = -0.0213672 Jy ! Total flux subtracted in 200 components = -0.0213672 Jy ! Clean residual min=-0.021643 max=0.019112 Jy/beam ! Clean residual mean=0.000009 rms=0.003778 Jy/beam ! Combined flux in latest and established models = 1.7321 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 1.7321 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=0.210411Jy sigma=0.434461 ! Fit after self-cal, rms=0.210168Jy sigma=0.433161 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 = -0.00470768 Jy ! Component: 100 - total flux cleaned = -0.00469356 Jy ! Component: 150 - total flux cleaned = -0.00427555 Jy ! Component: 200 - total flux cleaned = -0.00427896 Jy ! Total flux subtracted in 200 components = -0.00427896 Jy ! Clean residual min=-0.020219 max=0.018088 Jy/beam ! Clean residual mean=0.000005 rms=0.003562 Jy/beam ! Combined flux in latest and established models = 1.72782 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 1.72782 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=0.208586Jy sigma=0.417695 ! Fit after self-cal, rms=0.208429Jy sigma=0.417150 ! 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=0.208429Jy sigma=0.417150 ! Fit after self-cal, rms=0.222041Jy sigma=0.412277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=2.701 mas, bpa=-64.66 degrees ! Estimated noise=2.73479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00753162 Jy ! Component: 100 - total flux cleaned = -0.0108559 Jy ! Component: 150 - total flux cleaned = -0.0122976 Jy ! Component: 200 - total flux cleaned = -0.0125347 Jy ! Total flux subtracted in 200 components = -0.0125347 Jy ! Clean residual min=-0.019184 max=0.016365 Jy/beam ! Clean residual mean=0.000012 rms=0.003877 Jy/beam ! Combined flux in latest and established models = 1.71529 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 1.71529 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=0.221576Jy sigma=0.405471 ! Fit after self-cal, rms=0.221527Jy sigma=0.404624 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 = -0.00314492 Jy ! Component: 100 - total flux cleaned = -0.00294575 Jy ! Component: 150 - total flux cleaned = -0.00257887 Jy ! Component: 200 - total flux cleaned = -0.00225738 Jy ! Total flux subtracted in 200 components = -0.00225738 Jy ! Clean residual min=-0.018294 max=0.015722 Jy/beam ! Clean residual mean=0.000005 rms=0.003777 Jy/beam ! Combined flux in latest and established models = 1.71303 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 1.71303 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=0.221400Jy sigma=0.401781 ! Fit after self-cal, rms=0.221352Jy sigma=0.401504 ! 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=1.074 mas, bmaj=1.399 mas, bpa=-46.19 degrees ! Estimated noise=2.14467 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 1.399 at -46.19 degrees (North through East) ! Clean map min=-0.050089 max=1.3567 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 ! Performing amp+phase self-cal ! ! 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=0.221352Jy sigma=0.401504 ! Fit after self-cal, rms=0.372277Jy sigma=0.378547 ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.4 mas, bpa=-46.14 degrees ! Estimated noise=2.13972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.01317 Jy ! Component: 100 - total flux cleaned = -0.0164023 Jy ! Component: 150 - total flux cleaned = -0.0167524 Jy ! Component: 200 - total flux cleaned = -0.0167513 Jy ! Total flux subtracted in 200 components = -0.0167513 Jy ! Clean residual min=-0.016700 max=0.014418 Jy/beam ! Clean residual mean=0.000006 rms=0.002890 Jy/beam ! Combined flux in latest and established models = 1.69628 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 152 components and 1.69628 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=0.371028Jy sigma=0.363221 ! Fit after self-cal, rms=0.370947Jy sigma=0.362599 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00297838 Jy ! Component: 100 - total flux cleaned = -0.00235362 Jy ! Component: 150 - total flux cleaned = -0.00236312 Jy ! Component: 200 - total flux cleaned = -0.00180076 Jy ! Total flux subtracted in 200 components = -0.00180076 Jy ! Clean residual min=-0.015814 max=0.013821 Jy/beam ! Clean residual mean=0.000003 rms=0.002758 Jy/beam ! Combined flux in latest and established models = 1.69448 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 1.69448 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=0.370317Jy sigma=0.353338 ! Fit after self-cal, rms=0.370276Jy sigma=0.353048 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.370276Jy sigma=0.353048 ! Fit after self-cal, rms=0.350091Jy sigma=0.350382 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=0.8369 mas, bmaj=1.137 mas, bpa=-46.18 degrees ! Estimated noise=3.18763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.07531 Jy ! Component: 100 - total flux cleaned = 1.36663 Jy ! Component: 150 - total flux cleaned = 1.49122 Jy ! Component: 200 - total flux cleaned = 1.5561 Jy ! Total flux subtracted in 200 components = 1.5561 Jy ! Clean residual min=-0.029083 max=0.034269 Jy/beam ! Clean residual mean=-0.000037 rms=0.005358 Jy/beam ! Combined flux in latest and established models = 1.5561 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.5561 Jy ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=1.399 mas, bpa=-46.16 degrees ! Estimated noise=2.13895 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 = 0.0532389 Jy ! Component: 100 - total flux cleaned = 0.0870953 Jy ! Component: 150 - total flux cleaned = 0.10328 Jy ! Component: 200 - total flux cleaned = 0.113142 Jy ! Total flux subtracted in 200 components = 0.113142 Jy ! Clean residual min=-0.016017 max=0.016439 Jy/beam ! Clean residual mean=-0.000019 rms=0.003046 Jy/beam ! Combined flux in latest and established models = 1.66924 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 1.66924 Jy ! Inverting map ! Added new window around map position (-1, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293894 Jy ! Component: 100 - total flux cleaned = 0.00546873 Jy ! Component: 150 - total flux cleaned = 0.00717252 Jy ! Component: 200 - total flux cleaned = 0.00819568 Jy ! Total flux subtracted in 200 components = 0.00819568 Jy ! Clean residual min=-0.013220 max=0.013614 Jy/beam ! Clean residual mean=-0.000007 rms=0.002571 Jy/beam ! Combined flux in latest and established models = 1.67744 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 1.67744 Jy ! Inverting map ! Added new window around map position (22.6, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624362 Jy ! Component: 100 - total flux cleaned = 0.00624109 Jy ! Component: 150 - total flux cleaned = 0.00665011 Jy ! Component: 200 - total flux cleaned = 0.00664701 Jy ! Total flux subtracted in 200 components = 0.00664701 Jy ! Clean residual min=-0.013367 max=0.010409 Jy/beam ! Clean residual mean=-0.000006 rms=0.002338 Jy/beam ! Combined flux in latest and established models = 1.68409 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 1.68409 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=2.326 mas, bmaj=2.709 mas, bpa=-65.13 degrees ! Estimated noise=2.71925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00706611 Jy ! Component: 100 - total flux cleaned = 0.00773721 Jy ! Component: 150 - total flux cleaned = 0.00791426 Jy ! Component: 200 - total flux cleaned = 0.00760247 Jy ! Total flux subtracted in 200 components = 0.00760247 Jy ! Clean residual min=-0.011196 max=0.010718 Jy/beam ! Clean residual mean=-0.000013 rms=0.002771 Jy/beam ! Combined flux in latest and established models = 1.69169 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 = 0.000144035 Jy ! Component: 100 - total flux cleaned = 0.000145258 Jy ! Component: 150 - total flux cleaned = 0.000148465 Jy ! Component: 200 - total flux cleaned = 3.14773e-05 Jy ! Total flux subtracted in 200 components = 3.14773e-05 Jy ! Clean residual min=-0.011040 max=0.010747 Jy/beam ! Clean residual mean=-0.000014 rms=0.002729 Jy/beam ! Combined flux in latest and established models = 1.69172 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 107 components and 1.69172 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=1.399 mas, bpa=-46.16 degrees ! Estimated noise=2.13895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146469 Jy ! Component: 100 - total flux cleaned = -0.00178137 Jy ! Component: 150 - total flux cleaned = -0.00178896 Jy ! Component: 200 - total flux cleaned = -0.00207193 Jy ! Total flux subtracted in 200 components = -0.00207193 Jy ! Clean residual min=-0.012742 max=0.009723 Jy/beam ! Clean residual mean=-0.000006 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 1.68965 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 1.68965 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=0.370181Jy sigma=0.317873 ! Fit after self-cal, rms=0.366418Jy sigma=0.307585 wmodel J0019+7327_X_c_map.mod ! Writing 121 model components to file: J0019+7327_X_c_map.mod wobs J0019+7327_X_c_uvs.fits ! Writing UV FITS file: J0019+7327_X_c_uvs.fits wwins J0019+7327_X_c_map.win ! wwins: Wrote 6 windows to J0019+7327_X_c_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 = -0.000573462 Jy ! Component: 100 - total flux cleaned = 0.000875052 Jy ! Component: 150 - total flux cleaned = 0.00177865 Jy ! Component: 200 - total flux cleaned = 0.00235592 Jy ! Component: 250 - total flux cleaned = 0.00235445 Jy ! Component: 300 - total flux cleaned = 0.00248907 Jy ! Component: 350 - total flux cleaned = 0.00235978 Jy ! Component: 400 - total flux cleaned = 0.0021079 Jy ! Component: 450 - total flux cleaned = 0.0024789 Jy ! Component: 500 - total flux cleaned = 0.00271823 Jy ! Component: 550 - total flux cleaned = 0.00283445 Jy ! Component: 600 - total flux cleaned = 0.00318243 Jy ! Component: 650 - total flux cleaned = 0.00318202 Jy ! Component: 700 - total flux cleaned = 0.00307228 Jy ! Component: 750 - total flux cleaned = 0.00296255 Jy ! Component: 800 - total flux cleaned = 0.00307233 Jy ! Component: 850 - total flux cleaned = 0.00318002 Jy ! Component: 900 - total flux cleaned = 0.00328571 Jy ! Component: 950 - total flux cleaned = 0.00349451 Jy ! Component: 1000 - total flux cleaned = 0.0034964 Jy ! Component: 1050 - total flux cleaned = 0.00370098 Jy ! Component: 1100 - total flux cleaned = 0.00390291 Jy ! Component: 1150 - total flux cleaned = 0.00380368 Jy ! Component: 1200 - total flux cleaned = 0.0040022 Jy ! Component: 1250 - total flux cleaned = 0.00400236 Jy ! Component: 1300 - total flux cleaned = 0.00409885 Jy ! Component: 1350 - total flux cleaned = 0.00419436 Jy ! Component: 1400 - total flux cleaned = 0.00447829 Jy ! Component: 1450 - total flux cleaned = 0.00447784 Jy ! Component: 1500 - total flux cleaned = 0.00447765 Jy ! Component: 1550 - total flux cleaned = 0.00475318 Jy ! Component: 1600 - total flux cleaned = 0.00447943 Jy ! Component: 1650 - total flux cleaned = 0.00457099 Jy ! Component: 1700 - total flux cleaned = 0.00457154 Jy ! Component: 1750 - total flux cleaned = 0.00457142 Jy ! Component: 1800 - total flux cleaned = 0.0044837 Jy ! Component: 1850 - total flux cleaned = 0.0045727 Jy ! Component: 1900 - total flux cleaned = 0.00466019 Jy ! Component: 1950 - total flux cleaned = 0.0050059 Jy ! Component: 2000 - total flux cleaned = 0.00492035 Jy ! Component: 2050 - total flux cleaned = 0.00483532 Jy ! Component: 2100 - total flux cleaned = 0.00500538 Jy ! Component: 2150 - total flux cleaned = 0.00525734 Jy ! Component: 2200 - total flux cleaned = 0.00525697 Jy ! Component: 2250 - total flux cleaned = 0.00542205 Jy ! Component: 2300 - total flux cleaned = 0.00550456 Jy ! Component: 2350 - total flux cleaned = 0.00542265 Jy ! Component: 2400 - total flux cleaned = 0.00566709 Jy ! Component: 2450 - total flux cleaned = 0.00566746 Jy ! Component: 2500 - total flux cleaned = 0.00582807 Jy ! Component: 2550 - total flux cleaned = 0.00630756 Jy ! Component: 2600 - total flux cleaned = 0.00622826 Jy ! Component: 2650 - total flux cleaned = 0.00646489 Jy ! Component: 2700 - total flux cleaned = 0.00669959 Jy ! Component: 2750 - total flux cleaned = 0.00693304 Jy ! Component: 2800 - total flux cleaned = 0.00685529 Jy ! Component: 2850 - total flux cleaned = 0.00724072 Jy ! Component: 2900 - total flux cleaned = 0.00739391 Jy ! Component: 2950 - total flux cleaned = 0.00754624 Jy ! Component: 3000 - total flux cleaned = 0.00769853 Jy ! Component: 3050 - total flux cleaned = 0.00799994 Jy ! Component: 3100 - total flux cleaned = 0.0080751 Jy ! Component: 3150 - total flux cleaned = 0.00844882 Jy ! Component: 3200 - total flux cleaned = 0.00837423 Jy ! Component: 3250 - total flux cleaned = 0.00874379 Jy ! Component: 3300 - total flux cleaned = 0.00874408 Jy ! Component: 3350 - total flux cleaned = 0.00896342 Jy ! Component: 3400 - total flux cleaned = 0.00910844 Jy ! Component: 3450 - total flux cleaned = 0.00918055 Jy ! Component: 3500 - total flux cleaned = 0.00932431 Jy ! Component: 3550 - total flux cleaned = 0.00953927 Jy ! Component: 3600 - total flux cleaned = 0.00975282 Jy ! Component: 3650 - total flux cleaned = 0.00975249 Jy ! Component: 3700 - total flux cleaned = 0.00996398 Jy ! Component: 3750 - total flux cleaned = 0.0100338 Jy ! Component: 3800 - total flux cleaned = 0.0103834 Jy ! Component: 3850 - total flux cleaned = 0.0103142 Jy ! Component: 3900 - total flux cleaned = 0.01073 Jy ! Component: 3950 - total flux cleaned = 0.0110057 Jy ! Component: 4000 - total flux cleaned = 0.010937 Jy ! Component: 4050 - total flux cleaned = 0.0113461 Jy ! Total flux subtracted in 4096 components = 0.0115497 Jy ! Clean residual min=-0.003389 max=0.003390 Jy/beam ! Clean residual mean=-0.000005 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 1.7012 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 404 components and 1.7012 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0019+7327_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.078 x 1.399 at -46.16 degrees (North through East) ! Clean map min=-0.023849 max=1.4154 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0019+7327_X_c_map.fits wmodel /image_prod/ug002_uva//J0019+7327_X_c_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J0019+7327_X_c_map.mod wobs /image_prod/ug002_uva//J0019+7327_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0019+7327_X_c_uvs.fits wwins /image_prod/ug002_uva//J0019+7327_X_c_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0019+7327_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.41539 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00110655 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.23454 0.23454 0.46908 0.938159 1.87632 3.75264 7.50527 15.0105 30.0211 60.0422 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.415 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1279.1 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0019+7327_X_c_dfm.log closed on Wed Mar 4 18:23:45 2020