! Started logfile: /image_prod/ug002_uva//J0733+5605_X_b_dfm.log on Wed Mar 4 21:53:05 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//J0733+5605_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0733+5605_X_b_uva.fits ! AN table 1: 75 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.734603 visibilities/baseline/integration-bin. ! Found source: J0733+5605 ! ! 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 13884 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 J0733+5605_X_b] 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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001627Jy sigma=10.471741 ! Fit after self-cal, rms=0.973616Jy sigma=10.172011 ! 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=2.222 mas, bmaj=2.979 mas, bpa=-83.86 degrees ! Estimated noise=1.77268 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 = 0.0219888 Jy ! Component: 100 - total flux cleaned = 0.0223939 Jy ! Total flux subtracted in 100 components = 0.0223939 Jy ! Clean residual min=-0.006358 max=0.005962 Jy/beam ! Clean residual mean=0.000035 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.0223939 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0223939 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=0.045038Jy sigma=0.460135 ! Fit after self-cal, rms=0.043638Jy sigma=0.444752 ! 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=2.768 mas, bmaj=3.418 mas, bpa=-89.66 degrees ! Estimated noise=0.580024 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 = 0.00161789 Jy ! Component: 100 - total flux cleaned = 0.00114815 Jy ! Component: 150 - total flux cleaned = 0.00104457 Jy ! Component: 200 - total flux cleaned = 0.00137407 Jy ! Total flux subtracted in 200 components = 0.00137407 Jy ! Clean residual min=-0.004061 max=0.004055 Jy/beam ! Clean residual mean=0.000079 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.023768 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.023768 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=0.042782Jy sigma=0.434421 ! Fit after self-cal, rms=0.042760Jy sigma=0.432986 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.768 x 3.418 at -89.66 degrees (North through East) ! Clean map min=-0.0051465 max=0.030178 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 KP 1.08 LA 1.00 ! NL 0.78 OV 1.17 PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.11 KP 1.16 LA 0.93 ! NL 0.78 OV 1.23 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 KP 1.25 LA 0.92 ! NL 0.81 OV 1.21 PT 0.84 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.90 KP 1.26 LA 0.93 ! NL 0.77 OV 1.32 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 KP 1.11 LA 0.99 ! NL 0.78 OV 1.26 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 KP 1.08 LA 1.12 ! NL 0.68 OV 1.27 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 KP 1.10 LA 1.07 ! NL 0.70 OV 1.14 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 KP 1.16 LA 1.00 ! NL 0.70 OV 1.14 PT 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 KP 1.14 LA 1.00 ! NL 0.71 OV 1.16 PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 KP 1.10 LA 1.02 ! NL 0.61 OV 1.16 PT 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.97 KP 1.12 LA 0.87 ! NL 0.71 OV 1.17 PT 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.96 KP 1.09 LA 1.08 ! NL 0.71 OV 1.13 PT 0.85 ! ! ! Fit before self-cal, rms=0.042760Jy sigma=0.432986 ! Fit after self-cal, rms=0.041597Jy sigma=0.424763 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.67 mas, bmaj=3.25 mas, bpa=81.84 degrees ! Estimated noise=0.570184 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 = 0.00207338 Jy ! Component: 100 - total flux cleaned = 0.00234772 Jy ! Component: 150 - total flux cleaned = 0.00243595 Jy ! Component: 200 - total flux cleaned = 0.00251005 Jy ! Total flux subtracted in 200 components = 0.00251005 Jy ! Clean residual min=-0.002584 max=0.002652 Jy/beam ! Clean residual mean=0.000053 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.026278 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.026278 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=0.041456Jy sigma=0.423277 ! Fit after self-cal, rms=0.041917Jy sigma=0.420658 ! 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=0.041917Jy sigma=0.420658 ! Fit after self-cal, rms=0.052549Jy sigma=0.415747 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.695 mas, bmaj=3.218 mas, bpa=67.11 degrees ! Estimated noise=0.600234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000831937 Jy ! Component: 100 - total flux cleaned = 0.00102528 Jy ! Component: 150 - total flux cleaned = 0.00114419 Jy ! Component: 200 - total flux cleaned = 0.00124862 Jy ! Total flux subtracted in 200 components = 0.00124862 Jy ! Clean residual min=-0.001926 max=0.002702 Jy/beam ! Clean residual mean=0.000067 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0275266 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0275266 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=0.052518Jy sigma=0.415394 ! Fit after self-cal, rms=0.053535Jy sigma=0.413232 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 = -0.00188205 Jy ! Component: 100 - total flux cleaned = -0.00218258 Jy ! Component: 150 - total flux cleaned = -0.00203426 Jy ! Component: 200 - total flux cleaned = -0.00190216 Jy ! Total flux subtracted in 200 components = -0.00190216 Jy ! Clean residual min=-0.002275 max=0.002312 Jy/beam ! Clean residual mean=0.000052 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0256245 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.0256245 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=0.053423Jy sigma=0.412619 ! Fit after self-cal, rms=0.053618Jy sigma=0.412304 ! 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=0.053618Jy sigma=0.412304 ! Fit after self-cal, rms=0.071192Jy sigma=0.411429 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.704 mas, bmaj=3.244 mas, bpa=58.46 degrees ! Estimated noise=0.619913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342595 Jy ! Component: 100 - total flux cleaned = 0.000411143 Jy ! Component: 150 - total flux cleaned = 0.000487895 Jy ! Component: 200 - total flux cleaned = 0.00058994 Jy ! Total flux subtracted in 200 components = 0.00058994 Jy ! Clean residual min=-0.001852 max=0.002382 Jy/beam ! Clean residual mean=0.000057 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0262144 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.0262144 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=0.071177Jy sigma=0.411237 ! Fit after self-cal, rms=0.071663Jy sigma=0.410814 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 = -0.00105283 Jy ! Component: 100 - total flux cleaned = -0.00113253 Jy ! Component: 150 - total flux cleaned = -0.00105376 Jy ! Component: 200 - total flux cleaned = -0.000965187 Jy ! Total flux subtracted in 200 components = -0.000965187 Jy ! Clean residual min=-0.001980 max=0.002176 Jy/beam ! Clean residual mean=0.000048 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0252492 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.0252492 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=0.071623Jy sigma=0.410668 ! Fit after self-cal, rms=0.071702Jy sigma=0.410615 ! 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=0.071702Jy sigma=0.410615 ! Fit after self-cal, rms=0.091081Jy sigma=0.410345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=3.696 mas, bpa=30.34 degrees ! Estimated noise=0.652271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242414 Jy ! Component: 100 - total flux cleaned = 0.000306693 Jy ! Component: 150 - total flux cleaned = 0.000361357 Jy ! Component: 200 - total flux cleaned = 0.000428537 Jy ! Total flux subtracted in 200 components = 0.000428537 Jy ! Clean residual min=-0.001982 max=0.002557 Jy/beam ! Clean residual mean=0.000065 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.0256778 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.0256778 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=0.091074Jy sigma=0.410225 ! Fit after self-cal, rms=0.091299Jy sigma=0.410095 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 = -0.000536009 Jy ! Component: 100 - total flux cleaned = -0.000497276 Jy ! Component: 150 - total flux cleaned = -0.000409012 Jy ! Component: 200 - total flux cleaned = -0.000343738 Jy ! Total flux subtracted in 200 components = -0.000343738 Jy ! Clean residual min=-0.002114 max=0.002473 Jy/beam ! Clean residual mean=0.000059 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.025334 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.025334 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=0.091283Jy sigma=0.410032 ! Fit after self-cal, rms=0.091316Jy sigma=0.410007 ! 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=2.708 mas, bmaj=3.27 mas, bpa=54.38 degrees ! Estimated noise=0.626778 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.708 x 3.27 at 54.38 degrees (North through East) ! Clean map min=-0.0055353 max=0.026866 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=2.366 mas, bmaj=2.778 mas, bpa=63.65 degrees ! Estimated noise=1.80133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191445 Jy ! Component: 100 - total flux cleaned = 0.0193441 Jy ! Component: 150 - total flux cleaned = 0.0193825 Jy ! Component: 200 - total flux cleaned = 0.0198198 Jy ! Total flux subtracted in 200 components = 0.0198198 Jy ! Clean residual min=-0.003989 max=0.004243 Jy/beam ! Clean residual mean=0.000024 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.0198198 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0198198 Jy ! Inverting map and beam ! Estimated beam: bmin=2.708 mas, bmaj=3.27 mas, bpa=54.38 degrees ! Estimated noise=0.626778 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) ! Added new window around map position (-2.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316975 Jy ! Component: 100 - total flux cleaned = 0.00392863 Jy ! Component: 150 - total flux cleaned = 0.00444135 Jy ! Component: 200 - total flux cleaned = 0.00488312 Jy ! Total flux subtracted in 200 components = 0.00488312 Jy ! Clean residual min=-0.002682 max=0.002504 Jy/beam ! Clean residual mean=0.000046 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0247029 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.0247029 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=3.139 mas, bmaj=3.696 mas, bpa=30.34 degrees ! Estimated noise=0.652271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00091027 Jy ! Component: 100 - total flux cleaned = 0.00128433 Jy ! Component: 150 - total flux cleaned = 0.00157834 Jy ! Component: 200 - total flux cleaned = 0.0018464 Jy ! Total flux subtracted in 200 components = 0.0018464 Jy ! Clean residual min=-0.002229 max=0.002390 Jy/beam ! Clean residual mean=0.000055 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0265493 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 = 0.000278683 Jy ! Component: 100 - total flux cleaned = 0.000508505 Jy ! Component: 150 - total flux cleaned = 0.000696245 Jy ! Component: 200 - total flux cleaned = 0.00089773 Jy ! Total flux subtracted in 200 components = 0.00089773 Jy ! Clean residual min=-0.002121 max=0.002314 Jy/beam ! Clean residual mean=0.000054 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.027447 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 79 components and 0.027447 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.708 mas, bmaj=3.27 mas, bpa=54.38 degrees ! Estimated noise=0.626778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116726 Jy ! Component: 100 - total flux cleaned = -0.000116087 Jy ! Component: 150 - total flux cleaned = -8.03507e-06 Jy ! Component: 200 - total flux cleaned = 0.000132722 Jy ! Total flux subtracted in 200 components = 0.000132722 Jy ! Clean residual min=-0.001935 max=0.001984 Jy/beam ! Clean residual mean=0.000042 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0275798 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.0275798 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=0.091253Jy sigma=0.409727 ! Fit after self-cal, rms=0.091257Jy sigma=0.409422 wmodel J0733+5605_X_b_map.mod ! Writing 94 model components to file: J0733+5605_X_b_map.mod wobs J0733+5605_X_b_uvs.fits ! Writing UV FITS file: J0733+5605_X_b_uvs.fits wwins J0733+5605_X_b_map.win ! wwins: Wrote 2 windows to J0733+5605_X_b_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 = 0.00046844 Jy ! Component: 100 - total flux cleaned = 0.000753723 Jy ! Component: 150 - total flux cleaned = 0.000867899 Jy ! Component: 200 - total flux cleaned = 0.000867246 Jy ! Component: 250 - total flux cleaned = 0.000890924 Jy ! Component: 300 - total flux cleaned = 0.000868071 Jy ! Component: 350 - total flux cleaned = 0.000845049 Jy ! Component: 400 - total flux cleaned = 0.000781022 Jy ! Component: 450 - total flux cleaned = 0.000761183 Jy ! Component: 500 - total flux cleaned = 0.000838832 Jy ! Component: 550 - total flux cleaned = 0.000856581 Jy ! Component: 600 - total flux cleaned = 0.000838079 Jy ! Component: 650 - total flux cleaned = 0.00083792 Jy ! Component: 700 - total flux cleaned = 0.000854318 Jy ! Component: 750 - total flux cleaned = 0.000936116 Jy ! Component: 800 - total flux cleaned = 0.000999287 Jy ! Component: 850 - total flux cleaned = 0.00104581 Jy ! Component: 900 - total flux cleaned = 0.00112139 Jy ! Component: 950 - total flux cleaned = 0.00125333 Jy ! Component: 1000 - total flux cleaned = 0.00131015 Jy ! Component: 1050 - total flux cleaned = 0.00140783 Jy ! Component: 1100 - total flux cleaned = 0.00153009 Jy ! Component: 1150 - total flux cleaned = 0.00158291 Jy ! Component: 1200 - total flux cleaned = 0.00170008 Jy ! Component: 1250 - total flux cleaned = 0.00177646 Jy ! Component: 1300 - total flux cleaned = 0.00183918 Jy ! Component: 1350 - total flux cleaned = 0.00192517 Jy ! Component: 1400 - total flux cleaned = 0.00197346 Jy ! Component: 1450 - total flux cleaned = 0.00204471 Jy ! Component: 1500 - total flux cleaned = 0.00213779 Jy ! Component: 1550 - total flux cleaned = 0.00221782 Jy ! Component: 1600 - total flux cleaned = 0.00227392 Jy ! Component: 1650 - total flux cleaned = 0.00234039 Jy ! Component: 1700 - total flux cleaned = 0.00242754 Jy ! Component: 1750 - total flux cleaned = 0.00249175 Jy ! Component: 1800 - total flux cleaned = 0.00259724 Jy ! Component: 1850 - total flux cleaned = 0.00264908 Jy ! Component: 1900 - total flux cleaned = 0.00274103 Jy ! Component: 1950 - total flux cleaned = 0.00281144 Jy ! Component: 2000 - total flux cleaned = 0.00289109 Jy ! Component: 2050 - total flux cleaned = 0.00297945 Jy ! Component: 2100 - total flux cleaned = 0.00308615 Jy ! Component: 2150 - total flux cleaned = 0.00317244 Jy ! Component: 2200 - total flux cleaned = 0.00326722 Jy ! Component: 2250 - total flux cleaned = 0.00337974 Jy ! Component: 2300 - total flux cleaned = 0.00346324 Jy ! Component: 2350 - total flux cleaned = 0.00355493 Jy ! Component: 2400 - total flux cleaned = 0.00362764 Jy ! Component: 2450 - total flux cleaned = 0.00369964 Jy ! Component: 2500 - total flux cleaned = 0.00377093 Jy ! Component: 2550 - total flux cleaned = 0.00385924 Jy ! Component: 2600 - total flux cleaned = 0.00391178 Jy ! Component: 2650 - total flux cleaned = 0.0040072 Jy ! Component: 2700 - total flux cleaned = 0.00409325 Jy ! Component: 2750 - total flux cleaned = 0.00417009 Jy ! Component: 2800 - total flux cleaned = 0.00423792 Jy ! Component: 2850 - total flux cleaned = 0.00430526 Jy ! Component: 2900 - total flux cleaned = 0.00438887 Jy ! Component: 2950 - total flux cleaned = 0.00446361 Jy ! Component: 3000 - total flux cleaned = 0.0045297 Jy ! Component: 3050 - total flux cleaned = 0.00461994 Jy ! Component: 3100 - total flux cleaned = 0.00470152 Jy ! Component: 3150 - total flux cleaned = 0.00479058 Jy ! Component: 3200 - total flux cleaned = 0.00486309 Jy ! Component: 3250 - total flux cleaned = 0.00495119 Jy ! Component: 3300 - total flux cleaned = 0.00503881 Jy ! Component: 3350 - total flux cleaned = 0.00510226 Jy ! Component: 3400 - total flux cleaned = 0.00520485 Jy ! Component: 3450 - total flux cleaned = 0.00525984 Jy ! Component: 3500 - total flux cleaned = 0.00534592 Jy ! Component: 3550 - total flux cleaned = 0.00543165 Jy ! Component: 3600 - total flux cleaned = 0.00551702 Jy ! Component: 3650 - total flux cleaned = 0.00559438 Jy ! Component: 3700 - total flux cleaned = 0.0056793 Jy ! Component: 3750 - total flux cleaned = 0.00580272 Jy ! Component: 3800 - total flux cleaned = 0.00588743 Jy ! Component: 3850 - total flux cleaned = 0.0059721 Jy ! Component: 3900 - total flux cleaned = 0.00607208 Jy ! Component: 3950 - total flux cleaned = 0.00617967 Jy ! Component: 4000 - total flux cleaned = 0.00627961 Jy ! Component: 4050 - total flux cleaned = 0.00637188 Jy ! Total flux subtracted in 4096 components = 0.00644884 Jy ! Clean residual min=-0.000449 max=0.000497 Jy/beam ! Clean residual mean=0.000013 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0340286 Jy keep ! Adding 391 model components to the UV plane model. ! The established model now contains 485 components and 0.0340286 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0733+5605_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.708 x 3.27 at 54.38 degrees (North through East) ! Clean map min=-0.0053877 max=0.026092 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0733+5605_X_b_map.fits wmodel /image_prod/ug002_uva//J0733+5605_X_b_map.mod ! Writing 485 model components to file: /image_prod/ug002_uva//J0733+5605_X_b_map.mod wobs /image_prod/ug002_uva//J0733+5605_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0733+5605_X_b_uvs.fits wwins /image_prod/ug002_uva//J0733+5605_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0733+5605_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0260924 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143068 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.64494 1.64494 3.28989 6.57978 13.1596 26.3191 52.6382 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 182.377 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0733+5605_X_b_dfm.log closed on Wed Mar 4 21:53:09 2020