! Started logfile: /vlbi/sb072/temp_maps//J1644+1852_C_dfm.log on Sat Dec 1 21:48:08 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1644+1852_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1644+1852_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1644+1852 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 6624 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1644+1852_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 0.300x0.300 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. ! ! Fit before self-cal, rms=0.999750Jy sigma=41.302791 ! Fit after self-cal, rms=0.991137Jy sigma=40.903764 ! 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=1.198 mas, bmaj=3.657 mas, bpa=0.852 degrees ! Estimated noise=0.454279 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 = 0.00629414 Jy ! Component: 100 - total flux cleaned = 0.00857548 Jy ! Total flux subtracted in 100 components = 0.00857548 Jy ! Clean residual min=-0.001532 max=0.001695 Jy/beam ! Clean residual mean=-0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.00857548 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.00857548 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. ! ! Fit before self-cal, rms=0.017616Jy sigma=0.669208 ! Fit after self-cal, rms=0.016824Jy sigma=0.634471 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002456 Jy ! Component: 100 - total flux cleaned = 0.00379569 Jy ! Total flux subtracted in 100 components = 0.00379569 Jy ! Clean residual min=-0.001804 max=0.001507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0123712 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.0123712 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. ! ! Fit before self-cal, rms=0.016287Jy sigma=0.599742 ! Fit after self-cal, rms=0.016290Jy sigma=0.599499 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.51 mas, bmaj=3.985 mas, bpa=2.367 degrees ! Estimated noise=0.223767 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 = 0.00259823 Jy ! Component: 100 - total flux cleaned = 0.00428872 Jy ! Component: 150 - total flux cleaned = 0.00542333 Jy ! Component: 200 - total flux cleaned = 0.00618982 Jy ! Total flux subtracted in 200 components = 0.00618982 Jy ! Clean residual min=-0.001091 max=0.001689 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.018561 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.018561 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. ! ! Fit before self-cal, rms=0.015934Jy sigma=0.573513 ! Fit after self-cal, rms=0.015947Jy sigma=0.572451 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.51 x 3.985 at 2.367 degrees (North through East) ! Clean map min=-0.0010886 max=0.010858 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.81 FD 1.54 HN 1.29 KP 1.57 ! LA 0.52 MK 1.27 OV 1.45 PT 1.05 ! SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.27 HN 1.27 KP 1.39 ! LA 0.63 MK 1.24 OV 1.44 PT 0.92 ! SC 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.58 FD 1.10 HN 0.99 KP 0.94 ! LA 0.92 MK 1.06 OV 1.04 PT 0.80 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 1.00 HN 1.01 KP 1.05 ! LA 0.88 MK 1.20 OV 1.11 PT 0.61 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.05 HN 1.10 KP 1.05 ! LA 0.87 MK 1.06 OV 1.13 PT 0.78 ! SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.02 KP 1.08 ! LA 0.92 MK 1.18 OV 1.16 PT 0.84 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.12 HN 1.07 KP 1.01 ! LA 0.96 MK 1.10 OV 1.13 PT 0.79 ! SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 1.14 KP 1.03 ! LA 0.93 MK 1.13 OV 1.19 PT 0.84 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.015947Jy sigma=0.572451 ! Fit after self-cal, rms=0.020390Jy sigma=0.558157 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.53 mas, bmaj=4.161 mas, bpa=3.456 degrees ! Estimated noise=0.226779 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 (0.3, 6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000957162 Jy ! Component: 100 - total flux cleaned = 0.00109293 Jy ! Component: 150 - total flux cleaned = 0.00110793 Jy ! Component: 200 - total flux cleaned = 0.00112107 Jy ! Total flux subtracted in 200 components = 0.00112107 Jy ! Clean residual min=-0.000681 max=0.000833 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0196821 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.0196821 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. ! ! Fit before self-cal, rms=0.020310Jy sigma=0.555336 ! Fit after self-cal, rms=0.020654Jy sigma=0.553168 ! Inverting map ! Added new window around map position (50.7, 59.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000769653 Jy ! Component: 100 - total flux cleaned = 0.000983741 Jy ! Component: 150 - total flux cleaned = 0.00104038 Jy ! Component: 200 - total flux cleaned = 0.00105308 Jy ! Total flux subtracted in 200 components = 0.00105308 Jy ! Clean residual min=-0.000627 max=0.000567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0207351 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.0207351 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. ! ! Fit before self-cal, rms=0.020606Jy sigma=0.551457 ! Fit after self-cal, rms=0.020592Jy sigma=0.551039 ! 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. ! ! Fit before self-cal, rms=0.020592Jy sigma=0.551039 ! Fit after self-cal, rms=0.024197Jy sigma=0.550144 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.494 mas, bmaj=4.086 mas, bpa=4.442 degrees ! Estimated noise=0.216556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429723 Jy ! Component: 100 - total flux cleaned = 0.000607033 Jy ! Component: 150 - total flux cleaned = 0.000702902 Jy ! Component: 200 - total flux cleaned = 0.000750973 Jy ! Total flux subtracted in 200 components = 0.000750973 Jy ! Clean residual min=-0.000569 max=0.000520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0214861 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 109 components and 0.0214861 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. ! ! Fit before self-cal, rms=0.024171Jy sigma=0.549462 ! Fit after self-cal, rms=0.024260Jy sigma=0.549187 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 = 0.000158769 Jy ! Component: 100 - total flux cleaned = 0.000208204 Jy ! Component: 150 - total flux cleaned = 0.000199512 Jy ! Component: 200 - total flux cleaned = 0.000199667 Jy ! Total flux subtracted in 200 components = 0.000199667 Jy ! Clean residual min=-0.000558 max=0.000515 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0216858 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 118 components and 0.0216858 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. ! ! Fit before self-cal, rms=0.024247Jy sigma=0.548830 ! Fit after self-cal, rms=0.024243Jy sigma=0.548757 ! 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. ! ! Fit before self-cal, rms=0.024243Jy sigma=0.548757 ! Fit after self-cal, rms=0.026523Jy sigma=0.548537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.481 mas, bmaj=4.051 mas, bpa=5.034 degrees ! Estimated noise=0.212794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244249 Jy ! Component: 100 - total flux cleaned = 0.000355244 Jy ! Component: 150 - total flux cleaned = 0.000403214 Jy ! Component: 200 - total flux cleaned = 0.000431796 Jy ! Total flux subtracted in 200 components = 0.000431796 Jy ! Clean residual min=-0.000540 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0221176 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.0221176 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. ! ! Fit before self-cal, rms=0.026509Jy sigma=0.548256 ! Fit after self-cal, rms=0.026535Jy sigma=0.548172 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.4009e-05 Jy ! Component: 100 - total flux cleaned = 0.000117541 Jy ! Component: 150 - total flux cleaned = 0.000136623 Jy ! Component: 200 - total flux cleaned = 0.000142578 Jy ! Total flux subtracted in 200 components = 0.000142578 Jy ! Clean residual min=-0.000529 max=0.000499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0222601 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 137 components and 0.0222601 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. ! ! Fit before self-cal, rms=0.026528Jy sigma=0.548000 ! Fit after self-cal, rms=0.026528Jy sigma=0.547963 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.026528Jy sigma=0.547963 ! Fit after self-cal, rms=0.027608Jy sigma=0.547819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.874 mas, bmaj=5.67 mas, bpa=13.04 degrees ! Estimated noise=0.279763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373905 Jy ! Component: 100 - total flux cleaned = 0.000392873 Jy ! Component: 150 - total flux cleaned = 0.000386635 Jy ! Component: 200 - total flux cleaned = 0.000392163 Jy ! Total flux subtracted in 200 components = 0.000392163 Jy ! Clean residual min=-0.000584 max=0.000571 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0226523 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 155 components and 0.0226523 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. ! ! Fit before self-cal, rms=0.027600Jy sigma=0.547741 ! Fit after self-cal, rms=0.027612Jy sigma=0.547618 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.33051e-05 Jy ! Component: 100 - total flux cleaned = 5.65479e-05 Jy ! Component: 150 - total flux cleaned = 5.59565e-05 Jy ! Component: 200 - total flux cleaned = 6.10043e-05 Jy ! Total flux subtracted in 200 components = 6.10043e-05 Jy ! Clean residual min=-0.000571 max=0.000564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0227133 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 0.0227133 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. ! ! Fit before self-cal, rms=0.027612Jy sigma=0.547601 ! Fit after self-cal, rms=0.027614Jy sigma=0.547529 ! 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=1.471 mas, bmaj=4.023 mas, bpa=5.567 degrees ! Estimated noise=0.209731 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.471 x 4.023 at 5.567 degrees (North through East) ! Clean map min=-0.00046203 max=0.0098876 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=1.176 mas, bmaj=3.663 mas, bpa=3.667 degrees ! Estimated noise=0.424834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00706681 Jy ! Component: 100 - total flux cleaned = 0.00996117 Jy ! Component: 150 - total flux cleaned = 0.0118683 Jy ! Component: 200 - total flux cleaned = 0.0133436 Jy ! Total flux subtracted in 200 components = 0.0133436 Jy ! Clean residual min=-0.001252 max=0.001240 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0133436 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.0133436 Jy ! Inverting map and beam ! Estimated beam: bmin=1.471 mas, bmaj=4.023 mas, bpa=5.567 degrees ! Estimated noise=0.209731 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 = 0.00234778 Jy ! Component: 100 - total flux cleaned = 0.00391748 Jy ! Component: 150 - total flux cleaned = 0.0050786 Jy ! Component: 200 - total flux cleaned = 0.00597702 Jy ! Total flux subtracted in 200 components = 0.00597702 Jy ! Clean residual min=-0.000719 max=0.000701 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0193206 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 92 components and 0.0193206 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.874 mas, bmaj=5.67 mas, bpa=13.04 degrees ! Estimated noise=0.279763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119643 Jy ! Component: 100 - total flux cleaned = 0.00190409 Jy ! Component: 150 - total flux cleaned = 0.00238655 Jy ! Component: 200 - total flux cleaned = 0.0027261 Jy ! Total flux subtracted in 200 components = 0.0027261 Jy ! Clean residual min=-0.000607 max=0.000578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0220467 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 = 0.000185856 Jy ! Component: 100 - total flux cleaned = 0.000271765 Jy ! Component: 150 - total flux cleaned = 0.000340382 Jy ! Component: 200 - total flux cleaned = 0.000407774 Jy ! Total flux subtracted in 200 components = 0.000407774 Jy ! Clean residual min=-0.000545 max=0.000503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0224545 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 143 components and 0.0224545 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.471 mas, bmaj=4.023 mas, bpa=5.567 degrees ! Estimated noise=0.209731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0116e-05 Jy ! Component: 100 - total flux cleaned = 0.000120804 Jy ! Component: 150 - total flux cleaned = 0.000168311 Jy ! Component: 200 - total flux cleaned = 0.000194064 Jy ! Total flux subtracted in 200 components = 0.000194064 Jy ! Clean residual min=-0.000483 max=0.000475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0226485 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 161 components and 0.0226485 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. ! ! Fit before self-cal, rms=0.027619Jy sigma=0.547912 ! Fit after self-cal, rms=0.027614Jy sigma=0.547486 wmodel J1644+1852_C_map.mod ! Writing 161 model components to file: J1644+1852_C_map.mod wobs J1644+1852_C_uvs.fits ! Writing UV FITS file: J1644+1852_C_uvs.fits wwins J1644+1852_C_map.win ! wwins: Wrote 3 windows to J1644+1852_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 = -4.1362e-06 Jy ! Component: 100 - total flux cleaned = 6.80261e-05 Jy ! Component: 150 - total flux cleaned = 0.000136547 Jy ! Component: 200 - total flux cleaned = 0.000202111 Jy ! Component: 250 - total flux cleaned = 0.000244235 Jy ! Component: 300 - total flux cleaned = 0.00027158 Jy ! Component: 350 - total flux cleaned = 0.000318069 Jy ! Component: 400 - total flux cleaned = 0.000343846 Jy ! Component: 450 - total flux cleaned = 0.000362739 Jy ! Component: 500 - total flux cleaned = 0.000393491 Jy ! Component: 550 - total flux cleaned = 0.000405543 Jy ! Component: 600 - total flux cleaned = 0.000429292 Jy ! Component: 650 - total flux cleaned = 0.000469889 Jy ! Component: 700 - total flux cleaned = 0.000481287 Jy ! Component: 750 - total flux cleaned = 0.00050926 Jy ! Component: 800 - total flux cleaned = 0.000552971 Jy ! Component: 850 - total flux cleaned = 0.000569039 Jy ! Component: 900 - total flux cleaned = 0.000584814 Jy ! Component: 950 - total flux cleaned = 0.000584811 Jy ! Component: 1000 - total flux cleaned = 0.000615488 Jy ! Component: 1050 - total flux cleaned = 0.000635708 Jy ! Component: 1100 - total flux cleaned = 0.00066053 Jy ! Component: 1150 - total flux cleaned = 0.000689899 Jy ! Component: 1200 - total flux cleaned = 0.000709147 Jy ! Component: 1250 - total flux cleaned = 0.000723412 Jy ! Component: 1300 - total flux cleaned = 0.000723426 Jy ! Component: 1350 - total flux cleaned = 0.00074201 Jy ! Component: 1400 - total flux cleaned = 0.000751275 Jy ! Component: 1450 - total flux cleaned = 0.000769274 Jy ! Component: 1500 - total flux cleaned = 0.000791399 Jy ! Component: 1550 - total flux cleaned = 0.000795719 Jy ! Component: 1600 - total flux cleaned = 0.000817359 Jy ! Component: 1650 - total flux cleaned = 0.00082595 Jy ! Component: 1700 - total flux cleaned = 0.000847132 Jy ! Component: 1750 - total flux cleaned = 0.000859678 Jy ! Component: 1800 - total flux cleaned = 0.000872132 Jy ! Component: 1850 - total flux cleaned = 0.000876245 Jy ! Component: 1900 - total flux cleaned = 0.00088037 Jy ! Component: 1950 - total flux cleaned = 0.000900428 Jy ! Component: 2000 - total flux cleaned = 0.000888509 Jy ! Component: 2050 - total flux cleaned = 0.000900339 Jy ! Component: 2100 - total flux cleaned = 0.000896404 Jy ! Component: 2150 - total flux cleaned = 0.000907985 Jy ! Component: 2200 - total flux cleaned = 0.00089646 Jy ! Component: 2250 - total flux cleaned = 0.000911646 Jy ! Component: 2300 - total flux cleaned = 0.000911616 Jy ! Component: 2350 - total flux cleaned = 0.000907909 Jy ! Component: 2400 - total flux cleaned = 0.000904192 Jy ! Component: 2450 - total flux cleaned = 0.000900498 Jy ! Component: 2500 - total flux cleaned = 0.000896846 Jy ! Component: 2550 - total flux cleaned = 0.000907652 Jy ! Component: 2600 - total flux cleaned = 0.00088971 Jy ! Component: 2650 - total flux cleaned = 0.000893317 Jy ! Component: 2700 - total flux cleaned = 0.000893315 Jy ! Component: 2750 - total flux cleaned = 0.000889785 Jy ! Component: 2800 - total flux cleaned = 0.000886304 Jy ! Component: 2850 - total flux cleaned = 0.000879384 Jy ! Component: 2900 - total flux cleaned = 0.000872538 Jy ! Component: 2950 - total flux cleaned = 0.000876017 Jy ! Component: 3000 - total flux cleaned = 0.00087261 Jy ! Component: 3050 - total flux cleaned = 0.000865866 Jy ! Component: 3100 - total flux cleaned = 0.000865881 Jy ! Component: 3150 - total flux cleaned = 0.000872517 Jy ! Component: 3200 - total flux cleaned = 0.000865874 Jy ! Component: 3250 - total flux cleaned = 0.000865874 Jy ! Component: 3300 - total flux cleaned = 0.000852775 Jy ! Component: 3350 - total flux cleaned = 0.000859295 Jy ! Component: 3400 - total flux cleaned = 0.000830141 Jy ! Component: 3450 - total flux cleaned = 0.000830147 Jy ! Component: 3500 - total flux cleaned = 0.000823735 Jy ! Component: 3550 - total flux cleaned = 0.000801434 Jy ! Component: 3600 - total flux cleaned = 0.000801471 Jy ! Component: 3650 - total flux cleaned = 0.000791991 Jy ! Component: 3700 - total flux cleaned = 0.000782587 Jy ! Component: 3750 - total flux cleaned = 0.000773213 Jy ! Component: 3800 - total flux cleaned = 0.00076387 Jy ! Component: 3850 - total flux cleaned = 0.000748372 Jy ! Component: 3900 - total flux cleaned = 0.000745308 Jy ! Component: 3950 - total flux cleaned = 0.000732999 Jy ! Component: 4000 - total flux cleaned = 0.00072686 Jy ! Component: 4050 - total flux cleaned = 0.000708545 Jy ! Total flux subtracted in 4096 components = 0.000696406 Jy ! Clean residual min=-0.000188 max=0.000166 Jy/beam ! Clean residual mean=-0.000001 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0233449 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 428 components and 0.0233449 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1644+1852_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.471 x 4.023 at 5.567 degrees (North through East) ! Clean map min=-0.00036356 max=0.0098793 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1644+1852_C_map.fits wmodel /vlbi/sb072/temp_maps//J1644+1852_C_map.mod ! Writing 428 model components to file: /vlbi/sb072/temp_maps//J1644+1852_C_map.mod wobs /vlbi/sb072/temp_maps//J1644+1852_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1644+1852_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1644+1852_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1644+1852_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00987926 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.19313e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.57698 1.57698 3.15396 6.30793 12.6159 25.2317 50.4634 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 190.236 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1644+1852_C_dfm.log closed on Sat Dec 1 21:48:12 2018