! Started logfile: /vlbi/sb072/temp_maps//J2121-3703_C_dfm.log on Fri Jan 25 19:53:26 2019 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//J2121-3703_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2121-3703_C_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.862245 visibilities/baseline/integration-bin. ! Found source: J2121-3703 ! ! 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 1352 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 J2121-3703_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. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043506Jy sigma=18.033535 ! Fit after self-cal, rms=0.820814Jy sigma=14.205217 ! 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=1.496 mas, bmaj=8.685 mas, bpa=8.28 degrees ! Estimated noise=1.69838 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 = 0.145655 Jy ! Component: 100 - total flux cleaned = 0.185271 Jy ! Total flux subtracted in 100 components = 0.185271 Jy ! Clean residual min=-0.014894 max=0.019498 Jy/beam ! Clean residual mean=0.000020 rms=0.004549 Jy/beam ! Combined flux in latest and established models = 0.185271 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.185271 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=0.256138Jy sigma=2.131650 ! Fit after self-cal, rms=0.256094Jy sigma=2.130883 ! 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=1.836 mas, bmaj=9.26 mas, bpa=7.424 degrees ! Estimated noise=1.25282 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 = 0.040732 Jy ! Component: 100 - total flux cleaned = 0.0621361 Jy ! Component: 150 - total flux cleaned = 0.0745302 Jy ! Component: 200 - total flux cleaned = 0.0819602 Jy ! Total flux subtracted in 200 components = 0.0819602 Jy ! Clean residual min=-0.016762 max=0.015916 Jy/beam ! Clean residual mean=0.000010 rms=0.003921 Jy/beam ! Combined flux in latest and established models = 0.267231 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 66 components and 0.267231 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=0.248351Jy sigma=1.925065 ! Fit after self-cal, rms=0.248357Jy sigma=1.923578 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.836 x 9.26 at 7.424 degrees (North through East) ! Clean map min=-0.016673 max=0.20071 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.73 KP 0.88 LA 0.79 ! NL 0.80 OV 1.12 PT 0.99 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.83 KP 1.12 LA 0.76 ! NL 0.97 OV 1.11 PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.21 KP 0.98 LA 1.12 ! NL 1.01 OV 1.03 PT 0.85 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.23 KP 0.83 LA 1.05 ! NL 1.07 OV 1.07 PT 0.89 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.28 KP 0.78 LA 1.08 ! NL 1.14 OV 1.18 PT 0.91 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.36 KP 0.59 LA 1.08 ! NL 1.25 OV 0.98 PT 0.87 SC 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.35 KP 0.67 LA 1.11 ! NL 1.23 OV 1.10 PT 0.95 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.34 KP 0.66 LA 0.99 ! NL 1.26 OV 1.13 PT 0.99 SC 1.06 ! ! ! Fit before self-cal, rms=0.248357Jy sigma=1.923578 ! Fit after self-cal, rms=0.204178Jy sigma=1.770788 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.86 mas, bmaj=9.599 mas, bpa=7.574 degrees ! Estimated noise=1.25435 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 = -0.00509824 Jy ! Component: 100 - total flux cleaned = -0.00609695 Jy ! Component: 150 - total flux cleaned = -0.00665035 Jy ! Component: 200 - total flux cleaned = -0.00713663 Jy ! Total flux subtracted in 200 components = -0.00713663 Jy ! Clean residual min=-0.008458 max=0.008083 Jy/beam ! Clean residual mean=-0.000034 rms=0.002206 Jy/beam ! Combined flux in latest and established models = 0.260094 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.260095 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=0.203978Jy sigma=1.768238 ! Fit after self-cal, rms=0.203376Jy sigma=1.764244 ! 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=0.203376Jy sigma=1.764244 ! Fit after self-cal, rms=0.201996Jy sigma=1.762294 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.863 mas, bmaj=9.696 mas, bpa=7.594 degrees ! Estimated noise=1.25587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00370942 Jy ! Component: 100 - total flux cleaned = -0.00459221 Jy ! Component: 150 - total flux cleaned = -0.00512187 Jy ! Component: 200 - total flux cleaned = -0.00554486 Jy ! Total flux subtracted in 200 components = -0.00554486 Jy ! Clean residual min=-0.008302 max=0.007834 Jy/beam ! Clean residual mean=-0.000035 rms=0.002215 Jy/beam ! Combined flux in latest and established models = 0.25455 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.25455 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=0.201862Jy sigma=1.761148 ! Fit after self-cal, rms=0.201741Jy sigma=1.761052 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 = -0.000118246 Jy ! Component: 100 - total flux cleaned = -0.000380892 Jy ! Component: 150 - total flux cleaned = -0.000532745 Jy ! Component: 200 - total flux cleaned = -0.000640372 Jy ! Total flux subtracted in 200 components = -0.000640372 Jy ! Clean residual min=-0.008296 max=0.008009 Jy/beam ! Clean residual mean=-0.000035 rms=0.002223 Jy/beam ! Combined flux in latest and established models = 0.253909 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.253909 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=0.201698Jy sigma=1.760907 ! Fit after self-cal, rms=0.201679Jy sigma=1.760856 ! 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=0.201679Jy sigma=1.760856 ! Fit after self-cal, rms=0.202120Jy sigma=1.759630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.868 mas, bmaj=9.785 mas, bpa=7.618 degrees ! Estimated noise=1.25943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00265643 Jy ! Component: 100 - total flux cleaned = -0.00319928 Jy ! Component: 150 - total flux cleaned = -0.00363657 Jy ! Component: 200 - total flux cleaned = -0.00399719 Jy ! Total flux subtracted in 200 components = -0.00399719 Jy ! Clean residual min=-0.008147 max=0.007863 Jy/beam ! Clean residual mean=-0.000033 rms=0.002180 Jy/beam ! Combined flux in latest and established models = 0.249912 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.249912 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=0.202036Jy sigma=1.759134 ! Fit after self-cal, rms=0.201982Jy sigma=1.759071 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 = -0.000140964 Jy ! Component: 100 - total flux cleaned = -0.000369041 Jy ! Component: 150 - total flux cleaned = -0.000471001 Jy ! Component: 200 - total flux cleaned = -0.000598045 Jy ! Total flux subtracted in 200 components = -0.000598045 Jy ! Clean residual min=-0.008145 max=0.008028 Jy/beam ! Clean residual mean=-0.000033 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.249314 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.249314 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=0.201944Jy sigma=1.758981 ! Fit after self-cal, rms=0.201939Jy sigma=1.758923 ! 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=0.201939Jy sigma=1.758923 ! Fit after self-cal, rms=0.202535Jy sigma=1.758228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.793 mas, bmaj=12.45 mas, bpa=-0.3876 degrees ! Estimated noise=1.50432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00306921 Jy ! Component: 100 - total flux cleaned = -0.00360419 Jy ! Component: 150 - total flux cleaned = -0.00377944 Jy ! Component: 200 - total flux cleaned = -0.00388501 Jy ! Total flux subtracted in 200 components = -0.00388501 Jy ! Clean residual min=-0.008921 max=0.007373 Jy/beam ! Clean residual mean=-0.000055 rms=0.002658 Jy/beam ! Combined flux in latest and established models = 0.245429 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 108 components and 0.245429 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=0.202539Jy sigma=1.758513 ! Fit after self-cal, rms=0.202506Jy sigma=1.758367 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 = -0.000355704 Jy ! Component: 100 - total flux cleaned = -0.000400547 Jy ! Component: 150 - total flux cleaned = -0.000421276 Jy ! Component: 200 - total flux cleaned = -0.000420955 Jy ! Total flux subtracted in 200 components = -0.000420955 Jy ! Clean residual min=-0.008830 max=0.007484 Jy/beam ! Clean residual mean=-0.000054 rms=0.002654 Jy/beam ! Combined flux in latest and established models = 0.245008 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 112 components and 0.245008 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=0.202509Jy sigma=1.758726 ! Fit after self-cal, rms=0.202513Jy sigma=1.758653 ! 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=1.872 mas, bmaj=9.854 mas, bpa=7.632 degrees ! Estimated noise=1.26179 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.872 x 9.854 at 7.632 degrees (North through East) ! Clean map min=-0.0079581 max=0.20162 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=1.494 mas, bmaj=9.12 mas, bpa=8.654 degrees ! Estimated noise=1.79914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153643 Jy ! Component: 100 - total flux cleaned = 0.19653 Jy ! Component: 150 - total flux cleaned = 0.217564 Jy ! Component: 200 - total flux cleaned = 0.229183 Jy ! Total flux subtracted in 200 components = 0.229183 Jy ! Clean residual min=-0.012723 max=0.012492 Jy/beam ! Clean residual mean=-0.000020 rms=0.003002 Jy/beam ! Combined flux in latest and established models = 0.229183 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.229183 Jy ! Inverting map and beam ! Estimated beam: bmin=1.872 mas, bmaj=9.854 mas, bpa=7.632 degrees ! Estimated noise=1.26179 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 = 0.0102747 Jy ! Component: 100 - total flux cleaned = 0.0151685 Jy ! Component: 150 - total flux cleaned = 0.0171644 Jy ! Component: 200 - total flux cleaned = 0.0175609 Jy ! Total flux subtracted in 200 components = 0.0175609 Jy ! Clean residual min=-0.008420 max=0.007612 Jy/beam ! Clean residual mean=-0.000032 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 0.246744 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.246744 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=3.793 mas, bmaj=12.45 mas, bpa=-0.3876 degrees ! Estimated noise=1.50432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135714 Jy ! Component: 100 - total flux cleaned = -4.85413e-05 Jy ! Component: 150 - total flux cleaned = -4.45153e-05 Jy ! Component: 200 - total flux cleaned = -0.000138714 Jy ! Total flux subtracted in 200 components = -0.000138714 Jy ! Clean residual min=-0.008907 max=0.007474 Jy/beam ! Clean residual mean=-0.000056 rms=0.002744 Jy/beam ! Combined flux in latest and established models = 0.246605 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 = -8.06163e-05 Jy ! Component: 100 - total flux cleaned = -0.000118475 Jy ! Component: 150 - total flux cleaned = -0.000152219 Jy ! Component: 200 - total flux cleaned = -0.000184921 Jy ! Total flux subtracted in 200 components = -0.000184921 Jy ! Clean residual min=-0.008934 max=0.007463 Jy/beam ! Clean residual mean=-0.000056 rms=0.002729 Jy/beam ! Combined flux in latest and established models = 0.24642 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.24642 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.872 mas, bmaj=9.854 mas, bpa=7.632 degrees ! Estimated noise=1.26179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020358 Jy ! Component: 100 - total flux cleaned = 0.000273337 Jy ! Component: 150 - total flux cleaned = 0.000324973 Jy ! Component: 200 - total flux cleaned = 0.000325752 Jy ! Total flux subtracted in 200 components = 0.000325752 Jy ! Clean residual min=-0.007967 max=0.007826 Jy/beam ! Clean residual mean=-0.000032 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 0.246746 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.246746 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=0.202490Jy sigma=1.757767 ! Fit after self-cal, rms=0.202381Jy sigma=1.757705 wmodel J2121-3703_C_map.mod ! Writing 70 model components to file: J2121-3703_C_map.mod wobs J2121-3703_C_uvs.fits ! Writing UV FITS file: J2121-3703_C_uvs.fits wwins J2121-3703_C_map.win ! wwins: Wrote 1 windows to J2121-3703_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 = -0.00194203 Jy ! Component: 100 - total flux cleaned = -0.00373679 Jy ! Component: 150 - total flux cleaned = -0.00490209 Jy ! Component: 200 - total flux cleaned = -0.00576069 Jy ! Component: 250 - total flux cleaned = -0.00670137 Jy ! Component: 300 - total flux cleaned = -0.00761169 Jy ! Component: 350 - total flux cleaned = -0.00805151 Jy ! Component: 400 - total flux cleaned = -0.00869166 Jy ! Component: 450 - total flux cleaned = -0.0092104 Jy ! Component: 500 - total flux cleaned = -0.00992052 Jy ! Component: 550 - total flux cleaned = -0.0105157 Jy ! Component: 600 - total flux cleaned = -0.0110982 Jy ! Component: 650 - total flux cleaned = -0.0114791 Jy ! Component: 700 - total flux cleaned = -0.0119445 Jy ! Component: 750 - total flux cleaned = -0.0122176 Jy ! Component: 800 - total flux cleaned = -0.0124852 Jy ! Component: 850 - total flux cleaned = -0.0128353 Jy ! Component: 900 - total flux cleaned = -0.012835 Jy ! Component: 950 - total flux cleaned = -0.0128354 Jy ! Component: 1000 - total flux cleaned = -0.0130841 Jy ! Component: 1050 - total flux cleaned = -0.0127574 Jy ! Component: 1100 - total flux cleaned = -0.0129187 Jy ! Component: 1150 - total flux cleaned = -0.0127598 Jy ! Component: 1200 - total flux cleaned = -0.0127597 Jy ! Component: 1250 - total flux cleaned = -0.0126823 Jy ! Component: 1300 - total flux cleaned = -0.0126817 Jy ! Component: 1350 - total flux cleaned = -0.012455 Jy ! Component: 1400 - total flux cleaned = -0.0123055 Jy ! Component: 1450 - total flux cleaned = -0.0122329 Jy ! Component: 1500 - total flux cleaned = -0.0120874 Jy ! Component: 1550 - total flux cleaned = -0.0117273 Jy ! Component: 1600 - total flux cleaned = -0.0115138 Jy ! Component: 1650 - total flux cleaned = -0.0111611 Jy ! Component: 1700 - total flux cleaned = -0.0108814 Jy ! Component: 1750 - total flux cleaned = -0.0104654 Jy ! Component: 1800 - total flux cleaned = -0.009846 Jy ! Component: 1850 - total flux cleaned = -0.00936851 Jy ! Component: 1900 - total flux cleaned = -0.00903036 Jy ! Component: 1950 - total flux cleaned = -0.00855989 Jy ! Component: 2000 - total flux cleaned = -0.00835983 Jy ! Component: 2050 - total flux cleaned = -0.00822652 Jy ! Component: 2100 - total flux cleaned = -0.00776454 Jy ! Component: 2150 - total flux cleaned = -0.00737111 Jy ! Component: 2200 - total flux cleaned = -0.00717582 Jy ! Component: 2250 - total flux cleaned = -0.00691629 Jy ! Component: 2300 - total flux cleaned = -0.00665842 Jy ! Component: 2350 - total flux cleaned = -0.00640167 Jy ! Component: 2400 - total flux cleaned = -0.00608232 Jy ! Component: 2450 - total flux cleaned = -0.00589163 Jy ! Component: 2500 - total flux cleaned = -0.00544965 Jy ! Component: 2550 - total flux cleaned = -0.00519818 Jy ! Component: 2600 - total flux cleaned = -0.00494765 Jy ! Component: 2650 - total flux cleaned = -0.00451216 Jy ! Component: 2700 - total flux cleaned = -0.00420232 Jy ! Component: 2750 - total flux cleaned = -0.00389437 Jy ! Component: 2800 - total flux cleaned = -0.00340406 Jy ! Component: 2850 - total flux cleaned = -0.00328191 Jy ! Component: 2900 - total flux cleaned = -0.00279517 Jy ! Component: 2950 - total flux cleaned = -0.00231084 Jy ! Component: 3000 - total flux cleaned = -0.00176892 Jy ! Component: 3050 - total flux cleaned = -0.00134911 Jy ! Component: 3100 - total flux cleaned = -0.00105032 Jy ! Component: 3150 - total flux cleaned = -0.000514415 Jy ! Component: 3200 - total flux cleaned = 1.90292e-05 Jy ! Component: 3250 - total flux cleaned = 0.000490983 Jy ! Component: 3300 - total flux cleaned = 0.000843699 Jy ! Component: 3350 - total flux cleaned = 0.00119524 Jy ! Component: 3400 - total flux cleaned = 0.00166226 Jy ! Component: 3450 - total flux cleaned = 0.00218524 Jy ! Component: 3500 - total flux cleaned = 0.00253285 Jy ! Component: 3550 - total flux cleaned = 0.00311037 Jy ! Component: 3600 - total flux cleaned = 0.00351314 Jy ! Component: 3650 - total flux cleaned = 0.00391479 Jy ! Component: 3700 - total flux cleaned = 0.0043153 Jy ! Component: 3750 - total flux cleaned = 0.00477155 Jy ! Component: 3800 - total flux cleaned = 0.0051126 Jy ! Component: 3850 - total flux cleaned = 0.00533933 Jy ! Component: 3900 - total flux cleaned = 0.00573527 Jy ! Component: 3950 - total flux cleaned = 0.00618667 Jy ! Component: 4000 - total flux cleaned = 0.00652426 Jy ! Component: 4050 - total flux cleaned = 0.0069732 Jy ! Total flux subtracted in 4096 components = 0.007197 Jy ! Clean residual min=-0.002906 max=0.004191 Jy/beam ! Clean residual mean=-0.000013 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.253943 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 344 components and 0.253943 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2121-3703_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.872 x 9.854 at 7.632 degrees (North through East) ! Clean map min=-0.0081218 max=0.20261 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2121-3703_C_map.fits wmodel /vlbi/sb072/temp_maps//J2121-3703_C_map.mod ! Writing 344 model components to file: /vlbi/sb072/temp_maps//J2121-3703_C_map.mod wobs /vlbi/sb072/temp_maps//J2121-3703_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2121-3703_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2121-3703_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2121-3703_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.202614 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00112014 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.65854 1.65854 3.31708 6.63416 13.2683 26.5366 53.0733 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.202 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 180.881 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2121-3703_C_dfm.log closed on Fri Jan 25 19:53:30 2019