! Started logfile: /vlbi/sb072/temp_maps//J0203+1134_C_dfm.log on Fri Dec 28 22:45:15 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//J0203+1134_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0203+1134_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0203+1134 ! ! 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 94 lines of history. ! ! Reading 1728 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 J0203+1134_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=1.183057Jy sigma=48.725192 ! Fit after self-cal, rms=0.480885Jy sigma=20.318313 ! 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=1.223 mas, bmaj=3.417 mas, bpa=0.3646 degrees ! Estimated noise=0.579814 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 = 0.403107 Jy ! Component: 100 - total flux cleaned = 0.557739 Jy ! Total flux subtracted in 100 components = 0.557739 Jy ! Clean residual min=-0.032748 max=0.069093 Jy/beam ! Clean residual mean=-0.000004 rms=0.008103 Jy/beam ! Combined flux in latest and established models = 0.557739 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.557739 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=0.152076Jy sigma=5.546277 ! Fit after self-cal, rms=0.151980Jy sigma=5.542495 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742637 Jy ! Component: 100 - total flux cleaned = 0.112826 Jy ! Total flux subtracted in 100 components = 0.112826 Jy ! Clean residual min=-0.017709 max=0.027810 Jy/beam ! Clean residual mean=0.000002 rms=0.004554 Jy/beam ! Combined flux in latest and established models = 0.670565 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 13 components and 0.670565 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=0.096075Jy sigma=3.323552 ! Fit after self-cal, rms=0.095958Jy sigma=3.318913 ! Inverting map ! Added new window around map position (-2.7, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272593 Jy ! Component: 100 - total flux cleaned = 0.044996 Jy ! Total flux subtracted in 100 components = 0.044996 Jy ! Clean residual min=-0.014888 max=0.019523 Jy/beam ! Clean residual mean=0.000004 rms=0.003684 Jy/beam ! Combined flux in latest and established models = 0.715561 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.715561 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=0.084127Jy sigma=2.863305 ! Fit after self-cal, rms=0.083737Jy sigma=2.848766 ! 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=1.446 mas, bmaj=3.702 mas, bpa=-0.5409 degrees ! Estimated noise=0.443137 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 = 0.01839 Jy ! Component: 100 - total flux cleaned = 0.0307303 Jy ! Component: 150 - total flux cleaned = 0.0395095 Jy ! Component: 200 - total flux cleaned = 0.0460326 Jy ! Total flux subtracted in 200 components = 0.0460326 Jy ! Clean residual min=-0.013856 max=0.019135 Jy/beam ! Clean residual mean=0.000005 rms=0.003708 Jy/beam ! Combined flux in latest and established models = 0.761594 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.761594 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=0.077349Jy sigma=2.656383 ! Fit after self-cal, rms=0.077095Jy sigma=2.648839 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.446 x 3.702 at -0.5409 degrees (North through East) ! Clean map min=-0.013181 max=0.53277 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.90 HN 1.06 KP 1.02 ! MK 0.92 NL 1.15 OV 0.84 PT 0.83 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 1.03 KP 0.98 ! MK 0.92 NL 1.13 OV 0.87 PT 0.81 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.00 KP 0.99 ! MK 0.98 NL 1.02 OV 1.03 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.97 KP 1.00 ! MK 1.01 NL 1.09 OV 0.93 PT 1.04 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.98 KP 1.01 ! MK 1.03 NL 1.03 OV 1.07 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.97 KP 1.01 ! MK 1.03 NL 1.04 OV 1.08 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.96 KP 1.02 ! MK 1.04 NL 1.05 OV 1.08 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.98 KP 1.02 ! MK 1.05 NL 1.05 OV 1.08 PT 1.01 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.077095Jy sigma=2.648839 ! Fit after self-cal, rms=0.031490Jy sigma=1.052695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.448 mas, bmaj=3.726 mas, bpa=-0.5622 degrees ! Estimated noise=0.443557 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 = -0.00788415 Jy ! Component: 100 - total flux cleaned = -0.00923042 Jy ! Component: 150 - total flux cleaned = -0.00990396 Jy ! Component: 200 - total flux cleaned = -0.010253 Jy ! Total flux subtracted in 200 components = -0.010253 Jy ! Clean residual min=-0.005366 max=0.006792 Jy/beam ! Clean residual mean=0.000000 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.751341 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.751341 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=0.029204Jy sigma=0.959747 ! Fit after self-cal, rms=0.029166Jy sigma=0.954255 ! Inverting map ! Added new window around map position (2.7, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062936 Jy ! Component: 100 - total flux cleaned = 0.00727279 Jy ! Component: 150 - total flux cleaned = 0.00717898 Jy ! Component: 200 - total flux cleaned = 0.00701439 Jy ! Total flux subtracted in 200 components = 0.00701439 Jy ! Clean residual min=-0.005136 max=0.003149 Jy/beam ! Clean residual mean=0.000000 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.758355 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.758355 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=0.027697Jy sigma=0.871416 ! Fit after self-cal, rms=0.027538Jy sigma=0.863723 ! 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=0.027538Jy sigma=0.863723 ! Fit after self-cal, rms=0.027479Jy sigma=0.851002 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.446 mas, bmaj=3.726 mas, bpa=-0.572 degrees ! Estimated noise=0.443634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00273218 Jy ! Component: 100 - total flux cleaned = -0.00314293 Jy ! Component: 150 - total flux cleaned = -0.00358521 Jy ! Component: 200 - total flux cleaned = -0.00400813 Jy ! Total flux subtracted in 200 components = -0.00400813 Jy ! Clean residual min=-0.003778 max=0.002827 Jy/beam ! Clean residual mean=0.000000 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.754347 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.754347 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=0.026856Jy sigma=0.826055 ! Fit after self-cal, rms=0.026797Jy sigma=0.823378 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.97285e-05 Jy ! Component: 100 - total flux cleaned = -9.16263e-05 Jy ! Component: 150 - total flux cleaned = -0.000266044 Jy ! Component: 200 - total flux cleaned = -0.000383335 Jy ! Total flux subtracted in 200 components = -0.000383335 Jy ! Clean residual min=-0.003508 max=0.002675 Jy/beam ! Clean residual mean=0.000000 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.753964 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.753964 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=0.026621Jy sigma=0.815186 ! Fit after self-cal, rms=0.026596Jy sigma=0.814090 ! 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=0.026596Jy sigma=0.814090 ! Fit after self-cal, rms=0.026590Jy sigma=0.808813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.446 mas, bmaj=3.728 mas, bpa=-0.606 degrees ! Estimated noise=0.443663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014236 Jy ! Component: 100 - total flux cleaned = -0.0019302 Jy ! Component: 150 - total flux cleaned = -0.00235559 Jy ! Component: 200 - total flux cleaned = -0.00247926 Jy ! Total flux subtracted in 200 components = -0.00247926 Jy ! Clean residual min=-0.003193 max=0.002517 Jy/beam ! Clean residual mean=0.000000 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.751484 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.751484 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=0.026355Jy sigma=0.801400 ! Fit after self-cal, rms=0.026331Jy sigma=0.800426 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 = -6.5032e-05 Jy ! Component: 100 - total flux cleaned = -0.000127641 Jy ! Component: 150 - total flux cleaned = -0.000211755 Jy ! Component: 200 - total flux cleaned = -0.000291185 Jy ! Total flux subtracted in 200 components = -0.000291185 Jy ! Clean residual min=-0.003131 max=0.002349 Jy/beam ! Clean residual mean=0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.751193 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 0.751193 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=0.026253Jy sigma=0.797461 ! Fit after self-cal, rms=0.026241Jy sigma=0.796977 ! 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=0.026241Jy sigma=0.796977 ! Fit after self-cal, rms=0.026239Jy sigma=0.793749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.313 mas, bmaj=5.111 mas, bpa=-0.6797 degrees ! Estimated noise=0.594369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140813 Jy ! Component: 100 - total flux cleaned = -0.00193345 Jy ! Component: 150 - total flux cleaned = -0.00231788 Jy ! Component: 200 - total flux cleaned = -0.00263454 Jy ! Total flux subtracted in 200 components = -0.00263454 Jy ! Clean residual min=-0.002796 max=0.002443 Jy/beam ! Clean residual mean=0.000000 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.748559 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 0.748558 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=0.026182Jy sigma=0.792260 ! Fit after self-cal, rms=0.026159Jy sigma=0.791741 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 = -0.000294939 Jy ! Component: 100 - total flux cleaned = -0.000497025 Jy ! Component: 150 - total flux cleaned = -0.000698803 Jy ! Component: 200 - total flux cleaned = -0.000763517 Jy ! Total flux subtracted in 200 components = -0.000763517 Jy ! Clean residual min=-0.002737 max=0.002418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.747795 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 137 components and 0.747795 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=0.026165Jy sigma=0.793054 ! Fit after self-cal, rms=0.026157Jy sigma=0.792928 ! 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=1.445 mas, bmaj=3.73 mas, bpa=-0.6408 degrees ! Estimated noise=0.443662 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.445 x 3.73 at -0.6408 degrees (North through East) ! Clean map min=-0.0026219 max=0.53474 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026157Jy sigma=0.792928 ! Fit after self-cal, rms=0.022688Jy sigma=0.678564 ! Inverting map and beam ! Estimated beam: bmin=1.443 mas, bmaj=3.727 mas, bpa=-0.6078 degrees ! Estimated noise=0.443036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000330913 Jy ! Component: 100 - total flux cleaned = -0.000486037 Jy ! Component: 150 - total flux cleaned = -0.000613381 Jy ! Component: 200 - total flux cleaned = -0.000667757 Jy ! Total flux subtracted in 200 components = -0.000667757 Jy ! Clean residual min=-0.002858 max=0.002236 Jy/beam ! Clean residual mean=0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.747127 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 0.747127 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=0.022515Jy sigma=0.673017 ! Fit after self-cal, rms=0.022506Jy sigma=0.672379 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215423 Jy ! Component: 100 - total flux cleaned = -0.000240674 Jy ! Component: 150 - total flux cleaned = -0.00021988 Jy ! Component: 200 - total flux cleaned = -0.000178212 Jy ! Total flux subtracted in 200 components = -0.000178212 Jy ! Clean residual min=-0.002807 max=0.002200 Jy/beam ! Clean residual mean=0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.746949 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 157 components and 0.746949 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=0.022444Jy sigma=0.670256 ! Fit after self-cal, rms=0.022438Jy sigma=0.669974 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022438Jy sigma=0.669974 ! Fit after self-cal, rms=0.022409Jy sigma=0.668279 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=1.219 mas, bmaj=3.437 mas, bpa=0.1837 degrees ! Estimated noise=0.580823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.403739 Jy ! Component: 100 - total flux cleaned = 0.5592 Jy ! Component: 150 - total flux cleaned = 0.634292 Jy ! Component: 200 - total flux cleaned = 0.673657 Jy ! Total flux subtracted in 200 components = 0.673657 Jy ! Clean residual min=-0.011079 max=0.018946 Jy/beam ! Clean residual mean=-0.000003 rms=0.002550 Jy/beam ! Combined flux in latest and established models = 0.673657 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.673657 Jy ! Inverting map and beam ! Estimated beam: bmin=1.443 mas, bmaj=3.728 mas, bpa=-0.6499 degrees ! Estimated noise=0.443032 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 = 0.0264508 Jy ! Component: 100 - total flux cleaned = 0.0414199 Jy ! Component: 150 - total flux cleaned = 0.0509962 Jy ! Component: 200 - total flux cleaned = 0.0575042 Jy ! Total flux subtracted in 200 components = 0.0575042 Jy ! Clean residual min=-0.003559 max=0.004747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.731161 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.731161 Jy ! Inverting map ! Added new window around map position (-4.2, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504353 Jy ! Component: 100 - total flux cleaned = 0.00870879 Jy ! Component: 150 - total flux cleaned = 0.0108185 Jy ! Component: 200 - total flux cleaned = 0.0119989 Jy ! Total flux subtracted in 200 components = 0.0119989 Jy ! Clean residual min=-0.002924 max=0.002687 Jy/beam ! Clean residual mean=0.000000 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.74316 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 0.74316 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=3.312 mas, bmaj=5.109 mas, bpa=-0.6647 degrees ! Estimated noise=0.594703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386925 Jy ! Component: 100 - total flux cleaned = 0.000525981 Jy ! Component: 150 - total flux cleaned = 0.000388645 Jy ! Component: 200 - total flux cleaned = 0.000224863 Jy ! Total flux subtracted in 200 components = 0.000224863 Jy ! Clean residual min=-0.002318 max=0.002197 Jy/beam ! Clean residual mean=-0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.743385 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 = -0.000177767 Jy ! Component: 100 - total flux cleaned = -0.000301049 Jy ! Component: 150 - total flux cleaned = -0.000408777 Jy ! Component: 200 - total flux cleaned = -0.000456693 Jy ! Total flux subtracted in 200 components = -0.000456693 Jy ! Clean residual min=-0.002128 max=0.002083 Jy/beam ! Clean residual mean=-0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.742928 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 74 components and 0.742928 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.443 mas, bmaj=3.728 mas, bpa=-0.6499 degrees ! Estimated noise=0.443032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00091325 Jy ! Component: 100 - total flux cleaned = -0.000689216 Jy ! Component: 150 - total flux cleaned = -0.000621865 Jy ! Component: 200 - total flux cleaned = -0.000500554 Jy ! Total flux subtracted in 200 components = -0.000500554 Jy ! Clean residual min=-0.002704 max=0.002247 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.742428 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.742428 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=0.022577Jy sigma=0.684057 ! Fit after self-cal, rms=0.022530Jy sigma=0.681888 wmodel J0203+1134_C_map.mod ! Writing 89 model components to file: J0203+1134_C_map.mod wobs J0203+1134_C_uvs.fits ! Writing UV FITS file: J0203+1134_C_uvs.fits wwins J0203+1134_C_map.win ! wwins: Wrote 4 windows to J0203+1134_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 = -0.000244738 Jy ! Component: 100 - total flux cleaned = 6.25876e-05 Jy ! Component: 150 - total flux cleaned = 0.000170749 Jy ! Component: 200 - total flux cleaned = 0.000410374 Jy ! Component: 250 - total flux cleaned = 0.00067345 Jy ! Component: 300 - total flux cleaned = 0.000864352 Jy ! Component: 350 - total flux cleaned = 0.00107879 Jy ! Component: 400 - total flux cleaned = 0.00119641 Jy ! Component: 450 - total flux cleaned = 0.00130911 Jy ! Component: 500 - total flux cleaned = 0.00136277 Jy ! Component: 550 - total flux cleaned = 0.00133537 Jy ! Component: 600 - total flux cleaned = 0.00136118 Jy ! Component: 650 - total flux cleaned = 0.00136143 Jy ! Component: 700 - total flux cleaned = 0.00138652 Jy ! Component: 750 - total flux cleaned = 0.00143443 Jy ! Component: 800 - total flux cleaned = 0.00148092 Jy ! Component: 850 - total flux cleaned = 0.00154909 Jy ! Component: 900 - total flux cleaned = 0.00163681 Jy ! Component: 950 - total flux cleaned = 0.00161514 Jy ! Component: 1000 - total flux cleaned = 0.00163651 Jy ! Component: 1050 - total flux cleaned = 0.00159506 Jy ! Component: 1100 - total flux cleaned = 0.00159461 Jy ! Component: 1150 - total flux cleaned = 0.00145646 Jy ! Component: 1200 - total flux cleaned = 0.00139831 Jy ! Component: 1250 - total flux cleaned = 0.001304 Jy ! Component: 1300 - total flux cleaned = 0.00124816 Jy ! Component: 1350 - total flux cleaned = 0.00121179 Jy ! Component: 1400 - total flux cleaned = 0.00114007 Jy ! Component: 1450 - total flux cleaned = 0.00106967 Jy ! Component: 1500 - total flux cleaned = 0.00106991 Jy ! Component: 1550 - total flux cleaned = 0.00100187 Jy ! Component: 1600 - total flux cleaned = 0.000968323 Jy ! Component: 1650 - total flux cleaned = 0.000935511 Jy ! Component: 1700 - total flux cleaned = 0.000902826 Jy ! Component: 1750 - total flux cleaned = 0.000886611 Jy ! Component: 1800 - total flux cleaned = 0.000855157 Jy ! Component: 1850 - total flux cleaned = 0.000824044 Jy ! Component: 1900 - total flux cleaned = 0.000793448 Jy ! Component: 1950 - total flux cleaned = 0.000838902 Jy ! Component: 2000 - total flux cleaned = 0.000838982 Jy ! Component: 2050 - total flux cleaned = 0.00079488 Jy ! Component: 2100 - total flux cleaned = 0.000809332 Jy ! Component: 2150 - total flux cleaned = 0.000766404 Jy ! Component: 2200 - total flux cleaned = 0.000780617 Jy ! Component: 2250 - total flux cleaned = 0.000794611 Jy ! Component: 2300 - total flux cleaned = 0.000780803 Jy ! Component: 2350 - total flux cleaned = 0.000753128 Jy ! Component: 2400 - total flux cleaned = 0.000712752 Jy ! Component: 2450 - total flux cleaned = 0.000699504 Jy ! Component: 2500 - total flux cleaned = 0.000673355 Jy ! Component: 2550 - total flux cleaned = 0.000660172 Jy ! Component: 2600 - total flux cleaned = 0.000634407 Jy ! Component: 2650 - total flux cleaned = 0.000583744 Jy ! Component: 2700 - total flux cleaned = 0.000583798 Jy ! Component: 2750 - total flux cleaned = 0.000583839 Jy ! Component: 2800 - total flux cleaned = 0.000571686 Jy ! Component: 2850 - total flux cleaned = 0.00059598 Jy ! Component: 2900 - total flux cleaned = 0.000547783 Jy ! Component: 2950 - total flux cleaned = 0.000536002 Jy ! Component: 3000 - total flux cleaned = 0.000453457 Jy ! Component: 3050 - total flux cleaned = 0.000465112 Jy ! Component: 3100 - total flux cleaned = 0.000430274 Jy ! Component: 3150 - total flux cleaned = 0.000384326 Jy ! Component: 3200 - total flux cleaned = 0.000372859 Jy ! Component: 3250 - total flux cleaned = 0.000327888 Jy ! Component: 3300 - total flux cleaned = 0.000305557 Jy ! Component: 3350 - total flux cleaned = 0.000294474 Jy ! Component: 3400 - total flux cleaned = 0.000283502 Jy ! Component: 3450 - total flux cleaned = 0.00026175 Jy ! Component: 3500 - total flux cleaned = 0.000218429 Jy ! Component: 3550 - total flux cleaned = 0.000175663 Jy ! Component: 3600 - total flux cleaned = 0.000154442 Jy ! Component: 3650 - total flux cleaned = 0.000133283 Jy ! Component: 3700 - total flux cleaned = 9.16446e-05 Jy ! Component: 3750 - total flux cleaned = 8.12073e-05 Jy ! Component: 3800 - total flux cleaned = -1.04793e-06 Jy ! Component: 3850 - total flux cleaned = -2.14621e-05 Jy ! Component: 3900 - total flux cleaned = -1.23533e-06 Jy ! Component: 3950 - total flux cleaned = -3.14395e-05 Jy ! Component: 4000 - total flux cleaned = -6.15183e-05 Jy ! Component: 4050 - total flux cleaned = -8.13208e-05 Jy ! Total flux subtracted in 4096 components = -0.000120674 Jy ! Clean residual min=-0.000622 max=0.000579 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.742307 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 424 components and 0.742308 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0203+1134_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.443 x 3.728 at -0.6499 degrees (North through East) ! Clean map min=-0.0021795 max=0.53616 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0203+1134_C_map.fits wmodel /vlbi/sb072/temp_maps//J0203+1134_C_map.mod ! Writing 424 model components to file: /vlbi/sb072/temp_maps//J0203+1134_C_map.mod wobs /vlbi/sb072/temp_maps//J0203+1134_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0203+1134_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0203+1134_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0203+1134_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.536164 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170638 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0954771 0.0954771 0.190954 0.381908 0.763817 1.52763 3.05527 6.11053 12.2211 24.4421 48.8843 97.7685 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.536 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3142.11 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0203+1134_C_dfm.log closed on Fri Dec 28 22:45:19 2018