! Started logfile: /vlbi/sb072/temp_maps//J1528-2235_C_dfm.log on Tue Mar 5 23:15:33 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//J1528-2235_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1528-2235_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1528-2235 ! ! 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 5152 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 J1528-2235_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=1.000735Jy sigma=35.103071 ! Fit after self-cal, rms=0.973962Jy sigma=34.181419 ! 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=1.61 mas, bmaj=8.068 mas, bpa=12.41 degrees ! Estimated noise=0.609454 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 = 0.02055 Jy ! Component: 100 - total flux cleaned = 0.0250485 Jy ! Total flux subtracted in 100 components = 0.0250485 Jy ! Clean residual min=-0.002071 max=0.001782 Jy/beam ! Clean residual mean=0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0250485 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0250485 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=0.022554Jy sigma=0.749116 ! Fit after self-cal, rms=0.021056Jy sigma=0.700583 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=8.413 mas, bpa=10.72 degrees ! Estimated noise=0.287402 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 = 0.00240305 Jy ! Component: 100 - total flux cleaned = 0.00354308 Jy ! Component: 150 - total flux cleaned = 0.00416942 Jy ! Component: 200 - total flux cleaned = 0.00453376 Jy ! Total flux subtracted in 200 components = 0.00453376 Jy ! Clean residual min=-0.000920 max=0.000964 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0295822 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 26 components and 0.0295822 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=0.020820Jy sigma=0.690463 ! Fit after self-cal, rms=0.020816Jy sigma=0.690342 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.183 x 8.413 at 10.72 degrees (North through East) ! Clean map min=-0.0008886 max=0.026749 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 KP 0.93 LA 1.03 ! NL 1.07 OV 1.01 PT 1.01 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 KP 0.93 LA 1.05 ! NL 1.02 OV 1.05 PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 0.95 LA 1.09 ! NL 1.00 OV 1.16 PT 0.87 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 0.99 LA 1.06 ! NL 1.05 OV 1.08 PT 0.88 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.93 KP 1.00 LA 1.09 ! NL 0.91 OV 0.95 PT 1.06 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 0.99 LA 1.07 ! NL 1.13 OV 0.99 PT 0.89 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 KP 0.95 LA 1.05 ! NL 0.99 OV 1.09 PT 0.91 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 KP 0.92 LA 1.00 ! NL 1.06 OV 1.01 PT 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.020816Jy sigma=0.690342 ! Fit after self-cal, rms=0.021163Jy sigma=0.685225 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=8.463 mas, bpa=10.65 degrees ! Estimated noise=0.287047 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 = -0.00014981 Jy ! Component: 100 - total flux cleaned = -0.000155617 Jy ! Component: 150 - total flux cleaned = -0.000155722 Jy ! Component: 200 - total flux cleaned = -0.000159584 Jy ! Total flux subtracted in 200 components = -0.000159584 Jy ! Clean residual min=-0.000686 max=0.000586 Jy/beam ! Clean residual mean=-0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0294226 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0294226 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=0.021160Jy sigma=0.685158 ! Fit after self-cal, rms=0.021183Jy sigma=0.684965 ! 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=0.021183Jy sigma=0.684965 ! Fit after self-cal, rms=0.021232Jy sigma=0.684933 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=8.485 mas, bpa=10.66 degrees ! Estimated noise=0.287026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011439 Jy ! Component: 100 - total flux cleaned = -0.000129587 Jy ! Component: 150 - total flux cleaned = -0.000132948 Jy ! Component: 200 - total flux cleaned = -0.000139081 Jy ! Total flux subtracted in 200 components = -0.000139081 Jy ! Clean residual min=-0.000689 max=0.000588 Jy/beam ! Clean residual mean=-0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0292836 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0292836 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=0.021230Jy sigma=0.684900 ! Fit after self-cal, rms=0.021232Jy sigma=0.684897 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 = 2.2513e-06 Jy ! Component: 100 - total flux cleaned = -5.45753e-07 Jy ! Component: 150 - total flux cleaned = -3.07328e-06 Jy ! Component: 200 - total flux cleaned = -8.01899e-06 Jy ! Total flux subtracted in 200 components = -8.01899e-06 Jy ! Clean residual min=-0.000692 max=0.000592 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0292755 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0292755 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=0.021231Jy sigma=0.684884 ! Fit after self-cal, rms=0.021231Jy sigma=0.684883 ! 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=0.021231Jy sigma=0.684883 ! Fit after self-cal, rms=0.021259Jy sigma=0.684869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=8.501 mas, bpa=10.67 degrees ! Estimated noise=0.287079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.45804e-05 Jy ! Component: 100 - total flux cleaned = -8.38236e-05 Jy ! Component: 150 - total flux cleaned = -9.17163e-05 Jy ! Component: 200 - total flux cleaned = -9.65793e-05 Jy ! Total flux subtracted in 200 components = -9.65793e-05 Jy ! Clean residual min=-0.000691 max=0.000592 Jy/beam ! Clean residual mean=-0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.029179 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.029179 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=0.021258Jy sigma=0.684851 ! Fit after self-cal, rms=0.021258Jy sigma=0.684849 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 = 7.29586e-06 Jy ! Component: 100 - total flux cleaned = -4.36761e-08 Jy ! Component: 150 - total flux cleaned = -4.72287e-06 Jy ! Component: 200 - total flux cleaned = -9.0986e-06 Jy ! Total flux subtracted in 200 components = -9.0986e-06 Jy ! Clean residual min=-0.000691 max=0.000595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0291699 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.0291699 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=0.021257Jy sigma=0.684839 ! Fit after self-cal, rms=0.021257Jy sigma=0.684838 ! 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=0.021257Jy sigma=0.684838 ! Fit after self-cal, rms=0.021284Jy sigma=0.684831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.556 mas, bmaj=9.962 mas, bpa=-3.622 degrees ! Estimated noise=0.341447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.33729e-05 Jy ! Component: 100 - total flux cleaned = -6.52664e-05 Jy ! Component: 150 - total flux cleaned = -7.15942e-05 Jy ! Component: 200 - total flux cleaned = -7.34341e-05 Jy ! Total flux subtracted in 200 components = -7.34341e-05 Jy ! Clean residual min=-0.000604 max=0.000600 Jy/beam ! Clean residual mean=-0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0290964 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 0.0290964 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=0.021284Jy sigma=0.684846 ! Fit after self-cal, rms=0.021284Jy sigma=0.684844 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 = -6.57631e-06 Jy ! Component: 100 - total flux cleaned = -6.60496e-06 Jy ! Component: 150 - total flux cleaned = -3.79287e-06 Jy ! Component: 200 - total flux cleaned = -2.41833e-06 Jy ! Total flux subtracted in 200 components = -2.41833e-06 Jy ! Clean residual min=-0.000603 max=0.000598 Jy/beam ! Clean residual mean=-0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.029094 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 0.029094 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=0.021284Jy sigma=0.684855 ! Fit after self-cal, rms=0.021284Jy sigma=0.684854 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=8.513 mas, bpa=10.68 degrees ! Estimated noise=0.287167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.178 x 8.513 at 10.68 degrees (North through East) ! Clean map min=-0.00066446 max=0.026641 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=1.604 mas, bmaj=8.097 mas, bpa=12.3 degrees ! Estimated noise=0.606891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212932 Jy ! Component: 100 - total flux cleaned = 0.0259654 Jy ! Component: 150 - total flux cleaned = 0.0271451 Jy ! Component: 200 - total flux cleaned = 0.0276035 Jy ! Total flux subtracted in 200 components = 0.0276035 Jy ! Clean residual min=-0.001646 max=0.001436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0276035 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0276035 Jy ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=8.513 mas, bpa=10.68 degrees ! Estimated noise=0.287167 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 = 0.00085531 Jy ! Component: 100 - total flux cleaned = 0.0011785 Jy ! Component: 150 - total flux cleaned = 0.00125812 Jy ! Component: 200 - total flux cleaned = 0.00131127 Jy ! Total flux subtracted in 200 components = 0.00131127 Jy ! Clean residual min=-0.000698 max=0.000602 Jy/beam ! Clean residual mean=-0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0289147 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.0289147 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=4.556 mas, bmaj=9.962 mas, bpa=-3.622 degrees ! Estimated noise=0.341447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.49142e-05 Jy ! Component: 100 - total flux cleaned = 5.02281e-05 Jy ! Component: 150 - total flux cleaned = 6.04552e-05 Jy ! Component: 200 - total flux cleaned = 6.86595e-05 Jy ! Total flux subtracted in 200 components = 6.86595e-05 Jy ! Clean residual min=-0.000623 max=0.000626 Jy/beam ! Clean residual mean=-0.000003 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0289834 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 = 5.14386e-06 Jy ! Component: 100 - total flux cleaned = 1.25316e-05 Jy ! Component: 150 - total flux cleaned = 1.71699e-05 Jy ! Component: 200 - total flux cleaned = 2.17904e-05 Jy ! Total flux subtracted in 200 components = 2.17904e-05 Jy ! Clean residual min=-0.000617 max=0.000623 Jy/beam ! Clean residual mean=-0.000003 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0290052 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.0290052 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=8.513 mas, bpa=10.68 degrees ! Estimated noise=0.287167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.50291e-05 Jy ! Component: 100 - total flux cleaned = -2.18185e-05 Jy ! Component: 150 - total flux cleaned = -2.18088e-05 Jy ! Component: 200 - total flux cleaned = -2.16717e-05 Jy ! Total flux subtracted in 200 components = -2.16717e-05 Jy ! Clean residual min=-0.000701 max=0.000594 Jy/beam ! Clean residual mean=-0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0289835 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.0289835 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=0.021285Jy sigma=0.684843 ! Fit after self-cal, rms=0.021283Jy sigma=0.684840 wmodel J1528-2235_C_map.mod ! Writing 67 model components to file: J1528-2235_C_map.mod wobs J1528-2235_C_uvs.fits ! Writing UV FITS file: J1528-2235_C_uvs.fits wwins J1528-2235_C_map.win ! wwins: Wrote 1 windows to J1528-2235_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 = -0.000221455 Jy ! Component: 100 - total flux cleaned = -0.000336709 Jy ! Component: 150 - total flux cleaned = -0.000443837 Jy ! Component: 200 - total flux cleaned = -0.000443783 Jy ! Component: 250 - total flux cleaned = -0.000461277 Jy ! Component: 300 - total flux cleaned = -0.000461676 Jy ! Component: 350 - total flux cleaned = -0.00042981 Jy ! Component: 400 - total flux cleaned = -0.000406724 Jy ! Component: 450 - total flux cleaned = -0.000361862 Jy ! Component: 500 - total flux cleaned = -0.000318264 Jy ! Component: 550 - total flux cleaned = -0.000311104 Jy ! Component: 600 - total flux cleaned = -0.000255772 Jy ! Component: 650 - total flux cleaned = -0.000248903 Jy ! Component: 700 - total flux cleaned = -0.000248692 Jy ! Component: 750 - total flux cleaned = -0.000229314 Jy ! Component: 800 - total flux cleaned = -0.000223043 Jy ! Component: 850 - total flux cleaned = -0.000216896 Jy ! Component: 900 - total flux cleaned = -0.00021685 Jy ! Component: 950 - total flux cleaned = -0.000199267 Jy ! Component: 1000 - total flux cleaned = -0.000182125 Jy ! Component: 1050 - total flux cleaned = -0.000199097 Jy ! Component: 1100 - total flux cleaned = -0.000204514 Jy ! Component: 1150 - total flux cleaned = -0.000199126 Jy ! Component: 1200 - total flux cleaned = -0.000204553 Jy ! Component: 1250 - total flux cleaned = -0.00022039 Jy ! Component: 1300 - total flux cleaned = -0.000225497 Jy ! Component: 1350 - total flux cleaned = -0.000220367 Jy ! Component: 1400 - total flux cleaned = -0.000230337 Jy ! Component: 1450 - total flux cleaned = -0.00022544 Jy ! Component: 1500 - total flux cleaned = -0.000230328 Jy ! Component: 1550 - total flux cleaned = -0.000244537 Jy ! Component: 1600 - total flux cleaned = -0.00025388 Jy ! Component: 1650 - total flux cleaned = -0.000253874 Jy ! Component: 1700 - total flux cleaned = -0.000272195 Jy ! Component: 1750 - total flux cleaned = -0.000281238 Jy ! Component: 1800 - total flux cleaned = -0.000290178 Jy ! Component: 1850 - total flux cleaned = -0.000299021 Jy ! Component: 1900 - total flux cleaned = -0.000303397 Jy ! Component: 1950 - total flux cleaned = -0.000316327 Jy ! Component: 2000 - total flux cleaned = -0.000320601 Jy ! Component: 2050 - total flux cleaned = -0.000324833 Jy ! Component: 2100 - total flux cleaned = -0.000341505 Jy ! Component: 2150 - total flux cleaned = -0.000345556 Jy ! Component: 2200 - total flux cleaned = -0.000357771 Jy ! Component: 2250 - total flux cleaned = -0.000357774 Jy ! Component: 2300 - total flux cleaned = -0.00036578 Jy ! Component: 2350 - total flux cleaned = -0.000385558 Jy ! Component: 2400 - total flux cleaned = -0.000389438 Jy ! Component: 2450 - total flux cleaned = -0.000401023 Jy ! Component: 2500 - total flux cleaned = -0.000397191 Jy ! Component: 2550 - total flux cleaned = -0.000397196 Jy ! Component: 2600 - total flux cleaned = -0.000382142 Jy ! Component: 2650 - total flux cleaned = -0.00037472 Jy ! Component: 2700 - total flux cleaned = -0.000367345 Jy ! Component: 2750 - total flux cleaned = -0.000363672 Jy ! Component: 2800 - total flux cleaned = -0.000356431 Jy ! Component: 2850 - total flux cleaned = -0.000356427 Jy ! Component: 2900 - total flux cleaned = -0.00034208 Jy ! Component: 2950 - total flux cleaned = -0.000342086 Jy ! Component: 3000 - total flux cleaned = -0.000338552 Jy ! Component: 3050 - total flux cleaned = -0.000320963 Jy ! Component: 3100 - total flux cleaned = -0.000317504 Jy ! Component: 3150 - total flux cleaned = -0.000320976 Jy ! Component: 3200 - total flux cleaned = -0.000317544 Jy ! Component: 3250 - total flux cleaned = -0.000310733 Jy ! Component: 3300 - total flux cleaned = -0.000287056 Jy ! Component: 3350 - total flux cleaned = -0.000297199 Jy ! Component: 3400 - total flux cleaned = -0.000290529 Jy ! Component: 3450 - total flux cleaned = -0.000287227 Jy ! Component: 3500 - total flux cleaned = -0.000287217 Jy ! Component: 3550 - total flux cleaned = -0.000274099 Jy ! Component: 3600 - total flux cleaned = -0.000264344 Jy ! Component: 3650 - total flux cleaned = -0.000261098 Jy ! Component: 3700 - total flux cleaned = -0.00025141 Jy ! Component: 3750 - total flux cleaned = -0.00023858 Jy ! Component: 3800 - total flux cleaned = -0.000238586 Jy ! Component: 3850 - total flux cleaned = -0.000229044 Jy ! Component: 3900 - total flux cleaned = -0.000219531 Jy ! Component: 3950 - total flux cleaned = -0.000219538 Jy ! Component: 4000 - total flux cleaned = -0.000213262 Jy ! Component: 4050 - total flux cleaned = -0.000203892 Jy ! Total flux subtracted in 4096 components = -0.00021011 Jy ! Clean residual min=-0.000184 max=0.000168 Jy/beam ! Clean residual mean=-0.000001 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0287734 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 337 components and 0.0287734 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1528-2235_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.178 x 8.513 at 10.68 degrees (North through East) ! Clean map min=-0.00044507 max=0.027167 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1528-2235_C_map.fits wmodel /vlbi/sb072/temp_maps//J1528-2235_C_map.mod ! Writing 337 model components to file: /vlbi/sb072/temp_maps//J1528-2235_C_map.mod wobs /vlbi/sb072/temp_maps//J1528-2235_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1528-2235_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1528-2235_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1528-2235_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0271666 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.63887e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.6227 0.6227 1.2454 2.4908 4.9816 9.9632 19.9264 39.8528 79.7056 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 481.772 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1528-2235_C_dfm.log closed on Tue Mar 5 23:15:37 2019