! Started logfile: /vlbi/sb072/temp_maps//J1048+7143_X_dfm.log on Sat Dec 15 22:20:49 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1048+7143_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1048+7143_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1048+7143 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 896 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1048+7143_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.436755Jy sigma=57.005510 ! Fit after self-cal, rms=0.124989Jy sigma=5.192711 ! 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=0.785 mas, bmaj=4.625 mas, bpa=86.64 degrees ! Estimated noise=0.908137 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 = 0.733447 Jy ! Component: 100 - total flux cleaned = 0.893884 Jy ! Total flux subtracted in 100 components = 0.893884 Jy ! Clean residual min=-0.047165 max=0.081471 Jy/beam ! Clean residual mean=-0.000028 rms=0.012422 Jy/beam ! Combined flux in latest and established models = 0.893884 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.893884 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=0.138588Jy sigma=5.371462 ! Fit after self-cal, rms=0.138577Jy sigma=5.369275 ! Inverting map ! Added new window around map position (1.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0471508 Jy ! Component: 100 - total flux cleaned = 0.0581072 Jy ! Total flux subtracted in 100 components = 0.0581072 Jy ! Clean residual min=-0.028698 max=0.037023 Jy/beam ! Clean residual mean=-0.000020 rms=0.007208 Jy/beam ! Combined flux in latest and established models = 0.951991 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.951991 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=0.085320Jy sigma=3.279776 ! Fit after self-cal, rms=0.084335Jy sigma=3.240908 ! 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=1.115 mas, bmaj=4.589 mas, bpa=85.69 degrees ! Estimated noise=0.600214 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 = 0.0309652 Jy ! Component: 100 - total flux cleaned = 0.0357898 Jy ! Component: 150 - total flux cleaned = 0.0385769 Jy ! Component: 200 - total flux cleaned = 0.0410472 Jy ! Total flux subtracted in 200 components = 0.0410472 Jy ! Clean residual min=-0.025931 max=0.023449 Jy/beam ! Clean residual mean=-0.000009 rms=0.006494 Jy/beam ! Combined flux in latest and established models = 0.993039 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.993039 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=0.061571Jy sigma=2.385952 ! Fit after self-cal, rms=0.061513Jy sigma=2.380390 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 4.589 at 85.69 degrees (North through East) ! Clean map min=-0.032371 max=0.95212 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 0.96 LA 0.99 ! MK 0.99 NL 1.03 OV 0.94 PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 KP 0.97 LA 0.99 ! MK 0.99 NL 1.03 OV 0.95 PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 KP 0.97 LA 1.00 ! MK 0.99 NL 1.04 OV 0.96 PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 KP 0.97 LA 0.99 ! MK 1.00 NL 1.04 OV 0.96 PT 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 KP 0.98 LA 1.00 ! MK 1.00 NL 1.04 OV 0.96 PT 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 KP 0.98 LA 1.00 ! MK 1.01 NL 1.05 OV 0.96 PT 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 0.97 LA 1.01 ! MK 1.01 NL 1.04 OV 0.95 PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 0.97 LA 0.99 ! MK 1.00 NL 1.04 OV 0.94 PT 1.07 ! ! ! Fit before self-cal, rms=0.061513Jy sigma=2.380390 ! Fit after self-cal, rms=0.032539Jy sigma=1.304936 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=4.591 mas, bpa=85.79 degrees ! Estimated noise=0.598273 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 (8.2, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282367 Jy ! Component: 100 - total flux cleaned = 0.00434617 Jy ! Component: 150 - total flux cleaned = 0.00514829 Jy ! Component: 200 - total flux cleaned = 0.00556944 Jy ! Total flux subtracted in 200 components = 0.00556944 Jy ! Clean residual min=-0.005804 max=0.005787 Jy/beam ! Clean residual mean=-0.000004 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 0.998608 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.998608 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=0.020715Jy sigma=0.811974 ! Fit after self-cal, rms=0.020306Jy sigma=0.802347 ! 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=0.020306Jy sigma=0.802347 ! Fit after self-cal, rms=0.020259Jy sigma=0.799134 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=4.59 mas, bpa=85.78 degrees ! Estimated noise=0.597955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272846 Jy ! Component: 100 - total flux cleaned = 3.8825e-05 Jy ! Component: 150 - total flux cleaned = -5.66355e-05 Jy ! Component: 200 - total flux cleaned = -0.000141906 Jy ! Total flux subtracted in 200 components = -0.000141906 Jy ! Clean residual min=-0.004629 max=0.005646 Jy/beam ! Clean residual mean=-0.000003 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.998466 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 87 components and 0.998466 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=0.019050Jy sigma=0.744192 ! Fit after self-cal, rms=0.018996Jy sigma=0.743337 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) ! Added new window around map position (49.4, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292491 Jy ! Component: 100 - total flux cleaned = 0.0029171 Jy ! Component: 150 - total flux cleaned = 0.00274336 Jy ! Component: 200 - total flux cleaned = 0.0026669 Jy ! Total flux subtracted in 200 components = 0.0026669 Jy ! Clean residual min=-0.004065 max=0.003695 Jy/beam ! Clean residual mean=-0.000002 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 1.00113 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 1.00113 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=0.017634Jy sigma=0.679371 ! Fit after self-cal, rms=0.017620Jy sigma=0.678395 ! 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=0.017620Jy sigma=0.678395 ! Fit after self-cal, rms=0.017536Jy sigma=0.675582 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=4.59 mas, bpa=85.79 degrees ! Estimated noise=0.597854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082579 Jy ! Component: 100 - total flux cleaned = 0.000955283 Jy ! Component: 150 - total flux cleaned = 0.00101043 Jy ! Component: 200 - total flux cleaned = 0.000907189 Jy ! Total flux subtracted in 200 components = 0.000907189 Jy ! Clean residual min=-0.003857 max=0.003350 Jy/beam ! Clean residual mean=-0.000002 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 1.00204 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 125 components and 1.00204 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=0.017193Jy sigma=0.658821 ! Fit after self-cal, rms=0.017187Jy sigma=0.658683 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 = -0.000145446 Jy ! Component: 100 - total flux cleaned = -0.00019001 Jy ! Component: 150 - total flux cleaned = -0.000191206 Jy ! Component: 200 - total flux cleaned = -0.000227651 Jy ! Total flux subtracted in 200 components = -0.000227651 Jy ! Clean residual min=-0.003670 max=0.003266 Jy/beam ! Clean residual mean=-0.000001 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 1.00181 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 141 components and 1.00181 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=0.017032Jy sigma=0.650965 ! Fit after self-cal, rms=0.017030Jy sigma=0.650904 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017030Jy sigma=0.650904 ! Fit after self-cal, rms=0.016969Jy sigma=0.649359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.715 mas, bmaj=4.737 mas, bpa=75.71 degrees ! Estimated noise=0.687584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809255 Jy ! Component: 100 - total flux cleaned = 0.00101103 Jy ! Component: 150 - total flux cleaned = 0.0010094 Jy ! Component: 200 - total flux cleaned = 0.00109716 Jy ! Total flux subtracted in 200 components = 0.00109716 Jy ! Clean residual min=-0.003806 max=0.003286 Jy/beam ! Clean residual mean=-0.000003 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 1.00291 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 159 components and 1.00291 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=0.016896Jy sigma=0.645088 ! Fit after self-cal, rms=0.016895Jy sigma=0.644962 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 = 5.36987e-05 Jy ! Component: 100 - total flux cleaned = 0.000132915 Jy ! Component: 150 - total flux cleaned = 0.000210001 Jy ! Component: 200 - total flux cleaned = 0.000260709 Jy ! Total flux subtracted in 200 components = 0.000260709 Jy ! Clean residual min=-0.003718 max=0.003259 Jy/beam ! Clean residual mean=-0.000003 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 1.00317 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 171 components and 1.00317 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=0.016888Jy sigma=0.644595 ! Fit after self-cal, rms=0.016888Jy sigma=0.644482 ! 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=1.118 mas, bmaj=4.59 mas, bpa=85.79 degrees ! Estimated noise=0.598005 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.118 x 4.59 at 85.79 degrees (North through East) ! Clean map min=-0.022605 max=0.94599 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=0.016888Jy sigma=0.644482 ! Fit after self-cal, rms=0.015878Jy sigma=0.604354 ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=4.589 mas, bpa=85.79 degrees ! Estimated noise=0.598004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689478 Jy ! Component: 100 - total flux cleaned = 0.000870468 Jy ! Component: 150 - total flux cleaned = 0.00100059 Jy ! Component: 200 - total flux cleaned = 0.00112203 Jy ! Total flux subtracted in 200 components = 0.00112203 Jy ! Clean residual min=-0.003340 max=0.003108 Jy/beam ! Clean residual mean=-0.000002 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 1.00429 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 1.00429 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=0.015732Jy sigma=0.597518 ! Fit after self-cal, rms=0.015727Jy sigma=0.597387 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.66989e-05 Jy ! Component: 100 - total flux cleaned = 0.000131633 Jy ! Component: 150 - total flux cleaned = 0.000157063 Jy ! Component: 200 - total flux cleaned = 0.000156735 Jy ! Total flux subtracted in 200 components = 0.000156735 Jy ! Clean residual min=-0.003277 max=0.002954 Jy/beam ! Clean residual mean=-0.000002 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 1.00445 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 205 components and 1.00445 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=0.015654Jy sigma=0.593950 ! Fit after self-cal, rms=0.015652Jy sigma=0.593856 ! 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=0.015652Jy sigma=0.593856 ! Fit after self-cal, rms=0.015614Jy sigma=0.592784 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=0.7883 mas, bmaj=4.638 mas, bpa=86.69 degrees ! Estimated noise=0.904013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.730072 Jy ! Component: 100 - total flux cleaned = 0.893314 Jy ! Component: 150 - total flux cleaned = 0.949865 Jy ! Component: 200 - total flux cleaned = 0.966853 Jy ! Total flux subtracted in 200 components = 0.966853 Jy ! Clean residual min=-0.018739 max=0.024406 Jy/beam ! Clean residual mean=-0.000013 rms=0.004632 Jy/beam ! Combined flux in latest and established models = 0.966853 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 0.966853 Jy ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=4.589 mas, bpa=85.8 degrees ! Estimated noise=0.598106 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327998 Jy ! Component: 100 - total flux cleaned = 0.0400276 Jy ! Component: 150 - total flux cleaned = 0.0395018 Jy ! Component: 200 - total flux cleaned = 0.0395168 Jy ! Total flux subtracted in 200 components = 0.0395168 Jy ! Clean residual min=-0.006886 max=0.006790 Jy/beam ! Clean residual mean=-0.000008 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 1.00637 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 1.00637 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.715 mas, bmaj=4.734 mas, bpa=75.75 degrees ! Estimated noise=0.688009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281876 Jy ! Component: 100 - total flux cleaned = 0.00336858 Jy ! Component: 150 - total flux cleaned = 0.00337924 Jy ! Component: 200 - total flux cleaned = 0.00318673 Jy ! Total flux subtracted in 200 components = 0.00318673 Jy ! Clean residual min=-0.004702 max=0.004859 Jy/beam ! Clean residual mean=-0.000008 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 1.00956 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 = -0.000157028 Jy ! Component: 100 - total flux cleaned = -0.000300591 Jy ! Component: 150 - total flux cleaned = -0.00043511 Jy ! Component: 200 - total flux cleaned = -0.000666608 Jy ! Total flux subtracted in 200 components = -0.000666608 Jy ! Clean residual min=-0.003299 max=0.003816 Jy/beam ! Clean residual mean=-0.000007 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 1.00889 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 77 components and 1.00889 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=4.589 mas, bpa=85.8 degrees ! Estimated noise=0.598106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000647583 Jy ! Component: 100 - total flux cleaned = -0.00108905 Jy ! Component: 150 - total flux cleaned = -0.00116553 Jy ! Component: 200 - total flux cleaned = -0.00130083 Jy ! Total flux subtracted in 200 components = -0.00130083 Jy ! Clean residual min=-0.002691 max=0.002532 Jy/beam ! Clean residual mean=-0.000005 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 1.00759 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 108 components and 1.00759 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=0.015325Jy sigma=0.585791 ! Fit after self-cal, rms=0.015145Jy sigma=0.576042 wmodel J1048+7143_X_map.mod ! Writing 108 model components to file: J1048+7143_X_map.mod wobs J1048+7143_X_uvs.fits ! Writing UV FITS file: J1048+7143_X_uvs.fits wwins J1048+7143_X_map.win ! wwins: Wrote 5 windows to J1048+7143_X_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 = -0.00015479 Jy ! Component: 100 - total flux cleaned = -0.000316047 Jy ! Component: 150 - total flux cleaned = -0.000353287 Jy ! Component: 200 - total flux cleaned = -0.000390838 Jy ! Component: 250 - total flux cleaned = -0.000527671 Jy ! Component: 300 - total flux cleaned = -0.000592188 Jy ! Component: 350 - total flux cleaned = -0.00068412 Jy ! Component: 400 - total flux cleaned = -0.000713126 Jy ! Component: 450 - total flux cleaned = -0.000603014 Jy ! Component: 500 - total flux cleaned = -0.000630117 Jy ! Component: 550 - total flux cleaned = -0.000654262 Jy ! Component: 600 - total flux cleaned = -0.000653264 Jy ! Component: 650 - total flux cleaned = -0.000630707 Jy ! Component: 700 - total flux cleaned = -0.000652327 Jy ! Component: 750 - total flux cleaned = -0.000651586 Jy ! Component: 800 - total flux cleaned = -0.000690633 Jy ! Component: 850 - total flux cleaned = -0.000689598 Jy ! Component: 900 - total flux cleaned = -0.000708802 Jy ! Component: 950 - total flux cleaned = -0.000744506 Jy ! Component: 1000 - total flux cleaned = -0.000778394 Jy ! Component: 1050 - total flux cleaned = -0.00079435 Jy ! Component: 1100 - total flux cleaned = -0.000794312 Jy ! Component: 1150 - total flux cleaned = -0.000840574 Jy ! Component: 1200 - total flux cleaned = -0.000870109 Jy ! Component: 1250 - total flux cleaned = -0.000913169 Jy ! Component: 1300 - total flux cleaned = -0.000955507 Jy ! Component: 1350 - total flux cleaned = -0.000996728 Jy ! Component: 1400 - total flux cleaned = -0.00105033 Jy ! Component: 1450 - total flux cleaned = -0.00112769 Jy ! Component: 1500 - total flux cleaned = -0.00115292 Jy ! Component: 1550 - total flux cleaned = -0.00125083 Jy ! Component: 1600 - total flux cleaned = -0.00127463 Jy ! Component: 1650 - total flux cleaned = -0.00134439 Jy ! Component: 1700 - total flux cleaned = -0.00136689 Jy ! Component: 1750 - total flux cleaned = -0.00141134 Jy ! Component: 1800 - total flux cleaned = -0.00145464 Jy ! Component: 1850 - total flux cleaned = -0.00148671 Jy ! Component: 1900 - total flux cleaned = -0.00153867 Jy ! Component: 1950 - total flux cleaned = -0.00154889 Jy ! Component: 2000 - total flux cleaned = -0.00157911 Jy ! Component: 2050 - total flux cleaned = -0.00161845 Jy ! Component: 2100 - total flux cleaned = -0.00162814 Jy ! Component: 2150 - total flux cleaned = -0.00161878 Jy ! Component: 2200 - total flux cleaned = -0.00165614 Jy ! Component: 2250 - total flux cleaned = -0.00164696 Jy ! Component: 2300 - total flux cleaned = -0.00163797 Jy ! Component: 2350 - total flux cleaned = -0.00164694 Jy ! Component: 2400 - total flux cleaned = -0.00163818 Jy ! Component: 2450 - total flux cleaned = -0.00161225 Jy ! Component: 2500 - total flux cleaned = -0.00157815 Jy ! Component: 2550 - total flux cleaned = -0.00154459 Jy ! Component: 2600 - total flux cleaned = -0.00153622 Jy ! Component: 2650 - total flux cleaned = -0.00149519 Jy ! Component: 2700 - total flux cleaned = -0.00147892 Jy ! Component: 2750 - total flux cleaned = -0.00147088 Jy ! Component: 2800 - total flux cleaned = -0.00145486 Jy ! Component: 2850 - total flux cleaned = -0.00141526 Jy ! Component: 2900 - total flux cleaned = -0.00141531 Jy ! Component: 2950 - total flux cleaned = -0.00140763 Jy ! Component: 3000 - total flux cleaned = -0.0013844 Jy ! Component: 3050 - total flux cleaned = -0.00139211 Jy ! Component: 3100 - total flux cleaned = -0.00137683 Jy ! Component: 3150 - total flux cleaned = -0.00137688 Jy ! Component: 3200 - total flux cleaned = -0.00136932 Jy ! Component: 3250 - total flux cleaned = -0.0013919 Jy ! Component: 3300 - total flux cleaned = -0.00139192 Jy ! Component: 3350 - total flux cleaned = -0.00139188 Jy ! Component: 3400 - total flux cleaned = -0.00139184 Jy ! Component: 3450 - total flux cleaned = -0.00137704 Jy ! Component: 3500 - total flux cleaned = -0.00135492 Jy ! Component: 3550 - total flux cleaned = -0.00136233 Jy ! Component: 3600 - total flux cleaned = -0.00134036 Jy ! Component: 3650 - total flux cleaned = -0.00132576 Jy ! Component: 3700 - total flux cleaned = -0.00130382 Jy ! Component: 3750 - total flux cleaned = -0.00130385 Jy ! Component: 3800 - total flux cleaned = -0.00128924 Jy ! Component: 3850 - total flux cleaned = -0.00126736 Jy ! Component: 3900 - total flux cleaned = -0.00125277 Jy ! Component: 3950 - total flux cleaned = -0.00123819 Jy ! Component: 4000 - total flux cleaned = -0.00123091 Jy ! Component: 4050 - total flux cleaned = -0.00120158 Jy ! Total flux subtracted in 4096 components = -0.0011648 Jy ! Clean residual min=-0.000471 max=0.000456 Jy/beam ! Clean residual mean=0.000002 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 1.00642 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 443 components and 1.00642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1048+7143_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.118 x 4.589 at 85.8 degrees (North through East) ! Clean map min=-0.013036 max=0.93365 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1048+7143_X_map.fits wmodel /vlbi/sb072/temp_maps//J1048+7143_X_map.mod ! Writing 443 model components to file: /vlbi/sb072/temp_maps//J1048+7143_X_map.mod wobs /vlbi/sb072/temp_maps//J1048+7143_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1048+7143_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1048+7143_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1048+7143_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.933647 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127549 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0409841 0.0409841 0.0819681 0.163936 0.327872 0.655745 1.31149 2.62298 5.24596 10.4919 20.9838 41.9677 83.9353 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.933 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7319.92 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1048+7143_X_dfm.log closed on Sat Dec 15 22:20:53 2018