! Started logfile: /vlbi/sb072/temp_maps//J0351-1153_C_dfm.log on Fri Jan 25 19:14:07 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//J0351-1153_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0351-1153_C_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0351-1153 ! ! 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 1800 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 J0351-1153_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=1.079798Jy sigma=40.103221 ! Fit after self-cal, rms=0.616288Jy sigma=23.361707 ! 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=1.285 mas, bmaj=3.316 mas, bpa=-6.399 degrees ! Estimated noise=0.663695 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 = 0.29637 Jy ! Component: 100 - total flux cleaned = 0.365182 Jy ! Total flux subtracted in 100 components = 0.365182 Jy ! Clean residual min=-0.019922 max=0.027196 Jy/beam ! Clean residual mean=-0.000002 rms=0.003764 Jy/beam ! Combined flux in latest and established models = 0.365182 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.365182 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=0.091237Jy sigma=3.319201 ! Fit after self-cal, rms=0.091229Jy sigma=3.316487 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257891 Jy ! Component: 100 - total flux cleaned = 0.0318651 Jy ! Total flux subtracted in 100 components = 0.0318651 Jy ! Clean residual min=-0.020373 max=0.020255 Jy/beam ! Clean residual mean=-0.000007 rms=0.003384 Jy/beam ! Combined flux in latest and established models = 0.397047 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.397047 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=0.083133Jy sigma=3.054325 ! Fit after self-cal, rms=0.083112Jy sigma=3.051505 ! 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=1.676 mas, bmaj=3.985 mas, bpa=-4.42 degrees ! Estimated noise=0.465898 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 = 0.00881043 Jy ! Component: 100 - total flux cleaned = 0.0127594 Jy ! Component: 150 - total flux cleaned = 0.0149893 Jy ! Component: 200 - total flux cleaned = 0.0153126 Jy ! Total flux subtracted in 200 components = 0.0153126 Jy ! Clean residual min=-0.020568 max=0.028241 Jy/beam ! Clean residual mean=-0.000030 rms=0.005578 Jy/beam ! Combined flux in latest and established models = 0.41236 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.41236 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=0.082170Jy sigma=3.022812 ! Fit after self-cal, rms=0.082129Jy sigma=3.021931 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.676 x 3.985 at -4.42 degrees (North through East) ! Clean map min=-0.019801 max=0.38324 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.13 HN 1.09 KP 1.08 ! LA 1.11 MK 1.11 NL 1.20 OV 1.21 ! PT 0.95 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.06 HN 1.09 KP 0.99 ! LA 1.10 MK 1.04 NL 1.16 OV 1.15 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.94 HN 1.04 KP 0.90 ! LA 1.07 MK 1.13 NL 1.08 OV 1.08 ! PT 1.21 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.01 KP 0.85 ! LA 1.03 MK 0.96 NL 1.09 OV 1.03 ! PT 0.80 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.88 HN 0.96 KP 0.86 ! LA 1.10 MK 0.93 NL 1.09 OV 1.00 ! PT 0.81 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.96 KP 0.84 ! LA 1.10 MK 0.92 NL 1.14 OV 0.99 ! PT 0.79 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.97 KP 0.86 ! LA 1.11 MK 0.94 NL 1.14 OV 0.99 ! PT 0.79 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 HN 0.95 KP 0.86 ! LA 1.11 MK 0.94 NL 1.12 OV 0.97 ! PT 0.81 SC 0.96 ! ! ! Fit before self-cal, rms=0.082129Jy sigma=3.021931 ! Fit after self-cal, rms=0.048484Jy sigma=1.683069 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.668 mas, bmaj=4.007 mas, bpa=-4.466 degrees ! Estimated noise=0.466301 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 (-7.5, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251645 Jy ! Component: 100 - total flux cleaned = 0.0385451 Jy ! Component: 150 - total flux cleaned = 0.0467929 Jy ! Component: 200 - total flux cleaned = 0.0526351 Jy ! Total flux subtracted in 200 components = 0.0526351 Jy ! Clean residual min=-0.004979 max=0.010308 Jy/beam ! Clean residual mean=-0.000010 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.464995 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 58 components and 0.464995 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=0.032374Jy sigma=1.035329 ! Fit after self-cal, rms=0.032109Jy sigma=1.027313 ! Inverting map ! Added new window around map position (7.8, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00829897 Jy ! Component: 100 - total flux cleaned = 0.0120301 Jy ! Component: 150 - total flux cleaned = 0.0137537 Jy ! Component: 200 - total flux cleaned = 0.014987 Jy ! Total flux subtracted in 200 components = 0.014987 Jy ! Clean residual min=-0.004044 max=0.006131 Jy/beam ! Clean residual mean=-0.000006 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.479982 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.479982 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=0.029373Jy sigma=0.917358 ! Fit after self-cal, rms=0.029299Jy sigma=0.915509 ! Inverting map ! Added new window around map position (-3.3, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288978 Jy ! Component: 100 - total flux cleaned = 0.00337848 Jy ! Component: 150 - total flux cleaned = 0.00392489 Jy ! Component: 200 - total flux cleaned = 0.00432139 Jy ! Total flux subtracted in 200 components = 0.00432139 Jy ! Clean residual min=-0.003452 max=0.004778 Jy/beam ! Clean residual mean=-0.000005 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.484303 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.484303 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=0.027822Jy sigma=0.869407 ! Fit after self-cal, rms=0.027805Jy sigma=0.868309 ! 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=0.027805Jy sigma=0.868309 ! Fit after self-cal, rms=0.026748Jy sigma=0.836854 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=4.005 mas, bpa=-4.529 degrees ! Estimated noise=0.464302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330423 Jy ! Component: 100 - total flux cleaned = 0.00463013 Jy ! Component: 150 - total flux cleaned = 0.0054361 Jy ! Component: 200 - total flux cleaned = 0.00557989 Jy ! Total flux subtracted in 200 components = 0.00557989 Jy ! Clean residual min=-0.002534 max=0.004267 Jy/beam ! Clean residual mean=-0.000005 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.489883 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 120 components and 0.489883 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=0.026045Jy sigma=0.814176 ! Fit after self-cal, rms=0.026035Jy sigma=0.813703 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 (0.6, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383425 Jy ! Component: 100 - total flux cleaned = 0.00518219 Jy ! Component: 150 - total flux cleaned = 0.00602757 Jy ! Component: 200 - total flux cleaned = 0.00633233 Jy ! Total flux subtracted in 200 components = 0.00633233 Jy ! Clean residual min=-0.002726 max=0.002432 Jy/beam ! Clean residual mean=-0.000004 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.496215 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 147 components and 0.496215 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=0.025279Jy sigma=0.788181 ! Fit after self-cal, rms=0.025262Jy sigma=0.786575 ! 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=0.025262Jy sigma=0.786575 ! Fit after self-cal, rms=0.025135Jy sigma=0.782471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.666 mas, bmaj=4.001 mas, bpa=-4.591 degrees ! Estimated noise=0.463991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107276 Jy ! Component: 100 - total flux cleaned = 0.00187107 Jy ! Component: 150 - total flux cleaned = 0.00236836 Jy ! Component: 200 - total flux cleaned = 0.00272481 Jy ! Total flux subtracted in 200 components = 0.00272481 Jy ! Clean residual min=-0.002061 max=0.002078 Jy/beam ! Clean residual mean=-0.000005 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.49894 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 170 components and 0.49894 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=0.024836Jy sigma=0.773378 ! Fit after self-cal, rms=0.024839Jy sigma=0.773092 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 = 0.000397488 Jy ! Component: 100 - total flux cleaned = 0.000762768 Jy ! Component: 150 - total flux cleaned = 0.000932724 Jy ! Component: 200 - total flux cleaned = 0.00109477 Jy ! Total flux subtracted in 200 components = 0.00109477 Jy ! Clean residual min=-0.002024 max=0.002005 Jy/beam ! Clean residual mean=-0.000005 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.500035 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 180 components and 0.500035 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=0.024671Jy sigma=0.768369 ! Fit after self-cal, rms=0.024676Jy sigma=0.768257 ! 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=0.024676Jy sigma=0.768257 ! Fit after self-cal, rms=0.024649Jy sigma=0.767001 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.658 mas, bmaj=6.866 mas, bpa=-7.686 degrees ! Estimated noise=0.597677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110972 Jy ! Component: 100 - total flux cleaned = 0.00126619 Jy ! Component: 150 - total flux cleaned = 0.00126698 Jy ! Component: 200 - total flux cleaned = 0.00122852 Jy ! Total flux subtracted in 200 components = 0.00122852 Jy ! Clean residual min=-0.002014 max=0.002483 Jy/beam ! Clean residual mean=-0.000010 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.501263 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 201 components and 0.501263 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=0.024538Jy sigma=0.764482 ! Fit after self-cal, rms=0.024535Jy sigma=0.764162 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 = 0.000120826 Jy ! Component: 100 - total flux cleaned = 0.000187046 Jy ! Component: 150 - total flux cleaned = 0.000187009 Jy ! Component: 200 - total flux cleaned = 0.000132946 Jy ! Total flux subtracted in 200 components = 0.000132946 Jy ! Clean residual min=-0.001974 max=0.002556 Jy/beam ! Clean residual mean=-0.000010 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.501396 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 225 components and 0.501396 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=0.024487Jy sigma=0.763330 ! Fit after self-cal, rms=0.024487Jy sigma=0.763201 ! 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=1.665 mas, bmaj=4 mas, bpa=-4.625 degrees ! Estimated noise=0.46394 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.665 x 4 at -4.625 degrees (North through East) ! Clean map min=-0.0038301 max=0.38634 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=1.27 mas, bmaj=3.329 mas, bpa=-6.436 degrees ! Estimated noise=0.650614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.290519 Jy ! Component: 100 - total flux cleaned = 0.359034 Jy ! Component: 150 - total flux cleaned = 0.385587 Jy ! Component: 200 - total flux cleaned = 0.400733 Jy ! Total flux subtracted in 200 components = 0.400733 Jy ! Clean residual min=-0.007712 max=0.008699 Jy/beam ! Clean residual mean=-0.000003 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.400733 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.400733 Jy ! Inverting map and beam ! Estimated beam: bmin=1.665 mas, bmaj=4 mas, bpa=-4.625 degrees ! Estimated noise=0.46394 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 = 0.02154 Jy ! Component: 100 - total flux cleaned = 0.0367066 Jy ! Component: 150 - total flux cleaned = 0.0484017 Jy ! Component: 200 - total flux cleaned = 0.0575851 Jy ! Total flux subtracted in 200 components = 0.0575851 Jy ! Clean residual min=-0.004726 max=0.006687 Jy/beam ! Clean residual mean=-0.000014 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.458318 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 62 components and 0.458318 Jy ! Inverting map ! Added new window around map position (-11.1, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00763538 Jy ! Component: 100 - total flux cleaned = 0.0136312 Jy ! Component: 150 - total flux cleaned = 0.0185881 Jy ! Component: 200 - total flux cleaned = 0.0227272 Jy ! Total flux subtracted in 200 components = 0.0227272 Jy ! Clean residual min=-0.003114 max=0.003945 Jy/beam ! Clean residual mean=-0.000009 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.481046 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 101 components and 0.481046 Jy ! Inverting map ! Added new window around map position (28.2, -56.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392897 Jy ! Component: 100 - total flux cleaned = 0.00696015 Jy ! Component: 150 - total flux cleaned = 0.00955367 Jy ! Component: 200 - total flux cleaned = 0.0117946 Jy ! Total flux subtracted in 200 components = 0.0117946 Jy ! Clean residual min=-0.002461 max=0.002644 Jy/beam ! Clean residual mean=-0.000006 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.49284 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 142 components and 0.49284 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=3.658 mas, bmaj=6.866 mas, bpa=-7.686 degrees ! Estimated noise=0.597677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309474 Jy ! Component: 100 - total flux cleaned = 0.00417833 Jy ! Component: 150 - total flux cleaned = 0.00507058 Jy ! Component: 200 - total flux cleaned = 0.00555524 Jy ! Total flux subtracted in 200 components = 0.00555524 Jy ! Clean residual min=-0.002759 max=0.002872 Jy/beam ! Clean residual mean=-0.000010 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.498395 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 = 0.000182404 Jy ! Component: 100 - total flux cleaned = 0.000347085 Jy ! Component: 150 - total flux cleaned = 0.000545226 Jy ! Component: 200 - total flux cleaned = 0.000636998 Jy ! Total flux subtracted in 200 components = 0.000636998 Jy ! Clean residual min=-0.002343 max=0.002870 Jy/beam ! Clean residual mean=-0.000009 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.499032 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 220 components and 0.499032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.665 mas, bmaj=4 mas, bpa=-4.625 degrees ! Estimated noise=0.46394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502342 Jy ! Component: 100 - total flux cleaned = 0.00101236 Jy ! Component: 150 - total flux cleaned = 0.00119431 Jy ! Component: 200 - total flux cleaned = 0.0013634 Jy ! Total flux subtracted in 200 components = 0.0013634 Jy ! Clean residual min=-0.001942 max=0.002357 Jy/beam ! Clean residual mean=-0.000004 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.500396 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 246 components and 0.500396 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=0.024282Jy sigma=0.761538 ! Fit after self-cal, rms=0.024206Jy sigma=0.758232 wmodel J0351-1153_C_map.mod ! Writing 246 model components to file: J0351-1153_C_map.mod wobs J0351-1153_C_uvs.fits ! Writing UV FITS file: J0351-1153_C_uvs.fits wwins J0351-1153_C_map.win ! wwins: Wrote 7 windows to J0351-1153_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 = 0.000421967 Jy ! Component: 100 - total flux cleaned = 0.000219362 Jy ! Component: 150 - total flux cleaned = 9.3628e-05 Jy ! Component: 200 - total flux cleaned = -0.00014427 Jy ! Component: 250 - total flux cleaned = -0.000544067 Jy ! Component: 300 - total flux cleaned = -0.000874415 Jy ! Component: 350 - total flux cleaned = -0.00108879 Jy ! Component: 400 - total flux cleaned = -0.00127147 Jy ! Component: 450 - total flux cleaned = -0.00152506 Jy ! Component: 500 - total flux cleaned = -0.00167372 Jy ! Component: 550 - total flux cleaned = -0.00189131 Jy ! Component: 600 - total flux cleaned = -0.0020809 Jy ! Component: 650 - total flux cleaned = -0.00228956 Jy ! Component: 700 - total flux cleaned = -0.00242565 Jy ! Component: 750 - total flux cleaned = -0.00255988 Jy ! Component: 800 - total flux cleaned = -0.00277914 Jy ! Component: 850 - total flux cleaned = -0.00290827 Jy ! Component: 900 - total flux cleaned = -0.00305619 Jy ! Component: 950 - total flux cleaned = -0.00315969 Jy ! Component: 1000 - total flux cleaned = -0.00315963 Jy ! Component: 1050 - total flux cleaned = -0.00324088 Jy ! Component: 1100 - total flux cleaned = -0.00328059 Jy ! Component: 1150 - total flux cleaned = -0.00341777 Jy ! Component: 1200 - total flux cleaned = -0.00341756 Jy ! Component: 1250 - total flux cleaned = -0.00341773 Jy ! Component: 1300 - total flux cleaned = -0.00343672 Jy ! Component: 1350 - total flux cleaned = -0.00347403 Jy ! Component: 1400 - total flux cleaned = -0.0035108 Jy ! Component: 1450 - total flux cleaned = -0.00349296 Jy ! Component: 1500 - total flux cleaned = -0.00356472 Jy ! Component: 1550 - total flux cleaned = -0.00354711 Jy ! Component: 1600 - total flux cleaned = -0.00354704 Jy ! Component: 1650 - total flux cleaned = -0.00354726 Jy ! Component: 1700 - total flux cleaned = -0.00354738 Jy ! Component: 1750 - total flux cleaned = -0.00349659 Jy ! Component: 1800 - total flux cleaned = -0.00354722 Jy ! Component: 1850 - total flux cleaned = -0.00356367 Jy ! Component: 1900 - total flux cleaned = -0.00356334 Jy ! Component: 1950 - total flux cleaned = -0.00356311 Jy ! Component: 2000 - total flux cleaned = -0.00351461 Jy ! Component: 2050 - total flux cleaned = -0.00359441 Jy ! Component: 2100 - total flux cleaned = -0.00354709 Jy ! Component: 2150 - total flux cleaned = -0.00359459 Jy ! Component: 2200 - total flux cleaned = -0.00362565 Jy ! Component: 2250 - total flux cleaned = -0.00365661 Jy ! Component: 2300 - total flux cleaned = -0.00371758 Jy ! Component: 2350 - total flux cleaned = -0.00373285 Jy ! Component: 2400 - total flux cleaned = -0.00373286 Jy ! Component: 2450 - total flux cleaned = -0.00380743 Jy ! Component: 2500 - total flux cleaned = -0.00379247 Jy ! Component: 2550 - total flux cleaned = -0.00377765 Jy ! Component: 2600 - total flux cleaned = -0.0038217 Jy ! Component: 2650 - total flux cleaned = -0.00385069 Jy ! Component: 2700 - total flux cleaned = -0.00389395 Jy ! Component: 2750 - total flux cleaned = -0.00389405 Jy ! Component: 2800 - total flux cleaned = -0.00397915 Jy ! Component: 2850 - total flux cleaned = -0.00402118 Jy ! Component: 2900 - total flux cleaned = -0.00406315 Jy ! Component: 2950 - total flux cleaned = -0.00410496 Jy ! Component: 3000 - total flux cleaned = -0.00411855 Jy ! Component: 3050 - total flux cleaned = -0.00410494 Jy ! Component: 3100 - total flux cleaned = -0.00417303 Jy ! Component: 3150 - total flux cleaned = -0.00426744 Jy ! Component: 3200 - total flux cleaned = -0.00425405 Jy ! Component: 3250 - total flux cleaned = -0.00428053 Jy ! Component: 3300 - total flux cleaned = -0.0042674 Jy ! Component: 3350 - total flux cleaned = -0.00428057 Jy ! Component: 3400 - total flux cleaned = -0.00434578 Jy ! Component: 3450 - total flux cleaned = -0.00426811 Jy ! Component: 3500 - total flux cleaned = -0.00435849 Jy ! Component: 3550 - total flux cleaned = -0.00444801 Jy ! Component: 3600 - total flux cleaned = -0.00438437 Jy ! Component: 3650 - total flux cleaned = -0.00444749 Jy ! Component: 3700 - total flux cleaned = -0.00440987 Jy ! Component: 3750 - total flux cleaned = -0.00438499 Jy ! Component: 3800 - total flux cleaned = -0.00450897 Jy ! Component: 3850 - total flux cleaned = -0.00453359 Jy ! Component: 3900 - total flux cleaned = -0.0045458 Jy ! Component: 3950 - total flux cleaned = -0.00460661 Jy ! Component: 4000 - total flux cleaned = -0.00464302 Jy ! Component: 4050 - total flux cleaned = -0.00471523 Jy ! Total flux subtracted in 4096 components = -0.00467932 Jy ! Clean residual min=-0.000707 max=0.000797 Jy/beam ! Clean residual mean=-0.000003 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.495717 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 539 components and 0.495716 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0351-1153_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.665 x 4 at -4.625 degrees (North through East) ! Clean map min=-0.0017057 max=0.38533 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0351-1153_C_map.fits wmodel /vlbi/sb072/temp_maps//J0351-1153_C_map.mod ! Writing 539 model components to file: /vlbi/sb072/temp_maps//J0351-1153_C_map.mod wobs /vlbi/sb072/temp_maps//J0351-1153_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0351-1153_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0351-1153_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J0351-1153_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.385326 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219681 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171035 0.171035 0.342071 0.684141 1.36828 2.73656 5.47313 10.9463 21.8925 43.785 87.5701 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.385 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1754.02 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0351-1153_C_dfm.log closed on Fri Jan 25 19:14:12 2019