! Started logfile: /vlbi/sb072/temp_maps//J0645+2121_X_dfm.log on Fri Dec 28 22:56:50 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//J0645+2121_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0645+2121_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0645+2121 ! ! 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 2016 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 J0645+2121_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=1.057044Jy sigma=37.277712 ! Fit after self-cal, rms=0.651727Jy sigma=22.891613 ! 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=0.8148 mas, bmaj=2.05 mas, bpa=16.1 degrees ! Estimated noise=0.704353 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 = 0.266903 Jy ! Component: 100 - total flux cleaned = 0.344977 Jy ! Total flux subtracted in 100 components = 0.344977 Jy ! Clean residual min=-0.022595 max=0.057682 Jy/beam ! Clean residual mean=0.000017 rms=0.006806 Jy/beam ! Combined flux in latest and established models = 0.344977 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.344977 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=0.110995Jy sigma=3.784010 ! Fit after self-cal, rms=0.109410Jy sigma=3.748948 ! Inverting map ! Added new window around map position (-1.2, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0553012 Jy ! Component: 100 - total flux cleaned = 0.0894795 Jy ! Total flux subtracted in 100 components = 0.0894795 Jy ! Clean residual min=-0.016379 max=0.022749 Jy/beam ! Clean residual mean=0.000011 rms=0.003967 Jy/beam ! Combined flux in latest and established models = 0.434456 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.434456 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=0.067189Jy sigma=2.160571 ! Fit after self-cal, rms=0.065284Jy sigma=2.111473 ! 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=0.987 mas, bmaj=2.234 mas, bpa=12.97 degrees ! Estimated noise=0.47935 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 = 0.0319639 Jy ! Component: 100 - total flux cleaned = 0.0510579 Jy ! Component: 150 - total flux cleaned = 0.0634698 Jy ! Component: 200 - total flux cleaned = 0.0718758 Jy ! Total flux subtracted in 200 components = 0.0718758 Jy ! Clean residual min=-0.011156 max=0.015679 Jy/beam ! Clean residual mean=0.000013 rms=0.002759 Jy/beam ! Combined flux in latest and established models = 0.506332 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.506332 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=0.044856Jy sigma=1.373513 ! Fit after self-cal, rms=0.043984Jy sigma=1.352567 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.987 x 2.234 at 12.97 degrees (North through East) ! Clean map min=-0.0096099 max=0.34488 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.95 KP 0.94 ! MK 1.00 NL 1.12 OV 0.99 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.94 KP 0.97 ! MK 0.99 NL 1.11 OV 0.97 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.93 KP 0.96 ! MK 0.99 NL 1.11 OV 0.97 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.93 KP 0.95 ! MK 1.01 NL 1.12 OV 0.97 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.91 KP 0.94 ! MK 0.99 NL 1.10 OV 0.97 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.91 KP 0.94 ! MK 1.00 NL 1.11 OV 0.98 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.91 KP 0.95 ! MK 0.99 NL 1.10 OV 0.98 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.91 KP 0.94 ! MK 1.01 NL 1.09 OV 0.96 PT 0.94 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.043984Jy sigma=1.352567 ! Fit after self-cal, rms=0.034155Jy sigma=0.930388 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9868 mas, bmaj=2.238 mas, bpa=12.54 degrees ! Estimated noise=0.472346 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 = 0.00819032 Jy ! Component: 100 - total flux cleaned = 0.00978928 Jy ! Component: 150 - total flux cleaned = 0.00979801 Jy ! Component: 200 - total flux cleaned = 0.0093727 Jy ! Total flux subtracted in 200 components = 0.0093727 Jy ! Clean residual min=-0.004860 max=0.005701 Jy/beam ! Clean residual mean=0.000003 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.515705 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.515705 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=0.032012Jy sigma=0.827817 ! Fit after self-cal, rms=0.031666Jy sigma=0.817301 ! Inverting map ! Added new window around map position (-2.6, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168629 Jy ! Component: 100 - total flux cleaned = 0.00235973 Jy ! Component: 150 - total flux cleaned = 0.00249369 Jy ! Component: 200 - total flux cleaned = 0.00277932 Jy ! Total flux subtracted in 200 components = 0.00277932 Jy ! Clean residual min=-0.004053 max=0.004095 Jy/beam ! Clean residual mean=0.000002 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.518484 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.518484 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=0.030400Jy sigma=0.761126 ! Fit after self-cal, rms=0.030307Jy sigma=0.758872 ! 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=0.030307Jy sigma=0.758872 ! Fit after self-cal, rms=0.029999Jy sigma=0.746081 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.985 mas, bmaj=2.235 mas, bpa=12.53 degrees ! Estimated noise=0.471851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278573 Jy ! Component: 100 - total flux cleaned = 0.00399544 Jy ! Component: 150 - total flux cleaned = 0.00406837 Jy ! Component: 200 - total flux cleaned = 0.00406585 Jy ! Total flux subtracted in 200 components = 0.00406585 Jy ! Clean residual min=-0.003124 max=0.003598 Jy/beam ! Clean residual mean=0.000002 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.52255 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.52255 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=0.029535Jy sigma=0.724287 ! Fit after self-cal, rms=0.029477Jy sigma=0.722661 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 (5.2, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312745 Jy ! Component: 100 - total flux cleaned = 0.00437543 Jy ! Component: 150 - total flux cleaned = 0.00502972 Jy ! Component: 200 - total flux cleaned = 0.00534742 Jy ! Total flux subtracted in 200 components = 0.00534742 Jy ! Clean residual min=-0.002939 max=0.002716 Jy/beam ! Clean residual mean=0.000002 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.527897 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.527897 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=0.029046Jy sigma=0.702567 ! Fit after self-cal, rms=0.029021Jy sigma=0.701699 ! 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=0.029021Jy sigma=0.701699 ! Fit after self-cal, rms=0.028896Jy sigma=0.692239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9844 mas, bmaj=2.234 mas, bpa=12.5 degrees ! Estimated noise=0.472275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175131 Jy ! Component: 100 - total flux cleaned = 0.00229622 Jy ! Component: 150 - total flux cleaned = 0.00268081 Jy ! Component: 200 - total flux cleaned = 0.00294073 Jy ! Total flux subtracted in 200 components = 0.00294073 Jy ! Clean residual min=-0.002552 max=0.002281 Jy/beam ! Clean residual mean=0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.530838 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.530838 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=0.028698Jy sigma=0.683436 ! Fit after self-cal, rms=0.028682Jy sigma=0.683017 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 = 0.000466203 Jy ! Component: 100 - total flux cleaned = 0.0006236 Jy ! Component: 150 - total flux cleaned = 0.000770664 Jy ! Component: 200 - total flux cleaned = 0.000874388 Jy ! Total flux subtracted in 200 components = 0.000874388 Jy ! Clean residual min=-0.002408 max=0.002131 Jy/beam ! Clean residual mean=0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.531712 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.531712 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=0.028577Jy sigma=0.678732 ! Fit after self-cal, rms=0.028570Jy sigma=0.678564 ! 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=0.028570Jy sigma=0.678564 ! Fit after self-cal, rms=0.028507Jy sigma=0.672440 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.88 mas, bmaj=2.86 mas, bpa=0.6058 degrees ! Estimated noise=0.577429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695026 Jy ! Component: 100 - total flux cleaned = 0.0012545 Jy ! Component: 150 - total flux cleaned = 0.00161684 Jy ! Component: 200 - total flux cleaned = 0.00180492 Jy ! Total flux subtracted in 200 components = 0.00180492 Jy ! Clean residual min=-0.001983 max=0.002059 Jy/beam ! Clean residual mean=0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.533517 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.533517 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=0.028433Jy sigma=0.669729 ! Fit after self-cal, rms=0.028424Jy sigma=0.669507 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 = 0.000160861 Jy ! Component: 100 - total flux cleaned = 0.000161998 Jy ! Component: 150 - total flux cleaned = 0.000212177 Jy ! Component: 200 - total flux cleaned = 0.000259839 Jy ! Total flux subtracted in 200 components = 0.000259839 Jy ! Clean residual min=-0.001913 max=0.001950 Jy/beam ! Clean residual mean=0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.533777 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.533777 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=0.028401Jy sigma=0.668604 ! Fit after self-cal, rms=0.028394Jy sigma=0.668429 ! 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=0.9841 mas, bmaj=2.234 mas, bpa=12.48 degrees ! Estimated noise=0.4727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9841 x 2.234 at 12.48 degrees (North through East) ! Clean map min=-0.0040507 max=0.34017 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=0.8144 mas, bmaj=2.047 mas, bpa=15.65 degrees ! Estimated noise=0.694633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.263918 Jy ! Component: 100 - total flux cleaned = 0.350618 Jy ! Component: 150 - total flux cleaned = 0.399424 Jy ! Component: 200 - total flux cleaned = 0.430461 Jy ! Total flux subtracted in 200 components = 0.430461 Jy ! Clean residual min=-0.010165 max=0.016954 Jy/beam ! Clean residual mean=0.000008 rms=0.002946 Jy/beam ! Combined flux in latest and established models = 0.430461 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 0.430461 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9841 mas, bmaj=2.234 mas, bpa=12.48 degrees ! Estimated noise=0.4727 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 = 0.0305208 Jy ! Component: 100 - total flux cleaned = 0.0496244 Jy ! Component: 150 - total flux cleaned = 0.0627138 Jy ! Component: 200 - total flux cleaned = 0.072057 Jy ! Total flux subtracted in 200 components = 0.072057 Jy ! Clean residual min=-0.005037 max=0.006464 Jy/beam ! Clean residual mean=0.000006 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.502518 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.502518 Jy ! Inverting map ! Added new window around map position (-5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00716857 Jy ! Component: 100 - total flux cleaned = 0.0127438 Jy ! Component: 150 - total flux cleaned = 0.0164382 Jy ! Component: 200 - total flux cleaned = 0.0194293 Jy ! Total flux subtracted in 200 components = 0.0194293 Jy ! Clean residual min=-0.003398 max=0.003515 Jy/beam ! Clean residual mean=0.000003 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.521948 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.521948 Jy ! Inverting map ! Added new window around map position (-10.4, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234024 Jy ! Component: 100 - total flux cleaned = 0.00341605 Jy ! Component: 150 - total flux cleaned = 0.004159 Jy ! Component: 200 - total flux cleaned = 0.00483385 Jy ! Total flux subtracted in 200 components = 0.00483385 Jy ! Clean residual min=-0.002684 max=0.002497 Jy/beam ! Clean residual mean=0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.526781 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 74 components and 0.526781 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=1.88 mas, bmaj=2.86 mas, bpa=0.6058 degrees ! Estimated noise=0.577429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267199 Jy ! Component: 100 - total flux cleaned = 0.00410517 Jy ! Component: 150 - total flux cleaned = 0.00438 Jy ! Component: 200 - total flux cleaned = 0.00468468 Jy ! Total flux subtracted in 200 components = 0.00468468 Jy ! Clean residual min=-0.002081 max=0.002129 Jy/beam ! Clean residual mean=0.000002 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.531466 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 = 0.000219985 Jy ! Component: 100 - total flux cleaned = 0.000322135 Jy ! Component: 150 - total flux cleaned = 0.000416608 Jy ! Component: 200 - total flux cleaned = 0.000549286 Jy ! Total flux subtracted in 200 components = 0.000549286 Jy ! Clean residual min=-0.001733 max=0.001985 Jy/beam ! Clean residual mean=0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.532015 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 107 components and 0.532015 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9841 mas, bmaj=2.234 mas, bpa=12.48 degrees ! Estimated noise=0.4727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116691 Jy ! Component: 100 - total flux cleaned = -0.00110976 Jy ! Component: 150 - total flux cleaned = -0.00127987 Jy ! Component: 200 - total flux cleaned = -0.00132891 Jy ! Total flux subtracted in 200 components = -0.00132891 Jy ! Clean residual min=-0.001804 max=0.001678 Jy/beam ! Clean residual mean=0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.530686 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.530686 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=0.028441Jy sigma=0.667894 ! Fit after self-cal, rms=0.028370Jy sigma=0.665147 wmodel J0645+2121_X_map.mod ! Writing 123 model components to file: J0645+2121_X_map.mod wobs J0645+2121_X_uvs.fits ! Writing UV FITS file: J0645+2121_X_uvs.fits wwins J0645+2121_X_map.win ! wwins: Wrote 6 windows to J0645+2121_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 = 7.31444e-05 Jy ! Component: 100 - total flux cleaned = 7.17556e-05 Jy ! Component: 150 - total flux cleaned = 0.000125054 Jy ! Component: 200 - total flux cleaned = 0.000202031 Jy ! Component: 250 - total flux cleaned = 0.000251149 Jy ! Component: 300 - total flux cleaned = 0.000274951 Jy ! Component: 350 - total flux cleaned = 0.00036801 Jy ! Component: 400 - total flux cleaned = 0.00045804 Jy ! Component: 450 - total flux cleaned = 0.000458298 Jy ! Component: 500 - total flux cleaned = 0.000521833 Jy ! Component: 550 - total flux cleaned = 0.000521846 Jy ! Component: 600 - total flux cleaned = 0.000521905 Jy ! Component: 650 - total flux cleaned = 0.000561313 Jy ! Component: 700 - total flux cleaned = 0.000560713 Jy ! Component: 750 - total flux cleaned = 0.000560322 Jy ! Component: 800 - total flux cleaned = 0.000597284 Jy ! Component: 850 - total flux cleaned = 0.000669952 Jy ! Component: 900 - total flux cleaned = 0.000740956 Jy ! Component: 950 - total flux cleaned = 0.000775946 Jy ! Component: 1000 - total flux cleaned = 0.000775983 Jy ! Component: 1050 - total flux cleaned = 0.000860157 Jy ! Component: 1100 - total flux cleaned = 0.000826651 Jy ! Component: 1150 - total flux cleaned = 0.000843144 Jy ! Component: 1200 - total flux cleaned = 0.000827059 Jy ! Component: 1250 - total flux cleaned = 0.000811064 Jy ! Component: 1300 - total flux cleaned = 0.00077986 Jy ! Component: 1350 - total flux cleaned = 0.000810428 Jy ! Component: 1400 - total flux cleaned = 0.000779686 Jy ! Component: 1450 - total flux cleaned = 0.000749653 Jy ! Component: 1500 - total flux cleaned = 0.000690519 Jy ! Component: 1550 - total flux cleaned = 0.000632421 Jy ! Component: 1600 - total flux cleaned = 0.000603844 Jy ! Component: 1650 - total flux cleaned = 0.00058943 Jy ! Component: 1700 - total flux cleaned = 0.000561351 Jy ! Component: 1750 - total flux cleaned = 0.000589099 Jy ! Component: 1800 - total flux cleaned = 0.000588944 Jy ! Component: 1850 - total flux cleaned = 0.000588729 Jy ! Component: 1900 - total flux cleaned = 0.000561854 Jy ! Component: 1950 - total flux cleaned = 0.000561907 Jy ! Component: 2000 - total flux cleaned = 0.000561897 Jy ! Component: 2050 - total flux cleaned = 0.000561659 Jy ! Component: 2100 - total flux cleaned = 0.000586991 Jy ! Component: 2150 - total flux cleaned = 0.000548696 Jy ! Component: 2200 - total flux cleaned = 0.000548606 Jy ! Component: 2250 - total flux cleaned = 0.000523425 Jy ! Component: 2300 - total flux cleaned = 0.000486406 Jy ! Component: 2350 - total flux cleaned = 0.000535067 Jy ! Component: 2400 - total flux cleaned = 0.000498849 Jy ! Component: 2450 - total flux cleaned = 0.000499029 Jy ! Component: 2500 - total flux cleaned = 0.000498948 Jy ! Component: 2550 - total flux cleaned = 0.000452043 Jy ! Component: 2600 - total flux cleaned = 0.000417303 Jy ! Component: 2650 - total flux cleaned = 0.000406012 Jy ! Component: 2700 - total flux cleaned = 0.00036072 Jy ! Component: 2750 - total flux cleaned = 0.000372049 Jy ! Component: 2800 - total flux cleaned = 0.00039434 Jy ! Component: 2850 - total flux cleaned = 0.000328107 Jy ! Component: 2900 - total flux cleaned = 0.00032811 Jy ! Component: 2950 - total flux cleaned = 0.000273931 Jy ! Component: 3000 - total flux cleaned = 0.000241799 Jy ! Component: 3050 - total flux cleaned = 0.000241801 Jy ! Component: 3100 - total flux cleaned = 0.000188995 Jy ! Component: 3150 - total flux cleaned = 0.000157539 Jy ! Component: 3200 - total flux cleaned = 0.000105634 Jy ! Component: 3250 - total flux cleaned = 6.44996e-05 Jy ! Component: 3300 - total flux cleaned = 5.43588e-05 Jy ! Component: 3350 - total flux cleaned = -1.65493e-05 Jy ! Component: 3400 - total flux cleaned = -2.64786e-05 Jy ! Component: 3450 - total flux cleaned = -2.65247e-05 Jy ! Component: 3500 - total flux cleaned = -4.62679e-05 Jy ! Component: 3550 - total flux cleaned = -5.61307e-05 Jy ! Component: 3600 - total flux cleaned = -0.000105049 Jy ! Component: 3650 - total flux cleaned = -0.00015352 Jy ! Component: 3700 - total flux cleaned = -0.000182394 Jy ! Component: 3750 - total flux cleaned = -0.000239737 Jy ! Component: 3800 - total flux cleaned = -0.00028706 Jy ! Component: 3850 - total flux cleaned = -0.000286982 Jy ! Component: 3900 - total flux cleaned = -0.000277584 Jy ! Component: 3950 - total flux cleaned = -0.000351887 Jy ! Component: 4000 - total flux cleaned = -0.000305668 Jy ! Component: 4050 - total flux cleaned = -0.000351524 Jy ! Total flux subtracted in 4096 components = -0.000351522 Jy ! Clean residual min=-0.000564 max=0.000465 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.530335 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 398 components and 0.530335 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0645+2121_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9841 x 2.234 at 12.48 degrees (North through East) ! Clean map min=-0.0027739 max=0.3376 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0645+2121_X_map.fits wmodel /vlbi/sb072/temp_maps//J0645+2121_X_map.mod ! Writing 398 model components to file: /vlbi/sb072/temp_maps//J0645+2121_X_map.mod wobs /vlbi/sb072/temp_maps//J0645+2121_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0645+2121_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0645+2121_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0645+2121_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.3376 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159204 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.141473 0.141473 0.282946 0.565892 1.13178 2.26357 4.52713 9.05427 18.1085 36.2171 72.4341 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.337 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2120.55 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0645+2121_X_dfm.log closed on Fri Dec 28 22:56:54 2018