! Started logfile: /vlbi/sb072/temp_maps//J0036+2618_C_dfm.log on Sat Jan 12 21:44:34 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//J0036+2618_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0036+2618_C_uva.fits ! AN table 1: 6 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0036+2618 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 480 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 J0036+2618_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=1.000747Jy sigma=46.703339 ! Fit after self-cal, rms=0.990832Jy sigma=46.185494 ! 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=6.658 mas, bmaj=14.46 mas, bpa=13.01 degrees ! Estimated noise=0.859108 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076367 Jy ! Component: 100 - total flux cleaned = 0.00819136 Jy ! Total flux subtracted in 100 components = 0.00819136 Jy ! Clean residual min=-0.001493 max=0.001492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.00819136 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.00819136 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=0.016282Jy sigma=0.726927 ! Fit after self-cal, rms=0.014302Jy sigma=0.632197 ! Inverting map ! Added new window around map position (-0.3, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393911 Jy ! Component: 100 - total flux cleaned = 0.00444928 Jy ! Total flux subtracted in 100 components = 0.00444928 Jy ! Clean residual min=-0.001552 max=0.001651 Jy/beam ! Clean residual mean=-0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0126406 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.0126406 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=0.013503Jy sigma=0.593120 ! Fit after self-cal, rms=0.013528Jy sigma=0.592727 ! 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=7.026 mas, bmaj=15.53 mas, bpa=13.55 degrees ! Estimated noise=0.708751 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 = -0.000925617 Jy ! Component: 100 - total flux cleaned = -0.00133083 Jy ! Component: 150 - total flux cleaned = -0.00144337 Jy ! Component: 200 - total flux cleaned = -0.00158477 Jy ! Total flux subtracted in 200 components = -0.00158477 Jy ! Clean residual min=-0.001226 max=0.001582 Jy/beam ! Clean residual mean=0.000003 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0110559 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0110559 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=0.013457Jy sigma=0.589400 ! Fit after self-cal, rms=0.013450Jy sigma=0.588800 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.026 x 15.53 at 13.55 degrees (North through East) ! Clean map min=-0.0016113 max=0.010622 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.85 LA 1.03 OV 0.83 ! PT 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.93 LA 0.99 OV 1.09 ! PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.44 KP 0.88 LA 1.15 OV 0.81 ! PT 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.29 KP 1.15 LA 0.98 OV 1.24 ! PT 0.76 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.79 LA 1.16 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.03 LA 1.55 OV 1.06 ! PT 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.09 LA 1.26 OV 1.09 ! PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.80 LA 1.10 OV 0.92 ! PT 1.09 ! ! ! Fit before self-cal, rms=0.013450Jy sigma=0.588800 ! Fit after self-cal, rms=0.013725Jy sigma=0.575927 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.033 mas, bmaj=15.71 mas, bpa=13.68 degrees ! Estimated noise=0.713703 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 = -0.000599163 Jy ! Component: 100 - total flux cleaned = -0.000994648 Jy ! Component: 150 - total flux cleaned = -0.00130765 Jy ! Component: 200 - total flux cleaned = -0.00157619 Jy ! Total flux subtracted in 200 components = -0.00157619 Jy ! Clean residual min=-0.001225 max=0.001326 Jy/beam ! Clean residual mean=0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.00947968 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 106 components and 0.00947968 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=0.013687Jy sigma=0.574371 ! Fit after self-cal, rms=0.013739Jy sigma=0.572469 ! 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=0.013739Jy sigma=0.572469 ! Fit after self-cal, rms=0.014082Jy sigma=0.571629 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.035 mas, bmaj=15.87 mas, bpa=13.87 degrees ! Estimated noise=0.716033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000454189 Jy ! Component: 100 - total flux cleaned = -0.000793389 Jy ! Component: 150 - total flux cleaned = -0.00108249 Jy ! Component: 200 - total flux cleaned = -0.00133806 Jy ! Total flux subtracted in 200 components = -0.00133806 Jy ! Clean residual min=-0.001203 max=0.001280 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.00814162 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.00814162 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=0.014057Jy sigma=0.570578 ! Fit after self-cal, rms=0.014075Jy sigma=0.570349 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 = -0.000284071 Jy ! Component: 100 - total flux cleaned = -0.000520445 Jy ! Component: 150 - total flux cleaned = -0.000728305 Jy ! Component: 200 - total flux cleaned = -0.000884107 Jy ! Total flux subtracted in 200 components = -0.000884107 Jy ! Clean residual min=-0.001251 max=0.001224 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.00725751 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 0.00725751 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=0.014063Jy sigma=0.569929 ! Fit after self-cal, rms=0.014062Jy sigma=0.569884 ! 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=0.014062Jy sigma=0.569884 ! Fit after self-cal, rms=0.014184Jy sigma=0.569389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.049 mas, bmaj=16.03 mas, bpa=14 degrees ! Estimated noise=0.713146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000322449 Jy ! Component: 100 - total flux cleaned = -0.000584224 Jy ! Component: 150 - total flux cleaned = -0.00081375 Jy ! Component: 200 - total flux cleaned = -0.00101606 Jy ! Total flux subtracted in 200 components = -0.00101606 Jy ! Clean residual min=-0.001157 max=0.001166 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.00624145 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 147 components and 0.00624145 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=0.014170Jy sigma=0.568818 ! Fit after self-cal, rms=0.014182Jy sigma=0.568726 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 = -0.000211928 Jy ! Component: 100 - total flux cleaned = -0.000394649 Jy ! Component: 150 - total flux cleaned = -0.000555085 Jy ! Component: 200 - total flux cleaned = -0.000669785 Jy ! Total flux subtracted in 200 components = -0.000669785 Jy ! Clean residual min=-0.001190 max=0.001117 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.00557166 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 163 components and 0.00557166 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=0.014175Jy sigma=0.568496 ! Fit after self-cal, rms=0.014174Jy sigma=0.568470 ! 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=0.014174Jy sigma=0.568470 ! Fit after self-cal, rms=0.014295Jy sigma=0.568185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.416 mas, bmaj=15.96 mas, bpa=13.82 degrees ! Estimated noise=0.706272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261147 Jy ! Component: 100 - total flux cleaned = -0.000473092 Jy ! Component: 150 - total flux cleaned = -0.000656664 Jy ! Component: 200 - total flux cleaned = -0.00081695 Jy ! Total flux subtracted in 200 components = -0.00081695 Jy ! Clean residual min=-0.001140 max=0.001084 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.00475471 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 188 components and 0.00475471 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=0.014287Jy sigma=0.567862 ! Fit after self-cal, rms=0.014297Jy sigma=0.567806 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 = -0.000169724 Jy ! Component: 100 - total flux cleaned = -0.000264383 Jy ! Component: 150 - total flux cleaned = -0.000302797 Jy ! Component: 200 - total flux cleaned = -0.000328977 Jy ! Total flux subtracted in 200 components = -0.000328977 Jy ! Clean residual min=-0.001154 max=0.001064 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.00442574 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 199 components and 0.00442574 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=0.014291Jy sigma=0.567664 ! Fit after self-cal, rms=0.014291Jy sigma=0.567651 ! 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=7.065 mas, bmaj=16.15 mas, bpa=14.09 degrees ! Estimated noise=0.709168 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.065 x 16.15 at 14.09 degrees (North through East) ! Clean map min=-0.0026365 max=0.0094077 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=6.701 mas, bmaj=14.91 mas, bpa=13.45 degrees ! Estimated noise=0.84673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104324 Jy ! Component: 100 - total flux cleaned = 0.0105096 Jy ! Component: 150 - total flux cleaned = 0.00952381 Jy ! Component: 200 - total flux cleaned = 0.00862206 Jy ! Total flux subtracted in 200 components = 0.00862206 Jy ! Clean residual min=-0.001424 max=0.001540 Jy/beam ! Clean residual mean=0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.00862206 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.00862206 Jy ! Inverting map and beam ! Estimated beam: bmin=7.065 mas, bmaj=16.15 mas, bpa=14.09 degrees ! Estimated noise=0.709168 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 = -0.00106914 Jy ! Component: 100 - total flux cleaned = -0.00178877 Jy ! Component: 150 - total flux cleaned = -0.00232258 Jy ! Component: 200 - total flux cleaned = -0.00275276 Jy ! Total flux subtracted in 200 components = -0.00275276 Jy ! Clean residual min=-0.001348 max=0.001689 Jy/beam ! Clean residual mean=0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0058693 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0058693 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=7.416 mas, bmaj=15.96 mas, bpa=13.82 degrees ! Estimated noise=0.706272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000376207 Jy ! Component: 100 - total flux cleaned = -0.000684668 Jy ! Component: 150 - total flux cleaned = -0.000952055 Jy ! Component: 200 - total flux cleaned = -0.00113277 Jy ! Total flux subtracted in 200 components = -0.00113277 Jy ! Clean residual min=-0.001384 max=0.001572 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.00473652 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 = -0.000147074 Jy ! Component: 100 - total flux cleaned = -0.000281776 Jy ! Component: 150 - total flux cleaned = -0.000376927 Jy ! Component: 200 - total flux cleaned = -0.000432783 Jy ! Total flux subtracted in 200 components = -0.000432783 Jy ! Clean residual min=-0.001389 max=0.001497 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.00430374 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 78 components and 0.00430374 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.065 mas, bmaj=16.15 mas, bpa=14.09 degrees ! Estimated noise=0.709168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.68496e-05 Jy ! Component: 100 - total flux cleaned = -6.69587e-05 Jy ! Component: 150 - total flux cleaned = -9.91261e-05 Jy ! Component: 200 - total flux cleaned = -0.000118111 Jy ! Total flux subtracted in 200 components = -0.000118111 Jy ! Clean residual min=-0.001353 max=0.001456 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.00418563 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.00418563 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=0.014384Jy sigma=0.572133 ! Fit after self-cal, rms=0.014329Jy sigma=0.571533 wmodel J0036+2618_C_map.mod ! Writing 88 model components to file: J0036+2618_C_map.mod wobs J0036+2618_C_uvs.fits ! Writing UV FITS file: J0036+2618_C_uvs.fits wwins J0036+2618_C_map.win ! wwins: Wrote 1 windows to J0036+2618_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 = -8.05012e-06 Jy ! Component: 100 - total flux cleaned = -0.000105754 Jy ! Component: 150 - total flux cleaned = -9.11986e-05 Jy ! Component: 200 - total flux cleaned = -3.55604e-05 Jy ! Component: 250 - total flux cleaned = 1.5099e-05 Jy ! Component: 300 - total flux cleaned = -7.29507e-06 Jy ! Component: 350 - total flux cleaned = -7.56588e-06 Jy ! Component: 400 - total flux cleaned = 2.25128e-06 Jy ! Component: 450 - total flux cleaned = 1.14463e-05 Jy ! Component: 500 - total flux cleaned = 2.45616e-06 Jy ! Component: 550 - total flux cleaned = 1.94881e-05 Jy ! Component: 600 - total flux cleaned = 4.39485e-05 Jy ! Component: 650 - total flux cleaned = 4.38513e-05 Jy ! Component: 700 - total flux cleaned = 6.68546e-05 Jy ! Component: 750 - total flux cleaned = 8.90156e-05 Jy ! Component: 800 - total flux cleaned = 0.000110717 Jy ! Component: 850 - total flux cleaned = 0.000138878 Jy ! Component: 900 - total flux cleaned = 0.000166295 Jy ! Component: 950 - total flux cleaned = 0.000206383 Jy ! Component: 1000 - total flux cleaned = 0.000226017 Jy ! Component: 1050 - total flux cleaned = 0.000245221 Jy ! Component: 1100 - total flux cleaned = 0.000264363 Jy ! Component: 1150 - total flux cleaned = 0.000283434 Jy ! Component: 1200 - total flux cleaned = 0.00030859 Jy ! Component: 1250 - total flux cleaned = 0.000333562 Jy ! Component: 1300 - total flux cleaned = 0.000358375 Jy ! Component: 1350 - total flux cleaned = 0.000401583 Jy ! Component: 1400 - total flux cleaned = 0.000426195 Jy ! Component: 1450 - total flux cleaned = 0.00045682 Jy ! Component: 1500 - total flux cleaned = 0.000493536 Jy ! Component: 1550 - total flux cleaned = 0.000511908 Jy ! Component: 1600 - total flux cleaned = 0.000511939 Jy ! Component: 1650 - total flux cleaned = 0.000474947 Jy ! Component: 1700 - total flux cleaned = 0.000462527 Jy ! Component: 1750 - total flux cleaned = 0.000443816 Jy ! Component: 1800 - total flux cleaned = 0.000431291 Jy ! Component: 1850 - total flux cleaned = 0.000405951 Jy ! Component: 1900 - total flux cleaned = 0.000386819 Jy ! Component: 1950 - total flux cleaned = 0.000367577 Jy ! Component: 2000 - total flux cleaned = 0.000341644 Jy ! Component: 2050 - total flux cleaned = 0.000308978 Jy ! Component: 2100 - total flux cleaned = 0.000276074 Jy ! Component: 2150 - total flux cleaned = 0.000229462 Jy ! Component: 2200 - total flux cleaned = 0.000182457 Jy ! Component: 2250 - total flux cleaned = 0.000114538 Jy ! Component: 2300 - total flux cleaned = 7.34058e-05 Jy ! Component: 2350 - total flux cleaned = -3.05568e-06 Jy ! Component: 2400 - total flux cleaned = -6.63427e-05 Jy ! Component: 2450 - total flux cleaned = -0.000137591 Jy ! Component: 2500 - total flux cleaned = -0.000195361 Jy ! Component: 2550 - total flux cleaned = -0.000253966 Jy ! Component: 2600 - total flux cleaned = -0.000298497 Jy ! Component: 2650 - total flux cleaned = -0.000358543 Jy ! Component: 2700 - total flux cleaned = -0.000411904 Jy ! Component: 2750 - total flux cleaned = -0.000435111 Jy ! Component: 2800 - total flux cleaned = -0.000489979 Jy ! Component: 2850 - total flux cleaned = -0.000545755 Jy ! Component: 2900 - total flux cleaned = -0.00061054 Jy ! Component: 2950 - total flux cleaned = -0.000651667 Jy ! Component: 3000 - total flux cleaned = -0.000701728 Jy ! Component: 3050 - total flux cleaned = -0.000761052 Jy ! Component: 3100 - total flux cleaned = -0.000830288 Jy ! Component: 3150 - total flux cleaned = -0.000874266 Jy ! Component: 3200 - total flux cleaned = -0.000927987 Jy ! Component: 3250 - total flux cleaned = -0.00100082 Jy ! Component: 3300 - total flux cleaned = -0.00103796 Jy ! Component: 3350 - total flux cleaned = -0.00110369 Jy ! Component: 3400 - total flux cleaned = -0.001161 Jy ! Component: 3450 - total flux cleaned = -0.00121949 Jy ! Component: 3500 - total flux cleaned = -0.0012591 Jy ! Component: 3550 - total flux cleaned = -0.0013093 Jy ! Component: 3600 - total flux cleaned = -0.00139112 Jy ! Component: 3650 - total flux cleaned = -0.00143291 Jy ! Component: 3700 - total flux cleaned = -0.00147513 Jy ! Component: 3750 - total flux cleaned = -0.00153959 Jy ! Component: 3800 - total flux cleaned = -0.00160555 Jy ! Component: 3850 - total flux cleaned = -0.00165039 Jy ! Component: 3900 - total flux cleaned = -0.00169609 Jy ! Component: 3950 - total flux cleaned = -0.00175406 Jy ! Component: 4000 - total flux cleaned = -0.00181273 Jy ! Component: 4050 - total flux cleaned = -0.00183686 Jy ! Total flux subtracted in 4096 components = -0.00189766 Jy ! Clean residual min=-0.000685 max=0.000647 Jy/beam ! Clean residual mean=0.000003 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.00228797 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 418 components and 0.00228796 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0036+2618_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.065 x 16.15 at 14.09 degrees (North through East) ! Clean map min=-0.002285 max=0.011168 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0036+2618_C_map.fits wmodel /vlbi/sb072/temp_maps//J0036+2618_C_map.mod ! Writing 418 model components to file: /vlbi/sb072/temp_maps//J0036+2618_C_map.mod wobs /vlbi/sb072/temp_maps//J0036+2618_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0036+2618_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0036+2618_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0036+2618_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.011168 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000285666 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -7.67369 7.67369 15.3474 30.6947 61.3895 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 39.094 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0036+2618_C_dfm.log closed on Sat Jan 12 21:44:38 2019