! Started logfile: /vlbi/uf001/uvm//J0038+4137_S_a_dfm.log on Sun Jan 13 20:24:38 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0038+4137_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0038+4137_S_a_uvm.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! AN table 2: 6 integrations on 6 of 6 possible baselines. ! AN table 3: 4 integrations on 36 of 36 possible baselines. ! AN table 4: 15 integrations on 28 of 28 possible baselines. ! AN table 5: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.827586 visibilities/baseline/integration-bin. ! Found source: J0038+4137 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 4320 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0038+4137_S_a] 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 0.500x0.500 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. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! A total of 52 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! A total of 52 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! A total of 52 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.036763Jy sigma=23.445880 ! Fit after self-cal, rms=0.776722Jy sigma=17.641027 ! 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=2.997 mas, bmaj=5.349 mas, bpa=17.59 degrees ! Estimated noise=0.710814 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 = 0.161819 Jy ! Component: 100 - total flux cleaned = 0.206659 Jy ! Total flux subtracted in 100 components = 0.206659 Jy ! Clean residual min=-0.008345 max=0.023360 Jy/beam ! Clean residual mean=-0.000035 rms=0.002364 Jy/beam ! Combined flux in latest and established models = 0.206659 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.206659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089329Jy sigma=1.913026 ! Fit after self-cal, rms=0.089223Jy sigma=1.910890 ! Inverting map ! Added new window around map position (4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255696 Jy ! Component: 100 - total flux cleaned = 0.0404812 Jy ! Total flux subtracted in 100 components = 0.0404812 Jy ! Clean residual min=-0.006376 max=0.016800 Jy/beam ! Clean residual mean=-0.000023 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 0.24714 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.24714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076188Jy sigma=1.649612 ! Fit after self-cal, rms=0.075949Jy sigma=1.643332 ! Inverting map ! Added new window around map position (12, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169097 Jy ! Component: 100 - total flux cleaned = 0.0283154 Jy ! Total flux subtracted in 100 components = 0.0283154 Jy ! Clean residual min=-0.005722 max=0.008351 Jy/beam ! Clean residual mean=-0.000016 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.275456 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.275456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068234Jy sigma=1.477267 ! Fit after self-cal, rms=0.068061Jy sigma=1.471790 ! 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=3.713 mas, bmaj=6.764 mas, bpa=17.1 degrees ! Estimated noise=0.536344 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (8.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186512 Jy ! Component: 100 - total flux cleaned = 0.031536 Jy ! Component: 150 - total flux cleaned = 0.0410762 Jy ! Component: 200 - total flux cleaned = 0.0483537 Jy ! Total flux subtracted in 200 components = 0.0483537 Jy ! Clean residual min=-0.006149 max=0.006872 Jy/beam ! Clean residual mean=-0.000049 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.323809 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 118 components and 0.323809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060737Jy sigma=1.326004 ! Fit after self-cal, rms=0.060447Jy sigma=1.318129 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.713 x 6.764 at 17.1 degrees (North through East) ! Clean map min=-0.0056183 max=0.22039 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.88 LA 0.90 NL 1.02 ! OV 0.99 PT 0.91 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.10 MK 0.90 SC 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.04 HN 1.14 LA 1.34 ! MK 1.14 NL 0.96 OV 0.94 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.06 KP 0.97 LA 0.91 ! MK 0.95 NL 1.02 OV 1.00 PT 0.93 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.99 HN 0.96 KP 0.96 ! LA 0.93 MK 0.97 NL 1.03 OV 1.04 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 LA 0.90 NL 1.04 ! OV 0.93 PT 0.99 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.92 MK 0.78 SC 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 1.02 HN 1.06 LA 1.39 ! MK 1.03 NL 0.96 OV 0.98 PT 1.04 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.08 KP 1.00 LA 0.92 ! MK 0.99 NL 0.92 OV 0.97 PT 0.91 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 0.95 HN 1.01 KP 1.02 ! LA 0.93 MK 1.04 NL 1.08 OV 1.13 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 LA 0.89 NL 1.02 ! OV 0.92 PT 0.98 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.77 MK 0.90 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.99 HN 0.96 LA 1.34 ! MK 0.96 NL 0.92 OV 1.07 PT 0.97 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.03 KP 1.01 LA 0.90 ! MK 1.01 NL 0.95 OV 0.97 PT 0.94 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.96 HN 0.99 KP 1.01 ! LA 0.93 MK 1.09 NL 1.09 OV 1.07 ! PT 0.95 SC 1.07 ! ! ! Fit before self-cal, rms=0.060447Jy sigma=1.318129 ! Fit after self-cal, rms=0.057130Jy sigma=1.228683 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.738 mas, bmaj=6.838 mas, bpa=17.01 degrees ! Estimated noise=0.529231 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 (21, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610061 Jy ! Component: 100 - total flux cleaned = 0.0100826 Jy ! Component: 150 - total flux cleaned = 0.0121424 Jy ! Component: 200 - total flux cleaned = 0.0136351 Jy ! Total flux subtracted in 200 components = 0.0136351 Jy ! Clean residual min=-0.003366 max=0.003902 Jy/beam ! Clean residual mean=0.000018 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.337445 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 152 components and 0.337444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056311Jy sigma=1.209164 ! Fit after self-cal, rms=0.056295Jy sigma=1.207710 ! 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. ! ! Fit before self-cal, rms=0.056295Jy sigma=1.207710 ! Fit after self-cal, rms=0.054673Jy sigma=1.151601 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.728 mas, bmaj=6.837 mas, bpa=17.14 degrees ! Estimated noise=0.528616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270292 Jy ! Component: 100 - total flux cleaned = 0.0041141 Jy ! Component: 150 - total flux cleaned = 0.00522051 Jy ! Component: 200 - total flux cleaned = 0.00598534 Jy ! Total flux subtracted in 200 components = 0.00598534 Jy ! Clean residual min=-0.002801 max=0.003003 Jy/beam ! Clean residual mean=0.000012 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.34343 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 176 components and 0.34343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054462Jy sigma=1.146707 ! Fit after self-cal, rms=0.054446Jy sigma=1.146264 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 (-26, 89). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126711 Jy ! Component: 100 - total flux cleaned = 0.00138931 Jy ! Component: 150 - total flux cleaned = 0.00184443 Jy ! Component: 200 - total flux cleaned = 0.00219048 Jy ! Total flux subtracted in 200 components = 0.00219048 Jy ! Clean residual min=-0.002672 max=0.002184 Jy/beam ! Clean residual mean=0.000016 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.34562 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 190 components and 0.34562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054261Jy sigma=1.142134 ! Fit after self-cal, rms=0.054241Jy sigma=1.141781 ! 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. ! ! Fit before self-cal, rms=0.054241Jy sigma=1.141781 ! Fit after self-cal, rms=0.053960Jy sigma=1.135344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.724 mas, bmaj=6.832 mas, bpa=17.07 degrees ! Estimated noise=0.527872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143202 Jy ! Component: 100 - total flux cleaned = 0.00211326 Jy ! Component: 150 - total flux cleaned = 0.00245914 Jy ! Component: 200 - total flux cleaned = 0.00265689 Jy ! Total flux subtracted in 200 components = 0.00265689 Jy ! Clean residual min=-0.002684 max=0.002125 Jy/beam ! Clean residual mean=0.000013 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.348277 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 204 components and 0.348277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053879Jy sigma=1.133646 ! Fit after self-cal, rms=0.053876Jy sigma=1.133519 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 = 0.000607861 Jy ! Component: 100 - total flux cleaned = 0.000758532 Jy ! Component: 150 - total flux cleaned = 0.0008994 Jy ! Component: 200 - total flux cleaned = 0.000965033 Jy ! Total flux subtracted in 200 components = 0.000965033 Jy ! Clean residual min=-0.002654 max=0.002151 Jy/beam ! Clean residual mean=0.000014 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.349242 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 210 components and 0.349242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053828Jy sigma=1.132575 ! Fit after self-cal, rms=0.053825Jy sigma=1.132539 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.053825Jy sigma=1.132539 ! Fit after self-cal, rms=0.053763Jy sigma=1.131702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.658 mas, bmaj=10.16 mas, bpa=17.41 degrees ! Estimated noise=0.640093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128726 Jy ! Component: 100 - total flux cleaned = 0.00178713 Jy ! Component: 150 - total flux cleaned = 0.00201792 Jy ! Component: 200 - total flux cleaned = 0.00221304 Jy ! Total flux subtracted in 200 components = 0.00221304 Jy ! Clean residual min=-0.002417 max=0.002351 Jy/beam ! Clean residual mean=0.000025 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.351455 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 231 components and 0.351455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053731Jy sigma=1.131151 ! Fit after self-cal, rms=0.053726Jy sigma=1.131010 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 = 0.000330355 Jy ! Component: 100 - total flux cleaned = 0.000554275 Jy ! Component: 150 - total flux cleaned = 0.000627106 Jy ! Component: 200 - total flux cleaned = 0.000692949 Jy ! Total flux subtracted in 200 components = 0.000692949 Jy ! Clean residual min=-0.002434 max=0.002290 Jy/beam ! Clean residual mean=0.000027 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.352148 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 248 components and 0.352148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053710Jy sigma=1.130760 ! Fit after self-cal, rms=0.053707Jy sigma=1.130707 ! 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=3.72 mas, bmaj=6.833 mas, bpa=17.08 degrees ! Estimated noise=0.527798 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.72 x 6.833 at 17.08 degrees (North through East) ! Clean map min=-0.002598 max=0.21604 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=2.993 mas, bmaj=5.388 mas, bpa=17.55 degrees ! Estimated noise=0.70512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160384 Jy ! Component: 100 - total flux cleaned = 0.206502 Jy ! Component: 150 - total flux cleaned = 0.232652 Jy ! Component: 200 - total flux cleaned = 0.251306 Jy ! Total flux subtracted in 200 components = 0.251306 Jy ! Clean residual min=-0.005334 max=0.010801 Jy/beam ! Clean residual mean=-0.000019 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.251306 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.251306 Jy ! Inverting map and beam ! Estimated beam: bmin=3.72 mas, bmaj=6.833 mas, bpa=17.08 degrees ! Estimated noise=0.527798 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 = 0.0240111 Jy ! Component: 100 - total flux cleaned = 0.0402123 Jy ! Component: 150 - total flux cleaned = 0.0520644 Jy ! Component: 200 - total flux cleaned = 0.0612097 Jy ! Total flux subtracted in 200 components = 0.0612097 Jy ! Clean residual min=-0.004026 max=0.005390 Jy/beam ! Clean residual mean=-0.000036 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.312516 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 83 components and 0.312515 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724031 Jy ! Component: 100 - total flux cleaned = 0.0131498 Jy ! Component: 150 - total flux cleaned = 0.0180304 Jy ! Component: 200 - total flux cleaned = 0.0220777 Jy ! Total flux subtracted in 200 components = 0.0220777 Jy ! Clean residual min=-0.002921 max=0.003358 Jy/beam ! Clean residual mean=-0.000006 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.334593 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 135 components and 0.334593 Jy ! Inverting map ! Added new window around map position (-14, 87.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364556 Jy ! Component: 100 - total flux cleaned = 0.00651672 Jy ! Component: 150 - total flux cleaned = 0.0088571 Jy ! Component: 200 - total flux cleaned = 0.0103071 Jy ! Total flux subtracted in 200 components = 0.0103071 Jy ! Clean residual min=-0.002635 max=0.002316 Jy/beam ! Clean residual mean=0.000008 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.3449 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 168 components and 0.3449 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.658 mas, bmaj=10.16 mas, bpa=17.41 degrees ! Estimated noise=0.640093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300627 Jy ! Component: 100 - total flux cleaned = 0.00511441 Jy ! Component: 150 - total flux cleaned = 0.00591178 Jy ! Component: 200 - total flux cleaned = 0.00619561 Jy ! Total flux subtracted in 200 components = 0.00619561 Jy ! Clean residual min=-0.002489 max=0.002350 Jy/beam ! Clean residual mean=0.000029 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.351096 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 = 0.000252868 Jy ! Component: 100 - total flux cleaned = 0.000435866 Jy ! Component: 150 - total flux cleaned = 0.000603922 Jy ! Component: 200 - total flux cleaned = 0.000720721 Jy ! Total flux subtracted in 200 components = 0.000720721 Jy ! Clean residual min=-0.002421 max=0.002244 Jy/beam ! Clean residual mean=0.000030 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.351817 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 269 components and 0.351817 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.72 mas, bmaj=6.833 mas, bpa=17.08 degrees ! Estimated noise=0.527798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000354904 Jy ! Component: 100 - total flux cleaned = -0.000404061 Jy ! Component: 150 - total flux cleaned = -0.000361337 Jy ! Component: 200 - total flux cleaned = -0.000320065 Jy ! Total flux subtracted in 200 components = -0.000320065 Jy ! Clean residual min=-0.002562 max=0.002262 Jy/beam ! Clean residual mean=0.000014 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.351497 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 290 components and 0.351497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053695Jy sigma=1.130566 ! Fit after self-cal, rms=0.053682Jy sigma=1.130215 wmodel J0038+4137_S_a_map.mod ! Writing 290 model components to file: J0038+4137_S_a_map.mod wobs J0038+4137_S_a_uvs.fits ! Writing UV FITS file: J0038+4137_S_a_uvs.fits wwins J0038+4137_S_a_map.win ! wwins: Wrote 7 windows to J0038+4137_S_a_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 = -0.000563954 Jy ! Component: 100 - total flux cleaned = -0.00100502 Jy ! Component: 150 - total flux cleaned = -0.00145539 Jy ! Component: 200 - total flux cleaned = -0.00177545 Jy ! Component: 250 - total flux cleaned = -0.00201369 Jy ! Component: 300 - total flux cleaned = -0.00224394 Jy ! Component: 350 - total flux cleaned = -0.00240443 Jy ! Component: 400 - total flux cleaned = -0.00262368 Jy ! Component: 450 - total flux cleaned = -0.00277685 Jy ! Component: 500 - total flux cleaned = -0.00292746 Jy ! Component: 550 - total flux cleaned = -0.00295676 Jy ! Component: 600 - total flux cleaned = -0.00295692 Jy ! Component: 650 - total flux cleaned = -0.00295665 Jy ! Component: 700 - total flux cleaned = -0.00298461 Jy ! Component: 750 - total flux cleaned = -0.00301206 Jy ! Component: 800 - total flux cleaned = -0.00301132 Jy ! Component: 850 - total flux cleaned = -0.00292834 Jy ! Component: 900 - total flux cleaned = -0.00284684 Jy ! Component: 950 - total flux cleaned = -0.0028195 Jy ! Component: 1000 - total flux cleaned = -0.00268667 Jy ! Component: 1050 - total flux cleaned = -0.00266055 Jy ! Component: 1100 - total flux cleaned = -0.00263409 Jy ! Component: 1150 - total flux cleaned = -0.00247908 Jy ! Component: 1200 - total flux cleaned = -0.00240225 Jy ! Component: 1250 - total flux cleaned = -0.00227599 Jy ! Component: 1300 - total flux cleaned = -0.00222624 Jy ! Component: 1350 - total flux cleaned = -0.00220115 Jy ! Component: 1400 - total flux cleaned = -0.00205325 Jy ! Component: 1450 - total flux cleaned = -0.00200406 Jy ! Component: 1500 - total flux cleaned = -0.0018586 Jy ! Component: 1550 - total flux cleaned = -0.00176244 Jy ! Component: 1600 - total flux cleaned = -0.0016909 Jy ! Component: 1650 - total flux cleaned = -0.00154853 Jy ! Component: 1700 - total flux cleaned = -0.00147811 Jy ! Component: 1750 - total flux cleaned = -0.00145461 Jy ! Component: 1800 - total flux cleaned = -0.00122232 Jy ! Component: 1850 - total flux cleaned = -0.00115325 Jy ! Component: 1900 - total flux cleaned = -0.00106183 Jy ! Component: 1950 - total flux cleaned = -0.000970738 Jy ! Component: 2000 - total flux cleaned = -0.000812413 Jy ! Component: 2050 - total flux cleaned = -0.000789964 Jy ! Component: 2100 - total flux cleaned = -0.000700712 Jy ! Component: 2150 - total flux cleaned = -0.000656412 Jy ! Component: 2200 - total flux cleaned = -0.000458201 Jy ! Component: 2250 - total flux cleaned = -0.000414359 Jy ! Component: 2300 - total flux cleaned = -0.000370704 Jy ! Component: 2350 - total flux cleaned = -0.00030606 Jy ! Component: 2400 - total flux cleaned = -0.000176837 Jy ! Component: 2450 - total flux cleaned = -9.1168e-05 Jy ! Component: 2500 - total flux cleaned = -2.74404e-05 Jy ! Component: 2550 - total flux cleaned = -6.31508e-06 Jy ! Component: 2600 - total flux cleaned = 1.48277e-05 Jy ! Component: 2650 - total flux cleaned = 0.000161465 Jy ! Component: 2700 - total flux cleaned = 0.000140657 Jy ! Component: 2750 - total flux cleaned = 0.000265191 Jy ! Component: 2800 - total flux cleaned = 0.000285899 Jy ! Component: 2850 - total flux cleaned = 0.000306528 Jy ! Component: 2900 - total flux cleaned = 0.000490246 Jy ! Component: 2950 - total flux cleaned = 0.000551202 Jy ! Component: 3000 - total flux cleaned = 0.000591513 Jy ! Component: 3050 - total flux cleaned = 0.000671856 Jy ! Component: 3100 - total flux cleaned = 0.000791904 Jy ! Component: 3150 - total flux cleaned = 0.000791855 Jy ! Component: 3200 - total flux cleaned = 0.000851299 Jy ! Component: 3250 - total flux cleaned = 0.000890869 Jy ! Component: 3300 - total flux cleaned = 0.00104792 Jy ! Component: 3350 - total flux cleaned = 0.00096966 Jy ! Component: 3400 - total flux cleaned = 0.00104753 Jy ! Component: 3450 - total flux cleaned = 0.00112499 Jy ! Component: 3500 - total flux cleaned = 0.00116359 Jy ! Component: 3550 - total flux cleaned = 0.00118293 Jy ! Component: 3600 - total flux cleaned = 0.00125953 Jy ! Component: 3650 - total flux cleaned = 0.00129754 Jy ! Component: 3700 - total flux cleaned = 0.00150599 Jy ! Component: 3750 - total flux cleaned = 0.00156261 Jy ! Component: 3800 - total flux cleaned = 0.00161891 Jy ! Component: 3850 - total flux cleaned = 0.00167501 Jy ! Component: 3900 - total flux cleaned = 0.00176811 Jy ! Component: 3950 - total flux cleaned = 0.00191641 Jy ! Component: 4000 - total flux cleaned = 0.00197187 Jy ! Component: 4050 - total flux cleaned = 0.00202698 Jy ! Total flux subtracted in 4096 components = 0.00208197 Jy ! Clean residual min=-0.001275 max=0.001188 Jy/beam ! Clean residual mean=0.000006 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.353579 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 580 components and 0.353578 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0038+4137_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.72 x 6.833 at 17.08 degrees (North through East) ! Clean map min=-0.0018768 max=0.21563 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0038+4137_S_a_map.fits wmodel /vlbi/uf001/uvm//J0038+4137_S_a_map.mod ! Writing 580 model components to file: /vlbi/uf001/uvm//J0038+4137_S_a_map.mod wobs /vlbi/uf001/uvm//J0038+4137_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0038+4137_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0038+4137_S_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J0038+4137_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.215625 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000341226 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.474749 0.474749 0.949498 1.899 3.79799 7.59598 15.192 30.3839 60.7679 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.215 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 631.912 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0038+4137_S_a_dfm.log closed on Sun Jan 13 20:24:43 2019