! Started logfile: /vlbi/sb072/temp_maps//J0645+2121_C_dfm.log on Fri Dec 28 22:56:44 2018 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//J0645+2121_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0645+2121_C_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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0645+2121_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=1.042005Jy sigma=42.154888 ! Fit after self-cal, rms=0.700541Jy sigma=28.215901 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.394 mas, bmaj=3.51 mas, bpa=16 degrees ! Estimated noise=0.565183 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 = 0.23096 Jy ! Component: 100 - total flux cleaned = 0.32874 Jy ! Total flux subtracted in 100 components = 0.32874 Jy ! Clean residual min=-0.023023 max=0.045550 Jy/beam ! Clean residual mean=-0.000001 rms=0.005656 Jy/beam ! Combined flux in latest and established models = 0.32874 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.32874 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=0.117574Jy sigma=4.563128 ! Fit after self-cal, rms=0.115783Jy sigma=4.491540 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0536746 Jy ! Component: 100 - total flux cleaned = 0.0833818 Jy ! Total flux subtracted in 100 components = 0.0833818 Jy ! Clean residual min=-0.015432 max=0.019292 Jy/beam ! Clean residual mean=-0.000005 rms=0.003178 Jy/beam ! Combined flux in latest and established models = 0.412122 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.412122 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=0.074874Jy sigma=2.783625 ! Fit after self-cal, rms=0.074526Jy sigma=2.768847 ! Inverting map ! Added new window around map position (-1.8, 3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230737 Jy ! Component: 100 - total flux cleaned = 0.0382266 Jy ! Total flux subtracted in 100 components = 0.0382266 Jy ! Clean residual min=-0.013810 max=0.016021 Jy/beam ! Clean residual mean=-0.000007 rms=0.002530 Jy/beam ! Combined flux in latest and established models = 0.450349 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.450349 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=0.063038Jy sigma=2.285081 ! Fit after self-cal, rms=0.062555Jy sigma=2.269467 ! Inverting map ! Added new window around map position (4.8, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159199 Jy ! Component: 100 - total flux cleaned = 0.027014 Jy ! Total flux subtracted in 100 components = 0.027014 Jy ! Clean residual min=-0.011419 max=0.011871 Jy/beam ! Clean residual mean=-0.000006 rms=0.002085 Jy/beam ! Combined flux in latest and established models = 0.477363 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.477363 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=0.056507Jy sigma=2.016976 ! Fit after self-cal, rms=0.056270Jy sigma=2.008550 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.722 mas, bmaj=3.859 mas, bpa=14.52 degrees ! Estimated noise=0.423882 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 = 0.014231 Jy ! Component: 100 - total flux cleaned = 0.0237588 Jy ! Component: 150 - total flux cleaned = 0.0311069 Jy ! Component: 200 - total flux cleaned = 0.0370731 Jy ! Total flux subtracted in 200 components = 0.0370731 Jy ! Clean residual min=-0.010822 max=0.011826 Jy/beam ! Clean residual mean=0.000010 rms=0.002457 Jy/beam ! Combined flux in latest and established models = 0.514436 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 63 components and 0.514436 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=0.051408Jy sigma=1.799413 ! Fit after self-cal, rms=0.051219Jy sigma=1.792791 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.722 x 3.859 at 14.52 degrees (North through East) ! Clean map min=-0.010538 max=0.28596 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.12 KP 1.04 ! MK 0.90 NL 1.15 OV 0.88 PT 0.83 ! SC 1.21 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.10 KP 0.97 ! MK 0.90 NL 1.15 OV 0.91 PT 0.80 ! SC 1.23 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.05 KP 1.00 ! MK 0.98 NL 1.03 OV 1.07 PT 0.95 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.02 KP 0.99 ! MK 0.99 NL 1.08 OV 1.08 PT 1.00 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 0.99 ! MK 1.00 NL 1.03 OV 1.07 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.97 KP 0.99 ! MK 0.99 NL 1.02 OV 1.08 PT 0.97 ! SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.95 KP 0.98 ! MK 1.00 NL 1.03 OV 1.07 PT 0.97 ! SC 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.95 KP 0.98 ! MK 1.00 NL 1.02 OV 1.05 PT 0.96 ! SC 0.83 ! ! ! Fit before self-cal, rms=0.051219Jy sigma=1.792791 ! Fit after self-cal, rms=0.034064Jy sigma=0.995925 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.711 mas, bmaj=3.873 mas, bpa=14.56 degrees ! Estimated noise=0.422649 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 (-4.5, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031014 Jy ! Component: 100 - total flux cleaned = 0.00378536 Jy ! Component: 150 - total flux cleaned = 0.00451076 Jy ! Component: 200 - total flux cleaned = 0.00503073 Jy ! Total flux subtracted in 200 components = 0.00503073 Jy ! Clean residual min=-0.004908 max=0.004816 Jy/beam ! Clean residual mean=0.000004 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.519467 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.519467 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=0.032429Jy sigma=0.905289 ! Fit after self-cal, rms=0.032399Jy sigma=0.903516 ! 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=0.032399Jy sigma=0.903516 ! Fit after self-cal, rms=0.032093Jy sigma=0.899205 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=3.87 mas, bpa=14.66 degrees ! Estimated noise=0.421502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361667 Jy ! Component: 100 - total flux cleaned = 0.00125788 Jy ! Component: 150 - total flux cleaned = 0.00166449 Jy ! Component: 200 - total flux cleaned = 0.00184696 Jy ! Total flux subtracted in 200 components = 0.00184696 Jy ! Clean residual min=-0.004400 max=0.004259 Jy/beam ! Clean residual mean=0.000003 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.521314 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.521314 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=0.031367Jy sigma=0.861662 ! Fit after self-cal, rms=0.031335Jy sigma=0.860645 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 = -0.000577969 Jy ! Component: 100 - total flux cleaned = -0.000410755 Jy ! Component: 150 - total flux cleaned = -0.000489732 Jy ! Component: 200 - total flux cleaned = -0.000560191 Jy ! Total flux subtracted in 200 components = -0.000560191 Jy ! Clean residual min=-0.004047 max=0.003965 Jy/beam ! Clean residual mean=0.000003 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.520753 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.520753 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=0.030955Jy sigma=0.841622 ! Fit after self-cal, rms=0.030943Jy sigma=0.841286 ! 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=0.030943Jy sigma=0.841286 ! Fit after self-cal, rms=0.030696Jy sigma=0.830847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.704 mas, bmaj=3.869 mas, bpa=14.64 degrees ! Estimated noise=0.421386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000334312 Jy ! Component: 100 - total flux cleaned = 0.000262365 Jy ! Component: 150 - total flux cleaned = 0.000459662 Jy ! Component: 200 - total flux cleaned = 0.000401773 Jy ! Total flux subtracted in 200 components = 0.000401773 Jy ! Clean residual min=-0.003722 max=0.003521 Jy/beam ! Clean residual mean=0.000003 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.521155 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.521155 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=0.030355Jy sigma=0.813906 ! Fit after self-cal, rms=0.030338Jy sigma=0.813349 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 = -0.000437509 Jy ! Component: 100 - total flux cleaned = -0.00048921 Jy ! Component: 150 - total flux cleaned = -0.000490492 Jy ! Component: 200 - total flux cleaned = -0.000636716 Jy ! Total flux subtracted in 200 components = -0.000636716 Jy ! Clean residual min=-0.003513 max=0.003352 Jy/beam ! Clean residual mean=0.000003 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.520519 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.520519 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=0.030162Jy sigma=0.804712 ! Fit after self-cal, rms=0.030155Jy sigma=0.804504 ! 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=0.030155Jy sigma=0.804504 ! Fit after self-cal, rms=0.029985Jy sigma=0.796106 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=4.943 mas, bpa=1.672 degrees ! Estimated noise=0.521917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121322 Jy ! Component: 100 - total flux cleaned = -0.00117687 Jy ! Component: 150 - total flux cleaned = -0.000940168 Jy ! Component: 200 - total flux cleaned = -0.000900936 Jy ! Total flux subtracted in 200 components = -0.000900936 Jy ! Clean residual min=-0.002365 max=0.002727 Jy/beam ! Clean residual mean=0.000002 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.519618 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.519618 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=0.029847Jy sigma=0.791969 ! Fit after self-cal, rms=0.029825Jy sigma=0.791012 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 (9.3, -33.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557559 Jy ! Component: 100 - total flux cleaned = -3.1484e-05 Jy ! Component: 150 - total flux cleaned = -0.000273062 Jy ! Component: 200 - total flux cleaned = -0.000583323 Jy ! Total flux subtracted in 200 components = -0.000583323 Jy ! Clean residual min=-0.001646 max=0.001940 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.519034 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 164 components and 0.519034 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=0.029597Jy sigma=0.777257 ! Fit after self-cal, rms=0.029578Jy sigma=0.776814 ! Inverting map ! Added new window around map position (15.6, 29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00091664 Jy ! Component: 100 - total flux cleaned = 0.000920911 Jy ! Component: 150 - total flux cleaned = 0.000920015 Jy ! Component: 200 - total flux cleaned = 0.000842575 Jy ! Total flux subtracted in 200 components = 0.000842575 Jy ! Clean residual min=-0.001332 max=0.001216 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.519877 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 189 components and 0.519877 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=0.029381Jy sigma=0.768426 ! Fit after self-cal, rms=0.029373Jy sigma=0.768171 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.702 mas, bmaj=3.869 mas, bpa=14.57 degrees ! Estimated noise=0.42141 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.702 x 3.869 at 14.57 degrees (North through East) ! Clean map min=-0.0032483 max=0.28663 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.376 mas, bmaj=3.512 mas, bpa=15.94 degrees ! Estimated noise=0.560747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.23273 Jy ! Component: 100 - total flux cleaned = 0.333432 Jy ! Component: 150 - total flux cleaned = 0.383088 Jy ! Component: 200 - total flux cleaned = 0.413842 Jy ! Total flux subtracted in 200 components = 0.413842 Jy ! Clean residual min=-0.012663 max=0.016832 Jy/beam ! Clean residual mean=0.000003 rms=0.002545 Jy/beam ! Combined flux in latest and established models = 0.413842 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.413842 Jy ! Inverting map and beam ! Estimated beam: bmin=1.702 mas, bmaj=3.869 mas, bpa=14.57 degrees ! Estimated noise=0.42141 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 = 0.0296532 Jy ! Component: 100 - total flux cleaned = 0.0477716 Jy ! Component: 150 - total flux cleaned = 0.0597831 Jy ! Component: 200 - total flux cleaned = 0.0685781 Jy ! Total flux subtracted in 200 components = 0.0685781 Jy ! Clean residual min=-0.005746 max=0.005953 Jy/beam ! Clean residual mean=0.000006 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.48242 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.48242 Jy ! Inverting map ! Added new window around map position (-10.8, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00704305 Jy ! Component: 100 - total flux cleaned = 0.0116512 Jy ! Component: 150 - total flux cleaned = 0.0149566 Jy ! Component: 200 - total flux cleaned = 0.0175167 Jy ! Total flux subtracted in 200 components = 0.0175167 Jy ! Clean residual min=-0.003994 max=0.003911 Jy/beam ! Clean residual mean=0.000003 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.499937 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.499937 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=4.943 mas, bpa=1.672 degrees ! Estimated noise=0.521917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372097 Jy ! Component: 100 - total flux cleaned = 0.00623516 Jy ! Component: 150 - total flux cleaned = 0.00829777 Jy ! Component: 200 - total flux cleaned = 0.00976996 Jy ! Total flux subtracted in 200 components = 0.00976996 Jy ! Clean residual min=-0.002971 max=0.003726 Jy/beam ! Clean residual mean=0.000002 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.509707 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) ! Added new window around map position (-67.5, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300784 Jy ! Component: 100 - total flux cleaned = 0.00433874 Jy ! Component: 150 - total flux cleaned = 0.00500584 Jy ! Component: 200 - total flux cleaned = 0.00541074 Jy ! Total flux subtracted in 200 components = 0.00541074 Jy ! Clean residual min=-0.002163 max=0.002418 Jy/beam ! Clean residual mean=0.000002 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.515118 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 128 components and 0.515118 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.702 mas, bmaj=3.869 mas, bpa=14.57 degrees ! Estimated noise=0.42141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457661 Jy ! Component: 100 - total flux cleaned = 0.00128401 Jy ! Component: 150 - total flux cleaned = 0.00157096 Jy ! Component: 200 - total flux cleaned = 0.00192483 Jy ! Total flux subtracted in 200 components = 0.00192483 Jy ! Clean residual min=-0.002983 max=0.002784 Jy/beam ! Clean residual mean=0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.517042 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 153 components and 0.517042 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=0.029845Jy sigma=0.788525 ! Fit after self-cal, rms=0.029756Jy sigma=0.784225 wmodel J0645+2121_C_map.mod ! Writing 153 model components to file: J0645+2121_C_map.mod wobs J0645+2121_C_uvs.fits ! Writing UV FITS file: J0645+2121_C_uvs.fits wwins J0645+2121_C_map.win ! wwins: Wrote 8 windows to J0645+2121_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000449381 Jy ! Component: 100 - total flux cleaned = -0.000626883 Jy ! Component: 150 - total flux cleaned = -0.000957471 Jy ! Component: 200 - total flux cleaned = -0.00123101 Jy ! Component: 250 - total flux cleaned = -0.0014892 Jy ! Component: 300 - total flux cleaned = -0.00155956 Jy ! Component: 350 - total flux cleaned = -0.00162616 Jy ! Component: 400 - total flux cleaned = -0.00175481 Jy ! Component: 450 - total flux cleaned = -0.00181629 Jy ! Component: 500 - total flux cleaned = -0.00181715 Jy ! Component: 550 - total flux cleaned = -0.00187543 Jy ! Component: 600 - total flux cleaned = -0.00187543 Jy ! Component: 650 - total flux cleaned = -0.00176688 Jy ! Component: 700 - total flux cleaned = -0.00174078 Jy ! Component: 750 - total flux cleaned = -0.00176528 Jy ! Component: 800 - total flux cleaned = -0.00169065 Jy ! Component: 850 - total flux cleaned = -0.00176441 Jy ! Component: 900 - total flux cleaned = -0.00178844 Jy ! Component: 950 - total flux cleaned = -0.00183486 Jy ! Component: 1000 - total flux cleaned = -0.00185738 Jy ! Component: 1050 - total flux cleaned = -0.00187929 Jy ! Component: 1100 - total flux cleaned = -0.00190098 Jy ! Component: 1150 - total flux cleaned = -0.00187953 Jy ! Component: 1200 - total flux cleaned = -0.00187905 Jy ! Component: 1250 - total flux cleaned = -0.00185878 Jy ! Component: 1300 - total flux cleaned = -0.00187893 Jy ! Component: 1350 - total flux cleaned = -0.00185929 Jy ! Component: 1400 - total flux cleaned = -0.00195682 Jy ! Component: 1450 - total flux cleaned = -0.00201415 Jy ! Component: 1500 - total flux cleaned = -0.00199496 Jy ! Component: 1550 - total flux cleaned = -0.00206928 Jy ! Component: 1600 - total flux cleaned = -0.00210548 Jy ! Component: 1650 - total flux cleaned = -0.00210529 Jy ! Component: 1700 - total flux cleaned = -0.00212297 Jy ! Component: 1750 - total flux cleaned = -0.00215812 Jy ! Component: 1800 - total flux cleaned = -0.00219268 Jy ! Component: 1850 - total flux cleaned = -0.00219301 Jy ! Component: 1900 - total flux cleaned = -0.00227778 Jy ! Component: 1950 - total flux cleaned = -0.00226114 Jy ! Component: 2000 - total flux cleaned = -0.00217858 Jy ! Component: 2050 - total flux cleaned = -0.00226065 Jy ! Component: 2100 - total flux cleaned = -0.00222842 Jy ! Component: 2150 - total flux cleaned = -0.00219642 Jy ! Component: 2200 - total flux cleaned = -0.00224375 Jy ! Component: 2250 - total flux cleaned = -0.00229073 Jy ! Component: 2300 - total flux cleaned = -0.00230609 Jy ! Component: 2350 - total flux cleaned = -0.00233684 Jy ! Component: 2400 - total flux cleaned = -0.00230629 Jy ! Component: 2450 - total flux cleaned = -0.00235129 Jy ! Component: 2500 - total flux cleaned = -0.00232139 Jy ! Component: 2550 - total flux cleaned = -0.00229214 Jy ! Component: 2600 - total flux cleaned = -0.00236491 Jy ! Component: 2650 - total flux cleaned = -0.00235057 Jy ! Component: 2700 - total flux cleaned = -0.00233617 Jy ! Component: 2750 - total flux cleaned = -0.00237888 Jy ! Component: 2800 - total flux cleaned = -0.0023508 Jy ! Component: 2850 - total flux cleaned = -0.00235072 Jy ! Component: 2900 - total flux cleaned = -0.00246128 Jy ! Component: 2950 - total flux cleaned = -0.00243394 Jy ! Component: 3000 - total flux cleaned = -0.00246097 Jy ! Component: 3050 - total flux cleaned = -0.00243415 Jy ! Component: 3100 - total flux cleaned = -0.002501 Jy ! Component: 3150 - total flux cleaned = -0.00251427 Jy ! Component: 3200 - total flux cleaned = -0.00256677 Jy ! Component: 3250 - total flux cleaned = -0.00255392 Jy ! Component: 3300 - total flux cleaned = -0.00261862 Jy ! Component: 3350 - total flux cleaned = -0.00263115 Jy ! Component: 3400 - total flux cleaned = -0.00263118 Jy ! Component: 3450 - total flux cleaned = -0.00266895 Jy ! Component: 3500 - total flux cleaned = -0.00269389 Jy ! Component: 3550 - total flux cleaned = -0.00266901 Jy ! Component: 3600 - total flux cleaned = -0.0026075 Jy ! Component: 3650 - total flux cleaned = -0.0026564 Jy ! Component: 3700 - total flux cleaned = -0.00272901 Jy ! Component: 3750 - total flux cleaned = -0.00265684 Jy ! Component: 3800 - total flux cleaned = -0.00268072 Jy ! Component: 3850 - total flux cleaned = -0.0026807 Jy ! Component: 3900 - total flux cleaned = -0.0027043 Jy ! Component: 3950 - total flux cleaned = -0.00270431 Jy ! Component: 4000 - total flux cleaned = -0.00272745 Jy ! Component: 4050 - total flux cleaned = -0.00269302 Jy ! Total flux subtracted in 4096 components = -0.00271592 Jy ! Clean residual min=-0.000665 max=0.000598 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.514326 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 433 components and 0.514327 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0645+2121_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.702 x 3.869 at 14.57 degrees (North through East) ! Clean map min=-0.0022266 max=0.28649 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0645+2121_C_map.fits wmodel /vlbi/sb072/temp_maps//J0645+2121_C_map.mod ! Writing 433 model components to file: /vlbi/sb072/temp_maps//J0645+2121_C_map.mod wobs /vlbi/sb072/temp_maps//J0645+2121_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0645+2121_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0645+2121_C_map.win ! wwins: Wrote 9 windows to /vlbi/sb072/temp_maps//J0645+2121_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.286489 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000203496 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.213093 0.213093 0.426186 0.852373 1.70475 3.40949 6.81898 13.638 27.2759 54.5518 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.286 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1407.83 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0645+2121_C_dfm.log closed on Fri Dec 28 22:56:49 2018