! Started logfile: /vlbi/sb072/temp_maps//J1516+4357_C_dfm.log on Fri Jan 25 19:35:47 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//J1516+4357_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1516+4357_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1516+4357 ! ! 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 5152 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 J1516+4357_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=0.999398Jy sigma=37.029012 ! Fit after self-cal, rms=0.991052Jy sigma=36.734250 ! 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=1.565 mas, bmaj=5.792 mas, bpa=78.83 degrees ! Estimated noise=0.551324 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 = 0.00715149 Jy ! Component: 100 - total flux cleaned = 0.00724297 Jy ! Total flux subtracted in 100 components = 0.00724297 Jy ! Clean residual min=-0.001801 max=0.001974 Jy/beam ! Clean residual mean=-0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.00724297 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00724297 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=0.018774Jy sigma=0.650074 ! Fit after self-cal, rms=0.017568Jy sigma=0.604315 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031504 Jy ! Component: 100 - total flux cleaned = 0.0028633 Jy ! Total flux subtracted in 100 components = 0.0028633 Jy ! Clean residual min=-0.001829 max=0.001651 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0101063 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0101063 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=0.017132Jy sigma=0.588639 ! Fit after self-cal, rms=0.017126Jy sigma=0.588250 ! 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=2.049 mas, bmaj=5.708 mas, bpa=78.94 degrees ! Estimated noise=0.272892 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 = 0.000902575 Jy ! Component: 100 - total flux cleaned = 0.00115475 Jy ! Component: 150 - total flux cleaned = 0.00118275 Jy ! Component: 200 - total flux cleaned = 0.0012189 Jy ! Total flux subtracted in 200 components = 0.0012189 Jy ! Clean residual min=-0.001253 max=0.001286 Jy/beam ! Clean residual mean=-0.000015 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0113252 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0113252 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=0.017083Jy sigma=0.586125 ! Fit after self-cal, rms=0.017055Jy sigma=0.585537 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.049 x 5.708 at 78.94 degrees (North through East) ! Clean map min=-0.0012107 max=0.011478 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.96 KP 0.85 ! NL 1.06 OV 1.18 PT 0.78 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.85 KP 0.78 ! NL 1.07 OV 1.01 PT 0.83 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.12 HN 0.90 KP 0.81 ! NL 1.07 OV 1.52 PT 0.86 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.19 HN 0.90 KP 0.92 ! NL 1.22 OV 1.20 PT 0.96 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 0.97 KP 0.64 ! NL 1.22 OV 1.22 PT 0.88 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.18 HN 1.05 KP 0.67 ! NL 1.37 OV 1.07 PT 1.09 SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.49 HN 0.91 KP 0.67 ! NL 1.23 OV 1.23 PT 0.94 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.69 HN 0.94 KP 0.68 ! NL 1.40 OV 1.05 PT 0.99 SC 0.85 ! ! ! Fit before self-cal, rms=0.017055Jy sigma=0.585537 ! Fit after self-cal, rms=0.016627Jy sigma=0.575329 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=5.629 mas, bpa=78.12 degrees ! Estimated noise=0.272545 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 = 8.94076e-05 Jy ! Component: 100 - total flux cleaned = 0.000153269 Jy ! Component: 150 - total flux cleaned = 0.000170115 Jy ! Component: 200 - total flux cleaned = 0.000165977 Jy ! Total flux subtracted in 200 components = 0.000165977 Jy ! Clean residual min=-0.000702 max=0.000773 Jy/beam ! Clean residual mean=-0.000006 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0114912 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.0114911 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=0.016620Jy sigma=0.575137 ! Fit after self-cal, rms=0.016801Jy sigma=0.572326 ! 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=0.016801Jy sigma=0.572326 ! Fit after self-cal, rms=0.017842Jy sigma=0.571213 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=5.619 mas, bpa=77.77 degrees ! Estimated noise=0.28021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158286 Jy ! Component: 100 - total flux cleaned = 0.000226881 Jy ! Component: 150 - total flux cleaned = 0.000252854 Jy ! Component: 200 - total flux cleaned = 0.000265744 Jy ! Total flux subtracted in 200 components = 0.000265744 Jy ! Clean residual min=-0.000717 max=0.000666 Jy/beam ! Clean residual mean=-0.000004 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0117569 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0117569 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=0.017834Jy sigma=0.571104 ! Fit after self-cal, rms=0.017943Jy sigma=0.570404 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 = 0.00016208 Jy ! Component: 100 - total flux cleaned = 0.000176671 Jy ! Component: 150 - total flux cleaned = 0.00018227 Jy ! Component: 200 - total flux cleaned = 0.000184816 Jy ! Total flux subtracted in 200 components = 0.000184816 Jy ! Clean residual min=-0.000777 max=0.000659 Jy/beam ! Clean residual mean=-0.000004 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0119417 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.0119417 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=0.017940Jy sigma=0.570371 ! Fit after self-cal, rms=0.017944Jy sigma=0.570350 ! 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=0.017944Jy sigma=0.570350 ! Fit after self-cal, rms=0.018617Jy sigma=0.569955 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.019 mas, bmaj=5.62 mas, bpa=77.65 degrees ! Estimated noise=0.286269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174715 Jy ! Component: 100 - total flux cleaned = 0.000205849 Jy ! Component: 150 - total flux cleaned = 0.000214872 Jy ! Component: 200 - total flux cleaned = 0.000226294 Jy ! Total flux subtracted in 200 components = 0.000226294 Jy ! Clean residual min=-0.000744 max=0.000670 Jy/beam ! Clean residual mean=-0.000003 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.012168 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.012168 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=0.018610Jy sigma=0.569894 ! Fit after self-cal, rms=0.018695Jy sigma=0.569609 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 = 3.5743e-05 Jy ! Component: 100 - total flux cleaned = 4.13439e-05 Jy ! Component: 150 - total flux cleaned = 4.38413e-05 Jy ! Component: 200 - total flux cleaned = 4.61185e-05 Jy ! Total flux subtracted in 200 components = 4.61185e-05 Jy ! Clean residual min=-0.000770 max=0.000660 Jy/beam ! Clean residual mean=-0.000003 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0122141 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0122141 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=0.018693Jy sigma=0.569608 ! Fit after self-cal, rms=0.018695Jy sigma=0.569601 ! 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=0.018695Jy sigma=0.569601 ! Fit after self-cal, rms=0.019299Jy sigma=0.569353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.836 mas, bmaj=5.782 mas, bpa=73.86 degrees ! Estimated noise=0.347248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332875 Jy ! Component: 100 - total flux cleaned = 0.000359151 Jy ! Component: 150 - total flux cleaned = 0.000354363 Jy ! Component: 200 - total flux cleaned = 0.000354234 Jy ! Total flux subtracted in 200 components = 0.000354234 Jy ! Clean residual min=-0.000689 max=0.000745 Jy/beam ! Clean residual mean=-0.000004 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0125684 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.0125684 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=0.019292Jy sigma=0.569468 ! Fit after self-cal, rms=0.019356Jy sigma=0.569168 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 = 7.78192e-05 Jy ! Component: 100 - total flux cleaned = 7.77975e-05 Jy ! Component: 150 - total flux cleaned = 7.77311e-05 Jy ! Component: 200 - total flux cleaned = 7.55439e-05 Jy ! Total flux subtracted in 200 components = 7.55439e-05 Jy ! Clean residual min=-0.000681 max=0.000741 Jy/beam ! Clean residual mean=-0.000004 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0126439 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.0126439 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=0.019355Jy sigma=0.569236 ! Fit after self-cal, rms=0.019360Jy sigma=0.569208 ! 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=2.005 mas, bmaj=5.623 mas, bpa=77.59 degrees ! Estimated noise=0.291283 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.005 x 5.623 at 77.59 degrees (North through East) ! Clean map min=-0.00071667 max=0.011921 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=1.534 mas, bmaj=5.686 mas, bpa=77.72 degrees ! Estimated noise=0.577619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00974308 Jy ! Component: 100 - total flux cleaned = 0.0119768 Jy ! Component: 150 - total flux cleaned = 0.0120824 Jy ! Component: 200 - total flux cleaned = 0.0120747 Jy ! Total flux subtracted in 200 components = 0.0120747 Jy ! Clean residual min=-0.001508 max=0.001296 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0120747 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0120747 Jy ! Inverting map and beam ! Estimated beam: bmin=2.005 mas, bmaj=5.623 mas, bpa=77.59 degrees ! Estimated noise=0.291283 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 = 0.000226271 Jy ! Component: 100 - total flux cleaned = 0.00027468 Jy ! Component: 150 - total flux cleaned = 0.000287618 Jy ! Component: 200 - total flux cleaned = 0.000308101 Jy ! Total flux subtracted in 200 components = 0.000308101 Jy ! Clean residual min=-0.000758 max=0.000680 Jy/beam ! Clean residual mean=-0.000003 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0123828 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.0123828 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=3.836 mas, bmaj=5.782 mas, bpa=73.86 degrees ! Estimated noise=0.347248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143306 Jy ! Component: 100 - total flux cleaned = 0.000168797 Jy ! Component: 150 - total flux cleaned = 0.000190392 Jy ! Component: 200 - total flux cleaned = 0.000200032 Jy ! Total flux subtracted in 200 components = 0.000200032 Jy ! Clean residual min=-0.000737 max=0.000757 Jy/beam ! Clean residual mean=-0.000005 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0125828 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 = 4.57488e-06 Jy ! Component: 100 - total flux cleaned = 8.92167e-06 Jy ! Component: 150 - total flux cleaned = 1.68867e-05 Jy ! Component: 200 - total flux cleaned = 2.05248e-05 Jy ! Total flux subtracted in 200 components = 2.05248e-05 Jy ! Clean residual min=-0.000730 max=0.000752 Jy/beam ! Clean residual mean=-0.000005 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0126034 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.0126034 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.005 mas, bmaj=5.623 mas, bpa=77.59 degrees ! Estimated noise=0.291283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015289 Jy ! Component: 100 - total flux cleaned = -0.000145592 Jy ! Component: 150 - total flux cleaned = -0.000128118 Jy ! Component: 200 - total flux cleaned = -0.000111597 Jy ! Total flux subtracted in 200 components = -0.000111597 Jy ! Clean residual min=-0.000761 max=0.000635 Jy/beam ! Clean residual mean=-0.000003 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0124918 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.0124918 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=0.019369Jy sigma=0.569438 ! Fit after self-cal, rms=0.019369Jy sigma=0.569210 wmodel J1516+4357_C_map.mod ! Writing 59 model components to file: J1516+4357_C_map.mod wobs J1516+4357_C_uvs.fits ! Writing UV FITS file: J1516+4357_C_uvs.fits wwins J1516+4357_C_map.win ! wwins: Wrote 1 windows to J1516+4357_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 = -2.87982e-05 Jy ! Component: 100 - total flux cleaned = 1.64527e-05 Jy ! Component: 150 - total flux cleaned = 2.7355e-05 Jy ! Component: 200 - total flux cleaned = 1.72435e-05 Jy ! Component: 250 - total flux cleaned = 2.63796e-05 Jy ! Component: 300 - total flux cleaned = 2.60031e-05 Jy ! Component: 350 - total flux cleaned = 3.45128e-05 Jy ! Component: 400 - total flux cleaned = 5.92512e-05 Jy ! Component: 450 - total flux cleaned = 9.9498e-05 Jy ! Component: 500 - total flux cleaned = 0.000115215 Jy ! Component: 550 - total flux cleaned = 0.000145651 Jy ! Component: 600 - total flux cleaned = 0.000123457 Jy ! Component: 650 - total flux cleaned = 0.000138031 Jy ! Component: 700 - total flux cleaned = 0.000145159 Jy ! Component: 750 - total flux cleaned = 0.000152102 Jy ! Component: 800 - total flux cleaned = 0.000179044 Jy ! Component: 850 - total flux cleaned = 0.000192218 Jy ! Component: 900 - total flux cleaned = 0.000211714 Jy ! Component: 950 - total flux cleaned = 0.000218281 Jy ! Component: 1000 - total flux cleaned = 0.00025597 Jy ! Component: 1050 - total flux cleaned = 0.000286726 Jy ! Component: 1100 - total flux cleaned = 0.000292788 Jy ! Component: 1150 - total flux cleaned = 0.000304721 Jy ! Component: 1200 - total flux cleaned = 0.000293057 Jy ! Component: 1250 - total flux cleaned = 0.000310506 Jy ! Component: 1300 - total flux cleaned = 0.000304766 Jy ! Component: 1350 - total flux cleaned = 0.00029916 Jy ! Component: 1400 - total flux cleaned = 0.000321382 Jy ! Component: 1450 - total flux cleaned = 0.000321332 Jy ! Component: 1500 - total flux cleaned = 0.000326662 Jy ! Component: 1550 - total flux cleaned = 0.00031595 Jy ! Component: 1600 - total flux cleaned = 0.000331735 Jy ! Component: 1650 - total flux cleaned = 0.000342167 Jy ! Component: 1700 - total flux cleaned = 0.000326612 Jy ! Component: 1750 - total flux cleaned = 0.00032654 Jy ! Component: 1800 - total flux cleaned = 0.000321545 Jy ! Component: 1850 - total flux cleaned = 0.000301576 Jy ! Component: 1900 - total flux cleaned = 0.00030168 Jy ! Component: 1950 - total flux cleaned = 0.000311399 Jy ! Component: 2000 - total flux cleaned = 0.000316288 Jy ! Component: 2050 - total flux cleaned = 0.000344916 Jy ! Component: 2100 - total flux cleaned = 0.000321229 Jy ! Component: 2150 - total flux cleaned = 0.000325976 Jy ! Component: 2200 - total flux cleaned = 0.000312033 Jy ! Component: 2250 - total flux cleaned = 0.000302844 Jy ! Component: 2300 - total flux cleaned = 0.000312033 Jy ! Component: 2350 - total flux cleaned = 0.000316559 Jy ! Component: 2400 - total flux cleaned = 0.0003121 Jy ! Component: 2450 - total flux cleaned = 0.000307665 Jy ! Component: 2500 - total flux cleaned = 0.000303223 Jy ! Component: 2550 - total flux cleaned = 0.000294424 Jy ! Component: 2600 - total flux cleaned = 0.000290078 Jy ! Component: 2650 - total flux cleaned = 0.000285738 Jy ! Component: 2700 - total flux cleaned = 0.000268583 Jy ! Component: 2750 - total flux cleaned = 0.000264327 Jy ! Component: 2800 - total flux cleaned = 0.000260082 Jy ! Component: 2850 - total flux cleaned = 0.000264303 Jy ! Component: 2900 - total flux cleaned = 0.000255961 Jy ! Component: 2950 - total flux cleaned = 0.000226977 Jy ! Component: 3000 - total flux cleaned = 0.000227007 Jy ! Component: 3050 - total flux cleaned = 0.000214722 Jy ! Component: 3100 - total flux cleaned = 0.000218763 Jy ! Component: 3150 - total flux cleaned = 0.000206698 Jy ! Component: 3200 - total flux cleaned = 0.000182676 Jy ! Component: 3250 - total flux cleaned = 0.000178728 Jy ! Component: 3300 - total flux cleaned = 0.00018661 Jy ! Component: 3350 - total flux cleaned = 0.000159074 Jy ! Component: 3400 - total flux cleaned = 0.000135649 Jy ! Component: 3450 - total flux cleaned = 0.000100707 Jy ! Component: 3500 - total flux cleaned = 7.75752e-05 Jy ! Component: 3550 - total flux cleaned = 7.75745e-05 Jy ! Component: 3600 - total flux cleaned = 4.70323e-05 Jy ! Component: 3650 - total flux cleaned = 2.42893e-05 Jy ! Component: 3700 - total flux cleaned = 1.67129e-05 Jy ! Component: 3750 - total flux cleaned = 9.18836e-06 Jy ! Component: 3800 - total flux cleaned = -2.44234e-05 Jy ! Component: 3850 - total flux cleaned = -3.92778e-05 Jy ! Component: 3900 - total flux cleaned = -5.7792e-05 Jy ! Component: 3950 - total flux cleaned = -7.61712e-05 Jy ! Component: 4000 - total flux cleaned = -9.81201e-05 Jy ! Component: 4050 - total flux cleaned = -0.000101768 Jy ! Total flux subtracted in 4096 components = -0.000119852 Jy ! Clean residual min=-0.000188 max=0.000204 Jy/beam ! Clean residual mean=0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0123719 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 352 components and 0.0123719 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1516+4357_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.005 x 5.623 at 77.59 degrees (North through East) ! Clean map min=-0.00053979 max=0.012023 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1516+4357_C_map.fits wmodel /vlbi/sb072/temp_maps//J1516+4357_C_map.mod ! Writing 352 model components to file: /vlbi/sb072/temp_maps//J1516+4357_C_map.mod wobs /vlbi/sb072/temp_maps//J1516+4357_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1516+4357_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1516+4357_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1516+4357_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0120231 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.80244e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.69734 1.69734 3.39468 6.78935 13.5787 27.1574 54.3148 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 176.747 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1516+4357_C_dfm.log closed on Fri Jan 25 19:35:51 2019