! Started logfile: .//J1417+4607_C_20180724_dfm.log on Wed Aug 8 14:47:47 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 .//J1417+4607_C_20180724_uva.fits ! Reading UV FITS file: .//J1417+4607_C_20180724_uva.fits ! AN table 1: 27 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.950617 visibilities/baseline/integration-bin. ! Found source: J1417+4607 ! ! 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 3 lines of history. ! ! Reading 7392 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 J1417+4607_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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025648Jy sigma=27.040780 ! Fit after self-cal, rms=0.825735Jy sigma=21.929840 ! 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=1.253 mas, bmaj=4.402 mas, bpa=29.88 degrees ! Estimated noise=0.566866 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 = 0.120374 Jy ! Component: 100 - total flux cleaned = 0.154503 Jy ! Total flux subtracted in 100 components = 0.154503 Jy ! Clean residual min=-0.014290 max=0.023185 Jy/beam ! Clean residual mean=0.000007 rms=0.003376 Jy/beam ! Combined flux in latest and established models = 0.154503 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.154503 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=0.117044Jy sigma=2.730514 ! Fit after self-cal, rms=0.116898Jy sigma=2.723715 ! Inverting map ! Added new window around map position (-3.9, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253297 Jy ! Component: 100 - total flux cleaned = 0.0427853 Jy ! Total flux subtracted in 100 components = 0.0427853 Jy ! Clean residual min=-0.011813 max=0.017891 Jy/beam ! Clean residual mean=0.000003 rms=0.002858 Jy/beam ! Combined flux in latest and established models = 0.197288 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.197288 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=0.102932Jy sigma=2.379938 ! Fit after self-cal, rms=0.102500Jy sigma=2.371750 ! Inverting map ! Added new window around map position (-13.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176315 Jy ! Component: 100 - total flux cleaned = 0.0300771 Jy ! Total flux subtracted in 100 components = 0.0300771 Jy ! Clean residual min=-0.010803 max=0.012942 Jy/beam ! Clean residual mean=-0.000000 rms=0.002448 Jy/beam ! Combined flux in latest and established models = 0.227365 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.227365 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=0.095499Jy sigma=2.200116 ! Fit after self-cal, rms=0.095250Jy sigma=2.196127 ! 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=1.631 mas, bmaj=4.476 mas, bpa=30.75 degrees ! Estimated noise=0.330153 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 = 0.0279172 Jy ! Component: 100 - total flux cleaned = 0.0467821 Jy ! Component: 150 - total flux cleaned = 0.061044 Jy ! Component: 200 - total flux cleaned = 0.0723616 Jy ! Total flux subtracted in 200 components = 0.0723616 Jy ! Clean residual min=-0.012332 max=0.013596 Jy/beam ! Clean residual mean=-0.000020 rms=0.003473 Jy/beam ! Combined flux in latest and established models = 0.299727 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 52 components and 0.299727 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=0.082638Jy sigma=1.969231 ! Fit after self-cal, rms=0.082154Jy sigma=1.958289 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.631 x 4.476 at 30.75 degrees (North through East) ! Clean map min=-0.012031 max=0.17987 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.68 HN 1.52 KP 1.43 ! MK 1.63 NL 1.40 OV 1.55 PT 1.17 ! SC 1.46 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 0.69 HN 1.48 KP 1.48 ! MK 1.44 NL 1.45 OV 1.32 PT 1.64 ! SC 1.53 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.93 HN 1.01 KP 0.94 ! MK 0.88 NL 1.10 OV 0.86 PT 0.45 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.93 KP 0.87 ! MK 1.00 NL 0.82 OV 0.85 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.91 HN 0.95 KP 0.91 ! MK 1.00 NL 1.05 OV 0.88 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.10 HN 1.00 KP 0.91 ! MK 0.96 NL 0.99 OV 0.83 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 HN 0.94 KP 0.95 ! MK 0.94 NL 0.97 OV 0.84 PT 0.82 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.93 KP 0.88 ! MK 0.94 NL 0.90 OV 0.86 PT 0.92 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.082154Jy sigma=1.958289 ! Fit after self-cal, rms=0.037433Jy sigma=0.850377 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.659 mas, bmaj=4.515 mas, bpa=30.34 degrees ! Estimated noise=0.32068 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 = 0.00785718 Jy ! Component: 100 - total flux cleaned = 0.0129611 Jy ! Component: 150 - total flux cleaned = 0.0164927 Jy ! Component: 200 - total flux cleaned = 0.019143 Jy ! Total flux subtracted in 200 components = 0.019143 Jy ! Clean residual min=-0.002755 max=0.003087 Jy/beam ! Clean residual mean=0.000002 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.31887 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 87 components and 0.31887 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=0.035301Jy sigma=0.783593 ! Fit after self-cal, rms=0.035225Jy sigma=0.779953 ! 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=0.035225Jy sigma=0.779953 ! Fit after self-cal, rms=0.034427Jy sigma=0.776709 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=4.514 mas, bpa=30.27 degrees ! Estimated noise=0.318849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276028 Jy ! Component: 100 - total flux cleaned = 0.0047946 Jy ! Component: 150 - total flux cleaned = 0.00619674 Jy ! Component: 200 - total flux cleaned = 0.00676989 Jy ! Total flux subtracted in 200 components = 0.00676989 Jy ! Clean residual min=-0.002505 max=0.002590 Jy/beam ! Clean residual mean=0.000003 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.32564 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 112 components and 0.32564 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=0.034047Jy sigma=0.766536 ! Fit after self-cal, rms=0.033974Jy sigma=0.765742 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 = 0.00101581 Jy ! Component: 100 - total flux cleaned = 0.00162875 Jy ! Component: 150 - total flux cleaned = 0.00198932 Jy ! Component: 200 - total flux cleaned = 0.00231429 Jy ! Total flux subtracted in 200 components = 0.00231429 Jy ! Clean residual min=-0.002477 max=0.002469 Jy/beam ! Clean residual mean=0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.327954 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.327954 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=0.033830Jy sigma=0.762145 ! Fit after self-cal, rms=0.033802Jy sigma=0.761866 ! 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=0.033802Jy sigma=0.761866 ! Fit after self-cal, rms=0.033610Jy sigma=0.760876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=4.513 mas, bpa=30.23 degrees ! Estimated noise=0.318484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105531 Jy ! Component: 100 - total flux cleaned = 0.00151414 Jy ! Component: 150 - total flux cleaned = 0.00192295 Jy ! Component: 200 - total flux cleaned = 0.00219339 Jy ! Total flux subtracted in 200 components = 0.00219339 Jy ! Clean residual min=-0.002421 max=0.002375 Jy/beam ! Clean residual mean=0.000002 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.330147 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 144 components and 0.330147 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=0.033503Jy sigma=0.758234 ! Fit after self-cal, rms=0.033482Jy sigma=0.758069 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 = 0.000278683 Jy ! Component: 100 - total flux cleaned = 0.000531271 Jy ! Component: 150 - total flux cleaned = 0.000734874 Jy ! Component: 200 - total flux cleaned = 0.00087071 Jy ! Total flux subtracted in 200 components = 0.00087071 Jy ! Clean residual min=-0.002426 max=0.002286 Jy/beam ! Clean residual mean=0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.331018 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 152 components and 0.331018 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=0.033427Jy sigma=0.756639 ! Fit after self-cal, rms=0.033414Jy sigma=0.756549 ! 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=0.033414Jy sigma=0.756549 ! Fit after self-cal, rms=0.033346Jy sigma=0.756198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.353 mas, bmaj=4.898 mas, bpa=26.96 degrees ! Estimated noise=0.385081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162078 Jy ! Component: 100 - total flux cleaned = 0.00225962 Jy ! Component: 150 - total flux cleaned = 0.00279751 Jy ! Component: 200 - total flux cleaned = 0.00313402 Jy ! Total flux subtracted in 200 components = 0.00313402 Jy ! Clean residual min=-0.003097 max=0.002758 Jy/beam ! Clean residual mean=0.000003 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.334152 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 161 components and 0.334152 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=0.033319Jy sigma=0.755667 ! Fit after self-cal, rms=0.033307Jy sigma=0.755428 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 = 0.0004226 Jy ! Component: 100 - total flux cleaned = 0.000659835 Jy ! Component: 150 - total flux cleaned = 0.000892588 Jy ! Component: 200 - total flux cleaned = 0.0011008 Jy ! Total flux subtracted in 200 components = 0.0011008 Jy ! Clean residual min=-0.003120 max=0.002593 Jy/beam ! Clean residual mean=0.000003 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.335253 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 172 components and 0.335253 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=0.033310Jy sigma=0.755615 ! Fit after self-cal, rms=0.033305Jy sigma=0.755549 ! 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=1.655 mas, bmaj=4.513 mas, bpa=30.2 degrees ! Estimated noise=0.318279 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.655 x 4.513 at 30.2 degrees (North through East) ! Clean map min=-0.0023001 max=0.17395 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=1.248 mas, bmaj=4.407 mas, bpa=29.53 degrees ! Estimated noise=0.558211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11819 Jy ! Component: 100 - total flux cleaned = 0.155715 Jy ! Component: 150 - total flux cleaned = 0.18148 Jy ! Component: 200 - total flux cleaned = 0.200945 Jy ! Total flux subtracted in 200 components = 0.200945 Jy ! Clean residual min=-0.007579 max=0.011304 Jy/beam ! Clean residual mean=0.000010 rms=0.002036 Jy/beam ! Combined flux in latest and established models = 0.200945 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.200945 Jy ! Inverting map and beam ! Estimated beam: bmin=1.655 mas, bmaj=4.513 mas, bpa=30.2 degrees ! Estimated noise=0.318279 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 = 0.0294183 Jy ! Component: 100 - total flux cleaned = 0.0500838 Jy ! Component: 150 - total flux cleaned = 0.0653501 Jy ! Component: 200 - total flux cleaned = 0.076908 Jy ! Total flux subtracted in 200 components = 0.076908 Jy ! Clean residual min=-0.005559 max=0.007198 Jy/beam ! Clean residual mean=0.000005 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 0.277853 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 46 components and 0.277853 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=3.353 mas, bmaj=4.898 mas, bpa=26.96 degrees ! Estimated noise=0.385081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01533 Jy ! Component: 100 - total flux cleaned = 0.0251957 Jy ! Component: 150 - total flux cleaned = 0.0322633 Jy ! Component: 200 - total flux cleaned = 0.037594 Jy ! Total flux subtracted in 200 components = 0.037594 Jy ! Clean residual min=-0.004198 max=0.004528 Jy/beam ! Clean residual mean=0.000003 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.315447 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 = 0.00411006 Jy ! Component: 100 - total flux cleaned = 0.00732356 Jy ! Component: 150 - total flux cleaned = 0.00986092 Jy ! Component: 200 - total flux cleaned = 0.0118964 Jy ! Total flux subtracted in 200 components = 0.0118964 Jy ! Clean residual min=-0.003036 max=0.003327 Jy/beam ! Clean residual mean=0.000002 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.327343 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 119 components and 0.327343 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.655 mas, bmaj=4.513 mas, bpa=30.2 degrees ! Estimated noise=0.318279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109959 Jy ! Component: 100 - total flux cleaned = 0.00197912 Jy ! Component: 150 - total flux cleaned = 0.00267282 Jy ! Component: 200 - total flux cleaned = 0.00328187 Jy ! Total flux subtracted in 200 components = 0.00328187 Jy ! Clean residual min=-0.002200 max=0.003002 Jy/beam ! Clean residual mean=0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.330625 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.330625 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=0.033611Jy sigma=0.763700 ! Fit after self-cal, rms=0.033541Jy sigma=0.762522 wmodel J1417+4607_C_map.mod ! Writing 139 model components to file: J1417+4607_C_map.mod wobs J1417+4607_C_uvs.fits ! Writing UV FITS file: J1417+4607_C_uvs.fits wwins J1417+4607_C_map.win ! wwins: Wrote 3 windows to J1417+4607_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 = 0.00128881 Jy ! Component: 100 - total flux cleaned = 0.00180997 Jy ! Component: 150 - total flux cleaned = 0.00208469 Jy ! Component: 200 - total flux cleaned = 0.00223298 Jy ! Component: 250 - total flux cleaned = 0.00230272 Jy ! Component: 300 - total flux cleaned = 0.00226868 Jy ! Component: 350 - total flux cleaned = 0.00213817 Jy ! Component: 400 - total flux cleaned = 0.00207437 Jy ! Component: 450 - total flux cleaned = 0.00191852 Jy ! Component: 500 - total flux cleaned = 0.00182729 Jy ! Component: 550 - total flux cleaned = 0.00176794 Jy ! Component: 600 - total flux cleaned = 0.00173894 Jy ! Component: 650 - total flux cleaned = 0.00171029 Jy ! Component: 700 - total flux cleaned = 0.00171003 Jy ! Component: 750 - total flux cleaned = 0.00170963 Jy ! Component: 800 - total flux cleaned = 0.00170947 Jy ! Component: 850 - total flux cleaned = 0.00176323 Jy ! Component: 900 - total flux cleaned = 0.00165645 Jy ! Component: 950 - total flux cleaned = 0.00170881 Jy ! Component: 1000 - total flux cleaned = 0.00163055 Jy ! Component: 1050 - total flux cleaned = 0.00163059 Jy ! Component: 1100 - total flux cleaned = 0.00158038 Jy ! Component: 1150 - total flux cleaned = 0.00160523 Jy ! Component: 1200 - total flux cleaned = 0.00165438 Jy ! Component: 1250 - total flux cleaned = 0.00167877 Jy ! Component: 1300 - total flux cleaned = 0.0018473 Jy ! Component: 1350 - total flux cleaned = 0.00187076 Jy ! Component: 1400 - total flux cleaned = 0.00198893 Jy ! Component: 1450 - total flux cleaned = 0.00205873 Jy ! Component: 1500 - total flux cleaned = 0.00215122 Jy ! Component: 1550 - total flux cleaned = 0.00219689 Jy ! Component: 1600 - total flux cleaned = 0.00231006 Jy ! Component: 1650 - total flux cleaned = 0.00235482 Jy ! Component: 1700 - total flux cleaned = 0.00248809 Jy ! Component: 1750 - total flux cleaned = 0.00259806 Jy ! Component: 1800 - total flux cleaned = 0.00266347 Jy ! Component: 1850 - total flux cleaned = 0.00270685 Jy ! Component: 1900 - total flux cleaned = 0.00292113 Jy ! Component: 1950 - total flux cleaned = 0.00294236 Jy ! Component: 2000 - total flux cleaned = 0.00313204 Jy ! Component: 2050 - total flux cleaned = 0.00317368 Jy ! Component: 2100 - total flux cleaned = 0.00329784 Jy ! Component: 2150 - total flux cleaned = 0.00342089 Jy ! Component: 2200 - total flux cleaned = 0.0034616 Jy ! Component: 2250 - total flux cleaned = 0.00356278 Jy ! Component: 2300 - total flux cleaned = 0.00368321 Jy ! Component: 2350 - total flux cleaned = 0.00378279 Jy ! Component: 2400 - total flux cleaned = 0.00386192 Jy ! Component: 2450 - total flux cleaned = 0.00397965 Jy ! Component: 2500 - total flux cleaned = 0.00407709 Jy ! Component: 2550 - total flux cleaned = 0.00419314 Jy ! Component: 2600 - total flux cleaned = 0.00425091 Jy ! Component: 2650 - total flux cleaned = 0.00434609 Jy ! Component: 2700 - total flux cleaned = 0.00442176 Jy ! Component: 2750 - total flux cleaned = 0.00442167 Jy ! Component: 2800 - total flux cleaned = 0.00453387 Jy ! Component: 2850 - total flux cleaned = 0.00464538 Jy ! Component: 2900 - total flux cleaned = 0.00470089 Jy ! Component: 2950 - total flux cleaned = 0.00477441 Jy ! Component: 3000 - total flux cleaned = 0.00482915 Jy ! Component: 3050 - total flux cleaned = 0.00488361 Jy ! Component: 3100 - total flux cleaned = 0.00495589 Jy ! Component: 3150 - total flux cleaned = 0.00499169 Jy ! Component: 3200 - total flux cleaned = 0.00502743 Jy ! Component: 3250 - total flux cleaned = 0.005098 Jy ! Component: 3300 - total flux cleaned = 0.00509796 Jy ! Component: 3350 - total flux cleaned = 0.00520284 Jy ! Component: 3400 - total flux cleaned = 0.00523751 Jy ! Component: 3450 - total flux cleaned = 0.00530674 Jy ! Component: 3500 - total flux cleaned = 0.00535819 Jy ! Component: 3550 - total flux cleaned = 0.00539226 Jy ! Component: 3600 - total flux cleaned = 0.00540912 Jy ! Component: 3650 - total flux cleaned = 0.00544308 Jy ! Component: 3700 - total flux cleaned = 0.00544302 Jy ! Component: 3750 - total flux cleaned = 0.0055098 Jy ! Component: 3800 - total flux cleaned = 0.00550976 Jy ! Component: 3850 - total flux cleaned = 0.00555922 Jy ! Component: 3900 - total flux cleaned = 0.00559205 Jy ! Component: 3950 - total flux cleaned = 0.00564086 Jy ! Component: 4000 - total flux cleaned = 0.00564095 Jy ! Component: 4050 - total flux cleaned = 0.00568923 Jy ! Total flux subtracted in 4096 components = 0.00570528 Jy ! Clean residual min=-0.000878 max=0.001045 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.33633 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 425 components and 0.33633 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1417+4607_C_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.655 x 4.513 at 30.2 degrees (North through East) ! Clean map min=-0.0017402 max=0.17274 Jy/beam ! Writing clean map to FITS file: .//J1417+4607_C_20180724_map.fits wmodel .//J1417+4607_C_20180724_map.mod ! Writing 425 model components to file: .//J1417+4607_C_20180724_map.mod wobs .//J1417+4607_C_20180724_uvs.fits ! Writing UV FITS file: .//J1417+4607_C_20180724_uvs.fits wwins .//J1417+4607_C_20180724_map.win ! wwins: Wrote 4 windows to .//J1417+4607_C_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.172739 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000288491 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.50103 0.50103 1.00206 2.00412 4.00824 8.01648 16.033 32.0659 64.1318 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.172 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 598.766 quit ! Quitting program ! Log file .//J1417+4607_C_20180724_dfm.log closed on Wed Aug 8 14:47:51 2018