! Started logfile: .//J0946+4735_C_dfm.log on Mon Jan 20 17:50:15 2020 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 .//J0946+4735_C_uva.fits ! Reading UV FITS file: .//J0946+4735_C_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0946+4735 ! ! 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 12960 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 J0946+4735_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=1.000550Jy sigma=24.317465 ! Fit after self-cal, rms=0.987998Jy sigma=24.007631 ! 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=1.661 mas, bmaj=4.02 mas, bpa=10.73 degrees ! Estimated noise=0.600863 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 = 0.00950393 Jy ! Component: 100 - total flux cleaned = 0.011812 Jy ! Total flux subtracted in 100 components = 0.011812 Jy ! Clean residual min=-0.001920 max=0.001936 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.011812 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.011812 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=0.030012Jy sigma=0.717244 ! Fit after self-cal, rms=0.028502Jy sigma=0.680324 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036331 Jy ! Component: 100 - total flux cleaned = 0.004988 Jy ! Total flux subtracted in 100 components = 0.004988 Jy ! Clean residual min=-0.001761 max=0.001622 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0168 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0168 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=0.028071Jy sigma=0.669347 ! Fit after self-cal, rms=0.028069Jy sigma=0.669180 ! 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=2.003 mas, bmaj=4.427 mas, bpa=9.531 degrees ! Estimated noise=0.25765 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 = 0.00069516 Jy ! Component: 100 - total flux cleaned = 0.00107991 Jy ! Component: 150 - total flux cleaned = 0.00131784 Jy ! Component: 200 - total flux cleaned = 0.00139223 Jy ! Total flux subtracted in 200 components = 0.00139223 Jy ! Clean residual min=-0.001045 max=0.001002 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0181922 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.0181922 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=0.028052Jy sigma=0.668730 ! Fit after self-cal, rms=0.028038Jy sigma=0.668326 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.003 x 4.427 at 9.531 degrees (North through East) ! Clean map min=-0.0010614 max=0.016256 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.85 HN 0.93 KP 1.05 ! LA 1.18 NL 0.80 OV 0.79 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 0.98 KP 0.97 ! LA 1.21 NL 0.89 OV 0.96 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 HN 1.06 KP 1.24 ! LA 0.99 NL 0.76 OV 1.10 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.00 KP 1.09 ! LA 1.14 NL 0.89 OV 0.87 PT 1.03 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 1.05 KP 1.17 ! LA 1.18 NL 0.76 OV 0.96 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.93 HN 1.10 KP 1.14 ! LA 1.15 NL 0.89 OV 1.05 PT 1.05 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.09 HN 1.06 KP 1.05 ! LA 1.11 NL 0.78 OV 1.05 PT 1.12 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.85 KP 1.16 ! LA 1.13 NL 1.03 OV 0.97 PT 1.08 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.028038Jy sigma=0.668326 ! Fit after self-cal, rms=0.028066Jy sigma=0.664936 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=4.448 mas, bpa=9.342 degrees ! Estimated noise=0.256189 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 = 0.000298844 Jy ! Component: 100 - total flux cleaned = 0.00037139 Jy ! Component: 150 - total flux cleaned = 0.000407657 Jy ! Component: 200 - total flux cleaned = 0.000429972 Jy ! Total flux subtracted in 200 components = 0.000429972 Jy ! Clean residual min=-0.000788 max=0.000743 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0186222 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0186222 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=0.028062Jy sigma=0.664855 ! Fit after self-cal, rms=0.028166Jy sigma=0.663535 ! 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=0.028166Jy sigma=0.663535 ! Fit after self-cal, rms=0.028836Jy sigma=0.663120 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=4.446 mas, bpa=9.213 degrees ! Estimated noise=0.257025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285535 Jy ! Component: 100 - total flux cleaned = 0.000349988 Jy ! Component: 150 - total flux cleaned = 0.000384213 Jy ! Component: 200 - total flux cleaned = 0.000409047 Jy ! Total flux subtracted in 200 components = 0.000409047 Jy ! Clean residual min=-0.000751 max=0.000821 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0190313 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.0190313 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=0.028831Jy sigma=0.663059 ! Fit after self-cal, rms=0.028910Jy sigma=0.662842 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 = 6.82806e-05 Jy ! Component: 100 - total flux cleaned = 9.25422e-05 Jy ! Component: 150 - total flux cleaned = 0.00011323 Jy ! Component: 200 - total flux cleaned = 0.000131004 Jy ! Total flux subtracted in 200 components = 0.000131004 Jy ! Clean residual min=-0.000751 max=0.000822 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0191623 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.0191623 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=0.028907Jy sigma=0.662811 ! Fit after self-cal, rms=0.028908Jy sigma=0.662786 ! Inverting map ! Added new window around map position (-12.3, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788542 Jy ! Component: 100 - total flux cleaned = 0.00115036 Jy ! Component: 150 - total flux cleaned = 0.00117649 Jy ! Component: 200 - total flux cleaned = 0.00120711 Jy ! Total flux subtracted in 200 components = 0.00120711 Jy ! Clean residual min=-0.000727 max=0.000602 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0203694 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.0203694 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=0.028885Jy sigma=0.662191 ! Fit after self-cal, rms=0.028871Jy sigma=0.661836 ! 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=0.028871Jy sigma=0.661836 ! Fit after self-cal, rms=0.029023Jy sigma=0.661686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=4.435 mas, bpa=9.053 degrees ! Estimated noise=0.254983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584034 Jy ! Component: 100 - total flux cleaned = 0.000814219 Jy ! Component: 150 - total flux cleaned = 0.000877866 Jy ! Component: 200 - total flux cleaned = 0.000940757 Jy ! Total flux subtracted in 200 components = 0.000940757 Jy ! Clean residual min=-0.000657 max=0.000591 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0213101 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.0213101 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=0.029009Jy sigma=0.661321 ! Fit after self-cal, rms=0.029048Jy sigma=0.661138 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 = 0.000405063 Jy ! Component: 100 - total flux cleaned = 0.000546424 Jy ! Component: 150 - total flux cleaned = 0.000563317 Jy ! Component: 200 - total flux cleaned = 0.000586113 Jy ! Total flux subtracted in 200 components = 0.000586113 Jy ! Clean residual min=-0.000633 max=0.000609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0218962 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.0218962 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=0.029041Jy sigma=0.660950 ! Fit after self-cal, rms=0.029040Jy sigma=0.660896 ! 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=0.029040Jy sigma=0.660896 ! Fit after self-cal, rms=0.029267Jy sigma=0.660806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.658 mas, bmaj=5.144 mas, bpa=-0.1656 degrees ! Estimated noise=0.305569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172016 Jy ! Component: 100 - total flux cleaned = 0.000277924 Jy ! Component: 150 - total flux cleaned = 0.000344096 Jy ! Component: 200 - total flux cleaned = 0.000376849 Jy ! Total flux subtracted in 200 components = 0.000376849 Jy ! Clean residual min=-0.000765 max=0.000719 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0222731 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.0222731 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=0.029262Jy sigma=0.660683 ! Fit after self-cal, rms=0.029300Jy sigma=0.660591 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 = 0.000101202 Jy ! Component: 100 - total flux cleaned = 0.000193118 Jy ! Component: 150 - total flux cleaned = 0.000259219 Jy ! Component: 200 - total flux cleaned = 0.000302876 Jy ! Total flux subtracted in 200 components = 0.000302876 Jy ! Clean residual min=-0.000768 max=0.000746 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.022576 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.022576 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=0.029298Jy sigma=0.660531 ! Fit after self-cal, rms=0.029299Jy sigma=0.660444 ! 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=2.023 mas, bmaj=4.431 mas, bpa=8.976 degrees ! Estimated noise=0.253957 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.023 x 4.431 at 8.976 degrees (North through East) ! Clean map min=-0.00066262 max=0.015986 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=1.691 mas, bmaj=4.045 mas, bpa=11.05 degrees ! Estimated noise=0.594496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120898 Jy ! Component: 100 - total flux cleaned = 0.0155491 Jy ! Component: 150 - total flux cleaned = 0.0176203 Jy ! Component: 200 - total flux cleaned = 0.0191268 Jy ! Total flux subtracted in 200 components = 0.0191268 Jy ! Clean residual min=-0.001729 max=0.001589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0191268 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0191268 Jy ! Inverting map and beam ! Estimated beam: bmin=2.023 mas, bmaj=4.431 mas, bpa=8.976 degrees ! Estimated noise=0.253957 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) ! Added new window around map position (-18.3, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121265 Jy ! Component: 100 - total flux cleaned = 0.00201837 Jy ! Component: 150 - total flux cleaned = 0.00264063 Jy ! Component: 200 - total flux cleaned = 0.00300535 Jy ! Total flux subtracted in 200 components = 0.00300535 Jy ! Clean residual min=-0.000795 max=0.000692 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0221322 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 0.0221322 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=3.658 mas, bmaj=5.144 mas, bpa=-0.1656 degrees ! Estimated noise=0.305569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531734 Jy ! Component: 100 - total flux cleaned = 0.000711354 Jy ! Component: 150 - total flux cleaned = 0.000723301 Jy ! Component: 200 - total flux cleaned = 0.000734373 Jy ! Total flux subtracted in 200 components = 0.000734373 Jy ! Clean residual min=-0.000798 max=0.000741 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0228665 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 = 2.06327e-05 Jy ! Component: 100 - total flux cleaned = 4.03585e-05 Jy ! Component: 150 - total flux cleaned = 6.79395e-05 Jy ! Component: 200 - total flux cleaned = 8.51699e-05 Jy ! Total flux subtracted in 200 components = 8.51699e-05 Jy ! Clean residual min=-0.000764 max=0.000718 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0229517 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 88 components and 0.0229517 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.023 mas, bmaj=4.431 mas, bpa=8.976 degrees ! Estimated noise=0.253957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.86592e-05 Jy ! Component: 100 - total flux cleaned = 3.79232e-05 Jy ! Component: 150 - total flux cleaned = 2.81723e-05 Jy ! Component: 200 - total flux cleaned = 1.0649e-05 Jy ! Total flux subtracted in 200 components = 1.0649e-05 Jy ! Clean residual min=-0.000629 max=0.000621 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0229624 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.0229624 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=0.029299Jy sigma=0.660442 ! Fit after self-cal, rms=0.029306Jy sigma=0.660296 wmodel J0946+4735_C_map.mod ! Writing 106 model components to file: J0946+4735_C_map.mod wobs J0946+4735_C_uvs.fits ! Writing UV FITS file: J0946+4735_C_uvs.fits wwins J0946+4735_C_map.win ! wwins: Wrote 3 windows to J0946+4735_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 = -9.51226e-05 Jy ! Component: 100 - total flux cleaned = -0.000181857 Jy ! Component: 150 - total flux cleaned = -0.000273287 Jy ! Component: 200 - total flux cleaned = -0.000389251 Jy ! Component: 250 - total flux cleaned = -0.000491144 Jy ! Component: 300 - total flux cleaned = -0.000598615 Jy ! Component: 350 - total flux cleaned = -0.000693747 Jy ! Component: 400 - total flux cleaned = -0.000777431 Jy ! Component: 450 - total flux cleaned = -0.000850435 Jy ! Component: 500 - total flux cleaned = -0.000921246 Jy ! Component: 550 - total flux cleaned = -0.000997496 Jy ! Component: 600 - total flux cleaned = -0.00103429 Jy ! Component: 650 - total flux cleaned = -0.00108446 Jy ! Component: 700 - total flux cleaned = -0.00109842 Jy ! Component: 750 - total flux cleaned = -0.00115314 Jy ! Component: 800 - total flux cleaned = -0.00117962 Jy ! Component: 850 - total flux cleaned = -0.00120575 Jy ! Component: 900 - total flux cleaned = -0.00123752 Jy ! Component: 950 - total flux cleaned = -0.0012625 Jy ! Component: 1000 - total flux cleaned = -0.0012992 Jy ! Component: 1050 - total flux cleaned = -0.00132305 Jy ! Component: 1100 - total flux cleaned = -0.00134655 Jy ! Component: 1150 - total flux cleaned = -0.00136388 Jy ! Component: 1200 - total flux cleaned = -0.00140333 Jy ! Component: 1250 - total flux cleaned = -0.00144747 Jy ! Component: 1300 - total flux cleaned = -0.0014529 Jy ! Component: 1350 - total flux cleaned = -0.00147435 Jy ! Component: 1400 - total flux cleaned = -0.00151649 Jy ! Component: 1450 - total flux cleaned = -0.00151644 Jy ! Component: 1500 - total flux cleaned = -0.00154187 Jy ! Component: 1550 - total flux cleaned = -0.00153193 Jy ! Component: 1600 - total flux cleaned = -0.00153701 Jy ! Component: 1650 - total flux cleaned = -0.00153221 Jy ! Component: 1700 - total flux cleaned = -0.00154661 Jy ! Component: 1750 - total flux cleaned = -0.00153718 Jy ! Component: 1800 - total flux cleaned = -0.00154659 Jy ! Component: 1850 - total flux cleaned = -0.0015559 Jy ! Component: 1900 - total flux cleaned = -0.00156052 Jy ! Component: 1950 - total flux cleaned = -0.00156505 Jy ! Component: 2000 - total flux cleaned = -0.00156951 Jy ! Component: 2050 - total flux cleaned = -0.00157398 Jy ! Component: 2100 - total flux cleaned = -0.00158281 Jy ! Component: 2150 - total flux cleaned = -0.00158284 Jy ! Component: 2200 - total flux cleaned = -0.0016089 Jy ! Component: 2250 - total flux cleaned = -0.00160021 Jy ! Component: 2300 - total flux cleaned = -0.00160449 Jy ! Component: 2350 - total flux cleaned = -0.00161718 Jy ! Component: 2400 - total flux cleaned = -0.00161295 Jy ! Component: 2450 - total flux cleaned = -0.00161716 Jy ! Component: 2500 - total flux cleaned = -0.0016172 Jy ! Component: 2550 - total flux cleaned = -0.0016295 Jy ! Component: 2600 - total flux cleaned = -0.00162544 Jy ! Component: 2650 - total flux cleaned = -0.00162137 Jy ! Component: 2700 - total flux cleaned = -0.0016334 Jy ! Component: 2750 - total flux cleaned = -0.0016135 Jy ! Component: 2800 - total flux cleaned = -0.00161752 Jy ! Component: 2850 - total flux cleaned = -0.00162148 Jy ! Component: 2900 - total flux cleaned = -0.00162146 Jy ! Component: 2950 - total flux cleaned = -0.00162146 Jy ! Component: 3000 - total flux cleaned = -0.00162913 Jy ! Component: 3050 - total flux cleaned = -0.00163294 Jy ! Component: 3100 - total flux cleaned = -0.00164809 Jy ! Component: 3150 - total flux cleaned = -0.00164429 Jy ! Component: 3200 - total flux cleaned = -0.00164806 Jy ! Component: 3250 - total flux cleaned = -0.00165549 Jy ! Component: 3300 - total flux cleaned = -0.0016555 Jy ! Component: 3350 - total flux cleaned = -0.00166652 Jy ! Component: 3400 - total flux cleaned = -0.00166286 Jy ! Component: 3450 - total flux cleaned = -0.00167376 Jy ! Component: 3500 - total flux cleaned = -0.00165931 Jy ! Component: 3550 - total flux cleaned = -0.00166651 Jy ! Component: 3600 - total flux cleaned = -0.00166649 Jy ! Component: 3650 - total flux cleaned = -0.00166297 Jy ! Component: 3700 - total flux cleaned = -0.00167 Jy ! Component: 3750 - total flux cleaned = -0.00167 Jy ! Component: 3800 - total flux cleaned = -0.00166653 Jy ! Component: 3850 - total flux cleaned = -0.00167694 Jy ! Component: 3900 - total flux cleaned = -0.00167692 Jy ! Component: 3950 - total flux cleaned = -0.00167688 Jy ! Component: 4000 - total flux cleaned = -0.00168712 Jy ! Component: 4050 - total flux cleaned = -0.00168373 Jy ! Total flux subtracted in 4096 components = -0.00168374 Jy ! Clean residual min=-0.000195 max=0.000234 Jy/beam ! Clean residual mean=-0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0212786 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 393 components and 0.0212786 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0946+4735_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.023 x 4.431 at 8.976 degrees (North through East) ! Clean map min=-0.00056747 max=0.015593 Jy/beam ! Writing clean map to FITS file: .//J0946+4735_C_map.fits wmodel .//J0946+4735_C_map.mod ! Writing 393 model components to file: .//J0946+4735_C_map.mod wobs .//J0946+4735_C_uvs.fits ! Writing UV FITS file: .//J0946+4735_C_uvs.fits wwins .//J0946+4735_C_map.win ! wwins: Wrote 4 windows to .//J0946+4735_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0155934 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.94156e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14309 1.14309 2.28618 4.57236 9.14472 18.2894 36.5789 73.1578 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 262.446 quit ! Quitting program ! Log file .//J0946+4735_C_dfm.log closed on Mon Jan 20 17:50:19 2020