! Started logfile: .//J2218+1520_X_dfm.log on Sun Oct 21 00:19:50 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2218+1520_X_uva.fits ! Reading UV FITS file: .//J2218+1520_X_uva.fits ! AN table 1: 7 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2218+1520 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 1176 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2218+1520_X] 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 0.200x0.200 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=1.315142Jy sigma=50.749692 ! Fit after self-cal, rms=0.216685Jy sigma=8.203557 ! 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=0.6712 mas, bmaj=1.964 mas, bpa=3.261 degrees ! Estimated noise=0.93553 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 = 0.61161 Jy ! Component: 100 - total flux cleaned = 0.746454 Jy ! Total flux subtracted in 100 components = 0.746454 Jy ! Clean residual min=-0.029840 max=0.044686 Jy/beam ! Clean residual mean=0.000003 rms=0.008052 Jy/beam ! Combined flux in latest and established models = 0.746454 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.746454 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=0.101368Jy sigma=3.649948 ! Fit after self-cal, rms=0.101374Jy sigma=3.649780 ! 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=0.8119 mas, bmaj=2.091 mas, bpa=5.58 degrees ! Estimated noise=0.598977 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 = 0.0555813 Jy ! Component: 100 - total flux cleaned = 0.0794961 Jy ! Component: 150 - total flux cleaned = 0.0868066 Jy ! Component: 200 - total flux cleaned = 0.0861177 Jy ! Total flux subtracted in 200 components = 0.0861177 Jy ! Clean residual min=-0.024998 max=0.027895 Jy/beam ! Clean residual mean=-0.000001 rms=0.005962 Jy/beam ! Combined flux in latest and established models = 0.832572 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.832572 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=0.067848Jy sigma=2.253887 ! Fit after self-cal, rms=0.067788Jy sigma=2.250318 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8119 x 2.091 at 5.58 degrees (North through East) ! Clean map min=-0.022932 max=0.79768 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 LA 1.00 MK 0.96 ! NL 1.10 OV 0.97 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 LA 0.99 MK 0.96 ! NL 1.07 OV 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 LA 1.00 MK 0.97 ! NL 1.09 OV 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 LA 0.99 MK 1.01 ! NL 1.08 OV 0.97 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 LA 1.00 MK 0.99 ! NL 1.09 OV 0.97 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 LA 0.99 MK 0.99 ! NL 1.09 OV 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 LA 1.00 MK 0.99 ! NL 1.08 OV 0.96 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 LA 1.00 MK 1.00 ! NL 1.09 OV 0.96 SC 1.02 ! ! ! Fit before self-cal, rms=0.067788Jy sigma=2.250318 ! Fit after self-cal, rms=0.043434Jy sigma=0.821047 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8133 mas, bmaj=2.077 mas, bpa=5.65 degrees ! Estimated noise=0.59639 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 = -0.00066182 Jy ! Component: 100 - total flux cleaned = -0.00077587 Jy ! Component: 150 - total flux cleaned = -0.000866959 Jy ! Component: 200 - total flux cleaned = -0.000940298 Jy ! Total flux subtracted in 200 components = -0.000940298 Jy ! Clean residual min=-0.004589 max=0.004409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.831632 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.831632 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=0.042974Jy sigma=0.788306 ! Fit after self-cal, rms=0.042972Jy sigma=0.786058 ! 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=0.042972Jy sigma=0.786058 ! Fit after self-cal, rms=0.043012Jy sigma=0.783412 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8129 mas, bmaj=2.077 mas, bpa=5.636 degrees ! Estimated noise=0.59695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649282 Jy ! Component: 100 - total flux cleaned = 0.000646017 Jy ! Component: 150 - total flux cleaned = 0.000645447 Jy ! Component: 200 - total flux cleaned = 0.000534764 Jy ! Total flux subtracted in 200 components = 0.000534764 Jy ! Clean residual min=-0.003928 max=0.004125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.832166 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.832166 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=0.042793Jy sigma=0.768858 ! Fit after self-cal, rms=0.042771Jy sigma=0.767847 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972031 Jy ! Component: 100 - total flux cleaned = 0.00108626 Jy ! Component: 150 - total flux cleaned = 0.00126585 Jy ! Component: 200 - total flux cleaned = 0.00150629 Jy ! Total flux subtracted in 200 components = 0.00150629 Jy ! Clean residual min=-0.002646 max=0.003008 Jy/beam ! Clean residual mean=-0.000000 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.833673 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.833673 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=0.042115Jy sigma=0.726647 ! Fit after self-cal, rms=0.042094Jy sigma=0.725697 ! Inverting map ! Added new window around map position (8.2, 28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132574 Jy ! Component: 100 - total flux cleaned = 0.000851113 Jy ! Component: 150 - total flux cleaned = 0.000430214 Jy ! Component: 200 - total flux cleaned = 0.000112234 Jy ! Total flux subtracted in 200 components = 0.000112234 Jy ! Clean residual min=-0.001932 max=0.001782 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.833785 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.833785 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=0.041784Jy sigma=0.708819 ! Fit after self-cal, rms=0.041773Jy sigma=0.708439 ! 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=0.041773Jy sigma=0.708439 ! Fit after self-cal, rms=0.041798Jy sigma=0.704757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8131 mas, bmaj=2.077 mas, bpa=5.639 degrees ! Estimated noise=0.597239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000977409 Jy ! Component: 100 - total flux cleaned = -0.00130587 Jy ! Component: 150 - total flux cleaned = -0.0014314 Jy ! Component: 200 - total flux cleaned = -0.0015093 Jy ! Total flux subtracted in 200 components = -0.0015093 Jy ! Clean residual min=-0.001717 max=0.001522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.832276 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 80 components and 0.832275 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=0.041672Jy sigma=0.699097 ! Fit after self-cal, rms=0.041667Jy sigma=0.698982 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 = -1.32981e-06 Jy ! Component: 100 - total flux cleaned = -6.84325e-05 Jy ! Component: 150 - total flux cleaned = -1.46676e-06 Jy ! Component: 200 - total flux cleaned = 5.75136e-05 Jy ! Total flux subtracted in 200 components = 5.75136e-05 Jy ! Clean residual min=-0.001603 max=0.001419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.832333 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 86 components and 0.832333 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=0.041603Jy sigma=0.695932 ! Fit after self-cal, rms=0.041602Jy sigma=0.695880 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.041602Jy sigma=0.695880 ! Fit after self-cal, rms=0.041623Jy sigma=0.693485 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.938 mas, bmaj=2.895 mas, bpa=11.72 degrees ! Estimated noise=0.778546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000533909 Jy ! Component: 100 - total flux cleaned = -0.000872026 Jy ! Component: 150 - total flux cleaned = -0.00100833 Jy ! Component: 200 - total flux cleaned = -0.00113036 Jy ! Total flux subtracted in 200 components = -0.00113036 Jy ! Clean residual min=-0.001302 max=0.001230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.831202 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.831203 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=0.041593Jy sigma=0.693921 ! Fit after self-cal, rms=0.041590Jy sigma=0.693865 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 = -8.87303e-05 Jy ! Component: 100 - total flux cleaned = -0.000141858 Jy ! Component: 150 - total flux cleaned = -0.000191936 Jy ! Component: 200 - total flux cleaned = -0.000250733 Jy ! Total flux subtracted in 200 components = -0.000250733 Jy ! Clean residual min=-0.001224 max=0.001232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.830952 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.830952 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=0.041575Jy sigma=0.693298 ! Fit after self-cal, rms=0.041572Jy sigma=0.693243 ! 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=0.8132 mas, bmaj=2.077 mas, bpa=5.637 degrees ! Estimated noise=0.59743 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8132 x 2.077 at 5.637 degrees (North through East) ! Clean map min=-0.0022329 max=0.79673 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 ! Performing amp+phase self-cal ! ! 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=0.041572Jy sigma=0.693243 ! Fit after self-cal, rms=0.036652Jy sigma=0.600980 ! Inverting map and beam ! Estimated beam: bmin=0.8131 mas, bmaj=2.077 mas, bpa=5.626 degrees ! Estimated noise=0.597108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.36414e-05 Jy ! Component: 100 - total flux cleaned = -3.41386e-05 Jy ! Component: 150 - total flux cleaned = 1.6906e-05 Jy ! Component: 200 - total flux cleaned = -5.12789e-05 Jy ! Total flux subtracted in 200 components = -5.12789e-05 Jy ! Clean residual min=-0.001443 max=0.001239 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.830901 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 120 components and 0.830901 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=0.036614Jy sigma=0.598396 ! Fit after self-cal, rms=0.036618Jy sigma=0.598359 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012131 Jy ! Component: 100 - total flux cleaned = -0.000140798 Jy ! Component: 150 - total flux cleaned = -0.000140867 Jy ! Component: 200 - total flux cleaned = -0.0001414 Jy ! Total flux subtracted in 200 components = -0.0001414 Jy ! Clean residual min=-0.001390 max=0.001201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.830759 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 0.830759 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=0.036591Jy sigma=0.597019 ! Fit after self-cal, rms=0.036594Jy sigma=0.596980 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.036594Jy sigma=0.596980 ! Fit after self-cal, rms=0.036586Jy sigma=0.596877 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=0.6722 mas, bmaj=1.951 mas, bpa=3.237 degrees ! Estimated noise=0.937944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.613168 Jy ! Component: 100 - total flux cleaned = 0.747976 Jy ! Component: 150 - total flux cleaned = 0.795122 Jy ! Component: 200 - total flux cleaned = 0.818316 Jy ! Total flux subtracted in 200 components = 0.818316 Jy ! Clean residual min=-0.010352 max=0.011067 Jy/beam ! Clean residual mean=0.000000 rms=0.002201 Jy/beam ! Combined flux in latest and established models = 0.818316 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.818316 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8131 mas, bmaj=2.077 mas, bpa=5.622 degrees ! Estimated noise=0.597024 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 = 0.012022 Jy ! Component: 100 - total flux cleaned = 0.017125 Jy ! Component: 150 - total flux cleaned = 0.0194415 Jy ! Component: 200 - total flux cleaned = 0.0211732 Jy ! Total flux subtracted in 200 components = 0.0211732 Jy ! Clean residual min=-0.004185 max=0.003537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.839489 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.839489 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.938 mas, bmaj=2.895 mas, bpa=11.7 degrees ! Estimated noise=0.778042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347863 Jy ! Component: 100 - total flux cleaned = 0.000376822 Jy ! Component: 150 - total flux cleaned = -0.000140313 Jy ! Component: 200 - total flux cleaned = -0.000648801 Jy ! Total flux subtracted in 200 components = -0.000648801 Jy ! Clean residual min=-0.002128 max=0.002000 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.83884 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 = -0.000453043 Jy ! Component: 100 - total flux cleaned = -0.000861156 Jy ! Component: 150 - total flux cleaned = -0.00122853 Jy ! Component: 200 - total flux cleaned = -0.00164894 Jy ! Total flux subtracted in 200 components = -0.00164894 Jy ! Clean residual min=-0.001636 max=0.001748 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.837191 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.837191 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8131 mas, bmaj=2.077 mas, bpa=5.622 degrees ! Estimated noise=0.597024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845564 Jy ! Component: 100 - total flux cleaned = 0.000850947 Jy ! Component: 150 - total flux cleaned = 0.000857574 Jy ! Component: 200 - total flux cleaned = 0.000853315 Jy ! Total flux subtracted in 200 components = 0.000853315 Jy ! Clean residual min=-0.002191 max=0.002324 Jy/beam ! Clean residual mean=-0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.838044 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.838045 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=0.037155Jy sigma=0.627832 ! Fit after self-cal, rms=0.037109Jy sigma=0.626303 wmodel J2218+1520_X_map.mod ! Writing 61 model components to file: J2218+1520_X_map.mod wobs J2218+1520_X_uvs.fits ! Writing UV FITS file: J2218+1520_X_uvs.fits wwins J2218+1520_X_map.win ! wwins: Wrote 3 windows to J2218+1520_X_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 = 0.000420427 Jy ! Component: 100 - total flux cleaned = 0.00062702 Jy ! Component: 150 - total flux cleaned = 0.000913245 Jy ! Component: 200 - total flux cleaned = 0.00129841 Jy ! Component: 250 - total flux cleaned = 0.00163459 Jy ! Component: 300 - total flux cleaned = 0.00197932 Jy ! Component: 350 - total flux cleaned = 0.00215772 Jy ! Component: 400 - total flux cleaned = 0.00235411 Jy ! Component: 450 - total flux cleaned = 0.00256636 Jy ! Component: 500 - total flux cleaned = 0.00268009 Jy ! Component: 550 - total flux cleaned = 0.0027893 Jy ! Component: 600 - total flux cleaned = 0.00287383 Jy ! Component: 650 - total flux cleaned = 0.00289498 Jy ! Component: 700 - total flux cleaned = 0.00295509 Jy ! Component: 750 - total flux cleaned = 0.00301293 Jy ! Component: 800 - total flux cleaned = 0.00305003 Jy ! Component: 850 - total flux cleaned = 0.00308622 Jy ! Component: 900 - total flux cleaned = 0.00308653 Jy ! Component: 950 - total flux cleaned = 0.00306912 Jy ! Component: 1000 - total flux cleaned = 0.00311947 Jy ! Component: 1050 - total flux cleaned = 0.00311965 Jy ! Component: 1100 - total flux cleaned = 0.00310398 Jy ! Component: 1150 - total flux cleaned = 0.00313553 Jy ! Component: 1200 - total flux cleaned = 0.00315088 Jy ! Component: 1250 - total flux cleaned = 0.00318076 Jy ! Component: 1300 - total flux cleaned = 0.00315149 Jy ! Component: 1350 - total flux cleaned = 0.00320934 Jy ! Component: 1400 - total flux cleaned = 0.00328019 Jy ! Component: 1450 - total flux cleaned = 0.00333607 Jy ! Component: 1500 - total flux cleaned = 0.00339108 Jy ! Component: 1550 - total flux cleaned = 0.00345833 Jy ! Component: 1600 - total flux cleaned = 0.00344505 Jy ! Component: 1650 - total flux cleaned = 0.00351022 Jy ! Component: 1700 - total flux cleaned = 0.00351011 Jy ! Component: 1750 - total flux cleaned = 0.00353536 Jy ! Component: 1800 - total flux cleaned = 0.00356042 Jy ! Component: 1850 - total flux cleaned = 0.00359697 Jy ! Component: 1900 - total flux cleaned = 0.00358459 Jy ! Component: 1950 - total flux cleaned = 0.00354857 Jy ! Component: 2000 - total flux cleaned = 0.00352487 Jy ! Component: 2050 - total flux cleaned = 0.00352492 Jy ! Component: 2100 - total flux cleaned = 0.00351343 Jy ! Component: 2150 - total flux cleaned = 0.00352484 Jy ! Component: 2200 - total flux cleaned = 0.00352477 Jy ! Component: 2250 - total flux cleaned = 0.00351365 Jy ! Component: 2300 - total flux cleaned = 0.00352473 Jy ! Component: 2350 - total flux cleaned = 0.00352481 Jy ! Component: 2400 - total flux cleaned = 0.00352496 Jy ! Component: 2450 - total flux cleaned = 0.00353558 Jy ! Component: 2500 - total flux cleaned = 0.00356695 Jy ! Component: 2550 - total flux cleaned = 0.00356698 Jy ! Component: 2600 - total flux cleaned = 0.00361858 Jy ! Component: 2650 - total flux cleaned = 0.00362878 Jy ! Component: 2700 - total flux cleaned = 0.00366928 Jy ! Component: 2750 - total flux cleaned = 0.00370943 Jy ! Component: 2800 - total flux cleaned = 0.00371941 Jy ! Component: 2850 - total flux cleaned = 0.00373922 Jy ! Component: 2900 - total flux cleaned = 0.00377838 Jy ! Component: 2950 - total flux cleaned = 0.0037881 Jy ! Component: 3000 - total flux cleaned = 0.00382677 Jy ! Component: 3050 - total flux cleaned = 0.00388413 Jy ! Component: 3100 - total flux cleaned = 0.00389356 Jy ! Component: 3150 - total flux cleaned = 0.00393139 Jy ! Component: 3200 - total flux cleaned = 0.00396891 Jy ! Component: 3250 - total flux cleaned = 0.00401537 Jy ! Component: 3300 - total flux cleaned = 0.00404313 Jy ! Component: 3350 - total flux cleaned = 0.00404314 Jy ! Component: 3400 - total flux cleaned = 0.0040797 Jy ! Component: 3450 - total flux cleaned = 0.00411589 Jy ! Component: 3500 - total flux cleaned = 0.00413398 Jy ! Component: 3550 - total flux cleaned = 0.00416982 Jy ! Component: 3600 - total flux cleaned = 0.00420544 Jy ! Component: 3650 - total flux cleaned = 0.00424079 Jy ! Component: 3700 - total flux cleaned = 0.00427592 Jy ! Component: 3750 - total flux cleaned = 0.00430207 Jy ! Component: 3800 - total flux cleaned = 0.00433683 Jy ! Component: 3850 - total flux cleaned = 0.00436268 Jy ! Component: 3900 - total flux cleaned = 0.00441419 Jy ! Component: 3950 - total flux cleaned = 0.00443986 Jy ! Component: 4000 - total flux cleaned = 0.00448223 Jy ! Component: 4050 - total flux cleaned = 0.00449902 Jy ! Total flux subtracted in 4096 components = 0.0045074 Jy ! Clean residual min=-0.000447 max=0.000542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.842552 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 324 components and 0.842552 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2218+1520_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8131 x 2.077 at 5.622 degrees (North through East) ! Clean map min=-0.0015134 max=0.7969 Jy/beam ! Writing clean map to FITS file: .//J2218+1520_X_map.fits wmodel .//J2218+1520_X_map.mod ! Writing 324 model components to file: .//J2218+1520_X_map.mod wobs .//J2218+1520_X_uvs.fits ! Writing UV FITS file: .//J2218+1520_X_uvs.fits wwins .//J2218+1520_X_map.win ! wwins: Wrote 4 windows to .//J2218+1520_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.7969 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014675 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0552454 0.0552454 0.110491 0.220982 0.441963 0.883927 1.76785 3.53571 7.07141 14.1428 28.2857 56.5713 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.796 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5430.31 quit ! Quitting program ! Log file .//J2218+1520_X_dfm.log closed on Sun Oct 21 00:19:54 2018