! Started logfile: /image_prod/ug002_uva//J1128+2102_S_dfm.log on Thu Mar 5 00:04:30 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1128+2102_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1128+2102_S_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.90619 visibilities/baseline/integration-bin. ! Found source: J1128+2102 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 36 lines of history. ! ! Reading 5709 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1128+2102_S] 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 0.500x0.500 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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034872Jy sigma=8.017872 ! Fit after self-cal, rms=0.734594Jy sigma=5.665582 ! 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=2.83 mas, bmaj=5.923 mas, bpa=-6.337 degrees ! Estimated noise=1.79344 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 = 0.207682 Jy ! Component: 100 - total flux cleaned = 0.257693 Jy ! Total flux subtracted in 100 components = 0.257693 Jy ! Clean residual min=-0.010337 max=0.020641 Jy/beam ! Clean residual mean=0.000018 rms=0.003229 Jy/beam ! Combined flux in latest and established models = 0.257693 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.257693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077103Jy sigma=0.560333 ! Fit after self-cal, rms=0.077113Jy sigma=0.560295 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224435 Jy ! Component: 100 - total flux cleaned = 0.0339258 Jy ! Total flux subtracted in 100 components = 0.0339258 Jy ! Clean residual min=-0.008280 max=0.010383 Jy/beam ! Clean residual mean=0.000004 rms=0.002265 Jy/beam ! Combined flux in latest and established models = 0.291618 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.291618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070766Jy sigma=0.518865 ! Fit after self-cal, rms=0.070785Jy sigma=0.518811 ! 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=3.208 mas, bmaj=6.371 mas, bpa=-6.539 degrees ! Estimated noise=1.25056 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 = 0.00504604 Jy ! Component: 100 - total flux cleaned = 0.00818856 Jy ! Component: 150 - total flux cleaned = 0.0102797 Jy ! Component: 200 - total flux cleaned = 0.0112042 Jy ! Total flux subtracted in 200 components = 0.0112042 Jy ! Clean residual min=-0.009201 max=0.009348 Jy/beam ! Clean residual mean=0.000004 rms=0.002427 Jy/beam ! Combined flux in latest and established models = 0.302823 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.302823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070214Jy sigma=0.517314 ! Fit after self-cal, rms=0.070224Jy sigma=0.517295 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.208 x 6.371 at -6.539 degrees (North through East) ! Clean map min=-0.0089546 max=0.26829 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.02 KP 1.01 ! MK 1.03 NL 0.95 OV 0.90 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.01 KP 1.04 ! MK 0.99 NL 1.19 OV 0.90 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.00 KP 1.01 ! MK 0.98 NL 1.11 OV 0.92 SC 0.96 ! ! ! Fit before self-cal, rms=0.070224Jy sigma=0.517295 ! Fit after self-cal, rms=0.070510Jy sigma=0.479531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=6.416 mas, bpa=-6.576 degrees ! Estimated noise=1.26575 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 = 0.00305697 Jy ! Component: 100 - total flux cleaned = 0.00315106 Jy ! Component: 150 - total flux cleaned = 0.00294033 Jy ! Component: 200 - total flux cleaned = 0.00277058 Jy ! Total flux subtracted in 200 components = 0.00277058 Jy ! Clean residual min=-0.007944 max=0.007555 Jy/beam ! Clean residual mean=-0.000010 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 0.305593 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.305593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070234Jy sigma=0.479446 ! Fit after self-cal, rms=0.070279Jy sigma=0.479345 ! 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. ! ! Fit before self-cal, rms=0.070279Jy sigma=0.479345 ! Fit after self-cal, rms=0.062962Jy sigma=0.423440 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=6.395 mas, bpa=-6.629 degrees ! Estimated noise=1.27661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203113 Jy ! Component: 100 - total flux cleaned = 0.0020556 Jy ! Component: 150 - total flux cleaned = 0.00193765 Jy ! Component: 200 - total flux cleaned = 0.00188464 Jy ! Total flux subtracted in 200 components = 0.00188464 Jy ! Clean residual min=-0.003654 max=0.003542 Jy/beam ! Clean residual mean=-0.000003 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.307478 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.307478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062879Jy sigma=0.422993 ! Fit after self-cal, rms=0.062878Jy sigma=0.422885 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 = -5.65694e-05 Jy ! Component: 100 - total flux cleaned = -0.000128353 Jy ! Component: 150 - total flux cleaned = -0.000217941 Jy ! Component: 200 - total flux cleaned = -0.000281587 Jy ! Total flux subtracted in 200 components = -0.000281587 Jy ! Clean residual min=-0.003658 max=0.003512 Jy/beam ! Clean residual mean=-0.000003 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.307196 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.307196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062857Jy sigma=0.422800 ! Fit after self-cal, rms=0.062858Jy sigma=0.422796 ! 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. ! ! Fit before self-cal, rms=0.062858Jy sigma=0.422796 ! Fit after self-cal, rms=0.061446Jy sigma=0.413146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.207 mas, bmaj=6.404 mas, bpa=-6.813 degrees ! Estimated noise=1.27675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105281 Jy ! Component: 100 - total flux cleaned = -0.00132148 Jy ! Component: 150 - total flux cleaned = -0.0014884 Jy ! Component: 200 - total flux cleaned = -0.00160617 Jy ! Total flux subtracted in 200 components = -0.00160617 Jy ! Clean residual min=-0.002687 max=0.002914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.30559 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.30559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061404Jy sigma=0.412927 ! Fit after self-cal, rms=0.061406Jy sigma=0.412898 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 (-52.5, -67.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171863 Jy ! Component: 100 - total flux cleaned = 0.00194996 Jy ! Component: 150 - total flux cleaned = 0.00185371 Jy ! Component: 200 - total flux cleaned = 0.00192043 Jy ! Total flux subtracted in 200 components = 0.00192043 Jy ! Clean residual min=-0.002477 max=0.002688 Jy/beam ! Clean residual mean=0.000001 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.307511 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 99 components and 0.307511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061268Jy sigma=0.412061 ! Fit after self-cal, rms=0.061260Jy sigma=0.411975 ! Inverting map ! Added new window around map position (-0.5, 86.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104753 Jy ! Component: 100 - total flux cleaned = 0.000894769 Jy ! Component: 150 - total flux cleaned = 0.00107447 Jy ! Component: 200 - total flux cleaned = 0.00127894 Jy ! Total flux subtracted in 200 components = 0.00127894 Jy ! Clean residual min=-0.002315 max=0.002545 Jy/beam ! Clean residual mean=0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.30879 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 0.30879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061122Jy sigma=0.411171 ! Fit after self-cal, rms=0.061122Jy sigma=0.411145 ! Inverting map ! Added new window around map position (105, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240147 Jy ! Component: 100 - total flux cleaned = 0.00305037 Jy ! Component: 150 - total flux cleaned = 0.00325848 Jy ! Component: 200 - total flux cleaned = 0.00355947 Jy ! Total flux subtracted in 200 components = 0.00355947 Jy ! Clean residual min=-0.001906 max=0.001845 Jy/beam ! Clean residual mean=0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.312349 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.312349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061013Jy sigma=0.410237 ! Fit after self-cal, rms=0.061009Jy sigma=0.410187 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.061009Jy sigma=0.410187 ! Fit after self-cal, rms=0.060952Jy sigma=0.410038 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.525 mas, bmaj=8.797 mas, bpa=-4.071 degrees ! Estimated noise=1.56271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986033 Jy ! Component: 100 - total flux cleaned = 0.000982089 Jy ! Component: 150 - total flux cleaned = 0.00104683 Jy ! Component: 200 - total flux cleaned = 0.00110361 Jy ! Total flux subtracted in 200 components = 0.00110361 Jy ! Clean residual min=-0.002111 max=0.002204 Jy/beam ! Clean residual mean=0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.313453 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 0.313453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060927Jy sigma=0.409841 ! Fit after self-cal, rms=0.060929Jy sigma=0.409830 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 = 0.000172579 Jy ! Component: 100 - total flux cleaned = 0.000392827 Jy ! Component: 150 - total flux cleaned = 0.000525404 Jy ! Component: 200 - total flux cleaned = 0.00071176 Jy ! Total flux subtracted in 200 components = 0.00071176 Jy ! Clean residual min=-0.002021 max=0.002030 Jy/beam ! Clean residual mean=0.000002 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.314164 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 164 components and 0.314164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060921Jy sigma=0.409781 ! Fit after self-cal, rms=0.060921Jy sigma=0.409778 ! 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=3.209 mas, bmaj=6.409 mas, bpa=-6.836 degrees ! Estimated noise=1.27443 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.209 x 6.409 at -6.836 degrees (North through East) ! Clean map min=-0.0019269 max=0.2739 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=2.836 mas, bmaj=5.985 mas, bpa=-6.694 degrees ! Estimated noise=1.81521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.210174 Jy ! Component: 100 - total flux cleaned = 0.259724 Jy ! Component: 150 - total flux cleaned = 0.281203 Jy ! Component: 200 - total flux cleaned = 0.292092 Jy ! Total flux subtracted in 200 components = 0.292092 Jy ! Clean residual min=-0.004360 max=0.005090 Jy/beam ! Clean residual mean=0.000004 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.292092 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.292092 Jy ! Inverting map and beam ! Estimated beam: bmin=3.209 mas, bmaj=6.409 mas, bpa=-6.836 degrees ! Estimated noise=1.27443 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 = 0.00619703 Jy ! Component: 100 - total flux cleaned = 0.00978824 Jy ! Component: 150 - total flux cleaned = 0.0122571 Jy ! Component: 200 - total flux cleaned = 0.0142076 Jy ! Total flux subtracted in 200 components = 0.0142076 Jy ! Clean residual min=-0.002786 max=0.002380 Jy/beam ! Clean residual mean=0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.3063 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.3063 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.525 mas, bmaj=8.797 mas, bpa=-4.071 degrees ! Estimated noise=1.56271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206747 Jy ! Component: 100 - total flux cleaned = 0.00320571 Jy ! Component: 150 - total flux cleaned = 0.00408955 Jy ! Component: 200 - total flux cleaned = 0.00492731 Jy ! Total flux subtracted in 200 components = 0.00492731 Jy ! Clean residual min=-0.002565 max=0.002404 Jy/beam ! Clean residual mean=0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.311227 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 = 0.000698184 Jy ! Component: 100 - total flux cleaned = 0.00123414 Jy ! Component: 150 - total flux cleaned = 0.00175385 Jy ! Component: 200 - total flux cleaned = 0.00215089 Jy ! Total flux subtracted in 200 components = 0.00215089 Jy ! Clean residual min=-0.002239 max=0.002125 Jy/beam ! Clean residual mean=0.000002 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.313378 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 75 components and 0.313378 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.209 mas, bmaj=6.409 mas, bpa=-6.836 degrees ! Estimated noise=1.27443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.52458e-05 Jy ! Component: 100 - total flux cleaned = -8.50211e-06 Jy ! Component: 150 - total flux cleaned = 9.84017e-05 Jy ! Component: 200 - total flux cleaned = 0.000299151 Jy ! Total flux subtracted in 200 components = 0.000299151 Jy ! Clean residual min=-0.001938 max=0.001999 Jy/beam ! Clean residual mean=0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.313677 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.313677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061114Jy sigma=0.410821 ! Fit after self-cal, rms=0.061095Jy sigma=0.410751 wmodel J1128+2102_S_map.mod ! Writing 95 model components to file: J1128+2102_S_map.mod wobs J1128+2102_S_uvs.fits ! Writing UV FITS file: J1128+2102_S_uvs.fits wwins J1128+2102_S_map.win ! wwins: Wrote 4 windows to J1128+2102_S_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 = 7.91648e-05 Jy ! Component: 100 - total flux cleaned = -8.88833e-05 Jy ! Component: 150 - total flux cleaned = -0.000121677 Jy ! Component: 200 - total flux cleaned = -9.23631e-05 Jy ! Component: 250 - total flux cleaned = -9.29906e-05 Jy ! Component: 300 - total flux cleaned = -0.00020629 Jy ! Component: 350 - total flux cleaned = -0.000150868 Jy ! Component: 400 - total flux cleaned = -0.000151022 Jy ! Component: 450 - total flux cleaned = -0.000203035 Jy ! Component: 500 - total flux cleaned = -0.000253617 Jy ! Component: 550 - total flux cleaned = -0.000328663 Jy ! Component: 600 - total flux cleaned = -0.000402379 Jy ! Component: 650 - total flux cleaned = -0.000450354 Jy ! Component: 700 - total flux cleaned = -0.000473282 Jy ! Component: 750 - total flux cleaned = -0.000496328 Jy ! Component: 800 - total flux cleaned = -0.000586893 Jy ! Component: 850 - total flux cleaned = -0.000697922 Jy ! Component: 900 - total flux cleaned = -0.00074136 Jy ! Component: 950 - total flux cleaned = -0.000784441 Jy ! Component: 1000 - total flux cleaned = -0.00091177 Jy ! Component: 1050 - total flux cleaned = -0.000890883 Jy ! Component: 1100 - total flux cleaned = -0.000952642 Jy ! Component: 1150 - total flux cleaned = -0.000952012 Jy ! Component: 1200 - total flux cleaned = -0.000931984 Jy ! Component: 1250 - total flux cleaned = -0.000932563 Jy ! Component: 1300 - total flux cleaned = -0.000913489 Jy ! Component: 1350 - total flux cleaned = -0.000837294 Jy ! Component: 1400 - total flux cleaned = -0.000818417 Jy ! Component: 1450 - total flux cleaned = -0.000725441 Jy ! Component: 1500 - total flux cleaned = -0.000780052 Jy ! Component: 1550 - total flux cleaned = -0.000707323 Jy ! Component: 1600 - total flux cleaned = -0.000635867 Jy ! Component: 1650 - total flux cleaned = -0.000635778 Jy ! Component: 1700 - total flux cleaned = -0.000600794 Jy ! Component: 1750 - total flux cleaned = -0.000566149 Jy ! Component: 1800 - total flux cleaned = -0.00054946 Jy ! Component: 1850 - total flux cleaned = -0.000532771 Jy ! Component: 1900 - total flux cleaned = -0.000549589 Jy ! Component: 1950 - total flux cleaned = -0.00046728 Jy ! Component: 2000 - total flux cleaned = -0.00036967 Jy ! Component: 2050 - total flux cleaned = -0.000369918 Jy ! Component: 2100 - total flux cleaned = -0.00030617 Jy ! Component: 2150 - total flux cleaned = -0.000163872 Jy ! Component: 2200 - total flux cleaned = -8.57693e-05 Jy ! Component: 2250 - total flux cleaned = -2.39975e-05 Jy ! Component: 2300 - total flux cleaned = 6.78199e-05 Jy ! Component: 2350 - total flux cleaned = 0.000128456 Jy ! Component: 2400 - total flux cleaned = 0.000203547 Jy ! Component: 2450 - total flux cleaned = 0.000218329 Jy ! Component: 2500 - total flux cleaned = 0.000351293 Jy ! Component: 2550 - total flux cleaned = 0.000468186 Jy ! Component: 2600 - total flux cleaned = 0.000555172 Jy ! Component: 2650 - total flux cleaned = 0.000684525 Jy ! Component: 2700 - total flux cleaned = 0.00074145 Jy ! Component: 2750 - total flux cleaned = 0.000840314 Jy ! Component: 2800 - total flux cleaned = 0.000966053 Jy ! Component: 2850 - total flux cleaned = 0.00107696 Jy ! Component: 2900 - total flux cleaned = 0.00122783 Jy ! Component: 2950 - total flux cleaned = 0.00135017 Jy ! Component: 3000 - total flux cleaned = 0.00145784 Jy ! Component: 3050 - total flux cleaned = 0.00153824 Jy ! Component: 3100 - total flux cleaned = 0.0016447 Jy ! Component: 3150 - total flux cleaned = 0.00177672 Jy ! Component: 3200 - total flux cleaned = 0.00189451 Jy ! Component: 3250 - total flux cleaned = 0.00194657 Jy ! Component: 3300 - total flux cleaned = 0.00206292 Jy ! Component: 3350 - total flux cleaned = 0.00219123 Jy ! Component: 3400 - total flux cleaned = 0.00230593 Jy ! Component: 3450 - total flux cleaned = 0.00236937 Jy ! Component: 3500 - total flux cleaned = 0.00253277 Jy ! Component: 3550 - total flux cleaned = 0.0025578 Jy ! Component: 3600 - total flux cleaned = 0.00271914 Jy ! Component: 3650 - total flux cleaned = 0.00280549 Jy ! Component: 3700 - total flux cleaned = 0.00289116 Jy ! Component: 3750 - total flux cleaned = 0.00301278 Jy ! Component: 3800 - total flux cleaned = 0.00310941 Jy ! Component: 3850 - total flux cleaned = 0.00320544 Jy ! Component: 3900 - total flux cleaned = 0.00330081 Jy ! Component: 3950 - total flux cleaned = 0.00338379 Jy ! Component: 4000 - total flux cleaned = 0.003478 Jy ! Component: 4050 - total flux cleaned = 0.00355997 Jy ! Total flux subtracted in 4096 components = 0.00365308 Jy ! Clean residual min=-0.000705 max=0.000700 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.31733 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 376 components and 0.317331 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1128+2102_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.209 x 6.409 at -6.836 degrees (North through East) ! Clean map min=-0.0016956 max=0.27454 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1128+2102_S_map.fits wmodel /image_prod/ug002_uva//J1128+2102_S_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J1128+2102_S_map.mod wobs /image_prod/ug002_uva//J1128+2102_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1128+2102_S_uvs.fits wwins /image_prod/ug002_uva//J1128+2102_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1128+2102_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.274535 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202428 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221204 0.221204 0.442409 0.884818 1.76964 3.53927 7.07854 14.1571 28.3142 56.6283 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.274 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1356.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1128+2102_S_dfm.log closed on Thu Mar 5 00:04:34 2020