! Started logfile: /image_prod/ug002_uva//J0843+4215_S_dfm.log on Wed Mar 4 22:32:34 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//J0843+4215_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0843+4215_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.818667 visibilities/baseline/integration-bin. ! Found source: J0843+4215 ! ! 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 44 lines of history. ! ! Reading 8289 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 J0843+4215_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.102413Jy sigma=7.742811 ! Fit after self-cal, rms=0.659895Jy sigma=4.707684 ! 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=3.548 mas, bmaj=4.411 mas, bpa=-5.93 degrees ! Estimated noise=1.64584 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 = 0.266624 Jy ! Component: 100 - total flux cleaned = 0.390959 Jy ! Total flux subtracted in 100 components = 0.390959 Jy ! Clean residual min=-0.031473 max=0.075587 Jy/beam ! Clean residual mean=0.000026 rms=0.009840 Jy/beam ! Combined flux in latest and established models = 0.390959 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.390959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.230595Jy sigma=1.536781 ! Fit after self-cal, rms=0.229988Jy sigma=1.533334 ! Inverting map ! Added new window around map position (0, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0839639 Jy ! Component: 100 - total flux cleaned = 0.14495 Jy ! Total flux subtracted in 100 components = 0.14495 Jy ! Clean residual min=-0.022990 max=0.053992 Jy/beam ! Clean residual mean=-0.000000 rms=0.006925 Jy/beam ! Combined flux in latest and established models = 0.535909 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.535909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171971Jy sigma=1.114733 ! Fit after self-cal, rms=0.170978Jy sigma=1.110426 ! Inverting map ! Added new window around map position (1, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.05366 Jy ! Component: 100 - total flux cleaned = 0.0924954 Jy ! Total flux subtracted in 100 components = 0.0924954 Jy ! Clean residual min=-0.015917 max=0.030560 Jy/beam ! Clean residual mean=-0.000022 rms=0.005276 Jy/beam ! Combined flux in latest and established models = 0.628404 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 0.628404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141413Jy sigma=0.892726 ! Fit after self-cal, rms=0.140958Jy sigma=0.890352 ! 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=4.183 mas, bmaj=5.21 mas, bpa=-5.15 degrees ! Estimated noise=1.13501 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 = 0.0496273 Jy ! Component: 100 - total flux cleaned = 0.0849285 Jy ! Component: 150 - total flux cleaned = 0.111267 Jy ! Component: 200 - total flux cleaned = 0.13148 Jy ! Total flux subtracted in 200 components = 0.13148 Jy ! Clean residual min=-0.015046 max=0.027808 Jy/beam ! Clean residual mean=-0.000134 rms=0.004997 Jy/beam ! Combined flux in latest and established models = 0.759884 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 128 components and 0.759884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115562Jy sigma=0.699862 ! Fit after self-cal, rms=0.115331Jy sigma=0.698309 ! Inverting map ! Added new window around map position (4.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242685 Jy ! Component: 100 - total flux cleaned = 0.035161 Jy ! Component: 150 - total flux cleaned = 0.0423947 Jy ! Component: 200 - total flux cleaned = 0.0461375 Jy ! Total flux subtracted in 200 components = 0.0461375 Jy ! Clean residual min=-0.013405 max=0.025475 Jy/beam ! Clean residual mean=-0.000133 rms=0.004399 Jy/beam ! Combined flux in latest and established models = 0.806022 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 0.806022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108773Jy sigma=0.649109 ! Fit after self-cal, rms=0.108421Jy sigma=0.646280 ! Inverting map ! Added new window around map position (33, -100.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024326 Jy ! Component: 100 - total flux cleaned = 0.0386545 Jy ! Component: 150 - total flux cleaned = 0.0496796 Jy ! Component: 200 - total flux cleaned = 0.0586768 Jy ! Total flux subtracted in 200 components = 0.0586768 Jy ! Clean residual min=-0.013164 max=0.018088 Jy/beam ! Clean residual mean=-0.000087 rms=0.003602 Jy/beam ! Combined flux in latest and established models = 0.864699 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 186 components and 0.864698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101956Jy sigma=0.592742 ! Fit after self-cal, rms=0.101374Jy sigma=0.587713 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.183 x 5.21 at -5.15 degrees (North through East) ! Clean map min=-0.013033 max=0.33848 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.03 KP 0.95 ! LA 1.02 MK 1.01 NL 1.06 OV 0.94 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.01 KP 1.00 ! LA 1.02 MK 1.00 NL 1.06 OV 0.93 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.01 KP 1.00 ! LA 1.04 MK 1.04 NL 1.00 OV 0.93 ! PT 1.00 SC 1.17 ! ! ! Fit before self-cal, rms=0.101374Jy sigma=0.587713 ! Fit after self-cal, rms=0.097714Jy sigma=0.553262 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.22 mas, bmaj=5.291 mas, bpa=-6.438 degrees ! Estimated noise=1.13887 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 (32.5, -87.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169331 Jy ! Component: 100 - total flux cleaned = 0.0269526 Jy ! Component: 150 - total flux cleaned = 0.0349787 Jy ! Component: 200 - total flux cleaned = 0.0416931 Jy ! Total flux subtracted in 200 components = 0.0416931 Jy ! Clean residual min=-0.008973 max=0.010405 Jy/beam ! Clean residual mean=-0.000085 rms=0.002612 Jy/beam ! Combined flux in latest and established models = 0.906392 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 229 components and 0.906392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094199Jy sigma=0.521748 ! Fit after self-cal, rms=0.094027Jy sigma=0.519893 ! 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=0.094027Jy sigma=0.519893 ! Fit after self-cal, rms=0.092619Jy sigma=0.453494 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.194 mas, bmaj=5.253 mas, bpa=-5.282 degrees ! Estimated noise=1.13863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00746559 Jy ! Component: 100 - total flux cleaned = 0.0106097 Jy ! Component: 150 - total flux cleaned = 0.0132454 Jy ! Component: 200 - total flux cleaned = 0.0152024 Jy ! Total flux subtracted in 200 components = 0.0152024 Jy ! Clean residual min=-0.004781 max=0.005441 Jy/beam ! Clean residual mean=-0.000023 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.921594 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 262 components and 0.921594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091653Jy sigma=0.444309 ! Fit after self-cal, rms=0.092004Jy sigma=0.443699 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 = 0.00278943 Jy ! Component: 100 - total flux cleaned = 0.004624 Jy ! Component: 150 - total flux cleaned = 0.00640051 Jy ! Component: 200 - total flux cleaned = 0.00800762 Jy ! Total flux subtracted in 200 components = 0.00800762 Jy ! Clean residual min=-0.004643 max=0.005063 Jy/beam ! Clean residual mean=-0.000019 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.929602 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 286 components and 0.929602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091638Jy sigma=0.440464 ! Fit after self-cal, rms=0.091628Jy sigma=0.440344 ! 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=0.091628Jy sigma=0.440344 ! Fit after self-cal, rms=0.092152Jy sigma=0.438760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.192 mas, bmaj=5.245 mas, bpa=-5.079 degrees ! Estimated noise=1.13471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283605 Jy ! Component: 100 - total flux cleaned = 0.00428557 Jy ! Component: 150 - total flux cleaned = 0.00591488 Jy ! Component: 200 - total flux cleaned = 0.00696553 Jy ! Total flux subtracted in 200 components = 0.00696553 Jy ! Clean residual min=-0.003904 max=0.004670 Jy/beam ! Clean residual mean=-0.000020 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.936567 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 302 components and 0.936567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091826Jy sigma=0.435725 ! Fit after self-cal, rms=0.091842Jy sigma=0.435598 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 (-36, -71.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418442 Jy ! Component: 100 - total flux cleaned = 0.00685814 Jy ! Component: 150 - total flux cleaned = 0.00829637 Jy ! Component: 200 - total flux cleaned = 0.00944246 Jy ! Total flux subtracted in 200 components = 0.00944246 Jy ! Clean residual min=-0.003830 max=0.003793 Jy/beam ! Clean residual mean=-0.000019 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.94601 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 325 components and 0.94601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091538Jy sigma=0.433163 ! Fit after self-cal, rms=0.091531Jy sigma=0.433080 ! 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=0.091531Jy sigma=0.433080 ! Fit after self-cal, rms=0.091705Jy sigma=0.432679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.746 mas, bmaj=8.848 mas, bpa=3.937 degrees ! Estimated noise=1.41181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349308 Jy ! Component: 100 - total flux cleaned = 0.00537477 Jy ! Component: 150 - total flux cleaned = 0.00656659 Jy ! Component: 200 - total flux cleaned = 0.0077854 Jy ! Total flux subtracted in 200 components = 0.0077854 Jy ! Clean residual min=-0.004517 max=0.005215 Jy/beam ! Clean residual mean=-0.000030 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.953795 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 366 components and 0.953795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091558Jy sigma=0.431490 ! Fit after self-cal, rms=0.091549Jy sigma=0.431367 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 = 0.00128965 Jy ! Component: 100 - total flux cleaned = 0.00230743 Jy ! Component: 150 - total flux cleaned = 0.00287481 Jy ! Component: 200 - total flux cleaned = 0.00345998 Jy ! Total flux subtracted in 200 components = 0.00345998 Jy ! Clean residual min=-0.004347 max=0.005133 Jy/beam ! Clean residual mean=-0.000025 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.957255 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 390 components and 0.957255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091498Jy sigma=0.430907 ! Fit after self-cal, rms=0.091493Jy sigma=0.430870 ! Inverting map ! Added new window around map position (-122.5, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299833 Jy ! Component: 100 - total flux cleaned = 0.00246421 Jy ! Component: 150 - total flux cleaned = 0.00255758 Jy ! Component: 200 - total flux cleaned = 0.00279115 Jy ! Total flux subtracted in 200 components = 0.00279115 Jy ! Clean residual min=-0.004050 max=0.003577 Jy/beam ! Clean residual mean=-0.000021 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.960046 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 432 components and 0.960046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091310Jy sigma=0.429178 ! Fit after self-cal, rms=0.091325Jy sigma=0.429082 ! 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=4.192 mas, bmaj=5.244 mas, bpa=-5.182 degrees ! Estimated noise=1.1335 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.192 x 5.244 at -5.182 degrees (North through East) ! Clean map min=-0.0038232 max=0.33658 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=3.551 mas, bmaj=4.447 mas, bpa=-7.138 degrees ! Estimated noise=1.66393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.269795 Jy ! Component: 100 - total flux cleaned = 0.396003 Jy ! Component: 150 - total flux cleaned = 0.479672 Jy ! Component: 200 - total flux cleaned = 0.54113 Jy ! Total flux subtracted in 200 components = 0.54113 Jy ! Clean residual min=-0.018922 max=0.036073 Jy/beam ! Clean residual mean=-0.000013 rms=0.006062 Jy/beam ! Combined flux in latest and established models = 0.54113 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 68 model components to the UV plane model. ! The established model now contains 68 components and 0.54113 Jy ! Inverting map and beam ! Estimated beam: bmin=4.192 mas, bmaj=5.244 mas, bpa=-5.182 degrees ! Estimated noise=1.1335 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 = 0.0694045 Jy ! Component: 100 - total flux cleaned = 0.118264 Jy ! Component: 150 - total flux cleaned = 0.15633 Jy ! Component: 200 - total flux cleaned = 0.187431 Jy ! Total flux subtracted in 200 components = 0.187431 Jy ! Clean residual min=-0.010628 max=0.019995 Jy/beam ! Clean residual mean=-0.000098 rms=0.004321 Jy/beam ! Combined flux in latest and established models = 0.728561 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 135 components and 0.728561 Jy ! Inverting map ! Added new window around map position (4.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262161 Jy ! Component: 100 - total flux cleaned = 0.0485753 Jy ! Component: 150 - total flux cleaned = 0.0679211 Jy ! Component: 200 - total flux cleaned = 0.08486 Jy ! Total flux subtracted in 200 components = 0.08486 Jy ! Clean residual min=-0.007162 max=0.011802 Jy/beam ! Clean residual mean=-0.000065 rms=0.002715 Jy/beam ! Combined flux in latest and established models = 0.813421 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 204 components and 0.813421 Jy ! Inverting map ! Added new window around map position (24.5, -91.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150871 Jy ! Component: 100 - total flux cleaned = 0.0283135 Jy ! Component: 150 - total flux cleaned = 0.0400503 Jy ! Component: 200 - total flux cleaned = 0.0505081 Jy ! Total flux subtracted in 200 components = 0.0505081 Jy ! Clean residual min=-0.006102 max=0.008321 Jy/beam ! Clean residual mean=-0.000043 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 0.86393 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 259 components and 0.86393 Jy ! Inverting map ! Added new window around map position (-6, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00985326 Jy ! Component: 100 - total flux cleaned = 0.0183764 Jy ! Component: 150 - total flux cleaned = 0.0260124 Jy ! Component: 200 - total flux cleaned = 0.0326049 Jy ! Total flux subtracted in 200 components = 0.0326049 Jy ! Clean residual min=-0.005091 max=0.005216 Jy/beam ! Clean residual mean=-0.000032 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.896534 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 317 components and 0.896534 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=7.746 mas, bmaj=8.848 mas, bpa=3.937 degrees ! Estimated noise=1.41181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114447 Jy ! Component: 100 - total flux cleaned = 0.0204684 Jy ! Component: 150 - total flux cleaned = 0.0279252 Jy ! Component: 200 - total flux cleaned = 0.033421 Jy ! Total flux subtracted in 200 components = 0.033421 Jy ! Clean residual min=-0.004795 max=0.005465 Jy/beam ! Clean residual mean=-0.000043 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.929955 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 = 0.00470473 Jy ! Component: 100 - total flux cleaned = 0.00901633 Jy ! Component: 150 - total flux cleaned = 0.0128152 Jy ! Component: 200 - total flux cleaned = 0.0161912 Jy ! Total flux subtracted in 200 components = 0.0161912 Jy ! Clean residual min=-0.004275 max=0.004153 Jy/beam ! Clean residual mean=-0.000029 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.946147 Jy ! Adding 195 model components to the UV plane model. ! The established model now contains 483 components and 0.946147 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.192 mas, bmaj=5.244 mas, bpa=-5.182 degrees ! Estimated noise=1.1335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110734 Jy ! Component: 100 - total flux cleaned = 0.00338059 Jy ! Component: 150 - total flux cleaned = 0.00522189 Jy ! Component: 200 - total flux cleaned = 0.00682686 Jy ! Total flux subtracted in 200 components = 0.00682686 Jy ! Clean residual min=-0.003346 max=0.003376 Jy/beam ! Clean residual mean=-0.000012 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.952973 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 518 components and 0.952974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091299Jy sigma=0.428696 ! Fit after self-cal, rms=0.091255Jy sigma=0.428365 wmodel J0843+4215_S_map.mod ! Writing 518 model components to file: J0843+4215_S_map.mod wobs J0843+4215_S_uvs.fits ! Writing UV FITS file: J0843+4215_S_uvs.fits wwins J0843+4215_S_map.win ! wwins: Wrote 11 windows to J0843+4215_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 = 0.000680997 Jy ! Component: 100 - total flux cleaned = 0.000568636 Jy ! Component: 150 - total flux cleaned = 0.00024988 Jy ! Component: 200 - total flux cleaned = -5.60008e-05 Jy ! Component: 250 - total flux cleaned = -0.000545273 Jy ! Component: 300 - total flux cleaned = -0.000968812 Jy ! Component: 350 - total flux cleaned = -0.00142579 Jy ! Component: 400 - total flux cleaned = -0.00182595 Jy ! Component: 450 - total flux cleaned = -0.00225799 Jy ! Component: 500 - total flux cleaned = -0.00255315 Jy ! Component: 550 - total flux cleaned = -0.00292505 Jy ! Component: 600 - total flux cleaned = -0.00336816 Jy ! Component: 650 - total flux cleaned = -0.00368378 Jy ! Component: 700 - total flux cleaned = -0.00399246 Jy ! Component: 750 - total flux cleaned = -0.00418178 Jy ! Component: 800 - total flux cleaned = -0.00444184 Jy ! Component: 850 - total flux cleaned = -0.00473331 Jy ! Component: 900 - total flux cleaned = -0.00476912 Jy ! Component: 950 - total flux cleaned = -0.00505076 Jy ! Component: 1000 - total flux cleaned = -0.00522316 Jy ! Component: 1050 - total flux cleaned = -0.00549607 Jy ! Component: 1100 - total flux cleaned = -0.00566423 Jy ! Component: 1150 - total flux cleaned = -0.00589591 Jy ! Component: 1200 - total flux cleaned = -0.00602707 Jy ! Component: 1250 - total flux cleaned = -0.00625208 Jy ! Component: 1300 - total flux cleaned = -0.00637869 Jy ! Component: 1350 - total flux cleaned = -0.00662897 Jy ! Component: 1400 - total flux cleaned = -0.00678311 Jy ! Component: 1450 - total flux cleaned = -0.00678328 Jy ! Component: 1500 - total flux cleaned = -0.00684359 Jy ! Component: 1550 - total flux cleaned = -0.00693297 Jy ! Component: 1600 - total flux cleaned = -0.00702041 Jy ! Component: 1650 - total flux cleaned = -0.00693316 Jy ! Component: 1700 - total flux cleaned = -0.00696216 Jy ! Component: 1750 - total flux cleaned = -0.00698981 Jy ! Component: 1800 - total flux cleaned = -0.00696204 Jy ! Component: 1850 - total flux cleaned = -0.00696184 Jy ! Component: 1900 - total flux cleaned = -0.00668978 Jy ! Component: 1950 - total flux cleaned = -0.0067165 Jy ! Component: 2000 - total flux cleaned = -0.00669006 Jy ! Component: 2050 - total flux cleaned = -0.00674271 Jy ! Component: 2100 - total flux cleaned = -0.00679508 Jy ! Component: 2150 - total flux cleaned = -0.00671751 Jy ! Component: 2200 - total flux cleaned = -0.0067433 Jy ! Component: 2250 - total flux cleaned = -0.00674334 Jy ! Component: 2300 - total flux cleaned = -0.0067181 Jy ! Component: 2350 - total flux cleaned = -0.00661908 Jy ! Component: 2400 - total flux cleaned = -0.00659498 Jy ! Component: 2450 - total flux cleaned = -0.00654661 Jy ! Component: 2500 - total flux cleaned = -0.00666723 Jy ! Component: 2550 - total flux cleaned = -0.00659539 Jy ! Component: 2600 - total flux cleaned = -0.00668966 Jy ! Component: 2650 - total flux cleaned = -0.00661939 Jy ! Component: 2700 - total flux cleaned = -0.00666543 Jy ! Component: 2750 - total flux cleaned = -0.0065507 Jy ! Component: 2800 - total flux cleaned = -0.00661853 Jy ! Component: 2850 - total flux cleaned = -0.00666348 Jy ! Component: 2900 - total flux cleaned = -0.00659695 Jy ! Component: 2950 - total flux cleaned = -0.00666341 Jy ! Component: 3000 - total flux cleaned = -0.00670701 Jy ! Component: 3050 - total flux cleaned = -0.00668512 Jy ! Component: 3100 - total flux cleaned = -0.00672802 Jy ! Component: 3150 - total flux cleaned = -0.00662175 Jy ! Component: 3200 - total flux cleaned = -0.00668543 Jy ! Component: 3250 - total flux cleaned = -0.00672715 Jy ! Component: 3300 - total flux cleaned = -0.0067268 Jy ! Component: 3350 - total flux cleaned = -0.00674703 Jy ! Component: 3400 - total flux cleaned = -0.00670615 Jy ! Component: 3450 - total flux cleaned = -0.00672605 Jy ! Component: 3500 - total flux cleaned = -0.00678613 Jy ! Component: 3550 - total flux cleaned = -0.0067862 Jy ! Component: 3600 - total flux cleaned = -0.00678636 Jy ! Component: 3650 - total flux cleaned = -0.00684492 Jy ! Component: 3700 - total flux cleaned = -0.00682546 Jy ! Component: 3750 - total flux cleaned = -0.00672949 Jy ! Component: 3800 - total flux cleaned = -0.00672952 Jy ! Component: 3850 - total flux cleaned = -0.00676722 Jy ! Component: 3900 - total flux cleaned = -0.00676749 Jy ! Component: 3950 - total flux cleaned = -0.00673013 Jy ! Component: 4000 - total flux cleaned = -0.00673 Jy ! Component: 4050 - total flux cleaned = -0.00676666 Jy ! Total flux subtracted in 4096 components = -0.00669373 Jy ! Clean residual min=-0.001176 max=0.001088 Jy/beam ! Clean residual mean=-0.000007 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.94628 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 838 components and 0.94628 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0843+4215_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.192 x 5.244 at -5.182 degrees (North through East) ! Clean map min=-0.002248 max=0.33728 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0843+4215_S_map.fits wmodel /image_prod/ug002_uva//J0843+4215_S_map.mod ! Writing 838 model components to file: /image_prod/ug002_uva//J0843+4215_S_map.mod wobs /image_prod/ug002_uva//J0843+4215_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0843+4215_S_uvs.fits wwins /image_prod/ug002_uva//J0843+4215_S_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J0843+4215_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.33728 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000335912 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.298783 0.298783 0.597567 1.19513 2.39027 4.78053 9.56106 19.1221 38.2443 76.4885 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.337 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1004.07 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0843+4215_S_dfm.log closed on Wed Mar 4 22:32:39 2020