! Started logfile: /image_prod/ug002_uva//J1010+8250_S_dfm.log on Wed Mar 4 23:25:21 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//J1010+8250_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1010+8250_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.703704 visibilities/baseline/integration-bin. ! Found source: J1010+8250 ! ! 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 4560 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 J1010+8250_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 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.052975Jy sigma=6.682990 ! Fit after self-cal, rms=0.634148Jy sigma=4.058727 ! 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=2.974 mas, bmaj=4.199 mas, bpa=53.56 degrees ! Estimated noise=2.35662 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 = 0.289312 Jy ! Component: 100 - total flux cleaned = 0.374289 Jy ! Total flux subtracted in 100 components = 0.374289 Jy ! Clean residual min=-0.016946 max=0.034007 Jy/beam ! Clean residual mean=0.000005 rms=0.004800 Jy/beam ! Combined flux in latest and established models = 0.374289 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.374289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157792Jy sigma=0.714380 ! Fit after self-cal, rms=0.157653Jy sigma=0.712355 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369886 Jy ! Component: 100 - total flux cleaned = 0.0562281 Jy ! Total flux subtracted in 100 components = 0.0562281 Jy ! Clean residual min=-0.016990 max=0.025253 Jy/beam ! Clean residual mean=0.000001 rms=0.003885 Jy/beam ! Combined flux in latest and established models = 0.430517 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.430517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146078Jy sigma=0.638656 ! Fit after self-cal, rms=0.146048Jy sigma=0.637971 ! Inverting map ! Added new window around map position (8, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02353 Jy ! Component: 100 - total flux cleaned = 0.0350759 Jy ! Total flux subtracted in 100 components = 0.0350759 Jy ! Clean residual min=-0.016537 max=0.016898 Jy/beam ! Clean residual mean=-0.000003 rms=0.003361 Jy/beam ! Combined flux in latest and established models = 0.465593 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.465593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141675Jy sigma=0.607818 ! Fit after self-cal, rms=0.141290Jy sigma=0.604963 ! 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=3.448 mas, bmaj=4.573 mas, bpa=51.82 degrees ! Estimated noise=1.69182 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 = 0.00796158 Jy ! Component: 100 - total flux cleaned = 0.00987351 Jy ! Component: 150 - total flux cleaned = 0.0107199 Jy ! Component: 200 - total flux cleaned = 0.0114479 Jy ! Total flux subtracted in 200 components = 0.0114479 Jy ! Clean residual min=-0.014245 max=0.017063 Jy/beam ! Clean residual mean=-0.000013 rms=0.003464 Jy/beam ! Combined flux in latest and established models = 0.477041 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.477041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140222Jy sigma=0.598293 ! Fit after self-cal, rms=0.140119Jy sigma=0.597631 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.448 x 4.573 at 51.82 degrees (North through East) ! Clean map min=-0.0139 max=0.36872 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.02 KP 1.05 ! LA 1.00 MK 1.01 NL 0.97 OV 0.86 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 1.05 KP 1.06 ! LA 1.03 MK 1.03 NL 0.87 OV 1.19 ! SC 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 1.02 KP 1.06 ! LA 1.00 MK 1.01 NL 0.92 OV 0.95 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.140119Jy sigma=0.597631 ! Fit after self-cal, rms=0.123847Jy sigma=0.531128 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.416 mas, bmaj=4.553 mas, bpa=51.99 degrees ! Estimated noise=1.70727 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 = 0.00941103 Jy ! Component: 100 - total flux cleaned = 0.0142602 Jy ! Component: 150 - total flux cleaned = 0.0156691 Jy ! Component: 200 - total flux cleaned = 0.0167102 Jy ! Total flux subtracted in 200 components = 0.0167102 Jy ! Clean residual min=-0.010491 max=0.012450 Jy/beam ! Clean residual mean=-0.000008 rms=0.002478 Jy/beam ! Combined flux in latest and established models = 0.493751 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.493751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122391Jy sigma=0.525244 ! Fit after self-cal, rms=0.122353Jy sigma=0.524723 ! 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=0.122353Jy sigma=0.524723 ! Fit after self-cal, rms=0.077080Jy sigma=0.454254 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=4.505 mas, bpa=51.62 degrees ! Estimated noise=1.70244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212576 Jy ! Component: 100 - total flux cleaned = 0.00225496 Jy ! Component: 150 - total flux cleaned = 0.00225687 Jy ! Component: 200 - total flux cleaned = 0.00225859 Jy ! Total flux subtracted in 200 components = 0.00225859 Jy ! Clean residual min=-0.005215 max=0.009526 Jy/beam ! Clean residual mean=-0.000005 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.496009 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.496009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076619Jy sigma=0.451848 ! Fit after self-cal, rms=0.076525Jy sigma=0.451441 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 (15.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00961723 Jy ! Component: 100 - total flux cleaned = 0.0151693 Jy ! Component: 150 - total flux cleaned = 0.0189311 Jy ! Component: 200 - total flux cleaned = 0.0200035 Jy ! Total flux subtracted in 200 components = 0.0200035 Jy ! Clean residual min=-0.003814 max=0.005461 Jy/beam ! Clean residual mean=-0.000001 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.516013 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.516013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075092Jy sigma=0.443032 ! Fit after self-cal, rms=0.074985Jy sigma=0.442458 ! Inverting map ! Added new window around map position (24.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051316 Jy ! Component: 100 - total flux cleaned = 0.00868363 Jy ! Component: 150 - total flux cleaned = 0.0115371 Jy ! Component: 200 - total flux cleaned = 0.0135049 Jy ! Total flux subtracted in 200 components = 0.0135049 Jy ! Clean residual min=-0.003411 max=0.004392 Jy/beam ! Clean residual mean=0.000003 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.529518 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 98 components and 0.529518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074465Jy sigma=0.439399 ! Fit after self-cal, rms=0.074451Jy sigma=0.439326 ! Inverting map ! Added new window around map position (52, -77.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392075 Jy ! Component: 100 - total flux cleaned = 0.00607118 Jy ! Component: 150 - total flux cleaned = 0.00750582 Jy ! Component: 200 - total flux cleaned = 0.00879774 Jy ! Total flux subtracted in 200 components = 0.00879774 Jy ! Clean residual min=-0.003355 max=0.003655 Jy/beam ! Clean residual mean=0.000003 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.538316 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.538316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074142Jy sigma=0.437621 ! Fit after self-cal, rms=0.074129Jy sigma=0.437576 ! Inverting map ! Added new window around map position (17.5, -86.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217828 Jy ! Component: 100 - total flux cleaned = 0.00292763 Jy ! Component: 150 - total flux cleaned = 0.00368266 Jy ! Component: 200 - total flux cleaned = 0.00445239 Jy ! Total flux subtracted in 200 components = 0.00445239 Jy ! Clean residual min=-0.003133 max=0.003263 Jy/beam ! Clean residual mean=0.000003 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.542768 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.542768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073913Jy sigma=0.436406 ! Fit after self-cal, rms=0.073908Jy sigma=0.436383 ! 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=0.073908Jy sigma=0.436383 ! Fit after self-cal, rms=0.073509Jy sigma=0.435189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.407 mas, bmaj=4.489 mas, bpa=51.33 degrees ! Estimated noise=1.70006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241719 Jy ! Component: 100 - total flux cleaned = 0.00371316 Jy ! Component: 150 - total flux cleaned = 0.00463371 Jy ! Component: 200 - total flux cleaned = 0.00523753 Jy ! Total flux subtracted in 200 components = 0.00523753 Jy ! Clean residual min=-0.002780 max=0.003245 Jy/beam ! Clean residual mean=0.000000 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.548005 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 0.548005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073366Jy sigma=0.434414 ! Fit after self-cal, rms=0.073356Jy sigma=0.434384 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 (-124.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214224 Jy ! Component: 100 - total flux cleaned = 0.00328334 Jy ! Component: 150 - total flux cleaned = 0.00376861 Jy ! Component: 200 - total flux cleaned = 0.00428487 Jy ! Total flux subtracted in 200 components = 0.00428487 Jy ! Clean residual min=-0.002428 max=0.002961 Jy/beam ! Clean residual mean=0.000000 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.55229 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 151 components and 0.55229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073206Jy sigma=0.433528 ! Fit after self-cal, rms=0.073197Jy sigma=0.433492 ! Inverting map ! Added new window around map position (-25.5, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280753 Jy ! Component: 100 - total flux cleaned = 0.00438299 Jy ! Component: 150 - total flux cleaned = 0.00545793 Jy ! Component: 200 - total flux cleaned = 0.00598166 Jy ! Total flux subtracted in 200 components = 0.00598166 Jy ! Clean residual min=-0.002327 max=0.002798 Jy/beam ! Clean residual mean=0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.558272 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 166 components and 0.558272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073054Jy sigma=0.432653 ! Fit after self-cal, rms=0.073046Jy sigma=0.432620 ! Inverting map ! Added new window around map position (125.5, 79). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170148 Jy ! Component: 100 - total flux cleaned = 0.00231979 Jy ! Component: 150 - total flux cleaned = 0.00283999 Jy ! Component: 200 - total flux cleaned = 0.00328774 Jy ! Total flux subtracted in 200 components = 0.00328774 Jy ! Clean residual min=-0.002276 max=0.002386 Jy/beam ! Clean residual mean=0.000000 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.56156 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 182 components and 0.56156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072932Jy sigma=0.432015 ! Fit after self-cal, rms=0.072932Jy sigma=0.431991 ! 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=0.072932Jy sigma=0.431991 ! Fit after self-cal, rms=0.072917Jy sigma=0.431872 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.411 mas, bmaj=8.688 mas, bpa=42.46 degrees ! Estimated noise=2.25565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018046 Jy ! Component: 100 - total flux cleaned = 0.00309199 Jy ! Component: 150 - total flux cleaned = 0.00414097 Jy ! Component: 200 - total flux cleaned = 0.00477061 Jy ! Total flux subtracted in 200 components = 0.00477061 Jy ! Clean residual min=-0.002363 max=0.002707 Jy/beam ! Clean residual mean=-0.000000 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.56633 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 217 components and 0.56633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072891Jy sigma=0.431685 ! Fit after self-cal, rms=0.072889Jy sigma=0.431679 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 = 0.00083654 Jy ! Component: 100 - total flux cleaned = 0.00134904 Jy ! Component: 150 - total flux cleaned = 0.00188478 Jy ! Component: 200 - total flux cleaned = 0.00235432 Jy ! Total flux subtracted in 200 components = 0.00235432 Jy ! Clean residual min=-0.002333 max=0.002601 Jy/beam ! Clean residual mean=0.000000 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.568685 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 232 components and 0.568685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072879Jy sigma=0.431602 ! Fit after self-cal, rms=0.072878Jy sigma=0.431599 ! 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=3.405 mas, bmaj=4.488 mas, bpa=51.32 degrees ! Estimated noise=1.70058 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.405 x 4.488 at 51.32 degrees (North through East) ! Clean map min=-0.0020249 max=0.37394 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=2.948 mas, bmaj=4.098 mas, bpa=53.11 degrees ! Estimated noise=2.33452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.288227 Jy ! Component: 100 - total flux cleaned = 0.375451 Jy ! Component: 150 - total flux cleaned = 0.416539 Jy ! Component: 200 - total flux cleaned = 0.44268 Jy ! Total flux subtracted in 200 components = 0.44268 Jy ! Clean residual min=-0.008749 max=0.013976 Jy/beam ! Clean residual mean=0.000001 rms=0.002187 Jy/beam ! Combined flux in latest and established models = 0.44268 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.44268 Jy ! Inverting map and beam ! Estimated beam: bmin=3.405 mas, bmaj=4.488 mas, bpa=51.32 degrees ! Estimated noise=1.70058 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 = 0.0219814 Jy ! Component: 100 - total flux cleaned = 0.0366384 Jy ! Component: 150 - total flux cleaned = 0.0480614 Jy ! Component: 200 - total flux cleaned = 0.0572147 Jy ! Total flux subtracted in 200 components = 0.0572147 Jy ! Clean residual min=-0.005630 max=0.005624 Jy/beam ! Clean residual mean=-0.000004 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.499895 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.499895 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=7.411 mas, bmaj=8.688 mas, bpa=42.46 degrees ! Estimated noise=2.25565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125188 Jy ! Component: 100 - total flux cleaned = 0.0206456 Jy ! Component: 150 - total flux cleaned = 0.0269193 Jy ! Component: 200 - total flux cleaned = 0.0320006 Jy ! Total flux subtracted in 200 components = 0.0320006 Jy ! Clean residual min=-0.004875 max=0.004133 Jy/beam ! Clean residual mean=-0.000003 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.531896 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 = 0.00418953 Jy ! Component: 100 - total flux cleaned = 0.00777894 Jy ! Component: 150 - total flux cleaned = 0.0109475 Jy ! Component: 200 - total flux cleaned = 0.0137656 Jy ! Total flux subtracted in 200 components = 0.0137656 Jy ! Clean residual min=-0.004056 max=0.003484 Jy/beam ! Clean residual mean=0.000000 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.545661 Jy ! Adding 147 model components to the UV plane model. ! The established model now contains 178 components and 0.545661 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.405 mas, bmaj=4.488 mas, bpa=51.32 degrees ! Estimated noise=1.70058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156888 Jy ! Component: 100 - total flux cleaned = 0.00327627 Jy ! Component: 150 - total flux cleaned = 0.00505306 Jy ! Component: 200 - total flux cleaned = 0.00630893 Jy ! Total flux subtracted in 200 components = 0.00630893 Jy ! Clean residual min=-0.003776 max=0.003110 Jy/beam ! Clean residual mean=-0.000000 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.55197 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 201 components and 0.55197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073839Jy sigma=0.436904 ! Fit after self-cal, rms=0.073784Jy sigma=0.436381 wmodel J1010+8250_S_map.mod ! Writing 201 model components to file: J1010+8250_S_map.mod wobs J1010+8250_S_uvs.fits ! Writing UV FITS file: J1010+8250_S_uvs.fits wwins J1010+8250_S_map.win ! wwins: Wrote 9 windows to J1010+8250_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 = -0.000571844 Jy ! Component: 100 - total flux cleaned = -0.000512213 Jy ! Component: 150 - total flux cleaned = -0.000511427 Jy ! Component: 200 - total flux cleaned = -0.000560326 Jy ! Component: 250 - total flux cleaned = -0.000370035 Jy ! Component: 300 - total flux cleaned = -0.00014082 Jy ! Component: 350 - total flux cleaned = 3.75384e-05 Jy ! Component: 400 - total flux cleaned = 0.00012398 Jy ! Component: 450 - total flux cleaned = 0.000208641 Jy ! Component: 500 - total flux cleaned = 0.000208845 Jy ! Component: 550 - total flux cleaned = 0.000332278 Jy ! Component: 600 - total flux cleaned = 0.000491463 Jy ! Component: 650 - total flux cleaned = 0.000412883 Jy ! Component: 700 - total flux cleaned = 0.000490306 Jy ! Component: 750 - total flux cleaned = 0.000604839 Jy ! Component: 800 - total flux cleaned = 0.000679658 Jy ! Component: 850 - total flux cleaned = 0.000716696 Jy ! Component: 900 - total flux cleaned = 0.000861758 Jy ! Component: 950 - total flux cleaned = 0.000933559 Jy ! Component: 1000 - total flux cleaned = 0.000828505 Jy ! Component: 1050 - total flux cleaned = 0.000967192 Jy ! Component: 1100 - total flux cleaned = 0.000933552 Jy ! Component: 1150 - total flux cleaned = 0.00113499 Jy ! Component: 1200 - total flux cleaned = 0.00106887 Jy ! Component: 1250 - total flux cleaned = 0.00126569 Jy ! Component: 1300 - total flux cleaned = 0.00120142 Jy ! Component: 1350 - total flux cleaned = 0.00132956 Jy ! Component: 1400 - total flux cleaned = 0.00129799 Jy ! Component: 1450 - total flux cleaned = 0.00129818 Jy ! Component: 1500 - total flux cleaned = 0.00129871 Jy ! Component: 1550 - total flux cleaned = 0.00132898 Jy ! Component: 1600 - total flux cleaned = 0.00135882 Jy ! Component: 1650 - total flux cleaned = 0.00132922 Jy ! Component: 1700 - total flux cleaned = 0.00132945 Jy ! Component: 1750 - total flux cleaned = 0.00138774 Jy ! Component: 1800 - total flux cleaned = 0.0014454 Jy ! Component: 1850 - total flux cleaned = 0.0015024 Jy ! Component: 1900 - total flux cleaned = 0.00138912 Jy ! Component: 1950 - total flux cleaned = 0.00144529 Jy ! Component: 2000 - total flux cleaned = 0.0015006 Jy ! Component: 2050 - total flux cleaned = 0.00141807 Jy ! Component: 2100 - total flux cleaned = 0.00152696 Jy ! Component: 2150 - total flux cleaned = 0.00141908 Jy ! Component: 2200 - total flux cleaned = 0.00141895 Jy ! Component: 2250 - total flux cleaned = 0.00123371 Jy ! Component: 2300 - total flux cleaned = 0.00123348 Jy ! Component: 2350 - total flux cleaned = 0.00128543 Jy ! Component: 2400 - total flux cleaned = 0.00123381 Jy ! Component: 2450 - total flux cleaned = 0.0011824 Jy ! Component: 2500 - total flux cleaned = 0.00108139 Jy ! Component: 2550 - total flux cleaned = 0.00115667 Jy ! Component: 2600 - total flux cleaned = 0.0010816 Jy ! Component: 2650 - total flux cleaned = 0.00105679 Jy ! Component: 2700 - total flux cleaned = 0.00103208 Jy ! Component: 2750 - total flux cleaned = 0.0010073 Jy ! Component: 2800 - total flux cleaned = 0.000959047 Jy ! Component: 2850 - total flux cleaned = 0.000911212 Jy ! Component: 2900 - total flux cleaned = 0.00091126 Jy ! Component: 2950 - total flux cleaned = 0.000911119 Jy ! Component: 3000 - total flux cleaned = 0.000887536 Jy ! Component: 3050 - total flux cleaned = 0.000910928 Jy ! Component: 3100 - total flux cleaned = 0.000864547 Jy ! Component: 3150 - total flux cleaned = 0.000910869 Jy ! Component: 3200 - total flux cleaned = 0.000910753 Jy ! Component: 3250 - total flux cleaned = 0.000865031 Jy ! Component: 3300 - total flux cleaned = 0.000774794 Jy ! Component: 3350 - total flux cleaned = 0.000864497 Jy ! Component: 3400 - total flux cleaned = 0.000819955 Jy ! Component: 3450 - total flux cleaned = 0.000753223 Jy ! Component: 3500 - total flux cleaned = 0.000665237 Jy ! Component: 3550 - total flux cleaned = 0.000665205 Jy ! Component: 3600 - total flux cleaned = 0.000643598 Jy ! Component: 3650 - total flux cleaned = 0.000643471 Jy ! Component: 3700 - total flux cleaned = 0.000536355 Jy ! Component: 3750 - total flux cleaned = 0.000578807 Jy ! Component: 3800 - total flux cleaned = 0.000472995 Jy ! Component: 3850 - total flux cleaned = 0.000515116 Jy ! Component: 3900 - total flux cleaned = 0.000410449 Jy ! Component: 3950 - total flux cleaned = 0.000451856 Jy ! Component: 4000 - total flux cleaned = 0.000348597 Jy ! Component: 4050 - total flux cleaned = 0.000369355 Jy ! Total flux subtracted in 4096 components = 0.000369294 Jy ! Clean residual min=-0.001233 max=0.001117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.552339 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 478 components and 0.552339 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1010+8250_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.405 x 4.488 at 51.32 degrees (North through East) ! Clean map min=-0.0027885 max=0.37271 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1010+8250_S_map.fits wmodel /image_prod/ug002_uva//J1010+8250_S_map.mod ! Writing 478 model components to file: /image_prod/ug002_uva//J1010+8250_S_map.mod wobs /image_prod/ug002_uva//J1010+8250_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1010+8250_S_uvs.fits wwins /image_prod/ug002_uva//J1010+8250_S_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1010+8250_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.372713 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000344659 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.277419 0.277419 0.554838 1.10968 2.21935 4.43871 8.87741 17.7548 35.5097 71.0193 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.372 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1081.4 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1010+8250_S_dfm.log closed on Wed Mar 4 23:25:25 2020