! Started logfile: /vlbi/uf001/uva//J0230+4032_S_dfm.log on Sun Jan 13 21:26:55 2019 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 /vlbi/uf001/uva//J0230+4032_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0230+4032_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.912133 visibilities/baseline/integration-bin. ! Found source: J0230+4032 ! ! 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 10713 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 J0230+4032_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.181743Jy sigma=22.410867 ! Fit after self-cal, rms=0.439549Jy sigma=8.449923 ! 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=2.904 mas, bmaj=4.993 mas, bpa=-2.848 degrees ! Estimated noise=0.669663 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 = 0.432003 Jy ! Component: 100 - total flux cleaned = 0.542909 Jy ! Total flux subtracted in 100 components = 0.542909 Jy ! Clean residual min=-0.014337 max=0.043318 Jy/beam ! Clean residual mean=-0.000010 rms=0.004096 Jy/beam ! Combined flux in latest and established models = 0.542909 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.542909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100278Jy sigma=1.840519 ! Fit after self-cal, rms=0.100223Jy sigma=1.839402 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0442838 Jy ! Component: 100 - total flux cleaned = 0.0659119 Jy ! Total flux subtracted in 100 components = 0.0659119 Jy ! Clean residual min=-0.011454 max=0.013743 Jy/beam ! Clean residual mean=-0.000001 rms=0.002616 Jy/beam ! Combined flux in latest and established models = 0.608821 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.608821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075069Jy sigma=1.399507 ! Fit after self-cal, rms=0.074975Jy sigma=1.397813 ! 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=3.509 mas, bmaj=5.627 mas, bpa=-0.8238 degrees ! Estimated noise=0.372017 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 = 0.0158024 Jy ! Component: 100 - total flux cleaned = 0.0245925 Jy ! Component: 150 - total flux cleaned = 0.0301539 Jy ! Component: 200 - total flux cleaned = 0.032058 Jy ! Total flux subtracted in 200 components = 0.032058 Jy ! Clean residual min=-0.010024 max=0.013085 Jy/beam ! Clean residual mean=-0.000015 rms=0.002435 Jy/beam ! Combined flux in latest and established models = 0.640879 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.640879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071109Jy sigma=1.338648 ! Fit after self-cal, rms=0.070997Jy sigma=1.336656 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.509 x 5.627 at -0.8238 degrees (North through East) ! Clean map min=-0.0095682 max=0.55993 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.02 KP 1.00 ! LA 0.95 MK 1.00 NL 1.04 OV 1.00 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 1.01 KP 1.00 ! LA 0.94 MK 0.97 NL 1.04 OV 1.03 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.02 KP 0.99 ! LA 0.94 MK 1.01 NL 1.07 OV 1.02 ! PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.070997Jy sigma=1.336656 ! Fit after self-cal, rms=0.063711Jy sigma=1.175907 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.513 mas, bmaj=5.666 mas, bpa=-1.077 degrees ! Estimated noise=0.373583 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 = -0.00181465 Jy ! Component: 100 - total flux cleaned = -0.00193575 Jy ! Component: 150 - total flux cleaned = -0.00221734 Jy ! Component: 200 - total flux cleaned = -0.00256092 Jy ! Total flux subtracted in 200 components = -0.00256092 Jy ! Clean residual min=-0.006004 max=0.005952 Jy/beam ! Clean residual mean=-0.000006 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.638318 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.638318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063270Jy sigma=1.168134 ! Fit after self-cal, rms=0.063205Jy sigma=1.167032 ! 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=0.063205Jy sigma=1.167032 ! Fit after self-cal, rms=0.057511Jy sigma=1.047768 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.507 mas, bmaj=5.672 mas, bpa=-1.122 degrees ! Estimated noise=0.373603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.9869e-05 Jy ! Component: 100 - total flux cleaned = -0.000621879 Jy ! Component: 150 - total flux cleaned = -0.000974054 Jy ! Component: 200 - total flux cleaned = -0.00129121 Jy ! Total flux subtracted in 200 components = -0.00129121 Jy ! Clean residual min=-0.003657 max=0.003372 Jy/beam ! Clean residual mean=-0.000008 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.637027 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.637027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057180Jy sigma=1.041969 ! Fit after self-cal, rms=0.057167Jy sigma=1.041613 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 (4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592214 Jy ! Component: 100 - total flux cleaned = 0.0012309 Jy ! Component: 150 - total flux cleaned = 0.0014776 Jy ! Component: 200 - total flux cleaned = 0.00147679 Jy ! Total flux subtracted in 200 components = 0.00147679 Jy ! Clean residual min=-0.002364 max=0.002639 Jy/beam ! Clean residual mean=-0.000008 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.638504 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.638504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056802Jy sigma=1.035203 ! Fit after self-cal, rms=0.056755Jy sigma=1.034550 ! Inverting map ! Added new window around map position (-12.5, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188719 Jy ! Component: 100 - total flux cleaned = 0.00218999 Jy ! Component: 150 - total flux cleaned = 0.00251457 Jy ! Component: 200 - total flux cleaned = 0.00263096 Jy ! Total flux subtracted in 200 components = 0.00263096 Jy ! Clean residual min=-0.001942 max=0.002217 Jy/beam ! Clean residual mean=-0.000008 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.641135 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.641135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056573Jy sigma=1.031255 ! Fit after self-cal, rms=0.056563Jy sigma=1.031136 ! Inverting map ! Added new window around map position (11, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213565 Jy ! Component: 100 - total flux cleaned = 0.0026899 Jy ! Component: 150 - total flux cleaned = 0.00296455 Jy ! Component: 200 - total flux cleaned = 0.00311767 Jy ! Total flux subtracted in 200 components = 0.00311767 Jy ! Clean residual min=-0.001927 max=0.002120 Jy/beam ! Clean residual mean=-0.000008 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.644253 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 0.644252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056435Jy sigma=1.028664 ! Fit after self-cal, rms=0.056428Jy sigma=1.028571 ! Inverting map ! Added new window around map position (0.5, 61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148821 Jy ! Component: 100 - total flux cleaned = 0.00195911 Jy ! Component: 150 - total flux cleaned = 0.00229963 Jy ! Component: 200 - total flux cleaned = 0.00252485 Jy ! Total flux subtracted in 200 components = 0.00252485 Jy ! Clean residual min=-0.001853 max=0.001769 Jy/beam ! Clean residual mean=-0.000006 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.646777 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.646777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056327Jy sigma=1.026756 ! Fit after self-cal, rms=0.056326Jy sigma=1.026713 ! 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=0.056326Jy sigma=1.026713 ! Fit after self-cal, rms=0.056263Jy sigma=1.025262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.503 mas, bmaj=5.678 mas, bpa=-1.116 degrees ! Estimated noise=0.373443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368354 Jy ! Component: 100 - total flux cleaned = 0.000768565 Jy ! Component: 150 - total flux cleaned = 0.000770133 Jy ! Component: 200 - total flux cleaned = 0.000809539 Jy ! Total flux subtracted in 200 components = 0.000809539 Jy ! Clean residual min=-0.001749 max=0.001725 Jy/beam ! Clean residual mean=-0.000003 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.647587 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.647587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056184Jy sigma=1.023906 ! Fit after self-cal, rms=0.056180Jy sigma=1.023853 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 (29.5, -41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170275 Jy ! Component: 100 - total flux cleaned = 0.00215415 Jy ! Component: 150 - total flux cleaned = 0.00215398 Jy ! Component: 200 - total flux cleaned = 0.00218834 Jy ! Total flux subtracted in 200 components = 0.00218834 Jy ! Clean residual min=-0.001595 max=0.001499 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.649775 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 127 components and 0.649775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056108Jy sigma=1.022577 ! Fit after self-cal, rms=0.056105Jy sigma=1.022556 ! 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=0.056105Jy sigma=1.022556 ! Fit after self-cal, rms=0.056107Jy sigma=1.022350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.591 mas, bmaj=9.226 mas, bpa=-0.7723 degrees ! Estimated noise=0.482236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597378 Jy ! Component: 100 - total flux cleaned = 0.000759994 Jy ! Component: 150 - total flux cleaned = 0.000675397 Jy ! Component: 200 - total flux cleaned = 0.000600498 Jy ! Total flux subtracted in 200 components = 0.000600498 Jy ! Clean residual min=-0.001333 max=0.001494 Jy/beam ! Clean residual mean=-0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.650376 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.650376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056086Jy sigma=1.021942 ! Fit after self-cal, rms=0.056085Jy sigma=1.021926 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 = -4.63797e-05 Jy ! Component: 100 - total flux cleaned = -0.00011367 Jy ! Component: 150 - total flux cleaned = -0.000154236 Jy ! Component: 200 - total flux cleaned = -0.000172986 Jy ! Total flux subtracted in 200 components = -0.000172986 Jy ! Clean residual min=-0.001334 max=0.001425 Jy/beam ! Clean residual mean=-0.000004 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.650203 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 163 components and 0.650203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056076Jy sigma=1.021761 ! Fit after self-cal, rms=0.056076Jy sigma=1.021752 ! 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=3.502 mas, bmaj=5.68 mas, bpa=-1.116 degrees ! Estimated noise=0.373481 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.502 x 5.68 at -1.116 degrees (North through East) ! Clean map min=-0.0015235 max=0.56441 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056076Jy sigma=1.021752 ! Fit after self-cal, rms=0.051972Jy sigma=0.937196 ! Inverting map and beam ! Estimated beam: bmin=3.502 mas, bmaj=5.681 mas, bpa=-1.128 degrees ! Estimated noise=0.373488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.20858e-05 Jy ! Component: 100 - total flux cleaned = 9.18493e-05 Jy ! Component: 150 - total flux cleaned = 0.000186313 Jy ! Component: 200 - total flux cleaned = 0.000155818 Jy ! Total flux subtracted in 200 components = 0.000155818 Jy ! Clean residual min=-0.001467 max=0.001380 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.650359 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 176 components and 0.650359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051933Jy sigma=0.936544 ! Fit after self-cal, rms=0.051932Jy sigma=0.936534 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.43982e-05 Jy ! Component: 100 - total flux cleaned = 3.41136e-05 Jy ! Component: 150 - total flux cleaned = 7.67136e-06 Jy ! Component: 200 - total flux cleaned = 7.40129e-06 Jy ! Total flux subtracted in 200 components = 7.40129e-06 Jy ! Clean residual min=-0.001427 max=0.001344 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.650366 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 185 components and 0.650366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051907Jy sigma=0.936098 ! Fit after self-cal, rms=0.051906Jy sigma=0.936096 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051906Jy sigma=0.936096 ! Fit after self-cal, rms=0.051911Jy sigma=0.936039 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=2.894 mas, bmaj=5.03 mas, bpa=-3.181 degrees ! Estimated noise=0.672589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.433766 Jy ! Component: 100 - total flux cleaned = 0.543981 Jy ! Component: 150 - total flux cleaned = 0.587593 Jy ! Component: 200 - total flux cleaned = 0.610032 Jy ! Total flux subtracted in 200 components = 0.610032 Jy ! Clean residual min=-0.006165 max=0.010869 Jy/beam ! Clean residual mean=0.000000 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 0.610033 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.610033 Jy ! Inverting map and beam ! Estimated beam: bmin=3.501 mas, bmaj=5.681 mas, bpa=-1.138 degrees ! Estimated noise=0.373533 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 = 0.014037 Jy ! Component: 100 - total flux cleaned = 0.0219939 Jy ! Component: 150 - total flux cleaned = 0.0259287 Jy ! Component: 200 - total flux cleaned = 0.0283736 Jy ! Total flux subtracted in 200 components = 0.0283736 Jy ! Clean residual min=-0.002681 max=0.003227 Jy/beam ! Clean residual mean=-0.000004 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.638406 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.638406 Jy ! Inverting map ! Added new window around map position (11, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245954 Jy ! Component: 100 - total flux cleaned = 0.00450675 Jy ! Component: 150 - total flux cleaned = 0.00588514 Jy ! Component: 200 - total flux cleaned = 0.00672915 Jy ! Total flux subtracted in 200 components = 0.00672915 Jy ! Clean residual min=-0.002241 max=0.002371 Jy/beam ! Clean residual mean=-0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.645135 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 53 components and 0.645135 Jy ! Inverting map ! Added new window around map position (12, -30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123995 Jy ! Component: 100 - total flux cleaned = 0.00133625 Jy ! Component: 150 - total flux cleaned = 0.00177946 Jy ! Component: 200 - total flux cleaned = 0.00186309 Jy ! Total flux subtracted in 200 components = 0.00186309 Jy ! Clean residual min=-0.002080 max=0.002145 Jy/beam ! Clean residual mean=-0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.646998 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 64 components and 0.646998 Jy ! Inverting map ! Added new window around map position (-120.5, -84.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158265 Jy ! Component: 100 - total flux cleaned = 0.00166091 Jy ! Component: 150 - total flux cleaned = 0.00195514 Jy ! Component: 200 - total flux cleaned = 0.00209573 Jy ! Total flux subtracted in 200 components = 0.00209573 Jy ! Clean residual min=-0.001835 max=0.001817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.649094 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 77 components and 0.649094 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=7.589 mas, bmaj=9.227 mas, bpa=-0.7403 degrees ! Estimated noise=0.482401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131736 Jy ! Component: 100 - total flux cleaned = 0.00209532 Jy ! Component: 150 - total flux cleaned = 0.00218758 Jy ! Component: 200 - total flux cleaned = 0.00218805 Jy ! Total flux subtracted in 200 components = 0.00218805 Jy ! Clean residual min=-0.001338 max=0.001361 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.651282 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.43499e-05 Jy ! Component: 100 - total flux cleaned = 2.63591e-06 Jy ! Component: 150 - total flux cleaned = 6.5293e-05 Jy ! Component: 200 - total flux cleaned = 8.47685e-05 Jy ! Total flux subtracted in 200 components = 8.47685e-05 Jy ! Clean residual min=-0.001320 max=0.001315 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.651367 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 125 components and 0.651367 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.501 mas, bmaj=5.681 mas, bpa=-1.138 degrees ! Estimated noise=0.373533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205828 Jy ! Component: 100 - total flux cleaned = -0.000206798 Jy ! Component: 150 - total flux cleaned = -0.000265846 Jy ! Component: 200 - total flux cleaned = -0.000206382 Jy ! Total flux subtracted in 200 components = -0.000206382 Jy ! Clean residual min=-0.001823 max=0.001764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.65116 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 138 components and 0.65116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052265Jy sigma=0.942722 ! Fit after self-cal, rms=0.052244Jy sigma=0.942317 wmodel J0230+4032_S_map.mod ! Writing 138 model components to file: J0230+4032_S_map.mod wobs J0230+4032_S_uvs.fits ! Writing UV FITS file: J0230+4032_S_uvs.fits wwins J0230+4032_S_map.win ! wwins: Wrote 9 windows to J0230+4032_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 = 0.000113361 Jy ! Component: 100 - total flux cleaned = 0.000381988 Jy ! Component: 150 - total flux cleaned = 0.000552053 Jy ! Component: 200 - total flux cleaned = 0.000606449 Jy ! Component: 250 - total flux cleaned = 0.000712985 Jy ! Component: 300 - total flux cleaned = 0.000739343 Jy ! Component: 350 - total flux cleaned = 0.000739757 Jy ! Component: 400 - total flux cleaned = 0.000789375 Jy ! Component: 450 - total flux cleaned = 0.000789227 Jy ! Component: 500 - total flux cleaned = 0.000860037 Jy ! Component: 550 - total flux cleaned = 0.000859765 Jy ! Component: 600 - total flux cleaned = 0.000928357 Jy ! Component: 650 - total flux cleaned = 0.000905579 Jy ! Component: 700 - total flux cleaned = 0.000972324 Jy ! Component: 750 - total flux cleaned = 0.00101569 Jy ! Component: 800 - total flux cleaned = 0.00105826 Jy ! Component: 850 - total flux cleaned = 0.00107916 Jy ! Component: 900 - total flux cleaned = 0.00112126 Jy ! Component: 950 - total flux cleaned = 0.0011419 Jy ! Component: 1000 - total flux cleaned = 0.00112189 Jy ! Component: 1050 - total flux cleaned = 0.00116251 Jy ! Component: 1100 - total flux cleaned = 0.00126132 Jy ! Component: 1150 - total flux cleaned = 0.00133893 Jy ! Component: 1200 - total flux cleaned = 0.001377 Jy ! Component: 1250 - total flux cleaned = 0.00137722 Jy ! Component: 1300 - total flux cleaned = 0.00145206 Jy ! Component: 1350 - total flux cleaned = 0.00152581 Jy ! Component: 1400 - total flux cleaned = 0.00150732 Jy ! Component: 1450 - total flux cleaned = 0.00152563 Jy ! Component: 1500 - total flux cleaned = 0.00157893 Jy ! Component: 1550 - total flux cleaned = 0.00159632 Jy ! Component: 1600 - total flux cleaned = 0.00161394 Jy ! Component: 1650 - total flux cleaned = 0.00164833 Jy ! Component: 1700 - total flux cleaned = 0.00171627 Jy ! Component: 1750 - total flux cleaned = 0.0017835 Jy ! Component: 1800 - total flux cleaned = 0.0018668 Jy ! Component: 1850 - total flux cleaned = 0.00193279 Jy ! Component: 1900 - total flux cleaned = 0.00206327 Jy ! Component: 1950 - total flux cleaned = 0.00220813 Jy ! Component: 2000 - total flux cleaned = 0.00225618 Jy ! Component: 2050 - total flux cleaned = 0.00227226 Jy ! Component: 2100 - total flux cleaned = 0.00241329 Jy ! Component: 2150 - total flux cleaned = 0.00249087 Jy ! Component: 2200 - total flux cleaned = 0.00256781 Jy ! Component: 2250 - total flux cleaned = 0.00262877 Jy ! Component: 2300 - total flux cleaned = 0.00270441 Jy ! Component: 2350 - total flux cleaned = 0.0027643 Jy ! Component: 2400 - total flux cleaned = 0.00285293 Jy ! Component: 2450 - total flux cleaned = 0.00299986 Jy ! Component: 2500 - total flux cleaned = 0.00299967 Jy ! Component: 2550 - total flux cleaned = 0.00312964 Jy ! Component: 2600 - total flux cleaned = 0.00320113 Jy ! Component: 2650 - total flux cleaned = 0.00327199 Jy ! Component: 2700 - total flux cleaned = 0.00331421 Jy ! Component: 2750 - total flux cleaned = 0.00334237 Jy ! Component: 2800 - total flux cleaned = 0.00338404 Jy ! Component: 2850 - total flux cleaned = 0.00348036 Jy ! Component: 2900 - total flux cleaned = 0.00350778 Jy ! Component: 2950 - total flux cleaned = 0.00357542 Jy ! Component: 3000 - total flux cleaned = 0.00358873 Jy ! Component: 3050 - total flux cleaned = 0.00370856 Jy ! Component: 3100 - total flux cleaned = 0.00380099 Jy ! Component: 3150 - total flux cleaned = 0.0038271 Jy ! Component: 3200 - total flux cleaned = 0.00387912 Jy ! Component: 3250 - total flux cleaned = 0.00395661 Jy ! Component: 3300 - total flux cleaned = 0.00395666 Jy ! Component: 3350 - total flux cleaned = 0.00399477 Jy ! Component: 3400 - total flux cleaned = 0.00403278 Jy ! Component: 3450 - total flux cleaned = 0.00413331 Jy ! Component: 3500 - total flux cleaned = 0.00418316 Jy ! Component: 3550 - total flux cleaned = 0.00422028 Jy ! Component: 3600 - total flux cleaned = 0.00425705 Jy ! Component: 3650 - total flux cleaned = 0.00428149 Jy ! Component: 3700 - total flux cleaned = 0.0043665 Jy ! Component: 3750 - total flux cleaned = 0.00441459 Jy ! Component: 3800 - total flux cleaned = 0.00446249 Jy ! Component: 3850 - total flux cleaned = 0.00446259 Jy ! Component: 3900 - total flux cleaned = 0.00450992 Jy ! Component: 3950 - total flux cleaned = 0.004592 Jy ! Component: 4000 - total flux cleaned = 0.00465032 Jy ! Component: 4050 - total flux cleaned = 0.00466204 Jy ! Total flux subtracted in 4096 components = 0.00466198 Jy ! Clean residual min=-0.000611 max=0.000630 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.655822 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 440 components and 0.655822 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0230+4032_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.501 x 5.681 at -1.138 degrees (North through East) ! Clean map min=-0.0010904 max=0.56517 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0230+4032_S_map.fits wmodel /vlbi/uf001/uva//J0230+4032_S_map.mod ! Writing 440 model components to file: /vlbi/uf001/uva//J0230+4032_S_map.mod wobs /vlbi/uf001/uva//J0230+4032_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0230+4032_S_uvs.fits wwins /vlbi/uf001/uva//J0230+4032_S_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0230+4032_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.565169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000205787 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.109235 0.109235 0.21847 0.436939 0.873878 1.74776 3.49551 6.99103 13.9821 27.9641 55.9282 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.565 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2746.38 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0230+4032_S_dfm.log closed on Sun Jan 13 21:27:00 2019