! Started logfile: /vlbi/uf001/uva//J0228+4212_S_dfm.log on Sun Jan 13 21:25:56 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//J0228+4212_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0228+4212_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.91501 visibilities/baseline/integration-bin. ! Found source: J0228+4212 ! ! 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 7041 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 J0228+4212_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022558Jy sigma=23.863720 ! Fit after self-cal, rms=0.798424Jy sigma=18.736972 ! 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=3.026 mas, bmaj=5.055 mas, bpa=-6.208 degrees ! Estimated noise=0.579018 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 = 0.151472 Jy ! Component: 100 - total flux cleaned = 0.192115 Jy ! Total flux subtracted in 100 components = 0.192115 Jy ! Clean residual min=-0.008135 max=0.020065 Jy/beam ! Clean residual mean=0.000020 rms=0.002242 Jy/beam ! Combined flux in latest and established models = 0.192115 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.192115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082676Jy sigma=1.635182 ! Fit after self-cal, rms=0.082647Jy sigma=1.634689 ! Inverting map ! Added new window around map position (-7, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218142 Jy ! Component: 100 - total flux cleaned = 0.0358101 Jy ! Total flux subtracted in 100 components = 0.0358101 Jy ! Clean residual min=-0.006995 max=0.007542 Jy/beam ! Clean residual mean=0.000011 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 0.227925 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.227925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074840Jy sigma=1.438495 ! Fit after self-cal, rms=0.074633Jy sigma=1.433006 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102385 Jy ! Component: 100 - total flux cleaned = 0.0170813 Jy ! Total flux subtracted in 100 components = 0.0170813 Jy ! Clean residual min=-0.006264 max=0.005707 Jy/beam ! Clean residual mean=0.000007 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.245006 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.245006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072658Jy sigma=1.385734 ! Fit after self-cal, rms=0.072601Jy sigma=1.384379 ! 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=3.5 mas, bmaj=5.803 mas, bpa=-2.414 degrees ! Estimated noise=0.384801 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 (-14, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00782025 Jy ! Component: 100 - total flux cleaned = 0.012929 Jy ! Component: 150 - total flux cleaned = 0.0167279 Jy ! Component: 200 - total flux cleaned = 0.0196508 Jy ! Total flux subtracted in 200 components = 0.0196508 Jy ! Clean residual min=-0.004956 max=0.005173 Jy/beam ! Clean residual mean=-0.000006 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.264657 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 60 components and 0.264657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071400Jy sigma=1.356501 ! Fit after self-cal, rms=0.071295Jy sigma=1.354035 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.5 x 5.803 at -2.414 degrees (North through East) ! Clean map min=-0.0046983 max=0.19893 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.98 KP 1.00 ! LA 0.95 MK 1.03 NL 1.02 OV 1.01 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.98 KP 1.02 ! LA 0.96 MK 1.03 NL 1.09 OV 1.05 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.99 KP 1.00 ! LA 0.95 MK 1.03 NL 1.06 OV 0.99 ! PT 0.96 SC 1.03 ! ! ! Fit before self-cal, rms=0.071295Jy sigma=1.354035 ! Fit after self-cal, rms=0.068482Jy sigma=1.326009 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.528 mas, bmaj=5.842 mas, bpa=-2.465 degrees ! Estimated noise=0.385658 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 = -0.000234806 Jy ! Component: 100 - total flux cleaned = 4.00475e-05 Jy ! Component: 150 - total flux cleaned = 0.000122659 Jy ! Component: 200 - total flux cleaned = -3.1801e-06 Jy ! Total flux subtracted in 200 components = -3.1801e-06 Jy ! Clean residual min=-0.004153 max=0.003703 Jy/beam ! Clean residual mean=-0.000009 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.264654 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.264654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068221Jy sigma=1.321792 ! Fit after self-cal, rms=0.068218Jy sigma=1.321457 ! 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=0.068218Jy sigma=1.321457 ! Fit after self-cal, rms=0.062371Jy sigma=1.265070 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.515 mas, bmaj=5.842 mas, bpa=-2.04 degrees ! Estimated noise=0.384312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.7983e-06 Jy ! Component: 100 - total flux cleaned = -6.2805e-05 Jy ! Component: 150 - total flux cleaned = -5.96057e-05 Jy ! Component: 200 - total flux cleaned = -1.53351e-05 Jy ! Total flux subtracted in 200 components = -1.53351e-05 Jy ! Clean residual min=-0.002087 max=0.002395 Jy/beam ! Clean residual mean=0.000006 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.264638 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.264638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062281Jy sigma=1.262991 ! Fit after self-cal, rms=0.062288Jy sigma=1.262765 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 (21.5, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136526 Jy ! Component: 100 - total flux cleaned = 0.00205805 Jy ! Component: 150 - total flux cleaned = 0.00223701 Jy ! Component: 200 - total flux cleaned = 0.00231278 Jy ! Total flux subtracted in 200 components = 0.00231278 Jy ! Clean residual min=-0.001926 max=0.001955 Jy/beam ! Clean residual mean=0.000005 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.266951 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.266951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062181Jy sigma=1.260405 ! Fit after self-cal, rms=0.062175Jy sigma=1.260265 ! 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=0.062175Jy sigma=1.260265 ! Fit after self-cal, rms=0.062171Jy sigma=1.259921 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.51 mas, bmaj=5.84 mas, bpa=-1.882 degrees ! Estimated noise=0.384222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00065668 Jy ! Component: 100 - total flux cleaned = 0.000773224 Jy ! Component: 150 - total flux cleaned = 0.000845184 Jy ! Component: 200 - total flux cleaned = 0.000944966 Jy ! Total flux subtracted in 200 components = 0.000944966 Jy ! Clean residual min=-0.001815 max=0.002048 Jy/beam ! Clean residual mean=0.000006 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.267896 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.267896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062126Jy sigma=1.258883 ! Fit after self-cal, rms=0.062124Jy sigma=1.258848 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 (55, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112302 Jy ! Component: 100 - total flux cleaned = 0.0012083 Jy ! Component: 150 - total flux cleaned = 0.00153723 Jy ! Component: 200 - total flux cleaned = 0.00190387 Jy ! Total flux subtracted in 200 components = 0.00190387 Jy ! Clean residual min=-0.001846 max=0.001688 Jy/beam ! Clean residual mean=0.000006 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.2698 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 0.2698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062058Jy sigma=1.257032 ! Fit after self-cal, rms=0.062055Jy sigma=1.256975 ! 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=0.062055Jy sigma=1.256975 ! Fit after self-cal, rms=0.062115Jy sigma=1.256813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.333 mas, bmaj=9.171 mas, bpa=1.773 degrees ! Estimated noise=0.484647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114398 Jy ! Component: 100 - total flux cleaned = 0.00158117 Jy ! Component: 150 - total flux cleaned = 0.00177837 Jy ! Component: 200 - total flux cleaned = 0.00202457 Jy ! Total flux subtracted in 200 components = 0.00202457 Jy ! Clean residual min=-0.001979 max=0.001728 Jy/beam ! Clean residual mean=0.000013 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.271824 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 183 components and 0.271824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062106Jy sigma=1.256557 ! Fit after self-cal, rms=0.062104Jy sigma=1.256525 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 = 0.000298173 Jy ! Component: 100 - total flux cleaned = 0.000425946 Jy ! Component: 150 - total flux cleaned = 0.000523245 Jy ! Component: 200 - total flux cleaned = 0.000577567 Jy ! Total flux subtracted in 200 components = 0.000577567 Jy ! Clean residual min=-0.001968 max=0.001665 Jy/beam ! Clean residual mean=0.000013 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.272402 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 202 components and 0.272402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062099Jy sigma=1.256419 ! Fit after self-cal, rms=0.062098Jy sigma=1.256411 ! 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=3.506 mas, bmaj=5.84 mas, bpa=-1.762 degrees ! Estimated noise=0.384385 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.506 x 5.84 at -1.762 degrees (North through East) ! Clean map min=-0.0017456 max=0.19873 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=3.034 mas, bmaj=5.097 mas, bpa=-5.655 degrees ! Estimated noise=0.580148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151531 Jy ! Component: 100 - total flux cleaned = 0.19228 Jy ! Component: 150 - total flux cleaned = 0.21426 Jy ! Component: 200 - total flux cleaned = 0.228358 Jy ! Total flux subtracted in 200 components = 0.228358 Jy ! Clean residual min=-0.004661 max=0.007728 Jy/beam ! Clean residual mean=0.000014 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.228358 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.228358 Jy ! Inverting map and beam ! Estimated beam: bmin=3.506 mas, bmaj=5.84 mas, bpa=-1.762 degrees ! Estimated noise=0.384385 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 = 0.0115633 Jy ! Component: 100 - total flux cleaned = 0.0192292 Jy ! Component: 150 - total flux cleaned = 0.0245748 Jy ! Component: 200 - total flux cleaned = 0.0285647 Jy ! Total flux subtracted in 200 components = 0.0285647 Jy ! Clean residual min=-0.002487 max=0.002337 Jy/beam ! Clean residual mean=0.000008 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.256923 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.256923 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=7.333 mas, bmaj=9.171 mas, bpa=1.773 degrees ! Estimated noise=0.484647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415003 Jy ! Component: 100 - total flux cleaned = 0.00698279 Jy ! Component: 150 - total flux cleaned = 0.00900509 Jy ! Component: 200 - total flux cleaned = 0.0103565 Jy ! Total flux subtracted in 200 components = 0.0103565 Jy ! Clean residual min=-0.002329 max=0.002145 Jy/beam ! Clean residual mean=0.000014 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.267279 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 = 0.00113923 Jy ! Component: 100 - total flux cleaned = 0.00206268 Jy ! Component: 150 - total flux cleaned = 0.00272338 Jy ! Component: 200 - total flux cleaned = 0.00318969 Jy ! Total flux subtracted in 200 components = 0.00318969 Jy ! Clean residual min=-0.002138 max=0.001846 Jy/beam ! Clean residual mean=0.000013 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.270469 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 117 components and 0.270469 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.506 mas, bmaj=5.84 mas, bpa=-1.762 degrees ! Estimated noise=0.384385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344421 Jy ! Component: 100 - total flux cleaned = 0.00105524 Jy ! Component: 150 - total flux cleaned = 0.00156443 Jy ! Component: 200 - total flux cleaned = 0.00182126 Jy ! Total flux subtracted in 200 components = 0.00182126 Jy ! Clean residual min=-0.002089 max=0.001806 Jy/beam ! Clean residual mean=0.000006 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.27229 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.27229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062239Jy sigma=1.260288 ! Fit after self-cal, rms=0.062237Jy sigma=1.260165 wmodel J0228+4212_S_map.mod ! Writing 142 model components to file: J0228+4212_S_map.mod wobs J0228+4212_S_uvs.fits ! Writing UV FITS file: J0228+4212_S_uvs.fits wwins J0228+4212_S_map.win ! wwins: Wrote 5 windows to J0228+4212_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 = -0.000688142 Jy ! Component: 100 - total flux cleaned = -0.00114619 Jy ! Component: 150 - total flux cleaned = -0.00148668 Jy ! Component: 200 - total flux cleaned = -0.00160732 Jy ! Component: 250 - total flux cleaned = -0.00175201 Jy ! Component: 300 - total flux cleaned = -0.00172433 Jy ! Component: 350 - total flux cleaned = -0.00180675 Jy ! Component: 400 - total flux cleaned = -0.00188677 Jy ! Component: 450 - total flux cleaned = -0.00199142 Jy ! Component: 500 - total flux cleaned = -0.00214525 Jy ! Component: 550 - total flux cleaned = -0.00227096 Jy ! Component: 600 - total flux cleaned = -0.0024189 Jy ! Component: 650 - total flux cleaned = -0.00251582 Jy ! Component: 700 - total flux cleaned = -0.00256365 Jy ! Component: 750 - total flux cleaned = -0.00268044 Jy ! Component: 800 - total flux cleaned = -0.00272621 Jy ! Component: 850 - total flux cleaned = -0.00274873 Jy ! Component: 900 - total flux cleaned = -0.00274841 Jy ! Component: 950 - total flux cleaned = -0.00279193 Jy ! Component: 1000 - total flux cleaned = -0.0027705 Jy ! Component: 1050 - total flux cleaned = -0.00274944 Jy ! Component: 1100 - total flux cleaned = -0.00277101 Jy ! Component: 1150 - total flux cleaned = -0.00275047 Jy ! Component: 1200 - total flux cleaned = -0.0027299 Jy ! Component: 1250 - total flux cleaned = -0.00270943 Jy ! Component: 1300 - total flux cleaned = -0.00262895 Jy ! Component: 1350 - total flux cleaned = -0.00258919 Jy ! Component: 1400 - total flux cleaned = -0.00260899 Jy ! Component: 1450 - total flux cleaned = -0.00253091 Jy ! Component: 1500 - total flux cleaned = -0.00247335 Jy ! Component: 1550 - total flux cleaned = -0.00249264 Jy ! Component: 1600 - total flux cleaned = -0.00239867 Jy ! Component: 1650 - total flux cleaned = -0.00239885 Jy ! Component: 1700 - total flux cleaned = -0.00232532 Jy ! Component: 1750 - total flux cleaned = -0.00228918 Jy ! Component: 1800 - total flux cleaned = -0.00223501 Jy ! Component: 1850 - total flux cleaned = -0.00223505 Jy ! Component: 1900 - total flux cleaned = -0.00223477 Jy ! Component: 1950 - total flux cleaned = -0.0021821 Jy ! Component: 2000 - total flux cleaned = -0.00218212 Jy ! Component: 2050 - total flux cleaned = -0.00214782 Jy ! Component: 2100 - total flux cleaned = -0.00214775 Jy ! Component: 2150 - total flux cleaned = -0.00213085 Jy ! Component: 2200 - total flux cleaned = -0.00216398 Jy ! Component: 2250 - total flux cleaned = -0.0020476 Jy ! Component: 2300 - total flux cleaned = -0.00206409 Jy ! Component: 2350 - total flux cleaned = -0.00204761 Jy ! Component: 2400 - total flux cleaned = -0.00203141 Jy ! Component: 2450 - total flux cleaned = -0.00207959 Jy ! Component: 2500 - total flux cleaned = -0.00204762 Jy ! Component: 2550 - total flux cleaned = -0.00207894 Jy ! Component: 2600 - total flux cleaned = -0.00209446 Jy ! Component: 2650 - total flux cleaned = -0.00207874 Jy ! Component: 2700 - total flux cleaned = -0.002017 Jy ! Component: 2750 - total flux cleaned = -0.00209355 Jy ! Component: 2800 - total flux cleaned = -0.00207808 Jy ! Component: 2850 - total flux cleaned = -0.00206308 Jy ! Component: 2900 - total flux cleaned = -0.00201813 Jy ! Component: 2950 - total flux cleaned = -0.00198845 Jy ! Component: 3000 - total flux cleaned = -0.00195893 Jy ! Component: 3050 - total flux cleaned = -0.00198832 Jy ! Component: 3100 - total flux cleaned = -0.00197379 Jy ! Component: 3150 - total flux cleaned = -0.00200262 Jy ! Component: 3200 - total flux cleaned = -0.00205995 Jy ! Component: 3250 - total flux cleaned = -0.00207406 Jy ! Component: 3300 - total flux cleaned = -0.00207406 Jy ! Component: 3350 - total flux cleaned = -0.00204589 Jy ! Component: 3400 - total flux cleaned = -0.00207372 Jy ! Component: 3450 - total flux cleaned = -0.00201808 Jy ! Component: 3500 - total flux cleaned = -0.00199056 Jy ! Component: 3550 - total flux cleaned = -0.00201803 Jy ! Component: 3600 - total flux cleaned = -0.00201804 Jy ! Component: 3650 - total flux cleaned = -0.00197736 Jy ! Component: 3700 - total flux cleaned = -0.00200456 Jy ! Component: 3750 - total flux cleaned = -0.00204489 Jy ! Component: 3800 - total flux cleaned = -0.00197833 Jy ! Component: 3850 - total flux cleaned = -0.00201814 Jy ! Component: 3900 - total flux cleaned = -0.00203128 Jy ! Component: 3950 - total flux cleaned = -0.00200512 Jy ! Component: 4000 - total flux cleaned = -0.00204419 Jy ! Component: 4050 - total flux cleaned = -0.00205716 Jy ! Total flux subtracted in 4096 components = -0.0020443 Jy ! Clean residual min=-0.000857 max=0.000805 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.270246 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 444 components and 0.270246 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0228+4212_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.506 x 5.84 at -1.762 degrees (North through East) ! Clean map min=-0.0013692 max=0.19875 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0228+4212_S_map.fits wmodel /vlbi/uf001/uva//J0228+4212_S_map.mod ! Writing 444 model components to file: /vlbi/uf001/uva//J0228+4212_S_map.mod wobs /vlbi/uf001/uva//J0228+4212_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0228+4212_S_uvs.fits wwins /vlbi/uf001/uva//J0228+4212_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0228+4212_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.198753 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000229412 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.346277 0.346277 0.692554 1.38511 2.77022 5.54043 11.0809 22.1617 44.3235 88.6469 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.198 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 866.358 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0228+4212_S_dfm.log closed on Sun Jan 13 21:26:01 2019