! Started logfile: /vlbi/bp222/maps//J2344+8226_S_dfm.log on Thu Sep 27 11:45:36 2018 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/bp222/maps//J2344+8226_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2344+8226_S_uva.fits ! AN table 1: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.972826 visibilities/baseline/integration-bin. ! Found source: J2344+8226 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 5012 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J2344+8226_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 368 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.347621Jy sigma=19.467257 ! Fit after self-cal, rms=0.760003Jy sigma=10.782089 ! 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=2.751 mas, bmaj=8.662 mas, bpa=2.852 degrees ! Estimated noise=1.34989 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 = 0.445549 Jy ! Component: 100 - total flux cleaned = 0.705729 Jy ! Total flux subtracted in 100 components = 0.705729 Jy ! Clean residual min=-0.095476 max=0.205760 Jy/beam ! Clean residual mean=0.000217 rms=0.034480 Jy/beam ! Combined flux in latest and established models = 0.705729 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.705729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.531759Jy sigma=7.278319 ! Fit after self-cal, rms=0.529413Jy sigma=7.251539 ! 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=3.266 mas, bmaj=9.182 mas, bpa=0.1227 degrees ! Estimated noise=0.838892 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 = 0.25037 Jy ! Component: 100 - total flux cleaned = 0.409847 Jy ! Component: 150 - total flux cleaned = 0.523601 Jy ! Component: 200 - total flux cleaned = 0.606698 Jy ! Total flux subtracted in 200 components = 0.606698 Jy ! Clean residual min=-0.092501 max=0.167040 Jy/beam ! Clean residual mean=0.000037 rms=0.034037 Jy/beam ! Combined flux in latest and established models = 1.31243 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 78 components and 1.31243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.363105Jy sigma=4.965921 ! Fit after self-cal, rms=0.355384Jy sigma=4.814847 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.266 x 9.182 at 0.1227 degrees (North through East) ! Clean map min=-0.091127 max=0.53682 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.85 HN 1.25 LA 0.78 ! MK 1.99 NL 1.54 OV 1.20 PT 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.85 HN 1.27 LA 0.79 ! MK 1.95 NL 1.65 OV 1.16 PT 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.84 HN 1.05 LA 0.78 ! MK 2.03 NL 1.56 OV 1.22 PT 0.79 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.355384Jy sigma=4.814847 ! Fit after self-cal, rms=0.304819Jy sigma=2.932382 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.953 mas, bmaj=9.356 mas, bpa=-2.036 degrees ! Estimated noise=0.96806 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 = 0.0256548 Jy ! Component: 100 - total flux cleaned = 0.0257957 Jy ! Component: 150 - total flux cleaned = 0.0244783 Jy ! Component: 200 - total flux cleaned = 0.0233169 Jy ! Total flux subtracted in 200 components = 0.0233169 Jy ! Clean residual min=-0.062239 max=0.074706 Jy/beam ! Clean residual mean=0.000176 rms=0.019368 Jy/beam ! Combined flux in latest and established models = 1.33574 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 1.33574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285640Jy sigma=2.736775 ! Fit after self-cal, rms=0.286642Jy sigma=2.726526 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286642Jy sigma=2.726526 ! Fit after self-cal, rms=0.274370Jy sigma=2.653128 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.99 mas, bmaj=9.381 mas, bpa=-1.015 degrees ! Estimated noise=0.981238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218411 Jy ! Component: 100 - total flux cleaned = 0.0249295 Jy ! Component: 150 - total flux cleaned = 0.0248692 Jy ! Component: 200 - total flux cleaned = 0.0248569 Jy ! Total flux subtracted in 200 components = 0.0248569 Jy ! Clean residual min=-0.062018 max=0.068151 Jy/beam ! Clean residual mean=0.000197 rms=0.018157 Jy/beam ! Combined flux in latest and established models = 1.3606 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 1.3606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267010Jy sigma=2.554835 ! Fit after self-cal, rms=0.266836Jy sigma=2.553101 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 = -0.00153907 Jy ! Component: 100 - total flux cleaned = -0.00150749 Jy ! Component: 150 - total flux cleaned = -0.00151352 Jy ! Component: 200 - total flux cleaned = -0.0019934 Jy ! Total flux subtracted in 200 components = -0.0019934 Jy ! Clean residual min=-0.061741 max=0.066761 Jy/beam ! Clean residual mean=0.000192 rms=0.017887 Jy/beam ! Combined flux in latest and established models = 1.35861 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 1.35861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264295Jy sigma=2.525188 ! Fit after self-cal, rms=0.263697Jy sigma=2.523549 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263697Jy sigma=2.523549 ! Fit after self-cal, rms=0.257311Jy sigma=2.455810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.145 mas, bmaj=9.298 mas, bpa=-0.5852 degrees ! Estimated noise=0.989198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00765194 Jy ! Component: 100 - total flux cleaned = 0.0114141 Jy ! Component: 150 - total flux cleaned = 0.0132072 Jy ! Component: 200 - total flux cleaned = 0.0142128 Jy ! Total flux subtracted in 200 components = 0.0142128 Jy ! Clean residual min=-0.060384 max=0.069416 Jy/beam ! Clean residual mean=0.000245 rms=0.016816 Jy/beam ! Combined flux in latest and established models = 1.37282 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 1.37282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254243Jy sigma=2.377831 ! Fit after self-cal, rms=0.253491Jy sigma=2.376826 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 = -0.000566595 Jy ! Component: 100 - total flux cleaned = -0.000571192 Jy ! Component: 150 - total flux cleaned = -0.000178872 Jy ! Component: 200 - total flux cleaned = 0.000178618 Jy ! Total flux subtracted in 200 components = 0.000178618 Jy ! Clean residual min=-0.060018 max=0.068205 Jy/beam ! Clean residual mean=0.000242 rms=0.016608 Jy/beam ! Combined flux in latest and established models = 1.373 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 1.373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252637Jy sigma=2.355124 ! Fit after self-cal, rms=0.251707Jy sigma=2.354102 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251707Jy sigma=2.354102 ! Fit after self-cal, rms=0.249811Jy sigma=2.327258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.185 mas, bmaj=11.5 mas, bpa=-0.2455 degrees ! Estimated noise=1.0082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212448 Jy ! Component: 100 - total flux cleaned = 0.0232841 Jy ! Component: 150 - total flux cleaned = 0.0233181 Jy ! Component: 200 - total flux cleaned = 0.0240238 Jy ! Total flux subtracted in 200 components = 0.0240238 Jy ! Clean residual min=-0.070921 max=0.083697 Jy/beam ! Clean residual mean=0.000304 rms=0.020789 Jy/beam ! Combined flux in latest and established models = 1.39702 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 104 components and 1.39702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250537Jy sigma=2.290163 ! Fit after self-cal, rms=0.249204Jy sigma=2.283867 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 = -0.00141203 Jy ! Component: 100 - total flux cleaned = -0.00078603 Jy ! Component: 150 - total flux cleaned = -0.000211253 Jy ! Component: 200 - total flux cleaned = 0.000869047 Jy ! Total flux subtracted in 200 components = 0.000869047 Jy ! Clean residual min=-0.070732 max=0.079864 Jy/beam ! Clean residual mean=0.000299 rms=0.020393 Jy/beam ! Combined flux in latest and established models = 1.39789 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 1.39789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251400Jy sigma=2.271472 ! Fit after self-cal, rms=0.249962Jy sigma=2.267877 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4.272 mas, bmaj=9.258 mas, bpa=-0.9087 degrees ! Estimated noise=0.989806 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.272 x 9.258 at -0.9087 degrees (North through East) ! Clean map min=-0.054225 max=0.56603 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249962Jy sigma=2.267877 ! Fit after self-cal, rms=0.304485Jy sigma=2.151577 ! Inverting map and beam ! Estimated beam: bmin=4.544 mas, bmaj=9.303 mas, bpa=-0.3083 degrees ! Estimated noise=1.04698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00647608 Jy ! Component: 100 - total flux cleaned = -0.00309672 Jy ! Component: 150 - total flux cleaned = -0.000190009 Jy ! Component: 200 - total flux cleaned = 0.00233216 Jy ! Total flux subtracted in 200 components = 0.00233216 Jy ! Clean residual min=-0.057926 max=0.068520 Jy/beam ! Clean residual mean=0.000183 rms=0.015463 Jy/beam ! Combined flux in latest and established models = 1.40022 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 1.40022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302884Jy sigma=2.109921 ! Fit after self-cal, rms=0.301732Jy sigma=2.108509 ! Inverting map ! Added new window around map position (7, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0487139 Jy ! Component: 100 - total flux cleaned = 0.0426941 Jy ! Component: 150 - total flux cleaned = 0.0365272 Jy ! Component: 200 - total flux cleaned = 0.0375839 Jy ! Total flux subtracted in 200 components = 0.0375839 Jy ! Clean residual min=-0.047896 max=0.044822 Jy/beam ! Clean residual mean=0.000143 rms=0.012087 Jy/beam ! Combined flux in latest and established models = 1.43781 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 1.43781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282206Jy sigma=1.781185 ! Fit after self-cal, rms=0.279122Jy sigma=1.742538 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279122Jy sigma=1.742538 ! Fit after self-cal, rms=0.247199Jy sigma=1.669664 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=3.712 mas, bmaj=8.742 mas, bpa=2.406 degrees ! Estimated noise=1.86663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.567697 Jy ! Component: 100 - total flux cleaned = 0.840776 Jy ! Component: 150 - total flux cleaned = 1.00738 Jy ! Component: 200 - total flux cleaned = 1.128 Jy ! Total flux subtracted in 200 components = 1.128 Jy ! Clean residual min=-0.084149 max=0.093084 Jy/beam ! Clean residual mean=0.000120 rms=0.020337 Jy/beam ! Combined flux in latest and established models = 1.128 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 58 model components to the UV plane model. ! The established model now contains 58 components and 1.128 Jy ! Inverting map and beam ! Estimated beam: bmin=4.515 mas, bmaj=9.278 mas, bpa=-0.4391 degrees ! Estimated noise=1.01098 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) ! Added new window around map position (-4, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122738 Jy ! Component: 100 - total flux cleaned = 0.202468 Jy ! Component: 150 - total flux cleaned = 0.258507 Jy ! Component: 200 - total flux cleaned = 0.293314 Jy ! Total flux subtracted in 200 components = 0.293314 Jy ! Clean residual min=-0.048953 max=0.041378 Jy/beam ! Clean residual mean=0.000029 rms=0.010930 Jy/beam ! Combined flux in latest and established models = 1.42131 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 102 components and 1.42131 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=8.332 mas, bmaj=11.4 mas, bpa=5.147 degrees ! Estimated noise=1.00017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0377053 Jy ! Component: 100 - total flux cleaned = 0.0452917 Jy ! Component: 150 - total flux cleaned = 0.0478161 Jy ! Component: 200 - total flux cleaned = 0.0484797 Jy ! Total flux subtracted in 200 components = 0.0484797 Jy ! Clean residual min=-0.044210 max=0.034365 Jy/beam ! Clean residual mean=0.000019 rms=0.011031 Jy/beam ! Combined flux in latest and established models = 1.46979 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 = -0.000637541 Jy ! Component: 100 - total flux cleaned = -0.00164151 Jy ! Component: 150 - total flux cleaned = -0.00253335 Jy ! Component: 200 - total flux cleaned = -0.00294357 Jy ! Total flux subtracted in 200 components = -0.00294357 Jy ! Clean residual min=-0.041693 max=0.033579 Jy/beam ! Clean residual mean=-0.000001 rms=0.010596 Jy/beam ! Combined flux in latest and established models = 1.46685 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 168 components and 1.46685 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.515 mas, bmaj=9.278 mas, bpa=-0.4391 degrees ! Estimated noise=1.01098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00170193 Jy ! Component: 100 - total flux cleaned = -0.00113948 Jy ! Component: 150 - total flux cleaned = -0.00162827 Jy ! Component: 200 - total flux cleaned = -0.00162524 Jy ! Total flux subtracted in 200 components = -0.00162524 Jy ! Clean residual min=-0.035418 max=0.032981 Jy/beam ! Clean residual mean=0.000006 rms=0.008350 Jy/beam ! Combined flux in latest and established models = 1.46523 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 197 components and 1.46523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226396Jy sigma=1.430226 ! Fit after self-cal, rms=0.225400Jy sigma=1.409867 wmodel J2344+8226_S_map.mod ! Writing 197 model components to file: J2344+8226_S_map.mod wobs J2344+8226_S_uvs.fits ! Writing UV FITS file: J2344+8226_S_uvs.fits wwins J2344+8226_S_map.win ! wwins: Wrote 3 windows to J2344+8226_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 = -0.00410126 Jy ! Component: 100 - total flux cleaned = -0.0015135 Jy ! Component: 150 - total flux cleaned = -0.0019176 Jy ! Component: 200 - total flux cleaned = -0.00575682 Jy ! Component: 250 - total flux cleaned = -0.0061525 Jy ! Component: 300 - total flux cleaned = -0.00691498 Jy ! Component: 350 - total flux cleaned = -0.00656571 Jy ! Component: 400 - total flux cleaned = -0.00589033 Jy ! Component: 450 - total flux cleaned = -0.00459526 Jy ! Component: 500 - total flux cleaned = -0.00242492 Jy ! Component: 550 - total flux cleaned = -0.000930535 Jy ! Component: 600 - total flux cleaned = 0.00108542 Jy ! Component: 650 - total flux cleaned = 0.00330891 Jy ! Component: 700 - total flux cleaned = 0.00600725 Jy ! Component: 750 - total flux cleaned = 0.00888018 Jy ! Component: 800 - total flux cleaned = 0.0111635 Jy ! Component: 850 - total flux cleaned = 0.0138702 Jy ! Component: 900 - total flux cleaned = 0.0155462 Jy ! Component: 950 - total flux cleaned = 0.0176562 Jy ! Component: 1000 - total flux cleaned = 0.0192633 Jy ! Component: 1050 - total flux cleaned = 0.0217366 Jy ! Component: 1100 - total flux cleaned = 0.0237212 Jy ! Component: 1150 - total flux cleaned = 0.0261059 Jy ! Component: 1200 - total flux cleaned = 0.0282325 Jy ! Component: 1250 - total flux cleaned = 0.0305358 Jy ! Component: 1300 - total flux cleaned = 0.0325965 Jy ! Component: 1350 - total flux cleaned = 0.0346268 Jy ! Component: 1400 - total flux cleaned = 0.0364274 Jy ! Component: 1450 - total flux cleaned = 0.0380056 Jy ! Component: 1500 - total flux cleaned = 0.0395632 Jy ! Component: 1550 - total flux cleaned = 0.0405217 Jy ! Component: 1600 - total flux cleaned = 0.0414711 Jy ! Component: 1650 - total flux cleaned = 0.0424099 Jy ! Component: 1700 - total flux cleaned = 0.0431512 Jy ! Component: 1750 - total flux cleaned = 0.0435182 Jy ! Component: 1800 - total flux cleaned = 0.0442458 Jy ! Component: 1850 - total flux cleaned = 0.0451436 Jy ! Component: 1900 - total flux cleaned = 0.0451435 Jy ! Component: 1950 - total flux cleaned = 0.0451442 Jy ! Component: 2000 - total flux cleaned = 0.0454934 Jy ! Component: 2050 - total flux cleaned = 0.0456679 Jy ! Component: 2100 - total flux cleaned = 0.0460101 Jy ! Component: 2150 - total flux cleaned = 0.0460117 Jy ! Component: 2200 - total flux cleaned = 0.0470239 Jy ! Component: 2250 - total flux cleaned = 0.0475252 Jy ! Component: 2300 - total flux cleaned = 0.0480233 Jy ! Component: 2350 - total flux cleaned = 0.0485186 Jy ! Component: 2400 - total flux cleaned = 0.0491728 Jy ! Component: 2450 - total flux cleaned = 0.0499843 Jy ! Component: 2500 - total flux cleaned = 0.05095 Jy ! Component: 2550 - total flux cleaned = 0.0514296 Jy ! Component: 2600 - total flux cleaned = 0.0517473 Jy ! Component: 2650 - total flux cleaned = 0.0520639 Jy ! Component: 2700 - total flux cleaned = 0.0528502 Jy ! Component: 2750 - total flux cleaned = 0.0533196 Jy ! Component: 2800 - total flux cleaned = 0.0540976 Jy ! Component: 2850 - total flux cleaned = 0.0544068 Jy ! Component: 2900 - total flux cleaned = 0.0550223 Jy ! Component: 2950 - total flux cleaned = 0.0554817 Jy ! Component: 3000 - total flux cleaned = 0.0562453 Jy ! Component: 3050 - total flux cleaned = 0.0565494 Jy ! Component: 3100 - total flux cleaned = 0.0568527 Jy ! Component: 3150 - total flux cleaned = 0.0576066 Jy ! Component: 3200 - total flux cleaned = 0.0582067 Jy ! Component: 3250 - total flux cleaned = 0.0588034 Jy ! Component: 3300 - total flux cleaned = 0.0589521 Jy ! Component: 3350 - total flux cleaned = 0.0596942 Jy ! Component: 3400 - total flux cleaned = 0.0598418 Jy ! Component: 3450 - total flux cleaned = 0.0604311 Jy ! Component: 3500 - total flux cleaned = 0.0608704 Jy ! Component: 3550 - total flux cleaned = 0.0608704 Jy ! Component: 3600 - total flux cleaned = 0.0615979 Jy ! Component: 3650 - total flux cleaned = 0.0615982 Jy ! Component: 3700 - total flux cleaned = 0.0620317 Jy ! Component: 3750 - total flux cleaned = 0.0624638 Jy ! Component: 3800 - total flux cleaned = 0.062463 Jy ! Component: 3850 - total flux cleaned = 0.0633235 Jy ! Component: 3900 - total flux cleaned = 0.0633234 Jy ! Component: 3950 - total flux cleaned = 0.0631809 Jy ! Component: 4000 - total flux cleaned = 0.0633235 Jy ! Component: 4050 - total flux cleaned = 0.063323 Jy ! Total flux subtracted in 4096 components = 0.0633235 Jy ! Clean residual min=-0.008782 max=0.009296 Jy/beam ! Clean residual mean=0.000048 rms=0.002694 Jy/beam ! Combined flux in latest and established models = 1.52855 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 524 components and 1.52855 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2344+8226_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.515 x 9.278 at -0.4391 degrees (North through East) ! Clean map min=-0.024544 max=0.59578 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2344+8226_S_map.fits wmodel /vlbi/bp222/maps//J2344+8226_S_map.mod ! Writing 524 model components to file: /vlbi/bp222/maps//J2344+8226_S_map.mod wobs /vlbi/bp222/maps//J2344+8226_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2344+8226_S_uvs.fits wwins /vlbi/bp222/maps//J2344+8226_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J2344+8226_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.595781 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0027183 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.36878 1.36878 2.73755 5.4751 10.9502 21.9004 43.8008 87.6016 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0081 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.595 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 219.173 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2344+8226_S_dfm.log closed on Thu Sep 27 11:45:40 2018