! Started logfile: /vlbi/uf001/uvm//J0402+8241_S_a_dfm.log on Sun Jan 13 20:42:43 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/uvm//J0402+8241_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0402+8241_S_a_uvm.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! AN table 2: 72 integrations on 28 of 28 possible baselines. ! AN table 3: 148 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.805983 visibilities/baseline/integration-bin. ! Found source: J0402+8241 ! ! 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 22632 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 J0402+8241_S_a] 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 36 telescope corrections were flagged in sub-array 1. ! A total of 288 telescope corrections were flagged in sub-array 2. ! A total of 108 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 288 telescope corrections were flagged in sub-array 2. ! A total of 108 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 288 telescope corrections were flagged in sub-array 2. ! A total of 108 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.006253Jy sigma=20.188671 ! Fit after self-cal, rms=0.960122Jy sigma=19.261691 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=8.579 mas, bpa=22.23 degrees ! Estimated noise=0.435247 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 = 0.0295605 Jy ! Component: 100 - total flux cleaned = 0.0392557 Jy ! Total flux subtracted in 100 components = 0.0392557 Jy ! Clean residual min=-0.004009 max=0.006021 Jy/beam ! Clean residual mean=-0.000104 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.0392557 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0392557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069778Jy sigma=1.365326 ! Fit after self-cal, rms=0.068010Jy sigma=1.329972 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0073267 Jy ! Component: 100 - total flux cleaned = 0.0118616 Jy ! Total flux subtracted in 100 components = 0.0118616 Jy ! Clean residual min=-0.003694 max=0.005984 Jy/beam ! Clean residual mean=-0.000088 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.0511174 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 0.0511174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066864Jy sigma=1.303504 ! Fit after self-cal, rms=0.066809Jy sigma=1.302260 ! 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=3.87 mas, bmaj=9.769 mas, bpa=20.39 degrees ! Estimated noise=0.239825 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 = 0.00538217 Jy ! Component: 100 - total flux cleaned = 0.00847439 Jy ! Component: 150 - total flux cleaned = 0.0105011 Jy ! Component: 200 - total flux cleaned = 0.0118633 Jy ! Total flux subtracted in 200 components = 0.0118633 Jy ! Clean residual min=-0.004580 max=0.008321 Jy/beam ! Clean residual mean=-0.000152 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.0629806 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 92 components and 0.0629807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066425Jy sigma=1.291565 ! Fit after self-cal, rms=0.066381Jy sigma=1.290559 ! Inverting map ! Added new window around map position (35, -45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00768746 Jy ! Component: 100 - total flux cleaned = 0.0119225 Jy ! Component: 150 - total flux cleaned = 0.0149684 Jy ! Component: 200 - total flux cleaned = 0.0174208 Jy ! Total flux subtracted in 200 components = 0.0174208 Jy ! Clean residual min=-0.003618 max=0.006836 Jy/beam ! Clean residual mean=-0.000158 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.0804015 Jy ! Performing phase self-cal ! Adding 95 model components to the UV plane model. ! The established model now contains 186 components and 0.0804015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065431Jy sigma=1.270291 ! Fit after self-cal, rms=0.064906Jy sigma=1.261538 ! Inverting map ! Added new window around map position (13, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00750031 Jy ! Component: 100 - total flux cleaned = 0.0123725 Jy ! Component: 150 - total flux cleaned = 0.0162595 Jy ! Component: 200 - total flux cleaned = 0.0194923 Jy ! Total flux subtracted in 200 components = 0.0194923 Jy ! Clean residual min=-0.003113 max=0.005308 Jy/beam ! Clean residual mean=-0.000117 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.0998937 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 245 components and 0.0998937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063816Jy sigma=1.238227 ! Fit after self-cal, rms=0.063406Jy sigma=1.231153 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.87 x 9.769 at 20.39 degrees (North through East) ! Clean map min=-0.0032858 max=0.04266 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.49 FD 0.84 HN 0.98 KP 1.00 ! LA 0.89 NL 1.39 OV 1.08 PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.34 HN 1.00 KP 0.84 LA 0.88 ! NL 1.43 OV 1.01 PT 1.05 SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.11 HN 0.92 KP 1.07 ! LA 0.82 MK 1.02 NL 1.57 OV 1.09 ! PT 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.86 HN 0.94 KP 1.07 ! LA 0.88 NL 1.35 OV 1.07 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 HN 1.00 KP 0.91 LA 0.91 ! NL 1.19 OV 0.98 PT 1.04 SC 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.78 FD 1.06 HN 0.92 KP 1.13 ! LA 0.86 MK 1.00 NL 1.33 OV 1.02 ! PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.86 HN 0.94 KP 1.11 ! LA 1.01 NL 1.21 OV 1.10 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 HN 0.89 KP 0.88 LA 1.04 ! NL 1.31 OV 1.04 PT 1.11 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.05 HN 1.01 KP 1.03 ! LA 0.85 MK 0.99 NL 1.21 OV 1.10 ! PT 0.86 ! ! ! Fit before self-cal, rms=0.063406Jy sigma=1.231153 ! Fit after self-cal, rms=0.066524Jy sigma=1.210891 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.868 mas, bmaj=9.832 mas, bpa=20.23 degrees ! Estimated noise=0.239797 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 = 0.00329633 Jy ! Component: 100 - total flux cleaned = 0.00561628 Jy ! Component: 150 - total flux cleaned = 0.00715375 Jy ! Component: 200 - total flux cleaned = 0.00807429 Jy ! Total flux subtracted in 200 components = 0.00807429 Jy ! Clean residual min=-0.002015 max=0.002475 Jy/beam ! Clean residual mean=-0.000006 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.107968 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 306 components and 0.107968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066293Jy sigma=1.206087 ! Fit after self-cal, rms=0.066523Jy sigma=1.201113 ! 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=0.066523Jy sigma=1.201113 ! Fit after self-cal, rms=0.067349Jy sigma=1.199293 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.826 mas, bmaj=9.797 mas, bpa=20.75 degrees ! Estimated noise=0.239867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253696 Jy ! Component: 100 - total flux cleaned = 0.00345286 Jy ! Component: 150 - total flux cleaned = 0.00382466 Jy ! Component: 200 - total flux cleaned = 0.00420346 Jy ! Total flux subtracted in 200 components = 0.00420346 Jy ! Clean residual min=-0.001740 max=0.002173 Jy/beam ! Clean residual mean=-0.000006 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.112171 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 336 components and 0.112172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067182Jy sigma=1.196120 ! Fit after self-cal, rms=0.067175Jy sigma=1.194970 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 = 0.00148417 Jy ! Component: 100 - total flux cleaned = 0.00192509 Jy ! Component: 150 - total flux cleaned = 0.00218944 Jy ! Component: 200 - total flux cleaned = 0.00247105 Jy ! Total flux subtracted in 200 components = 0.00247105 Jy ! Clean residual min=-0.001786 max=0.002071 Jy/beam ! Clean residual mean=-0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.114643 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 356 components and 0.114643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067061Jy sigma=1.192935 ! Fit after self-cal, rms=0.067012Jy sigma=1.192321 ! 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=0.067012Jy sigma=1.192321 ! Fit after self-cal, rms=0.065432Jy sigma=1.191605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.804 mas, bmaj=9.823 mas, bpa=21.14 degrees ! Estimated noise=0.236751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128833 Jy ! Component: 100 - total flux cleaned = 0.00222594 Jy ! Component: 150 - total flux cleaned = 0.00265729 Jy ! Component: 200 - total flux cleaned = 0.00299515 Jy ! Total flux subtracted in 200 components = 0.00299515 Jy ! Clean residual min=-0.001644 max=0.001948 Jy/beam ! Clean residual mean=-0.000005 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.117638 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 385 components and 0.117638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065339Jy sigma=1.189741 ! Fit after self-cal, rms=0.065254Jy sigma=1.188863 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 = 0.00111455 Jy ! Component: 100 - total flux cleaned = 0.00150844 Jy ! Component: 150 - total flux cleaned = 0.0017576 Jy ! Component: 200 - total flux cleaned = 0.00194674 Jy ! Total flux subtracted in 200 components = 0.00194674 Jy ! Clean residual min=-0.001610 max=0.001910 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.119584 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 399 components and 0.119584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065185Jy sigma=1.187578 ! Fit after self-cal, rms=0.065158Jy sigma=1.187287 ! 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=0.065158Jy sigma=1.187287 ! Fit after self-cal, rms=0.063897Jy sigma=1.186870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.998 mas, bmaj=12.54 mas, bpa=17.34 degrees ! Estimated noise=0.28172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183878 Jy ! Component: 100 - total flux cleaned = 0.00288145 Jy ! Component: 150 - total flux cleaned = 0.00349028 Jy ! Component: 200 - total flux cleaned = 0.00385046 Jy ! Total flux subtracted in 200 components = 0.00385046 Jy ! Clean residual min=-0.001834 max=0.002459 Jy/beam ! Clean residual mean=-0.000005 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.123435 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 429 components and 0.123435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063850Jy sigma=1.185828 ! Fit after self-cal, rms=0.063809Jy sigma=1.185409 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 = 0.000815362 Jy ! Component: 100 - total flux cleaned = 0.00129087 Jy ! Component: 150 - total flux cleaned = 0.00154576 Jy ! Component: 200 - total flux cleaned = 0.00180203 Jy ! Total flux subtracted in 200 components = 0.00180203 Jy ! Clean residual min=-0.001798 max=0.002355 Jy/beam ! Clean residual mean=0.000002 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.125237 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 447 components and 0.125237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063786Jy sigma=1.184915 ! Fit after self-cal, rms=0.063752Jy sigma=1.184442 ! 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=3.79 mas, bmaj=9.851 mas, bpa=21.44 degrees ! Estimated noise=0.233786 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.79 x 9.851 at 21.44 degrees (North through East) ! Clean map min=-0.0026309 max=0.038944 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.923 mas, bmaj=8.731 mas, bpa=22.94 degrees ! Estimated noise=0.423734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282171 Jy ! Component: 100 - total flux cleaned = 0.0423924 Jy ! Component: 150 - total flux cleaned = 0.0529693 Jy ! Component: 200 - total flux cleaned = 0.0613639 Jy ! Total flux subtracted in 200 components = 0.0613639 Jy ! Clean residual min=-0.004082 max=0.005046 Jy/beam ! Clean residual mean=-0.000053 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.0613639 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.0613639 Jy ! Inverting map and beam ! Estimated beam: bmin=3.79 mas, bmaj=9.851 mas, bpa=21.44 degrees ! Estimated noise=0.233786 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 = 0.0100036 Jy ! Component: 100 - total flux cleaned = 0.0174955 Jy ! Component: 150 - total flux cleaned = 0.0236957 Jy ! Component: 200 - total flux cleaned = 0.0289543 Jy ! Total flux subtracted in 200 components = 0.0289543 Jy ! Clean residual min=-0.002853 max=0.003434 Jy/beam ! Clean residual mean=-0.000074 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.0903182 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 136 components and 0.0903182 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=7.998 mas, bmaj=12.54 mas, bpa=17.34 degrees ! Estimated noise=0.28172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710023 Jy ! Component: 100 - total flux cleaned = 0.0125896 Jy ! Component: 150 - total flux cleaned = 0.0170062 Jy ! Component: 200 - total flux cleaned = 0.020625 Jy ! Total flux subtracted in 200 components = 0.020625 Jy ! Clean residual min=-0.002723 max=0.003138 Jy/beam ! Clean residual mean=-0.000064 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.110943 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 = 0.00219302 Jy ! Component: 100 - total flux cleaned = 0.0040789 Jy ! Component: 150 - total flux cleaned = 0.00578898 Jy ! Component: 200 - total flux cleaned = 0.00673672 Jy ! Total flux subtracted in 200 components = 0.00673672 Jy ! Clean residual min=-0.002188 max=0.002624 Jy/beam ! Clean residual mean=-0.000037 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.11768 Jy ! Adding 162 model components to the UV plane model. ! The established model now contains 280 components and 0.11768 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.79 mas, bmaj=9.851 mas, bpa=21.44 degrees ! Estimated noise=0.233786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376251 Jy ! Component: 100 - total flux cleaned = 0.000932311 Jy ! Component: 150 - total flux cleaned = 0.00164641 Jy ! Component: 200 - total flux cleaned = 0.00229091 Jy ! Total flux subtracted in 200 components = 0.00229091 Jy ! Clean residual min=-0.001589 max=0.002133 Jy/beam ! Clean residual mean=-0.000014 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.119971 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 299 components and 0.119971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063823Jy sigma=1.185670 ! Fit after self-cal, rms=0.063767Jy sigma=1.184645 wmodel J0402+8241_S_a_map.mod ! Writing 299 model components to file: J0402+8241_S_a_map.mod wobs J0402+8241_S_a_uvs.fits ! Writing UV FITS file: J0402+8241_S_a_uvs.fits wwins J0402+8241_S_a_map.win ! wwins: Wrote 3 windows to J0402+8241_S_a_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 = 0.000870621 Jy ! Component: 100 - total flux cleaned = 0.00164918 Jy ! Component: 150 - total flux cleaned = 0.00225882 Jy ! Component: 200 - total flux cleaned = 0.0026168 Jy ! Component: 250 - total flux cleaned = 0.00290663 Jy ! Component: 300 - total flux cleaned = 0.00308447 Jy ! Component: 350 - total flux cleaned = 0.00328077 Jy ! Component: 400 - total flux cleaned = 0.0033998 Jy ! Component: 450 - total flux cleaned = 0.00360622 Jy ! Component: 500 - total flux cleaned = 0.00373942 Jy ! Component: 550 - total flux cleaned = 0.00389137 Jy ! Component: 600 - total flux cleaned = 0.00395497 Jy ! Component: 650 - total flux cleaned = 0.00403738 Jy ! Component: 700 - total flux cleaned = 0.00407758 Jy ! Component: 750 - total flux cleaned = 0.00413705 Jy ! Component: 800 - total flux cleaned = 0.00417585 Jy ! Component: 850 - total flux cleaned = 0.0041566 Jy ! Component: 900 - total flux cleaned = 0.00419445 Jy ! Component: 950 - total flux cleaned = 0.00421335 Jy ! Component: 1000 - total flux cleaned = 0.00419525 Jy ! Component: 1050 - total flux cleaned = 0.00423111 Jy ! Component: 1100 - total flux cleaned = 0.00421329 Jy ! Component: 1150 - total flux cleaned = 0.00419613 Jy ! Component: 1200 - total flux cleaned = 0.00423072 Jy ! Component: 1250 - total flux cleaned = 0.00423079 Jy ! Component: 1300 - total flux cleaned = 0.00423058 Jy ! Component: 1350 - total flux cleaned = 0.00423071 Jy ! Component: 1400 - total flux cleaned = 0.00424675 Jy ! Component: 1450 - total flux cleaned = 0.00424658 Jy ! Component: 1500 - total flux cleaned = 0.00423094 Jy ! Component: 1550 - total flux cleaned = 0.00423086 Jy ! Component: 1600 - total flux cleaned = 0.00421546 Jy ! Component: 1650 - total flux cleaned = 0.0042153 Jy ! Component: 1700 - total flux cleaned = 0.00414014 Jy ! Component: 1750 - total flux cleaned = 0.00418477 Jy ! Component: 1800 - total flux cleaned = 0.00417003 Jy ! Component: 1850 - total flux cleaned = 0.00416984 Jy ! Component: 1900 - total flux cleaned = 0.00416987 Jy ! Component: 1950 - total flux cleaned = 0.0041698 Jy ! Component: 2000 - total flux cleaned = 0.00414149 Jy ! Component: 2050 - total flux cleaned = 0.00412791 Jy ! Component: 2100 - total flux cleaned = 0.00416904 Jy ! Component: 2150 - total flux cleaned = 0.00411443 Jy ! Component: 2200 - total flux cleaned = 0.00407422 Jy ! Component: 2250 - total flux cleaned = 0.0040609 Jy ! Component: 2300 - total flux cleaned = 0.00407397 Jy ! Component: 2350 - total flux cleaned = 0.00399557 Jy ! Component: 2400 - total flux cleaned = 0.00395685 Jy ! Component: 2450 - total flux cleaned = 0.00391844 Jy ! Component: 2500 - total flux cleaned = 0.00391835 Jy ! Component: 2550 - total flux cleaned = 0.00385564 Jy ! Component: 2600 - total flux cleaned = 0.00385567 Jy ! Component: 2650 - total flux cleaned = 0.00379397 Jy ! Component: 2700 - total flux cleaned = 0.00375733 Jy ! Component: 2750 - total flux cleaned = 0.00374536 Jy ! Component: 2800 - total flux cleaned = 0.00376948 Jy ! Component: 2850 - total flux cleaned = 0.00374556 Jy ! Component: 2900 - total flux cleaned = 0.00374554 Jy ! Component: 2950 - total flux cleaned = 0.00374552 Jy ! Component: 3000 - total flux cleaned = 0.00373399 Jy ! Component: 3050 - total flux cleaned = 0.0036995 Jy ! Component: 3100 - total flux cleaned = 0.00373385 Jy ! Component: 3150 - total flux cleaned = 0.00375637 Jy ! Component: 3200 - total flux cleaned = 0.00372271 Jy ! Component: 3250 - total flux cleaned = 0.00374503 Jy ! Component: 3300 - total flux cleaned = 0.00375594 Jy ! Component: 3350 - total flux cleaned = 0.00373418 Jy ! Component: 3400 - total flux cleaned = 0.00373428 Jy ! Component: 3450 - total flux cleaned = 0.00373432 Jy ! Component: 3500 - total flux cleaned = 0.00376629 Jy ! Component: 3550 - total flux cleaned = 0.00374505 Jy ! Component: 3600 - total flux cleaned = 0.00374502 Jy ! Component: 3650 - total flux cleaned = 0.00370319 Jy ! Component: 3700 - total flux cleaned = 0.00368253 Jy ! Component: 3750 - total flux cleaned = 0.00368267 Jy ! Component: 3800 - total flux cleaned = 0.00368274 Jy ! Component: 3850 - total flux cleaned = 0.00364211 Jy ! Component: 3900 - total flux cleaned = 0.00360196 Jy ! Component: 3950 - total flux cleaned = 0.00359198 Jy ! Component: 4000 - total flux cleaned = 0.00357223 Jy ! Component: 4050 - total flux cleaned = 0.00355255 Jy ! Total flux subtracted in 4096 components = 0.00355247 Jy ! Clean residual min=-0.000637 max=0.000567 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.123523 Jy keep ! Adding 369 model components to the UV plane model. ! The established model now contains 667 components and 0.123523 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0402+8241_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.79 x 9.851 at 21.44 degrees (North through East) ! Clean map min=-0.0019695 max=0.039041 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0402+8241_S_a_map.fits wmodel /vlbi/uf001/uvm//J0402+8241_S_a_map.mod ! Writing 667 model components to file: /vlbi/uf001/uvm//J0402+8241_S_a_map.mod wobs /vlbi/uf001/uvm//J0402+8241_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0402+8241_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0402+8241_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0402+8241_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0390408 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001988 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.52763 1.52763 3.05527 6.11054 12.2211 24.4421 48.8843 97.7686 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 196.382 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0402+8241_S_a_dfm.log closed on Sun Jan 13 20:42:49 2019