! Started logfile: /vlbi/uf001/uva//J1928+4412_S_dfm.log on Mon Jan 14 05:04:55 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//J1928+4412_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1928+4412_S_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.92401 visibilities/baseline/integration-bin. ! Found source: J1928+4412 ! ! 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 8682 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 J1928+4412_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.046504Jy sigma=21.439139 ! Fit after self-cal, rms=0.733497Jy sigma=15.206411 ! 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=2.769 mas, bmaj=4.225 mas, bpa=-4.749 degrees ! Estimated noise=0.569035 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 = 0.190852 Jy ! Component: 100 - total flux cleaned = 0.269493 Jy ! Total flux subtracted in 100 components = 0.269493 Jy ! Clean residual min=-0.015272 max=0.038767 Jy/beam ! Clean residual mean=-0.000035 rms=0.004842 Jy/beam ! Combined flux in latest and established models = 0.269493 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.269493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116143Jy sigma=2.265863 ! Fit after self-cal, rms=0.115967Jy sigma=2.262939 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0471039 Jy ! Component: 100 - total flux cleaned = 0.0779872 Jy ! Total flux subtracted in 100 components = 0.0779872 Jy ! Clean residual min=-0.010052 max=0.016922 Jy/beam ! Clean residual mean=-0.000040 rms=0.002778 Jy/beam ! Combined flux in latest and established models = 0.347481 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.347481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083954Jy sigma=1.628942 ! Fit after self-cal, rms=0.083891Jy sigma=1.627959 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218007 Jy ! Component: 100 - total flux cleaned = 0.0374374 Jy ! Total flux subtracted in 100 components = 0.0374374 Jy ! Clean residual min=-0.007983 max=0.012835 Jy/beam ! Clean residual mean=-0.000042 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 0.384918 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.384918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074253Jy sigma=1.441433 ! Fit after self-cal, rms=0.074214Jy sigma=1.440607 ! Inverting map ! Added new window around map position (0.5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135669 Jy ! Component: 100 - total flux cleaned = 0.0233038 Jy ! Total flux subtracted in 100 components = 0.0233038 Jy ! Clean residual min=-0.006677 max=0.012763 Jy/beam ! Clean residual mean=-0.000045 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.408222 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.408222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069911Jy sigma=1.361065 ! Fit after self-cal, rms=0.069799Jy sigma=1.358499 ! Inverting map ! Added new window around map position (12.5, 54). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114114 Jy ! Component: 100 - total flux cleaned = 0.0190912 Jy ! Total flux subtracted in 100 components = 0.0190912 Jy ! Clean residual min=-0.005971 max=0.008373 Jy/beam ! Clean residual mean=-0.000041 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 0.427313 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.427313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066710Jy sigma=1.301735 ! Fit after self-cal, rms=0.066612Jy sigma=1.299877 ! 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=3.455 mas, bmaj=4.939 mas, bpa=-4.64 degrees ! Estimated noise=0.381898 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 = 0.0105041 Jy ! Component: 100 - total flux cleaned = 0.0187886 Jy ! Component: 150 - total flux cleaned = 0.0256065 Jy ! Component: 200 - total flux cleaned = 0.0312914 Jy ! Total flux subtracted in 200 components = 0.0312914 Jy ! Clean residual min=-0.005516 max=0.007455 Jy/beam ! Clean residual mean=-0.000082 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.458604 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 116 components and 0.458604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063742Jy sigma=1.248991 ! Fit after self-cal, rms=0.063665Jy sigma=1.247429 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.455 x 4.939 at -4.64 degrees (North through East) ! Clean map min=-0.0052809 max=0.25591 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 KP 0.99 LA 0.95 ! MK 0.99 NL 1.06 OV 0.97 PT 0.94 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 KP 0.99 LA 0.94 ! MK 0.97 NL 1.04 OV 0.96 PT 0.95 ! SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 KP 0.99 LA 0.95 ! MK 0.99 NL 1.06 OV 0.98 PT 0.95 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.063665Jy sigma=1.247429 ! Fit after self-cal, rms=0.061462Jy sigma=1.184966 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.486 mas, bmaj=5.026 mas, bpa=-6.332 degrees ! Estimated noise=0.382911 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 = 0.00510832 Jy ! Component: 100 - total flux cleaned = 0.00797117 Jy ! Component: 150 - total flux cleaned = 0.00927192 Jy ! Component: 200 - total flux cleaned = 0.0100618 Jy ! Total flux subtracted in 200 components = 0.0100618 Jy ! Clean residual min=-0.003483 max=0.004667 Jy/beam ! Clean residual mean=-0.000039 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.468666 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.468666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061014Jy sigma=1.174926 ! Fit after self-cal, rms=0.060998Jy sigma=1.173992 ! 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=0.060998Jy sigma=1.173992 ! Fit after self-cal, rms=0.059231Jy sigma=1.139072 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.497 mas, bmaj=4.972 mas, bpa=-4.826 degrees ! Estimated noise=0.38176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184768 Jy ! Component: 100 - total flux cleaned = 0.00235052 Jy ! Component: 150 - total flux cleaned = 0.00268855 Jy ! Component: 200 - total flux cleaned = 0.0029401 Jy ! Total flux subtracted in 200 components = 0.0029401 Jy ! Clean residual min=-0.002215 max=0.003070 Jy/beam ! Clean residual mean=-0.000032 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.471606 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 0.471606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059142Jy sigma=1.137032 ! Fit after self-cal, rms=0.059142Jy sigma=1.136834 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 (12.5, 32.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251922 Jy ! Component: 100 - total flux cleaned = 0.00322975 Jy ! Component: 150 - total flux cleaned = 0.00357631 Jy ! Component: 200 - total flux cleaned = 0.00367763 Jy ! Total flux subtracted in 200 components = 0.00367763 Jy ! Clean residual min=-0.002185 max=0.002551 Jy/beam ! Clean residual mean=-0.000029 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.475284 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 0.475284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059034Jy sigma=1.134230 ! Fit after self-cal, rms=0.059029Jy sigma=1.134148 ! Inverting map ! Added new window around map position (20.5, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216854 Jy ! Component: 100 - total flux cleaned = 0.00302949 Jy ! Component: 150 - total flux cleaned = 0.00351754 Jy ! Component: 200 - total flux cleaned = 0.00377461 Jy ! Total flux subtracted in 200 components = 0.00377461 Jy ! Clean residual min=-0.002136 max=0.002057 Jy/beam ! Clean residual mean=-0.000027 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.479058 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 192 components and 0.479058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058930Jy sigma=1.132168 ! Fit after self-cal, rms=0.058921Jy sigma=1.131996 ! 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=0.058921Jy sigma=1.131996 ! Fit after self-cal, rms=0.058827Jy sigma=1.131664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.498 mas, bmaj=4.967 mas, bpa=-4.829 degrees ! Estimated noise=0.381265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000944367 Jy ! Component: 100 - total flux cleaned = 0.00135793 Jy ! Component: 150 - total flux cleaned = 0.00162736 Jy ! Component: 200 - total flux cleaned = 0.00172146 Jy ! Total flux subtracted in 200 components = 0.00172146 Jy ! Clean residual min=-0.002181 max=0.002064 Jy/beam ! Clean residual mean=-0.000025 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.48078 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 197 components and 0.48078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058788Jy sigma=1.130794 ! Fit after self-cal, rms=0.058786Jy sigma=1.130754 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 = 0.000371224 Jy ! Component: 100 - total flux cleaned = 0.000459309 Jy ! Component: 150 - total flux cleaned = 0.000626592 Jy ! Component: 200 - total flux cleaned = 0.00070614 Jy ! Total flux subtracted in 200 components = 0.00070614 Jy ! Clean residual min=-0.002218 max=0.002021 Jy/beam ! Clean residual mean=-0.000025 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.481486 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 204 components and 0.481486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058763Jy sigma=1.130223 ! Fit after self-cal, rms=0.058762Jy sigma=1.130210 ! 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=0.058762Jy sigma=1.130210 ! Fit after self-cal, rms=0.058771Jy sigma=1.130166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.2 mas, bmaj=8.328 mas, bpa=5.908 degrees ! Estimated noise=0.503355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152387 Jy ! Component: 100 - total flux cleaned = 0.00245138 Jy ! Component: 150 - total flux cleaned = 0.00311637 Jy ! Component: 200 - total flux cleaned = 0.00347861 Jy ! Total flux subtracted in 200 components = 0.00347861 Jy ! Clean residual min=-0.002361 max=0.002365 Jy/beam ! Clean residual mean=-0.000055 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.484965 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 215 components and 0.484965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058766Jy sigma=1.129991 ! Fit after self-cal, rms=0.058763Jy sigma=1.129917 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 = 0.000659516 Jy ! Component: 100 - total flux cleaned = 0.000888685 Jy ! Component: 150 - total flux cleaned = 0.00101739 Jy ! Component: 200 - total flux cleaned = 0.0011191 Jy ! Total flux subtracted in 200 components = 0.0011191 Jy ! Clean residual min=-0.002374 max=0.002397 Jy/beam ! Clean residual mean=-0.000053 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.486084 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 220 components and 0.486084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058763Jy sigma=1.129926 ! Fit after self-cal, rms=0.058762Jy sigma=1.129912 ! 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=3.499 mas, bmaj=4.968 mas, bpa=-4.764 degrees ! Estimated noise=0.381336 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.499 x 4.968 at -4.764 degrees (North through East) ! Clean map min=-0.0020639 max=0.25523 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=2.804 mas, bmaj=4.241 mas, bpa=-5.017 degrees ! Estimated noise=0.572429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191699 Jy ! Component: 100 - total flux cleaned = 0.269834 Jy ! Component: 150 - total flux cleaned = 0.315153 Jy ! Component: 200 - total flux cleaned = 0.344864 Jy ! Total flux subtracted in 200 components = 0.344864 Jy ! Clean residual min=-0.008016 max=0.016393 Jy/beam ! Clean residual mean=-0.000028 rms=0.002419 Jy/beam ! Combined flux in latest and established models = 0.344864 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.344864 Jy ! Inverting map and beam ! Estimated beam: bmin=3.499 mas, bmaj=4.968 mas, bpa=-4.764 degrees ! Estimated noise=0.381336 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 = 0.0286923 Jy ! Component: 100 - total flux cleaned = 0.0488526 Jy ! Component: 150 - total flux cleaned = 0.0637059 Jy ! Component: 200 - total flux cleaned = 0.0752594 Jy ! Total flux subtracted in 200 components = 0.0752594 Jy ! Clean residual min=-0.004191 max=0.007408 Jy/beam ! Clean residual mean=-0.000051 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.420123 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 78 components and 0.420123 Jy ! Inverting map ! Added new window around map position (-3.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00929257 Jy ! Component: 100 - total flux cleaned = 0.0167755 Jy ! Component: 150 - total flux cleaned = 0.0229489 Jy ! Component: 200 - total flux cleaned = 0.0281219 Jy ! Total flux subtracted in 200 components = 0.0281219 Jy ! Clean residual min=-0.002981 max=0.003885 Jy/beam ! Clean residual mean=-0.000040 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.448245 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 106 components and 0.448245 Jy ! Inverting map ! Added new window around map position (4, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464376 Jy ! Component: 100 - total flux cleaned = 0.00855508 Jy ! Component: 150 - total flux cleaned = 0.0119674 Jy ! Component: 200 - total flux cleaned = 0.0149552 Jy ! Total flux subtracted in 200 components = 0.0149552 Jy ! Clean residual min=-0.002187 max=0.002748 Jy/beam ! Clean residual mean=-0.000033 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.4632 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 128 components and 0.4632 Jy ! Inverting map ! Added new window around map position (12.5, -78). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299141 Jy ! Component: 100 - total flux cleaned = 0.0053582 Jy ! Component: 150 - total flux cleaned = 0.00745269 Jy ! Component: 200 - total flux cleaned = 0.00933191 Jy ! Total flux subtracted in 200 components = 0.00933191 Jy ! Clean residual min=-0.001977 max=0.002087 Jy/beam ! Clean residual mean=-0.000028 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.472532 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 152 components and 0.472532 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=7.2 mas, bmaj=8.328 mas, bpa=5.908 degrees ! Estimated noise=0.503355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329409 Jy ! Component: 100 - total flux cleaned = 0.00573628 Jy ! Component: 150 - total flux cleaned = 0.00770242 Jy ! Component: 200 - total flux cleaned = 0.00932838 Jy ! Total flux subtracted in 200 components = 0.00932838 Jy ! Clean residual min=-0.002204 max=0.002570 Jy/beam ! Clean residual mean=-0.000057 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.48186 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 = 0.00104496 Jy ! Component: 100 - total flux cleaned = 0.00194917 Jy ! Component: 150 - total flux cleaned = 0.00273311 Jy ! Component: 200 - total flux cleaned = 0.00327712 Jy ! Total flux subtracted in 200 components = 0.00327712 Jy ! Clean residual min=-0.002110 max=0.002582 Jy/beam ! Clean residual mean=-0.000054 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.485138 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 232 components and 0.485138 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.499 mas, bmaj=4.968 mas, bpa=-4.764 degrees ! Estimated noise=0.381336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000516152 Jy ! Component: 100 - total flux cleaned = -0.000435712 Jy ! Component: 150 - total flux cleaned = -0.000250423 Jy ! Component: 200 - total flux cleaned = -8.12973e-05 Jy ! Total flux subtracted in 200 components = -8.12973e-05 Jy ! Clean residual min=-0.001883 max=0.001822 Jy/beam ! Clean residual mean=-0.000022 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.485056 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 257 components and 0.485056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058677Jy sigma=1.128105 ! Fit after self-cal, rms=0.058666Jy sigma=1.127774 wmodel J1928+4412_S_map.mod ! Writing 257 model components to file: J1928+4412_S_map.mod wobs J1928+4412_S_uvs.fits ! Writing UV FITS file: J1928+4412_S_uvs.fits wwins J1928+4412_S_map.win ! wwins: Wrote 8 windows to J1928+4412_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 = -0.000272875 Jy ! Component: 100 - total flux cleaned = -0.000333087 Jy ! Component: 150 - total flux cleaned = -0.000304119 Jy ! Component: 200 - total flux cleaned = -0.000303711 Jy ! Component: 250 - total flux cleaned = -0.000251734 Jy ! Component: 300 - total flux cleaned = -0.000176304 Jy ! Component: 350 - total flux cleaned = -0.000152093 Jy ! Component: 400 - total flux cleaned = -0.000128056 Jy ! Component: 450 - total flux cleaned = -5.70481e-05 Jy ! Component: 500 - total flux cleaned = -5.63604e-05 Jy ! Component: 550 - total flux cleaned = -3.33872e-05 Jy ! Component: 600 - total flux cleaned = -1.14102e-05 Jy ! Component: 650 - total flux cleaned = -1.11454e-05 Jy ! Component: 700 - total flux cleaned = -3.23371e-05 Jy ! Component: 750 - total flux cleaned = -1.20628e-05 Jy ! Component: 800 - total flux cleaned = 4.83036e-05 Jy ! Component: 850 - total flux cleaned = 4.74828e-05 Jy ! Component: 900 - total flux cleaned = 2.7869e-05 Jy ! Component: 950 - total flux cleaned = 9.05138e-06 Jy ! Component: 1000 - total flux cleaned = 8.49721e-05 Jy ! Component: 1050 - total flux cleaned = 2.89638e-05 Jy ! Component: 1100 - total flux cleaned = 4.69402e-05 Jy ! Component: 1150 - total flux cleaned = 1.05757e-05 Jy ! Component: 1200 - total flux cleaned = 2.83709e-05 Jy ! Component: 1250 - total flux cleaned = -6.76983e-06 Jy ! Component: 1300 - total flux cleaned = 1.06749e-05 Jy ! Component: 1350 - total flux cleaned = 1.04471e-05 Jy ! Component: 1400 - total flux cleaned = 2.7013e-05 Jy ! Component: 1450 - total flux cleaned = -6.41445e-06 Jy ! Component: 1500 - total flux cleaned = 2.64202e-05 Jy ! Component: 1550 - total flux cleaned = -6.46058e-06 Jy ! Component: 1600 - total flux cleaned = -2.26359e-05 Jy ! Component: 1650 - total flux cleaned = -3.84811e-05 Jy ! Component: 1700 - total flux cleaned = -3.85481e-05 Jy ! Component: 1750 - total flux cleaned = -2.34122e-05 Jy ! Component: 1800 - total flux cleaned = -2.33664e-05 Jy ! Component: 1850 - total flux cleaned = -6.85203e-05 Jy ! Component: 1900 - total flux cleaned = -6.84778e-05 Jy ! Component: 1950 - total flux cleaned = -3.90135e-05 Jy ! Component: 2000 - total flux cleaned = -0.000126616 Jy ! Component: 2050 - total flux cleaned = -0.000126498 Jy ! Component: 2100 - total flux cleaned = -0.000140918 Jy ! Component: 2150 - total flux cleaned = -0.000225473 Jy ! Component: 2200 - total flux cleaned = -0.000225581 Jy ! Component: 2250 - total flux cleaned = -0.000253303 Jy ! Component: 2300 - total flux cleaned = -0.000335382 Jy ! Component: 2350 - total flux cleaned = -0.000349193 Jy ! Component: 2400 - total flux cleaned = -0.000429778 Jy ! Component: 2450 - total flux cleaned = -0.000482924 Jy ! Component: 2500 - total flux cleaned = -0.00049603 Jy ! Component: 2550 - total flux cleaned = -0.000548477 Jy ! Component: 2600 - total flux cleaned = -0.0006003 Jy ! Component: 2650 - total flux cleaned = -0.000625943 Jy ! Component: 2700 - total flux cleaned = -0.000663998 Jy ! Component: 2750 - total flux cleaned = -0.00066415 Jy ! Component: 2800 - total flux cleaned = -0.00068946 Jy ! Component: 2850 - total flux cleaned = -0.00073914 Jy ! Component: 2900 - total flux cleaned = -0.000776024 Jy ! Component: 2950 - total flux cleaned = -0.000788343 Jy ! Component: 3000 - total flux cleaned = -0.000812573 Jy ! Component: 3050 - total flux cleaned = -0.000824583 Jy ! Component: 3100 - total flux cleaned = -0.000836516 Jy ! Component: 3150 - total flux cleaned = -0.000836471 Jy ! Component: 3200 - total flux cleaned = -0.000824724 Jy ! Component: 3250 - total flux cleaned = -0.000824722 Jy ! Component: 3300 - total flux cleaned = -0.000859538 Jy ! Component: 3350 - total flux cleaned = -0.000859516 Jy ! Component: 3400 - total flux cleaned = -0.000870835 Jy ! Component: 3450 - total flux cleaned = -0.000859549 Jy ! Component: 3500 - total flux cleaned = -0.000870573 Jy ! Component: 3550 - total flux cleaned = -0.000904012 Jy ! Component: 3600 - total flux cleaned = -0.000848433 Jy ! Component: 3650 - total flux cleaned = -0.000859504 Jy ! Component: 3700 - total flux cleaned = -0.00083766 Jy ! Component: 3750 - total flux cleaned = -0.000870246 Jy ! Component: 3800 - total flux cleaned = -0.000881148 Jy ! Component: 3850 - total flux cleaned = -0.000891864 Jy ! Component: 3900 - total flux cleaned = -0.000870618 Jy ! Component: 3950 - total flux cleaned = -0.000870711 Jy ! Component: 4000 - total flux cleaned = -0.000891821 Jy ! Component: 4050 - total flux cleaned = -0.000954558 Jy ! Total flux subtracted in 4096 components = -0.000954503 Jy ! Clean residual min=-0.000680 max=0.000663 Jy/beam ! Clean residual mean=-0.000004 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.484102 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 535 components and 0.484102 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1928+4412_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.499 x 4.968 at -4.764 degrees (North through East) ! Clean map min=-0.0012664 max=0.25678 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1928+4412_S_map.fits wmodel /vlbi/uf001/uva//J1928+4412_S_map.mod ! Writing 535 model components to file: /vlbi/uf001/uva//J1928+4412_S_map.mod wobs /vlbi/uf001/uva//J1928+4412_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1928+4412_S_uvs.fits wwins /vlbi/uf001/uva//J1928+4412_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1928+4412_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.256778 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018222 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.212892 0.212892 0.425784 0.851568 1.70314 3.40627 6.81255 13.6251 27.2502 54.5004 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.256 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1409.16 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1928+4412_S_dfm.log closed on Mon Jan 14 05:05:01 2019