! Started logfile: /vlbi/uf001/uva//J2203+6750_S_dfm.log on Mon Jan 14 06:06:28 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//J2203+6750_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2203+6750_S_uva.fits ! AN table 1: 120 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.796667 visibilities/baseline/integration-bin. ! Found source: J2203+6750 ! ! 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 12906 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 J2203+6750_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 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010710Jy sigma=21.929251 ! Fit after self-cal, rms=0.869505Jy sigma=18.883621 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.031 mas, bmaj=4.06 mas, bpa=-4.905 degrees ! Estimated noise=0.473428 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 = 0.0976645 Jy ! Component: 100 - total flux cleaned = 0.124357 Jy ! Total flux subtracted in 100 components = 0.124357 Jy ! Clean residual min=-0.003924 max=0.010957 Jy/beam ! Clean residual mean=-0.000026 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.124357 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.124357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062465Jy sigma=1.300121 ! Fit after self-cal, rms=0.062395Jy sigma=1.299048 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124344 Jy ! Component: 100 - total flux cleaned = 0.0197388 Jy ! Total flux subtracted in 100 components = 0.0197388 Jy ! Clean residual min=-0.002930 max=0.003903 Jy/beam ! Clean residual mean=-0.000014 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.144096 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.144096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059097Jy sigma=1.224122 ! Fit after self-cal, rms=0.059079Jy sigma=1.223609 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484908 Jy ! Component: 100 - total flux cleaned = 0.00789843 Jy ! Total flux subtracted in 100 components = 0.00789843 Jy ! Clean residual min=-0.002857 max=0.002749 Jy/beam ! Clean residual mean=-0.000009 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.151994 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.151994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058543Jy sigma=1.211807 ! Fit after self-cal, rms=0.058530Jy sigma=1.211498 ! 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=3.771 mas, bmaj=4.74 mas, bpa=-1.796 degrees ! Estimated noise=0.290593 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 (3, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357651 Jy ! Component: 100 - total flux cleaned = 0.00581592 Jy ! Component: 150 - total flux cleaned = 0.00739908 Jy ! Component: 200 - total flux cleaned = 0.0084244 Jy ! Total flux subtracted in 200 components = 0.0084244 Jy ! Clean residual min=-0.001834 max=0.001889 Jy/beam ! Clean residual mean=-0.000008 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.160419 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.160419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058268Jy sigma=1.205966 ! Fit after self-cal, rms=0.058251Jy sigma=1.205594 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.771 x 4.74 at -1.796 degrees (North through East) ! Clean map min=-0.0016852 max=0.1293 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.96 KP 1.02 ! LA 0.96 MK 0.98 NL 1.02 OV 0.98 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.00 KP 1.03 ! LA 0.98 MK 1.05 NL 1.03 OV 0.92 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.00 KP 1.01 ! LA 0.97 MK 1.10 NL 1.03 OV 1.02 ! PT 0.99 SC 1.06 ! ! ! Fit before self-cal, rms=0.058251Jy sigma=1.205594 ! Fit after self-cal, rms=0.057997Jy sigma=1.197619 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.785 mas, bmaj=4.762 mas, bpa=-1.546 degrees ! Estimated noise=0.294083 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 = -0.000322494 Jy ! Component: 100 - total flux cleaned = -0.000405322 Jy ! Component: 150 - total flux cleaned = -0.000405642 Jy ! Component: 200 - total flux cleaned = -0.000427481 Jy ! Total flux subtracted in 200 components = -0.000427481 Jy ! Clean residual min=-0.001585 max=0.001513 Jy/beam ! Clean residual mean=-0.000003 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.159991 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.159991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057974Jy sigma=1.197148 ! Fit after self-cal, rms=0.057980Jy sigma=1.197072 ! 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=0.057980Jy sigma=1.197072 ! Fit after self-cal, rms=0.057629Jy sigma=1.191568 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.786 mas, bmaj=4.775 mas, bpa=-1.75 degrees ! Estimated noise=0.294059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000385665 Jy ! Component: 100 - total flux cleaned = -0.000384897 Jy ! Component: 150 - total flux cleaned = -0.000402464 Jy ! Component: 200 - total flux cleaned = -0.000419536 Jy ! Total flux subtracted in 200 components = -0.000419536 Jy ! Clean residual min=-0.001545 max=0.001388 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.159572 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.159572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057615Jy sigma=1.191297 ! Fit after self-cal, rms=0.057617Jy sigma=1.191236 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 = -3.40902e-05 Jy ! Component: 100 - total flux cleaned = -3.42065e-05 Jy ! Component: 150 - total flux cleaned = -6.46574e-05 Jy ! Component: 200 - total flux cleaned = -6.46528e-05 Jy ! Total flux subtracted in 200 components = -6.46528e-05 Jy ! Clean residual min=-0.001511 max=0.001381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.159507 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.159507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057609Jy sigma=1.191071 ! Fit after self-cal, rms=0.057609Jy sigma=1.191065 ! 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=0.057609Jy sigma=1.191065 ! Fit after self-cal, rms=0.057663Jy sigma=1.191014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.789 mas, bmaj=4.783 mas, bpa=-2.059 degrees ! Estimated noise=0.294173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000264866 Jy ! Component: 100 - total flux cleaned = -0.000278951 Jy ! Component: 150 - total flux cleaned = -0.000278944 Jy ! Component: 200 - total flux cleaned = -0.0002916 Jy ! Total flux subtracted in 200 components = -0.0002916 Jy ! Clean residual min=-0.001528 max=0.001367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.159216 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.159216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057656Jy sigma=1.190870 ! Fit after self-cal, rms=0.057656Jy sigma=1.190862 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 = -2.13044e-05 Jy ! Component: 100 - total flux cleaned = -3.3698e-05 Jy ! Component: 150 - total flux cleaned = -3.35948e-05 Jy ! Component: 200 - total flux cleaned = -3.34604e-05 Jy ! Total flux subtracted in 200 components = -3.34604e-05 Jy ! Clean residual min=-0.001511 max=0.001354 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.159182 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.159182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057651Jy sigma=1.190765 ! Fit after self-cal, rms=0.057650Jy sigma=1.190763 ! 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=0.057650Jy sigma=1.190763 ! Fit after self-cal, rms=0.057689Jy sigma=1.190747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.089 mas, bmaj=8.726 mas, bpa=3.658 degrees ! Estimated noise=0.373342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.13161e-05 Jy ! Component: 100 - total flux cleaned = -9.15664e-05 Jy ! Component: 150 - total flux cleaned = -9.9194e-05 Jy ! Component: 200 - total flux cleaned = -9.90026e-05 Jy ! Total flux subtracted in 200 components = -9.90026e-05 Jy ! Clean residual min=-0.001444 max=0.001415 Jy/beam ! Clean residual mean=-0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.159083 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 89 components and 0.159083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057688Jy sigma=1.190728 ! Fit after self-cal, rms=0.057688Jy sigma=1.190719 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 = -1.42699e-05 Jy ! Component: 100 - total flux cleaned = -2.71744e-06 Jy ! Component: 150 - total flux cleaned = 6.90609e-06 Jy ! Component: 200 - total flux cleaned = 7.01562e-06 Jy ! Total flux subtracted in 200 components = 7.01562e-06 Jy ! Clean residual min=-0.001431 max=0.001403 Jy/beam ! Clean residual mean=-0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.15909 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 96 components and 0.15909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057689Jy sigma=1.190727 ! Fit after self-cal, rms=0.057688Jy sigma=1.190724 ! 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=3.791 mas, bmaj=4.788 mas, bpa=-2.312 degrees ! Estimated noise=0.294273 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.791 x 4.788 at -2.312 degrees (North through East) ! Clean map min=-0.0014298 max=0.13023 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.053 mas, bmaj=4.103 mas, bpa=-5.173 degrees ! Estimated noise=0.482105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.098821 Jy ! Component: 100 - total flux cleaned = 0.125326 Jy ! Component: 150 - total flux cleaned = 0.137204 Jy ! Component: 200 - total flux cleaned = 0.144247 Jy ! Total flux subtracted in 200 components = 0.144247 Jy ! Clean residual min=-0.002629 max=0.003715 Jy/beam ! Clean residual mean=-0.000010 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.144247 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.144247 Jy ! Inverting map and beam ! Estimated beam: bmin=3.791 mas, bmaj=4.788 mas, bpa=-2.312 degrees ! Estimated noise=0.294273 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 = 0.00571165 Jy ! Component: 100 - total flux cleaned = 0.00901311 Jy ! Component: 150 - total flux cleaned = 0.0112144 Jy ! Component: 200 - total flux cleaned = 0.0127447 Jy ! Total flux subtracted in 200 components = 0.0127447 Jy ! Clean residual min=-0.001425 max=0.001470 Jy/beam ! Clean residual mean=-0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.156992 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.156992 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=8.089 mas, bmaj=8.726 mas, bpa=3.658 degrees ! Estimated noise=0.373342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136696 Jy ! Component: 100 - total flux cleaned = 0.00200092 Jy ! Component: 150 - total flux cleaned = 0.00211308 Jy ! Component: 200 - total flux cleaned = 0.00213724 Jy ! Total flux subtracted in 200 components = 0.00213724 Jy ! Clean residual min=-0.001446 max=0.001463 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.159129 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 = 1.9151e-05 Jy ! Component: 100 - total flux cleaned = 2.68978e-05 Jy ! Component: 150 - total flux cleaned = 3.36408e-05 Jy ! Component: 200 - total flux cleaned = 3.93469e-05 Jy ! Total flux subtracted in 200 components = 3.93469e-05 Jy ! Clean residual min=-0.001441 max=0.001434 Jy/beam ! Clean residual mean=-0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.159168 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 90 components and 0.159168 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.791 mas, bmaj=4.788 mas, bpa=-2.312 degrees ! Estimated noise=0.294273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000288392 Jy ! Component: 100 - total flux cleaned = -0.000197804 Jy ! Component: 150 - total flux cleaned = -0.000170319 Jy ! Component: 200 - total flux cleaned = -0.000144983 Jy ! Total flux subtracted in 200 components = -0.000144983 Jy ! Clean residual min=-0.001560 max=0.001478 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.159023 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 0.159023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057748Jy sigma=1.191901 ! Fit after self-cal, rms=0.057742Jy sigma=1.191839 wmodel J2203+6750_S_map.mod ! Writing 99 model components to file: J2203+6750_S_map.mod wobs J2203+6750_S_uvs.fits ! Writing UV FITS file: J2203+6750_S_uvs.fits wwins J2203+6750_S_map.win ! wwins: Wrote 2 windows to J2203+6750_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 = -0.000192253 Jy ! Component: 100 - total flux cleaned = -0.00014405 Jy ! Component: 150 - total flux cleaned = -9.64621e-05 Jy ! Component: 200 - total flux cleaned = -2.78296e-05 Jy ! Component: 250 - total flux cleaned = 3.89191e-05 Jy ! Component: 300 - total flux cleaned = 6.07979e-05 Jy ! Component: 350 - total flux cleaned = 0.000103488 Jy ! Component: 400 - total flux cleaned = 0.000145116 Jy ! Component: 450 - total flux cleaned = 0.000206089 Jy ! Component: 500 - total flux cleaned = 0.000245878 Jy ! Component: 550 - total flux cleaned = 0.000343679 Jy ! Component: 600 - total flux cleaned = 0.000440027 Jy ! Component: 650 - total flux cleaned = 0.00045889 Jy ! Component: 700 - total flux cleaned = 0.000496463 Jy ! Component: 750 - total flux cleaned = 0.000496047 Jy ! Component: 800 - total flux cleaned = 0.000496078 Jy ! Component: 850 - total flux cleaned = 0.000496158 Jy ! Component: 900 - total flux cleaned = 0.000478419 Jy ! Component: 950 - total flux cleaned = 0.000513648 Jy ! Component: 1000 - total flux cleaned = 0.000373902 Jy ! Component: 1050 - total flux cleaned = 0.000391532 Jy ! Component: 1100 - total flux cleaned = 0.000323138 Jy ! Component: 1150 - total flux cleaned = 0.000289323 Jy ! Component: 1200 - total flux cleaned = 0.000305949 Jy ! Component: 1250 - total flux cleaned = 0.000289475 Jy ! Component: 1300 - total flux cleaned = 0.000240004 Jy ! Component: 1350 - total flux cleaned = 0.000191146 Jy ! Component: 1400 - total flux cleaned = 0.000191327 Jy ! Component: 1450 - total flux cleaned = 0.000142979 Jy ! Component: 1500 - total flux cleaned = 9.51439e-05 Jy ! Component: 1550 - total flux cleaned = 9.49693e-05 Jy ! Component: 1600 - total flux cleaned = 6.36206e-05 Jy ! Component: 1650 - total flux cleaned = 6.36224e-05 Jy ! Component: 1700 - total flux cleaned = 3.27935e-05 Jy ! Component: 1750 - total flux cleaned = -1.30794e-05 Jy ! Component: 1800 - total flux cleaned = -5.85832e-05 Jy ! Component: 1850 - total flux cleaned = -0.000103801 Jy ! Component: 1900 - total flux cleaned = -0.000163548 Jy ! Component: 1950 - total flux cleaned = -0.000222966 Jy ! Component: 2000 - total flux cleaned = -0.000340739 Jy ! Component: 2050 - total flux cleaned = -0.000399147 Jy ! Component: 2100 - total flux cleaned = -0.00041371 Jy ! Component: 2150 - total flux cleaned = -0.000500218 Jy ! Component: 2200 - total flux cleaned = -0.000600455 Jy ! Component: 2250 - total flux cleaned = -0.0006574 Jy ! Component: 2300 - total flux cleaned = -0.00068585 Jy ! Component: 2350 - total flux cleaned = -0.000783922 Jy ! Component: 2400 - total flux cleaned = -0.000881442 Jy ! Component: 2450 - total flux cleaned = -0.000909107 Jy ! Component: 2500 - total flux cleaned = -0.000950363 Jy ! Component: 2550 - total flux cleaned = -0.00104614 Jy ! Component: 2600 - total flux cleaned = -0.00111403 Jy ! Component: 2650 - total flux cleaned = -0.00119486 Jy ! Component: 2700 - total flux cleaned = -0.00118163 Jy ! Component: 2750 - total flux cleaned = -0.0013414 Jy ! Component: 2800 - total flux cleaned = -0.00142083 Jy ! Component: 2850 - total flux cleaned = -0.00146023 Jy ! Component: 2900 - total flux cleaned = -0.00156481 Jy ! Component: 2950 - total flux cleaned = -0.00165571 Jy ! Component: 3000 - total flux cleaned = -0.00169434 Jy ! Component: 3050 - total flux cleaned = -0.00179698 Jy ! Component: 3100 - total flux cleaned = -0.00182251 Jy ! Component: 3150 - total flux cleaned = -0.00192389 Jy ! Component: 3200 - total flux cleaned = -0.00198685 Jy ! Component: 3250 - total flux cleaned = -0.00207444 Jy ! Component: 3300 - total flux cleaned = -0.00213658 Jy ! Component: 3350 - total flux cleaned = -0.00219841 Jy ! Component: 3400 - total flux cleaned = -0.00225997 Jy ! Component: 3450 - total flux cleaned = -0.00232114 Jy ! Component: 3500 - total flux cleaned = -0.00241838 Jy ! Component: 3550 - total flux cleaned = -0.00249088 Jy ! Component: 3600 - total flux cleaned = -0.00257504 Jy ! Component: 3650 - total flux cleaned = -0.0026468 Jy ! Component: 3700 - total flux cleaned = -0.00273002 Jy ! Component: 3750 - total flux cleaned = -0.0028365 Jy ! Component: 3800 - total flux cleaned = -0.00287171 Jy ! Component: 3850 - total flux cleaned = -0.00298868 Jy ! Component: 3900 - total flux cleaned = -0.00304676 Jy ! Component: 3950 - total flux cleaned = -0.00312776 Jy ! Component: 4000 - total flux cleaned = -0.00323131 Jy ! Component: 4050 - total flux cleaned = -0.00330006 Jy ! Total flux subtracted in 4096 components = -0.00340252 Jy ! Clean residual min=-0.000716 max=0.000590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.155621 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 395 components and 0.155621 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2203+6750_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.791 x 4.788 at -2.312 degrees (North through East) ! Clean map min=-0.0012122 max=0.13045 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2203+6750_S_map.fits wmodel /vlbi/uf001/uva//J2203+6750_S_map.mod ! Writing 395 model components to file: /vlbi/uf001/uva//J2203+6750_S_map.mod wobs /vlbi/uf001/uva//J2203+6750_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2203+6750_S_uvs.fits wwins /vlbi/uf001/uva//J2203+6750_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2203+6750_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130452 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200238 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.460485 0.460485 0.92097 1.84194 3.68388 7.36776 14.7355 29.471 58.9421 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 651.486 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2203+6750_S_dfm.log closed on Mon Jan 14 06:06:33 2019