! Started logfile: /vlbi/uf001/uva//J1833+0115_S_dfm.log on Mon Jan 14 04:42:18 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//J1833+0115_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1833+0115_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959259 visibilities/baseline/integration-bin. ! Found source: J1833+0115 ! ! 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 5439 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 J1833+0115_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.045687Jy sigma=19.088314 ! Fit after self-cal, rms=0.758481Jy sigma=13.843980 ! 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=2.774 mas, bmaj=6.815 mas, bpa=-2.293 degrees ! Estimated noise=0.696369 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 = 0.179925 Jy ! Component: 100 - total flux cleaned = 0.247008 Jy ! Total flux subtracted in 100 components = 0.247008 Jy ! Clean residual min=-0.012609 max=0.030994 Jy/beam ! Clean residual mean=0.000099 rms=0.003480 Jy/beam ! Combined flux in latest and established models = 0.247008 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.247008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103101Jy sigma=1.828516 ! Fit after self-cal, rms=0.102724Jy sigma=1.819692 ! Inverting map ! Added new window around map position (-3, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378049 Jy ! Component: 100 - total flux cleaned = 0.0615898 Jy ! Total flux subtracted in 100 components = 0.0615898 Jy ! Clean residual min=-0.008063 max=0.012921 Jy/beam ! Clean residual mean=0.000055 rms=0.002006 Jy/beam ! Combined flux in latest and established models = 0.308598 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.308598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081157Jy sigma=1.426766 ! Fit after self-cal, rms=0.081031Jy sigma=1.423376 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168714 Jy ! Component: 100 - total flux cleaned = 0.028811 Jy ! Total flux subtracted in 100 components = 0.028811 Jy ! Clean residual min=-0.006222 max=0.007273 Jy/beam ! Clean residual mean=0.000039 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.337409 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 72 components and 0.337409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075090Jy sigma=1.314572 ! Fit after self-cal, rms=0.075028Jy sigma=1.312684 ! 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=3.223 mas, bmaj=7.573 mas, bpa=-2.157 degrees ! Estimated noise=0.577682 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 = 0.0152158 Jy ! Component: 100 - total flux cleaned = 0.0252713 Jy ! Component: 150 - total flux cleaned = 0.032407 Jy ! Component: 200 - total flux cleaned = 0.0375662 Jy ! Total flux subtracted in 200 components = 0.0375662 Jy ! Clean residual min=-0.005581 max=0.007531 Jy/beam ! Clean residual mean=0.000029 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 0.374975 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 124 components and 0.374975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071265Jy sigma=1.241863 ! Fit after self-cal, rms=0.071170Jy sigma=1.239499 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.223 x 7.573 at -2.157 degrees (North through East) ! Clean map min=-0.00523 max=0.23314 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 0.94 ! LA 0.95 MK 1.04 NL 1.02 OV 1.03 ! PT 1.05 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 0.97 ! LA 0.96 MK 1.04 NL 1.00 OV 1.04 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 0.97 ! LA 0.94 MK 1.00 NL 1.01 OV 1.02 ! PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.071170Jy sigma=1.239499 ! Fit after self-cal, rms=0.069180Jy sigma=1.216446 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.249 mas, bmaj=7.619 mas, bpa=-2.075 degrees ! Estimated noise=0.573111 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 = -0.000226492 Jy ! Component: 100 - total flux cleaned = 1.90603e-05 Jy ! Component: 150 - total flux cleaned = 0.000222021 Jy ! Component: 200 - total flux cleaned = 0.000266889 Jy ! Total flux subtracted in 200 components = 0.000266889 Jy ! Clean residual min=-0.005219 max=0.006575 Jy/beam ! Clean residual mean=0.000023 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.375242 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 134 components and 0.375242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069082Jy sigma=1.214925 ! Fit after self-cal, rms=0.069078Jy sigma=1.214556 ! 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=0.069078Jy sigma=1.214556 ! Fit after self-cal, rms=0.068087Jy sigma=1.174358 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.247 mas, bmaj=7.618 mas, bpa=-2.144 degrees ! Estimated noise=0.573641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608577 Jy ! Component: 100 - total flux cleaned = 0.00135616 Jy ! Component: 150 - total flux cleaned = 0.00161502 Jy ! Component: 200 - total flux cleaned = 0.00176963 Jy ! Total flux subtracted in 200 components = 0.00176963 Jy ! Clean residual min=-0.004089 max=0.005257 Jy/beam ! Clean residual mean=-0.000005 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.377012 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 137 components and 0.377012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068016Jy sigma=1.172961 ! Fit after self-cal, rms=0.068050Jy sigma=1.172682 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 (-5, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567419 Jy ! Component: 100 - total flux cleaned = 0.00934123 Jy ! Component: 150 - total flux cleaned = 0.0119833 Jy ! Component: 200 - total flux cleaned = 0.0134909 Jy ! Total flux subtracted in 200 components = 0.0134909 Jy ! Clean residual min=-0.003477 max=0.003930 Jy/beam ! Clean residual mean=-0.000002 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.390503 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 183 components and 0.390503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067469Jy sigma=1.161951 ! Fit after self-cal, rms=0.067443Jy sigma=1.161350 ! Inverting map ! Added new window around map position (-14.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389908 Jy ! Component: 100 - total flux cleaned = 0.00598056 Jy ! Component: 150 - total flux cleaned = 0.00751874 Jy ! Component: 200 - total flux cleaned = 0.00832196 Jy ! Total flux subtracted in 200 components = 0.00832196 Jy ! Clean residual min=-0.002834 max=0.002999 Jy/beam ! Clean residual mean=-0.000004 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.398825 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 214 components and 0.398825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067176Jy sigma=1.156922 ! Fit after self-cal, rms=0.067154Jy sigma=1.156627 ! 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=0.067154Jy sigma=1.156627 ! Fit after self-cal, rms=0.067103Jy sigma=1.155412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.245 mas, bmaj=7.616 mas, bpa=-2.135 degrees ! Estimated noise=0.572075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018174 Jy ! Component: 100 - total flux cleaned = 0.00301196 Jy ! Component: 150 - total flux cleaned = 0.00375195 Jy ! Component: 200 - total flux cleaned = 0.00420288 Jy ! Total flux subtracted in 200 components = 0.00420288 Jy ! Clean residual min=-0.002628 max=0.002769 Jy/beam ! Clean residual mean=-0.000005 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.403028 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 234 components and 0.403027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067024Jy sigma=1.154041 ! Fit after self-cal, rms=0.067020Jy sigma=1.153952 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 = 0.000586392 Jy ! Component: 100 - total flux cleaned = 0.000889271 Jy ! Component: 150 - total flux cleaned = 0.00113454 Jy ! Component: 200 - total flux cleaned = 0.00126756 Jy ! Total flux subtracted in 200 components = 0.00126756 Jy ! Clean residual min=-0.002554 max=0.002693 Jy/beam ! Clean residual mean=-0.000005 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.404295 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 242 components and 0.404295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066985Jy sigma=1.153268 ! Fit after self-cal, rms=0.066984Jy sigma=1.153242 ! 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=0.066984Jy sigma=1.153242 ! Fit after self-cal, rms=0.066987Jy sigma=1.153060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.272 mas, bmaj=11.63 mas, bpa=-0.6581 degrees ! Estimated noise=0.740548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213628 Jy ! Component: 100 - total flux cleaned = 0.00276332 Jy ! Component: 150 - total flux cleaned = 0.0032105 Jy ! Component: 200 - total flux cleaned = 0.00353145 Jy ! Total flux subtracted in 200 components = 0.00353145 Jy ! Clean residual min=-0.002988 max=0.002999 Jy/beam ! Clean residual mean=-0.000010 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.407826 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 255 components and 0.407826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066964Jy sigma=1.152721 ! Fit after self-cal, rms=0.066957Jy sigma=1.152650 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 = 0.000650318 Jy ! Component: 100 - total flux cleaned = 0.000824735 Jy ! Component: 150 - total flux cleaned = 0.000972731 Jy ! Component: 200 - total flux cleaned = 0.0011228 Jy ! Total flux subtracted in 200 components = 0.0011228 Jy ! Clean residual min=-0.002984 max=0.002958 Jy/beam ! Clean residual mean=-0.000011 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.408949 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 266 components and 0.408949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066955Jy sigma=1.152610 ! Fit after self-cal, rms=0.066952Jy sigma=1.152585 ! 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=3.244 mas, bmaj=7.618 mas, bpa=-2.179 degrees ! Estimated noise=0.571959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.244 x 7.618 at -2.179 degrees (North through East) ! Clean map min=-0.0025408 max=0.23048 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=2.79 mas, bmaj=6.856 mas, bpa=-2.362 degrees ! Estimated noise=0.693003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179398 Jy ! Component: 100 - total flux cleaned = 0.247199 Jy ! Component: 150 - total flux cleaned = 0.284142 Jy ! Component: 200 - total flux cleaned = 0.306992 Jy ! Total flux subtracted in 200 components = 0.306992 Jy ! Clean residual min=-0.005850 max=0.012101 Jy/beam ! Clean residual mean=0.000035 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.306992 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.306992 Jy ! Inverting map and beam ! Estimated beam: bmin=3.244 mas, bmaj=7.618 mas, bpa=-2.179 degrees ! Estimated noise=0.571959 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 = 0.0222531 Jy ! Component: 100 - total flux cleaned = 0.0367354 Jy ! Component: 150 - total flux cleaned = 0.046882 Jy ! Component: 200 - total flux cleaned = 0.0546838 Jy ! Total flux subtracted in 200 components = 0.0546838 Jy ! Clean residual min=-0.004050 max=0.006316 Jy/beam ! Clean residual mean=0.000008 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.361676 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 113 components and 0.361676 Jy ! Inverting map ! Added new window around map position (-7.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00706277 Jy ! Component: 100 - total flux cleaned = 0.0125208 Jy ! Component: 150 - total flux cleaned = 0.0170676 Jy ! Component: 200 - total flux cleaned = 0.0209126 Jy ! Total flux subtracted in 200 components = 0.0209126 Jy ! Clean residual min=-0.003410 max=0.003773 Jy/beam ! Clean residual mean=0.000002 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.382589 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 166 components and 0.382589 Jy ! Inverting map ! Added new window around map position (-41.5, 57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376259 Jy ! Component: 100 - total flux cleaned = 0.0066876 Jy ! Component: 150 - total flux cleaned = 0.00923157 Jy ! Component: 200 - total flux cleaned = 0.0114601 Jy ! Total flux subtracted in 200 components = 0.0114601 Jy ! Clean residual min=-0.002814 max=0.002731 Jy/beam ! Clean residual mean=-0.000003 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.394049 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 207 components and 0.394049 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=7.272 mas, bmaj=11.63 mas, bpa=-0.6581 degrees ! Estimated noise=0.740548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353065 Jy ! Component: 100 - total flux cleaned = 0.00611613 Jy ! Component: 150 - total flux cleaned = 0.00813245 Jy ! Component: 200 - total flux cleaned = 0.00975267 Jy ! Total flux subtracted in 200 components = 0.00975267 Jy ! Clean residual min=-0.003171 max=0.002883 Jy/beam ! Clean residual mean=-0.000011 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.403801 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 = 0.0012725 Jy ! Component: 100 - total flux cleaned = 0.00198882 Jy ! Component: 150 - total flux cleaned = 0.0025011 Jy ! Component: 200 - total flux cleaned = 0.00282123 Jy ! Total flux subtracted in 200 components = 0.00282123 Jy ! Clean residual min=-0.003043 max=0.002952 Jy/beam ! Clean residual mean=-0.000012 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.406623 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 273 components and 0.406622 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.244 mas, bmaj=7.618 mas, bpa=-2.179 degrees ! Estimated noise=0.571959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0005661 Jy ! Component: 100 - total flux cleaned = -0.000154286 Jy ! Component: 150 - total flux cleaned = 0.000129503 Jy ! Component: 200 - total flux cleaned = 0.000387647 Jy ! Total flux subtracted in 200 components = 0.000387647 Jy ! Clean residual min=-0.002385 max=0.002686 Jy/beam ! Clean residual mean=-0.000005 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.40701 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 294 components and 0.40701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066833Jy sigma=1.150327 ! Fit after self-cal, rms=0.066805Jy sigma=1.149804 wmodel J1833+0115_S_map.mod ! Writing 294 model components to file: J1833+0115_S_map.mod wobs J1833+0115_S_uvs.fits ! Writing UV FITS file: J1833+0115_S_uvs.fits wwins J1833+0115_S_map.win ! wwins: Wrote 6 windows to J1833+0115_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 = 0.000651587 Jy ! Component: 100 - total flux cleaned = 0.000523362 Jy ! Component: 150 - total flux cleaned = 0.000442344 Jy ! Component: 200 - total flux cleaned = 0.000248102 Jy ! Component: 250 - total flux cleaned = 0.000209431 Jy ! Component: 300 - total flux cleaned = 0.000208165 Jy ! Component: 350 - total flux cleaned = 0.000207752 Jy ! Component: 400 - total flux cleaned = 0.000311119 Jy ! Component: 450 - total flux cleaned = 0.000344747 Jy ! Component: 500 - total flux cleaned = 0.000575044 Jy ! Component: 550 - total flux cleaned = 0.000671786 Jy ! Component: 600 - total flux cleaned = 0.00076674 Jy ! Component: 650 - total flux cleaned = 0.000860466 Jy ! Component: 700 - total flux cleaned = 0.000983153 Jy ! Component: 750 - total flux cleaned = 0.00107434 Jy ! Component: 800 - total flux cleaned = 0.00128238 Jy ! Component: 850 - total flux cleaned = 0.00136982 Jy ! Component: 900 - total flux cleaned = 0.00142772 Jy ! Component: 950 - total flux cleaned = 0.00148441 Jy ! Component: 1000 - total flux cleaned = 0.00148447 Jy ! Component: 1050 - total flux cleaned = 0.00151185 Jy ! Component: 1100 - total flux cleaned = 0.00148466 Jy ! Component: 1150 - total flux cleaned = 0.00151135 Jy ! Component: 1200 - total flux cleaned = 0.0014315 Jy ! Component: 1250 - total flux cleaned = 0.00143157 Jy ! Component: 1300 - total flux cleaned = 0.00143163 Jy ! Component: 1350 - total flux cleaned = 0.00138059 Jy ! Component: 1400 - total flux cleaned = 0.00130495 Jy ! Component: 1450 - total flux cleaned = 0.00130515 Jy ! Component: 1500 - total flux cleaned = 0.00123142 Jy ! Component: 1550 - total flux cleaned = 0.00118274 Jy ! Component: 1600 - total flux cleaned = 0.00113465 Jy ! Component: 1650 - total flux cleaned = 0.00111084 Jy ! Component: 1700 - total flux cleaned = 0.00108729 Jy ! Component: 1750 - total flux cleaned = 0.00108725 Jy ! Component: 1800 - total flux cleaned = 0.00104089 Jy ! Component: 1850 - total flux cleaned = 0.00104075 Jy ! Component: 1900 - total flux cleaned = 0.00104043 Jy ! Component: 1950 - total flux cleaned = 0.000950445 Jy ! Component: 2000 - total flux cleaned = 0.000972672 Jy ! Component: 2050 - total flux cleaned = 0.000950715 Jy ! Component: 2100 - total flux cleaned = 0.000863412 Jy ! Component: 2150 - total flux cleaned = 0.000907007 Jy ! Component: 2200 - total flux cleaned = 0.000949626 Jy ! Component: 2250 - total flux cleaned = 0.000885856 Jy ! Component: 2300 - total flux cleaned = 0.000927827 Jy ! Component: 2350 - total flux cleaned = 0.000760622 Jy ! Component: 2400 - total flux cleaned = 0.000760437 Jy ! Component: 2450 - total flux cleaned = 0.000719386 Jy ! Component: 2500 - total flux cleaned = 0.0006789 Jy ! Component: 2550 - total flux cleaned = 0.000698965 Jy ! Component: 2600 - total flux cleaned = 0.00057868 Jy ! Component: 2650 - total flux cleaned = 0.000538921 Jy ! Component: 2700 - total flux cleaned = 0.000519306 Jy ! Component: 2750 - total flux cleaned = 0.000480394 Jy ! Component: 2800 - total flux cleaned = 0.000383335 Jy ! Component: 2850 - total flux cleaned = 0.000383192 Jy ! Component: 2900 - total flux cleaned = 0.000383157 Jy ! Component: 2950 - total flux cleaned = 0.000382847 Jy ! Component: 3000 - total flux cleaned = 0.000288763 Jy ! Component: 3050 - total flux cleaned = 0.000307505 Jy ! Component: 3100 - total flux cleaned = 0.000288961 Jy ! Component: 3150 - total flux cleaned = 0.000251979 Jy ! Component: 3200 - total flux cleaned = 0.000215293 Jy ! Component: 3250 - total flux cleaned = 0.000306072 Jy ! Component: 3300 - total flux cleaned = 0.000197627 Jy ! Component: 3350 - total flux cleaned = 0.000108288 Jy ! Component: 3400 - total flux cleaned = 0.000144055 Jy ! Component: 3450 - total flux cleaned = 0.000108662 Jy ! Component: 3500 - total flux cleaned = 7.35794e-05 Jy ! Component: 3550 - total flux cleaned = 7.37832e-05 Jy ! Component: 3600 - total flux cleaned = 9.12749e-05 Jy ! Component: 3650 - total flux cleaned = 9.10399e-05 Jy ! Component: 3700 - total flux cleaned = 5.68809e-05 Jy ! Component: 3750 - total flux cleaned = 7.37813e-05 Jy ! Component: 3800 - total flux cleaned = 5.66535e-05 Jy ! Component: 3850 - total flux cleaned = 0.000106652 Jy ! Component: 3900 - total flux cleaned = 3.996e-05 Jy ! Component: 3950 - total flux cleaned = 8.94488e-05 Jy ! Component: 4000 - total flux cleaned = 7.2993e-05 Jy ! Component: 4050 - total flux cleaned = 0.00013814 Jy ! Total flux subtracted in 4096 components = 8.95129e-05 Jy ! Clean residual min=-0.000999 max=0.001124 Jy/beam ! Clean residual mean=-0.000003 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.4071 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 611 components and 0.407099 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1833+0115_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.244 x 7.618 at -2.179 degrees (North through East) ! Clean map min=-0.0017586 max=0.23003 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1833+0115_S_map.fits wmodel /vlbi/uf001/uva//J1833+0115_S_map.mod ! Writing 611 model components to file: /vlbi/uf001/uva//J1833+0115_S_map.mod wobs /vlbi/uf001/uva//J1833+0115_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1833+0115_S_uvs.fits wwins /vlbi/uf001/uva//J1833+0115_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1833+0115_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.230032 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000306421 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.399623 0.399623 0.799247 1.59849 3.19699 6.39397 12.7879 25.5759 51.1518 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.23 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 750.706 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1833+0115_S_dfm.log closed on Mon Jan 14 04:42:22 2019