! Started logfile: /vlbi/bp222/maps//J1549+0237_S_dfm.log on Mon Jan 14 17:02:05 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/bp222/maps//J1549+0237_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1549+0237_S_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.940476 visibilities/baseline/integration-bin. ! Found source: J1549+0237 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 1580 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1549+0237_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.752731Jy sigma=19.244973 ! Fit after self-cal, rms=0.553215Jy sigma=5.852452 ! 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=2.847 mas, bmaj=6.567 mas, bpa=-2.801 degrees ! Estimated noise=2.25785 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 = 1.00842 Jy ! Component: 100 - total flux cleaned = 1.27495 Jy ! Total flux subtracted in 100 components = 1.27495 Jy ! Clean residual min=-0.175725 max=0.173722 Jy/beam ! Clean residual mean=0.000108 rms=0.043755 Jy/beam ! Combined flux in latest and established models = 1.27495 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.27495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429310Jy sigma=4.316011 ! Fit after self-cal, rms=0.429611Jy sigma=4.314368 ! 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=3.14 mas, bmaj=7.085 mas, bpa=-5.951 degrees ! Estimated noise=1.9223 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 = 0.160008 Jy ! Component: 100 - total flux cleaned = 0.249723 Jy ! Component: 150 - total flux cleaned = 0.306906 Jy ! Component: 200 - total flux cleaned = 0.346546 Jy ! Total flux subtracted in 200 components = 0.346546 Jy ! Clean residual min=-0.141614 max=0.093724 Jy/beam ! Clean residual mean=-0.000072 rms=0.030636 Jy/beam ! Combined flux in latest and established models = 1.62149 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 41 components and 1.62149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366323Jy sigma=3.518969 ! Fit after self-cal, rms=0.366044Jy sigma=3.515358 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.14 x 7.085 at -5.951 degrees (North through East) ! Clean map min=-0.13595 max=1.3413 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.92 KP 1.01 ! MK 1.20 NL 0.87 OV 1.04 SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.95 KP 1.03 ! MK 1.13 NL 0.73 OV 1.03 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.94 KP 1.02 ! MK 0.98 NL 0.80 OV 1.04 SC 1.11 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1544.98 HN 0.70 KP 1.00* ! MK 14.66 NL 1.00* OV 1.14 SC 1.00* ! ! ! Fit before self-cal, rms=0.366044Jy sigma=3.515358 ! Fit after self-cal, rms=0.112917Jy sigma=1.101202 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.236 mas, bmaj=7.141 mas, bpa=-5.554 degrees ! Estimated noise=1.9283 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 = -0.0170831 Jy ! Component: 100 - total flux cleaned = -0.0206816 Jy ! Component: 150 - total flux cleaned = -0.0247184 Jy ! Component: 200 - total flux cleaned = -0.0275323 Jy ! Total flux subtracted in 200 components = -0.0275323 Jy ! Clean residual min=-0.037457 max=0.021200 Jy/beam ! Clean residual mean=0.000011 rms=0.007367 Jy/beam ! Combined flux in latest and established models = 1.59396 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 1.59396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105344Jy sigma=1.008388 ! Fit after self-cal, rms=0.105133Jy sigma=1.005867 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105133Jy sigma=1.005867 ! Fit after self-cal, rms=0.104287Jy sigma=0.973432 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.26 mas, bmaj=7.14 mas, bpa=-5.171 degrees ! Estimated noise=1.93588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0135542 Jy ! Component: 100 - total flux cleaned = -0.0169445 Jy ! Component: 150 - total flux cleaned = -0.0205826 Jy ! Component: 200 - total flux cleaned = -0.0227918 Jy ! Total flux subtracted in 200 components = -0.0227918 Jy ! Clean residual min=-0.032241 max=0.018887 Jy/beam ! Clean residual mean=0.000012 rms=0.006315 Jy/beam ! Combined flux in latest and established models = 1.57117 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 1.57117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099129Jy sigma=0.911179 ! Fit after self-cal, rms=0.099068Jy sigma=0.909847 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 = -0.000967424 Jy ! Component: 100 - total flux cleaned = -0.00214874 Jy ! Component: 150 - total flux cleaned = -0.00240851 Jy ! Component: 200 - total flux cleaned = -0.00286417 Jy ! Total flux subtracted in 200 components = -0.00286417 Jy ! Clean residual min=-0.030858 max=0.019546 Jy/beam ! Clean residual mean=0.000014 rms=0.006207 Jy/beam ! Combined flux in latest and established models = 1.5683 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 1.5683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097417Jy sigma=0.897707 ! Fit after self-cal, rms=0.097295Jy sigma=0.896107 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097295Jy sigma=0.896107 ! Fit after self-cal, rms=0.096105Jy sigma=0.860613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.283 mas, bmaj=7.141 mas, bpa=-4.782 degrees ! Estimated noise=1.94386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0117196 Jy ! Component: 100 - total flux cleaned = -0.0134495 Jy ! Component: 150 - total flux cleaned = -0.0157558 Jy ! Component: 200 - total flux cleaned = -0.0174026 Jy ! Total flux subtracted in 200 components = -0.0174026 Jy ! Clean residual min=-0.026589 max=0.017127 Jy/beam ! Clean residual mean=0.000013 rms=0.005303 Jy/beam ! Combined flux in latest and established models = 1.5509 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 1.5509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093041Jy sigma=0.823263 ! Fit after self-cal, rms=0.093106Jy sigma=0.822880 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 = -0.000715803 Jy ! Component: 100 - total flux cleaned = -0.00203815 Jy ! Component: 150 - total flux cleaned = -0.00281674 Jy ! Component: 200 - total flux cleaned = -0.00299526 Jy ! Total flux subtracted in 200 components = -0.00299526 Jy ! Clean residual min=-0.025625 max=0.017583 Jy/beam ! Clean residual mean=0.000014 rms=0.005247 Jy/beam ! Combined flux in latest and established models = 1.54791 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 1.54791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092108Jy sigma=0.815976 ! Fit after self-cal, rms=0.092122Jy sigma=0.815187 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092122Jy sigma=0.815187 ! Fit after self-cal, rms=0.091238Jy sigma=0.792050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.308 mas, bmaj=9.731 mas, bpa=-11.69 degrees ! Estimated noise=2.29933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00901226 Jy ! Component: 100 - total flux cleaned = -0.0109318 Jy ! Component: 150 - total flux cleaned = -0.0123814 Jy ! Component: 200 - total flux cleaned = -0.0123806 Jy ! Total flux subtracted in 200 components = -0.0123806 Jy ! Clean residual min=-0.019899 max=0.018681 Jy/beam ! Clean residual mean=0.000026 rms=0.006145 Jy/beam ! Combined flux in latest and established models = 1.53552 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 70 components and 1.53552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091798Jy sigma=0.796365 ! Fit after self-cal, rms=0.091722Jy sigma=0.795520 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 = 0.00072333 Jy ! Component: 100 - total flux cleaned = 0.000227153 Jy ! Component: 150 - total flux cleaned = 0.000332653 Jy ! Component: 200 - total flux cleaned = 0.000329653 Jy ! Total flux subtracted in 200 components = 0.000329653 Jy ! Clean residual min=-0.019777 max=0.018787 Jy/beam ! Clean residual mean=0.000026 rms=0.006014 Jy/beam ! Combined flux in latest and established models = 1.53585 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 1.53585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092048Jy sigma=0.798020 ! Fit after self-cal, rms=0.091970Jy sigma=0.797484 ! 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=3.3 mas, bmaj=7.14 mas, bpa=-4.453 degrees ! Estimated noise=1.94874 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.3 x 7.14 at -4.453 degrees (North through East) ! Clean map min=-0.023558 max=1.3528 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091970Jy sigma=0.797484 ! Fit after self-cal, rms=0.087249Jy sigma=0.723788 ! Inverting map and beam ! Estimated beam: bmin=3.302 mas, bmaj=7.122 mas, bpa=-4.212 degrees ! Estimated noise=1.94831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00599804 Jy ! Component: 100 - total flux cleaned = -0.00488761 Jy ! Component: 150 - total flux cleaned = -0.00389632 Jy ! Component: 200 - total flux cleaned = -0.00300499 Jy ! Total flux subtracted in 200 components = -0.00300499 Jy ! Clean residual min=-0.021137 max=0.014190 Jy/beam ! Clean residual mean=0.000016 rms=0.004346 Jy/beam ! Combined flux in latest and established models = 1.53285 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 87 components and 1.53285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084613Jy sigma=0.690812 ! Fit after self-cal, rms=0.084622Jy sigma=0.690648 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000844123 Jy ! Component: 100 - total flux cleaned = 0.00178524 Jy ! Component: 150 - total flux cleaned = 0.00197963 Jy ! Component: 200 - total flux cleaned = 0.00217289 Jy ! Total flux subtracted in 200 components = 0.00217289 Jy ! Clean residual min=-0.020009 max=0.014574 Jy/beam ! Clean residual mean=0.000016 rms=0.004257 Jy/beam ! Combined flux in latest and established models = 1.53502 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 87 components and 1.53502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083558Jy sigma=0.679122 ! Fit after self-cal, rms=0.083582Jy sigma=0.679060 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083582Jy sigma=0.679060 ! Fit after self-cal, rms=0.082346Jy sigma=0.669026 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=2.99 mas, bmaj=6.59 mas, bpa=-0.6202 degrees ! Estimated noise=2.3786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.05919 Jy ! Component: 100 - total flux cleaned = 1.29779 Jy ! Component: 150 - total flux cleaned = 1.39702 Jy ! Component: 200 - total flux cleaned = 1.45432 Jy ! Total flux subtracted in 200 components = 1.45432 Jy ! Clean residual min=-0.026969 max=0.033508 Jy/beam ! Clean residual mean=0.000052 rms=0.008133 Jy/beam ! Combined flux in latest and established models = 1.45432 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.45432 Jy ! Inverting map and beam ! Estimated beam: bmin=3.311 mas, bmaj=7.118 mas, bpa=-3.992 degrees ! Estimated noise=1.94961 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-73, 62). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371242 Jy ! Component: 100 - total flux cleaned = 0.0587443 Jy ! Component: 150 - total flux cleaned = 0.068859 Jy ! Component: 200 - total flux cleaned = 0.0741319 Jy ! Total flux subtracted in 200 components = 0.0741319 Jy ! Clean residual min=-0.012734 max=0.015006 Jy/beam ! Clean residual mean=0.000018 rms=0.003708 Jy/beam ! Combined flux in latest and established models = 1.52845 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 1.52845 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=6.329 mas, bmaj=9.703 mas, bpa=-11.42 degrees ! Estimated noise=2.29351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079168 Jy ! Component: 100 - total flux cleaned = 0.0107657 Jy ! Component: 150 - total flux cleaned = 0.0130386 Jy ! Component: 200 - total flux cleaned = 0.0148931 Jy ! Total flux subtracted in 200 components = 0.0148931 Jy ! Clean residual min=-0.014596 max=0.016112 Jy/beam ! Clean residual mean=0.000018 rms=0.004670 Jy/beam ! Combined flux in latest and established models = 1.54334 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 = 0.00111723 Jy ! Component: 100 - total flux cleaned = 0.00195092 Jy ! Component: 150 - total flux cleaned = 0.00257255 Jy ! Component: 200 - total flux cleaned = 0.00275517 Jy ! Total flux subtracted in 200 components = 0.00275517 Jy ! Clean residual min=-0.014134 max=0.016340 Jy/beam ! Clean residual mean=0.000015 rms=0.004527 Jy/beam ! Combined flux in latest and established models = 1.5461 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 82 components and 1.5461 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.311 mas, bmaj=7.118 mas, bpa=-3.992 degrees ! Estimated noise=1.94961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126623 Jy ! Component: 100 - total flux cleaned = 0.00126971 Jy ! Component: 150 - total flux cleaned = 0.00145891 Jy ! Component: 200 - total flux cleaned = 0.00162723 Jy ! Total flux subtracted in 200 components = 0.00162723 Jy ! Clean residual min=-0.010534 max=0.014004 Jy/beam ! Clean residual mean=0.000004 rms=0.003024 Jy/beam ! Combined flux in latest and established models = 1.54773 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 1.54773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080505Jy sigma=0.614267 ! Fit after self-cal, rms=0.080160Jy sigma=0.609414 wmodel J1549+0237_S_map.mod ! Writing 93 model components to file: J1549+0237_S_map.mod wobs J1549+0237_S_uvs.fits ! Writing UV FITS file: J1549+0237_S_uvs.fits wwins J1549+0237_S_map.win ! wwins: Wrote 2 windows to J1549+0237_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 = 0.00393348 Jy ! Component: 100 - total flux cleaned = 0.00176353 Jy ! Component: 150 - total flux cleaned = 0.000326341 Jy ! Component: 200 - total flux cleaned = -0.00155997 Jy ! Component: 250 - total flux cleaned = -0.00236735 Jy ! Component: 300 - total flux cleaned = -0.00360172 Jy ! Component: 350 - total flux cleaned = -0.00463803 Jy ! Component: 400 - total flux cleaned = -0.00517828 Jy ! Component: 450 - total flux cleaned = -0.00518093 Jy ! Component: 500 - total flux cleaned = -0.00556921 Jy ! Component: 550 - total flux cleaned = -0.00584133 Jy ! Component: 600 - total flux cleaned = -0.00619589 Jy ! Component: 650 - total flux cleaned = -0.00687185 Jy ! Component: 700 - total flux cleaned = -0.00711704 Jy ! Component: 750 - total flux cleaned = -0.00735236 Jy ! Component: 800 - total flux cleaned = -0.0075788 Jy ! Component: 850 - total flux cleaned = -0.00787176 Jy ! Component: 900 - total flux cleaned = -0.00794219 Jy ! Component: 950 - total flux cleaned = -0.00794379 Jy ! Component: 1000 - total flux cleaned = -0.00801136 Jy ! Component: 1050 - total flux cleaned = -0.00801198 Jy ! Component: 1100 - total flux cleaned = -0.00801427 Jy ! Component: 1150 - total flux cleaned = -0.00813814 Jy ! Component: 1200 - total flux cleaned = -0.00819949 Jy ! Component: 1250 - total flux cleaned = -0.00848807 Jy ! Component: 1300 - total flux cleaned = -0.00865449 Jy ! Component: 1350 - total flux cleaned = -0.00870795 Jy ! Component: 1400 - total flux cleaned = -0.00876178 Jy ! Component: 1450 - total flux cleaned = -0.00891745 Jy ! Component: 1500 - total flux cleaned = -0.00901727 Jy ! Component: 1550 - total flux cleaned = -0.00901597 Jy ! Component: 1600 - total flux cleaned = -0.00920699 Jy ! Component: 1650 - total flux cleaned = -0.00929967 Jy ! Component: 1700 - total flux cleaned = -0.009438 Jy ! Component: 1750 - total flux cleaned = -0.00962032 Jy ! Component: 1800 - total flux cleaned = -0.00984316 Jy ! Component: 1850 - total flux cleaned = -0.00988645 Jy ! Component: 1900 - total flux cleaned = -0.0100159 Jy ! Component: 1950 - total flux cleaned = -0.0100159 Jy ! Component: 2000 - total flux cleaned = -0.0101426 Jy ! Component: 2050 - total flux cleaned = -0.0102678 Jy ! Component: 2100 - total flux cleaned = -0.0104336 Jy ! Component: 2150 - total flux cleaned = -0.0105568 Jy ! Component: 2200 - total flux cleaned = -0.0106383 Jy ! Component: 2250 - total flux cleaned = -0.0106381 Jy ! Component: 2300 - total flux cleaned = -0.010638 Jy ! Component: 2350 - total flux cleaned = -0.0105185 Jy ! Component: 2400 - total flux cleaned = -0.0103206 Jy ! Component: 2450 - total flux cleaned = -0.0104384 Jy ! Component: 2500 - total flux cleaned = -0.0103598 Jy ! Component: 2550 - total flux cleaned = -0.0103987 Jy ! Component: 2600 - total flux cleaned = -0.0103598 Jy ! Component: 2650 - total flux cleaned = -0.0104757 Jy ! Component: 2700 - total flux cleaned = -0.0103988 Jy ! Component: 2750 - total flux cleaned = -0.0104756 Jy ! Component: 2800 - total flux cleaned = -0.0104756 Jy ! Component: 2850 - total flux cleaned = -0.0104759 Jy ! Component: 2900 - total flux cleaned = -0.0104 Jy ! Component: 2950 - total flux cleaned = -0.010476 Jy ! Component: 3000 - total flux cleaned = -0.0104757 Jy ! Component: 3050 - total flux cleaned = -0.0104755 Jy ! Component: 3100 - total flux cleaned = -0.0104756 Jy ! Component: 3150 - total flux cleaned = -0.0105136 Jy ! Component: 3200 - total flux cleaned = -0.0105516 Jy ! Component: 3250 - total flux cleaned = -0.0105894 Jy ! Component: 3300 - total flux cleaned = -0.0105894 Jy ! Component: 3350 - total flux cleaned = -0.0106651 Jy ! Component: 3400 - total flux cleaned = -0.0107031 Jy ! Component: 3450 - total flux cleaned = -0.0107032 Jy ! Component: 3500 - total flux cleaned = -0.0107412 Jy ! Component: 3550 - total flux cleaned = -0.0107033 Jy ! Component: 3600 - total flux cleaned = -0.0107793 Jy ! Component: 3650 - total flux cleaned = -0.0107792 Jy ! Component: 3700 - total flux cleaned = -0.0107411 Jy ! Component: 3750 - total flux cleaned = -0.0107029 Jy ! Component: 3800 - total flux cleaned = -0.0107029 Jy ! Component: 3850 - total flux cleaned = -0.0106259 Jy ! Component: 3900 - total flux cleaned = -0.0107411 Jy ! Component: 3950 - total flux cleaned = -0.0106636 Jy ! Component: 4000 - total flux cleaned = -0.0107025 Jy ! Component: 4050 - total flux cleaned = -0.0107414 Jy ! Total flux subtracted in 4096 components = -0.0107413 Jy ! Clean residual min=-0.002754 max=0.002341 Jy/beam ! Clean residual mean=0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 1.53698 Jy keep ! Adding 213 model components to the UV plane model. ! The established model now contains 306 components and 1.53698 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1549+0237_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.311 x 7.118 at -3.992 degrees (North through East) ! Clean map min=-0.0097272 max=1.356 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1549+0237_S_map.fits wmodel /vlbi/bp222/maps//J1549+0237_S_map.mod ! Writing 306 model components to file: /vlbi/bp222/maps//J1549+0237_S_map.mod wobs /vlbi/bp222/maps//J1549+0237_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1549+0237_S_uvs.fits wwins /vlbi/bp222/maps//J1549+0237_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1549+0237_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.35595 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00066878 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.147965 0.147965 0.29593 0.591861 1.18372 2.36744 4.73489 9.46977 18.9395 37.8791 75.7582 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.355 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2027.5 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1549+0237_S_dfm.log closed on Mon Jan 14 17:02:09 2019