! Started logfile: /vlbi/sb072/temp_maps//J1407+2827_X_dfm.log on Fri Jan 25 19:32:54 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1407+2827_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1407+2827_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1407+2827 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 2016 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1407+2827_X] 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 0.200x0.200 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.119598Jy sigma=35.124941 ! Fit after self-cal, rms=0.578920Jy sigma=17.478832 ! 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=1.026 mas, bmaj=2.47 mas, bpa=51.29 degrees ! Estimated noise=0.880005 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 = 0.317039 Jy ! Component: 100 - total flux cleaned = 0.404581 Jy ! Total flux subtracted in 100 components = 0.404581 Jy ! Clean residual min=-0.028245 max=0.043299 Jy/beam ! Clean residual mean=0.000118 rms=0.008531 Jy/beam ! Combined flux in latest and established models = 0.40458 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.40458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.111463Jy sigma=3.527822 ! Fit after self-cal, rms=0.111384Jy sigma=3.526325 ! 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=1.339 mas, bmaj=2.436 mas, bpa=48.37 degrees ! Estimated noise=0.607335 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 = 0.0584607 Jy ! Component: 100 - total flux cleaned = 0.0883099 Jy ! Component: 150 - total flux cleaned = 0.102405 Jy ! Component: 200 - total flux cleaned = 0.105404 Jy ! Total flux subtracted in 200 components = 0.105404 Jy ! Clean residual min=-0.024883 max=0.035563 Jy/beam ! Clean residual mean=0.000027 rms=0.006447 Jy/beam ! Combined flux in latest and established models = 0.509984 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 0.509984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.080575Jy sigma=2.283753 ! Fit after self-cal, rms=0.080301Jy sigma=2.275632 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.339 x 2.436 at 48.37 degrees (North through East) ! Clean map min=-0.0236 max=0.43013 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.93 KP 1.10 ! LA 1.00* NL 0.89 OV 1.05 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.93 KP 1.07 ! LA 1.00* NL 0.89 OV 1.07 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.93 KP 1.06 ! LA 1.00* NL 0.88 OV 1.07 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.95 KP 1.08 ! LA 1.00* NL 0.89 OV 1.06 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.99 KP 1.06 ! LA 1.00* NL 0.89 OV 1.08 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.99 KP 1.07 ! LA 1.00* NL 0.89 OV 1.10 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.01 KP 1.08 ! LA 1.00* NL 0.88 OV 1.08 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.03 KP 1.10 ! LA 1.00* NL 0.89 OV 1.08 PT 0.96 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.080301Jy sigma=2.275632 ! Fit after self-cal, rms=0.071813Jy sigma=1.856788 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.341 mas, bmaj=2.439 mas, bpa=48.4 degrees ! Estimated noise=0.599254 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 = 0.0126893 Jy ! Component: 100 - total flux cleaned = 0.0200843 Jy ! Component: 150 - total flux cleaned = 0.023814 Jy ! Component: 200 - total flux cleaned = 0.0257189 Jy ! Total flux subtracted in 200 components = 0.0257189 Jy ! Clean residual min=-0.013726 max=0.021948 Jy/beam ! Clean residual mean=-0.000006 rms=0.004690 Jy/beam ! Combined flux in latest and established models = 0.535703 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.535703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.069104Jy sigma=1.770542 ! Fit after self-cal, rms=0.069079Jy sigma=1.764641 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.069079Jy sigma=1.764641 ! Fit after self-cal, rms=0.069339Jy sigma=1.741188 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.339 mas, bmaj=2.427 mas, bpa=48.24 degrees ! Estimated noise=0.601138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00814967 Jy ! Component: 100 - total flux cleaned = 0.0125009 Jy ! Component: 150 - total flux cleaned = 0.0143556 Jy ! Component: 200 - total flux cleaned = 0.0157852 Jy ! Total flux subtracted in 200 components = 0.0157852 Jy ! Clean residual min=-0.013192 max=0.021197 Jy/beam ! Clean residual mean=-0.000008 rms=0.004454 Jy/beam ! Combined flux in latest and established models = 0.551488 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.551488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.068110Jy sigma=1.703048 ! Fit after self-cal, rms=0.068105Jy sigma=1.700221 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 (-13.2, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193189 Jy ! Component: 100 - total flux cleaned = 0.0260197 Jy ! Component: 150 - total flux cleaned = 0.0287888 Jy ! Component: 200 - total flux cleaned = 0.0319147 Jy ! Total flux subtracted in 200 components = 0.0319147 Jy ! Clean residual min=-0.012237 max=0.013723 Jy/beam ! Clean residual mean=0.000019 rms=0.003526 Jy/beam ! Combined flux in latest and established models = 0.583403 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 101 components and 0.583403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061094Jy sigma=1.483565 ! Fit after self-cal, rms=0.060856Jy sigma=1.473897 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060856Jy sigma=1.473897 ! Fit after self-cal, rms=0.060249Jy sigma=1.444580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.341 mas, bmaj=2.418 mas, bpa=48.04 degrees ! Estimated noise=0.601097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139181 Jy ! Component: 100 - total flux cleaned = 0.00301324 Jy ! Component: 150 - total flux cleaned = 0.00565545 Jy ! Component: 200 - total flux cleaned = 0.00801244 Jy ! Total flux subtracted in 200 components = 0.00801244 Jy ! Clean residual min=-0.010357 max=0.011709 Jy/beam ! Clean residual mean=0.000004 rms=0.003003 Jy/beam ! Combined flux in latest and established models = 0.591415 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 115 components and 0.591415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.058125Jy sigma=1.383038 ! Fit after self-cal, rms=0.058015Jy sigma=1.378999 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 = 0.000680808 Jy ! Component: 100 - total flux cleaned = 0.00274582 Jy ! Component: 150 - total flux cleaned = 0.00360675 Jy ! Component: 200 - total flux cleaned = 0.0045541 Jy ! Total flux subtracted in 200 components = 0.0045541 Jy ! Clean residual min=-0.010239 max=0.011360 Jy/beam ! Clean residual mean=0.000001 rms=0.002878 Jy/beam ! Combined flux in latest and established models = 0.595969 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 0.595969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.057181Jy sigma=1.355087 ! Fit after self-cal, rms=0.057139Jy sigma=1.354116 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.057139Jy sigma=1.354116 ! Fit after self-cal, rms=0.057151Jy sigma=1.340075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.283 mas, bmaj=2.728 mas, bpa=25.43 degrees ! Estimated noise=0.674105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229732 Jy ! Component: 100 - total flux cleaned = 0.00412196 Jy ! Component: 150 - total flux cleaned = 0.00442008 Jy ! Component: 200 - total flux cleaned = 0.00467756 Jy ! Total flux subtracted in 200 components = 0.00467756 Jy ! Clean residual min=-0.010015 max=0.012477 Jy/beam ! Clean residual mean=-0.000017 rms=0.003307 Jy/beam ! Combined flux in latest and established models = 0.600647 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 139 components and 0.600647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056407Jy sigma=1.320446 ! Fit after self-cal, rms=0.056370Jy sigma=1.318795 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 = 0.00112611 Jy ! Component: 100 - total flux cleaned = 0.00113022 Jy ! Component: 150 - total flux cleaned = 0.00102512 Jy ! Component: 200 - total flux cleaned = 0.00102315 Jy ! Total flux subtracted in 200 components = 0.00102315 Jy ! Clean residual min=-0.009847 max=0.012297 Jy/beam ! Clean residual mean=-0.000019 rms=0.003188 Jy/beam ! Combined flux in latest and established models = 0.60167 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 0.60167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056085Jy sigma=1.311049 ! Fit after self-cal, rms=0.056073Jy sigma=1.310640 ! 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=1.342 mas, bmaj=2.412 mas, bpa=47.93 degrees ! Estimated noise=0.602159 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.342 x 2.412 at 47.93 degrees (North through East) ! Clean map min=-0.013032 max=0.42133 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=1.034 mas, bmaj=2.452 mas, bpa=51.27 degrees ! Estimated noise=0.871258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.31364 Jy ! Component: 100 - total flux cleaned = 0.400116 Jy ! Component: 150 - total flux cleaned = 0.446376 Jy ! Component: 200 - total flux cleaned = 0.474987 Jy ! Total flux subtracted in 200 components = 0.474987 Jy ! Clean residual min=-0.019395 max=0.027165 Jy/beam ! Clean residual mean=0.000087 rms=0.005576 Jy/beam ! Combined flux in latest and established models = 0.474987 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.474987 Jy ! Inverting map and beam ! Estimated beam: bmin=1.342 mas, bmaj=2.412 mas, bpa=47.93 degrees ! Estimated noise=0.602159 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 = 0.0318749 Jy ! Component: 100 - total flux cleaned = 0.0538017 Jy ! Component: 150 - total flux cleaned = 0.0658568 Jy ! Component: 200 - total flux cleaned = 0.0730729 Jy ! Total flux subtracted in 200 components = 0.0730729 Jy ! Clean residual min=-0.010671 max=0.016277 Jy/beam ! Clean residual mean=0.000054 rms=0.003788 Jy/beam ! Combined flux in latest and established models = 0.54806 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 61 components and 0.54806 Jy ! Inverting map ! Added new window around map position (-23.6, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162486 Jy ! Component: 100 - total flux cleaned = 0.026825 Jy ! Component: 150 - total flux cleaned = 0.0330843 Jy ! Component: 200 - total flux cleaned = 0.0386132 Jy ! Total flux subtracted in 200 components = 0.0386132 Jy ! Clean residual min=-0.009302 max=0.011326 Jy/beam ! Clean residual mean=0.000015 rms=0.002794 Jy/beam ! Combined flux in latest and established models = 0.586673 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 0.586673 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.283 mas, bmaj=2.728 mas, bpa=25.43 degrees ! Estimated noise=0.674105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935251 Jy ! Component: 100 - total flux cleaned = 0.0148553 Jy ! Component: 150 - total flux cleaned = 0.0194251 Jy ! Component: 200 - total flux cleaned = 0.0235902 Jy ! Total flux subtracted in 200 components = 0.0235902 Jy ! Clean residual min=-0.009148 max=0.010733 Jy/beam ! Clean residual mean=-0.000012 rms=0.002984 Jy/beam ! Combined flux in latest and established models = 0.610263 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 = 0.00330619 Jy ! Component: 100 - total flux cleaned = 0.00628266 Jy ! Component: 150 - total flux cleaned = 0.00789351 Jy ! Component: 200 - total flux cleaned = 0.00922581 Jy ! Total flux subtracted in 200 components = 0.00922581 Jy ! Clean residual min=-0.008178 max=0.010293 Jy/beam ! Clean residual mean=-0.000022 rms=0.002668 Jy/beam ! Combined flux in latest and established models = 0.619489 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 141 components and 0.619489 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.342 mas, bmaj=2.412 mas, bpa=47.93 degrees ! Estimated noise=0.602159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00182333 Jy ! Component: 100 - total flux cleaned = -0.000912876 Jy ! Component: 150 - total flux cleaned = 2.50654e-05 Jy ! Component: 200 - total flux cleaned = 0.0011909 Jy ! Total flux subtracted in 200 components = 0.0011909 Jy ! Clean residual min=-0.006897 max=0.008453 Jy/beam ! Clean residual mean=-0.000012 rms=0.002016 Jy/beam ! Combined flux in latest and established models = 0.620679 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 157 components and 0.62068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051474Jy sigma=1.148406 ! Fit after self-cal, rms=0.051171Jy sigma=1.139336 wmodel J1407+2827_X_map.mod ! Writing 157 model components to file: J1407+2827_X_map.mod wobs J1407+2827_X_uvs.fits ! Writing UV FITS file: J1407+2827_X_uvs.fits wwins J1407+2827_X_map.win ! wwins: Wrote 3 windows to J1407+2827_X_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 = 0.00358405 Jy ! Component: 100 - total flux cleaned = 0.0067787 Jy ! Component: 150 - total flux cleaned = 0.00961694 Jy ! Component: 200 - total flux cleaned = 0.011055 Jy ! Component: 250 - total flux cleaned = 0.0119941 Jy ! Component: 300 - total flux cleaned = 0.0126946 Jy ! Component: 350 - total flux cleaned = 0.0134625 Jy ! Component: 400 - total flux cleaned = 0.0141994 Jy ! Component: 450 - total flux cleaned = 0.0146457 Jy ! Component: 500 - total flux cleaned = 0.0152485 Jy ! Component: 550 - total flux cleaned = 0.0159131 Jy ! Component: 600 - total flux cleaned = 0.0165586 Jy ! Component: 650 - total flux cleaned = 0.017105 Jy ! Component: 700 - total flux cleaned = 0.0175619 Jy ! Component: 750 - total flux cleaned = 0.0180063 Jy ! Component: 800 - total flux cleaned = 0.018512 Jy ! Component: 850 - total flux cleaned = 0.0187912 Jy ! Component: 900 - total flux cleaned = 0.0190686 Jy ! Component: 950 - total flux cleaned = 0.0194707 Jy ! Component: 1000 - total flux cleaned = 0.0196675 Jy ! Component: 1050 - total flux cleaned = 0.0197962 Jy ! Component: 1100 - total flux cleaned = 0.0199206 Jy ! Component: 1150 - total flux cleaned = 0.0198002 Jy ! Component: 1200 - total flux cleaned = 0.0197406 Jy ! Component: 1250 - total flux cleaned = 0.01974 Jy ! Component: 1300 - total flux cleaned = 0.0196841 Jy ! Component: 1350 - total flux cleaned = 0.0196289 Jy ! Component: 1400 - total flux cleaned = 0.0195747 Jy ! Component: 1450 - total flux cleaned = 0.0195225 Jy ! Component: 1500 - total flux cleaned = 0.0195222 Jy ! Component: 1550 - total flux cleaned = 0.0195727 Jy ! Component: 1600 - total flux cleaned = 0.0196721 Jy ! Component: 1650 - total flux cleaned = 0.0197208 Jy ! Component: 1700 - total flux cleaned = 0.0196718 Jy ! Component: 1750 - total flux cleaned = 0.019766 Jy ! Component: 1800 - total flux cleaned = 0.0197197 Jy ! Component: 1850 - total flux cleaned = 0.0198564 Jy ! Component: 1900 - total flux cleaned = 0.0199449 Jy ! Component: 1950 - total flux cleaned = 0.0199452 Jy ! Component: 2000 - total flux cleaned = 0.0199449 Jy ! Component: 2050 - total flux cleaned = 0.019903 Jy ! Component: 2100 - total flux cleaned = 0.0200276 Jy ! Component: 2150 - total flux cleaned = 0.0199873 Jy ! Component: 2200 - total flux cleaned = 0.0199867 Jy ! Component: 2250 - total flux cleaned = 0.0199868 Jy ! Component: 2300 - total flux cleaned = 0.019909 Jy ! Component: 2350 - total flux cleaned = 0.0198703 Jy ! Component: 2400 - total flux cleaned = 0.0198705 Jy ! Component: 2450 - total flux cleaned = 0.0196853 Jy ! Component: 2500 - total flux cleaned = 0.0195394 Jy ! Component: 2550 - total flux cleaned = 0.0193955 Jy ! Component: 2600 - total flux cleaned = 0.019324 Jy ! Component: 2650 - total flux cleaned = 0.019254 Jy ! Component: 2700 - total flux cleaned = 0.0190479 Jy ! Component: 2750 - total flux cleaned = 0.0190824 Jy ! Component: 2800 - total flux cleaned = 0.0190155 Jy ! Component: 2850 - total flux cleaned = 0.0188832 Jy ! Component: 2900 - total flux cleaned = 0.0188508 Jy ! Component: 2950 - total flux cleaned = 0.0186897 Jy ! Component: 3000 - total flux cleaned = 0.0186259 Jy ! Component: 3050 - total flux cleaned = 0.0185632 Jy ! Component: 3100 - total flux cleaned = 0.0185011 Jy ! Component: 3150 - total flux cleaned = 0.0185012 Jy ! Component: 3200 - total flux cleaned = 0.018501 Jy ! Component: 3250 - total flux cleaned = 0.0184106 Jy ! Component: 3300 - total flux cleaned = 0.0184109 Jy ! Component: 3350 - total flux cleaned = 0.018469 Jy ! Component: 3400 - total flux cleaned = 0.018498 Jy ! Component: 3450 - total flux cleaned = 0.0183541 Jy ! Component: 3500 - total flux cleaned = 0.0184397 Jy ! Component: 3550 - total flux cleaned = 0.0184953 Jy ! Component: 3600 - total flux cleaned = 0.0184677 Jy ! Component: 3650 - total flux cleaned = 0.0185776 Jy ! Component: 3700 - total flux cleaned = 0.0186322 Jy ! Component: 3750 - total flux cleaned = 0.018659 Jy ! Component: 3800 - total flux cleaned = 0.0186856 Jy ! Component: 3850 - total flux cleaned = 0.018738 Jy ! Component: 3900 - total flux cleaned = 0.0186851 Jy ! Component: 3950 - total flux cleaned = 0.0186328 Jy ! Component: 4000 - total flux cleaned = 0.0187105 Jy ! Component: 4050 - total flux cleaned = 0.0186848 Jy ! Total flux subtracted in 4096 components = 0.0186847 Jy ! Clean residual min=-0.001356 max=0.001585 Jy/beam ! Clean residual mean=-0.000004 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.639364 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 454 components and 0.639365 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1407+2827_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.342 x 2.412 at 47.93 degrees (North through East) ! Clean map min=-0.0071397 max=0.41603 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1407+2827_X_map.fits wmodel /vlbi/sb072/temp_maps//J1407+2827_X_map.mod ! Writing 454 model components to file: /vlbi/sb072/temp_maps//J1407+2827_X_map.mod wobs /vlbi/sb072/temp_maps//J1407+2827_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1407+2827_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1407+2827_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1407+2827_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.416027 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000436147 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.314509 0.314509 0.629017 1.25803 2.51607 5.03214 10.0643 20.1286 40.2571 80.5142 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.416 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 953.868 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1407+2827_X_dfm.log closed on Fri Jan 25 19:32:58 2019