! Started logfile: /vlbi/sb072/temp_maps//J2203+1005_X_dfm.log on Fri Jan 25 19:55:42 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//J2203+1005_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2203+1005_X_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2203+1005 ! ! 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 672 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 J2203+1005_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 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003129Jy sigma=35.934309 ! Fit after self-cal, rms=0.960789Jy sigma=34.509584 ! 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=0.6127 mas, bmaj=2.081 mas, bpa=-0.4902 degrees ! Estimated noise=1.12458 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 = 0.0291949 Jy ! Component: 100 - total flux cleaned = 0.0356386 Jy ! Total flux subtracted in 100 components = 0.0356386 Jy ! Clean residual min=-0.003715 max=0.004935 Jy/beam ! Clean residual mean=-0.000000 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.0356386 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0356386 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=0.023979Jy sigma=0.738589 ! Fit after self-cal, rms=0.021139Jy sigma=0.610276 ! 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=0.6956 mas, bmaj=2.244 mas, bpa=-1.169 degrees ! Estimated noise=0.934052 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 = 0.00398052 Jy ! Component: 100 - total flux cleaned = 0.00441385 Jy ! Component: 150 - total flux cleaned = 0.00439517 Jy ! Component: 200 - total flux cleaned = 0.00439739 Jy ! Total flux subtracted in 200 components = 0.00439739 Jy ! Clean residual min=-0.002774 max=0.002349 Jy/beam ! Clean residual mean=-0.000000 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.040036 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.040036 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=0.020309Jy sigma=0.586921 ! Fit after self-cal, rms=0.020318Jy sigma=0.586668 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6956 x 2.244 at -1.169 degrees (North through East) ! Clean map min=-0.0024898 max=0.040498 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.00* MK 0.89 NL 0.98 ! OV 1.08 PT 0.91 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.00* MK 1.07 NL 0.98 ! OV 0.98 PT 0.95 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.00* MK 0.95 NL 0.96 ! OV 1.08 PT 0.73 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00* MK 0.96 NL 0.99 ! OV 1.14 PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00* MK 0.99 NL 0.97 ! OV 1.05 PT 0.80 SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.00* MK 1.08 NL 0.98 ! OV 1.13 PT 0.97 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 1.00* MK 0.93 NL 0.96 ! OV 1.07 PT 0.96 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.00* MK 1.02 NL 1.00 ! OV 1.11 PT 0.87 SC 0.92 ! ! ! Fit before self-cal, rms=0.020318Jy sigma=0.586668 ! Fit after self-cal, rms=0.018490Jy sigma=0.567149 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6913 mas, bmaj=2.234 mas, bpa=-1.196 degrees ! Estimated noise=0.928445 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 = 0.000288342 Jy ! Component: 100 - total flux cleaned = 0.000444991 Jy ! Component: 150 - total flux cleaned = 0.000496948 Jy ! Component: 200 - total flux cleaned = 0.000541519 Jy ! Total flux subtracted in 200 components = 0.000541519 Jy ! Clean residual min=-0.001928 max=0.001976 Jy/beam ! Clean residual mean=0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0405775 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.0405775 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=0.018457Jy sigma=0.566280 ! Fit after self-cal, rms=0.018456Jy sigma=0.565846 ! 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=0.018456Jy sigma=0.565846 ! Fit after self-cal, rms=0.018458Jy sigma=0.565765 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6899 mas, bmaj=2.23 mas, bpa=-1.202 degrees ! Estimated noise=0.927206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237017 Jy ! Component: 100 - total flux cleaned = 0.000294375 Jy ! Component: 150 - total flux cleaned = 0.000323246 Jy ! Component: 200 - total flux cleaned = 0.000348719 Jy ! Total flux subtracted in 200 components = 0.000348719 Jy ! Clean residual min=-0.001926 max=0.001974 Jy/beam ! Clean residual mean=0.000000 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0409262 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0409262 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=0.018440Jy sigma=0.565390 ! Fit after self-cal, rms=0.018444Jy sigma=0.565296 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 = -1.21326e-05 Jy ! Component: 100 - total flux cleaned = -4.27175e-06 Jy ! Component: 150 - total flux cleaned = 1.06434e-05 Jy ! Component: 200 - total flux cleaned = 2.33232e-05 Jy ! Total flux subtracted in 200 components = 2.33232e-05 Jy ! Clean residual min=-0.001918 max=0.001972 Jy/beam ! Clean residual mean=0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0409496 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0409496 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=0.018433Jy sigma=0.565124 ! Fit after self-cal, rms=0.018436Jy sigma=0.565046 ! 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=0.018436Jy sigma=0.565046 ! Fit after self-cal, rms=0.018463Jy sigma=0.565014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.689 mas, bmaj=2.228 mas, bpa=-1.202 degrees ! Estimated noise=0.927351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210033 Jy ! Component: 100 - total flux cleaned = 0.000231784 Jy ! Component: 150 - total flux cleaned = 0.000250077 Jy ! Component: 200 - total flux cleaned = 0.000260745 Jy ! Total flux subtracted in 200 components = 0.000260745 Jy ! Clean residual min=-0.001913 max=0.001980 Jy/beam ! Clean residual mean=0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0412103 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0412103 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=0.018453Jy sigma=0.564906 ! Fit after self-cal, rms=0.018457Jy sigma=0.564850 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 = 1.28131e-05 Jy ! Component: 100 - total flux cleaned = -2.26414e-07 Jy ! Component: 150 - total flux cleaned = 9.20434e-06 Jy ! Component: 200 - total flux cleaned = 1.343e-05 Jy ! Total flux subtracted in 200 components = 1.343e-05 Jy ! Clean residual min=-0.001917 max=0.001977 Jy/beam ! Clean residual mean=0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0412237 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.0412237 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=0.018450Jy sigma=0.564805 ! Fit after self-cal, rms=0.018453Jy sigma=0.564761 ! 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=0.018453Jy sigma=0.564761 ! Fit after self-cal, rms=0.018482Jy sigma=0.564744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.717 mas, bmaj=3.232 mas, bpa=-2.403 degrees ! Estimated noise=1.50551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401674 Jy ! Component: 100 - total flux cleaned = 0.000459622 Jy ! Component: 150 - total flux cleaned = 0.000506914 Jy ! Component: 200 - total flux cleaned = 0.00054549 Jy ! Total flux subtracted in 200 components = 0.00054549 Jy ! Clean residual min=-0.002824 max=0.002407 Jy/beam ! Clean residual mean=-0.000000 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.0417692 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.0417692 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=0.018481Jy sigma=0.565278 ! Fit after self-cal, rms=0.018477Jy sigma=0.565244 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 = 3.7298e-05 Jy ! Component: 100 - total flux cleaned = 6.67014e-05 Jy ! Component: 150 - total flux cleaned = 9.10397e-05 Jy ! Component: 200 - total flux cleaned = 0.000111163 Jy ! Total flux subtracted in 200 components = 0.000111163 Jy ! Clean residual min=-0.002832 max=0.002417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0418804 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0418804 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=0.018477Jy sigma=0.565602 ! Fit after self-cal, rms=0.018479Jy sigma=0.565569 ! 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=0.6882 mas, bmaj=2.226 mas, bpa=-1.201 degrees ! Estimated noise=0.928057 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6882 x 2.226 at -1.201 degrees (North through East) ! Clean map min=-0.001944 max=0.040534 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=0.6071 mas, bmaj=2.075 mas, bpa=-0.5944 degrees ! Estimated noise=1.11342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309554 Jy ! Component: 100 - total flux cleaned = 0.0378618 Jy ! Component: 150 - total flux cleaned = 0.0392538 Jy ! Component: 200 - total flux cleaned = 0.0393292 Jy ! Total flux subtracted in 200 components = 0.0393292 Jy ! Clean residual min=-0.002271 max=0.002137 Jy/beam ! Clean residual mean=0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0393293 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0393293 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6882 mas, bmaj=2.226 mas, bpa=-1.201 degrees ! Estimated noise=0.928057 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 = 0.00102478 Jy ! Component: 100 - total flux cleaned = 0.00135672 Jy ! Component: 150 - total flux cleaned = 0.00148597 Jy ! Component: 200 - total flux cleaned = 0.00156386 Jy ! Total flux subtracted in 200 components = 0.00156386 Jy ! Clean residual min=-0.002000 max=0.001975 Jy/beam ! Clean residual mean=0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0408931 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.0408931 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=1.717 mas, bmaj=3.232 mas, bpa=-2.403 degrees ! Estimated noise=1.50551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537998 Jy ! Component: 100 - total flux cleaned = 0.000665746 Jy ! Component: 150 - total flux cleaned = 0.000754352 Jy ! Component: 200 - total flux cleaned = 0.000827627 Jy ! Total flux subtracted in 200 components = 0.000827627 Jy ! Clean residual min=-0.002853 max=0.002476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.0417207 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 = 5.08245e-05 Jy ! Component: 100 - total flux cleaned = 0.000101039 Jy ! Component: 150 - total flux cleaned = 0.000135756 Jy ! Component: 200 - total flux cleaned = 0.000170818 Jy ! Total flux subtracted in 200 components = 0.000170818 Jy ! Clean residual min=-0.002852 max=0.002407 Jy/beam ! Clean residual mean=-0.000000 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.0418916 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0418916 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6882 mas, bmaj=2.226 mas, bpa=-1.201 degrees ! Estimated noise=0.928057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167817 Jy ! Component: 100 - total flux cleaned = -0.000317497 Jy ! Component: 150 - total flux cleaned = -0.000331938 Jy ! Component: 200 - total flux cleaned = -0.00031146 Jy ! Total flux subtracted in 200 components = -0.00031146 Jy ! Clean residual min=-0.002059 max=0.001943 Jy/beam ! Clean residual mean=0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0415801 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0415801 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=0.018482Jy sigma=0.565770 ! Fit after self-cal, rms=0.018491Jy sigma=0.565562 wmodel J2203+1005_X_map.mod ! Writing 36 model components to file: J2203+1005_X_map.mod wobs J2203+1005_X_uvs.fits ! Writing UV FITS file: J2203+1005_X_uvs.fits wwins J2203+1005_X_map.win ! wwins: Wrote 1 windows to J2203+1005_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 = -0.000265289 Jy ! Component: 100 - total flux cleaned = -0.000204905 Jy ! Component: 150 - total flux cleaned = -0.000121024 Jy ! Component: 200 - total flux cleaned = -0.000120336 Jy ! Component: 250 - total flux cleaned = -0.000121623 Jy ! Component: 300 - total flux cleaned = -5.71295e-05 Jy ! Component: 350 - total flux cleaned = 2.48549e-05 Jy ! Component: 400 - total flux cleaned = 0.000120234 Jy ! Component: 450 - total flux cleaned = 0.000138023 Jy ! Component: 500 - total flux cleaned = 0.000172686 Jy ! Component: 550 - total flux cleaned = 0.000189414 Jy ! Component: 600 - total flux cleaned = 0.000221426 Jy ! Component: 650 - total flux cleaned = 0.000221553 Jy ! Component: 700 - total flux cleaned = 0.000236412 Jy ! Component: 750 - total flux cleaned = 0.000265058 Jy ! Component: 800 - total flux cleaned = 0.000292852 Jy ! Component: 850 - total flux cleaned = 0.000293011 Jy ! Component: 900 - total flux cleaned = 0.000292956 Jy ! Component: 950 - total flux cleaned = 0.000267887 Jy ! Component: 1000 - total flux cleaned = 0.000243473 Jy ! Component: 1050 - total flux cleaned = 0.000195615 Jy ! Component: 1100 - total flux cleaned = 0.000172388 Jy ! Component: 1150 - total flux cleaned = 0.000138294 Jy ! Component: 1200 - total flux cleaned = 8.29441e-05 Jy ! Component: 1250 - total flux cleaned = 5.06295e-05 Jy ! Component: 1300 - total flux cleaned = -2.27728e-06 Jy ! Component: 1350 - total flux cleaned = -6.42803e-05 Jy ! Component: 1400 - total flux cleaned = -0.000125291 Jy ! Component: 1450 - total flux cleaned = -0.000185104 Jy ! Component: 1500 - total flux cleaned = -0.000263401 Jy ! Component: 1550 - total flux cleaned = -0.000340192 Jy ! Component: 1600 - total flux cleaned = -0.000396738 Jy ! Component: 1650 - total flux cleaned = -0.000480488 Jy ! Component: 1700 - total flux cleaned = -0.000535473 Jy ! Component: 1750 - total flux cleaned = -0.000598764 Jy ! Component: 1800 - total flux cleaned = -0.000652306 Jy ! Component: 1850 - total flux cleaned = -0.000678664 Jy ! Component: 1900 - total flux cleaned = -0.000704771 Jy ! Component: 1950 - total flux cleaned = -0.000730613 Jy ! Component: 2000 - total flux cleaned = -0.00074758 Jy ! Component: 2050 - total flux cleaned = -0.000722168 Jy ! Component: 2100 - total flux cleaned = -0.000705428 Jy ! Component: 2150 - total flux cleaned = -0.000713758 Jy ! Component: 2200 - total flux cleaned = -0.000713733 Jy ! Component: 2250 - total flux cleaned = -0.000746543 Jy ! Component: 2300 - total flux cleaned = -0.00074649 Jy ! Component: 2350 - total flux cleaned = -0.000770812 Jy ! Component: 2400 - total flux cleaned = -0.000746663 Jy ! Component: 2450 - total flux cleaned = -0.000746679 Jy ! Component: 2500 - total flux cleaned = -0.000714702 Jy ! Component: 2550 - total flux cleaned = -0.000714682 Jy ! Component: 2600 - total flux cleaned = -0.000690802 Jy ! Component: 2650 - total flux cleaned = -0.000682855 Jy ! Component: 2700 - total flux cleaned = -0.000659187 Jy ! Component: 2750 - total flux cleaned = -0.000659159 Jy ! Component: 2800 - total flux cleaned = -0.000651258 Jy ! Component: 2850 - total flux cleaned = -0.000643369 Jy ! Component: 2900 - total flux cleaned = -0.000603994 Jy ! Component: 2950 - total flux cleaned = -0.0005804 Jy ! Component: 3000 - total flux cleaned = -0.000572509 Jy ! Component: 3050 - total flux cleaned = -0.000525078 Jy ! Component: 3100 - total flux cleaned = -0.000493366 Jy ! Component: 3150 - total flux cleaned = -0.000469496 Jy ! Component: 3200 - total flux cleaned = -0.000437601 Jy ! Component: 3250 - total flux cleaned = -0.000405648 Jy ! Component: 3300 - total flux cleaned = -0.000357538 Jy ! Component: 3350 - total flux cleaned = -0.000333418 Jy ! Component: 3400 - total flux cleaned = -0.000292997 Jy ! Component: 3450 - total flux cleaned = -0.000276751 Jy ! Component: 3500 - total flux cleaned = -0.000236091 Jy ! Component: 3550 - total flux cleaned = -0.000211584 Jy ! Component: 3600 - total flux cleaned = -0.000170563 Jy ! Component: 3650 - total flux cleaned = -0.000154079 Jy ! Component: 3700 - total flux cleaned = -0.000120951 Jy ! Component: 3750 - total flux cleaned = -7.923e-05 Jy ! Component: 3800 - total flux cleaned = -5.39723e-05 Jy ! Component: 3850 - total flux cleaned = -2.84719e-05 Jy ! Component: 3900 - total flux cleaned = -2.93323e-06 Jy ! Component: 3950 - total flux cleaned = -2.8958e-06 Jy ! Component: 4000 - total flux cleaned = 5.73401e-06 Jy ! Component: 4050 - total flux cleaned = 2.31052e-05 Jy ! Total flux subtracted in 4096 components = 3.19052e-05 Jy ! Clean residual min=-0.000553 max=0.000523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.041612 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 268 components and 0.041612 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2203+1005_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6882 x 2.226 at -1.201 degrees (North through East) ! Clean map min=-0.0014568 max=0.040228 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2203+1005_X_map.fits wmodel /vlbi/sb072/temp_maps//J2203+1005_X_map.mod ! Writing 268 model components to file: /vlbi/sb072/temp_maps//J2203+1005_X_map.mod wobs /vlbi/sb072/temp_maps//J2203+1005_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2203+1005_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2203+1005_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2203+1005_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0402278 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140456 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04746 1.04746 2.09492 4.18983 8.37967 16.7593 33.5187 67.0373 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 286.407 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2203+1005_X_dfm.log closed on Fri Jan 25 19:55:46 2019