! Started logfile: .//J0617+7816_C_20180710_dfm.log on Sat Jul 28 19:19:50 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0617+7816_C_20180710_uva.fits ! Reading UV FITS file: .//J0617+7816_C_20180710_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.979167 visibilities/baseline/integration-bin. ! Found source: J0617+7816 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 3 lines of history. ! ! Reading 5264 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0617+7816_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021300Jy sigma=24.291152 ! Fit after self-cal, rms=0.743566Jy sigma=17.766312 ! 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=1.15 mas, bmaj=5.472 mas, bpa=-48.47 degrees ! Estimated noise=0.791931 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 = 0.191119 Jy ! Component: 100 - total flux cleaned = 0.233548 Jy ! Total flux subtracted in 100 components = 0.233548 Jy ! Clean residual min=-0.009980 max=0.014263 Jy/beam ! Clean residual mean=0.000050 rms=0.002476 Jy/beam ! Combined flux in latest and established models = 0.233548 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.233548 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=0.066746Jy sigma=1.447615 ! Fit after self-cal, rms=0.066748Jy sigma=1.447296 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159172 Jy ! Component: 100 - total flux cleaned = 0.024803 Jy ! Total flux subtracted in 100 components = 0.024803 Jy ! Clean residual min=-0.008255 max=0.011021 Jy/beam ! Clean residual mean=0.000038 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 0.258351 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.258351 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=0.059998Jy sigma=1.312213 ! Fit after self-cal, rms=0.059984Jy sigma=1.311891 ! Inverting map ! Added new window around map position (8.7, -11.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00923241 Jy ! Component: 100 - total flux cleaned = 0.0135732 Jy ! Total flux subtracted in 100 components = 0.0135732 Jy ! Clean residual min=-0.006998 max=0.008261 Jy/beam ! Clean residual mean=0.000030 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 0.271924 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.271924 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=0.057819Jy sigma=1.272815 ! Fit after self-cal, rms=0.057726Jy sigma=1.269760 ! 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=1.462 mas, bmaj=5.473 mas, bpa=-49.97 degrees ! Estimated noise=0.416772 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 = 0.00642856 Jy ! Component: 100 - total flux cleaned = 0.00993723 Jy ! Component: 150 - total flux cleaned = 0.0132534 Jy ! Component: 200 - total flux cleaned = 0.0160537 Jy ! Total flux subtracted in 200 components = 0.0160537 Jy ! Clean residual min=-0.005795 max=0.009748 Jy/beam ! Clean residual mean=0.000099 rms=0.001898 Jy/beam ! Combined flux in latest and established models = 0.287978 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 66 components and 0.287978 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=0.056101Jy sigma=1.248817 ! Fit after self-cal, rms=0.056010Jy sigma=1.246620 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.462 x 5.473 at -49.97 degrees (North through East) ! Clean map min=-0.005625 max=0.25155 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.98 KP 1.07 LA 1.05 ! MK 1.07 OV 1.00 PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 1.13 LA 1.01 ! MK 0.95 OV 0.89 PT 1.28 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.06 KP 1.06 LA 1.00 ! MK 0.88 OV 0.97 PT 0.56 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.98 KP 1.05 LA 1.01 ! MK 1.04 OV 0.97 PT 1.17 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.00 KP 1.05 LA 1.00 ! MK 1.04 OV 0.97 PT 1.07 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 1.08 LA 0.94 ! MK 0.99 OV 0.91 PT 1.02 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.98 KP 1.13 LA 0.91 ! MK 0.98 OV 0.96 PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.99 KP 1.02 LA 0.97 ! MK 1.00 OV 0.96 PT 1.03 SC 1.01 ! ! ! Fit before self-cal, rms=0.056010Jy sigma=1.246620 ! Fit after self-cal, rms=0.032042Jy sigma=0.737886 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.463 mas, bmaj=5.496 mas, bpa=-49.94 degrees ! Estimated noise=0.415389 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 = 0.000524558 Jy ! Component: 100 - total flux cleaned = 0.0015842 Jy ! Component: 150 - total flux cleaned = 0.00224802 Jy ! Component: 200 - total flux cleaned = 0.00272082 Jy ! Total flux subtracted in 200 components = 0.00272082 Jy ! Clean residual min=-0.003382 max=0.004672 Jy/beam ! Clean residual mean=0.000038 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.290699 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.290699 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=0.031551Jy sigma=0.723658 ! Fit after self-cal, rms=0.031564Jy sigma=0.721787 ! 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=0.031564Jy sigma=0.721787 ! Fit after self-cal, rms=0.031480Jy sigma=0.719523 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.461 mas, bmaj=5.495 mas, bpa=-49.93 degrees ! Estimated noise=0.415931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018203 Jy ! Component: 100 - total flux cleaned = 0.000719874 Jy ! Component: 150 - total flux cleaned = 0.00105831 Jy ! Component: 200 - total flux cleaned = 0.00130683 Jy ! Total flux subtracted in 200 components = 0.00130683 Jy ! Clean residual min=-0.002946 max=0.004047 Jy/beam ! Clean residual mean=0.000029 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.292006 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.292006 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=0.031270Jy sigma=0.713525 ! Fit after self-cal, rms=0.031243Jy sigma=0.713087 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 (7.8, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375288 Jy ! Component: 100 - total flux cleaned = 0.0050315 Jy ! Component: 150 - total flux cleaned = 0.00558388 Jy ! Component: 200 - total flux cleaned = 0.00609934 Jy ! Total flux subtracted in 200 components = 0.00609934 Jy ! Clean residual min=-0.002330 max=0.001835 Jy/beam ! Clean residual mean=0.000012 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.298105 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 123 components and 0.298105 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=0.030728Jy sigma=0.700126 ! Fit after self-cal, rms=0.030706Jy sigma=0.699613 ! 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=0.030706Jy sigma=0.699613 ! Fit after self-cal, rms=0.030648Jy sigma=0.699190 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.46 mas, bmaj=5.493 mas, bpa=-49.93 degrees ! Estimated noise=0.415661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.91244e-08 Jy ! Component: 100 - total flux cleaned = 0.000765099 Jy ! Component: 150 - total flux cleaned = 0.00131188 Jy ! Component: 200 - total flux cleaned = 0.0016644 Jy ! Total flux subtracted in 200 components = 0.0016644 Jy ! Clean residual min=-0.002077 max=0.001556 Jy/beam ! Clean residual mean=0.000009 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.299769 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 155 components and 0.299769 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=0.030528Jy sigma=0.696356 ! Fit after self-cal, rms=0.030516Jy sigma=0.696142 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 = 0.000294159 Jy ! Component: 100 - total flux cleaned = 0.00066864 Jy ! Component: 150 - total flux cleaned = 0.000977567 Jy ! Component: 200 - total flux cleaned = 0.00121126 Jy ! Total flux subtracted in 200 components = 0.00121126 Jy ! Clean residual min=-0.001903 max=0.001449 Jy/beam ! Clean residual mean=0.000006 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.300981 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 174 components and 0.300981 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=0.030461Jy sigma=0.694906 ! Fit after self-cal, rms=0.030458Jy sigma=0.694840 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.030458Jy sigma=0.694840 ! Fit after self-cal, rms=0.030410Jy sigma=0.694623 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.7 mas, bmaj=6.085 mas, bpa=-49.47 degrees ! Estimated noise=0.548215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520401 Jy ! Component: 100 - total flux cleaned = 0.00100782 Jy ! Component: 150 - total flux cleaned = 0.00129817 Jy ! Component: 200 - total flux cleaned = 0.00152958 Jy ! Total flux subtracted in 200 components = 0.00152958 Jy ! Clean residual min=-0.001995 max=0.001256 Jy/beam ! Clean residual mean=0.000010 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.30251 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 215 components and 0.30251 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=0.030375Jy sigma=0.693826 ! Fit after self-cal, rms=0.030370Jy sigma=0.693723 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.29918e-06 Jy ! Component: 100 - total flux cleaned = 0.000235995 Jy ! Component: 150 - total flux cleaned = 0.000450568 Jy ! Component: 200 - total flux cleaned = 0.000595079 Jy ! Total flux subtracted in 200 components = 0.000595079 Jy ! Clean residual min=-0.001811 max=0.001202 Jy/beam ! Clean residual mean=0.000007 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.303105 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 242 components and 0.303105 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=0.030352Jy sigma=0.693303 ! Fit after self-cal, rms=0.030348Jy sigma=0.693233 ! 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=1.46 mas, bmaj=5.492 mas, bpa=-49.92 degrees ! Estimated noise=0.415329 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.46 x 5.492 at -49.92 degrees (North through East) ! Clean map min=-0.0022311 max=0.25059 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=1.15 mas, bmaj=5.495 mas, bpa=-48.52 degrees ! Estimated noise=0.797946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.192542 Jy ! Component: 100 - total flux cleaned = 0.2353 Jy ! Component: 150 - total flux cleaned = 0.251197 Jy ! Component: 200 - total flux cleaned = 0.260345 Jy ! Total flux subtracted in 200 components = 0.260345 Jy ! Clean residual min=-0.003990 max=0.004696 Jy/beam ! Clean residual mean=0.000025 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.260346 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.260346 Jy ! Inverting map and beam ! Estimated beam: bmin=1.46 mas, bmaj=5.492 mas, bpa=-49.92 degrees ! Estimated noise=0.415329 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 = 0.00944336 Jy ! Component: 100 - total flux cleaned = 0.0155637 Jy ! Component: 150 - total flux cleaned = 0.0200476 Jy ! Component: 200 - total flux cleaned = 0.0235576 Jy ! Total flux subtracted in 200 components = 0.0235576 Jy ! Clean residual min=-0.002464 max=0.002689 Jy/beam ! Clean residual mean=0.000054 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.283903 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.283903 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.7 mas, bmaj=6.085 mas, bpa=-49.47 degrees ! Estimated noise=0.548215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523974 Jy ! Component: 100 - total flux cleaned = 0.00868025 Jy ! Component: 150 - total flux cleaned = 0.0111081 Jy ! Component: 200 - total flux cleaned = 0.0128871 Jy ! Total flux subtracted in 200 components = 0.0128871 Jy ! Clean residual min=-0.002056 max=0.001535 Jy/beam ! Clean residual mean=0.000045 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.29679 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 = 0.0013763 Jy ! Component: 100 - total flux cleaned = 0.00248489 Jy ! Component: 150 - total flux cleaned = 0.00328539 Jy ! Component: 200 - total flux cleaned = 0.00377855 Jy ! Total flux subtracted in 200 components = 0.00377855 Jy ! Clean residual min=-0.001573 max=0.001193 Jy/beam ! Clean residual mean=0.000024 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.300569 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 138 components and 0.300569 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.46 mas, bmaj=5.492 mas, bpa=-49.92 degrees ! Estimated noise=0.415329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000594627 Jy ! Component: 100 - total flux cleaned = 0.000508623 Jy ! Component: 150 - total flux cleaned = 0.000613956 Jy ! Component: 200 - total flux cleaned = 0.000773568 Jy ! Total flux subtracted in 200 components = 0.000773568 Jy ! Clean residual min=-0.001375 max=0.001320 Jy/beam ! Clean residual mean=0.000007 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.301342 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 158 components and 0.301342 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=0.030428Jy sigma=0.694847 ! Fit after self-cal, rms=0.030413Jy sigma=0.694478 wmodel J0617+7816_C_map.mod ! Writing 158 model components to file: J0617+7816_C_map.mod wobs J0617+7816_C_uvs.fits ! Writing UV FITS file: J0617+7816_C_uvs.fits wwins J0617+7816_C_map.win ! wwins: Wrote 3 windows to J0617+7816_C_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 = -0.000287735 Jy ! Component: 100 - total flux cleaned = -0.00028803 Jy ! Component: 150 - total flux cleaned = -0.000146437 Jy ! Component: 200 - total flux cleaned = -3.24273e-05 Jy ! Component: 250 - total flux cleaned = 5.81688e-05 Jy ! Component: 300 - total flux cleaned = 0.00014565 Jy ! Component: 350 - total flux cleaned = 0.000162578 Jy ! Component: 400 - total flux cleaned = 0.000195374 Jy ! Component: 450 - total flux cleaned = 0.00022689 Jy ! Component: 500 - total flux cleaned = 0.000226844 Jy ! Component: 550 - total flux cleaned = 0.000226927 Jy ! Component: 600 - total flux cleaned = 0.000198447 Jy ! Component: 650 - total flux cleaned = 0.00018483 Jy ! Component: 700 - total flux cleaned = 0.000211803 Jy ! Component: 750 - total flux cleaned = 0.000224377 Jy ! Component: 800 - total flux cleaned = 0.000250003 Jy ! Component: 850 - total flux cleaned = 0.000275296 Jy ! Component: 900 - total flux cleaned = 0.000337071 Jy ! Component: 950 - total flux cleaned = 0.00034904 Jy ! Component: 1000 - total flux cleaned = 0.00038483 Jy ! Component: 1050 - total flux cleaned = 0.00043128 Jy ! Component: 1100 - total flux cleaned = 0.000442831 Jy ! Component: 1150 - total flux cleaned = 0.000476686 Jy ! Component: 1200 - total flux cleaned = 0.000509697 Jy ! Component: 1250 - total flux cleaned = 0.000563915 Jy ! Component: 1300 - total flux cleaned = 0.000585161 Jy ! Component: 1350 - total flux cleaned = 0.000606219 Jy ! Component: 1400 - total flux cleaned = 0.000637153 Jy ! Component: 1450 - total flux cleaned = 0.000647161 Jy ! Component: 1500 - total flux cleaned = 0.000657145 Jy ! Component: 1550 - total flux cleaned = 0.000667152 Jy ! Component: 1600 - total flux cleaned = 0.000686774 Jy ! Component: 1650 - total flux cleaned = 0.000735467 Jy ! Component: 1700 - total flux cleaned = 0.00075459 Jy ! Component: 1750 - total flux cleaned = 0.000754474 Jy ! Component: 1800 - total flux cleaned = 0.000792028 Jy ! Component: 1850 - total flux cleaned = 0.000801423 Jy ! Component: 1900 - total flux cleaned = 0.000847301 Jy ! Component: 1950 - total flux cleaned = 0.000856375 Jy ! Component: 2000 - total flux cleaned = 0.000892218 Jy ! Component: 2050 - total flux cleaned = 0.000918822 Jy ! Component: 2100 - total flux cleaned = 0.000901364 Jy ! Component: 2150 - total flux cleaned = 0.000944835 Jy ! Component: 2200 - total flux cleaned = 0.00097906 Jy ! Component: 2250 - total flux cleaned = 0.00100454 Jy ! Component: 2300 - total flux cleaned = 0.00102119 Jy ! Component: 2350 - total flux cleaned = 0.00103775 Jy ! Component: 2400 - total flux cleaned = 0.00104612 Jy ! Component: 2450 - total flux cleaned = 0.00106246 Jy ! Component: 2500 - total flux cleaned = 0.00112689 Jy ! Component: 2550 - total flux cleaned = 0.0011268 Jy ! Component: 2600 - total flux cleaned = 0.00117404 Jy ! Component: 2650 - total flux cleaned = 0.00121296 Jy ! Component: 2700 - total flux cleaned = 0.00126707 Jy ! Component: 2750 - total flux cleaned = 0.00129771 Jy ! Component: 2800 - total flux cleaned = 0.00135853 Jy ! Component: 2850 - total flux cleaned = 0.00142618 Jy ! Component: 2900 - total flux cleaned = 0.0014485 Jy ! Component: 2950 - total flux cleaned = 0.00149287 Jy ! Component: 3000 - total flux cleaned = 0.00155151 Jy ! Component: 3050 - total flux cleaned = 0.00159504 Jy ! Component: 3100 - total flux cleaned = 0.00166699 Jy ! Component: 3150 - total flux cleaned = 0.00169553 Jy ! Component: 3200 - total flux cleaned = 0.00175225 Jy ! Component: 3250 - total flux cleaned = 0.00180841 Jy ! Component: 3300 - total flux cleaned = 0.00187107 Jy ! Component: 3350 - total flux cleaned = 0.00190555 Jy ! Component: 3400 - total flux cleaned = 0.00196042 Jy ! Component: 3450 - total flux cleaned = 0.00200813 Jy ! Component: 3500 - total flux cleaned = 0.00206222 Jy ! Component: 3550 - total flux cleaned = 0.00210916 Jy ! Component: 3600 - total flux cleaned = 0.00216908 Jy ! Component: 3650 - total flux cleaned = 0.00220212 Jy ! Component: 3700 - total flux cleaned = 0.00226777 Jy ! Component: 3750 - total flux cleaned = 0.00230032 Jy ! Component: 3800 - total flux cleaned = 0.00234562 Jy ! Component: 3850 - total flux cleaned = 0.00239711 Jy ! Component: 3900 - total flux cleaned = 0.00246107 Jy ! Component: 3950 - total flux cleaned = 0.0025119 Jy ! Component: 4000 - total flux cleaned = 0.00255608 Jy ! Component: 4050 - total flux cleaned = 0.00262513 Jy ! Total flux subtracted in 4096 components = 0.00266257 Jy ! Clean residual min=-0.000360 max=0.000345 Jy/beam ! Clean residual mean=0.000004 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.304005 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 436 components and 0.304005 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0617+7816_C_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.46 x 5.492 at -49.92 degrees (North through East) ! Clean map min=-0.00070833 max=0.25331 Jy/beam ! Writing clean map to FITS file: .//J0617+7816_C_20180710_map.fits wmodel .//J0617+7816_C_20180710_map.mod ! Writing 436 model components to file: .//J0617+7816_C_20180710_map.mod wobs .//J0617+7816_C_20180710_uvs.fits ! Writing UV FITS file: .//J0617+7816_C_20180710_uvs.fits wwins .//J0617+7816_C_20180710_map.win ! wwins: Wrote 4 windows to .//J0617+7816_C_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.253308 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114142 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.135182 0.135182 0.270363 0.540727 1.08145 2.16291 4.32581 8.65163 17.3033 34.6065 69.213 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.253 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2219.24 quit ! Quitting program ! Log file .//J0617+7816_C_20180710_dfm.log closed on Sat Jul 28 19:19:54 2018