! Started logfile: .//J0656-0323_X_dfm.log on Sat Oct 20 23:45:52 2018 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 .//J0656-0323_X_uva.fits ! Reading UV FITS file: .//J0656-0323_X_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0656-0323 ! ! 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 J0656-0323_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. ! ! 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=1.339011Jy sigma=57.344065 ! Fit after self-cal, rms=0.196266Jy sigma=8.086162 ! 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=0.9501 mas, bmaj=4.294 mas, bpa=24.84 degrees ! Estimated noise=0.928811 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 = 0.657592 Jy ! Component: 100 - total flux cleaned = 0.805045 Jy ! Total flux subtracted in 100 components = 0.805045 Jy ! Clean residual min=-0.065689 max=0.063336 Jy/beam ! Clean residual mean=0.000093 rms=0.015878 Jy/beam ! Combined flux in latest and established models = 0.805045 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.805045 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=0.126029Jy sigma=5.414582 ! Fit after self-cal, rms=0.125842Jy sigma=5.408657 ! 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=1.089 mas, bmaj=4.393 mas, bpa=24.27 degrees ! Estimated noise=0.655193 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 = 0.0197147 Jy ! Component: 100 - total flux cleaned = 0.0180636 Jy ! Component: 150 - total flux cleaned = 0.0134222 Jy ! Component: 200 - total flux cleaned = 0.0126279 Jy ! Total flux subtracted in 200 components = 0.0126279 Jy ! Clean residual min=-0.028568 max=0.022496 Jy/beam ! Clean residual mean=0.000015 rms=0.006031 Jy/beam ! Combined flux in latest and established models = 0.817673 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.817673 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=0.063736Jy sigma=2.676264 ! Fit after self-cal, rms=0.063361Jy sigma=2.660380 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 4.393 at 24.27 degrees (North through East) ! Clean map min=-0.028709 max=0.84714 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 LA 1.03 NL 0.98 ! OV 1.02 PT 0.98 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 LA 1.03 NL 0.93 ! OV 1.01 PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 LA 1.02 NL 0.93 ! OV 1.03 PT 0.99 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 LA 1.03 NL 0.90 ! OV 1.02 PT 0.98 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 LA 1.03 NL 0.95 ! OV 1.03 PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 LA 1.02 NL 0.97 ! OV 1.02 PT 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 LA 1.02 NL 0.82 ! OV 1.02 PT 0.99 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 LA 1.02 NL 0.93 ! OV 1.01 PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.063361Jy sigma=2.660380 ! Fit after self-cal, rms=0.037170Jy sigma=1.587273 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=4.313 mas, bpa=24.24 degrees ! Estimated noise=0.648259 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 (4.2, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060882 Jy ! Component: 100 - total flux cleaned = 0.00505432 Jy ! Component: 150 - total flux cleaned = 0.00535249 Jy ! Component: 200 - total flux cleaned = 0.00698108 Jy ! Total flux subtracted in 200 components = 0.00698108 Jy ! Clean residual min=-0.010442 max=0.008500 Jy/beam ! Clean residual mean=0.000012 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 0.824654 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.824654 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=0.025674Jy sigma=1.060223 ! Fit after self-cal, rms=0.025452Jy sigma=1.051009 ! 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=0.025452Jy sigma=1.051009 ! Fit after self-cal, rms=0.025111Jy sigma=1.035952 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=4.309 mas, bpa=24.24 degrees ! Estimated noise=0.647211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212596 Jy ! Component: 100 - total flux cleaned = 0.00331792 Jy ! Component: 150 - total flux cleaned = 0.00418695 Jy ! Component: 200 - total flux cleaned = 0.00496398 Jy ! Total flux subtracted in 200 components = 0.00496398 Jy ! Clean residual min=-0.007869 max=0.006713 Jy/beam ! Clean residual mean=0.000010 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.829618 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 0.829618 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=0.022337Jy sigma=0.912764 ! Fit after self-cal, rms=0.022308Jy sigma=0.911327 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 = 0.000606239 Jy ! Component: 100 - total flux cleaned = 0.000996045 Jy ! Component: 150 - total flux cleaned = 0.0017147 Jy ! Component: 200 - total flux cleaned = 0.00216238 Jy ! Total flux subtracted in 200 components = 0.00216238 Jy ! Clean residual min=-0.006419 max=0.005928 Jy/beam ! Clean residual mean=0.000008 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.831781 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.831781 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=0.021053Jy sigma=0.855434 ! Fit after self-cal, rms=0.021044Jy sigma=0.854569 ! 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=0.021044Jy sigma=0.854569 ! Fit after self-cal, rms=0.020939Jy sigma=0.847859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=4.305 mas, bpa=24.24 degrees ! Estimated noise=0.647432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244228 Jy ! Component: 100 - total flux cleaned = 0.00345502 Jy ! Component: 150 - total flux cleaned = 0.00409811 Jy ! Component: 200 - total flux cleaned = 0.00468962 Jy ! Total flux subtracted in 200 components = 0.00468962 Jy ! Clean residual min=-0.005265 max=0.005040 Jy/beam ! Clean residual mean=0.000007 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.83647 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 0.83647 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=0.020082Jy sigma=0.810413 ! Fit after self-cal, rms=0.020080Jy sigma=0.809990 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 = 0.000340582 Jy ! Component: 100 - total flux cleaned = 0.000854643 Jy ! Component: 150 - total flux cleaned = 0.00133893 Jy ! Component: 200 - total flux cleaned = 0.00192786 Jy ! Total flux subtracted in 200 components = 0.00192786 Jy ! Clean residual min=-0.004569 max=0.004540 Jy/beam ! Clean residual mean=0.000006 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.838398 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 96 components and 0.838398 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=0.019627Jy sigma=0.789986 ! Fit after self-cal, rms=0.019624Jy sigma=0.789725 ! 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=0.019624Jy sigma=0.789725 ! Fit after self-cal, rms=0.019590Jy sigma=0.786709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=4.264 mas, bpa=17.97 degrees ! Estimated noise=0.751526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242522 Jy ! Component: 100 - total flux cleaned = 0.00359854 Jy ! Component: 150 - total flux cleaned = 0.00449807 Jy ! Component: 200 - total flux cleaned = 0.00494032 Jy ! Total flux subtracted in 200 components = 0.00494032 Jy ! Clean residual min=-0.005159 max=0.003972 Jy/beam ! Clean residual mean=0.000006 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.843338 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.843338 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=0.019256Jy sigma=0.773601 ! Fit after self-cal, rms=0.019232Jy sigma=0.772411 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 = 0.00102287 Jy ! Component: 100 - total flux cleaned = 0.00147335 Jy ! Component: 150 - total flux cleaned = 0.00189308 Jy ! Component: 200 - total flux cleaned = 0.00214117 Jy ! Total flux subtracted in 200 components = 0.00214117 Jy ! Clean residual min=-0.004775 max=0.003517 Jy/beam ! Clean residual mean=0.000004 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.845479 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.845479 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=0.019126Jy sigma=0.768509 ! Fit after self-cal, rms=0.019113Jy sigma=0.768027 ! 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=1.096 mas, bmaj=4.303 mas, bpa=24.24 degrees ! Estimated noise=0.647741 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 4.303 at 24.24 degrees (North through East) ! Clean map min=-0.013859 max=0.83758 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019113Jy sigma=0.768027 ! Fit after self-cal, rms=0.017860Jy sigma=0.706860 ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=4.301 mas, bpa=24.23 degrees ! Estimated noise=0.648155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125815 Jy ! Component: 100 - total flux cleaned = 0.00211554 Jy ! Component: 150 - total flux cleaned = 0.00260769 Jy ! Component: 200 - total flux cleaned = 0.00296124 Jy ! Total flux subtracted in 200 components = 0.00296124 Jy ! Clean residual min=-0.003642 max=0.003521 Jy/beam ! Clean residual mean=0.000001 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.848441 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 0.848441 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=0.017492Jy sigma=0.691106 ! Fit after self-cal, rms=0.017489Jy sigma=0.690784 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369643 Jy ! Component: 100 - total flux cleaned = 0.000554836 Jy ! Component: 150 - total flux cleaned = 0.000774352 Jy ! Component: 200 - total flux cleaned = 0.000941481 Jy ! Total flux subtracted in 200 components = 0.000941481 Jy ! Clean residual min=-0.003398 max=0.003236 Jy/beam ! Clean residual mean=0.000002 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.849382 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 0.849382 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=0.017280Jy sigma=0.681907 ! Fit after self-cal, rms=0.017275Jy sigma=0.681610 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.017275Jy sigma=0.681610 ! Fit after self-cal, rms=0.017263Jy sigma=0.680432 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=0.9587 mas, bmaj=4.202 mas, bpa=24.87 degrees ! Estimated noise=0.918097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.649977 Jy ! Component: 100 - total flux cleaned = 0.800478 Jy ! Component: 150 - total flux cleaned = 0.839316 Jy ! Component: 200 - total flux cleaned = 0.842079 Jy ! Total flux subtracted in 200 components = 0.842079 Jy ! Clean residual min=-0.028606 max=0.019186 Jy/beam ! Clean residual mean=0.000047 rms=0.005792 Jy/beam ! Combined flux in latest and established models = 0.842079 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.842079 Jy ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=4.299 mas, bpa=24.23 degrees ! Estimated noise=0.648369 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 = 0.0082979 Jy ! Component: 100 - total flux cleaned = 0.0088257 Jy ! Component: 150 - total flux cleaned = 0.00918888 Jy ! Component: 200 - total flux cleaned = 0.00767152 Jy ! Total flux subtracted in 200 components = 0.00767152 Jy ! Clean residual min=-0.014264 max=0.011167 Jy/beam ! Clean residual mean=0.000039 rms=0.002840 Jy/beam ! Combined flux in latest and established models = 0.849751 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.84975 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=2.272 mas, bmaj=4.261 mas, bpa=17.93 degrees ! Estimated noise=0.752486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329846 Jy ! Component: 100 - total flux cleaned = 0.00444267 Jy ! Component: 150 - total flux cleaned = 0.00469318 Jy ! Component: 200 - total flux cleaned = 0.00490054 Jy ! Total flux subtracted in 200 components = 0.00490054 Jy ! Clean residual min=-0.009318 max=0.007048 Jy/beam ! Clean residual mean=0.000041 rms=0.002147 Jy/beam ! Combined flux in latest and established models = 0.854651 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 = 1.05475e-05 Jy ! Component: 100 - total flux cleaned = 1.66237e-05 Jy ! Component: 150 - total flux cleaned = -0.000276841 Jy ! Component: 200 - total flux cleaned = -0.000408209 Jy ! Total flux subtracted in 200 components = -0.000408209 Jy ! Clean residual min=-0.008004 max=0.005569 Jy/beam ! Clean residual mean=0.000032 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.854243 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 76 components and 0.854243 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=4.299 mas, bpa=24.23 degrees ! Estimated noise=0.648369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000476989 Jy ! Component: 100 - total flux cleaned = -0.00173658 Jy ! Component: 150 - total flux cleaned = -0.0026352 Jy ! Component: 200 - total flux cleaned = -0.00278974 Jy ! Total flux subtracted in 200 components = -0.00278974 Jy ! Clean residual min=-0.007305 max=0.005964 Jy/beam ! Clean residual mean=0.000015 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 0.851453 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.851453 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=0.020646Jy sigma=0.852540 ! Fit after self-cal, rms=0.020457Jy sigma=0.841066 wmodel J0656-0323_X_map.mod ! Writing 97 model components to file: J0656-0323_X_map.mod wobs J0656-0323_X_uvs.fits ! Writing UV FITS file: J0656-0323_X_uvs.fits wwins J0656-0323_X_map.win ! wwins: Wrote 2 windows to J0656-0323_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 = -0.00274189 Jy ! Component: 100 - total flux cleaned = -0.00394699 Jy ! Component: 150 - total flux cleaned = -0.00489122 Jy ! Component: 200 - total flux cleaned = -0.0053405 Jy ! Component: 250 - total flux cleaned = -0.00561006 Jy ! Component: 300 - total flux cleaned = -0.0060318 Jy ! Component: 350 - total flux cleaned = -0.0062534 Jy ! Component: 400 - total flux cleaned = -0.0064596 Jy ! Component: 450 - total flux cleaned = -0.00655535 Jy ! Component: 500 - total flux cleaned = -0.00686971 Jy ! Component: 550 - total flux cleaned = -0.00711815 Jy ! Component: 600 - total flux cleaned = -0.00735107 Jy ! Component: 650 - total flux cleaned = -0.0075315 Jy ! Component: 700 - total flux cleaned = -0.00766711 Jy ! Component: 750 - total flux cleaned = -0.00782863 Jy ! Component: 800 - total flux cleaned = -0.00789073 Jy ! Component: 850 - total flux cleaned = -0.00803627 Jy ! Component: 900 - total flux cleaned = -0.00822768 Jy ! Component: 950 - total flux cleaned = -0.00830405 Jy ! Component: 1000 - total flux cleaned = -0.00835383 Jy ! Component: 1050 - total flux cleaned = -0.00856761 Jy ! Component: 1100 - total flux cleaned = -0.00870447 Jy ! Component: 1150 - total flux cleaned = -0.00883629 Jy ! Component: 1200 - total flux cleaned = -0.00900375 Jy ! Component: 1250 - total flux cleaned = -0.00908391 Jy ! Component: 1300 - total flux cleaned = -0.00919999 Jy ! Component: 1350 - total flux cleaned = -0.00923715 Jy ! Component: 1400 - total flux cleaned = -0.00925524 Jy ! Component: 1450 - total flux cleaned = -0.00930691 Jy ! Component: 1500 - total flux cleaned = -0.00934087 Jy ! Component: 1550 - total flux cleaned = -0.00938968 Jy ! Component: 1600 - total flux cleaned = -0.00954547 Jy ! Component: 1650 - total flux cleaned = -0.00962102 Jy ! Component: 1700 - total flux cleaned = -0.00970971 Jy ! Component: 1750 - total flux cleaned = -0.00980882 Jy ! Component: 1800 - total flux cleaned = -0.00987747 Jy ! Component: 1850 - total flux cleaned = -0.0099584 Jy ! Component: 1900 - total flux cleaned = -0.0100764 Jy ! Component: 1950 - total flux cleaned = -0.0101271 Jy ! Component: 2000 - total flux cleaned = -0.0101395 Jy ! Component: 2050 - total flux cleaned = -0.0101151 Jy ! Component: 2100 - total flux cleaned = -0.0101148 Jy ! Component: 2150 - total flux cleaned = -0.0100914 Jy ! Component: 2200 - total flux cleaned = -0.0100686 Jy ! Component: 2250 - total flux cleaned = -0.0100686 Jy ! Component: 2300 - total flux cleaned = -0.0100463 Jy ! Component: 2350 - total flux cleaned = -0.0100353 Jy ! Component: 2400 - total flux cleaned = -0.0100031 Jy ! Component: 2450 - total flux cleaned = -0.0100136 Jy ! Component: 2500 - total flux cleaned = -0.010024 Jy ! Component: 2550 - total flux cleaned = -0.010055 Jy ! Component: 2600 - total flux cleaned = -0.0100752 Jy ! Component: 2650 - total flux cleaned = -0.0100751 Jy ! Component: 2700 - total flux cleaned = -0.0100949 Jy ! Component: 2750 - total flux cleaned = -0.0100946 Jy ! Component: 2800 - total flux cleaned = -0.0101042 Jy ! Component: 2850 - total flux cleaned = -0.0101136 Jy ! Component: 2900 - total flux cleaned = -0.010123 Jy ! Component: 2950 - total flux cleaned = -0.010123 Jy ! Component: 3000 - total flux cleaned = -0.0101322 Jy ! Component: 3050 - total flux cleaned = -0.0101138 Jy ! Component: 3100 - total flux cleaned = -0.0101139 Jy ! Component: 3150 - total flux cleaned = -0.0101139 Jy ! Component: 3200 - total flux cleaned = -0.0101319 Jy ! Component: 3250 - total flux cleaned = -0.0101408 Jy ! Component: 3300 - total flux cleaned = -0.0101496 Jy ! Component: 3350 - total flux cleaned = -0.0101496 Jy ! Component: 3400 - total flux cleaned = -0.0101495 Jy ! Component: 3450 - total flux cleaned = -0.0101669 Jy ! Component: 3500 - total flux cleaned = -0.0101755 Jy ! Component: 3550 - total flux cleaned = -0.0101583 Jy ! Component: 3600 - total flux cleaned = -0.0101583 Jy ! Component: 3650 - total flux cleaned = -0.0101753 Jy ! Component: 3700 - total flux cleaned = -0.0102007 Jy ! Component: 3750 - total flux cleaned = -0.0102261 Jy ! Component: 3800 - total flux cleaned = -0.0102177 Jy ! Component: 3850 - total flux cleaned = -0.0102515 Jy ! Component: 3900 - total flux cleaned = -0.0102683 Jy ! Component: 3950 - total flux cleaned = -0.0103019 Jy ! Component: 4000 - total flux cleaned = -0.0102935 Jy ! Component: 4050 - total flux cleaned = -0.0103187 Jy ! Total flux subtracted in 4096 components = -0.0103269 Jy ! Clean residual min=-0.000461 max=0.000505 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.841126 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 349 components and 0.841126 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0656-0323_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 4.299 at 24.23 degrees (North through East) ! Clean map min=-0.0082561 max=0.83481 Jy/beam ! Writing clean map to FITS file: .//J0656-0323_X_map.fits wmodel .//J0656-0323_X_map.mod ! Writing 349 model components to file: .//J0656-0323_X_map.mod wobs .//J0656-0323_X_uvs.fits ! Writing UV FITS file: .//J0656-0323_X_uvs.fits wwins .//J0656-0323_X_map.win ! wwins: Wrote 3 windows to .//J0656-0323_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.834815 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125943 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0452589 0.0452589 0.0905178 0.181036 0.362071 0.724143 1.44829 2.89657 5.79314 11.5863 23.1726 46.3451 92.6902 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.834 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6628.53 quit ! Quitting program ! Log file .//J0656-0323_X_dfm.log closed on Sat Oct 20 23:45:56 2018