! Started logfile: .//J0457-2324_X_20180714_dfm.log on Sat Jul 28 19:15:46 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 .//J0457-2324_X_20180714_uva.fits ! Reading UV FITS file: .//J0457-2324_X_20180714_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970588 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 76 lines of history. ! ! Reading 3696 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 J0457-2324_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 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=2.022297Jy sigma=41.865063 ! Fit after self-cal, rms=0.754548Jy sigma=15.869719 ! 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=0.6853 mas, bmaj=1.914 mas, bpa=-4.504 degrees ! Estimated noise=0.922801 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.26801 Jy ! Component: 100 - total flux cleaned = 1.57533 Jy ! Total flux subtracted in 100 components = 1.57533 Jy ! Clean residual min=-0.066824 max=0.140216 Jy/beam ! Clean residual mean=0.000199 rms=0.023605 Jy/beam ! Combined flux in latest and established models = 1.57533 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.57533 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=0.303217Jy sigma=6.328149 ! Fit after self-cal, rms=0.301973Jy sigma=6.314610 ! Inverting map ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155123 Jy ! Component: 100 - total flux cleaned = 0.247488 Jy ! Total flux subtracted in 100 components = 0.247488 Jy ! Clean residual min=-0.047873 max=0.073092 Jy/beam ! Clean residual mean=0.000089 rms=0.012647 Jy/beam ! Combined flux in latest and established models = 1.82282 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 1.82282 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=0.168502Jy sigma=3.404750 ! Fit after self-cal, rms=0.165824Jy sigma=3.340415 ! 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=0.8256 mas, bmaj=2.221 mas, bpa=-4.578 degrees ! Estimated noise=0.617453 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 = 0.0880211 Jy ! Component: 100 - total flux cleaned = 0.136369 Jy ! Component: 150 - total flux cleaned = 0.164111 Jy ! Component: 200 - total flux cleaned = 0.178169 Jy ! Total flux subtracted in 200 components = 0.178169 Jy ! Clean residual min=-0.041677 max=0.038909 Jy/beam ! Clean residual mean=0.000022 rms=0.010292 Jy/beam ! Combined flux in latest and established models = 2.00098 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 2.00098 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=0.113036Jy sigma=2.254631 ! Fit after self-cal, rms=0.112824Jy sigma=2.238109 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8256 x 2.221 at -4.578 degrees (North through East) ! Clean map min=-0.038675 max=1.6376 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.06 KP 0.97 ! LA 1.05 MK 1.00 OV 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.05 KP 0.97 ! LA 1.04 MK 1.01 OV 0.98 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.04 KP 0.98 ! LA 1.05 MK 1.01 OV 0.99 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.04 KP 0.99 ! LA 1.04 MK 1.01 OV 1.00 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.04 KP 0.98 ! LA 1.03 MK 1.00 OV 0.98 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.07 KP 0.98 ! LA 1.04 MK 0.98 OV 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.05 KP 0.98 ! LA 1.03 MK 0.98 OV 0.99 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.04 KP 0.98 ! LA 1.02 MK 0.98 OV 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.112824Jy sigma=2.238109 ! Fit after self-cal, rms=0.079438Jy sigma=1.512101 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.827 mas, bmaj=2.209 mas, bpa=-4.411 degrees ! Estimated noise=0.616557 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 = -0.000810206 Jy ! Component: 100 - total flux cleaned = 8.83714e-05 Jy ! Component: 150 - total flux cleaned = 9.09065e-05 Jy ! Component: 200 - total flux cleaned = 0.000314257 Jy ! Total flux subtracted in 200 components = 0.000314257 Jy ! Clean residual min=-0.020134 max=0.018170 Jy/beam ! Clean residual mean=0.000012 rms=0.004132 Jy/beam ! Combined flux in latest and established models = 2.0013 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 2.0013 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=0.077276Jy sigma=1.479098 ! Fit after self-cal, rms=0.076919Jy sigma=1.477365 ! 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=0.076919Jy sigma=1.477365 ! Fit after self-cal, rms=0.076874Jy sigma=1.475596 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.827 mas, bmaj=2.208 mas, bpa=-4.418 degrees ! Estimated noise=0.616781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178372 Jy ! Component: 100 - total flux cleaned = -0.00179219 Jy ! Component: 150 - total flux cleaned = -0.00161012 Jy ! Component: 200 - total flux cleaned = -0.00144413 Jy ! Total flux subtracted in 200 components = -0.00144413 Jy ! Clean residual min=-0.018910 max=0.016928 Jy/beam ! Clean residual mean=0.000012 rms=0.003955 Jy/beam ! Combined flux in latest and established models = 1.99986 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 1.99986 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=0.075804Jy sigma=1.457260 ! Fit after self-cal, rms=0.075541Jy sigma=1.455977 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 = -0.00126697 Jy ! Component: 100 - total flux cleaned = -0.00111489 Jy ! Component: 150 - total flux cleaned = -0.00127332 Jy ! Component: 200 - total flux cleaned = -0.00126882 Jy ! Total flux subtracted in 200 components = -0.00126882 Jy ! Clean residual min=-0.018338 max=0.015996 Jy/beam ! Clean residual mean=0.000011 rms=0.003869 Jy/beam ! Combined flux in latest and established models = 1.99859 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 1.99859 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=0.074853Jy sigma=1.444768 ! Fit after self-cal, rms=0.074704Jy sigma=1.444090 ! 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=0.074704Jy sigma=1.444090 ! Fit after self-cal, rms=0.074605Jy sigma=1.442795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.827 mas, bmaj=2.207 mas, bpa=-4.408 degrees ! Estimated noise=0.616775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163489 Jy ! Component: 100 - total flux cleaned = -0.00179166 Jy ! Component: 150 - total flux cleaned = -0.00194454 Jy ! Component: 200 - total flux cleaned = -0.00208812 Jy ! Total flux subtracted in 200 components = -0.00208812 Jy ! Clean residual min=-0.017693 max=0.014923 Jy/beam ! Clean residual mean=0.000011 rms=0.003765 Jy/beam ! Combined flux in latest and established models = 1.9965 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 1.9965 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=0.073917Jy sigma=1.432046 ! Fit after self-cal, rms=0.073772Jy sigma=1.431380 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 = -0.000832097 Jy ! Component: 100 - total flux cleaned = -0.000830277 Jy ! Component: 150 - total flux cleaned = -0.000957926 Jy ! Component: 200 - total flux cleaned = -0.000959191 Jy ! Total flux subtracted in 200 components = -0.000959191 Jy ! Clean residual min=-0.017297 max=0.014314 Jy/beam ! Clean residual mean=0.000011 rms=0.003700 Jy/beam ! Combined flux in latest and established models = 1.99554 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 1.99554 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=0.073307Jy sigma=1.423692 ! Fit after self-cal, rms=0.073223Jy sigma=1.423323 ! 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=0.073223Jy sigma=1.423323 ! Fit after self-cal, rms=0.073123Jy sigma=1.422261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.299 mas, bmaj=4.66 mas, bpa=2.086 degrees ! Estimated noise=0.800449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381703 Jy ! Component: 100 - total flux cleaned = 0.000378552 Jy ! Component: 150 - total flux cleaned = 0.000227879 Jy ! Component: 200 - total flux cleaned = 0.00023404 Jy ! Total flux subtracted in 200 components = 0.00023404 Jy ! Clean residual min=-0.018743 max=0.011864 Jy/beam ! Clean residual mean=0.000019 rms=0.005682 Jy/beam ! Combined flux in latest and established models = 1.99577 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 1.99577 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=0.073443Jy sigma=1.429919 ! Fit after self-cal, rms=0.073395Jy sigma=1.429566 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 = 0.000158838 Jy ! Component: 100 - total flux cleaned = 0.00016929 Jy ! Component: 150 - total flux cleaned = 0.000165591 Jy ! Component: 200 - total flux cleaned = 0.000162477 Jy ! Total flux subtracted in 200 components = 0.000162477 Jy ! Clean residual min=-0.017944 max=0.011877 Jy/beam ! Clean residual mean=0.000020 rms=0.005536 Jy/beam ! Combined flux in latest and established models = 1.99594 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 44 components and 1.99594 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=0.073938Jy sigma=1.440242 ! Fit after self-cal, rms=0.073909Jy sigma=1.439968 ! 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=0.8269 mas, bmaj=2.207 mas, bpa=-4.396 degrees ! Estimated noise=0.616679 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8269 x 2.207 at -4.396 degrees (North through East) ! Clean map min=-0.015888 max=1.6408 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=0.073909Jy sigma=1.439968 ! Fit after self-cal, rms=0.071836Jy sigma=1.403100 ! Inverting map and beam ! Estimated beam: bmin=0.8271 mas, bmaj=2.207 mas, bpa=-4.332 degrees ! Estimated noise=0.617563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000834142 Jy ! Component: 100 - total flux cleaned = 0.00102859 Jy ! Component: 150 - total flux cleaned = 0.00102742 Jy ! Component: 200 - total flux cleaned = 0.00103104 Jy ! Total flux subtracted in 200 components = 0.00103104 Jy ! Clean residual min=-0.016487 max=0.014444 Jy/beam ! Clean residual mean=0.000010 rms=0.003656 Jy/beam ! Combined flux in latest and established models = 1.99697 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 1.99697 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=0.070956Jy sigma=1.385765 ! Fit after self-cal, rms=0.070847Jy sigma=1.385287 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000809066 Jy ! Component: 100 - total flux cleaned = -0.000676797 Jy ! Component: 150 - total flux cleaned = -0.000555875 Jy ! Component: 200 - total flux cleaned = -0.000673878 Jy ! Total flux subtracted in 200 components = -0.000673878 Jy ! Clean residual min=-0.016096 max=0.013801 Jy/beam ! Clean residual mean=0.000009 rms=0.003608 Jy/beam ! Combined flux in latest and established models = 1.99629 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 1.99629 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=0.070473Jy sigma=1.376715 ! Fit after self-cal, rms=0.070405Jy sigma=1.376442 ! 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=0.070405Jy sigma=1.376442 ! Fit after self-cal, rms=0.070223Jy sigma=1.374711 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=0.686 mas, bmaj=1.901 mas, bpa=-4.237 degrees ! Estimated noise=0.927031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27362 Jy ! Component: 100 - total flux cleaned = 1.58519 Jy ! Component: 150 - total flux cleaned = 1.73307 Jy ! Component: 200 - total flux cleaned = 1.82024 Jy ! Total flux subtracted in 200 components = 1.82024 Jy ! Clean residual min=-0.027340 max=0.048725 Jy/beam ! Clean residual mean=0.000091 rms=0.009120 Jy/beam ! Combined flux in latest and established models = 1.82024 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.82024 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8268 mas, bmaj=2.206 mas, bpa=-4.322 degrees ! Estimated noise=0.617497 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 = 0.0793258 Jy ! Component: 100 - total flux cleaned = 0.121325 Jy ! Component: 150 - total flux cleaned = 0.144901 Jy ! Component: 200 - total flux cleaned = 0.158558 Jy ! Total flux subtracted in 200 components = 0.158558 Jy ! Clean residual min=-0.017819 max=0.016494 Jy/beam ! Clean residual mean=0.000018 rms=0.004103 Jy/beam ! Combined flux in latest and established models = 1.9788 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 1.9788 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=2.3 mas, bmaj=4.662 mas, bpa=2.144 degrees ! Estimated noise=0.801408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141081 Jy ! Component: 100 - total flux cleaned = 0.0171542 Jy ! Component: 150 - total flux cleaned = 0.0173299 Jy ! Component: 200 - total flux cleaned = 0.0173283 Jy ! Total flux subtracted in 200 components = 0.0173283 Jy ! Clean residual min=-0.019843 max=0.013394 Jy/beam ! Clean residual mean=0.000018 rms=0.005846 Jy/beam ! Combined flux in latest and established models = 1.99613 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 = -6.07845e-06 Jy ! Component: 100 - total flux cleaned = -0.000133448 Jy ! Component: 150 - total flux cleaned = -0.000129816 Jy ! Component: 200 - total flux cleaned = -0.000253081 Jy ! Total flux subtracted in 200 components = -0.000253081 Jy ! Clean residual min=-0.018850 max=0.013321 Jy/beam ! Clean residual mean=0.000018 rms=0.005691 Jy/beam ! Combined flux in latest and established models = 1.99588 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 1.99588 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8268 mas, bmaj=2.206 mas, bpa=-4.322 degrees ! Estimated noise=0.617497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138998 Jy ! Component: 100 - total flux cleaned = -0.00211912 Jy ! Component: 150 - total flux cleaned = -0.00251291 Jy ! Component: 200 - total flux cleaned = -0.00268638 Jy ! Total flux subtracted in 200 components = -0.00268638 Jy ! Clean residual min=-0.016153 max=0.014434 Jy/beam ! Clean residual mean=0.000011 rms=0.003588 Jy/beam ! Combined flux in latest and established models = 1.99319 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 1.99319 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=0.071394Jy sigma=1.376807 ! Fit after self-cal, rms=0.071265Jy sigma=1.375247 wmodel J0457-2324_X_map.mod ! Writing 67 model components to file: J0457-2324_X_map.mod wobs J0457-2324_X_uvs.fits ! Writing UV FITS file: J0457-2324_X_uvs.fits wwins J0457-2324_X_map.win ! wwins: Wrote 2 windows to J0457-2324_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 = -0.00376878 Jy ! Component: 100 - total flux cleaned = -0.00684346 Jy ! Component: 150 - total flux cleaned = -0.00937569 Jy ! Component: 200 - total flux cleaned = -0.010711 Jy ! Component: 250 - total flux cleaned = -0.0123041 Jy ! Component: 300 - total flux cleaned = -0.0133037 Jy ! Component: 350 - total flux cleaned = -0.0145464 Jy ! Component: 400 - total flux cleaned = -0.0151337 Jy ! Component: 450 - total flux cleaned = -0.016107 Jy ! Component: 500 - total flux cleaned = -0.0170255 Jy ! Component: 550 - total flux cleaned = -0.0179019 Jy ! Component: 600 - total flux cleaned = -0.018986 Jy ! Component: 650 - total flux cleaned = -0.0200277 Jy ! Component: 700 - total flux cleaned = -0.0211394 Jy ! Component: 750 - total flux cleaned = -0.0217846 Jy ! Component: 800 - total flux cleaned = -0.0225089 Jy ! Component: 850 - total flux cleaned = -0.0232048 Jy ! Component: 900 - total flux cleaned = -0.0236868 Jy ! Component: 950 - total flux cleaned = -0.0240574 Jy ! Component: 1000 - total flux cleaned = -0.024417 Jy ! Component: 1050 - total flux cleaned = -0.0245913 Jy ! Component: 1100 - total flux cleaned = -0.0250197 Jy ! Component: 1150 - total flux cleaned = -0.0253521 Jy ! Component: 1200 - total flux cleaned = -0.0255953 Jy ! Component: 1250 - total flux cleaned = -0.0259887 Jy ! Component: 1300 - total flux cleaned = -0.0262927 Jy ! Component: 1350 - total flux cleaned = -0.0265152 Jy ! Component: 1400 - total flux cleaned = -0.0268765 Jy ! Component: 1450 - total flux cleaned = -0.0272997 Jy ! Component: 1500 - total flux cleaned = -0.0276443 Jy ! Component: 1550 - total flux cleaned = -0.0279126 Jy ! Component: 1600 - total flux cleaned = -0.0279782 Jy ! Component: 1650 - total flux cleaned = -0.0280435 Jy ! Component: 1700 - total flux cleaned = -0.028108 Jy ! Component: 1750 - total flux cleaned = -0.0281704 Jy ! Component: 1800 - total flux cleaned = -0.0281717 Jy ! Component: 1850 - total flux cleaned = -0.0282318 Jy ! Component: 1900 - total flux cleaned = -0.0283473 Jy ! Component: 1950 - total flux cleaned = -0.0284039 Jy ! Component: 2000 - total flux cleaned = -0.0285154 Jy ! Component: 2050 - total flux cleaned = -0.0285709 Jy ! Component: 2100 - total flux cleaned = -0.0286251 Jy ! Component: 2150 - total flux cleaned = -0.0288373 Jy ! Component: 2200 - total flux cleaned = -0.0289932 Jy ! Component: 2250 - total flux cleaned = -0.0290437 Jy ! Component: 2300 - total flux cleaned = -0.0290443 Jy ! Component: 2350 - total flux cleaned = -0.0291445 Jy ! Component: 2400 - total flux cleaned = -0.0290958 Jy ! Component: 2450 - total flux cleaned = -0.0288521 Jy ! Component: 2500 - total flux cleaned = -0.0287559 Jy ! Component: 2550 - total flux cleaned = -0.0287558 Jy ! Component: 2600 - total flux cleaned = -0.0285676 Jy ! Component: 2650 - total flux cleaned = -0.0287544 Jy ! Component: 2700 - total flux cleaned = -0.0287545 Jy ! Component: 2750 - total flux cleaned = -0.0287089 Jy ! Component: 2800 - total flux cleaned = -0.0287093 Jy ! Component: 2850 - total flux cleaned = -0.0288904 Jy ! Component: 2900 - total flux cleaned = -0.0288452 Jy ! Component: 2950 - total flux cleaned = -0.02889 Jy ! Component: 3000 - total flux cleaned = -0.0289794 Jy ! Component: 3050 - total flux cleaned = -0.0290684 Jy ! Component: 3100 - total flux cleaned = -0.0292459 Jy ! Component: 3150 - total flux cleaned = -0.0294668 Jy ! Component: 3200 - total flux cleaned = -0.0296431 Jy ! Component: 3250 - total flux cleaned = -0.0297754 Jy ! Component: 3300 - total flux cleaned = -0.0298195 Jy ! Component: 3350 - total flux cleaned = -0.0298637 Jy ! Component: 3400 - total flux cleaned = -0.0299957 Jy ! Component: 3450 - total flux cleaned = -0.0301275 Jy ! Component: 3500 - total flux cleaned = -0.0301714 Jy ! Component: 3550 - total flux cleaned = -0.0303031 Jy ! Component: 3600 - total flux cleaned = -0.0303031 Jy ! Component: 3650 - total flux cleaned = -0.0303474 Jy ! Component: 3700 - total flux cleaned = -0.0304355 Jy ! Component: 3750 - total flux cleaned = -0.0305236 Jy ! Component: 3800 - total flux cleaned = -0.0305677 Jy ! Component: 3850 - total flux cleaned = -0.0307001 Jy ! Component: 3900 - total flux cleaned = -0.030789 Jy ! Component: 3950 - total flux cleaned = -0.0309669 Jy ! Component: 4000 - total flux cleaned = -0.0310119 Jy ! Component: 4050 - total flux cleaned = -0.0311014 Jy ! Total flux subtracted in 4096 components = -0.0311465 Jy ! Clean residual min=-0.002888 max=0.003005 Jy/beam ! Clean residual mean=0.000001 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 1.96204 Jy keep ! Adding 359 model components to the UV plane model. ! The established model now contains 426 components and 1.96204 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0457-2324_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8268 x 2.206 at -4.322 degrees (North through East) ! Clean map min=-0.0052491 max=1.6599 Jy/beam ! Writing clean map to FITS file: .//J0457-2324_X_20180714_map.fits wmodel .//J0457-2324_X_20180714_map.mod ! Writing 426 model components to file: .//J0457-2324_X_20180714_map.mod wobs .//J0457-2324_X_20180714_uvs.fits ! Writing UV FITS file: .//J0457-2324_X_20180714_uvs.fits wwins .//J0457-2324_X_20180714_map.win ! wwins: Wrote 3 windows to .//J0457-2324_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.65989 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000798428 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144303 0.144303 0.288607 0.577214 1.15443 2.30886 4.61771 9.23542 18.4708 36.9417 73.8834 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.659 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2078.95 quit ! Quitting program ! Log file .//J0457-2324_X_20180714_dfm.log closed on Sat Jul 28 19:15:50 2018