! Started logfile: .//J0138+2248_X_20180501_dfm.log on Tue Jun 5 07:32:09 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 .//J0138+2248_X_20180501_uva.fits ! Reading UV FITS file: .//J0138+2248_X_20180501_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0138+2248 ! ! 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 94 lines of history. ! ! Reading 20160 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 J0138+2248_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=0.999999Jy sigma=28.339626 ! Fit after self-cal, rms=0.980512Jy sigma=27.800519 ! 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=0.756 mas, bmaj=2.299 mas, bpa=20.18 degrees ! Estimated noise=0.35611 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 = 0.0153575 Jy ! Component: 100 - total flux cleaned = 0.0190866 Jy ! Total flux subtracted in 100 components = 0.0190866 Jy ! Clean residual min=-0.002411 max=0.002817 Jy/beam ! Clean residual mean=-0.000006 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0190866 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0190866 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=0.026192Jy sigma=0.706644 ! Fit after self-cal, rms=0.024397Jy sigma=0.656387 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305451 Jy ! Component: 100 - total flux cleaned = 0.00318241 Jy ! Total flux subtracted in 100 components = 0.00318241 Jy ! Clean residual min=-0.002019 max=0.002627 Jy/beam ! Clean residual mean=-0.000005 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.022269 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.022269 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=0.024059Jy sigma=0.647207 ! Fit after self-cal, rms=0.024058Jy sigma=0.647133 ! 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=0.9812 mas, bmaj=2.405 mas, bpa=19.67 degrees ! Estimated noise=0.179128 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 = -0.00111878 Jy ! Component: 100 - total flux cleaned = -0.00119634 Jy ! Component: 150 - total flux cleaned = -0.00125919 Jy ! Component: 200 - total flux cleaned = -0.00128645 Jy ! Total flux subtracted in 200 components = -0.00128645 Jy ! Clean residual min=-0.001748 max=0.002041 Jy/beam ! Clean residual mean=-0.000005 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0209826 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0209826 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=0.023946Jy sigma=0.643894 ! Fit after self-cal, rms=0.023940Jy sigma=0.643725 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9812 x 2.405 at 19.67 degrees (North through East) ! Clean map min=-0.0024065 max=0.022723 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.84 KP 1.09 LA 1.03 ! MK 0.92 NL 1.21 OV 1.05 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.85 KP 1.07 LA 1.00 ! MK 1.04 NL 1.23 OV 1.11 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.81 KP 1.11 LA 1.00 ! MK 0.97 NL 1.26 OV 1.15 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.80 KP 1.07 LA 0.97 ! MK 0.93 NL 1.24 OV 1.05 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.80 KP 1.05 LA 0.94 ! MK 1.01 NL 1.15 OV 1.19 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.82 KP 0.95 LA 0.92 ! MK 1.07 NL 1.24 OV 1.10 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.87 KP 1.09 LA 0.96 ! MK 1.01 NL 1.35 OV 1.03 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.81 KP 1.09 LA 1.00 ! MK 0.94 NL 1.17 OV 1.16 SC 0.94 ! ! ! Fit before self-cal, rms=0.023940Jy sigma=0.643725 ! Fit after self-cal, rms=0.023089Jy sigma=0.634711 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9822 mas, bmaj=2.377 mas, bpa=20.51 degrees ! Estimated noise=0.177219 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 = 0.000543888 Jy ! Component: 100 - total flux cleaned = 0.000601232 Jy ! Component: 150 - total flux cleaned = 0.000632566 Jy ! Component: 200 - total flux cleaned = 0.000669352 Jy ! Total flux subtracted in 200 components = 0.000669352 Jy ! Clean residual min=-0.000559 max=0.000561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0216519 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.0216519 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=0.023075Jy sigma=0.634176 ! Fit after self-cal, rms=0.023145Jy sigma=0.633338 ! 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=0.023145Jy sigma=0.633338 ! Fit after self-cal, rms=0.023310Jy sigma=0.633144 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9806 mas, bmaj=2.367 mas, bpa=20.59 degrees ! Estimated noise=0.177827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031204 Jy ! Component: 100 - total flux cleaned = 0.000355629 Jy ! Component: 150 - total flux cleaned = 0.000392487 Jy ! Component: 200 - total flux cleaned = 0.000418093 Jy ! Total flux subtracted in 200 components = 0.000418093 Jy ! Clean residual min=-0.000532 max=0.000522 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.02207 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.02207 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=0.023306Jy sigma=0.632931 ! Fit after self-cal, rms=0.023320Jy sigma=0.632899 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.66116e-05 Jy ! Component: 100 - total flux cleaned = 2.74185e-05 Jy ! Component: 150 - total flux cleaned = 4.20884e-05 Jy ! Component: 200 - total flux cleaned = 6.50131e-05 Jy ! Total flux subtracted in 200 components = 6.50131e-05 Jy ! Clean residual min=-0.000533 max=0.000489 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.022135 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.022135 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=0.023318Jy sigma=0.632821 ! Fit after self-cal, rms=0.023319Jy sigma=0.632815 ! 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=0.023319Jy sigma=0.632815 ! Fit after self-cal, rms=0.023299Jy sigma=0.632782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9793 mas, bmaj=2.361 mas, bpa=20.57 degrees ! Estimated noise=0.177477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147486 Jy ! Component: 100 - total flux cleaned = 0.000198182 Jy ! Component: 150 - total flux cleaned = 0.00021633 Jy ! Component: 200 - total flux cleaned = 0.000237569 Jy ! Total flux subtracted in 200 components = 0.000237569 Jy ! Clean residual min=-0.000504 max=0.000481 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0223726 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.0223726 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=0.023298Jy sigma=0.632706 ! Fit after self-cal, rms=0.023303Jy sigma=0.632700 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 = 2.17434e-05 Jy ! Component: 100 - total flux cleaned = 3.32916e-05 Jy ! Component: 150 - total flux cleaned = 4.05649e-05 Jy ! Component: 200 - total flux cleaned = 5.42263e-05 Jy ! Total flux subtracted in 200 components = 5.42263e-05 Jy ! Clean residual min=-0.000494 max=0.000461 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0224268 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0224268 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=0.023302Jy sigma=0.632663 ! Fit after self-cal, rms=0.023302Jy sigma=0.632660 ! 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=0.023302Jy sigma=0.632660 ! Fit after self-cal, rms=0.023278Jy sigma=0.632650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=2.776 mas, bpa=9.9 degrees ! Estimated noise=0.216826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226491 Jy ! Component: 100 - total flux cleaned = 0.000259291 Jy ! Component: 150 - total flux cleaned = 0.000273325 Jy ! Component: 200 - total flux cleaned = 0.000281938 Jy ! Total flux subtracted in 200 components = 0.000281938 Jy ! Clean residual min=-0.000504 max=0.000513 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0227087 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.0227087 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=0.023278Jy sigma=0.632641 ! Fit after self-cal, rms=0.023280Jy sigma=0.632632 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 = 4.23455e-05 Jy ! Component: 100 - total flux cleaned = 4.21715e-05 Jy ! Component: 150 - total flux cleaned = 4.20914e-05 Jy ! Component: 200 - total flux cleaned = 4.51188e-05 Jy ! Total flux subtracted in 200 components = 4.51188e-05 Jy ! Clean residual min=-0.000500 max=0.000509 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0227539 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.0227539 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=0.023280Jy sigma=0.632638 ! Fit after self-cal, rms=0.023280Jy sigma=0.632635 ! 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=0.9787 mas, bmaj=2.357 mas, bpa=20.53 degrees ! Estimated noise=0.177214 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9787 x 2.357 at 20.53 degrees (North through East) ! Clean map min=-0.00095266 max=0.021994 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7556 mas, bmaj=2.253 mas, bpa=20.7 degrees ! Estimated noise=0.348111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168036 Jy ! Component: 100 - total flux cleaned = 0.0206759 Jy ! Component: 150 - total flux cleaned = 0.0222578 Jy ! Component: 200 - total flux cleaned = 0.0227957 Jy ! Total flux subtracted in 200 components = 0.0227957 Jy ! Clean residual min=-0.000980 max=0.000810 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0227957 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0227957 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9787 mas, bmaj=2.357 mas, bpa=20.53 degrees ! Estimated noise=0.177214 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 = -9.18861e-05 Jy ! Component: 100 - total flux cleaned = -0.000140673 Jy ! Component: 150 - total flux cleaned = -0.00015312 Jy ! Component: 200 - total flux cleaned = -0.000165163 Jy ! Total flux subtracted in 200 components = -0.000165163 Jy ! Clean residual min=-0.000596 max=0.000594 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0226305 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.0226305 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=2.139 mas, bmaj=2.776 mas, bpa=9.9 degrees ! Estimated noise=0.216826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.71593e-05 Jy ! Component: 100 - total flux cleaned = 0.000106374 Jy ! Component: 150 - total flux cleaned = 0.000106692 Jy ! Component: 200 - total flux cleaned = 0.000113452 Jy ! Total flux subtracted in 200 components = 0.000113452 Jy ! Clean residual min=-0.000524 max=0.000526 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.022744 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.55379e-06 Jy ! Component: 100 - total flux cleaned = -2.87602e-07 Jy ! Component: 150 - total flux cleaned = -3.76699e-07 Jy ! Component: 200 - total flux cleaned = 3.89272e-06 Jy ! Total flux subtracted in 200 components = 3.89272e-06 Jy ! Clean residual min=-0.000507 max=0.000523 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0227479 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0227479 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9787 mas, bmaj=2.357 mas, bpa=20.53 degrees ! Estimated noise=0.177214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.49272e-05 Jy ! Component: 100 - total flux cleaned = -1.43261e-05 Jy ! Component: 150 - total flux cleaned = -1.4179e-05 Jy ! Component: 200 - total flux cleaned = -3.1073e-06 Jy ! Total flux subtracted in 200 components = -3.1073e-06 Jy ! Clean residual min=-0.000546 max=0.000502 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0227448 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.0227448 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=0.023287Jy sigma=0.632848 ! Fit after self-cal, rms=0.023278Jy sigma=0.632813 wmodel J0138+2248_X_map.mod ! Writing 46 model components to file: J0138+2248_X_map.mod wobs J0138+2248_X_uvs.fits ! Writing UV FITS file: J0138+2248_X_uvs.fits wwins J0138+2248_X_map.win ! wwins: Wrote 1 windows to J0138+2248_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 = -0.000145479 Jy ! Component: 100 - total flux cleaned = -0.000179765 Jy ! Component: 150 - total flux cleaned = -0.000219806 Jy ! Component: 200 - total flux cleaned = -0.000257767 Jy ! Component: 250 - total flux cleaned = -0.000316275 Jy ! Component: 300 - total flux cleaned = -0.000351496 Jy ! Component: 350 - total flux cleaned = -0.000392106 Jy ! Component: 400 - total flux cleaned = -0.000431378 Jy ! Component: 450 - total flux cleaned = -0.000481773 Jy ! Component: 500 - total flux cleaned = -0.000536477 Jy ! Component: 550 - total flux cleaned = -0.000554027 Jy ! Component: 600 - total flux cleaned = -0.000571158 Jy ! Component: 650 - total flux cleaned = -0.000599265 Jy ! Component: 700 - total flux cleaned = -0.000621175 Jy ! Component: 750 - total flux cleaned = -0.000642457 Jy ! Component: 800 - total flux cleaned = -0.000678804 Jy ! Component: 850 - total flux cleaned = -0.000688948 Jy ! Component: 900 - total flux cleaned = -0.000708907 Jy ! Component: 950 - total flux cleaned = -0.000723743 Jy ! Component: 1000 - total flux cleaned = -0.000728631 Jy ! Component: 1050 - total flux cleaned = -0.000757058 Jy ! Component: 1100 - total flux cleaned = -0.000780217 Jy ! Component: 1150 - total flux cleaned = -0.000780144 Jy ! Component: 1200 - total flux cleaned = -0.000798134 Jy ! Component: 1250 - total flux cleaned = -0.00081587 Jy ! Component: 1300 - total flux cleaned = -0.000833233 Jy ! Component: 1350 - total flux cleaned = -0.000850371 Jy ! Component: 1400 - total flux cleaned = -0.000888302 Jy ! Component: 1450 - total flux cleaned = -0.000892468 Jy ! Component: 1500 - total flux cleaned = -0.000912994 Jy ! Component: 1550 - total flux cleaned = -0.000937294 Jy ! Component: 1600 - total flux cleaned = -0.000957183 Jy ! Component: 1650 - total flux cleaned = -0.000976776 Jy ! Component: 1700 - total flux cleaned = -0.00098072 Jy ! Component: 1750 - total flux cleaned = -0.0010037 Jy ! Component: 1800 - total flux cleaned = -0.0010264 Jy ! Component: 1850 - total flux cleaned = -0.00103015 Jy ! Component: 1900 - total flux cleaned = -0.0010524 Jy ! Component: 1950 - total flux cleaned = -0.00106699 Jy ! Component: 2000 - total flux cleaned = -0.00107066 Jy ! Component: 2050 - total flux cleaned = -0.00109216 Jy ! Component: 2100 - total flux cleaned = -0.00110634 Jy ! Component: 2150 - total flux cleaned = -0.00110282 Jy ! Component: 2200 - total flux cleaned = -0.00110976 Jy ! Component: 2250 - total flux cleaned = -0.00112693 Jy ! Component: 2300 - total flux cleaned = -0.00114391 Jy ! Component: 2350 - total flux cleaned = -0.00116075 Jy ! Component: 2400 - total flux cleaned = -0.00116412 Jy ! Component: 2450 - total flux cleaned = -0.00119062 Jy ! Component: 2500 - total flux cleaned = -0.00120703 Jy ! Component: 2550 - total flux cleaned = -0.00122982 Jy ! Component: 2600 - total flux cleaned = -0.00125243 Jy ! Component: 2650 - total flux cleaned = -0.00126846 Jy ! Component: 2700 - total flux cleaned = -0.00130018 Jy ! Component: 2750 - total flux cleaned = -0.00132848 Jy ! Component: 2800 - total flux cleaned = -0.00134718 Jy ! Component: 2850 - total flux cleaned = -0.00136886 Jy ! Component: 2900 - total flux cleaned = -0.00139039 Jy ! Component: 2950 - total flux cleaned = -0.00141175 Jy ! Component: 3000 - total flux cleaned = -0.00142992 Jy ! Component: 3050 - total flux cleaned = -0.00145996 Jy ! Component: 3100 - total flux cleaned = -0.00147486 Jy ! Component: 3150 - total flux cleaned = -0.00151038 Jy ! Component: 3200 - total flux cleaned = -0.00152503 Jy ! Component: 3250 - total flux cleaned = -0.00154836 Jy ! Component: 3300 - total flux cleaned = -0.00155998 Jy ! Component: 3350 - total flux cleaned = -0.00158015 Jy ! Component: 3400 - total flux cleaned = -0.00159441 Jy ! Component: 3450 - total flux cleaned = -0.00160865 Jy ! Component: 3500 - total flux cleaned = -0.00163124 Jy ! Component: 3550 - total flux cleaned = -0.00163967 Jy ! Component: 3600 - total flux cleaned = -0.00165365 Jy ! Component: 3650 - total flux cleaned = -0.00166199 Jy ! Component: 3700 - total flux cleaned = -0.00167855 Jy ! Component: 3750 - total flux cleaned = -0.00168951 Jy ! Component: 3800 - total flux cleaned = -0.00170041 Jy ! Component: 3850 - total flux cleaned = -0.00171128 Jy ! Component: 3900 - total flux cleaned = -0.00172478 Jy ! Component: 3950 - total flux cleaned = -0.00173284 Jy ! Component: 4000 - total flux cleaned = -0.00174355 Jy ! Component: 4050 - total flux cleaned = -0.00175952 Jy ! Total flux subtracted in 4096 components = -0.00177012 Jy ! Clean residual min=-0.000190 max=0.000157 Jy/beam ! Clean residual mean=0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0209746 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 286 components and 0.0209747 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0138+2248_X_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9787 x 2.357 at 20.53 degrees (North through East) ! Clean map min=-0.00063653 max=0.021746 Jy/beam ! Writing clean map to FITS file: .//J0138+2248_X_20180501_map.fits wmodel .//J0138+2248_X_20180501_map.mod ! Writing 286 model components to file: .//J0138+2248_X_20180501_map.mod wobs .//J0138+2248_X_20180501_uvs.fits ! Writing UV FITS file: .//J0138+2248_X_20180501_uvs.fits wwins .//J0138+2248_X_20180501_map.win ! wwins: Wrote 2 windows to .//J0138+2248_X_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0217457 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.35286e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.600512 0.600512 1.20102 2.40205 4.8041 9.6082 19.2164 38.4328 76.8656 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 499.573 quit ! Quitting program ! Log file .//J0138+2248_X_20180501_dfm.log closed on Tue Jun 5 07:32:13 2018