! Started logfile: .//J1540+6605_C_dfm.log on Mon Jan 20 18:20:16 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1540+6605_C_uva.fits ! Reading UV FITS file: .//J1540+6605_C_uva.fits ! AN table 1: 47 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.97771 visibilities/baseline/integration-bin. ! Found source: J1540+6605 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 7720 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1540+6605_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000173Jy sigma=22.496270 ! Fit after self-cal, rms=0.986355Jy sigma=22.188617 ! 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=2.201 mas, bmaj=4.987 mas, bpa=-52.92 degrees ! Estimated noise=0.889035 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 = 0.0107853 Jy ! Component: 100 - total flux cleaned = 0.0133849 Jy ! Total flux subtracted in 100 components = 0.0133849 Jy ! Clean residual min=-0.001827 max=0.001879 Jy/beam ! Clean residual mean=-0.000002 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0133849 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0133849 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=0.029165Jy sigma=0.620960 ! Fit after self-cal, rms=0.027720Jy sigma=0.586039 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339774 Jy ! Component: 100 - total flux cleaned = 0.0040279 Jy ! Total flux subtracted in 100 components = 0.0040279 Jy ! Clean residual min=-0.001537 max=0.001751 Jy/beam ! Clean residual mean=-0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0174128 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0174128 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=0.027382Jy sigma=0.578992 ! Fit after self-cal, rms=0.027369Jy sigma=0.578599 ! 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=2.841 mas, bmaj=5.387 mas, bpa=-52.16 degrees ! Estimated noise=0.362826 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 = 0.000654586 Jy ! Component: 100 - total flux cleaned = 0.000815653 Jy ! Component: 150 - total flux cleaned = 0.000804986 Jy ! Component: 200 - total flux cleaned = 0.000795168 Jy ! Total flux subtracted in 200 components = 0.000795168 Jy ! Clean residual min=-0.001007 max=0.001061 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.018208 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.018208 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=0.027349Jy sigma=0.578289 ! Fit after self-cal, rms=0.027342Jy sigma=0.578072 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.841 x 5.387 at -52.16 degrees (North through East) ! Clean map min=-0.001013 max=0.016167 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.85 HN 0.93 KP 0.98 ! LA 1.00 OV 0.92 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.78 HN 1.00 KP 1.07 ! LA 0.89 OV 0.87 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.84 HN 0.94 KP 1.05 ! LA 1.08 OV 1.08 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.85 HN 0.97 KP 1.18 ! LA 1.14 OV 0.82 PT 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.08 KP 1.07 ! LA 1.09 OV 1.01 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.85 HN 1.02 KP 0.99 ! LA 1.09 OV 1.04 PT 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.14 HN 1.09 KP 1.01 ! LA 1.09 OV 1.08 PT 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.90 HN 1.03 KP 1.06 ! LA 1.07 OV 1.02 PT 1.00 ! ! ! Fit before self-cal, rms=0.027342Jy sigma=0.578072 ! Fit after self-cal, rms=0.026652Jy sigma=0.575124 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.86 mas, bmaj=5.421 mas, bpa=-52.24 degrees ! Estimated noise=0.3605 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 = 2.13134e-05 Jy ! Component: 100 - total flux cleaned = -2.25651e-05 Jy ! Component: 150 - total flux cleaned = -3.32965e-05 Jy ! Component: 200 - total flux cleaned = -4.77096e-05 Jy ! Total flux subtracted in 200 components = -4.77096e-05 Jy ! Clean residual min=-0.000790 max=0.000741 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0181603 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0181603 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=0.026649Jy sigma=0.575067 ! Fit after self-cal, rms=0.026681Jy sigma=0.574278 ! 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=0.026681Jy sigma=0.574278 ! Fit after self-cal, rms=0.026907Jy sigma=0.574056 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.864 mas, bmaj=5.427 mas, bpa=-52.27 degrees ! Estimated noise=0.360132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.19175e-06 Jy ! Component: 100 - total flux cleaned = -3.58409e-05 Jy ! Component: 150 - total flux cleaned = -5.77903e-05 Jy ! Component: 200 - total flux cleaned = -7.22681e-05 Jy ! Total flux subtracted in 200 components = -7.22681e-05 Jy ! Clean residual min=-0.000784 max=0.000821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.018088 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.018088 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=0.026904Jy sigma=0.573995 ! Fit after self-cal, rms=0.026941Jy sigma=0.573872 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (44.1, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427705 Jy ! Component: 100 - total flux cleaned = 0.000387351 Jy ! Component: 150 - total flux cleaned = 0.000324965 Jy ! Component: 200 - total flux cleaned = 0.000294468 Jy ! Total flux subtracted in 200 components = 0.000294468 Jy ! Clean residual min=-0.000720 max=0.000672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0183825 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 0.0183825 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=0.026917Jy sigma=0.573392 ! Fit after self-cal, rms=0.026911Jy sigma=0.573104 ! 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=0.026911Jy sigma=0.573104 ! Fit after self-cal, rms=0.026906Jy sigma=0.573054 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.864 mas, bmaj=5.423 mas, bpa=-52.28 degrees ! Estimated noise=0.358611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294402 Jy ! Component: 100 - total flux cleaned = 0.000259964 Jy ! Component: 150 - total flux cleaned = 0.00025942 Jy ! Component: 200 - total flux cleaned = 0.000251741 Jy ! Total flux subtracted in 200 components = 0.000251741 Jy ! Clean residual min=-0.000740 max=0.000730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0186342 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 82 components and 0.0186342 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=0.026893Jy sigma=0.572804 ! Fit after self-cal, rms=0.026913Jy sigma=0.572629 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 = 0.000207237 Jy ! Component: 100 - total flux cleaned = 0.000225441 Jy ! Component: 150 - total flux cleaned = 0.000224909 Jy ! Component: 200 - total flux cleaned = 0.000204506 Jy ! Total flux subtracted in 200 components = 0.000204506 Jy ! Clean residual min=-0.000723 max=0.000746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0188387 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.0188387 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=0.026904Jy sigma=0.572486 ! Fit after self-cal, rms=0.026906Jy sigma=0.572421 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026906Jy sigma=0.572421 ! Fit after self-cal, rms=0.026928Jy sigma=0.572373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.107 mas, bmaj=5.775 mas, bpa=-32.07 degrees ! Estimated noise=0.388242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.57152e-05 Jy ! Component: 100 - total flux cleaned = 5.16974e-05 Jy ! Component: 150 - total flux cleaned = 2.1296e-05 Jy ! Component: 200 - total flux cleaned = -7.16016e-07 Jy ! Total flux subtracted in 200 components = -7.16016e-07 Jy ! Clean residual min=-0.000631 max=0.000631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.018838 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.018838 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=0.026924Jy sigma=0.572288 ! Fit after self-cal, rms=0.026945Jy sigma=0.572167 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 = 0.000136717 Jy ! Component: 100 - total flux cleaned = 9.85356e-05 Jy ! Component: 150 - total flux cleaned = 7.03406e-05 Jy ! Component: 200 - total flux cleaned = 4.97172e-05 Jy ! Total flux subtracted in 200 components = 4.97172e-05 Jy ! Clean residual min=-0.000600 max=0.000627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0188877 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.0188877 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=0.026942Jy sigma=0.572106 ! Fit after self-cal, rms=0.026941Jy sigma=0.572083 ! Inverting map ! Added new window around map position (-50.7, -25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338113 Jy ! Component: 100 - total flux cleaned = 0.000523911 Jy ! Component: 150 - total flux cleaned = 0.000627661 Jy ! Component: 200 - total flux cleaned = 0.000704748 Jy ! Total flux subtracted in 200 components = 0.000704748 Jy ! Clean residual min=-0.000564 max=0.000447 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0195925 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 146 components and 0.0195925 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=0.026924Jy sigma=0.571696 ! Fit after self-cal, rms=0.026910Jy sigma=0.571531 ! 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=2.866 mas, bmaj=5.42 mas, bpa=-52.28 degrees ! Estimated noise=0.35798 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.866 x 5.42 at -52.28 degrees (North through East) ! Clean map min=-0.00088794 max=0.016069 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=2.197 mas, bmaj=5.083 mas, bpa=-53.25 degrees ! Estimated noise=0.89616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131049 Jy ! Component: 100 - total flux cleaned = 0.0158273 Jy ! Component: 150 - total flux cleaned = 0.0172933 Jy ! Component: 200 - total flux cleaned = 0.0181359 Jy ! Total flux subtracted in 200 components = 0.0181359 Jy ! Clean residual min=-0.001593 max=0.001815 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0181359 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0181359 Jy ! Inverting map and beam ! Estimated beam: bmin=2.866 mas, bmaj=5.42 mas, bpa=-52.28 degrees ! Estimated noise=0.35798 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 = 0.0011801 Jy ! Component: 100 - total flux cleaned = 0.00156212 Jy ! Component: 150 - total flux cleaned = 0.0018982 Jy ! Component: 200 - total flux cleaned = 0.00204941 Jy ! Total flux subtracted in 200 components = 0.00204941 Jy ! Clean residual min=-0.000846 max=0.000620 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0201853 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.0201853 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.107 mas, bmaj=5.775 mas, bpa=-32.07 degrees ! Estimated noise=0.388242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187873 Jy ! Component: 100 - total flux cleaned = 0.000263326 Jy ! Component: 150 - total flux cleaned = 0.000341986 Jy ! Component: 200 - total flux cleaned = 0.000400355 Jy ! Total flux subtracted in 200 components = 0.000400355 Jy ! Clean residual min=-0.000596 max=0.000509 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0205857 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 = 7.1972e-05 Jy ! Component: 100 - total flux cleaned = 0.000145465 Jy ! Component: 150 - total flux cleaned = 0.000221114 Jy ! Component: 200 - total flux cleaned = 0.000290592 Jy ! Total flux subtracted in 200 components = 0.000290592 Jy ! Clean residual min=-0.000560 max=0.000491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0208763 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 101 components and 0.0208763 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.866 mas, bmaj=5.42 mas, bpa=-52.28 degrees ! Estimated noise=0.35798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.46779e-06 Jy ! Component: 100 - total flux cleaned = -1.8457e-05 Jy ! Component: 150 - total flux cleaned = -4.09835e-05 Jy ! Component: 200 - total flux cleaned = -5.17246e-05 Jy ! Total flux subtracted in 200 components = -5.17246e-05 Jy ! Clean residual min=-0.000670 max=0.000521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0208246 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.0208246 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=0.026896Jy sigma=0.571320 ! Fit after self-cal, rms=0.026890Jy sigma=0.571138 wmodel J1540+6605_C_map.mod ! Writing 127 model components to file: J1540+6605_C_map.mod wobs J1540+6605_C_uvs.fits ! Writing UV FITS file: J1540+6605_C_uvs.fits wwins J1540+6605_C_map.win ! wwins: Wrote 3 windows to J1540+6605_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024545 Jy ! Component: 100 - total flux cleaned = -0.000366842 Jy ! Component: 150 - total flux cleaned = -0.000443831 Jy ! Component: 200 - total flux cleaned = -0.000484161 Jy ! Component: 250 - total flux cleaned = -0.000514526 Jy ! Component: 300 - total flux cleaned = -0.000514625 Jy ! Component: 350 - total flux cleaned = -0.000556301 Jy ! Component: 400 - total flux cleaned = -0.000569749 Jy ! Component: 450 - total flux cleaned = -0.000589211 Jy ! Component: 500 - total flux cleaned = -0.000607833 Jy ! Component: 550 - total flux cleaned = -0.000638046 Jy ! Component: 600 - total flux cleaned = -0.0006499 Jy ! Component: 650 - total flux cleaned = -0.00067869 Jy ! Component: 700 - total flux cleaned = -0.000695528 Jy ! Component: 750 - total flux cleaned = -0.000695542 Jy ! Component: 800 - total flux cleaned = -0.000684728 Jy ! Component: 850 - total flux cleaned = -0.000690016 Jy ! Component: 900 - total flux cleaned = -0.000684809 Jy ! Component: 950 - total flux cleaned = -0.000679663 Jy ! Component: 1000 - total flux cleaned = -0.000679605 Jy ! Component: 1050 - total flux cleaned = -0.000674567 Jy ! Component: 1100 - total flux cleaned = -0.000659771 Jy ! Component: 1150 - total flux cleaned = -0.000650038 Jy ! Component: 1200 - total flux cleaned = -0.000654834 Jy ! Component: 1250 - total flux cleaned = -0.000645271 Jy ! Component: 1300 - total flux cleaned = -0.000654648 Jy ! Component: 1350 - total flux cleaned = -0.000636019 Jy ! Component: 1400 - total flux cleaned = -0.000640624 Jy ! Component: 1450 - total flux cleaned = -0.000658871 Jy ! Component: 1500 - total flux cleaned = -0.000654259 Jy ! Component: 1550 - total flux cleaned = -0.000649771 Jy ! Component: 1600 - total flux cleaned = -0.000654183 Jy ! Component: 1650 - total flux cleaned = -0.000649801 Jy ! Component: 1700 - total flux cleaned = -0.000654127 Jy ! Component: 1750 - total flux cleaned = -0.000649836 Jy ! Component: 1800 - total flux cleaned = -0.000649814 Jy ! Component: 1850 - total flux cleaned = -0.000645532 Jy ! Component: 1900 - total flux cleaned = -0.000632936 Jy ! Component: 1950 - total flux cleaned = -0.000628783 Jy ! Component: 2000 - total flux cleaned = -0.000628796 Jy ! Component: 2050 - total flux cleaned = -0.00062472 Jy ! Component: 2100 - total flux cleaned = -0.000620715 Jy ! Component: 2150 - total flux cleaned = -0.000620748 Jy ! Component: 2200 - total flux cleaned = -0.000620741 Jy ! Component: 2250 - total flux cleaned = -0.000620736 Jy ! Component: 2300 - total flux cleaned = -0.000616845 Jy ! Component: 2350 - total flux cleaned = -0.000620742 Jy ! Component: 2400 - total flux cleaned = -0.000624601 Jy ! Component: 2450 - total flux cleaned = -0.000620777 Jy ! Component: 2500 - total flux cleaned = -0.000620786 Jy ! Component: 2550 - total flux cleaned = -0.000613212 Jy ! Component: 2600 - total flux cleaned = -0.000613249 Jy ! Component: 2650 - total flux cleaned = -0.000609533 Jy ! Component: 2700 - total flux cleaned = -0.000605779 Jy ! Component: 2750 - total flux cleaned = -0.000602052 Jy ! Component: 2800 - total flux cleaned = -0.000590936 Jy ! Component: 2850 - total flux cleaned = -0.000587252 Jy ! Component: 2900 - total flux cleaned = -0.000579918 Jy ! Component: 2950 - total flux cleaned = -0.000565347 Jy ! Component: 3000 - total flux cleaned = -0.000558101 Jy ! Component: 3050 - total flux cleaned = -0.000554473 Jy ! Component: 3100 - total flux cleaned = -0.000547284 Jy ! Component: 3150 - total flux cleaned = -0.000532934 Jy ! Component: 3200 - total flux cleaned = -0.000511498 Jy ! Component: 3250 - total flux cleaned = -0.000497291 Jy ! Component: 3300 - total flux cleaned = -0.000493754 Jy ! Component: 3350 - total flux cleaned = -0.000479625 Jy ! Component: 3400 - total flux cleaned = -0.000465557 Jy ! Component: 3450 - total flux cleaned = -0.000455053 Jy ! Component: 3500 - total flux cleaned = -0.000441074 Jy ! Component: 3550 - total flux cleaned = -0.00042716 Jy ! Component: 3600 - total flux cleaned = -0.000406381 Jy ! Component: 3650 - total flux cleaned = -0.000399499 Jy ! Component: 3700 - total flux cleaned = -0.000385761 Jy ! Component: 3750 - total flux cleaned = -0.000375473 Jy ! Component: 3800 - total flux cleaned = -0.00036519 Jy ! Component: 3850 - total flux cleaned = -0.00035157 Jy ! Component: 3900 - total flux cleaned = -0.000348143 Jy ! Component: 3950 - total flux cleaned = -0.000317696 Jy ! Component: 4000 - total flux cleaned = -0.000300835 Jy ! Component: 4050 - total flux cleaned = -0.000290747 Jy ! Total flux subtracted in 4096 components = -0.000274002 Jy ! Clean residual min=-0.000181 max=0.000195 Jy/beam ! Clean residual mean=-0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0205506 Jy keep ! Adding 193 model components to the UV plane model. ! The established model now contains 320 components and 0.0205506 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1540+6605_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.866 x 5.42 at -52.28 degrees (North through East) ! Clean map min=-0.00088408 max=0.015549 Jy/beam ! Writing clean map to FITS file: .//J1540+6605_C_map.fits wmodel .//J1540+6605_C_map.mod ! Writing 320 model components to file: .//J1540+6605_C_map.mod wobs .//J1540+6605_C_uvs.fits ! Writing UV FITS file: .//J1540+6605_C_uvs.fits wwins .//J1540+6605_C_map.win ! wwins: Wrote 4 windows to .//J1540+6605_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.015549 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.93698e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14547 1.14547 2.29094 4.58188 9.16375 18.3275 36.655 73.31 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 261.901 quit ! Quitting program ! Log file .//J1540+6605_C_dfm.log closed on Mon Jan 20 18:20:20 2020