! Started logfile: .//J1637-1942_C_dfm.log on Mon Jan 20 18:28:59 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 .//J1637-1942_C_uva.fits ! Reading UV FITS file: .//J1637-1942_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1637-1942 ! ! 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 3360 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 J1637-1942_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.003711Jy sigma=17.028290 ! Fit after self-cal, rms=0.933137Jy sigma=15.810379 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.786 mas, bmaj=5.648 mas, bpa=5.292 degrees ! Estimated noise=1.04955 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 = 0.0512052 Jy ! Component: 100 - total flux cleaned = 0.0639138 Jy ! Total flux subtracted in 100 components = 0.0639138 Jy ! Clean residual min=-0.005062 max=0.007636 Jy/beam ! Clean residual mean=-0.000023 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.0639138 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0639138 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=0.043523Jy sigma=0.704394 ! Fit after self-cal, rms=0.043377Jy sigma=0.702484 ! 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=2.063 mas, bmaj=6.07 mas, bpa=4.348 degrees ! Estimated noise=0.735507 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 = 0.00787483 Jy ! Component: 100 - total flux cleaned = 0.0121541 Jy ! Component: 150 - total flux cleaned = 0.0147107 Jy ! Component: 200 - total flux cleaned = 0.0163824 Jy ! Total flux subtracted in 200 components = 0.0163824 Jy ! Clean residual min=-0.002820 max=0.005612 Jy/beam ! Clean residual mean=-0.000018 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.0802962 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 59 components and 0.0802962 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=0.042132Jy sigma=0.674192 ! Fit after self-cal, rms=0.042109Jy sigma=0.673931 ! Inverting map ! Added new window around map position (-5.4, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463738 Jy ! Component: 100 - total flux cleaned = 0.00611179 Jy ! Component: 150 - total flux cleaned = 0.00689359 Jy ! Component: 200 - total flux cleaned = 0.00751738 Jy ! Total flux subtracted in 200 components = 0.00751738 Jy ! Clean residual min=-0.002232 max=0.002188 Jy/beam ! Clean residual mean=-0.000005 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0878136 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 103 components and 0.0878136 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=0.041591Jy sigma=0.665232 ! Fit after self-cal, rms=0.041544Jy sigma=0.664254 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.063 x 6.07 at 4.348 degrees (North through East) ! Clean map min=-0.0021934 max=0.067037 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 0.97 LA 0.97 ! NL 0.93 OV 0.98 PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.02 KP 1.07 LA 0.95 ! NL 1.00 OV 1.09 PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 HN 1.00 KP 0.94 LA 0.95 ! NL 1.06 OV 1.03 PT 0.99 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.10 KP 0.97 LA 0.94 ! NL 0.98 OV 0.89 PT 0.97 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.08 KP 1.04 LA 1.00 ! NL 1.03 OV 0.94 PT 1.01 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.06 KP 1.03 LA 0.98 ! NL 1.08 OV 1.12 PT 1.02 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.92 KP 0.95 LA 1.04 ! NL 1.04 OV 0.96 PT 1.06 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 0.97 LA 0.92 ! NL 1.07 OV 0.97 PT 1.06 SC 1.10 ! ! ! Fit before self-cal, rms=0.041544Jy sigma=0.664254 ! Fit after self-cal, rms=0.042078Jy sigma=0.656659 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.065 mas, bmaj=6.109 mas, bpa=4.319 degrees ! Estimated noise=0.741895 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 = 0.000309169 Jy ! Component: 100 - total flux cleaned = 0.000439325 Jy ! Component: 150 - total flux cleaned = 0.000501699 Jy ! Component: 200 - total flux cleaned = 0.000574549 Jy ! Total flux subtracted in 200 components = 0.000574549 Jy ! Clean residual min=-0.001882 max=0.001823 Jy/beam ! Clean residual mean=0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0883882 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.0883882 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=0.042053Jy sigma=0.656194 ! Fit after self-cal, rms=0.042094Jy sigma=0.656026 ! 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=0.042094Jy sigma=0.656026 ! Fit after self-cal, rms=0.042043Jy sigma=0.656004 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.065 mas, bmaj=6.112 mas, bpa=4.332 degrees ! Estimated noise=0.741746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221231 Jy ! Component: 100 - total flux cleaned = 0.000420239 Jy ! Component: 150 - total flux cleaned = 0.000481868 Jy ! Component: 200 - total flux cleaned = 0.000538754 Jy ! Total flux subtracted in 200 components = 0.000538754 Jy ! Clean residual min=-0.001882 max=0.001805 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0889269 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.0889269 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=0.042030Jy sigma=0.655760 ! Fit after self-cal, rms=0.042030Jy sigma=0.655734 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 = 0.000199443 Jy ! Component: 100 - total flux cleaned = 0.000347682 Jy ! Component: 150 - total flux cleaned = 0.000395967 Jy ! Component: 200 - total flux cleaned = 0.000418511 Jy ! Total flux subtracted in 200 components = 0.000418511 Jy ! Clean residual min=-0.001911 max=0.001816 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0893454 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.0893454 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=0.042022Jy sigma=0.655604 ! Fit after self-cal, rms=0.042023Jy sigma=0.655593 ! 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=0.042023Jy sigma=0.655593 ! Fit after self-cal, rms=0.041945Jy sigma=0.655569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.065 mas, bmaj=6.113 mas, bpa=4.346 degrees ! Estimated noise=0.741727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229351 Jy ! Component: 100 - total flux cleaned = 0.000349659 Jy ! Component: 150 - total flux cleaned = 0.000434263 Jy ! Component: 200 - total flux cleaned = 0.000482094 Jy ! Total flux subtracted in 200 components = 0.000482094 Jy ! Clean residual min=-0.001888 max=0.001806 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0898275 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.0898275 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=0.041938Jy sigma=0.655466 ! Fit after self-cal, rms=0.041937Jy sigma=0.655455 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 = 0.000138186 Jy ! Component: 100 - total flux cleaned = 0.000234498 Jy ! Component: 150 - total flux cleaned = 0.000277953 Jy ! Component: 200 - total flux cleaned = 0.000302403 Jy ! Total flux subtracted in 200 components = 0.000302403 Jy ! Clean residual min=-0.001908 max=0.001824 Jy/beam ! Clean residual mean=0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0901299 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 150 components and 0.0901299 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=0.041933Jy sigma=0.655390 ! Fit after self-cal, rms=0.041934Jy sigma=0.655385 ! 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=0.041934Jy sigma=0.655385 ! Fit after self-cal, rms=0.041877Jy sigma=0.655372 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.702 mas, bmaj=7.696 mas, bpa=-5.756 degrees ! Estimated noise=0.899555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314065 Jy ! Component: 100 - total flux cleaned = 0.000412412 Jy ! Component: 150 - total flux cleaned = 0.000430733 Jy ! Component: 200 - total flux cleaned = 0.000447565 Jy ! Total flux subtracted in 200 components = 0.000447565 Jy ! Clean residual min=-0.002128 max=0.001662 Jy/beam ! Clean residual mean=0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0905775 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 174 components and 0.0905775 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=0.041874Jy sigma=0.655345 ! Fit after self-cal, rms=0.041873Jy sigma=0.655337 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 = 0.000136236 Jy ! Component: 100 - total flux cleaned = 0.000168342 Jy ! Component: 150 - total flux cleaned = 0.000185293 Jy ! Component: 200 - total flux cleaned = 0.000195605 Jy ! Total flux subtracted in 200 components = 0.000195605 Jy ! Clean residual min=-0.002097 max=0.001673 Jy/beam ! Clean residual mean=0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0907731 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 184 components and 0.0907731 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=0.041871Jy sigma=0.655320 ! Fit after self-cal, rms=0.041872Jy sigma=0.655315 ! 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=2.064 mas, bmaj=6.112 mas, bpa=4.354 degrees ! Estimated noise=0.741784 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.064 x 6.112 at 4.354 degrees (North through East) ! Clean map min=-0.0018106 max=0.066831 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=5.674 mas, bpa=5.389 degrees ! Estimated noise=1.05645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514398 Jy ! Component: 100 - total flux cleaned = 0.0645643 Jy ! Component: 150 - total flux cleaned = 0.071914 Jy ! Component: 200 - total flux cleaned = 0.0767766 Jy ! Total flux subtracted in 200 components = 0.0767766 Jy ! Clean residual min=-0.003835 max=0.003676 Jy/beam ! Clean residual mean=-0.000008 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.0767766 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0767766 Jy ! Inverting map and beam ! Estimated beam: bmin=2.064 mas, bmaj=6.112 mas, bpa=4.354 degrees ! Estimated noise=0.741784 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 = 0.00391802 Jy ! Component: 100 - total flux cleaned = 0.00639583 Jy ! Component: 150 - total flux cleaned = 0.00824959 Jy ! Component: 200 - total flux cleaned = 0.00967735 Jy ! Total flux subtracted in 200 components = 0.00967735 Jy ! Clean residual min=-0.001927 max=0.001864 Jy/beam ! Clean residual mean=-0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.086454 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 74 components and 0.086454 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.702 mas, bmaj=7.696 mas, bpa=-5.756 degrees ! Estimated noise=0.899555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165318 Jy ! Component: 100 - total flux cleaned = 0.00269968 Jy ! Component: 150 - total flux cleaned = 0.00339017 Jy ! Component: 200 - total flux cleaned = 0.00385155 Jy ! Total flux subtracted in 200 components = 0.00385155 Jy ! Clean residual min=-0.002225 max=0.001803 Jy/beam ! Clean residual mean=0.000002 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0903055 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148656 Jy ! Component: 100 - total flux cleaned = 0.000205475 Jy ! Component: 150 - total flux cleaned = 0.000256923 Jy ! Component: 200 - total flux cleaned = 0.000296292 Jy ! Total flux subtracted in 200 components = 0.000296292 Jy ! Clean residual min=-0.002177 max=0.001789 Jy/beam ! Clean residual mean=0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0906018 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 136 components and 0.0906018 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.064 mas, bmaj=6.112 mas, bpa=4.354 degrees ! Estimated noise=0.741784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.1646e-05 Jy ! Component: 100 - total flux cleaned = 3.39709e-05 Jy ! Component: 150 - total flux cleaned = 0.000120184 Jy ! Component: 200 - total flux cleaned = 0.000172581 Jy ! Total flux subtracted in 200 components = 0.000172581 Jy ! Clean residual min=-0.001810 max=0.001934 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0907744 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 150 components and 0.0907744 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=0.041884Jy sigma=0.655401 ! Fit after self-cal, rms=0.041887Jy sigma=0.655360 wmodel J1637-1942_C_map.mod ! Writing 150 model components to file: J1637-1942_C_map.mod wobs J1637-1942_C_uvs.fits ! Writing UV FITS file: J1637-1942_C_uvs.fits wwins J1637-1942_C_map.win ! wwins: Wrote 2 windows to J1637-1942_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 = 0.000334604 Jy ! Component: 100 - total flux cleaned = 0.000606264 Jy ! Component: 150 - total flux cleaned = 0.000747991 Jy ! Component: 200 - total flux cleaned = 0.000774808 Jy ! Component: 250 - total flux cleaned = 0.000825181 Jy ! Component: 300 - total flux cleaned = 0.000800443 Jy ! Component: 350 - total flux cleaned = 0.000683041 Jy ! Component: 400 - total flux cleaned = 0.000592694 Jy ! Component: 450 - total flux cleaned = 0.000570477 Jy ! Component: 500 - total flux cleaned = 0.000485298 Jy ! Component: 550 - total flux cleaned = 0.00040295 Jy ! Component: 600 - total flux cleaned = 0.000342632 Jy ! Component: 650 - total flux cleaned = 0.000284109 Jy ! Component: 700 - total flux cleaned = 0.000227565 Jy ! Component: 750 - total flux cleaned = 0.000208968 Jy ! Component: 800 - total flux cleaned = 0.000190906 Jy ! Component: 850 - total flux cleaned = 0.000296008 Jy ! Component: 900 - total flux cleaned = 0.000364458 Jy ! Component: 950 - total flux cleaned = 0.000414598 Jy ! Component: 1000 - total flux cleaned = 0.000480153 Jy ! Component: 1050 - total flux cleaned = 0.000496155 Jy ! Component: 1100 - total flux cleaned = 0.000496143 Jy ! Component: 1150 - total flux cleaned = 0.000558365 Jy ! Component: 1200 - total flux cleaned = 0.000604109 Jy ! Component: 1250 - total flux cleaned = 0.000679034 Jy ! Component: 1300 - total flux cleaned = 0.000693959 Jy ! Component: 1350 - total flux cleaned = 0.000751881 Jy ! Component: 1400 - total flux cleaned = 0.000780601 Jy ! Component: 1450 - total flux cleaned = 0.000836434 Jy ! Component: 1500 - total flux cleaned = 0.000836104 Jy ! Component: 1550 - total flux cleaned = 0.00080882 Jy ! Component: 1600 - total flux cleaned = 0.000835916 Jy ! Component: 1650 - total flux cleaned = 0.000835981 Jy ! Component: 1700 - total flux cleaned = 0.000836069 Jy ! Component: 1750 - total flux cleaned = 0.00083604 Jy ! Component: 1800 - total flux cleaned = 0.000797966 Jy ! Component: 1850 - total flux cleaned = 0.00078573 Jy ! Component: 1900 - total flux cleaned = 0.000798038 Jy ! Component: 1950 - total flux cleaned = 0.000773698 Jy ! Component: 2000 - total flux cleaned = 0.0007496 Jy ! Component: 2050 - total flux cleaned = 0.000690584 Jy ! Component: 2100 - total flux cleaned = 0.0006321 Jy ! Component: 2150 - total flux cleaned = 0.000574217 Jy ! Component: 2200 - total flux cleaned = 0.000459989 Jy ! Component: 2250 - total flux cleaned = 0.000415086 Jy ! Component: 2300 - total flux cleaned = 0.000337018 Jy ! Component: 2350 - total flux cleaned = 0.000237593 Jy ! Component: 2400 - total flux cleaned = 0.000171749 Jy ! Component: 2450 - total flux cleaned = 7.41131e-05 Jy ! Component: 2500 - total flux cleaned = -4.37886e-05 Jy ! Component: 2550 - total flux cleaned = -0.000149831 Jy ! Component: 2600 - total flux cleaned = -0.000191756 Jy ! Component: 2650 - total flux cleaned = -0.000254132 Jy ! Component: 2700 - total flux cleaned = -0.000315969 Jy ! Component: 2750 - total flux cleaned = -0.00036701 Jy ! Component: 2800 - total flux cleaned = -0.000468052 Jy ! Component: 2850 - total flux cleaned = -0.000548008 Jy ! Component: 2900 - total flux cleaned = -0.000617389 Jy ! Component: 2950 - total flux cleaned = -0.000666523 Jy ! Component: 3000 - total flux cleaned = -0.000734709 Jy ! Component: 3050 - total flux cleaned = -0.000802392 Jy ! Component: 3100 - total flux cleaned = -0.000879032 Jy ! Component: 3150 - total flux cleaned = -0.00096461 Jy ! Component: 3200 - total flux cleaned = -0.00102121 Jy ! Component: 3250 - total flux cleaned = -0.00106791 Jy ! Component: 3300 - total flux cleaned = -0.00113295 Jy ! Component: 3350 - total flux cleaned = -0.00119762 Jy ! Component: 3400 - total flux cleaned = -0.0012618 Jy ! Component: 3450 - total flux cleaned = -0.00130737 Jy ! Component: 3500 - total flux cleaned = -0.0013436 Jy ! Component: 3550 - total flux cleaned = -0.00137071 Jy ! Component: 3600 - total flux cleaned = -0.00143352 Jy ! Component: 3650 - total flux cleaned = -0.00147809 Jy ! Component: 3700 - total flux cleaned = -0.00151359 Jy ! Component: 3750 - total flux cleaned = -0.00153125 Jy ! Component: 3800 - total flux cleaned = -0.00156639 Jy ! Component: 3850 - total flux cleaned = -0.00158387 Jy ! Component: 3900 - total flux cleaned = -0.00159258 Jy ! Component: 3950 - total flux cleaned = -0.00160129 Jy ! Component: 4000 - total flux cleaned = -0.00161862 Jy ! Component: 4050 - total flux cleaned = -0.00164455 Jy ! Total flux subtracted in 4096 components = -0.00164458 Jy ! Clean residual min=-0.000513 max=0.000552 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0891298 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 420 components and 0.0891299 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1637-1942_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.064 x 6.112 at 4.354 degrees (North through East) ! Clean map min=-0.0013631 max=0.066316 Jy/beam ! Writing clean map to FITS file: .//J1637-1942_C_map.fits wmodel .//J1637-1942_C_map.mod ! Writing 420 model components to file: .//J1637-1942_C_map.mod wobs .//J1637-1942_C_uvs.fits ! Writing UV FITS file: .//J1637-1942_C_uvs.fits wwins .//J1637-1942_C_map.win ! wwins: Wrote 3 windows to .//J1637-1942_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.066316 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151161 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.683822 0.683822 1.36764 2.73529 5.47058 10.9412 21.8823 43.7646 87.5292 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 438.71 quit ! Quitting program ! Log file .//J1637-1942_C_dfm.log closed on Mon Jan 20 18:29:03 2020