! Started logfile: .//J2026+3450_C_20180530_dfm.log on Sun Jul 8 13:48:23 2018 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 .//J2026+3450_C_20180530_uva.fits ! Reading UV FITS file: .//J2026+3450_C_20180530_uva.fits ! AN table 1: 94 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.991135 visibilities/baseline/integration-bin. ! Found source: J2026+3450 ! ! 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 4472 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 J2026+3450_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=0.999489Jy sigma=28.689197 ! Fit after self-cal, rms=0.983088Jy sigma=28.269050 ! 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=11.2 mas, bmaj=13.45 mas, bpa=13.88 degrees ! Estimated noise=0.395545 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132107 Jy ! Component: 100 - total flux cleaned = 0.0160739 Jy ! Total flux subtracted in 100 components = 0.0160739 Jy ! Clean residual min=-0.001226 max=0.001216 Jy/beam ! Clean residual mean=-0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0160739 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0160739 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=0.021746Jy sigma=0.594164 ! Fit after self-cal, rms=0.020353Jy sigma=0.555021 ! Inverting map ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157715 Jy ! Component: 100 - total flux cleaned = 0.00210619 Jy ! Total flux subtracted in 100 components = 0.00210619 Jy ! Clean residual min=-0.000865 max=0.000926 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.01818 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.01818 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=0.020046Jy sigma=0.547802 ! Fit after self-cal, rms=0.019994Jy sigma=0.547421 ! 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=11.65 mas, bmaj=13.96 mas, bpa=9.469 degrees ! Estimated noise=0.37294 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 = 0.000192136 Jy ! Component: 100 - total flux cleaned = 0.000522423 Jy ! Component: 150 - total flux cleaned = 0.000701898 Jy ! Component: 200 - total flux cleaned = 0.000844757 Jy ! Total flux subtracted in 200 components = 0.000844757 Jy ! Clean residual min=-0.000724 max=0.000712 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0190248 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 96 components and 0.0190248 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=0.019950Jy sigma=0.546578 ! Fit after self-cal, rms=0.019906Jy sigma=0.546243 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 11.65 x 13.96 at 9.469 degrees (North through East) ! Clean map min=-0.0011954 max=0.017944 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 KP 0.97 LA 0.97 PT 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.10 LA 1.02 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.94 LA 0.92 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.02 LA 1.03 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 0.99 LA 1.07 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.06 LA 1.07 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.95 LA 1.09 PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.05 LA 1.03 PT 1.01 ! ! ! Fit before self-cal, rms=0.019906Jy sigma=0.546243 ! Fit after self-cal, rms=0.019709Jy sigma=0.543959 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=11.65 mas, bmaj=14.03 mas, bpa=11.3 degrees ! Estimated noise=0.373107 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 = 0.000140209 Jy ! Component: 100 - total flux cleaned = 0.000188801 Jy ! Component: 150 - total flux cleaned = 0.000243443 Jy ! Component: 200 - total flux cleaned = 0.000284294 Jy ! Total flux subtracted in 200 components = 0.000284294 Jy ! Clean residual min=-0.000345 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0193091 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 123 components and 0.0193091 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=0.019706Jy sigma=0.543901 ! Fit after self-cal, rms=0.019744Jy sigma=0.543299 ! 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=0.019744Jy sigma=0.543299 ! Fit after self-cal, rms=0.019911Jy sigma=0.543164 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.64 mas, bmaj=14.04 mas, bpa=11.98 degrees ! Estimated noise=0.374163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.32586e-05 Jy ! Component: 100 - total flux cleaned = 0.000172441 Jy ! Component: 150 - total flux cleaned = 0.000228536 Jy ! Component: 200 - total flux cleaned = 0.000262894 Jy ! Total flux subtracted in 200 components = 0.000262894 Jy ! Clean residual min=-0.000339 max=0.000419 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.019572 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 130 components and 0.019572 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=0.019909Jy sigma=0.543121 ! Fit after self-cal, rms=0.019934Jy sigma=0.543030 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 = 2.58563e-05 Jy ! Component: 100 - total flux cleaned = 6.4426e-05 Jy ! Component: 150 - total flux cleaned = 7.77763e-05 Jy ! Component: 200 - total flux cleaned = 9.03982e-05 Jy ! Total flux subtracted in 200 components = 9.03982e-05 Jy ! Clean residual min=-0.000356 max=0.000443 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0196624 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 140 components and 0.0196624 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=0.019932Jy sigma=0.543003 ! Fit after self-cal, rms=0.019924Jy sigma=0.542900 ! 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=0.019924Jy sigma=0.542900 ! Fit after self-cal, rms=0.020025Jy sigma=0.542863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.63 mas, bmaj=14.02 mas, bpa=11.82 degrees ! Estimated noise=0.37455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.52731e-05 Jy ! Component: 100 - total flux cleaned = 0.000146822 Jy ! Component: 150 - total flux cleaned = 0.000190856 Jy ! Component: 200 - total flux cleaned = 0.00022 Jy ! Total flux subtracted in 200 components = 0.00022 Jy ! Clean residual min=-0.000332 max=0.000383 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0198824 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 0.0198824 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=0.020023Jy sigma=0.542842 ! Fit after self-cal, rms=0.020034Jy sigma=0.542745 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 = -1.22424e-05 Jy ! Component: 100 - total flux cleaned = -1.83247e-06 Jy ! Component: 150 - total flux cleaned = 5.92515e-06 Jy ! Component: 200 - total flux cleaned = 1.40194e-05 Jy ! Total flux subtracted in 200 components = 1.40194e-05 Jy ! Clean residual min=-0.000350 max=0.000402 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0198964 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 164 components and 0.0198964 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=0.020033Jy sigma=0.542731 ! Fit after self-cal, rms=0.020031Jy sigma=0.542722 ! 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=0.020031Jy sigma=0.542722 ! Fit after self-cal, rms=0.020105Jy sigma=0.542706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.75 mas, bmaj=14.04 mas, bpa=11.15 degrees ! Estimated noise=0.374824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.77742e-05 Jy ! Component: 100 - total flux cleaned = 0.000115307 Jy ! Component: 150 - total flux cleaned = 0.000168236 Jy ! Component: 200 - total flux cleaned = 0.000203029 Jy ! Total flux subtracted in 200 components = 0.000203029 Jy ! Clean residual min=-0.000327 max=0.000369 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0200994 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 173 components and 0.0200994 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=0.020104Jy sigma=0.542697 ! Fit after self-cal, rms=0.020113Jy sigma=0.542686 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 = -3.51247e-06 Jy ! Component: 100 - total flux cleaned = 9.18284e-06 Jy ! Component: 150 - total flux cleaned = 1.82671e-05 Jy ! Component: 200 - total flux cleaned = 2.38873e-05 Jy ! Total flux subtracted in 200 components = 2.38873e-05 Jy ! Clean residual min=-0.000343 max=0.000385 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0201233 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 180 components and 0.0201233 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=0.020112Jy sigma=0.542682 ! Fit after self-cal, rms=0.020112Jy sigma=0.542679 ! 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=11.63 mas, bmaj=14 mas, bpa=11.55 degrees ! Estimated noise=0.37498 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 11.63 x 14 at 11.55 degrees (North through East) ! Clean map min=-0.00083855 max=0.018117 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=11.17 mas, bmaj=13.54 mas, bpa=14.71 degrees ! Estimated noise=0.397547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014667 Jy ! Component: 100 - total flux cleaned = 0.0160704 Jy ! Component: 150 - total flux cleaned = 0.0170074 Jy ! Component: 200 - total flux cleaned = 0.0178471 Jy ! Total flux subtracted in 200 components = 0.0178471 Jy ! Clean residual min=-0.000887 max=0.000763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0178471 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.0178471 Jy ! Inverting map and beam ! Estimated beam: bmin=11.63 mas, bmaj=14 mas, bpa=11.55 degrees ! Estimated noise=0.37498 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 = 0.000567816 Jy ! Component: 100 - total flux cleaned = 0.00079156 Jy ! Component: 150 - total flux cleaned = 0.00100714 Jy ! Component: 200 - total flux cleaned = 0.00116342 Jy ! Total flux subtracted in 200 components = 0.00116342 Jy ! Clean residual min=-0.000496 max=0.000406 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0190105 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 87 components and 0.0190105 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=11.75 mas, bmaj=14.04 mas, bpa=11.15 degrees ! Estimated noise=0.374824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.10276e-05 Jy ! Component: 100 - total flux cleaned = 0.000130092 Jy ! Component: 150 - total flux cleaned = 0.00018373 Jy ! Component: 200 - total flux cleaned = 0.000217936 Jy ! Total flux subtracted in 200 components = 0.000217936 Jy ! Clean residual min=-0.000457 max=0.000374 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0192284 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 = 3.281e-05 Jy ! Component: 100 - total flux cleaned = 4.44908e-05 Jy ! Component: 150 - total flux cleaned = 5.52894e-05 Jy ! Component: 200 - total flux cleaned = 6.77453e-05 Jy ! Total flux subtracted in 200 components = 6.77453e-05 Jy ! Clean residual min=-0.000447 max=0.000373 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0192962 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 117 components and 0.0192962 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=11.63 mas, bmaj=14 mas, bpa=11.55 degrees ! Estimated noise=0.37498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.67232e-05 Jy ! Component: 100 - total flux cleaned = 2.98845e-05 Jy ! Component: 150 - total flux cleaned = 3.59477e-05 Jy ! Component: 200 - total flux cleaned = 4.35204e-05 Jy ! Total flux subtracted in 200 components = 4.35204e-05 Jy ! Clean residual min=-0.000448 max=0.000380 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0193397 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 123 components and 0.0193397 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=0.020115Jy sigma=0.542838 ! Fit after self-cal, rms=0.020107Jy sigma=0.542560 wmodel J2026+3450_C_map.mod ! Writing 123 model components to file: J2026+3450_C_map.mod wobs J2026+3450_C_uvs.fits ! Writing UV FITS file: J2026+3450_C_uvs.fits wwins J2026+3450_C_map.win ! wwins: Wrote 1 windows to J2026+3450_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 = -8.95342e-05 Jy ! Component: 100 - total flux cleaned = -0.000102963 Jy ! Component: 150 - total flux cleaned = -0.000109046 Jy ! Component: 200 - total flux cleaned = -0.000120493 Jy ! Component: 250 - total flux cleaned = -0.000131005 Jy ! Component: 300 - total flux cleaned = -0.000135932 Jy ! Component: 350 - total flux cleaned = -0.000140601 Jy ! Component: 400 - total flux cleaned = -0.000145017 Jy ! Component: 450 - total flux cleaned = -0.000149184 Jy ! Component: 500 - total flux cleaned = -0.000156968 Jy ! Component: 550 - total flux cleaned = -0.000160524 Jy ! Component: 600 - total flux cleaned = -0.000157062 Jy ! Component: 650 - total flux cleaned = -0.00015039 Jy ! Component: 700 - total flux cleaned = -0.000143964 Jy ! Component: 750 - total flux cleaned = -0.000140834 Jy ! Component: 800 - total flux cleaned = -0.000122683 Jy ! Component: 850 - total flux cleaned = -0.000104798 Jy ! Component: 900 - total flux cleaned = -9.29202e-05 Jy ! Component: 950 - total flux cleaned = -7.51922e-05 Jy ! Component: 1000 - total flux cleaned = -6.93528e-05 Jy ! Component: 1050 - total flux cleaned = -6.94085e-05 Jy ! Component: 1100 - total flux cleaned = -6.94037e-05 Jy ! Component: 1150 - total flux cleaned = -7.56957e-05 Jy ! Component: 1200 - total flux cleaned = -7.57127e-05 Jy ! Component: 1250 - total flux cleaned = -7.89902e-05 Jy ! Component: 1300 - total flux cleaned = -8.23051e-05 Jy ! Component: 1350 - total flux cleaned = -9.58565e-05 Jy ! Component: 1400 - total flux cleaned = -9.58242e-05 Jy ! Component: 1450 - total flux cleaned = -9.92956e-05 Jy ! Component: 1500 - total flux cleaned = -9.56423e-05 Jy ! Component: 1550 - total flux cleaned = -9.56404e-05 Jy ! Component: 1600 - total flux cleaned = -9.56009e-05 Jy ! Component: 1650 - total flux cleaned = -9.56541e-05 Jy ! Component: 1700 - total flux cleaned = -9.15128e-05 Jy ! Component: 1750 - total flux cleaned = -9.5609e-05 Jy ! Component: 1800 - total flux cleaned = -9.56123e-05 Jy ! Component: 1850 - total flux cleaned = -9.55326e-05 Jy ! Component: 1900 - total flux cleaned = -9.54499e-05 Jy ! Component: 1950 - total flux cleaned = -9.54276e-05 Jy ! Component: 2000 - total flux cleaned = -9.53846e-05 Jy ! Component: 2050 - total flux cleaned = -0.00010025 Jy ! Component: 2100 - total flux cleaned = -9.52255e-05 Jy ! Component: 2150 - total flux cleaned = -0.000100257 Jy ! Component: 2200 - total flux cleaned = -0.000105578 Jy ! Component: 2250 - total flux cleaned = -0.000100268 Jy ! Component: 2300 - total flux cleaned = -0.000105651 Jy ! Component: 2350 - total flux cleaned = -0.000105743 Jy ! Component: 2400 - total flux cleaned = -0.000105746 Jy ! Component: 2450 - total flux cleaned = -0.000111585 Jy ! Component: 2500 - total flux cleaned = -0.000111457 Jy ! Component: 2550 - total flux cleaned = -0.00011765 Jy ! Component: 2600 - total flux cleaned = -0.000117543 Jy ! Component: 2650 - total flux cleaned = -0.000117545 Jy ! Component: 2700 - total flux cleaned = -0.000117692 Jy ! Component: 2750 - total flux cleaned = -0.000110701 Jy ! Component: 2800 - total flux cleaned = -8.88268e-05 Jy ! Component: 2850 - total flux cleaned = -8.14216e-05 Jy ! Component: 2900 - total flux cleaned = -6.60791e-05 Jy ! Component: 2950 - total flux cleaned = -4.23073e-05 Jy ! Component: 3000 - total flux cleaned = -2.59015e-05 Jy ! Component: 3050 - total flux cleaned = -2.60287e-05 Jy ! Component: 3100 - total flux cleaned = -3.48735e-05 Jy ! Component: 3150 - total flux cleaned = -2.59387e-05 Jy ! Component: 3200 - total flux cleaned = -2.58624e-05 Jy ! Component: 3250 - total flux cleaned = -2.56566e-05 Jy ! Component: 3300 - total flux cleaned = -3.5821e-05 Jy ! Component: 3350 - total flux cleaned = -3.60705e-05 Jy ! Component: 3400 - total flux cleaned = -4.68837e-05 Jy ! Component: 3450 - total flux cleaned = -6.98812e-05 Jy ! Component: 3500 - total flux cleaned = -8.18386e-05 Jy ! Component: 3550 - total flux cleaned = -0.000106742 Jy ! Component: 3600 - total flux cleaned = -0.00010662 Jy ! Component: 3650 - total flux cleaned = -0.000133567 Jy ! Component: 3700 - total flux cleaned = -0.000147488 Jy ! Component: 3750 - total flux cleaned = -0.000162335 Jy ! Component: 3800 - total flux cleaned = -0.000193369 Jy ! Component: 3850 - total flux cleaned = -0.000193408 Jy ! Component: 3900 - total flux cleaned = -0.000209956 Jy ! Component: 3950 - total flux cleaned = -0.000209882 Jy ! Component: 4000 - total flux cleaned = -0.000209329 Jy ! Component: 4050 - total flux cleaned = -0.000209486 Jy ! Total flux subtracted in 4096 components = -0.00020947 Jy ! Clean residual min=-0.001139 max=0.001096 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0191302 Jy keep ! Adding 190 model components to the UV plane model. ! The established model now contains 313 components and 0.0191302 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2026+3450_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 11.63 x 14 at 11.55 degrees (North through East) ! Clean map min=-0.0013593 max=0.018913 Jy/beam ! Writing clean map to FITS file: .//J2026+3450_C_20180530_map.fits wmodel .//J2026+3450_C_20180530_map.mod ! Writing 313 model components to file: .//J2026+3450_C_20180530_map.mod wobs .//J2026+3450_C_20180530_uvs.fits ! Writing UV FITS file: .//J2026+3450_C_20180530_uvs.fits wwins .//J2026+3450_C_20180530_map.win ! wwins: Wrote 2 windows to .//J2026+3450_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0189126 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000266934 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.23422 4.23422 8.46845 16.9369 33.8738 67.7476 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 70.851 quit ! Quitting program ! Log file .//J2026+3450_C_20180530_dfm.log closed on Sun Jul 8 13:48:27 2018