! Started logfile: .//J1520+4211_C_20180724_dfm.log on Wed Aug 8 14:50:08 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 .//J1520+4211_C_20180724_uva.fits ! Reading UV FITS file: .//J1520+4211_C_20180724_uva.fits ! AN table 1: 53 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.950734 visibilities/baseline/integration-bin. ! Found source: J1520+4211 ! ! 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 85 lines of history. ! ! Reading 14512 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 J1520+4211_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000828Jy sigma=27.136955 ! Fit after self-cal, rms=0.960487Jy sigma=26.112139 ! 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=1.268 mas, bmaj=4.055 mas, bpa=28.58 degrees ! Estimated noise=0.395181 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 = 0.0303608 Jy ! Component: 100 - total flux cleaned = 0.0370052 Jy ! Total flux subtracted in 100 components = 0.0370052 Jy ! Clean residual min=-0.001390 max=0.002027 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0370052 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0370052 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=0.038704Jy sigma=0.734908 ! Fit after self-cal, rms=0.037825Jy sigma=0.713473 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271427 Jy ! Component: 100 - total flux cleaned = 0.00361314 Jy ! Total flux subtracted in 100 components = 0.00361314 Jy ! Clean residual min=-0.001274 max=0.001502 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0406183 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0406183 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=0.037585Jy sigma=0.708296 ! Fit after self-cal, rms=0.037568Jy sigma=0.708232 ! 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=1.63 mas, bmaj=4.243 mas, bpa=27.79 degrees ! Estimated noise=0.233713 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 (4.5, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146933 Jy ! Component: 100 - total flux cleaned = 0.00207596 Jy ! Component: 150 - total flux cleaned = 0.00251792 Jy ! Component: 200 - total flux cleaned = 0.00278775 Jy ! Total flux subtracted in 200 components = 0.00278775 Jy ! Clean residual min=-0.000914 max=0.001082 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.043406 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.043406 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=0.037479Jy sigma=0.705957 ! Fit after self-cal, rms=0.037447Jy sigma=0.705741 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.63 x 4.243 at 27.79 degrees (North through East) ! Clean map min=-0.00091212 max=0.039723 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.99 KP 0.91 ! MK 0.94 NL 1.11 OV 1.11 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.99 KP 1.05 ! MK 0.94 NL 1.03 OV 1.16 PT 1.02 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 0.99 ! MK 0.96 NL 1.11 OV 1.02 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.93 KP 0.97 ! MK 0.94 NL 1.12 OV 1.01 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.01 KP 0.97 ! MK 0.94 NL 0.98 OV 0.99 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.04 KP 1.00 ! MK 0.96 NL 0.98 OV 1.02 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.06 KP 0.99 ! MK 1.02 NL 1.01 OV 1.00 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.04 KP 0.99 ! MK 1.00 NL 1.02 OV 1.05 PT 0.96 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.037447Jy sigma=0.705741 ! Fit after self-cal, rms=0.037188Jy sigma=0.701508 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.626 mas, bmaj=4.259 mas, bpa=27.57 degrees ! Estimated noise=0.234191 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 = 0.000150435 Jy ! Component: 100 - total flux cleaned = 0.000160929 Jy ! Component: 150 - total flux cleaned = 0.000160321 Jy ! Component: 200 - total flux cleaned = 0.000143665 Jy ! Total flux subtracted in 200 components = 0.000143665 Jy ! Clean residual min=-0.000641 max=0.000693 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0435497 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.0435497 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=0.037180Jy sigma=0.701375 ! Fit after self-cal, rms=0.037187Jy sigma=0.701272 ! 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=0.037187Jy sigma=0.701272 ! Fit after self-cal, rms=0.037451Jy sigma=0.701251 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.626 mas, bmaj=4.258 mas, bpa=27.57 degrees ! Estimated noise=0.235602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287127 Jy ! Component: 100 - total flux cleaned = 0.000304083 Jy ! Component: 150 - total flux cleaned = 0.000282473 Jy ! Component: 200 - total flux cleaned = 0.00028263 Jy ! Total flux subtracted in 200 components = 0.00028263 Jy ! Clean residual min=-0.000633 max=0.000702 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0438323 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.0438323 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=0.037442Jy sigma=0.701208 ! Fit after self-cal, rms=0.037446Jy sigma=0.701202 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 = -5.0362e-06 Jy ! Component: 100 - total flux cleaned = -3.63357e-05 Jy ! Component: 150 - total flux cleaned = -2.44099e-05 Jy ! Component: 200 - total flux cleaned = -3.5408e-05 Jy ! Total flux subtracted in 200 components = -3.5408e-05 Jy ! Clean residual min=-0.000631 max=0.000713 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0437969 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.0437969 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=0.037444Jy sigma=0.701160 ! Fit after self-cal, rms=0.037444Jy sigma=0.701158 ! 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=0.037444Jy sigma=0.701158 ! Fit after self-cal, rms=0.037693Jy sigma=0.700685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.625 mas, bmaj=4.257 mas, bpa=27.57 degrees ! Estimated noise=0.237219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272435 Jy ! Component: 100 - total flux cleaned = 0.000305254 Jy ! Component: 150 - total flux cleaned = 0.000316471 Jy ! Component: 200 - total flux cleaned = 0.000311261 Jy ! Total flux subtracted in 200 components = 0.000311261 Jy ! Clean residual min=-0.000626 max=0.000702 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0441082 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.0441082 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=0.037684Jy sigma=0.700669 ! Fit after self-cal, rms=0.037684Jy sigma=0.700665 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 = 1.39999e-06 Jy ! Component: 100 - total flux cleaned = -3.57105e-06 Jy ! Component: 150 - total flux cleaned = -1.79771e-05 Jy ! Component: 200 - total flux cleaned = -2.2527e-05 Jy ! Total flux subtracted in 200 components = -2.2527e-05 Jy ! Clean residual min=-0.000621 max=0.000709 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0440856 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.0440856 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=0.037682Jy sigma=0.700638 ! Fit after self-cal, rms=0.037683Jy sigma=0.700638 ! 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=0.037683Jy sigma=0.700638 ! Fit after self-cal, rms=0.037917Jy sigma=0.700347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.246 mas, bmaj=4.645 mas, bpa=22.74 degrees ! Estimated noise=0.302866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156406 Jy ! Component: 100 - total flux cleaned = 0.000183644 Jy ! Component: 150 - total flux cleaned = 0.000163627 Jy ! Component: 200 - total flux cleaned = 0.000147085 Jy ! Total flux subtracted in 200 components = 0.000147085 Jy ! Clean residual min=-0.000704 max=0.000696 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0442327 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.0442327 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=0.037911Jy sigma=0.700384 ! Fit after self-cal, rms=0.037909Jy sigma=0.700371 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 = 8.84445e-06 Jy ! Component: 100 - total flux cleaned = 1.76538e-05 Jy ! Component: 150 - total flux cleaned = 3.37287e-05 Jy ! Component: 200 - total flux cleaned = 5.18625e-05 Jy ! Total flux subtracted in 200 components = 5.18625e-05 Jy ! Clean residual min=-0.000694 max=0.000695 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0442846 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.0442846 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=0.037909Jy sigma=0.700396 ! Fit after self-cal, rms=0.037907Jy sigma=0.700395 ! 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=1.624 mas, bmaj=4.256 mas, bpa=27.57 degrees ! Estimated noise=0.238755 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.624 x 4.256 at 27.57 degrees (North through East) ! Clean map min=-0.00058517 max=0.040436 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=1.266 mas, bmaj=4.072 mas, bpa=28.24 degrees ! Estimated noise=0.402493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315753 Jy ! Component: 100 - total flux cleaned = 0.0384757 Jy ! Component: 150 - total flux cleaned = 0.0406826 Jy ! Component: 200 - total flux cleaned = 0.041991 Jy ! Total flux subtracted in 200 components = 0.041991 Jy ! Clean residual min=-0.001192 max=0.001251 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.041991 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.041991 Jy ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=4.256 mas, bpa=27.57 degrees ! Estimated noise=0.238755 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 = 0.00108345 Jy ! Component: 100 - total flux cleaned = 0.00162979 Jy ! Component: 150 - total flux cleaned = 0.00182253 Jy ! Component: 200 - total flux cleaned = 0.00194577 Jy ! Total flux subtracted in 200 components = 0.00194577 Jy ! Clean residual min=-0.000629 max=0.000671 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0439367 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.0439367 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=3.246 mas, bmaj=4.645 mas, bpa=22.74 degrees ! Estimated noise=0.302866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187809 Jy ! Component: 100 - total flux cleaned = 0.000275237 Jy ! Component: 150 - total flux cleaned = 0.000315476 Jy ! Component: 200 - total flux cleaned = 0.000331671 Jy ! Total flux subtracted in 200 components = 0.000331671 Jy ! Clean residual min=-0.000687 max=0.000698 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0442684 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 = 1.31677e-05 Jy ! Component: 100 - total flux cleaned = 1.34055e-05 Jy ! Component: 150 - total flux cleaned = 1.8872e-05 Jy ! Component: 200 - total flux cleaned = 1.89949e-05 Jy ! Total flux subtracted in 200 components = 1.89949e-05 Jy ! Clean residual min=-0.000674 max=0.000687 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0442874 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 87 components and 0.0442874 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=4.256 mas, bpa=27.57 degrees ! Estimated noise=0.238755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.68864e-05 Jy ! Component: 100 - total flux cleaned = -2.51495e-05 Jy ! Component: 150 - total flux cleaned = 2.74821e-06 Jy ! Component: 200 - total flux cleaned = 2.72018e-05 Jy ! Total flux subtracted in 200 components = 2.72018e-05 Jy ! Clean residual min=-0.000636 max=0.000696 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0443146 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.0443146 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=0.037910Jy sigma=0.700473 ! Fit after self-cal, rms=0.037911Jy sigma=0.700453 wmodel J1520+4211_C_map.mod ! Writing 103 model components to file: J1520+4211_C_map.mod wobs J1520+4211_C_uvs.fits ! Writing UV FITS file: J1520+4211_C_uvs.fits wwins J1520+4211_C_map.win ! wwins: Wrote 2 windows to J1520+4211_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 = 0.000216392 Jy ! Component: 100 - total flux cleaned = 0.00035456 Jy ! Component: 150 - total flux cleaned = 0.00046503 Jy ! Component: 200 - total flux cleaned = 0.000539948 Jy ! Component: 250 - total flux cleaned = 0.000602526 Jy ! Component: 300 - total flux cleaned = 0.00068379 Jy ! Component: 350 - total flux cleaned = 0.000693808 Jy ! Component: 400 - total flux cleaned = 0.000752272 Jy ! Component: 450 - total flux cleaned = 0.000790462 Jy ! Component: 500 - total flux cleaned = 0.000809152 Jy ! Component: 550 - total flux cleaned = 0.00081845 Jy ! Component: 600 - total flux cleaned = 0.000872965 Jy ! Component: 650 - total flux cleaned = 0.000908765 Jy ! Component: 700 - total flux cleaned = 0.000952874 Jy ! Component: 750 - total flux cleaned = 0.00103121 Jy ! Component: 800 - total flux cleaned = 0.00105694 Jy ! Component: 850 - total flux cleaned = 0.00112473 Jy ! Component: 900 - total flux cleaned = 0.00117501 Jy ! Component: 950 - total flux cleaned = 0.00123288 Jy ! Component: 1000 - total flux cleaned = 0.00129013 Jy ! Component: 1050 - total flux cleaned = 0.0013875 Jy ! Component: 1100 - total flux cleaned = 0.00145967 Jy ! Component: 1150 - total flux cleaned = 0.0015233 Jy ! Component: 1200 - total flux cleaned = 0.00160981 Jy ! Component: 1250 - total flux cleaned = 0.00167975 Jy ! Component: 1300 - total flux cleaned = 0.0017338 Jy ! Component: 1350 - total flux cleaned = 0.00181787 Jy ! Component: 1400 - total flux cleaned = 0.00186345 Jy ! Component: 1450 - total flux cleaned = 0.0019687 Jy ! Component: 1500 - total flux cleaned = 0.00202083 Jy ! Component: 1550 - total flux cleaned = 0.00210954 Jy ! Component: 1600 - total flux cleaned = 0.00214612 Jy ! Component: 1650 - total flux cleaned = 0.00219706 Jy ! Component: 1700 - total flux cleaned = 0.00227643 Jy ! Component: 1750 - total flux cleaned = 0.00232645 Jy ! Component: 1800 - total flux cleaned = 0.00238324 Jy ! Component: 1850 - total flux cleaned = 0.00242556 Jy ! Component: 1900 - total flux cleaned = 0.00247454 Jy ! Component: 1950 - total flux cleaned = 0.00252317 Jy ! Component: 2000 - total flux cleaned = 0.00257145 Jy ! Component: 2050 - total flux cleaned = 0.00263988 Jy ! Component: 2100 - total flux cleaned = 0.00267388 Jy ! Component: 2150 - total flux cleaned = 0.00271441 Jy ! Component: 2200 - total flux cleaned = 0.00275463 Jy ! Component: 2250 - total flux cleaned = 0.00282782 Jy ! Component: 2300 - total flux cleaned = 0.00287409 Jy ! Component: 2350 - total flux cleaned = 0.00293987 Jy ! Component: 2400 - total flux cleaned = 0.00297257 Jy ! Component: 2450 - total flux cleaned = 0.00303108 Jy ! Component: 2500 - total flux cleaned = 0.0031021 Jy ! Component: 2550 - total flux cleaned = 0.00314065 Jy ! Component: 2600 - total flux cleaned = 0.00318526 Jy ! Component: 2650 - total flux cleaned = 0.00322336 Jy ! Component: 2700 - total flux cleaned = 0.00328018 Jy ! Component: 2750 - total flux cleaned = 0.00330533 Jy ! Component: 2800 - total flux cleaned = 0.00336153 Jy ! Component: 2850 - total flux cleaned = 0.0034112 Jy ! Component: 2900 - total flux cleaned = 0.00346054 Jy ! Component: 2950 - total flux cleaned = 0.00350351 Jy ! Component: 3000 - total flux cleaned = 0.00353403 Jy ! Component: 3050 - total flux cleaned = 0.00357654 Jy ! Component: 3100 - total flux cleaned = 0.00362492 Jy ! Component: 3150 - total flux cleaned = 0.00364294 Jy ! Component: 3200 - total flux cleaned = 0.0037028 Jy ! Component: 3250 - total flux cleaned = 0.00373852 Jy ! Component: 3300 - total flux cleaned = 0.00375632 Jy ! Component: 3350 - total flux cleaned = 0.00380348 Jy ! Component: 3400 - total flux cleaned = 0.00383288 Jy ! Component: 3450 - total flux cleaned = 0.00390883 Jy ! Component: 3500 - total flux cleaned = 0.00392044 Jy ! Component: 3550 - total flux cleaned = 0.00394361 Jy ! Component: 3600 - total flux cleaned = 0.0039782 Jy ! Component: 3650 - total flux cleaned = 0.00402411 Jy ! Component: 3700 - total flux cleaned = 0.0040527 Jy ! Component: 3750 - total flux cleaned = 0.00408678 Jy ! Component: 3800 - total flux cleaned = 0.00411508 Jy ! Component: 3850 - total flux cleaned = 0.00414325 Jy ! Component: 3900 - total flux cleaned = 0.00419933 Jy ! Component: 3950 - total flux cleaned = 0.00422169 Jy ! Component: 4000 - total flux cleaned = 0.00423837 Jy ! Component: 4050 - total flux cleaned = 0.00425498 Jy ! Total flux subtracted in 4096 components = 0.00431012 Jy ! Clean residual min=-0.000302 max=0.000336 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0486247 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 403 components and 0.0486247 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1520+4211_C_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.624 x 4.256 at 27.57 degrees (North through East) ! Clean map min=-0.00052214 max=0.040464 Jy/beam ! Writing clean map to FITS file: .//J1520+4211_C_20180724_map.fits wmodel .//J1520+4211_C_20180724_map.mod ! Writing 403 model components to file: .//J1520+4211_C_20180724_map.mod wobs .//J1520+4211_C_20180724_uvs.fits ! Writing UV FITS file: .//J1520+4211_C_20180724_uvs.fits wwins .//J1520+4211_C_20180724_map.win ! wwins: Wrote 3 windows to .//J1520+4211_C_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.040464 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100754 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.746988 0.746988 1.49398 2.98795 5.9759 11.9518 23.9036 47.8072 95.6145 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 401.612 quit ! Quitting program ! Log file .//J1520+4211_C_20180724_dfm.log closed on Wed Aug 8 14:50:13 2018