! Started logfile: .//J0141-0928_C_dfm.log on Mon Jan 20 17:11:23 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 .//J0141-0928_C_uva.fits ! Reading UV FITS file: .//J0141-0928_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0141-0928 ! ! 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 76 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 J0141-0928_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=1.031768Jy sigma=22.030512 ! Fit after self-cal, rms=0.777220Jy sigma=16.218327 ! 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=2.439 mas, bmaj=8.404 mas, bpa=-9.253 degrees ! Estimated noise=0.904358 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 = 0.160373 Jy ! Component: 100 - total flux cleaned = 0.221412 Jy ! Total flux subtracted in 100 components = 0.221412 Jy ! Clean residual min=-0.027396 max=0.045046 Jy/beam ! Clean residual mean=-0.000012 rms=0.009490 Jy/beam ! Combined flux in latest and established models = 0.221412 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.221412 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=0.117937Jy sigma=2.457542 ! Fit after self-cal, rms=0.116816Jy sigma=2.447866 ! 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=2.851 mas, bmaj=9.139 mas, bpa=-8.911 degrees ! Estimated noise=0.58627 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 = 0.0557407 Jy ! Component: 100 - total flux cleaned = 0.0863674 Jy ! Component: 150 - total flux cleaned = 0.105349 Jy ! Component: 200 - total flux cleaned = 0.117539 Jy ! Total flux subtracted in 200 components = 0.117539 Jy ! Clean residual min=-0.021302 max=0.025822 Jy/beam ! Clean residual mean=-0.000002 rms=0.005805 Jy/beam ! Combined flux in latest and established models = 0.338951 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 71 components and 0.338951 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=0.088097Jy sigma=1.730628 ! Fit after self-cal, rms=0.087387Jy sigma=1.726810 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.851 x 9.139 at -8.911 degrees (North through East) ! Clean map min=-0.020804 max=0.23444 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.63 FD 0.91 HN 1.06 KP 0.96 ! LA 1.06 NL 1.04 OV 0.95 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 0.92 HN 1.06 KP 0.99 ! LA 1.00 NL 1.11 OV 0.86 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.59 FD 0.88 HN 1.04 KP 0.97 ! LA 0.96 NL 1.16 OV 0.86 PT 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.65 FD 0.86 HN 0.91 KP 0.88 ! LA 0.94 NL 0.88 OV 0.83 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.98 FD 0.99 HN 1.01 KP 0.94 ! LA 0.93 NL 1.01 OV 0.99 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 7.09 FD 1.09 HN 1.06 KP 0.97 ! LA 0.91 NL 1.03 OV 1.22 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 13.63 FD 1.12 HN 1.11 KP 0.96 ! LA 0.92 NL 1.03 OV 1.31 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 8.64 FD 1.15 HN 1.09 KP 0.95 ! LA 0.95 NL 1.05 OV 1.45 PT 0.97 ! ! ! Fit before self-cal, rms=0.087387Jy sigma=1.726810 ! Fit after self-cal, rms=0.336717Jy sigma=0.933904 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.905 mas, bmaj=9.572 mas, bpa=-9.531 degrees ! Estimated noise=0.592359 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 = -0.00157936 Jy ! Component: 100 - total flux cleaned = -0.00148743 Jy ! Component: 150 - total flux cleaned = -0.00148444 Jy ! Component: 200 - total flux cleaned = -0.00155903 Jy ! Total flux subtracted in 200 components = -0.00155903 Jy ! Clean residual min=-0.007421 max=0.009493 Jy/beam ! Clean residual mean=-0.000010 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.337392 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 0.337392 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=0.336640Jy sigma=0.926766 ! Fit after self-cal, rms=0.342271Jy sigma=0.921723 ! 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=0.342271Jy sigma=0.921723 ! Fit after self-cal, rms=0.334401Jy sigma=0.921259 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.903 mas, bmaj=9.585 mas, bpa=-9.551 degrees ! Estimated noise=0.592594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125242 Jy ! Component: 100 - total flux cleaned = -0.00148773 Jy ! Component: 150 - total flux cleaned = -0.00149046 Jy ! Component: 200 - total flux cleaned = -0.00148964 Jy ! Total flux subtracted in 200 components = -0.00148964 Jy ! Clean residual min=-0.006400 max=0.008476 Jy/beam ! Clean residual mean=-0.000009 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 0.335902 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.335902 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=0.334426Jy sigma=0.914897 ! Fit after self-cal, rms=0.334890Jy sigma=0.914784 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 (23.7, 66.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647416 Jy ! Component: 100 - total flux cleaned = 0.00575973 Jy ! Component: 150 - total flux cleaned = 0.00535629 Jy ! Component: 200 - total flux cleaned = 0.00518782 Jy ! Total flux subtracted in 200 components = 0.00518782 Jy ! Clean residual min=-0.005263 max=0.006895 Jy/beam ! Clean residual mean=-0.000006 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.34109 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.34109 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=0.334482Jy sigma=0.894644 ! Fit after self-cal, rms=0.333224Jy sigma=0.893788 ! Inverting map ! Added new window around map position (18.3, -60.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338528 Jy ! Component: 100 - total flux cleaned = 0.00235014 Jy ! Component: 150 - total flux cleaned = 0.00206245 Jy ! Component: 200 - total flux cleaned = 0.00192982 Jy ! Total flux subtracted in 200 components = 0.00192982 Jy ! Clean residual min=-0.004535 max=0.005135 Jy/beam ! Clean residual mean=-0.000003 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.34302 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.34302 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=0.332684Jy sigma=0.868575 ! Fit after self-cal, rms=0.331756Jy sigma=0.867874 ! 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=0.331756Jy sigma=0.867874 ! Fit after self-cal, rms=0.314536Jy sigma=0.865888 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=9.617 mas, bpa=-9.581 degrees ! Estimated noise=0.590803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969558 Jy ! Component: 100 - total flux cleaned = 0.000363586 Jy ! Component: 150 - total flux cleaned = -0.000306892 Jy ! Component: 200 - total flux cleaned = -0.00104078 Jy ! Total flux subtracted in 200 components = -0.00104078 Jy ! Clean residual min=-0.004270 max=0.005044 Jy/beam ! Clean residual mean=-0.000002 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.341979 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 166 components and 0.341979 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=0.314149Jy sigma=0.858355 ! Fit after self-cal, rms=0.313532Jy sigma=0.858227 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 = -0.000404296 Jy ! Component: 100 - total flux cleaned = -0.00110403 Jy ! Component: 150 - total flux cleaned = -0.00176376 Jy ! Component: 200 - total flux cleaned = -0.00238708 Jy ! Total flux subtracted in 200 components = -0.00238708 Jy ! Clean residual min=-0.004269 max=0.005075 Jy/beam ! Clean residual mean=-0.000002 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.339592 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 178 components and 0.339592 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=0.313193Jy sigma=0.854662 ! Fit after self-cal, rms=0.312717Jy sigma=0.854571 ! Inverting map ! Added new window around map position (-33.6, 51.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500986 Jy ! Component: 100 - total flux cleaned = 0.00543906 Jy ! Component: 150 - total flux cleaned = 0.00566616 Jy ! Component: 200 - total flux cleaned = 0.00514535 Jy ! Total flux subtracted in 200 components = 0.00514535 Jy ! Clean residual min=-0.004446 max=0.003906 Jy/beam ! Clean residual mean=0.000000 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.344737 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 207 components and 0.344737 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=0.312048Jy sigma=0.844098 ! Fit after self-cal, rms=0.311084Jy sigma=0.841880 ! 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=0.311084Jy sigma=0.841880 ! Fit after self-cal, rms=0.270085Jy sigma=0.839594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.301 mas, bmaj=9.43 mas, bpa=-8.969 degrees ! Estimated noise=0.617231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149559 Jy ! Component: 100 - total flux cleaned = 0.000975201 Jy ! Component: 150 - total flux cleaned = 0.000507889 Jy ! Component: 200 - total flux cleaned = 7.09227e-05 Jy ! Total flux subtracted in 200 components = 7.09227e-05 Jy ! Clean residual min=-0.005156 max=0.004128 Jy/beam ! Clean residual mean=0.000000 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.344808 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 256 components and 0.344808 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=0.269380Jy sigma=0.837377 ! Fit after self-cal, rms=0.267947Jy sigma=0.836027 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 = 0.000249501 Jy ! Component: 100 - total flux cleaned = -0.000622099 Jy ! Component: 150 - total flux cleaned = -0.00121249 Jy ! Component: 200 - total flux cleaned = -0.00178413 Jy ! Total flux subtracted in 200 components = -0.00178413 Jy ! Clean residual min=-0.005306 max=0.004429 Jy/beam ! Clean residual mean=0.000000 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 0.343024 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 303 components and 0.343024 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=0.267131Jy sigma=0.836383 ! Fit after self-cal, rms=0.266021Jy sigma=0.835471 ! 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=2.896 mas, bmaj=9.616 mas, bpa=-9.576 degrees ! Estimated noise=0.588955 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.896 x 9.616 at -9.576 degrees (North through East) ! Clean map min=-0.0075456 max=0.23618 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=2.451 mas, bmaj=9.238 mas, bpa=-10.51 degrees ! Estimated noise=0.971053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169951 Jy ! Component: 100 - total flux cleaned = 0.229575 Jy ! Component: 150 - total flux cleaned = 0.264805 Jy ! Component: 200 - total flux cleaned = 0.288757 Jy ! Total flux subtracted in 200 components = 0.288757 Jy ! Clean residual min=-0.012767 max=0.016085 Jy/beam ! Clean residual mean=-0.000019 rms=0.003681 Jy/beam ! Combined flux in latest and established models = 0.288757 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.288757 Jy ! Inverting map and beam ! Estimated beam: bmin=2.896 mas, bmaj=9.616 mas, bpa=-9.576 degrees ! Estimated noise=0.588955 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 = 0.0215078 Jy ! Component: 100 - total flux cleaned = 0.0346203 Jy ! Component: 150 - total flux cleaned = 0.0444401 Jy ! Component: 200 - total flux cleaned = 0.0523177 Jy ! Total flux subtracted in 200 components = 0.0523177 Jy ! Clean residual min=-0.007957 max=0.007586 Jy/beam ! Clean residual mean=-0.000007 rms=0.002108 Jy/beam ! Combined flux in latest and established models = 0.341075 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 74 components and 0.341075 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=4.301 mas, bmaj=9.43 mas, bpa=-8.969 degrees ! Estimated noise=0.617231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471945 Jy ! Component: 100 - total flux cleaned = 0.00553523 Jy ! Component: 150 - total flux cleaned = 0.00553341 Jy ! Component: 200 - total flux cleaned = 0.0050656 Jy ! Total flux subtracted in 200 components = 0.0050656 Jy ! Clean residual min=-0.008075 max=0.006712 Jy/beam ! Clean residual mean=-0.000004 rms=0.002090 Jy/beam ! Combined flux in latest and established models = 0.34614 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 = 1.49415e-06 Jy ! Component: 100 - total flux cleaned = -0.000211719 Jy ! Component: 150 - total flux cleaned = -0.00042393 Jy ! Component: 200 - total flux cleaned = -0.00100058 Jy ! Total flux subtracted in 200 components = -0.00100058 Jy ! Clean residual min=-0.007575 max=0.006162 Jy/beam ! Clean residual mean=-0.000002 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.34514 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 146 components and 0.34514 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.896 mas, bmaj=9.616 mas, bpa=-9.576 degrees ! Estimated noise=0.588955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033759 Jy ! Component: 100 - total flux cleaned = 0.00404717 Jy ! Component: 150 - total flux cleaned = 0.00373345 Jy ! Component: 200 - total flux cleaned = 0.00358337 Jy ! Total flux subtracted in 200 components = 0.00358337 Jy ! Clean residual min=-0.006377 max=0.005574 Jy/beam ! Clean residual mean=-0.000001 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.348723 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 181 components and 0.348723 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=0.265907Jy sigma=0.853420 ! Fit after self-cal, rms=0.266938Jy sigma=0.851764 wmodel J0141-0928_C_map.mod ! Writing 181 model components to file: J0141-0928_C_map.mod wobs J0141-0928_C_uvs.fits ! Writing UV FITS file: J0141-0928_C_uvs.fits wwins J0141-0928_C_map.win ! wwins: Wrote 4 windows to J0141-0928_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 = -0.00130475 Jy ! Component: 100 - total flux cleaned = -0.000254127 Jy ! Component: 150 - total flux cleaned = 0.000371832 Jy ! Component: 200 - total flux cleaned = 0.000288658 Jy ! Component: 250 - total flux cleaned = -0.000112812 Jy ! Component: 300 - total flux cleaned = -0.00057201 Jy ! Component: 350 - total flux cleaned = -0.000572178 Jy ! Component: 400 - total flux cleaned = -0.000572021 Jy ! Component: 450 - total flux cleaned = -0.000430809 Jy ! Component: 500 - total flux cleaned = -8.77416e-05 Jy ! Component: 550 - total flux cleaned = 0.000181398 Jy ! Component: 600 - total flux cleaned = 0.000377748 Jy ! Component: 650 - total flux cleaned = 0.000700955 Jy ! Component: 700 - total flux cleaned = 0.00101866 Jy ! Component: 750 - total flux cleaned = 0.00133127 Jy ! Component: 800 - total flux cleaned = 0.00164005 Jy ! Component: 850 - total flux cleaned = 0.00188264 Jy ! Component: 900 - total flux cleaned = 0.00206266 Jy ! Component: 950 - total flux cleaned = 0.00241654 Jy ! Component: 1000 - total flux cleaned = 0.00259142 Jy ! Component: 1050 - total flux cleaned = 0.00276351 Jy ! Component: 1100 - total flux cleaned = 0.00293388 Jy ! Component: 1150 - total flux cleaned = 0.00310297 Jy ! Component: 1200 - total flux cleaned = 0.00338132 Jy ! Component: 1250 - total flux cleaned = 0.00354572 Jy ! Component: 1300 - total flux cleaned = 0.00376291 Jy ! Component: 1350 - total flux cleaned = 0.00392436 Jy ! Component: 1400 - total flux cleaned = 0.00413806 Jy ! Component: 1450 - total flux cleaned = 0.00429666 Jy ! Component: 1500 - total flux cleaned = 0.00440211 Jy ! Component: 1550 - total flux cleaned = 0.00455838 Jy ! Component: 1600 - total flux cleaned = 0.00476508 Jy ! Component: 1650 - total flux cleaned = 0.00486798 Jy ! Component: 1700 - total flux cleaned = 0.00507068 Jy ! Component: 1750 - total flux cleaned = 0.00507086 Jy ! Component: 1800 - total flux cleaned = 0.00522063 Jy ! Component: 1850 - total flux cleaned = 0.00536987 Jy ! Component: 1900 - total flux cleaned = 0.00556715 Jy ! Component: 1950 - total flux cleaned = 0.00581177 Jy ! Component: 2000 - total flux cleaned = 0.00610347 Jy ! Component: 2050 - total flux cleaned = 0.00624846 Jy ! Component: 2100 - total flux cleaned = 0.00648855 Jy ! Component: 2150 - total flux cleaned = 0.0066313 Jy ! Component: 2200 - total flux cleaned = 0.00691565 Jy ! Component: 2250 - total flux cleaned = 0.00715099 Jy ! Component: 2300 - total flux cleaned = 0.00724433 Jy ! Component: 2350 - total flux cleaned = 0.00743079 Jy ! Component: 2400 - total flux cleaned = 0.00761578 Jy ! Component: 2450 - total flux cleaned = 0.0077537 Jy ! Component: 2500 - total flux cleaned = 0.0079371 Jy ! Component: 2550 - total flux cleaned = 0.00802857 Jy ! Component: 2600 - total flux cleaned = 0.00811925 Jy ! Component: 2650 - total flux cleaned = 0.00825477 Jy ! Component: 2700 - total flux cleaned = 0.00834484 Jy ! Component: 2750 - total flux cleaned = 0.00843454 Jy ! Component: 2800 - total flux cleaned = 0.00843483 Jy ! Component: 2850 - total flux cleaned = 0.00861332 Jy ! Component: 2900 - total flux cleaned = 0.00874627 Jy ! Component: 2950 - total flux cleaned = 0.00883447 Jy ! Component: 3000 - total flux cleaned = 0.00887824 Jy ! Component: 3050 - total flux cleaned = 0.00892223 Jy ! Component: 3100 - total flux cleaned = 0.00900998 Jy ! Component: 3150 - total flux cleaned = 0.00909696 Jy ! Component: 3200 - total flux cleaned = 0.00909692 Jy ! Component: 3250 - total flux cleaned = 0.00914034 Jy ! Component: 3300 - total flux cleaned = 0.00914023 Jy ! Component: 3350 - total flux cleaned = 0.00918326 Jy ! Component: 3400 - total flux cleaned = 0.00922622 Jy ! Component: 3450 - total flux cleaned = 0.00926903 Jy ! Component: 3500 - total flux cleaned = 0.0093118 Jy ! Component: 3550 - total flux cleaned = 0.00935482 Jy ! Component: 3600 - total flux cleaned = 0.00939753 Jy ! Component: 3650 - total flux cleaned = 0.00944018 Jy ! Component: 3700 - total flux cleaned = 0.00935509 Jy ! Component: 3750 - total flux cleaned = 0.00935513 Jy ! Component: 3800 - total flux cleaned = 0.00931278 Jy ! Component: 3850 - total flux cleaned = 0.00935538 Jy ! Component: 3900 - total flux cleaned = 0.00939775 Jy ! Component: 3950 - total flux cleaned = 0.00935536 Jy ! Component: 4000 - total flux cleaned = 0.00931285 Jy ! Component: 4050 - total flux cleaned = 0.0092704 Jy ! Total flux subtracted in 4096 components = 0.00927033 Jy ! Clean residual min=-0.002299 max=0.002402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.357994 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 454 components and 0.357994 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0141-0928_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.896 x 9.616 at -9.576 degrees (North through East) ! Clean map min=-0.0059332 max=0.23594 Jy/beam ! Writing clean map to FITS file: .//J0141-0928_C_map.fits wmodel .//J0141-0928_C_map.mod ! Writing 454 model components to file: .//J0141-0928_C_map.mod wobs .//J0141-0928_C_uvs.fits ! Writing UV FITS file: .//J0141-0928_C_uvs.fits wwins .//J0141-0928_C_map.win ! wwins: Wrote 5 windows to .//J0141-0928_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.235939 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000947973 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.20536 1.20536 2.41072 4.82144 9.64289 19.2858 38.5716 77.1431 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.235 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 248.888 quit ! Quitting program ! Log file .//J0141-0928_C_dfm.log closed on Mon Jan 20 17:11:27 2020