! Started logfile: /vlbi/sb072/temp_maps//J0348+4149_C_dfm.log on Fri Dec 28 22:49:39 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 /vlbi/sb072/temp_maps//J0348+4149_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0348+4149_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974603 visibilities/baseline/integration-bin. ! Found source: J0348+4149 ! ! 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 2456 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 J0348+4149_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019109Jy sigma=42.541225 ! Fit after self-cal, rms=0.843984Jy sigma=35.240905 ! 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=1.254 mas, bmaj=4.28 mas, bpa=-2.268 degrees ! Estimated noise=0.472926 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 = 0.112146 Jy ! Component: 100 - total flux cleaned = 0.144527 Jy ! Total flux subtracted in 100 components = 0.144527 Jy ! Clean residual min=-0.008130 max=0.014733 Jy/beam ! Clean residual mean=0.000007 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 0.144527 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.144527 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=0.041294Jy sigma=1.501605 ! Fit after self-cal, rms=0.041243Jy sigma=1.500132 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163979 Jy ! Component: 100 - total flux cleaned = 0.0249242 Jy ! Total flux subtracted in 100 components = 0.0249242 Jy ! Clean residual min=-0.005618 max=0.007515 Jy/beam ! Clean residual mean=0.000004 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.169451 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.169451 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=0.030993Jy sigma=1.037487 ! Fit after self-cal, rms=0.030947Jy sigma=1.036120 ! Inverting map ! Added new window around map position (2.4, -2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614847 Jy ! Component: 100 - total flux cleaned = 0.00843756 Jy ! Total flux subtracted in 100 components = 0.00843756 Jy ! Clean residual min=-0.004138 max=0.003507 Jy/beam ! Clean residual mean=0.000004 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.177888 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.177888 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=0.028979Jy sigma=0.945767 ! Fit after self-cal, rms=0.028793Jy sigma=0.938189 ! 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=1.547 mas, bmaj=4.445 mas, bpa=-1.77 degrees ! Estimated noise=0.365133 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 (3.3, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612784 Jy ! Component: 100 - total flux cleaned = 0.00985862 Jy ! Component: 150 - total flux cleaned = 0.0124969 Jy ! Component: 200 - total flux cleaned = 0.0143742 Jy ! Total flux subtracted in 200 components = 0.0143742 Jy ! Clean residual min=-0.002903 max=0.003603 Jy/beam ! Clean residual mean=0.000003 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.192263 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.192263 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=0.027046Jy sigma=0.871906 ! Fit after self-cal, rms=0.026928Jy sigma=0.867152 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.547 x 4.445 at -1.77 degrees (North through East) ! Clean map min=-0.0029797 max=0.15185 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.94 KP 1.00 ! LA 1.06 MK 0.95 NL 1.04 OV 1.01 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.95 KP 0.98 ! LA 1.07 MK 0.97 NL 1.04 OV 1.01 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.97 KP 0.99 ! LA 1.07 MK 0.99 NL 1.02 OV 1.01 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.97 KP 0.99 ! LA 1.03 MK 1.00 NL 1.03 OV 0.81 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.93 HN 0.97 KP 0.97 ! LA 1.07 MK 1.00 NL 1.03 OV 1.02 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.99 KP 0.97 ! LA 1.06 MK 1.00 NL 1.04 OV 1.04 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.97 KP 0.98 ! LA 1.07 MK 0.99 NL 1.05 OV 1.02 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00 KP 0.99 ! LA 1.08 MK 1.04 NL 1.04 OV 1.02 ! PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.026928Jy sigma=0.867152 ! Fit after self-cal, rms=0.024093Jy sigma=0.715880 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=4.452 mas, bpa=-1.861 degrees ! Estimated noise=0.362958 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 (-13.2, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102522 Jy ! Component: 100 - total flux cleaned = 0.00128642 Jy ! Component: 150 - total flux cleaned = 0.00128867 Jy ! Component: 200 - total flux cleaned = 0.00114284 Jy ! Total flux subtracted in 200 components = 0.00114284 Jy ! Clean residual min=-0.001350 max=0.001548 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.193405 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.193405 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=0.023845Jy sigma=0.704134 ! Fit after self-cal, rms=0.023824Jy sigma=0.703206 ! 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=0.023824Jy sigma=0.703206 ! Fit after self-cal, rms=0.024047Jy sigma=0.704029 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=4.455 mas, bpa=-1.892 degrees ! Estimated noise=0.363945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088747 Jy ! Component: 100 - total flux cleaned = 0.000788216 Jy ! Component: 150 - total flux cleaned = 0.000756571 Jy ! Component: 200 - total flux cleaned = 0.000699796 Jy ! Total flux subtracted in 200 components = 0.000699796 Jy ! Clean residual min=-0.001310 max=0.001361 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.194105 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 80 components and 0.194105 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=0.023932Jy sigma=0.698940 ! Fit after self-cal, rms=0.023928Jy sigma=0.698648 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 = -5.47932e-05 Jy ! Component: 100 - total flux cleaned = -0.000155089 Jy ! Component: 150 - total flux cleaned = -0.000222663 Jy ! Component: 200 - total flux cleaned = -0.000243445 Jy ! Total flux subtracted in 200 components = -0.000243445 Jy ! Clean residual min=-0.001272 max=0.001240 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.193862 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 95 components and 0.193862 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=0.023877Jy sigma=0.696315 ! Fit after self-cal, rms=0.023875Jy sigma=0.696164 ! 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=0.023875Jy sigma=0.696164 ! Fit after self-cal, rms=0.023183Jy sigma=0.669621 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.536 mas, bmaj=4.456 mas, bpa=-1.929 degrees ! Estimated noise=0.364439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633194 Jy ! Component: 100 - total flux cleaned = 0.000567776 Jy ! Component: 150 - total flux cleaned = 0.000507357 Jy ! Component: 200 - total flux cleaned = 0.000470639 Jy ! Total flux subtracted in 200 components = 0.000470639 Jy ! Clean residual min=-0.001159 max=0.001165 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.194332 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 105 components and 0.194332 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=0.023129Jy sigma=0.667314 ! Fit after self-cal, rms=0.023127Jy sigma=0.667187 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 = -2.8203e-05 Jy ! Component: 100 - total flux cleaned = -6.14171e-05 Jy ! Component: 150 - total flux cleaned = -7.69155e-05 Jy ! Component: 200 - total flux cleaned = -0.00010554 Jy ! Total flux subtracted in 200 components = -0.00010554 Jy ! Clean residual min=-0.001137 max=0.001150 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.194227 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 114 components and 0.194227 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=0.023103Jy sigma=0.666171 ! Fit after self-cal, rms=0.023102Jy sigma=0.666091 ! 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=0.023102Jy sigma=0.666091 ! Fit after self-cal, rms=0.022749Jy sigma=0.651542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.503 mas, bmaj=5.13 mas, bpa=-3.285 degrees ! Estimated noise=0.472815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255293 Jy ! Component: 100 - total flux cleaned = 0.000180343 Jy ! Component: 150 - total flux cleaned = 0.000154919 Jy ! Component: 200 - total flux cleaned = 0.000107863 Jy ! Total flux subtracted in 200 components = 0.000107863 Jy ! Clean residual min=-0.001139 max=0.001403 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.194335 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.194335 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=0.022737Jy sigma=0.651268 ! Fit after self-cal, rms=0.022736Jy sigma=0.651168 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 = -1.27596e-05 Jy ! Component: 100 - total flux cleaned = -0.00011328 Jy ! Component: 150 - total flux cleaned = -0.000184637 Jy ! Component: 200 - total flux cleaned = -0.000232489 Jy ! Total flux subtracted in 200 components = -0.000232489 Jy ! Clean residual min=-0.001142 max=0.001381 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.194102 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.194102 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=0.022730Jy sigma=0.651080 ! Fit after self-cal, rms=0.022731Jy sigma=0.651039 ! 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=1.533 mas, bmaj=4.454 mas, bpa=-1.952 degrees ! Estimated noise=0.364394 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.533 x 4.454 at -1.952 degrees (North through East) ! Clean map min=-0.00099058 max=0.1515 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=1.241 mas, bmaj=4.302 mas, bpa=-2.467 degrees ! Estimated noise=0.473622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112166 Jy ! Component: 100 - total flux cleaned = 0.14576 Jy ! Component: 150 - total flux cleaned = 0.162955 Jy ! Component: 200 - total flux cleaned = 0.173359 Jy ! Total flux subtracted in 200 components = 0.173359 Jy ! Clean residual min=-0.004489 max=0.005450 Jy/beam ! Clean residual mean=0.000002 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.173359 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.173359 Jy ! Inverting map and beam ! Estimated beam: bmin=1.533 mas, bmaj=4.454 mas, bpa=-1.952 degrees ! Estimated noise=0.364394 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 = 0.00885699 Jy ! Component: 100 - total flux cleaned = 0.0135421 Jy ! Component: 150 - total flux cleaned = 0.0161866 Jy ! Component: 200 - total flux cleaned = 0.0173189 Jy ! Total flux subtracted in 200 components = 0.0173189 Jy ! Clean residual min=-0.001293 max=0.001404 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.190678 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.190678 Jy ! Inverting map ! Added new window around map position (-6.6, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106669 Jy ! Component: 100 - total flux cleaned = 0.00173299 Jy ! Component: 150 - total flux cleaned = 0.00221282 Jy ! Component: 200 - total flux cleaned = 0.0025894 Jy ! Total flux subtracted in 200 components = 0.0025894 Jy ! Clean residual min=-0.001122 max=0.001055 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.193267 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.193267 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=3.503 mas, bmaj=5.13 mas, bpa=-3.285 degrees ! Estimated noise=0.472815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559654 Jy ! Component: 100 - total flux cleaned = 0.00072496 Jy ! Component: 150 - total flux cleaned = 0.000722554 Jy ! Component: 200 - total flux cleaned = 0.000721737 Jy ! Total flux subtracted in 200 components = 0.000721737 Jy ! Clean residual min=-0.001109 max=0.001341 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.193989 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 = 1.77034e-05 Jy ! Component: 100 - total flux cleaned = 5.08789e-05 Jy ! Component: 150 - total flux cleaned = 5.09598e-05 Jy ! Component: 200 - total flux cleaned = 6.50206e-05 Jy ! Total flux subtracted in 200 components = 6.50206e-05 Jy ! Clean residual min=-0.001092 max=0.001328 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.194054 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 90 components and 0.194054 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.533 mas, bmaj=4.454 mas, bpa=-1.952 degrees ! Estimated noise=0.364394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000351636 Jy ! Component: 100 - total flux cleaned = -0.0003526 Jy ! Component: 150 - total flux cleaned = -0.000329703 Jy ! Component: 200 - total flux cleaned = -0.000371272 Jy ! Total flux subtracted in 200 components = -0.000371272 Jy ! Clean residual min=-0.001036 max=0.001131 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.193683 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 110 components and 0.193683 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=0.022755Jy sigma=0.651889 ! Fit after self-cal, rms=0.022746Jy sigma=0.651303 wmodel J0348+4149_C_map.mod ! Writing 110 model components to file: J0348+4149_C_map.mod wobs J0348+4149_C_uvs.fits ! Writing UV FITS file: J0348+4149_C_uvs.fits wwins J0348+4149_C_map.win ! wwins: Wrote 5 windows to J0348+4149_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 = 5.93163e-05 Jy ! Component: 100 - total flux cleaned = 0.00020078 Jy ! Component: 150 - total flux cleaned = 0.000384542 Jy ! Component: 200 - total flux cleaned = 0.000464975 Jy ! Component: 250 - total flux cleaned = 0.000511921 Jy ! Component: 300 - total flux cleaned = 0.000557844 Jy ! Component: 350 - total flux cleaned = 0.000617639 Jy ! Component: 400 - total flux cleaned = 0.000675905 Jy ! Component: 450 - total flux cleaned = 0.000704531 Jy ! Component: 500 - total flux cleaned = 0.000704551 Jy ! Component: 550 - total flux cleaned = 0.000732291 Jy ! Component: 600 - total flux cleaned = 0.00071877 Jy ! Component: 650 - total flux cleaned = 0.000678521 Jy ! Component: 700 - total flux cleaned = 0.000625634 Jy ! Component: 750 - total flux cleaned = 0.000547684 Jy ! Component: 800 - total flux cleaned = 0.000509006 Jy ! Component: 850 - total flux cleaned = 0.000458218 Jy ! Component: 900 - total flux cleaned = 0.000408044 Jy ! Component: 950 - total flux cleaned = 0.000321262 Jy ! Component: 1000 - total flux cleaned = 0.000272314 Jy ! Component: 1050 - total flux cleaned = 0.000235984 Jy ! Component: 1100 - total flux cleaned = 0.000164258 Jy ! Component: 1150 - total flux cleaned = 8.12949e-05 Jy ! Component: 1200 - total flux cleaned = 5.80062e-05 Jy ! Component: 1250 - total flux cleaned = 1.1628e-05 Jy ! Component: 1300 - total flux cleaned = -2.29072e-05 Jy ! Component: 1350 - total flux cleaned = -9.12867e-05 Jy ! Component: 1400 - total flux cleaned = -0.000102654 Jy ! Component: 1450 - total flux cleaned = -0.00012522 Jy ! Component: 1500 - total flux cleaned = -0.000236088 Jy ! Component: 1550 - total flux cleaned = -0.000202868 Jy ! Component: 1600 - total flux cleaned = -0.000202872 Jy ! Component: 1650 - total flux cleaned = -0.000256828 Jy ! Component: 1700 - total flux cleaned = -0.000256771 Jy ! Component: 1750 - total flux cleaned = -0.00026753 Jy ! Component: 1800 - total flux cleaned = -0.000309822 Jy ! Component: 1850 - total flux cleaned = -0.000320361 Jy ! Component: 1900 - total flux cleaned = -0.000351515 Jy ! Component: 1950 - total flux cleaned = -0.000351539 Jy ! Component: 2000 - total flux cleaned = -0.000413089 Jy ! Component: 2050 - total flux cleaned = -0.000433484 Jy ! Component: 2100 - total flux cleaned = -0.000423468 Jy ! Component: 2150 - total flux cleaned = -0.00047365 Jy ! Component: 2200 - total flux cleaned = -0.000473608 Jy ! Component: 2250 - total flux cleaned = -0.00047366 Jy ! Component: 2300 - total flux cleaned = -0.000503051 Jy ! Component: 2350 - total flux cleaned = -0.000473824 Jy ! Component: 2400 - total flux cleaned = -0.000532011 Jy ! Component: 2450 - total flux cleaned = -0.000551232 Jy ! Component: 2500 - total flux cleaned = -0.000570252 Jy ! Component: 2550 - total flux cleaned = -0.00054164 Jy ! Component: 2600 - total flux cleaned = -0.000570024 Jy ! Component: 2650 - total flux cleaned = -0.00056064 Jy ! Component: 2700 - total flux cleaned = -0.000579319 Jy ! Component: 2750 - total flux cleaned = -0.000588613 Jy ! Component: 2800 - total flux cleaned = -0.000607074 Jy ! Component: 2850 - total flux cleaned = -0.000634531 Jy ! Component: 2900 - total flux cleaned = -0.000625468 Jy ! Component: 2950 - total flux cleaned = -0.000625514 Jy ! Component: 3000 - total flux cleaned = -0.000643546 Jy ! Component: 3050 - total flux cleaned = -0.000661526 Jy ! Component: 3100 - total flux cleaned = -0.000661535 Jy ! Component: 3150 - total flux cleaned = -0.000670428 Jy ! Component: 3200 - total flux cleaned = -0.000705567 Jy ! Component: 3250 - total flux cleaned = -0.000670565 Jy ! Component: 3300 - total flux cleaned = -0.000705475 Jy ! Component: 3350 - total flux cleaned = -0.00071417 Jy ! Component: 3400 - total flux cleaned = -0.000696892 Jy ! Component: 3450 - total flux cleaned = -0.000705463 Jy ! Component: 3500 - total flux cleaned = -0.000705483 Jy ! Component: 3550 - total flux cleaned = -0.000730968 Jy ! Component: 3600 - total flux cleaned = -0.00070571 Jy ! Component: 3650 - total flux cleaned = -0.000722491 Jy ! Component: 3700 - total flux cleaned = -0.000730794 Jy ! Component: 3750 - total flux cleaned = -0.000780512 Jy ! Component: 3800 - total flux cleaned = -0.000722688 Jy ! Component: 3850 - total flux cleaned = -0.000739137 Jy ! Component: 3900 - total flux cleaned = -0.000755508 Jy ! Component: 3950 - total flux cleaned = -0.000779949 Jy ! Component: 4000 - total flux cleaned = -0.000836666 Jy ! Component: 4050 - total flux cleaned = -0.000820434 Jy ! Total flux subtracted in 4096 components = -0.000828549 Jy ! Clean residual min=-0.000400 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.192854 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 448 components and 0.192854 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0348+4149_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.533 x 4.454 at -1.952 degrees (North through East) ! Clean map min=-0.00080971 max=0.15193 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0348+4149_C_map.fits wmodel /vlbi/sb072/temp_maps//J0348+4149_C_map.mod ! Writing 448 model components to file: /vlbi/sb072/temp_maps//J0348+4149_C_map.mod wobs /vlbi/sb072/temp_maps//J0348+4149_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0348+4149_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0348+4149_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0348+4149_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.15193 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150236 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.296655 0.296655 0.59331 1.18662 2.37324 4.74648 9.49296 18.9859 37.9719 75.9437 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1011.28 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0348+4149_C_dfm.log closed on Fri Dec 28 22:49:44 2018