! Started logfile: /vlbi/sb072/temp_maps//J1113+1442_C_dfm.log on Thu Jan 31 09:32:02 2019 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//J1113+1442_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1113+1442_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1113+1442 ! ! 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 1344 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 J1113+1442_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=1.060029Jy sigma=42.663427 ! Fit after self-cal, rms=0.688874Jy sigma=28.024616 ! 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=1.294 mas, bmaj=3.27 mas, bpa=12.77 degrees ! Estimated noise=0.688863 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 = 0.234256 Jy ! Component: 100 - total flux cleaned = 0.300952 Jy ! Total flux subtracted in 100 components = 0.300952 Jy ! Clean residual min=-0.013378 max=0.028717 Jy/beam ! Clean residual mean=0.000009 rms=0.003450 Jy/beam ! Combined flux in latest and established models = 0.300952 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.300952 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=0.057051Jy sigma=2.129009 ! Fit after self-cal, rms=0.057023Jy sigma=2.126965 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304377 Jy ! Component: 100 - total flux cleaned = 0.0430535 Jy ! Total flux subtracted in 100 components = 0.0430535 Jy ! Clean residual min=-0.008961 max=0.014945 Jy/beam ! Clean residual mean=0.000003 rms=0.002106 Jy/beam ! Combined flux in latest and established models = 0.344005 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.344005 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=0.039662Jy sigma=1.436803 ! Fit after self-cal, rms=0.039568Jy sigma=1.432281 ! Inverting map ! Added new window around map position (12.3, -17.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124522 Jy ! Component: 100 - total flux cleaned = 0.0160433 Jy ! Total flux subtracted in 100 components = 0.0160433 Jy ! Clean residual min=-0.007735 max=0.011719 Jy/beam ! Clean residual mean=0.000001 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.360049 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.360049 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=0.035027Jy sigma=1.226661 ! Fit after self-cal, rms=0.034521Jy sigma=1.203560 ! 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=1.605 mas, bmaj=3.633 mas, bpa=10.79 degrees ! Estimated noise=0.512705 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 = 0.000685081 Jy ! Component: 100 - total flux cleaned = 0.000338554 Jy ! Component: 150 - total flux cleaned = 6.91009e-05 Jy ! Component: 200 - total flux cleaned = -0.000237773 Jy ! Total flux subtracted in 200 components = -0.000237773 Jy ! Clean residual min=-0.009089 max=0.009222 Jy/beam ! Clean residual mean=0.000002 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 0.359811 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.359811 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=0.032940Jy sigma=1.126070 ! Fit after self-cal, rms=0.032746Jy sigma=1.119215 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.605 x 3.633 at 10.79 degrees (North through East) ! Clean map min=-0.0090323 max=0.30131 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 0.94 LA 1.02 ! MK 0.99 NL 1.05 OV 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 0.95 LA 1.02 ! MK 0.99 NL 1.07 OV 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 KP 0.95 LA 1.03 ! MK 1.00 NL 1.04 OV 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 0.95 LA 1.03 ! MK 0.99 NL 1.21 OV 0.99 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 0.95 LA 1.01 ! MK 1.00 NL 1.03 OV 1.00 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.96 KP 0.94 LA 1.00 ! MK 1.01 NL 1.05 OV 1.01 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 0.93 LA 0.99 ! MK 1.00 NL 1.04 OV 1.02 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.95 KP 0.94 LA 1.02 ! MK 0.98 NL 1.05 OV 1.00 SC 0.95 ! ! ! Fit before self-cal, rms=0.032746Jy sigma=1.119215 ! Fit after self-cal, rms=0.027710Jy sigma=0.836494 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.593 mas, bmaj=3.634 mas, bpa=10.63 degrees ! Estimated noise=0.513276 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 (-2.4, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174502 Jy ! Component: 100 - total flux cleaned = 0.00215408 Jy ! Component: 150 - total flux cleaned = 0.00256577 Jy ! Component: 200 - total flux cleaned = 0.00300067 Jy ! Total flux subtracted in 200 components = 0.00300067 Jy ! Clean residual min=-0.003588 max=0.003475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.362812 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.362812 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=0.026360Jy sigma=0.772916 ! Fit after self-cal, rms=0.026302Jy sigma=0.768895 ! 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=0.026302Jy sigma=0.768895 ! Fit after self-cal, rms=0.026181Jy sigma=0.763350 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.59 mas, bmaj=3.629 mas, bpa=10.64 degrees ! Estimated noise=0.511671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141255 Jy ! Component: 100 - total flux cleaned = 0.00043547 Jy ! Component: 150 - total flux cleaned = 0.00091306 Jy ! Component: 200 - total flux cleaned = 0.000919753 Jy ! Total flux subtracted in 200 components = 0.000919753 Jy ! Clean residual min=-0.002867 max=0.002805 Jy/beam ! Clean residual mean=0.000000 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.363731 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.363732 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=0.025662Jy sigma=0.740451 ! Fit after self-cal, rms=0.025632Jy sigma=0.738412 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 = 1.79358e-05 Jy ! Component: 100 - total flux cleaned = 0.000179805 Jy ! Component: 150 - total flux cleaned = 0.000226651 Jy ! Component: 200 - total flux cleaned = 0.000224788 Jy ! Total flux subtracted in 200 components = 0.000224788 Jy ! Clean residual min=-0.002609 max=0.002653 Jy/beam ! Clean residual mean=-0.000000 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.363956 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.363956 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=0.025422Jy sigma=0.729297 ! Fit after self-cal, rms=0.025417Jy sigma=0.728673 ! Inverting map ! Added new window around map position (-19.5, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113245 Jy ! Component: 100 - total flux cleaned = 0.00108114 Jy ! Component: 150 - total flux cleaned = 0.00112863 Jy ! Component: 200 - total flux cleaned = 0.00108819 Jy ! Total flux subtracted in 200 components = 0.00108819 Jy ! Clean residual min=-0.002412 max=0.002145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.365045 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.365045 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=0.025125Jy sigma=0.714860 ! Fit after self-cal, rms=0.025109Jy sigma=0.713231 ! 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=0.025109Jy sigma=0.713231 ! Fit after self-cal, rms=0.025068Jy sigma=0.710316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=3.626 mas, bpa=10.62 degrees ! Estimated noise=0.511357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000332263 Jy ! Component: 100 - total flux cleaned = 3.48792e-05 Jy ! Component: 150 - total flux cleaned = 0.000272258 Jy ! Component: 200 - total flux cleaned = 0.000409442 Jy ! Total flux subtracted in 200 components = 0.000409442 Jy ! Clean residual min=-0.002149 max=0.001953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.365454 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.365454 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=0.024900Jy sigma=0.703449 ! Fit after self-cal, rms=0.024895Jy sigma=0.702824 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 = 0.000144356 Jy ! Component: 100 - total flux cleaned = 0.000278539 Jy ! Component: 150 - total flux cleaned = 0.000280138 Jy ! Component: 200 - total flux cleaned = 0.000224756 Jy ! Total flux subtracted in 200 components = 0.000224756 Jy ! Clean residual min=-0.002053 max=0.001922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.365679 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 123 components and 0.365679 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=0.024816Jy sigma=0.699315 ! Fit after self-cal, rms=0.024814Jy sigma=0.699024 ! 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=0.024814Jy sigma=0.699024 ! Fit after self-cal, rms=0.024816Jy sigma=0.697891 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.101 mas, bmaj=5.016 mas, bpa=-2.788 degrees ! Estimated noise=0.659505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000516001 Jy ! Component: 100 - total flux cleaned = -0.000659483 Jy ! Component: 150 - total flux cleaned = -0.000719561 Jy ! Component: 200 - total flux cleaned = -0.000743979 Jy ! Total flux subtracted in 200 components = -0.000743979 Jy ! Clean residual min=-0.002320 max=0.002154 Jy/beam ! Clean residual mean=-0.000002 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.364935 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 0.364935 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=0.024777Jy sigma=0.695956 ! Fit after self-cal, rms=0.024777Jy sigma=0.695715 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 = 1.38436e-05 Jy ! Component: 100 - total flux cleaned = -9.45268e-06 Jy ! Component: 150 - total flux cleaned = -5.07692e-05 Jy ! Component: 200 - total flux cleaned = -1.18478e-05 Jy ! Total flux subtracted in 200 components = -1.18478e-05 Jy ! Clean residual min=-0.002273 max=0.002135 Jy/beam ! Clean residual mean=-0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.364923 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 163 components and 0.364923 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=0.024775Jy sigma=0.695259 ! Fit after self-cal, rms=0.024776Jy sigma=0.695151 ! 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=1.586 mas, bmaj=3.624 mas, bpa=10.63 degrees ! Estimated noise=0.511183 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.586 x 3.624 at 10.63 degrees (North through East) ! Clean map min=-0.0022552 max=0.30111 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=1.282 mas, bmaj=3.273 mas, bpa=12.54 degrees ! Estimated noise=0.677462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.230379 Jy ! Component: 100 - total flux cleaned = 0.297065 Jy ! Component: 150 - total flux cleaned = 0.327803 Jy ! Component: 200 - total flux cleaned = 0.342589 Jy ! Total flux subtracted in 200 components = 0.342589 Jy ! Clean residual min=-0.005415 max=0.007267 Jy/beam ! Clean residual mean=0.000002 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.342589 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.342589 Jy ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=3.624 mas, bpa=10.63 degrees ! Estimated noise=0.511183 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 = 0.00936113 Jy ! Component: 100 - total flux cleaned = 0.0153561 Jy ! Component: 150 - total flux cleaned = 0.0185131 Jy ! Component: 200 - total flux cleaned = 0.0201631 Jy ! Total flux subtracted in 200 components = 0.0201631 Jy ! Clean residual min=-0.002758 max=0.003443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.362752 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 50 components and 0.362752 Jy ! Inverting map ! Added new window around map position (-12.3, 17.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248985 Jy ! Component: 100 - total flux cleaned = 0.00268505 Jy ! Component: 150 - total flux cleaned = 0.00276372 Jy ! Component: 200 - total flux cleaned = 0.00268994 Jy ! Total flux subtracted in 200 components = 0.00268994 Jy ! Clean residual min=-0.002056 max=0.002089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.365442 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 79 components and 0.365442 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=3.101 mas, bmaj=5.016 mas, bpa=-2.788 degrees ! Estimated noise=0.659505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000581812 Jy ! Component: 100 - total flux cleaned = -0.00102051 Jy ! Component: 150 - total flux cleaned = -0.00129824 Jy ! Component: 200 - total flux cleaned = -0.00142122 Jy ! Total flux subtracted in 200 components = -0.00142122 Jy ! Clean residual min=-0.001963 max=0.002378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.364021 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.74088e-05 Jy ! Component: 100 - total flux cleaned = -3.87412e-05 Jy ! Component: 150 - total flux cleaned = 1.99482e-05 Jy ! Component: 200 - total flux cleaned = 4.77549e-05 Jy ! Total flux subtracted in 200 components = 4.77549e-05 Jy ! Clean residual min=-0.001930 max=0.002202 Jy/beam ! Clean residual mean=-0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.364069 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 113 components and 0.364069 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=3.624 mas, bpa=10.63 degrees ! Estimated noise=0.511183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388102 Jy ! Component: 100 - total flux cleaned = 0.00053939 Jy ! Component: 150 - total flux cleaned = 0.000543999 Jy ! Component: 200 - total flux cleaned = 0.000585823 Jy ! Total flux subtracted in 200 components = 0.000585823 Jy ! Clean residual min=-0.001791 max=0.001961 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.364654 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.364654 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=0.024731Jy sigma=0.695879 ! Fit after self-cal, rms=0.024688Jy sigma=0.693376 wmodel J1113+1442_C_map.mod ! Writing 136 model components to file: J1113+1442_C_map.mod wobs J1113+1442_C_uvs.fits ! Writing UV FITS file: J1113+1442_C_uvs.fits wwins J1113+1442_C_map.win ! wwins: Wrote 5 windows to J1113+1442_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 = -4.05371e-05 Jy ! Component: 100 - total flux cleaned = 1.64404e-05 Jy ! Component: 150 - total flux cleaned = 0.000212955 Jy ! Component: 200 - total flux cleaned = 0.000483336 Jy ! Component: 250 - total flux cleaned = 0.000587983 Jy ! Component: 300 - total flux cleaned = 0.000739698 Jy ! Component: 350 - total flux cleaned = 0.000764324 Jy ! Component: 400 - total flux cleaned = 0.000883342 Jy ! Component: 450 - total flux cleaned = 0.000883102 Jy ! Component: 500 - total flux cleaned = 0.000882985 Jy ! Component: 550 - total flux cleaned = 0.000861045 Jy ! Component: 600 - total flux cleaned = 0.000882922 Jy ! Component: 650 - total flux cleaned = 0.000903665 Jy ! Component: 700 - total flux cleaned = 0.000882679 Jy ! Component: 750 - total flux cleaned = 0.000862016 Jy ! Component: 800 - total flux cleaned = 0.000861757 Jy ! Component: 850 - total flux cleaned = 0.000783444 Jy ! Component: 900 - total flux cleaned = 0.000764464 Jy ! Component: 950 - total flux cleaned = 0.000726727 Jy ! Component: 1000 - total flux cleaned = 0.000652972 Jy ! Component: 1050 - total flux cleaned = 0.000616502 Jy ! Component: 1100 - total flux cleaned = 0.000562826 Jy ! Component: 1150 - total flux cleaned = 0.000475334 Jy ! Component: 1200 - total flux cleaned = 0.000441285 Jy ! Component: 1250 - total flux cleaned = 0.000407617 Jy ! Component: 1300 - total flux cleaned = 0.000391062 Jy ! Component: 1350 - total flux cleaned = 0.000308893 Jy ! Component: 1400 - total flux cleaned = 0.000276744 Jy ! Component: 1450 - total flux cleaned = 0.000276695 Jy ! Component: 1500 - total flux cleaned = 0.000167525 Jy ! Component: 1550 - total flux cleaned = 0.000121451 Jy ! Component: 1600 - total flux cleaned = 6.05977e-05 Jy ! Component: 1650 - total flux cleaned = -1.40075e-05 Jy ! Component: 1700 - total flux cleaned = -2.86662e-05 Jy ! Component: 1750 - total flux cleaned = -8.68092e-05 Jy ! Component: 1800 - total flux cleaned = -0.000144085 Jy ! Component: 1850 - total flux cleaned = -0.000144175 Jy ! Component: 1900 - total flux cleaned = -0.000158173 Jy ! Component: 1950 - total flux cleaned = -0.000199508 Jy ! Component: 2000 - total flux cleaned = -0.000226698 Jy ! Component: 2050 - total flux cleaned = -0.000253442 Jy ! Component: 2100 - total flux cleaned = -0.000293108 Jy ! Component: 2150 - total flux cleaned = -0.00026673 Jy ! Component: 2200 - total flux cleaned = -0.000292505 Jy ! Component: 2250 - total flux cleaned = -0.000279685 Jy ! Component: 2300 - total flux cleaned = -0.000266933 Jy ! Component: 2350 - total flux cleaned = -0.000317302 Jy ! Component: 2400 - total flux cleaned = -0.000329574 Jy ! Component: 2450 - total flux cleaned = -0.000317317 Jy ! Component: 2500 - total flux cleaned = -0.000317447 Jy ! Component: 2550 - total flux cleaned = -0.000281667 Jy ! Component: 2600 - total flux cleaned = -0.000281614 Jy ! Component: 2650 - total flux cleaned = -0.000258282 Jy ! Component: 2700 - total flux cleaned = -0.000258195 Jy ! Component: 2750 - total flux cleaned = -0.000212482 Jy ! Component: 2800 - total flux cleaned = -0.000201146 Jy ! Component: 2850 - total flux cleaned = -0.000167554 Jy ! Component: 2900 - total flux cleaned = -0.000212177 Jy ! Component: 2950 - total flux cleaned = -0.000223012 Jy ! Component: 3000 - total flux cleaned = -0.000179433 Jy ! Component: 3050 - total flux cleaned = -0.000190427 Jy ! Component: 3100 - total flux cleaned = -0.000158375 Jy ! Component: 3150 - total flux cleaned = -0.000211621 Jy ! Component: 3200 - total flux cleaned = -0.000211588 Jy ! Component: 3250 - total flux cleaned = -0.000190576 Jy ! Component: 3300 - total flux cleaned = -0.000190653 Jy ! Component: 3350 - total flux cleaned = -0.000180376 Jy ! Component: 3400 - total flux cleaned = -0.000221016 Jy ! Component: 3450 - total flux cleaned = -0.000210786 Jy ! Component: 3500 - total flux cleaned = -0.00020076 Jy ! Component: 3550 - total flux cleaned = -0.000200811 Jy ! Component: 3600 - total flux cleaned = -0.000220579 Jy ! Component: 3650 - total flux cleaned = -0.000191248 Jy ! Component: 3700 - total flux cleaned = -0.000210501 Jy ! Component: 3750 - total flux cleaned = -0.000210477 Jy ! Component: 3800 - total flux cleaned = -0.000191395 Jy ! Component: 3850 - total flux cleaned = -0.00019131 Jy ! Component: 3900 - total flux cleaned = -0.000153711 Jy ! Component: 3950 - total flux cleaned = -0.000181841 Jy ! Component: 4000 - total flux cleaned = -0.000181802 Jy ! Component: 4050 - total flux cleaned = -0.000246388 Jy ! Total flux subtracted in 4096 components = -0.000228016 Jy ! Clean residual min=-0.000669 max=0.000536 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.364426 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 411 components and 0.364426 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1113+1442_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.586 x 3.624 at 10.63 degrees (North through East) ! Clean map min=-0.002051 max=0.29982 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1113+1442_C_map.fits wmodel /vlbi/sb072/temp_maps//J1113+1442_C_map.mod ! Writing 411 model components to file: /vlbi/sb072/temp_maps//J1113+1442_C_map.mod wobs /vlbi/sb072/temp_maps//J1113+1442_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1113+1442_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1113+1442_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1113+1442_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.299817 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161427 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161526 0.161526 0.323052 0.646104 1.29221 2.58441 5.16883 10.3377 20.6753 41.3506 82.7013 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.299 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1857.29 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1113+1442_C_dfm.log closed on Thu Jan 31 09:32:07 2019