! Started logfile: /vlbi/uf001/uvm//J2115+2933_S_b_dfm.log on Sun Jan 13 22:32:28 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J2115+2933_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2115+2933_S_b_uvm.fits ! AN table 1: 32 integrations on 45 of 45 possible baselines. ! AN table 2: 5 integrations on 36 of 36 possible baselines. ! AN table 3: 10 integrations on 28 of 28 possible baselines. ! AN table 4: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.766972 visibilities/baseline/integration-bin. ! Found source: J2115+2933 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 5016 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2115+2933_S_b] 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 0.500x0.500 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 119 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 34 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 119 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 34 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 119 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 34 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.154419Jy sigma=21.608118 ! Fit after self-cal, rms=0.456763Jy sigma=8.754728 ! 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=3.015 mas, bmaj=6.299 mas, bpa=-4.812 degrees ! Estimated noise=0.761389 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 = 0.411969 Jy ! Component: 100 - total flux cleaned = 0.513454 Jy ! Total flux subtracted in 100 components = 0.513454 Jy ! Clean residual min=-0.016284 max=0.041763 Jy/beam ! Clean residual mean=0.000007 rms=0.003771 Jy/beam ! Combined flux in latest and established models = 0.513454 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.513454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143453Jy sigma=2.555982 ! Fit after self-cal, rms=0.143424Jy sigma=2.555056 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0473909 Jy ! Component: 100 - total flux cleaned = 0.0751472 Jy ! Total flux subtracted in 100 components = 0.0751472 Jy ! Clean residual min=-0.012789 max=0.015030 Jy/beam ! Clean residual mean=0.000012 rms=0.002891 Jy/beam ! Combined flux in latest and established models = 0.588601 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.588601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116664Jy sigma=2.079431 ! Fit after self-cal, rms=0.116584Jy sigma=2.077346 ! 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=3.572 mas, bmaj=7.33 mas, bpa=-5.205 degrees ! Estimated noise=0.641643 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 = 0.0309664 Jy ! Component: 100 - total flux cleaned = 0.0496393 Jy ! Component: 150 - total flux cleaned = 0.0619416 Jy ! Component: 200 - total flux cleaned = 0.0702111 Jy ! Total flux subtracted in 200 components = 0.0702111 Jy ! Clean residual min=-0.010382 max=0.013501 Jy/beam ! Clean residual mean=-0.000004 rms=0.003029 Jy/beam ! Combined flux in latest and established models = 0.658812 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 57 components and 0.658812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106478Jy sigma=1.910344 ! Fit after self-cal, rms=0.106356Jy sigma=1.907672 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.572 x 7.33 at -5.205 degrees (North through East) ! Clean map min=-0.010308 max=0.54454 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.05 KP 1.02 ! LA 1.02 MK 1.05 NL 1.05 OV 1.03 ! PT 1.02 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.55 HN 1.04 KP 0.99 LA 0.94 ! MK 1.00 NL 1.09 OV 0.98 PT 0.99 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.90 HN 0.95 KP 0.94 ! LA 0.88 NL 1.01 OV 0.90 PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.86 HN 0.94 KP 0.85 ! LA 0.89 MK 0.96 NL 1.01 OV 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.04 KP 1.02 ! LA 1.03 MK 1.06 NL 1.05 OV 0.99 ! PT 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 4.49 HN 1.03 KP 1.00 LA 0.95 ! MK 1.01 NL 1.24 OV 0.80 PT 0.95 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.88 HN 0.95 KP 0.95 ! LA 0.87 NL 1.01 OV 0.84 PT 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.90 HN 0.93 KP 0.87 ! LA 0.89 MK 0.94 NL 0.98 OV 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.04 KP 1.03 ! LA 1.02 MK 1.06 NL 1.05 OV 1.03 ! PT 1.02 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.67 HN 1.02 KP 1.03 LA 0.94 ! MK 1.04 NL 1.24 OV 0.96 PT 0.94 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.90 HN 0.97 KP 0.95 ! LA 0.90 NL 0.99 OV 0.90 PT 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 FD 0.91 HN 0.92 KP 0.89 ! LA 0.91 MK 0.97 NL 1.11 OV 0.92 ! ! ! Fit before self-cal, rms=0.106356Jy sigma=1.907672 ! Fit after self-cal, rms=0.083825Jy sigma=1.349708 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.6 mas, bmaj=7.421 mas, bpa=-5.44 degrees ! Estimated noise=0.647922 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 = -0.000937974 Jy ! Component: 100 - total flux cleaned = -0.00121606 Jy ! Component: 150 - total flux cleaned = -0.00151984 Jy ! Component: 200 - total flux cleaned = -0.00168952 Jy ! Total flux subtracted in 200 components = -0.00168952 Jy ! Clean residual min=-0.007045 max=0.006896 Jy/beam ! Clean residual mean=0.000013 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 0.657123 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.657123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083222Jy sigma=1.343012 ! Fit after self-cal, rms=0.083221Jy sigma=1.341374 ! 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. ! ! Fit before self-cal, rms=0.083221Jy sigma=1.341374 ! Fit after self-cal, rms=0.077383Jy sigma=1.213206 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.603 mas, bmaj=7.429 mas, bpa=-5.431 degrees ! Estimated noise=0.6498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.40668e-05 Jy ! Component: 100 - total flux cleaned = 0.000243124 Jy ! Component: 150 - total flux cleaned = 0.00039796 Jy ! Component: 200 - total flux cleaned = 0.000127747 Jy ! Total flux subtracted in 200 components = 0.000127747 Jy ! Clean residual min=-0.004591 max=0.006490 Jy/beam ! Clean residual mean=0.000008 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.657251 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.657251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076980Jy sigma=1.208413 ! Fit after self-cal, rms=0.076953Jy sigma=1.207212 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 (-5.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412012 Jy ! Component: 100 - total flux cleaned = 0.00412752 Jy ! Component: 150 - total flux cleaned = 0.00402922 Jy ! Component: 200 - total flux cleaned = 0.00403229 Jy ! Total flux subtracted in 200 components = 0.00403229 Jy ! Clean residual min=-0.004574 max=0.005242 Jy/beam ! Clean residual mean=0.000008 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.661283 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.661283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076374Jy sigma=1.198281 ! Fit after self-cal, rms=0.076349Jy sigma=1.197446 ! 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. ! ! Fit before self-cal, rms=0.076349Jy sigma=1.197446 ! Fit after self-cal, rms=0.065147Jy sigma=1.030529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.604 mas, bmaj=7.427 mas, bpa=-5.425 degrees ! Estimated noise=0.649142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234435 Jy ! Component: 100 - total flux cleaned = 0.00279215 Jy ! Component: 150 - total flux cleaned = 0.00297593 Jy ! Component: 200 - total flux cleaned = 0.00308199 Jy ! Total flux subtracted in 200 components = 0.00308199 Jy ! Clean residual min=-0.002822 max=0.004603 Jy/beam ! Clean residual mean=0.000003 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.664365 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.664365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064947Jy sigma=1.027148 ! Fit after self-cal, rms=0.064946Jy sigma=1.026659 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 (5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397214 Jy ! Component: 100 - total flux cleaned = 0.00426597 Jy ! Component: 150 - total flux cleaned = 0.00410676 Jy ! Component: 200 - total flux cleaned = 0.00410489 Jy ! Total flux subtracted in 200 components = 0.00410489 Jy ! Clean residual min=-0.002813 max=0.002725 Jy/beam ! Clean residual mean=0.000002 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.66847 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 113 components and 0.66847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064626Jy sigma=1.020313 ! Fit after self-cal, rms=0.064608Jy sigma=1.019799 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.064608Jy sigma=1.019799 ! Fit after self-cal, rms=0.064437Jy sigma=1.018751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.346 mas, bmaj=10.58 mas, bpa=-8.604 degrees ! Estimated noise=0.804232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024776 Jy ! Component: 100 - total flux cleaned = 0.00320079 Jy ! Component: 150 - total flux cleaned = 0.00361057 Jy ! Component: 200 - total flux cleaned = 0.00396473 Jy ! Total flux subtracted in 200 components = 0.00396473 Jy ! Clean residual min=-0.002813 max=0.003451 Jy/beam ! Clean residual mean=0.000007 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.672435 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 138 components and 0.672435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064345Jy sigma=1.017743 ! Fit after self-cal, rms=0.064340Jy sigma=1.017534 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 = 4.0786e-05 Jy ! Component: 100 - total flux cleaned = 0.000418872 Jy ! Component: 150 - total flux cleaned = 0.000686305 Jy ! Component: 200 - total flux cleaned = 0.000797306 Jy ! Total flux subtracted in 200 components = 0.000797306 Jy ! Clean residual min=-0.002841 max=0.003419 Jy/beam ! Clean residual mean=0.000007 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.673232 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 166 components and 0.673232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064317Jy sigma=1.017271 ! Fit after self-cal, rms=0.064316Jy sigma=1.017181 ! 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=3.603 mas, bmaj=7.426 mas, bpa=-5.423 degrees ! Estimated noise=0.649113 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.603 x 7.426 at -5.423 degrees (North through East) ! Clean map min=-0.002573 max=0.54998 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064316Jy sigma=1.017181 ! Fit after self-cal, rms=0.059916Jy sigma=0.944976 ! Inverting map and beam ! Estimated beam: bmin=3.603 mas, bmaj=7.428 mas, bpa=-5.444 degrees ! Estimated noise=0.648931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134188 Jy ! Component: 100 - total flux cleaned = 0.00187869 Jy ! Component: 150 - total flux cleaned = 0.00219161 Jy ! Component: 200 - total flux cleaned = 0.00228721 Jy ! Total flux subtracted in 200 components = 0.00228721 Jy ! Clean residual min=-0.002636 max=0.002695 Jy/beam ! Clean residual mean=0.000002 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.675519 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 181 components and 0.675519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059809Jy sigma=0.942976 ! Fit after self-cal, rms=0.059810Jy sigma=0.942898 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304432 Jy ! Component: 100 - total flux cleaned = 0.000349347 Jy ! Component: 150 - total flux cleaned = 0.000435427 Jy ! Component: 200 - total flux cleaned = 0.00051774 Jy ! Total flux subtracted in 200 components = 0.00051774 Jy ! Clean residual min=-0.002634 max=0.002709 Jy/beam ! Clean residual mean=0.000002 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.676037 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 183 components and 0.676037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059748Jy sigma=0.941742 ! Fit after self-cal, rms=0.059752Jy sigma=0.941715 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059752Jy sigma=0.941715 ! Fit after self-cal, rms=0.059761Jy sigma=0.941506 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=3.034 mas, bmaj=6.359 mas, bpa=-4.918 degrees ! Estimated noise=0.776361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.419644 Jy ! Component: 100 - total flux cleaned = 0.522715 Jy ! Component: 150 - total flux cleaned = 0.569682 Jy ! Component: 200 - total flux cleaned = 0.597085 Jy ! Total flux subtracted in 200 components = 0.597085 Jy ! Clean residual min=-0.006259 max=0.013982 Jy/beam ! Clean residual mean=0.000004 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.597085 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.597085 Jy ! Inverting map and beam ! Estimated beam: bmin=3.603 mas, bmaj=7.427 mas, bpa=-5.436 degrees ! Estimated noise=0.649198 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 = 0.0251027 Jy ! Component: 100 - total flux cleaned = 0.0408843 Jy ! Component: 150 - total flux cleaned = 0.0515053 Jy ! Component: 200 - total flux cleaned = 0.0590285 Jy ! Total flux subtracted in 200 components = 0.0590285 Jy ! Clean residual min=-0.003433 max=0.004281 Jy/beam ! Clean residual mean=0.000001 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.656114 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 75 components and 0.656113 Jy ! Inverting map ! Added new window around map position (2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556265 Jy ! Component: 100 - total flux cleaned = 0.00981614 Jy ! Component: 150 - total flux cleaned = 0.0126975 Jy ! Component: 200 - total flux cleaned = 0.0142291 Jy ! Total flux subtracted in 200 components = 0.0142291 Jy ! Clean residual min=-0.002779 max=0.002861 Jy/beam ! Clean residual mean=0.000002 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.670343 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 97 components and 0.670343 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.338 mas, bmaj=10.57 mas, bpa=-8.604 degrees ! Estimated noise=0.804882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031995 Jy ! Component: 100 - total flux cleaned = 0.00511725 Jy ! Component: 150 - total flux cleaned = 0.00643728 Jy ! Component: 200 - total flux cleaned = 0.00736585 Jy ! Total flux subtracted in 200 components = 0.00736585 Jy ! Clean residual min=-0.002892 max=0.003251 Jy/beam ! Clean residual mean=0.000006 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.677709 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 = 0.000455541 Jy ! Component: 100 - total flux cleaned = 0.000636857 Jy ! Component: 150 - total flux cleaned = 0.000751742 Jy ! Component: 200 - total flux cleaned = 0.000834395 Jy ! Total flux subtracted in 200 components = 0.000834395 Jy ! Clean residual min=-0.002905 max=0.003214 Jy/beam ! Clean residual mean=0.000006 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.678543 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 155 components and 0.678543 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.603 mas, bmaj=7.427 mas, bpa=-5.436 degrees ! Estimated noise=0.649198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000866131 Jy ! Component: 100 - total flux cleaned = -0.000712766 Jy ! Component: 150 - total flux cleaned = -0.000641209 Jy ! Component: 200 - total flux cleaned = -0.000573064 Jy ! Total flux subtracted in 200 components = -0.000573064 Jy ! Clean residual min=-0.002661 max=0.002670 Jy/beam ! Clean residual mean=0.000002 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.67797 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 166 components and 0.67797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060185Jy sigma=0.949370 ! Fit after self-cal, rms=0.060134Jy sigma=0.948410 wmodel J2115+2933_S_b_map.mod ! Writing 166 model components to file: J2115+2933_S_b_map.mod wobs J2115+2933_S_b_uvs.fits ! Writing UV FITS file: J2115+2933_S_b_uvs.fits wwins J2115+2933_S_b_map.win ! wwins: Wrote 4 windows to J2115+2933_S_b_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 = 0.000760465 Jy ! Component: 100 - total flux cleaned = 0.000852941 Jy ! Component: 150 - total flux cleaned = 0.00108068 Jy ! Component: 200 - total flux cleaned = 0.00134781 Jy ! Component: 250 - total flux cleaned = 0.00160866 Jy ! Component: 300 - total flux cleaned = 0.00169379 Jy ! Component: 350 - total flux cleaned = 0.00194444 Jy ! Component: 400 - total flux cleaned = 0.00218938 Jy ! Component: 450 - total flux cleaned = 0.00226954 Jy ! Component: 500 - total flux cleaned = 0.002508 Jy ! Component: 550 - total flux cleaned = 0.00270424 Jy ! Component: 600 - total flux cleaned = 0.00282079 Jy ! Component: 650 - total flux cleaned = 0.00308847 Jy ! Component: 700 - total flux cleaned = 0.00316364 Jy ! Component: 750 - total flux cleaned = 0.00323862 Jy ! Component: 800 - total flux cleaned = 0.00346042 Jy ! Component: 850 - total flux cleaned = 0.00353327 Jy ! Component: 900 - total flux cleaned = 0.00367812 Jy ! Component: 950 - total flux cleaned = 0.00385686 Jy ! Component: 1000 - total flux cleaned = 0.00389142 Jy ! Component: 1050 - total flux cleaned = 0.00378606 Jy ! Component: 1100 - total flux cleaned = 0.00396079 Jy ! Component: 1150 - total flux cleaned = 0.00402956 Jy ! Component: 1200 - total flux cleaned = 0.00406416 Jy ! Component: 1250 - total flux cleaned = 0.00419988 Jy ! Component: 1300 - total flux cleaned = 0.00420006 Jy ! Component: 1350 - total flux cleaned = 0.00426643 Jy ! Component: 1400 - total flux cleaned = 0.00433228 Jy ! Component: 1450 - total flux cleaned = 0.00426622 Jy ! Component: 1500 - total flux cleaned = 0.00423388 Jy ! Component: 1550 - total flux cleaned = 0.00436331 Jy ! Component: 1600 - total flux cleaned = 0.00426717 Jy ! Component: 1650 - total flux cleaned = 0.00433093 Jy ! Component: 1700 - total flux cleaned = 0.00445752 Jy ! Component: 1750 - total flux cleaned = 0.00436293 Jy ! Component: 1800 - total flux cleaned = 0.00433213 Jy ! Component: 1850 - total flux cleaned = 0.00448654 Jy ! Component: 1900 - total flux cleaned = 0.00439463 Jy ! Component: 1950 - total flux cleaned = 0.0043336 Jy ! Component: 2000 - total flux cleaned = 0.00448516 Jy ! Component: 2050 - total flux cleaned = 0.00433506 Jy ! Component: 2100 - total flux cleaned = 0.00442525 Jy ! Component: 2150 - total flux cleaned = 0.00451438 Jy ! Component: 2200 - total flux cleaned = 0.00457363 Jy ! Component: 2250 - total flux cleaned = 0.00469077 Jy ! Component: 2300 - total flux cleaned = 0.00466177 Jy ! Component: 2350 - total flux cleaned = 0.0048357 Jy ! Component: 2400 - total flux cleaned = 0.00489312 Jy ! Component: 2450 - total flux cleaned = 0.00483577 Jy ! Component: 2500 - total flux cleaned = 0.0050633 Jy ! Component: 2550 - total flux cleaned = 0.0050632 Jy ! Component: 2600 - total flux cleaned = 0.0050632 Jy ! Component: 2650 - total flux cleaned = 0.00497957 Jy ! Component: 2700 - total flux cleaned = 0.00503535 Jy ! Component: 2750 - total flux cleaned = 0.0052014 Jy ! Component: 2800 - total flux cleaned = 0.00514668 Jy ! Component: 2850 - total flux cleaned = 0.0051192 Jy ! Component: 2900 - total flux cleaned = 0.00520101 Jy ! Component: 2950 - total flux cleaned = 0.00520118 Jy ! Component: 3000 - total flux cleaned = 0.00525515 Jy ! Component: 3050 - total flux cleaned = 0.00530882 Jy ! Component: 3100 - total flux cleaned = 0.00536231 Jy ! Component: 3150 - total flux cleaned = 0.00541532 Jy ! Component: 3200 - total flux cleaned = 0.0054418 Jy ! Component: 3250 - total flux cleaned = 0.00559933 Jy ! Component: 3300 - total flux cleaned = 0.00552081 Jy ! Component: 3350 - total flux cleaned = 0.00570308 Jy ! Component: 3400 - total flux cleaned = 0.00565124 Jy ! Component: 3450 - total flux cleaned = 0.00565121 Jy ! Component: 3500 - total flux cleaned = 0.00572833 Jy ! Component: 3550 - total flux cleaned = 0.0056263 Jy ! Component: 3600 - total flux cleaned = 0.00570272 Jy ! Component: 3650 - total flux cleaned = 0.0057281 Jy ! Component: 3700 - total flux cleaned = 0.00582901 Jy ! Component: 3750 - total flux cleaned = 0.00580394 Jy ! Component: 3800 - total flux cleaned = 0.00587909 Jy ! Component: 3850 - total flux cleaned = 0.00582924 Jy ! Component: 3900 - total flux cleaned = 0.00592829 Jy ! Component: 3950 - total flux cleaned = 0.00595304 Jy ! Component: 4000 - total flux cleaned = 0.00587939 Jy ! Component: 4050 - total flux cleaned = 0.00600167 Jy ! Total flux subtracted in 4096 components = 0.00602602 Jy ! Clean residual min=-0.001363 max=0.001333 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.683996 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 467 components and 0.683996 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2115+2933_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.603 x 7.427 at -5.436 degrees (North through East) ! Clean map min=-0.0024019 max=0.55075 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2115+2933_S_b_map.fits wmodel /vlbi/uf001/uvm//J2115+2933_S_b_map.mod ! Writing 467 model components to file: /vlbi/uf001/uvm//J2115+2933_S_b_map.mod wobs /vlbi/uf001/uvm//J2115+2933_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2115+2933_S_b_uvs.fits wwins /vlbi/uf001/uvm//J2115+2933_S_b_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J2115+2933_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.550753 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000460514 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.250846 0.250846 0.501693 1.00339 2.00677 4.01354 8.02708 16.0542 32.1083 64.2167 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.55 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1195.95 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2115+2933_S_b_dfm.log closed on Sun Jan 13 22:32:32 2019