! Started logfile: .//J0459+3106_C_20180528_dfm.log on Sun Jul 8 13:40:58 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 .//J0459+3106_C_20180528_uva.fits ! Reading UV FITS file: .//J0459+3106_C_20180528_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977273 visibilities/baseline/integration-bin. ! Found source: J0459+3106 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4816 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 J0459+3106_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041445Jy sigma=27.360641 ! Fit after self-cal, rms=0.764559Jy sigma=20.045668 ! 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=1.168 mas, bmaj=3.572 mas, bpa=14.37 degrees ! Estimated noise=0.608743 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 = 0.179308 Jy ! Component: 100 - total flux cleaned = 0.218413 Jy ! Total flux subtracted in 100 components = 0.218413 Jy ! Clean residual min=-0.010179 max=0.011832 Jy/beam ! Clean residual mean=0.000002 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.218413 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.218413 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=0.043204Jy sigma=1.065048 ! Fit after self-cal, rms=0.043204Jy sigma=1.064946 ! Inverting map ! Added new window around map position (-4.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108918 Jy ! Component: 100 - total flux cleaned = 0.017336 Jy ! Total flux subtracted in 100 components = 0.017336 Jy ! Clean residual min=-0.007146 max=0.008396 Jy/beam ! Clean residual mean=0.000002 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.235749 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.235749 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=0.038255Jy sigma=0.938282 ! Fit after self-cal, rms=0.038147Jy sigma=0.933144 ! Inverting map ! Added new window around map position (6.6, 3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838739 Jy ! Component: 100 - total flux cleaned = 0.0140232 Jy ! Total flux subtracted in 100 components = 0.0140232 Jy ! Clean residual min=-0.006250 max=0.004683 Jy/beam ! Clean residual mean=0.000001 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.249772 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.249772 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=0.034548Jy sigma=0.831345 ! Fit after self-cal, rms=0.034496Jy sigma=0.830696 ! 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=1.507 mas, bmaj=3.9 mas, bpa=14.67 degrees ! Estimated noise=0.397759 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 = 0.00939674 Jy ! Component: 100 - total flux cleaned = 0.0158973 Jy ! Component: 150 - total flux cleaned = 0.0207055 Jy ! Component: 200 - total flux cleaned = 0.0243933 Jy ! Total flux subtracted in 200 components = 0.0243933 Jy ! Clean residual min=-0.003773 max=0.004196 Jy/beam ! Clean residual mean=0.000005 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.274166 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 59 components and 0.274166 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=0.030998Jy sigma=0.736522 ! Fit after self-cal, rms=0.030933Jy sigma=0.735046 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.507 x 3.9 at 14.67 degrees (North through East) ! Clean map min=-0.0033576 max=0.22917 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.02 KP 0.98 ! LA 1.05 MK 0.97 PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.00 KP 0.98 ! LA 1.04 MK 0.99 PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00 KP 0.97 ! LA 1.05 MK 1.01 PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.98 KP 0.98 ! LA 1.02 MK 0.99 PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.02 KP 0.98 ! LA 1.04 MK 0.99 PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.01 KP 0.99 ! LA 1.05 MK 0.99 PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.01 KP 0.98 ! LA 1.05 MK 1.01 PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.04 KP 0.98 ! LA 1.05 MK 0.99 PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.030933Jy sigma=0.735046 ! Fit after self-cal, rms=0.028626Jy sigma=0.683810 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.511 mas, bmaj=3.929 mas, bpa=14.58 degrees ! Estimated noise=0.39495 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 = 0.00108704 Jy ! Component: 100 - total flux cleaned = 0.000947522 Jy ! Component: 150 - total flux cleaned = 0.000984368 Jy ! Component: 200 - total flux cleaned = 0.00101923 Jy ! Total flux subtracted in 200 components = 0.00101923 Jy ! Clean residual min=-0.001831 max=0.001635 Jy/beam ! Clean residual mean=0.000003 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.275185 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.275185 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=0.028428Jy sigma=0.678738 ! Fit after self-cal, rms=0.028413Jy sigma=0.678506 ! 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=0.028413Jy sigma=0.678506 ! Fit after self-cal, rms=0.028388Jy sigma=0.678214 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.51 mas, bmaj=3.932 mas, bpa=14.57 degrees ! Estimated noise=0.394742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135697 Jy ! Component: 100 - total flux cleaned = -0.000107388 Jy ! Component: 150 - total flux cleaned = -5.44759e-05 Jy ! Component: 200 - total flux cleaned = -3.18289e-05 Jy ! Total flux subtracted in 200 components = -3.18289e-05 Jy ! Clean residual min=-0.001706 max=0.001541 Jy/beam ! Clean residual mean=0.000003 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.275153 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.275153 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=0.028327Jy sigma=0.676750 ! Fit after self-cal, rms=0.028323Jy sigma=0.676683 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 = 5.48051e-05 Jy ! Component: 100 - total flux cleaned = 1.44897e-05 Jy ! Component: 150 - total flux cleaned = 3.45716e-05 Jy ! Component: 200 - total flux cleaned = 1.63985e-05 Jy ! Total flux subtracted in 200 components = 1.63985e-05 Jy ! Clean residual min=-0.001636 max=0.001498 Jy/beam ! Clean residual mean=0.000003 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.27517 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.27517 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=0.028295Jy sigma=0.676034 ! Fit after self-cal, rms=0.028293Jy sigma=0.676005 ! 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=0.028293Jy sigma=0.676005 ! Fit after self-cal, rms=0.028279Jy sigma=0.675748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=3.935 mas, bpa=14.54 degrees ! Estimated noise=0.394673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126776 Jy ! Component: 100 - total flux cleaned = -0.00012789 Jy ! Component: 150 - total flux cleaned = -0.00012886 Jy ! Component: 200 - total flux cleaned = -0.000113614 Jy ! Total flux subtracted in 200 components = -0.000113614 Jy ! Clean residual min=-0.001563 max=0.001454 Jy/beam ! Clean residual mean=0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.275056 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.275056 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=0.028253Jy sigma=0.675132 ! Fit after self-cal, rms=0.028251Jy sigma=0.675105 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 = -1.89974e-06 Jy ! Component: 100 - total flux cleaned = 1.24172e-05 Jy ! Component: 150 - total flux cleaned = -9.96409e-07 Jy ! Component: 200 - total flux cleaned = -8.70207e-07 Jy ! Total flux subtracted in 200 components = -8.70207e-07 Jy ! Clean residual min=-0.001527 max=0.001454 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.275055 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.275055 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=0.028238Jy sigma=0.674784 ! Fit after self-cal, rms=0.028236Jy sigma=0.674759 ! 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=0.028236Jy sigma=0.674759 ! Fit after self-cal, rms=0.028230Jy sigma=0.674631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.569 mas, bmaj=4.747 mas, bpa=15.63 degrees ! Estimated noise=0.52904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325995 Jy ! Component: 100 - total flux cleaned = -0.000368387 Jy ! Component: 150 - total flux cleaned = -0.000401452 Jy ! Component: 200 - total flux cleaned = -0.000441504 Jy ! Total flux subtracted in 200 components = -0.000441504 Jy ! Clean residual min=-0.001891 max=0.001626 Jy/beam ! Clean residual mean=0.000005 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.274614 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.274614 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=0.028232Jy sigma=0.674591 ! Fit after self-cal, rms=0.028229Jy sigma=0.674556 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 = 2.99684e-05 Jy ! Component: 100 - total flux cleaned = 2.09198e-05 Jy ! Component: 150 - total flux cleaned = -2.40785e-05 Jy ! Component: 200 - total flux cleaned = -4.89508e-05 Jy ! Total flux subtracted in 200 components = -4.89508e-05 Jy ! Clean residual min=-0.001879 max=0.001617 Jy/beam ! Clean residual mean=0.000004 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.274565 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 0.274565 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=0.028229Jy sigma=0.674561 ! Fit after self-cal, rms=0.028228Jy sigma=0.674540 ! 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=1.508 mas, bmaj=3.936 mas, bpa=14.52 degrees ! Estimated noise=0.394676 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.508 x 3.936 at 14.52 degrees (North through East) ! Clean map min=-0.0014344 max=0.22806 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=1.166 mas, bmaj=3.599 mas, bpa=14.23 degrees ! Estimated noise=0.606722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178674 Jy ! Component: 100 - total flux cleaned = 0.218069 Jy ! Component: 150 - total flux cleaned = 0.229671 Jy ! Component: 200 - total flux cleaned = 0.237115 Jy ! Total flux subtracted in 200 components = 0.237115 Jy ! Clean residual min=-0.005979 max=0.004692 Jy/beam ! Clean residual mean=0.000002 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.237115 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.237115 Jy ! Inverting map and beam ! Estimated beam: bmin=1.508 mas, bmaj=3.936 mas, bpa=14.52 degrees ! Estimated noise=0.394676 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) ! Added new window around map position (3.6, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114708 Jy ! Component: 100 - total flux cleaned = 0.0190644 Jy ! Component: 150 - total flux cleaned = 0.0243064 Jy ! Component: 200 - total flux cleaned = 0.0280395 Jy ! Total flux subtracted in 200 components = 0.0280395 Jy ! Clean residual min=-0.002062 max=0.002673 Jy/beam ! Clean residual mean=0.000001 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.265155 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 60 components and 0.265155 Jy ! Inverting map ! Added new window around map position (27, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280382 Jy ! Component: 100 - total flux cleaned = 0.00479457 Jy ! Component: 150 - total flux cleaned = 0.00622997 Jy ! Component: 200 - total flux cleaned = 0.0069862 Jy ! Total flux subtracted in 200 components = 0.0069862 Jy ! Clean residual min=-0.001597 max=0.001420 Jy/beam ! Clean residual mean=0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.272141 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.272141 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=3.569 mas, bmaj=4.747 mas, bpa=15.63 degrees ! Estimated noise=0.52904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010009 Jy ! Component: 100 - total flux cleaned = 0.00122579 Jy ! Component: 150 - total flux cleaned = 0.00137335 Jy ! Component: 200 - total flux cleaned = 0.00144583 Jy ! Total flux subtracted in 200 components = 0.00144583 Jy ! Clean residual min=-0.001993 max=0.001752 Jy/beam ! Clean residual mean=0.000004 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.273587 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 = 6.0953e-05 Jy ! Component: 100 - total flux cleaned = 7.88309e-05 Jy ! Component: 150 - total flux cleaned = 7.86559e-05 Jy ! Component: 200 - total flux cleaned = 4.92819e-05 Jy ! Total flux subtracted in 200 components = 4.92819e-05 Jy ! Clean residual min=-0.001848 max=0.001780 Jy/beam ! Clean residual mean=0.000004 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.273636 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 113 components and 0.273636 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.508 mas, bmaj=3.936 mas, bpa=14.52 degrees ! Estimated noise=0.394676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.73381e-05 Jy ! Component: 100 - total flux cleaned = 9.13443e-05 Jy ! Component: 150 - total flux cleaned = 0.000205791 Jy ! Component: 200 - total flux cleaned = 0.000287117 Jy ! Total flux subtracted in 200 components = 0.000287117 Jy ! Clean residual min=-0.001407 max=0.001389 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.273923 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.273923 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=0.028213Jy sigma=0.673833 ! Fit after self-cal, rms=0.028202Jy sigma=0.673613 wmodel J0459+3106_C_map.mod ! Writing 131 model components to file: J0459+3106_C_map.mod wobs J0459+3106_C_uvs.fits ! Writing UV FITS file: J0459+3106_C_uvs.fits wwins J0459+3106_C_map.win ! wwins: Wrote 5 windows to J0459+3106_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159681 Jy ! Component: 100 - total flux cleaned = -0.000159265 Jy ! Component: 150 - total flux cleaned = -0.000329546 Jy ! Component: 200 - total flux cleaned = -0.0005354 Jy ! Component: 250 - total flux cleaned = -0.000674484 Jy ! Component: 300 - total flux cleaned = -0.00075146 Jy ! Component: 350 - total flux cleaned = -0.000881546 Jy ! Component: 400 - total flux cleaned = -0.000953667 Jy ! Component: 450 - total flux cleaned = -0.00107585 Jy ! Component: 500 - total flux cleaned = -0.0011093 Jy ! Component: 550 - total flux cleaned = -0.00110974 Jy ! Component: 600 - total flux cleaned = -0.00111001 Jy ! Component: 650 - total flux cleaned = -0.00106309 Jy ! Component: 700 - total flux cleaned = -0.00114001 Jy ! Component: 750 - total flux cleaned = -0.00109478 Jy ! Component: 800 - total flux cleaned = -0.0011394 Jy ! Component: 850 - total flux cleaned = -0.0010961 Jy ! Component: 900 - total flux cleaned = -0.00113932 Jy ! Component: 950 - total flux cleaned = -0.00115338 Jy ! Component: 1000 - total flux cleaned = -0.00120843 Jy ! Component: 1050 - total flux cleaned = -0.00122176 Jy ! Component: 1100 - total flux cleaned = -0.00122155 Jy ! Component: 1150 - total flux cleaned = -0.00130051 Jy ! Component: 1200 - total flux cleaned = -0.00130049 Jy ! Component: 1250 - total flux cleaned = -0.00136464 Jy ! Component: 1300 - total flux cleaned = -0.00141518 Jy ! Component: 1350 - total flux cleaned = -0.00146511 Jy ! Component: 1400 - total flux cleaned = -0.00145265 Jy ! Component: 1450 - total flux cleaned = -0.00146491 Jy ! Component: 1500 - total flux cleaned = -0.00146497 Jy ! Component: 1550 - total flux cleaned = -0.00151272 Jy ! Component: 1600 - total flux cleaned = -0.00148906 Jy ! Component: 1650 - total flux cleaned = -0.00151237 Jy ! Component: 1700 - total flux cleaned = -0.00151238 Jy ! Component: 1750 - total flux cleaned = -0.00151263 Jy ! Component: 1800 - total flux cleaned = -0.00154663 Jy ! Component: 1850 - total flux cleaned = -0.0015801 Jy ! Component: 1900 - total flux cleaned = -0.00156907 Jy ! Component: 1950 - total flux cleaned = -0.00156904 Jy ! Component: 2000 - total flux cleaned = -0.00159066 Jy ! Component: 2050 - total flux cleaned = -0.00159078 Jy ! Component: 2100 - total flux cleaned = -0.00161206 Jy ! Component: 2150 - total flux cleaned = -0.0016018 Jy ! Component: 2200 - total flux cleaned = -0.00162267 Jy ! Component: 2250 - total flux cleaned = -0.00166348 Jy ! Component: 2300 - total flux cleaned = -0.0016534 Jy ! Component: 2350 - total flux cleaned = -0.00167334 Jy ! Component: 2400 - total flux cleaned = -0.00170319 Jy ! Component: 2450 - total flux cleaned = -0.00169335 Jy ! Component: 2500 - total flux cleaned = -0.00170307 Jy ! Component: 2550 - total flux cleaned = -0.00172237 Jy ! Component: 2600 - total flux cleaned = -0.00170328 Jy ! Component: 2650 - total flux cleaned = -0.00169402 Jy ! Component: 2700 - total flux cleaned = -0.00172231 Jy ! Component: 2750 - total flux cleaned = -0.00175954 Jy ! Component: 2800 - total flux cleaned = -0.00179638 Jy ! Component: 2850 - total flux cleaned = -0.00178716 Jy ! Component: 2900 - total flux cleaned = -0.00180524 Jy ! Component: 2950 - total flux cleaned = -0.00183219 Jy ! Component: 3000 - total flux cleaned = -0.00183226 Jy ! Component: 3050 - total flux cleaned = -0.00182335 Jy ! Component: 3100 - total flux cleaned = -0.00184087 Jy ! Component: 3150 - total flux cleaned = -0.00187564 Jy ! Component: 3200 - total flux cleaned = -0.00186695 Jy ! Component: 3250 - total flux cleaned = -0.00190112 Jy ! Component: 3300 - total flux cleaned = -0.00190117 Jy ! Component: 3350 - total flux cleaned = -0.00193492 Jy ! Component: 3400 - total flux cleaned = -0.00194339 Jy ! Component: 3450 - total flux cleaned = -0.00198497 Jy ! Component: 3500 - total flux cleaned = -0.00200153 Jy ! Component: 3550 - total flux cleaned = -0.00204251 Jy ! Component: 3600 - total flux cleaned = -0.00206679 Jy ! Component: 3650 - total flux cleaned = -0.00207489 Jy ! Component: 3700 - total flux cleaned = -0.00210702 Jy ! Component: 3750 - total flux cleaned = -0.00211507 Jy ! Component: 3800 - total flux cleaned = -0.00213875 Jy ! Component: 3850 - total flux cleaned = -0.00217808 Jy ! Component: 3900 - total flux cleaned = -0.00219368 Jy ! Component: 3950 - total flux cleaned = -0.00219366 Jy ! Component: 4000 - total flux cleaned = -0.00224005 Jy ! Component: 4050 - total flux cleaned = -0.00222465 Jy ! Total flux subtracted in 4096 components = -0.00223998 Jy ! Clean residual min=-0.000402 max=0.000421 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.271683 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 410 components and 0.271683 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0459+3106_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.508 x 3.936 at 14.52 degrees (North through East) ! Clean map min=-0.0011018 max=0.22652 Jy/beam ! Writing clean map to FITS file: .//J0459+3106_C_20180528_map.fits wmodel .//J0459+3106_C_20180528_map.mod ! Writing 410 model components to file: .//J0459+3106_C_20180528_map.mod wobs .//J0459+3106_C_20180528_uvs.fits ! Writing UV FITS file: .//J0459+3106_C_20180528_uvs.fits wwins .//J0459+3106_C_20180528_map.win ! wwins: Wrote 6 windows to .//J0459+3106_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.226524 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139239 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184402 0.184402 0.368805 0.737609 1.47522 2.95044 5.90088 11.8018 23.6035 47.207 94.414 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.226 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1626.88 quit ! Quitting program ! Log file .//J0459+3106_C_20180528_dfm.log closed on Sun Jul 8 13:41:02 2018