! Started logfile: /vlbi/sb072/temp_maps//J1512-0905_C_dfm.log on Sat Dec 1 21:44:18 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1512-0905_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1512-0905_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1512-0905 ! ! 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 896 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 J1512-0905_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=1.989200Jy sigma=73.598845 ! Fit after self-cal, rms=0.803932Jy sigma=30.704277 ! 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=1.202 mas, bmaj=3.3 mas, bpa=3.1 degrees ! Estimated noise=0.89158 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 = 1.15371 Jy ! Component: 100 - total flux cleaned = 1.54922 Jy ! Total flux subtracted in 100 components = 1.54922 Jy ! Clean residual min=-0.085372 max=0.188081 Jy/beam ! Clean residual mean=0.000068 rms=0.029498 Jy/beam ! Combined flux in latest and established models = 1.54921 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.54921 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=0.402070Jy sigma=15.634576 ! Fit after self-cal, rms=0.399432Jy sigma=15.558961 ! Inverting map ! Added new window around map position (-1.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1934 Jy ! Component: 100 - total flux cleaned = 0.305585 Jy ! Total flux subtracted in 100 components = 0.305585 Jy ! Clean residual min=-0.057468 max=0.100700 Jy/beam ! Clean residual mean=0.000028 rms=0.015805 Jy/beam ! Combined flux in latest and established models = 1.8548 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 1.8548 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=0.224391Jy sigma=8.741565 ! Fit after self-cal, rms=0.220893Jy sigma=8.642316 ! 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=1.518 mas, bmaj=3.924 mas, bpa=3.915 degrees ! Estimated noise=0.699906 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 = 0.126562 Jy ! Component: 100 - total flux cleaned = 0.202674 Jy ! Component: 150 - total flux cleaned = 0.250965 Jy ! Component: 200 - total flux cleaned = 0.281626 Jy ! Total flux subtracted in 200 components = 0.281626 Jy ! Clean residual min=-0.046728 max=0.057267 Jy/beam ! Clean residual mean=-0.000013 rms=0.013158 Jy/beam ! Combined flux in latest and established models = 2.13643 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 2.13643 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=0.134478Jy sigma=4.813759 ! Fit after self-cal, rms=0.130975Jy sigma=4.715714 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.518 x 3.924 at 3.915 degrees (North through East) ! Clean map min=-0.0441 max=1.4818 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.97 LA 1.06 ! MK 0.98 OV 1.05 PT 0.91 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.96 LA 1.07 ! MK 0.98 OV 1.03 PT 0.91 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 KP 0.97 LA 1.03 ! MK 0.98 OV 1.03 PT 0.93 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 KP 0.97 LA 1.04 ! MK 0.98 OV 1.04 PT 0.92 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 KP 0.97 LA 1.03 ! MK 1.02 OV 1.04 PT 0.92 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 KP 0.96 LA 1.03 ! MK 1.01 OV 1.04 PT 0.92 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 KP 0.96 LA 1.03 ! MK 1.01 OV 1.03 PT 0.92 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 KP 0.96 LA 1.03 ! MK 1.01 OV 1.03 PT 0.91 SC 0.95 ! ! ! Fit before self-cal, rms=0.130975Jy sigma=4.715714 ! Fit after self-cal, rms=0.088611Jy sigma=2.679750 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.513 mas, bmaj=3.95 mas, bpa=4.025 degrees ! Estimated noise=0.694639 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.3, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302713 Jy ! Component: 100 - total flux cleaned = 0.0260916 Jy ! Component: 150 - total flux cleaned = 0.0232377 Jy ! Component: 200 - total flux cleaned = 0.0232027 Jy ! Total flux subtracted in 200 components = 0.0232027 Jy ! Clean residual min=-0.019331 max=0.024082 Jy/beam ! Clean residual mean=0.000014 rms=0.003971 Jy/beam ! Combined flux in latest and established models = 2.15963 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 2.15963 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=0.066954Jy sigma=1.975223 ! Fit after self-cal, rms=0.064860Jy sigma=1.900698 ! 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=0.064860Jy sigma=1.900698 ! Fit after self-cal, rms=0.062289Jy sigma=1.870722 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.511 mas, bmaj=3.947 mas, bpa=4.017 degrees ! Estimated noise=0.691753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00726601 Jy ! Component: 100 - total flux cleaned = 0.00650295 Jy ! Component: 150 - total flux cleaned = 0.00549089 Jy ! Component: 200 - total flux cleaned = 0.00461536 Jy ! Total flux subtracted in 200 components = 0.00461536 Jy ! Clean residual min=-0.015018 max=0.020172 Jy/beam ! Clean residual mean=0.000014 rms=0.003232 Jy/beam ! Combined flux in latest and established models = 2.16424 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 2.16424 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=0.056114Jy sigma=1.657180 ! Fit after self-cal, rms=0.055480Jy sigma=1.625699 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 (3.6, -6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371962 Jy ! Component: 100 - total flux cleaned = 0.00671479 Jy ! Component: 150 - total flux cleaned = 0.00798923 Jy ! Component: 200 - total flux cleaned = 0.00835528 Jy ! Total flux subtracted in 200 components = 0.00835528 Jy ! Clean residual min=-0.011088 max=0.008957 Jy/beam ! Clean residual mean=0.000011 rms=0.002327 Jy/beam ! Combined flux in latest and established models = 2.1726 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 2.1726 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=0.044415Jy sigma=1.197949 ! Fit after self-cal, rms=0.044113Jy sigma=1.190392 ! 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=0.044113Jy sigma=1.190392 ! Fit after self-cal, rms=0.042560Jy sigma=1.143231 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.511 mas, bmaj=3.945 mas, bpa=3.882 degrees ! Estimated noise=0.691943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226634 Jy ! Component: 100 - total flux cleaned = 2.31453e-05 Jy ! Component: 150 - total flux cleaned = 3.57678e-05 Jy ! Component: 200 - total flux cleaned = 0.000242073 Jy ! Total flux subtracted in 200 components = 0.000242073 Jy ! Clean residual min=-0.008139 max=0.008302 Jy/beam ! Clean residual mean=0.000010 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 2.17284 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 2.17284 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=0.038989Jy sigma=0.996075 ! Fit after self-cal, rms=0.038969Jy sigma=0.994597 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 (12, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545066 Jy ! Component: 100 - total flux cleaned = 0.00678129 Jy ! Component: 150 - total flux cleaned = 0.00744657 Jy ! Component: 200 - total flux cleaned = 0.00760629 Jy ! Total flux subtracted in 200 components = 0.00760629 Jy ! Clean residual min=-0.006775 max=0.006346 Jy/beam ! Clean residual mean=0.000007 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 2.18045 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 2.18045 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=0.036677Jy sigma=0.900664 ! Fit after self-cal, rms=0.036621Jy sigma=0.898749 ! 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=0.036621Jy sigma=0.898749 ! Fit after self-cal, rms=0.036212Jy sigma=0.886163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.961 mas, bmaj=8.515 mas, bpa=17.43 degrees ! Estimated noise=0.900695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000508552 Jy ! Component: 100 - total flux cleaned = -0.00109955 Jy ! Component: 150 - total flux cleaned = -0.00105169 Jy ! Component: 200 - total flux cleaned = -0.000873467 Jy ! Total flux subtracted in 200 components = -0.000873467 Jy ! Clean residual min=-0.004668 max=0.004715 Jy/beam ! Clean residual mean=0.000012 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 2.17957 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 2.17957 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=0.035898Jy sigma=0.878091 ! Fit after self-cal, rms=0.035897Jy sigma=0.877342 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 = -3.15794e-05 Jy ! Component: 100 - total flux cleaned = 0.000219903 Jy ! Component: 150 - total flux cleaned = 0.000369369 Jy ! Component: 200 - total flux cleaned = 0.000405372 Jy ! Total flux subtracted in 200 components = 0.000405372 Jy ! Clean residual min=-0.004575 max=0.004587 Jy/beam ! Clean residual mean=0.000012 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 2.17998 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 138 components and 2.17998 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=0.035713Jy sigma=0.874003 ! Fit after self-cal, rms=0.035716Jy sigma=0.873807 ! 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=1.512 mas, bmaj=3.945 mas, bpa=3.829 degrees ! Estimated noise=0.692254 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.512 x 3.945 at 3.829 degrees (North through East) ! Clean map min=-0.014679 max=1.4732 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035716Jy sigma=0.873807 ! Fit after self-cal, rms=0.031687Jy sigma=0.810603 ! Inverting map and beam ! Estimated beam: bmin=1.512 mas, bmaj=3.945 mas, bpa=3.811 degrees ! Estimated noise=0.69227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138947 Jy ! Component: 100 - total flux cleaned = -0.00178012 Jy ! Component: 150 - total flux cleaned = -0.00189607 Jy ! Component: 200 - total flux cleaned = -0.00201147 Jy ! Total flux subtracted in 200 components = -0.00201147 Jy ! Clean residual min=-0.005456 max=0.004982 Jy/beam ! Clean residual mean=0.000005 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 2.17797 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 2.17797 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=0.030489Jy sigma=0.766110 ! Fit after self-cal, rms=0.030482Jy sigma=0.765656 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219232 Jy ! Component: 100 - total flux cleaned = -0.000216485 Jy ! Component: 150 - total flux cleaned = 7.60648e-05 Jy ! Component: 200 - total flux cleaned = 0.000260521 Jy ! Total flux subtracted in 200 components = 0.000260521 Jy ! Clean residual min=-0.005048 max=0.004700 Jy/beam ! Clean residual mean=0.000005 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 2.17823 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 157 components and 2.17823 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=0.029753Jy sigma=0.739873 ! Fit after self-cal, rms=0.029747Jy sigma=0.739653 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.029747Jy sigma=0.739653 ! Fit after self-cal, rms=0.029711Jy sigma=0.736690 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=1.198 mas, bmaj=3.315 mas, bpa=2.991 degrees ! Estimated noise=0.88204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14605 Jy ! Component: 100 - total flux cleaned = 1.54478 Jy ! Component: 150 - total flux cleaned = 1.73262 Jy ! Component: 200 - total flux cleaned = 1.84585 Jy ! Total flux subtracted in 200 components = 1.84585 Jy ! Clean residual min=-0.038505 max=0.059414 Jy/beam ! Clean residual mean=0.000039 rms=0.012872 Jy/beam ! Combined flux in latest and established models = 1.84585 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.84585 Jy ! Inverting map and beam ! Estimated beam: bmin=1.513 mas, bmaj=3.946 mas, bpa=3.787 degrees ! Estimated noise=0.69254 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 = 0.116033 Jy ! Component: 100 - total flux cleaned = 0.18561 Jy ! Component: 150 - total flux cleaned = 0.230952 Jy ! Component: 200 - total flux cleaned = 0.261011 Jy ! Total flux subtracted in 200 components = 0.261011 Jy ! Clean residual min=-0.013544 max=0.021074 Jy/beam ! Clean residual mean=0.000018 rms=0.004324 Jy/beam ! Combined flux in latest and established models = 2.10686 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 59 components and 2.10686 Jy ! Inverting map ! Added new window around map position (45.9, 58.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213425 Jy ! Component: 100 - total flux cleaned = 0.029801 Jy ! Component: 150 - total flux cleaned = 0.0352749 Jy ! Component: 200 - total flux cleaned = 0.0399924 Jy ! Total flux subtracted in 200 components = 0.0399924 Jy ! Clean residual min=-0.008115 max=0.008362 Jy/beam ! Clean residual mean=0.000010 rms=0.002052 Jy/beam ! Combined flux in latest and established models = 2.14685 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 87 components and 2.14685 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.963 mas, bmaj=8.516 mas, bpa=17.39 degrees ! Estimated noise=0.900647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00914526 Jy ! Component: 100 - total flux cleaned = 0.0142314 Jy ! Component: 150 - total flux cleaned = 0.0163003 Jy ! Component: 200 - total flux cleaned = 0.017123 Jy ! Total flux subtracted in 200 components = 0.017123 Jy ! Clean residual min=-0.007044 max=0.007506 Jy/beam ! Clean residual mean=0.000012 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 2.16398 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 = 0.000728429 Jy ! Component: 100 - total flux cleaned = 0.00127656 Jy ! Component: 150 - total flux cleaned = 0.00177231 Jy ! Component: 200 - total flux cleaned = 0.00222347 Jy ! Total flux subtracted in 200 components = 0.00222347 Jy ! Clean residual min=-0.006255 max=0.007086 Jy/beam ! Clean residual mean=0.000011 rms=0.001838 Jy/beam ! Combined flux in latest and established models = 2.1662 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 116 components and 2.1662 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.513 mas, bmaj=3.946 mas, bpa=3.787 degrees ! Estimated noise=0.69254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00483515 Jy ! Component: 100 - total flux cleaned = -0.00485092 Jy ! Component: 150 - total flux cleaned = -0.00433137 Jy ! Component: 200 - total flux cleaned = -0.00385581 Jy ! Total flux subtracted in 200 components = -0.00385581 Jy ! Clean residual min=-0.005970 max=0.006296 Jy/beam ! Clean residual mean=0.000005 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 2.16234 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 2.16234 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=0.031214Jy sigma=0.804263 ! Fit after self-cal, rms=0.030529Jy sigma=0.768523 wmodel J1512-0905_C_map.mod ! Writing 135 model components to file: J1512-0905_C_map.mod wobs J1512-0905_C_uvs.fits ! Writing UV FITS file: J1512-0905_C_uvs.fits wwins J1512-0905_C_map.win ! wwins: Wrote 6 windows to J1512-0905_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 = 0.0022221 Jy ! Component: 100 - total flux cleaned = 0.00240112 Jy ! Component: 150 - total flux cleaned = 0.00232312 Jy ! Component: 200 - total flux cleaned = 0.00188681 Jy ! Component: 250 - total flux cleaned = 0.00153873 Jy ! Component: 300 - total flux cleaned = 0.00134086 Jy ! Component: 350 - total flux cleaned = 0.00109131 Jy ! Component: 400 - total flux cleaned = 0.000793232 Jy ! Component: 450 - total flux cleaned = 0.000567323 Jy ! Component: 500 - total flux cleaned = 0.000623468 Jy ! Component: 550 - total flux cleaned = 0.000623952 Jy ! Component: 600 - total flux cleaned = 0.000723963 Jy ! Component: 650 - total flux cleaned = 0.000674893 Jy ! Component: 700 - total flux cleaned = 0.00072185 Jy ! Component: 750 - total flux cleaned = 0.000857373 Jy ! Component: 800 - total flux cleaned = 0.000856309 Jy ! Component: 850 - total flux cleaned = 0.0010267 Jy ! Component: 900 - total flux cleaned = 0.00102574 Jy ! Component: 950 - total flux cleaned = 0.00110674 Jy ! Component: 1000 - total flux cleaned = 0.0012642 Jy ! Component: 1050 - total flux cleaned = 0.00134235 Jy ! Component: 1100 - total flux cleaned = 0.00160411 Jy ! Component: 1150 - total flux cleaned = 0.00174896 Jy ! Component: 1200 - total flux cleaned = 0.00192579 Jy ! Component: 1250 - total flux cleaned = 0.00206468 Jy ! Component: 1300 - total flux cleaned = 0.00209874 Jy ! Component: 1350 - total flux cleaned = 0.00216448 Jy ! Component: 1400 - total flux cleaned = 0.00222903 Jy ! Component: 1450 - total flux cleaned = 0.00229169 Jy ! Component: 1500 - total flux cleaned = 0.00235294 Jy ! Component: 1550 - total flux cleaned = 0.00241363 Jy ! Component: 1600 - total flux cleaned = 0.00258988 Jy ! Component: 1650 - total flux cleaned = 0.00258942 Jy ! Component: 1700 - total flux cleaned = 0.00273003 Jy ! Component: 1750 - total flux cleaned = 0.00286739 Jy ! Component: 1800 - total flux cleaned = 0.00292143 Jy ! Component: 1850 - total flux cleaned = 0.00302807 Jy ! Component: 1900 - total flux cleaned = 0.00308059 Jy ! Component: 1950 - total flux cleaned = 0.00310654 Jy ! Component: 2000 - total flux cleaned = 0.0031065 Jy ! Component: 2050 - total flux cleaned = 0.00322976 Jy ! Component: 2100 - total flux cleaned = 0.00322974 Jy ! Component: 2150 - total flux cleaned = 0.00327737 Jy ! Component: 2200 - total flux cleaned = 0.00334804 Jy ! Component: 2250 - total flux cleaned = 0.00348578 Jy ! Component: 2300 - total flux cleaned = 0.0035534 Jy ! Component: 2350 - total flux cleaned = 0.00362027 Jy ! Component: 2400 - total flux cleaned = 0.00366404 Jy ! Component: 2450 - total flux cleaned = 0.00375105 Jy ! Component: 2500 - total flux cleaned = 0.003815 Jy ! Component: 2550 - total flux cleaned = 0.00383606 Jy ! Component: 2600 - total flux cleaned = 0.00393967 Jy ! Component: 2650 - total flux cleaned = 0.0039807 Jy ! Component: 2700 - total flux cleaned = 0.00404138 Jy ! Component: 2750 - total flux cleaned = 0.00406144 Jy ! Component: 2800 - total flux cleaned = 0.00412077 Jy ! Component: 2850 - total flux cleaned = 0.00419873 Jy ! Component: 2900 - total flux cleaned = 0.00427573 Jy ! Component: 2950 - total flux cleaned = 0.00433267 Jy ! Component: 3000 - total flux cleaned = 0.00438901 Jy ! Component: 3050 - total flux cleaned = 0.00438915 Jy ! Component: 3100 - total flux cleaned = 0.0044808 Jy ! Component: 3150 - total flux cleaned = 0.00449874 Jy ! Component: 3200 - total flux cleaned = 0.00453472 Jy ! Component: 3250 - total flux cleaned = 0.00460529 Jy ! Component: 3300 - total flux cleaned = 0.00464043 Jy ! Component: 3350 - total flux cleaned = 0.00467503 Jy ! Component: 3400 - total flux cleaned = 0.00469231 Jy ! Component: 3450 - total flux cleaned = 0.00470931 Jy ! Component: 3500 - total flux cleaned = 0.00475936 Jy ! Component: 3550 - total flux cleaned = 0.00472623 Jy ! Component: 3600 - total flux cleaned = 0.00479191 Jy ! Component: 3650 - total flux cleaned = 0.00484054 Jy ! Component: 3700 - total flux cleaned = 0.0048728 Jy ! Component: 3750 - total flux cleaned = 0.00490468 Jy ! Component: 3800 - total flux cleaned = 0.00496791 Jy ! Component: 3850 - total flux cleaned = 0.00499935 Jy ! Component: 3900 - total flux cleaned = 0.00503044 Jy ! Component: 3950 - total flux cleaned = 0.00501501 Jy ! Component: 4000 - total flux cleaned = 0.0050609 Jy ! Component: 4050 - total flux cleaned = 0.00512131 Jy ! Total flux subtracted in 4096 components = 0.00512129 Jy ! Clean residual min=-0.000783 max=0.000871 Jy/beam ! Clean residual mean=0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 2.16746 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 440 components and 2.16746 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1512-0905_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.513 x 3.946 at 3.787 degrees (North through East) ! Clean map min=-0.0073692 max=1.4539 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1512-0905_C_map.fits wmodel /vlbi/sb072/temp_maps//J1512-0905_C_map.mod ! Writing 440 model components to file: /vlbi/sb072/temp_maps//J1512-0905_C_map.mod wobs /vlbi/sb072/temp_maps//J1512-0905_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1512-0905_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1512-0905_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1512-0905_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.45392 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000287791 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0593825 0.0593825 0.118765 0.23753 0.47506 0.95012 1.90024 3.80048 7.60096 15.2019 30.4038 60.8077 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.453 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5051.99 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1512-0905_C_dfm.log closed on Sat Dec 1 21:44:22 2018