! Started logfile: /vlbi/sb072/temp_maps//J1601+1357_C_dfm.log on Sat Dec 15 22:23:49 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//J1601+1357_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1601+1357_C_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980159 visibilities/baseline/integration-bin. ! Found source: J1601+1357 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1976 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 J1601+1357_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=1.001914Jy sigma=40.849555 ! Fit after self-cal, rms=0.918341Jy sigma=37.344284 ! 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=1.228 mas, bmaj=3.532 mas, bpa=5.262 degrees ! Estimated noise=0.628075 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 = 0.0534366 Jy ! Component: 100 - total flux cleaned = 0.0712531 Jy ! Total flux subtracted in 100 components = 0.0712531 Jy ! Clean residual min=-0.006897 max=0.008545 Jy/beam ! Clean residual mean=-0.000003 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.0712531 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0712531 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=0.039848Jy sigma=1.546771 ! Fit after self-cal, rms=0.039616Jy sigma=1.532432 ! 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=1.557 mas, bmaj=4.035 mas, bpa=4.556 degrees ! Estimated noise=0.436634 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 = 0.0198658 Jy ! Component: 100 - total flux cleaned = 0.0307542 Jy ! Component: 150 - total flux cleaned = 0.0375034 Jy ! Component: 200 - total flux cleaned = 0.0418608 Jy ! Total flux subtracted in 200 components = 0.0418608 Jy ! Clean residual min=-0.006301 max=0.007893 Jy/beam ! Clean residual mean=0.000010 rms=0.002124 Jy/beam ! Combined flux in latest and established models = 0.113114 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 61 components and 0.113114 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=0.028682Jy sigma=1.003777 ! Fit after self-cal, rms=0.028673Jy sigma=1.002552 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.557 x 4.035 at 4.556 degrees (North through East) ! Clean map min=-0.0061491 max=0.079378 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 KP 0.97 LA 0.90 ! MK 1.10 NL 1.21 OV 1.14 PT 0.74 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 KP 1.01 LA 0.87 ! MK 1.08 NL 1.26 OV 1.12 PT 0.73 ! SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 KP 0.94 LA 0.87 ! MK 1.07 NL 1.24 OV 1.17 PT 0.79 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 0.96 LA 0.87 ! MK 1.04 NL 1.27 OV 1.17 PT 0.79 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.99 KP 0.93 LA 0.89 ! MK 1.01 NL 1.24 OV 1.21 PT 0.82 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 KP 0.95 LA 0.91 ! MK 0.99 NL 1.23 OV 1.20 PT 0.82 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 0.94 LA 0.92 ! MK 1.04 NL 1.22 OV 1.22 PT 0.81 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 KP 0.94 LA 0.92 ! MK 1.05 NL 1.24 OV 1.25 PT 0.80 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.028673Jy sigma=1.002552 ! Fit after self-cal, rms=0.026550Jy sigma=0.741011 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.599 mas, bmaj=4.184 mas, bpa=4.561 degrees ! Estimated noise=0.440551 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, -15.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062255 Jy ! Component: 100 - total flux cleaned = 0.00882858 Jy ! Component: 150 - total flux cleaned = 0.00964986 Jy ! Component: 200 - total flux cleaned = 0.0105383 Jy ! Total flux subtracted in 200 components = 0.0105383 Jy ! Clean residual min=-0.002844 max=0.002936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.123652 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.123652 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=0.024898Jy sigma=0.652038 ! Fit after self-cal, rms=0.024848Jy sigma=0.649433 ! 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=0.024848Jy sigma=0.649433 ! Fit after self-cal, rms=0.024328Jy sigma=0.645083 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=4.193 mas, bpa=4.611 degrees ! Estimated noise=0.435704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000954013 Jy ! Component: 100 - total flux cleaned = 0.0012817 Jy ! Component: 150 - total flux cleaned = 0.001515 Jy ! Component: 200 - total flux cleaned = 0.00163715 Jy ! Total flux subtracted in 200 components = 0.00163715 Jy ! Clean residual min=-0.002417 max=0.002497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.125289 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.125289 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=0.024073Jy sigma=0.635094 ! Fit after self-cal, rms=0.024080Jy sigma=0.634631 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161985 Jy ! Component: 100 - total flux cleaned = 0.000230734 Jy ! Component: 150 - total flux cleaned = 0.000328658 Jy ! Component: 200 - total flux cleaned = 0.000391281 Jy ! Total flux subtracted in 200 components = 0.000391281 Jy ! Clean residual min=-0.002269 max=0.002480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.125681 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.125681 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=0.023956Jy sigma=0.630895 ! Fit after self-cal, rms=0.023964Jy sigma=0.630798 ! Inverting map ! Added new window around map position (11.7, 24.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231684 Jy ! Component: 100 - total flux cleaned = 0.0029307 Jy ! Component: 150 - total flux cleaned = 0.00348328 Jy ! Component: 200 - total flux cleaned = 0.00380284 Jy ! Total flux subtracted in 200 components = 0.00380284 Jy ! Clean residual min=-0.002109 max=0.002207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.129484 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 145 components and 0.129484 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=0.023649Jy sigma=0.617963 ! Fit after self-cal, rms=0.023645Jy sigma=0.617620 ! Inverting map ! Added new window around map position (-8.4, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021923 Jy ! Component: 100 - total flux cleaned = 0.0026129 Jy ! Component: 150 - total flux cleaned = 0.00282845 Jy ! Component: 200 - total flux cleaned = 0.00306334 Jy ! Total flux subtracted in 200 components = 0.00306334 Jy ! Clean residual min=-0.001963 max=0.001862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.132547 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 178 components and 0.132547 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=0.023318Jy sigma=0.604782 ! Fit after self-cal, rms=0.023283Jy sigma=0.603764 ! 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=0.023283Jy sigma=0.603764 ! Fit after self-cal, rms=0.023048Jy sigma=0.602179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.602 mas, bmaj=4.196 mas, bpa=4.755 degrees ! Estimated noise=0.432679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000782056 Jy ! Component: 100 - total flux cleaned = 0.00103688 Jy ! Component: 150 - total flux cleaned = 0.00110261 Jy ! Component: 200 - total flux cleaned = 0.00110353 Jy ! Total flux subtracted in 200 components = 0.00110353 Jy ! Clean residual min=-0.001684 max=0.001680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.13365 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 196 components and 0.13365 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=0.022922Jy sigma=0.597417 ! Fit after self-cal, rms=0.022915Jy sigma=0.597175 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 (12.6, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144444 Jy ! Component: 100 - total flux cleaned = 0.0019439 Jy ! Component: 150 - total flux cleaned = 0.00200168 Jy ! Component: 200 - total flux cleaned = 0.00208334 Jy ! Total flux subtracted in 200 components = 0.00208334 Jy ! Clean residual min=-0.001456 max=0.001369 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.135734 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 229 components and 0.135734 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=0.022758Jy sigma=0.591176 ! Fit after self-cal, rms=0.022760Jy sigma=0.590728 ! 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=0.022760Jy sigma=0.590728 ! Fit after self-cal, rms=0.022603Jy sigma=0.590169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.339 mas, bmaj=6.209 mas, bpa=11.95 degrees ! Estimated noise=0.526923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106926 Jy ! Component: 100 - total flux cleaned = 0.00122872 Jy ! Component: 150 - total flux cleaned = 0.00131057 Jy ! Component: 200 - total flux cleaned = 0.00135944 Jy ! Total flux subtracted in 200 components = 0.00135944 Jy ! Clean residual min=-0.001536 max=0.001708 Jy/beam ! Clean residual mean=-0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.137093 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 259 components and 0.137093 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=0.022544Jy sigma=0.588361 ! Fit after self-cal, rms=0.022539Jy sigma=0.588179 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 (-15, -39.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122906 Jy ! Component: 100 - total flux cleaned = 0.00169218 Jy ! Component: 150 - total flux cleaned = 0.00216339 Jy ! Component: 200 - total flux cleaned = 0.00256926 Jy ! Total flux subtracted in 200 components = 0.00256926 Jy ! Clean residual min=-0.001140 max=0.000928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.139662 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 280 components and 0.139662 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=0.022482Jy sigma=0.585099 ! Fit after self-cal, rms=0.022487Jy sigma=0.584916 ! 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=1.602 mas, bmaj=4.197 mas, bpa=4.81 degrees ! Estimated noise=0.431787 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.602 x 4.197 at 4.81 degrees (North through East) ! Clean map min=-0.0020827 max=0.080182 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=1.246 mas, bmaj=3.637 mas, bpa=5.418 degrees ! Estimated noise=0.649595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0553758 Jy ! Component: 100 - total flux cleaned = 0.0729899 Jy ! Component: 150 - total flux cleaned = 0.0827251 Jy ! Component: 200 - total flux cleaned = 0.0892076 Jy ! Total flux subtracted in 200 components = 0.0892076 Jy ! Clean residual min=-0.003390 max=0.005437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.0892076 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0892076 Jy ! Inverting map and beam ! Estimated beam: bmin=1.602 mas, bmaj=4.197 mas, bpa=4.81 degrees ! Estimated noise=0.431787 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 (1.5, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00892301 Jy ! Component: 100 - total flux cleaned = 0.0150216 Jy ! Component: 150 - total flux cleaned = 0.0197178 Jy ! Component: 200 - total flux cleaned = 0.0234565 Jy ! Total flux subtracted in 200 components = 0.0234565 Jy ! Clean residual min=-0.002937 max=0.003299 Jy/beam ! Clean residual mean=0.000003 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.112664 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 78 components and 0.112664 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=4.339 mas, bmaj=6.209 mas, bpa=11.95 degrees ! Estimated noise=0.526923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525155 Jy ! Component: 100 - total flux cleaned = 0.00872317 Jy ! Component: 150 - total flux cleaned = 0.0113575 Jy ! Component: 200 - total flux cleaned = 0.0133631 Jy ! Total flux subtracted in 200 components = 0.0133631 Jy ! Clean residual min=-0.002630 max=0.002029 Jy/beam ! Clean residual mean=0.000002 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.126027 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 = 0.00108696 Jy ! Component: 100 - total flux cleaned = 0.00212937 Jy ! Component: 150 - total flux cleaned = 0.00300085 Jy ! Component: 200 - total flux cleaned = 0.00368138 Jy ! Total flux subtracted in 200 components = 0.00368138 Jy ! Clean residual min=-0.001995 max=0.001503 Jy/beam ! Clean residual mean=0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.129709 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 141 components and 0.129709 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.602 mas, bmaj=4.197 mas, bpa=4.81 degrees ! Estimated noise=0.431787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471728 Jy ! Component: 100 - total flux cleaned = 0.00100847 Jy ! Component: 150 - total flux cleaned = 0.00136516 Jy ! Component: 200 - total flux cleaned = 0.0019569 Jy ! Total flux subtracted in 200 components = 0.0019569 Jy ! Clean residual min=-0.001557 max=0.001453 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.131665 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 170 components and 0.131665 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=0.022710Jy sigma=0.597587 ! Fit after self-cal, rms=0.022672Jy sigma=0.595096 wmodel J1601+1357_C_map.mod ! Writing 170 model components to file: J1601+1357_C_map.mod wobs J1601+1357_C_uvs.fits ! Writing UV FITS file: J1601+1357_C_uvs.fits wwins J1601+1357_C_map.win ! wwins: Wrote 7 windows to J1601+1357_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 = 7.79983e-05 Jy ! Component: 100 - total flux cleaned = 7.86549e-05 Jy ! Component: 150 - total flux cleaned = -0.000114323 Jy ! Component: 200 - total flux cleaned = -0.000274538 Jy ! Component: 250 - total flux cleaned = -0.000426667 Jy ! Component: 300 - total flux cleaned = -0.000572939 Jy ! Component: 350 - total flux cleaned = -0.000714029 Jy ! Component: 400 - total flux cleaned = -0.000833908 Jy ! Component: 450 - total flux cleaned = -0.000999843 Jy ! Component: 500 - total flux cleaned = -0.00112863 Jy ! Component: 550 - total flux cleaned = -0.00123858 Jy ! Component: 600 - total flux cleaned = -0.00136161 Jy ! Component: 650 - total flux cleaned = -0.00148232 Jy ! Component: 700 - total flux cleaned = -0.00160061 Jy ! Component: 750 - total flux cleaned = -0.00173073 Jy ! Component: 800 - total flux cleaned = -0.00180146 Jy ! Component: 850 - total flux cleaned = -0.00188474 Jy ! Component: 900 - total flux cleaned = -0.00195284 Jy ! Component: 950 - total flux cleaned = -0.00200649 Jy ! Component: 1000 - total flux cleaned = -0.00209816 Jy ! Component: 1050 - total flux cleaned = -0.00214971 Jy ! Component: 1100 - total flux cleaned = -0.0022132 Jy ! Component: 1150 - total flux cleaned = -0.00223822 Jy ! Component: 1200 - total flux cleaned = -0.00223829 Jy ! Component: 1250 - total flux cleaned = -0.00232264 Jy ! Component: 1300 - total flux cleaned = -0.00233448 Jy ! Component: 1350 - total flux cleaned = -0.00236992 Jy ! Component: 1400 - total flux cleaned = -0.00239299 Jy ! Component: 1450 - total flux cleaned = -0.00238167 Jy ! Component: 1500 - total flux cleaned = -0.00241529 Jy ! Component: 1550 - total flux cleaned = -0.0023375 Jy ! Component: 1600 - total flux cleaned = -0.00234867 Jy ! Component: 1650 - total flux cleaned = -0.00235963 Jy ! Component: 1700 - total flux cleaned = -0.00235976 Jy ! Component: 1750 - total flux cleaned = -0.00239156 Jy ! Component: 1800 - total flux cleaned = -0.00238109 Jy ! Component: 1850 - total flux cleaned = -0.0024225 Jy ! Component: 1900 - total flux cleaned = -0.00240208 Jy ! Component: 1950 - total flux cleaned = -0.00239215 Jy ! Component: 2000 - total flux cleaned = -0.00236214 Jy ! Component: 2050 - total flux cleaned = -0.00235241 Jy ! Component: 2100 - total flux cleaned = -0.00235232 Jy ! Component: 2150 - total flux cleaned = -0.00231357 Jy ! Component: 2200 - total flux cleaned = -0.00229437 Jy ! Component: 2250 - total flux cleaned = -0.0023134 Jy ! Component: 2300 - total flux cleaned = -0.00227581 Jy ! Component: 2350 - total flux cleaned = -0.00225723 Jy ! Component: 2400 - total flux cleaned = -0.00226649 Jy ! Component: 2450 - total flux cleaned = -0.00227545 Jy ! Component: 2500 - total flux cleaned = -0.00223911 Jy ! Component: 2550 - total flux cleaned = -0.00224807 Jy ! Component: 2600 - total flux cleaned = -0.00221228 Jy ! Component: 2650 - total flux cleaned = -0.00220357 Jy ! Component: 2700 - total flux cleaned = -0.00223867 Jy ! Component: 2750 - total flux cleaned = -0.0022124 Jy ! Component: 2800 - total flux cleaned = -0.0022125 Jy ! Component: 2850 - total flux cleaned = -0.00222108 Jy ! Component: 2900 - total flux cleaned = -0.00222098 Jy ! Component: 2950 - total flux cleaned = -0.00217841 Jy ! Component: 3000 - total flux cleaned = -0.00218675 Jy ! Component: 3050 - total flux cleaned = -0.00216165 Jy ! Component: 3100 - total flux cleaned = -0.00212844 Jy ! Component: 3150 - total flux cleaned = -0.00212849 Jy ! Component: 3200 - total flux cleaned = -0.00208746 Jy ! Component: 3250 - total flux cleaned = -0.00207123 Jy ! Component: 3300 - total flux cleaned = -0.00203884 Jy ! Component: 3350 - total flux cleaned = -0.00200672 Jy ! Component: 3400 - total flux cleaned = -0.00199073 Jy ! Component: 3450 - total flux cleaned = -0.00198277 Jy ! Component: 3500 - total flux cleaned = -0.00193538 Jy ! Component: 3550 - total flux cleaned = -0.00192748 Jy ! Component: 3600 - total flux cleaned = -0.00188838 Jy ! Component: 3650 - total flux cleaned = -0.00188833 Jy ! Component: 3700 - total flux cleaned = -0.00186512 Jy ! Component: 3750 - total flux cleaned = -0.00181127 Jy ! Component: 3800 - total flux cleaned = -0.00178829 Jy ! Component: 3850 - total flux cleaned = -0.00175784 Jy ! Component: 3900 - total flux cleaned = -0.00175023 Jy ! Component: 3950 - total flux cleaned = -0.00173518 Jy ! Component: 4000 - total flux cleaned = -0.0016903 Jy ! Component: 4050 - total flux cleaned = -0.0016531 Jy ! Total flux subtracted in 4096 components = -0.00164571 Jy ! Clean residual min=-0.000489 max=0.000463 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.13002 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 473 components and 0.13002 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1601+1357_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.602 x 4.197 at 4.81 degrees (North through East) ! Clean map min=-0.00099696 max=0.079646 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1601+1357_C_map.fits wmodel /vlbi/sb072/temp_maps//J1601+1357_C_map.mod ! Writing 473 model components to file: /vlbi/sb072/temp_maps//J1601+1357_C_map.mod wobs /vlbi/sb072/temp_maps//J1601+1357_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1601+1357_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1601+1357_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1601+1357_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0796459 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126648 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.477043 0.477043 0.954085 1.90817 3.81634 7.63268 15.2654 30.5307 61.0615 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 628.874 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1601+1357_C_dfm.log closed on Sat Dec 15 22:23:53 2018