! Started logfile: /vlbi/sb072/temp_maps//J0217+0144_C_dfm.log on Fri Jan 25 19:12:17 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0217+0144_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0217+0144_C_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0217+0144 ! ! 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 1440 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 J0217+0144_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=1.325909Jy sigma=55.250179 ! Fit after self-cal, rms=0.245961Jy sigma=9.784210 ! 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=1.289 mas, bmaj=3.453 mas, bpa=-0.2502 degrees ! Estimated noise=0.578019 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 = 0.641146 Jy ! Component: 100 - total flux cleaned = 0.781885 Jy ! Total flux subtracted in 100 components = 0.781885 Jy ! Clean residual min=-0.042664 max=0.062139 Jy/beam ! Clean residual mean=-0.000037 rms=0.010635 Jy/beam ! Combined flux in latest and established models = 0.781885 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.781885 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=0.176721Jy sigma=7.005106 ! Fit after self-cal, rms=0.176716Jy sigma=7.004509 ! 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=1.556 mas, bmaj=3.885 mas, bpa=-0.15 degrees ! Estimated noise=0.466779 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 (7.5, -74.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.061641 Jy ! Component: 100 - total flux cleaned = 0.0935914 Jy ! Component: 150 - total flux cleaned = 0.11459 Jy ! Component: 200 - total flux cleaned = 0.127475 Jy ! Total flux subtracted in 200 components = 0.127475 Jy ! Clean residual min=-0.038784 max=0.051527 Jy/beam ! Clean residual mean=0.000008 rms=0.009136 Jy/beam ! Combined flux in latest and established models = 0.90936 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 33 components and 0.90936 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=0.154173Jy sigma=6.061052 ! Fit after self-cal, rms=0.152427Jy sigma=5.985827 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 3.885 at -0.15 degrees (North through East) ! Clean map min=-0.036825 max=0.81245 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.10 HN 1.11 KP 1.09 ! LA 1.15 MK 1.17 NL 1.23 OV 1.18 ! PT 0.98 SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.08 HN 1.09 KP 1.04 ! LA 1.13 MK 1.10 NL 1.19 OV 1.15 ! PT 0.97 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 HN 1.03 KP 0.93 ! LA 1.09 MK 1.11 NL 1.11 OV 1.08 ! PT 1.29 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.00 KP 0.89 ! LA 1.07 MK 0.99 NL 1.10 OV 1.01 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 HN 0.93 KP 0.89 ! LA 1.07 MK 0.98 NL 1.08 OV 0.96 ! PT 0.83 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 HN 0.92 KP 0.86 ! LA 1.05 MK 0.96 NL 1.11 OV 0.97 ! PT 0.82 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 0.93 KP 0.87 ! LA 1.06 MK 0.98 NL 1.10 OV 0.96 ! PT 0.81 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.89 HN 0.92 KP 0.87 ! LA 1.06 MK 0.96 NL 1.07 OV 0.94 ! PT 0.83 SC 0.95 ! ! ! Fit before self-cal, rms=0.152427Jy sigma=5.985827 ! Fit after self-cal, rms=0.052855Jy sigma=1.952018 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=3.916 mas, bpa=-0.106 degrees ! Estimated noise=0.466261 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 = -0.0132822 Jy ! Component: 100 - total flux cleaned = -0.0151717 Jy ! Component: 150 - total flux cleaned = -0.0151732 Jy ! Component: 200 - total flux cleaned = -0.0160491 Jy ! Total flux subtracted in 200 components = -0.0160491 Jy ! Clean residual min=-0.010357 max=0.016072 Jy/beam ! Clean residual mean=0.000024 rms=0.002769 Jy/beam ! Combined flux in latest and established models = 0.893311 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.893311 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=0.045309Jy sigma=1.706519 ! Fit after self-cal, rms=0.044623Jy sigma=1.664876 ! Inverting map ! Added new window around map position (3.3, -3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169162 Jy ! Component: 100 - total flux cleaned = 0.0241776 Jy ! Component: 150 - total flux cleaned = 0.0253809 Jy ! Component: 200 - total flux cleaned = 0.0247593 Jy ! Total flux subtracted in 200 components = 0.0247593 Jy ! Clean residual min=-0.008074 max=0.008690 Jy/beam ! Clean residual mean=0.000013 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 0.91807 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 0.91807 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=0.036357Jy sigma=1.334342 ! Fit after self-cal, rms=0.035917Jy sigma=1.322989 ! 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=0.035917Jy sigma=1.322989 ! Fit after self-cal, rms=0.033624Jy sigma=1.208300 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=3.909 mas, bpa=-0.1749 degrees ! Estimated noise=0.464812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172793 Jy ! Component: 100 - total flux cleaned = -0.000579939 Jy ! Component: 150 - total flux cleaned = -0.000747769 Jy ! Component: 200 - total flux cleaned = -0.00103177 Jy ! Total flux subtracted in 200 components = -0.00103177 Jy ! Clean residual min=-0.005998 max=0.006200 Jy/beam ! Clean residual mean=0.000012 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.917039 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.917039 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=0.029986Jy sigma=1.083015 ! Fit after self-cal, rms=0.029646Jy sigma=1.067272 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 (-4.8, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508607 Jy ! Component: 100 - total flux cleaned = 0.00657808 Jy ! Component: 150 - total flux cleaned = 0.00740152 Jy ! Component: 200 - total flux cleaned = 0.00741354 Jy ! Total flux subtracted in 200 components = 0.00741354 Jy ! Clean residual min=-0.004848 max=0.004865 Jy/beam ! Clean residual mean=0.000007 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.924452 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.924452 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=0.027754Jy sigma=0.990379 ! Fit after self-cal, rms=0.027691Jy sigma=0.987290 ! 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=0.027691Jy sigma=0.987290 ! Fit after self-cal, rms=0.026944Jy sigma=0.949264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=3.907 mas, bpa=-0.2407 degrees ! Estimated noise=0.463953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001773 Jy ! Component: 100 - total flux cleaned = -0.00178372 Jy ! Component: 150 - total flux cleaned = -0.00208269 Jy ! Component: 200 - total flux cleaned = -0.00234858 Jy ! Total flux subtracted in 200 components = -0.00234858 Jy ! Clean residual min=-0.003882 max=0.003876 Jy/beam ! Clean residual mean=0.000005 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.922103 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.922104 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=0.025522Jy sigma=0.900467 ! Fit after self-cal, rms=0.025400Jy sigma=0.893702 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 = -0.000689673 Jy ! Component: 100 - total flux cleaned = -0.0010328 Jy ! Component: 150 - total flux cleaned = -0.00110832 Jy ! Component: 200 - total flux cleaned = -0.00132684 Jy ! Total flux subtracted in 200 components = -0.00132684 Jy ! Clean residual min=-0.003637 max=0.003547 Jy/beam ! Clean residual mean=0.000003 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.920777 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.920777 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=0.024833Jy sigma=0.872293 ! Fit after self-cal, rms=0.024803Jy sigma=0.870624 ! Inverting map ! Added new window around map position (-1.8, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255266 Jy ! Component: 100 - total flux cleaned = 0.00311354 Jy ! Component: 150 - total flux cleaned = 0.00318561 Jy ! Component: 200 - total flux cleaned = 0.00312267 Jy ! Total flux subtracted in 200 components = 0.00312267 Jy ! Clean residual min=-0.003194 max=0.003418 Jy/beam ! Clean residual mean=0.000001 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.923899 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 0.9239 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=0.024202Jy sigma=0.845778 ! Fit after self-cal, rms=0.024175Jy sigma=0.844449 ! 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=0.024175Jy sigma=0.844449 ! Fit after self-cal, rms=0.023885Jy sigma=0.829559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.616 mas, bmaj=6.149 mas, bpa=1.546 degrees ! Estimated noise=0.593684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000574508 Jy ! Component: 100 - total flux cleaned = -0.00103812 Jy ! Component: 150 - total flux cleaned = -0.00136253 Jy ! Component: 200 - total flux cleaned = -0.00164034 Jy ! Total flux subtracted in 200 components = -0.00164034 Jy ! Clean residual min=-0.003213 max=0.004075 Jy/beam ! Clean residual mean=0.000000 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.922259 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 173 components and 0.922259 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=0.023569Jy sigma=0.821621 ! Fit after self-cal, rms=0.023533Jy sigma=0.819659 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 = -0.000359399 Jy ! Component: 100 - total flux cleaned = -0.000612326 Jy ! Component: 150 - total flux cleaned = -0.000930502 Jy ! Component: 200 - total flux cleaned = -0.00117641 Jy ! Total flux subtracted in 200 components = -0.00117641 Jy ! Clean residual min=-0.003044 max=0.003821 Jy/beam ! Clean residual mean=-0.000002 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.921083 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 188 components and 0.921083 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=0.023481Jy sigma=0.820875 ! Fit after self-cal, rms=0.023473Jy sigma=0.820374 ! 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=1.555 mas, bmaj=3.905 mas, bpa=-0.2845 degrees ! Estimated noise=0.463772 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.555 x 3.905 at -0.2845 degrees (North through East) ! Clean map min=-0.0035127 max=0.814 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=0.023473Jy sigma=0.820374 ! Fit after self-cal, rms=0.021660Jy sigma=0.772127 ! Inverting map and beam ! Estimated beam: bmin=1.555 mas, bmaj=3.905 mas, bpa=-0.3125 degrees ! Estimated noise=0.463467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000528272 Jy ! Component: 100 - total flux cleaned = -0.000459736 Jy ! Component: 150 - total flux cleaned = -0.000709468 Jy ! Component: 200 - total flux cleaned = -0.000825753 Jy ! Total flux subtracted in 200 components = -0.000825753 Jy ! Clean residual min=-0.002885 max=0.003026 Jy/beam ! Clean residual mean=-0.000002 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.920257 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 202 components and 0.920257 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=0.021232Jy sigma=0.753272 ! Fit after self-cal, rms=0.021213Jy sigma=0.752317 ! Inverting map ! Added new window around map position (2.1, -28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259428 Jy ! Component: 100 - total flux cleaned = 0.00364607 Jy ! Component: 150 - total flux cleaned = 0.00418721 Jy ! Component: 200 - total flux cleaned = 0.00451035 Jy ! Total flux subtracted in 200 components = 0.00451035 Jy ! Clean residual min=-0.002510 max=0.002907 Jy/beam ! Clean residual mean=-0.000003 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.924767 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 218 components and 0.924767 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=0.020615Jy sigma=0.730011 ! Fit after self-cal, rms=0.020610Jy sigma=0.729833 ! Inverting map ! Added new window around map position (15.3, -65.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264119 Jy ! Component: 100 - total flux cleaned = 0.00385038 Jy ! Component: 150 - total flux cleaned = 0.00456549 Jy ! Component: 200 - total flux cleaned = 0.00503728 Jy ! Total flux subtracted in 200 components = 0.00503728 Jy ! Clean residual min=-0.002232 max=0.002388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.929805 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 235 components and 0.929805 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=0.020184Jy sigma=0.709230 ! Fit after self-cal, rms=0.020178Jy sigma=0.708955 ! 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=0.020178Jy sigma=0.708955 ! Fit after self-cal, rms=0.020102Jy sigma=0.705636 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=1.289 mas, bmaj=3.475 mas, bpa=-0.3267 degrees ! Estimated noise=0.568065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.630073 Jy ! Component: 100 - total flux cleaned = 0.768442 Jy ! Component: 150 - total flux cleaned = 0.815117 Jy ! Component: 200 - total flux cleaned = 0.839695 Jy ! Total flux subtracted in 200 components = 0.839695 Jy ! Clean residual min=-0.008124 max=0.012952 Jy/beam ! Clean residual mean=-0.000004 rms=0.002348 Jy/beam ! Combined flux in latest and established models = 0.839695 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.839695 Jy ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=3.904 mas, bpa=-0.3361 degrees ! Estimated noise=0.463251 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 = 0.0208943 Jy ! Component: 100 - total flux cleaned = 0.0343576 Jy ! Component: 150 - total flux cleaned = 0.0439907 Jy ! Component: 200 - total flux cleaned = 0.0514401 Jy ! Total flux subtracted in 200 components = 0.0514401 Jy ! Clean residual min=-0.004296 max=0.005017 Jy/beam ! Clean residual mean=0.000001 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.891135 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.891135 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=3.615 mas, bmaj=6.146 mas, bpa=1.513 degrees ! Estimated noise=0.593611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00868081 Jy ! Component: 100 - total flux cleaned = 0.0140869 Jy ! Component: 150 - total flux cleaned = 0.0181947 Jy ! Component: 200 - total flux cleaned = 0.0215743 Jy ! Total flux subtracted in 200 components = 0.0215743 Jy ! Clean residual min=-0.003376 max=0.004137 Jy/beam ! Clean residual mean=-0.000004 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.912709 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 = 0.00241474 Jy ! Component: 100 - total flux cleaned = 0.00461766 Jy ! Component: 150 - total flux cleaned = 0.00648805 Jy ! Component: 200 - total flux cleaned = 0.0082417 Jy ! Total flux subtracted in 200 components = 0.0082417 Jy ! Clean residual min=-0.002767 max=0.003691 Jy/beam ! Clean residual mean=-0.000002 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.920951 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 118 components and 0.920951 Jy ! Inverting map ! Added new window around map position (-25.2, 63.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303958 Jy ! Component: 100 - total flux cleaned = 0.00354338 Jy ! Component: 150 - total flux cleaned = 0.00449622 Jy ! Component: 200 - total flux cleaned = 0.00521387 Jy ! Total flux subtracted in 200 components = 0.00521387 Jy ! Clean residual min=-0.002055 max=0.002565 Jy/beam ! Clean residual mean=-0.000003 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.926165 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 0.926165 Jy ! Inverting map ! Added new window around map position (54.9, 62.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198663 Jy ! Component: 100 - total flux cleaned = 0.00260341 Jy ! Component: 150 - total flux cleaned = 0.00300822 Jy ! Component: 200 - total flux cleaned = 0.00338546 Jy ! Total flux subtracted in 200 components = 0.00338546 Jy ! Clean residual min=-0.001696 max=0.001974 Jy/beam ! Clean residual mean=-0.000005 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.92955 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 176 components and 0.92955 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=3.904 mas, bpa=-0.3361 degrees ! Estimated noise=0.463251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199393 Jy ! Component: 100 - total flux cleaned = 0.00376183 Jy ! Component: 150 - total flux cleaned = 0.00476379 Jy ! Component: 200 - total flux cleaned = 0.00561354 Jy ! Total flux subtracted in 200 components = 0.00561354 Jy ! Clean residual min=-0.002271 max=0.002525 Jy/beam ! Clean residual mean=-0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.935164 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 206 components and 0.935164 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=0.020392Jy sigma=0.719397 ! Fit after self-cal, rms=0.020207Jy sigma=0.710945 wmodel J0217+0144_C_map.mod ! Writing 206 model components to file: J0217+0144_C_map.mod wobs J0217+0144_C_uvs.fits ! Writing UV FITS file: J0217+0144_C_uvs.fits wwins J0217+0144_C_map.win ! wwins: Wrote 9 windows to J0217+0144_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 = 0.000470894 Jy ! Component: 100 - total flux cleaned = 0.000587863 Jy ! Component: 150 - total flux cleaned = 0.000768922 Jy ! Component: 200 - total flux cleaned = 0.000872923 Jy ! Component: 250 - total flux cleaned = 0.000973353 Jy ! Component: 300 - total flux cleaned = 0.00103707 Jy ! Component: 350 - total flux cleaned = 0.00103678 Jy ! Component: 400 - total flux cleaned = 0.00109641 Jy ! Component: 450 - total flux cleaned = 0.00121233 Jy ! Component: 500 - total flux cleaned = 0.00129673 Jy ! Component: 550 - total flux cleaned = 0.00129646 Jy ! Component: 600 - total flux cleaned = 0.00137677 Jy ! Component: 650 - total flux cleaned = 0.00135064 Jy ! Component: 700 - total flux cleaned = 0.0014785 Jy ! Component: 750 - total flux cleaned = 0.00150346 Jy ! Component: 800 - total flux cleaned = 0.00152745 Jy ! Component: 850 - total flux cleaned = 0.00145553 Jy ! Component: 900 - total flux cleaned = 0.00147877 Jy ! Component: 950 - total flux cleaned = 0.00140989 Jy ! Component: 1000 - total flux cleaned = 0.00143208 Jy ! Component: 1050 - total flux cleaned = 0.00134366 Jy ! Component: 1100 - total flux cleaned = 0.00136524 Jy ! Component: 1150 - total flux cleaned = 0.00123789 Jy ! Component: 1200 - total flux cleaned = 0.00125888 Jy ! Component: 1250 - total flux cleaned = 0.0012997 Jy ! Component: 1300 - total flux cleaned = 0.00125896 Jy ! Component: 1350 - total flux cleaned = 0.00123933 Jy ! Component: 1400 - total flux cleaned = 0.00127855 Jy ! Component: 1450 - total flux cleaned = 0.00133599 Jy ! Component: 1500 - total flux cleaned = 0.00127969 Jy ! Component: 1550 - total flux cleaned = 0.00139181 Jy ! Component: 1600 - total flux cleaned = 0.00146511 Jy ! Component: 1650 - total flux cleaned = 0.00151853 Jy ! Component: 1700 - total flux cleaned = 0.00150089 Jy ! Component: 1750 - total flux cleaned = 0.00160568 Jy ! Component: 1800 - total flux cleaned = 0.00162281 Jy ! Component: 1850 - total flux cleaned = 0.00169095 Jy ! Component: 1900 - total flux cleaned = 0.00162417 Jy ! Component: 1950 - total flux cleaned = 0.00172346 Jy ! Component: 2000 - total flux cleaned = 0.00178885 Jy ! Component: 2050 - total flux cleaned = 0.00180481 Jy ! Component: 2100 - total flux cleaned = 0.00185247 Jy ! Component: 2150 - total flux cleaned = 0.00188357 Jy ! Component: 2200 - total flux cleaned = 0.00194511 Jy ! Component: 2250 - total flux cleaned = 0.00191496 Jy ! Component: 2300 - total flux cleaned = 0.00203509 Jy ! Component: 2350 - total flux cleaned = 0.00205021 Jy ! Component: 2400 - total flux cleaned = 0.00205043 Jy ! Component: 2450 - total flux cleaned = 0.00213745 Jy ! Component: 2500 - total flux cleaned = 0.00213738 Jy ! Component: 2550 - total flux cleaned = 0.00213731 Jy ! Component: 2600 - total flux cleaned = 0.0021514 Jy ! Component: 2650 - total flux cleaned = 0.00215145 Jy ! Component: 2700 - total flux cleaned = 0.00216492 Jy ! Component: 2750 - total flux cleaned = 0.00208412 Jy ! Component: 2800 - total flux cleaned = 0.00208452 Jy ! Component: 2850 - total flux cleaned = 0.00213723 Jy ! Component: 2900 - total flux cleaned = 0.00212417 Jy ! Component: 2950 - total flux cleaned = 0.00205967 Jy ! Component: 3000 - total flux cleaned = 0.00203412 Jy ! Component: 3050 - total flux cleaned = 0.00199613 Jy ! Component: 3100 - total flux cleaned = 0.00195866 Jy ! Component: 3150 - total flux cleaned = 0.00193373 Jy ! Component: 3200 - total flux cleaned = 0.00186041 Jy ! Component: 3250 - total flux cleaned = 0.00181196 Jy ! Component: 3300 - total flux cleaned = 0.00176409 Jy ! Component: 3350 - total flux cleaned = 0.00176424 Jy ! Component: 3400 - total flux cleaned = 0.00171691 Jy ! Component: 3450 - total flux cleaned = 0.00168168 Jy ! Component: 3500 - total flux cleaned = 0.00165846 Jy ! Component: 3550 - total flux cleaned = 0.0016008 Jy ! Component: 3600 - total flux cleaned = 0.00161239 Jy ! Component: 3650 - total flux cleaned = 0.00158954 Jy ! Component: 3700 - total flux cleaned = 0.00155572 Jy ! Component: 3750 - total flux cleaned = 0.00148888 Jy ! Component: 3800 - total flux cleaned = 0.00147782 Jy ! Component: 3850 - total flux cleaned = 0.00147772 Jy ! Component: 3900 - total flux cleaned = 0.00141243 Jy ! Component: 3950 - total flux cleaned = 0.00140162 Jy ! Component: 4000 - total flux cleaned = 0.00136956 Jy ! Component: 4050 - total flux cleaned = 0.00135886 Jy ! Total flux subtracted in 4096 components = 0.00132718 Jy ! Clean residual min=-0.000547 max=0.000618 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.936491 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 477 components and 0.936491 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0217+0144_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.554 x 3.904 at -0.3361 degrees (North through East) ! Clean map min=-0.0011753 max=0.81444 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0217+0144_C_map.fits wmodel /vlbi/sb072/temp_maps//J0217+0144_C_map.mod ! Writing 477 model components to file: /vlbi/sb072/temp_maps//J0217+0144_C_map.mod wobs /vlbi/sb072/temp_maps//J0217+0144_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0217+0144_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0217+0144_C_map.win ! wwins: Wrote 10 windows to /vlbi/sb072/temp_maps//J0217+0144_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.814436 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017905 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0659536 0.0659536 0.131907 0.263814 0.527629 1.05526 2.11052 4.22103 8.44206 16.8841 33.7682 67.5365 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.814 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4548.65 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0217+0144_C_dfm.log closed on Fri Jan 25 19:12:22 2019