! Started logfile: /vlbi/sb072/temp_maps//J1512-0905_X_dfm.log on Sat Dec 1 21:44:23 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1512-0905_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1512-0905_X_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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1512-0905_X] 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 0.200x0.200 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=2.139329Jy sigma=82.078629 ! Fit after self-cal, rms=0.984684Jy sigma=38.703302 ! 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=0.7327 mas, bmaj=1.981 mas, bpa=3.24 degrees ! Estimated noise=0.799033 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 = 1.4379 Jy ! Component: 100 - total flux cleaned = 1.79981 Jy ! Total flux subtracted in 100 components = 1.79981 Jy ! Clean residual min=-0.085867 max=0.192625 Jy/beam ! Clean residual mean=-0.000164 rms=0.032789 Jy/beam ! Combined flux in latest and established models = 1.79981 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.79981 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=0.356829Jy sigma=14.060230 ! Fit after self-cal, rms=0.354449Jy sigma=13.976923 ! 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=0.8909 mas, bmaj=2.267 mas, bpa=2.4 degrees ! Estimated noise=0.632477 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 = 0.210057 Jy ! Component: 100 - total flux cleaned = 0.309556 Jy ! Component: 150 - total flux cleaned = 0.362961 Jy ! Component: 200 - total flux cleaned = 0.393743 Jy ! Total flux subtracted in 200 components = 0.393743 Jy ! Clean residual min=-0.059589 max=0.151377 Jy/beam ! Clean residual mean=-0.000034 rms=0.023332 Jy/beam ! Combined flux in latest and established models = 2.19355 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 2.19355 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=0.223344Jy sigma=8.364337 ! Fit after self-cal, rms=0.220315Jy sigma=8.307998 ! Inverting map ! Added new window around map position (-1.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133606 Jy ! Component: 100 - total flux cleaned = 0.169927 Jy ! Component: 150 - total flux cleaned = 0.178635 Jy ! Component: 200 - total flux cleaned = 0.188961 Jy ! Total flux subtracted in 200 components = 0.188961 Jy ! Clean residual min=-0.041008 max=0.064497 Jy/beam ! Clean residual mean=0.000085 rms=0.011808 Jy/beam ! Combined flux in latest and established models = 2.38251 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 2.38251 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=0.124346Jy sigma=4.594950 ! Fit after self-cal, rms=0.115017Jy sigma=4.285142 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8909 x 2.267 at 2.4 degrees (North through East) ! Clean map min=-0.035545 max=1.8519 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 KP 0.97 LA 1.02 ! MK 1.01 OV 1.02 PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 KP 0.96 LA 1.02 ! MK 1.00 OV 1.01 PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 KP 0.97 LA 1.02 ! MK 1.00 OV 1.01 PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 KP 0.96 LA 1.01 ! MK 1.00 OV 1.01 PT 1.00 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 0.95 LA 1.00 ! MK 0.98 OV 0.99 PT 0.99 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 0.95 LA 0.99 ! MK 0.99 OV 0.99 PT 1.00 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 0.95 LA 0.99 ! MK 0.99 OV 0.98 PT 0.99 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 0.94 LA 0.98 ! MK 0.99 OV 0.98 PT 0.99 SC 0.95 ! ! ! Fit before self-cal, rms=0.115017Jy sigma=4.285142 ! Fit after self-cal, rms=0.075891Jy sigma=2.706367 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8852 mas, bmaj=2.257 mas, bpa=2.654 degrees ! Estimated noise=0.626232 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 = 0.0235487 Jy ! Component: 100 - total flux cleaned = 0.023658 Jy ! Component: 150 - total flux cleaned = 0.023111 Jy ! Component: 200 - total flux cleaned = 0.0231255 Jy ! Total flux subtracted in 200 components = 0.0231255 Jy ! Clean residual min=-0.026867 max=0.021256 Jy/beam ! Clean residual mean=0.000022 rms=0.005620 Jy/beam ! Combined flux in latest and established models = 2.40564 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 2.40564 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=0.061645Jy sigma=2.199262 ! Fit after self-cal, rms=0.060403Jy sigma=2.167390 ! 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=0.060403Jy sigma=2.167390 ! Fit after self-cal, rms=0.058682Jy sigma=2.109289 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8852 mas, bmaj=2.254 mas, bpa=2.708 degrees ! Estimated noise=0.625786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114405 Jy ! Component: 100 - total flux cleaned = 0.0101954 Jy ! Component: 150 - total flux cleaned = 0.0105747 Jy ! Component: 200 - total flux cleaned = 0.0109197 Jy ! Total flux subtracted in 200 components = 0.0109197 Jy ! Clean residual min=-0.022614 max=0.017093 Jy/beam ! Clean residual mean=0.000014 rms=0.004668 Jy/beam ! Combined flux in latest and established models = 2.41656 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 2.41656 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=0.051706Jy sigma=1.870084 ! Fit after self-cal, rms=0.051184Jy sigma=1.855927 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 = 0.00272571 Jy ! Component: 100 - total flux cleaned = 0.00242918 Jy ! Component: 150 - total flux cleaned = 0.00242147 Jy ! Component: 200 - total flux cleaned = 0.00241052 Jy ! Total flux subtracted in 200 components = 0.00241052 Jy ! Clean residual min=-0.021457 max=0.016131 Jy/beam ! Clean residual mean=0.000017 rms=0.004433 Jy/beam ! Combined flux in latest and established models = 2.41897 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 2.41897 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=0.047872Jy sigma=1.744992 ! Fit after self-cal, rms=0.047660Jy sigma=1.738525 ! 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=0.047660Jy sigma=1.738525 ! Fit after self-cal, rms=0.046605Jy sigma=1.696628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8853 mas, bmaj=2.251 mas, bpa=2.736 degrees ! Estimated noise=0.625515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589395 Jy ! Component: 100 - total flux cleaned = 0.00590177 Jy ! Component: 150 - total flux cleaned = 0.00614287 Jy ! Component: 200 - total flux cleaned = 0.00659138 Jy ! Total flux subtracted in 200 components = 0.00659138 Jy ! Clean residual min=-0.018881 max=0.014802 Jy/beam ! Clean residual mean=0.000010 rms=0.003897 Jy/beam ! Combined flux in latest and established models = 2.42556 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 2.42556 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=0.043224Jy sigma=1.582662 ! Fit after self-cal, rms=0.042974Jy sigma=1.576508 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 = 0.00166167 Jy ! Component: 100 - total flux cleaned = 0.00207503 Jy ! Component: 150 - total flux cleaned = 0.00245912 Jy ! Component: 200 - total flux cleaned = 0.00263859 Jy ! Total flux subtracted in 200 components = 0.00263859 Jy ! Clean residual min=-0.017915 max=0.014203 Jy/beam ! Clean residual mean=0.000012 rms=0.003770 Jy/beam ! Combined flux in latest and established models = 2.4282 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 2.4282 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=0.041151Jy sigma=1.514382 ! Fit after self-cal, rms=0.041060Jy sigma=1.512614 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.041060Jy sigma=1.512614 ! Fit after self-cal, rms=0.040394Jy sigma=1.484289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.82 mas, bmaj=4.683 mas, bpa=17.16 degrees ! Estimated noise=0.800144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368209 Jy ! Component: 100 - total flux cleaned = 0.00264293 Jy ! Component: 150 - total flux cleaned = 0.00178988 Jy ! Component: 200 - total flux cleaned = 0.00130857 Jy ! Total flux subtracted in 200 components = 0.00130857 Jy ! Clean residual min=-0.017757 max=0.018305 Jy/beam ! Clean residual mean=0.000008 rms=0.005081 Jy/beam ! Combined flux in latest and established models = 2.42951 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 2.42951 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=0.039678Jy sigma=1.454624 ! Fit after self-cal, rms=0.039395Jy sigma=1.448310 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 = 0.000700006 Jy ! Component: 100 - total flux cleaned = 0.000472405 Jy ! Component: 150 - total flux cleaned = 0.000361059 Jy ! Component: 200 - total flux cleaned = 0.000256057 Jy ! Total flux subtracted in 200 components = 0.000256057 Jy ! Clean residual min=-0.017715 max=0.017647 Jy/beam ! Clean residual mean=0.000009 rms=0.004941 Jy/beam ! Combined flux in latest and established models = 2.42976 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 91 components and 2.42976 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=0.039117Jy sigma=1.433056 ! Fit after self-cal, rms=0.038860Jy sigma=1.427463 ! 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=0.8854 mas, bmaj=2.25 mas, bpa=2.759 degrees ! Estimated noise=0.625245 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8854 x 2.25 at 2.759 degrees (North through East) ! Clean map min=-0.017109 max=1.8401 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=0.038860Jy sigma=1.427463 ! Fit after self-cal, rms=0.037824Jy sigma=1.387703 ! Inverting map and beam ! Estimated beam: bmin=0.8854 mas, bmaj=2.249 mas, bpa=2.771 degrees ! Estimated noise=0.624506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117273 Jy ! Component: 100 - total flux cleaned = 0.000941754 Jy ! Component: 150 - total flux cleaned = 0.00112707 Jy ! Component: 200 - total flux cleaned = 0.0014866 Jy ! Total flux subtracted in 200 components = 0.0014866 Jy ! Clean residual min=-0.014582 max=0.011479 Jy/beam ! Clean residual mean=0.000006 rms=0.003084 Jy/beam ! Combined flux in latest and established models = 2.43125 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 2.43125 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=0.035322Jy sigma=1.298642 ! Fit after self-cal, rms=0.035178Jy sigma=1.295845 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117921 Jy ! Component: 100 - total flux cleaned = 0.00134119 Jy ! Component: 150 - total flux cleaned = 0.00164961 Jy ! Component: 200 - total flux cleaned = 0.00193921 Jy ! Total flux subtracted in 200 components = 0.00193921 Jy ! Clean residual min=-0.013903 max=0.011013 Jy/beam ! Clean residual mean=0.000008 rms=0.002988 Jy/beam ! Combined flux in latest and established models = 2.43319 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 2.43319 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=0.033848Jy sigma=1.248265 ! Fit after self-cal, rms=0.033785Jy sigma=1.247376 ! 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=0.033785Jy sigma=1.247376 ! Fit after self-cal, rms=0.033495Jy sigma=1.233781 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=0.7288 mas, bmaj=1.969 mas, bpa=3.557 degrees ! Estimated noise=0.783817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.41035 Jy ! Component: 100 - total flux cleaned = 1.78496 Jy ! Component: 150 - total flux cleaned = 1.98035 Jy ! Component: 200 - total flux cleaned = 2.09737 Jy ! Total flux subtracted in 200 components = 2.09737 Jy ! Clean residual min=-0.035637 max=0.062345 Jy/beam ! Clean residual mean=-0.000112 rms=0.014502 Jy/beam ! Combined flux in latest and established models = 2.09737 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 18 model components to the UV plane model. ! The established model now contains 18 components and 2.09737 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8856 mas, bmaj=2.248 mas, bpa=2.776 degrees ! Estimated noise=0.624303 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 = 0.111077 Jy ! Component: 100 - total flux cleaned = 0.181343 Jy ! Component: 150 - total flux cleaned = 0.227558 Jy ! Component: 200 - total flux cleaned = 0.258362 Jy ! Total flux subtracted in 200 components = 0.258362 Jy ! Clean residual min=-0.014417 max=0.019757 Jy/beam ! Clean residual mean=-0.000048 rms=0.004771 Jy/beam ! Combined flux in latest and established models = 2.35574 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 54 components and 2.35573 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.819 mas, bmaj=4.676 mas, bpa=17.29 degrees ! Estimated noise=0.798982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032199 Jy ! Component: 100 - total flux cleaned = 0.0481484 Jy ! Component: 150 - total flux cleaned = 0.0563024 Jy ! Component: 200 - total flux cleaned = 0.0606525 Jy ! Total flux subtracted in 200 components = 0.0606525 Jy ! Clean residual min=-0.010149 max=0.010774 Jy/beam ! Clean residual mean=-0.000024 rms=0.003214 Jy/beam ! Combined flux in latest and established models = 2.41639 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 = 0.001604 Jy ! Component: 100 - total flux cleaned = 0.00216812 Jy ! Component: 150 - total flux cleaned = 0.00266967 Jy ! Component: 200 - total flux cleaned = 0.00311959 Jy ! Total flux subtracted in 200 components = 0.00311959 Jy ! Clean residual min=-0.009890 max=0.011129 Jy/beam ! Clean residual mean=-0.000020 rms=0.003149 Jy/beam ! Combined flux in latest and established models = 2.41951 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 76 components and 2.41951 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8856 mas, bmaj=2.248 mas, bpa=2.776 degrees ! Estimated noise=0.624303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105123 Jy ! Component: 100 - total flux cleaned = 0.000631671 Jy ! Component: 150 - total flux cleaned = 0.000624806 Jy ! Component: 200 - total flux cleaned = 0.000620293 Jy ! Total flux subtracted in 200 components = 0.000620293 Jy ! Clean residual min=-0.009158 max=0.008399 Jy/beam ! Clean residual mean=-0.000009 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 2.42013 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 2.42013 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=0.028185Jy sigma=1.023477 ! Fit after self-cal, rms=0.026982Jy sigma=0.981465 wmodel J1512-0905_X_map.mod ! Writing 88 model components to file: J1512-0905_X_map.mod wobs J1512-0905_X_uvs.fits ! Writing UV FITS file: J1512-0905_X_uvs.fits wwins J1512-0905_X_map.win ! wwins: Wrote 2 windows to J1512-0905_X_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 = -0.00203768 Jy ! Component: 100 - total flux cleaned = -0.00244103 Jy ! Component: 150 - total flux cleaned = -0.00341269 Jy ! Component: 200 - total flux cleaned = -0.00385672 Jy ! Component: 250 - total flux cleaned = -0.00355697 Jy ! Component: 300 - total flux cleaned = -0.00280421 Jy ! Component: 350 - total flux cleaned = -0.00236539 Jy ! Component: 400 - total flux cleaned = -0.00186687 Jy ! Component: 450 - total flux cleaned = -0.00132006 Jy ! Component: 500 - total flux cleaned = -0.000877885 Jy ! Component: 550 - total flux cleaned = -0.000253954 Jy ! Component: 600 - total flux cleaned = 0.0001418 Jy ! Component: 650 - total flux cleaned = 0.000453051 Jy ! Component: 700 - total flux cleaned = 0.00093069 Jy ! Component: 750 - total flux cleaned = 0.0014994 Jy ! Component: 800 - total flux cleaned = 0.00204357 Jy ! Component: 850 - total flux cleaned = 0.00245953 Jy ! Component: 900 - total flux cleaned = 0.00276048 Jy ! Component: 950 - total flux cleaned = 0.00309683 Jy ! Component: 1000 - total flux cleaned = 0.00337438 Jy ! Component: 1050 - total flux cleaned = 0.00363944 Jy ! Component: 1100 - total flux cleaned = 0.0038968 Jy ! Component: 1150 - total flux cleaned = 0.00414501 Jy ! Component: 1200 - total flux cleaned = 0.00438438 Jy ! Component: 1250 - total flux cleaned = 0.00461391 Jy ! Component: 1300 - total flux cleaned = 0.00472539 Jy ! Component: 1350 - total flux cleaned = 0.00497679 Jy ! Component: 1400 - total flux cleaned = 0.00504638 Jy ! Component: 1450 - total flux cleaned = 0.00521499 Jy ! Component: 1500 - total flux cleaned = 0.00537882 Jy ! Component: 1550 - total flux cleaned = 0.00556858 Jy ! Component: 1600 - total flux cleaned = 0.00572143 Jy ! Component: 1650 - total flux cleaned = 0.00583995 Jy ! Component: 1700 - total flux cleaned = 0.00586976 Jy ! Component: 1750 - total flux cleaned = 0.00595431 Jy ! Component: 1800 - total flux cleaned = 0.00595479 Jy ! Component: 1850 - total flux cleaned = 0.0060342 Jy ! Component: 1900 - total flux cleaned = 0.00598217 Jy ! Component: 1950 - total flux cleaned = 0.0059315 Jy ! Component: 2000 - total flux cleaned = 0.00593149 Jy ! Component: 2050 - total flux cleaned = 0.00583536 Jy ! Component: 2100 - total flux cleaned = 0.00576496 Jy ! Component: 2150 - total flux cleaned = 0.00574202 Jy ! Component: 2200 - total flux cleaned = 0.0056511 Jy ! Component: 2250 - total flux cleaned = 0.0056064 Jy ! Component: 2300 - total flux cleaned = 0.00549773 Jy ! Component: 2350 - total flux cleaned = 0.00534906 Jy ! Component: 2400 - total flux cleaned = 0.00532843 Jy ! Component: 2450 - total flux cleaned = 0.00526691 Jy ! Component: 2500 - total flux cleaned = 0.00524728 Jy ! Component: 2550 - total flux cleaned = 0.00518801 Jy ! Component: 2600 - total flux cleaned = 0.00518805 Jy ! Component: 2650 - total flux cleaned = 0.00518802 Jy ! Component: 2700 - total flux cleaned = 0.00516913 Jy ! Component: 2750 - total flux cleaned = 0.00518755 Jy ! Component: 2800 - total flux cleaned = 0.00516929 Jy ! Component: 2850 - total flux cleaned = 0.00522335 Jy ! Component: 2900 - total flux cleaned = 0.00522339 Jy ! Component: 2950 - total flux cleaned = 0.00529379 Jy ! Component: 3000 - total flux cleaned = 0.00534574 Jy ! Component: 3050 - total flux cleaned = 0.00534563 Jy ! Component: 3100 - total flux cleaned = 0.00532858 Jy ! Component: 3150 - total flux cleaned = 0.00527837 Jy ! Component: 3200 - total flux cleaned = 0.00531183 Jy ! Component: 3250 - total flux cleaned = 0.00526227 Jy ! Component: 3300 - total flux cleaned = 0.00524585 Jy ! Component: 3350 - total flux cleaned = 0.0052623 Jy ! Component: 3400 - total flux cleaned = 0.00522987 Jy ! Component: 3450 - total flux cleaned = 0.0052136 Jy ! Component: 3500 - total flux cleaned = 0.00519738 Jy ! Component: 3550 - total flux cleaned = 0.00519731 Jy ! Component: 3600 - total flux cleaned = 0.00518122 Jy ! Component: 3650 - total flux cleaned = 0.00516518 Jy ! Component: 3700 - total flux cleaned = 0.00516518 Jy ! Component: 3750 - total flux cleaned = 0.00514907 Jy ! Component: 3800 - total flux cleaned = 0.00514893 Jy ! Component: 3850 - total flux cleaned = 0.00516505 Jy ! Component: 3900 - total flux cleaned = 0.00513291 Jy ! Component: 3950 - total flux cleaned = 0.00514893 Jy ! Component: 4000 - total flux cleaned = 0.00514884 Jy ! Component: 4050 - total flux cleaned = 0.00514884 Jy ! Total flux subtracted in 4096 components = 0.00514887 Jy ! Clean residual min=-0.001099 max=0.001064 Jy/beam ! Clean residual mean=-0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 2.42528 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 328 components and 2.42527 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1512-0905_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8856 x 2.248 at 2.776 degrees (North through East) ! Clean map min=-0.0054205 max=1.847 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1512-0905_X_map.fits wmodel /vlbi/sb072/temp_maps//J1512-0905_X_map.mod ! Writing 328 model components to file: /vlbi/sb072/temp_maps//J1512-0905_X_map.mod wobs /vlbi/sb072/temp_maps//J1512-0905_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1512-0905_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1512-0905_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1512-0905_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.84695 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000240606 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0390816 0.0390816 0.0781631 0.156326 0.312652 0.625305 1.25061 2.50122 5.00244 10.0049 20.0098 40.0195 80.039 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.846 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7676.26 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1512-0905_X_dfm.log closed on Sat Dec 1 21:44:27 2018