! Started logfile: /vlbi/uf001/uva//J0112+3208_X_dfm.log on Sun Jan 13 20:54:02 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0112+3208_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0112+3208_X_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.835714 visibilities/baseline/integration-bin. ! Found source: J0112+3208 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 25272 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0112+3208_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. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.252096Jy sigma=21.200917 ! Fit after self-cal, rms=0.280132Jy sigma=4.803197 ! 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=0.7045 mas, bmaj=1.346 mas, bpa=-0.7938 degrees ! Estimated noise=0.472263 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 = 0.575892 Jy ! Component: 100 - total flux cleaned = 0.706726 Jy ! Total flux subtracted in 100 components = 0.706726 Jy ! Clean residual min=-0.021235 max=0.047046 Jy/beam ! Clean residual mean=-0.000008 rms=0.004454 Jy/beam ! Combined flux in latest and established models = 0.706726 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.706726 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.141516Jy sigma=2.323859 ! Fit after self-cal, rms=0.141504Jy sigma=2.323676 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0497174 Jy ! Component: 100 - total flux cleaned = 0.0745941 Jy ! Total flux subtracted in 100 components = 0.0745941 Jy ! Clean residual min=-0.017181 max=0.020666 Jy/beam ! Clean residual mean=-0.000007 rms=0.003632 Jy/beam ! Combined flux in latest and established models = 0.78132 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.78132 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.120474Jy sigma=1.983008 ! Fit after self-cal, rms=0.120448Jy sigma=1.982565 ! 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=0.8334 mas, bmaj=1.668 mas, bpa=1.48 degrees ! Estimated noise=0.284837 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 (-1.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278326 Jy ! Component: 100 - total flux cleaned = 0.0458602 Jy ! Component: 150 - total flux cleaned = 0.0596937 Jy ! Component: 200 - total flux cleaned = 0.0699562 Jy ! Total flux subtracted in 200 components = 0.0699562 Jy ! Clean residual min=-0.017714 max=0.023663 Jy/beam ! Clean residual mean=-0.000019 rms=0.003710 Jy/beam ! Combined flux in latest and established models = 0.851277 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.851277 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.112251Jy sigma=1.840197 ! Fit after self-cal, rms=0.111639Jy sigma=1.828931 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8334 x 1.668 at 1.48 degrees (North through East) ! Clean map min=-0.015985 max=0.74555 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.97 KP 1.01 ! LA 1.02 MK 1.05 NL 1.11 OV 0.94 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.96 KP 1.02 ! LA 1.01 MK 1.05 NL 1.12 OV 0.93 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.97 KP 1.02 ! LA 1.01 MK 1.05 NL 1.11 OV 0.93 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.96 KP 1.01 ! LA 1.00 MK 1.02 NL 1.11 OV 0.94 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.96 KP 1.03 ! LA 1.01 MK 1.04 NL 1.12 OV 0.93 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.96 KP 1.01 ! LA 1.01 MK 1.03 NL 1.12 OV 0.94 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.97 KP 1.00 ! LA 1.00 MK 1.05 NL 1.10 OV 0.94 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.97 KP 1.02 ! LA 1.01 MK 1.04 NL 1.11 OV 0.92 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.96 KP 1.00 ! LA 1.00 MK 1.03 NL 1.10 OV 0.93 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.97 KP 1.01 ! LA 1.00 MK 1.04 NL 1.09 OV 0.93 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.97 KP 1.00 ! LA 1.00 MK 1.04 NL 1.11 OV 0.92 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 1.01 ! LA 1.00 MK 1.04 NL 1.10 OV 0.94 ! PT 0.86 SC 0.96 ! ! ! Fit before self-cal, rms=0.111639Jy sigma=1.828931 ! Fit after self-cal, rms=0.081639Jy sigma=1.310561 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8349 mas, bmaj=1.68 mas, bpa=1.954 degrees ! Estimated noise=0.284219 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 = -0.00956371 Jy ! Component: 100 - total flux cleaned = -0.0131777 Jy ! Component: 150 - total flux cleaned = -0.014723 Jy ! Component: 200 - total flux cleaned = -0.0158313 Jy ! Total flux subtracted in 200 components = -0.0158313 Jy ! Clean residual min=-0.005727 max=0.006194 Jy/beam ! Clean residual mean=0.000002 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.835445 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.835445 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079799Jy sigma=1.276957 ! Fit after self-cal, rms=0.079674Jy sigma=1.274781 ! Inverting map ! Added new window around map position (-2.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176273 Jy ! Component: 100 - total flux cleaned = 0.000262161 Jy ! Component: 150 - total flux cleaned = -0.000874957 Jy ! Component: 200 - total flux cleaned = -0.00176311 Jy ! Total flux subtracted in 200 components = -0.00176311 Jy ! Clean residual min=-0.005113 max=0.005109 Jy/beam ! Clean residual mean=0.000002 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.833682 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.833682 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079016Jy sigma=1.263807 ! Fit after self-cal, rms=0.078969Jy sigma=1.263111 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078969Jy sigma=1.263111 ! Fit after self-cal, rms=0.077091Jy sigma=1.229758 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8354 mas, bmaj=1.678 mas, bpa=1.811 degrees ! Estimated noise=0.284306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00488761 Jy ! Component: 100 - total flux cleaned = -0.00695149 Jy ! Component: 150 - total flux cleaned = -0.00737377 Jy ! Component: 200 - total flux cleaned = -0.0075568 Jy ! Total flux subtracted in 200 components = -0.0075568 Jy ! Clean residual min=-0.003238 max=0.003192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.826125 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.826125 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076687Jy sigma=1.222591 ! Fit after self-cal, rms=0.076651Jy sigma=1.222001 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 = -0.00104752 Jy ! Component: 100 - total flux cleaned = -0.00113103 Jy ! Component: 150 - total flux cleaned = -0.00120629 Jy ! Component: 200 - total flux cleaned = -0.00127736 Jy ! Total flux subtracted in 200 components = -0.00127736 Jy ! Clean residual min=-0.003059 max=0.002833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.824848 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.824848 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076507Jy sigma=1.219287 ! Fit after self-cal, rms=0.076501Jy sigma=1.219196 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076501Jy sigma=1.219196 ! Fit after self-cal, rms=0.076393Jy sigma=1.217653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8351 mas, bmaj=1.679 mas, bpa=1.799 degrees ! Estimated noise=0.284141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00290483 Jy ! Component: 100 - total flux cleaned = -0.00379766 Jy ! Component: 150 - total flux cleaned = -0.00400972 Jy ! Component: 200 - total flux cleaned = -0.00407308 Jy ! Total flux subtracted in 200 components = -0.00407308 Jy ! Clean residual min=-0.002552 max=0.002667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.820775 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.820775 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076233Jy sigma=1.214912 ! Fit after self-cal, rms=0.076225Jy sigma=1.214756 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 (-5.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218138 Jy ! Component: 100 - total flux cleaned = 0.00231661 Jy ! Component: 150 - total flux cleaned = 0.00231654 Jy ! Component: 200 - total flux cleaned = 0.00215162 Jy ! Total flux subtracted in 200 components = 0.00215162 Jy ! Clean residual min=-0.002230 max=0.002071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.822927 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 110 components and 0.822927 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076101Jy sigma=1.212586 ! Fit after self-cal, rms=0.076097Jy sigma=1.212526 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076097Jy sigma=1.212526 ! Fit after self-cal, rms=0.076030Jy sigma=1.212022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.001 mas, bmaj=2.661 mas, bpa=1.5 degrees ! Estimated noise=0.376473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134539 Jy ! Component: 100 - total flux cleaned = -0.0014835 Jy ! Component: 150 - total flux cleaned = -0.00161659 Jy ! Component: 200 - total flux cleaned = -0.00156464 Jy ! Total flux subtracted in 200 components = -0.00156464 Jy ! Clean residual min=-0.002403 max=0.001880 Jy/beam ! Clean residual mean=-0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.821362 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 136 components and 0.821362 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075998Jy sigma=1.211558 ! Fit after self-cal, rms=0.075994Jy sigma=1.211496 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 = -0.000299772 Jy ! Component: 100 - total flux cleaned = -0.000256387 Jy ! Component: 150 - total flux cleaned = -0.00025812 Jy ! Component: 200 - total flux cleaned = -0.000258736 Jy ! Total flux subtracted in 200 components = -0.000258736 Jy ! Clean residual min=-0.002468 max=0.001790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.821103 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 0.821103 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075986Jy sigma=1.211369 ! Fit after self-cal, rms=0.075985Jy sigma=1.211363 ! 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=0.8349 mas, bmaj=1.679 mas, bpa=1.798 degrees ! Estimated noise=0.283987 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8349 x 1.679 at 1.798 degrees (North through East) ! Clean map min=-0.0018773 max=0.74522 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075985Jy sigma=1.211363 ! Fit after self-cal, rms=0.059875Jy sigma=0.821456 ! Inverting map and beam ! Estimated beam: bmin=0.8358 mas, bmaj=1.68 mas, bpa=1.784 degrees ! Estimated noise=0.284285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.1802e-05 Jy ! Component: 100 - total flux cleaned = -0.000192574 Jy ! Component: 150 - total flux cleaned = -0.000292571 Jy ! Component: 200 - total flux cleaned = -0.000339361 Jy ! Total flux subtracted in 200 components = -0.000339361 Jy ! Clean residual min=-0.001823 max=0.001772 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.820764 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 155 components and 0.820764 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059783Jy sigma=0.819720 ! Fit after self-cal, rms=0.059782Jy sigma=0.819683 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.53028e-05 Jy ! Component: 100 - total flux cleaned = -0.000203414 Jy ! Component: 150 - total flux cleaned = -0.000322168 Jy ! Component: 200 - total flux cleaned = -0.00043752 Jy ! Total flux subtracted in 200 components = -0.00043752 Jy ! Clean residual min=-0.001735 max=0.001726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.820326 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 0.820326 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059731Jy sigma=0.818682 ! Fit after self-cal, rms=0.059730Jy sigma=0.818671 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059730Jy sigma=0.818671 ! Fit after self-cal, rms=0.059757Jy sigma=0.818512 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=0.7045 mas, bmaj=1.353 mas, bpa=-0.5131 degrees ! Estimated noise=0.470241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.573352 Jy ! Component: 100 - total flux cleaned = 0.704907 Jy ! Component: 150 - total flux cleaned = 0.754902 Jy ! Component: 200 - total flux cleaned = 0.779457 Jy ! Total flux subtracted in 200 components = 0.779457 Jy ! Clean residual min=-0.005812 max=0.011397 Jy/beam ! Clean residual mean=-0.000001 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.779457 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.779457 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8358 mas, bmaj=1.68 mas, bpa=1.778 degrees ! Estimated noise=0.284336 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 = 0.0137726 Jy ! Component: 100 - total flux cleaned = 0.0217038 Jy ! Component: 150 - total flux cleaned = 0.0269815 Jy ! Component: 200 - total flux cleaned = 0.0308381 Jy ! Total flux subtracted in 200 components = 0.0308381 Jy ! Clean residual min=-0.002585 max=0.003390 Jy/beam ! Clean residual mean=-0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.810295 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.810295 Jy ! Inverting map ! Added new window around map position (-1.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258727 Jy ! Component: 100 - total flux cleaned = 0.0040445 Jy ! Component: 150 - total flux cleaned = 0.00493661 Jy ! Component: 200 - total flux cleaned = 0.00566015 Jy ! Total flux subtracted in 200 components = 0.00566015 Jy ! Clean residual min=-0.002139 max=0.002356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.815955 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.815955 Jy ! Inverting map ! Added new window around map position (-2.2, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177566 Jy ! Component: 100 - total flux cleaned = 0.00233161 Jy ! Component: 150 - total flux cleaned = 0.00263029 Jy ! Component: 200 - total flux cleaned = 0.00298217 Jy ! Total flux subtracted in 200 components = 0.00298217 Jy ! Clean residual min=-0.001933 max=0.001737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.818937 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 64 components and 0.818937 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=2.003 mas, bmaj=2.662 mas, bpa=1.504 degrees ! Estimated noise=0.376424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119608 Jy ! Component: 100 - total flux cleaned = 0.00181275 Jy ! Component: 150 - total flux cleaned = 0.00219508 Jy ! Component: 200 - total flux cleaned = 0.00247966 Jy ! Total flux subtracted in 200 components = 0.00247966 Jy ! Clean residual min=-0.001611 max=0.001645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.821417 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 = 0.000177487 Jy ! Component: 100 - total flux cleaned = 0.000241366 Jy ! Component: 150 - total flux cleaned = 0.000270253 Jy ! Component: 200 - total flux cleaned = 0.000284218 Jy ! Total flux subtracted in 200 components = 0.000284218 Jy ! Clean residual min=-0.001603 max=0.001582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.821701 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 106 components and 0.821701 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8358 mas, bmaj=1.68 mas, bpa=1.778 degrees ! Estimated noise=0.284336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000665072 Jy ! Component: 100 - total flux cleaned = -0.000795669 Jy ! Component: 150 - total flux cleaned = -0.000733178 Jy ! Component: 200 - total flux cleaned = -0.000674249 Jy ! Total flux subtracted in 200 components = -0.000674249 Jy ! Clean residual min=-0.001802 max=0.001727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.821027 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 119 components and 0.821027 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059810Jy sigma=0.821200 ! Fit after self-cal, rms=0.059777Jy sigma=0.820516 wmodel J0112+3208_X_map.mod ! Writing 119 model components to file: J0112+3208_X_map.mod wobs J0112+3208_X_uvs.fits ! Writing UV FITS file: J0112+3208_X_uvs.fits wwins J0112+3208_X_map.win ! wwins: Wrote 6 windows to J0112+3208_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 = 0.000361346 Jy ! Component: 100 - total flux cleaned = 0.0005713 Jy ! Component: 150 - total flux cleaned = 0.000713861 Jy ! Component: 200 - total flux cleaned = 0.000878893 Jy ! Component: 250 - total flux cleaned = 0.00101087 Jy ! Component: 300 - total flux cleaned = 0.00113871 Jy ! Component: 350 - total flux cleaned = 0.00118852 Jy ! Component: 400 - total flux cleaned = 0.00121269 Jy ! Component: 450 - total flux cleaned = 0.00121207 Jy ! Component: 500 - total flux cleaned = 0.00121112 Jy ! Component: 550 - total flux cleaned = 0.00112046 Jy ! Component: 600 - total flux cleaned = 0.00109856 Jy ! Component: 650 - total flux cleaned = 0.00105493 Jy ! Component: 700 - total flux cleaned = 0.00103334 Jy ! Component: 750 - total flux cleaned = 0.000928334 Jy ! Component: 800 - total flux cleaned = 0.000886872 Jy ! Component: 850 - total flux cleaned = 0.000845972 Jy ! Component: 900 - total flux cleaned = 0.000706076 Jy ! Component: 950 - total flux cleaned = 0.000686868 Jy ! Component: 1000 - total flux cleaned = 0.00072566 Jy ! Component: 1050 - total flux cleaned = 0.000610638 Jy ! Component: 1100 - total flux cleaned = 0.00055383 Jy ! Component: 1150 - total flux cleaned = 0.000516579 Jy ! Component: 1200 - total flux cleaned = 0.000424968 Jy ! Component: 1250 - total flux cleaned = 0.000370917 Jy ! Component: 1300 - total flux cleaned = 0.00038875 Jy ! Component: 1350 - total flux cleaned = 0.000300129 Jy ! Component: 1400 - total flux cleaned = 0.000300257 Jy ! Component: 1450 - total flux cleaned = 0.00028305 Jy ! Component: 1500 - total flux cleaned = 0.000197663 Jy ! Component: 1550 - total flux cleaned = 0.000214786 Jy ! Component: 1600 - total flux cleaned = 0.000214612 Jy ! Component: 1650 - total flux cleaned = 0.000197948 Jy ! Component: 1700 - total flux cleaned = 0.000132587 Jy ! Component: 1750 - total flux cleaned = 0.000116321 Jy ! Component: 1800 - total flux cleaned = 8.44238e-05 Jy ! Component: 1850 - total flux cleaned = 0.000115954 Jy ! Component: 1900 - total flux cleaned = 0.00013146 Jy ! Component: 1950 - total flux cleaned = 7.66437e-06 Jy ! Component: 2000 - total flux cleaned = 7.68259e-06 Jy ! Component: 2050 - total flux cleaned = -3.78303e-05 Jy ! Component: 2100 - total flux cleaned = -6.76636e-05 Jy ! Component: 2150 - total flux cleaned = -0.000112235 Jy ! Component: 2200 - total flux cleaned = -9.72354e-05 Jy ! Component: 2250 - total flux cleaned = -9.75542e-05 Jy ! Component: 2300 - total flux cleaned = -0.00011206 Jy ! Component: 2350 - total flux cleaned = -0.000112088 Jy ! Component: 2400 - total flux cleaned = -0.000126195 Jy ! Component: 2450 - total flux cleaned = -0.000125961 Jy ! Component: 2500 - total flux cleaned = -0.000167947 Jy ! Component: 2550 - total flux cleaned = -0.000112334 Jy ! Component: 2600 - total flux cleaned = -0.000140004 Jy ! Component: 2650 - total flux cleaned = -0.000181091 Jy ! Component: 2700 - total flux cleaned = -0.000207908 Jy ! Component: 2750 - total flux cleaned = -0.000207854 Jy ! Component: 2800 - total flux cleaned = -0.000181156 Jy ! Component: 2850 - total flux cleaned = -0.00024737 Jy ! Component: 2900 - total flux cleaned = -0.000142395 Jy ! Component: 2950 - total flux cleaned = -0.000194649 Jy ! Component: 3000 - total flux cleaned = -0.00018176 Jy ! Component: 3050 - total flux cleaned = -0.000194463 Jy ! Component: 3100 - total flux cleaned = -0.000232993 Jy ! Component: 3150 - total flux cleaned = -0.000182242 Jy ! Component: 3200 - total flux cleaned = -0.000157104 Jy ! Component: 3250 - total flux cleaned = -0.000219461 Jy ! Component: 3300 - total flux cleaned = -0.000194762 Jy ! Component: 3350 - total flux cleaned = -0.000219498 Jy ! Component: 3400 - total flux cleaned = -0.00024388 Jy ! Component: 3450 - total flux cleaned = -0.000304599 Jy ! Component: 3500 - total flux cleaned = -0.000316469 Jy ! Component: 3550 - total flux cleaned = -0.000340317 Jy ! Component: 3600 - total flux cleaned = -0.000340236 Jy ! Component: 3650 - total flux cleaned = -0.000316602 Jy ! Component: 3700 - total flux cleaned = -0.000375251 Jy ! Component: 3750 - total flux cleaned = -0.000351879 Jy ! Component: 3800 - total flux cleaned = -0.000351799 Jy ! Component: 3850 - total flux cleaned = -0.000386346 Jy ! Component: 3900 - total flux cleaned = -0.000443715 Jy ! Component: 3950 - total flux cleaned = -0.000432327 Jy ! Component: 4000 - total flux cleaned = -0.000432468 Jy ! Component: 4050 - total flux cleaned = -0.000488803 Jy ! Total flux subtracted in 4096 components = -0.00057821 Jy ! Clean residual min=-0.000598 max=0.000655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.820449 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 443 components and 0.820448 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0112+3208_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8358 x 1.68 at 1.778 degrees (North through East) ! Clean map min=-0.0011521 max=0.74655 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0112+3208_X_map.fits wmodel /vlbi/uf001/uva//J0112+3208_X_map.mod ! Writing 443 model components to file: /vlbi/uf001/uva//J0112+3208_X_map.mod wobs /vlbi/uf001/uva//J0112+3208_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0112+3208_X_uvs.fits wwins /vlbi/uf001/uva//J0112+3208_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0112+3208_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.746545 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187839 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0754833 0.0754833 0.150967 0.301933 0.603866 1.20773 2.41546 4.83093 9.66186 19.3237 38.6474 77.2949 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.746 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3974.39 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0112+3208_X_dfm.log closed on Sun Jan 13 20:54:08 2019