! Started logfile: /vlbi/uf001/uva//J0350+5138_X_dfm.log on Sun Jan 13 21:56:15 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//J0350+5138_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0350+5138_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983626 visibilities/baseline/integration-bin. ! Found source: J0350+5138 ! ! 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 30276 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 J0350+5138_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.009657Jy sigma=26.027016 ! Fit after self-cal, rms=0.918761Jy sigma=23.614121 ! 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=0.7721 mas, bmaj=1.043 mas, bpa=4.341 degrees ! Estimated noise=0.325578 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 = 0.0558403 Jy ! Component: 100 - total flux cleaned = 0.0769773 Jy ! Total flux subtracted in 100 components = 0.0769773 Jy ! Clean residual min=-0.006072 max=0.022512 Jy/beam ! Clean residual mean=0.000029 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.0769772 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0769772 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=0.068856Jy sigma=1.710251 ! Fit after self-cal, rms=0.068391Jy sigma=1.698587 ! Inverting map ! Added new window around map position (-1, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202711 Jy ! Component: 100 - total flux cleaned = 0.0306457 Jy ! Total flux subtracted in 100 components = 0.0306457 Jy ! Clean residual min=-0.004830 max=0.015716 Jy/beam ! Clean residual mean=0.000013 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.107623 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.107623 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=0.060437Jy sigma=1.479646 ! Fit after self-cal, rms=0.058816Jy sigma=1.439492 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012385 Jy ! Component: 100 - total flux cleaned = 0.0172751 Jy ! Total flux subtracted in 100 components = 0.0172751 Jy ! Clean residual min=-0.004248 max=0.008267 Jy/beam ! Clean residual mean=0.000005 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.124898 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.124898 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=0.055866Jy sigma=1.359690 ! Fit after self-cal, rms=0.055163Jy sigma=1.342975 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578643 Jy ! Component: 100 - total flux cleaned = 0.00712208 Jy ! Total flux subtracted in 100 components = 0.00712208 Jy ! Clean residual min=-0.003826 max=0.004853 Jy/beam ! Clean residual mean=0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.13202 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.13202 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=0.054400Jy sigma=1.323008 ! Fit after self-cal, rms=0.054209Jy sigma=1.318433 ! 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=1.022 mas, bmaj=1.32 mas, bpa=8.407 degrees ! Estimated noise=0.161416 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 = 0.00409477 Jy ! Component: 100 - total flux cleaned = 0.00474447 Jy ! Component: 150 - total flux cleaned = 0.00511384 Jy ! Component: 200 - total flux cleaned = 0.00533408 Jy ! Total flux subtracted in 200 components = 0.00533408 Jy ! Clean residual min=-0.003195 max=0.003512 Jy/beam ! Clean residual mean=0.000007 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.137354 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.137354 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=0.053896Jy sigma=1.310344 ! Fit after self-cal, rms=0.053805Jy sigma=1.308124 ! Inverting map ! Added new window around map position (-2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031412 Jy ! Component: 100 - total flux cleaned = 0.00369633 Jy ! Component: 150 - total flux cleaned = 0.00384551 Jy ! Component: 200 - total flux cleaned = 0.00397868 Jy ! Total flux subtracted in 200 components = 0.00397868 Jy ! Clean residual min=-0.002934 max=0.003206 Jy/beam ! Clean residual mean=0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.141333 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.141333 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=0.053505Jy sigma=1.300028 ! Fit after self-cal, rms=0.053475Jy sigma=1.299329 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.32 at 8.407 degrees (North through East) ! Clean map min=-0.0026887 max=0.069786 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.94 KP 1.07 ! LA 0.99 MK 0.99 NL 1.13 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.97 KP 1.04 ! LA 0.99 MK 1.05 NL 1.10 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 1.07 ! LA 0.96 MK 1.11 NL 1.09 OV 0.90 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.91 KP 1.10 ! LA 0.97 MK 1.05 NL 1.11 OV 0.91 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.09 ! LA 0.99 MK 1.01 NL 1.14 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.91 KP 1.11 ! LA 1.01 MK 1.05 NL 1.14 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 KP 1.09 ! LA 0.97 MK 1.05 NL 1.08 OV 0.92 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.94 KP 1.06 ! LA 1.00 MK 1.00 NL 1.12 OV 0.90 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.95 KP 1.07 ! LA 1.00 MK 1.06 NL 1.12 OV 0.91 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 1.05 ! LA 0.98 MK 0.97 NL 1.11 OV 0.92 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.97 KP 1.07 ! LA 1.01 MK 1.02 NL 1.07 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.90 KP 1.04 ! LA 1.02 MK 1.05 NL 1.10 OV 0.91 ! PT 0.97 SC 0.94 ! ! ! Fit before self-cal, rms=0.053475Jy sigma=1.299329 ! Fit after self-cal, rms=0.052850Jy sigma=1.280889 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.324 mas, bpa=8.859 degrees ! Estimated noise=0.162126 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 = -0.000366649 Jy ! Component: 100 - total flux cleaned = -0.000731394 Jy ! Component: 150 - total flux cleaned = -0.00106708 Jy ! Component: 200 - total flux cleaned = -0.00117738 Jy ! Total flux subtracted in 200 components = -0.00117738 Jy ! Clean residual min=-0.001618 max=0.001279 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.140156 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.140155 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=0.052756Jy sigma=1.278541 ! Fit after self-cal, rms=0.052763Jy sigma=1.277773 ! 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=0.052763Jy sigma=1.277773 ! Fit after self-cal, rms=0.052871Jy sigma=1.274083 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.33 mas, bpa=7.577 degrees ! Estimated noise=0.162298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000384293 Jy ! Component: 100 - total flux cleaned = -0.000548534 Jy ! Component: 150 - total flux cleaned = -0.000650802 Jy ! Component: 200 - total flux cleaned = -0.000709809 Jy ! Total flux subtracted in 200 components = -0.000709809 Jy ! Clean residual min=-0.001362 max=0.001143 Jy/beam ! Clean residual mean=0.000003 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.139446 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.139446 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=0.052811Jy sigma=1.272618 ! Fit after self-cal, rms=0.052802Jy sigma=1.272208 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 = -6.32053e-07 Jy ! Component: 100 - total flux cleaned = -2.03653e-06 Jy ! Component: 150 - total flux cleaned = -5.36082e-05 Jy ! Component: 200 - total flux cleaned = -7.63855e-05 Jy ! Total flux subtracted in 200 components = -7.63855e-05 Jy ! Clean residual min=-0.001272 max=0.001079 Jy/beam ! Clean residual mean=0.000003 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.139369 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.139369 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=0.052768Jy sigma=1.271387 ! Fit after self-cal, rms=0.052757Jy sigma=1.271152 ! 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=0.052757Jy sigma=1.271152 ! Fit after self-cal, rms=0.052850Jy sigma=1.271064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.333 mas, bpa=6.937 degrees ! Estimated noise=0.162373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224607 Jy ! Component: 100 - total flux cleaned = -0.000277835 Jy ! Component: 150 - total flux cleaned = -0.000300003 Jy ! Component: 200 - total flux cleaned = -0.000320436 Jy ! Total flux subtracted in 200 components = -0.000320436 Jy ! Clean residual min=-0.001124 max=0.001040 Jy/beam ! Clean residual mean=0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.139049 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.139049 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=0.052823Jy sigma=1.270426 ! Fit after self-cal, rms=0.052819Jy sigma=1.270286 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 = 2.12552e-05 Jy ! Component: 100 - total flux cleaned = -2.23338e-05 Jy ! Component: 150 - total flux cleaned = -2.29058e-05 Jy ! Component: 200 - total flux cleaned = -2.37513e-05 Jy ! Total flux subtracted in 200 components = -2.37513e-05 Jy ! Clean residual min=-0.001067 max=0.001002 Jy/beam ! Clean residual mean=0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.139025 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.139025 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=0.052801Jy sigma=1.269881 ! Fit after self-cal, rms=0.052797Jy sigma=1.269791 ! 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=0.052797Jy sigma=1.269791 ! Fit after self-cal, rms=0.052891Jy sigma=1.269751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.232 mas, bmaj=2.425 mas, bpa=27.27 degrees ! Estimated noise=0.205093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00025128 Jy ! Component: 100 - total flux cleaned = -0.00030283 Jy ! Component: 150 - total flux cleaned = -0.000332156 Jy ! Component: 200 - total flux cleaned = -0.000355674 Jy ! Total flux subtracted in 200 components = -0.000355674 Jy ! Clean residual min=-0.000895 max=0.000967 Jy/beam ! Clean residual mean=0.000005 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.138669 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.138669 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=0.052887Jy sigma=1.269627 ! Fit after self-cal, rms=0.052887Jy sigma=1.269583 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 = -7.61257e-06 Jy ! Component: 100 - total flux cleaned = -4.83228e-05 Jy ! Component: 150 - total flux cleaned = -7.35934e-05 Jy ! Component: 200 - total flux cleaned = -7.36288e-05 Jy ! Total flux subtracted in 200 components = -7.36288e-05 Jy ! Clean residual min=-0.000907 max=0.000978 Jy/beam ! Clean residual mean=0.000005 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.138596 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.138596 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=0.052884Jy sigma=1.269505 ! Fit after self-cal, rms=0.052882Jy sigma=1.269467 ! 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=1.025 mas, bmaj=1.333 mas, bpa=6.433 degrees ! Estimated noise=0.162504 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 1.333 at 6.433 degrees (North through East) ! Clean map min=-0.00091343 max=0.06834 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.772 mas, bmaj=1.057 mas, bpa=2.783 degrees ! Estimated noise=0.329248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0619685 Jy ! Component: 100 - total flux cleaned = 0.0910906 Jy ! Component: 150 - total flux cleaned = 0.107073 Jy ! Component: 200 - total flux cleaned = 0.116471 Jy ! Total flux subtracted in 200 components = 0.116471 Jy ! Clean residual min=-0.002578 max=0.004949 Jy/beam ! Clean residual mean=0.000008 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.116471 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.116471 Jy ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.333 mas, bpa=6.433 degrees ! Estimated noise=0.162504 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 = 0.00883673 Jy ! Component: 100 - total flux cleaned = 0.0135377 Jy ! Component: 150 - total flux cleaned = 0.0162961 Jy ! Component: 200 - total flux cleaned = 0.0181429 Jy ! Total flux subtracted in 200 components = 0.0181429 Jy ! Clean residual min=-0.000942 max=0.001350 Jy/beam ! Clean residual mean=0.000006 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.134614 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.134614 Jy ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142947 Jy ! Component: 100 - total flux cleaned = 0.00211133 Jy ! Component: 150 - total flux cleaned = 0.00259947 Jy ! Component: 200 - total flux cleaned = 0.00300808 Jy ! Total flux subtracted in 200 components = 0.00300808 Jy ! Clean residual min=-0.000881 max=0.000881 Jy/beam ! Clean residual mean=0.000003 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.137622 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 53 components and 0.137622 Jy ! Inverting map ! Added new window around map position (-33.6, 33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000718191 Jy ! Component: 100 - total flux cleaned = 0.00106785 Jy ! Component: 150 - total flux cleaned = 0.00123524 Jy ! Component: 200 - total flux cleaned = 0.00135 Jy ! Total flux subtracted in 200 components = 0.00135 Jy ! Clean residual min=-0.000839 max=0.000852 Jy/beam ! Clean residual mean=0.000003 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.138972 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 68 components and 0.138972 Jy ! Inverting map ! Added new window around map position (48.6, -28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008266 Jy ! Component: 100 - total flux cleaned = 0.00108011 Jy ! Component: 150 - total flux cleaned = 0.0012036 Jy ! Component: 200 - total flux cleaned = 0.00125361 Jy ! Total flux subtracted in 200 components = 0.00125361 Jy ! Clean residual min=-0.000813 max=0.000791 Jy/beam ! Clean residual mean=0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.140226 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 84 components and 0.140226 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=2.232 mas, bmaj=2.425 mas, bpa=27.27 degrees ! Estimated noise=0.205093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195726 Jy ! Component: 100 - total flux cleaned = 0.000409769 Jy ! Component: 150 - total flux cleaned = 0.000488037 Jy ! Component: 200 - total flux cleaned = 0.000556095 Jy ! Total flux subtracted in 200 components = 0.000556095 Jy ! Clean residual min=-0.000794 max=0.000844 Jy/beam ! Clean residual mean=0.000003 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.140782 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 = 3.51634e-05 Jy ! Component: 100 - total flux cleaned = 5.97452e-05 Jy ! Component: 150 - total flux cleaned = 7.50047e-05 Jy ! Component: 200 - total flux cleaned = 8.92766e-05 Jy ! Total flux subtracted in 200 components = 8.92766e-05 Jy ! Clean residual min=-0.000779 max=0.000856 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.140871 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 127 components and 0.140871 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.333 mas, bpa=6.433 degrees ! Estimated noise=0.162504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263934 Jy ! Component: 100 - total flux cleaned = -0.000290863 Jy ! Component: 150 - total flux cleaned = -0.000302875 Jy ! Component: 200 - total flux cleaned = -0.00030242 Jy ! Total flux subtracted in 200 components = -0.00030242 Jy ! Clean residual min=-0.000790 max=0.000780 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.140569 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 0.140569 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=0.052801Jy sigma=1.267530 ! Fit after self-cal, rms=0.052786Jy sigma=1.267194 wmodel J0350+5138_X_map.mod ! Writing 138 model components to file: J0350+5138_X_map.mod wobs J0350+5138_X_uvs.fits ! Writing UV FITS file: J0350+5138_X_uvs.fits wwins J0350+5138_X_map.win ! wwins: Wrote 6 windows to J0350+5138_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 = -0.000134576 Jy ! Component: 100 - total flux cleaned = -0.000231475 Jy ! Component: 150 - total flux cleaned = -0.000377178 Jy ! Component: 200 - total flux cleaned = -0.000517838 Jy ! Component: 250 - total flux cleaned = -0.00065433 Jy ! Component: 300 - total flux cleaned = -0.000726938 Jy ! Component: 350 - total flux cleaned = -0.00079815 Jy ! Component: 400 - total flux cleaned = -0.000867951 Jy ! Component: 450 - total flux cleaned = -0.000913849 Jy ! Component: 500 - total flux cleaned = -0.000981703 Jy ! Component: 550 - total flux cleaned = -0.0010708 Jy ! Component: 600 - total flux cleaned = -0.00110371 Jy ! Component: 650 - total flux cleaned = -0.00115774 Jy ! Component: 700 - total flux cleaned = -0.0012111 Jy ! Component: 750 - total flux cleaned = -0.00123221 Jy ! Component: 800 - total flux cleaned = -0.00128445 Jy ! Component: 850 - total flux cleaned = -0.00132569 Jy ! Component: 900 - total flux cleaned = -0.00135642 Jy ! Component: 950 - total flux cleaned = -0.00141703 Jy ! Component: 1000 - total flux cleaned = -0.00146695 Jy ! Component: 1050 - total flux cleaned = -0.00150659 Jy ! Component: 1100 - total flux cleaned = -0.00154577 Jy ! Component: 1150 - total flux cleaned = -0.00160421 Jy ! Component: 1200 - total flux cleaned = -0.00164279 Jy ! Component: 1250 - total flux cleaned = -0.00171928 Jy ! Component: 1300 - total flux cleaned = -0.00176675 Jy ! Component: 1350 - total flux cleaned = -0.00186067 Jy ! Component: 1400 - total flux cleaned = -0.0019167 Jy ! Component: 1450 - total flux cleaned = -0.00197207 Jy ! Component: 1500 - total flux cleaned = -0.0020088 Jy ! Component: 1550 - total flux cleaned = -0.00210902 Jy ! Component: 1600 - total flux cleaned = -0.00214522 Jy ! Component: 1650 - total flux cleaned = -0.0021723 Jy ! Component: 1700 - total flux cleaned = -0.00225266 Jy ! Component: 1750 - total flux cleaned = -0.00229686 Jy ! Component: 1800 - total flux cleaned = -0.00232325 Jy ! Component: 1850 - total flux cleaned = -0.00238435 Jy ! Component: 1900 - total flux cleaned = -0.00240166 Jy ! Component: 1950 - total flux cleaned = -0.00243607 Jy ! Component: 2000 - total flux cleaned = -0.00247888 Jy ! Component: 2050 - total flux cleaned = -0.002547 Jy ! Component: 2100 - total flux cleaned = -0.00250483 Jy ! Component: 2150 - total flux cleaned = -0.00258887 Jy ! Component: 2200 - total flux cleaned = -0.00261386 Jy ! Component: 2250 - total flux cleaned = -0.00263887 Jy ! Component: 2300 - total flux cleaned = -0.00266362 Jy ! Component: 2350 - total flux cleaned = -0.00264722 Jy ! Component: 2400 - total flux cleaned = -0.00268807 Jy ! Component: 2450 - total flux cleaned = -0.00270424 Jy ! Component: 2500 - total flux cleaned = -0.00270433 Jy ! Component: 2550 - total flux cleaned = -0.00276854 Jy ! Component: 2600 - total flux cleaned = -0.00276054 Jy ! Component: 2650 - total flux cleaned = -0.00278437 Jy ! Component: 2700 - total flux cleaned = -0.00275281 Jy ! Component: 2750 - total flux cleaned = -0.00278424 Jy ! Component: 2800 - total flux cleaned = -0.00281541 Jy ! Component: 2850 - total flux cleaned = -0.00282314 Jy ! Component: 2900 - total flux cleaned = -0.00283087 Jy ! Component: 2950 - total flux cleaned = -0.0028232 Jy ! Component: 3000 - total flux cleaned = -0.00281557 Jy ! Component: 3050 - total flux cleaned = -0.00285362 Jy ! Component: 3100 - total flux cleaned = -0.00285361 Jy ! Component: 3150 - total flux cleaned = -0.00288375 Jy ! Component: 3200 - total flux cleaned = -0.00289865 Jy ! Component: 3250 - total flux cleaned = -0.00289866 Jy ! Component: 3300 - total flux cleaned = -0.00290601 Jy ! Component: 3350 - total flux cleaned = -0.00293551 Jy ! Component: 3400 - total flux cleaned = -0.0029502 Jy ! Component: 3450 - total flux cleaned = -0.00295021 Jy ! Component: 3500 - total flux cleaned = -0.0029575 Jy ! Component: 3550 - total flux cleaned = -0.00297921 Jy ! Component: 3600 - total flux cleaned = -0.00302965 Jy ! Component: 3650 - total flux cleaned = -0.00304394 Jy ! Component: 3700 - total flux cleaned = -0.00304395 Jy ! Component: 3750 - total flux cleaned = -0.0030581 Jy ! Component: 3800 - total flux cleaned = -0.00309334 Jy ! Component: 3850 - total flux cleaned = -0.00307223 Jy ! Component: 3900 - total flux cleaned = -0.00306523 Jy ! Component: 3950 - total flux cleaned = -0.00307916 Jy ! Component: 4000 - total flux cleaned = -0.00307223 Jy ! Component: 4050 - total flux cleaned = -0.00309986 Jy ! Total flux subtracted in 4096 components = -0.00312739 Jy ! Clean residual min=-0.000387 max=0.000467 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.137442 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 450 components and 0.137442 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0350+5138_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 1.333 at 6.433 degrees (North through East) ! Clean map min=-0.00088025 max=0.068294 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0350+5138_X_map.fits wmodel /vlbi/uf001/uva//J0350+5138_X_map.mod ! Writing 450 model components to file: /vlbi/uf001/uva//J0350+5138_X_map.mod wobs /vlbi/uf001/uva//J0350+5138_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0350+5138_X_uvs.fits wwins /vlbi/uf001/uva//J0350+5138_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0350+5138_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0682944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114877 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.504626 0.504626 1.00925 2.0185 4.03701 8.07402 16.148 32.2961 64.5921 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 594.499 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0350+5138_X_dfm.log closed on Sun Jan 13 21:56:21 2019