! Started logfile: /vlbi/uf001/uva//J0507+4645_X_dfm.log on Sun Jan 13 22:28:20 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//J0507+4645_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0507+4645_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.767857 visibilities/baseline/integration-bin. ! Found source: J0507+4645 ! ! 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 121 lines of history. ! ! Reading 13932 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 J0507+4645_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 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.079757Jy sigma=20.905327 ! Fit after self-cal, rms=0.617714Jy sigma=12.016454 ! 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=0.7097 mas, bmaj=1.434 mas, bpa=10.99 degrees ! Estimated noise=0.615164 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 = 0.30328 Jy ! Component: 100 - total flux cleaned = 0.369415 Jy ! Total flux subtracted in 100 components = 0.369415 Jy ! Clean residual min=-0.010471 max=0.019210 Jy/beam ! Clean residual mean=0.000028 rms=0.002767 Jy/beam ! Combined flux in latest and established models = 0.369415 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.369415 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=0.087618Jy sigma=1.617992 ! Fit after self-cal, rms=0.087613Jy sigma=1.617955 ! Inverting map ! Added new window around map position (1.2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217027 Jy ! Component: 100 - total flux cleaned = 0.0349984 Jy ! Total flux subtracted in 100 components = 0.0349984 Jy ! Clean residual min=-0.010034 max=0.014427 Jy/beam ! Clean residual mean=0.000020 rms=0.002316 Jy/beam ! Combined flux in latest and established models = 0.404413 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.404413 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=0.080959Jy sigma=1.476080 ! Fit after self-cal, rms=0.080674Jy sigma=1.471838 ! Inverting map ! Added new window around map position (7.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128924 Jy ! Component: 100 - total flux cleaned = 0.0203689 Jy ! Total flux subtracted in 100 components = 0.0203689 Jy ! Clean residual min=-0.009461 max=0.011383 Jy/beam ! Clean residual mean=0.000016 rms=0.002099 Jy/beam ! Combined flux in latest and established models = 0.424782 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.424782 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=0.078162Jy sigma=1.417270 ! Fit after self-cal, rms=0.078000Jy sigma=1.414131 ! 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=0.8675 mas, bmaj=1.656 mas, bpa=9.622 degrees ! Estimated noise=0.339717 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, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138617 Jy ! Component: 100 - total flux cleaned = 0.0217798 Jy ! Component: 150 - total flux cleaned = 0.0264835 Jy ! Component: 200 - total flux cleaned = 0.0298799 Jy ! Total flux subtracted in 200 components = 0.0298799 Jy ! Clean residual min=-0.008233 max=0.010604 Jy/beam ! Clean residual mean=0.000027 rms=0.002028 Jy/beam ! Combined flux in latest and established models = 0.454662 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.454662 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=0.075257Jy sigma=1.354238 ! Fit after self-cal, rms=0.075066Jy sigma=1.349719 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8675 x 1.656 at 9.622 degrees (North through East) ! Clean map min=-0.0079499 max=0.38817 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 LA 0.98 ! MK 0.98 NL 1.11 OV 0.95 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 LA 0.98 ! MK 0.97 NL 1.10 OV 0.93 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 LA 0.97 ! MK 1.00 NL 1.12 OV 0.95 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 LA 0.96 ! MK 0.98 NL 1.12 OV 0.96 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 LA 0.95 ! MK 1.00 NL 1.12 OV 0.97 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.97 LA 0.96 ! MK 0.99 NL 1.12 OV 0.96 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 LA 0.97 ! MK 1.00 NL 1.10 OV 0.95 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 LA 0.97 ! MK 1.02 NL 1.13 OV 0.96 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.97 LA 0.97 ! MK 1.00 NL 1.12 OV 0.95 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 LA 0.96 ! MK 0.99 NL 1.12 OV 0.96 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.95 LA 0.99 ! MK 1.01 NL 1.13 OV 0.96 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.96 LA 0.95 ! MK 1.01 NL 1.12 OV 0.95 PT 0.97 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.075066Jy sigma=1.349719 ! Fit after self-cal, rms=0.069519Jy sigma=1.229920 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8615 mas, bmaj=1.652 mas, bpa=9.61 degrees ! Estimated noise=0.338449 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 = -0.00245738 Jy ! Component: 100 - total flux cleaned = -0.00202859 Jy ! Component: 150 - total flux cleaned = -0.00127323 Jy ! Component: 200 - total flux cleaned = -0.000548615 Jy ! Total flux subtracted in 200 components = -0.000548615 Jy ! Clean residual min=-0.004135 max=0.004925 Jy/beam ! Clean residual mean=0.000008 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.454113 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.454113 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=0.068841Jy sigma=1.216126 ! Fit after self-cal, rms=0.068856Jy sigma=1.215240 ! 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=0.068856Jy sigma=1.215240 ! Fit after self-cal, rms=0.067322Jy sigma=1.180196 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8614 mas, bmaj=1.653 mas, bpa=9.722 degrees ! Estimated noise=0.337892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256302 Jy ! Component: 100 - total flux cleaned = 0.000645004 Jy ! Component: 150 - total flux cleaned = 0.000704699 Jy ! Component: 200 - total flux cleaned = 0.000767409 Jy ! Total flux subtracted in 200 components = 0.000767409 Jy ! Clean residual min=-0.002155 max=0.002459 Jy/beam ! Clean residual mean=0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.454881 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.454881 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=0.067073Jy sigma=1.175562 ! Fit after self-cal, rms=0.067073Jy sigma=1.175072 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 = 0.000277172 Jy ! Component: 100 - total flux cleaned = 0.000274346 Jy ! Component: 150 - total flux cleaned = 0.000188636 Jy ! Component: 200 - total flux cleaned = 0.000186201 Jy ! Total flux subtracted in 200 components = 0.000186201 Jy ! Clean residual min=-0.002135 max=0.002301 Jy/beam ! Clean residual mean=0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.455067 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.455067 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=0.067010Jy sigma=1.173926 ! Fit after self-cal, rms=0.067004Jy sigma=1.173835 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124818 Jy ! Component: 100 - total flux cleaned = 0.000993256 Jy ! Component: 150 - total flux cleaned = 0.000995924 Jy ! Component: 200 - total flux cleaned = 0.000915769 Jy ! Total flux subtracted in 200 components = 0.000915769 Jy ! Clean residual min=-0.002071 max=0.001995 Jy/beam ! Clean residual mean=0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.455982 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.455982 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=0.066921Jy sigma=1.172195 ! Fit after self-cal, rms=0.066918Jy sigma=1.172129 ! 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=0.066918Jy sigma=1.172129 ! Fit after self-cal, rms=0.066871Jy sigma=1.171135 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8605 mas, bmaj=1.651 mas, bpa=9.776 degrees ! Estimated noise=0.337953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190164 Jy ! Component: 100 - total flux cleaned = -6.58641e-05 Jy ! Component: 150 - total flux cleaned = 0.000124101 Jy ! Component: 200 - total flux cleaned = 0.000369754 Jy ! Total flux subtracted in 200 components = 0.000369754 Jy ! Clean residual min=-0.001843 max=0.001669 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.456352 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.456352 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=0.066810Jy sigma=1.170003 ! Fit after self-cal, rms=0.066809Jy sigma=1.169940 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 = 3.13315e-05 Jy ! Component: 100 - total flux cleaned = 0.000188018 Jy ! Component: 150 - total flux cleaned = 0.000304128 Jy ! Component: 200 - total flux cleaned = 0.000438987 Jy ! Total flux subtracted in 200 components = 0.000438987 Jy ! Clean residual min=-0.001779 max=0.001653 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.456791 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.456791 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=0.066784Jy sigma=1.169445 ! Fit after self-cal, rms=0.066784Jy sigma=1.169432 ! 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=0.066784Jy sigma=1.169432 ! Fit after self-cal, rms=0.066765Jy sigma=1.169167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.94 mas, bmaj=2.374 mas, bpa=6.885 degrees ! Estimated noise=0.442784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115317 Jy ! Component: 100 - total flux cleaned = 0.00146404 Jy ! Component: 150 - total flux cleaned = 0.00160757 Jy ! Component: 200 - total flux cleaned = 0.00165592 Jy ! Total flux subtracted in 200 components = 0.00165592 Jy ! Clean residual min=-0.002207 max=0.002025 Jy/beam ! Clean residual mean=0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.458447 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 0.458447 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=0.066745Jy sigma=1.168847 ! Fit after self-cal, rms=0.066743Jy sigma=1.168790 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 = 0.000103739 Jy ! Component: 100 - total flux cleaned = 0.000102988 Jy ! Component: 150 - total flux cleaned = 6.6678e-05 Jy ! Component: 200 - total flux cleaned = 4.98899e-05 Jy ! Total flux subtracted in 200 components = 4.98899e-05 Jy ! Clean residual min=-0.002164 max=0.001975 Jy/beam ! Clean residual mean=-0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.458497 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.458497 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=0.066738Jy sigma=1.168727 ! Fit after self-cal, rms=0.066738Jy sigma=1.168718 ! 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=0.8598 mas, bmaj=1.65 mas, bpa=9.792 degrees ! Estimated noise=0.338011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8598 x 1.65 at 9.792 degrees (North through East) ! Clean map min=-0.001741 max=0.38639 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=0.7042 mas, bmaj=1.429 mas, bpa=11.12 degrees ! Estimated noise=0.60904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.300197 Jy ! Component: 100 - total flux cleaned = 0.365698 Jy ! Component: 150 - total flux cleaned = 0.388451 Jy ! Component: 200 - total flux cleaned = 0.403198 Jy ! Total flux subtracted in 200 components = 0.403198 Jy ! Clean residual min=-0.005168 max=0.008169 Jy/beam ! Clean residual mean=0.000013 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.403198 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.403198 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8598 mas, bmaj=1.65 mas, bpa=9.792 degrees ! Estimated noise=0.338011 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 = 0.0150346 Jy ! Component: 100 - total flux cleaned = 0.0245971 Jy ! Component: 150 - total flux cleaned = 0.0312984 Jy ! Component: 200 - total flux cleaned = 0.0361891 Jy ! Total flux subtracted in 200 components = 0.0361891 Jy ! Clean residual min=-0.002320 max=0.003258 Jy/beam ! Clean residual mean=0.000011 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.439387 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 43 components and 0.439387 Jy ! Inverting map ! Added new window around map position (-6, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385217 Jy ! Component: 100 - total flux cleaned = 0.00689188 Jy ! Component: 150 - total flux cleaned = 0.00934781 Jy ! Component: 200 - total flux cleaned = 0.0111528 Jy ! Total flux subtracted in 200 components = 0.0111528 Jy ! Clean residual min=-0.001916 max=0.001986 Jy/beam ! Clean residual mean=0.000005 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.45054 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 70 components and 0.45054 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=1.94 mas, bmaj=2.374 mas, bpa=6.885 degrees ! Estimated noise=0.442784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296282 Jy ! Component: 100 - total flux cleaned = 0.00487716 Jy ! Component: 150 - total flux cleaned = 0.00583685 Jy ! Component: 200 - total flux cleaned = 0.00634008 Jy ! Total flux subtracted in 200 components = 0.00634008 Jy ! Clean residual min=-0.002347 max=0.001925 Jy/beam ! Clean residual mean=0.000004 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.45688 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 = 0.000389034 Jy ! Component: 100 - total flux cleaned = 0.000658156 Jy ! Component: 150 - total flux cleaned = 0.000832483 Jy ! Component: 200 - total flux cleaned = 0.000929219 Jy ! Total flux subtracted in 200 components = 0.000929219 Jy ! Clean residual min=-0.002202 max=0.001933 Jy/beam ! Clean residual mean=0.000002 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.45781 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 114 components and 0.45781 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8598 mas, bmaj=1.65 mas, bpa=9.792 degrees ! Estimated noise=0.338011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243807 Jy ! Component: 100 - total flux cleaned = -0.000286763 Jy ! Component: 150 - total flux cleaned = -0.000179019 Jy ! Component: 200 - total flux cleaned = -8.23411e-05 Jy ! Total flux subtracted in 200 components = -8.23411e-05 Jy ! Clean residual min=-0.001703 max=0.001623 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.457727 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 0.457727 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=0.066746Jy sigma=1.168799 ! Fit after self-cal, rms=0.066733Jy sigma=1.168563 wmodel J0507+4645_X_map.mod ! Writing 134 model components to file: J0507+4645_X_map.mod wobs J0507+4645_X_uvs.fits ! Writing UV FITS file: J0507+4645_X_uvs.fits wwins J0507+4645_X_map.win ! wwins: Wrote 6 windows to J0507+4645_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 = -0.00026883 Jy ! Component: 100 - total flux cleaned = -0.000517133 Jy ! Component: 150 - total flux cleaned = -0.000464398 Jy ! Component: 200 - total flux cleaned = -0.000388028 Jy ! Component: 250 - total flux cleaned = -0.000412722 Jy ! Component: 300 - total flux cleaned = -0.00043682 Jy ! Component: 350 - total flux cleaned = -0.000460316 Jy ! Component: 400 - total flux cleaned = -0.000459945 Jy ! Component: 450 - total flux cleaned = -0.000482311 Jy ! Component: 500 - total flux cleaned = -0.000504581 Jy ! Component: 550 - total flux cleaned = -0.000482964 Jy ! Component: 600 - total flux cleaned = -0.00052632 Jy ! Component: 650 - total flux cleaned = -0.000483671 Jy ! Component: 700 - total flux cleaned = -0.000441834 Jy ! Component: 750 - total flux cleaned = -0.000482644 Jy ! Component: 800 - total flux cleaned = -0.000401417 Jy ! Component: 850 - total flux cleaned = -0.000480994 Jy ! Component: 900 - total flux cleaned = -0.000481027 Jy ! Component: 950 - total flux cleaned = -0.000461299 Jy ! Component: 1000 - total flux cleaned = -0.000500186 Jy ! Component: 1050 - total flux cleaned = -0.000538178 Jy ! Component: 1100 - total flux cleaned = -0.000556617 Jy ! Component: 1150 - total flux cleaned = -0.000556437 Jy ! Component: 1200 - total flux cleaned = -0.000611443 Jy ! Component: 1250 - total flux cleaned = -0.000629445 Jy ! Component: 1300 - total flux cleaned = -0.000665181 Jy ! Component: 1350 - total flux cleaned = -0.000753238 Jy ! Component: 1400 - total flux cleaned = -0.000770205 Jy ! Component: 1450 - total flux cleaned = -0.000804491 Jy ! Component: 1500 - total flux cleaned = -0.000855797 Jy ! Component: 1550 - total flux cleaned = -0.0009068 Jy ! Component: 1600 - total flux cleaned = -0.00104064 Jy ! Component: 1650 - total flux cleaned = -0.00105675 Jy ! Component: 1700 - total flux cleaned = -0.00108949 Jy ! Component: 1750 - total flux cleaned = -0.00113811 Jy ! Component: 1800 - total flux cleaned = -0.0011702 Jy ! Component: 1850 - total flux cleaned = -0.00123378 Jy ! Component: 1900 - total flux cleaned = -0.00129656 Jy ! Component: 1950 - total flux cleaned = -0.00137439 Jy ! Component: 2000 - total flux cleaned = -0.00138966 Jy ! Component: 2050 - total flux cleaned = -0.00145064 Jy ! Component: 2100 - total flux cleaned = -0.00154133 Jy ! Component: 2150 - total flux cleaned = -0.00155608 Jy ! Component: 2200 - total flux cleaned = -0.00160068 Jy ! Component: 2250 - total flux cleaned = -0.00168879 Jy ! Component: 2300 - total flux cleaned = -0.00174685 Jy ! Component: 2350 - total flux cleaned = -0.00177568 Jy ! Component: 2400 - total flux cleaned = -0.00187567 Jy ! Component: 2450 - total flux cleaned = -0.00191814 Jy ! Component: 2500 - total flux cleaned = -0.00197449 Jy ! Component: 2550 - total flux cleaned = -0.00202997 Jy ! Component: 2600 - total flux cleaned = -0.0021129 Jy ! Component: 2650 - total flux cleaned = -0.00215385 Jy ! Component: 2700 - total flux cleaned = -0.00223523 Jy ! Component: 2750 - total flux cleaned = -0.00235613 Jy ! Component: 2800 - total flux cleaned = -0.002396 Jy ! Component: 2850 - total flux cleaned = -0.00247519 Jy ! Component: 2900 - total flux cleaned = -0.00250142 Jy ! Component: 2950 - total flux cleaned = -0.00259249 Jy ! Component: 3000 - total flux cleaned = -0.00265683 Jy ! Component: 3050 - total flux cleaned = -0.00274631 Jy ! Component: 3100 - total flux cleaned = -0.0027843 Jy ! Component: 3150 - total flux cleaned = -0.00284708 Jy ! Component: 3200 - total flux cleaned = -0.0028969 Jy ! Component: 3250 - total flux cleaned = -0.00293406 Jy ! Component: 3300 - total flux cleaned = -0.00300782 Jy ! Component: 3350 - total flux cleaned = -0.00302007 Jy ! Component: 3400 - total flux cleaned = -0.0030565 Jy ! Component: 3450 - total flux cleaned = -0.00310469 Jy ! Component: 3500 - total flux cleaned = -0.00314077 Jy ! Component: 3550 - total flux cleaned = -0.00321195 Jy ! Component: 3600 - total flux cleaned = -0.00322377 Jy ! Component: 3650 - total flux cleaned = -0.00324705 Jy ! Component: 3700 - total flux cleaned = -0.00323536 Jy ! Component: 3750 - total flux cleaned = -0.00324698 Jy ! Component: 3800 - total flux cleaned = -0.00327005 Jy ! Component: 3850 - total flux cleaned = -0.00329291 Jy ! Component: 3900 - total flux cleaned = -0.00334938 Jy ! Component: 3950 - total flux cleaned = -0.00338308 Jy ! Component: 4000 - total flux cleaned = -0.00337183 Jy ! Component: 4050 - total flux cleaned = -0.00340506 Jy ! Total flux subtracted in 4096 components = -0.00340499 Jy ! Clean residual min=-0.000702 max=0.000728 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.454322 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 456 components and 0.454322 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0507+4645_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8598 x 1.65 at 9.792 degrees (North through East) ! Clean map min=-0.00097487 max=0.38613 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0507+4645_X_map.fits wmodel /vlbi/uf001/uva//J0507+4645_X_map.mod ! Writing 456 model components to file: /vlbi/uf001/uva//J0507+4645_X_map.mod wobs /vlbi/uf001/uva//J0507+4645_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0507+4645_X_uvs.fits wwins /vlbi/uf001/uva//J0507+4645_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0507+4645_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.386126 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190786 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.148231 0.148231 0.296462 0.592923 1.18585 2.37169 4.74339 9.48677 18.9735 37.9471 75.8942 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.386 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2023.87 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0507+4645_X_dfm.log closed on Sun Jan 13 22:28:25 2019