! Started logfile: /vlbi/uf001/uva//J0306+8200_X_b_dfm.log on Sun Jan 13 21:41:27 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//J0306+8200_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0306+8200_X_b_uva.fits ! AN table 1: 109 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0306+8200 ! ! 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 36624 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 J0306+8200_X_b] 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002787Jy sigma=21.785078 ! Fit after self-cal, rms=0.968693Jy sigma=21.050994 ! 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=0.7959 mas, bmaj=0.9724 mas, bpa=35.5 degrees ! Estimated noise=0.40028 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 = 0.0247886 Jy ! Component: 100 - total flux cleaned = 0.030443 Jy ! Total flux subtracted in 100 components = 0.030443 Jy ! Clean residual min=-0.002638 max=0.002891 Jy/beam ! Clean residual mean=0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.030443 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.030443 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=0.061333Jy sigma=1.213223 ! Fit after self-cal, rms=0.059667Jy sigma=1.174091 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042287 Jy ! Component: 100 - total flux cleaned = 0.00624934 Jy ! Total flux subtracted in 100 components = 0.00624934 Jy ! Clean residual min=-0.002373 max=0.002217 Jy/beam ! Clean residual mean=0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0366923 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0366923 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=0.059292Jy sigma=1.165826 ! Fit after self-cal, rms=0.059283Jy sigma=1.165252 ! 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=1.047 mas, bmaj=1.303 mas, bpa=33.88 degrees ! Estimated noise=0.174235 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 = 0.00153553 Jy ! Component: 100 - total flux cleaned = 0.00186076 Jy ! Component: 150 - total flux cleaned = 0.00184429 Jy ! Component: 200 - total flux cleaned = 0.00182869 Jy ! Total flux subtracted in 200 components = 0.00182869 Jy ! Clean residual min=-0.001592 max=0.001547 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.038521 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.038521 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=0.059236Jy sigma=1.164521 ! Fit after self-cal, rms=0.059233Jy sigma=1.164446 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 1.303 at 33.88 degrees (North through East) ! Clean map min=-0.0015168 max=0.035748 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 1.01 KP 1.16 ! LA 1.03 MK 1.11 NL 1.10 OV 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 0.97 KP 1.17 ! LA 1.00 MK 1.22 NL 1.06 OV 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.12 HN 0.94 KP 1.18 ! LA 1.01 MK 1.08 NL 1.12 OV 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.07 HN 0.98 KP 1.27 ! LA 1.00 MK 1.02 NL 1.10 OV 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.01 HN 0.97 KP 1.31 ! LA 1.04 MK 1.04 NL 1.03 OV 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.02 HN 1.00 KP 1.21 ! LA 1.00 MK 1.10 NL 1.04 OV 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.02 HN 0.96 KP 1.20 ! LA 1.01 MK 1.12 NL 1.10 OV 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.00 HN 0.93 KP 1.20 ! LA 1.07 MK 1.00 NL 1.10 OV 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.04 HN 0.90 KP 1.25 ! LA 1.01 MK 1.01 NL 1.03 OV 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.04 HN 0.96 KP 1.24 ! LA 0.96 MK 0.95 NL 1.07 OV 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.87 HN 0.86 KP 1.21 ! LA 1.08 MK 0.91 NL 1.01 OV 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.96 HN 0.91 KP 1.13 ! LA 1.01 MK 0.86 NL 1.03 OV 1.00 ! ! ! Fit before self-cal, rms=0.059233Jy sigma=1.164446 ! Fit after self-cal, rms=0.057360Jy sigma=1.158235 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=1.302 mas, bpa=33.72 degrees ! Estimated noise=0.173502 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 = 0.000293208 Jy ! Component: 100 - total flux cleaned = 0.000316018 Jy ! Component: 150 - total flux cleaned = 0.000322273 Jy ! Component: 200 - total flux cleaned = 0.00032233 Jy ! Total flux subtracted in 200 components = 0.00032233 Jy ! Clean residual min=-0.000923 max=0.000825 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0388433 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0388433 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=0.057358Jy sigma=1.158200 ! Fit after self-cal, rms=0.057460Jy sigma=1.156405 ! 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=0.057460Jy sigma=1.156405 ! Fit after self-cal, rms=0.057557Jy sigma=1.154611 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=1.304 mas, bpa=33.5 degrees ! Estimated noise=0.174273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297273 Jy ! Component: 100 - total flux cleaned = 0.00035226 Jy ! Component: 150 - total flux cleaned = 0.000361353 Jy ! Component: 200 - total flux cleaned = 0.000365066 Jy ! Total flux subtracted in 200 components = 0.000365066 Jy ! Clean residual min=-0.000759 max=0.000837 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0392084 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0392084 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=0.057555Jy sigma=1.154590 ! Fit after self-cal, rms=0.057592Jy sigma=1.153739 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 = 5.21245e-05 Jy ! Component: 100 - total flux cleaned = 6.07476e-05 Jy ! Component: 150 - total flux cleaned = 6.42352e-05 Jy ! Component: 200 - total flux cleaned = 6.71541e-05 Jy ! Total flux subtracted in 200 components = 6.71541e-05 Jy ! Clean residual min=-0.000767 max=0.000839 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0392756 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.0392756 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=0.057591Jy sigma=1.153737 ! Fit after self-cal, rms=0.057593Jy sigma=1.153731 ! 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=0.057593Jy sigma=1.153731 ! Fit after self-cal, rms=0.057872Jy sigma=1.153581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=1.299 mas, bpa=33.94 degrees ! Estimated noise=0.174604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263845 Jy ! Component: 100 - total flux cleaned = 0.000325798 Jy ! Component: 150 - total flux cleaned = 0.000338331 Jy ! Component: 200 - total flux cleaned = 0.000341808 Jy ! Total flux subtracted in 200 components = 0.000341808 Jy ! Clean residual min=-0.000787 max=0.000858 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0396174 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0396174 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=0.057870Jy sigma=1.153569 ! Fit after self-cal, rms=0.057889Jy sigma=1.153493 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 = -1.24683e-06 Jy ! Component: 100 - total flux cleaned = 5.78792e-06 Jy ! Component: 150 - total flux cleaned = 5.73769e-06 Jy ! Component: 200 - total flux cleaned = 5.81796e-06 Jy ! Total flux subtracted in 200 components = 5.81796e-06 Jy ! Clean residual min=-0.000784 max=0.000848 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0396232 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.0396232 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=0.057888Jy sigma=1.153495 ! Fit after self-cal, rms=0.057885Jy sigma=1.153472 ! 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=0.057885Jy sigma=1.153472 ! Fit after self-cal, rms=0.057995Jy sigma=1.153441 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.229 mas, bmaj=2.624 mas, bpa=22.64 degrees ! Estimated noise=0.2263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040553 Jy ! Component: 100 - total flux cleaned = 0.000510614 Jy ! Component: 150 - total flux cleaned = 0.000518596 Jy ! Component: 200 - total flux cleaned = 0.000529794 Jy ! Total flux subtracted in 200 components = 0.000529794 Jy ! Clean residual min=-0.000836 max=0.001102 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.040153 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 0.040153 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=0.057994Jy sigma=1.153468 ! Fit after self-cal, rms=0.057998Jy sigma=1.153436 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 (14.6, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613349 Jy ! Component: 100 - total flux cleaned = 0.000424361 Jy ! Component: 150 - total flux cleaned = 0.000424511 Jy ! Component: 200 - total flux cleaned = 0.000425702 Jy ! Total flux subtracted in 200 components = 0.000425702 Jy ! Clean residual min=-0.000760 max=0.000727 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0405787 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0405787 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=0.057980Jy sigma=1.153200 ! Fit after self-cal, rms=0.057977Jy sigma=1.153031 ! 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=1.043 mas, bmaj=1.292 mas, bpa=34.42 degrees ! Estimated noise=0.174809 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 1.292 at 34.42 degrees (North through East) ! Clean map min=-0.00073856 max=0.035491 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=0.7995 mas, bmaj=0.9707 mas, bpa=36.1 degrees ! Estimated noise=0.396915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263302 Jy ! Component: 100 - total flux cleaned = 0.0332611 Jy ! Component: 150 - total flux cleaned = 0.0362026 Jy ! Component: 200 - total flux cleaned = 0.0373861 Jy ! Total flux subtracted in 200 components = 0.0373861 Jy ! Clean residual min=-0.001800 max=0.001736 Jy/beam ! Clean residual mean=0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0373861 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0373861 Jy ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=1.292 mas, bpa=34.42 degrees ! Estimated noise=0.174809 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 = 0.00204284 Jy ! Component: 100 - total flux cleaned = 0.0026799 Jy ! Component: 150 - total flux cleaned = 0.00274409 Jy ! Component: 200 - total flux cleaned = 0.00287366 Jy ! Total flux subtracted in 200 components = 0.00287366 Jy ! Clean residual min=-0.000757 max=0.000891 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0402597 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.0402598 Jy ! Inverting map ! Added new window around map position (-33, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608683 Jy ! Component: 100 - total flux cleaned = 0.000717026 Jy ! Component: 150 - total flux cleaned = 0.000775372 Jy ! Component: 200 - total flux cleaned = 0.000830516 Jy ! Total flux subtracted in 200 components = 0.000830516 Jy ! Clean residual min=-0.000758 max=0.000711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0410903 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 70 components and 0.0410903 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=2.229 mas, bmaj=2.624 mas, bpa=22.64 degrees ! Estimated noise=0.2263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010847 Jy ! Component: 100 - total flux cleaned = 0.00012442 Jy ! Component: 150 - total flux cleaned = 9.64767e-05 Jy ! Component: 200 - total flux cleaned = 9.70793e-05 Jy ! Total flux subtracted in 200 components = 9.70793e-05 Jy ! Clean residual min=-0.000714 max=0.000772 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0411873 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 = 1.09921e-05 Jy ! Component: 100 - total flux cleaned = 3.15581e-05 Jy ! Component: 150 - total flux cleaned = 4.08447e-05 Jy ! Component: 200 - total flux cleaned = 3.16702e-05 Jy ! Total flux subtracted in 200 components = 3.16702e-05 Jy ! Clean residual min=-0.000698 max=0.000756 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.041219 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 98 components and 0.041219 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=1.292 mas, bpa=34.42 degrees ! Estimated noise=0.174809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.71433e-05 Jy ! Component: 100 - total flux cleaned = -3.24086e-05 Jy ! Component: 150 - total flux cleaned = -4.5575e-06 Jy ! Component: 200 - total flux cleaned = 2.14945e-05 Jy ! Total flux subtracted in 200 components = 2.14945e-05 Jy ! Clean residual min=-0.000746 max=0.000668 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0412405 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 122 components and 0.0412405 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=0.057939Jy sigma=1.152363 ! Fit after self-cal, rms=0.057926Jy sigma=1.152027 wmodel J0306+8200_X_b_map.mod ! Writing 122 model components to file: J0306+8200_X_b_map.mod wobs J0306+8200_X_b_uvs.fits ! Writing UV FITS file: J0306+8200_X_b_uvs.fits wwins J0306+8200_X_b_map.win ! wwins: Wrote 3 windows to J0306+8200_X_b_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 = -0.000346598 Jy ! Component: 100 - total flux cleaned = -0.000514686 Jy ! Component: 150 - total flux cleaned = -0.000576242 Jy ! Component: 200 - total flux cleaned = -0.000636004 Jy ! Component: 250 - total flux cleaned = -0.000705937 Jy ! Component: 300 - total flux cleaned = -0.000728613 Jy ! Component: 350 - total flux cleaned = -0.000784305 Jy ! Component: 400 - total flux cleaned = -0.000817165 Jy ! Component: 450 - total flux cleaned = -0.000860211 Jy ! Component: 500 - total flux cleaned = -0.000881391 Jy ! Component: 550 - total flux cleaned = -0.000943777 Jy ! Component: 600 - total flux cleaned = -0.000984661 Jy ! Component: 650 - total flux cleaned = -0.0010049 Jy ! Component: 700 - total flux cleaned = -0.00103512 Jy ! Component: 750 - total flux cleaned = -0.00104513 Jy ! Component: 800 - total flux cleaned = -0.00105502 Jy ! Component: 850 - total flux cleaned = -0.00108398 Jy ! Component: 900 - total flux cleaned = -0.00109344 Jy ! Component: 950 - total flux cleaned = -0.00110272 Jy ! Component: 1000 - total flux cleaned = -0.00110267 Jy ! Component: 1050 - total flux cleaned = -0.00110267 Jy ! Component: 1100 - total flux cleaned = -0.00111184 Jy ! Component: 1150 - total flux cleaned = -0.00115637 Jy ! Component: 1200 - total flux cleaned = -0.00113866 Jy ! Component: 1250 - total flux cleaned = -0.00114742 Jy ! Component: 1300 - total flux cleaned = -0.00116468 Jy ! Component: 1350 - total flux cleaned = -0.00113049 Jy ! Component: 1400 - total flux cleaned = -0.00114753 Jy ! Component: 1450 - total flux cleaned = -0.001156 Jy ! Component: 1500 - total flux cleaned = -0.00118925 Jy ! Component: 1550 - total flux cleaned = -0.00116444 Jy ! Component: 1600 - total flux cleaned = -0.00115633 Jy ! Component: 1650 - total flux cleaned = -0.00113203 Jy ! Component: 1700 - total flux cleaned = -0.00112401 Jy ! Component: 1750 - total flux cleaned = -0.00110009 Jy ! Component: 1800 - total flux cleaned = -0.00108428 Jy ! Component: 1850 - total flux cleaned = -0.00106868 Jy ! Component: 1900 - total flux cleaned = -0.0010299 Jy ! Component: 1950 - total flux cleaned = -0.00101449 Jy ! Component: 2000 - total flux cleaned = -0.000968585 Jy ! Component: 2050 - total flux cleaned = -0.000945739 Jy ! Component: 2100 - total flux cleaned = -0.000938155 Jy ! Component: 2150 - total flux cleaned = -0.000923141 Jy ! Component: 2200 - total flux cleaned = -0.000878502 Jy ! Component: 2250 - total flux cleaned = -0.000922792 Jy ! Component: 2300 - total flux cleaned = -0.000871391 Jy ! Component: 2350 - total flux cleaned = -0.000849592 Jy ! Component: 2400 - total flux cleaned = -0.000856896 Jy ! Component: 2450 - total flux cleaned = -0.000878375 Jy ! Component: 2500 - total flux cleaned = -0.000849801 Jy ! Component: 2550 - total flux cleaned = -0.000814324 Jy ! Component: 2600 - total flux cleaned = -0.0007792 Jy ! Component: 2650 - total flux cleaned = -0.000786277 Jy ! Component: 2700 - total flux cleaned = -0.000779312 Jy ! Component: 2750 - total flux cleaned = -0.000765603 Jy ! Component: 2800 - total flux cleaned = -0.000758714 Jy ! Component: 2850 - total flux cleaned = -0.000745139 Jy ! Component: 2900 - total flux cleaned = -0.000724739 Jy ! Component: 2950 - total flux cleaned = -0.000717996 Jy ! Component: 3000 - total flux cleaned = -0.000704603 Jy ! Component: 3050 - total flux cleaned = -0.000691316 Jy ! Component: 3100 - total flux cleaned = -0.000651634 Jy ! Component: 3150 - total flux cleaned = -0.000671315 Jy ! Component: 3200 - total flux cleaned = -0.000658213 Jy ! Component: 3250 - total flux cleaned = -0.000625656 Jy ! Component: 3300 - total flux cleaned = -0.000625632 Jy ! Component: 3350 - total flux cleaned = -0.000593446 Jy ! Component: 3400 - total flux cleaned = -0.000580673 Jy ! Component: 3450 - total flux cleaned = -0.000542545 Jy ! Component: 3500 - total flux cleaned = -0.000504598 Jy ! Component: 3550 - total flux cleaned = -0.000510909 Jy ! Component: 3600 - total flux cleaned = -0.000498333 Jy ! Component: 3650 - total flux cleaned = -0.000479687 Jy ! Component: 3700 - total flux cleaned = -0.000467268 Jy ! Component: 3750 - total flux cleaned = -0.000442598 Jy ! Component: 3800 - total flux cleaned = -0.00043035 Jy ! Component: 3850 - total flux cleaned = -0.00039985 Jy ! Component: 3900 - total flux cleaned = -0.000375564 Jy ! Component: 3950 - total flux cleaned = -0.000369521 Jy ! Component: 4000 - total flux cleaned = -0.000363524 Jy ! Component: 4050 - total flux cleaned = -0.000345511 Jy ! Total flux subtracted in 4096 components = -0.000351483 Jy ! Clean residual min=-0.000367 max=0.000395 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.040889 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 425 components and 0.040889 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0306+8200_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 1.292 at 34.42 degrees (North through East) ! Clean map min=-0.00082783 max=0.035127 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0306+8200_X_b_map.fits wmodel /vlbi/uf001/uva//J0306+8200_X_b_map.mod ! Writing 425 model components to file: /vlbi/uf001/uva//J0306+8200_X_b_map.mod wobs /vlbi/uf001/uva//J0306+8200_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0306+8200_X_b_uvs.fits wwins /vlbi/uf001/uva//J0306+8200_X_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0306+8200_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0351274 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100995 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.86253 0.86253 1.72506 3.45012 6.90024 13.8005 27.601 55.2019 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 347.814 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0306+8200_X_b_dfm.log closed on Sun Jan 13 21:41:32 2019