! Started logfile: /vlbi/uf001/uva//J0653-1929_X_dfm.log on Sun Jan 13 23:13:02 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0653-1929_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0653-1929_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J0653-1929 ! ! 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 13104 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 J0653-1929_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028578Jy sigma=20.362403 ! Fit after self-cal, rms=0.794484Jy sigma=15.489701 ! 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=0.6642 mas, bmaj=1.594 mas, bpa=-3.466 degrees ! Estimated noise=0.559565 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 = 0.15653 Jy ! Component: 100 - total flux cleaned = 0.202247 Jy ! Total flux subtracted in 100 components = 0.202247 Jy ! Clean residual min=-0.009937 max=0.019684 Jy/beam ! Clean residual mean=0.000024 rms=0.002395 Jy/beam ! Combined flux in latest and established models = 0.202247 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.202247 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=0.080199Jy sigma=1.515459 ! Fit after self-cal, rms=0.080161Jy sigma=1.514467 ! Inverting map ! Added new window around map position (0.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02094 Jy ! Component: 100 - total flux cleaned = 0.0327881 Jy ! Total flux subtracted in 100 components = 0.0327881 Jy ! Clean residual min=-0.008911 max=0.013148 Jy/beam ! Clean residual mean=0.000011 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 0.235035 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.235035 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=0.073812Jy sigma=1.356983 ! Fit after self-cal, rms=0.073714Jy sigma=1.353847 ! Inverting map ! Added new window around map position (-2.4, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113066 Jy ! Component: 100 - total flux cleaned = 0.0183905 Jy ! Total flux subtracted in 100 components = 0.0183905 Jy ! Clean residual min=-0.007517 max=0.009433 Jy/beam ! Clean residual mean=0.000007 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.253425 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.253425 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=0.072010Jy sigma=1.311828 ! Fit after self-cal, rms=0.071927Jy sigma=1.309053 ! 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=0.8274 mas, bmaj=1.932 mas, bpa=-3.368 degrees ! Estimated noise=0.345379 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 = 0.00727151 Jy ! Component: 100 - total flux cleaned = 0.0122595 Jy ! Component: 150 - total flux cleaned = 0.0158035 Jy ! Component: 200 - total flux cleaned = 0.0166892 Jy ! Total flux subtracted in 200 components = 0.0166892 Jy ! Clean residual min=-0.007005 max=0.007277 Jy/beam ! Clean residual mean=-0.000005 rms=0.001561 Jy/beam ! Combined flux in latest and established models = 0.270114 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.270114 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=0.071150Jy sigma=1.286963 ! Fit after self-cal, rms=0.071139Jy sigma=1.286456 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8274 x 1.932 at -3.368 degrees (North through East) ! Clean map min=-0.0065291 max=0.19867 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 1.27 KP 1.01 ! LA 0.97 MK 0.98 NL 1.04 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.25 KP 0.98 ! LA 0.97 MK 0.94 NL 1.05 OV 0.90 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.26 KP 0.99 ! LA 0.97 MK 1.01 NL 1.05 OV 0.90 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.17 KP 0.97 ! LA 0.96 MK 1.00 NL 1.02 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.21 KP 0.99 ! LA 0.99 MK 1.00 NL 1.03 OV 0.90 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.17 KP 1.01 ! LA 0.94 MK 0.98 NL 1.05 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.26 KP 1.01 ! LA 0.97 MK 1.00 NL 1.04 OV 0.89 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.19 KP 0.97 ! LA 0.96 MK 0.97 NL 1.06 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.28 KP 0.95 ! LA 0.97 MK 1.00 NL 1.05 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.27 KP 0.98 ! LA 0.96 MK 1.02 NL 1.03 OV 0.90 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.21 KP 0.99 ! LA 0.95 MK 0.98 NL 1.09 OV 0.90 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.27 KP 1.00 ! LA 0.98 MK 1.00 NL 1.06 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.071139Jy sigma=1.286456 ! Fit after self-cal, rms=0.074132Jy sigma=1.222420 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8305 mas, bmaj=1.932 mas, bpa=-2.956 degrees ! Estimated noise=0.348591 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 = -0.00479996 Jy ! Component: 100 - total flux cleaned = -0.0060172 Jy ! Component: 150 - total flux cleaned = -0.0065171 Jy ! Component: 200 - total flux cleaned = -0.00686882 Jy ! Total flux subtracted in 200 components = -0.00686882 Jy ! Clean residual min=-0.004723 max=0.004198 Jy/beam ! Clean residual mean=-0.000006 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.263246 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.263246 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=0.073629Jy sigma=1.214865 ! Fit after self-cal, rms=0.073719Jy sigma=1.214410 ! 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=0.073719Jy sigma=1.214410 ! Fit after self-cal, rms=0.074457Jy sigma=1.196311 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8316 mas, bmaj=1.959 mas, bpa=-2.352 degrees ! Estimated noise=0.350252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00312909 Jy ! Component: 100 - total flux cleaned = -0.0040735 Jy ! Component: 150 - total flux cleaned = -0.00468004 Jy ! Component: 200 - total flux cleaned = -0.0052083 Jy ! Total flux subtracted in 200 components = -0.0052083 Jy ! Clean residual min=-0.003744 max=0.002887 Jy/beam ! Clean residual mean=-0.000002 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.258037 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.258037 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=0.074125Jy sigma=1.190871 ! Fit after self-cal, rms=0.074103Jy sigma=1.190460 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 = -0.000975642 Jy ! Component: 100 - total flux cleaned = -0.00116817 Jy ! Component: 150 - total flux cleaned = -0.0013948 Jy ! Component: 200 - total flux cleaned = -0.00155262 Jy ! Total flux subtracted in 200 components = -0.00155262 Jy ! Clean residual min=-0.003494 max=0.002628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.256485 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.256485 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=0.073980Jy sigma=1.188776 ! Fit after self-cal, rms=0.073963Jy sigma=1.188695 ! 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=0.073963Jy sigma=1.188695 ! Fit after self-cal, rms=0.074765Jy sigma=1.187026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8306 mas, bmaj=1.963 mas, bpa=-2.182 degrees ! Estimated noise=0.350234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197574 Jy ! Component: 100 - total flux cleaned = -0.00231817 Jy ! Component: 150 - total flux cleaned = -0.00266432 Jy ! Component: 200 - total flux cleaned = -0.00287316 Jy ! Total flux subtracted in 200 components = -0.00287316 Jy ! Clean residual min=-0.003073 max=0.002392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.253612 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.253612 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=0.074617Jy sigma=1.184797 ! Fit after self-cal, rms=0.074606Jy sigma=1.184671 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 = -0.00042864 Jy ! Component: 100 - total flux cleaned = -0.000611074 Jy ! Component: 150 - total flux cleaned = -0.000777722 Jy ! Component: 200 - total flux cleaned = -0.000855306 Jy ! Total flux subtracted in 200 components = -0.000855306 Jy ! Clean residual min=-0.002962 max=0.002211 Jy/beam ! Clean residual mean=-0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.252756 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.252756 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=0.074539Jy sigma=1.183875 ! Fit after self-cal, rms=0.074528Jy sigma=1.183837 ! 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=0.074528Jy sigma=1.183837 ! Fit after self-cal, rms=0.075083Jy sigma=1.183099 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=4.322 mas, bpa=2.35 degrees ! Estimated noise=0.440794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164462 Jy ! Component: 100 - total flux cleaned = -0.00226018 Jy ! Component: 150 - total flux cleaned = -0.00243167 Jy ! Component: 200 - total flux cleaned = -0.00251275 Jy ! Total flux subtracted in 200 components = -0.00251275 Jy ! Clean residual min=-0.002391 max=0.002315 Jy/beam ! Clean residual mean=-0.000000 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.250244 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.250244 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=0.075040Jy sigma=1.182689 ! Fit after self-cal, rms=0.075033Jy sigma=1.182602 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 = -0.000147486 Jy ! Component: 100 - total flux cleaned = -0.000191627 Jy ! Component: 150 - total flux cleaned = -0.000191608 Jy ! Component: 200 - total flux cleaned = -0.000172853 Jy ! Total flux subtracted in 200 components = -0.000172853 Jy ! Clean residual min=-0.002311 max=0.002233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.250071 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.250071 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=0.075017Jy sigma=1.182524 ! Fit after self-cal, rms=0.075008Jy sigma=1.182487 ! 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=0.8297 mas, bmaj=1.965 mas, bpa=-2.072 degrees ! Estimated noise=0.350146 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8297 x 1.965 at -2.072 degrees (North through East) ! Clean map min=-0.0038046 max=0.20576 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=0.6626 mas, bmaj=1.618 mas, bpa=-1.867 degrees ! Estimated noise=0.574306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160323 Jy ! Component: 100 - total flux cleaned = 0.205036 Jy ! Component: 150 - total flux cleaned = 0.224217 Jy ! Component: 200 - total flux cleaned = 0.234465 Jy ! Total flux subtracted in 200 components = 0.234465 Jy ! Clean residual min=-0.004372 max=0.005754 Jy/beam ! Clean residual mean=0.000007 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.234465 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.234465 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8297 mas, bmaj=1.965 mas, bpa=-2.072 degrees ! Estimated noise=0.350146 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 = 0.00733061 Jy ! Component: 100 - total flux cleaned = 0.0113178 Jy ! Component: 150 - total flux cleaned = 0.0134978 Jy ! Component: 200 - total flux cleaned = 0.0141369 Jy ! Total flux subtracted in 200 components = 0.0141369 Jy ! Clean residual min=-0.002812 max=0.002893 Jy/beam ! Clean residual mean=0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.248602 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.248602 Jy ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286025 Jy ! Component: 100 - total flux cleaned = 0.00299835 Jy ! Component: 150 - total flux cleaned = 0.00305361 Jy ! Component: 200 - total flux cleaned = 0.0031588 Jy ! Total flux subtracted in 200 components = 0.0031588 Jy ! Clean residual min=-0.002327 max=0.001919 Jy/beam ! Clean residual mean=-0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.251761 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.251761 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=2.166 mas, bmaj=4.322 mas, bpa=2.35 degrees ! Estimated noise=0.440794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000512595 Jy ! Component: 100 - total flux cleaned = -0.000423 Jy ! Component: 150 - total flux cleaned = -0.000348678 Jy ! Component: 200 - total flux cleaned = -0.000304218 Jy ! Total flux subtracted in 200 components = -0.000304218 Jy ! Clean residual min=-0.002268 max=0.002200 Jy/beam ! Clean residual mean=-0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.251457 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 = -4.85656e-07 Jy ! Component: 100 - total flux cleaned = -1.94594e-05 Jy ! Component: 150 - total flux cleaned = -3.61314e-05 Jy ! Component: 200 - total flux cleaned = -5.24485e-05 Jy ! Total flux subtracted in 200 components = -5.24485e-05 Jy ! Clean residual min=-0.002253 max=0.002207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.251404 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.251404 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8297 mas, bmaj=1.965 mas, bpa=-2.072 degrees ! Estimated noise=0.350146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.58201e-05 Jy ! Component: 100 - total flux cleaned = 0.000259238 Jy ! Component: 150 - total flux cleaned = 0.000332008 Jy ! Component: 200 - total flux cleaned = 0.000333611 Jy ! Total flux subtracted in 200 components = 0.000333611 Jy ! Clean residual min=-0.002239 max=0.001841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.251738 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.251738 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=0.074862Jy sigma=1.180685 ! Fit after self-cal, rms=0.074816Jy sigma=1.180438 wmodel J0653-1929_X_map.mod ! Writing 75 model components to file: J0653-1929_X_map.mod wobs J0653-1929_X_uvs.fits ! Writing UV FITS file: J0653-1929_X_uvs.fits wwins J0653-1929_X_map.win ! wwins: Wrote 4 windows to J0653-1929_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 = -0.000959857 Jy ! Component: 100 - total flux cleaned = -0.00164076 Jy ! Component: 150 - total flux cleaned = -0.0020499 Jy ! Component: 200 - total flux cleaned = -0.00222939 Jy ! Component: 250 - total flux cleaned = -0.00231629 Jy ! Component: 300 - total flux cleaned = -0.00231629 Jy ! Component: 350 - total flux cleaned = -0.00223496 Jy ! Component: 400 - total flux cleaned = -0.00226131 Jy ! Component: 450 - total flux cleaned = -0.00220927 Jy ! Component: 500 - total flux cleaned = -0.00215852 Jy ! Component: 550 - total flux cleaned = -0.00208503 Jy ! Component: 600 - total flux cleaned = -0.00210927 Jy ! Component: 650 - total flux cleaned = -0.00208559 Jy ! Component: 700 - total flux cleaned = -0.00201612 Jy ! Component: 750 - total flux cleaned = -0.00192569 Jy ! Component: 800 - total flux cleaned = -0.00197089 Jy ! Component: 850 - total flux cleaned = -0.00194876 Jy ! Component: 900 - total flux cleaned = -0.0019272 Jy ! Component: 950 - total flux cleaned = -0.00194819 Jy ! Component: 1000 - total flux cleaned = -0.00196907 Jy ! Component: 1050 - total flux cleaned = -0.0019692 Jy ! Component: 1100 - total flux cleaned = -0.00196908 Jy ! Component: 1150 - total flux cleaned = -0.0019484 Jy ! Component: 1200 - total flux cleaned = -0.00194827 Jy ! Component: 1250 - total flux cleaned = -0.00194847 Jy ! Component: 1300 - total flux cleaned = -0.00202609 Jy ! Component: 1350 - total flux cleaned = -0.00194924 Jy ! Component: 1400 - total flux cleaned = -0.00194986 Jy ! Component: 1450 - total flux cleaned = -0.00198718 Jy ! Component: 1500 - total flux cleaned = -0.00204252 Jy ! Component: 1550 - total flux cleaned = -0.00202415 Jy ! Component: 1600 - total flux cleaned = -0.002024 Jy ! Component: 1650 - total flux cleaned = -0.00202431 Jy ! Component: 1700 - total flux cleaned = -0.00204222 Jy ! Component: 1750 - total flux cleaned = -0.00214717 Jy ! Component: 1800 - total flux cleaned = -0.00218147 Jy ! Component: 1850 - total flux cleaned = -0.00218164 Jy ! Component: 1900 - total flux cleaned = -0.00223265 Jy ! Component: 1950 - total flux cleaned = -0.00229999 Jy ! Component: 2000 - total flux cleaned = -0.0023001 Jy ! Component: 2050 - total flux cleaned = -0.00228363 Jy ! Component: 2100 - total flux cleaned = -0.00241447 Jy ! Component: 2150 - total flux cleaned = -0.00243044 Jy ! Component: 2200 - total flux cleaned = -0.00241438 Jy ! Component: 2250 - total flux cleaned = -0.00244632 Jy ! Component: 2300 - total flux cleaned = -0.00247786 Jy ! Component: 2350 - total flux cleaned = -0.00254007 Jy ! Component: 2400 - total flux cleaned = -0.00257106 Jy ! Component: 2450 - total flux cleaned = -0.00257103 Jy ! Component: 2500 - total flux cleaned = -0.00263209 Jy ! Component: 2550 - total flux cleaned = -0.00264726 Jy ! Component: 2600 - total flux cleaned = -0.00267726 Jy ! Component: 2650 - total flux cleaned = -0.00264743 Jy ! Component: 2700 - total flux cleaned = -0.0026623 Jy ! Component: 2750 - total flux cleaned = -0.00269148 Jy ! Component: 2800 - total flux cleaned = -0.0026479 Jy ! Component: 2850 - total flux cleaned = -0.00273454 Jy ! Component: 2900 - total flux cleaned = -0.0027346 Jy ! Component: 2950 - total flux cleaned = -0.00274868 Jy ! Component: 3000 - total flux cleaned = -0.00276268 Jy ! Component: 3050 - total flux cleaned = -0.00273457 Jy ! Component: 3100 - total flux cleaned = -0.00272049 Jy ! Component: 3150 - total flux cleaned = -0.00276206 Jy ! Component: 3200 - total flux cleaned = -0.00277572 Jy ! Component: 3250 - total flux cleaned = -0.00274833 Jy ! Component: 3300 - total flux cleaned = -0.00277566 Jy ! Component: 3350 - total flux cleaned = -0.00285664 Jy ! Component: 3400 - total flux cleaned = -0.00282982 Jy ! Component: 3450 - total flux cleaned = -0.00281645 Jy ! Component: 3500 - total flux cleaned = -0.00284304 Jy ! Component: 3550 - total flux cleaned = -0.00284322 Jy ! Component: 3600 - total flux cleaned = -0.00289579 Jy ! Component: 3650 - total flux cleaned = -0.00290882 Jy ! Component: 3700 - total flux cleaned = -0.00296065 Jy ! Component: 3750 - total flux cleaned = -0.00288329 Jy ! Component: 3800 - total flux cleaned = -0.00297293 Jy ! Component: 3850 - total flux cleaned = -0.00298572 Jy ! Component: 3900 - total flux cleaned = -0.00293526 Jy ! Component: 3950 - total flux cleaned = -0.00298557 Jy ! Component: 4000 - total flux cleaned = -0.00297321 Jy ! Component: 4050 - total flux cleaned = -0.00302283 Jy ! Total flux subtracted in 4096 components = -0.00305995 Jy ! Clean residual min=-0.000851 max=0.000746 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.248678 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 343 components and 0.248678 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0653-1929_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8297 x 1.965 at -2.072 degrees (North through East) ! Clean map min=-0.0016567 max=0.21001 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0653-1929_X_map.fits wmodel /vlbi/uf001/uva//J0653-1929_X_map.mod ! Writing 343 model components to file: /vlbi/uf001/uva//J0653-1929_X_map.mod wobs /vlbi/uf001/uva//J0653-1929_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0653-1929_X_uvs.fits wwins /vlbi/uf001/uva//J0653-1929_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0653-1929_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.210012 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208542 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.297901 0.297901 0.595802 1.1916 2.38321 4.76642 9.53284 19.0657 38.1313 76.2627 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.21 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1007.04 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0653-1929_X_dfm.log closed on Sun Jan 13 23:13:06 2019