! Started logfile: /vlbi/uf001/uva//J2005+4428_X_dfm.log on Mon Jan 14 05:21:21 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//J2005+4428_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2005+4428_X_uva.fits ! AN table 1: 110 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.92298 visibilities/baseline/integration-bin. ! Found source: J2005+4428 ! ! 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 43860 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 J2005+4428_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004213Jy sigma=23.319162 ! Fit after self-cal, rms=0.943400Jy sigma=21.846907 ! 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=0.6912 mas, bmaj=1.352 mas, bpa=-17.56 degrees ! Estimated noise=0.37928 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 = 0.0370652 Jy ! Component: 100 - total flux cleaned = 0.0524373 Jy ! Total flux subtracted in 100 components = 0.0524373 Jy ! Clean residual min=-0.003792 max=0.007925 Jy/beam ! Clean residual mean=-0.000004 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.0524373 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0524373 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=0.063187Jy sigma=1.405412 ! Fit after self-cal, rms=0.062353Jy sigma=1.386807 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109001 Jy ! Component: 100 - total flux cleaned = 0.0184301 Jy ! Total flux subtracted in 100 components = 0.0184301 Jy ! Clean residual min=-0.003080 max=0.004493 Jy/beam ! Clean residual mean=-0.000003 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.0708674 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.0708674 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=0.058671Jy sigma=1.286849 ! Fit after self-cal, rms=0.058663Jy sigma=1.285834 ! Inverting map ! Added new window around map position (0.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594856 Jy ! Component: 100 - total flux cleaned = 0.010333 Jy ! Total flux subtracted in 100 components = 0.010333 Jy ! Clean residual min=-0.003066 max=0.003868 Jy/beam ! Clean residual mean=-0.000002 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0812004 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0812004 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=0.057359Jy sigma=1.249864 ! Fit after self-cal, rms=0.057361Jy sigma=1.249468 ! 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=0.9386 mas, bmaj=1.664 mas, bpa=-14.8 degrees ! Estimated noise=0.149189 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 = 0.0080186 Jy ! Component: 100 - total flux cleaned = 0.0132107 Jy ! Component: 150 - total flux cleaned = 0.0168809 Jy ! Component: 200 - total flux cleaned = 0.019542 Jy ! Total flux subtracted in 200 components = 0.019542 Jy ! Clean residual min=-0.003058 max=0.005930 Jy/beam ! Clean residual mean=0.000018 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.100742 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 70 components and 0.100742 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=0.056126Jy sigma=1.215081 ! Fit after self-cal, rms=0.056118Jy sigma=1.214038 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557531 Jy ! Component: 100 - total flux cleaned = 0.00892247 Jy ! Component: 150 - total flux cleaned = 0.0114461 Jy ! Component: 200 - total flux cleaned = 0.0134493 Jy ! Total flux subtracted in 200 components = 0.0134493 Jy ! Clean residual min=-0.002642 max=0.004016 Jy/beam ! Clean residual mean=0.000010 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.114192 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 132 components and 0.114192 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=0.055506Jy sigma=1.197546 ! Fit after self-cal, rms=0.055440Jy sigma=1.195498 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9386 x 1.664 at -14.8 degrees (North through East) ! Clean map min=-0.002537 max=0.054831 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.02 KP 1.02 LA 0.94 ! MK 1.11 NL 1.14 OV 0.94 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.07 KP 1.09 LA 0.95 ! MK 1.10 NL 1.12 OV 0.92 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.02 KP 1.08 LA 0.93 ! MK 1.06 NL 1.14 OV 0.93 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.98 KP 1.09 LA 0.94 ! MK 1.03 NL 1.20 OV 0.95 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 KP 1.10 LA 0.96 ! MK 1.05 NL 1.13 OV 0.92 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 1.06 LA 1.00 ! MK 1.04 NL 1.13 OV 0.96 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.06 KP 1.08 LA 1.00 ! MK 1.06 NL 1.16 OV 0.91 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.92 KP 1.09 LA 0.96 ! MK 1.03 NL 1.17 OV 0.93 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.96 KP 1.08 LA 0.96 ! MK 0.99 NL 1.12 OV 0.93 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.94 KP 1.10 LA 0.97 ! MK 0.98 NL 1.15 OV 0.92 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 1.05 LA 0.98 ! MK 1.02 NL 1.12 OV 0.90 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 1.08 LA 0.98 ! MK 0.98 NL 1.16 OV 0.90 PT 0.91 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.055440Jy sigma=1.195498 ! Fit after self-cal, rms=0.056011Jy sigma=1.181427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9466 mas, bmaj=1.682 mas, bpa=-14.61 degrees ! Estimated noise=0.151158 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 (-4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251183 Jy ! Component: 100 - total flux cleaned = 0.00390655 Jy ! Component: 150 - total flux cleaned = 0.00484364 Jy ! Component: 200 - total flux cleaned = 0.00521901 Jy ! Total flux subtracted in 200 components = 0.00521901 Jy ! Clean residual min=-0.001542 max=0.002177 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.119411 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 172 components and 0.119411 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=0.055894Jy sigma=1.178279 ! Fit after self-cal, rms=0.055950Jy sigma=1.177417 ! Inverting map ! Added new window around map position (-7.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239124 Jy ! Component: 100 - total flux cleaned = 0.00379222 Jy ! Component: 150 - total flux cleaned = 0.00469514 Jy ! Component: 200 - total flux cleaned = 0.00526446 Jy ! Total flux subtracted in 200 components = 0.00526446 Jy ! Clean residual min=-0.001248 max=0.001376 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.124675 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 206 components and 0.124675 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=0.055841Jy sigma=1.174426 ! Fit after self-cal, rms=0.055817Jy sigma=1.174023 ! 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=0.055817Jy sigma=1.174023 ! Fit after self-cal, rms=0.056569Jy sigma=1.170671 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9403 mas, bmaj=1.67 mas, bpa=-14.61 degrees ! Estimated noise=0.150115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00078287 Jy ! Component: 100 - total flux cleaned = 0.00115151 Jy ! Component: 150 - total flux cleaned = 0.001428 Jy ! Component: 200 - total flux cleaned = 0.0016655 Jy ! Total flux subtracted in 200 components = 0.0016655 Jy ! Clean residual min=-0.001040 max=0.001045 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.126341 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 228 components and 0.126341 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=0.056538Jy sigma=1.169856 ! Fit after self-cal, rms=0.056548Jy sigma=1.169665 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 = 0.00037488 Jy ! Component: 100 - total flux cleaned = 0.00061682 Jy ! Component: 150 - total flux cleaned = 0.000832709 Jy ! Component: 200 - total flux cleaned = 0.00102976 Jy ! Total flux subtracted in 200 components = 0.00102976 Jy ! Clean residual min=-0.000988 max=0.000973 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.12737 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 239 components and 0.12737 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=0.056534Jy sigma=1.169318 ! Fit after self-cal, rms=0.056531Jy sigma=1.169287 ! 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=0.056531Jy sigma=1.169287 ! Fit after self-cal, rms=0.056552Jy sigma=1.169174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9386 mas, bmaj=1.669 mas, bpa=-14.3 degrees ! Estimated noise=0.149796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190783 Jy ! Component: 100 - total flux cleaned = 0.000420755 Jy ! Component: 150 - total flux cleaned = 0.000624728 Jy ! Component: 200 - total flux cleaned = 0.000810962 Jy ! Total flux subtracted in 200 components = 0.000810962 Jy ! Clean residual min=-0.000962 max=0.000931 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.128181 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 254 components and 0.128181 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=0.056539Jy sigma=1.168864 ! Fit after self-cal, rms=0.056536Jy sigma=1.168834 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 = 0.000123853 Jy ! Component: 100 - total flux cleaned = 0.000319043 Jy ! Component: 150 - total flux cleaned = 0.000453968 Jy ! Component: 200 - total flux cleaned = 0.000607084 Jy ! Total flux subtracted in 200 components = 0.000607084 Jy ! Clean residual min=-0.000929 max=0.000904 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.128789 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 258 components and 0.128789 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=0.056528Jy sigma=1.168647 ! Fit after self-cal, rms=0.056526Jy sigma=1.168631 ! 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=0.056526Jy sigma=1.168631 ! Fit after self-cal, rms=0.056513Jy sigma=1.168590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=2.474 mas, bpa=-5.189 degrees ! Estimated noise=0.183255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000721872 Jy ! Component: 100 - total flux cleaned = 0.00111199 Jy ! Component: 150 - total flux cleaned = 0.00135767 Jy ! Component: 200 - total flux cleaned = 0.00153444 Jy ! Total flux subtracted in 200 components = 0.00153444 Jy ! Clean residual min=-0.001134 max=0.001426 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.130323 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 283 components and 0.130323 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=0.056509Jy sigma=1.168458 ! Fit after self-cal, rms=0.056507Jy sigma=1.168419 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 = 0.000212498 Jy ! Component: 100 - total flux cleaned = 0.000353426 Jy ! Component: 150 - total flux cleaned = 0.000474315 Jy ! Component: 200 - total flux cleaned = 0.000569017 Jy ! Total flux subtracted in 200 components = 0.000569017 Jy ! Clean residual min=-0.001150 max=0.001385 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.130892 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 301 components and 0.130892 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=0.056504Jy sigma=1.168362 ! Fit after self-cal, rms=0.056503Jy sigma=1.168347 ! 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=0.937 mas, bmaj=1.669 mas, bpa=-14.15 degrees ! Estimated noise=0.149628 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.937 x 1.669 at -14.15 degrees (North through East) ! Clean map min=-0.00082453 max=0.054852 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=0.6883 mas, bmaj=1.352 mas, bpa=-16.6 degrees ! Estimated noise=0.381596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373239 Jy ! Component: 100 - total flux cleaned = 0.0544189 Jy ! Component: 150 - total flux cleaned = 0.0653326 Jy ! Component: 200 - total flux cleaned = 0.0729677 Jy ! Total flux subtracted in 200 components = 0.0729677 Jy ! Clean residual min=-0.003005 max=0.004472 Jy/beam ! Clean residual mean=-0.000004 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.0729677 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0729677 Jy ! Inverting map and beam ! Estimated beam: bmin=0.937 mas, bmaj=1.669 mas, bpa=-14.15 degrees ! Estimated noise=0.149628 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 = 0.0106371 Jy ! Component: 100 - total flux cleaned = 0.0175912 Jy ! Component: 150 - total flux cleaned = 0.0228772 Jy ! Component: 200 - total flux cleaned = 0.027094 Jy ! Total flux subtracted in 200 components = 0.027094 Jy ! Clean residual min=-0.001851 max=0.002637 Jy/beam ! Clean residual mean=0.000012 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.100062 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 91 components and 0.100062 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=2.162 mas, bmaj=2.474 mas, bpa=-5.189 degrees ! Estimated noise=0.183255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692785 Jy ! Component: 100 - total flux cleaned = 0.0119344 Jy ! Component: 150 - total flux cleaned = 0.0157279 Jy ! Component: 200 - total flux cleaned = 0.0186903 Jy ! Total flux subtracted in 200 components = 0.0186903 Jy ! Clean residual min=-0.001779 max=0.002057 Jy/beam ! Clean residual mean=0.000012 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.118752 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 = 0.00235243 Jy ! Component: 100 - total flux cleaned = 0.00424513 Jy ! Component: 150 - total flux cleaned = 0.00578982 Jy ! Component: 200 - total flux cleaned = 0.00705432 Jy ! Total flux subtracted in 200 components = 0.00705432 Jy ! Clean residual min=-0.001445 max=0.001331 Jy/beam ! Clean residual mean=0.000006 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.125806 Jy ! Adding 156 model components to the UV plane model. ! The established model now contains 228 components and 0.125806 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.937 mas, bmaj=1.669 mas, bpa=-14.15 degrees ! Estimated noise=0.149628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884221 Jy ! Component: 100 - total flux cleaned = 0.00157676 Jy ! Component: 150 - total flux cleaned = 0.00211657 Jy ! Component: 200 - total flux cleaned = 0.00242406 Jy ! Total flux subtracted in 200 components = 0.00242406 Jy ! Clean residual min=-0.000988 max=0.000937 Jy/beam ! Clean residual mean=0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.12823 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 254 components and 0.12823 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=0.056524Jy sigma=1.168887 ! Fit after self-cal, rms=0.056520Jy sigma=1.168650 wmodel J2005+4428_X_map.mod ! Writing 254 model components to file: J2005+4428_X_map.mod wobs J2005+4428_X_uvs.fits ! Writing UV FITS file: J2005+4428_X_uvs.fits wwins J2005+4428_X_map.win ! wwins: Wrote 5 windows to J2005+4428_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 = -9.54158e-05 Jy ! Component: 100 - total flux cleaned = 1.40057e-05 Jy ! Component: 150 - total flux cleaned = 0.000178352 Jy ! Component: 200 - total flux cleaned = 0.000321994 Jy ! Component: 250 - total flux cleaned = 0.000474644 Jy ! Component: 300 - total flux cleaned = 0.000582498 Jy ! Component: 350 - total flux cleaned = 0.000700974 Jy ! Component: 400 - total flux cleaned = 0.000778167 Jy ! Component: 450 - total flux cleaned = 0.000878562 Jy ! Component: 500 - total flux cleaned = 0.000952115 Jy ! Component: 550 - total flux cleaned = 0.00100045 Jy ! Component: 600 - total flux cleaned = 0.00103602 Jy ! Component: 650 - total flux cleaned = 0.00107118 Jy ! Component: 700 - total flux cleaned = 0.00108253 Jy ! Component: 750 - total flux cleaned = 0.00108254 Jy ! Component: 800 - total flux cleaned = 0.0010717 Jy ! Component: 850 - total flux cleaned = 0.00107201 Jy ! Component: 900 - total flux cleaned = 0.00111457 Jy ! Component: 950 - total flux cleaned = 0.00107255 Jy ! Component: 1000 - total flux cleaned = 0.00108304 Jy ! Component: 1050 - total flux cleaned = 0.00108298 Jy ! Component: 1100 - total flux cleaned = 0.00110288 Jy ! Component: 1150 - total flux cleaned = 0.00110281 Jy ! Component: 1200 - total flux cleaned = 0.00108308 Jy ! Component: 1250 - total flux cleaned = 0.00109292 Jy ! Component: 1300 - total flux cleaned = 0.00110267 Jy ! Component: 1350 - total flux cleaned = 0.00109312 Jy ! Component: 1400 - total flux cleaned = 0.00109307 Jy ! Component: 1450 - total flux cleaned = 0.00109307 Jy ! Component: 1500 - total flux cleaned = 0.00108401 Jy ! Component: 1550 - total flux cleaned = 0.00112935 Jy ! Component: 1600 - total flux cleaned = 0.00111144 Jy ! Component: 1650 - total flux cleaned = 0.00112929 Jy ! Component: 1700 - total flux cleaned = 0.00112932 Jy ! Component: 1750 - total flux cleaned = 0.00112065 Jy ! Component: 1800 - total flux cleaned = 0.00113783 Jy ! Component: 1850 - total flux cleaned = 0.00111206 Jy ! Component: 1900 - total flux cleaned = 0.00112069 Jy ! Component: 1950 - total flux cleaned = 0.00112898 Jy ! Component: 2000 - total flux cleaned = 0.00112896 Jy ! Component: 2050 - total flux cleaned = 0.00113715 Jy ! Component: 2100 - total flux cleaned = 0.00116163 Jy ! Component: 2150 - total flux cleaned = 0.00116961 Jy ! Component: 2200 - total flux cleaned = 0.00116962 Jy ! Component: 2250 - total flux cleaned = 0.00116174 Jy ! Component: 2300 - total flux cleaned = 0.00117752 Jy ! Component: 2350 - total flux cleaned = 0.00119302 Jy ! Component: 2400 - total flux cleaned = 0.00120069 Jy ! Component: 2450 - total flux cleaned = 0.00119303 Jy ! Component: 2500 - total flux cleaned = 0.00119308 Jy ! Component: 2550 - total flux cleaned = 0.00120066 Jy ! Component: 2600 - total flux cleaned = 0.00118587 Jy ! Component: 2650 - total flux cleaned = 0.0011785 Jy ! Component: 2700 - total flux cleaned = 0.00117851 Jy ! Component: 2750 - total flux cleaned = 0.00112773 Jy ! Component: 2800 - total flux cleaned = 0.00115666 Jy ! Component: 2850 - total flux cleaned = 0.00113511 Jy ! Component: 2900 - total flux cleaned = 0.00112099 Jy ! Component: 2950 - total flux cleaned = 0.00110691 Jy ! Component: 3000 - total flux cleaned = 0.00107897 Jy ! Component: 3050 - total flux cleaned = 0.00107199 Jy ! Component: 3100 - total flux cleaned = 0.001072 Jy ! Component: 3150 - total flux cleaned = 0.00102396 Jy ! Component: 3200 - total flux cleaned = 0.00103757 Jy ! Component: 3250 - total flux cleaned = 0.00101722 Jy ! Component: 3300 - total flux cleaned = 0.000997055 Jy ! Component: 3350 - total flux cleaned = 0.000983753 Jy ! Component: 3400 - total flux cleaned = 0.000997055 Jy ! Component: 3450 - total flux cleaned = 0.000964036 Jy ! Component: 3500 - total flux cleaned = 0.000950869 Jy ! Component: 3550 - total flux cleaned = 0.00093126 Jy ! Component: 3600 - total flux cleaned = 0.000918333 Jy ! Component: 3650 - total flux cleaned = 0.00088611 Jy ! Component: 3700 - total flux cleaned = 0.000854103 Jy ! Component: 3750 - total flux cleaned = 0.000885951 Jy ! Component: 3800 - total flux cleaned = 0.000873311 Jy ! Component: 3850 - total flux cleaned = 0.000816763 Jy ! Component: 3900 - total flux cleaned = 0.000779334 Jy ! Component: 3950 - total flux cleaned = 0.000766902 Jy ! Component: 4000 - total flux cleaned = 0.000735994 Jy ! Component: 4050 - total flux cleaned = 0.000729882 Jy ! Total flux subtracted in 4096 components = 0.000693293 Jy ! Clean residual min=-0.000372 max=0.000385 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.128924 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 595 components and 0.128924 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2005+4428_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.937 x 1.669 at -14.15 degrees (North through East) ! Clean map min=-0.00060157 max=0.054915 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2005+4428_X_map.fits wmodel /vlbi/uf001/uva//J2005+4428_X_map.mod ! Writing 595 model components to file: /vlbi/uf001/uva//J2005+4428_X_map.mod wobs /vlbi/uf001/uva//J2005+4428_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2005+4428_X_uvs.fits wwins /vlbi/uf001/uva//J2005+4428_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2005+4428_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0549154 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104587 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.571356 0.571356 1.14271 2.28542 4.57085 9.14169 18.2834 36.5668 73.1335 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 525.066 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2005+4428_X_dfm.log closed on Mon Jan 14 05:21:28 2019