! Started logfile: /vlbi/uf001/uva//J0004-1148_X_dfm.log on Sun Jan 13 20:22:47 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//J0004-1148_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0004-1148_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977522 visibilities/baseline/integration-bin. ! Found source: J0004-1148 ! ! 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 45924 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 J0004-1148_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.092117Jy sigma=21.362668 ! Fit after self-cal, rms=0.620847Jy sigma=12.222783 ! 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=0.6174 mas, bmaj=1.626 mas, bpa=-3.139 degrees ! Estimated noise=0.351136 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 = 0.262562 Jy ! Component: 100 - total flux cleaned = 0.364387 Jy ! Total flux subtracted in 100 components = 0.364387 Jy ! Clean residual min=-0.017124 max=0.048862 Jy/beam ! Clean residual mean=0.000019 rms=0.003896 Jy/beam ! Combined flux in latest and established models = 0.364387 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.364387 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=0.133869Jy sigma=2.557194 ! Fit after self-cal, rms=0.133567Jy sigma=2.552249 ! Inverting map ! Added new window around map position (0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0574152 Jy ! Component: 100 - total flux cleaned = 0.0917526 Jy ! Total flux subtracted in 100 components = 0.0917526 Jy ! Clean residual min=-0.011112 max=0.018453 Jy/beam ! Clean residual mean=0.000010 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 0.45614 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.45614 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=0.087565Jy sigma=1.664627 ! Fit after self-cal, rms=0.087391Jy sigma=1.662074 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213752 Jy ! Component: 100 - total flux cleaned = 0.0358462 Jy ! Total flux subtracted in 100 components = 0.0358462 Jy ! Clean residual min=-0.009926 max=0.013872 Jy/beam ! Clean residual mean=0.000006 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 0.491986 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.491986 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=0.076978Jy sigma=1.462416 ! Fit after self-cal, rms=0.076903Jy sigma=1.461380 ! Inverting map ! Added new window around map position (1.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131882 Jy ! Component: 100 - total flux cleaned = 0.0218229 Jy ! Total flux subtracted in 100 components = 0.0218229 Jy ! Clean residual min=-0.009029 max=0.011933 Jy/beam ! Clean residual mean=0.000006 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.513809 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.513809 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=0.072763Jy sigma=1.381217 ! Fit after self-cal, rms=0.072599Jy sigma=1.377673 ! Inverting map ! Added new window around map position (-1.6, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106459 Jy ! Component: 100 - total flux cleaned = 0.017532 Jy ! Total flux subtracted in 100 components = 0.017532 Jy ! Clean residual min=-0.007837 max=0.009453 Jy/beam ! Clean residual mean=0.000005 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.531341 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.531341 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=0.070118Jy sigma=1.327645 ! Fit after self-cal, rms=0.070002Jy sigma=1.325452 ! 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=0.7901 mas, bmaj=1.964 mas, bpa=-2.652 degrees ! Estimated noise=0.174075 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 (1.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124779 Jy ! Component: 100 - total flux cleaned = 0.0215563 Jy ! Component: 150 - total flux cleaned = 0.0287435 Jy ! Component: 200 - total flux cleaned = 0.0339192 Jy ! Total flux subtracted in 200 components = 0.0339192 Jy ! Clean residual min=-0.008256 max=0.007465 Jy/beam ! Clean residual mean=0.000004 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 0.56526 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 53 components and 0.56526 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=0.066828Jy sigma=1.262375 ! Fit after self-cal, rms=0.066772Jy sigma=1.261019 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7901 x 1.964 at -2.652 degrees (North through East) ! Clean map min=-0.0080033 max=0.38078 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 0.99 ! LA 0.97 MK 1.01 NL 1.08 OV 0.93 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 1.00 ! LA 0.96 MK 1.02 NL 1.08 OV 0.93 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.00 ! LA 0.95 MK 1.01 NL 1.07 OV 0.93 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.01 ! LA 0.95 MK 1.02 NL 1.07 OV 0.92 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.00 ! LA 0.96 MK 1.01 NL 1.08 OV 0.94 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 0.99 ! LA 0.96 MK 1.01 NL 1.07 OV 0.93 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 1.00 ! LA 0.96 MK 1.01 NL 1.07 OV 0.94 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.00 ! LA 0.96 MK 1.01 NL 1.07 OV 0.93 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.96 KP 1.00 ! LA 0.97 MK 1.01 NL 1.06 OV 0.93 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 0.99 ! LA 0.96 MK 1.01 NL 1.08 OV 0.93 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.00 ! LA 0.97 MK 1.02 NL 1.08 OV 0.92 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.00 ! LA 0.96 MK 1.01 NL 1.08 OV 0.93 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.066772Jy sigma=1.261019 ! Fit after self-cal, rms=0.061492Jy sigma=1.167425 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.79 mas, bmaj=1.974 mas, bpa=-2.393 degrees ! Estimated noise=0.172831 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, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225452 Jy ! Component: 100 - total flux cleaned = 0.00352852 Jy ! Component: 150 - total flux cleaned = 0.00403428 Jy ! Component: 200 - total flux cleaned = 0.0040255 Jy ! Total flux subtracted in 200 components = 0.0040255 Jy ! Clean residual min=-0.003815 max=0.003331 Jy/beam ! Clean residual mean=0.000005 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.569286 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.569286 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=0.060225Jy sigma=1.143670 ! Fit after self-cal, rms=0.060187Jy sigma=1.142476 ! 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=0.060187Jy sigma=1.142476 ! Fit after self-cal, rms=0.058859Jy sigma=1.116932 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7888 mas, bmaj=1.973 mas, bpa=-2.306 degrees ! Estimated noise=0.172346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156307 Jy ! Component: 100 - total flux cleaned = -0.00168288 Jy ! Component: 150 - total flux cleaned = -0.00168069 Jy ! Component: 200 - total flux cleaned = -0.00167944 Jy ! Total flux subtracted in 200 components = -0.00167944 Jy ! Clean residual min=-0.002879 max=0.002471 Jy/beam ! Clean residual mean=0.000003 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.567606 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.567606 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=0.058507Jy sigma=1.110130 ! Fit after self-cal, rms=0.058505Jy sigma=1.109935 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 = 0.000368102 Jy ! Component: 100 - total flux cleaned = 0.000495432 Jy ! Component: 150 - total flux cleaned = 0.000493638 Jy ! Component: 200 - total flux cleaned = 0.000494012 Jy ! Total flux subtracted in 200 components = 0.000494012 Jy ! Clean residual min=-0.002780 max=0.002224 Jy/beam ! Clean residual mean=0.000003 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.5681 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.5681 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=0.058388Jy sigma=1.107811 ! Fit after self-cal, rms=0.058383Jy sigma=1.107681 ! 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=0.058383Jy sigma=1.107681 ! Fit after self-cal, rms=0.058206Jy sigma=1.105080 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7875 mas, bmaj=1.971 mas, bpa=-2.258 degrees ! Estimated noise=0.17196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197905 Jy ! Component: 100 - total flux cleaned = -0.00266943 Jy ! Component: 150 - total flux cleaned = -0.00283789 Jy ! Component: 200 - total flux cleaned = -0.00288625 Jy ! Total flux subtracted in 200 components = -0.00288625 Jy ! Clean residual min=-0.002207 max=0.001815 Jy/beam ! Clean residual mean=0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.565214 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.565214 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=0.058064Jy sigma=1.102327 ! Fit after self-cal, rms=0.058063Jy sigma=1.102235 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 = -0.00011346 Jy ! Component: 100 - total flux cleaned = -0.000109603 Jy ! Component: 150 - total flux cleaned = -0.00011024 Jy ! Component: 200 - total flux cleaned = -0.000110572 Jy ! Total flux subtracted in 200 components = -0.000110572 Jy ! Clean residual min=-0.002124 max=0.001740 Jy/beam ! Clean residual mean=0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.565104 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.565103 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=0.058012Jy sigma=1.101279 ! Fit after self-cal, rms=0.058010Jy sigma=1.101206 ! 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=0.058010Jy sigma=1.101206 ! Fit after self-cal, rms=0.057875Jy sigma=1.100308 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=3.891 mas, bpa=0.903 degrees ! Estimated noise=0.236572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00245376 Jy ! Component: 100 - total flux cleaned = -0.00258045 Jy ! Component: 150 - total flux cleaned = -0.00272657 Jy ! Component: 200 - total flux cleaned = -0.00284963 Jy ! Total flux subtracted in 200 components = -0.00284963 Jy ! Clean residual min=-0.002619 max=0.002164 Jy/beam ! Clean residual mean=0.000004 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.562254 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.562254 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=0.057834Jy sigma=1.099713 ! Fit after self-cal, rms=0.057830Jy sigma=1.099580 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.7503e-05 Jy ! Component: 100 - total flux cleaned = 0.000103933 Jy ! Component: 150 - total flux cleaned = 0.000163651 Jy ! Component: 200 - total flux cleaned = 0.000162299 Jy ! Total flux subtracted in 200 components = 0.000162299 Jy ! Clean residual min=-0.002373 max=0.002166 Jy/beam ! Clean residual mean=0.000004 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.562416 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 156 components and 0.562416 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=0.057833Jy sigma=1.099697 ! Fit after self-cal, rms=0.057833Jy sigma=1.099667 ! 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=0.7867 mas, bmaj=1.97 mas, bpa=-2.218 degrees ! Estimated noise=0.17175 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7867 x 1.97 at -2.218 degrees (North through East) ! Clean map min=-0.0022009 max=0.37709 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=0.6153 mas, bmaj=1.63 mas, bpa=-2.671 degrees ! Estimated noise=0.345091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.258362 Jy ! Component: 100 - total flux cleaned = 0.360489 Jy ! Component: 150 - total flux cleaned = 0.418005 Jy ! Component: 200 - total flux cleaned = 0.452721 Jy ! Total flux subtracted in 200 components = 0.452721 Jy ! Clean residual min=-0.007273 max=0.017651 Jy/beam ! Clean residual mean=0.000004 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.452721 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.452721 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7867 mas, bmaj=1.97 mas, bpa=-2.218 degrees ! Estimated noise=0.17175 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 = 0.0353549 Jy ! Component: 100 - total flux cleaned = 0.0543577 Jy ! Component: 150 - total flux cleaned = 0.0656556 Jy ! Component: 200 - total flux cleaned = 0.0736503 Jy ! Total flux subtracted in 200 components = 0.0736503 Jy ! Clean residual min=-0.002951 max=0.004949 Jy/beam ! Clean residual mean=-0.000005 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.526371 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.526371 Jy ! Inverting map ! Added new window around map position (0.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00630684 Jy ! Component: 100 - total flux cleaned = 0.0113467 Jy ! Component: 150 - total flux cleaned = 0.015472 Jy ! Component: 200 - total flux cleaned = 0.0188862 Jy ! Total flux subtracted in 200 components = 0.0188862 Jy ! Clean residual min=-0.002264 max=0.002946 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.545257 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 61 components and 0.545258 Jy ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308188 Jy ! Component: 100 - total flux cleaned = 0.00550871 Jy ! Component: 150 - total flux cleaned = 0.00756679 Jy ! Component: 200 - total flux cleaned = 0.0093394 Jy ! Total flux subtracted in 200 components = 0.0093394 Jy ! Clean residual min=-0.001932 max=0.001587 Jy/beam ! Clean residual mean=0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.554597 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 94 components and 0.554597 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=2.081 mas, bmaj=3.891 mas, bpa=0.903 degrees ! Estimated noise=0.236572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279559 Jy ! Component: 100 - total flux cleaned = 0.00461569 Jy ! Component: 150 - total flux cleaned = 0.00554297 Jy ! Component: 200 - total flux cleaned = 0.00624947 Jy ! Total flux subtracted in 200 components = 0.00624947 Jy ! Clean residual min=-0.002526 max=0.002053 Jy/beam ! Clean residual mean=0.000003 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.560846 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 = 0.00058674 Jy ! Component: 100 - total flux cleaned = 0.00104262 Jy ! Component: 150 - total flux cleaned = 0.00142657 Jy ! Component: 200 - total flux cleaned = 0.0017277 Jy ! Total flux subtracted in 200 components = 0.0017277 Jy ! Clean residual min=-0.002417 max=0.002086 Jy/beam ! Clean residual mean=0.000004 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.562574 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 134 components and 0.562574 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7867 mas, bmaj=1.97 mas, bpa=-2.218 degrees ! Estimated noise=0.17175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270334 Jy ! Component: 100 - total flux cleaned = 0.000229632 Jy ! Component: 150 - total flux cleaned = 0.000228747 Jy ! Component: 200 - total flux cleaned = 0.000259328 Jy ! Total flux subtracted in 200 components = 0.000259328 Jy ! Clean residual min=-0.001789 max=0.001417 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.562833 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 154 components and 0.562833 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=0.057728Jy sigma=1.097447 ! Fit after self-cal, rms=0.057717Jy sigma=1.097218 wmodel J0004-1148_X_map.mod ! Writing 154 model components to file: J0004-1148_X_map.mod wobs J0004-1148_X_uvs.fits ! Writing UV FITS file: J0004-1148_X_uvs.fits wwins J0004-1148_X_map.win ! wwins: Wrote 8 windows to J0004-1148_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 = -0.00076385 Jy ! Component: 100 - total flux cleaned = -0.0014249 Jy ! Component: 150 - total flux cleaned = -0.00183742 Jy ! Component: 200 - total flux cleaned = -0.00215732 Jy ! Component: 250 - total flux cleaned = -0.00235311 Jy ! Component: 300 - total flux cleaned = -0.00254023 Jy ! Component: 350 - total flux cleaned = -0.00274141 Jy ! Component: 400 - total flux cleaned = -0.00289711 Jy ! Component: 450 - total flux cleaned = -0.00301078 Jy ! Component: 500 - total flux cleaned = -0.00310298 Jy ! Component: 550 - total flux cleaned = -0.0032109 Jy ! Component: 600 - total flux cleaned = -0.00326347 Jy ! Component: 650 - total flux cleaned = -0.00333258 Jy ! Component: 700 - total flux cleaned = -0.00341731 Jy ! Component: 750 - total flux cleaned = -0.00346699 Jy ! Component: 800 - total flux cleaned = -0.00346689 Jy ! Component: 850 - total flux cleaned = -0.00356417 Jy ! Component: 900 - total flux cleaned = -0.00359603 Jy ! Component: 950 - total flux cleaned = -0.0037055 Jy ! Component: 1000 - total flux cleaned = -0.00372095 Jy ! Component: 1050 - total flux cleaned = -0.0037667 Jy ! Component: 1100 - total flux cleaned = -0.00381166 Jy ! Component: 1150 - total flux cleaned = -0.00390007 Jy ! Component: 1200 - total flux cleaned = -0.00382694 Jy ! Component: 1250 - total flux cleaned = -0.0038845 Jy ! Component: 1300 - total flux cleaned = -0.00389841 Jy ! Component: 1350 - total flux cleaned = -0.00387018 Jy ! Component: 1400 - total flux cleaned = -0.00392571 Jy ! Component: 1450 - total flux cleaned = -0.00387076 Jy ! Component: 1500 - total flux cleaned = -0.00393891 Jy ! Component: 1550 - total flux cleaned = -0.003979 Jy ! Component: 1600 - total flux cleaned = -0.00397893 Jy ! Component: 1650 - total flux cleaned = -0.00404451 Jy ! Component: 1700 - total flux cleaned = -0.00399264 Jy ! Component: 1750 - total flux cleaned = -0.00398003 Jy ! Component: 1800 - total flux cleaned = -0.00405628 Jy ! Component: 1850 - total flux cleaned = -0.00405633 Jy ! Component: 1900 - total flux cleaned = -0.00414339 Jy ! Component: 1950 - total flux cleaned = -0.00415564 Jy ! Component: 2000 - total flux cleaned = -0.00415553 Jy ! Component: 2050 - total flux cleaned = -0.00422794 Jy ! Component: 2100 - total flux cleaned = -0.00425174 Jy ! Component: 2150 - total flux cleaned = -0.00431078 Jy ! Component: 2200 - total flux cleaned = -0.00429892 Jy ! Component: 2250 - total flux cleaned = -0.00429888 Jy ! Component: 2300 - total flux cleaned = -0.00433351 Jy ! Component: 2350 - total flux cleaned = -0.00435637 Jy ! Component: 2400 - total flux cleaned = -0.00440177 Jy ! Component: 2450 - total flux cleaned = -0.00441309 Jy ! Component: 2500 - total flux cleaned = -0.00445762 Jy ! Component: 2550 - total flux cleaned = -0.00449068 Jy ! Component: 2600 - total flux cleaned = -0.00445769 Jy ! Component: 2650 - total flux cleaned = -0.00446853 Jy ! Component: 2700 - total flux cleaned = -0.00446864 Jy ! Component: 2750 - total flux cleaned = -0.00450088 Jy ! Component: 2800 - total flux cleaned = -0.00455394 Jy ! Component: 2850 - total flux cleaned = -0.00452221 Jy ! Component: 2900 - total flux cleaned = -0.00456417 Jy ! Component: 2950 - total flux cleaned = -0.00459533 Jy ! Component: 3000 - total flux cleaned = -0.00457462 Jy ! Component: 3050 - total flux cleaned = -0.00464622 Jy ! Component: 3100 - total flux cleaned = -0.00465644 Jy ! Component: 3150 - total flux cleaned = -0.00462615 Jy ! Component: 3200 - total flux cleaned = -0.00462605 Jy ! Component: 3250 - total flux cleaned = -0.00468575 Jy ! Component: 3300 - total flux cleaned = -0.00467582 Jy ! Component: 3350 - total flux cleaned = -0.00469532 Jy ! Component: 3400 - total flux cleaned = -0.0047246 Jy ! Component: 3450 - total flux cleaned = -0.00469554 Jy ! Component: 3500 - total flux cleaned = -0.00473403 Jy ! Component: 3550 - total flux cleaned = -0.0047436 Jy ! Component: 3600 - total flux cleaned = -0.00474365 Jy ! Component: 3650 - total flux cleaned = -0.00475307 Jy ! Component: 3700 - total flux cleaned = -0.00481852 Jy ! Component: 3750 - total flux cleaned = -0.00479059 Jy ! Component: 3800 - total flux cleaned = -0.00481835 Jy ! Component: 3850 - total flux cleaned = -0.00484591 Jy ! Component: 3900 - total flux cleaned = -0.00491892 Jy ! Component: 3950 - total flux cleaned = -0.0048554 Jy ! Component: 4000 - total flux cleaned = -0.00489125 Jy ! Component: 4050 - total flux cleaned = -0.0048823 Jy ! Total flux subtracted in 4096 components = -0.0048467 Jy ! Clean residual min=-0.000468 max=0.000543 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.557987 Jy keep ! Adding 357 model components to the UV plane model. ! The established model now contains 511 components and 0.557986 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0004-1148_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7867 x 1.97 at -2.218 degrees (North through East) ! Clean map min=-0.0012942 max=0.37647 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0004-1148_X_map.fits wmodel /vlbi/uf001/uva//J0004-1148_X_map.mod ! Writing 511 model components to file: /vlbi/uf001/uva//J0004-1148_X_map.mod wobs /vlbi/uf001/uva//J0004-1148_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0004-1148_X_uvs.fits wwins /vlbi/uf001/uva//J0004-1148_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0004-1148_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.376467 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158382 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.126212 0.126212 0.252423 0.504847 1.00969 2.01939 4.03877 8.07755 16.1551 32.3102 64.6204 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.376 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2376.96 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0004-1148_X_dfm.log closed on Sun Jan 13 20:22:54 2019