! Started logfile: /vlbi/uf001/uva//J0005+0524_X_dfm.log on Sun Jan 13 20:23:10 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//J0005+0524_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0005+0524_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.846491 visibilities/baseline/integration-bin. ! Found source: J0005+0524 ! ! 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 20844 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 J0005+0524_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001899Jy sigma=24.660887 ! Fit after self-cal, rms=0.932419Jy sigma=22.942828 ! 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=0.6236 mas, bmaj=1.6 mas, bpa=-3.083 degrees ! Estimated noise=0.348711 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 = 0.0506968 Jy ! Component: 100 - total flux cleaned = 0.0630698 Jy ! Total flux subtracted in 100 components = 0.0630698 Jy ! Clean residual min=-0.005229 max=0.014841 Jy/beam ! Clean residual mean=0.000001 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.0630698 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0630698 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=0.063252Jy sigma=1.486666 ! Fit after self-cal, rms=0.062465Jy sigma=1.468732 ! Inverting map ! Added new window around map position (2.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131295 Jy ! Component: 100 - total flux cleaned = 0.0202283 Jy ! Total flux subtracted in 100 components = 0.0202283 Jy ! Clean residual min=-0.003701 max=0.006521 Jy/beam ! Clean residual mean=0.000000 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.0832981 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0832981 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=0.058806Jy sigma=1.368540 ! Fit after self-cal, rms=0.058402Jy sigma=1.358970 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00713472 Jy ! Component: 100 - total flux cleaned = 0.012044 Jy ! Total flux subtracted in 100 components = 0.012044 Jy ! Clean residual min=-0.002886 max=0.003555 Jy/beam ! Clean residual mean=0.000000 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.095342 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.095342 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=0.057063Jy sigma=1.320220 ! Fit after self-cal, rms=0.056987Jy sigma=1.318374 ! 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=0.7658 mas, bmaj=1.808 mas, bpa=-2.988 degrees ! Estimated noise=0.203918 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 = 0.00676767 Jy ! Component: 100 - total flux cleaned = 0.0113172 Jy ! Component: 150 - total flux cleaned = 0.0145921 Jy ! Component: 200 - total flux cleaned = 0.0169989 Jy ! Total flux subtracted in 200 components = 0.0169989 Jy ! Clean residual min=-0.002617 max=0.002534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.112341 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.112341 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=0.056072Jy sigma=1.290920 ! Fit after self-cal, rms=0.056024Jy sigma=1.289601 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7658 x 1.808 at -2.988 degrees (North through East) ! Clean map min=-0.0021209 max=0.067952 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.02 KP 1.00 LA 0.94 ! MK 1.04 NL 1.08 OV 0.87 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 0.97 LA 0.96 ! MK 1.03 NL 1.08 OV 0.92 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.03 KP 1.00 LA 0.96 ! MK 1.05 NL 1.12 OV 0.89 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 0.98 LA 0.94 ! MK 1.05 NL 1.10 OV 0.92 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.99 KP 1.03 LA 1.03 ! MK 1.02 NL 1.09 OV 0.91 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 1.04 LA 0.96 ! MK 1.08 NL 1.14 OV 0.88 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 KP 1.00 LA 1.03 ! MK 1.01 NL 1.04 OV 0.93 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 KP 1.07 LA 1.03 ! MK 1.04 NL 1.03 OV 0.89 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.09 KP 1.06 LA 0.99 ! MK 0.98 NL 1.05 OV 0.86 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.01 KP 1.02 LA 0.96 ! MK 1.07 NL 1.02 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.97 KP 1.02 LA 1.03 ! MK 1.05 NL 1.09 OV 0.87 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.91 KP 1.03 LA 1.04 ! MK 1.07 NL 1.10 OV 0.88 PT 0.93 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.056024Jy sigma=1.289601 ! Fit after self-cal, rms=0.055179Jy sigma=1.278075 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7733 mas, bmaj=1.827 mas, bpa=-2.47 degrees ! Estimated noise=0.201773 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 (1.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135107 Jy ! Component: 100 - total flux cleaned = 0.00130505 Jy ! Component: 150 - total flux cleaned = 0.0012348 Jy ! Component: 200 - total flux cleaned = 0.00123601 Jy ! Total flux subtracted in 200 components = 0.00123601 Jy ! Clean residual min=-0.001262 max=0.001398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.113577 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.113577 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=0.055112Jy sigma=1.276410 ! Fit after self-cal, rms=0.055180Jy sigma=1.275857 ! 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=0.055180Jy sigma=1.275857 ! Fit after self-cal, rms=0.055314Jy sigma=1.273887 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7722 mas, bmaj=1.828 mas, bpa=-2.475 degrees ! Estimated noise=0.201987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113446 Jy ! Component: 100 - total flux cleaned = 0.000183919 Jy ! Component: 150 - total flux cleaned = 0.000163645 Jy ! Component: 200 - total flux cleaned = 0.000164745 Jy ! Total flux subtracted in 200 components = 0.000164745 Jy ! Clean residual min=-0.001126 max=0.001254 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.113742 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.113742 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=0.055296Jy sigma=1.273475 ! Fit after self-cal, rms=0.055308Jy sigma=1.273335 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (42.6, 23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726777 Jy ! Component: 100 - total flux cleaned = 0.000972099 Jy ! Component: 150 - total flux cleaned = 0.00116132 Jy ! Component: 200 - total flux cleaned = 0.00130322 Jy ! Total flux subtracted in 200 components = 0.00130322 Jy ! Clean residual min=-0.001066 max=0.001181 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.115045 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.115045 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=0.055274Jy sigma=1.272603 ! Fit after self-cal, rms=0.055264Jy sigma=1.272461 ! Inverting map ! Added new window around map position (10.8, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636927 Jy ! Component: 100 - total flux cleaned = 0.000736391 Jy ! Component: 150 - total flux cleaned = 0.000839454 Jy ! Component: 200 - total flux cleaned = 0.000931625 Jy ! Total flux subtracted in 200 components = 0.000931625 Jy ! Clean residual min=-0.001058 max=0.001030 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.115976 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.115976 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=0.055238Jy sigma=1.271825 ! Fit after self-cal, rms=0.055231Jy sigma=1.271773 ! 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=0.055231Jy sigma=1.271773 ! Fit after self-cal, rms=0.055100Jy sigma=1.269935 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7716 mas, bmaj=1.828 mas, bpa=-2.521 degrees ! Estimated noise=0.201508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373902 Jy ! Component: 100 - total flux cleaned = 0.000466856 Jy ! Component: 150 - total flux cleaned = 0.000517945 Jy ! Component: 200 - total flux cleaned = 0.000595524 Jy ! Total flux subtracted in 200 components = 0.000595524 Jy ! Clean residual min=-0.001032 max=0.000969 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.116572 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.116572 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=0.055089Jy sigma=1.269671 ! Fit after self-cal, rms=0.055097Jy sigma=1.269580 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 = 0.000143809 Jy ! Component: 100 - total flux cleaned = 0.000158281 Jy ! Component: 150 - total flux cleaned = 0.000171558 Jy ! Component: 200 - total flux cleaned = 0.000184469 Jy ! Total flux subtracted in 200 components = 0.000184469 Jy ! Clean residual min=-0.001033 max=0.000966 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.116756 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 116 components and 0.116756 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=0.055091Jy sigma=1.269432 ! Fit after self-cal, rms=0.055091Jy sigma=1.269427 ! 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=0.055091Jy sigma=1.269427 ! Fit after self-cal, rms=0.055079Jy sigma=1.269409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.866 mas, bmaj=2.985 mas, bpa=-4.155 degrees ! Estimated noise=0.274461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.20874e-05 Jy ! Component: 100 - total flux cleaned = 7.07476e-05 Jy ! Component: 150 - total flux cleaned = 6.17816e-05 Jy ! Component: 200 - total flux cleaned = 6.19085e-05 Jy ! Total flux subtracted in 200 components = 6.19085e-05 Jy ! Clean residual min=-0.001141 max=0.000978 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.116818 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 129 components and 0.116818 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=0.055080Jy sigma=1.269382 ! Fit after self-cal, rms=0.055079Jy sigma=1.269375 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.03882e-05 Jy ! Component: 100 - total flux cleaned = -6.24059e-06 Jy ! Component: 150 - total flux cleaned = 1.33377e-06 Jy ! Component: 200 - total flux cleaned = 1.23962e-06 Jy ! Total flux subtracted in 200 components = 1.23962e-06 Jy ! Clean residual min=-0.001109 max=0.000958 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.11682 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.11682 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=0.055079Jy sigma=1.269369 ! Fit after self-cal, rms=0.055078Jy sigma=1.269364 ! 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=0.7716 mas, bmaj=1.829 mas, bpa=-2.53 degrees ! Estimated noise=0.201481 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7716 x 1.829 at -2.53 degrees (North through East) ! Clean map min=-0.0009987 max=0.066995 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=0.6274 mas, bmaj=1.612 mas, bpa=-2.57 degrees ! Estimated noise=0.347136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0505394 Jy ! Component: 100 - total flux cleaned = 0.0681724 Jy ! Component: 150 - total flux cleaned = 0.0786408 Jy ! Component: 200 - total flux cleaned = 0.0859634 Jy ! Total flux subtracted in 200 components = 0.0859634 Jy ! Clean residual min=-0.002600 max=0.004158 Jy/beam ! Clean residual mean=0.000000 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0859634 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0859634 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7716 mas, bmaj=1.829 mas, bpa=-2.53 degrees ! Estimated noise=0.201481 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 = 0.0084774 Jy ! Component: 100 - total flux cleaned = 0.0141367 Jy ! Component: 150 - total flux cleaned = 0.0181317 Jy ! Component: 200 - total flux cleaned = 0.0209953 Jy ! Total flux subtracted in 200 components = 0.0209953 Jy ! Clean residual min=-0.001540 max=0.001651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.106959 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.106959 Jy ! Inverting map ! Added new window around map position (21, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216617 Jy ! Component: 100 - total flux cleaned = 0.00389877 Jy ! Component: 150 - total flux cleaned = 0.00497733 Jy ! Component: 200 - total flux cleaned = 0.00574642 Jy ! Total flux subtracted in 200 components = 0.00574642 Jy ! Clean residual min=-0.001244 max=0.001205 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.112705 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.112705 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.866 mas, bmaj=2.985 mas, bpa=-4.155 degrees ! Estimated noise=0.274461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162571 Jy ! Component: 100 - total flux cleaned = 0.002547 Jy ! Component: 150 - total flux cleaned = 0.0028196 Jy ! Component: 200 - total flux cleaned = 0.00297137 Jy ! Total flux subtracted in 200 components = 0.00297137 Jy ! Clean residual min=-0.001251 max=0.001016 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.115676 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 = 0.000156944 Jy ! Component: 100 - total flux cleaned = 0.000337988 Jy ! Component: 150 - total flux cleaned = 0.00046652 Jy ! Component: 200 - total flux cleaned = 0.000568108 Jy ! Total flux subtracted in 200 components = 0.000568108 Jy ! Clean residual min=-0.001158 max=0.000939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.116245 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 97 components and 0.116245 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7716 mas, bmaj=1.829 mas, bpa=-2.53 degrees ! Estimated noise=0.201481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119521 Jy ! Component: 100 - total flux cleaned = -0.000178706 Jy ! Component: 150 - total flux cleaned = -0.000127073 Jy ! Component: 200 - total flux cleaned = -3.30257e-05 Jy ! Total flux subtracted in 200 components = -3.30257e-05 Jy ! Clean residual min=-0.001026 max=0.000977 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.116212 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.116212 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=0.055093Jy sigma=1.269673 ! Fit after self-cal, rms=0.055086Jy sigma=1.269543 wmodel J0005+0524_X_map.mod ! Writing 112 model components to file: J0005+0524_X_map.mod wobs J0005+0524_X_uvs.fits ! Writing UV FITS file: J0005+0524_X_uvs.fits wwins J0005+0524_X_map.win ! wwins: Wrote 7 windows to J0005+0524_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 = -0.000170183 Jy ! Component: 100 - total flux cleaned = -0.000305414 Jy ! Component: 150 - total flux cleaned = -0.00038644 Jy ! Component: 200 - total flux cleaned = -0.000402298 Jy ! Component: 250 - total flux cleaned = -0.000356733 Jy ! Component: 300 - total flux cleaned = -0.000327108 Jy ! Component: 350 - total flux cleaned = -0.000282934 Jy ! Component: 400 - total flux cleaned = -0.000210891 Jy ! Component: 450 - total flux cleaned = -0.000125816 Jy ! Component: 500 - total flux cleaned = -4.19625e-05 Jy ! Component: 550 - total flux cleaned = 4.09348e-05 Jy ! Component: 600 - total flux cleaned = 0.000136149 Jy ! Component: 650 - total flux cleaned = 0.0002436 Jy ! Component: 700 - total flux cleaned = 0.000336188 Jy ! Component: 750 - total flux cleaned = 0.000414545 Jy ! Component: 800 - total flux cleaned = 0.00051792 Jy ! Component: 850 - total flux cleaned = 0.000607364 Jy ! Component: 900 - total flux cleaned = 0.000708124 Jy ! Component: 950 - total flux cleaned = 0.000770529 Jy ! Component: 1000 - total flux cleaned = 0.000844413 Jy ! Component: 1050 - total flux cleaned = 0.000893332 Jy ! Component: 1100 - total flux cleaned = 0.00100216 Jy ! Component: 1150 - total flux cleaned = 0.00108589 Jy ! Component: 1200 - total flux cleaned = 0.00110964 Jy ! Component: 1250 - total flux cleaned = 0.00116826 Jy ! Component: 1300 - total flux cleaned = 0.00124956 Jy ! Component: 1350 - total flux cleaned = 0.00127254 Jy ! Component: 1400 - total flux cleaned = 0.00135222 Jy ! Component: 1450 - total flux cleaned = 0.00141991 Jy ! Component: 1500 - total flux cleaned = 0.00144222 Jy ! Component: 1550 - total flux cleaned = 0.00145337 Jy ! Component: 1600 - total flux cleaned = 0.00149736 Jy ! Component: 1650 - total flux cleaned = 0.00159536 Jy ! Component: 1700 - total flux cleaned = 0.00161696 Jy ! Component: 1750 - total flux cleaned = 0.00169195 Jy ! Component: 1800 - total flux cleaned = 0.00176631 Jy ! Component: 1850 - total flux cleaned = 0.00177687 Jy ! Component: 1900 - total flux cleaned = 0.0018396 Jy ! Component: 1950 - total flux cleaned = 0.00189149 Jy ! Component: 2000 - total flux cleaned = 0.00195316 Jy ! Component: 2050 - total flux cleaned = 0.00199394 Jy ! Component: 2100 - total flux cleaned = 0.00201424 Jy ! Component: 2150 - total flux cleaned = 0.0020545 Jy ! Component: 2200 - total flux cleaned = 0.00210441 Jy ! Component: 2250 - total flux cleaned = 0.00212426 Jy ! Component: 2300 - total flux cleaned = 0.00215391 Jy ! Component: 2350 - total flux cleaned = 0.00221265 Jy ! Component: 2400 - total flux cleaned = 0.0022807 Jy ! Component: 2450 - total flux cleaned = 0.00230004 Jy ! Component: 2500 - total flux cleaned = 0.00235762 Jy ! Component: 2550 - total flux cleaned = 0.00235755 Jy ! Component: 2600 - total flux cleaned = 0.00243314 Jy ! Component: 2650 - total flux cleaned = 0.00246138 Jy ! Component: 2700 - total flux cleaned = 0.00251728 Jy ! Component: 2750 - total flux cleaned = 0.00254498 Jy ! Component: 2800 - total flux cleaned = 0.00259106 Jy ! Component: 2850 - total flux cleaned = 0.00261854 Jy ! Component: 2900 - total flux cleaned = 0.00260939 Jy ! Component: 2950 - total flux cleaned = 0.00267267 Jy ! Component: 3000 - total flux cleaned = 0.00272662 Jy ! Component: 3050 - total flux cleaned = 0.00276223 Jy ! Component: 3100 - total flux cleaned = 0.00279767 Jy ! Component: 3150 - total flux cleaned = 0.00283299 Jy ! Component: 3200 - total flux cleaned = 0.00288541 Jy ! Component: 3250 - total flux cleaned = 0.00292885 Jy ! Component: 3300 - total flux cleaned = 0.00295471 Jy ! Component: 3350 - total flux cleaned = 0.00296331 Jy ! Component: 3400 - total flux cleaned = 0.00298897 Jy ! Component: 3450 - total flux cleaned = 0.00301435 Jy ! Component: 3500 - total flux cleaned = 0.00304813 Jy ! Component: 3550 - total flux cleaned = 0.00309861 Jy ! Component: 3600 - total flux cleaned = 0.00314043 Jy ! Component: 3650 - total flux cleaned = 0.00319029 Jy ! Component: 3700 - total flux cleaned = 0.00320683 Jy ! Component: 3750 - total flux cleaned = 0.00323144 Jy ! Component: 3800 - total flux cleaned = 0.00326409 Jy ! Component: 3850 - total flux cleaned = 0.00328857 Jy ! Component: 3900 - total flux cleaned = 0.00330478 Jy ! Component: 3950 - total flux cleaned = 0.00332882 Jy ! Component: 4000 - total flux cleaned = 0.00336086 Jy ! Component: 4050 - total flux cleaned = 0.00338469 Jy ! Total flux subtracted in 4096 components = 0.00336892 Jy ! Clean residual min=-0.000481 max=0.000561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.11958 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 416 components and 0.119581 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0005+0524_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7716 x 1.829 at -2.53 degrees (North through East) ! Clean map min=-0.00070457 max=0.066668 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0005+0524_X_map.fits wmodel /vlbi/uf001/uva//J0005+0524_X_map.mod ! Writing 416 model components to file: /vlbi/uf001/uva//J0005+0524_X_map.mod wobs /vlbi/uf001/uva//J0005+0524_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0005+0524_X_uvs.fits wwins /vlbi/uf001/uva//J0005+0524_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0005+0524_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0666675 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131935 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.593701 0.593701 1.1874 2.3748 4.74961 9.49922 18.9984 37.9969 75.9938 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 505.304 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0005+0524_X_dfm.log closed on Sun Jan 13 20:23:15 2019