! Started logfile: /vlbi/uf001/uva//J0422+3058_X_dfm.log on Sun Jan 13 22:09:05 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//J0422+3058_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0422+3058_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.858238 visibilities/baseline/integration-bin. ! Found source: J0422+3058 ! ! 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 40320 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 J0422+3058_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 173 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 173 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 173 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 173 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 173 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 173 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 173 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 173 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 173 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 173 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 173 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 173 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004767Jy sigma=22.525926 ! Fit after self-cal, rms=0.921152Jy sigma=20.636905 ! 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=0.6676 mas, bmaj=1.297 mas, bpa=-6.415 degrees ! Estimated noise=0.372982 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 = 0.0613544 Jy ! Component: 100 - total flux cleaned = 0.0776813 Jy ! Total flux subtracted in 100 components = 0.0776813 Jy ! Clean residual min=-0.006387 max=0.020789 Jy/beam ! Clean residual mean=0.000003 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 0.0776813 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0776813 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=0.061763Jy sigma=1.346851 ! Fit after self-cal, rms=0.061213Jy sigma=1.335919 ! Inverting map ! Added new window around map position (-4.2, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167484 Jy ! Component: 100 - total flux cleaned = 0.023655 Jy ! Total flux subtracted in 100 components = 0.023655 Jy ! Clean residual min=-0.004191 max=0.006498 Jy/beam ! Clean residual mean=0.000002 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.101336 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.101336 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=0.057193Jy sigma=1.238593 ! Fit after self-cal, rms=0.056476Jy sigma=1.222728 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650012 Jy ! Component: 100 - total flux cleaned = 0.00720512 Jy ! Total flux subtracted in 100 components = 0.00720512 Jy ! Clean residual min=-0.003866 max=0.005515 Jy/beam ! Clean residual mean=0.000002 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.108541 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.108541 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=0.055902Jy sigma=1.208186 ! Fit after self-cal, rms=0.055807Jy sigma=1.206311 ! 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=0.8701 mas, bmaj=1.55 mas, bpa=-5.385 degrees ! Estimated noise=0.182549 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, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058113 Jy ! Component: 100 - total flux cleaned = 0.00920459 Jy ! Component: 150 - total flux cleaned = 0.0114821 Jy ! Component: 200 - total flux cleaned = 0.0124816 Jy ! Total flux subtracted in 200 components = 0.0124816 Jy ! Clean residual min=-0.002840 max=0.005738 Jy/beam ! Clean residual mean=0.000002 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.121023 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.121023 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=0.055101Jy sigma=1.190941 ! Fit after self-cal, rms=0.055025Jy sigma=1.189176 ! Inverting map ! Added new window around map position (-6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476737 Jy ! Component: 100 - total flux cleaned = 0.00692186 Jy ! Component: 150 - total flux cleaned = 0.00839178 Jy ! Component: 200 - total flux cleaned = 0.00941662 Jy ! Total flux subtracted in 200 components = 0.00941662 Jy ! Clean residual min=-0.002908 max=0.004058 Jy/beam ! Clean residual mean=0.000003 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.13044 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 60 components and 0.13044 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=0.054555Jy sigma=1.179247 ! Fit after self-cal, rms=0.054515Jy sigma=1.178349 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035873 Jy ! Component: 100 - total flux cleaned = 0.00558404 Jy ! Component: 150 - total flux cleaned = 0.00668476 Jy ! Component: 200 - total flux cleaned = 0.00724611 Jy ! Total flux subtracted in 200 components = 0.00724611 Jy ! Clean residual min=-0.002515 max=0.002694 Jy/beam ! Clean residual mean=0.000002 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.137686 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 90 components and 0.137686 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=0.054201Jy sigma=1.172312 ! Fit after self-cal, rms=0.054181Jy sigma=1.171839 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8701 x 1.55 at -5.385 degrees (North through East) ! Clean map min=-0.0023113 max=0.076327 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 1.02 ! LA 0.94 MK 1.04 NL 1.09 OV 0.98 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 0.99 ! LA 0.95 MK 1.04 NL 1.14 OV 0.97 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.97 KP 1.01 ! LA 0.92 MK 1.05 NL 1.10 OV 0.99 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.04 ! LA 0.91 MK 1.08 NL 1.13 OV 0.98 ! PT 1.00* SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 1.01 ! LA 0.90 MK 1.01 NL 1.09 OV 1.00 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.95 KP 1.04 ! LA 0.95 MK 1.01 NL 1.08 OV 1.00 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.99 KP 1.01 ! LA 0.91 MK 0.99 NL 1.09 OV 1.01 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.92 KP 0.98 ! LA 0.93 MK 1.04 NL 1.14 OV 0.97 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.93 KP 1.00 ! LA 0.93 MK 1.01 NL 1.08 OV 1.01 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 KP 1.00 ! LA 0.93 MK 1.04 NL 1.10 OV 0.99 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.92 KP 0.99 ! LA 0.93 MK 0.99 NL 1.15 OV 0.99 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 0.98 ! LA 0.91 MK 1.04 NL 1.11 OV 0.97 ! PT 1.00* SC 0.96 ! ! ! Fit before self-cal, rms=0.054181Jy sigma=1.171839 ! Fit after self-cal, rms=0.053764Jy sigma=1.163347 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8679 mas, bmaj=1.55 mas, bpa=-4.72 degrees ! Estimated noise=0.182766 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 = 0.000193461 Jy ! Component: 100 - total flux cleaned = -2.7935e-05 Jy ! Component: 150 - total flux cleaned = -0.000219367 Jy ! Component: 200 - total flux cleaned = -0.000346903 Jy ! Total flux subtracted in 200 components = -0.000346903 Jy ! Clean residual min=-0.002040 max=0.001931 Jy/beam ! Clean residual mean=0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.137339 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.137339 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=0.053670Jy sigma=1.161281 ! Fit after self-cal, rms=0.053676Jy sigma=1.161038 ! 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=0.053676Jy sigma=1.161038 ! Fit after self-cal, rms=0.055196Jy sigma=1.150533 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.87 mas, bmaj=1.537 mas, bpa=-4.902 degrees ! Estimated noise=0.184073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000385518 Jy ! Component: 100 - total flux cleaned = -0.000744603 Jy ! Component: 150 - total flux cleaned = -0.00087443 Jy ! Component: 200 - total flux cleaned = -0.00093239 Jy ! Total flux subtracted in 200 components = -0.00093239 Jy ! Clean residual min=-0.001164 max=0.001273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.136406 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.136406 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=0.055148Jy sigma=1.149390 ! Fit after self-cal, rms=0.055188Jy sigma=1.149178 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 (-3.4, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405836 Jy ! Component: 100 - total flux cleaned = 0.00073934 Jy ! Component: 150 - total flux cleaned = 0.000818947 Jy ! Component: 200 - total flux cleaned = 0.000842586 Jy ! Total flux subtracted in 200 components = 0.000842586 Jy ! Clean residual min=-0.001057 max=0.001108 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.137249 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.137249 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=0.055147Jy sigma=1.148244 ! Fit after self-cal, rms=0.055146Jy sigma=1.148205 ! Inverting map ! Added new window around map position (0, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969869 Jy ! Component: 100 - total flux cleaned = 0.00121813 Jy ! Component: 150 - total flux cleaned = 0.00130625 Jy ! Component: 200 - total flux cleaned = 0.00148444 Jy ! Total flux subtracted in 200 components = 0.00148444 Jy ! Clean residual min=-0.001059 max=0.001019 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.138733 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 165 components and 0.138733 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=0.055122Jy sigma=1.147651 ! Fit after self-cal, rms=0.055122Jy sigma=1.147624 ! 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=0.055122Jy sigma=1.147624 ! Fit after self-cal, rms=0.055367Jy sigma=1.147428 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8692 mas, bmaj=1.538 mas, bpa=-4.683 degrees ! Estimated noise=0.184158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000470967 Jy ! Component: 100 - total flux cleaned = -0.000609048 Jy ! Component: 150 - total flux cleaned = -0.000590014 Jy ! Component: 200 - total flux cleaned = -0.000552925 Jy ! Total flux subtracted in 200 components = -0.000552925 Jy ! Clean residual min=-0.000973 max=0.000923 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.138181 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 176 components and 0.138181 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=0.055351Jy sigma=1.147077 ! Fit after self-cal, rms=0.055356Jy sigma=1.147065 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 = 3.88011e-05 Jy ! Component: 100 - total flux cleaned = 7.15009e-05 Jy ! Component: 150 - total flux cleaned = 7.0754e-05 Jy ! Component: 200 - total flux cleaned = 8.50821e-05 Jy ! Total flux subtracted in 200 components = 8.50821e-05 Jy ! Clean residual min=-0.000947 max=0.000917 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.138266 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 186 components and 0.138266 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=0.055348Jy sigma=1.146881 ! Fit after self-cal, rms=0.055348Jy sigma=1.146873 ! 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=0.055348Jy sigma=1.146873 ! Fit after self-cal, rms=0.055425Jy sigma=1.146821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.023 mas, bmaj=2.378 mas, bpa=5.746 degrees ! Estimated noise=0.241846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151537 Jy ! Component: 100 - total flux cleaned = -0.000151334 Jy ! Component: 150 - total flux cleaned = -9.02316e-05 Jy ! Component: 200 - total flux cleaned = 3.53454e-05 Jy ! Total flux subtracted in 200 components = 3.53454e-05 Jy ! Clean residual min=-0.001385 max=0.001201 Jy/beam ! Clean residual mean=0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.138301 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 199 components and 0.138301 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=0.055417Jy sigma=1.146637 ! Fit after self-cal, rms=0.055418Jy sigma=1.146623 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 = 0.000124041 Jy ! Component: 100 - total flux cleaned = 0.000295654 Jy ! Component: 150 - total flux cleaned = 0.000452822 Jy ! Component: 200 - total flux cleaned = 0.000610575 Jy ! Total flux subtracted in 200 components = 0.000610575 Jy ! Clean residual min=-0.001295 max=0.001146 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.138912 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 216 components and 0.138912 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=0.055416Jy sigma=1.146572 ! Fit after self-cal, rms=0.055415Jy sigma=1.146569 ! 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=0.8689 mas, bmaj=1.539 mas, bpa=-4.586 degrees ! Estimated noise=0.18421 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8689 x 1.539 at -4.586 degrees (North through East) ! Clean map min=-0.0015583 max=0.076838 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=0.6666 mas, bmaj=1.286 mas, bpa=-5.489 degrees ! Estimated noise=0.378392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0630481 Jy ! Component: 100 - total flux cleaned = 0.0862663 Jy ! Component: 150 - total flux cleaned = 0.0990057 Jy ! Component: 200 - total flux cleaned = 0.106345 Jy ! Total flux subtracted in 200 components = 0.106345 Jy ! Clean residual min=-0.002755 max=0.003691 Jy/beam ! Clean residual mean=0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.106345 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.106345 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8689 mas, bmaj=1.539 mas, bpa=-4.586 degrees ! Estimated noise=0.18421 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 = 0.00569155 Jy ! Component: 100 - total flux cleaned = 0.00964139 Jy ! Component: 150 - total flux cleaned = 0.0126273 Jy ! Component: 200 - total flux cleaned = 0.0149587 Jy ! Total flux subtracted in 200 components = 0.0149587 Jy ! Clean residual min=-0.001629 max=0.001634 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.121304 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.121304 Jy ! Inverting map ! Added new window around map position (-11.4, -34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172879 Jy ! Component: 100 - total flux cleaned = 0.00284647 Jy ! Component: 150 - total flux cleaned = 0.00372572 Jy ! Component: 200 - total flux cleaned = 0.00462331 Jy ! Total flux subtracted in 200 components = 0.00462331 Jy ! Clean residual min=-0.001329 max=0.001332 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.125927 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 0.125927 Jy ! Inverting map ! Added new window around map position (-2.8, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115371 Jy ! Component: 100 - total flux cleaned = 0.0020175 Jy ! Component: 150 - total flux cleaned = 0.00273536 Jy ! Component: 200 - total flux cleaned = 0.00348462 Jy ! Total flux subtracted in 200 components = 0.00348462 Jy ! Clean residual min=-0.001140 max=0.001035 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.129412 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 68 components and 0.129412 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=2.023 mas, bmaj=2.378 mas, bpa=5.746 degrees ! Estimated noise=0.241846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127765 Jy ! Component: 100 - total flux cleaned = 0.00222417 Jy ! Component: 150 - total flux cleaned = 0.00305333 Jy ! Component: 200 - total flux cleaned = 0.00382612 Jy ! Total flux subtracted in 200 components = 0.00382612 Jy ! Clean residual min=-0.001496 max=0.001454 Jy/beam ! Clean residual mean=0.000003 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.133238 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 = 0.00057268 Jy ! Component: 100 - total flux cleaned = 0.00115421 Jy ! Component: 150 - total flux cleaned = 0.00163596 Jy ! Component: 200 - total flux cleaned = 0.00200993 Jy ! Total flux subtracted in 200 components = 0.00200993 Jy ! Clean residual min=-0.001329 max=0.001348 Jy/beam ! Clean residual mean=0.000003 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.135248 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 137 components and 0.135248 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8689 mas, bmaj=1.539 mas, bpa=-4.586 degrees ! Estimated noise=0.18421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409282 Jy ! Component: 100 - total flux cleaned = 0.000708988 Jy ! Component: 150 - total flux cleaned = 0.000935721 Jy ! Component: 200 - total flux cleaned = 0.00119695 Jy ! Total flux subtracted in 200 components = 0.00119695 Jy ! Clean residual min=-0.001075 max=0.000881 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.136445 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 156 components and 0.136445 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=0.055449Jy sigma=1.147103 ! Fit after self-cal, rms=0.055434Jy sigma=1.146910 wmodel J0422+3058_X_map.mod ! Writing 156 model components to file: J0422+3058_X_map.mod wobs J0422+3058_X_uvs.fits ! Writing UV FITS file: J0422+3058_X_uvs.fits wwins J0422+3058_X_map.win ! wwins: Wrote 9 windows to J0422+3058_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 = -0.000255803 Jy ! Component: 100 - total flux cleaned = -0.000287434 Jy ! Component: 150 - total flux cleaned = -0.00027207 Jy ! Component: 200 - total flux cleaned = -0.000272276 Jy ! Component: 250 - total flux cleaned = -0.000315281 Jy ! Component: 300 - total flux cleaned = -0.00035709 Jy ! Component: 350 - total flux cleaned = -0.00039784 Jy ! Component: 400 - total flux cleaned = -0.000424339 Jy ! Component: 450 - total flux cleaned = -0.000424107 Jy ! Component: 500 - total flux cleaned = -0.000385521 Jy ! Component: 550 - total flux cleaned = -0.000373077 Jy ! Component: 600 - total flux cleaned = -0.000348215 Jy ! Component: 650 - total flux cleaned = -0.00036051 Jy ! Component: 700 - total flux cleaned = -0.000348231 Jy ! Component: 750 - total flux cleaned = -0.000348274 Jy ! Component: 800 - total flux cleaned = -0.000371539 Jy ! Component: 850 - total flux cleaned = -0.000417217 Jy ! Component: 900 - total flux cleaned = -0.000405836 Jy ! Component: 950 - total flux cleaned = -0.000394578 Jy ! Component: 1000 - total flux cleaned = -0.000438589 Jy ! Component: 1050 - total flux cleaned = -0.000460176 Jy ! Component: 1100 - total flux cleaned = -0.000417431 Jy ! Component: 1150 - total flux cleaned = -0.00044943 Jy ! Component: 1200 - total flux cleaned = -0.000438825 Jy ! Component: 1250 - total flux cleaned = -0.000418226 Jy ! Component: 1300 - total flux cleaned = -0.000408031 Jy ! Component: 1350 - total flux cleaned = -0.000428304 Jy ! Component: 1400 - total flux cleaned = -0.000408358 Jy ! Component: 1450 - total flux cleaned = -0.000408177 Jy ! Component: 1500 - total flux cleaned = -0.000368861 Jy ! Component: 1550 - total flux cleaned = -0.000349647 Jy ! Component: 1600 - total flux cleaned = -0.000349681 Jy ! Component: 1650 - total flux cleaned = -0.000359101 Jy ! Component: 1700 - total flux cleaned = -0.000330952 Jy ! Component: 1750 - total flux cleaned = -0.000340176 Jy ! Component: 1800 - total flux cleaned = -0.000293983 Jy ! Component: 1850 - total flux cleaned = -0.000321464 Jy ! Component: 1900 - total flux cleaned = -0.000312302 Jy ! Component: 1950 - total flux cleaned = -0.000294285 Jy ! Component: 2000 - total flux cleaned = -0.000294354 Jy ! Component: 2050 - total flux cleaned = -0.000311893 Jy ! Component: 2100 - total flux cleaned = -0.000320587 Jy ! Component: 2150 - total flux cleaned = -0.000329243 Jy ! Component: 2200 - total flux cleaned = -0.000320663 Jy ! Component: 2250 - total flux cleaned = -0.000295116 Jy ! Component: 2300 - total flux cleaned = -0.000328965 Jy ! Component: 2350 - total flux cleaned = -0.000329132 Jy ! Component: 2400 - total flux cleaned = -0.00033745 Jy ! Component: 2450 - total flux cleaned = -0.000345783 Jy ! Component: 2500 - total flux cleaned = -0.000337544 Jy ! Component: 2550 - total flux cleaned = -0.000329337 Jy ! Component: 2600 - total flux cleaned = -0.000337275 Jy ! Component: 2650 - total flux cleaned = -0.000369378 Jy ! Component: 2700 - total flux cleaned = -0.00035337 Jy ! Component: 2750 - total flux cleaned = -0.000353404 Jy ! Component: 2800 - total flux cleaned = -0.000353418 Jy ! Component: 2850 - total flux cleaned = -0.000337746 Jy ! Component: 2900 - total flux cleaned = -0.000345594 Jy ! Component: 2950 - total flux cleaned = -0.000345607 Jy ! Component: 3000 - total flux cleaned = -0.000337925 Jy ! Component: 3050 - total flux cleaned = -0.00035305 Jy ! Component: 3100 - total flux cleaned = -0.00033795 Jy ! Component: 3150 - total flux cleaned = -0.000360447 Jy ! Component: 3200 - total flux cleaned = -0.000345487 Jy ! Component: 3250 - total flux cleaned = -0.000352933 Jy ! Component: 3300 - total flux cleaned = -0.000367647 Jy ! Component: 3350 - total flux cleaned = -0.000360285 Jy ! Component: 3400 - total flux cleaned = -0.000360217 Jy ! Component: 3450 - total flux cleaned = -0.000353097 Jy ! Component: 3500 - total flux cleaned = -0.000381644 Jy ! Component: 3550 - total flux cleaned = -0.000353158 Jy ! Component: 3600 - total flux cleaned = -0.000374336 Jy ! Component: 3650 - total flux cleaned = -0.000381384 Jy ! Component: 3700 - total flux cleaned = -0.00037447 Jy ! Component: 3750 - total flux cleaned = -0.000436941 Jy ! Component: 3800 - total flux cleaned = -0.000429982 Jy ! Component: 3850 - total flux cleaned = -0.000416239 Jy ! Component: 3900 - total flux cleaned = -0.000429883 Jy ! Component: 3950 - total flux cleaned = -0.000416337 Jy ! Component: 4000 - total flux cleaned = -0.00042311 Jy ! Component: 4050 - total flux cleaned = -0.000456642 Jy ! Total flux subtracted in 4096 components = -0.000463264 Jy ! Clean residual min=-0.000347 max=0.000443 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.135981 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 466 components and 0.135981 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0422+3058_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8689 x 1.539 at -4.586 degrees (North through East) ! Clean map min=-0.00094597 max=0.076362 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0422+3058_X_map.fits wmodel /vlbi/uf001/uva//J0422+3058_X_map.mod ! Writing 466 model components to file: /vlbi/uf001/uva//J0422+3058_X_map.mod wobs /vlbi/uf001/uva//J0422+3058_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0422+3058_X_uvs.fits wwins /vlbi/uf001/uva//J0422+3058_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0422+3058_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0763617 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113031 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.444063 0.444063 0.888126 1.77625 3.5525 7.10501 14.21 28.42 56.84 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 675.58 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0422+3058_X_dfm.log closed on Sun Jan 13 22:09:12 2019