! Started logfile: /vlbi/uf001/uva//J1439+3253_X_dfm.log on Mon Jan 14 02:59:17 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//J1439+3253_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1439+3253_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1439+3253 ! ! 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 36288 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 J1439+3253_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005435Jy sigma=23.056012 ! Fit after self-cal, rms=0.962036Jy sigma=22.157556 ! 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=0.7061 mas, bmaj=1.275 mas, bpa=-2.242 degrees ! Estimated noise=0.357728 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 = 0.0290325 Jy ! Component: 100 - total flux cleaned = 0.0354143 Jy ! Total flux subtracted in 100 components = 0.0354143 Jy ! Clean residual min=-0.002111 max=0.002431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0354143 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0354143 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=0.074250Jy sigma=1.236393 ! Fit after self-cal, rms=0.072523Jy sigma=1.188901 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046941 Jy ! Component: 100 - total flux cleaned = 0.00652427 Jy ! Total flux subtracted in 100 components = 0.00652427 Jy ! Clean residual min=-0.002030 max=0.002091 Jy/beam ! Clean residual mean=-0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0419385 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0419386 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=0.071987Jy sigma=1.182077 ! Fit after self-cal, rms=0.071990Jy sigma=1.182027 ! 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=0.9253 mas, bmaj=1.607 mas, bpa=-0.7443 degrees ! Estimated noise=0.166705 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, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212626 Jy ! Component: 100 - total flux cleaned = 0.00342676 Jy ! Component: 150 - total flux cleaned = 0.00417489 Jy ! Component: 200 - total flux cleaned = 0.00437973 Jy ! Total flux subtracted in 200 components = 0.00437973 Jy ! Clean residual min=-0.001435 max=0.001816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0463183 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0463183 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=0.071860Jy sigma=1.180266 ! Fit after self-cal, rms=0.071837Jy sigma=1.179861 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9253 x 1.607 at -0.7443 degrees (North through East) ! Clean map min=-0.0013663 max=0.04135 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.95 KP 0.97 ! LA 1.06 MK 1.06 NL 1.15 OV 0.91 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.98 KP 0.94 ! LA 0.96 MK 1.11 NL 1.20 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 0.99 KP 1.03 ! LA 1.03 MK 1.03 NL 1.19 OV 0.95 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.99 KP 1.03 ! LA 1.00 MK 1.04 NL 1.13 OV 0.97 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.97 KP 1.12 ! LA 0.93 MK 1.06 NL 1.17 OV 0.94 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.94 KP 1.03 ! LA 1.04 MK 1.00 NL 1.18 OV 0.91 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.10 ! LA 0.97 MK 1.08 NL 1.21 OV 0.82 ! PT 0.98 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 1.02 ! LA 0.99 MK 1.04 NL 1.28 OV 0.93 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.98 KP 1.12 ! LA 1.06 MK 0.99 NL 1.14 OV 0.89 ! PT 1.07 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.93 KP 0.97 ! LA 0.96 MK 0.92 NL 1.21 OV 0.91 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.93 KP 1.00 ! LA 0.95 MK 1.01 NL 1.25 OV 0.87 ! PT 0.92 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.99 KP 0.97 ! LA 0.93 MK 0.88 NL 1.13 OV 0.94 ! PT 0.86 SC 0.96 ! ! ! Fit before self-cal, rms=0.071837Jy sigma=1.179861 ! Fit after self-cal, rms=0.072033Jy sigma=1.174789 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9188 mas, bmaj=1.603 mas, bpa=-0.02611 degrees ! Estimated noise=0.168432 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 = 0.00136113 Jy ! Component: 100 - total flux cleaned = 0.00214834 Jy ! Component: 150 - total flux cleaned = 0.00274129 Jy ! Component: 200 - total flux cleaned = 0.00315097 Jy ! Total flux subtracted in 200 components = 0.00315097 Jy ! Clean residual min=-0.001259 max=0.001161 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0494692 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.0494692 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=0.071959Jy sigma=1.174271 ! Fit after self-cal, rms=0.071946Jy sigma=1.173443 ! 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=0.071946Jy sigma=1.173443 ! Fit after self-cal, rms=0.055883Jy sigma=1.168122 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9201 mas, bmaj=1.597 mas, bpa=-0.1147 degrees ! Estimated noise=0.167751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597571 Jy ! Component: 100 - total flux cleaned = 0.000656993 Jy ! Component: 150 - total flux cleaned = 0.000642332 Jy ! Component: 200 - total flux cleaned = 0.000615426 Jy ! Total flux subtracted in 200 components = 0.000615426 Jy ! Clean residual min=-0.000815 max=0.000774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0500847 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0500847 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=0.055867Jy sigma=1.167802 ! Fit after self-cal, rms=0.055819Jy sigma=1.167267 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 = 0.000227153 Jy ! Component: 100 - total flux cleaned = 0.000256064 Jy ! Component: 150 - total flux cleaned = 0.000267905 Jy ! Component: 200 - total flux cleaned = 0.000278248 Jy ! Total flux subtracted in 200 components = 0.000278248 Jy ! Clean residual min=-0.000811 max=0.000794 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0503629 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0503629 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=0.055813Jy sigma=1.167143 ! Fit after self-cal, rms=0.055812Jy sigma=1.167126 ! 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=0.055812Jy sigma=1.167126 ! Fit after self-cal, rms=0.055446Jy sigma=1.167023 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9197 mas, bmaj=1.595 mas, bpa=-0.1558 degrees ! Estimated noise=0.167362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.16326e-05 Jy ! Component: 100 - total flux cleaned = 2.18841e-05 Jy ! Component: 150 - total flux cleaned = 1.12037e-05 Jy ! Component: 200 - total flux cleaned = 1.01262e-06 Jy ! Total flux subtracted in 200 components = 1.01262e-06 Jy ! Clean residual min=-0.000811 max=0.000799 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0503639 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0503639 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=0.055441Jy sigma=1.166924 ! Fit after self-cal, rms=0.055437Jy sigma=1.166817 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 = 5.17804e-05 Jy ! Component: 100 - total flux cleaned = 5.16028e-05 Jy ! Component: 150 - total flux cleaned = 6.01268e-05 Jy ! Component: 200 - total flux cleaned = 6.79534e-05 Jy ! Total flux subtracted in 200 components = 6.79534e-05 Jy ! Clean residual min=-0.000822 max=0.000797 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0504319 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.0504319 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=0.055434Jy sigma=1.166757 ! Fit after self-cal, rms=0.055431Jy sigma=1.166745 ! 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=0.055431Jy sigma=1.166745 ! Fit after self-cal, rms=0.055320Jy sigma=1.166730 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=2.574 mas, bpa=2.05 degrees ! Estimated noise=0.215091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113714 Jy ! Component: 100 - total flux cleaned = 0.000153729 Jy ! Component: 150 - total flux cleaned = 0.000172942 Jy ! Component: 200 - total flux cleaned = 0.00018396 Jy ! Total flux subtracted in 200 components = 0.00018396 Jy ! Clean residual min=-0.000974 max=0.000926 Jy/beam ! Clean residual mean=-0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0506158 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.0506158 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=0.055319Jy sigma=1.166718 ! Fit after self-cal, rms=0.055318Jy sigma=1.166698 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 = 1.56389e-05 Jy ! Component: 100 - total flux cleaned = 4.72105e-05 Jy ! Component: 150 - total flux cleaned = 6.24328e-05 Jy ! Component: 200 - total flux cleaned = 8.05198e-05 Jy ! Total flux subtracted in 200 components = 8.05198e-05 Jy ! Clean residual min=-0.000966 max=0.000919 Jy/beam ! Clean residual mean=-0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0506964 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.0506964 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=0.055318Jy sigma=1.166698 ! Fit after self-cal, rms=0.055317Jy sigma=1.166688 ! 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=0.9195 mas, bmaj=1.595 mas, bpa=-0.2354 degrees ! Estimated noise=0.16716 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9195 x 1.595 at -0.2354 degrees (North through East) ! Clean map min=-0.00077442 max=0.041522 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=0.698 mas, bmaj=1.261 mas, bpa=-1.747 degrees ! Estimated noise=0.356122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316537 Jy ! Component: 100 - total flux cleaned = 0.0390149 Jy ! Component: 150 - total flux cleaned = 0.0425945 Jy ! Component: 200 - total flux cleaned = 0.0448802 Jy ! Total flux subtracted in 200 components = 0.0448802 Jy ! Clean residual min=-0.001687 max=0.001555 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0448802 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0448802 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9195 mas, bmaj=1.595 mas, bpa=-0.2354 degrees ! Estimated noise=0.16716 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 = 0.00191881 Jy ! Component: 100 - total flux cleaned = 0.00304726 Jy ! Component: 150 - total flux cleaned = 0.00359434 Jy ! Component: 200 - total flux cleaned = 0.00400813 Jy ! Total flux subtracted in 200 components = 0.00400813 Jy ! Clean residual min=-0.000851 max=0.000774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0488883 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0488883 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=2.063 mas, bmaj=2.574 mas, bpa=2.05 degrees ! Estimated noise=0.215091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824293 Jy ! Component: 100 - total flux cleaned = 0.0011854 Jy ! Component: 150 - total flux cleaned = 0.00132468 Jy ! Component: 200 - total flux cleaned = 0.00138242 Jy ! Total flux subtracted in 200 components = 0.00138242 Jy ! Clean residual min=-0.000988 max=0.000888 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0502707 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 = 6.14213e-05 Jy ! Component: 100 - total flux cleaned = 0.000106837 Jy ! Component: 150 - total flux cleaned = 0.000162698 Jy ! Component: 200 - total flux cleaned = 0.00019807 Jy ! Total flux subtracted in 200 components = 0.00019807 Jy ! Clean residual min=-0.000993 max=0.000906 Jy/beam ! Clean residual mean=-0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0504688 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.0504688 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9195 mas, bmaj=1.595 mas, bpa=-0.2354 degrees ! Estimated noise=0.16716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.44414e-05 Jy ! Component: 100 - total flux cleaned = 1.25338e-05 Jy ! Component: 150 - total flux cleaned = 3.25741e-07 Jy ! Component: 200 - total flux cleaned = 2.82193e-07 Jy ! Total flux subtracted in 200 components = 2.82193e-07 Jy ! Clean residual min=-0.000823 max=0.000787 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0504691 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0504691 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=0.055324Jy sigma=1.166860 ! Fit after self-cal, rms=0.055324Jy sigma=1.166821 wmodel J1439+3253_X_map.mod ! Writing 59 model components to file: J1439+3253_X_map.mod wobs J1439+3253_X_uvs.fits ! Writing UV FITS file: J1439+3253_X_uvs.fits wwins J1439+3253_X_map.win ! wwins: Wrote 2 windows to J1439+3253_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 = -0.000265393 Jy ! Component: 100 - total flux cleaned = -0.000365699 Jy ! Component: 150 - total flux cleaned = -0.00044657 Jy ! Component: 200 - total flux cleaned = -0.00052469 Jy ! Component: 250 - total flux cleaned = -0.000650436 Jy ! Component: 300 - total flux cleaned = -0.000723879 Jy ! Component: 350 - total flux cleaned = -0.000831648 Jy ! Component: 400 - total flux cleaned = -0.000890407 Jy ! Component: 450 - total flux cleaned = -0.000948014 Jy ! Component: 500 - total flux cleaned = -0.00102706 Jy ! Component: 550 - total flux cleaned = -0.00106039 Jy ! Component: 600 - total flux cleaned = -0.00109334 Jy ! Component: 650 - total flux cleaned = -0.00109342 Jy ! Component: 700 - total flux cleaned = -0.00111471 Jy ! Component: 750 - total flux cleaned = -0.00112523 Jy ! Component: 800 - total flux cleaned = -0.00114582 Jy ! Component: 850 - total flux cleaned = -0.00118669 Jy ! Component: 900 - total flux cleaned = -0.00117647 Jy ! Component: 950 - total flux cleaned = -0.00119658 Jy ! Component: 1000 - total flux cleaned = -0.00118663 Jy ! Component: 1050 - total flux cleaned = -0.00120633 Jy ! Component: 1100 - total flux cleaned = -0.00121613 Jy ! Component: 1150 - total flux cleaned = -0.0012354 Jy ! Component: 1200 - total flux cleaned = -0.00123556 Jy ! Component: 1250 - total flux cleaned = -0.00125453 Jy ! Component: 1300 - total flux cleaned = -0.00128297 Jy ! Component: 1350 - total flux cleaned = -0.00130141 Jy ! Component: 1400 - total flux cleaned = -0.00133835 Jy ! Component: 1450 - total flux cleaned = -0.00131089 Jy ! Component: 1500 - total flux cleaned = -0.00135635 Jy ! Component: 1550 - total flux cleaned = -0.00136532 Jy ! Component: 1600 - total flux cleaned = -0.00136528 Jy ! Component: 1650 - total flux cleaned = -0.00139188 Jy ! Component: 1700 - total flux cleaned = -0.00142719 Jy ! Component: 1750 - total flux cleaned = -0.00143598 Jy ! Component: 1800 - total flux cleaned = -0.0014273 Jy ! Component: 1850 - total flux cleaned = -0.00145323 Jy ! Component: 1900 - total flux cleaned = -0.00148744 Jy ! Component: 1950 - total flux cleaned = -0.00147044 Jy ! Component: 2000 - total flux cleaned = -0.00150434 Jy ! Component: 2050 - total flux cleaned = -0.00151269 Jy ! Component: 2100 - total flux cleaned = -0.00151274 Jy ! Component: 2150 - total flux cleaned = -0.00153765 Jy ! Component: 2200 - total flux cleaned = -0.00155406 Jy ! Component: 2250 - total flux cleaned = -0.0015295 Jy ! Component: 2300 - total flux cleaned = -0.0015457 Jy ! Component: 2350 - total flux cleaned = -0.00160222 Jy ! Component: 2400 - total flux cleaned = -0.0015781 Jy ! Component: 2450 - total flux cleaned = -0.00160998 Jy ! Component: 2500 - total flux cleaned = -0.00160212 Jy ! Component: 2550 - total flux cleaned = -0.00160226 Jy ! Component: 2600 - total flux cleaned = -0.0016415 Jy ! Component: 2650 - total flux cleaned = -0.00167261 Jy ! Component: 2700 - total flux cleaned = -0.00168041 Jy ! Component: 2750 - total flux cleaned = -0.0017189 Jy ! Component: 2800 - total flux cleaned = -0.00170359 Jy ! Component: 2850 - total flux cleaned = -0.00174162 Jy ! Component: 2900 - total flux cleaned = -0.00174163 Jy ! Component: 2950 - total flux cleaned = -0.00172661 Jy ! Component: 3000 - total flux cleaned = -0.00171162 Jy ! Component: 3050 - total flux cleaned = -0.00175633 Jy ! Component: 3100 - total flux cleaned = -0.00172664 Jy ! Component: 3150 - total flux cleaned = -0.00173401 Jy ! Component: 3200 - total flux cleaned = -0.00176327 Jy ! Component: 3250 - total flux cleaned = -0.00174138 Jy ! Component: 3300 - total flux cleaned = -0.00174141 Jy ! Component: 3350 - total flux cleaned = -0.00173421 Jy ! Component: 3400 - total flux cleaned = -0.00172701 Jy ! Component: 3450 - total flux cleaned = -0.00171985 Jy ! Component: 3500 - total flux cleaned = -0.00174124 Jy ! Component: 3550 - total flux cleaned = -0.00172709 Jy ! Component: 3600 - total flux cleaned = -0.00174119 Jy ! Component: 3650 - total flux cleaned = -0.0017342 Jy ! Component: 3700 - total flux cleaned = -0.0017621 Jy ! Component: 3750 - total flux cleaned = -0.00173428 Jy ! Component: 3800 - total flux cleaned = -0.00174811 Jy ! Component: 3850 - total flux cleaned = -0.00176879 Jy ! Component: 3900 - total flux cleaned = -0.00174825 Jy ! Component: 3950 - total flux cleaned = -0.00173459 Jy ! Component: 4000 - total flux cleaned = -0.0017007 Jy ! Component: 4050 - total flux cleaned = -0.00172772 Jy ! Total flux subtracted in 4096 components = -0.00172773 Jy ! Clean residual min=-0.000405 max=0.000393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0487414 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 397 components and 0.0487414 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1439+3253_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9195 x 1.595 at -0.2354 degrees (North through East) ! Clean map min=-0.00068221 max=0.041452 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1439+3253_X_map.fits wmodel /vlbi/uf001/uva//J1439+3253_X_map.mod ! Writing 397 model components to file: /vlbi/uf001/uva//J1439+3253_X_map.mod wobs /vlbi/uf001/uva//J1439+3253_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1439+3253_X_uvs.fits wwins /vlbi/uf001/uva//J1439+3253_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1439+3253_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0414521 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115872 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.838599 0.838599 1.6772 3.3544 6.70879 13.4176 26.8352 53.6703 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 357.739 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1439+3253_X_dfm.log closed on Mon Jan 14 02:59:23 2019