! Started logfile: /vlbi/uf001/uva//J0909+4753_X_dfm.log on Mon Jan 14 00:17:39 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//J0909+4753_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0909+4753_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.931173 visibilities/baseline/integration-bin. ! Found source: J0909+4753 ! ! 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 36204 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 J0909+4753_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=1.003327Jy sigma=23.239703 ! Fit after self-cal, rms=0.960789Jy sigma=22.248782 ! 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=0.7717 mas, bmaj=1.045 mas, bpa=4.675 degrees ! Estimated noise=0.328688 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 = 0.028579 Jy ! Component: 100 - total flux cleaned = 0.0356784 Jy ! Total flux subtracted in 100 components = 0.0356784 Jy ! Clean residual min=-0.003233 max=0.009509 Jy/beam ! Clean residual mean=0.000010 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0356784 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0356784 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=0.063152Jy sigma=1.391117 ! Fit after self-cal, rms=0.061397Jy sigma=1.348200 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00923279 Jy ! Component: 100 - total flux cleaned = 0.0139219 Jy ! Total flux subtracted in 100 components = 0.0139219 Jy ! Clean residual min=-0.002539 max=0.006910 Jy/beam ! Clean residual mean=0.000007 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0496003 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0496003 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=0.059318Jy sigma=1.296489 ! Fit after self-cal, rms=0.058907Jy sigma=1.287402 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594603 Jy ! Component: 100 - total flux cleaned = 0.0088284 Jy ! Total flux subtracted in 100 components = 0.0088284 Jy ! Clean residual min=-0.002390 max=0.004222 Jy/beam ! Clean residual mean=0.000006 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0584287 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0584287 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=0.057980Jy sigma=1.264592 ! Fit after self-cal, rms=0.057799Jy sigma=1.260533 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356126 Jy ! Component: 100 - total flux cleaned = 0.00534629 Jy ! Total flux subtracted in 100 components = 0.00534629 Jy ! Clean residual min=-0.002224 max=0.003092 Jy/beam ! Clean residual mean=0.000006 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.063775 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.063775 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=0.057428Jy sigma=1.251585 ! Fit after self-cal, rms=0.057352Jy sigma=1.249876 ! 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=1.015 mas, bmaj=1.367 mas, bpa=5.917 degrees ! Estimated noise=0.162605 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 (-4.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512175 Jy ! Component: 100 - total flux cleaned = 0.00835672 Jy ! Component: 150 - total flux cleaned = 0.0105583 Jy ! Component: 200 - total flux cleaned = 0.0121855 Jy ! Total flux subtracted in 200 components = 0.0121855 Jy ! Clean residual min=-0.001585 max=0.002815 Jy/beam ! Clean residual mean=0.000008 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0759604 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 64 components and 0.0759604 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=0.056846Jy sigma=1.236920 ! Fit after self-cal, rms=0.056731Jy sigma=1.234133 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249488 Jy ! Component: 100 - total flux cleaned = 0.00410006 Jy ! Component: 150 - total flux cleaned = 0.00502243 Jy ! Component: 200 - total flux cleaned = 0.0055923 Jy ! Total flux subtracted in 200 components = 0.0055923 Jy ! Clean residual min=-0.001436 max=0.001631 Jy/beam ! Clean residual mean=0.000006 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0815527 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 83 components and 0.0815527 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=0.056605Jy sigma=1.230937 ! Fit after self-cal, rms=0.056577Jy sigma=1.230240 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 1.367 at 5.917 degrees (North through East) ! Clean map min=-0.0012485 max=0.038536 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.99 KP 0.96 ! LA 1.02 MK 1.00 NL 1.14 OV 0.99 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.92 KP 0.97 ! LA 1.02 MK 1.05 NL 1.13 OV 1.02 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 0.97 KP 0.99 ! LA 0.98 MK 1.00 NL 1.16 OV 0.99 ! PT 0.94 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.97 KP 0.97 ! LA 1.01 MK 1.04 NL 1.10 OV 0.97 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.91 KP 1.02 ! LA 1.00 MK 0.98 NL 1.11 OV 0.95 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.00 KP 1.00 ! LA 1.03 MK 1.00 NL 1.22 OV 0.95 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 0.96 KP 1.03 ! LA 0.97 MK 1.03 NL 1.08 OV 0.93 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.98 KP 0.99 ! LA 1.07 MK 1.06 NL 1.09 OV 0.97 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.00 KP 0.99 ! LA 0.98 MK 0.99 NL 1.14 OV 0.91 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.96 KP 1.00 ! LA 1.03 MK 0.96 NL 1.11 OV 0.98 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.96 KP 1.02 ! LA 0.99 MK 0.98 NL 1.12 OV 0.97 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.97 KP 0.99 ! LA 1.06 MK 0.87 NL 1.15 OV 0.92 ! PT 0.98 SC 0.94 ! ! ! Fit before self-cal, rms=0.056577Jy sigma=1.230240 ! Fit after self-cal, rms=0.055786Jy sigma=1.226789 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.361 mas, bpa=6.646 degrees ! Estimated noise=0.163245 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 = 0.000608172 Jy ! Component: 100 - total flux cleaned = 0.000856692 Jy ! Component: 150 - total flux cleaned = 0.000941698 Jy ! Component: 200 - total flux cleaned = 0.00101147 Jy ! Total flux subtracted in 200 components = 0.00101147 Jy ! Clean residual min=-0.000978 max=0.000900 Jy/beam ! Clean residual mean=0.000003 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0825642 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.0825642 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=0.055749Jy sigma=1.225936 ! Fit after self-cal, rms=0.055743Jy sigma=1.225389 ! 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=0.055743Jy sigma=1.225389 ! Fit after self-cal, rms=0.057095Jy sigma=1.224627 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.346 mas, bpa=5.762 degrees ! Estimated noise=0.165348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111532 Jy ! Component: 100 - total flux cleaned = 0.00153853 Jy ! Component: 150 - total flux cleaned = 0.00162723 Jy ! Component: 200 - total flux cleaned = 0.00166473 Jy ! Total flux subtracted in 200 components = 0.00166473 Jy ! Clean residual min=-0.000941 max=0.000910 Jy/beam ! Clean residual mean=0.000004 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.084229 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.084229 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=0.057067Jy sigma=1.224012 ! Fit after self-cal, rms=0.057093Jy sigma=1.223606 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 = 0.000172645 Jy ! Component: 100 - total flux cleaned = 0.000231035 Jy ! Component: 150 - total flux cleaned = 0.000183024 Jy ! Component: 200 - total flux cleaned = 0.000140203 Jy ! Total flux subtracted in 200 components = 0.000140203 Jy ! Clean residual min=-0.000901 max=0.000901 Jy/beam ! Clean residual mean=0.000004 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0843692 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.0843692 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=0.057081Jy sigma=1.223356 ! Fit after self-cal, rms=0.057076Jy sigma=1.223297 ! 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=0.057076Jy sigma=1.223297 ! Fit after self-cal, rms=0.057923Jy sigma=1.223535 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.344 mas, bpa=5.042 degrees ! Estimated noise=0.167068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819553 Jy ! Component: 100 - total flux cleaned = 0.00120317 Jy ! Component: 150 - total flux cleaned = 0.00130252 Jy ! Component: 200 - total flux cleaned = 0.00134515 Jy ! Total flux subtracted in 200 components = 0.00134515 Jy ! Clean residual min=-0.000897 max=0.000967 Jy/beam ! Clean residual mean=0.000004 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0857143 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.0857143 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=0.057908Jy sigma=1.223212 ! Fit after self-cal, rms=0.057905Jy sigma=1.223064 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 = 0.000144494 Jy ! Component: 100 - total flux cleaned = 0.0001721 Jy ! Component: 150 - total flux cleaned = 0.000172365 Jy ! Component: 200 - total flux cleaned = 0.000150742 Jy ! Total flux subtracted in 200 components = 0.000150742 Jy ! Clean residual min=-0.000876 max=0.000944 Jy/beam ! Clean residual mean=0.000004 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.085865 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.085865 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=0.057899Jy sigma=1.222937 ! Fit after self-cal, rms=0.057897Jy sigma=1.222915 ! Inverting map ! Added new window around map position (-34.4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279846 Jy ! Component: 100 - total flux cleaned = 0.000259437 Jy ! Component: 150 - total flux cleaned = 0.000225886 Jy ! Component: 200 - total flux cleaned = 0.0002416 Jy ! Total flux subtracted in 200 components = 0.0002416 Jy ! Clean residual min=-0.000836 max=0.000916 Jy/beam ! Clean residual mean=0.000004 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0861066 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.0861067 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=0.057881Jy sigma=1.222536 ! Fit after self-cal, rms=0.057880Jy sigma=1.222487 ! Inverting map ! Added new window around map position (-48.6, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044087 Jy ! Component: 100 - total flux cleaned = 0.000419677 Jy ! Component: 150 - total flux cleaned = 0.000435605 Jy ! Component: 200 - total flux cleaned = 0.00045076 Jy ! Total flux subtracted in 200 components = 0.00045076 Jy ! Clean residual min=-0.000833 max=0.000829 Jy/beam ! Clean residual mean=0.000004 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0865574 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.0865574 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=0.057864Jy sigma=1.222151 ! Fit after self-cal, rms=0.057862Jy sigma=1.222107 ! 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=0.057862Jy sigma=1.222107 ! Fit after self-cal, rms=0.059218Jy sigma=1.222383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=2.513 mas, bpa=3.783 degrees ! Estimated noise=0.215931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660149 Jy ! Component: 100 - total flux cleaned = 0.000955229 Jy ! Component: 150 - total flux cleaned = 0.00112617 Jy ! Component: 200 - total flux cleaned = 0.00122259 Jy ! Total flux subtracted in 200 components = 0.00122259 Jy ! Clean residual min=-0.000915 max=0.000971 Jy/beam ! Clean residual mean=0.000010 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.08778 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 162 components and 0.08778 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=0.059209Jy sigma=1.222196 ! Fit after self-cal, rms=0.059206Jy sigma=1.222057 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 = 0.000225055 Jy ! Component: 100 - total flux cleaned = 0.000284652 Jy ! Component: 150 - total flux cleaned = 0.000337858 Jy ! Component: 200 - total flux cleaned = 0.000328355 Jy ! Total flux subtracted in 200 components = 0.000328355 Jy ! Clean residual min=-0.000881 max=0.000922 Jy/beam ! Clean residual mean=0.000010 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0881084 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 169 components and 0.0881084 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=0.059202Jy sigma=1.221990 ! Fit after self-cal, rms=0.059202Jy sigma=1.221982 ! 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=1.002 mas, bmaj=1.343 mas, bpa=4.135 degrees ! Estimated noise=0.168736 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.343 at 4.135 degrees (North through East) ! Clean map min=-0.0010563 max=0.038439 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=0.7641 mas, bmaj=1.027 mas, bpa=2.849 degrees ! Estimated noise=0.334211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325306 Jy ! Component: 100 - total flux cleaned = 0.0474564 Jy ! Component: 150 - total flux cleaned = 0.0553784 Jy ! Component: 200 - total flux cleaned = 0.0609149 Jy ! Total flux subtracted in 200 components = 0.0609149 Jy ! Clean residual min=-0.002144 max=0.003206 Jy/beam ! Clean residual mean=0.000006 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0609149 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0609149 Jy ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.343 mas, bpa=4.135 degrees ! Estimated noise=0.168736 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 = 0.00749944 Jy ! Component: 100 - total flux cleaned = 0.0125909 Jy ! Component: 150 - total flux cleaned = 0.0162498 Jy ! Component: 200 - total flux cleaned = 0.0189508 Jy ! Total flux subtracted in 200 components = 0.0189508 Jy ! Clean residual min=-0.001220 max=0.001562 Jy/beam ! Clean residual mean=0.000007 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0798657 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 0.0798657 Jy ! Inverting map ! Added new window around map position (-2.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202704 Jy ! Component: 100 - total flux cleaned = 0.00363446 Jy ! Component: 150 - total flux cleaned = 0.00471214 Jy ! Component: 200 - total flux cleaned = 0.00558079 Jy ! Total flux subtracted in 200 components = 0.00558079 Jy ! Clean residual min=-0.001023 max=0.001017 Jy/beam ! Clean residual mean=0.000005 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0854465 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 83 components and 0.0854465 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=2.252 mas, bmaj=2.513 mas, bpa=3.783 degrees ! Estimated noise=0.215931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136559 Jy ! Component: 100 - total flux cleaned = 0.00173881 Jy ! Component: 150 - total flux cleaned = 0.00201285 Jy ! Component: 200 - total flux cleaned = 0.0022727 Jy ! Total flux subtracted in 200 components = 0.0022727 Jy ! Clean residual min=-0.000903 max=0.001090 Jy/beam ! Clean residual mean=0.000010 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0877192 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) ! Added new window around map position (-0.2, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000852874 Jy ! Component: 100 - total flux cleaned = 0.000955066 Jy ! Component: 150 - total flux cleaned = 0.00100972 Jy ! Component: 200 - total flux cleaned = 0.00097743 Jy ! Total flux subtracted in 200 components = 0.00097743 Jy ! Clean residual min=-0.000857 max=0.000916 Jy/beam ! Clean residual mean=0.000007 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0886966 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 135 components and 0.0886966 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.343 mas, bpa=4.135 degrees ! Estimated noise=0.168736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.06479e-05 Jy ! Component: 100 - total flux cleaned = 0.000146224 Jy ! Component: 150 - total flux cleaned = 0.000145547 Jy ! Component: 200 - total flux cleaned = 0.000146442 Jy ! Total flux subtracted in 200 components = 0.000146442 Jy ! Clean residual min=-0.000876 max=0.000915 Jy/beam ! Clean residual mean=0.000003 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.088843 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 156 components and 0.0888431 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=0.059208Jy sigma=1.222094 ! Fit after self-cal, rms=0.059185Jy sigma=1.221847 wmodel J0909+4753_X_map.mod ! Writing 156 model components to file: J0909+4753_X_map.mod wobs J0909+4753_X_uvs.fits ! Writing UV FITS file: J0909+4753_X_uvs.fits wwins J0909+4753_X_map.win ! wwins: Wrote 7 windows to J0909+4753_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 = -2.09359e-05 Jy ! Component: 100 - total flux cleaned = -1.97008e-05 Jy ! Component: 150 - total flux cleaned = -0.000106932 Jy ! Component: 200 - total flux cleaned = -0.000162857 Jy ! Component: 250 - total flux cleaned = -0.000176321 Jy ! Component: 300 - total flux cleaned = -0.000176382 Jy ! Component: 350 - total flux cleaned = -0.000176449 Jy ! Component: 400 - total flux cleaned = -0.000176308 Jy ! Component: 450 - total flux cleaned = -0.000138746 Jy ! Component: 500 - total flux cleaned = -0.000138814 Jy ! Component: 550 - total flux cleaned = -7.80587e-05 Jy ! Component: 600 - total flux cleaned = -4.2005e-05 Jy ! Component: 650 - total flux cleaned = 5.39707e-06 Jy ! Component: 700 - total flux cleaned = 8.72966e-05 Jy ! Component: 750 - total flux cleaned = 0.000179506 Jy ! Component: 800 - total flux cleaned = 0.000225073 Jy ! Component: 850 - total flux cleaned = 0.00024774 Jy ! Component: 900 - total flux cleaned = 0.000281344 Jy ! Component: 950 - total flux cleaned = 0.000270288 Jy ! Component: 1000 - total flux cleaned = 0.000369092 Jy ! Component: 1050 - total flux cleaned = 0.000390729 Jy ! Component: 1100 - total flux cleaned = 0.000390823 Jy ! Component: 1150 - total flux cleaned = 0.00044419 Jy ! Component: 1200 - total flux cleaned = 0.000454863 Jy ! Component: 1250 - total flux cleaned = 0.000528311 Jy ! Component: 1300 - total flux cleaned = 0.000538644 Jy ! Component: 1350 - total flux cleaned = 0.000549017 Jy ! Component: 1400 - total flux cleaned = 0.000579784 Jy ! Component: 1450 - total flux cleaned = 0.000661116 Jy ! Component: 1500 - total flux cleaned = 0.000661149 Jy ! Component: 1550 - total flux cleaned = 0.000731112 Jy ! Component: 1600 - total flux cleaned = 0.00076095 Jy ! Component: 1650 - total flux cleaned = 0.000829992 Jy ! Component: 1700 - total flux cleaned = 0.000859325 Jy ! Component: 1750 - total flux cleaned = 0.000907843 Jy ! Component: 1800 - total flux cleaned = 0.000965543 Jy ! Component: 1850 - total flux cleaned = 0.000994322 Jy ! Component: 1900 - total flux cleaned = 0.00100383 Jy ! Component: 1950 - total flux cleaned = 0.00105108 Jy ! Component: 2000 - total flux cleaned = 0.00112624 Jy ! Component: 2050 - total flux cleaned = 0.00111686 Jy ! Component: 2100 - total flux cleaned = 0.00118159 Jy ! Component: 2150 - total flux cleaned = 0.00115402 Jy ! Component: 2200 - total flux cleaned = 0.0012089 Jy ! Component: 2250 - total flux cleaned = 0.00123611 Jy ! Component: 2300 - total flux cleaned = 0.00120002 Jy ! Component: 2350 - total flux cleaned = 0.00124499 Jy ! Component: 2400 - total flux cleaned = 0.0012807 Jy ! Component: 2450 - total flux cleaned = 0.00131618 Jy ! Component: 2500 - total flux cleaned = 0.00133392 Jy ! Component: 2550 - total flux cleaned = 0.00132519 Jy ! Component: 2600 - total flux cleaned = 0.00134269 Jy ! Component: 2650 - total flux cleaned = 0.00143825 Jy ! Component: 2700 - total flux cleaned = 0.00144677 Jy ! Component: 2750 - total flux cleaned = 0.00146397 Jy ! Component: 2800 - total flux cleaned = 0.00147244 Jy ! Component: 2850 - total flux cleaned = 0.00151488 Jy ! Component: 2900 - total flux cleaned = 0.00154027 Jy ! Component: 2950 - total flux cleaned = 0.00159074 Jy ! Component: 3000 - total flux cleaned = 0.00158239 Jy ! Component: 3050 - total flux cleaned = 0.00159069 Jy ! Component: 3100 - total flux cleaned = 0.00162389 Jy ! Component: 3150 - total flux cleaned = 0.00168162 Jy ! Component: 3200 - total flux cleaned = 0.00173913 Jy ! Component: 3250 - total flux cleaned = 0.00174731 Jy ! Component: 3300 - total flux cleaned = 0.00177981 Jy ! Component: 3350 - total flux cleaned = 0.00182024 Jy ! Component: 3400 - total flux cleaned = 0.00182026 Jy ! Component: 3450 - total flux cleaned = 0.0018844 Jy ! Component: 3500 - total flux cleaned = 0.00190835 Jy ! Component: 3550 - total flux cleaned = 0.00194011 Jy ! Component: 3600 - total flux cleaned = 0.00198761 Jy ! Component: 3650 - total flux cleaned = 0.00201122 Jy ! Component: 3700 - total flux cleaned = 0.0020426 Jy ! Component: 3750 - total flux cleaned = 0.00208947 Jy ! Component: 3800 - total flux cleaned = 0.00206611 Jy ! Component: 3850 - total flux cleaned = 0.00212804 Jy ! Component: 3900 - total flux cleaned = 0.00216658 Jy ! Component: 3950 - total flux cleaned = 0.00218958 Jy ! Component: 4000 - total flux cleaned = 0.00222016 Jy ! Component: 4050 - total flux cleaned = 0.00225062 Jy ! Total flux subtracted in 4096 components = 0.00225822 Jy ! Clean residual min=-0.000406 max=0.000533 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0911013 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 477 components and 0.0911013 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0909+4753_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.343 at 4.135 degrees (North through East) ! Clean map min=-0.00081452 max=0.03795 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0909+4753_X_map.fits wmodel /vlbi/uf001/uva//J0909+4753_X_map.mod ! Writing 477 model components to file: /vlbi/uf001/uva//J0909+4753_X_map.mod wobs /vlbi/uf001/uva//J0909+4753_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0909+4753_X_uvs.fits wwins /vlbi/uf001/uva//J0909+4753_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0909+4753_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0379498 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130255 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02969 1.02969 2.05938 4.11877 8.23753 16.4751 32.9501 65.9003 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 291.349 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0909+4753_X_dfm.log closed on Mon Jan 14 00:17:46 2019