! Started logfile: /vlbi/bp222/maps//J0415+4452_X_dfm.log on Thu Sep 27 10:45:52 2018 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/bp222/maps//J0415+4452_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0415+4452_X_uva.fits ! AN table 1: 63 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.776014 visibilities/baseline/integration-bin. ! Found source: J0415+4452 ! ! 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 21120 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 J0415+4452_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.087893Jy sigma=15.845673 ! Fit after self-cal, rms=0.587826Jy sigma=8.353219 ! 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=0.7484 mas, bmaj=2.204 mas, bpa=-24.01 degrees ! Estimated noise=0.708302 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 = 0.319932 Jy ! Component: 100 - total flux cleaned = 0.392729 Jy ! Total flux subtracted in 100 components = 0.392729 Jy ! Clean residual min=-0.007660 max=0.026247 Jy/beam ! Clean residual mean=0.000017 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 0.392729 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.392729 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=0.066229Jy sigma=0.946554 ! Fit after self-cal, rms=0.066140Jy sigma=0.945742 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273988 Jy ! Component: 100 - total flux cleaned = 0.0394694 Jy ! Total flux subtracted in 100 components = 0.0394694 Jy ! Clean residual min=-0.004066 max=0.005652 Jy/beam ! Clean residual mean=0.000003 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.432199 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.432199 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=0.055577Jy sigma=0.736994 ! Fit after self-cal, rms=0.055329Jy sigma=0.733787 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687901 Jy ! Component: 100 - total flux cleaned = 0.00891566 Jy ! Total flux subtracted in 100 components = 0.00891566 Jy ! Clean residual min=-0.003273 max=0.004463 Jy/beam ! Clean residual mean=0.000000 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.441114 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 14 components and 0.441114 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=0.054975Jy sigma=0.719622 ! Fit after self-cal, rms=0.054917Jy sigma=0.718894 ! 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=0.998 mas, bmaj=2.474 mas, bpa=-24.31 degrees ! Estimated noise=0.361105 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 = -0.000488651 Jy ! Component: 100 - total flux cleaned = -0.00116831 Jy ! Component: 150 - total flux cleaned = -0.00159143 Jy ! Component: 200 - total flux cleaned = -0.00181677 Jy ! Total flux subtracted in 200 components = -0.00181677 Jy ! Clean residual min=-0.003060 max=0.003718 Jy/beam ! Clean residual mean=0.000001 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.439297 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.439297 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=0.054793Jy sigma=0.717293 ! Fit after self-cal, rms=0.054774Jy sigma=0.717152 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.998 x 2.474 at -24.31 degrees (North through East) ! Clean map min=-0.0030213 max=0.41589 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 0.99 ! LA 0.99 MK 1.00 NL 1.00 OV 0.98 ! PT 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 0.99 ! LA 0.98 MK 1.00 NL 1.00 OV 0.98 ! PT 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.00 ! LA 0.98 MK 1.00 NL 1.00 OV 0.98 ! PT 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 0.99 ! LA 0.98 MK 1.01 NL 0.99 OV 0.98 ! PT 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.00 ! LA 0.99 MK 1.00 NL 0.99 OV 0.98 ! PT 1.04 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.00 ! LA 0.98 MK 1.00 NL 0.99 OV 0.98 ! PT 1.05 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.00 ! LA 0.99 MK 1.00 NL 0.99 OV 0.98 ! PT 1.05 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.01 ! LA 0.99 MK 0.99 NL 1.01 OV 0.98 ! PT 1.05 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 1.00 ! LA 0.99 MK 1.00 NL 0.99 OV 0.98 ! PT 1.05 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 0.99 ! LA 0.99 MK 1.01 NL 1.00 OV 0.98 ! PT 1.05 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.00 ! LA 0.99 MK 1.00 NL 1.01 OV 0.99 ! PT 1.05 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.00 ! LA 0.99 MK 1.04 NL 1.00 OV 0.99 ! PT 1.05 ! ! ! Fit before self-cal, rms=0.054774Jy sigma=0.717152 ! Fit after self-cal, rms=0.053454Jy sigma=0.702636 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9982 mas, bmaj=2.476 mas, bpa=-24.28 degrees ! Estimated noise=0.360216 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 = -5.952e-05 Jy ! Component: 100 - total flux cleaned = -0.000206218 Jy ! Component: 150 - total flux cleaned = -0.000180759 Jy ! Component: 200 - total flux cleaned = -0.000120911 Jy ! Total flux subtracted in 200 components = -0.000120911 Jy ! Clean residual min=-0.002358 max=0.002473 Jy/beam ! Clean residual mean=0.000004 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.439176 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.439176 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=0.053391Jy sigma=0.702224 ! Fit after self-cal, rms=0.053404Jy sigma=0.702086 ! 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=0.053404Jy sigma=0.702086 ! Fit after self-cal, rms=0.053243Jy sigma=0.699492 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9978 mas, bmaj=2.475 mas, bpa=-24.31 degrees ! Estimated noise=0.359632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000461822 Jy ! Component: 100 - total flux cleaned = -0.000495272 Jy ! Component: 150 - total flux cleaned = -0.000492938 Jy ! Component: 200 - total flux cleaned = -0.000477511 Jy ! Total flux subtracted in 200 components = -0.000477511 Jy ! Clean residual min=-0.002253 max=0.002275 Jy/beam ! Clean residual mean=0.000004 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.438699 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.438699 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=0.053204Jy sigma=0.699330 ! Fit after self-cal, rms=0.053198Jy sigma=0.699263 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 = -7.3768e-06 Jy ! Component: 100 - total flux cleaned = -3.91614e-05 Jy ! Component: 150 - total flux cleaned = -2.75743e-05 Jy ! Component: 200 - total flux cleaned = -1.64244e-05 Jy ! Total flux subtracted in 200 components = -1.64244e-05 Jy ! Clean residual min=-0.002222 max=0.002241 Jy/beam ! Clean residual mean=0.000004 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.438682 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.438683 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=0.053186Jy sigma=0.699151 ! Fit after self-cal, rms=0.053182Jy sigma=0.699109 ! 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=0.053182Jy sigma=0.699109 ! Fit after self-cal, rms=0.052208Jy sigma=0.685052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9973 mas, bmaj=2.472 mas, bpa=-24.32 degrees ! Estimated noise=0.35965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824836 Jy ! Component: 100 - total flux cleaned = 0.00108344 Jy ! Component: 150 - total flux cleaned = 0.00118181 Jy ! Component: 200 - total flux cleaned = 0.00123736 Jy ! Total flux subtracted in 200 components = 0.00123736 Jy ! Clean residual min=-0.001243 max=0.001308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.43992 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.43992 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=0.052190Jy sigma=0.684816 ! Fit after self-cal, rms=0.052196Jy sigma=0.684795 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 (4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110524 Jy ! Component: 100 - total flux cleaned = 0.00139926 Jy ! Component: 150 - total flux cleaned = 0.00148637 Jy ! Component: 200 - total flux cleaned = 0.00148561 Jy ! Total flux subtracted in 200 components = 0.00148561 Jy ! Clean residual min=-0.001169 max=0.001029 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.441406 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.441406 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=0.052148Jy sigma=0.684149 ! Fit after self-cal, rms=0.052144Jy sigma=0.684127 ! 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=0.052144Jy sigma=0.684127 ! Fit after self-cal, rms=0.052128Jy sigma=0.684050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.25 mas, bmaj=3.264 mas, bpa=-35.24 degrees ! Estimated noise=0.422476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727825 Jy ! Component: 100 - total flux cleaned = 0.000909635 Jy ! Component: 150 - total flux cleaned = 0.00105769 Jy ! Component: 200 - total flux cleaned = 0.00118574 Jy ! Total flux subtracted in 200 components = 0.00118574 Jy ! Clean residual min=-0.001457 max=0.001104 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.442591 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.442591 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=0.052115Jy sigma=0.683917 ! Fit after self-cal, rms=0.052113Jy sigma=0.683902 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 = 0.000136884 Jy ! Component: 100 - total flux cleaned = 0.000255649 Jy ! Component: 150 - total flux cleaned = 0.000348222 Jy ! Component: 200 - total flux cleaned = 0.000452865 Jy ! Total flux subtracted in 200 components = 0.000452865 Jy ! Clean residual min=-0.001406 max=0.001112 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.443044 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.443044 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=0.052108Jy sigma=0.683852 ! Fit after self-cal, rms=0.052106Jy sigma=0.683845 ! 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=0.9967 mas, bmaj=2.471 mas, bpa=-24.32 degrees ! Estimated noise=0.35958 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9967 x 2.471 at -24.32 degrees (North through East) ! Clean map min=-0.0014333 max=0.41364 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=0.7486 mas, bmaj=2.202 mas, bpa=-24.09 degrees ! Estimated noise=0.703268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.317339 Jy ! Component: 100 - total flux cleaned = 0.390896 Jy ! Component: 150 - total flux cleaned = 0.418957 Jy ! Component: 200 - total flux cleaned = 0.431384 Jy ! Total flux subtracted in 200 components = 0.431384 Jy ! Clean residual min=-0.002613 max=0.005393 Jy/beam ! Clean residual mean=0.000003 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.431384 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 0.431384 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9967 mas, bmaj=2.471 mas, bpa=-24.32 degrees ! Estimated noise=0.35958 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 = 0.00696483 Jy ! Component: 100 - total flux cleaned = 0.00983881 Jy ! Component: 150 - total flux cleaned = 0.010991 Jy ! Component: 200 - total flux cleaned = 0.0114111 Jy ! Total flux subtracted in 200 components = 0.0114111 Jy ! Clean residual min=-0.001521 max=0.001470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.442795 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.442795 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=2.25 mas, bmaj=3.264 mas, bpa=-35.24 degrees ! Estimated noise=0.422476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000681981 Jy ! Component: 100 - total flux cleaned = 0.000653635 Jy ! Component: 150 - total flux cleaned = 0.000569388 Jy ! Component: 200 - total flux cleaned = 0.000545135 Jy ! Total flux subtracted in 200 components = 0.000545135 Jy ! Clean residual min=-0.001432 max=0.001126 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.443341 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 = 2.28454e-05 Jy ! Component: 100 - total flux cleaned = 6.17322e-05 Jy ! Component: 150 - total flux cleaned = 0.000113704 Jy ! Component: 200 - total flux cleaned = 0.000175546 Jy ! Total flux subtracted in 200 components = 0.000175546 Jy ! Clean residual min=-0.001403 max=0.001119 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.443516 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.443516 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9967 mas, bmaj=2.471 mas, bpa=-24.32 degrees ! Estimated noise=0.35958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202326 Jy ! Component: 100 - total flux cleaned = 0.000232056 Jy ! Component: 150 - total flux cleaned = 0.000176994 Jy ! Component: 200 - total flux cleaned = 0.000151954 Jy ! Total flux subtracted in 200 components = 0.000151954 Jy ! Clean residual min=-0.001212 max=0.001053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.443668 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.443668 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=0.052136Jy sigma=0.684289 ! Fit after self-cal, rms=0.052129Jy sigma=0.684158 wmodel J0415+4452_X_map.mod ! Writing 63 model components to file: J0415+4452_X_map.mod wobs J0415+4452_X_uvs.fits ! Writing UV FITS file: J0415+4452_X_uvs.fits wwins J0415+4452_X_map.win ! wwins: Wrote 2 windows to J0415+4452_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 = -0.00029679 Jy ! Component: 100 - total flux cleaned = -0.000277007 Jy ! Component: 150 - total flux cleaned = -0.000312384 Jy ! Component: 200 - total flux cleaned = -0.000311917 Jy ! Component: 250 - total flux cleaned = -0.000278405 Jy ! Component: 300 - total flux cleaned = -0.000262334 Jy ! Component: 350 - total flux cleaned = -0.000199273 Jy ! Component: 400 - total flux cleaned = -0.000168693 Jy ! Component: 450 - total flux cleaned = -7.77119e-05 Jy ! Component: 500 - total flux cleaned = -1.85157e-05 Jy ! Component: 550 - total flux cleaned = 6.90008e-05 Jy ! Component: 600 - total flux cleaned = 9.78208e-05 Jy ! Component: 650 - total flux cleaned = 0.000168149 Jy ! Component: 700 - total flux cleaned = 0.000237564 Jy ! Component: 750 - total flux cleaned = 0.000333155 Jy ! Component: 800 - total flux cleaned = 0.000414211 Jy ! Component: 850 - total flux cleaned = 0.000560354 Jy ! Component: 900 - total flux cleaned = 0.000651806 Jy ! Component: 950 - total flux cleaned = 0.000781044 Jy ! Component: 1000 - total flux cleaned = 0.000921463 Jy ! Component: 1050 - total flux cleaned = 0.00100984 Jy ! Component: 1100 - total flux cleaned = 0.00112215 Jy ! Component: 1150 - total flux cleaned = 0.00124547 Jy ! Component: 1200 - total flux cleaned = 0.00135533 Jy ! Component: 1250 - total flux cleaned = 0.00140375 Jy ! Component: 1300 - total flux cleaned = 0.00149939 Jy ! Component: 1350 - total flux cleaned = 0.00159398 Jy ! Component: 1400 - total flux cleaned = 0.00164098 Jy ! Component: 1450 - total flux cleaned = 0.00172217 Jy ! Component: 1500 - total flux cleaned = 0.0017566 Jy ! Component: 1550 - total flux cleaned = 0.00181361 Jy ! Component: 1600 - total flux cleaned = 0.0018249 Jy ! Component: 1650 - total flux cleaned = 0.00186952 Jy ! Component: 1700 - total flux cleaned = 0.00191389 Jy ! Component: 1750 - total flux cleaned = 0.00196879 Jy ! Component: 1800 - total flux cleaned = 0.0019906 Jy ! Component: 1850 - total flux cleaned = 0.00203364 Jy ! Component: 1900 - total flux cleaned = 0.00207643 Jy ! Component: 1950 - total flux cleaned = 0.00207641 Jy ! Component: 2000 - total flux cleaned = 0.00209746 Jy ! Component: 2050 - total flux cleaned = 0.00213904 Jy ! Component: 2100 - total flux cleaned = 0.00213901 Jy ! Component: 2150 - total flux cleaned = 0.00221058 Jy ! Component: 2200 - total flux cleaned = 0.00223089 Jy ! Component: 2250 - total flux cleaned = 0.00223103 Jy ! Component: 2300 - total flux cleaned = 0.00231087 Jy ! Component: 2350 - total flux cleaned = 0.00230078 Jy ! Component: 2400 - total flux cleaned = 0.00233039 Jy ! Component: 2450 - total flux cleaned = 0.00236945 Jy ! Component: 2500 - total flux cleaned = 0.00239843 Jy ! Component: 2550 - total flux cleaned = 0.00243695 Jy ! Component: 2600 - total flux cleaned = 0.00247506 Jy ! Component: 2650 - total flux cleaned = 0.00247503 Jy ! Component: 2700 - total flux cleaned = 0.00252209 Jy ! Component: 2750 - total flux cleaned = 0.00252217 Jy ! Component: 2800 - total flux cleaned = 0.0025871 Jy ! Component: 2850 - total flux cleaned = 0.00264225 Jy ! Component: 2900 - total flux cleaned = 0.00265136 Jy ! Component: 2950 - total flux cleaned = 0.00266945 Jy ! Component: 3000 - total flux cleaned = 0.00271436 Jy ! Component: 3050 - total flux cleaned = 0.00272333 Jy ! Component: 3100 - total flux cleaned = 0.00274116 Jy ! Component: 3150 - total flux cleaned = 0.00277646 Jy ! Component: 3200 - total flux cleaned = 0.00280272 Jy ! Component: 3250 - total flux cleaned = 0.00282882 Jy ! Component: 3300 - total flux cleaned = 0.00287214 Jy ! Component: 3350 - total flux cleaned = 0.00291511 Jy ! Component: 3400 - total flux cleaned = 0.00294076 Jy ! Component: 3450 - total flux cleaned = 0.00294916 Jy ! Component: 3500 - total flux cleaned = 0.00297455 Jy ! Component: 3550 - total flux cleaned = 0.00300802 Jy ! Component: 3600 - total flux cleaned = 0.00302475 Jy ! Component: 3650 - total flux cleaned = 0.00304959 Jy ! Component: 3700 - total flux cleaned = 0.00306611 Jy ! Component: 3750 - total flux cleaned = 0.0030989 Jy ! Component: 3800 - total flux cleaned = 0.00315583 Jy ! Component: 3850 - total flux cleaned = 0.00316398 Jy ! Component: 3900 - total flux cleaned = 0.00315591 Jy ! Component: 3950 - total flux cleaned = 0.00320385 Jy ! Component: 4000 - total flux cleaned = 0.00321975 Jy ! Component: 4050 - total flux cleaned = 0.00324345 Jy ! Total flux subtracted in 4096 components = 0.00325138 Jy ! Clean residual min=-0.000470 max=0.000486 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.446919 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 356 components and 0.446919 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0415+4452_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9967 x 2.471 at -24.32 degrees (North through East) ! Clean map min=-0.00098924 max=0.41272 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0415+4452_X_map.fits wmodel /vlbi/bp222/maps//J0415+4452_X_map.mod ! Writing 356 model components to file: /vlbi/bp222/maps//J0415+4452_X_map.mod wobs /vlbi/bp222/maps//J0415+4452_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0415+4452_X_uvs.fits wwins /vlbi/bp222/maps//J0415+4452_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0415+4452_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.412717 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138474 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.100656 0.100656 0.201312 0.402623 0.805246 1.61049 3.22098 6.44197 12.8839 25.7679 51.5358 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.412 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2980.46 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0415+4452_X_dfm.log closed on Thu Sep 27 10:45:57 2018