! Started logfile: /vlbi/bp222/maps//J0048+2235_X_dfm.log on Thu Sep 27 10:34:50 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//J0048+2235_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0048+2235_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.959627 visibilities/baseline/integration-bin. ! Found source: J0048+2235 ! ! 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 7416 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 J0048+2235_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011379Jy sigma=12.192046 ! Fit after self-cal, rms=0.896784Jy sigma=10.660298 ! 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=0.7002 mas, bmaj=2.914 mas, bpa=-9.845 degrees ! Estimated noise=1.3488 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 = 0.089806 Jy ! Component: 100 - total flux cleaned = 0.10939 Jy ! Total flux subtracted in 100 components = 0.10939 Jy ! Clean residual min=-0.005433 max=0.012044 Jy/beam ! Clean residual mean=-0.000000 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.10939 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.10939 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=0.083915Jy sigma=0.771619 ! Fit after self-cal, rms=0.083795Jy sigma=0.771299 ! Inverting map ! Added new window around map position (13.2, -41). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00940409 Jy ! Component: 100 - total flux cleaned = 0.00979436 Jy ! Total flux subtracted in 100 components = 0.00979436 Jy ! Clean residual min=-0.004486 max=0.007060 Jy/beam ! Clean residual mean=0.000000 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.119184 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.119184 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=0.082984Jy sigma=0.758399 ! Fit after self-cal, rms=0.082868Jy sigma=0.755625 ! 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=0.8778 mas, bmaj=2.841 mas, bpa=-9.085 degrees ! Estimated noise=0.739574 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 = 0.00192582 Jy ! Component: 100 - total flux cleaned = 0.00215367 Jy ! Component: 150 - total flux cleaned = 0.00203923 Jy ! Component: 200 - total flux cleaned = 0.00194798 Jy ! Total flux subtracted in 200 components = 0.00194798 Jy ! Clean residual min=-0.003761 max=0.004796 Jy/beam ! Clean residual mean=0.000000 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.121132 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.121132 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=0.082719Jy sigma=0.753619 ! Fit after self-cal, rms=0.082711Jy sigma=0.753388 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8778 x 2.841 at -9.085 degrees (North through East) ! Clean map min=-0.0036288 max=0.1085 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.00 LA 1.17 ! MK 0.97 NL 1.07 OV 1.04 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 LA 1.33 ! MK 0.97 NL 1.09 OV 0.98 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.01 LA 1.14 ! MK 1.03 NL 1.12 OV 1.01 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.05 LA 1.26 ! MK 0.99 NL 1.10 OV 0.96 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 LA 1.28 ! MK 0.97 NL 0.99 OV 1.01 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.97 LA 1.28 ! MK 1.04 NL 1.15 OV 0.95 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.93 LA 1.19 ! MK 0.98 NL 1.23 OV 0.98 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.92 LA 1.02 ! MK 1.01 NL 1.13 OV 1.01 PT 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.95 LA 1.03 ! MK 0.99 NL 1.01 OV 1.03 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.91 LA 1.14 ! MK 1.00 NL 1.20 OV 1.01 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.05 LA 1.06 ! MK 0.98 NL 1.12 OV 0.93 PT 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.83 HN 0.94 LA 1.11 ! MK 0.94 NL 1.27 OV 0.98 PT 1.00 ! ! ! Fit before self-cal, rms=0.082711Jy sigma=0.753388 ! Fit after self-cal, rms=0.091000Jy sigma=0.745769 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8724 mas, bmaj=2.817 mas, bpa=-9.05 degrees ! Estimated noise=0.749017 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 = -0.00191253 Jy ! Component: 100 - total flux cleaned = -0.00200472 Jy ! Component: 150 - total flux cleaned = -0.00206841 Jy ! Component: 200 - total flux cleaned = -0.00211872 Jy ! Total flux subtracted in 200 components = -0.00211872 Jy ! Clean residual min=-0.002618 max=0.002549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.119013 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.119013 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=0.090897Jy sigma=0.745342 ! Fit after self-cal, rms=0.091106Jy sigma=0.745090 ! 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=0.091106Jy sigma=0.745090 ! Fit after self-cal, rms=0.093572Jy sigma=0.744843 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.871 mas, bmaj=2.811 mas, bpa=-9.044 degrees ! Estimated noise=0.749638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118192 Jy ! Component: 100 - total flux cleaned = -0.00111422 Jy ! Component: 150 - total flux cleaned = -0.00108922 Jy ! Component: 200 - total flux cleaned = -0.00114333 Jy ! Total flux subtracted in 200 components = -0.00114333 Jy ! Clean residual min=-0.002539 max=0.002535 Jy/beam ! Clean residual mean=-0.000000 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.11787 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.11787 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=0.093513Jy sigma=0.744607 ! Fit after self-cal, rms=0.093561Jy sigma=0.744514 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 = -0.000195227 Jy ! Component: 100 - total flux cleaned = -0.000111728 Jy ! Component: 150 - total flux cleaned = -6.95981e-05 Jy ! Component: 200 - total flux cleaned = -9.49447e-05 Jy ! Total flux subtracted in 200 components = -9.49447e-05 Jy ! Clean residual min=-0.002530 max=0.002467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.117775 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.117775 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=0.093550Jy sigma=0.744458 ! Fit after self-cal, rms=0.093549Jy sigma=0.744442 ! 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=0.093549Jy sigma=0.744442 ! Fit after self-cal, rms=0.096005Jy sigma=0.744220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8692 mas, bmaj=2.805 mas, bpa=-9.041 degrees ! Estimated noise=0.750326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000833366 Jy ! Component: 100 - total flux cleaned = -0.000686915 Jy ! Component: 150 - total flux cleaned = -0.000666211 Jy ! Component: 200 - total flux cleaned = -0.000695759 Jy ! Total flux subtracted in 200 components = -0.000695759 Jy ! Clean residual min=-0.002458 max=0.002438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.117079 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.117079 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=0.095972Jy sigma=0.744101 ! Fit after self-cal, rms=0.096017Jy sigma=0.744048 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 = -8.0529e-05 Jy ! Component: 100 - total flux cleaned = -2.56862e-05 Jy ! Component: 150 - total flux cleaned = 9.34819e-06 Jy ! Component: 200 - total flux cleaned = 2.97444e-05 Jy ! Total flux subtracted in 200 components = 2.97444e-05 Jy ! Clean residual min=-0.002442 max=0.002380 Jy/beam ! Clean residual mean=-0.000000 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.117109 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.117109 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=0.096010Jy sigma=0.744011 ! Fit after self-cal, rms=0.096008Jy sigma=0.744002 ! 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=0.096008Jy sigma=0.744002 ! Fit after self-cal, rms=0.097964Jy sigma=0.743873 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=2.778 mas, bpa=4.466 degrees ! Estimated noise=1.0001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184307 Jy ! Component: 100 - total flux cleaned = 0.000154187 Jy ! Component: 150 - total flux cleaned = 0.00019666 Jy ! Component: 200 - total flux cleaned = 0.000196293 Jy ! Total flux subtracted in 200 components = 0.000196293 Jy ! Clean residual min=-0.003111 max=0.003212 Jy/beam ! Clean residual mean=0.000000 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.117305 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.117305 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=0.097944Jy sigma=0.743844 ! Fit after self-cal, rms=0.097974Jy sigma=0.743808 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 = 0.000148585 Jy ! Component: 100 - total flux cleaned = 0.000148647 Jy ! Component: 150 - total flux cleaned = 0.000190652 Jy ! Component: 200 - total flux cleaned = 0.000239315 Jy ! Total flux subtracted in 200 components = 0.000239315 Jy ! Clean residual min=-0.003023 max=0.003122 Jy/beam ! Clean residual mean=0.000000 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.117545 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.117545 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=0.097970Jy sigma=0.743814 ! Fit after self-cal, rms=0.097967Jy sigma=0.743803 ! 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=0.8677 mas, bmaj=2.8 mas, bpa=-9.04 degrees ! Estimated noise=0.750753 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8677 x 2.8 at -9.04 degrees (North through East) ! Clean map min=-0.0021307 max=0.11164 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=0.6963 mas, bmaj=2.873 mas, bpa=-9.783 degrees ! Estimated noise=1.35016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0898405 Jy ! Component: 100 - total flux cleaned = 0.109676 Jy ! Component: 150 - total flux cleaned = 0.115717 Jy ! Component: 200 - total flux cleaned = 0.116111 Jy ! Total flux subtracted in 200 components = 0.116111 Jy ! Clean residual min=-0.003988 max=0.003461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.116111 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.116111 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8677 mas, bmaj=2.8 mas, bpa=-9.04 degrees ! Estimated noise=0.750753 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 = 0.000569124 Jy ! Component: 100 - total flux cleaned = 0.000651116 Jy ! Component: 150 - total flux cleaned = 0.000681986 Jy ! Component: 200 - total flux cleaned = 0.000709625 Jy ! Total flux subtracted in 200 components = 0.000709625 Jy ! Clean residual min=-0.002453 max=0.002419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.116821 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.116821 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=2.778 mas, bpa=4.466 degrees ! Estimated noise=1.0001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017211 Jy ! Component: 100 - total flux cleaned = 0.000109299 Jy ! Component: 150 - total flux cleaned = 2.65846e-05 Jy ! Component: 200 - total flux cleaned = 5.07956e-05 Jy ! Total flux subtracted in 200 components = 5.07956e-05 Jy ! Clean residual min=-0.003238 max=0.003223 Jy/beam ! Clean residual mean=0.000000 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.116872 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 = 2.19971e-05 Jy ! Component: 100 - total flux cleaned = 4.22992e-05 Jy ! Component: 150 - total flux cleaned = 7.69028e-05 Jy ! Component: 200 - total flux cleaned = 6.20158e-05 Jy ! Total flux subtracted in 200 components = 6.20158e-05 Jy ! Clean residual min=-0.003186 max=0.003165 Jy/beam ! Clean residual mean=0.000000 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.116934 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.116934 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8677 mas, bmaj=2.8 mas, bpa=-9.04 degrees ! Estimated noise=0.750753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277743 Jy ! Component: 100 - total flux cleaned = -0.000348929 Jy ! Component: 150 - total flux cleaned = -0.000394773 Jy ! Component: 200 - total flux cleaned = -0.000421466 Jy ! Total flux subtracted in 200 components = -0.000421466 Jy ! Clean residual min=-0.002429 max=0.002351 Jy/beam ! Clean residual mean=-0.000000 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.116512 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.116512 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=0.097972Jy sigma=0.743943 ! Fit after self-cal, rms=0.097974Jy sigma=0.743881 wmodel J0048+2235_X_map.mod ! Writing 52 model components to file: J0048+2235_X_map.mod wobs J0048+2235_X_uvs.fits ! Writing UV FITS file: J0048+2235_X_uvs.fits wwins J0048+2235_X_map.win ! wwins: Wrote 2 windows to J0048+2235_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 = -5.09781e-05 Jy ! Component: 100 - total flux cleaned = -0.000123105 Jy ! Component: 150 - total flux cleaned = -0.000224296 Jy ! Component: 200 - total flux cleaned = -0.000287165 Jy ! Component: 250 - total flux cleaned = -0.000199816 Jy ! Component: 300 - total flux cleaned = -6.0632e-05 Jy ! Component: 350 - total flux cleaned = -7.66973e-06 Jy ! Component: 400 - total flux cleaned = 9.38299e-05 Jy ! Component: 450 - total flux cleaned = 0.000167337 Jy ! Component: 500 - total flux cleaned = 0.000309052 Jy ! Component: 550 - total flux cleaned = 0.000377689 Jy ! Component: 600 - total flux cleaned = 0.00051063 Jy ! Component: 650 - total flux cleaned = 0.000596625 Jy ! Component: 700 - total flux cleaned = 0.000701642 Jy ! Component: 750 - total flux cleaned = 0.000722466 Jy ! Component: 800 - total flux cleaned = 0.000762877 Jy ! Component: 850 - total flux cleaned = 0.000801846 Jy ! Component: 900 - total flux cleaned = 0.000840405 Jy ! Component: 950 - total flux cleaned = 0.000933877 Jy ! Component: 1000 - total flux cleaned = 0.00102434 Jy ! Component: 1050 - total flux cleaned = 0.00105975 Jy ! Component: 1100 - total flux cleaned = 0.00114647 Jy ! Component: 1150 - total flux cleaned = 0.00114639 Jy ! Component: 1200 - total flux cleaned = 0.00118007 Jy ! Component: 1250 - total flux cleaned = 0.00116378 Jy ! Component: 1300 - total flux cleaned = 0.00122835 Jy ! Component: 1350 - total flux cleaned = 0.00122812 Jy ! Component: 1400 - total flux cleaned = 0.00124382 Jy ! Component: 1450 - total flux cleaned = 0.00127479 Jy ! Component: 1500 - total flux cleaned = 0.00133541 Jy ! Component: 1550 - total flux cleaned = 0.00141025 Jy ! Component: 1600 - total flux cleaned = 0.00145418 Jy ! Component: 1650 - total flux cleaned = 0.00146868 Jy ! Component: 1700 - total flux cleaned = 0.00148327 Jy ! Component: 1750 - total flux cleaned = 0.00148337 Jy ! Component: 1800 - total flux cleaned = 0.0014835 Jy ! Component: 1850 - total flux cleaned = 0.00146951 Jy ! Component: 1900 - total flux cleaned = 0.00146969 Jy ! Component: 1950 - total flux cleaned = 0.00146977 Jy ! Component: 2000 - total flux cleaned = 0.0014293 Jy ! Component: 2050 - total flux cleaned = 0.00140272 Jy ! Component: 2100 - total flux cleaned = 0.00137627 Jy ! Component: 2150 - total flux cleaned = 0.00135014 Jy ! Component: 2200 - total flux cleaned = 0.00133732 Jy ! Component: 2250 - total flux cleaned = 0.00135026 Jy ! Component: 2300 - total flux cleaned = 0.00134991 Jy ! Component: 2350 - total flux cleaned = 0.00128618 Jy ! Component: 2400 - total flux cleaned = 0.00126107 Jy ! Component: 2450 - total flux cleaned = 0.00124866 Jy ! Component: 2500 - total flux cleaned = 0.00123616 Jy ! Component: 2550 - total flux cleaned = 0.00117464 Jy ! Component: 2600 - total flux cleaned = 0.00112579 Jy ! Component: 2650 - total flux cleaned = 0.00107736 Jy ! Component: 2700 - total flux cleaned = 0.00106539 Jy ! Component: 2750 - total flux cleaned = 0.00104145 Jy ! Component: 2800 - total flux cleaned = 0.00100586 Jy ! Component: 2850 - total flux cleaned = 0.000958679 Jy ! Component: 2900 - total flux cleaned = 0.000958685 Jy ! Component: 2950 - total flux cleaned = 0.000923743 Jy ! Component: 3000 - total flux cleaned = 0.00087743 Jy ! Component: 3050 - total flux cleaned = 0.000877379 Jy ! Component: 3100 - total flux cleaned = 0.000854487 Jy ! Component: 3150 - total flux cleaned = 0.000854409 Jy ! Component: 3200 - total flux cleaned = 0.000820497 Jy ! Component: 3250 - total flux cleaned = 0.000809241 Jy ! Component: 3300 - total flux cleaned = 0.000786861 Jy ! Component: 3350 - total flux cleaned = 0.00078684 Jy ! Component: 3400 - total flux cleaned = 0.000764761 Jy ! Component: 3450 - total flux cleaned = 0.000742753 Jy ! Component: 3500 - total flux cleaned = 0.000720811 Jy ! Component: 3550 - total flux cleaned = 0.000720779 Jy ! Component: 3600 - total flux cleaned = 0.000699043 Jy ! Component: 3650 - total flux cleaned = 0.000655809 Jy ! Component: 3700 - total flux cleaned = 0.000666605 Jy ! Component: 3750 - total flux cleaned = 0.000623717 Jy ! Component: 3800 - total flux cleaned = 0.000634345 Jy ! Component: 3850 - total flux cleaned = 0.00059192 Jy ! Component: 3900 - total flux cleaned = 0.000591962 Jy ! Component: 3950 - total flux cleaned = 0.000602443 Jy ! Component: 4000 - total flux cleaned = 0.000591958 Jy ! Component: 4050 - total flux cleaned = 0.000571069 Jy ! Total flux subtracted in 4096 components = 0.000602313 Jy ! Clean residual min=-0.000636 max=0.000729 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.117115 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 287 components and 0.117115 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0048+2235_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8677 x 2.8 at -9.04 degrees (North through East) ! Clean map min=-0.0015599 max=0.11158 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0048+2235_X_map.fits wmodel /vlbi/bp222/maps//J0048+2235_X_map.mod ! Writing 287 model components to file: /vlbi/bp222/maps//J0048+2235_X_map.mod wobs /vlbi/bp222/maps//J0048+2235_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0048+2235_X_uvs.fits wwins /vlbi/bp222/maps//J0048+2235_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0048+2235_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111582 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189579 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.509701 0.509701 1.0194 2.0388 4.07761 8.15521 16.3104 32.6208 65.2417 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 588.58 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0048+2235_X_dfm.log closed on Thu Sep 27 10:34:54 2018