! Started logfile: /vlbi/bp222/maps//J0122-0056_X_dfm.log on Thu Sep 27 10:37:28 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//J0122-0056_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0122-0056_X_uva.fits ! AN table 1: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.854814 visibilities/baseline/integration-bin. ! Found source: J0122-0056 ! ! 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 13212 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 J0122-0056_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013267Jy sigma=13.754176 ! Fit after self-cal, rms=0.863276Jy sigma=11.603406 ! 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=0.7673 mas, bmaj=3.173 mas, bpa=-20.67 degrees ! Estimated noise=0.986695 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 = 0.115699 Jy ! Component: 100 - total flux cleaned = 0.14107 Jy ! Total flux subtracted in 100 components = 0.14107 Jy ! Clean residual min=-0.009042 max=0.017619 Jy/beam ! Clean residual mean=0.000001 rms=0.002287 Jy/beam ! Combined flux in latest and established models = 0.14107 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.14107 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=0.082348Jy sigma=0.965742 ! Fit after self-cal, rms=0.082311Jy sigma=0.965450 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014338 Jy ! Component: 100 - total flux cleaned = 0.0150394 Jy ! Total flux subtracted in 100 components = 0.0150394 Jy ! Clean residual min=-0.007773 max=0.012454 Jy/beam ! Clean residual mean=-0.000003 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 0.156109 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.156109 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=0.080184Jy sigma=0.936445 ! Fit after self-cal, rms=0.080046Jy sigma=0.931307 ! 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=0.9939 mas, bmaj=3.301 mas, bpa=-19.96 degrees ! Estimated noise=0.470445 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 (0.6, 24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006386 Jy ! Component: 100 - total flux cleaned = 0.00537451 Jy ! Component: 150 - total flux cleaned = 0.00421784 Jy ! Component: 200 - total flux cleaned = 0.00283658 Jy ! Total flux subtracted in 200 components = 0.00283658 Jy ! Clean residual min=-0.004985 max=0.005548 Jy/beam ! Clean residual mean=-0.000002 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.158946 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.158946 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=0.078935Jy sigma=0.914160 ! Fit after self-cal, rms=0.078917Jy sigma=0.913215 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9939 x 3.301 at -19.96 degrees (North through East) ! Clean map min=-0.0046453 max=0.13774 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.95 LA 1.02 ! MK 1.02 NL 1.14 OV 0.96 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.95 LA 1.05 ! MK 1.03 NL 1.23 OV 0.97 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.93 LA 1.06 ! MK 1.00 NL 1.14 OV 0.96 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.91 LA 1.04 ! MK 1.05 NL 1.18 OV 0.98 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.93 LA 1.03 ! MK 1.00 NL 1.17 OV 0.95 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 LA 1.03 ! MK 1.01 NL 1.20 OV 0.97 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.92 LA 1.02 ! MK 1.06 NL 1.17 OV 0.97 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.95 LA 1.07 ! MK 1.03 NL 1.15 OV 0.97 PT 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.92 LA 1.07 ! MK 1.03 NL 1.16 OV 1.01 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.91 LA 1.03 ! MK 1.01 NL 1.29 OV 0.95 PT 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.94 LA 1.08 ! MK 1.06 NL 1.19 OV 0.99 PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.91 LA 1.03 ! MK 0.95 NL 1.33 OV 0.93 PT 1.02 ! ! ! Fit before self-cal, rms=0.078917Jy sigma=0.913215 ! Fit after self-cal, rms=0.085372Jy sigma=0.902543 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9926 mas, bmaj=3.263 mas, bpa=-19.71 degrees ! Estimated noise=0.48043 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 = -0.000691096 Jy ! Component: 100 - total flux cleaned = -0.00170386 Jy ! Component: 150 - total flux cleaned = -0.00258312 Jy ! Component: 200 - total flux cleaned = -0.00354556 Jy ! Total flux subtracted in 200 components = -0.00354556 Jy ! Clean residual min=-0.003531 max=0.002881 Jy/beam ! Clean residual mean=-0.000001 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.1554 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.1554 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=0.085189Jy sigma=0.900530 ! Fit after self-cal, rms=0.085341Jy sigma=0.900319 ! 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=0.085341Jy sigma=0.900319 ! Fit after self-cal, rms=0.087154Jy sigma=0.898959 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.993 mas, bmaj=3.249 mas, bpa=-19.72 degrees ! Estimated noise=0.483348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179594 Jy ! Component: 100 - total flux cleaned = -0.000437261 Jy ! Component: 150 - total flux cleaned = -0.000901406 Jy ! Component: 200 - total flux cleaned = -0.0015882 Jy ! Total flux subtracted in 200 components = -0.0015882 Jy ! Clean residual min=-0.003027 max=0.002632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.153812 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.153812 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=0.087033Jy sigma=0.897890 ! Fit after self-cal, rms=0.087055Jy sigma=0.897851 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 = -0.000400047 Jy ! Component: 100 - total flux cleaned = -0.000957398 Jy ! Component: 150 - total flux cleaned = -0.00147015 Jy ! Component: 200 - total flux cleaned = -0.00198608 Jy ! Total flux subtracted in 200 components = -0.00198608 Jy ! Clean residual min=-0.002884 max=0.002484 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.151826 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.151826 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=0.086994Jy sigma=0.897380 ! Fit after self-cal, rms=0.086998Jy sigma=0.897367 ! 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=0.086998Jy sigma=0.897367 ! Fit after self-cal, rms=0.087045Jy sigma=0.892296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9956 mas, bmaj=3.246 mas, bpa=-19.75 degrees ! Estimated noise=0.481585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000549427 Jy ! Component: 100 - total flux cleaned = -0.00080815 Jy ! Component: 150 - total flux cleaned = -0.00117289 Jy ! Component: 200 - total flux cleaned = -0.00151005 Jy ! Total flux subtracted in 200 components = -0.00151005 Jy ! Clean residual min=-0.002356 max=0.002212 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.150316 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.150316 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=0.087003Jy sigma=0.892010 ! Fit after self-cal, rms=0.087027Jy sigma=0.891940 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 = -0.000209112 Jy ! Component: 100 - total flux cleaned = -0.000484375 Jy ! Component: 150 - total flux cleaned = -0.000717104 Jy ! Component: 200 - total flux cleaned = -0.000987893 Jy ! Total flux subtracted in 200 components = -0.000987893 Jy ! Clean residual min=-0.002304 max=0.002099 Jy/beam ! Clean residual mean=-0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.149328 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.149328 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=0.087004Jy sigma=0.891784 ! Fit after self-cal, rms=0.087007Jy sigma=0.891779 ! 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=0.087007Jy sigma=0.891779 ! Fit after self-cal, rms=0.087304Jy sigma=0.891729 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=3.365 mas, bpa=-10.93 degrees ! Estimated noise=0.565728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.5551e-05 Jy ! Component: 100 - total flux cleaned = -0.000184053 Jy ! Component: 150 - total flux cleaned = -0.000389507 Jy ! Component: 200 - total flux cleaned = -0.000544784 Jy ! Total flux subtracted in 200 components = -0.000544784 Jy ! Clean residual min=-0.001957 max=0.002339 Jy/beam ! Clean residual mean=-0.000003 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.148783 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.148783 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=0.087286Jy sigma=0.891672 ! Fit after self-cal, rms=0.087301Jy sigma=0.891649 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 = -4.66826e-05 Jy ! Component: 100 - total flux cleaned = -0.00011248 Jy ! Component: 150 - total flux cleaned = -0.000274773 Jy ! Component: 200 - total flux cleaned = -0.000445964 Jy ! Total flux subtracted in 200 components = -0.000445964 Jy ! Clean residual min=-0.001895 max=0.002213 Jy/beam ! Clean residual mean=-0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.148337 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 132 components and 0.148337 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=0.087292Jy sigma=0.891644 ! Fit after self-cal, rms=0.087298Jy sigma=0.891638 ! 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=0.9968 mas, bmaj=3.242 mas, bpa=-19.75 degrees ! Estimated noise=0.48127 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9968 x 3.242 at -19.75 degrees (North through East) ! Clean map min=-0.0050383 max=0.13993 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=0.7697 mas, bmaj=3.113 mas, bpa=-20.38 degrees ! Estimated noise=1.00329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117328 Jy ! Component: 100 - total flux cleaned = 0.144755 Jy ! Component: 150 - total flux cleaned = 0.155184 Jy ! Component: 200 - total flux cleaned = 0.159631 Jy ! Total flux subtracted in 200 components = 0.159631 Jy ! Clean residual min=-0.005523 max=0.004377 Jy/beam ! Clean residual mean=-0.000000 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.159631 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.159631 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9968 mas, bmaj=3.242 mas, bpa=-19.75 degrees ! Estimated noise=0.48127 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 = -0.00244567 Jy ! Component: 100 - total flux cleaned = -0.00323531 Jy ! Component: 150 - total flux cleaned = -0.00433916 Jy ! Component: 200 - total flux cleaned = -0.0049954 Jy ! Total flux subtracted in 200 components = -0.0049954 Jy ! Clean residual min=-0.003178 max=0.003092 Jy/beam ! Clean residual mean=-0.000002 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.154635 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.154635 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=2.329 mas, bmaj=3.365 mas, bpa=-10.93 degrees ! Estimated noise=0.565728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00185563 Jy ! Component: 100 - total flux cleaned = -0.0028774 Jy ! Component: 150 - total flux cleaned = -0.00333048 Jy ! Component: 200 - total flux cleaned = -0.00371633 Jy ! Total flux subtracted in 200 components = -0.00371633 Jy ! Clean residual min=-0.002149 max=0.002842 Jy/beam ! Clean residual mean=-0.000003 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.150919 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346901 Jy ! Component: 100 - total flux cleaned = -0.000740786 Jy ! Component: 150 - total flux cleaned = -0.0010328 Jy ! Component: 200 - total flux cleaned = -0.00133688 Jy ! Total flux subtracted in 200 components = -0.00133688 Jy ! Clean residual min=-0.002072 max=0.002599 Jy/beam ! Clean residual mean=-0.000002 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.149582 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 79 components and 0.149582 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9968 mas, bmaj=3.242 mas, bpa=-19.75 degrees ! Estimated noise=0.48127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00057927 Jy ! Component: 100 - total flux cleaned = -0.000473308 Jy ! Component: 150 - total flux cleaned = -0.000518047 Jy ! Component: 200 - total flux cleaned = -0.000473261 Jy ! Total flux subtracted in 200 components = -0.000473261 Jy ! Clean residual min=-0.002502 max=0.002501 Jy/beam ! Clean residual mean=-0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.149109 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.149109 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=0.087380Jy sigma=0.892566 ! Fit after self-cal, rms=0.087348Jy sigma=0.892467 wmodel J0122-0056_X_map.mod ! Writing 96 model components to file: J0122-0056_X_map.mod wobs J0122-0056_X_uvs.fits ! Writing UV FITS file: J0122-0056_X_uvs.fits wwins J0122-0056_X_map.win ! wwins: Wrote 3 windows to J0122-0056_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 = -0.00023634 Jy ! Component: 100 - total flux cleaned = -0.000312582 Jy ! Component: 150 - total flux cleaned = -0.00034679 Jy ! Component: 200 - total flux cleaned = -0.000412146 Jy ! Component: 250 - total flux cleaned = -0.000381671 Jy ! Component: 300 - total flux cleaned = -0.000409564 Jy ! Component: 350 - total flux cleaned = -0.000381896 Jy ! Component: 400 - total flux cleaned = -0.000461522 Jy ! Component: 450 - total flux cleaned = -0.000385475 Jy ! Component: 500 - total flux cleaned = -0.000337115 Jy ! Component: 550 - total flux cleaned = -0.000337079 Jy ! Component: 600 - total flux cleaned = -0.000314173 Jy ! Component: 650 - total flux cleaned = -0.000336246 Jy ! Component: 700 - total flux cleaned = -0.000335699 Jy ! Component: 750 - total flux cleaned = -0.00031462 Jy ! Component: 800 - total flux cleaned = -0.000396386 Jy ! Component: 850 - total flux cleaned = -0.000456098 Jy ! Component: 900 - total flux cleaned = -0.0004756 Jy ! Component: 950 - total flux cleaned = -0.000609479 Jy ! Component: 1000 - total flux cleaned = -0.000646138 Jy ! Component: 1050 - total flux cleaned = -0.000719128 Jy ! Component: 1100 - total flux cleaned = -0.000754605 Jy ! Component: 1150 - total flux cleaned = -0.000789999 Jy ! Component: 1200 - total flux cleaned = -0.000876465 Jy ! Component: 1250 - total flux cleaned = -0.000825629 Jy ! Component: 1300 - total flux cleaned = -0.000859578 Jy ! Component: 1350 - total flux cleaned = -0.00092527 Jy ! Component: 1400 - total flux cleaned = -0.000941138 Jy ! Component: 1450 - total flux cleaned = -0.000957044 Jy ! Component: 1500 - total flux cleaned = -0.000941577 Jy ! Component: 1550 - total flux cleaned = -0.000957364 Jy ! Component: 1600 - total flux cleaned = -0.00100271 Jy ! Component: 1650 - total flux cleaned = -0.00101751 Jy ! Component: 1700 - total flux cleaned = -0.00104703 Jy ! Component: 1750 - total flux cleaned = -0.00106163 Jy ! Component: 1800 - total flux cleaned = -0.00109005 Jy ! Component: 1850 - total flux cleaned = -0.00110408 Jy ! Component: 1900 - total flux cleaned = -0.00115978 Jy ! Component: 1950 - total flux cleaned = -0.00117337 Jy ! Component: 2000 - total flux cleaned = -0.00117335 Jy ! Component: 2050 - total flux cleaned = -0.00118664 Jy ! Component: 2100 - total flux cleaned = -0.0011601 Jy ! Component: 2150 - total flux cleaned = -0.0011211 Jy ! Component: 2200 - total flux cleaned = -0.00118569 Jy ! Component: 2250 - total flux cleaned = -0.00116022 Jy ! Component: 2300 - total flux cleaned = -0.00117287 Jy ! Component: 2350 - total flux cleaned = -0.00119776 Jy ! Component: 2400 - total flux cleaned = -0.00122231 Jy ! Component: 2450 - total flux cleaned = -0.00119768 Jy ! Component: 2500 - total flux cleaned = -0.00118542 Jy ! Component: 2550 - total flux cleaned = -0.00118561 Jy ! Component: 2600 - total flux cleaned = -0.00117384 Jy ! Component: 2650 - total flux cleaned = -0.00119757 Jy ! Component: 2700 - total flux cleaned = -0.00123232 Jy ! Component: 2750 - total flux cleaned = -0.00122089 Jy ! Component: 2800 - total flux cleaned = -0.00124377 Jy ! Component: 2850 - total flux cleaned = -0.00128899 Jy ! Component: 2900 - total flux cleaned = -0.00128898 Jy ! Component: 2950 - total flux cleaned = -0.00132223 Jy ! Component: 3000 - total flux cleaned = -0.00130023 Jy ! Component: 3050 - total flux cleaned = -0.00131114 Jy ! Component: 3100 - total flux cleaned = -0.00132202 Jy ! Component: 3150 - total flux cleaned = -0.00127895 Jy ! Component: 3200 - total flux cleaned = -0.00130027 Jy ! Component: 3250 - total flux cleaned = -0.00125785 Jy ! Component: 3300 - total flux cleaned = -0.00125789 Jy ! Component: 3350 - total flux cleaned = -0.00125809 Jy ! Component: 3400 - total flux cleaned = -0.00126838 Jy ! Component: 3450 - total flux cleaned = -0.00125803 Jy ! Component: 3500 - total flux cleaned = -0.00122748 Jy ! Component: 3550 - total flux cleaned = -0.00122758 Jy ! Component: 3600 - total flux cleaned = -0.00123772 Jy ! Component: 3650 - total flux cleaned = -0.00125761 Jy ! Component: 3700 - total flux cleaned = -0.00125756 Jy ! Component: 3750 - total flux cleaned = -0.00126739 Jy ! Component: 3800 - total flux cleaned = -0.00127716 Jy ! Component: 3850 - total flux cleaned = -0.0012771 Jy ! Component: 3900 - total flux cleaned = -0.00131555 Jy ! Component: 3950 - total flux cleaned = -0.00127714 Jy ! Component: 4000 - total flux cleaned = -0.00130567 Jy ! Component: 4050 - total flux cleaned = -0.00131513 Jy ! Total flux subtracted in 4096 components = -0.001334 Jy ! Clean residual min=-0.000527 max=0.000544 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.147775 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 377 components and 0.147775 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0122-0056_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9968 x 3.242 at -19.75 degrees (North through East) ! Clean map min=-0.0045208 max=0.13962 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0122-0056_X_map.fits wmodel /vlbi/bp222/maps//J0122-0056_X_map.mod ! Writing 377 model components to file: /vlbi/bp222/maps//J0122-0056_X_map.mod wobs /vlbi/bp222/maps//J0122-0056_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0122-0056_X_uvs.fits wwins /vlbi/bp222/maps//J0122-0056_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J0122-0056_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139622 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164838 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.354182 0.354182 0.708363 1.41673 2.83345 5.66691 11.3338 22.6676 45.3353 90.6705 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 847.022 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0122-0056_X_dfm.log closed on Thu Sep 27 10:37:32 2018