! Started logfile: /vlbi/uf001/uva//J0304-4333_X_a_dfm.log on Sun Jan 13 21:40:09 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0304-4333_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0304-4333_X_a_uva.fits ! AN table 1: 58 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.849754 visibilities/baseline/integration-bin. ! Found source: J0304-4333 ! ! 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 12420 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 J0304-4333_X_a] 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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010542Jy sigma=17.017646 ! Fit after self-cal, rms=0.888824Jy sigma=14.879816 ! 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=0.5098 mas, bmaj=1.583 mas, bpa=-4.346 degrees ! Estimated noise=0.7865 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 = 0.0871449 Jy ! Component: 100 - total flux cleaned = 0.106465 Jy ! Total flux subtracted in 100 components = 0.106465 Jy ! Clean residual min=-0.007473 max=0.010414 Jy/beam ! Clean residual mean=0.000007 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 0.106465 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.106465 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=0.069188Jy sigma=1.121215 ! Fit after self-cal, rms=0.069071Jy sigma=1.119969 ! Inverting map ! Added new window around map position (0.6, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00948124 Jy ! Component: 100 - total flux cleaned = 0.015132 Jy ! Total flux subtracted in 100 components = 0.015132 Jy ! Clean residual min=-0.006167 max=0.009706 Jy/beam ! Clean residual mean=0.000003 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.121597 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.121597 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=0.067462Jy sigma=1.090822 ! Fit after self-cal, rms=0.067271Jy sigma=1.086649 ! 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=0.6742 mas, bmaj=1.843 mas, bpa=-2.983 degrees ! Estimated noise=0.388987 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 (16, 30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00909148 Jy ! Component: 100 - total flux cleaned = 0.013474 Jy ! Component: 150 - total flux cleaned = 0.0160258 Jy ! Component: 200 - total flux cleaned = 0.0165368 Jy ! Total flux subtracted in 200 components = 0.0165368 Jy ! Clean residual min=-0.004071 max=0.005720 Jy/beam ! Clean residual mean=-0.000001 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.138134 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.138134 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=0.065985Jy sigma=1.068109 ! Fit after self-cal, rms=0.065828Jy sigma=1.064549 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6742 x 1.843 at -2.983 degrees (North through East) ! Clean map min=-0.0036299 max=0.10748 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.96 LA 0.92 MK 1.05 ! NL 1.55 OV 1.01 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.99 LA 0.92 MK 0.98 ! NL 1.39 OV 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.00 LA 0.94 MK 1.07 ! NL 1.35 OV 1.00 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.01 LA 0.95 MK 1.01 ! NL 1.38 OV 0.98 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.01 LA 0.92 MK 0.96 ! NL 1.34 OV 0.99 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.05 LA 0.92 MK 0.94 ! NL 1.45 OV 1.01 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.02 LA 0.96 MK 1.03 ! NL 1.39 OV 0.97 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.00 LA 0.93 MK 0.96 ! NL 1.32 OV 0.99 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.98 LA 0.93 MK 1.00 ! NL 1.39 OV 0.98 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.00 LA 0.96 MK 0.99 ! NL 1.37 OV 0.97 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.01 LA 0.94 MK 0.99 ! NL 1.39 OV 0.97 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.98 LA 0.96 MK 0.96 ! NL 1.41 OV 0.98 SC 0.96 ! ! ! Fit before self-cal, rms=0.065828Jy sigma=1.064549 ! Fit after self-cal, rms=0.069387Jy sigma=1.051037 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.672 mas, bmaj=1.837 mas, bpa=-2.739 degrees ! Estimated noise=0.395027 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 = -0.000598109 Jy ! Component: 100 - total flux cleaned = -0.000779651 Jy ! Component: 150 - total flux cleaned = -0.000966146 Jy ! Component: 200 - total flux cleaned = -0.00112482 Jy ! Total flux subtracted in 200 components = -0.00112482 Jy ! Clean residual min=-0.002026 max=0.001729 Jy/beam ! Clean residual mean=-0.000004 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.137009 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.137009 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=0.069334Jy sigma=1.050066 ! Fit after self-cal, rms=0.069438Jy sigma=1.049715 ! 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=0.069438Jy sigma=1.049715 ! Fit after self-cal, rms=0.070007Jy sigma=1.047408 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6714 mas, bmaj=1.841 mas, bpa=-2.664 degrees ! Estimated noise=0.395828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000556083 Jy ! Component: 100 - total flux cleaned = -0.000733998 Jy ! Component: 150 - total flux cleaned = -0.000834589 Jy ! Component: 200 - total flux cleaned = -0.000921703 Jy ! Total flux subtracted in 200 components = -0.000921703 Jy ! Clean residual min=-0.001662 max=0.001613 Jy/beam ! Clean residual mean=-0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.136088 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.136088 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=0.069982Jy sigma=1.047046 ! Fit after self-cal, rms=0.069988Jy sigma=1.046979 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 = -0.000202125 Jy ! Component: 100 - total flux cleaned = -0.000285188 Jy ! Component: 150 - total flux cleaned = -0.000340413 Jy ! Component: 200 - total flux cleaned = -0.000373809 Jy ! Total flux subtracted in 200 components = -0.000373809 Jy ! Clean residual min=-0.001577 max=0.001596 Jy/beam ! Clean residual mean=-0.000003 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.135714 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.135714 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=0.069977Jy sigma=1.046791 ! Fit after self-cal, rms=0.069974Jy sigma=1.046773 ! 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=0.069974Jy sigma=1.046773 ! Fit after self-cal, rms=0.070526Jy sigma=1.045921 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6712 mas, bmaj=1.845 mas, bpa=-2.592 degrees ! Estimated noise=0.395616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000618397 Jy ! Component: 100 - total flux cleaned = -0.000683544 Jy ! Component: 150 - total flux cleaned = -0.000738539 Jy ! Component: 200 - total flux cleaned = -0.0007714 Jy ! Total flux subtracted in 200 components = -0.0007714 Jy ! Clean residual min=-0.001533 max=0.001581 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.134943 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.134943 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=0.070510Jy sigma=1.045730 ! Fit after self-cal, rms=0.070520Jy sigma=1.045690 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 (-21.8, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111888 Jy ! Component: 100 - total flux cleaned = 0.00123843 Jy ! Component: 150 - total flux cleaned = 0.00132953 Jy ! Component: 200 - total flux cleaned = 0.00136909 Jy ! Total flux subtracted in 200 components = 0.00136909 Jy ! Clean residual min=-0.001421 max=0.001310 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.136312 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.136312 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=0.070481Jy sigma=1.045198 ! Fit after self-cal, rms=0.070477Jy sigma=1.045147 ! 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=0.070477Jy sigma=1.045147 ! Fit after self-cal, rms=0.070575Jy sigma=1.045079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=7.736 mas, bpa=-0.8157 degrees ! Estimated noise=0.585774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0002711 Jy ! Component: 100 - total flux cleaned = -0.000287413 Jy ! Component: 150 - total flux cleaned = -0.000325549 Jy ! Component: 200 - total flux cleaned = -0.000358185 Jy ! Total flux subtracted in 200 components = -0.000358185 Jy ! Clean residual min=-0.001593 max=0.001670 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.135953 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 100 components and 0.135953 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=0.070569Jy sigma=1.045051 ! Fit after self-cal, rms=0.070568Jy sigma=1.045034 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 = -8.28933e-05 Jy ! Component: 100 - total flux cleaned = -8.18535e-05 Jy ! Component: 150 - total flux cleaned = -0.000102098 Jy ! Component: 200 - total flux cleaned = -0.000128736 Jy ! Total flux subtracted in 200 components = -0.000128736 Jy ! Clean residual min=-0.001602 max=0.001650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.135825 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 105 components and 0.135825 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=0.070566Jy sigma=1.045038 ! Fit after self-cal, rms=0.070563Jy sigma=1.045026 ! 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=0.6713 mas, bmaj=1.847 mas, bpa=-2.565 degrees ! Estimated noise=0.395035 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6713 x 1.847 at -2.565 degrees (North through East) ! Clean map min=-0.0014088 max=0.10948 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=0.5075 mas, bmaj=1.587 mas, bpa=-3.798 degrees ! Estimated noise=0.800094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.088293 Jy ! Component: 100 - total flux cleaned = 0.108348 Jy ! Component: 150 - total flux cleaned = 0.116731 Jy ! Component: 200 - total flux cleaned = 0.121923 Jy ! Total flux subtracted in 200 components = 0.121923 Jy ! Clean residual min=-0.003854 max=0.004127 Jy/beam ! Clean residual mean=0.000002 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.121923 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.121923 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6713 mas, bmaj=1.847 mas, bpa=-2.565 degrees ! Estimated noise=0.395035 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 = 0.00561543 Jy ! Component: 100 - total flux cleaned = 0.00868229 Jy ! Component: 150 - total flux cleaned = 0.0106405 Jy ! Component: 200 - total flux cleaned = 0.0120253 Jy ! Total flux subtracted in 200 components = 0.0120253 Jy ! Clean residual min=-0.001629 max=0.001395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.133948 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.133948 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=2.346 mas, bmaj=7.736 mas, bpa=-0.8157 degrees ! Estimated noise=0.585774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121734 Jy ! Component: 100 - total flux cleaned = 0.00180538 Jy ! Component: 150 - total flux cleaned = 0.0019927 Jy ! Component: 200 - total flux cleaned = 0.00200544 Jy ! Total flux subtracted in 200 components = 0.00200544 Jy ! Clean residual min=-0.001629 max=0.001707 Jy/beam ! Clean residual mean=0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.135954 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 = -1.85208e-07 Jy ! Component: 100 - total flux cleaned = -2.32591e-05 Jy ! Component: 150 - total flux cleaned = -3.46748e-05 Jy ! Component: 200 - total flux cleaned = -4.49838e-05 Jy ! Total flux subtracted in 200 components = -4.49838e-05 Jy ! Clean residual min=-0.001640 max=0.001683 Jy/beam ! Clean residual mean=0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.135909 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.135909 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6713 mas, bmaj=1.847 mas, bpa=-2.565 degrees ! Estimated noise=0.395035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259008 Jy ! Component: 100 - total flux cleaned = 0.000259363 Jy ! Component: 150 - total flux cleaned = 0.000260634 Jy ! Component: 200 - total flux cleaned = 0.000258504 Jy ! Total flux subtracted in 200 components = 0.000258504 Jy ! Clean residual min=-0.001419 max=0.001353 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.136167 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.136167 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=0.070564Jy sigma=1.045310 ! Fit after self-cal, rms=0.070545Jy sigma=1.045174 wmodel J0304-4333_X_a_map.mod ! Writing 63 model components to file: J0304-4333_X_a_map.mod wobs J0304-4333_X_a_uvs.fits ! Writing UV FITS file: J0304-4333_X_a_uvs.fits wwins J0304-4333_X_a_map.win ! wwins: Wrote 4 windows to J0304-4333_X_a_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 = -0.000137898 Jy ! Component: 100 - total flux cleaned = -6.62923e-05 Jy ! Component: 150 - total flux cleaned = -0.000133933 Jy ! Component: 200 - total flux cleaned = -0.000133559 Jy ! Component: 250 - total flux cleaned = -0.000174208 Jy ! Component: 300 - total flux cleaned = -0.000213495 Jy ! Component: 350 - total flux cleaned = -0.000307974 Jy ! Component: 400 - total flux cleaned = -0.000418355 Jy ! Component: 450 - total flux cleaned = -0.000526072 Jy ! Component: 500 - total flux cleaned = -0.000648495 Jy ! Component: 550 - total flux cleaned = -0.000648787 Jy ! Component: 600 - total flux cleaned = -0.000749593 Jy ! Component: 650 - total flux cleaned = -0.000749468 Jy ! Component: 700 - total flux cleaned = -0.000781407 Jy ! Component: 750 - total flux cleaned = -0.000828134 Jy ! Component: 800 - total flux cleaned = -0.000859026 Jy ! Component: 850 - total flux cleaned = -0.000919505 Jy ! Component: 900 - total flux cleaned = -0.000919244 Jy ! Component: 950 - total flux cleaned = -0.000933984 Jy ! Component: 1000 - total flux cleaned = -0.000977355 Jy ! Component: 1050 - total flux cleaned = -0.000977182 Jy ! Component: 1100 - total flux cleaned = -0.00100518 Jy ! Component: 1150 - total flux cleaned = -0.00101907 Jy ! Component: 1200 - total flux cleaned = -0.00104622 Jy ! Component: 1250 - total flux cleaned = -0.00105962 Jy ! Component: 1300 - total flux cleaned = -0.00109911 Jy ! Component: 1350 - total flux cleaned = -0.00109915 Jy ! Component: 1400 - total flux cleaned = -0.0011373 Jy ! Component: 1450 - total flux cleaned = -0.00111205 Jy ! Component: 1500 - total flux cleaned = -0.00111196 Jy ! Component: 1550 - total flux cleaned = -0.00112416 Jy ! Component: 1600 - total flux cleaned = -0.00109982 Jy ! Component: 1650 - total flux cleaned = -0.00109985 Jy ! Component: 1700 - total flux cleaned = -0.00111158 Jy ! Component: 1750 - total flux cleaned = -0.00113494 Jy ! Component: 1800 - total flux cleaned = -0.00115801 Jy ! Component: 1850 - total flux cleaned = -0.00118086 Jy ! Component: 1900 - total flux cleaned = -0.00121465 Jy ! Component: 1950 - total flux cleaned = -0.00121456 Jy ! Component: 2000 - total flux cleaned = -0.00127 Jy ! Component: 2050 - total flux cleaned = -0.00128096 Jy ! Component: 2100 - total flux cleaned = -0.00130277 Jy ! Component: 2150 - total flux cleaned = -0.00134604 Jy ! Component: 2200 - total flux cleaned = -0.00135673 Jy ! Component: 2250 - total flux cleaned = -0.00136736 Jy ! Component: 2300 - total flux cleaned = -0.00138828 Jy ! Component: 2350 - total flux cleaned = -0.00138823 Jy ! Component: 2400 - total flux cleaned = -0.00141912 Jy ! Component: 2450 - total flux cleaned = -0.00143952 Jy ! Component: 2500 - total flux cleaned = -0.00141923 Jy ! Component: 2550 - total flux cleaned = -0.00143941 Jy ! Component: 2600 - total flux cleaned = -0.00141936 Jy ! Component: 2650 - total flux cleaned = -0.00138972 Jy ! Component: 2700 - total flux cleaned = -0.00141923 Jy ! Component: 2750 - total flux cleaned = -0.00141923 Jy ! Component: 2800 - total flux cleaned = -0.0014095 Jy ! Component: 2850 - total flux cleaned = -0.00142876 Jy ! Component: 2900 - total flux cleaned = -0.00140013 Jy ! Component: 2950 - total flux cleaned = -0.00144769 Jy ! Component: 3000 - total flux cleaned = -0.00145716 Jy ! Component: 3050 - total flux cleaned = -0.00143838 Jy ! Component: 3100 - total flux cleaned = -0.00141977 Jy ! Component: 3150 - total flux cleaned = -0.00141986 Jy ! Component: 3200 - total flux cleaned = -0.0014014 Jy ! Component: 3250 - total flux cleaned = -0.0014106 Jy ! Component: 3300 - total flux cleaned = -0.0014015 Jy ! Component: 3350 - total flux cleaned = -0.00137437 Jy ! Component: 3400 - total flux cleaned = -0.00137438 Jy ! Component: 3450 - total flux cleaned = -0.00137443 Jy ! Component: 3500 - total flux cleaned = -0.00141014 Jy ! Component: 3550 - total flux cleaned = -0.00138349 Jy ! Component: 3600 - total flux cleaned = -0.00136585 Jy ! Component: 3650 - total flux cleaned = -0.0013483 Jy ! Component: 3700 - total flux cleaned = -0.0013134 Jy ! Component: 3750 - total flux cleaned = -0.00129607 Jy ! Component: 3800 - total flux cleaned = -0.0012788 Jy ! Component: 3850 - total flux cleaned = -0.00127022 Jy ! Component: 3900 - total flux cleaned = -0.00127878 Jy ! Component: 3950 - total flux cleaned = -0.00127023 Jy ! Component: 4000 - total flux cleaned = -0.00124468 Jy ! Component: 4050 - total flux cleaned = -0.00127022 Jy ! Total flux subtracted in 4096 components = -0.00127018 Jy ! Clean residual min=-0.000573 max=0.000532 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.134897 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 328 components and 0.134897 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0304-4333_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6713 x 1.847 at -2.565 degrees (North through East) ! Clean map min=-0.00081417 max=0.11022 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0304-4333_X_a_map.fits wmodel /vlbi/uf001/uva//J0304-4333_X_a_map.mod ! Writing 328 model components to file: /vlbi/uf001/uva//J0304-4333_X_a_map.mod wobs /vlbi/uf001/uva//J0304-4333_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0304-4333_X_a_uvs.fits wwins /vlbi/uf001/uva//J0304-4333_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0304-4333_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110221 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133901 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.364454 0.364454 0.728907 1.45781 2.91563 5.83126 11.6625 23.325 46.6501 93.3001 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 823.149 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0304-4333_X_a_dfm.log closed on Sun Jan 13 21:40:14 2019