! Started logfile: .//J0019+7327_X_dfm.log on Wed Aug 15 15:23:44 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 .//J0019+7327_X_uva.fits ! Reading UV FITS file: .//J0019+7327_X_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 4320 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 J0019+7327_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. ! ! 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=1.870443Jy sigma=31.500184 ! Fit after self-cal, rms=0.662484Jy sigma=11.088937 ! 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=0.5961 mas, bmaj=2.788 mas, bpa=19.57 degrees ! Estimated noise=1.00089 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 = 1.07859 Jy ! Component: 100 - total flux cleaned = 1.4368 Jy ! Total flux subtracted in 100 components = 1.4368 Jy ! Clean residual min=-0.088543 max=0.167213 Jy/beam ! Clean residual mean=0.000012 rms=0.019724 Jy/beam ! Combined flux in latest and established models = 1.4368 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.4368 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=0.335109Jy sigma=5.517338 ! Fit after self-cal, rms=0.335077Jy sigma=5.517012 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190404 Jy ! Component: 100 - total flux cleaned = 0.297052 Jy ! Total flux subtracted in 100 components = 0.297052 Jy ! Clean residual min=-0.044393 max=0.060167 Jy/beam ! Clean residual mean=0.000010 rms=0.009256 Jy/beam ! Combined flux in latest and established models = 1.73385 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 1.73385 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=0.160836Jy sigma=2.590948 ! Fit after self-cal, rms=0.160786Jy sigma=2.590262 ! Inverting map ! Added new window around map position (2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0662717 Jy ! Component: 100 - total flux cleaned = 0.104997 Jy ! Total flux subtracted in 100 components = 0.104997 Jy ! Clean residual min=-0.031098 max=0.041613 Jy/beam ! Clean residual mean=0.000009 rms=0.006821 Jy/beam ! Combined flux in latest and established models = 1.83885 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 1.83885 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=0.124182Jy sigma=2.013833 ! Fit after self-cal, rms=0.123051Jy sigma=1.994422 ! 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=0.7798 mas, bmaj=2.78 mas, bpa=18.5 degrees ! Estimated noise=0.656372 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 (-5.8, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403556 Jy ! Component: 100 - total flux cleaned = 0.0535107 Jy ! Component: 150 - total flux cleaned = 0.0578577 Jy ! Component: 200 - total flux cleaned = 0.0600347 Jy ! Total flux subtracted in 200 components = 0.0600347 Jy ! Clean residual min=-0.030765 max=0.030593 Jy/beam ! Clean residual mean=0.000008 rms=0.006033 Jy/beam ! Combined flux in latest and established models = 1.89888 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 1.89888 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=0.100125Jy sigma=1.605994 ! Fit after self-cal, rms=0.099337Jy sigma=1.592274 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7798 x 2.78 at 18.5 degrees (North through East) ! Clean map min=-0.029722 max=1.5091 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.02 ! LA 1.00 MK 1.03 NL 1.06 OV 0.95 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.04 ! LA 1.00 MK 1.03 NL 1.04 OV 0.95 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 1.03 ! LA 1.00 MK 1.00 NL 1.07 OV 0.95 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.96 KP 1.02 ! LA 1.00 MK 1.03 NL 1.06 OV 0.94 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 1.02 ! LA 1.01 MK 1.00 NL 1.06 OV 0.94 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.97 KP 1.05 ! LA 1.00 MK 1.03 NL 1.05 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.98 KP 1.03 ! LA 1.00 MK 1.03 NL 1.04 OV 0.95 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 1.05 ! LA 1.00 MK 1.00 NL 1.05 OV 0.95 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 1.02 ! LA 1.00 MK 1.00 NL 1.04 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.01 ! LA 1.00 MK 1.03 NL 1.04 OV 0.95 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 1.03 ! LA 0.99 MK 1.01 NL 1.04 OV 0.93 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 1.00 ! LA 0.99 MK 1.02 NL 1.06 OV 0.94 ! PT 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.099337Jy sigma=1.592274 ! Fit after self-cal, rms=0.070948Jy sigma=1.128009 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7786 mas, bmaj=2.781 mas, bpa=18.4 degrees ! Estimated noise=0.654065 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 (-6.6, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411886 Jy ! Component: 100 - total flux cleaned = 0.00319529 Jy ! Component: 150 - total flux cleaned = 0.00214329 Jy ! Component: 200 - total flux cleaned = -0.000429894 Jy ! Total flux subtracted in 200 components = -0.000429894 Jy ! Clean residual min=-0.012671 max=0.009876 Jy/beam ! Clean residual mean=-0.000001 rms=0.002326 Jy/beam ! Combined flux in latest and established models = 1.89845 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 70 components and 1.89845 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=0.064394Jy sigma=1.018602 ! Fit after self-cal, rms=0.064283Jy sigma=1.017140 ! 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=0.064283Jy sigma=1.017140 ! Fit after self-cal, rms=0.063317Jy sigma=1.007079 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7778 mas, bmaj=2.779 mas, bpa=18.37 degrees ! Estimated noise=0.654039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000792199 Jy ! Component: 100 - total flux cleaned = -0.000866894 Jy ! Component: 150 - total flux cleaned = -0.00156959 Jy ! Component: 200 - total flux cleaned = -0.00200421 Jy ! Total flux subtracted in 200 components = -0.00200421 Jy ! Clean residual min=-0.010191 max=0.008407 Jy/beam ! Clean residual mean=-0.000001 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 1.89645 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 1.89645 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=0.060980Jy sigma=0.969352 ! Fit after self-cal, rms=0.060943Jy sigma=0.968841 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 = -0.00143203 Jy ! Component: 100 - total flux cleaned = -0.00199211 Jy ! Component: 150 - total flux cleaned = -0.00267732 Jy ! Component: 200 - total flux cleaned = -0.00331003 Jy ! Total flux subtracted in 200 components = -0.00331003 Jy ! Clean residual min=-0.009564 max=0.008426 Jy/beam ! Clean residual mean=-0.000001 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 1.89314 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 101 components and 1.89314 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=0.059997Jy sigma=0.954333 ! Fit after self-cal, rms=0.059989Jy sigma=0.954190 ! 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=0.059989Jy sigma=0.954190 ! Fit after self-cal, rms=0.059441Jy sigma=0.946981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7773 mas, bmaj=2.778 mas, bpa=18.34 degrees ! Estimated noise=0.654013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158017 Jy ! Component: 100 - total flux cleaned = -0.000293501 Jy ! Component: 150 - total flux cleaned = 0.00018059 Jy ! Component: 200 - total flux cleaned = 0.000322708 Jy ! Total flux subtracted in 200 components = 0.000322708 Jy ! Clean residual min=-0.008249 max=0.007313 Jy/beam ! Clean residual mean=-0.000001 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 1.89346 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 1.89346 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=0.058406Jy sigma=0.930844 ! Fit after self-cal, rms=0.058390Jy sigma=0.930655 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 = -0.000916773 Jy ! Component: 100 - total flux cleaned = -0.00102334 Jy ! Component: 150 - total flux cleaned = -0.00123793 Jy ! Component: 200 - total flux cleaned = -0.00144302 Jy ! Total flux subtracted in 200 components = -0.00144302 Jy ! Clean residual min=-0.007949 max=0.007172 Jy/beam ! Clean residual mean=-0.000001 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 1.89202 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 121 components and 1.89201 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=0.057983Jy sigma=0.924541 ! Fit after self-cal, rms=0.057980Jy sigma=0.924507 ! 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=0.057980Jy sigma=0.924507 ! Fit after self-cal, rms=0.057646Jy sigma=0.919813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=3.118 mas, bpa=17.46 degrees ! Estimated noise=0.879248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000919096 Jy ! Component: 100 - total flux cleaned = 0.000459508 Jy ! Component: 150 - total flux cleaned = 0.00121275 Jy ! Component: 200 - total flux cleaned = 0.00186352 Jy ! Total flux subtracted in 200 components = 0.00186352 Jy ! Clean residual min=-0.009151 max=0.006670 Jy/beam ! Clean residual mean=-0.000002 rms=0.002083 Jy/beam ! Combined flux in latest and established models = 1.89388 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 1.89388 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=0.057242Jy sigma=0.913888 ! Fit after self-cal, rms=0.057217Jy sigma=0.913635 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 = 6.03942e-05 Jy ! Component: 100 - total flux cleaned = 0.000580982 Jy ! Component: 150 - total flux cleaned = 0.000895837 Jy ! Component: 200 - total flux cleaned = 0.0011921 Jy ! Total flux subtracted in 200 components = 0.0011921 Jy ! Clean residual min=-0.008461 max=0.006420 Jy/beam ! Clean residual mean=-0.000002 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 1.89507 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 1.89507 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=0.057200Jy sigma=0.913589 ! Fit after self-cal, rms=0.057189Jy sigma=0.913463 ! 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=0.7768 mas, bmaj=2.776 mas, bpa=18.34 degrees ! Estimated noise=0.653797 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7768 x 2.776 at 18.34 degrees (North through East) ! Clean map min=-0.0090082 max=1.5104 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 ! Performing amp+phase self-cal ! ! 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=0.057189Jy sigma=0.913463 ! Fit after self-cal, rms=0.054329Jy sigma=0.860612 ! Inverting map and beam ! Estimated beam: bmin=0.7765 mas, bmaj=2.775 mas, bpa=18.33 degrees ! Estimated noise=0.653622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158095 Jy ! Component: 100 - total flux cleaned = -0.0012135 Jy ! Component: 150 - total flux cleaned = -0.00151807 Jy ! Component: 200 - total flux cleaned = -0.00198429 Jy ! Total flux subtracted in 200 components = -0.00198429 Jy ! Clean residual min=-0.005894 max=0.005323 Jy/beam ! Clean residual mean=-0.000001 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 1.89309 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 1.89309 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=0.053809Jy sigma=0.852538 ! Fit after self-cal, rms=0.053800Jy sigma=0.852376 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100618 Jy ! Component: 100 - total flux cleaned = -0.00141216 Jy ! Component: 150 - total flux cleaned = -0.0016389 Jy ! Component: 200 - total flux cleaned = -0.00156612 Jy ! Total flux subtracted in 200 components = -0.00156612 Jy ! Clean residual min=-0.005750 max=0.005309 Jy/beam ! Clean residual mean=-0.000000 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 1.89152 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 167 components and 1.89152 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=0.053590Jy sigma=0.849129 ! Fit after self-cal, rms=0.053590Jy sigma=0.849110 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.053590Jy sigma=0.849110 ! Fit after self-cal, rms=0.053427Jy sigma=0.846790 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=0.5946 mas, bmaj=2.784 mas, bpa=19.42 degrees ! Estimated noise=0.992913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.07053 Jy ! Component: 100 - total flux cleaned = 1.42826 Jy ! Component: 150 - total flux cleaned = 1.62118 Jy ! Component: 200 - total flux cleaned = 1.7296 Jy ! Total flux subtracted in 200 components = 1.7296 Jy ! Clean residual min=-0.035885 max=0.053084 Jy/beam ! Clean residual mean=0.000002 rms=0.006885 Jy/beam ! Combined flux in latest and established models = 1.7296 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 1.7296 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7762 mas, bmaj=2.775 mas, bpa=18.32 degrees ! Estimated noise=0.653536 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 = 0.0703312 Jy ! Component: 100 - total flux cleaned = 0.107071 Jy ! Component: 150 - total flux cleaned = 0.129946 Jy ! Component: 200 - total flux cleaned = 0.14413 Jy ! Total flux subtracted in 200 components = 0.14413 Jy ! Clean residual min=-0.010070 max=0.011436 Jy/beam ! Clean residual mean=0.000000 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 1.87373 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 1.87373 Jy ! Inverting map ! Added new window around map position (-2.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00942906 Jy ! Component: 100 - total flux cleaned = 0.0106613 Jy ! Component: 150 - total flux cleaned = 0.0109949 Jy ! Component: 200 - total flux cleaned = 0.0115714 Jy ! Total flux subtracted in 200 components = 0.0115714 Jy ! Clean residual min=-0.007594 max=0.007023 Jy/beam ! Clean residual mean=-0.000000 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 1.8853 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 1.8853 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=1.994 mas, bmaj=3.118 mas, bpa=17.53 degrees ! Estimated noise=0.87972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000632413 Jy ! Component: 100 - total flux cleaned = -0.000238854 Jy ! Component: 150 - total flux cleaned = 0.0004767 Jy ! Component: 200 - total flux cleaned = 0.00132687 Jy ! Total flux subtracted in 200 components = 0.00132687 Jy ! Clean residual min=-0.005742 max=0.005597 Jy/beam ! Clean residual mean=-0.000002 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 1.88663 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 = 0.00064181 Jy ! Component: 100 - total flux cleaned = 0.0013169 Jy ! Component: 150 - total flux cleaned = 0.00176077 Jy ! Component: 200 - total flux cleaned = 0.00200942 Jy ! Total flux subtracted in 200 components = 0.00200942 Jy ! Clean residual min=-0.005265 max=0.004902 Jy/beam ! Clean residual mean=-0.000002 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 1.88863 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 98 components and 1.88863 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7762 mas, bmaj=2.775 mas, bpa=18.32 degrees ! Estimated noise=0.653536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303415 Jy ! Component: 100 - total flux cleaned = -0.000124943 Jy ! Component: 150 - total flux cleaned = 5.36662e-05 Jy ! Component: 200 - total flux cleaned = 0.00021586 Jy ! Total flux subtracted in 200 components = 0.00021586 Jy ! Clean residual min=-0.006077 max=0.004687 Jy/beam ! Clean residual mean=-0.000000 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 1.88885 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 1.88885 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=0.053948Jy sigma=0.856229 ! Fit after self-cal, rms=0.053868Jy sigma=0.854695 wmodel J0019+7327_X_map.mod ! Writing 119 model components to file: J0019+7327_X_map.mod wobs J0019+7327_X_uvs.fits ! Writing UV FITS file: J0019+7327_X_uvs.fits wwins J0019+7327_X_map.win ! wwins: Wrote 5 windows to J0019+7327_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 = -0.00134906 Jy ! Component: 100 - total flux cleaned = -0.00169455 Jy ! Component: 150 - total flux cleaned = -0.00177149 Jy ! Component: 200 - total flux cleaned = -0.00169722 Jy ! Component: 250 - total flux cleaned = -0.00184138 Jy ! Component: 300 - total flux cleaned = -0.00191106 Jy ! Component: 350 - total flux cleaned = -0.00178194 Jy ! Component: 400 - total flux cleaned = -0.00172116 Jy ! Component: 450 - total flux cleaned = -0.00172189 Jy ! Component: 500 - total flux cleaned = -0.00166369 Jy ! Component: 550 - total flux cleaned = -0.00149515 Jy ! Component: 600 - total flux cleaned = -0.0014385 Jy ! Component: 650 - total flux cleaned = -0.00133168 Jy ! Component: 700 - total flux cleaned = -0.00138294 Jy ! Component: 750 - total flux cleaned = -0.00143255 Jy ! Component: 800 - total flux cleaned = -0.00153006 Jy ! Component: 850 - total flux cleaned = -0.00172102 Jy ! Component: 900 - total flux cleaned = -0.00176778 Jy ! Component: 950 - total flux cleaned = -0.00190469 Jy ! Component: 1000 - total flux cleaned = -0.00194948 Jy ! Component: 1050 - total flux cleaned = -0.0020787 Jy ! Component: 1100 - total flux cleaned = -0.00216242 Jy ! Component: 1150 - total flux cleaned = -0.00228521 Jy ! Component: 1200 - total flux cleaned = -0.00228649 Jy ! Component: 1250 - total flux cleaned = -0.00244432 Jy ! Component: 1300 - total flux cleaned = -0.00255851 Jy ! Component: 1350 - total flux cleaned = -0.00252123 Jy ! Component: 1400 - total flux cleaned = -0.00263026 Jy ! Component: 1450 - total flux cleaned = -0.00259494 Jy ! Component: 1500 - total flux cleaned = -0.00262996 Jy ! Component: 1550 - total flux cleaned = -0.00263043 Jy ! Component: 1600 - total flux cleaned = -0.0026307 Jy ! Component: 1650 - total flux cleaned = -0.00256549 Jy ! Component: 1700 - total flux cleaned = -0.00256536 Jy ! Component: 1750 - total flux cleaned = -0.00253419 Jy ! Component: 1800 - total flux cleaned = -0.00250335 Jy ! Component: 1850 - total flux cleaned = -0.00247344 Jy ! Component: 1900 - total flux cleaned = -0.00250368 Jy ! Component: 1950 - total flux cleaned = -0.00250422 Jy ! Component: 2000 - total flux cleaned = -0.00256244 Jy ! Component: 2050 - total flux cleaned = -0.00267645 Jy ! Component: 2100 - total flux cleaned = -0.00264799 Jy ! Component: 2150 - total flux cleaned = -0.0026205 Jy ! Component: 2200 - total flux cleaned = -0.00264801 Jy ! Component: 2250 - total flux cleaned = -0.00272892 Jy ! Component: 2300 - total flux cleaned = -0.00286177 Jy ! Component: 2350 - total flux cleaned = -0.00280936 Jy ! Component: 2400 - total flux cleaned = -0.00288687 Jy ! Component: 2450 - total flux cleaned = -0.00291256 Jy ! Component: 2500 - total flux cleaned = -0.00296308 Jy ! Component: 2550 - total flux cleaned = -0.00301315 Jy ! Component: 2600 - total flux cleaned = -0.00303789 Jy ! Component: 2650 - total flux cleaned = -0.00298949 Jy ! Component: 2700 - total flux cleaned = -0.00296584 Jy ! Component: 2750 - total flux cleaned = -0.00310825 Jy ! Component: 2800 - total flux cleaned = -0.00303777 Jy ! Component: 2850 - total flux cleaned = -0.00303787 Jy ! Component: 2900 - total flux cleaned = -0.0030148 Jy ! Component: 2950 - total flux cleaned = -0.00299217 Jy ! Component: 3000 - total flux cleaned = -0.00294713 Jy ! Component: 3050 - total flux cleaned = -0.00292479 Jy ! Component: 3100 - total flux cleaned = -0.0029028 Jy ! Component: 3150 - total flux cleaned = -0.00296789 Jy ! Component: 3200 - total flux cleaned = -0.00292463 Jy ! Component: 3250 - total flux cleaned = -0.0029249 Jy ! Component: 3300 - total flux cleaned = -0.00298847 Jy ! Component: 3350 - total flux cleaned = -0.00300989 Jy ! Component: 3400 - total flux cleaned = -0.00303069 Jy ! Component: 3450 - total flux cleaned = -0.00301045 Jy ! Component: 3500 - total flux cleaned = -0.00305144 Jy ! Component: 3550 - total flux cleaned = -0.00301093 Jy ! Component: 3600 - total flux cleaned = -0.00299088 Jy ! Component: 3650 - total flux cleaned = -0.00295129 Jy ! Component: 3700 - total flux cleaned = -0.00299103 Jy ! Component: 3750 - total flux cleaned = -0.00295162 Jy ! Component: 3800 - total flux cleaned = -0.00293218 Jy ! Component: 3850 - total flux cleaned = -0.00297109 Jy ! Component: 3900 - total flux cleaned = -0.00295178 Jy ! Component: 3950 - total flux cleaned = -0.00295159 Jy ! Component: 4000 - total flux cleaned = -0.00295175 Jy ! Component: 4050 - total flux cleaned = -0.00298936 Jy ! Total flux subtracted in 4096 components = -0.00297051 Jy ! Clean residual min=-0.001136 max=0.001109 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 1.88588 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 400 components and 1.88588 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0019+7327_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7762 x 2.775 at 18.32 degrees (North through East) ! Clean map min=-0.0098897 max=1.5112 Jy/beam ! Writing clean map to FITS file: .//J0019+7327_X_map.fits wmodel .//J0019+7327_X_map.mod ! Writing 400 model components to file: .//J0019+7327_X_map.mod wobs .//J0019+7327_X_uvs.fits ! Writing UV FITS file: .//J0019+7327_X_uvs.fits wwins .//J0019+7327_X_map.win ! wwins: Wrote 6 windows to .//J0019+7327_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.51123 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000314698 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.062472 0.062472 0.124944 0.249888 0.499776 0.999553 1.99911 3.99821 7.99642 15.9928 31.9857 63.9714 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.511 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4802.15 quit ! Quitting program ! Log file .//J0019+7327_X_dfm.log closed on Wed Aug 15 15:23:48 2018