! Started logfile: /image_prod/ug002_uva//J2031+1219_X_d_dfm.log on Thu Mar 5 04:50:13 2020 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 /image_prod/ug002_uva//J2031+1219_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2031+1219_X_d_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J2031+1219 ! ! 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 2232 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 J2031+1219_X_d] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.228191Jy sigma=14.361365 ! Fit after self-cal, rms=0.377527Jy sigma=5.250707 ! 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=0.621 mas, bmaj=1.781 mas, bpa=-12.79 degrees ! Estimated noise=1.67329 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 = 0.507279 Jy ! Component: 100 - total flux cleaned = 0.71383 Jy ! Total flux subtracted in 100 components = 0.71383 Jy ! Clean residual min=-0.054289 max=0.095318 Jy/beam ! Clean residual mean=0.000013 rms=0.012827 Jy/beam ! Combined flux in latest and established models = 0.71383 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.71383 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=0.210783Jy sigma=2.402869 ! Fit after self-cal, rms=0.209622Jy sigma=2.387704 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106979 Jy ! Component: 100 - total flux cleaned = 0.162733 Jy ! Total flux subtracted in 100 components = 0.162733 Jy ! Clean residual min=-0.032418 max=0.047582 Jy/beam ! Clean residual mean=0.000010 rms=0.007408 Jy/beam ! Combined flux in latest and established models = 0.876563 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.876563 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=0.124848Jy sigma=1.456811 ! Fit after self-cal, rms=0.124450Jy sigma=1.451144 ! Inverting map ! Added new window around map position (0.8, 14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0457878 Jy ! Component: 100 - total flux cleaned = 0.0733518 Jy ! Total flux subtracted in 100 components = 0.0733518 Jy ! Clean residual min=-0.025606 max=0.029112 Jy/beam ! Clean residual mean=0.000005 rms=0.005594 Jy/beam ! Combined flux in latest and established models = 0.949915 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.949915 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=0.099009Jy sigma=1.158787 ! Fit after self-cal, rms=0.097962Jy sigma=1.146738 ! 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=0.7418 mas, bmaj=1.896 mas, bpa=-11.2 degrees ! Estimated noise=1.29044 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 = 0.0292892 Jy ! Component: 100 - total flux cleaned = 0.0477502 Jy ! Component: 150 - total flux cleaned = 0.0611774 Jy ! Component: 200 - total flux cleaned = 0.0674407 Jy ! Total flux subtracted in 200 components = 0.0674407 Jy ! Clean residual min=-0.023520 max=0.027464 Jy/beam ! Clean residual mean=0.000001 rms=0.006051 Jy/beam ! Combined flux in latest and established models = 1.01736 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 1.01736 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=0.087002Jy sigma=1.011416 ! Fit after self-cal, rms=0.086364Jy sigma=1.004479 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7418 x 1.896 at -11.2 degrees (North through East) ! Clean map min=-0.021456 max=0.66815 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.06 ! LA 0.92 MK 1.02 NL 1.09 OV 0.91 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.08 ! LA 0.92 MK 1.01 NL 1.09 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.99 KP 1.07 ! LA 0.93 MK 1.03 NL 1.09 OV 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 KP 1.10 ! LA 0.92 MK 1.00 NL 1.08 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.00 KP 1.08 ! LA 0.91 MK 1.00 NL 1.06 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.07 ! LA 0.93 MK 1.00 NL 1.08 OV 0.90 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.98 KP 1.07 ! LA 0.92 MK 1.03 NL 1.07 OV 0.91 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 1.06 ! LA 0.93 MK 0.98 NL 1.07 OV 0.93 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.97 KP 1.09 ! LA 0.94 MK 0.93 NL 1.08 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.99 KP 1.08 ! LA 0.92 MK 0.97 NL 1.07 OV 0.94 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.97 KP 1.08 ! LA 0.94 MK 0.97 NL 1.08 OV 0.93 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.09 ! LA 0.94 MK 0.96 NL 1.07 OV 0.93 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.086364Jy sigma=1.004479 ! Fit after self-cal, rms=0.063306Jy sigma=0.733214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7393 mas, bmaj=1.896 mas, bpa=-10.99 degrees ! Estimated noise=1.2839 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 = -0.0069828 Jy ! Component: 100 - total flux cleaned = -0.00742932 Jy ! Component: 150 - total flux cleaned = -0.0084254 Jy ! Component: 200 - total flux cleaned = -0.00861303 Jy ! Total flux subtracted in 200 components = -0.00861303 Jy ! Clean residual min=-0.011070 max=0.010632 Jy/beam ! Clean residual mean=-0.000003 rms=0.002448 Jy/beam ! Combined flux in latest and established models = 1.00874 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 1.00874 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=0.061456Jy sigma=0.711689 ! Fit after self-cal, rms=0.061402Jy sigma=0.711061 ! 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=0.061402Jy sigma=0.711061 ! Fit after self-cal, rms=0.060770Jy sigma=0.707014 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7375 mas, bmaj=1.896 mas, bpa=-11 degrees ! Estimated noise=1.27862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00450625 Jy ! Component: 100 - total flux cleaned = -0.00520433 Jy ! Component: 150 - total flux cleaned = -0.00551911 Jy ! Component: 200 - total flux cleaned = -0.00566308 Jy ! Total flux subtracted in 200 components = -0.00566308 Jy ! Clean residual min=-0.009997 max=0.009837 Jy/beam ! Clean residual mean=-0.000003 rms=0.002176 Jy/beam ! Combined flux in latest and established models = 1.00308 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 1.00308 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=0.059688Jy sigma=0.694222 ! Fit after self-cal, rms=0.059627Jy sigma=0.693849 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 (-3, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00840754 Jy ! Component: 100 - total flux cleaned = 0.00869901 Jy ! Component: 150 - total flux cleaned = 0.00793589 Jy ! Component: 200 - total flux cleaned = 0.00743769 Jy ! Total flux subtracted in 200 components = 0.00743769 Jy ! Clean residual min=-0.008657 max=0.007529 Jy/beam ! Clean residual mean=-0.000002 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 1.01052 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 1.01052 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=0.057633Jy sigma=0.672700 ! Fit after self-cal, rms=0.057542Jy sigma=0.671703 ! 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=0.057542Jy sigma=0.671703 ! Fit after self-cal, rms=0.057076Jy sigma=0.668962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7366 mas, bmaj=1.894 mas, bpa=-10.95 degrees ! Estimated noise=1.27514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013298 Jy ! Component: 100 - total flux cleaned = -0.00177412 Jy ! Component: 150 - total flux cleaned = -0.0021723 Jy ! Component: 200 - total flux cleaned = -0.00229759 Jy ! Total flux subtracted in 200 components = -0.00229759 Jy ! Clean residual min=-0.007973 max=0.006886 Jy/beam ! Clean residual mean=-0.000002 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 1.00822 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 1.00822 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=0.056303Jy sigma=0.660227 ! Fit after self-cal, rms=0.056259Jy sigma=0.659903 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 = 0.000136939 Jy ! Component: 100 - total flux cleaned = -0.000271131 Jy ! Component: 150 - total flux cleaned = -0.000364394 Jy ! Component: 200 - total flux cleaned = -0.000362856 Jy ! Total flux subtracted in 200 components = -0.000362856 Jy ! Clean residual min=-0.007474 max=0.006576 Jy/beam ! Clean residual mean=-0.000001 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 1.00786 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 1.00786 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=0.055945Jy sigma=0.656411 ! Fit after self-cal, rms=0.055932Jy sigma=0.656351 ! 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=0.055932Jy sigma=0.656351 ! Fit after self-cal, rms=0.055643Jy sigma=0.654709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.856 mas, bmaj=2.646 mas, bpa=-2.272 degrees ! Estimated noise=1.86685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00295439 Jy ! Component: 100 - total flux cleaned = -0.00337695 Jy ! Component: 150 - total flux cleaned = -0.00371977 Jy ! Component: 200 - total flux cleaned = -0.00386969 Jy ! Total flux subtracted in 200 components = -0.00386969 Jy ! Clean residual min=-0.008027 max=0.009316 Jy/beam ! Clean residual mean=-0.000002 rms=0.002389 Jy/beam ! Combined flux in latest and established models = 1.00399 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 1.00399 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=0.055575Jy sigma=0.653917 ! Fit after self-cal, rms=0.055541Jy sigma=0.653588 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 = -0.000182247 Jy ! Component: 100 - total flux cleaned = -0.000110147 Jy ! Component: 150 - total flux cleaned = -0.000172641 Jy ! Component: 200 - total flux cleaned = -0.000340702 Jy ! Total flux subtracted in 200 components = -0.000340702 Jy ! Clean residual min=-0.008014 max=0.009144 Jy/beam ! Clean residual mean=-0.000002 rms=0.002368 Jy/beam ! Combined flux in latest and established models = 1.00365 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 1.00365 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=0.055545Jy sigma=0.653724 ! Fit after self-cal, rms=0.055531Jy sigma=0.653607 ! 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=0.736 mas, bmaj=1.893 mas, bpa=-10.92 degrees ! Estimated noise=1.27335 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.736 x 1.893 at -10.92 degrees (North through East) ! Clean map min=-0.0062301 max=0.66441 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=0.055531Jy sigma=0.653607 ! Fit after self-cal, rms=0.051972Jy sigma=0.610431 ! Inverting map and beam ! Estimated beam: bmin=0.7347 mas, bmaj=1.895 mas, bpa=-10.97 degrees ! Estimated noise=1.27213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167025 Jy ! Component: 100 - total flux cleaned = -0.00201747 Jy ! Component: 150 - total flux cleaned = -0.00193256 Jy ! Component: 200 - total flux cleaned = -0.0019292 Jy ! Total flux subtracted in 200 components = -0.0019292 Jy ! Clean residual min=-0.006359 max=0.005936 Jy/beam ! Clean residual mean=-0.000001 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 1.00172 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 1.00172 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=0.051596Jy sigma=0.605172 ! Fit after self-cal, rms=0.051569Jy sigma=0.605030 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000518001 Jy ! Component: 100 - total flux cleaned = -0.000589047 Jy ! Component: 150 - total flux cleaned = -0.000586667 Jy ! Component: 200 - total flux cleaned = -0.000586519 Jy ! Total flux subtracted in 200 components = -0.000586519 Jy ! Clean residual min=-0.005935 max=0.005778 Jy/beam ! Clean residual mean=-0.000001 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 1.00113 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 1.00113 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=0.051415Jy sigma=0.603054 ! Fit after self-cal, rms=0.051407Jy sigma=0.603018 ! 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=0.051407Jy sigma=0.603018 ! Fit after self-cal, rms=0.051228Jy sigma=0.601991 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=0.6166 mas, bmaj=1.777 mas, bpa=-12.51 degrees ! Estimated noise=1.6374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.498098 Jy ! Component: 100 - total flux cleaned = 0.704812 Jy ! Component: 150 - total flux cleaned = 0.809621 Jy ! Component: 200 - total flux cleaned = 0.863799 Jy ! Total flux subtracted in 200 components = 0.863799 Jy ! Clean residual min=-0.021828 max=0.028072 Jy/beam ! Clean residual mean=0.000003 rms=0.004383 Jy/beam ! Combined flux in latest and established models = 0.863799 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.863799 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7344 mas, bmaj=1.894 mas, bpa=-10.94 degrees ! Estimated noise=1.27112 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 = 0.0452527 Jy ! Component: 100 - total flux cleaned = 0.072196 Jy ! Component: 150 - total flux cleaned = 0.0902598 Jy ! Component: 200 - total flux cleaned = 0.103683 Jy ! Total flux subtracted in 200 components = 0.103683 Jy ! Clean residual min=-0.010891 max=0.011367 Jy/beam ! Clean residual mean=-0.000002 rms=0.002381 Jy/beam ! Combined flux in latest and established models = 0.967482 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 39 components and 0.967482 Jy ! Inverting map ! Added new window around map position (-0.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683526 Jy ! Component: 100 - total flux cleaned = 0.0126919 Jy ! Component: 150 - total flux cleaned = 0.0169496 Jy ! Component: 200 - total flux cleaned = 0.0197461 Jy ! Total flux subtracted in 200 components = 0.0197461 Jy ! Clean residual min=-0.007419 max=0.006391 Jy/beam ! Clean residual mean=-0.000001 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.987228 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.987228 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=1.857 mas, bmaj=2.648 mas, bpa=-2.215 degrees ! Estimated noise=1.86685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568473 Jy ! Component: 100 - total flux cleaned = 0.00801984 Jy ! Component: 150 - total flux cleaned = 0.00982141 Jy ! Component: 200 - total flux cleaned = 0.0109907 Jy ! Total flux subtracted in 200 components = 0.0109907 Jy ! Clean residual min=-0.007385 max=0.007912 Jy/beam ! Clean residual mean=-0.000002 rms=0.002125 Jy/beam ! Combined flux in latest and established models = 0.998219 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.13668e-06 Jy ! Component: 100 - total flux cleaned = -0.000200504 Jy ! Component: 150 - total flux cleaned = -0.000378657 Jy ! Component: 200 - total flux cleaned = -0.000625531 Jy ! Total flux subtracted in 200 components = -0.000625531 Jy ! Clean residual min=-0.007087 max=0.007455 Jy/beam ! Clean residual mean=-0.000002 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 0.997593 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 88 components and 0.997593 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7344 mas, bmaj=1.894 mas, bpa=-10.94 degrees ! Estimated noise=1.27112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00255789 Jy ! Component: 100 - total flux cleaned = -0.00314108 Jy ! Component: 150 - total flux cleaned = -0.00363668 Jy ! Component: 200 - total flux cleaned = -0.00404013 Jy ! Total flux subtracted in 200 components = -0.00404013 Jy ! Clean residual min=-0.005632 max=0.005438 Jy/beam ! Clean residual mean=-0.000001 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.993553 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.993553 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=0.050895Jy sigma=0.599307 ! Fit after self-cal, rms=0.050795Jy sigma=0.598220 wmodel J2031+1219_X_d_map.mod ! Writing 103 model components to file: J2031+1219_X_d_map.mod wobs J2031+1219_X_d_uvs.fits ! Writing UV FITS file: J2031+1219_X_d_uvs.fits wwins J2031+1219_X_d_map.win ! wwins: Wrote 4 windows to J2031+1219_X_d_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 = -0.000806147 Jy ! Component: 100 - total flux cleaned = -0.00177114 Jy ! Component: 150 - total flux cleaned = -0.00232922 Jy ! Component: 200 - total flux cleaned = -0.00262022 Jy ! Component: 250 - total flux cleaned = -0.00282274 Jy ! Component: 300 - total flux cleaned = -0.00321335 Jy ! Component: 350 - total flux cleaned = -0.00364887 Jy ! Component: 400 - total flux cleaned = -0.0041838 Jy ! Component: 450 - total flux cleaned = -0.00458288 Jy ! Component: 500 - total flux cleaned = -0.00496546 Jy ! Component: 550 - total flux cleaned = -0.00522945 Jy ! Component: 600 - total flux cleaned = -0.0055342 Jy ! Component: 650 - total flux cleaned = -0.0058751 Jy ! Component: 700 - total flux cleaned = -0.00611148 Jy ! Component: 750 - total flux cleaned = -0.0063836 Jy ! Component: 800 - total flux cleaned = -0.006428 Jy ! Component: 850 - total flux cleaned = -0.00659925 Jy ! Component: 900 - total flux cleaned = -0.0065172 Jy ! Component: 950 - total flux cleaned = -0.00675977 Jy ! Component: 1000 - total flux cleaned = -0.00675816 Jy ! Component: 1050 - total flux cleaned = -0.00683486 Jy ! Component: 1100 - total flux cleaned = -0.00702273 Jy ! Component: 1150 - total flux cleaned = -0.00702257 Jy ! Component: 1200 - total flux cleaned = -0.00727274 Jy ! Component: 1250 - total flux cleaned = -0.00727172 Jy ! Component: 1300 - total flux cleaned = -0.00737483 Jy ! Component: 1350 - total flux cleaned = -0.00747541 Jy ! Component: 1400 - total flux cleaned = -0.00764068 Jy ! Component: 1450 - total flux cleaned = -0.00770589 Jy ! Component: 1500 - total flux cleaned = -0.00776975 Jy ! Component: 1550 - total flux cleaned = -0.0078013 Jy ! Component: 1600 - total flux cleaned = -0.00795574 Jy ! Component: 1650 - total flux cleaned = -0.00801716 Jy ! Component: 1700 - total flux cleaned = -0.00807646 Jy ! Component: 1750 - total flux cleaned = -0.00813464 Jy ! Component: 1800 - total flux cleaned = -0.00827887 Jy ! Component: 1850 - total flux cleaned = -0.00833562 Jy ! Component: 1900 - total flux cleaned = -0.00839168 Jy ! Component: 1950 - total flux cleaned = -0.00861154 Jy ! Component: 2000 - total flux cleaned = -0.00847506 Jy ! Component: 2050 - total flux cleaned = -0.0085025 Jy ! Component: 2100 - total flux cleaned = -0.00858106 Jy ! Component: 2150 - total flux cleaned = -0.00855509 Jy ! Component: 2200 - total flux cleaned = -0.00860648 Jy ! Component: 2250 - total flux cleaned = -0.00858174 Jy ! Component: 2300 - total flux cleaned = -0.00870651 Jy ! Component: 2350 - total flux cleaned = -0.00870617 Jy ! Component: 2400 - total flux cleaned = -0.00875432 Jy ! Component: 2450 - total flux cleaned = -0.00870679 Jy ! Component: 2500 - total flux cleaned = -0.00877794 Jy ! Component: 2550 - total flux cleaned = -0.00875462 Jy ! Component: 2600 - total flux cleaned = -0.00880096 Jy ! Component: 2650 - total flux cleaned = -0.00877833 Jy ! Component: 2700 - total flux cleaned = -0.00877841 Jy ! Component: 2750 - total flux cleaned = -0.00877835 Jy ! Component: 2800 - total flux cleaned = -0.00880055 Jy ! Component: 2850 - total flux cleaned = -0.00882217 Jy ! Component: 2900 - total flux cleaned = -0.00890741 Jy ! Component: 2950 - total flux cleaned = -0.00888605 Jy ! Component: 3000 - total flux cleaned = -0.00894849 Jy ! Component: 3050 - total flux cleaned = -0.0089279 Jy ! Component: 3100 - total flux cleaned = -0.00896882 Jy ! Component: 3150 - total flux cleaned = -0.00892846 Jy ! Component: 3200 - total flux cleaned = -0.0090082 Jy ! Component: 3250 - total flux cleaned = -0.00900816 Jy ! Component: 3300 - total flux cleaned = -0.00908635 Jy ! Component: 3350 - total flux cleaned = -0.00912447 Jy ! Component: 3400 - total flux cleaned = -0.00910531 Jy ! Component: 3450 - total flux cleaned = -0.00916236 Jy ! Component: 3500 - total flux cleaned = -0.00920008 Jy ! Component: 3550 - total flux cleaned = -0.00929358 Jy ! Component: 3600 - total flux cleaned = -0.00933064 Jy ! Component: 3650 - total flux cleaned = -0.00936738 Jy ! Component: 3700 - total flux cleaned = -0.00947649 Jy ! Component: 3750 - total flux cleaned = -0.00947658 Jy ! Component: 3800 - total flux cleaned = -0.00951271 Jy ! Component: 3850 - total flux cleaned = -0.00956609 Jy ! Component: 3900 - total flux cleaned = -0.00960135 Jy ! Component: 3950 - total flux cleaned = -0.00965401 Jy ! Component: 4000 - total flux cleaned = -0.00965432 Jy ! Component: 4050 - total flux cleaned = -0.00972356 Jy ! Total flux subtracted in 4096 components = -0.00975794 Jy ! Clean residual min=-0.001129 max=0.001134 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.983795 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 376 components and 0.983795 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2031+1219_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7344 x 1.894 at -10.94 degrees (North through East) ! Clean map min=-0.0067552 max=0.66157 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2031+1219_X_d_map.fits wmodel /image_prod/ug002_uva//J2031+1219_X_d_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J2031+1219_X_d_map.mod wobs /image_prod/ug002_uva//J2031+1219_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2031+1219_X_d_uvs.fits wwins /image_prod/ug002_uva//J2031+1219_X_d_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2031+1219_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.661571 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000275434 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.1249 0.1249 0.2498 0.4996 0.9992 1.9984 3.9968 7.9936 15.9872 31.9744 63.9488 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.661 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2401.92 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2031+1219_X_d_dfm.log closed on Thu Mar 5 04:50:17 2020