! Started logfile: /image_prod/ug002_uva//J0811+0146_X_b_dfm.log on Wed Mar 4 22:16:24 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//J0811+0146_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0811+0146_X_b_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.90873 visibilities/baseline/integration-bin. ! Found source: J0811+0146 ! ! 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 2748 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 J0811+0146_X_b] 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.166863Jy sigma=11.175994 ! Fit after self-cal, rms=0.393561Jy sigma=3.794884 ! 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=0.6024 mas, bmaj=1.689 mas, bpa=-2.576 degrees ! Estimated noise=1.79791 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 = 0.470824 Jy ! Component: 100 - total flux cleaned = 0.573494 Jy ! Total flux subtracted in 100 components = 0.573494 Jy ! Clean residual min=-0.011642 max=0.028634 Jy/beam ! Clean residual mean=-0.000001 rms=0.003219 Jy/beam ! Combined flux in latest and established models = 0.573494 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.573494 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=0.070457Jy sigma=0.670189 ! Fit after self-cal, rms=0.070456Jy sigma=0.670170 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271846 Jy ! Component: 100 - total flux cleaned = 0.0405182 Jy ! Total flux subtracted in 100 components = 0.0405182 Jy ! Clean residual min=-0.007630 max=0.006867 Jy/beam ! Clean residual mean=-0.000001 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.614013 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.614013 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=0.056976Jy sigma=0.540359 ! Fit after self-cal, rms=0.056947Jy sigma=0.540183 ! 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=0.7325 mas, bmaj=1.953 mas, bpa=-3.779 degrees ! Estimated noise=1.43182 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 = 0.00958122 Jy ! Component: 100 - total flux cleaned = 0.0144536 Jy ! Component: 150 - total flux cleaned = 0.0175108 Jy ! Component: 200 - total flux cleaned = 0.0194982 Jy ! Total flux subtracted in 200 components = 0.0194982 Jy ! Clean residual min=-0.007072 max=0.004956 Jy/beam ! Clean residual mean=-0.000002 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.633511 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.633511 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=0.055298Jy sigma=0.525618 ! Fit after self-cal, rms=0.055282Jy sigma=0.525478 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7325 x 1.953 at -3.779 degrees (North through East) ! Clean map min=-0.0064357 max=0.60804 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 1.03 ! LA 1.00 MK 1.00 NL 1.00 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.04 KP 1.01 ! LA 1.01 MK 1.01 NL 0.99 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 0.99 ! LA 1.03 MK 1.00 NL 0.99 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 1.01 ! LA 1.01 MK 0.99 NL 0.98 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 1.02 ! LA 1.02 MK 1.00 NL 0.98 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.02 KP 1.01 ! LA 1.02 MK 0.99 NL 0.98 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 0.99 ! LA 1.01 MK 0.99 NL 0.98 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 1.00 ! LA 1.02 MK 1.01 NL 0.97 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.01 ! LA 1.02 MK 1.00 NL 0.97 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00 KP 1.01 ! LA 1.00 MK 0.99 NL 0.95 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.01 ! LA 1.01 MK 1.04 NL 0.98 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 1.00 ! LA 1.00 MK 1.01 NL 0.97 PT 0.96 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.055282Jy sigma=0.525478 ! Fit after self-cal, rms=0.052926Jy sigma=0.502268 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7337 mas, bmaj=1.954 mas, bpa=-3.78 degrees ! Estimated noise=1.43081 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 = 2.81785e-05 Jy ! Component: 100 - total flux cleaned = 9.87563e-06 Jy ! Component: 150 - total flux cleaned = 9.34926e-06 Jy ! Component: 200 - total flux cleaned = 2.18099e-05 Jy ! Total flux subtracted in 200 components = 2.18099e-05 Jy ! Clean residual min=-0.002982 max=0.003150 Jy/beam ! Clean residual mean=-0.000001 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.633533 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.633533 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=0.052913Jy sigma=0.502158 ! Fit after self-cal, rms=0.052911Jy sigma=0.502122 ! 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=0.052911Jy sigma=0.502122 ! Fit after self-cal, rms=0.052906Jy sigma=0.502120 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7337 mas, bmaj=1.954 mas, bpa=-3.784 degrees ! Estimated noise=1.43064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.90576e-05 Jy ! Component: 100 - total flux cleaned = -0.000100084 Jy ! Component: 150 - total flux cleaned = -0.000111569 Jy ! Component: 200 - total flux cleaned = -0.000102073 Jy ! Total flux subtracted in 200 components = -0.000102073 Jy ! Clean residual min=-0.002968 max=0.003125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.633431 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.633431 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=0.052900Jy sigma=0.502061 ! Fit after self-cal, rms=0.052898Jy sigma=0.502049 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 (41.8, -47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258073 Jy ! Component: 100 - total flux cleaned = 0.00285939 Jy ! Component: 150 - total flux cleaned = 0.00269205 Jy ! Component: 200 - total flux cleaned = 0.00262079 Jy ! Total flux subtracted in 200 components = 0.00262079 Jy ! Clean residual min=-0.002814 max=0.002718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.636051 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.636051 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=0.052755Jy sigma=0.500762 ! Fit after self-cal, rms=0.052747Jy sigma=0.500727 ! 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=0.052747Jy sigma=0.500727 ! Fit after self-cal, rms=0.052717Jy sigma=0.500649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7338 mas, bmaj=1.955 mas, bpa=-3.789 degrees ! Estimated noise=1.42974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232516 Jy ! Component: 100 - total flux cleaned = 0.000267338 Jy ! Component: 150 - total flux cleaned = 0.000209999 Jy ! Component: 200 - total flux cleaned = 0.000183426 Jy ! Total flux subtracted in 200 components = 0.000183426 Jy ! Clean residual min=-0.002759 max=0.002597 Jy/beam ! Clean residual mean=-0.000001 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.636235 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 0.636235 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=0.052684Jy sigma=0.500326 ! Fit after self-cal, rms=0.052681Jy sigma=0.500319 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 = -8.28131e-07 Jy ! Component: 100 - total flux cleaned = -7.49668e-05 Jy ! Component: 150 - total flux cleaned = -9.90701e-05 Jy ! Component: 200 - total flux cleaned = -0.000144905 Jy ! Total flux subtracted in 200 components = -0.000144905 Jy ! Clean residual min=-0.002757 max=0.002598 Jy/beam ! Clean residual mean=-0.000001 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.63609 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.63609 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=0.052661Jy sigma=0.500135 ! Fit after self-cal, rms=0.052660Jy sigma=0.500133 ! 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=0.052660Jy sigma=0.500133 ! Fit after self-cal, rms=0.052651Jy sigma=0.500112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=3.189 mas, bpa=-5.486 degrees ! Estimated noise=1.99427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000866458 Jy ! Component: 100 - total flux cleaned = -0.000784293 Jy ! Component: 150 - total flux cleaned = -0.000783722 Jy ! Component: 200 - total flux cleaned = -0.000799588 Jy ! Total flux subtracted in 200 components = -0.000799588 Jy ! Clean residual min=-0.003221 max=0.002842 Jy/beam ! Clean residual mean=-0.000002 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.63529 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.63529 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=0.052652Jy sigma=0.500163 ! Fit after self-cal, rms=0.052641Jy sigma=0.500107 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 = 1.23641e-06 Jy ! Component: 100 - total flux cleaned = 2.05237e-05 Jy ! Component: 150 - total flux cleaned = 5.04177e-06 Jy ! Component: 200 - total flux cleaned = -3.94378e-05 Jy ! Total flux subtracted in 200 components = -3.94378e-05 Jy ! Clean residual min=-0.003253 max=0.002806 Jy/beam ! Clean residual mean=-0.000002 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.635251 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.635251 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=0.052643Jy sigma=0.500128 ! Fit after self-cal, rms=0.052636Jy sigma=0.500094 ! 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=0.7338 mas, bmaj=1.955 mas, bpa=-3.79 degrees ! Estimated noise=1.42944 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7338 x 1.955 at -3.79 degrees (North through East) ! Clean map min=-0.002485 max=0.60745 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=0.052636Jy sigma=0.500094 ! Fit after self-cal, rms=0.049603Jy sigma=0.467322 ! Inverting map and beam ! Estimated beam: bmin=0.7341 mas, bmaj=1.956 mas, bpa=-3.819 degrees ! Estimated noise=1.42898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000400457 Jy ! Component: 100 - total flux cleaned = -0.000501601 Jy ! Component: 150 - total flux cleaned = -0.000617138 Jy ! Component: 200 - total flux cleaned = -0.000682225 Jy ! Total flux subtracted in 200 components = -0.000682225 Jy ! Clean residual min=-0.002755 max=0.002512 Jy/beam ! Clean residual mean=-0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.634569 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.634569 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=0.049581Jy sigma=0.467107 ! Fit after self-cal, rms=0.049581Jy sigma=0.467103 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.72528e-05 Jy ! Component: 100 - total flux cleaned = -0.000128282 Jy ! Component: 150 - total flux cleaned = -0.000167806 Jy ! Component: 200 - total flux cleaned = -0.000205252 Jy ! Total flux subtracted in 200 components = -0.000205252 Jy ! Clean residual min=-0.002754 max=0.002512 Jy/beam ! Clean residual mean=-0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.634363 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.634363 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=0.049567Jy sigma=0.466969 ! Fit after self-cal, rms=0.049566Jy sigma=0.466968 ! 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=0.049566Jy sigma=0.466968 ! Fit after self-cal, rms=0.049565Jy sigma=0.466955 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=0.6034 mas, bmaj=1.69 mas, bpa=-2.598 degrees ! Estimated noise=1.7968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.470519 Jy ! Component: 100 - total flux cleaned = 0.573123 Jy ! Component: 150 - total flux cleaned = 0.599901 Jy ! Component: 200 - total flux cleaned = 0.612534 Jy ! Total flux subtracted in 200 components = 0.612534 Jy ! Clean residual min=-0.004745 max=0.006158 Jy/beam ! Clean residual mean=-0.000000 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.612534 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.612534 Jy ! Inverting map and beam ! Estimated beam: bmin=0.734 mas, bmaj=1.956 mas, bpa=-3.819 degrees ! Estimated noise=1.42894 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 = 0.00881417 Jy ! Component: 100 - total flux cleaned = 0.0133136 Jy ! Component: 150 - total flux cleaned = 0.0163832 Jy ! Component: 200 - total flux cleaned = 0.0183239 Jy ! Total flux subtracted in 200 components = 0.0183239 Jy ! Clean residual min=-0.002841 max=0.002689 Jy/beam ! Clean residual mean=-0.000001 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.630858 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.630858 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=3.189 mas, bpa=-5.507 degrees ! Estimated noise=1.99289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189607 Jy ! Component: 100 - total flux cleaned = 0.00264457 Jy ! Component: 150 - total flux cleaned = 0.00289063 Jy ! Component: 200 - total flux cleaned = 0.00308497 Jy ! Total flux subtracted in 200 components = 0.00308497 Jy ! Clean residual min=-0.003192 max=0.002930 Jy/beam ! Clean residual mean=-0.000002 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.633943 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 = 8.02919e-05 Jy ! Component: 100 - total flux cleaned = 0.000128545 Jy ! Component: 150 - total flux cleaned = 0.000150957 Jy ! Component: 200 - total flux cleaned = 0.000191823 Jy ! Total flux subtracted in 200 components = 0.000191823 Jy ! Clean residual min=-0.003090 max=0.002888 Jy/beam ! Clean residual mean=-0.000002 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.634135 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.634135 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.734 mas, bmaj=1.956 mas, bpa=-3.819 degrees ! Estimated noise=1.42894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187937 Jy ! Component: 100 - total flux cleaned = -9.56264e-05 Jy ! Component: 150 - total flux cleaned = -9.69673e-05 Jy ! Component: 200 - total flux cleaned = -0.000133921 Jy ! Total flux subtracted in 200 components = -0.000133921 Jy ! Clean residual min=-0.002783 max=0.002411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.634001 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.634001 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=0.049647Jy sigma=0.467728 ! Fit after self-cal, rms=0.049636Jy sigma=0.467615 wmodel J0811+0146_X_b_map.mod ! Writing 67 model components to file: J0811+0146_X_b_map.mod wobs J0811+0146_X_b_uvs.fits ! Writing UV FITS file: J0811+0146_X_b_uvs.fits wwins J0811+0146_X_b_map.win ! wwins: Wrote 2 windows to J0811+0146_X_b_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 = -0.000999652 Jy ! Component: 100 - total flux cleaned = -0.00113402 Jy ! Component: 150 - total flux cleaned = -0.00117443 Jy ! Component: 200 - total flux cleaned = -0.00109627 Jy ! Component: 250 - total flux cleaned = -0.000983341 Jy ! Component: 300 - total flux cleaned = -0.000837224 Jy ! Component: 350 - total flux cleaned = -0.00062582 Jy ! Component: 400 - total flux cleaned = -0.00038799 Jy ! Component: 450 - total flux cleaned = -5.88808e-05 Jy ! Component: 500 - total flux cleaned = 0.0001652 Jy ! Component: 550 - total flux cleaned = 0.00038511 Jy ! Component: 600 - total flux cleaned = 0.00063037 Jy ! Component: 650 - total flux cleaned = 0.000780471 Jy ! Component: 700 - total flux cleaned = 0.000985109 Jy ! Component: 750 - total flux cleaned = 0.00106994 Jy ! Component: 800 - total flux cleaned = 0.00115488 Jy ! Component: 850 - total flux cleaned = 0.00134655 Jy ! Component: 900 - total flux cleaned = 0.00142725 Jy ! Component: 950 - total flux cleaned = 0.00153312 Jy ! Component: 1000 - total flux cleaned = 0.0016885 Jy ! Component: 1050 - total flux cleaned = 0.0017139 Jy ! Component: 1100 - total flux cleaned = 0.00178929 Jy ! Component: 1150 - total flux cleaned = 0.00183864 Jy ! Component: 1200 - total flux cleaned = 0.00186292 Jy ! Component: 1250 - total flux cleaned = 0.0019819 Jy ! Component: 1300 - total flux cleaned = 0.00205222 Jy ! Component: 1350 - total flux cleaned = 0.00198257 Jy ! Component: 1400 - total flux cleaned = 0.00202838 Jy ! Component: 1450 - total flux cleaned = 0.00202849 Jy ! Component: 1500 - total flux cleaned = 0.00202833 Jy ! Component: 1550 - total flux cleaned = 0.00209396 Jy ! Component: 1600 - total flux cleaned = 0.00222275 Jy ! Component: 1650 - total flux cleaned = 0.00224389 Jy ! Component: 1700 - total flux cleaned = 0.0023273 Jy ! Component: 1750 - total flux cleaned = 0.00238908 Jy ! Component: 1800 - total flux cleaned = 0.00247067 Jy ! Component: 1850 - total flux cleaned = 0.00249076 Jy ! Component: 1900 - total flux cleaned = 0.00253057 Jy ! Component: 1950 - total flux cleaned = 0.00255005 Jy ! Component: 2000 - total flux cleaned = 0.00255005 Jy ! Component: 2050 - total flux cleaned = 0.0025692 Jy ! Component: 2100 - total flux cleaned = 0.00258812 Jy ! Component: 2150 - total flux cleaned = 0.0026256 Jy ! Component: 2200 - total flux cleaned = 0.00264411 Jy ! Component: 2250 - total flux cleaned = 0.00264411 Jy ! Component: 2300 - total flux cleaned = 0.00264417 Jy ! Component: 2350 - total flux cleaned = 0.00266211 Jy ! Component: 2400 - total flux cleaned = 0.00260869 Jy ! Component: 2450 - total flux cleaned = 0.00262666 Jy ! Component: 2500 - total flux cleaned = 0.00264414 Jy ! Component: 2550 - total flux cleaned = 0.00259221 Jy ! Component: 2600 - total flux cleaned = 0.00255777 Jy ! Component: 2650 - total flux cleaned = 0.00252348 Jy ! Component: 2700 - total flux cleaned = 0.00248942 Jy ! Component: 2750 - total flux cleaned = 0.00238875 Jy ! Component: 2800 - total flux cleaned = 0.00240549 Jy ! Component: 2850 - total flux cleaned = 0.00232278 Jy ! Component: 2900 - total flux cleaned = 0.00228999 Jy ! Component: 2950 - total flux cleaned = 0.00229018 Jy ! Component: 3000 - total flux cleaned = 0.00227394 Jy ! Component: 3050 - total flux cleaned = 0.00217761 Jy ! Component: 3100 - total flux cleaned = 0.00219353 Jy ! Component: 3150 - total flux cleaned = 0.00208262 Jy ! Component: 3200 - total flux cleaned = 0.00205117 Jy ! Component: 3250 - total flux cleaned = 0.00203551 Jy ! Component: 3300 - total flux cleaned = 0.00203561 Jy ! Component: 3350 - total flux cleaned = 0.00200453 Jy ! Component: 3400 - total flux cleaned = 0.00198919 Jy ! Component: 3450 - total flux cleaned = 0.00194347 Jy ! Component: 3500 - total flux cleaned = 0.00192851 Jy ! Component: 3550 - total flux cleaned = 0.00191345 Jy ! Component: 3600 - total flux cleaned = 0.00191348 Jy ! Component: 3650 - total flux cleaned = 0.00192839 Jy ! Component: 3700 - total flux cleaned = 0.0019283 Jy ! Component: 3750 - total flux cleaned = 0.00188419 Jy ! Component: 3800 - total flux cleaned = 0.00191323 Jy ! Component: 3850 - total flux cleaned = 0.00186973 Jy ! Component: 3900 - total flux cleaned = 0.00188413 Jy ! Component: 3950 - total flux cleaned = 0.00185551 Jy ! Component: 4000 - total flux cleaned = 0.00184121 Jy ! Component: 4050 - total flux cleaned = 0.00184119 Jy ! Total flux subtracted in 4096 components = 0.00184125 Jy ! Clean residual min=-0.000911 max=0.000926 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.635842 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 311 components and 0.635842 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0811+0146_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.734 x 1.956 at -3.819 degrees (North through East) ! Clean map min=-0.0015319 max=0.60735 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0811+0146_X_b_map.fits wmodel /image_prod/ug002_uva//J0811+0146_X_b_map.mod ! Writing 311 model components to file: /image_prod/ug002_uva//J0811+0146_X_b_map.mod wobs /image_prod/ug002_uva//J0811+0146_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0811+0146_X_b_uvs.fits wwins /image_prod/ug002_uva//J0811+0146_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0811+0146_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.607353 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215177 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.106286 0.106286 0.212572 0.425144 0.850288 1.70058 3.40115 6.8023 13.6046 27.2092 54.4184 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.607 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2822.57 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0811+0146_X_b_dfm.log closed on Wed Mar 4 22:16:28 2020