! Started logfile: .//J0638+5933_X_dfm.log on Wed Aug 15 15:29:12 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 .//J0638+5933_X_uva.fits ! Reading UV FITS file: .//J0638+5933_X_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0638+5933 ! ! 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 3456 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 J0638+5933_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=1.190877Jy sigma=21.632568 ! Fit after self-cal, rms=0.401637Jy sigma=6.940760 ! 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=0.8211 mas, bmaj=3.17 mas, bpa=81.87 degrees ! Estimated noise=1.04867 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 = 0.457659 Jy ! Component: 100 - total flux cleaned = 0.613136 Jy ! Total flux subtracted in 100 components = 0.613136 Jy ! Clean residual min=-0.033562 max=0.068926 Jy/beam ! Clean residual mean=0.000031 rms=0.009766 Jy/beam ! Combined flux in latest and established models = 0.613135 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.613135 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=0.140857Jy sigma=2.471475 ! Fit after self-cal, rms=0.140753Jy sigma=2.469572 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0756561 Jy ! Component: 100 - total flux cleaned = 0.114473 Jy ! Total flux subtracted in 100 components = 0.114473 Jy ! Clean residual min=-0.020289 max=0.028949 Jy/beam ! Clean residual mean=0.000011 rms=0.004848 Jy/beam ! Combined flux in latest and established models = 0.727608 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.727608 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=0.087407Jy sigma=1.478571 ! Fit after self-cal, rms=0.087380Jy sigma=1.477935 ! 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=1.053 mas, bmaj=3.241 mas, bpa=81.6 degrees ! Estimated noise=0.688155 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 (-2.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331985 Jy ! Component: 100 - total flux cleaned = 0.05001 Jy ! Component: 150 - total flux cleaned = 0.0515796 Jy ! Component: 200 - total flux cleaned = 0.0512141 Jy ! Total flux subtracted in 200 components = 0.0512141 Jy ! Clean residual min=-0.015794 max=0.019286 Jy/beam ! Clean residual mean=0.000007 rms=0.003869 Jy/beam ! Combined flux in latest and established models = 0.778822 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.778822 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=0.073054Jy sigma=1.219580 ! Fit after self-cal, rms=0.072819Jy sigma=1.214754 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 3.241 at 81.6 degrees (North through East) ! Clean map min=-0.015638 max=0.61873 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.03 ! LA 1.02 NL 1.06 OV 0.95 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.95 KP 1.05 ! LA 1.00 NL 1.04 OV 0.94 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.95 KP 1.04 ! LA 1.01 NL 1.07 OV 0.96 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.94 KP 1.04 ! LA 1.00 NL 1.05 OV 0.94 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.05 ! LA 1.03 NL 1.05 OV 0.92 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 1.06 ! LA 1.00 NL 1.06 OV 0.94 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.96 KP 1.05 ! LA 0.99 NL 1.06 OV 0.95 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.04 ! LA 1.01 NL 1.06 OV 0.94 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.97 KP 1.03 ! LA 1.01 NL 1.05 OV 0.93 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.97 KP 1.03 ! LA 1.00 NL 1.03 OV 0.94 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.93 KP 1.04 ! LA 1.01 NL 1.05 OV 0.93 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.01 ! LA 1.01 NL 1.06 OV 0.92 PT 0.98 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.072819Jy sigma=1.214754 ! Fit after self-cal, rms=0.062927Jy sigma=1.049649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=3.231 mas, bpa=81.59 degrees ! Estimated noise=0.682642 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 = 0.00370289 Jy ! Component: 100 - total flux cleaned = 0.00504789 Jy ! Component: 150 - total flux cleaned = 0.00577381 Jy ! Component: 200 - total flux cleaned = 0.00592839 Jy ! Total flux subtracted in 200 components = 0.00592839 Jy ! Clean residual min=-0.007109 max=0.007396 Jy/beam ! Clean residual mean=-0.000002 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.784751 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.784751 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=0.061355Jy sigma=1.022709 ! Fit after self-cal, rms=0.061318Jy sigma=1.022133 ! 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=0.061318Jy sigma=1.022133 ! Fit after self-cal, rms=0.060858Jy sigma=1.017460 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=3.227 mas, bpa=81.57 degrees ! Estimated noise=0.682901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209514 Jy ! Component: 100 - total flux cleaned = 0.00306208 Jy ! Component: 150 - total flux cleaned = 0.00358898 Jy ! Component: 200 - total flux cleaned = 0.00404631 Jy ! Total flux subtracted in 200 components = 0.00404631 Jy ! Clean residual min=-0.005708 max=0.006392 Jy/beam ! Clean residual mean=-0.000002 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.788797 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.788797 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=0.060076Jy sigma=1.004329 ! Fit after self-cal, rms=0.060065Jy sigma=1.004161 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 (17.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141498 Jy ! Component: 100 - total flux cleaned = -0.000321389 Jy ! Component: 150 - total flux cleaned = -0.00099263 Jy ! Component: 200 - total flux cleaned = -0.00181443 Jy ! Total flux subtracted in 200 components = -0.00181443 Jy ! Clean residual min=-0.005076 max=0.004997 Jy/beam ! Clean residual mean=-0.000001 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.786983 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.786982 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=0.059187Jy sigma=0.990026 ! Fit after self-cal, rms=0.059181Jy sigma=0.989970 ! 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=0.059181Jy sigma=0.989970 ! Fit after self-cal, rms=0.058886Jy sigma=0.987896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=3.225 mas, bpa=81.56 degrees ! Estimated noise=0.682609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687853 Jy ! Component: 100 - total flux cleaned = 0.000881785 Jy ! Component: 150 - total flux cleaned = 0.000973145 Jy ! Component: 200 - total flux cleaned = 0.000970708 Jy ! Total flux subtracted in 200 components = 0.000970708 Jy ! Clean residual min=-0.004324 max=0.004140 Jy/beam ! Clean residual mean=0.000000 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.787953 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.787953 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=0.058543Jy sigma=0.981850 ! Fit after self-cal, rms=0.058542Jy sigma=0.981808 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 = 0.000166043 Jy ! Component: 100 - total flux cleaned = 8.94198e-05 Jy ! Component: 150 - total flux cleaned = 1.88307e-05 Jy ! Component: 200 - total flux cleaned = 8.3038e-05 Jy ! Total flux subtracted in 200 components = 8.3038e-05 Jy ! Clean residual min=-0.003931 max=0.003628 Jy/beam ! Clean residual mean=0.000000 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.788036 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 109 components and 0.788036 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=0.058375Jy sigma=0.979107 ! Fit after self-cal, rms=0.058374Jy sigma=0.979091 ! 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=0.058374Jy sigma=0.979091 ! Fit after self-cal, rms=0.058220Jy sigma=0.978263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.204 mas, bmaj=3.549 mas, bpa=85.59 degrees ! Estimated noise=0.795754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545651 Jy ! Component: 100 - total flux cleaned = 0.000667105 Jy ! Component: 150 - total flux cleaned = 0.00104438 Jy ! Component: 200 - total flux cleaned = 0.00128577 Jy ! Total flux subtracted in 200 components = 0.00128577 Jy ! Clean residual min=-0.003734 max=0.003306 Jy/beam ! Clean residual mean=0.000001 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.789322 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.789322 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=0.058102Jy sigma=0.976279 ! Fit after self-cal, rms=0.058097Jy sigma=0.976172 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 = -5.36086e-06 Jy ! Component: 100 - total flux cleaned = 0.000334403 Jy ! Component: 150 - total flux cleaned = 0.000449137 Jy ! Component: 200 - total flux cleaned = 0.000522758 Jy ! Total flux subtracted in 200 components = 0.000522758 Jy ! Clean residual min=-0.003298 max=0.003136 Jy/beam ! Clean residual mean=0.000001 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.789845 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.789845 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=0.058050Jy sigma=0.975369 ! Fit after self-cal, rms=0.058047Jy sigma=0.975315 ! 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=1.042 mas, bmaj=3.224 mas, bpa=81.55 degrees ! Estimated noise=0.682261 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 3.224 at 81.55 degrees (North through East) ! Clean map min=-0.0034968 max=0.61648 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=0.058047Jy sigma=0.975315 ! Fit after self-cal, rms=0.054478Jy sigma=0.911010 ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=3.223 mas, bpa=81.54 degrees ! Estimated noise=0.681989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243325 Jy ! Component: 100 - total flux cleaned = 6.7678e-05 Jy ! Component: 150 - total flux cleaned = 0.000272662 Jy ! Component: 200 - total flux cleaned = 0.000366922 Jy ! Total flux subtracted in 200 components = 0.000366922 Jy ! Clean residual min=-0.002958 max=0.002934 Jy/beam ! Clean residual mean=0.000001 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.790211 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.790211 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=0.054356Jy sigma=0.909008 ! Fit after self-cal, rms=0.054355Jy sigma=0.909000 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.21281e-05 Jy ! Component: 100 - total flux cleaned = -1.23995e-05 Jy ! Component: 150 - total flux cleaned = 2.86725e-05 Jy ! Component: 200 - total flux cleaned = 3.04415e-05 Jy ! Total flux subtracted in 200 components = 3.04415e-05 Jy ! Clean residual min=-0.002750 max=0.002927 Jy/beam ! Clean residual mean=0.000001 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.790242 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 161 components and 0.790242 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=0.054298Jy sigma=0.908072 ! Fit after self-cal, rms=0.054298Jy sigma=0.908067 ! 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=0.054298Jy sigma=0.908067 ! Fit after self-cal, rms=0.054218Jy sigma=0.907771 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=0.8157 mas, bmaj=3.158 mas, bpa=81.78 degrees ! Estimated noise=1.03238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.45109 Jy ! Component: 100 - total flux cleaned = 0.606016 Jy ! Component: 150 - total flux cleaned = 0.681336 Jy ! Component: 200 - total flux cleaned = 0.719236 Jy ! Total flux subtracted in 200 components = 0.719236 Jy ! Clean residual min=-0.013592 max=0.017437 Jy/beam ! Clean residual mean=0.000013 rms=0.003122 Jy/beam ! Combined flux in latest and established models = 0.719236 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 0.719236 Jy ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=3.222 mas, bpa=81.54 degrees ! Estimated noise=0.681706 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 = 0.0270104 Jy ! Component: 100 - total flux cleaned = 0.0425804 Jy ! Component: 150 - total flux cleaned = 0.0530172 Jy ! Component: 200 - total flux cleaned = 0.0592893 Jy ! Total flux subtracted in 200 components = 0.0592893 Jy ! Clean residual min=-0.005347 max=0.006604 Jy/beam ! Clean residual mean=0.000010 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.778526 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.778526 Jy ! Inverting map ! Added new window around map position (13.4, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515997 Jy ! Component: 100 - total flux cleaned = 0.00732252 Jy ! Component: 150 - total flux cleaned = 0.00863712 Jy ! Component: 200 - total flux cleaned = 0.00906162 Jy ! Total flux subtracted in 200 components = 0.00906162 Jy ! Clean residual min=-0.004115 max=0.004646 Jy/beam ! Clean residual mean=0.000003 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.787587 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 66 components and 0.787588 Jy ! Inverting map ! Added new window around map position (4.8, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137208 Jy ! Component: 100 - total flux cleaned = 0.00238914 Jy ! Component: 150 - total flux cleaned = 0.00306427 Jy ! Component: 200 - total flux cleaned = 0.00316802 Jy ! Total flux subtracted in 200 components = 0.00316802 Jy ! Clean residual min=-0.003177 max=0.003479 Jy/beam ! Clean residual mean=0.000002 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.790756 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 92 components and 0.790756 Jy ! Inverting map ! Added new window around map position (-4.8, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204878 Jy ! Component: 100 - total flux cleaned = 0.00215198 Jy ! Component: 150 - total flux cleaned = 0.00224182 Jy ! Component: 200 - total flux cleaned = 0.00224243 Jy ! Total flux subtracted in 200 components = 0.00224243 Jy ! Clean residual min=-0.002793 max=0.002589 Jy/beam ! Clean residual mean=0.000000 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.792998 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 0.792998 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.202 mas, bmaj=3.547 mas, bpa=85.56 degrees ! Estimated noise=0.796463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326307 Jy ! Component: 100 - total flux cleaned = 0.000579678 Jy ! Component: 150 - total flux cleaned = 0.000581117 Jy ! Component: 200 - total flux cleaned = 0.000460915 Jy ! Total flux subtracted in 200 components = 0.000460915 Jy ! Clean residual min=-0.002551 max=0.002327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.793459 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 = -0.000185314 Jy ! Component: 100 - total flux cleaned = -0.000358062 Jy ! Component: 150 - total flux cleaned = -0.000520013 Jy ! Component: 200 - total flux cleaned = -0.000612091 Jy ! Total flux subtracted in 200 components = -0.000612091 Jy ! Clean residual min=-0.002418 max=0.002172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.792847 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 160 components and 0.792847 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=3.222 mas, bpa=81.54 degrees ! Estimated noise=0.681706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000348989 Jy ! Component: 100 - total flux cleaned = -0.000663351 Jy ! Component: 150 - total flux cleaned = -0.000718457 Jy ! Component: 200 - total flux cleaned = -0.000768831 Jy ! Total flux subtracted in 200 components = -0.000768831 Jy ! Clean residual min=-0.002284 max=0.002115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.792078 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 179 components and 0.792078 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=0.054009Jy sigma=0.904534 ! Fit after self-cal, rms=0.053997Jy sigma=0.904365 wmodel J0638+5933_X_map.mod ! Writing 179 model components to file: J0638+5933_X_map.mod wobs J0638+5933_X_uvs.fits ! Writing UV FITS file: J0638+5933_X_uvs.fits wwins J0638+5933_X_map.win ! wwins: Wrote 6 windows to J0638+5933_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 = -0.000547765 Jy ! Component: 100 - total flux cleaned = -0.000803551 Jy ! Component: 150 - total flux cleaned = -0.000907186 Jy ! Component: 200 - total flux cleaned = -0.000940277 Jy ! Component: 250 - total flux cleaned = -0.000910695 Jy ! Component: 300 - total flux cleaned = -0.000761855 Jy ! Component: 350 - total flux cleaned = -0.000674705 Jy ! Component: 400 - total flux cleaned = -0.000618181 Jy ! Component: 450 - total flux cleaned = -0.000562763 Jy ! Component: 500 - total flux cleaned = -0.000562272 Jy ! Component: 550 - total flux cleaned = -0.000561028 Jy ! Component: 600 - total flux cleaned = -0.000510082 Jy ! Component: 650 - total flux cleaned = -0.000560655 Jy ! Component: 700 - total flux cleaned = -0.000560604 Jy ! Component: 750 - total flux cleaned = -0.000681006 Jy ! Component: 800 - total flux cleaned = -0.000775272 Jy ! Component: 850 - total flux cleaned = -0.000867577 Jy ! Component: 900 - total flux cleaned = -0.000912684 Jy ! Component: 950 - total flux cleaned = -0.00102414 Jy ! Component: 1000 - total flux cleaned = -0.00115604 Jy ! Component: 1050 - total flux cleaned = -0.00126374 Jy ! Component: 1100 - total flux cleaned = -0.00134839 Jy ! Component: 1150 - total flux cleaned = -0.00141085 Jy ! Component: 1200 - total flux cleaned = -0.00147242 Jy ! Component: 1250 - total flux cleaned = -0.00153356 Jy ! Component: 1300 - total flux cleaned = -0.00163374 Jy ! Component: 1350 - total flux cleaned = -0.00169292 Jy ! Component: 1400 - total flux cleaned = -0.00175118 Jy ! Component: 1450 - total flux cleaned = -0.00182791 Jy ! Component: 1500 - total flux cleaned = -0.00192195 Jy ! Component: 1550 - total flux cleaned = -0.00205219 Jy ! Component: 1600 - total flux cleaned = -0.00212562 Jy ! Component: 1650 - total flux cleaned = -0.00225273 Jy ! Component: 1700 - total flux cleaned = -0.00230664 Jy ! Component: 1750 - total flux cleaned = -0.00239579 Jy ! Component: 1800 - total flux cleaned = -0.00246628 Jy ! Component: 1850 - total flux cleaned = -0.0025888 Jy ! Component: 1900 - total flux cleaned = -0.00267533 Jy ! Component: 1950 - total flux cleaned = -0.00277839 Jy ! Component: 2000 - total flux cleaned = -0.00286346 Jy ! Component: 2050 - total flux cleaned = -0.00288005 Jy ! Component: 2100 - total flux cleaned = -0.00294693 Jy ! Component: 2150 - total flux cleaned = -0.00301332 Jy ! Component: 2200 - total flux cleaned = -0.00306268 Jy ! Component: 2250 - total flux cleaned = -0.00311157 Jy ! Component: 2300 - total flux cleaned = -0.00317639 Jy ! Component: 2350 - total flux cleaned = -0.00320845 Jy ! Component: 2400 - total flux cleaned = -0.00324052 Jy ! Component: 2450 - total flux cleaned = -0.00331979 Jy ! Component: 2500 - total flux cleaned = -0.00336683 Jy ! Component: 2550 - total flux cleaned = -0.00335116 Jy ! Component: 2600 - total flux cleaned = -0.00342896 Jy ! Component: 2650 - total flux cleaned = -0.00341348 Jy ! Component: 2700 - total flux cleaned = -0.00344421 Jy ! Component: 2750 - total flux cleaned = -0.00345944 Jy ! Component: 2800 - total flux cleaned = -0.00353526 Jy ! Component: 2850 - total flux cleaned = -0.00352017 Jy ! Component: 2900 - total flux cleaned = -0.00358027 Jy ! Component: 2950 - total flux cleaned = -0.0036249 Jy ! Component: 3000 - total flux cleaned = -0.00359516 Jy ! Component: 3050 - total flux cleaned = -0.00363948 Jy ! Component: 3100 - total flux cleaned = -0.00363949 Jy ! Component: 3150 - total flux cleaned = -0.00365425 Jy ! Component: 3200 - total flux cleaned = -0.00366881 Jy ! Component: 3250 - total flux cleaned = -0.00366888 Jy ! Component: 3300 - total flux cleaned = -0.00371215 Jy ! Component: 3350 - total flux cleaned = -0.00369779 Jy ! Component: 3400 - total flux cleaned = -0.0037548 Jy ! Component: 3450 - total flux cleaned = -0.00371205 Jy ! Component: 3500 - total flux cleaned = -0.00372627 Jy ! Component: 3550 - total flux cleaned = -0.00365569 Jy ! Component: 3600 - total flux cleaned = -0.00364161 Jy ! Component: 3650 - total flux cleaned = -0.00361355 Jy ! Component: 3700 - total flux cleaned = -0.00358561 Jy ! Component: 3750 - total flux cleaned = -0.00352988 Jy ! Component: 3800 - total flux cleaned = -0.00354376 Jy ! Component: 3850 - total flux cleaned = -0.00348841 Jy ! Component: 3900 - total flux cleaned = -0.00341936 Jy ! Component: 3950 - total flux cleaned = -0.00336435 Jy ! Component: 4000 - total flux cleaned = -0.00333692 Jy ! Component: 4050 - total flux cleaned = -0.00328224 Jy ! Total flux subtracted in 4096 components = -0.00325495 Jy ! Clean residual min=-0.000733 max=0.000891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.788823 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 440 components and 0.788823 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0638+5933_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 3.222 at 81.54 degrees (North through East) ! Clean map min=-0.0033349 max=0.61641 Jy/beam ! Writing clean map to FITS file: .//J0638+5933_X_map.fits wmodel .//J0638+5933_X_map.mod ! Writing 440 model components to file: .//J0638+5933_X_map.mod wobs .//J0638+5933_X_uvs.fits ! Writing UV FITS file: .//J0638+5933_X_uvs.fits wwins .//J0638+5933_X_map.win ! wwins: Wrote 7 windows to .//J0638+5933_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.616409 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000233517 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.11365 0.11365 0.227301 0.454601 0.909202 1.8184 3.63681 7.27362 14.5472 29.0945 58.1889 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.616 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2639.68 quit ! Quitting program ! Log file .//J0638+5933_X_dfm.log closed on Wed Aug 15 15:29:16 2018