! Started logfile: /image_prod/ug002_uva//J0445+5124_X_dfm.log on Wed Mar 4 20:27:50 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//J0445+5124_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0445+5124_X_uva.fits ! AN table 1: 180 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.731481 visibilities/baseline/integration-bin. ! Found source: J0445+5124 ! ! 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 56880 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 J0445+5124_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. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001783Jy sigma=10.202182 ! Fit after self-cal, rms=0.978347Jy sigma=9.956762 ! 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=0.6854 mas, bmaj=1.396 mas, bpa=26.7 degrees ! Estimated noise=0.729678 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 = 0.0193385 Jy ! Component: 100 - total flux cleaned = 0.0234459 Jy ! Total flux subtracted in 100 components = 0.0234459 Jy ! Clean residual min=-0.003714 max=0.002865 Jy/beam ! Clean residual mean=-0.000007 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0234459 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0234459 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=0.046559Jy sigma=0.460689 ! Fit after self-cal, rms=0.044879Jy sigma=0.443635 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382771 Jy ! Component: 100 - total flux cleaned = 0.00359961 Jy ! Total flux subtracted in 100 components = 0.00359961 Jy ! Clean residual min=-0.003277 max=0.002838 Jy/beam ! Clean residual mean=-0.000007 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0270455 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0270455 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=0.044811Jy sigma=0.442364 ! Fit after self-cal, rms=0.044788Jy sigma=0.442199 ! 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=1.018 mas, bmaj=1.872 mas, bpa=26.95 degrees ! Estimated noise=0.294725 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 = -0.00205894 Jy ! Component: 100 - total flux cleaned = -0.00316887 Jy ! Component: 150 - total flux cleaned = -0.00365745 Jy ! Component: 200 - total flux cleaned = -0.00377007 Jy ! Total flux subtracted in 200 components = -0.00377007 Jy ! Clean residual min=-0.003170 max=0.001846 Jy/beam ! Clean residual mean=-0.000013 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0232755 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0232755 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=0.044698Jy sigma=0.441229 ! Fit after self-cal, rms=0.044623Jy sigma=0.440926 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.872 at 26.95 degrees (North through East) ! Clean map min=-0.0031406 max=0.026838 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.22 KP 1.28 LA 1.17 ! MK 1.20 NL 0.50 OV 1.15 PT 1.08 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.15 KP 1.18 LA 1.16 ! MK 1.16 NL 0.53 OV 1.11 PT 1.20 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.23 KP 1.18 LA 1.16 ! MK 1.26 NL 0.51 OV 1.22 PT 1.13 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.24 KP 1.19 LA 1.16 ! MK 1.19 NL 0.56 OV 1.15 PT 1.11 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.18 KP 1.20 LA 1.17 ! MK 1.07 NL 0.50 OV 1.11 PT 1.10 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.18 KP 1.16 LA 1.14 ! MK 1.09 NL 0.50 OV 1.14 PT 1.20 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.12 KP 1.25 LA 1.08 ! MK 1.05 NL 0.53 OV 1.06 PT 1.14 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.15 KP 1.20 LA 1.15 ! MK 1.04 NL 0.53 OV 1.02 PT 1.12 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 KP 1.20 LA 1.06 ! MK 1.06 NL 0.49 OV 1.12 PT 1.17 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 KP 1.08 LA 1.12 ! MK 0.97 NL 0.47 OV 1.14 PT 1.03 ! SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 KP 1.15 LA 1.09 ! MK 0.92 NL 0.50 OV 1.02 PT 1.05 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 KP 1.18 LA 1.05 ! MK 0.88 NL 0.51 OV 1.04 PT 0.96 ! SC 0.82 ! ! ! Fit before self-cal, rms=0.044623Jy sigma=0.440926 ! Fit after self-cal, rms=0.044802Jy sigma=0.427443 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.826 mas, bpa=29.1 degrees ! Estimated noise=0.29205 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 = 2.33542e-05 Jy ! Component: 100 - total flux cleaned = 6.65219e-05 Jy ! Component: 150 - total flux cleaned = 9.96236e-05 Jy ! Component: 200 - total flux cleaned = 0.00012505 Jy ! Total flux subtracted in 200 components = 0.00012505 Jy ! Clean residual min=-0.000685 max=0.000579 Jy/beam ! Clean residual mean=-0.000003 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0234005 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 16 components and 0.0234005 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=0.044782Jy sigma=0.427307 ! Fit after self-cal, rms=0.046136Jy sigma=0.420156 ! 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=0.046136Jy sigma=0.420156 ! Fit after self-cal, rms=0.058198Jy sigma=0.414729 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.815 mas, bpa=24.66 degrees ! Estimated noise=0.303437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100419 Jy ! Component: 100 - total flux cleaned = -8.37967e-05 Jy ! Component: 150 - total flux cleaned = -6.25295e-05 Jy ! Component: 200 - total flux cleaned = -4.37869e-05 Jy ! Total flux subtracted in 200 components = -4.37869e-05 Jy ! Clean residual min=-0.000527 max=0.000515 Jy/beam ! Clean residual mean=-0.000002 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0233567 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0233567 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=0.058194Jy sigma=0.414718 ! Fit after self-cal, rms=0.059817Jy sigma=0.411535 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 = -0.00146457 Jy ! Component: 100 - total flux cleaned = -0.00197143 Jy ! Component: 150 - total flux cleaned = -0.00197349 Jy ! Component: 200 - total flux cleaned = -0.00195355 Jy ! Total flux subtracted in 200 components = -0.00195355 Jy ! Clean residual min=-0.001581 max=0.000935 Jy/beam ! Clean residual mean=-0.000008 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0214032 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0214032 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=0.059716Jy sigma=0.412171 ! Fit after self-cal, rms=0.059746Jy sigma=0.412091 ! 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=0.059746Jy sigma=0.412091 ! Fit after self-cal, rms=0.079230Jy sigma=0.409541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=1.831 mas, bpa=22.66 degrees ! Estimated noise=0.305407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.99614e-05 Jy ! Component: 100 - total flux cleaned = -8.92608e-05 Jy ! Component: 150 - total flux cleaned = -7.21949e-05 Jy ! Component: 200 - total flux cleaned = -5.73159e-05 Jy ! Total flux subtracted in 200 components = -5.73159e-05 Jy ! Clean residual min=-0.000507 max=0.000486 Jy/beam ! Clean residual mean=-0.000002 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0213459 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0213459 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=0.079228Jy sigma=0.409543 ! Fit after self-cal, rms=0.080288Jy sigma=0.408424 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 = -0.00106789 Jy ! Component: 100 - total flux cleaned = -0.00132845 Jy ! Component: 150 - total flux cleaned = -0.00131862 Jy ! Component: 200 - total flux cleaned = -0.00129883 Jy ! Total flux subtracted in 200 components = -0.00129883 Jy ! Clean residual min=-0.001157 max=0.000692 Jy/beam ! Clean residual mean=-0.000006 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.020047 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.020047 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=0.080230Jy sigma=0.408835 ! Fit after self-cal, rms=0.080254Jy sigma=0.408806 ! 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=0.080254Jy sigma=0.408806 ! Fit after self-cal, rms=0.109045Jy sigma=0.407675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=2.552 mas, bpa=42.02 degrees ! Estimated noise=0.397765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.88334e-05 Jy ! Component: 100 - total flux cleaned = -9.31515e-05 Jy ! Component: 150 - total flux cleaned = -8.8147e-05 Jy ! Component: 200 - total flux cleaned = -8.225e-05 Jy ! Total flux subtracted in 200 components = -8.225e-05 Jy ! Clean residual min=-0.000596 max=0.000460 Jy/beam ! Clean residual mean=-0.000003 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0199648 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0199648 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=0.109044Jy sigma=0.407677 ! Fit after self-cal, rms=0.109709Jy sigma=0.407238 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 = -0.000782188 Jy ! Component: 100 - total flux cleaned = -0.00103143 Jy ! Component: 150 - total flux cleaned = -0.00113658 Jy ! Component: 200 - total flux cleaned = -0.0011496 Jy ! Total flux subtracted in 200 components = -0.0011496 Jy ! Clean residual min=-0.001036 max=0.000707 Jy/beam ! Clean residual mean=-0.000011 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0188152 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0188152 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=0.109681Jy sigma=0.407489 ! Fit after self-cal, rms=0.109690Jy sigma=0.407472 ! 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=1.038 mas, bmaj=1.851 mas, bpa=21.09 degrees ! Estimated noise=0.306355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 1.851 at 21.09 degrees (North through East) ! Clean map min=-0.00084355 max=0.023191 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7304 mas, bmaj=1.506 mas, bpa=18.84 degrees ! Estimated noise=0.739985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183875 Jy ! Component: 100 - total flux cleaned = 0.0221059 Jy ! Component: 150 - total flux cleaned = 0.0216032 Jy ! Component: 200 - total flux cleaned = 0.0210534 Jy ! Total flux subtracted in 200 components = 0.0210534 Jy ! Clean residual min=-0.001954 max=0.001737 Jy/beam ! Clean residual mean=-0.000003 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0210534 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 0.0210534 Jy ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.851 mas, bpa=21.09 degrees ! Estimated noise=0.306355 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 = -0.00102095 Jy ! Component: 100 - total flux cleaned = -0.00125793 Jy ! Component: 150 - total flux cleaned = -0.00145377 Jy ! Component: 200 - total flux cleaned = -0.00159437 Jy ! Total flux subtracted in 200 components = -0.00159437 Jy ! Clean residual min=-0.000914 max=0.000676 Jy/beam ! Clean residual mean=-0.000006 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0194591 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.0194591 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=2.162 mas, bmaj=2.552 mas, bpa=42.02 degrees ! Estimated noise=0.397765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000534711 Jy ! Component: 100 - total flux cleaned = -0.000688431 Jy ! Component: 150 - total flux cleaned = -0.000720865 Jy ! Component: 200 - total flux cleaned = -0.000756494 Jy ! Total flux subtracted in 200 components = -0.000756494 Jy ! Clean residual min=-0.001099 max=0.000670 Jy/beam ! Clean residual mean=-0.000011 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0187026 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 = -2.5101e-05 Jy ! Component: 100 - total flux cleaned = -4.74547e-05 Jy ! Component: 150 - total flux cleaned = -6.81062e-05 Jy ! Component: 200 - total flux cleaned = -8.68371e-05 Jy ! Total flux subtracted in 200 components = -8.68371e-05 Jy ! Clean residual min=-0.001075 max=0.000666 Jy/beam ! Clean residual mean=-0.000011 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0186157 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0186157 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.851 mas, bpa=21.09 degrees ! Estimated noise=0.306355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153417 Jy ! Component: 100 - total flux cleaned = 0.000142084 Jy ! Component: 150 - total flux cleaned = 0.000132483 Jy ! Component: 200 - total flux cleaned = 0.000132042 Jy ! Total flux subtracted in 200 components = 0.000132042 Jy ! Clean residual min=-0.000920 max=0.000610 Jy/beam ! Clean residual mean=-0.000005 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0187478 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0187478 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=0.109669Jy sigma=0.407678 ! Fit after self-cal, rms=0.109701Jy sigma=0.407615 wmodel J0445+5124_X_map.mod ! Writing 26 model components to file: J0445+5124_X_map.mod wobs J0445+5124_X_uvs.fits ! Writing UV FITS file: J0445+5124_X_uvs.fits wwins J0445+5124_X_map.win ! wwins: Wrote 1 windows to J0445+5124_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 = -0.000419368 Jy ! Component: 100 - total flux cleaned = -0.000783318 Jy ! Component: 150 - total flux cleaned = -0.00111342 Jy ! Component: 200 - total flux cleaned = -0.00141961 Jy ! Component: 250 - total flux cleaned = -0.00170843 Jy ! Component: 300 - total flux cleaned = -0.00198321 Jy ! Component: 350 - total flux cleaned = -0.00224631 Jy ! Component: 400 - total flux cleaned = -0.00248958 Jy ! Component: 450 - total flux cleaned = -0.00269537 Jy ! Component: 500 - total flux cleaned = -0.00288565 Jy ! Component: 550 - total flux cleaned = -0.00307068 Jy ! Component: 600 - total flux cleaned = -0.00322449 Jy ! Component: 650 - total flux cleaned = -0.00336673 Jy ! Component: 700 - total flux cleaned = -0.00350667 Jy ! Component: 750 - total flux cleaned = -0.00360146 Jy ! Component: 800 - total flux cleaned = -0.0036781 Jy ! Component: 850 - total flux cleaned = -0.00379578 Jy ! Component: 900 - total flux cleaned = -0.00389523 Jy ! Component: 950 - total flux cleaned = -0.00397702 Jy ! Component: 1000 - total flux cleaned = -0.0040579 Jy ! Component: 1050 - total flux cleaned = -0.00416169 Jy ! Component: 1100 - total flux cleaned = -0.00425634 Jy ! Component: 1150 - total flux cleaned = -0.00430309 Jy ! Component: 1200 - total flux cleaned = -0.00438033 Jy ! Component: 1250 - total flux cleaned = -0.00449476 Jy ! Component: 1300 - total flux cleaned = -0.00455511 Jy ! Component: 1350 - total flux cleaned = -0.00463739 Jy ! Component: 1400 - total flux cleaned = -0.00470399 Jy ! Component: 1450 - total flux cleaned = -0.00478461 Jy ! Component: 1500 - total flux cleaned = -0.00486448 Jy ! Component: 1550 - total flux cleaned = -0.0049292 Jy ! Component: 1600 - total flux cleaned = -0.00501473 Jy ! Component: 1650 - total flux cleaned = -0.00508531 Jy ! Component: 1700 - total flux cleaned = -0.00514126 Jy ! Component: 1750 - total flux cleaned = -0.00522454 Jy ! Component: 1800 - total flux cleaned = -0.00526582 Jy ! Component: 1850 - total flux cleaned = -0.00534768 Jy ! Component: 1900 - total flux cleaned = -0.0053612 Jy ! Component: 1950 - total flux cleaned = -0.00540828 Jy ! Component: 2000 - total flux cleaned = -0.0054617 Jy ! Component: 2050 - total flux cleaned = -0.00550805 Jy ! Component: 2100 - total flux cleaned = -0.00555406 Jy ! Component: 2150 - total flux cleaned = -0.00559322 Jy ! Component: 2200 - total flux cleaned = -0.00563858 Jy ! Component: 2250 - total flux cleaned = -0.00570936 Jy ! Component: 2300 - total flux cleaned = -0.00575411 Jy ! Component: 2350 - total flux cleaned = -0.00578585 Jy ! Component: 2400 - total flux cleaned = -0.00583001 Jy ! Component: 2450 - total flux cleaned = -0.00588639 Jy ! Component: 2500 - total flux cleaned = -0.00591756 Jy ! Component: 2550 - total flux cleaned = -0.00597938 Jy ! Component: 2600 - total flux cleaned = -0.00601011 Jy ! Component: 2650 - total flux cleaned = -0.00605899 Jy ! Component: 2700 - total flux cleaned = -0.0061015 Jy ! Component: 2750 - total flux cleaned = -0.00615584 Jy ! Component: 2800 - total flux cleaned = -0.00620975 Jy ! Component: 2850 - total flux cleaned = -0.00623954 Jy ! Component: 2900 - total flux cleaned = -0.00628691 Jy ! Component: 2950 - total flux cleaned = -0.00631636 Jy ! Component: 3000 - total flux cleaned = -0.00635151 Jy ! Component: 3050 - total flux cleaned = -0.00637483 Jy ! Component: 3100 - total flux cleaned = -0.00641547 Jy ! Component: 3150 - total flux cleaned = -0.0064443 Jy ! Component: 3200 - total flux cleaned = -0.006473 Jy ! Component: 3250 - total flux cleaned = -0.00650734 Jy ! Component: 3300 - total flux cleaned = -0.00653578 Jy ! Component: 3350 - total flux cleaned = -0.00656965 Jy ! Component: 3400 - total flux cleaned = -0.00658095 Jy ! Component: 3450 - total flux cleaned = -0.00662012 Jy ! Component: 3500 - total flux cleaned = -0.00662571 Jy ! Component: 3550 - total flux cleaned = -0.00661459 Jy ! Component: 3600 - total flux cleaned = -0.00664225 Jy ! Component: 3650 - total flux cleaned = -0.00665321 Jy ! Component: 3700 - total flux cleaned = -0.00665322 Jy ! Component: 3750 - total flux cleaned = -0.00670229 Jy ! Component: 3800 - total flux cleaned = -0.00669682 Jy ! Component: 3850 - total flux cleaned = -0.00671302 Jy ! Component: 3900 - total flux cleaned = -0.00671841 Jy ! Component: 3950 - total flux cleaned = -0.00672915 Jy ! Component: 4000 - total flux cleaned = -0.00671846 Jy ! Component: 4050 - total flux cleaned = -0.00673969 Jy ! Total flux subtracted in 4096 components = -0.00674496 Jy ! Clean residual min=-0.000277 max=0.000297 Jy/beam ! Clean residual mean=-0.000003 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0120028 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 280 components and 0.0120028 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0445+5124_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 1.851 at 21.09 degrees (North through East) ! Clean map min=-0.00066706 max=0.021912 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0445+5124_X_map.fits wmodel /image_prod/ug002_uva//J0445+5124_X_map.mod ! Writing 280 model components to file: /image_prod/ug002_uva//J0445+5124_X_map.mod wobs /image_prod/ug002_uva//J0445+5124_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0445+5124_X_uvs.fits wwins /image_prod/ug002_uva//J0445+5124_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0445+5124_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0219125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.90662e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21939 1.21939 2.43878 4.87756 9.75513 19.5103 39.0205 78.041 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 246.024 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0445+5124_X_dfm.log closed on Wed Mar 4 20:27:56 2020