! Started logfile: /image_prod/ug002_uva//J0933+1009_X_dfm.log on Wed Mar 4 23:05:37 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//J0933+1009_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0933+1009_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J0933+1009 ! ! 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 30000 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 J0933+1009_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001635Jy sigma=10.377703 ! Fit after self-cal, rms=0.976629Jy sigma=10.121829 ! 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=0.9926 mas, bmaj=2.32 mas, bpa=13.58 degrees ! Estimated noise=0.728568 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 = 0.0182396 Jy ! Component: 100 - total flux cleaned = 0.0223594 Jy ! Total flux subtracted in 100 components = 0.0223594 Jy ! Clean residual min=-0.001799 max=0.002027 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0223594 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0223594 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=0.048242Jy sigma=0.471969 ! Fit after self-cal, rms=0.046437Jy sigma=0.452700 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429098 Jy ! Component: 100 - total flux cleaned = 0.00600526 Jy ! Total flux subtracted in 100 components = 0.00600526 Jy ! Clean residual min=-0.001480 max=0.001628 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0283646 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0283646 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=0.045983Jy sigma=0.448109 ! Fit after self-cal, rms=0.045963Jy sigma=0.447885 ! 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=1.248 mas, bmaj=2.577 mas, bpa=9.601 degrees ! Estimated noise=0.39949 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 = 0.00122177 Jy ! Component: 100 - total flux cleaned = 0.00122464 Jy ! Component: 150 - total flux cleaned = 0.00124573 Jy ! Component: 200 - total flux cleaned = 0.00124557 Jy ! Total flux subtracted in 200 components = 0.00124557 Jy ! Clean residual min=-0.001029 max=0.001111 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0296102 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0296102 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=0.045918Jy sigma=0.447542 ! Fit after self-cal, rms=0.045910Jy sigma=0.447437 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.248 x 2.577 at 9.601 degrees (North through East) ! Clean map min=-0.0010092 max=0.028079 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.12 HN 1.01 KP 1.10 ! LA 1.08 NL 0.97 OV 0.99 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 0.97 KP 1.10 ! LA 1.08 NL 1.04 OV 0.94 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.97 KP 1.11 ! LA 1.00 NL 0.95 OV 1.05 PT 0.93 ! SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.11 HN 1.01 KP 1.13 ! LA 0.94 NL 1.03 OV 0.99 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.94 KP 1.04 ! LA 1.11 NL 0.99 OV 0.91 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.85 KP 1.19 ! LA 1.10 NL 1.06 OV 0.96 PT 0.87 ! SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.94 KP 1.05 ! LA 1.11 NL 0.95 OV 1.00 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.96 KP 1.10 ! LA 1.08 NL 0.99 OV 0.96 PT 0.83 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.84 KP 1.17 ! LA 1.16 NL 0.90 OV 0.93 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.84 KP 1.11 ! LA 1.05 NL 0.95 OV 0.90 PT 0.99 ! SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.89 KP 1.15 ! LA 1.07 NL 0.93 OV 0.94 PT 0.85 ! SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 HN 0.90 KP 1.12 ! LA 1.08 NL 0.90 OV 1.00 PT 0.89 ! SC 0.83 ! ! ! Fit before self-cal, rms=0.045910Jy sigma=0.447437 ! Fit after self-cal, rms=0.044312Jy sigma=0.446136 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.224 mas, bmaj=2.553 mas, bpa=9.611 degrees ! Estimated noise=0.394728 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 (1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000995744 Jy ! Component: 100 - total flux cleaned = 0.00111416 Jy ! Component: 150 - total flux cleaned = 0.0010514 Jy ! Component: 200 - total flux cleaned = 0.00103399 Jy ! Total flux subtracted in 200 components = 0.00103399 Jy ! Clean residual min=-0.000849 max=0.000872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0306442 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.0306442 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=0.044278Jy sigma=0.445767 ! Fit after self-cal, rms=0.044274Jy sigma=0.445359 ! 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=0.044274Jy sigma=0.445359 ! Fit after self-cal, rms=0.044504Jy sigma=0.444298 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.218 mas, bmaj=2.533 mas, bpa=9.702 degrees ! Estimated noise=0.395402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395301 Jy ! Component: 100 - total flux cleaned = 0.000513615 Jy ! Component: 150 - total flux cleaned = 0.000600393 Jy ! Component: 200 - total flux cleaned = 0.000663914 Jy ! Total flux subtracted in 200 components = 0.000663914 Jy ! Clean residual min=-0.000666 max=0.000728 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0313081 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0313081 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=0.044491Jy sigma=0.444181 ! Fit after self-cal, rms=0.044537Jy sigma=0.443940 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 = 2.10254e-05 Jy ! Component: 100 - total flux cleaned = 6.27835e-06 Jy ! Component: 150 - total flux cleaned = 1.87143e-05 Jy ! Component: 200 - total flux cleaned = 4.10409e-05 Jy ! Total flux subtracted in 200 components = 4.10409e-05 Jy ! Clean residual min=-0.000673 max=0.000724 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0313491 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.0313491 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=0.044529Jy sigma=0.443872 ! Fit after self-cal, rms=0.044529Jy sigma=0.443849 ! 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=0.044529Jy sigma=0.443849 ! Fit after self-cal, rms=0.044651Jy sigma=0.443741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=2.521 mas, bpa=9.672 degrees ! Estimated noise=0.39381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312252 Jy ! Component: 100 - total flux cleaned = 0.000434608 Jy ! Component: 150 - total flux cleaned = 0.00051749 Jy ! Component: 200 - total flux cleaned = 0.000571238 Jy ! Total flux subtracted in 200 components = 0.000571238 Jy ! Clean residual min=-0.000677 max=0.000714 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0319204 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.0319204 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=0.044642Jy sigma=0.443669 ! Fit after self-cal, rms=0.044664Jy sigma=0.443610 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 = 8.2853e-05 Jy ! Component: 100 - total flux cleaned = 9.35891e-05 Jy ! Component: 150 - total flux cleaned = 0.000103591 Jy ! Component: 200 - total flux cleaned = 0.000132581 Jy ! Total flux subtracted in 200 components = 0.000132581 Jy ! Clean residual min=-0.000675 max=0.000722 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0320529 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 82 components and 0.0320529 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=0.044659Jy sigma=0.443567 ! Fit after self-cal, rms=0.044654Jy sigma=0.443523 ! 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=0.044654Jy sigma=0.443523 ! Fit after self-cal, rms=0.044513Jy sigma=0.443489 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.175 mas, bmaj=3.121 mas, bpa=-3.567 degrees ! Estimated noise=0.463342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382726 Jy ! Component: 100 - total flux cleaned = 0.000605865 Jy ! Component: 150 - total flux cleaned = 0.000688655 Jy ! Component: 200 - total flux cleaned = 0.000713132 Jy ! Total flux subtracted in 200 components = 0.000713132 Jy ! Clean residual min=-0.000736 max=0.000691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0327661 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.0327661 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=0.044509Jy sigma=0.443461 ! Fit after self-cal, rms=0.044518Jy sigma=0.443431 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 = 8.38067e-05 Jy ! Component: 100 - total flux cleaned = 9.7511e-05 Jy ! Component: 150 - total flux cleaned = 0.000121822 Jy ! Component: 200 - total flux cleaned = 0.000150225 Jy ! Total flux subtracted in 200 components = 0.000150225 Jy ! Clean residual min=-0.000744 max=0.000683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0329163 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.0329163 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=0.044515Jy sigma=0.443418 ! Fit after self-cal, rms=0.044515Jy sigma=0.443405 ! 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=1.202 mas, bmaj=2.513 mas, bpa=9.638 degrees ! Estimated noise=0.391905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.202 x 2.513 at 9.638 degrees (North through East) ! Clean map min=-0.00065799 max=0.027326 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=0.9674 mas, bmaj=2.267 mas, bpa=13.87 degrees ! Estimated noise=0.69148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199523 Jy ! Component: 100 - total flux cleaned = 0.0256875 Jy ! Component: 150 - total flux cleaned = 0.0286249 Jy ! Component: 200 - total flux cleaned = 0.029369 Jy ! Total flux subtracted in 200 components = 0.029369 Jy ! Clean residual min=-0.001424 max=0.001365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.029369 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.029369 Jy ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=2.513 mas, bpa=9.638 degrees ! Estimated noise=0.391905 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 = 0.0017608 Jy ! Component: 100 - total flux cleaned = 0.0026174 Jy ! Component: 150 - total flux cleaned = 0.00276425 Jy ! Component: 200 - total flux cleaned = 0.00288425 Jy ! Total flux subtracted in 200 components = 0.00288425 Jy ! Clean residual min=-0.000736 max=0.000814 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0322533 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.0322533 Jy ! Inverting map ! Added new window around map position (-0.8, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402559 Jy ! Component: 100 - total flux cleaned = 0.000612184 Jy ! Component: 150 - total flux cleaned = 0.000705412 Jy ! Component: 200 - total flux cleaned = 0.000774314 Jy ! Total flux subtracted in 200 components = 0.000774314 Jy ! Clean residual min=-0.000693 max=0.000709 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0330276 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 58 components and 0.0330276 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=2.175 mas, bmaj=3.121 mas, bpa=-3.567 degrees ! Estimated noise=0.463342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043856 Jy ! Component: 100 - total flux cleaned = 0.000683053 Jy ! Component: 150 - total flux cleaned = 0.000750509 Jy ! Component: 200 - total flux cleaned = 0.000810932 Jy ! Total flux subtracted in 200 components = 0.000810932 Jy ! Clean residual min=-0.000720 max=0.000645 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0338385 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 = 5.48389e-05 Jy ! Component: 100 - total flux cleaned = 0.000113144 Jy ! Component: 150 - total flux cleaned = 0.000151579 Jy ! Component: 200 - total flux cleaned = 0.000173202 Jy ! Total flux subtracted in 200 components = 0.000173202 Jy ! Clean residual min=-0.000712 max=0.000636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0340117 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 92 components and 0.0340117 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=2.513 mas, bpa=9.638 degrees ! Estimated noise=0.391905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.74872e-06 Jy ! Component: 100 - total flux cleaned = -8.48483e-05 Jy ! Component: 150 - total flux cleaned = -0.000155358 Jy ! Component: 200 - total flux cleaned = -0.000177697 Jy ! Total flux subtracted in 200 components = -0.000177697 Jy ! Clean residual min=-0.000678 max=0.000679 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.033834 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.033834 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=0.044501Jy sigma=0.443298 ! Fit after self-cal, rms=0.044491Jy sigma=0.443189 wmodel J0933+1009_X_map.mod ! Writing 108 model components to file: J0933+1009_X_map.mod wobs J0933+1009_X_uvs.fits ! Writing UV FITS file: J0933+1009_X_uvs.fits wwins J0933+1009_X_map.win ! wwins: Wrote 3 windows to J0933+1009_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 = -7.82418e-05 Jy ! Component: 100 - total flux cleaned = -0.000138004 Jy ! Component: 150 - total flux cleaned = -0.000160615 Jy ! Component: 200 - total flux cleaned = -0.000214589 Jy ! Component: 250 - total flux cleaned = -0.000235319 Jy ! Component: 300 - total flux cleaned = -0.000245544 Jy ! Component: 350 - total flux cleaned = -0.000235477 Jy ! Component: 400 - total flux cleaned = -0.000225619 Jy ! Component: 450 - total flux cleaned = -0.000235206 Jy ! Component: 500 - total flux cleaned = -0.000225848 Jy ! Component: 550 - total flux cleaned = -0.000216607 Jy ! Component: 600 - total flux cleaned = -0.000216478 Jy ! Component: 650 - total flux cleaned = -0.00018956 Jy ! Component: 700 - total flux cleaned = -0.000215752 Jy ! Component: 750 - total flux cleaned = -0.000180902 Jy ! Component: 800 - total flux cleaned = -0.000146719 Jy ! Component: 850 - total flux cleaned = -0.000155044 Jy ! Component: 900 - total flux cleaned = -0.000113398 Jy ! Component: 950 - total flux cleaned = -8.88684e-05 Jy ! Component: 1000 - total flux cleaned = -8.10689e-05 Jy ! Component: 1050 - total flux cleaned = -8.12323e-05 Jy ! Component: 1100 - total flux cleaned = -8.1314e-05 Jy ! Component: 1150 - total flux cleaned = -7.34595e-05 Jy ! Component: 1200 - total flux cleaned = -7.34705e-05 Jy ! Component: 1250 - total flux cleaned = -7.34283e-05 Jy ! Component: 1300 - total flux cleaned = -8.10167e-05 Jy ! Component: 1350 - total flux cleaned = -4.3906e-05 Jy ! Component: 1400 - total flux cleaned = -6.58986e-05 Jy ! Component: 1450 - total flux cleaned = -6.59014e-05 Jy ! Component: 1500 - total flux cleaned = -4.43438e-05 Jy ! Component: 1550 - total flux cleaned = -5.86015e-05 Jy ! Component: 1600 - total flux cleaned = -5.16722e-05 Jy ! Component: 1650 - total flux cleaned = -7.25904e-05 Jy ! Component: 1700 - total flux cleaned = -3.81446e-05 Jy ! Component: 1750 - total flux cleaned = -3.14199e-05 Jy ! Component: 1800 - total flux cleaned = -5.17568e-05 Jy ! Component: 1850 - total flux cleaned = -5.17824e-05 Jy ! Component: 1900 - total flux cleaned = -5.18601e-05 Jy ! Component: 1950 - total flux cleaned = -4.5258e-05 Jy ! Component: 2000 - total flux cleaned = -2.58525e-05 Jy ! Component: 2050 - total flux cleaned = -1.93384e-05 Jy ! Component: 2100 - total flux cleaned = -4.49651e-05 Jy ! Component: 2150 - total flux cleaned = -2.59593e-05 Jy ! Component: 2200 - total flux cleaned = -2.59437e-05 Jy ! Component: 2250 - total flux cleaned = -2.59877e-05 Jy ! Component: 2300 - total flux cleaned = -3.22181e-05 Jy ! Component: 2350 - total flux cleaned = -3.82708e-05 Jy ! Component: 2400 - total flux cleaned = -3.21336e-05 Jy ! Component: 2450 - total flux cleaned = -3.82017e-05 Jy ! Component: 2500 - total flux cleaned = -3.82502e-05 Jy ! Component: 2550 - total flux cleaned = -3.22833e-05 Jy ! Component: 2600 - total flux cleaned = -3.23165e-05 Jy ! Component: 2650 - total flux cleaned = -4.39582e-05 Jy ! Component: 2700 - total flux cleaned = -3.23984e-05 Jy ! Component: 2750 - total flux cleaned = -3.24108e-05 Jy ! Component: 2800 - total flux cleaned = -3.24109e-05 Jy ! Component: 2850 - total flux cleaned = -3.24447e-05 Jy ! Component: 2900 - total flux cleaned = -3.80959e-05 Jy ! Component: 2950 - total flux cleaned = -3.25314e-05 Jy ! Component: 3000 - total flux cleaned = -1.59151e-05 Jy ! Component: 3050 - total flux cleaned = -1.58945e-05 Jy ! Component: 3100 - total flux cleaned = 5.59964e-07 Jy ! Component: 3150 - total flux cleaned = 5.98716e-06 Jy ! Component: 3200 - total flux cleaned = 5.95632e-06 Jy ! Component: 3250 - total flux cleaned = 5.94979e-06 Jy ! Component: 3300 - total flux cleaned = 5.77966e-07 Jy ! Component: 3350 - total flux cleaned = 5.85687e-06 Jy ! Component: 3400 - total flux cleaned = 1.63891e-05 Jy ! Component: 3450 - total flux cleaned = 5.99026e-06 Jy ! Component: 3500 - total flux cleaned = 5.98295e-06 Jy ! Component: 3550 - total flux cleaned = 1.11783e-05 Jy ! Component: 3600 - total flux cleaned = 6.12513e-06 Jy ! Component: 3650 - total flux cleaned = 2.64291e-05 Jy ! Component: 3700 - total flux cleaned = 1.63202e-05 Jy ! Component: 3750 - total flux cleaned = 1.12908e-05 Jy ! Component: 3800 - total flux cleaned = 3.6314e-05 Jy ! Component: 3850 - total flux cleaned = 3.62863e-05 Jy ! Component: 3900 - total flux cleaned = 3.13612e-05 Jy ! Component: 3950 - total flux cleaned = 4.11769e-05 Jy ! Component: 4000 - total flux cleaned = 1.67907e-05 Jy ! Component: 4050 - total flux cleaned = 4.10872e-05 Jy ! Total flux subtracted in 4096 components = 4.58849e-05 Jy ! Clean residual min=-0.000308 max=0.000246 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0338799 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 419 components and 0.0338799 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0933+1009_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.202 x 2.513 at 9.638 degrees (North through East) ! Clean map min=-0.00057441 max=0.027044 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0933+1009_X_map.fits wmodel /image_prod/ug002_uva//J0933+1009_X_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J0933+1009_X_map.mod wobs /image_prod/ug002_uva//J0933+1009_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0933+1009_X_uvs.fits wwins /image_prod/ug002_uva//J0933+1009_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0933+1009_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0270437 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.69087e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.964091 0.964091 1.92818 3.85637 7.71273 15.4255 30.8509 61.7019 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 311.173 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0933+1009_X_dfm.log closed on Wed Mar 4 23:05:42 2020