! Started logfile: /image_prod/ug002_uva//J0603+1742_X_b_dfm.log on Wed Mar 4 21:08:22 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//J0603+1742_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0603+1742_X_b_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.746528 visibilities/baseline/integration-bin. ! Found source: J0603+1742 ! ! 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 5160 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 J0603+1742_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031345Jy sigma=9.692918 ! Fit after self-cal, rms=0.727963Jy sigma=6.823204 ! 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=0.7247 mas, bmaj=2.067 mas, bpa=7.834 degrees ! Estimated noise=1.60155 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 = 0.208289 Jy ! Component: 100 - total flux cleaned = 0.258295 Jy ! Total flux subtracted in 100 components = 0.258295 Jy ! Clean residual min=-0.009460 max=0.020007 Jy/beam ! Clean residual mean=0.000005 rms=0.002572 Jy/beam ! Combined flux in latest and established models = 0.258295 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.258295 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=0.069797Jy sigma=0.656585 ! Fit after self-cal, rms=0.069735Jy sigma=0.656033 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213709 Jy ! Component: 100 - total flux cleaned = 0.0323584 Jy ! Total flux subtracted in 100 components = 0.0323584 Jy ! Clean residual min=-0.007942 max=0.009530 Jy/beam ! Clean residual mean=0.000003 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 0.290654 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.290654 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=0.062015Jy sigma=0.575036 ! Fit after self-cal, rms=0.061873Jy sigma=0.573852 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9237 mas, bmaj=2.317 mas, bpa=7.95 degrees ! Estimated noise=1.05932 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, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124705 Jy ! Component: 100 - total flux cleaned = 0.0167334 Jy ! Component: 150 - total flux cleaned = 0.019625 Jy ! Component: 200 - total flux cleaned = 0.0220606 Jy ! Total flux subtracted in 200 components = 0.0220606 Jy ! Clean residual min=-0.004135 max=0.004262 Jy/beam ! Clean residual mean=0.000006 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.312714 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 0.312714 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=0.059168Jy sigma=0.546162 ! Fit after self-cal, rms=0.059010Jy sigma=0.544536 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9237 x 2.317 at 7.95 degrees (North through East) ! Clean map min=-0.0050906 max=0.27264 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 0.99 LA 1.00 ! MK 1.03 NL 0.95 OV 1.03 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 0.98 LA 1.01 ! MK 1.00 NL 0.98 OV 0.98 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 0.98 LA 1.01 ! MK 1.04 NL 0.95 OV 1.02 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.01 LA 1.01 ! MK 1.01 NL 0.97 OV 1.03 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 1.00 LA 1.00 ! MK 1.01 NL 0.88 OV 1.04 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 0.98 LA 1.02 ! MK 1.00 NL 0.92 OV 1.03 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.00 LA 1.00 ! MK 1.00 NL 0.95 OV 1.00 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.00 LA 0.99 ! MK 1.06 NL 1.01 OV 0.97 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.02 LA 0.98 ! MK 1.04 NL 0.97 OV 1.00 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 0.98 LA 1.01 ! MK 1.02 NL 0.94 OV 1.03 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.00 LA 1.00 ! MK 1.03 NL 1.00 OV 0.98 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 1.01 LA 1.02 ! MK 0.98 NL 0.98 OV 1.01 PT 0.97 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.059010Jy sigma=0.544536 ! Fit after self-cal, rms=0.057188Jy sigma=0.533455 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9267 mas, bmaj=2.314 mas, bpa=7.98 degrees ! Estimated noise=1.05206 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 = 0.00379092 Jy ! Component: 100 - total flux cleaned = 0.00584701 Jy ! Component: 150 - total flux cleaned = 0.00662058 Jy ! Component: 200 - total flux cleaned = 0.00724756 Jy ! Total flux subtracted in 200 components = 0.00724756 Jy ! Clean residual min=-0.002738 max=0.002650 Jy/beam ! Clean residual mean=0.000004 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.319962 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.319962 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=0.056915Jy sigma=0.531093 ! Fit after self-cal, rms=0.056906Jy sigma=0.530735 ! 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=0.056906Jy sigma=0.530735 ! Fit after self-cal, rms=0.056403Jy sigma=0.527300 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9268 mas, bmaj=2.312 mas, bpa=7.962 degrees ! Estimated noise=1.0511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180724 Jy ! Component: 100 - total flux cleaned = 0.00254412 Jy ! Component: 150 - total flux cleaned = 0.00314293 Jy ! Component: 200 - total flux cleaned = 0.0036003 Jy ! Total flux subtracted in 200 components = 0.0036003 Jy ! Clean residual min=-0.002373 max=0.002385 Jy/beam ! Clean residual mean=0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.323562 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.323562 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=0.056313Jy sigma=0.526562 ! Fit after self-cal, rms=0.056291Jy sigma=0.526393 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 = 0.000363427 Jy ! Component: 100 - total flux cleaned = 0.000792283 Jy ! Component: 150 - total flux cleaned = 0.00109888 Jy ! Component: 200 - total flux cleaned = 0.00113925 Jy ! Total flux subtracted in 200 components = 0.00113925 Jy ! Clean residual min=-0.002286 max=0.002346 Jy/beam ! Clean residual mean=0.000002 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.324702 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.324702 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=0.056257Jy sigma=0.526136 ! Fit after self-cal, rms=0.056245Jy sigma=0.526062 ! 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=0.056245Jy sigma=0.526062 ! Fit after self-cal, rms=0.056176Jy sigma=0.525886 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9272 mas, bmaj=2.309 mas, bpa=7.937 degrees ! Estimated noise=1.05166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104744 Jy ! Component: 100 - total flux cleaned = 0.00148384 Jy ! Component: 150 - total flux cleaned = 0.00174767 Jy ! Component: 200 - total flux cleaned = 0.00190346 Jy ! Total flux subtracted in 200 components = 0.00190346 Jy ! Clean residual min=-0.002227 max=0.002083 Jy/beam ! Clean residual mean=0.000002 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.326605 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.326605 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=0.056143Jy sigma=0.525626 ! Fit after self-cal, rms=0.056136Jy sigma=0.525570 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 = 0.000141292 Jy ! Component: 100 - total flux cleaned = 0.000347735 Jy ! Component: 150 - total flux cleaned = 0.000414889 Jy ! Component: 200 - total flux cleaned = 0.000429516 Jy ! Total flux subtracted in 200 components = 0.000429516 Jy ! Clean residual min=-0.002196 max=0.002057 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.327035 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.327035 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=0.056120Jy sigma=0.525454 ! Fit after self-cal, rms=0.056115Jy sigma=0.525424 ! 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=0.056115Jy sigma=0.525424 ! Fit after self-cal, rms=0.056107Jy sigma=0.525351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=2.989 mas, bpa=11.48 degrees ! Estimated noise=1.28745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110722 Jy ! Component: 100 - total flux cleaned = 0.00137782 Jy ! Component: 150 - total flux cleaned = 0.00155056 Jy ! Component: 200 - total flux cleaned = 0.00164322 Jy ! Total flux subtracted in 200 components = 0.00164322 Jy ! Clean residual min=-0.002186 max=0.002353 Jy/beam ! Clean residual mean=0.000002 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.328678 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.328678 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=0.056100Jy sigma=0.525284 ! Fit after self-cal, rms=0.056095Jy sigma=0.525238 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 = 0.000139876 Jy ! Component: 100 - total flux cleaned = 0.000296227 Jy ! Component: 150 - total flux cleaned = 0.000336818 Jy ! Component: 200 - total flux cleaned = 0.000337136 Jy ! Total flux subtracted in 200 components = 0.000337136 Jy ! Clean residual min=-0.002167 max=0.002339 Jy/beam ! Clean residual mean=0.000002 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.329015 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.329015 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=0.056094Jy sigma=0.525242 ! Fit after self-cal, rms=0.056089Jy sigma=0.525212 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9275 mas, bmaj=2.308 mas, bpa=7.915 degrees ! Estimated noise=1.05251 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9275 x 2.308 at 7.915 degrees (North through East) ! Clean map min=-0.0020247 max=0.27019 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=0.729 mas, bmaj=2.061 mas, bpa=7.771 degrees ! Estimated noise=1.59078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.206569 Jy ! Component: 100 - total flux cleaned = 0.257866 Jy ! Component: 150 - total flux cleaned = 0.2799 Jy ! Component: 200 - total flux cleaned = 0.292131 Jy ! Total flux subtracted in 200 components = 0.292131 Jy ! Clean residual min=-0.004505 max=0.006350 Jy/beam ! Clean residual mean=0.000003 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.292131 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 0.292131 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9275 mas, bmaj=2.308 mas, bpa=7.915 degrees ! Estimated noise=1.05251 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 = 0.0111833 Jy ! Component: 100 - total flux cleaned = 0.0182521 Jy ! Component: 150 - total flux cleaned = 0.023008 Jy ! Component: 200 - total flux cleaned = 0.0263677 Jy ! Total flux subtracted in 200 components = 0.0263677 Jy ! Clean residual min=-0.002661 max=0.002561 Jy/beam ! Clean residual mean=0.000004 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.318499 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.318499 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=2.184 mas, bmaj=2.989 mas, bpa=11.48 degrees ! Estimated noise=1.28745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361394 Jy ! Component: 100 - total flux cleaned = 0.00582108 Jy ! Component: 150 - total flux cleaned = 0.00730932 Jy ! Component: 200 - total flux cleaned = 0.00834124 Jy ! Total flux subtracted in 200 components = 0.00834124 Jy ! Clean residual min=-0.002267 max=0.002329 Jy/beam ! Clean residual mean=0.000003 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.32684 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 = 0.000725061 Jy ! Component: 100 - total flux cleaned = 0.00124721 Jy ! Component: 150 - total flux cleaned = 0.0014724 Jy ! Component: 200 - total flux cleaned = 0.00159327 Jy ! Total flux subtracted in 200 components = 0.00159327 Jy ! Clean residual min=-0.002238 max=0.002331 Jy/beam ! Clean residual mean=0.000002 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.328433 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 86 components and 0.328433 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9275 mas, bmaj=2.308 mas, bpa=7.915 degrees ! Estimated noise=1.05251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187747 Jy ! Component: 100 - total flux cleaned = 0.000246034 Jy ! Component: 150 - total flux cleaned = 0.000371354 Jy ! Component: 200 - total flux cleaned = 0.000481555 Jy ! Total flux subtracted in 200 components = 0.000481555 Jy ! Clean residual min=-0.002170 max=0.002009 Jy/beam ! Clean residual mean=0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.328915 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.328915 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=0.056099Jy sigma=0.525351 ! Fit after self-cal, rms=0.056083Jy sigma=0.525222 wmodel J0603+1742_X_b_map.mod ! Writing 97 model components to file: J0603+1742_X_b_map.mod wobs J0603+1742_X_b_uvs.fits ! Writing UV FITS file: J0603+1742_X_b_uvs.fits wwins J0603+1742_X_b_map.win ! wwins: Wrote 2 windows to J0603+1742_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000515312 Jy ! Component: 100 - total flux cleaned = -0.000658243 Jy ! Component: 150 - total flux cleaned = -0.000524938 Jy ! Component: 200 - total flux cleaned = -0.000461436 Jy ! Component: 250 - total flux cleaned = -0.00036971 Jy ! Component: 300 - total flux cleaned = -0.000457503 Jy ! Component: 350 - total flux cleaned = -0.000626333 Jy ! Component: 400 - total flux cleaned = -0.000789491 Jy ! Component: 450 - total flux cleaned = -0.0008427 Jy ! Component: 500 - total flux cleaned = -0.000920291 Jy ! Component: 550 - total flux cleaned = -0.000945433 Jy ! Component: 600 - total flux cleaned = -0.000994177 Jy ! Component: 650 - total flux cleaned = -0.00109031 Jy ! Component: 700 - total flux cleaned = -0.00113757 Jy ! Component: 750 - total flux cleaned = -0.00125367 Jy ! Component: 800 - total flux cleaned = -0.00134436 Jy ! Component: 850 - total flux cleaned = -0.00145516 Jy ! Component: 900 - total flux cleaned = -0.00149891 Jy ! Component: 950 - total flux cleaned = -0.00164974 Jy ! Component: 1000 - total flux cleaned = -0.00177634 Jy ! Component: 1050 - total flux cleaned = -0.00188026 Jy ! Component: 1100 - total flux cleaned = -0.00196246 Jy ! Component: 1150 - total flux cleaned = -0.00206328 Jy ! Component: 1200 - total flux cleaned = -0.00214278 Jy ! Component: 1250 - total flux cleaned = -0.00214276 Jy ! Component: 1300 - total flux cleaned = -0.0022204 Jy ! Component: 1350 - total flux cleaned = -0.0023159 Jy ! Component: 1400 - total flux cleaned = -0.00235364 Jy ! Component: 1450 - total flux cleaned = -0.00240942 Jy ! Component: 1500 - total flux cleaned = -0.00246422 Jy ! Component: 1550 - total flux cleaned = -0.00246442 Jy ! Component: 1600 - total flux cleaned = -0.00246453 Jy ! Component: 1650 - total flux cleaned = -0.00250006 Jy ! Component: 1700 - total flux cleaned = -0.00256959 Jy ! Component: 1750 - total flux cleaned = -0.0025698 Jy ! Component: 1800 - total flux cleaned = -0.00263789 Jy ! Component: 1850 - total flux cleaned = -0.00265479 Jy ! Component: 1900 - total flux cleaned = -0.0026881 Jy ! Component: 1950 - total flux cleaned = -0.00272111 Jy ! Component: 2000 - total flux cleaned = -0.00275359 Jy ! Component: 2050 - total flux cleaned = -0.00273714 Jy ! Component: 2100 - total flux cleaned = -0.00276891 Jy ! Component: 2150 - total flux cleaned = -0.00276887 Jy ! Component: 2200 - total flux cleaned = -0.00276879 Jy ! Component: 2250 - total flux cleaned = -0.00279999 Jy ! Component: 2300 - total flux cleaned = -0.00281528 Jy ! Component: 2350 - total flux cleaned = -0.00284548 Jy ! Component: 2400 - total flux cleaned = -0.0028756 Jy ! Component: 2450 - total flux cleaned = -0.00290556 Jy ! Component: 2500 - total flux cleaned = -0.00292049 Jy ! Component: 2550 - total flux cleaned = -0.00297918 Jy ! Component: 2600 - total flux cleaned = -0.00296449 Jy ! Component: 2650 - total flux cleaned = -0.002979 Jy ! Component: 2700 - total flux cleaned = -0.00297902 Jy ! Component: 2750 - total flux cleaned = -0.00303584 Jy ! Component: 2800 - total flux cleaned = -0.00304987 Jy ! Component: 2850 - total flux cleaned = -0.00306378 Jy ! Component: 2900 - total flux cleaned = -0.00309134 Jy ! Component: 2950 - total flux cleaned = -0.0031324 Jy ! Component: 3000 - total flux cleaned = -0.00315943 Jy ! Component: 3050 - total flux cleaned = -0.00321333 Jy ! Component: 3100 - total flux cleaned = -0.00325364 Jy ! Component: 3150 - total flux cleaned = -0.00325373 Jy ! Component: 3200 - total flux cleaned = -0.00326707 Jy ! Component: 3250 - total flux cleaned = -0.00331971 Jy ! Component: 3300 - total flux cleaned = -0.00334581 Jy ! Component: 3350 - total flux cleaned = -0.00333291 Jy ! Component: 3400 - total flux cleaned = -0.00342293 Jy ! Component: 3450 - total flux cleaned = -0.0034867 Jy ! Component: 3500 - total flux cleaned = -0.00349926 Jy ! Component: 3550 - total flux cleaned = -0.00351182 Jy ! Component: 3600 - total flux cleaned = -0.00348686 Jy ! Component: 3650 - total flux cleaned = -0.00353665 Jy ! Component: 3700 - total flux cleaned = -0.0035736 Jy ! Component: 3750 - total flux cleaned = -0.00362265 Jy ! Component: 3800 - total flux cleaned = -0.00363497 Jy ! Component: 3850 - total flux cleaned = -0.00370773 Jy ! Component: 3900 - total flux cleaned = -0.00373179 Jy ! Component: 3950 - total flux cleaned = -0.0037438 Jy ! Component: 4000 - total flux cleaned = -0.00377958 Jy ! Component: 4050 - total flux cleaned = -0.00382687 Jy ! Total flux subtracted in 4096 components = -0.00385035 Jy ! Clean residual min=-0.000883 max=0.000751 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.325064 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 365 components and 0.325064 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0603+1742_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9275 x 2.308 at 7.915 degrees (North through East) ! Clean map min=-0.0013224 max=0.27007 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0603+1742_X_b_map.fits wmodel /image_prod/ug002_uva//J0603+1742_X_b_map.mod ! Writing 365 model components to file: /image_prod/ug002_uva//J0603+1742_X_b_map.mod wobs /image_prod/ug002_uva//J0603+1742_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0603+1742_X_b_uvs.fits wwins /image_prod/ug002_uva//J0603+1742_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0603+1742_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.270069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194608 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216175 0.216175 0.43235 0.8647 1.7294 3.4588 6.9176 13.8352 27.6704 55.3408 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.27 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1387.76 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0603+1742_X_b_dfm.log closed on Wed Mar 4 21:08:25 2020