! Started logfile: /image_prod/ug002_uva//J0327+0233_X_dfm.log on Wed Mar 4 19:55:43 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//J0327+0233_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0327+0233_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980864 visibilities/baseline/integration-bin. ! Found source: J0327+0233 ! ! 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 121 lines of history. ! ! Reading 38136 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 J0327+0233_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012873Jy sigma=9.168481 ! Fit after self-cal, rms=0.862484Jy sigma=7.785160 ! 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=0.6403 mas, bmaj=1.704 mas, bpa=-1.522 degrees ! Estimated noise=0.718701 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 = 0.0983798 Jy ! Component: 100 - total flux cleaned = 0.130052 Jy ! Total flux subtracted in 100 components = 0.130052 Jy ! Clean residual min=-0.005368 max=0.013812 Jy/beam ! Clean residual mean=-0.000006 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.130052 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.130052 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=0.063134Jy sigma=0.552789 ! Fit after self-cal, rms=0.063099Jy sigma=0.552282 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148929 Jy ! Component: 100 - total flux cleaned = 0.0222784 Jy ! Total flux subtracted in 100 components = 0.0222784 Jy ! Clean residual min=-0.003861 max=0.009601 Jy/beam ! Clean residual mean=-0.000004 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.15233 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.15233 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=0.057388Jy sigma=0.492871 ! Fit after self-cal, rms=0.057386Jy sigma=0.492759 ! Inverting map ! Added new window around map position (1, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00895632 Jy ! Component: 100 - total flux cleaned = 0.0136523 Jy ! Total flux subtracted in 100 components = 0.0136523 Jy ! Clean residual min=-0.003952 max=0.005557 Jy/beam ! Clean residual mean=-0.000003 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.165982 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.165982 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=0.055161Jy sigma=0.470631 ! Fit after self-cal, rms=0.054985Jy sigma=0.468971 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433701 Jy ! Component: 100 - total flux cleaned = 0.00697953 Jy ! Total flux subtracted in 100 components = 0.00697953 Jy ! Clean residual min=-0.002837 max=0.003345 Jy/beam ! Clean residual mean=-0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.172962 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.172962 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=0.054339Jy sigma=0.462674 ! Fit after self-cal, rms=0.054306Jy sigma=0.462346 ! 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=0.8163 mas, bmaj=2.007 mas, bpa=-1.527 degrees ! Estimated noise=0.406712 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, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476553 Jy ! Component: 100 - total flux cleaned = 0.00733757 Jy ! Component: 150 - total flux cleaned = 0.00906288 Jy ! Component: 200 - total flux cleaned = 0.0100551 Jy ! Total flux subtracted in 200 components = 0.0100551 Jy ! Clean residual min=-0.003505 max=0.002841 Jy/beam ! Clean residual mean=-0.000003 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.183017 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.183017 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=0.053860Jy sigma=0.458435 ! Fit after self-cal, rms=0.053822Jy sigma=0.457951 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8163 x 2.007 at -1.527 degrees (North through East) ! Clean map min=-0.0031678 max=0.13157 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.03 KP 1.08 ! LA 1.04 MK 0.99 OV 0.94 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.06 KP 1.06 ! LA 1.05 MK 0.95 OV 0.94 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.06 ! LA 1.05 MK 0.98 OV 0.94 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.01 KP 1.04 ! LA 1.05 MK 0.99 OV 0.95 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.01 KP 1.06 ! LA 1.04 MK 0.98 OV 0.94 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.03 KP 1.04 ! LA 1.03 MK 1.00 OV 0.92 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.01 KP 1.05 ! LA 1.04 MK 0.97 OV 0.93 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.05 ! LA 1.04 MK 1.00 OV 0.95 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.03 KP 1.05 ! LA 1.04 MK 0.99 OV 0.93 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.03 KP 1.04 ! LA 1.03 MK 1.01 OV 0.91 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.99 KP 1.05 ! LA 1.02 MK 1.04 OV 0.92 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.03 KP 1.04 ! LA 1.01 MK 1.03 OV 0.94 PT 0.90 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.053822Jy sigma=0.457951 ! Fit after self-cal, rms=0.052714Jy sigma=0.449340 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8178 mas, bmaj=2.008 mas, bpa=-1.523 degrees ! Estimated noise=0.405508 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 (5, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013549 Jy ! Component: 100 - total flux cleaned = 0.00174894 Jy ! Component: 150 - total flux cleaned = 0.00188438 Jy ! Component: 200 - total flux cleaned = 0.00193059 Jy ! Total flux subtracted in 200 components = 0.00193059 Jy ! Clean residual min=-0.000942 max=0.000918 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.184948 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.184948 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=0.052673Jy sigma=0.448917 ! Fit after self-cal, rms=0.052668Jy sigma=0.448824 ! 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=0.052668Jy sigma=0.448824 ! Fit after self-cal, rms=0.052669Jy sigma=0.448017 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8166 mas, bmaj=2.006 mas, bpa=-1.525 degrees ! Estimated noise=0.405441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555281 Jy ! Component: 100 - total flux cleaned = 0.000611594 Jy ! Component: 150 - total flux cleaned = 0.000612919 Jy ! Component: 200 - total flux cleaned = 0.000613291 Jy ! Total flux subtracted in 200 components = 0.000613291 Jy ! Clean residual min=-0.000924 max=0.000743 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.185561 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.185561 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=0.052658Jy sigma=0.447909 ! Fit after self-cal, rms=0.052658Jy sigma=0.447897 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 = 0.000176199 Jy ! Component: 100 - total flux cleaned = 0.00015121 Jy ! Component: 150 - total flux cleaned = 0.000116707 Jy ! Component: 200 - total flux cleaned = 8.53958e-05 Jy ! Total flux subtracted in 200 components = 8.53958e-05 Jy ! Clean residual min=-0.000895 max=0.000730 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.185646 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.185646 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=0.052653Jy sigma=0.447849 ! Fit after self-cal, rms=0.052651Jy sigma=0.447844 ! 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=0.052651Jy sigma=0.447844 ! Fit after self-cal, rms=0.052685Jy sigma=0.447782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8161 mas, bmaj=2.006 mas, bpa=-1.515 degrees ! Estimated noise=0.405475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211034 Jy ! Component: 100 - total flux cleaned = 0.000189366 Jy ! Component: 150 - total flux cleaned = 0.000198878 Jy ! Component: 200 - total flux cleaned = 0.000189668 Jy ! Total flux subtracted in 200 components = 0.000189668 Jy ! Clean residual min=-0.000879 max=0.000704 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.185836 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.185836 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=0.052680Jy sigma=0.447745 ! Fit after self-cal, rms=0.052681Jy sigma=0.447741 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 = 6.53667e-05 Jy ! Component: 100 - total flux cleaned = 3.90766e-05 Jy ! Component: 150 - total flux cleaned = 2.31364e-05 Jy ! Component: 200 - total flux cleaned = 9.91767e-07 Jy ! Total flux subtracted in 200 components = 9.91767e-07 Jy ! Clean residual min=-0.000864 max=0.000696 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.185837 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.185837 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=0.052678Jy sigma=0.447719 ! Fit after self-cal, rms=0.052677Jy sigma=0.447717 ! 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=0.052677Jy sigma=0.447717 ! Fit after self-cal, rms=0.052701Jy sigma=0.447714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.29 mas, bmaj=3.374 mas, bpa=11.8 degrees ! Estimated noise=0.528185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.74553e-06 Jy ! Component: 100 - total flux cleaned = -4.5355e-05 Jy ! Component: 150 - total flux cleaned = -0.000105195 Jy ! Component: 200 - total flux cleaned = -0.000155719 Jy ! Total flux subtracted in 200 components = -0.000155719 Jy ! Clean residual min=-0.000829 max=0.000812 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.185681 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 0.185681 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=0.052700Jy sigma=0.447704 ! Fit after self-cal, rms=0.052701Jy sigma=0.447700 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.85791e-05 Jy ! Component: 100 - total flux cleaned = -3.79673e-05 Jy ! Component: 150 - total flux cleaned = -8.53877e-05 Jy ! Component: 200 - total flux cleaned = -0.000112909 Jy ! Total flux subtracted in 200 components = -0.000112909 Jy ! Clean residual min=-0.000820 max=0.000799 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.185568 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.185568 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=0.052701Jy sigma=0.447698 ! Fit after self-cal, rms=0.052701Jy sigma=0.447697 ! 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=0.816 mas, bmaj=2.006 mas, bpa=-1.503 degrees ! Estimated noise=0.405633 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.816 x 2.006 at -1.503 degrees (North through East) ! Clean map min=-0.00075834 max=0.13091 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=0.64 mas, bmaj=1.701 mas, bpa=-1.457 degrees ! Estimated noise=0.717514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0980851 Jy ! Component: 100 - total flux cleaned = 0.130404 Jy ! Component: 150 - total flux cleaned = 0.146765 Jy ! Component: 200 - total flux cleaned = 0.156837 Jy ! Total flux subtracted in 200 components = 0.156837 Jy ! Clean residual min=-0.002211 max=0.005475 Jy/beam ! Clean residual mean=-0.000002 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.156837 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.156837 Jy ! Inverting map and beam ! Estimated beam: bmin=0.816 mas, bmaj=2.006 mas, bpa=-1.503 degrees ! Estimated noise=0.405633 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 = 0.0115198 Jy ! Component: 100 - total flux cleaned = 0.0175422 Jy ! Component: 150 - total flux cleaned = 0.0209967 Jy ! Component: 200 - total flux cleaned = 0.0231893 Jy ! Total flux subtracted in 200 components = 0.0231893 Jy ! Clean residual min=-0.000942 max=0.001468 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.180027 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 54 components and 0.180027 Jy ! Inverting map ! Added new window around map position (-0.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015527 Jy ! Component: 100 - total flux cleaned = 0.00263819 Jy ! Component: 150 - total flux cleaned = 0.00347424 Jy ! Component: 200 - total flux cleaned = 0.00406471 Jy ! Total flux subtracted in 200 components = 0.00406471 Jy ! Clean residual min=-0.000847 max=0.000758 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.184091 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 80 components and 0.184091 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=2.29 mas, bmaj=3.374 mas, bpa=11.8 degrees ! Estimated noise=0.528185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477673 Jy ! Component: 100 - total flux cleaned = 0.000737383 Jy ! Component: 150 - total flux cleaned = 0.000851393 Jy ! Component: 200 - total flux cleaned = 0.00095715 Jy ! Total flux subtracted in 200 components = 0.00095715 Jy ! Clean residual min=-0.000887 max=0.000792 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.185048 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 = 9.83615e-05 Jy ! Component: 100 - total flux cleaned = 0.000179438 Jy ! Component: 150 - total flux cleaned = 0.00018851 Jy ! Component: 200 - total flux cleaned = 0.00021268 Jy ! Total flux subtracted in 200 components = 0.00021268 Jy ! Clean residual min=-0.000859 max=0.000784 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.185261 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 132 components and 0.185261 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.816 mas, bmaj=2.006 mas, bpa=-1.503 degrees ! Estimated noise=0.405633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.92769e-05 Jy ! Component: 100 - total flux cleaned = -5.0185e-05 Jy ! Component: 150 - total flux cleaned = -9.42858e-06 Jy ! Component: 200 - total flux cleaned = 8.5025e-05 Jy ! Total flux subtracted in 200 components = 8.5025e-05 Jy ! Clean residual min=-0.000773 max=0.000723 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.185346 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 0.185346 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=0.052699Jy sigma=0.447681 ! Fit after self-cal, rms=0.052695Jy sigma=0.447668 wmodel J0327+0233_X_map.mod ! Writing 157 model components to file: J0327+0233_X_map.mod wobs J0327+0233_X_uvs.fits ! Writing UV FITS file: J0327+0233_X_uvs.fits wwins J0327+0233_X_map.win ! wwins: Wrote 5 windows to J0327+0233_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 = -0.000177193 Jy ! Component: 100 - total flux cleaned = -0.000177364 Jy ! Component: 150 - total flux cleaned = -0.000107991 Jy ! Component: 200 - total flux cleaned = -6.34288e-05 Jy ! Component: 250 - total flux cleaned = -3.04549e-05 Jy ! Component: 300 - total flux cleaned = 1.22608e-05 Jy ! Component: 350 - total flux cleaned = 2.2932e-05 Jy ! Component: 400 - total flux cleaned = 7.40158e-05 Jy ! Component: 450 - total flux cleaned = 0.000143927 Jy ! Component: 500 - total flux cleaned = 0.000183027 Jy ! Component: 550 - total flux cleaned = 0.000221725 Jy ! Component: 600 - total flux cleaned = 0.000240805 Jy ! Component: 650 - total flux cleaned = 0.000259689 Jy ! Component: 700 - total flux cleaned = 0.000287533 Jy ! Component: 750 - total flux cleaned = 0.000314929 Jy ! Component: 800 - total flux cleaned = 0.000315044 Jy ! Component: 850 - total flux cleaned = 0.000359228 Jy ! Component: 900 - total flux cleaned = 0.000367787 Jy ! Component: 950 - total flux cleaned = 0.000324569 Jy ! Component: 1000 - total flux cleaned = 0.000333059 Jy ! Component: 1050 - total flux cleaned = 0.000307868 Jy ! Component: 1100 - total flux cleaned = 0.000307958 Jy ! Component: 1150 - total flux cleaned = 0.000316288 Jy ! Component: 1200 - total flux cleaned = 0.000283536 Jy ! Component: 1250 - total flux cleaned = 0.00031599 Jy ! Component: 1300 - total flux cleaned = 0.000316025 Jy ! Component: 1350 - total flux cleaned = 0.000292303 Jy ! Component: 1400 - total flux cleaned = 0.000323853 Jy ! Component: 1450 - total flux cleaned = 0.000308197 Jy ! Component: 1500 - total flux cleaned = 0.000300474 Jy ! Component: 1550 - total flux cleaned = 0.000285232 Jy ! Component: 1600 - total flux cleaned = 0.000300331 Jy ! Component: 1650 - total flux cleaned = 0.000292789 Jy ! Component: 1700 - total flux cleaned = 0.00027798 Jy ! Component: 1750 - total flux cleaned = 0.000285241 Jy ! Component: 1800 - total flux cleaned = 0.000270611 Jy ! Component: 1850 - total flux cleaned = 0.000256134 Jy ! Component: 1900 - total flux cleaned = 0.000241661 Jy ! Component: 1950 - total flux cleaned = 0.000241756 Jy ! Component: 2000 - total flux cleaned = 0.000241725 Jy ! Component: 2050 - total flux cleaned = 0.000206618 Jy ! Component: 2100 - total flux cleaned = 0.00023457 Jy ! Component: 2150 - total flux cleaned = 0.000206878 Jy ! Component: 2200 - total flux cleaned = 0.000206884 Jy ! Component: 2250 - total flux cleaned = 0.000172702 Jy ! Component: 2300 - total flux cleaned = 0.000199777 Jy ! Component: 2350 - total flux cleaned = 0.000192965 Jy ! Component: 2400 - total flux cleaned = 0.000159532 Jy ! Component: 2450 - total flux cleaned = 0.00015954 Jy ! Component: 2500 - total flux cleaned = 0.000146404 Jy ! Component: 2550 - total flux cleaned = 0.000139834 Jy ! Component: 2600 - total flux cleaned = 0.000139845 Jy ! Component: 2650 - total flux cleaned = 0.000114027 Jy ! Component: 2700 - total flux cleaned = 0.000146099 Jy ! Component: 2750 - total flux cleaned = 0.000120632 Jy ! Component: 2800 - total flux cleaned = 0.00013966 Jy ! Component: 2850 - total flux cleaned = 0.000152283 Jy ! Component: 2900 - total flux cleaned = 0.000152272 Jy ! Component: 2950 - total flux cleaned = 0.000152236 Jy ! Component: 3000 - total flux cleaned = 0.000164658 Jy ! Component: 3050 - total flux cleaned = 0.000183066 Jy ! Component: 3100 - total flux cleaned = 0.000195235 Jy ! Component: 3150 - total flux cleaned = 0.000176986 Jy ! Component: 3200 - total flux cleaned = 0.00021927 Jy ! Component: 3250 - total flux cleaned = 0.00018321 Jy ! Component: 3300 - total flux cleaned = 0.000189162 Jy ! Component: 3350 - total flux cleaned = 0.000224801 Jy ! Component: 3400 - total flux cleaned = 0.000236553 Jy ! Component: 3450 - total flux cleaned = 0.00023664 Jy ! Component: 3500 - total flux cleaned = 0.000254188 Jy ! Component: 3550 - total flux cleaned = 0.000283254 Jy ! Component: 3600 - total flux cleaned = 0.000271707 Jy ! Component: 3650 - total flux cleaned = 0.000271757 Jy ! Component: 3700 - total flux cleaned = 0.000288889 Jy ! Component: 3750 - total flux cleaned = 0.000277502 Jy ! Component: 3800 - total flux cleaned = 0.000334139 Jy ! Component: 3850 - total flux cleaned = 0.000311606 Jy ! Component: 3900 - total flux cleaned = 0.000339638 Jy ! Component: 3950 - total flux cleaned = 0.000378692 Jy ! Component: 4000 - total flux cleaned = 0.000384277 Jy ! Component: 4050 - total flux cleaned = 0.000384226 Jy ! Total flux subtracted in 4096 components = 0.000373249 Jy ! Clean residual min=-0.000315 max=0.000330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.185719 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 471 components and 0.185719 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0327+0233_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.816 x 2.006 at -1.503 degrees (North through East) ! Clean map min=-0.00052745 max=0.13069 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0327+0233_X_map.fits wmodel /image_prod/ug002_uva//J0327+0233_X_map.mod ! Writing 471 model components to file: /image_prod/ug002_uva//J0327+0233_X_map.mod wobs /image_prod/ug002_uva//J0327+0233_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0327+0233_X_uvs.fits wwins /image_prod/ug002_uva//J0327+0233_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0327+0233_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130695 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.61356e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220673 0.220673 0.441345 0.88269 1.76538 3.53076 7.06152 14.123 28.2461 56.4922 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1359.48 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0327+0233_X_dfm.log closed on Wed Mar 4 19:55:49 2020