! Started logfile: /image_prod/ug002_uva//J0325+2224_X_b_dfm.log on Wed Mar 4 19:54:40 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//J0325+2224_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0325+2224_X_b_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.924769 visibilities/baseline/integration-bin. ! Found source: J0325+2224 ! ! 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 9588 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 J0325+2224_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.328242Jy sigma=8.401832 ! Fit after self-cal, rms=0.180144Jy sigma=1.149216 ! 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=0.8842 mas, bmaj=1.943 mas, bpa=17.46 degrees ! Estimated noise=1.92325 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 = 0.648237 Jy ! Component: 100 - total flux cleaned = 0.789609 Jy ! Total flux subtracted in 100 components = 0.789609 Jy ! Clean residual min=-0.013422 max=0.041826 Jy/beam ! Clean residual mean=0.000030 rms=0.004034 Jy/beam ! Combined flux in latest and established models = 0.789609 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.789609 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=0.102058Jy sigma=0.604595 ! Fit after self-cal, rms=0.102051Jy sigma=0.604544 ! Inverting map ! Added new window around map position (1.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0447251 Jy ! Component: 100 - total flux cleaned = 0.0678996 Jy ! Total flux subtracted in 100 components = 0.0678996 Jy ! Clean residual min=-0.010510 max=0.011559 Jy/beam ! Clean residual mean=0.000015 rms=0.002371 Jy/beam ! Combined flux in latest and established models = 0.857509 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.857509 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=0.075195Jy sigma=0.437779 ! Fit after self-cal, rms=0.073843Jy sigma=0.428626 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166858 Jy ! Component: 100 - total flux cleaned = 0.0279017 Jy ! Total flux subtracted in 100 components = 0.0279017 Jy ! Clean residual min=-0.008517 max=0.008637 Jy/beam ! Clean residual mean=0.000009 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.885411 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.885411 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=0.068121Jy sigma=0.393456 ! Fit after self-cal, rms=0.067881Jy sigma=0.391884 ! 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=1.071 mas, bmaj=2.029 mas, bpa=13.82 degrees ! Estimated noise=1.34021 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 = 0.0120751 Jy ! Component: 100 - total flux cleaned = 0.01986 Jy ! Component: 150 - total flux cleaned = 0.0254144 Jy ! Component: 200 - total flux cleaned = 0.0294766 Jy ! Total flux subtracted in 200 components = 0.0294766 Jy ! Clean residual min=-0.006814 max=0.008028 Jy/beam ! Clean residual mean=0.000006 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.914887 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.914887 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=0.065034Jy sigma=0.375280 ! Fit after self-cal, rms=0.064892Jy sigma=0.374454 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 2.029 at 13.82 degrees (North through East) ! Clean map min=-0.0063541 max=0.83876 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.01 ! LA 1.00* NL 1.00 OV 1.01 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.00 ! LA 1.00* NL 1.00 OV 1.01 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.00 ! LA 1.00* NL 1.00 OV 1.00 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.01 ! LA 1.00* NL 1.00 OV 1.00 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.00 ! LA 1.00* NL 1.00 OV 1.00 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 1.00 ! LA 1.00* NL 0.99 OV 1.00 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KP 1.00 ! LA 1.00* NL 0.99 OV 1.00 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 KP 1.00 ! LA 1.00* NL 0.99 OV 1.00 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 0.99 ! LA 1.00* NL 0.99 OV 1.00 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 0.99 ! LA 1.00* NL 0.99 OV 0.99 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 1.00 ! LA 1.00* NL 0.98 OV 0.98 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 0.99 ! LA 1.00* NL 0.98 OV 0.99 PT 0.97 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.064892Jy sigma=0.374454 ! Fit after self-cal, rms=0.063495Jy sigma=0.364767 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=2.033 mas, bpa=13.92 degrees ! Estimated noise=1.33824 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 (5.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607514 Jy ! Component: 100 - total flux cleaned = 0.00970112 Jy ! Component: 150 - total flux cleaned = 0.012567 Jy ! Component: 200 - total flux cleaned = 0.0143428 Jy ! Total flux subtracted in 200 components = 0.0143428 Jy ! Clean residual min=-0.005122 max=0.005293 Jy/beam ! Clean residual mean=0.000008 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.92923 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 0.92923 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=0.062691Jy sigma=0.360143 ! Fit after self-cal, rms=0.062647Jy sigma=0.359869 ! 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=0.062647Jy sigma=0.359869 ! Fit after self-cal, rms=0.058496Jy sigma=0.341278 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=2.037 mas, bpa=13.84 degrees ! Estimated noise=1.33747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243146 Jy ! Component: 100 - total flux cleaned = 0.00338164 Jy ! Component: 150 - total flux cleaned = 0.00402005 Jy ! Component: 200 - total flux cleaned = 0.00473198 Jy ! Total flux subtracted in 200 components = 0.00473198 Jy ! Clean residual min=-0.002614 max=0.003170 Jy/beam ! Clean residual mean=0.000003 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.933962 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.933962 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=0.058192Jy sigma=0.339647 ! Fit after self-cal, rms=0.058183Jy sigma=0.339588 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105194 Jy ! Component: 100 - total flux cleaned = 0.00119759 Jy ! Component: 150 - total flux cleaned = 0.00176395 Jy ! Component: 200 - total flux cleaned = 0.00225394 Jy ! Total flux subtracted in 200 components = 0.00225394 Jy ! Clean residual min=-0.002527 max=0.002466 Jy/beam ! Clean residual mean=0.000003 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.936216 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.936216 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=0.057946Jy sigma=0.338318 ! Fit after self-cal, rms=0.057934Jy sigma=0.338236 ! 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=0.057934Jy sigma=0.338236 ! Fit after self-cal, rms=0.057819Jy sigma=0.337907 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=2.038 mas, bpa=13.84 degrees ! Estimated noise=1.33746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667848 Jy ! Component: 100 - total flux cleaned = 0.000782746 Jy ! Component: 150 - total flux cleaned = 0.000881898 Jy ! Component: 200 - total flux cleaned = 0.00088212 Jy ! Total flux subtracted in 200 components = 0.00088212 Jy ! Clean residual min=-0.002281 max=0.002194 Jy/beam ! Clean residual mean=0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.937098 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.937098 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=0.057711Jy sigma=0.337332 ! Fit after self-cal, rms=0.057710Jy sigma=0.337322 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 = -8.53974e-05 Jy ! Component: 100 - total flux cleaned = -8.14535e-05 Jy ! Component: 150 - total flux cleaned = -6.53808e-06 Jy ! Component: 200 - total flux cleaned = -4.1435e-05 Jy ! Total flux subtracted in 200 components = -4.1435e-05 Jy ! Clean residual min=-0.002237 max=0.002111 Jy/beam ! Clean residual mean=0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.937057 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 0.937057 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=0.057663Jy sigma=0.337050 ! Fit after self-cal, rms=0.057662Jy sigma=0.337044 ! 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=0.057662Jy sigma=0.337044 ! Fit after self-cal, rms=0.057645Jy sigma=0.336947 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.964 mas, bmaj=2.479 mas, bpa=-1.217 degrees ! Estimated noise=1.66992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000738311 Jy ! Component: 100 - total flux cleaned = -0.0010949 Jy ! Component: 150 - total flux cleaned = -0.00128912 Jy ! Component: 200 - total flux cleaned = -0.00138645 Jy ! Total flux subtracted in 200 components = -0.00138645 Jy ! Clean residual min=-0.002279 max=0.002448 Jy/beam ! Clean residual mean=0.000005 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.93567 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 0.93567 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=0.057617Jy sigma=0.336821 ! Fit after self-cal, rms=0.057616Jy sigma=0.336802 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 = -0.000126444 Jy ! Component: 100 - total flux cleaned = -0.0002578 Jy ! Component: 150 - total flux cleaned = -0.000376877 Jy ! Component: 200 - total flux cleaned = -0.000484845 Jy ! Total flux subtracted in 200 components = -0.000484845 Jy ! Clean residual min=-0.002205 max=0.002413 Jy/beam ! Clean residual mean=0.000005 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.935185 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.935186 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=0.057602Jy sigma=0.336734 ! Fit after self-cal, rms=0.057602Jy sigma=0.336728 ! 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=1.069 mas, bmaj=2.039 mas, bpa=13.84 degrees ! Estimated noise=1.33758 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 2.039 at 13.84 degrees (North through East) ! Clean map min=-0.0021317 max=0.83785 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057602Jy sigma=0.336728 ! Fit after self-cal, rms=0.052634Jy sigma=0.299904 ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=2.039 mas, bpa=13.85 degrees ! Estimated noise=1.33793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295763 Jy ! Component: 100 - total flux cleaned = 0.000360513 Jy ! Component: 150 - total flux cleaned = 0.00042146 Jy ! Component: 200 - total flux cleaned = 0.000448308 Jy ! Total flux subtracted in 200 components = 0.000448308 Jy ! Clean residual min=-0.002111 max=0.001874 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.935634 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 0.935634 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=0.052594Jy sigma=0.299669 ! Fit after self-cal, rms=0.052594Jy sigma=0.299666 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.45087e-05 Jy ! Component: 100 - total flux cleaned = -0.000102848 Jy ! Component: 150 - total flux cleaned = -0.000171884 Jy ! Component: 200 - total flux cleaned = -0.000193394 Jy ! Total flux subtracted in 200 components = -0.000193394 Jy ! Clean residual min=-0.002083 max=0.001837 Jy/beam ! Clean residual mean=0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.93544 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 158 components and 0.93544 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=0.052574Jy sigma=0.299540 ! Fit after self-cal, rms=0.052574Jy sigma=0.299538 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052574Jy sigma=0.299538 ! Fit after self-cal, rms=0.052575Jy sigma=0.299502 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=0.8817 mas, bmaj=1.954 mas, bpa=17.42 degrees ! Estimated noise=1.91892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.646579 Jy ! Component: 100 - total flux cleaned = 0.788138 Jy ! Component: 150 - total flux cleaned = 0.836149 Jy ! Component: 200 - total flux cleaned = 0.861345 Jy ! Total flux subtracted in 200 components = 0.861345 Jy ! Clean residual min=-0.006324 max=0.012854 Jy/beam ! Clean residual mean=0.000014 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 0.861345 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.861345 Jy ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=2.039 mas, bpa=13.85 degrees ! Estimated noise=1.33809 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 = 0.0207964 Jy ! Component: 100 - total flux cleaned = 0.0328809 Jy ! Component: 150 - total flux cleaned = 0.0411484 Jy ! Component: 200 - total flux cleaned = 0.0473708 Jy ! Total flux subtracted in 200 components = 0.0473708 Jy ! Clean residual min=-0.002980 max=0.003598 Jy/beam ! Clean residual mean=0.000006 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.908715 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 0.908715 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481763 Jy ! Component: 100 - total flux cleaned = 0.00857861 Jy ! Component: 150 - total flux cleaned = 0.0109836 Jy ! Component: 200 - total flux cleaned = 0.0133045 Jy ! Total flux subtracted in 200 components = 0.0133045 Jy ! Clean residual min=-0.002392 max=0.002411 Jy/beam ! Clean residual mean=0.000004 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.92202 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 58 components and 0.92202 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=1.964 mas, bmaj=2.48 mas, bpa=-1.193 degrees ! Estimated noise=1.67107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398373 Jy ! Component: 100 - total flux cleaned = 0.00661548 Jy ! Component: 150 - total flux cleaned = 0.00847008 Jy ! Component: 200 - total flux cleaned = 0.00939211 Jy ! Total flux subtracted in 200 components = 0.00939211 Jy ! Clean residual min=-0.002307 max=0.002402 Jy/beam ! Clean residual mean=0.000006 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.931412 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 = 0.000467843 Jy ! Component: 100 - total flux cleaned = 0.000877994 Jy ! Component: 150 - total flux cleaned = 0.00124562 Jy ! Component: 200 - total flux cleaned = 0.00157833 Jy ! Total flux subtracted in 200 components = 0.00157833 Jy ! Clean residual min=-0.002185 max=0.002341 Jy/beam ! Clean residual mean=0.000005 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.93299 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 109 components and 0.93299 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=2.039 mas, bpa=13.85 degrees ! Estimated noise=1.33809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271823 Jy ! Component: 100 - total flux cleaned = 0.000600633 Jy ! Component: 150 - total flux cleaned = 0.000792299 Jy ! Component: 200 - total flux cleaned = 0.000960828 Jy ! Total flux subtracted in 200 components = 0.000960828 Jy ! Clean residual min=-0.002258 max=0.001913 Jy/beam ! Clean residual mean=0.000002 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.933951 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.933951 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=0.052652Jy sigma=0.299989 ! Fit after self-cal, rms=0.052644Jy sigma=0.299912 wmodel J0325+2224_X_b_map.mod ! Writing 131 model components to file: J0325+2224_X_b_map.mod wobs J0325+2224_X_b_uvs.fits ! Writing UV FITS file: J0325+2224_X_b_uvs.fits wwins J0325+2224_X_b_map.win ! wwins: Wrote 4 windows to J0325+2224_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 = -0.000789046 Jy ! Component: 100 - total flux cleaned = -0.00103458 Jy ! Component: 150 - total flux cleaned = -0.0012008 Jy ! Component: 200 - total flux cleaned = -0.00132795 Jy ! Component: 250 - total flux cleaned = -0.00135827 Jy ! Component: 300 - total flux cleaned = -0.00144576 Jy ! Component: 350 - total flux cleaned = -0.00138894 Jy ! Component: 400 - total flux cleaned = -0.00136156 Jy ! Component: 450 - total flux cleaned = -0.00133492 Jy ! Component: 500 - total flux cleaned = -0.00120284 Jy ! Component: 550 - total flux cleaned = -0.00117768 Jy ! Component: 600 - total flux cleaned = -0.00112673 Jy ! Component: 650 - total flux cleaned = -0.00105152 Jy ! Component: 700 - total flux cleaned = -0.00097804 Jy ! Component: 750 - total flux cleaned = -0.000833661 Jy ! Component: 800 - total flux cleaned = -0.000833226 Jy ! Component: 850 - total flux cleaned = -0.000669595 Jy ! Component: 900 - total flux cleaned = -0.000600377 Jy ! Component: 950 - total flux cleaned = -0.00055502 Jy ! Component: 1000 - total flux cleaned = -0.00051002 Jy ! Component: 1050 - total flux cleaned = -0.000333804 Jy ! Component: 1100 - total flux cleaned = -0.000290348 Jy ! Component: 1150 - total flux cleaned = -0.00026827 Jy ! Component: 1200 - total flux cleaned = -0.000204855 Jy ! Component: 1250 - total flux cleaned = -0.000121349 Jy ! Component: 1300 - total flux cleaned = -0.000141465 Jy ! Component: 1350 - total flux cleaned = -0.000100704 Jy ! Component: 1400 - total flux cleaned = -6.06512e-05 Jy ! Component: 1450 - total flux cleaned = -2.12174e-05 Jy ! Component: 1500 - total flux cleaned = 5.64809e-05 Jy ! Component: 1550 - total flux cleaned = 3.70427e-05 Jy ! Component: 1600 - total flux cleaned = 3.75651e-05 Jy ! Component: 1650 - total flux cleaned = 0.000112819 Jy ! Component: 1700 - total flux cleaned = 0.000149969 Jy ! Component: 1750 - total flux cleaned = 0.000186267 Jy ! Component: 1800 - total flux cleaned = 0.000204436 Jy ! Component: 1850 - total flux cleaned = 0.000275927 Jy ! Component: 1900 - total flux cleaned = 0.000187184 Jy ! Component: 1950 - total flux cleaned = 0.000134656 Jy ! Component: 2000 - total flux cleaned = 0.000169289 Jy ! Component: 2050 - total flux cleaned = 0.000169756 Jy ! Component: 2100 - total flux cleaned = 0.000135734 Jy ! Component: 2150 - total flux cleaned = 0.000219674 Jy ! Component: 2200 - total flux cleaned = 0.0001863 Jy ! Component: 2250 - total flux cleaned = 0.000153348 Jy ! Component: 2300 - total flux cleaned = 0.00021851 Jy ! Component: 2350 - total flux cleaned = 0.000185941 Jy ! Component: 2400 - total flux cleaned = 0.000217586 Jy ! Component: 2450 - total flux cleaned = 0.00024916 Jy ! Component: 2500 - total flux cleaned = 0.000311698 Jy ! Component: 2550 - total flux cleaned = 0.00026524 Jy ! Component: 2600 - total flux cleaned = 0.000342073 Jy ! Component: 2650 - total flux cleaned = 0.000356926 Jy ! Component: 2700 - total flux cleaned = 0.000402235 Jy ! Component: 2750 - total flux cleaned = 0.000461957 Jy ! Component: 2800 - total flux cleaned = 0.00047678 Jy ! Component: 2850 - total flux cleaned = 0.000535685 Jy ! Component: 2900 - total flux cleaned = 0.000579269 Jy ! Component: 2950 - total flux cleaned = 0.000651417 Jy ! Component: 3000 - total flux cleaned = 0.000708695 Jy ! Component: 3050 - total flux cleaned = 0.000822214 Jy ! Component: 3100 - total flux cleaned = 0.000808015 Jy ! Component: 3150 - total flux cleaned = 0.000891629 Jy ! Component: 3200 - total flux cleaned = 0.000960925 Jy ! Component: 3250 - total flux cleaned = 0.000974675 Jy ! Component: 3300 - total flux cleaned = 0.00104253 Jy ! Component: 3350 - total flux cleaned = 0.00104249 Jy ! Component: 3400 - total flux cleaned = 0.00105599 Jy ! Component: 3450 - total flux cleaned = 0.00110929 Jy ! Component: 3500 - total flux cleaned = 0.00116205 Jy ! Component: 3550 - total flux cleaned = 0.00113587 Jy ! Component: 3600 - total flux cleaned = 0.00113583 Jy ! Component: 3650 - total flux cleaned = 0.0011876 Jy ! Component: 3700 - total flux cleaned = 0.00121295 Jy ! Component: 3750 - total flux cleaned = 0.00114934 Jy ! Component: 3800 - total flux cleaned = 0.0011998 Jy ! Component: 3850 - total flux cleaned = 0.00119984 Jy ! Component: 3900 - total flux cleaned = 0.00123716 Jy ! Component: 3950 - total flux cleaned = 0.00128655 Jy ! Component: 4000 - total flux cleaned = 0.00128658 Jy ! Component: 4050 - total flux cleaned = 0.00131075 Jy ! Total flux subtracted in 4096 components = 0.00123827 Jy ! Clean residual min=-0.000667 max=0.000674 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.935189 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 457 components and 0.93519 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0325+2224_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 2.039 at 13.85 degrees (North through East) ! Clean map min=-0.0023629 max=0.83787 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0325+2224_X_b_map.fits wmodel /image_prod/ug002_uva//J0325+2224_X_b_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J0325+2224_X_b_map.mod wobs /image_prod/ug002_uva//J0325+2224_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0325+2224_X_b_uvs.fits wwins /image_prod/ug002_uva//J0325+2224_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0325+2224_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.837872 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214261 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0767161 0.0767161 0.153432 0.306864 0.613729 1.22746 2.45491 4.90983 9.81966 19.6393 39.2786 78.5573 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.837 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3910.52 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0325+2224_X_b_dfm.log closed on Wed Mar 4 19:54:45 2020