! Started logfile: /image_prod/ug002_uva//J1931+2243_X_e_dfm.log on Thu Mar 5 04:14:24 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//J1931+2243_X_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1931+2243_X_e_uva.fits ! AN table 1: 25 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.830222 visibilities/baseline/integration-bin. ! Found source: J1931+2243 ! ! 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 11208 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 J1931+2243_X_e] 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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.049394Jy sigma=9.109168 ! Fit after self-cal, rms=0.710524Jy sigma=6.176069 ! 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=0.7272 mas, bmaj=1.618 mas, bpa=-5.948 degrees ! Estimated noise=1.1628 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 = 0.218291 Jy ! Component: 100 - total flux cleaned = 0.273456 Jy ! Total flux subtracted in 100 components = 0.273456 Jy ! Clean residual min=-0.012044 max=0.023600 Jy/beam ! Clean residual mean=0.000012 rms=0.002000 Jy/beam ! Combined flux in latest and established models = 0.273456 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.273456 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=0.084432Jy sigma=0.703281 ! Fit after self-cal, rms=0.084423Jy sigma=0.703141 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258466 Jy ! Component: 100 - total flux cleaned = 0.0392357 Jy ! Total flux subtracted in 100 components = 0.0392357 Jy ! Clean residual min=-0.010127 max=0.010240 Jy/beam ! Clean residual mean=0.000005 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.312692 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.312692 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=0.075448Jy sigma=0.633135 ! Fit after self-cal, rms=0.075445Jy sigma=0.633056 ! Inverting map ! Added new window around map position (0.4, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00990624 Jy ! Component: 100 - total flux cleaned = 0.016424 Jy ! Total flux subtracted in 100 components = 0.016424 Jy ! Clean residual min=-0.009047 max=0.008704 Jy/beam ! Clean residual mean=0.000004 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.329116 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.329116 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=0.074002Jy sigma=0.622339 ! Fit after self-cal, rms=0.073964Jy sigma=0.621876 ! 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=0.9186 mas, bmaj=1.897 mas, bpa=-4.641 degrees ! Estimated noise=0.781555 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 (-2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101089 Jy ! Component: 100 - total flux cleaned = 0.0158277 Jy ! Component: 150 - total flux cleaned = 0.0189058 Jy ! Component: 200 - total flux cleaned = 0.0210194 Jy ! Total flux subtracted in 200 components = 0.0210194 Jy ! Clean residual min=-0.006732 max=0.008972 Jy/beam ! Clean residual mean=0.000003 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.350135 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.350135 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=0.072351Jy sigma=0.608092 ! Fit after self-cal, rms=0.072230Jy sigma=0.606893 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9186 x 1.897 at -4.641 degrees (North through East) ! Clean map min=-0.0065285 max=0.28891 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.04 KP 1.04 ! LA 1.02 MK 0.99 NL 1.12 OV 0.96 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.00 KP 1.02 ! LA 1.05 MK 0.99 NL 1.09 OV 0.97 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.99 KP 1.03 ! LA 1.05 MK 0.99 NL 1.12 OV 0.99 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.03 KP 1.04 ! LA 1.02 MK 1.01 NL 1.11 OV 0.97 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.99 KP 1.04 ! LA 1.02 MK 1.01 NL 1.09 OV 0.99 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 1.04 ! LA 1.04 MK 1.00 NL 1.09 OV 0.97 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.99 KP 1.04 ! LA 1.04 MK 1.02 NL 1.09 OV 1.01 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.99 KP 1.06 ! LA 1.02 MK 1.01 NL 1.10 OV 0.97 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.98 KP 1.03 ! LA 1.01 MK 1.04 NL 1.11 OV 0.97 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.05 KP 1.03 ! LA 1.04 MK 1.05 NL 1.09 OV 1.00 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.98 KP 1.07 ! LA 1.02 MK 1.00 NL 1.11 OV 0.99 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.01 KP 1.06 ! LA 1.03 MK 1.01 NL 1.14 OV 1.00 ! PT 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.072230Jy sigma=0.606893 ! Fit after self-cal, rms=0.068138Jy sigma=0.577080 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9176 mas, bmaj=1.897 mas, bpa=-4.112 degrees ! Estimated noise=0.785747 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 = -0.00258883 Jy ! Component: 100 - total flux cleaned = -0.00259664 Jy ! Component: 150 - total flux cleaned = -0.00279963 Jy ! Component: 200 - total flux cleaned = -0.00315776 Jy ! Total flux subtracted in 200 components = -0.00315776 Jy ! Clean residual min=-0.003908 max=0.004313 Jy/beam ! Clean residual mean=0.000004 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.346977 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.346977 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=0.067710Jy sigma=0.573577 ! Fit after self-cal, rms=0.067685Jy sigma=0.573428 ! 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=0.067685Jy sigma=0.573428 ! Fit after self-cal, rms=0.067504Jy sigma=0.563851 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.917 mas, bmaj=1.904 mas, bpa=-4.331 degrees ! Estimated noise=0.790678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.70491e-05 Jy ! Component: 100 - total flux cleaned = -0.00038511 Jy ! Component: 150 - total flux cleaned = -0.00068471 Jy ! Component: 200 - total flux cleaned = -0.000949978 Jy ! Total flux subtracted in 200 components = -0.000949978 Jy ! Clean residual min=-0.002764 max=0.003763 Jy/beam ! Clean residual mean=0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.346027 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.346027 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=0.067312Jy sigma=0.562394 ! Fit after self-cal, rms=0.067306Jy sigma=0.562334 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, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230957 Jy ! Component: 100 - total flux cleaned = 0.00282801 Jy ! Component: 150 - total flux cleaned = 0.00314608 Jy ! Component: 200 - total flux cleaned = 0.003261 Jy ! Total flux subtracted in 200 components = 0.003261 Jy ! Clean residual min=-0.002833 max=0.002533 Jy/beam ! Clean residual mean=0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.349288 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.349288 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=0.067120Jy sigma=0.560765 ! Fit after self-cal, rms=0.067112Jy sigma=0.560709 ! 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=0.067112Jy sigma=0.560709 ! Fit after self-cal, rms=0.067235Jy sigma=0.558544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9158 mas, bmaj=1.905 mas, bpa=-4.304 degrees ! Estimated noise=0.791605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026939 Jy ! Component: 100 - total flux cleaned = -1.88413e-05 Jy ! Component: 150 - total flux cleaned = 0.000203581 Jy ! Component: 200 - total flux cleaned = 0.000253201 Jy ! Total flux subtracted in 200 components = 0.000253201 Jy ! Clean residual min=-0.002498 max=0.002409 Jy/beam ! Clean residual mean=0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.349541 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.349541 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=0.067136Jy sigma=0.557733 ! Fit after self-cal, rms=0.067133Jy sigma=0.557709 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 = -4.98169e-05 Jy ! Component: 100 - total flux cleaned = 3.76788e-05 Jy ! Component: 150 - total flux cleaned = 3.83669e-05 Jy ! Component: 200 - total flux cleaned = 3.9881e-05 Jy ! Total flux subtracted in 200 components = 3.9881e-05 Jy ! Clean residual min=-0.002500 max=0.002393 Jy/beam ! Clean residual mean=0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.349581 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.349581 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=0.067085Jy sigma=0.557324 ! Fit after self-cal, rms=0.067082Jy sigma=0.557311 ! 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=0.067082Jy sigma=0.557311 ! Fit after self-cal, rms=0.067158Jy sigma=0.557167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=2.764 mas, bpa=-2.237 degrees ! Estimated noise=0.989467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352275 Jy ! Component: 100 - total flux cleaned = 0.000360142 Jy ! Component: 150 - total flux cleaned = 0.000326807 Jy ! Component: 200 - total flux cleaned = 0.000354903 Jy ! Total flux subtracted in 200 components = 0.000354903 Jy ! Clean residual min=-0.002632 max=0.002031 Jy/beam ! Clean residual mean=0.000001 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.349936 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 0.349936 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=0.067140Jy sigma=0.556970 ! Fit after self-cal, rms=0.067139Jy sigma=0.556953 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 = -0.000134372 Jy ! Component: 100 - total flux cleaned = -0.000180552 Jy ! Component: 150 - total flux cleaned = -0.000301464 Jy ! Component: 200 - total flux cleaned = -0.000390723 Jy ! Total flux subtracted in 200 components = -0.000390723 Jy ! Clean residual min=-0.002566 max=0.002031 Jy/beam ! Clean residual mean=0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.349546 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 0.349546 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=0.067133Jy sigma=0.556920 ! Fit after self-cal, rms=0.067132Jy sigma=0.556914 ! 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=0.915 mas, bmaj=1.904 mas, bpa=-4.256 degrees ! Estimated noise=0.792619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.915 x 1.904 at -4.256 degrees (North through East) ! Clean map min=-0.0023506 max=0.29292 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=0.7246 mas, bmaj=1.626 mas, bpa=-5.627 degrees ! Estimated noise=1.17332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.220195 Jy ! Component: 100 - total flux cleaned = 0.276971 Jy ! Component: 150 - total flux cleaned = 0.303726 Jy ! Component: 200 - total flux cleaned = 0.31726 Jy ! Total flux subtracted in 200 components = 0.31726 Jy ! Clean residual min=-0.004615 max=0.006401 Jy/beam ! Clean residual mean=0.000003 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.31726 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.31726 Jy ! Inverting map and beam ! Estimated beam: bmin=0.915 mas, bmaj=1.904 mas, bpa=-4.256 degrees ! Estimated noise=0.792619 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 = 0.00775726 Jy ! Component: 100 - total flux cleaned = 0.0129177 Jy ! Component: 150 - total flux cleaned = 0.016354 Jy ! Component: 200 - total flux cleaned = 0.0182444 Jy ! Total flux subtracted in 200 components = 0.0182444 Jy ! Clean residual min=-0.002780 max=0.003190 Jy/beam ! Clean residual mean=0.000000 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.335505 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.335505 Jy ! Inverting map ! Added new window around map position (-1.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204066 Jy ! Component: 100 - total flux cleaned = 0.00307943 Jy ! Component: 150 - total flux cleaned = 0.0040184 Jy ! Component: 200 - total flux cleaned = 0.00504915 Jy ! Total flux subtracted in 200 components = 0.00504915 Jy ! Clean residual min=-0.002555 max=0.002429 Jy/beam ! Clean residual mean=0.000000 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.340554 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.340554 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=2.075 mas, bmaj=2.764 mas, bpa=-2.237 degrees ! Estimated noise=0.989467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242736 Jy ! Component: 100 - total flux cleaned = 0.00408564 Jy ! Component: 150 - total flux cleaned = 0.00508931 Jy ! Component: 200 - total flux cleaned = 0.00587219 Jy ! Total flux subtracted in 200 components = 0.00587219 Jy ! Clean residual min=-0.002432 max=0.002023 Jy/beam ! Clean residual mean=0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.346426 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 = 0.000446896 Jy ! Component: 100 - total flux cleaned = 0.000838698 Jy ! Component: 150 - total flux cleaned = 0.00118166 Jy ! Component: 200 - total flux cleaned = 0.00146 Jy ! Total flux subtracted in 200 components = 0.00146 Jy ! Clean residual min=-0.002413 max=0.001956 Jy/beam ! Clean residual mean=0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.347886 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 83 components and 0.347886 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.915 mas, bmaj=1.904 mas, bpa=-4.256 degrees ! Estimated noise=0.792619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000530192 Jy ! Component: 100 - total flux cleaned = -0.000348318 Jy ! Component: 150 - total flux cleaned = -2.0998e-05 Jy ! Component: 200 - total flux cleaned = 0.000131179 Jy ! Total flux subtracted in 200 components = 0.000131179 Jy ! Clean residual min=-0.002388 max=0.002325 Jy/beam ! Clean residual mean=0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.348017 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.348017 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=0.067232Jy sigma=0.557633 ! Fit after self-cal, rms=0.067216Jy sigma=0.557505 wmodel J1931+2243_X_e_map.mod ! Writing 94 model components to file: J1931+2243_X_e_map.mod wobs J1931+2243_X_e_uvs.fits ! Writing UV FITS file: J1931+2243_X_e_uvs.fits wwins J1931+2243_X_e_map.win ! wwins: Wrote 5 windows to J1931+2243_X_e_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 = 1.81885e-05 Jy ! Component: 100 - total flux cleaned = 0.000375048 Jy ! Component: 150 - total flux cleaned = 0.00075251 Jy ! Component: 200 - total flux cleaned = 0.00100565 Jy ! Component: 250 - total flux cleaned = 0.00121602 Jy ! Component: 300 - total flux cleaned = 0.00142127 Jy ! Component: 350 - total flux cleaned = 0.00165579 Jy ! Component: 400 - total flux cleaned = 0.00191817 Jy ! Component: 450 - total flux cleaned = 0.00217639 Jy ! Component: 500 - total flux cleaned = 0.00242978 Jy ! Component: 550 - total flux cleaned = 0.00258578 Jy ! Component: 600 - total flux cleaned = 0.00283147 Jy ! Component: 650 - total flux cleaned = 0.00295236 Jy ! Component: 700 - total flux cleaned = 0.00313145 Jy ! Component: 750 - total flux cleaned = 0.00333834 Jy ! Component: 800 - total flux cleaned = 0.00345506 Jy ! Component: 850 - total flux cleaned = 0.00365671 Jy ! Component: 900 - total flux cleaned = 0.00374214 Jy ! Component: 950 - total flux cleaned = 0.00388329 Jy ! Component: 1000 - total flux cleaned = 0.00407849 Jy ! Component: 1050 - total flux cleaned = 0.00416106 Jy ! Component: 1100 - total flux cleaned = 0.00427022 Jy ! Component: 1150 - total flux cleaned = 0.00437847 Jy ! Component: 1200 - total flux cleaned = 0.00453902 Jy ! Component: 1250 - total flux cleaned = 0.00467146 Jy ! Component: 1300 - total flux cleaned = 0.00480304 Jy ! Component: 1350 - total flux cleaned = 0.00488118 Jy ! Component: 1400 - total flux cleaned = 0.00498516 Jy ! Component: 1450 - total flux cleaned = 0.00511354 Jy ! Component: 1500 - total flux cleaned = 0.00526641 Jy ! Component: 1550 - total flux cleaned = 0.00544306 Jy ! Component: 1600 - total flux cleaned = 0.00554357 Jy ! Component: 1650 - total flux cleaned = 0.00569276 Jy ! Component: 1700 - total flux cleaned = 0.00581586 Jy ! Component: 1750 - total flux cleaned = 0.00586474 Jy ! Component: 1800 - total flux cleaned = 0.00605894 Jy ! Component: 1850 - total flux cleaned = 0.00603466 Jy ! Component: 1900 - total flux cleaned = 0.00627426 Jy ! Component: 1950 - total flux cleaned = 0.0062741 Jy ! Component: 2000 - total flux cleaned = 0.00636866 Jy ! Component: 2050 - total flux cleaned = 0.00655605 Jy ! Component: 2100 - total flux cleaned = 0.00655577 Jy ! Component: 2150 - total flux cleaned = 0.00662529 Jy ! Component: 2200 - total flux cleaned = 0.00676291 Jy ! Component: 2250 - total flux cleaned = 0.00678551 Jy ! Component: 2300 - total flux cleaned = 0.00687607 Jy ! Component: 2350 - total flux cleaned = 0.00692105 Jy ! Component: 2400 - total flux cleaned = 0.00694354 Jy ! Component: 2450 - total flux cleaned = 0.00707695 Jy ! Component: 2500 - total flux cleaned = 0.00712133 Jy ! Component: 2550 - total flux cleaned = 0.00714321 Jy ! Component: 2600 - total flux cleaned = 0.00736117 Jy ! Component: 2650 - total flux cleaned = 0.00727436 Jy ! Component: 2700 - total flux cleaned = 0.00733914 Jy ! Component: 2750 - total flux cleaned = 0.00731791 Jy ! Component: 2800 - total flux cleaned = 0.0073819 Jy ! Component: 2850 - total flux cleaned = 0.00746647 Jy ! Component: 2900 - total flux cleaned = 0.00744526 Jy ! Component: 2950 - total flux cleaned = 0.00752883 Jy ! Component: 3000 - total flux cleaned = 0.00742489 Jy ! Component: 3050 - total flux cleaned = 0.00746615 Jy ! Component: 3100 - total flux cleaned = 0.00752798 Jy ! Component: 3150 - total flux cleaned = 0.00746646 Jy ! Component: 3200 - total flux cleaned = 0.00742579 Jy ! Component: 3250 - total flux cleaned = 0.00748647 Jy ! Component: 3300 - total flux cleaned = 0.00768788 Jy ! Component: 3350 - total flux cleaned = 0.00750746 Jy ! Component: 3400 - total flux cleaned = 0.00752737 Jy ! Component: 3450 - total flux cleaned = 0.00752735 Jy ! Component: 3500 - total flux cleaned = 0.00752725 Jy ! Component: 3550 - total flux cleaned = 0.00758632 Jy ! Component: 3600 - total flux cleaned = 0.00758621 Jy ! Component: 3650 - total flux cleaned = 0.00754745 Jy ! Component: 3700 - total flux cleaned = 0.00754738 Jy ! Component: 3750 - total flux cleaned = 0.00754746 Jy ! Component: 3800 - total flux cleaned = 0.00756658 Jy ! Component: 3850 - total flux cleaned = 0.00752852 Jy ! Component: 3900 - total flux cleaned = 0.00754749 Jy ! Component: 3950 - total flux cleaned = 0.00756638 Jy ! Component: 4000 - total flux cleaned = 0.00764161 Jy ! Component: 4050 - total flux cleaned = 0.00766037 Jy ! Total flux subtracted in 4096 components = 0.00754846 Jy ! Clean residual min=-0.001064 max=0.001007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.355566 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 417 components and 0.355565 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1931+2243_X_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.915 x 1.904 at -4.256 degrees (North through East) ! Clean map min=-0.0024965 max=0.29376 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1931+2243_X_e_map.fits wmodel /image_prod/ug002_uva//J1931+2243_X_e_map.mod ! Writing 417 model components to file: /image_prod/ug002_uva//J1931+2243_X_e_map.mod wobs /image_prod/ug002_uva//J1931+2243_X_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1931+2243_X_e_uvs.fits wwins /image_prod/ug002_uva//J1931+2243_X_e_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1931+2243_X_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.293758 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000326458 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.333395 0.333395 0.666789 1.33358 2.66716 5.33432 10.6686 21.3373 42.6745 85.3491 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.293 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 899.834 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1931+2243_X_e_dfm.log closed on Thu Mar 5 04:14:28 2020