! Started logfile: /image_prod/ug002_uva//J2301+3726_X_dfm.log on Thu Mar 5 06:03:03 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//J2301+3726_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2301+3726_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.819907 visibilities/baseline/integration-bin. ! Found source: J2301+3726 ! ! 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 21252 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 J2301+3726_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.107170Jy sigma=8.899626 ! Fit after self-cal, rms=0.580950Jy sigma=4.737840 ! 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=0.791 mas, bmaj=1.687 mas, bpa=-23.83 degrees ! Estimated noise=1.21185 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 = 0.314691 Jy ! Component: 100 - total flux cleaned = 0.392995 Jy ! Total flux subtracted in 100 components = 0.392995 Jy ! Clean residual min=-0.023818 max=0.032511 Jy/beam ! Clean residual mean=0.000001 rms=0.005366 Jy/beam ! Combined flux in latest and established models = 0.392995 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.392995 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=0.125924Jy sigma=0.964388 ! Fit after self-cal, rms=0.125906Jy sigma=0.964304 ! Inverting map ! Added new window around map position (1.4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398405 Jy ! Component: 100 - total flux cleaned = 0.0684843 Jy ! Total flux subtracted in 100 components = 0.0684843 Jy ! Clean residual min=-0.020859 max=0.027930 Jy/beam ! Clean residual mean=-0.000002 rms=0.004508 Jy/beam ! Combined flux in latest and established models = 0.46148 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.46148 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=0.106636Jy sigma=0.816692 ! Fit after self-cal, rms=0.106242Jy sigma=0.813517 ! 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=0.989 mas, bmaj=1.921 mas, bpa=-22.06 degrees ! Estimated noise=0.614566 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 (14.4, 35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318501 Jy ! Component: 100 - total flux cleaned = 0.0538496 Jy ! Component: 150 - total flux cleaned = 0.0700684 Jy ! Component: 200 - total flux cleaned = 0.0822974 Jy ! Total flux subtracted in 200 components = 0.0822974 Jy ! Clean residual min=-0.017531 max=0.023786 Jy/beam ! Clean residual mean=-0.000034 rms=0.004118 Jy/beam ! Combined flux in latest and established models = 0.543777 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 52 components and 0.543777 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=0.092373Jy sigma=0.713744 ! Fit after self-cal, rms=0.091744Jy sigma=0.707949 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.989 x 1.921 at -22.06 degrees (North through East) ! Clean map min=-0.017019 max=0.41962 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.95 KP 1.04 ! LA 1.00 MK 1.05 NL 1.19 OV 0.92 ! PT 0.85 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.94 KP 1.03 ! LA 1.01 MK 1.06 NL 1.15 OV 0.92 ! PT 0.84 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.95 KP 1.03 ! LA 0.99 MK 1.06 NL 1.18 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.95 KP 1.03 ! LA 1.01 MK 1.05 NL 1.15 OV 0.91 ! PT 0.83 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.94 KP 1.06 ! LA 1.01 MK 1.06 NL 1.17 OV 0.91 ! PT 0.83 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.95 KP 1.02 ! LA 0.99 MK 1.06 NL 1.18 OV 0.92 ! PT 0.86 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.95 KP 1.03 ! LA 0.99 MK 1.07 NL 1.16 OV 0.90 ! PT 0.84 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.95 KP 1.03 ! LA 1.00 MK 1.06 NL 1.17 OV 0.91 ! PT 0.86 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.94 KP 1.05 ! LA 1.01 MK 1.04 NL 1.17 OV 0.91 ! PT 0.83 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.95 KP 1.03 ! LA 1.00 MK 1.05 NL 1.20 OV 0.90 ! PT 0.85 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.04 ! LA 1.00 MK 1.03 NL 1.17 OV 0.90 ! PT 0.82 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.01 KP 1.01 ! LA 1.01 MK 1.03 NL 1.19 OV 0.92 ! PT 0.85 ! ! ! Fit before self-cal, rms=0.091744Jy sigma=0.707949 ! Fit after self-cal, rms=0.077413Jy sigma=0.597527 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.919 mas, bpa=-22.13 degrees ! Estimated noise=0.612569 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 (-0.4, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121889 Jy ! Component: 100 - total flux cleaned = 0.0159208 Jy ! Component: 150 - total flux cleaned = 0.0185775 Jy ! Component: 200 - total flux cleaned = 0.0201415 Jy ! Total flux subtracted in 200 components = 0.0201415 Jy ! Clean residual min=-0.010771 max=0.012133 Jy/beam ! Clean residual mean=-0.000002 rms=0.002375 Jy/beam ! Combined flux in latest and established models = 0.563918 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 89 components and 0.563918 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=0.071769Jy sigma=0.549311 ! Fit after self-cal, rms=0.071557Jy sigma=0.546370 ! 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=0.071557Jy sigma=0.546370 ! Fit after self-cal, rms=0.063724Jy sigma=0.472871 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.939 mas, bpa=-22.62 degrees ! Estimated noise=0.613799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216162 Jy ! Component: 100 - total flux cleaned = 0.00466417 Jy ! Component: 150 - total flux cleaned = 0.00577063 Jy ! Component: 200 - total flux cleaned = 0.00687869 Jy ! Total flux subtracted in 200 components = 0.00687869 Jy ! Clean residual min=-0.005320 max=0.004920 Jy/beam ! Clean residual mean=-0.000005 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.570797 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 113 components and 0.570797 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=0.061554Jy sigma=0.455069 ! Fit after self-cal, rms=0.061435Jy sigma=0.453851 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 = 0.00151425 Jy ! Component: 100 - total flux cleaned = 0.00291063 Jy ! Component: 150 - total flux cleaned = 0.0041107 Jy ! Component: 200 - total flux cleaned = 0.00470039 Jy ! Total flux subtracted in 200 components = 0.00470039 Jy ! Clean residual min=-0.004861 max=0.004671 Jy/beam ! Clean residual mean=-0.000004 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.575497 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 126 components and 0.575497 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=0.060772Jy sigma=0.448449 ! Fit after self-cal, rms=0.060716Jy sigma=0.448144 ! 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=0.060716Jy sigma=0.448144 ! Fit after self-cal, rms=0.060558Jy sigma=0.444855 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.94 mas, bpa=-22.65 degrees ! Estimated noise=0.612869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000875429 Jy ! Component: 100 - total flux cleaned = -0.000160195 Jy ! Component: 150 - total flux cleaned = 0.00058596 Jy ! Component: 200 - total flux cleaned = 0.00113195 Jy ! Total flux subtracted in 200 components = 0.00113195 Jy ! Clean residual min=-0.003927 max=0.003753 Jy/beam ! Clean residual mean=-0.000004 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.576629 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 137 components and 0.576629 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=0.059951Jy sigma=0.439683 ! Fit after self-cal, rms=0.059899Jy sigma=0.439339 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 = 0.000801948 Jy ! Component: 100 - total flux cleaned = 0.00119528 Jy ! Component: 150 - total flux cleaned = 0.00154641 Jy ! Component: 200 - total flux cleaned = 0.00186758 Jy ! Total flux subtracted in 200 components = 0.00186758 Jy ! Clean residual min=-0.003698 max=0.003711 Jy/beam ! Clean residual mean=-0.000004 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.578497 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 150 components and 0.578497 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=0.059635Jy sigma=0.437137 ! Fit after self-cal, rms=0.059610Jy sigma=0.437026 ! 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=0.059610Jy sigma=0.437026 ! Fit after self-cal, rms=0.059671Jy sigma=0.435846 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=2.484 mas, bpa=-14.59 degrees ! Estimated noise=0.744935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044645 Jy ! Component: 100 - total flux cleaned = 0.00145786 Jy ! Component: 150 - total flux cleaned = 0.00258564 Jy ! Component: 200 - total flux cleaned = 0.00346818 Jy ! Total flux subtracted in 200 components = 0.00346818 Jy ! Clean residual min=-0.003182 max=0.003518 Jy/beam ! Clean residual mean=-0.000006 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.581965 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 177 components and 0.581965 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=0.059468Jy sigma=0.434278 ! Fit after self-cal, rms=0.059434Jy sigma=0.434008 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 = 0.000459034 Jy ! Component: 100 - total flux cleaned = 0.00109997 Jy ! Component: 150 - total flux cleaned = 0.00165849 Jy ! Component: 200 - total flux cleaned = 0.00219987 Jy ! Total flux subtracted in 200 components = 0.00219987 Jy ! Clean residual min=-0.002991 max=0.003265 Jy/beam ! Clean residual mean=-0.000004 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.584165 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 188 components and 0.584165 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=0.059395Jy sigma=0.433853 ! Fit after self-cal, rms=0.059381Jy sigma=0.433781 ! 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=1.008 mas, bmaj=1.941 mas, bpa=-22.71 degrees ! Estimated noise=0.61225 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.941 at -22.71 degrees (North through East) ! Clean map min=-0.003776 max=0.4178 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=0.8018 mas, bmaj=1.711 mas, bpa=-24.17 degrees ! Estimated noise=1.22168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.316815 Jy ! Component: 100 - total flux cleaned = 0.394169 Jy ! Component: 150 - total flux cleaned = 0.427055 Jy ! Component: 200 - total flux cleaned = 0.447835 Jy ! Total flux subtracted in 200 components = 0.447835 Jy ! Clean residual min=-0.009648 max=0.012131 Jy/beam ! Clean residual mean=-0.000006 rms=0.002100 Jy/beam ! Combined flux in latest and established models = 0.447835 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.447835 Jy ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.941 mas, bpa=-22.71 degrees ! Estimated noise=0.61225 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 = 0.0240842 Jy ! Component: 100 - total flux cleaned = 0.042311 Jy ! Component: 150 - total flux cleaned = 0.0568291 Jy ! Component: 200 - total flux cleaned = 0.0686703 Jy ! Total flux subtracted in 200 components = 0.0686703 Jy ! Clean residual min=-0.005201 max=0.007116 Jy/beam ! Clean residual mean=-0.000015 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.516505 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 75 components and 0.516506 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00977654 Jy ! Component: 100 - total flux cleaned = 0.0179379 Jy ! Component: 150 - total flux cleaned = 0.0248003 Jy ! Component: 200 - total flux cleaned = 0.0306562 Jy ! Total flux subtracted in 200 components = 0.0306562 Jy ! Clean residual min=-0.004013 max=0.004126 Jy/beam ! Clean residual mean=-0.000009 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.547162 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 105 components and 0.547162 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=2.215 mas, bmaj=2.484 mas, bpa=-14.59 degrees ! Estimated noise=0.744935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867724 Jy ! Component: 100 - total flux cleaned = 0.0149767 Jy ! Component: 150 - total flux cleaned = 0.0198683 Jy ! Component: 200 - total flux cleaned = 0.0237756 Jy ! Total flux subtracted in 200 components = 0.0237756 Jy ! Clean residual min=-0.004150 max=0.004172 Jy/beam ! Clean residual mean=-0.000011 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.570937 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 = 0.00316976 Jy ! Component: 100 - total flux cleaned = 0.00488586 Jy ! Component: 150 - total flux cleaned = 0.00621695 Jy ! Component: 200 - total flux cleaned = 0.00748957 Jy ! Total flux subtracted in 200 components = 0.00748957 Jy ! Clean residual min=-0.003464 max=0.003728 Jy/beam ! Clean residual mean=-0.000007 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.578427 Jy ! Adding 125 model components to the UV plane model. ! The established model now contains 215 components and 0.578427 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.941 mas, bpa=-22.71 degrees ! Estimated noise=0.61225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326808 Jy ! Component: 100 - total flux cleaned = 0.000754384 Jy ! Component: 150 - total flux cleaned = 0.00129645 Jy ! Component: 200 - total flux cleaned = 0.00191993 Jy ! Total flux subtracted in 200 components = 0.00191993 Jy ! Clean residual min=-0.003307 max=0.003209 Jy/beam ! Clean residual mean=-0.000002 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.580347 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 236 components and 0.580347 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=0.059265Jy sigma=0.432641 ! Fit after self-cal, rms=0.059163Jy sigma=0.432042 wmodel J2301+3726_X_map.mod ! Writing 236 model components to file: J2301+3726_X_map.mod wobs J2301+3726_X_uvs.fits ! Writing UV FITS file: J2301+3726_X_uvs.fits wwins J2301+3726_X_map.win ! wwins: Wrote 4 windows to J2301+3726_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 = -0.000297615 Jy ! Component: 100 - total flux cleaned = -0.000507105 Jy ! Component: 150 - total flux cleaned = -0.000265816 Jy ! Component: 200 - total flux cleaned = -0.000175549 Jy ! Component: 250 - total flux cleaned = -0.000131169 Jy ! Component: 300 - total flux cleaned = -0.000130629 Jy ! Component: 350 - total flux cleaned = -8.80583e-05 Jy ! Component: 400 - total flux cleaned = -0.000167457 Jy ! Component: 450 - total flux cleaned = -0.000128141 Jy ! Component: 500 - total flux cleaned = -0.00012761 Jy ! Component: 550 - total flux cleaned = -0.000238486 Jy ! Component: 600 - total flux cleaned = -0.000274395 Jy ! Component: 650 - total flux cleaned = -0.000345037 Jy ! Component: 700 - total flux cleaned = -0.000518107 Jy ! Component: 750 - total flux cleaned = -0.000484384 Jy ! Component: 800 - total flux cleaned = -0.000650637 Jy ! Component: 850 - total flux cleaned = -0.000682755 Jy ! Component: 900 - total flux cleaned = -0.000809839 Jy ! Component: 950 - total flux cleaned = -0.00090286 Jy ! Component: 1000 - total flux cleaned = -0.000963848 Jy ! Component: 1050 - total flux cleaned = -0.0011136 Jy ! Component: 1100 - total flux cleaned = -0.0012604 Jy ! Component: 1150 - total flux cleaned = -0.00134729 Jy ! Component: 1200 - total flux cleaned = -0.00146188 Jy ! Component: 1250 - total flux cleaned = -0.00154609 Jy ! Component: 1300 - total flux cleaned = -0.00168438 Jy ! Component: 1350 - total flux cleaned = -0.00182002 Jy ! Component: 1400 - total flux cleaned = -0.00190013 Jy ! Component: 1450 - total flux cleaned = -0.0019005 Jy ! Component: 1500 - total flux cleaned = -0.00200484 Jy ! Component: 1550 - total flux cleaned = -0.00213186 Jy ! Component: 1600 - total flux cleaned = -0.00213185 Jy ! Component: 1650 - total flux cleaned = -0.00213192 Jy ! Component: 1700 - total flux cleaned = -0.00227835 Jy ! Component: 1750 - total flux cleaned = -0.00230224 Jy ! Component: 1800 - total flux cleaned = -0.00227881 Jy ! Component: 1850 - total flux cleaned = -0.00239556 Jy ! Component: 1900 - total flux cleaned = -0.00248735 Jy ! Component: 1950 - total flux cleaned = -0.00244205 Jy ! Component: 2000 - total flux cleaned = -0.00255379 Jy ! Component: 2050 - total flux cleaned = -0.00253188 Jy ! Component: 2100 - total flux cleaned = -0.00259684 Jy ! Component: 2150 - total flux cleaned = -0.00259659 Jy ! Component: 2200 - total flux cleaned = -0.00251189 Jy ! Component: 2250 - total flux cleaned = -0.00247075 Jy ! Component: 2300 - total flux cleaned = -0.00249198 Jy ! Component: 2350 - total flux cleaned = -0.00247132 Jy ! Component: 2400 - total flux cleaned = -0.00247148 Jy ! Component: 2450 - total flux cleaned = -0.00241177 Jy ! Component: 2500 - total flux cleaned = -0.00239254 Jy ! Component: 2550 - total flux cleaned = -0.00239213 Jy ! Component: 2600 - total flux cleaned = -0.00239219 Jy ! Component: 2650 - total flux cleaned = -0.00235468 Jy ! Component: 2700 - total flux cleaned = -0.00233599 Jy ! Component: 2750 - total flux cleaned = -0.00239133 Jy ! Component: 2800 - total flux cleaned = -0.00231842 Jy ! Component: 2850 - total flux cleaned = -0.00235459 Jy ! Component: 2900 - total flux cleaned = -0.0023725 Jy ! Component: 2950 - total flux cleaned = -0.00231959 Jy ! Component: 3000 - total flux cleaned = -0.00230208 Jy ! Component: 3050 - total flux cleaned = -0.00230244 Jy ! Component: 3100 - total flux cleaned = -0.00233645 Jy ! Component: 3150 - total flux cleaned = -0.00235323 Jy ! Component: 3200 - total flux cleaned = -0.00223624 Jy ! Component: 3250 - total flux cleaned = -0.00220296 Jy ! Component: 3300 - total flux cleaned = -0.00216998 Jy ! Component: 3350 - total flux cleaned = -0.00216967 Jy ! Component: 3400 - total flux cleaned = -0.00212134 Jy ! Component: 3450 - total flux cleaned = -0.00207364 Jy ! Component: 3500 - total flux cleaned = -0.00205807 Jy ! Component: 3550 - total flux cleaned = -0.00212036 Jy ! Component: 3600 - total flux cleaned = -0.00208933 Jy ! Component: 3650 - total flux cleaned = -0.0020738 Jy ! Component: 3700 - total flux cleaned = -0.00202839 Jy ! Component: 3750 - total flux cleaned = -0.00201348 Jy ! Component: 3800 - total flux cleaned = -0.00204304 Jy ! Component: 3850 - total flux cleaned = -0.00204305 Jy ! Component: 3900 - total flux cleaned = -0.0019991 Jy ! Component: 3950 - total flux cleaned = -0.0020136 Jy ! Component: 4000 - total flux cleaned = -0.00195625 Jy ! Component: 4050 - total flux cleaned = -0.00194217 Jy ! Total flux subtracted in 4096 components = -0.00197059 Jy ! Clean residual min=-0.000831 max=0.000818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.578376 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 550 components and 0.578376 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2301+3726_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.941 at -22.71 degrees (North through East) ! Clean map min=-0.0025986 max=0.41889 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2301+3726_X_map.fits wmodel /image_prod/ug002_uva//J2301+3726_X_map.mod ! Writing 550 model components to file: /image_prod/ug002_uva//J2301+3726_X_map.mod wobs /image_prod/ug002_uva//J2301+3726_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2301+3726_X_uvs.fits wwins /image_prod/ug002_uva//J2301+3726_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2301+3726_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.418889 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246317 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176407 0.176407 0.352814 0.705628 1.41126 2.82251 5.64503 11.2901 22.5801 45.1602 90.3204 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.418 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1700.61 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2301+3726_X_dfm.log closed on Thu Mar 5 06:03:08 2020