! Started logfile: /image_prod/ug002_uva//J2031+1219_X_c_dfm.log on Thu Mar 5 04:50:08 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//J2031+1219_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2031+1219_X_c_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.87037 visibilities/baseline/integration-bin. ! Found source: J2031+1219 ! ! 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 2820 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 J2031+1219_X_c] 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.275735Jy sigma=15.202280 ! Fit after self-cal, rms=0.359855Jy sigma=4.548813 ! 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=0.6839 mas, bmaj=1.737 mas, bpa=7.11 degrees ! Estimated noise=1.71702 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 = 0.503136 Jy ! Component: 100 - total flux cleaned = 0.670025 Jy ! Total flux subtracted in 100 components = 0.670025 Jy ! Clean residual min=-0.036597 max=0.071903 Jy/beam ! Clean residual mean=-0.000021 rms=0.009103 Jy/beam ! Combined flux in latest and established models = 0.670025 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.670025 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=0.172235Jy sigma=1.911544 ! Fit after self-cal, rms=0.171749Jy sigma=1.906304 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0766034 Jy ! Component: 100 - total flux cleaned = 0.120939 Jy ! Total flux subtracted in 100 components = 0.120939 Jy ! Clean residual min=-0.023882 max=0.025582 Jy/beam ! Clean residual mean=-0.000010 rms=0.005305 Jy/beam ! Combined flux in latest and established models = 0.790964 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.790964 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=0.112145Jy sigma=1.235490 ! Fit after self-cal, rms=0.111989Jy sigma=1.234481 ! 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=0.8452 mas, bmaj=1.971 mas, bpa=4.031 degrees ! Estimated noise=1.16643 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 = 0.0457722 Jy ! Component: 100 - total flux cleaned = 0.0731319 Jy ! Component: 150 - total flux cleaned = 0.0906495 Jy ! Component: 200 - total flux cleaned = 0.10214 Jy ! Total flux subtracted in 200 components = 0.10214 Jy ! Clean residual min=-0.026612 max=0.026974 Jy/beam ! Clean residual mean=-0.000010 rms=0.005532 Jy/beam ! Combined flux in latest and established models = 0.893104 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.893105 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=0.086737Jy sigma=0.984012 ! Fit after self-cal, rms=0.086607Jy sigma=0.982417 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8452 x 1.971 at 4.031 degrees (North through East) ! Clean map min=-0.02465 max=0.68037 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 1.05 ! LA 1.00 MK 1.04 NL 1.13 OV 0.99 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.05 ! LA 0.99 MK 1.01 NL 1.12 OV 1.01 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.05 ! LA 1.00 MK 0.98 NL 1.10 OV 0.98 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.99 KP 1.05 ! LA 1.01 MK 1.00 NL 1.10 OV 0.99 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.97 KP 1.05 ! LA 1.00 MK 0.99 NL 1.12 OV 1.00 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.05 ! LA 1.01 MK 0.99 NL 1.10 OV 1.01 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.04 ! LA 1.02 MK 0.99 NL 1.11 OV 1.00 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 1.06 ! LA 0.98 MK 1.02 NL 1.14 OV 1.01 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.97 KP 1.04 ! LA 1.01 MK 1.01 NL 1.13 OV 1.00 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.07 ! LA 0.99 MK 1.04 NL 1.12 OV 1.00 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.05 ! LA 0.99 MK 1.01 NL 1.12 OV 1.01 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 1.00 ! LA 0.99 MK 1.04 NL 1.11 OV 1.02 ! PT 0.86 SC 1.04 ! ! ! Fit before self-cal, rms=0.086607Jy sigma=0.982417 ! Fit after self-cal, rms=0.056752Jy sigma=0.652046 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8512 mas, bmaj=1.981 mas, bpa=3.982 degrees ! Estimated noise=1.16509 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 (-0.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00704593 Jy ! Component: 100 - total flux cleaned = 0.00831319 Jy ! Component: 150 - total flux cleaned = 0.00833493 Jy ! Component: 200 - total flux cleaned = 0.00847524 Jy ! Total flux subtracted in 200 components = 0.00847524 Jy ! Clean residual min=-0.005938 max=0.005224 Jy/beam ! Clean residual mean=0.000002 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.90158 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.90158 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=0.055038Jy sigma=0.631604 ! Fit after self-cal, rms=0.054952Jy sigma=0.630271 ! 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=0.054952Jy sigma=0.630271 ! Fit after self-cal, rms=0.054728Jy sigma=0.629438 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8507 mas, bmaj=1.981 mas, bpa=3.935 degrees ! Estimated noise=1.16174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845051 Jy ! Component: 100 - total flux cleaned = 0.00158142 Jy ! Component: 150 - total flux cleaned = 0.00179596 Jy ! Component: 200 - total flux cleaned = 0.00171291 Jy ! Total flux subtracted in 200 components = 0.00171291 Jy ! Clean residual min=-0.005121 max=0.004104 Jy/beam ! Clean residual mean=0.000002 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.903293 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.903293 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=0.054264Jy sigma=0.623713 ! Fit after self-cal, rms=0.054229Jy sigma=0.623105 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 = -0.00010072 Jy ! Component: 100 - total flux cleaned = 0.000140551 Jy ! Component: 150 - total flux cleaned = -7.25824e-06 Jy ! Component: 200 - total flux cleaned = -7.5942e-05 Jy ! Total flux subtracted in 200 components = -7.5942e-05 Jy ! Clean residual min=-0.004637 max=0.003789 Jy/beam ! Clean residual mean=0.000002 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.903217 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.903217 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=0.054012Jy sigma=0.620271 ! Fit after self-cal, rms=0.053998Jy sigma=0.619973 ! 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=0.053998Jy sigma=0.619973 ! Fit after self-cal, rms=0.053926Jy sigma=0.619733 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.851 mas, bmaj=1.981 mas, bpa=3.929 degrees ! Estimated noise=1.16049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000955711 Jy ! Component: 100 - total flux cleaned = -0.000745753 Jy ! Component: 150 - total flux cleaned = -0.000744261 Jy ! Component: 200 - total flux cleaned = -0.000798739 Jy ! Total flux subtracted in 200 components = -0.000798739 Jy ! Clean residual min=-0.004183 max=0.003529 Jy/beam ! Clean residual mean=0.000002 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.902418 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.902418 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=0.053773Jy sigma=0.617814 ! Fit after self-cal, rms=0.053765Jy sigma=0.617611 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 = -0.000127355 Jy ! Component: 100 - total flux cleaned = -7.75244e-05 Jy ! Component: 150 - total flux cleaned = -3.10925e-05 Jy ! Component: 200 - total flux cleaned = -3.13633e-05 Jy ! Total flux subtracted in 200 components = -3.13633e-05 Jy ! Clean residual min=-0.003968 max=0.003383 Jy/beam ! Clean residual mean=0.000002 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.902387 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.902387 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=0.053679Jy sigma=0.616489 ! Fit after self-cal, rms=0.053676Jy sigma=0.616374 ! 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=0.053676Jy sigma=0.616374 ! Fit after self-cal, rms=0.053638Jy sigma=0.616262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.941 mas, bmaj=2.957 mas, bpa=-8.502 degrees ! Estimated noise=1.61738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00181158 Jy ! Component: 100 - total flux cleaned = -0.00177028 Jy ! Component: 150 - total flux cleaned = -0.00176892 Jy ! Component: 200 - total flux cleaned = -0.00176932 Jy ! Total flux subtracted in 200 components = -0.00176932 Jy ! Clean residual min=-0.004163 max=0.003741 Jy/beam ! Clean residual mean=0.000004 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.900618 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.900617 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=0.053601Jy sigma=0.616040 ! Fit after self-cal, rms=0.053580Jy sigma=0.615772 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 = -5.99338e-05 Jy ! Component: 100 - total flux cleaned = -6.4551e-05 Jy ! Component: 150 - total flux cleaned = -1.32964e-05 Jy ! Component: 200 - total flux cleaned = 3.39861e-05 Jy ! Total flux subtracted in 200 components = 3.39861e-05 Jy ! Clean residual min=-0.004106 max=0.003659 Jy/beam ! Clean residual mean=0.000003 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.900651 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.900651 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=0.053574Jy sigma=0.615718 ! Fit after self-cal, rms=0.053563Jy sigma=0.615572 ! 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=0.8514 mas, bmaj=1.981 mas, bpa=3.936 degrees ! Estimated noise=1.15982 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8514 x 1.981 at 3.936 degrees (North through East) ! Clean map min=-0.003568 max=0.67729 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=0.053563Jy sigma=0.615572 ! Fit after self-cal, rms=0.050565Jy sigma=0.580848 ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=1.982 mas, bpa=3.911 degrees ! Estimated noise=1.15918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000726958 Jy ! Component: 100 - total flux cleaned = -0.00059532 Jy ! Component: 150 - total flux cleaned = -0.000630276 Jy ! Component: 200 - total flux cleaned = -0.00066247 Jy ! Total flux subtracted in 200 components = -0.00066247 Jy ! Clean residual min=-0.003782 max=0.003143 Jy/beam ! Clean residual mean=0.000001 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.899989 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.899989 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=0.050500Jy sigma=0.580000 ! Fit after self-cal, rms=0.050503Jy sigma=0.579952 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.19413e-07 Jy ! Component: 100 - total flux cleaned = -2.93436e-05 Jy ! Component: 150 - total flux cleaned = -2.85419e-05 Jy ! Component: 200 - total flux cleaned = -2.87952e-05 Jy ! Total flux subtracted in 200 components = -2.87952e-05 Jy ! Clean residual min=-0.003757 max=0.003076 Jy/beam ! Clean residual mean=0.000001 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.89996 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.89996 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=0.050472Jy sigma=0.579566 ! Fit after self-cal, rms=0.050473Jy sigma=0.579537 ! 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=0.050473Jy sigma=0.579537 ! Fit after self-cal, rms=0.050504Jy sigma=0.579427 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=0.6873 mas, bmaj=1.738 mas, bpa=7.099 degrees ! Estimated noise=1.72481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.50495 Jy ! Component: 100 - total flux cleaned = 0.672801 Jy ! Component: 150 - total flux cleaned = 0.74802 Jy ! Component: 200 - total flux cleaned = 0.790853 Jy ! Total flux subtracted in 200 components = 0.790853 Jy ! Clean residual min=-0.016620 max=0.022469 Jy/beam ! Clean residual mean=-0.000008 rms=0.003801 Jy/beam ! Combined flux in latest and established models = 0.790853 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.790853 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8521 mas, bmaj=1.983 mas, bpa=3.942 degrees ! Estimated noise=1.1597 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 = 0.0385729 Jy ! Component: 100 - total flux cleaned = 0.0624927 Jy ! Component: 150 - total flux cleaned = 0.0782599 Jy ! Component: 200 - total flux cleaned = 0.0887984 Jy ! Total flux subtracted in 200 components = 0.0887984 Jy ! Clean residual min=-0.005735 max=0.006176 Jy/beam ! Clean residual mean=-0.000003 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.879651 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.879651 Jy ! Inverting map ! Added new window around map position (-8.2, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733843 Jy ! Component: 100 - total flux cleaned = 0.0122728 Jy ! Component: 150 - total flux cleaned = 0.0149447 Jy ! Component: 200 - total flux cleaned = 0.0160787 Jy ! Total flux subtracted in 200 components = 0.0160787 Jy ! Clean residual min=-0.004710 max=0.003552 Jy/beam ! Clean residual mean=0.000000 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.89573 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.89573 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=1.942 mas, bmaj=2.959 mas, bpa=-8.51 degrees ! Estimated noise=1.61473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252862 Jy ! Component: 100 - total flux cleaned = 0.00341039 Jy ! Component: 150 - total flux cleaned = 0.00369645 Jy ! Component: 200 - total flux cleaned = 0.003837 Jy ! Total flux subtracted in 200 components = 0.003837 Jy ! Clean residual min=-0.004504 max=0.003345 Jy/beam ! Clean residual mean=0.000002 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.899567 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 = 0.000124924 Jy ! Component: 100 - total flux cleaned = 0.000202886 Jy ! Component: 150 - total flux cleaned = 0.00027591 Jy ! Component: 200 - total flux cleaned = 0.00034426 Jy ! Total flux subtracted in 200 components = 0.00034426 Jy ! Clean residual min=-0.004373 max=0.003339 Jy/beam ! Clean residual mean=0.000002 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.899911 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 83 components and 0.899911 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8521 mas, bmaj=1.983 mas, bpa=3.942 degrees ! Estimated noise=1.1597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000884862 Jy ! Component: 100 - total flux cleaned = -0.000980725 Jy ! Component: 150 - total flux cleaned = -0.000979012 Jy ! Component: 200 - total flux cleaned = -0.00105286 Jy ! Total flux subtracted in 200 components = -0.00105286 Jy ! Clean residual min=-0.003807 max=0.003343 Jy/beam ! Clean residual mean=0.000000 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.898859 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.898859 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=0.050701Jy sigma=0.582456 ! Fit after self-cal, rms=0.050685Jy sigma=0.581968 wmodel J2031+1219_X_c_map.mod ! Writing 93 model components to file: J2031+1219_X_c_map.mod wobs J2031+1219_X_c_uvs.fits ! Writing UV FITS file: J2031+1219_X_c_uvs.fits wwins J2031+1219_X_c_map.win ! wwins: Wrote 3 windows to J2031+1219_X_c_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 = -0.000932201 Jy ! Component: 100 - total flux cleaned = -0.000933903 Jy ! Component: 150 - total flux cleaned = -0.00103817 Jy ! Component: 200 - total flux cleaned = -0.00148734 Jy ! Component: 250 - total flux cleaned = -0.00172417 Jy ! Component: 300 - total flux cleaned = -0.00186023 Jy ! Component: 350 - total flux cleaned = -0.0018598 Jy ! Component: 400 - total flux cleaned = -0.001943 Jy ! Component: 450 - total flux cleaned = -0.00185957 Jy ! Component: 500 - total flux cleaned = -0.00190016 Jy ! Component: 550 - total flux cleaned = -0.00186235 Jy ! Component: 600 - total flux cleaned = -0.00205103 Jy ! Component: 650 - total flux cleaned = -0.00193973 Jy ! Component: 700 - total flux cleaned = -0.00186852 Jy ! Component: 750 - total flux cleaned = -0.00186912 Jy ! Component: 800 - total flux cleaned = -0.0019035 Jy ! Component: 850 - total flux cleaned = -0.0019365 Jy ! Component: 900 - total flux cleaned = -0.00200116 Jy ! Component: 950 - total flux cleaned = -0.00193644 Jy ! Component: 1000 - total flux cleaned = -0.00193673 Jy ! Component: 1050 - total flux cleaned = -0.00187525 Jy ! Component: 1100 - total flux cleaned = -0.00193625 Jy ! Component: 1150 - total flux cleaned = -0.00181643 Jy ! Component: 1200 - total flux cleaned = -0.0018748 Jy ! Component: 1250 - total flux cleaned = -0.0017878 Jy ! Component: 1300 - total flux cleaned = -0.00173118 Jy ! Component: 1350 - total flux cleaned = -0.00173148 Jy ! Component: 1400 - total flux cleaned = -0.00167643 Jy ! Component: 1450 - total flux cleaned = -0.00173066 Jy ! Component: 1500 - total flux cleaned = -0.0017567 Jy ! Component: 1550 - total flux cleaned = -0.00178257 Jy ! Component: 1600 - total flux cleaned = -0.00178248 Jy ! Component: 1650 - total flux cleaned = -0.00188382 Jy ! Component: 1700 - total flux cleaned = -0.00180868 Jy ! Component: 1750 - total flux cleaned = -0.00185879 Jy ! Component: 1800 - total flux cleaned = -0.00205475 Jy ! Component: 1850 - total flux cleaned = -0.00200639 Jy ! Component: 1900 - total flux cleaned = -0.002102 Jy ! Component: 1950 - total flux cleaned = -0.00210212 Jy ! Component: 2000 - total flux cleaned = -0.00219537 Jy ! Component: 2050 - total flux cleaned = -0.0022639 Jy ! Component: 2100 - total flux cleaned = -0.00228649 Jy ! Component: 2150 - total flux cleaned = -0.00226415 Jy ! Component: 2200 - total flux cleaned = -0.00233042 Jy ! Component: 2250 - total flux cleaned = -0.00230851 Jy ! Component: 2300 - total flux cleaned = -0.00226594 Jy ! Component: 2350 - total flux cleaned = -0.00241599 Jy ! Component: 2400 - total flux cleaned = -0.00239486 Jy ! Component: 2450 - total flux cleaned = -0.0024166 Jy ! Component: 2500 - total flux cleaned = -0.00252018 Jy ! Component: 2550 - total flux cleaned = -0.00256152 Jy ! Component: 2600 - total flux cleaned = -0.00258179 Jy ! Component: 2650 - total flux cleaned = -0.0026822 Jy ! Component: 2700 - total flux cleaned = -0.00266222 Jy ! Component: 2750 - total flux cleaned = -0.00270186 Jy ! Component: 2800 - total flux cleaned = -0.00276022 Jy ! Component: 2850 - total flux cleaned = -0.00277949 Jy ! Component: 2900 - total flux cleaned = -0.00277986 Jy ! Component: 2950 - total flux cleaned = -0.0028934 Jy ! Component: 3000 - total flux cleaned = -0.00291204 Jy ! Component: 3050 - total flux cleaned = -0.00293069 Jy ! Component: 3100 - total flux cleaned = -0.00294915 Jy ! Component: 3150 - total flux cleaned = -0.00296753 Jy ! Component: 3200 - total flux cleaned = -0.00302221 Jy ! Component: 3250 - total flux cleaned = -0.00307618 Jy ! Component: 3300 - total flux cleaned = -0.0030404 Jy ! Component: 3350 - total flux cleaned = -0.00300487 Jy ! Component: 3400 - total flux cleaned = -0.00305756 Jy ! Component: 3450 - total flux cleaned = -0.00300543 Jy ! Component: 3500 - total flux cleaned = -0.00298824 Jy ! Component: 3550 - total flux cleaned = -0.00302251 Jy ! Component: 3600 - total flux cleaned = -0.00295438 Jy ! Component: 3650 - total flux cleaned = -0.00298806 Jy ! Component: 3700 - total flux cleaned = -0.00298792 Jy ! Component: 3750 - total flux cleaned = -0.00300459 Jy ! Component: 3800 - total flux cleaned = -0.00303759 Jy ! Component: 3850 - total flux cleaned = -0.00302105 Jy ! Component: 3900 - total flux cleaned = -0.00297224 Jy ! Component: 3950 - total flux cleaned = -0.00295617 Jy ! Component: 4000 - total flux cleaned = -0.00298835 Jy ! Component: 4050 - total flux cleaned = -0.00297263 Jy ! Total flux subtracted in 4096 components = -0.00294094 Jy ! Clean residual min=-0.001010 max=0.001271 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.895918 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 374 components and 0.895917 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2031+1219_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8521 x 1.983 at 3.942 degrees (North through East) ! Clean map min=-0.001713 max=0.6777 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2031+1219_X_c_map.fits wmodel /image_prod/ug002_uva//J2031+1219_X_c_map.mod ! Writing 374 model components to file: /image_prod/ug002_uva//J2031+1219_X_c_map.mod wobs /image_prod/ug002_uva//J2031+1219_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2031+1219_X_c_uvs.fits wwins /image_prod/ug002_uva//J2031+1219_X_c_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2031+1219_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.677697 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000266351 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.117907 0.117907 0.235814 0.471627 0.943255 1.88651 3.77302 7.54604 15.0921 30.1842 60.3683 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.677 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2544.38 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2031+1219_X_c_dfm.log closed on Thu Mar 5 04:50:12 2020