! Started logfile: /vlbi/uf001/uva//J1456+5048_X_dfm.log on Mon Jan 14 03:06:37 2019 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 /vlbi/uf001/uva//J1456+5048_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1456+5048_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.859004 visibilities/baseline/integration-bin. ! Found source: J1456+5048 ! ! 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 40356 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 J1456+5048_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010012Jy sigma=23.265016 ! Fit after self-cal, rms=0.874249Jy sigma=20.123672 ! 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=0.9018 mas, bmaj=0.9651 mas, bpa=-4.181 degrees ! Estimated noise=0.365701 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 = 0.0980867 Jy ! Component: 100 - total flux cleaned = 0.119482 Jy ! Total flux subtracted in 100 components = 0.119482 Jy ! Clean residual min=-0.005285 max=0.006058 Jy/beam ! Clean residual mean=-0.000008 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.119482 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.119482 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=0.060805Jy sigma=1.303709 ! Fit after self-cal, rms=0.060788Jy sigma=1.303460 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555329 Jy ! Component: 100 - total flux cleaned = 0.00837316 Jy ! Total flux subtracted in 100 components = 0.00837316 Jy ! Clean residual min=-0.005160 max=0.004231 Jy/beam ! Clean residual mean=-0.000008 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.127855 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.127855 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=0.060090Jy sigma=1.282803 ! Fit after self-cal, rms=0.060090Jy sigma=1.282706 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.181 mas, bmaj=1.279 mas, bpa=-5.554 degrees ! Estimated noise=0.158465 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 = 0.00378915 Jy ! Component: 100 - total flux cleaned = 0.00614526 Jy ! Component: 150 - total flux cleaned = 0.00766585 Jy ! Component: 200 - total flux cleaned = 0.00864965 Jy ! Total flux subtracted in 200 components = 0.00864965 Jy ! Clean residual min=-0.004474 max=0.004087 Jy/beam ! Clean residual mean=-0.000020 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.136505 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.136505 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=0.059874Jy sigma=1.275176 ! Fit after self-cal, rms=0.059882Jy sigma=1.275133 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.181 x 1.279 at -5.554 degrees (North through East) ! Clean map min=-0.0043664 max=0.12671 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.06 HN 0.98 KP 1.09 ! LA 0.85 MK 1.06 NL 0.99 OV 0.98 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.05 HN 0.98 KP 1.11 ! LA 0.87 MK 1.02 NL 1.01 OV 0.96 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.08 HN 0.99 KP 1.08 ! LA 0.87 MK 1.04 NL 1.01 OV 0.97 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.05 HN 0.99 KP 1.10 ! LA 0.84 MK 1.04 NL 1.01 OV 0.99 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.08 HN 0.99 KP 1.09 ! LA 0.86 MK 1.02 NL 1.01 OV 0.98 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.08 HN 0.97 KP 1.11 ! LA 0.85 MK 1.02 NL 1.01 OV 0.95 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 HN 1.00 KP 1.11 ! LA 0.86 MK 1.04 NL 1.01 OV 0.95 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.08 HN 0.96 KP 1.10 ! LA 0.85 MK 1.06 NL 1.02 OV 0.97 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 HN 0.99 KP 1.08 ! LA 0.84 MK 1.04 NL 1.00 OV 0.97 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 0.95 KP 1.11 ! LA 0.85 MK 1.05 NL 1.02 OV 0.97 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 0.99 KP 1.09 ! LA 0.83 MK 1.03 NL 1.02 OV 0.95 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 HN 0.94 KP 1.10 ! LA 0.84 MK 1.00 NL 0.99 OV 0.96 ! PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.059882Jy sigma=1.275133 ! Fit after self-cal, rms=0.057976Jy sigma=1.223923 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=1.291 mas, bpa=-5.264 degrees ! Estimated noise=0.158667 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 (3.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021298 Jy ! Component: 100 - total flux cleaned = 0.00270936 Jy ! Component: 150 - total flux cleaned = 0.00315084 Jy ! Component: 200 - total flux cleaned = 0.00350655 Jy ! Total flux subtracted in 200 components = 0.00350655 Jy ! Clean residual min=-0.001156 max=0.001188 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.140012 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.140012 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=0.057869Jy sigma=1.221175 ! Fit after self-cal, rms=0.057951Jy sigma=1.220376 ! 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=0.057951Jy sigma=1.220376 ! Fit after self-cal, rms=0.058302Jy sigma=1.216047 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=1.286 mas, bpa=-4.02 degrees ! Estimated noise=0.158389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794641 Jy ! Component: 100 - total flux cleaned = 0.00111239 Jy ! Component: 150 - total flux cleaned = 0.00134701 Jy ! Component: 200 - total flux cleaned = 0.00147132 Jy ! Total flux subtracted in 200 components = 0.00147132 Jy ! Clean residual min=-0.000974 max=0.000931 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.141483 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.141483 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=0.058282Jy sigma=1.215497 ! Fit after self-cal, rms=0.058298Jy sigma=1.215419 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 (-12.8, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318654 Jy ! Component: 100 - total flux cleaned = 0.000411282 Jy ! Component: 150 - total flux cleaned = 0.000501244 Jy ! Component: 200 - total flux cleaned = 0.000532907 Jy ! Total flux subtracted in 200 components = 0.000532907 Jy ! Clean residual min=-0.000973 max=0.000931 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.142016 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.142016 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=0.058279Jy sigma=1.215060 ! Fit after self-cal, rms=0.058278Jy sigma=1.215041 ! 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=0.058278Jy sigma=1.215041 ! Fit after self-cal, rms=0.058252Jy sigma=1.214968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=1.285 mas, bpa=-3.654 degrees ! Estimated noise=0.158106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.26201e-05 Jy ! Component: 100 - total flux cleaned = 0.000159096 Jy ! Component: 150 - total flux cleaned = 0.000174261 Jy ! Component: 200 - total flux cleaned = 0.000201093 Jy ! Total flux subtracted in 200 components = 0.000201093 Jy ! Clean residual min=-0.000948 max=0.000876 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.142217 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.142217 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=0.058244Jy sigma=1.214792 ! Fit after self-cal, rms=0.058245Jy sigma=1.214787 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 = 0.000121327 Jy ! Component: 100 - total flux cleaned = 0.000145236 Jy ! Component: 150 - total flux cleaned = 0.000179726 Jy ! Component: 200 - total flux cleaned = 0.000212024 Jy ! Total flux subtracted in 200 components = 0.000212024 Jy ! Clean residual min=-0.000937 max=0.000874 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.142429 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 92 components and 0.142429 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=0.058241Jy sigma=1.214694 ! Fit after self-cal, rms=0.058240Jy sigma=1.214693 ! 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=0.058240Jy sigma=1.214693 ! Fit after self-cal, rms=0.058226Jy sigma=1.214669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.318 mas, bmaj=2.37 mas, bpa=8.008 degrees ! Estimated noise=0.190294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.30709e-06 Jy ! Component: 100 - total flux cleaned = 5.66395e-05 Jy ! Component: 150 - total flux cleaned = 3.31361e-05 Jy ! Component: 200 - total flux cleaned = 2.3512e-05 Jy ! Total flux subtracted in 200 components = 2.3512e-05 Jy ! Clean residual min=-0.000918 max=0.001088 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.142452 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.142452 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=0.058224Jy sigma=1.214592 ! Fit after self-cal, rms=0.058224Jy sigma=1.214580 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 = 0.000132377 Jy ! Component: 100 - total flux cleaned = 0.000140248 Jy ! Component: 150 - total flux cleaned = 0.000147399 Jy ! Component: 200 - total flux cleaned = 0.000147693 Jy ! Total flux subtracted in 200 components = 0.000147693 Jy ! Clean residual min=-0.000907 max=0.001071 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.1426 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 0.1426 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=0.058224Jy sigma=1.214565 ! Fit after self-cal, rms=0.058222Jy sigma=1.214563 ! 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=1.185 mas, bmaj=1.285 mas, bpa=-3.545 degrees ! Estimated noise=0.157926 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.185 x 1.285 at -3.545 degrees (North through East) ! Clean map min=-0.0008113 max=0.12679 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=0.9029 mas, bmaj=0.9671 mas, bpa=-0.8459 degrees ! Estimated noise=0.364972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.09782 Jy ! Component: 100 - total flux cleaned = 0.11926 Jy ! Component: 150 - total flux cleaned = 0.124876 Jy ! Component: 200 - total flux cleaned = 0.127744 Jy ! Total flux subtracted in 200 components = 0.127744 Jy ! Clean residual min=-0.002036 max=0.002405 Jy/beam ! Clean residual mean=-0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.127744 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.127744 Jy ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=1.285 mas, bpa=-3.545 degrees ! Estimated noise=0.157926 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 = 0.00334113 Jy ! Component: 100 - total flux cleaned = 0.00552133 Jy ! Component: 150 - total flux cleaned = 0.0071847 Jy ! Component: 200 - total flux cleaned = 0.00853491 Jy ! Total flux subtracted in 200 components = 0.00853491 Jy ! Clean residual min=-0.001014 max=0.001025 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.136279 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 0.136279 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=2.318 mas, bmaj=2.37 mas, bpa=8.008 degrees ! Estimated noise=0.190294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200723 Jy ! Component: 100 - total flux cleaned = 0.0033342 Jy ! Component: 150 - total flux cleaned = 0.00394796 Jy ! Component: 200 - total flux cleaned = 0.00426674 Jy ! Total flux subtracted in 200 components = 0.00426674 Jy ! Clean residual min=-0.000934 max=0.001000 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.140546 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 = 0.000285049 Jy ! Component: 100 - total flux cleaned = 0.000502058 Jy ! Component: 150 - total flux cleaned = 0.000685072 Jy ! Component: 200 - total flux cleaned = 0.000852358 Jy ! Total flux subtracted in 200 components = 0.000852358 Jy ! Clean residual min=-0.000912 max=0.000974 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.141398 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 116 components and 0.141398 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=1.285 mas, bpa=-3.545 degrees ! Estimated noise=0.157926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011169 Jy ! Component: 100 - total flux cleaned = 0.000112424 Jy ! Component: 150 - total flux cleaned = 0.000139696 Jy ! Component: 200 - total flux cleaned = 0.000153119 Jy ! Total flux subtracted in 200 components = 0.000153119 Jy ! Clean residual min=-0.000787 max=0.000877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.141551 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 0.141551 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=0.058224Jy sigma=1.214589 ! Fit after self-cal, rms=0.058219Jy sigma=1.214570 wmodel J1456+5048_X_map.mod ! Writing 130 model components to file: J1456+5048_X_map.mod wobs J1456+5048_X_uvs.fits ! Writing UV FITS file: J1456+5048_X_uvs.fits wwins J1456+5048_X_map.win ! wwins: Wrote 3 windows to J1456+5048_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 = 0.00023704 Jy ! Component: 100 - total flux cleaned = 0.000151817 Jy ! Component: 150 - total flux cleaned = 9.70189e-05 Jy ! Component: 200 - total flux cleaned = 4.36074e-05 Jy ! Component: 250 - total flux cleaned = -3.40186e-05 Jy ! Component: 300 - total flux cleaned = -7.14839e-05 Jy ! Component: 350 - total flux cleaned = -5.90396e-05 Jy ! Component: 400 - total flux cleaned = -9.53905e-05 Jy ! Component: 450 - total flux cleaned = -0.000130983 Jy ! Component: 500 - total flux cleaned = -0.000142409 Jy ! Component: 550 - total flux cleaned = -0.000119546 Jy ! Component: 600 - total flux cleaned = -0.000164807 Jy ! Component: 650 - total flux cleaned = -0.000187023 Jy ! Component: 700 - total flux cleaned = -0.000241719 Jy ! Component: 750 - total flux cleaned = -0.00024143 Jy ! Component: 800 - total flux cleaned = -0.000241459 Jy ! Component: 850 - total flux cleaned = -0.000252245 Jy ! Component: 900 - total flux cleaned = -0.000304497 Jy ! Component: 950 - total flux cleaned = -0.000294257 Jy ! Component: 1000 - total flux cleaned = -0.000355505 Jy ! Component: 1050 - total flux cleaned = -0.000355561 Jy ! Component: 1100 - total flux cleaned = -0.000375531 Jy ! Component: 1150 - total flux cleaned = -0.000414834 Jy ! Component: 1200 - total flux cleaned = -0.00040517 Jy ! Component: 1250 - total flux cleaned = -0.000424528 Jy ! Component: 1300 - total flux cleaned = -0.000405449 Jy ! Component: 1350 - total flux cleaned = -0.000433788 Jy ! Component: 1400 - total flux cleaned = -0.000461847 Jy ! Component: 1450 - total flux cleaned = -0.000461833 Jy ! Component: 1500 - total flux cleaned = -0.000471056 Jy ! Component: 1550 - total flux cleaned = -0.00045297 Jy ! Component: 1600 - total flux cleaned = -0.000498293 Jy ! Component: 1650 - total flux cleaned = -0.000507234 Jy ! Component: 1700 - total flux cleaned = -0.00051602 Jy ! Component: 1750 - total flux cleaned = -0.000551271 Jy ! Component: 1800 - total flux cleaned = -0.000559948 Jy ! Component: 1850 - total flux cleaned = -0.000577234 Jy ! Component: 1900 - total flux cleaned = -0.000603111 Jy ! Component: 1950 - total flux cleaned = -0.000577436 Jy ! Component: 2000 - total flux cleaned = -0.000594543 Jy ! Component: 2050 - total flux cleaned = -0.000611374 Jy ! Component: 2100 - total flux cleaned = -0.000653224 Jy ! Component: 2150 - total flux cleaned = -0.000636569 Jy ! Component: 2200 - total flux cleaned = -0.000694315 Jy ! Component: 2250 - total flux cleaned = -0.00069437 Jy ! Component: 2300 - total flux cleaned = -0.000718762 Jy ! Component: 2350 - total flux cleaned = -0.000726831 Jy ! Component: 2400 - total flux cleaned = -0.000726798 Jy ! Component: 2450 - total flux cleaned = -0.000726886 Jy ! Component: 2500 - total flux cleaned = -0.000742707 Jy ! Component: 2550 - total flux cleaned = -0.000750616 Jy ! Component: 2600 - total flux cleaned = -0.000758385 Jy ! Component: 2650 - total flux cleaned = -0.000758399 Jy ! Component: 2700 - total flux cleaned = -0.000789317 Jy ! Component: 2750 - total flux cleaned = -0.000789317 Jy ! Component: 2800 - total flux cleaned = -0.000789387 Jy ! Component: 2850 - total flux cleaned = -0.000819742 Jy ! Component: 2900 - total flux cleaned = -0.000842337 Jy ! Component: 2950 - total flux cleaned = -0.000834765 Jy ! Component: 3000 - total flux cleaned = -0.000886902 Jy ! Component: 3050 - total flux cleaned = -0.000879488 Jy ! Component: 3100 - total flux cleaned = -0.000879536 Jy ! Component: 3150 - total flux cleaned = -0.00091614 Jy ! Component: 3200 - total flux cleaned = -0.000908772 Jy ! Component: 3250 - total flux cleaned = -0.000887036 Jy ! Component: 3300 - total flux cleaned = -0.000915876 Jy ! Component: 3350 - total flux cleaned = -0.000915871 Jy ! Component: 3400 - total flux cleaned = -0.000901567 Jy ! Component: 3450 - total flux cleaned = -0.000944128 Jy ! Component: 3500 - total flux cleaned = -0.000922965 Jy ! Component: 3550 - total flux cleaned = -0.000922999 Jy ! Component: 3600 - total flux cleaned = -0.000950942 Jy ! Component: 3650 - total flux cleaned = -0.000930033 Jy ! Component: 3700 - total flux cleaned = -0.000943871 Jy ! Component: 3750 - total flux cleaned = -0.000950785 Jy ! Component: 3800 - total flux cleaned = -0.000971278 Jy ! Component: 3850 - total flux cleaned = -0.000964424 Jy ! Component: 3900 - total flux cleaned = -0.00100511 Jy ! Component: 3950 - total flux cleaned = -0.000998318 Jy ! Component: 4000 - total flux cleaned = -0.000984867 Jy ! Component: 4050 - total flux cleaned = -0.00101159 Jy ! Total flux subtracted in 4096 components = -0.00102486 Jy ! Clean residual min=-0.000386 max=0.000375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.140526 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 444 components and 0.140527 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1456+5048_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.185 x 1.285 at -3.545 degrees (North through East) ! Clean map min=-0.00075139 max=0.12742 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1456+5048_X_map.fits wmodel /vlbi/uf001/uva//J1456+5048_X_map.mod ! Writing 444 model components to file: /vlbi/uf001/uva//J1456+5048_X_map.mod wobs /vlbi/uf001/uva//J1456+5048_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1456+5048_X_uvs.fits wwins /vlbi/uf001/uva//J1456+5048_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1456+5048_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127421 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111356 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.262176 0.262176 0.524353 1.04871 2.09741 4.19482 8.38965 16.7793 33.5586 67.1172 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1144.27 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1456+5048_X_dfm.log closed on Mon Jan 14 03:06:43 2019