! Started logfile: /image_prod/ug002_uva//J2338+1504_X_a_dfm.log on Thu Mar 5 06:21:22 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//J2338+1504_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2338+1504_X_a_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851852 visibilities/baseline/integration-bin. ! Found source: J2338+1504 ! ! 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 33120 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 J2338+1504_X_a] 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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001694Jy sigma=9.440072 ! Fit after self-cal, rms=0.977501Jy sigma=9.213694 ! 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=0.6403 mas, bmaj=1.656 mas, bpa=-6.118 degrees ! Estimated noise=0.898663 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 = 0.0191558 Jy ! Component: 100 - total flux cleaned = 0.0223613 Jy ! Total flux subtracted in 100 components = 0.0223613 Jy ! Clean residual min=-0.002173 max=0.002462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0223613 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0223613 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=0.050069Jy sigma=0.450588 ! Fit after self-cal, rms=0.048239Jy sigma=0.433257 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031293 Jy ! Component: 100 - total flux cleaned = 0.00305895 Jy ! Total flux subtracted in 100 components = 0.00305895 Jy ! Clean residual min=-0.001879 max=0.002375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0254203 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0254203 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=0.047931Jy sigma=0.430521 ! Fit after self-cal, rms=0.047888Jy sigma=0.430359 ! 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=0.8321 mas, bmaj=1.928 mas, bpa=-6.591 degrees ! Estimated noise=0.417044 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 = -9.35828e-05 Jy ! Component: 100 - total flux cleaned = -0.000216138 Jy ! Component: 150 - total flux cleaned = -0.000344828 Jy ! Component: 200 - total flux cleaned = -0.00042005 Jy ! Total flux subtracted in 200 components = -0.00042005 Jy ! Clean residual min=-0.001551 max=0.001663 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0250002 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0250002 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=0.047830Jy sigma=0.429870 ! Fit after self-cal, rms=0.047770Jy sigma=0.429658 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8321 x 1.928 at -6.591 degrees (North through East) ! Clean map min=-0.0013903 max=0.028142 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.17 HN 0.99 KP 1.15 ! LA 0.89 MK 1.07 NL 1.30 OV 0.89 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.96 KP 1.24 ! LA 0.85 MK 1.10 NL 1.32 OV 0.92 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 0.93 KP 1.36 ! LA 0.89 MK 1.04 NL 1.26 OV 0.88 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.89 KP 1.50 ! LA 0.88 MK 1.06 NL 1.34 OV 0.91 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.88 KP 1.44 ! LA 0.92 MK 1.04 NL 1.29 OV 0.89 ! SC 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 0.92 KP 1.39 ! LA 0.83 MK 0.99 NL 1.27 OV 0.83 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.88 KP 1.35 ! LA 0.83 MK 1.03 NL 1.38 OV 0.90 ! SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 0.96 KP 1.27 ! LA 0.89 MK 0.98 NL 1.27 OV 0.85 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.86 KP 1.32 ! LA 0.84 MK 0.97 NL 1.26 OV 0.82 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.83 KP 1.28 ! LA 0.83 MK 0.94 NL 1.27 OV 0.81 ! SC 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.85 HN 0.81 KP 1.24 ! LA 0.86 MK 0.98 NL 1.27 OV 0.94 ! SC 0.80 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.98 HN 0.81 KP 1.23 ! LA 0.84 MK 0.90 NL 1.14 OV 0.82 ! SC 0.83 ! ! ! Fit before self-cal, rms=0.047770Jy sigma=0.429658 ! Fit after self-cal, rms=0.046123Jy sigma=0.425900 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8188 mas, bmaj=1.886 mas, bpa=-5.354 degrees ! Estimated noise=0.411766 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 = -9.33863e-05 Jy ! Component: 100 - total flux cleaned = -8.5256e-05 Jy ! Component: 150 - total flux cleaned = -7.42978e-05 Jy ! Component: 200 - total flux cleaned = -6.76521e-05 Jy ! Total flux subtracted in 200 components = -6.76521e-05 Jy ! Clean residual min=-0.000743 max=0.000878 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0249326 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0249326 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=0.046122Jy sigma=0.425894 ! Fit after self-cal, rms=0.046332Jy sigma=0.424706 ! 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=0.046332Jy sigma=0.424706 ! Fit after self-cal, rms=0.047953Jy sigma=0.423637 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.819 mas, bmaj=1.872 mas, bpa=-4.926 degrees ! Estimated noise=0.41333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.60908e-05 Jy ! Component: 100 - total flux cleaned = -4.60705e-05 Jy ! Component: 150 - total flux cleaned = -4.17195e-05 Jy ! Component: 200 - total flux cleaned = -3.45025e-05 Jy ! Total flux subtracted in 200 components = -3.45025e-05 Jy ! Clean residual min=-0.000722 max=0.000776 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0248981 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.024898 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=0.047952Jy sigma=0.423634 ! Fit after self-cal, rms=0.048115Jy sigma=0.423193 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 (42.4, 49.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555648 Jy ! Component: 100 - total flux cleaned = 0.000662625 Jy ! Component: 150 - total flux cleaned = 0.000755778 Jy ! Component: 200 - total flux cleaned = 0.000832962 Jy ! Total flux subtracted in 200 components = 0.000832962 Jy ! Clean residual min=-0.000747 max=0.000630 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.025731 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.025731 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=0.048103Jy sigma=0.423052 ! Fit after self-cal, rms=0.048092Jy sigma=0.422926 ! 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=0.048092Jy sigma=0.422926 ! Fit after self-cal, rms=0.048915Jy sigma=0.422762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8185 mas, bmaj=1.869 mas, bpa=-4.692 degrees ! Estimated noise=0.411969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429987 Jy ! Component: 100 - total flux cleaned = 0.000586434 Jy ! Component: 150 - total flux cleaned = 0.000654413 Jy ! Component: 200 - total flux cleaned = 0.000683867 Jy ! Total flux subtracted in 200 components = 0.000683867 Jy ! Clean residual min=-0.000700 max=0.000615 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0264149 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0264149 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=0.048908Jy sigma=0.422668 ! Fit after self-cal, rms=0.048995Jy sigma=0.422522 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 = 0.000262524 Jy ! Component: 100 - total flux cleaned = 0.000309405 Jy ! Component: 150 - total flux cleaned = 0.000359832 Jy ! Component: 200 - total flux cleaned = 0.000395301 Jy ! Total flux subtracted in 200 components = 0.000395301 Jy ! Clean residual min=-0.000722 max=0.000630 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0268102 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0268102 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=0.048989Jy sigma=0.422466 ! Fit after self-cal, rms=0.048984Jy sigma=0.422426 ! 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=0.048984Jy sigma=0.422426 ! Fit after self-cal, rms=0.049460Jy sigma=0.422371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.972 mas, bmaj=2.885 mas, bpa=-4.999 degrees ! Estimated noise=0.545218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232041 Jy ! Component: 100 - total flux cleaned = 0.000316029 Jy ! Component: 150 - total flux cleaned = 0.000394501 Jy ! Component: 200 - total flux cleaned = 0.000467846 Jy ! Total flux subtracted in 200 components = 0.000467846 Jy ! Clean residual min=-0.000770 max=0.000823 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.027278 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.027278 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=0.049458Jy sigma=0.422350 ! Fit after self-cal, rms=0.049523Jy sigma=0.422299 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 = 0.000179607 Jy ! Component: 100 - total flux cleaned = 0.000269095 Jy ! Component: 150 - total flux cleaned = 0.000346188 Jy ! Component: 200 - total flux cleaned = 0.000412941 Jy ! Total flux subtracted in 200 components = 0.000412941 Jy ! Clean residual min=-0.000811 max=0.000826 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.027691 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.027691 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=0.049522Jy sigma=0.422288 ! Fit after self-cal, rms=0.049522Jy sigma=0.422262 ! 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=0.8186 mas, bmaj=1.871 mas, bpa=-4.608 degrees ! Estimated noise=0.41113 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8186 x 1.871 at -4.608 degrees (North through East) ! Clean map min=-0.0013712 max=0.027567 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=0.6318 mas, bmaj=1.609 mas, bpa=-4.18 degrees ! Estimated noise=0.880869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213187 Jy ! Component: 100 - total flux cleaned = 0.0241959 Jy ! Component: 150 - total flux cleaned = 0.0242991 Jy ! Component: 200 - total flux cleaned = 0.0246331 Jy ! Total flux subtracted in 200 components = 0.0246331 Jy ! Clean residual min=-0.001527 max=0.001575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0246331 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0246331 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8186 mas, bmaj=1.871 mas, bpa=-4.608 degrees ! Estimated noise=0.41113 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 = 0.00106398 Jy ! Component: 100 - total flux cleaned = 0.00130225 Jy ! Component: 150 - total flux cleaned = 0.00156513 Jy ! Component: 200 - total flux cleaned = 0.00184244 Jy ! Total flux subtracted in 200 components = 0.00184244 Jy ! Clean residual min=-0.000759 max=0.000657 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0264755 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.0264755 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=1.972 mas, bmaj=2.885 mas, bpa=-4.999 degrees ! Estimated noise=0.545218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627804 Jy ! Component: 100 - total flux cleaned = 0.00102953 Jy ! Component: 150 - total flux cleaned = 0.00130908 Jy ! Component: 200 - total flux cleaned = 0.00150743 Jy ! Total flux subtracted in 200 components = 0.00150743 Jy ! Clean residual min=-0.000835 max=0.000838 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0279829 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 = 0.000112002 Jy ! Component: 100 - total flux cleaned = 0.000164414 Jy ! Component: 150 - total flux cleaned = 0.000219755 Jy ! Component: 200 - total flux cleaned = 0.000263622 Jy ! Total flux subtracted in 200 components = 0.000263622 Jy ! Clean residual min=-0.000834 max=0.000840 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0282466 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.0282466 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8186 mas, bmaj=1.871 mas, bpa=-4.608 degrees ! Estimated noise=0.41113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.91771e-05 Jy ! Component: 100 - total flux cleaned = -3.2238e-05 Jy ! Component: 150 - total flux cleaned = -7.39283e-05 Jy ! Component: 200 - total flux cleaned = -0.000109899 Jy ! Total flux subtracted in 200 components = -0.000109899 Jy ! Clean residual min=-0.000685 max=0.000624 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0281367 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.0281367 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=0.049521Jy sigma=0.422272 ! Fit after self-cal, rms=0.049528Jy sigma=0.422221 wmodel J2338+1504_X_a_map.mod ! Writing 48 model components to file: J2338+1504_X_a_map.mod wobs J2338+1504_X_a_uvs.fits ! Writing UV FITS file: J2338+1504_X_a_uvs.fits wwins J2338+1504_X_a_map.win ! wwins: Wrote 2 windows to J2338+1504_X_a_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 = -0.000182476 Jy ! Component: 100 - total flux cleaned = -0.000265252 Jy ! Component: 150 - total flux cleaned = -0.000298715 Jy ! Component: 200 - total flux cleaned = -0.000288196 Jy ! Component: 250 - total flux cleaned = -0.000298587 Jy ! Component: 300 - total flux cleaned = -0.000298532 Jy ! Component: 350 - total flux cleaned = -0.000308561 Jy ! Component: 400 - total flux cleaned = -0.000318483 Jy ! Component: 450 - total flux cleaned = -0.00032816 Jy ! Component: 500 - total flux cleaned = -0.000356296 Jy ! Component: 550 - total flux cleaned = -0.000347 Jy ! Component: 600 - total flux cleaned = -0.0003471 Jy ! Component: 650 - total flux cleaned = -0.000365025 Jy ! Component: 700 - total flux cleaned = -0.000400172 Jy ! Component: 750 - total flux cleaned = -0.000400003 Jy ! Component: 800 - total flux cleaned = -0.000408499 Jy ! Component: 850 - total flux cleaned = -0.000408392 Jy ! Component: 900 - total flux cleaned = -0.00043328 Jy ! Component: 950 - total flux cleaned = -0.000433276 Jy ! Component: 1000 - total flux cleaned = -0.00044958 Jy ! Component: 1050 - total flux cleaned = -0.000481521 Jy ! Component: 1100 - total flux cleaned = -0.000481372 Jy ! Component: 1150 - total flux cleaned = -0.000504853 Jy ! Component: 1200 - total flux cleaned = -0.000496889 Jy ! Component: 1250 - total flux cleaned = -0.000504649 Jy ! Component: 1300 - total flux cleaned = -0.000512229 Jy ! Component: 1350 - total flux cleaned = -0.000519766 Jy ! Component: 1400 - total flux cleaned = -0.00053471 Jy ! Component: 1450 - total flux cleaned = -0.000549444 Jy ! Component: 1500 - total flux cleaned = -0.000556828 Jy ! Component: 1550 - total flux cleaned = -0.000585918 Jy ! Component: 1600 - total flux cleaned = -0.000600316 Jy ! Component: 1650 - total flux cleaned = -0.000607415 Jy ! Component: 1700 - total flux cleaned = -0.000642724 Jy ! Component: 1750 - total flux cleaned = -0.000649698 Jy ! Component: 1800 - total flux cleaned = -0.000649695 Jy ! Component: 1850 - total flux cleaned = -0.000677318 Jy ! Component: 1900 - total flux cleaned = -0.000684125 Jy ! Component: 1950 - total flux cleaned = -0.000717826 Jy ! Component: 2000 - total flux cleaned = -0.000697764 Jy ! Component: 2050 - total flux cleaned = -0.000717722 Jy ! Component: 2100 - total flux cleaned = -0.000737541 Jy ! Component: 2150 - total flux cleaned = -0.000757203 Jy ! Component: 2200 - total flux cleaned = -0.00076382 Jy ! Component: 2250 - total flux cleaned = -0.000776659 Jy ! Component: 2300 - total flux cleaned = -0.000789499 Jy ! Component: 2350 - total flux cleaned = -0.000789475 Jy ! Component: 2400 - total flux cleaned = -0.000802062 Jy ! Component: 2450 - total flux cleaned = -0.000808298 Jy ! Component: 2500 - total flux cleaned = -0.000808332 Jy ! Component: 2550 - total flux cleaned = -0.000826779 Jy ! Component: 2600 - total flux cleaned = -0.000832925 Jy ! Component: 2650 - total flux cleaned = -0.00082077 Jy ! Component: 2700 - total flux cleaned = -0.000814764 Jy ! Component: 2750 - total flux cleaned = -0.000826719 Jy ! Component: 2800 - total flux cleaned = -0.000862381 Jy ! Component: 2850 - total flux cleaned = -0.000874146 Jy ! Component: 2900 - total flux cleaned = -0.000885861 Jy ! Component: 2950 - total flux cleaned = -0.000862532 Jy ! Component: 3000 - total flux cleaned = -0.00089154 Jy ! Component: 3050 - total flux cleaned = -0.000903069 Jy ! Component: 3100 - total flux cleaned = -0.000948827 Jy ! Component: 3150 - total flux cleaned = -0.000954513 Jy ! Component: 3200 - total flux cleaned = -0.000965817 Jy ! Component: 3250 - total flux cleaned = -0.000977093 Jy ! Component: 3300 - total flux cleaned = -0.000999448 Jy ! Component: 3350 - total flux cleaned = -0.00101609 Jy ! Component: 3400 - total flux cleaned = -0.00100504 Jy ! Component: 3450 - total flux cleaned = -0.00103247 Jy ! Component: 3500 - total flux cleaned = -0.00105426 Jy ! Component: 3550 - total flux cleaned = -0.00104883 Jy ! Component: 3600 - total flux cleaned = -0.00107041 Jy ! Component: 3650 - total flux cleaned = -0.00107574 Jy ! Component: 3700 - total flux cleaned = -0.00108104 Jy ! Component: 3750 - total flux cleaned = -0.00107043 Jy ! Component: 3800 - total flux cleaned = -0.0010862 Jy ! Component: 3850 - total flux cleaned = -0.00108616 Jy ! Component: 3900 - total flux cleaned = -0.00108099 Jy ! Component: 3950 - total flux cleaned = -0.00109655 Jy ! Component: 4000 - total flux cleaned = -0.00108624 Jy ! Component: 4050 - total flux cleaned = -0.0010965 Jy ! Total flux subtracted in 4096 components = -0.00109645 Jy ! Clean residual min=-0.000346 max=0.000363 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0270402 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 362 components and 0.0270402 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2338+1504_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8186 x 1.871 at -4.608 degrees (North through East) ! Clean map min=-0.0012998 max=0.027254 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2338+1504_X_a_map.fits wmodel /image_prod/ug002_uva//J2338+1504_X_a_map.mod ! Writing 362 model components to file: /image_prod/ug002_uva//J2338+1504_X_a_map.mod wobs /image_prod/ug002_uva//J2338+1504_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2338+1504_X_a_uvs.fits wwins /image_prod/ug002_uva//J2338+1504_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2338+1504_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0272542 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.58553e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.945051 0.945051 1.8901 3.7802 7.56041 15.1208 30.2416 60.4832 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 317.443 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2338+1504_X_a_dfm.log closed on Thu Mar 5 06:21:27 2020