! Started logfile: /image_prod/ug002_uva//J2025+0316_X_dfm.log on Thu Mar 5 04:47:01 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//J2025+0316_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2025+0316_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.956349 visibilities/baseline/integration-bin. ! Found source: J2025+0316 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 14460 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 J2025+0316_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.046336Jy sigma=8.801740 ! Fit after self-cal, rms=0.716681Jy sigma=5.945134 ! 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=0.6448 mas, bmaj=1.647 mas, bpa=-3.548 degrees ! Estimated noise=1.05707 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 = 0.223483 Jy ! Component: 100 - total flux cleaned = 0.272219 Jy ! Total flux subtracted in 100 components = 0.272219 Jy ! Clean residual min=-0.010728 max=0.024157 Jy/beam ! Clean residual mean=-0.000011 rms=0.002445 Jy/beam ! Combined flux in latest and established models = 0.272219 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.272219 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=0.082774Jy sigma=0.652789 ! Fit after self-cal, rms=0.082698Jy sigma=0.652606 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211093 Jy ! Component: 100 - total flux cleaned = 0.0329016 Jy ! Total flux subtracted in 100 components = 0.0329016 Jy ! Clean residual min=-0.010542 max=0.016247 Jy/beam ! Clean residual mean=-0.000009 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 0.30512 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.30512 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=0.075986Jy sigma=0.577075 ! Fit after self-cal, rms=0.075388Jy sigma=0.571937 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124488 Jy ! Component: 100 - total flux cleaned = 0.0206903 Jy ! Total flux subtracted in 100 components = 0.0206903 Jy ! Clean residual min=-0.008790 max=0.008243 Jy/beam ! Clean residual mean=-0.000007 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.325811 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.325811 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=0.072815Jy sigma=0.541511 ! Fit after self-cal, rms=0.072789Jy sigma=0.541282 ! 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=0.7681 mas, bmaj=1.796 mas, bpa=-3.298 degrees ! Estimated noise=0.716049 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 = 0.0116684 Jy ! Component: 100 - total flux cleaned = 0.0208193 Jy ! Component: 150 - total flux cleaned = 0.0283003 Jy ! Component: 200 - total flux cleaned = 0.0331023 Jy ! Total flux subtracted in 200 components = 0.0331023 Jy ! Clean residual min=-0.009405 max=0.009470 Jy/beam ! Clean residual mean=-0.000010 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.358913 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 64 components and 0.358913 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=0.070367Jy sigma=0.508882 ! Fit after self-cal, rms=0.070332Jy sigma=0.508528 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7681 x 1.796 at -3.298 degrees (North through East) ! Clean map min=-0.0092435 max=0.28618 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.06 KP 1.00 ! MK 1.00 NL 1.05 OV 0.89 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.03 KP 1.00 ! MK 1.01 NL 1.07 OV 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.05 KP 0.98 ! MK 1.02 NL 1.02 OV 0.89 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 0.96 ! MK 1.02 NL 1.03 OV 0.91 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.07 KP 0.98 ! MK 1.01 NL 1.05 OV 0.92 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.10 KP 0.98 ! MK 1.02 NL 1.05 OV 0.90 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.04 KP 0.98 ! MK 1.03 NL 1.04 OV 0.90 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.08 KP 0.97 ! MK 1.01 NL 1.04 OV 0.90 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.05 KP 0.98 ! MK 1.02 NL 1.04 OV 0.91 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.08 KP 0.98 ! MK 1.03 NL 1.03 OV 0.89 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.06 KP 0.98 ! MK 1.03 NL 1.08 OV 0.90 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.08 KP 0.95 ! MK 1.06 NL 1.05 OV 0.90 SC 1.05 ! ! ! Fit before self-cal, rms=0.070332Jy sigma=0.508528 ! Fit after self-cal, rms=0.068304Jy sigma=0.475276 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.78 mas, bmaj=1.813 mas, bpa=-3.171 degrees ! Estimated noise=0.710884 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000639742 Jy ! Component: 100 - total flux cleaned = -0.00129233 Jy ! Component: 150 - total flux cleaned = -0.00201239 Jy ! Component: 200 - total flux cleaned = -0.00265363 Jy ! Total flux subtracted in 200 components = -0.00265363 Jy ! Clean residual min=-0.004823 max=0.004681 Jy/beam ! Clean residual mean=-0.000001 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.356259 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.356259 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=0.067442Jy sigma=0.469037 ! Fit after self-cal, rms=0.067520Jy sigma=0.468757 ! 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=0.067520Jy sigma=0.468757 ! Fit after self-cal, rms=0.069507Jy sigma=0.454729 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7751 mas, bmaj=1.811 mas, bpa=-3.19 degrees ! Estimated noise=0.71246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.9878e-05 Jy ! Component: 100 - total flux cleaned = 0.000338747 Jy ! Component: 150 - total flux cleaned = 0.00049415 Jy ! Component: 200 - total flux cleaned = 0.000813041 Jy ! Total flux subtracted in 200 components = 0.000813041 Jy ! Clean residual min=-0.003078 max=0.003251 Jy/beam ! Clean residual mean=-0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.357072 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.357072 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=0.069265Jy sigma=0.452623 ! Fit after self-cal, rms=0.069356Jy sigma=0.452551 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 (-0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313224 Jy ! Component: 100 - total flux cleaned = 0.00465392 Jy ! Component: 150 - total flux cleaned = 0.00460164 Jy ! Component: 200 - total flux cleaned = 0.00470216 Jy ! Total flux subtracted in 200 components = 0.00470216 Jy ! Clean residual min=-0.002673 max=0.002638 Jy/beam ! Clean residual mean=-0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.361774 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.361774 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=0.069217Jy sigma=0.450672 ! Fit after self-cal, rms=0.069205Jy sigma=0.450580 ! 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=0.069205Jy sigma=0.450580 ! Fit after self-cal, rms=0.069635Jy sigma=0.449909 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7734 mas, bmaj=1.808 mas, bpa=-3.145 degrees ! Estimated noise=0.711289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116539 Jy ! Component: 100 - total flux cleaned = -0.000912813 Jy ! Component: 150 - total flux cleaned = -0.000540145 Jy ! Component: 200 - total flux cleaned = -0.00032839 Jy ! Total flux subtracted in 200 components = -0.00032839 Jy ! Clean residual min=-0.002272 max=0.002219 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.361446 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.361446 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=0.069515Jy sigma=0.448910 ! Fit after self-cal, rms=0.069525Jy sigma=0.448873 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 = 0.000280534 Jy ! Component: 100 - total flux cleaned = 0.000512139 Jy ! Component: 150 - total flux cleaned = 0.000728215 Jy ! Component: 200 - total flux cleaned = 0.000928014 Jy ! Total flux subtracted in 200 components = 0.000928014 Jy ! Clean residual min=-0.002204 max=0.002076 Jy/beam ! Clean residual mean=-0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.362374 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.362374 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=0.069488Jy sigma=0.448524 ! Fit after self-cal, rms=0.069487Jy sigma=0.448509 ! 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=0.069487Jy sigma=0.448509 ! Fit after self-cal, rms=0.069803Jy sigma=0.448123 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.838 mas, bmaj=2.677 mas, bpa=2.338 degrees ! Estimated noise=0.946861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000564514 Jy ! Component: 100 - total flux cleaned = -0.000831915 Jy ! Component: 150 - total flux cleaned = -0.00121044 Jy ! Component: 200 - total flux cleaned = -0.00137478 Jy ! Total flux subtracted in 200 components = -0.00137478 Jy ! Clean residual min=-0.003000 max=0.002605 Jy/beam ! Clean residual mean=-0.000004 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.360999 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 0.360999 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=0.069753Jy sigma=0.447836 ! Fit after self-cal, rms=0.069761Jy sigma=0.447817 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 = 0.000139915 Jy ! Component: 100 - total flux cleaned = 3.15063e-06 Jy ! Component: 150 - total flux cleaned = -9.96435e-05 Jy ! Component: 200 - total flux cleaned = -0.000174904 Jy ! Total flux subtracted in 200 components = -0.000174904 Jy ! Clean residual min=-0.003020 max=0.002633 Jy/beam ! Clean residual mean=-0.000005 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.360824 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 0.360824 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=0.069753Jy sigma=0.447761 ! Fit after self-cal, rms=0.069753Jy sigma=0.447756 ! 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=0.7724 mas, bmaj=1.807 mas, bpa=-3.116 degrees ! Estimated noise=0.71061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7724 x 1.807 at -3.116 degrees (North through East) ! Clean map min=-0.0025813 max=0.28414 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=0.6474 mas, bmaj=1.653 mas, bpa=-3.287 degrees ! Estimated noise=1.05529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.223052 Jy ! Component: 100 - total flux cleaned = 0.271951 Jy ! Component: 150 - total flux cleaned = 0.289067 Jy ! Component: 200 - total flux cleaned = 0.300136 Jy ! Total flux subtracted in 200 components = 0.300136 Jy ! Clean residual min=-0.004385 max=0.006525 Jy/beam ! Clean residual mean=-0.000005 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.300136 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.300136 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7724 mas, bmaj=1.807 mas, bpa=-3.116 degrees ! Estimated noise=0.71061 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 = 0.0131357 Jy ! Component: 100 - total flux cleaned = 0.0221228 Jy ! Component: 150 - total flux cleaned = 0.0290853 Jy ! Component: 200 - total flux cleaned = 0.0346906 Jy ! Total flux subtracted in 200 components = 0.0346906 Jy ! Clean residual min=-0.003003 max=0.004617 Jy/beam ! Clean residual mean=-0.000005 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.334826 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.334826 Jy ! Inverting map ! Added new window around map position (1.4, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049012 Jy ! Component: 100 - total flux cleaned = 0.00872566 Jy ! Component: 150 - total flux cleaned = 0.0119348 Jy ! Component: 200 - total flux cleaned = 0.014342 Jy ! Total flux subtracted in 200 components = 0.014342 Jy ! Clean residual min=-0.002432 max=0.002861 Jy/beam ! Clean residual mean=-0.000003 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.349168 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 90 components and 0.349168 Jy ! Inverting map ! Added new window around map position (-1.6, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028508 Jy ! Component: 100 - total flux cleaned = 0.00467044 Jy ! Component: 150 - total flux cleaned = 0.00610892 Jy ! Component: 200 - total flux cleaned = 0.00725271 Jy ! Total flux subtracted in 200 components = 0.00725271 Jy ! Clean residual min=-0.002187 max=0.002035 Jy/beam ! Clean residual mean=-0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.356421 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 126 components and 0.356421 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=1.838 mas, bmaj=2.677 mas, bpa=2.338 degrees ! Estimated noise=0.946861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204812 Jy ! Component: 100 - total flux cleaned = 0.00407508 Jy ! Component: 150 - total flux cleaned = 0.00524564 Jy ! Component: 200 - total flux cleaned = 0.00608013 Jy ! Total flux subtracted in 200 components = 0.00608013 Jy ! Clean residual min=-0.002456 max=0.002144 Jy/beam ! Clean residual mean=-0.000002 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.362501 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 = 0.000596907 Jy ! Component: 100 - total flux cleaned = 0.00111131 Jy ! Component: 150 - total flux cleaned = 0.00152162 Jy ! Component: 200 - total flux cleaned = 0.00191937 Jy ! Total flux subtracted in 200 components = 0.00191937 Jy ! Clean residual min=-0.002243 max=0.002015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.36442 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 173 components and 0.36442 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7724 mas, bmaj=1.807 mas, bpa=-3.116 degrees ! Estimated noise=0.71061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574412 Jy ! Component: 100 - total flux cleaned = 0.000537178 Jy ! Component: 150 - total flux cleaned = 0.000499728 Jy ! Component: 200 - total flux cleaned = 0.000603971 Jy ! Total flux subtracted in 200 components = 0.000603971 Jy ! Clean residual min=-0.001732 max=0.001595 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.365024 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 194 components and 0.365024 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=0.069544Jy sigma=0.446306 ! Fit after self-cal, rms=0.069527Jy sigma=0.446219 wmodel J2025+0316_X_map.mod ! Writing 194 model components to file: J2025+0316_X_map.mod wobs J2025+0316_X_uvs.fits ! Writing UV FITS file: J2025+0316_X_uvs.fits wwins J2025+0316_X_map.win ! wwins: Wrote 7 windows to J2025+0316_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 = -0.000139345 Jy ! Component: 100 - total flux cleaned = 8.11557e-05 Jy ! Component: 150 - total flux cleaned = 0.000292301 Jy ! Component: 200 - total flux cleaned = 0.000444928 Jy ! Component: 250 - total flux cleaned = 0.000642197 Jy ! Component: 300 - total flux cleaned = 0.000858572 Jy ! Component: 350 - total flux cleaned = 0.000999386 Jy ! Component: 400 - total flux cleaned = 0.00111437 Jy ! Component: 450 - total flux cleaned = 0.00131568 Jy ! Component: 500 - total flux cleaned = 0.00142448 Jy ! Component: 550 - total flux cleaned = 0.00153137 Jy ! Component: 600 - total flux cleaned = 0.00165738 Jy ! Component: 650 - total flux cleaned = 0.00182195 Jy ! Component: 700 - total flux cleaned = 0.00186228 Jy ! Component: 750 - total flux cleaned = 0.00204108 Jy ! Component: 800 - total flux cleaned = 0.00215835 Jy ! Component: 850 - total flux cleaned = 0.00227372 Jy ! Component: 900 - total flux cleaned = 0.00244383 Jy ! Component: 950 - total flux cleaned = 0.00257465 Jy ! Component: 1000 - total flux cleaned = 0.0027032 Jy ! Component: 1050 - total flux cleaned = 0.00279402 Jy ! Component: 1100 - total flux cleaned = 0.00290165 Jy ! Component: 1150 - total flux cleaned = 0.00298977 Jy ! Component: 1200 - total flux cleaned = 0.00304221 Jy ! Component: 1250 - total flux cleaned = 0.00307686 Jy ! Component: 1300 - total flux cleaned = 0.00302543 Jy ! Component: 1350 - total flux cleaned = 0.00309315 Jy ! Component: 1400 - total flux cleaned = 0.00307607 Jy ! Component: 1450 - total flux cleaned = 0.00304285 Jy ! Component: 1500 - total flux cleaned = 0.00304297 Jy ! Component: 1550 - total flux cleaned = 0.00305907 Jy ! Component: 1600 - total flux cleaned = 0.0030911 Jy ! Component: 1650 - total flux cleaned = 0.00302801 Jy ! Component: 1700 - total flux cleaned = 0.00309078 Jy ! Component: 1750 - total flux cleaned = 0.00310616 Jy ! Component: 1800 - total flux cleaned = 0.00313719 Jy ! Component: 1850 - total flux cleaned = 0.00318281 Jy ! Component: 1900 - total flux cleaned = 0.0032733 Jy ! Component: 1950 - total flux cleaned = 0.00330329 Jy ! Component: 2000 - total flux cleaned = 0.00339239 Jy ! Component: 2050 - total flux cleaned = 0.00340697 Jy ! Component: 2100 - total flux cleaned = 0.00340703 Jy ! Component: 2150 - total flux cleaned = 0.00340731 Jy ! Component: 2200 - total flux cleaned = 0.00349348 Jy ! Component: 2250 - total flux cleaned = 0.00350774 Jy ! Component: 2300 - total flux cleaned = 0.00359229 Jy ! Component: 2350 - total flux cleaned = 0.00359231 Jy ! Component: 2400 - total flux cleaned = 0.00362005 Jy ! Component: 2450 - total flux cleaned = 0.00368873 Jy ! Component: 2500 - total flux cleaned = 0.00362071 Jy ! Component: 2550 - total flux cleaned = 0.00364775 Jy ! Component: 2600 - total flux cleaned = 0.00360743 Jy ! Component: 2650 - total flux cleaned = 0.00363401 Jy ! Component: 2700 - total flux cleaned = 0.00360761 Jy ! Component: 2750 - total flux cleaned = 0.0036469 Jy ! Component: 2800 - total flux cleaned = 0.00363385 Jy ! Component: 2850 - total flux cleaned = 0.00358212 Jy ! Component: 2900 - total flux cleaned = 0.00364613 Jy ! Component: 2950 - total flux cleaned = 0.00362075 Jy ! Component: 3000 - total flux cleaned = 0.00367135 Jy ! Component: 3050 - total flux cleaned = 0.00367105 Jy ! Component: 3100 - total flux cleaned = 0.00358387 Jy ! Component: 3150 - total flux cleaned = 0.00360872 Jy ! Component: 3200 - total flux cleaned = 0.00360868 Jy ! Component: 3250 - total flux cleaned = 0.00362085 Jy ! Component: 3300 - total flux cleaned = 0.0036452 Jy ! Component: 3350 - total flux cleaned = 0.00362107 Jy ! Component: 3400 - total flux cleaned = 0.00360913 Jy ! Component: 3450 - total flux cleaned = 0.0035498 Jy ! Component: 3500 - total flux cleaned = 0.00357352 Jy ! Component: 3550 - total flux cleaned = 0.0036089 Jy ! Component: 3600 - total flux cleaned = 0.00363211 Jy ! Component: 3650 - total flux cleaned = 0.00359741 Jy ! Component: 3700 - total flux cleaned = 0.00359728 Jy ! Component: 3750 - total flux cleaned = 0.00356297 Jy ! Component: 3800 - total flux cleaned = 0.00363121 Jy ! Component: 3850 - total flux cleaned = 0.00361993 Jy ! Component: 3900 - total flux cleaned = 0.00363118 Jy ! Component: 3950 - total flux cleaned = 0.00359768 Jy ! Component: 4000 - total flux cleaned = 0.00358652 Jy ! Component: 4050 - total flux cleaned = 0.00355342 Jy ! Total flux subtracted in 4096 components = 0.0035095 Jy ! Clean residual min=-0.000586 max=0.000632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.368534 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 498 components and 0.368534 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2025+0316_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7724 x 1.807 at -3.116 degrees (North through East) ! Clean map min=-0.0011013 max=0.28568 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2025+0316_X_map.fits wmodel /image_prod/ug002_uva//J2025+0316_X_map.mod ! Writing 498 model components to file: /image_prod/ug002_uva//J2025+0316_X_map.mod wobs /image_prod/ug002_uva//J2025+0316_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2025+0316_X_uvs.fits wwins /image_prod/ug002_uva//J2025+0316_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2025+0316_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.285676 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185439 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194737 0.194737 0.389475 0.77895 1.5579 3.1158 6.2316 12.4632 24.9264 49.8528 99.7056 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.285 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1540.54 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2025+0316_X_dfm.log closed on Thu Mar 5 04:47:06 2020