! Started logfile: /image_prod/ug002_uva//J1847+0810_X_dfm.log on Thu Mar 5 03:55:37 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//J1847+0810_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1847+0810_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.981019 visibilities/baseline/integration-bin. ! Found source: J1847+0810 ! ! 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 25428 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 J1847+0810_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030264Jy sigma=8.604857 ! Fit after self-cal, rms=0.814112Jy sigma=6.669877 ! 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=0.7251 mas, bmaj=1.673 mas, bpa=-1.18 degrees ! Estimated noise=0.973505 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 = 0.150226 Jy ! Component: 100 - total flux cleaned = 0.19402 Jy ! Total flux subtracted in 100 components = 0.19402 Jy ! Clean residual min=-0.011335 max=0.018037 Jy/beam ! Clean residual mean=0.000010 rms=0.002476 Jy/beam ! Combined flux in latest and established models = 0.19402 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.19402 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=0.099133Jy sigma=0.757361 ! Fit after self-cal, rms=0.098758Jy sigma=0.753992 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189286 Jy ! Component: 100 - total flux cleaned = 0.0288273 Jy ! Total flux subtracted in 100 components = 0.0288273 Jy ! Clean residual min=-0.009979 max=0.011927 Jy/beam ! Clean residual mean=0.000006 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 0.222847 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.222847 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=0.095801Jy sigma=0.714587 ! Fit after self-cal, rms=0.095850Jy sigma=0.714487 ! 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=0.8923 mas, bmaj=1.915 mas, bpa=-0.6632 degrees ! Estimated noise=0.547528 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 = 0.00891974 Jy ! Component: 100 - total flux cleaned = 0.0128156 Jy ! Component: 150 - total flux cleaned = 0.0128159 Jy ! Component: 200 - total flux cleaned = 0.0127274 Jy ! Total flux subtracted in 200 components = 0.0127274 Jy ! Clean residual min=-0.010316 max=0.011131 Jy/beam ! Clean residual mean=-0.000000 rms=0.002663 Jy/beam ! Combined flux in latest and established models = 0.235574 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.235574 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=0.095319Jy sigma=0.705453 ! Fit after self-cal, rms=0.095277Jy sigma=0.705356 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8923 x 1.915 at -0.6632 degrees (North through East) ! Clean map min=-0.0098567 max=0.19049 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 1.91 KP 0.97 ! LA 0.94 MK 0.88 NL 1.02 OV 0.95 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 2.02 KP 0.96 ! LA 0.94 MK 0.90 NL 1.02 OV 0.96 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 1.97 KP 0.95 ! LA 0.95 MK 0.90 NL 1.02 OV 0.94 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 1.93 KP 0.97 ! LA 0.94 MK 0.88 NL 1.03 OV 0.95 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 2.00 KP 0.96 ! LA 0.94 MK 0.87 NL 1.02 OV 0.96 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 1.86 KP 0.96 ! LA 0.94 MK 0.92 NL 1.03 OV 0.95 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 1.89 KP 0.96 ! LA 0.95 MK 0.87 NL 1.03 OV 0.96 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 1.83 KP 0.97 ! LA 0.95 MK 0.88 NL 1.03 OV 0.94 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 1.72 KP 0.97 ! LA 0.95 MK 0.87 NL 1.03 OV 0.95 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.83 KP 0.96 ! LA 0.95 MK 0.90 NL 1.02 OV 0.95 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.80 KP 0.96 ! LA 0.95 MK 0.88 NL 1.00 OV 0.96 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 1.81 KP 0.95 ! LA 0.97 MK 0.89 NL 0.99 OV 0.98 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.095277Jy sigma=0.705356 ! Fit after self-cal, rms=0.131635Jy sigma=0.623769 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8936 mas, bmaj=1.918 mas, bpa=-0.1746 degrees ! Estimated noise=0.55654 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 = -0.00683337 Jy ! Component: 100 - total flux cleaned = -0.00800638 Jy ! Component: 150 - total flux cleaned = -0.00899525 Jy ! Component: 200 - total flux cleaned = -0.0099035 Jy ! Total flux subtracted in 200 components = -0.0099035 Jy ! Clean residual min=-0.005521 max=0.007027 Jy/beam ! Clean residual mean=-0.000001 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.225671 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 0.225671 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=0.130711Jy sigma=0.618777 ! Fit after self-cal, rms=0.131023Jy sigma=0.617991 ! Inverting map ! Added new window around map position (2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140354 Jy ! Component: 100 - total flux cleaned = -0.000415933 Jy ! Component: 150 - total flux cleaned = -0.00145001 Jy ! Component: 200 - total flux cleaned = -0.00222429 Jy ! Total flux subtracted in 200 components = -0.00222429 Jy ! Clean residual min=-0.005430 max=0.005829 Jy/beam ! Clean residual mean=-0.000001 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.223447 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.223447 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=0.130225Jy sigma=0.614314 ! Fit after self-cal, rms=0.130146Jy sigma=0.613890 ! 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=0.130146Jy sigma=0.613890 ! Fit after self-cal, rms=0.162614Jy sigma=0.586389 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=1.951 mas, bpa=0.937 degrees ! Estimated noise=0.558978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141827 Jy ! Component: 100 - total flux cleaned = -0.00142488 Jy ! Component: 150 - total flux cleaned = -0.00109491 Jy ! Component: 200 - total flux cleaned = -0.000734165 Jy ! Total flux subtracted in 200 components = -0.000734165 Jy ! Clean residual min=-0.002498 max=0.002261 Jy/beam ! Clean residual mean=-0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.222712 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.222712 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=0.162443Jy sigma=0.585081 ! Fit after self-cal, rms=0.162820Jy sigma=0.584875 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 = 0.000404533 Jy ! Component: 100 - total flux cleaned = 0.000638753 Jy ! Component: 150 - total flux cleaned = 0.000690922 Jy ! Component: 200 - total flux cleaned = 0.000740086 Jy ! Total flux subtracted in 200 components = 0.000740086 Jy ! Clean residual min=-0.002387 max=0.002145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.223452 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.223453 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=0.162750Jy sigma=0.584427 ! Fit after self-cal, rms=0.162737Jy sigma=0.584409 ! 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=0.162737Jy sigma=0.584409 ! Fit after self-cal, rms=0.168568Jy sigma=0.583552 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8913 mas, bmaj=1.956 mas, bpa=1.153 degrees ! Estimated noise=0.559515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000526489 Jy ! Component: 100 - total flux cleaned = -0.000413736 Jy ! Component: 150 - total flux cleaned = -0.000262609 Jy ! Component: 200 - total flux cleaned = -0.000124053 Jy ! Total flux subtracted in 200 components = -0.000124053 Jy ! Clean residual min=-0.002020 max=0.001618 Jy/beam ! Clean residual mean=-0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.223328 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.223328 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=0.168506Jy sigma=0.583045 ! Fit after self-cal, rms=0.168532Jy sigma=0.583026 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 = 0.000320138 Jy ! Component: 100 - total flux cleaned = 0.000480871 Jy ! Component: 150 - total flux cleaned = 0.000591251 Jy ! Component: 200 - total flux cleaned = 0.000660231 Jy ! Total flux subtracted in 200 components = 0.000660231 Jy ! Clean residual min=-0.001971 max=0.001662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.223989 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.223989 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=0.168498Jy sigma=0.582819 ! Fit after self-cal, rms=0.168488Jy sigma=0.582810 ! 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=0.168488Jy sigma=0.582810 ! Fit after self-cal, rms=0.171146Jy sigma=0.582707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.078 mas, bmaj=2.971 mas, bpa=8.494 degrees ! Estimated noise=0.652652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000730505 Jy ! Component: 100 - total flux cleaned = -0.000700173 Jy ! Component: 150 - total flux cleaned = -0.00067175 Jy ! Component: 200 - total flux cleaned = -0.000622226 Jy ! Total flux subtracted in 200 components = -0.000622226 Jy ! Clean residual min=-0.001715 max=0.001670 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.223366 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.223366 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=0.171120Jy sigma=0.582605 ! Fit after self-cal, rms=0.171140Jy sigma=0.582589 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 = 9.44787e-05 Jy ! Component: 100 - total flux cleaned = 0.000116914 Jy ! Component: 150 - total flux cleaned = 9.64435e-05 Jy ! Component: 200 - total flux cleaned = 7.6904e-05 Jy ! Total flux subtracted in 200 components = 7.6904e-05 Jy ! Clean residual min=-0.001699 max=0.001662 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.223443 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.223443 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=0.171125Jy sigma=0.582563 ! Fit after self-cal, rms=0.171116Jy sigma=0.582554 ! 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=0.893 mas, bmaj=1.96 mas, bpa=1.332 degrees ! Estimated noise=0.560383 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.893 x 1.96 at 1.332 degrees (North through East) ! Clean map min=-0.0022989 max=0.19853 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=0.7219 mas, bmaj=1.716 mas, bpa=1.153 degrees ! Estimated noise=1.00535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154695 Jy ! Component: 100 - total flux cleaned = 0.195908 Jy ! Component: 150 - total flux cleaned = 0.21243 Jy ! Component: 200 - total flux cleaned = 0.219362 Jy ! Total flux subtracted in 200 components = 0.219362 Jy ! Clean residual min=-0.003358 max=0.003579 Jy/beam ! Clean residual mean=0.000001 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.219362 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.219362 Jy ! Inverting map and beam ! Estimated beam: bmin=0.893 mas, bmaj=1.96 mas, bpa=1.332 degrees ! Estimated noise=0.560383 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 = 0.00182579 Jy ! Component: 100 - total flux cleaned = 0.00232404 Jy ! Component: 150 - total flux cleaned = 0.00248585 Jy ! Component: 200 - total flux cleaned = 0.00262715 Jy ! Total flux subtracted in 200 components = 0.00262715 Jy ! Clean residual min=-0.001883 max=0.001744 Jy/beam ! Clean residual mean=-0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.221989 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.221989 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=2.078 mas, bmaj=2.971 mas, bpa=8.494 degrees ! Estimated noise=0.652652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786723 Jy ! Component: 100 - total flux cleaned = 0.000692376 Jy ! Component: 150 - total flux cleaned = 0.000664233 Jy ! Component: 200 - total flux cleaned = 0.00066374 Jy ! Total flux subtracted in 200 components = 0.00066374 Jy ! Clean residual min=-0.001683 max=0.001673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.222653 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 = 2.18586e-05 Jy ! Component: 100 - total flux cleaned = 4.17089e-05 Jy ! Component: 150 - total flux cleaned = 4.12803e-05 Jy ! Component: 200 - total flux cleaned = 2.33366e-05 Jy ! Total flux subtracted in 200 components = 2.33366e-05 Jy ! Clean residual min=-0.001673 max=0.001668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.222677 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.222677 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.893 mas, bmaj=1.96 mas, bpa=1.332 degrees ! Estimated noise=0.560383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.43466e-06 Jy ! Component: 100 - total flux cleaned = 9.03516e-05 Jy ! Component: 150 - total flux cleaned = 0.000163563 Jy ! Component: 200 - total flux cleaned = 0.000261811 Jy ! Total flux subtracted in 200 components = 0.000261811 Jy ! Clean residual min=-0.001751 max=0.001657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.222938 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.222938 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=0.171072Jy sigma=0.582401 ! Fit after self-cal, rms=0.171034Jy sigma=0.582336 wmodel J1847+0810_X_map.mod ! Writing 51 model components to file: J1847+0810_X_map.mod wobs J1847+0810_X_uvs.fits ! Writing UV FITS file: J1847+0810_X_uvs.fits wwins J1847+0810_X_map.win ! wwins: Wrote 2 windows to J1847+0810_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 = -0.00072703 Jy ! Component: 100 - total flux cleaned = -0.00103336 Jy ! Component: 150 - total flux cleaned = -0.00132504 Jy ! Component: 200 - total flux cleaned = -0.00154889 Jy ! Component: 250 - total flux cleaned = -0.00168467 Jy ! Component: 300 - total flux cleaned = -0.00186925 Jy ! Component: 350 - total flux cleaned = -0.00202341 Jy ! Component: 400 - total flux cleaned = -0.00224818 Jy ! Component: 450 - total flux cleaned = -0.00246811 Jy ! Component: 500 - total flux cleaned = -0.00256452 Jy ! Component: 550 - total flux cleaned = -0.00275261 Jy ! Component: 600 - total flux cleaned = -0.00291373 Jy ! Component: 650 - total flux cleaned = -0.00298148 Jy ! Component: 700 - total flux cleaned = -0.00313676 Jy ! Component: 750 - total flux cleaned = -0.00324554 Jy ! Component: 800 - total flux cleaned = -0.00326643 Jy ! Component: 850 - total flux cleaned = -0.00328734 Jy ! Component: 900 - total flux cleaned = -0.0033711 Jy ! Component: 950 - total flux cleaned = -0.00347363 Jy ! Component: 1000 - total flux cleaned = -0.00355461 Jy ! Component: 1050 - total flux cleaned = -0.00359445 Jy ! Component: 1100 - total flux cleaned = -0.0035548 Jy ! Component: 1150 - total flux cleaned = -0.00361371 Jy ! Component: 1200 - total flux cleaned = -0.0037106 Jy ! Component: 1250 - total flux cleaned = -0.00376764 Jy ! Component: 1300 - total flux cleaned = -0.00376734 Jy ! Component: 1350 - total flux cleaned = -0.00371091 Jy ! Component: 1400 - total flux cleaned = -0.00374822 Jy ! Component: 1450 - total flux cleaned = -0.00376637 Jy ! Component: 1500 - total flux cleaned = -0.00374777 Jy ! Component: 1550 - total flux cleaned = -0.00365724 Jy ! Component: 1600 - total flux cleaned = -0.00365723 Jy ! Component: 1650 - total flux cleaned = -0.0036571 Jy ! Component: 1700 - total flux cleaned = -0.00365691 Jy ! Component: 1750 - total flux cleaned = -0.0035867 Jy ! Component: 1800 - total flux cleaned = -0.00362145 Jy ! Component: 1850 - total flux cleaned = -0.00358695 Jy ! Component: 1900 - total flux cleaned = -0.00355291 Jy ! Component: 1950 - total flux cleaned = -0.0036038 Jy ! Component: 2000 - total flux cleaned = -0.00357018 Jy ! Component: 2050 - total flux cleaned = -0.00358692 Jy ! Component: 2100 - total flux cleaned = -0.00355375 Jy ! Component: 2150 - total flux cleaned = -0.00365283 Jy ! Component: 2200 - total flux cleaned = -0.00362001 Jy ! Component: 2250 - total flux cleaned = -0.0036363 Jy ! Component: 2300 - total flux cleaned = -0.00363631 Jy ! Component: 2350 - total flux cleaned = -0.00368437 Jy ! Component: 2400 - total flux cleaned = -0.00363648 Jy ! Component: 2450 - total flux cleaned = -0.00369986 Jy ! Component: 2500 - total flux cleaned = -0.00371555 Jy ! Component: 2550 - total flux cleaned = -0.00371557 Jy ! Component: 2600 - total flux cleaned = -0.0037623 Jy ! Component: 2650 - total flux cleaned = -0.00382409 Jy ! Component: 2700 - total flux cleaned = -0.00379348 Jy ! Component: 2750 - total flux cleaned = -0.00382395 Jy ! Component: 2800 - total flux cleaned = -0.00386934 Jy ! Component: 2850 - total flux cleaned = -0.0038392 Jy ! Component: 2900 - total flux cleaned = -0.00385423 Jy ! Component: 2950 - total flux cleaned = -0.003899 Jy ! Component: 3000 - total flux cleaned = -0.00391399 Jy ! Component: 3050 - total flux cleaned = -0.00400237 Jy ! Component: 3100 - total flux cleaned = -0.00392901 Jy ! Component: 3150 - total flux cleaned = -0.00392905 Jy ! Component: 3200 - total flux cleaned = -0.00391447 Jy ! Component: 3250 - total flux cleaned = -0.00391458 Jy ! Component: 3300 - total flux cleaned = -0.00390017 Jy ! Component: 3350 - total flux cleaned = -0.00394306 Jy ! Component: 3400 - total flux cleaned = -0.0039714 Jy ! Component: 3450 - total flux cleaned = -0.00394305 Jy ! Component: 3500 - total flux cleaned = -0.00392913 Jy ! Component: 3550 - total flux cleaned = -0.00398513 Jy ! Component: 3600 - total flux cleaned = -0.00395723 Jy ! Component: 3650 - total flux cleaned = -0.00398488 Jy ! Component: 3700 - total flux cleaned = -0.00405373 Jy ! Component: 3750 - total flux cleaned = -0.00402628 Jy ! Component: 3800 - total flux cleaned = -0.00408089 Jy ! Component: 3850 - total flux cleaned = -0.00409445 Jy ! Component: 3900 - total flux cleaned = -0.00409441 Jy ! Component: 3950 - total flux cleaned = -0.0041348 Jy ! Component: 4000 - total flux cleaned = -0.00414828 Jy ! Component: 4050 - total flux cleaned = -0.00421502 Jy ! Total flux subtracted in 4096 components = -0.00417513 Jy ! Clean residual min=-0.000744 max=0.000792 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.218763 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 353 components and 0.218763 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1847+0810_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.893 x 1.96 at 1.332 degrees (North through East) ! Clean map min=-0.0015651 max=0.19964 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1847+0810_X_map.fits wmodel /image_prod/ug002_uva//J1847+0810_X_map.mod ! Writing 353 model components to file: /image_prod/ug002_uva//J1847+0810_X_map.mod wobs /image_prod/ug002_uva//J1847+0810_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1847+0810_X_uvs.fits wwins /image_prod/ug002_uva//J1847+0810_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1847+0810_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.199643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231551 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.347948 0.347948 0.695895 1.39179 2.78358 5.56716 11.1343 22.2687 44.5373 89.0746 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.199 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 862.198 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1847+0810_X_dfm.log closed on Thu Mar 5 03:55:41 2020