! Started logfile: /vlbi/uf001/uva//J0005+1609_X_dfm.log on Sun Jan 13 20:23:21 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0005+1609_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0005+1609_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978947 visibilities/baseline/integration-bin. ! Found source: J0005+1609 ! ! 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 30132 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 J0005+1609_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010090Jy sigma=25.175199 ! Fit after self-cal, rms=0.882178Jy sigma=21.918111 ! 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=0.6844 mas, bmaj=1.65 mas, bpa=-2.582 degrees ! Estimated noise=0.28319 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 = 0.0836901 Jy ! Component: 100 - total flux cleaned = 0.112498 Jy ! Total flux subtracted in 100 components = 0.112498 Jy ! Clean residual min=-0.005771 max=0.020883 Jy/beam ! Clean residual mean=-0.000010 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.112498 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.112498 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=0.070980Jy sigma=1.656553 ! Fit after self-cal, rms=0.070744Jy sigma=1.652418 ! Inverting map ! Added new window around map position (1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205114 Jy ! Component: 100 - total flux cleaned = 0.0314333 Jy ! Total flux subtracted in 100 components = 0.0314333 Jy ! Clean residual min=-0.004107 max=0.005802 Jy/beam ! Clean residual mean=-0.000004 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.143931 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.143931 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=0.062811Jy sigma=1.433497 ! Fit after self-cal, rms=0.062425Jy sigma=1.424024 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00781041 Jy ! Component: 100 - total flux cleaned = 0.0122248 Jy ! Total flux subtracted in 100 components = 0.0122248 Jy ! Clean residual min=-0.003533 max=0.004698 Jy/beam ! Clean residual mean=-0.000003 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.156156 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.156156 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=0.060979Jy sigma=1.383744 ! Fit after self-cal, rms=0.060917Jy sigma=1.382277 ! Inverting map ! Added new window around map position (-1.2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473654 Jy ! Component: 100 - total flux cleaned = 0.0075576 Jy ! Total flux subtracted in 100 components = 0.0075576 Jy ! Clean residual min=-0.003454 max=0.004207 Jy/beam ! Clean residual mean=-0.000002 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.163713 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.163713 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=0.060395Jy sigma=1.367397 ! Fit after self-cal, rms=0.060368Jy sigma=1.366870 ! Inverting map ! Added new window around map position (2.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381955 Jy ! Component: 100 - total flux cleaned = 0.00590786 Jy ! Total flux subtracted in 100 components = 0.00590786 Jy ! Clean residual min=-0.003274 max=0.003529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.169621 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.169621 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=0.060047Jy sigma=1.358269 ! Fit after self-cal, rms=0.060034Jy sigma=1.357981 ! 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=0.8641 mas, bmaj=1.925 mas, bpa=-2.211 degrees ! Estimated noise=0.168016 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 (1, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482827 Jy ! Component: 100 - total flux cleaned = 0.0082694 Jy ! Component: 150 - total flux cleaned = 0.0109651 Jy ! Component: 200 - total flux cleaned = 0.012801 Jy ! Total flux subtracted in 200 components = 0.012801 Jy ! Clean residual min=-0.002567 max=0.002646 Jy/beam ! Clean residual mean=0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.182422 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 52 components and 0.182422 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=0.059523Jy sigma=1.343374 ! Fit after self-cal, rms=0.059493Jy sigma=1.342745 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8641 x 1.925 at -2.211 degrees (North through East) ! Clean map min=-0.0024714 max=0.11647 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.90 KP 0.99 ! LA 0.96 MK 1.03 NL 1.10 OV 0.96 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.92 KP 1.03 ! LA 0.98 MK 1.03 NL 1.08 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.92 KP 1.02 ! LA 0.95 MK 1.02 NL 1.07 OV 0.96 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.90 KP 1.05 ! LA 0.97 MK 1.03 NL 1.10 OV 0.94 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.87 KP 1.03 ! LA 0.94 MK 1.04 NL 1.10 OV 0.94 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.90 KP 1.01 ! LA 0.97 MK 1.02 NL 1.09 OV 0.95 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.92 KP 1.02 ! LA 0.96 MK 1.00 NL 1.08 OV 0.94 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.91 KP 1.01 ! LA 0.99 MK 1.00 NL 1.06 OV 0.92 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.90 KP 1.01 ! LA 0.94 MK 1.00 NL 1.09 OV 0.94 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.90 KP 1.00 ! LA 0.94 MK 1.00 NL 1.10 OV 0.94 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.90 KP 1.01 ! LA 0.96 MK 1.00 NL 1.06 OV 0.93 ! PT 0.99 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.93 KP 1.01 ! LA 0.94 MK 0.99 NL 1.08 OV 0.95 ! PT 1.00 SC 1.03 ! ! ! Fit before self-cal, rms=0.059493Jy sigma=1.342745 ! Fit after self-cal, rms=0.056827Jy sigma=1.323517 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=1.93 mas, bpa=-2.099 degrees ! Estimated noise=0.165958 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 = -0.00110923 Jy ! Component: 100 - total flux cleaned = -0.00135031 Jy ! Component: 150 - total flux cleaned = -0.00130354 Jy ! Component: 200 - total flux cleaned = -0.00133775 Jy ! Total flux subtracted in 200 components = -0.00133775 Jy ! Clean residual min=-0.001365 max=0.001438 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.181084 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.181084 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=0.056713Jy sigma=1.320826 ! Fit after self-cal, rms=0.056715Jy sigma=1.320574 ! 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=0.056715Jy sigma=1.320574 ! Fit after self-cal, rms=0.057753Jy sigma=1.313063 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8613 mas, bmaj=1.925 mas, bpa=-2.219 degrees ! Estimated noise=0.166603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401343 Jy ! Component: 100 - total flux cleaned = -0.000508735 Jy ! Component: 150 - total flux cleaned = -0.00062055 Jy ! Component: 200 - total flux cleaned = -0.000643827 Jy ! Total flux subtracted in 200 components = -0.000643827 Jy ! Clean residual min=-0.000938 max=0.001070 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.180441 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.180441 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=0.057716Jy sigma=1.312043 ! Fit after self-cal, rms=0.057737Jy sigma=1.311956 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 (16.4, 33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500415 Jy ! Component: 100 - total flux cleaned = 0.000809282 Jy ! Component: 150 - total flux cleaned = 0.000902389 Jy ! Component: 200 - total flux cleaned = 0.00086079 Jy ! Total flux subtracted in 200 components = 0.00086079 Jy ! Clean residual min=-0.000920 max=0.000937 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.181301 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.181301 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=0.057711Jy sigma=1.311260 ! Fit after self-cal, rms=0.057711Jy sigma=1.311233 ! 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=0.057711Jy sigma=1.311233 ! Fit after self-cal, rms=0.057982Jy sigma=1.310881 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=1.925 mas, bpa=-2.182 degrees ! Estimated noise=0.166667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000445378 Jy ! Component: 100 - total flux cleaned = -0.000470701 Jy ! Component: 150 - total flux cleaned = -0.000492903 Jy ! Component: 200 - total flux cleaned = -0.000532656 Jy ! Total flux subtracted in 200 components = -0.000532656 Jy ! Clean residual min=-0.000859 max=0.000891 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.180769 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 126 components and 0.180769 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=0.057964Jy sigma=1.310411 ! Fit after self-cal, rms=0.057969Jy sigma=1.310404 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 = 1.93054e-05 Jy ! Component: 100 - total flux cleaned = -1.63128e-05 Jy ! Component: 150 - total flux cleaned = -3.35237e-05 Jy ! Component: 200 - total flux cleaned = -4.97544e-05 Jy ! Total flux subtracted in 200 components = -4.97544e-05 Jy ! Clean residual min=-0.000869 max=0.000876 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.180719 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 137 components and 0.180719 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=0.057959Jy sigma=1.310181 ! Fit after self-cal, rms=0.057959Jy sigma=1.310176 ! 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=0.057959Jy sigma=1.310176 ! Fit after self-cal, rms=0.057969Jy sigma=1.310074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=2.914 mas, bpa=-1.926 degrees ! Estimated noise=0.212676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000557236 Jy ! Component: 100 - total flux cleaned = -0.000624405 Jy ! Component: 150 - total flux cleaned = -0.000665643 Jy ! Component: 200 - total flux cleaned = -0.0006774 Jy ! Total flux subtracted in 200 components = -0.0006774 Jy ! Clean residual min=-0.000937 max=0.000987 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.180042 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 155 components and 0.180042 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=0.057963Jy sigma=1.309909 ! Fit after self-cal, rms=0.057963Jy sigma=1.309899 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 = 9.44104e-06 Jy ! Component: 100 - total flux cleaned = 3.78975e-05 Jy ! Component: 150 - total flux cleaned = 5.44764e-05 Jy ! Component: 200 - total flux cleaned = 5.44555e-05 Jy ! Total flux subtracted in 200 components = 5.44555e-05 Jy ! Clean residual min=-0.000920 max=0.000978 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.180096 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 0.180096 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=0.057961Jy sigma=1.309855 ! Fit after self-cal, rms=0.057961Jy sigma=1.309847 ! 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=0.8593 mas, bmaj=1.925 mas, bpa=-2.146 degrees ! Estimated noise=0.166671 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8593 x 1.925 at -2.146 degrees (North through East) ! Clean map min=-0.00086417 max=0.11551 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=0.6806 mas, bmaj=1.647 mas, bpa=-2.526 degrees ! Estimated noise=0.281286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.083539 Jy ! Component: 100 - total flux cleaned = 0.116664 Jy ! Component: 150 - total flux cleaned = 0.134713 Jy ! Component: 200 - total flux cleaned = 0.145518 Jy ! Total flux subtracted in 200 components = 0.145518 Jy ! Clean residual min=-0.002504 max=0.005594 Jy/beam ! Clean residual mean=-0.000004 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.145518 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 0.145518 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8593 mas, bmaj=1.925 mas, bpa=-2.146 degrees ! Estimated noise=0.166671 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 = 0.0100051 Jy ! Component: 100 - total flux cleaned = 0.015829 Jy ! Component: 150 - total flux cleaned = 0.0196146 Jy ! Component: 200 - total flux cleaned = 0.0223487 Jy ! Total flux subtracted in 200 components = 0.0223487 Jy ! Clean residual min=-0.001289 max=0.001590 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.167867 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 0.167867 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211247 Jy ! Component: 100 - total flux cleaned = 0.00379302 Jy ! Component: 150 - total flux cleaned = 0.00517142 Jy ! Component: 200 - total flux cleaned = 0.00632512 Jy ! Total flux subtracted in 200 components = 0.00632512 Jy ! Clean residual min=-0.001154 max=0.001084 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.174192 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 68 components and 0.174192 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=2.097 mas, bmaj=2.914 mas, bpa=-1.926 degrees ! Estimated noise=0.212676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153863 Jy ! Component: 100 - total flux cleaned = 0.00255538 Jy ! Component: 150 - total flux cleaned = 0.00330544 Jy ! Component: 200 - total flux cleaned = 0.00368803 Jy ! Total flux subtracted in 200 components = 0.00368803 Jy ! Clean residual min=-0.001006 max=0.001021 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.17788 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 = 0.000327189 Jy ! Component: 100 - total flux cleaned = 0.000609394 Jy ! Component: 150 - total flux cleaned = 0.000871256 Jy ! Component: 200 - total flux cleaned = 0.0010997 Jy ! Total flux subtracted in 200 components = 0.0010997 Jy ! Clean residual min=-0.000993 max=0.001001 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.178979 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 120 components and 0.178979 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8593 mas, bmaj=1.925 mas, bpa=-2.146 degrees ! Estimated noise=0.166671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.61714e-05 Jy ! Component: 100 - total flux cleaned = 0.000168132 Jy ! Component: 150 - total flux cleaned = 0.000210813 Jy ! Component: 200 - total flux cleaned = 0.000229838 Jy ! Total flux subtracted in 200 components = 0.000229838 Jy ! Clean residual min=-0.000947 max=0.000863 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.179209 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.179209 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=0.057974Jy sigma=1.310223 ! Fit after self-cal, rms=0.057970Jy sigma=1.310097 wmodel J0005+1609_X_map.mod ! Writing 137 model components to file: J0005+1609_X_map.mod wobs J0005+1609_X_uvs.fits ! Writing UV FITS file: J0005+1609_X_uvs.fits wwins J0005+1609_X_map.win ! wwins: Wrote 6 windows to J0005+1609_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 = -0.000159568 Jy ! Component: 100 - total flux cleaned = -0.000174871 Jy ! Component: 150 - total flux cleaned = -0.000204605 Jy ! Component: 200 - total flux cleaned = -0.000218892 Jy ! Component: 250 - total flux cleaned = -0.0002329 Jy ! Component: 300 - total flux cleaned = -0.000246343 Jy ! Component: 350 - total flux cleaned = -0.000259526 Jy ! Component: 400 - total flux cleaned = -0.000259533 Jy ! Component: 450 - total flux cleaned = -0.000297936 Jy ! Component: 500 - total flux cleaned = -0.000323052 Jy ! Component: 550 - total flux cleaned = -0.000347801 Jy ! Component: 600 - total flux cleaned = -0.000396406 Jy ! Component: 650 - total flux cleaned = -0.000396267 Jy ! Component: 700 - total flux cleaned = -0.00041986 Jy ! Component: 750 - total flux cleaned = -0.000384754 Jy ! Component: 800 - total flux cleaned = -0.00043123 Jy ! Component: 850 - total flux cleaned = -0.000442692 Jy ! Component: 900 - total flux cleaned = -0.000420123 Jy ! Component: 950 - total flux cleaned = -0.000408985 Jy ! Component: 1000 - total flux cleaned = -0.000408992 Jy ! Component: 1050 - total flux cleaned = -0.000430843 Jy ! Component: 1100 - total flux cleaned = -0.000430636 Jy ! Component: 1150 - total flux cleaned = -0.000408965 Jy ! Component: 1200 - total flux cleaned = -0.00037699 Jy ! Component: 1250 - total flux cleaned = -0.000376995 Jy ! Component: 1300 - total flux cleaned = -0.000345784 Jy ! Component: 1350 - total flux cleaned = -0.000335509 Jy ! Component: 1400 - total flux cleaned = -0.000356014 Jy ! Component: 1450 - total flux cleaned = -0.000315153 Jy ! Component: 1500 - total flux cleaned = -0.000264411 Jy ! Component: 1550 - total flux cleaned = -0.000254357 Jy ! Component: 1600 - total flux cleaned = -0.000214552 Jy ! Component: 1650 - total flux cleaned = -0.000214498 Jy ! Component: 1700 - total flux cleaned = -0.000175282 Jy ! Component: 1750 - total flux cleaned = -0.000204422 Jy ! Component: 1800 - total flux cleaned = -0.000126965 Jy ! Component: 1850 - total flux cleaned = -9.80791e-05 Jy ! Component: 1900 - total flux cleaned = -6.95349e-05 Jy ! Component: 1950 - total flux cleaned = -6.00761e-05 Jy ! Component: 2000 - total flux cleaned = 5.66024e-06 Jy ! Component: 2050 - total flux cleaned = 1.50094e-05 Jy ! Component: 2100 - total flux cleaned = 4.28198e-05 Jy ! Component: 2150 - total flux cleaned = 4.26718e-05 Jy ! Component: 2200 - total flux cleaned = 5.18217e-05 Jy ! Component: 2250 - total flux cleaned = 6.08413e-05 Jy ! Component: 2300 - total flux cleaned = 4.28386e-05 Jy ! Component: 2350 - total flux cleaned = 4.28898e-05 Jy ! Component: 2400 - total flux cleaned = 6.07633e-05 Jy ! Component: 2450 - total flux cleaned = 8.73431e-05 Jy ! Component: 2500 - total flux cleaned = 7.84954e-05 Jy ! Component: 2550 - total flux cleaned = 6.96926e-05 Jy ! Component: 2600 - total flux cleaned = 8.70906e-05 Jy ! Component: 2650 - total flux cleaned = 4.38909e-05 Jy ! Component: 2700 - total flux cleaned = 8.69866e-05 Jy ! Component: 2750 - total flux cleaned = 0.000112628 Jy ! Component: 2800 - total flux cleaned = 0.000104073 Jy ! Component: 2850 - total flux cleaned = 9.56362e-05 Jy ! Component: 2900 - total flux cleaned = 9.57012e-05 Jy ! Component: 2950 - total flux cleaned = 0.000120801 Jy ! Component: 3000 - total flux cleaned = 0.00014567 Jy ! Component: 3050 - total flux cleaned = 0.000145715 Jy ! Component: 3100 - total flux cleaned = 0.000153981 Jy ! Component: 3150 - total flux cleaned = 0.000170356 Jy ! Component: 3200 - total flux cleaned = 0.000202869 Jy ! Component: 3250 - total flux cleaned = 0.00020288 Jy ! Component: 3300 - total flux cleaned = 0.000227048 Jy ! Component: 3350 - total flux cleaned = 0.000235065 Jy ! Component: 3400 - total flux cleaned = 0.0002828 Jy ! Component: 3450 - total flux cleaned = 0.000298733 Jy ! Component: 3500 - total flux cleaned = 0.000251435 Jy ! Component: 3550 - total flux cleaned = 0.000322104 Jy ! Component: 3600 - total flux cleaned = 0.00037667 Jy ! Component: 3650 - total flux cleaned = 0.00034565 Jy ! Component: 3700 - total flux cleaned = 0.000399749 Jy ! Component: 3750 - total flux cleaned = 0.000415125 Jy ! Component: 3800 - total flux cleaned = 0.000422814 Jy ! Component: 3850 - total flux cleaned = 0.00039991 Jy ! Component: 3900 - total flux cleaned = 0.00044536 Jy ! Component: 3950 - total flux cleaned = 0.000460406 Jy ! Component: 4000 - total flux cleaned = 0.000452934 Jy ! Component: 4050 - total flux cleaned = 0.000482776 Jy ! Total flux subtracted in 4096 components = 0.000482773 Jy ! Clean residual min=-0.000443 max=0.000451 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.179692 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 469 components and 0.179692 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0005+1609_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8593 x 1.925 at -2.146 degrees (North through East) ! Clean map min=-0.00069576 max=0.1158 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0005+1609_X_map.fits wmodel /vlbi/uf001/uva//J0005+1609_X_map.mod ! Writing 469 model components to file: /vlbi/uf001/uva//J0005+1609_X_map.mod wobs /vlbi/uf001/uva//J0005+1609_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0005+1609_X_uvs.fits wwins /vlbi/uf001/uva//J0005+1609_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0005+1609_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115796 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129906 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.336554 0.336554 0.673108 1.34622 2.69243 5.38487 10.7697 21.5395 43.0789 86.1578 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 891.387 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0005+1609_X_dfm.log closed on Sun Jan 13 20:23:27 2019