! Started logfile: /vlbi/uf001/uva//J0505-0419_X_dfm.log on Sun Jan 13 22:27:33 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//J0505-0419_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0505-0419_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978168 visibilities/baseline/integration-bin. ! Found source: J0505-0419 ! ! 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 30108 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 J0505-0419_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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009323Jy sigma=20.140122 ! Fit after self-cal, rms=0.873585Jy sigma=17.275731 ! 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=0.636 mas, bmaj=1.698 mas, bpa=-2.939 degrees ! Estimated noise=0.36995 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 = 0.106254 Jy ! Component: 100 - total flux cleaned = 0.129424 Jy ! Total flux subtracted in 100 components = 0.129424 Jy ! Clean residual min=-0.004051 max=0.006468 Jy/beam ! Clean residual mean=0.000001 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.129424 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.129424 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=0.085795Jy sigma=1.380753 ! Fit after self-cal, rms=0.085696Jy sigma=1.379712 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052587 Jy ! Component: 100 - total flux cleaned = 0.00526203 Jy ! Total flux subtracted in 100 components = 0.00526203 Jy ! Clean residual min=-0.004537 max=0.004709 Jy/beam ! Clean residual mean=0.000002 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.134686 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.134686 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=0.085724Jy sigma=1.370115 ! Fit after self-cal, rms=0.085722Jy sigma=1.370074 ! 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=0.7973 mas, bmaj=1.967 mas, bpa=-2.684 degrees ! Estimated noise=0.220413 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 = -0.000817275 Jy ! Component: 100 - total flux cleaned = -0.000951233 Jy ! Component: 150 - total flux cleaned = -0.00106757 Jy ! Component: 200 - total flux cleaned = -0.00112093 Jy ! Total flux subtracted in 200 components = -0.00112093 Jy ! Clean residual min=-0.004429 max=0.005987 Jy/beam ! Clean residual mean=0.000004 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.133565 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.133565 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=0.085668Jy sigma=1.370031 ! Fit after self-cal, rms=0.085668Jy sigma=1.370021 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7973 x 1.967 at -2.684 degrees (North through East) ! Clean map min=-0.0042493 max=0.13507 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.92 KP 0.93 ! LA 0.87 MK 1.00 NL 1.05 OV 0.93 ! PT 1.13 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.95 KP 0.95 ! LA 0.90 MK 0.99 NL 1.05 OV 0.92 ! PT 1.16 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.95 KP 0.96 ! LA 0.91 MK 0.98 NL 1.08 OV 0.90 ! PT 1.18 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.93 KP 0.97 ! LA 0.88 MK 1.00 NL 1.06 OV 0.92 ! PT 1.09 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.97 KP 0.96 ! LA 0.89 MK 0.99 NL 1.03 OV 0.91 ! PT 1.20 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.92 KP 0.98 ! LA 0.91 MK 1.01 NL 1.06 OV 0.92 ! PT 1.19 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.93 KP 0.98 ! LA 0.88 MK 1.02 NL 1.12 OV 0.92 ! PT 1.17 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.93 KP 0.99 ! LA 0.86 MK 1.00 NL 1.08 OV 0.94 ! PT 1.13 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.96 KP 0.96 ! LA 0.89 MK 1.01 NL 1.04 OV 0.93 ! PT 1.17 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.91 KP 0.98 ! LA 0.91 MK 1.05 NL 1.12 OV 0.92 ! PT 1.17 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.95 KP 0.98 ! LA 0.93 MK 0.98 NL 1.09 OV 0.93 ! PT 1.17 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.93 KP 0.96 ! LA 0.93 MK 1.01 NL 1.07 OV 0.96 ! PT 1.21 SC 0.96 ! ! ! Fit before self-cal, rms=0.085668Jy sigma=1.370021 ! Fit after self-cal, rms=0.087238Jy sigma=1.342756 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.794 mas, bmaj=1.98 mas, bpa=-2.537 degrees ! Estimated noise=0.216536 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 (-13, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037319 Jy ! Component: 100 - total flux cleaned = 0.00477334 Jy ! Component: 150 - total flux cleaned = 0.00565276 Jy ! Component: 200 - total flux cleaned = 0.00618532 Jy ! Total flux subtracted in 200 components = 0.00618532 Jy ! Clean residual min=-0.003023 max=0.003751 Jy/beam ! Clean residual mean=0.000004 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.139751 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.139751 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=0.086863Jy sigma=1.339398 ! Fit after self-cal, rms=0.086970Jy sigma=1.338235 ! 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=0.086970Jy sigma=1.338235 ! Fit after self-cal, rms=0.089169Jy sigma=1.321226 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7942 mas, bmaj=1.983 mas, bpa=-2.63 degrees ! Estimated noise=0.215405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132313 Jy ! Component: 100 - total flux cleaned = -0.00168517 Jy ! Component: 150 - total flux cleaned = -0.00198787 Jy ! Component: 200 - total flux cleaned = -0.00211958 Jy ! Total flux subtracted in 200 components = -0.00211958 Jy ! Clean residual min=-0.002319 max=0.002764 Jy/beam ! Clean residual mean=0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.137631 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.137631 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=0.089100Jy sigma=1.321266 ! Fit after self-cal, rms=0.089174Jy sigma=1.321126 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 (4.4, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241715 Jy ! Component: 100 - total flux cleaned = 0.00335678 Jy ! Component: 150 - total flux cleaned = 0.00343157 Jy ! Component: 200 - total flux cleaned = 0.00337834 Jy ! Total flux subtracted in 200 components = 0.00337834 Jy ! Clean residual min=-0.002527 max=0.002088 Jy/beam ! Clean residual mean=0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.141009 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.141009 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=0.089049Jy sigma=1.320206 ! Fit after self-cal, rms=0.089051Jy sigma=1.319906 ! 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=0.089051Jy sigma=1.319906 ! Fit after self-cal, rms=0.105568Jy sigma=1.308907 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7924 mas, bmaj=1.98 mas, bpa=-2.609 degrees ! Estimated noise=0.216349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153256 Jy ! Component: 100 - total flux cleaned = -0.00212901 Jy ! Component: 150 - total flux cleaned = -0.00232842 Jy ! Component: 200 - total flux cleaned = -0.00249744 Jy ! Total flux subtracted in 200 components = -0.00249744 Jy ! Clean residual min=-0.001575 max=0.001602 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.138512 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.138512 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=0.105542Jy sigma=1.308004 ! Fit after self-cal, rms=0.105713Jy sigma=1.307740 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 (2.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148026 Jy ! Component: 100 - total flux cleaned = 0.00165724 Jy ! Component: 150 - total flux cleaned = 0.00160867 Jy ! Component: 200 - total flux cleaned = 0.00160907 Jy ! Total flux subtracted in 200 components = 0.00160907 Jy ! Clean residual min=-0.001512 max=0.001346 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.140121 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 0.140121 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=0.105689Jy sigma=1.307071 ! Fit after self-cal, rms=0.105687Jy sigma=1.307044 ! 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=0.105687Jy sigma=1.307044 ! Fit after self-cal, rms=0.107620Jy sigma=1.306882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.031 mas, bmaj=3.421 mas, bpa=3.603 degrees ! Estimated noise=0.299811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000426159 Jy ! Component: 100 - total flux cleaned = -0.000455942 Jy ! Component: 150 - total flux cleaned = -0.000501501 Jy ! Component: 200 - total flux cleaned = -0.000583123 Jy ! Total flux subtracted in 200 components = -0.000583123 Jy ! Clean residual min=-0.001618 max=0.001641 Jy/beam ! Clean residual mean=0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.139538 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 137 components and 0.139538 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=0.107615Jy sigma=1.306631 ! Fit after self-cal, rms=0.107629Jy sigma=1.306598 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 = -0.000103693 Jy ! Component: 100 - total flux cleaned = -0.000160696 Jy ! Component: 150 - total flux cleaned = -0.000214356 Jy ! Component: 200 - total flux cleaned = -0.000280145 Jy ! Total flux subtracted in 200 components = -0.000280145 Jy ! Clean residual min=-0.001591 max=0.001568 Jy/beam ! Clean residual mean=0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.139258 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 144 components and 0.139258 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=0.107627Jy sigma=1.306500 ! Fit after self-cal, rms=0.107626Jy sigma=1.306492 ! 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=0.7919 mas, bmaj=1.979 mas, bpa=-2.554 degrees ! Estimated noise=0.216192 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7919 x 1.979 at -2.554 degrees (North through East) ! Clean map min=-0.0012583 max=0.13223 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6318 mas, bmaj=1.706 mas, bpa=-2.773 degrees ! Estimated noise=0.362716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104129 Jy ! Component: 100 - total flux cleaned = 0.126837 Jy ! Component: 150 - total flux cleaned = 0.132243 Jy ! Component: 200 - total flux cleaned = 0.133673 Jy ! Total flux subtracted in 200 components = 0.133673 Jy ! Clean residual min=-0.002403 max=0.002761 Jy/beam ! Clean residual mean=0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.133673 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.133673 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7919 mas, bmaj=1.979 mas, bpa=-2.554 degrees ! Estimated noise=0.216192 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 = 0.000486902 Jy ! Component: 100 - total flux cleaned = 0.0013123 Jy ! Component: 150 - total flux cleaned = 0.00194828 Jy ! Component: 200 - total flux cleaned = 0.00240571 Jy ! Total flux subtracted in 200 components = 0.00240571 Jy ! Clean residual min=-0.001433 max=0.001354 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.136079 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.136079 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=2.031 mas, bmaj=3.421 mas, bpa=3.603 degrees ! Estimated noise=0.299811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984477 Jy ! Component: 100 - total flux cleaned = 0.00157902 Jy ! Component: 150 - total flux cleaned = 0.00195056 Jy ! Component: 200 - total flux cleaned = 0.00222308 Jy ! Total flux subtracted in 200 components = 0.00222308 Jy ! Clean residual min=-0.001610 max=0.001565 Jy/beam ! Clean residual mean=0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.138302 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 = 0.000218888 Jy ! Component: 100 - total flux cleaned = 0.000393539 Jy ! Component: 150 - total flux cleaned = 0.000532457 Jy ! Component: 200 - total flux cleaned = 0.000605023 Jy ! Total flux subtracted in 200 components = 0.000605023 Jy ! Clean residual min=-0.001605 max=0.001557 Jy/beam ! Clean residual mean=0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.138907 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 73 components and 0.138907 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7919 mas, bmaj=1.979 mas, bpa=-2.554 degrees ! Estimated noise=0.216192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.27138e-05 Jy ! Component: 100 - total flux cleaned = -1.69494e-05 Jy ! Component: 150 - total flux cleaned = 1.08559e-05 Jy ! Component: 200 - total flux cleaned = 1.03572e-05 Jy ! Total flux subtracted in 200 components = 1.03572e-05 Jy ! Clean residual min=-0.001339 max=0.001318 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.138917 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.138917 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=0.107642Jy sigma=1.306742 ! Fit after self-cal, rms=0.107639Jy sigma=1.306642 wmodel J0505-0419_X_map.mod ! Writing 83 model components to file: J0505-0419_X_map.mod wobs J0505-0419_X_uvs.fits ! Writing UV FITS file: J0505-0419_X_uvs.fits wwins J0505-0419_X_map.win ! wwins: Wrote 4 windows to J0505-0419_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 = -0.000223967 Jy ! Component: 100 - total flux cleaned = -0.00044248 Jy ! Component: 150 - total flux cleaned = -0.000547055 Jy ! Component: 200 - total flux cleaned = -0.000667845 Jy ! Component: 250 - total flux cleaned = -0.000804945 Jy ! Component: 300 - total flux cleaned = -0.000994951 Jy ! Component: 350 - total flux cleaned = -0.00110585 Jy ! Component: 400 - total flux cleaned = -0.00130497 Jy ! Component: 450 - total flux cleaned = -0.0014466 Jy ! Component: 500 - total flux cleaned = -0.00160327 Jy ! Component: 550 - total flux cleaned = -0.00168877 Jy ! Component: 600 - total flux cleaned = -0.00182383 Jy ! Component: 650 - total flux cleaned = -0.00194031 Jy ! Component: 700 - total flux cleaned = -0.00207132 Jy ! Component: 750 - total flux cleaned = -0.00221638 Jy ! Component: 800 - total flux cleaned = -0.0023118 Jy ! Component: 850 - total flux cleaned = -0.00246889 Jy ! Component: 900 - total flux cleaned = -0.00259298 Jy ! Component: 950 - total flux cleaned = -0.00270017 Jy ! Component: 1000 - total flux cleaned = -0.00274578 Jy ! Component: 1050 - total flux cleaned = -0.0028955 Jy ! Component: 1100 - total flux cleaned = -0.00295448 Jy ! Component: 1150 - total flux cleaned = -0.00299836 Jy ! Component: 1200 - total flux cleaned = -0.00304204 Jy ! Component: 1250 - total flux cleaned = -0.00309968 Jy ! Component: 1300 - total flux cleaned = -0.00312807 Jy ! Component: 1350 - total flux cleaned = -0.00317045 Jy ! Component: 1400 - total flux cleaned = -0.00322656 Jy ! Component: 1450 - total flux cleaned = -0.0032681 Jy ! Component: 1500 - total flux cleaned = -0.0032272 Jy ! Component: 1550 - total flux cleaned = -0.00322733 Jy ! Component: 1600 - total flux cleaned = -0.00325433 Jy ! Component: 1650 - total flux cleaned = -0.00321411 Jy ! Component: 1700 - total flux cleaned = -0.0032141 Jy ! Component: 1750 - total flux cleaned = -0.00321418 Jy ! Component: 1800 - total flux cleaned = -0.00322731 Jy ! Component: 1850 - total flux cleaned = -0.00321427 Jy ! Component: 1900 - total flux cleaned = -0.00320131 Jy ! Component: 1950 - total flux cleaned = -0.00318841 Jy ! Component: 2000 - total flux cleaned = -0.00320126 Jy ! Component: 2050 - total flux cleaned = -0.00317578 Jy ! Component: 2100 - total flux cleaned = -0.00318854 Jy ! Component: 2150 - total flux cleaned = -0.00317598 Jy ! Component: 2200 - total flux cleaned = -0.0031385 Jy ! Component: 2250 - total flux cleaned = -0.00313834 Jy ! Component: 2300 - total flux cleaned = -0.00310141 Jy ! Component: 2350 - total flux cleaned = -0.00312606 Jy ! Component: 2400 - total flux cleaned = -0.00310179 Jy ! Component: 2450 - total flux cleaned = -0.00311376 Jy ! Component: 2500 - total flux cleaned = -0.00310177 Jy ! Component: 2550 - total flux cleaned = -0.00310186 Jy ! Component: 2600 - total flux cleaned = -0.00303033 Jy ! Component: 2650 - total flux cleaned = -0.00306583 Jy ! Component: 2700 - total flux cleaned = -0.00300687 Jy ! Component: 2750 - total flux cleaned = -0.00301872 Jy ! Component: 2800 - total flux cleaned = -0.00303046 Jy ! Component: 2850 - total flux cleaned = -0.00304207 Jy ! Component: 2900 - total flux cleaned = -0.00304202 Jy ! Component: 2950 - total flux cleaned = -0.00303055 Jy ! Component: 3000 - total flux cleaned = -0.00307616 Jy ! Component: 3050 - total flux cleaned = -0.00308747 Jy ! Component: 3100 - total flux cleaned = -0.00305351 Jy ! Component: 3150 - total flux cleaned = -0.00308721 Jy ! Component: 3200 - total flux cleaned = -0.00305365 Jy ! Component: 3250 - total flux cleaned = -0.0030648 Jy ! Component: 3300 - total flux cleaned = -0.00308694 Jy ! Component: 3350 - total flux cleaned = -0.00310901 Jy ! Component: 3400 - total flux cleaned = -0.00312007 Jy ! Component: 3450 - total flux cleaned = -0.00314179 Jy ! Component: 3500 - total flux cleaned = -0.00317433 Jy ! Component: 3550 - total flux cleaned = -0.00316341 Jy ! Component: 3600 - total flux cleaned = -0.00315258 Jy ! Component: 3650 - total flux cleaned = -0.00318464 Jy ! Component: 3700 - total flux cleaned = -0.00317406 Jy ! Component: 3750 - total flux cleaned = -0.00321627 Jy ! Component: 3800 - total flux cleaned = -0.0031847 Jy ! Component: 3850 - total flux cleaned = -0.00317422 Jy ! Component: 3900 - total flux cleaned = -0.00320547 Jy ! Component: 3950 - total flux cleaned = -0.00327815 Jy ! Component: 4000 - total flux cleaned = -0.00323686 Jy ! Component: 4050 - total flux cleaned = -0.00324718 Jy ! Total flux subtracted in 4096 components = -0.00328809 Jy ! Clean residual min=-0.000653 max=0.000653 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.135629 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 406 components and 0.135629 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0505-0419_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7919 x 1.979 at -2.554 degrees (North through East) ! Clean map min=-0.001002 max=0.13174 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0505-0419_X_map.fits wmodel /vlbi/uf001/uva//J0505-0419_X_map.mod ! Writing 406 model components to file: /vlbi/uf001/uva//J0505-0419_X_map.mod wobs /vlbi/uf001/uva//J0505-0419_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0505-0419_X_uvs.fits wwins /vlbi/uf001/uva//J0505-0419_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0505-0419_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.131742 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180394 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.410789 0.410789 0.821578 1.64316 3.28631 6.57262 13.1452 26.2905 52.581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 730.302 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0505-0419_X_dfm.log closed on Sun Jan 13 22:27:39 2019