! Started logfile: /vlbi/uf001/uva//J0940+2603_X_dfm.log on Mon Jan 14 00:34:22 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//J0940+2603_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0940+2603_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.853895 visibilities/baseline/integration-bin. ! Found source: J0940+2603 ! ! 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 40116 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 J0940+2603_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 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024183Jy sigma=23.070436 ! Fit after self-cal, rms=0.779178Jy sigma=17.595708 ! 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=0.696 mas, bmaj=1.428 mas, bpa=-7.882 degrees ! Estimated noise=0.334224 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 = 0.169559 Jy ! Component: 100 - total flux cleaned = 0.210791 Jy ! Total flux subtracted in 100 components = 0.210791 Jy ! Clean residual min=-0.014859 max=0.024856 Jy/beam ! Clean residual mean=0.000026 rms=0.002767 Jy/beam ! Combined flux in latest and established models = 0.210791 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.210791 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=0.080449Jy sigma=1.794847 ! Fit after self-cal, rms=0.080191Jy sigma=1.788919 ! Inverting map ! Added new window around map position (1, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236188 Jy ! Component: 100 - total flux cleaned = 0.0332034 Jy ! Total flux subtracted in 100 components = 0.0332034 Jy ! Clean residual min=-0.013024 max=0.013047 Jy/beam ! Clean residual mean=0.000017 rms=0.002283 Jy/beam ! Combined flux in latest and established models = 0.243995 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.243995 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=0.072900Jy sigma=1.629496 ! Fit after self-cal, rms=0.072432Jy sigma=1.620388 ! 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=0.8698 mas, bmaj=1.677 mas, bpa=-4.199 degrees ! Estimated noise=0.175379 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 = 0.0115052 Jy ! Component: 100 - total flux cleaned = 0.0184694 Jy ! Component: 150 - total flux cleaned = 0.0233548 Jy ! Component: 200 - total flux cleaned = 0.0268016 Jy ! Total flux subtracted in 200 components = 0.0268016 Jy ! Clean residual min=-0.009739 max=0.011116 Jy/beam ! Clean residual mean=0.000018 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.270796 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.270796 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=0.070342Jy sigma=1.574225 ! Fit after self-cal, rms=0.070249Jy sigma=1.572469 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8698 x 1.677 at -4.199 degrees (North through East) ! Clean map min=-0.0086811 max=0.21906 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.88 KP 0.94 ! LA 0.97 MK 1.12 NL 1.15 OV 0.95 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.89 KP 0.95 ! LA 0.97 MK 1.10 NL 1.17 OV 0.94 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.91 KP 0.94 ! LA 0.98 MK 1.09 NL 1.15 OV 0.94 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.91 KP 0.98 ! LA 0.97 MK 1.10 NL 1.16 OV 0.94 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.89 KP 0.96 ! LA 0.98 MK 1.08 NL 1.15 OV 0.94 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.89 KP 0.95 ! LA 0.98 MK 1.08 NL 1.14 OV 0.95 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.91 KP 0.96 ! LA 0.97 MK 1.09 NL 1.16 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.91 KP 0.97 ! LA 0.97 MK 1.08 NL 1.15 OV 0.92 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.90 KP 0.95 ! LA 0.97 MK 1.10 NL 1.17 OV 0.93 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.92 KP 0.96 ! LA 0.97 MK 1.10 NL 1.14 OV 0.95 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.91 KP 0.98 ! LA 0.99 MK 1.10 NL 1.12 OV 0.93 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.89 KP 0.95 ! LA 0.97 MK 1.06 NL 1.18 OV 0.93 ! PT 1.00* SC 0.93 ! ! ! Fit before self-cal, rms=0.070249Jy sigma=1.572469 ! Fit after self-cal, rms=0.066835Jy sigma=1.476057 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8737 mas, bmaj=1.683 mas, bpa=-2.994 degrees ! Estimated noise=0.173829 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 = 0.000466974 Jy ! Component: 100 - total flux cleaned = 5.42863e-05 Jy ! Component: 150 - total flux cleaned = 0.000295046 Jy ! Component: 200 - total flux cleaned = 0.000400329 Jy ! Total flux subtracted in 200 components = 0.000400329 Jy ! Clean residual min=-0.008280 max=0.007232 Jy/beam ! Clean residual mean=0.000012 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.271197 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.271197 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=0.066295Jy sigma=1.464726 ! Fit after self-cal, rms=0.066288Jy sigma=1.463667 ! 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=0.066288Jy sigma=1.463667 ! Fit after self-cal, rms=0.069093Jy sigma=1.302819 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8888 mas, bmaj=1.667 mas, bpa=-3.591 degrees ! Estimated noise=0.175453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146524 Jy ! Component: 100 - total flux cleaned = 0.00152976 Jy ! Component: 150 - total flux cleaned = 0.0015915 Jy ! Component: 200 - total flux cleaned = 0.00164647 Jy ! Total flux subtracted in 200 components = 0.00164647 Jy ! Clean residual min=-0.002801 max=0.004887 Jy/beam ! Clean residual mean=-0.000003 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.272843 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.272843 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=0.068961Jy sigma=1.298797 ! Fit after self-cal, rms=0.069031Jy sigma=1.298042 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, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385847 Jy ! Component: 100 - total flux cleaned = 0.00524352 Jy ! Component: 150 - total flux cleaned = 0.00622038 Jy ! Component: 200 - total flux cleaned = 0.00689096 Jy ! Total flux subtracted in 200 components = 0.00689096 Jy ! Clean residual min=-0.002453 max=0.002270 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.279734 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.279734 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=0.068769Jy sigma=1.290907 ! Fit after self-cal, rms=0.068760Jy sigma=1.290552 ! 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=0.068760Jy sigma=1.290552 ! Fit after self-cal, rms=0.070139Jy sigma=1.288762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8898 mas, bmaj=1.661 mas, bpa=-3.465 degrees ! Estimated noise=0.175185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124023 Jy ! Component: 100 - total flux cleaned = 0.00197128 Jy ! Component: 150 - total flux cleaned = 0.00245945 Jy ! Component: 200 - total flux cleaned = 0.00280961 Jy ! Total flux subtracted in 200 components = 0.00280961 Jy ! Clean residual min=-0.002002 max=0.002019 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.282544 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.282544 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=0.070049Jy sigma=1.286226 ! Fit after self-cal, rms=0.070054Jy sigma=1.286134 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 (3.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208021 Jy ! Component: 100 - total flux cleaned = 0.00329435 Jy ! Component: 150 - total flux cleaned = 0.00395164 Jy ! Component: 200 - total flux cleaned = 0.00446322 Jy ! Total flux subtracted in 200 components = 0.00446322 Jy ! Clean residual min=-0.001723 max=0.001630 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.287007 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.287007 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=0.069969Jy sigma=1.283859 ! Fit after self-cal, rms=0.069967Jy sigma=1.283788 ! 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=0.069967Jy sigma=1.283788 ! Fit after self-cal, rms=0.070285Jy sigma=1.283557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.973 mas, bmaj=2.488 mas, bpa=0.1311 degrees ! Estimated noise=0.226311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977002 Jy ! Component: 100 - total flux cleaned = 0.00168686 Jy ! Component: 150 - total flux cleaned = 0.00221569 Jy ! Component: 200 - total flux cleaned = 0.00252203 Jy ! Total flux subtracted in 200 components = 0.00252203 Jy ! Clean residual min=-0.001310 max=0.001250 Jy/beam ! Clean residual mean=-0.000004 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.289529 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.289529 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=0.070266Jy sigma=1.282840 ! Fit after self-cal, rms=0.070266Jy sigma=1.282796 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 = 0.000343405 Jy ! Component: 100 - total flux cleaned = 0.000631203 Jy ! Component: 150 - total flux cleaned = 0.000861447 Jy ! Component: 200 - total flux cleaned = 0.00102578 Jy ! Total flux subtracted in 200 components = 0.00102578 Jy ! Clean residual min=-0.001200 max=0.001199 Jy/beam ! Clean residual mean=-0.000004 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.290555 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.290555 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=0.070260Jy sigma=1.282548 ! Fit after self-cal, rms=0.070260Jy sigma=1.282534 ! 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=0.8903 mas, bmaj=1.659 mas, bpa=-3.361 degrees ! Estimated noise=0.175006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8903 x 1.659 at -3.361 degrees (North through East) ! Clean map min=-0.0013422 max=0.21754 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=0.7168 mas, bmaj=1.4 mas, bpa=-7.467 degrees ! Estimated noise=0.337834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170898 Jy ! Component: 100 - total flux cleaned = 0.215052 Jy ! Component: 150 - total flux cleaned = 0.236678 Jy ! Component: 200 - total flux cleaned = 0.248391 Jy ! Total flux subtracted in 200 components = 0.248391 Jy ! Clean residual min=-0.003497 max=0.005717 Jy/beam ! Clean residual mean=0.000005 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.248392 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.248392 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8903 mas, bmaj=1.659 mas, bpa=-3.361 degrees ! Estimated noise=0.175006 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 = 0.00881426 Jy ! Component: 100 - total flux cleaned = 0.0144035 Jy ! Component: 150 - total flux cleaned = 0.0184203 Jy ! Component: 200 - total flux cleaned = 0.0215802 Jy ! Total flux subtracted in 200 components = 0.0215802 Jy ! Clean residual min=-0.001792 max=0.002082 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.269972 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 38 components and 0.269972 Jy ! Inverting map ! Added new window around map position (1.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261638 Jy ! Component: 100 - total flux cleaned = 0.00478057 Jy ! Component: 150 - total flux cleaned = 0.00652248 Jy ! Component: 200 - total flux cleaned = 0.00800039 Jy ! Total flux subtracted in 200 components = 0.00800039 Jy ! Clean residual min=-0.001495 max=0.001749 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.277972 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 59 components and 0.277972 Jy ! Inverting map ! Added new window around map position (-2, 33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141577 Jy ! Component: 100 - total flux cleaned = 0.0024327 Jy ! Component: 150 - total flux cleaned = 0.00336761 Jy ! Component: 200 - total flux cleaned = 0.00408987 Jy ! Total flux subtracted in 200 components = 0.00408987 Jy ! Clean residual min=-0.001455 max=0.001464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.282062 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 78 components and 0.282062 Jy ! Inverting map ! Added new window around map position (-13.8, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946881 Jy ! Component: 100 - total flux cleaned = 0.00157442 Jy ! Component: 150 - total flux cleaned = 0.0020344 Jy ! Component: 200 - total flux cleaned = 0.0024299 Jy ! Total flux subtracted in 200 components = 0.0024299 Jy ! Clean residual min=-0.001363 max=0.001360 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.284492 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 94 components and 0.284492 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.973 mas, bmaj=2.488 mas, bpa=0.1311 degrees ! Estimated noise=0.226311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136745 Jy ! Component: 100 - total flux cleaned = 0.00237261 Jy ! Component: 150 - total flux cleaned = 0.00322109 Jy ! Component: 200 - total flux cleaned = 0.00394668 Jy ! Total flux subtracted in 200 components = 0.00394668 Jy ! Clean residual min=-0.001276 max=0.001148 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.288439 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 = 0.000626817 Jy ! Component: 100 - total flux cleaned = 0.0011756 Jy ! Component: 150 - total flux cleaned = 0.0016057 Jy ! Component: 200 - total flux cleaned = 0.00188974 Jy ! Total flux subtracted in 200 components = 0.00188974 Jy ! Clean residual min=-0.001178 max=0.001069 Jy/beam ! Clean residual mean=-0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.290328 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 130 components and 0.290328 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8903 mas, bmaj=1.659 mas, bpa=-3.361 degrees ! Estimated noise=0.175006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324563 Jy ! Component: 100 - total flux cleaned = -0.000325479 Jy ! Component: 150 - total flux cleaned = -0.000391395 Jy ! Component: 200 - total flux cleaned = -0.000454774 Jy ! Total flux subtracted in 200 components = -0.000454774 Jy ! Clean residual min=-0.001387 max=0.001291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.289874 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 151 components and 0.289874 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=0.070129Jy sigma=1.279448 ! Fit after self-cal, rms=0.070113Jy sigma=1.279228 wmodel J0940+2603_X_map.mod ! Writing 151 model components to file: J0940+2603_X_map.mod wobs J0940+2603_X_uvs.fits ! Writing UV FITS file: J0940+2603_X_uvs.fits wwins J0940+2603_X_map.win ! wwins: Wrote 7 windows to J0940+2603_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 = 9.744e-05 Jy ! Component: 100 - total flux cleaned = 0.000213322 Jy ! Component: 150 - total flux cleaned = 0.000301123 Jy ! Component: 200 - total flux cleaned = 0.000300554 Jy ! Component: 250 - total flux cleaned = 0.000320816 Jy ! Component: 300 - total flux cleaned = 0.0003607 Jy ! Component: 350 - total flux cleaned = 0.000340769 Jy ! Component: 400 - total flux cleaned = 0.000301962 Jy ! Component: 450 - total flux cleaned = 0.00028298 Jy ! Component: 500 - total flux cleaned = 0.000283058 Jy ! Component: 550 - total flux cleaned = 0.00030156 Jy ! Component: 600 - total flux cleaned = 0.000283558 Jy ! Component: 650 - total flux cleaned = 0.000301701 Jy ! Component: 700 - total flux cleaned = 0.000301836 Jy ! Component: 750 - total flux cleaned = 0.000372749 Jy ! Component: 800 - total flux cleaned = 0.000337685 Jy ! Component: 850 - total flux cleaned = 0.000355128 Jy ! Component: 900 - total flux cleaned = 0.000337949 Jy ! Component: 950 - total flux cleaned = 0.000338092 Jy ! Component: 1000 - total flux cleaned = 0.000338196 Jy ! Component: 1050 - total flux cleaned = 0.000304815 Jy ! Component: 1100 - total flux cleaned = 0.000271484 Jy ! Component: 1150 - total flux cleaned = 0.000304545 Jy ! Component: 1200 - total flux cleaned = 0.000337054 Jy ! Component: 1250 - total flux cleaned = 0.00032065 Jy ! Component: 1300 - total flux cleaned = 0.000320536 Jy ! Component: 1350 - total flux cleaned = 0.000304523 Jy ! Component: 1400 - total flux cleaned = 0.000304641 Jy ! Component: 1450 - total flux cleaned = 0.00033624 Jy ! Component: 1500 - total flux cleaned = 0.000304904 Jy ! Component: 1550 - total flux cleaned = 0.000320595 Jy ! Component: 1600 - total flux cleaned = 0.00035158 Jy ! Component: 1650 - total flux cleaned = 0.00036716 Jy ! Component: 1700 - total flux cleaned = 0.000413125 Jy ! Component: 1750 - total flux cleaned = 0.000382606 Jy ! Component: 1800 - total flux cleaned = 0.000397753 Jy ! Component: 1850 - total flux cleaned = 0.000367636 Jy ! Component: 1900 - total flux cleaned = 0.000427705 Jy ! Component: 1950 - total flux cleaned = 0.000412795 Jy ! Component: 2000 - total flux cleaned = 0.000442522 Jy ! Component: 2050 - total flux cleaned = 0.000471957 Jy ! Component: 2100 - total flux cleaned = 0.000442541 Jy ! Component: 2150 - total flux cleaned = 0.00050113 Jy ! Component: 2200 - total flux cleaned = 0.000515641 Jy ! Component: 2250 - total flux cleaned = 0.000501127 Jy ! Component: 2300 - total flux cleaned = 0.000486515 Jy ! Component: 2350 - total flux cleaned = 0.000500956 Jy ! Component: 2400 - total flux cleaned = 0.000457994 Jy ! Component: 2450 - total flux cleaned = 0.000472292 Jy ! Component: 2500 - total flux cleaned = 0.000458057 Jy ! Component: 2550 - total flux cleaned = 0.000486431 Jy ! Component: 2600 - total flux cleaned = 0.000486363 Jy ! Component: 2650 - total flux cleaned = 0.000514483 Jy ! Component: 2700 - total flux cleaned = 0.000472417 Jy ! Component: 2750 - total flux cleaned = 0.000472364 Jy ! Component: 2800 - total flux cleaned = 0.000472312 Jy ! Component: 2850 - total flux cleaned = 0.000499868 Jy ! Component: 2900 - total flux cleaned = 0.00048611 Jy ! Component: 2950 - total flux cleaned = 0.000486081 Jy ! Component: 3000 - total flux cleaned = 0.000458776 Jy ! Component: 3050 - total flux cleaned = 0.000458735 Jy ! Component: 3100 - total flux cleaned = 0.000458798 Jy ! Component: 3150 - total flux cleaned = 0.000485951 Jy ! Component: 3200 - total flux cleaned = 0.000499442 Jy ! Component: 3250 - total flux cleaned = 0.000459122 Jy ! Component: 3300 - total flux cleaned = 0.000432262 Jy ! Component: 3350 - total flux cleaned = 0.000445694 Jy ! Component: 3400 - total flux cleaned = 0.000445701 Jy ! Component: 3450 - total flux cleaned = 0.000432441 Jy ! Component: 3500 - total flux cleaned = 0.000472185 Jy ! Component: 3550 - total flux cleaned = 0.000458928 Jy ! Component: 3600 - total flux cleaned = 0.000458924 Jy ! Component: 3650 - total flux cleaned = 0.000445752 Jy ! Component: 3700 - total flux cleaned = 0.000445708 Jy ! Component: 3750 - total flux cleaned = 0.000432585 Jy ! Component: 3800 - total flux cleaned = 0.000419525 Jy ! Component: 3850 - total flux cleaned = 0.000445552 Jy ! Component: 3900 - total flux cleaned = 0.000419665 Jy ! Component: 3950 - total flux cleaned = 0.000367999 Jy ! Component: 4000 - total flux cleaned = 0.00035514 Jy ! Component: 4050 - total flux cleaned = 0.000329412 Jy ! Total flux subtracted in 4096 components = 0.00035503 Jy ! Clean residual min=-0.000859 max=0.000770 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.290229 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 431 components and 0.290229 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0940+2603_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8903 x 1.659 at -3.361 degrees (North through East) ! Clean map min=-0.0012135 max=0.21812 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0940+2603_X_map.fits wmodel /vlbi/uf001/uva//J0940+2603_X_map.mod ! Writing 431 model components to file: /vlbi/uf001/uva//J0940+2603_X_map.mod wobs /vlbi/uf001/uva//J0940+2603_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0940+2603_X_uvs.fits wwins /vlbi/uf001/uva//J0940+2603_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0940+2603_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.218117 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193059 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265536 0.265536 0.531072 1.06214 2.12429 4.24858 8.49716 16.9943 33.9886 67.9773 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.218 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1129.79 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0940+2603_X_dfm.log closed on Mon Jan 14 00:34:28 2019