! Started logfile: /vlbi/uf001/uvm//J0203+3042_X_a_dfm.log on Sun Jan 13 20:33:12 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/uvm//J0203+3042_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0203+3042_X_a_uvm.fits ! AN table 1: 144 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.793827 visibilities/baseline/integration-bin. ! Found source: J0203+3042 ! ! 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 61728 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 J0203+3042_X_a] 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 219 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 219 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 219 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 219 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 219 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 219 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 219 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 219 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 219 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 219 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 219 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 219 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012111Jy sigma=23.954868 ! Fit after self-cal, rms=0.897857Jy sigma=21.261378 ! 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=0.7599 mas, bmaj=1.395 mas, bpa=1.358 degrees ! Estimated noise=0.267792 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 = 0.0999812 Jy ! Component: 100 - total flux cleaned = 0.123616 Jy ! Total flux subtracted in 100 components = 0.123616 Jy ! Clean residual min=-0.021256 max=0.024740 Jy/beam ! Clean residual mean=0.000009 rms=0.003630 Jy/beam ! Combined flux in latest and established models = 0.123616 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.123616 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=0.115335Jy sigma=2.708995 ! Fit after self-cal, rms=0.113461Jy sigma=2.664644 ! Inverting map ! Added new window around map position (0.6, 12.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139686 Jy ! Component: 100 - total flux cleaned = 0.0193485 Jy ! Total flux subtracted in 100 components = 0.0193485 Jy ! Clean residual min=-0.021051 max=0.023290 Jy/beam ! Clean residual mean=0.000007 rms=0.003416 Jy/beam ! Combined flux in latest and established models = 0.142965 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.142965 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=0.111586Jy sigma=2.617702 ! Fit after self-cal, rms=0.111082Jy sigma=2.606661 ! Inverting map ! Added new window around map position (3.4, -12.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187848 Jy ! Component: 100 - total flux cleaned = 0.0183108 Jy ! Total flux subtracted in 100 components = 0.0183108 Jy ! Clean residual min=-0.019698 max=0.019972 Jy/beam ! Clean residual mean=0.000005 rms=0.003245 Jy/beam ! Combined flux in latest and established models = 0.161276 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.161276 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=0.109353Jy sigma=2.561878 ! Fit after self-cal, rms=0.108934Jy sigma=2.552663 ! 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=1.012 mas, bmaj=1.765 mas, bpa=-0.2766 degrees ! Estimated noise=0.125397 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 = -0.00636231 Jy ! Component: 100 - total flux cleaned = -0.00632987 Jy ! Component: 150 - total flux cleaned = -0.00662266 Jy ! Component: 200 - total flux cleaned = -0.00635362 Jy ! Total flux subtracted in 200 components = -0.00635362 Jy ! Clean residual min=-0.016681 max=0.015675 Jy/beam ! Clean residual mean=-0.000003 rms=0.003362 Jy/beam ! Combined flux in latest and established models = 0.154922 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.154922 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=0.107011Jy sigma=2.508314 ! Fit after self-cal, rms=0.106919Jy sigma=2.506327 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 1.765 at -0.2766 degrees (North through East) ! Clean map min=-0.015938 max=0.10602 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.95 HN 1.44 KP 0.99 ! LA 0.94 MK 0.83 NL 1.33 OV 0.92 ! PT 0.93 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.95 HN 1.43 KP 0.97 ! LA 0.93 MK 0.82 NL 1.28 OV 0.92 ! PT 0.93 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.97 HN 1.46 KP 0.96 ! LA 0.95 MK 0.84 NL 1.28 OV 0.92 ! PT 0.97 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.97 HN 1.40 KP 0.98 ! LA 0.95 MK 0.86 NL 1.24 OV 0.89 ! PT 0.96 SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.95 HN 1.38 KP 0.98 ! LA 0.96 MK 0.85 NL 1.24 OV 0.89 ! PT 0.97 SC 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.97 HN 1.38 KP 0.97 ! LA 0.95 MK 0.86 NL 1.27 OV 0.89 ! PT 0.96 SC 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.95 HN 1.34 KP 0.96 ! LA 0.94 MK 0.86 NL 1.24 OV 0.89 ! PT 0.99 SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.93 HN 1.33 KP 0.96 ! LA 0.95 MK 0.86 NL 1.23 OV 0.88 ! PT 0.97 SC 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.93 HN 1.33 KP 0.93 ! LA 0.95 MK 0.83 NL 1.27 OV 0.87 ! PT 0.97 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.93 HN 1.32 KP 0.95 ! LA 0.92 MK 0.84 NL 1.27 OV 0.92 ! PT 0.97 SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.93 HN 1.28 KP 0.97 ! LA 0.95 MK 0.87 NL 1.24 OV 0.90 ! PT 0.96 SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.92 HN 1.28 KP 0.93 ! LA 0.94 MK 0.89 NL 1.22 OV 0.89 ! PT 0.95 SC 0.87 ! ! ! Fit before self-cal, rms=0.106919Jy sigma=2.506327 ! Fit after self-cal, rms=0.112818Jy sigma=2.442501 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.976 mas, bmaj=1.762 mas, bpa=1.472 degrees ! Estimated noise=0.127626 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 = 0.000378705 Jy ! Component: 100 - total flux cleaned = -0.000652782 Jy ! Component: 150 - total flux cleaned = -0.00121919 Jy ! Component: 200 - total flux cleaned = -0.00173841 Jy ! Total flux subtracted in 200 components = -0.00173841 Jy ! Clean residual min=-0.015521 max=0.015115 Jy/beam ! Clean residual mean=-0.000002 rms=0.003251 Jy/beam ! Combined flux in latest and established models = 0.153184 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.153184 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=0.112083Jy sigma=2.425845 ! Fit after self-cal, rms=0.112321Jy sigma=2.421893 ! 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=0.112321Jy sigma=2.421893 ! Fit after self-cal, rms=0.610426Jy sigma=1.365392 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.821 mas, bpa=-0.9401 degrees ! Estimated noise=0.147552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000330566 Jy ! Component: 100 - total flux cleaned = -0.00181349 Jy ! Component: 150 - total flux cleaned = -0.00318264 Jy ! Component: 200 - total flux cleaned = -0.00377801 Jy ! Total flux subtracted in 200 components = -0.00377801 Jy ! Clean residual min=-0.004364 max=0.005827 Jy/beam ! Clean residual mean=-0.000002 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.149406 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.149406 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=0.609744Jy sigma=1.342975 ! Fit after self-cal, rms=0.623333Jy sigma=1.315797 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 (-15.6, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000830358 Jy ! Component: 100 - total flux cleaned = 0.000808626 Jy ! Component: 150 - total flux cleaned = 0.000711857 Jy ! Component: 200 - total flux cleaned = 0.000630076 Jy ! Total flux subtracted in 200 components = 0.000630076 Jy ! Clean residual min=-0.003762 max=0.003967 Jy/beam ! Clean residual mean=-0.000003 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.150036 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.150036 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=0.623282Jy sigma=1.303207 ! Fit after self-cal, rms=0.623314Jy sigma=1.302519 ! Inverting map ! Added new window around map position (-4.4, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219427 Jy ! Component: 100 - total flux cleaned = 0.00218765 Jy ! Component: 150 - total flux cleaned = 0.00218833 Jy ! Component: 200 - total flux cleaned = 0.00219056 Jy ! Total flux subtracted in 200 components = 0.00219056 Jy ! Clean residual min=-0.003682 max=0.003806 Jy/beam ! Clean residual mean=-0.000002 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.152226 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.152226 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=0.623241Jy sigma=1.296346 ! Fit after self-cal, rms=0.623146Jy sigma=1.295466 ! Inverting map ! Added new window around map position (-1.8, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196697 Jy ! Component: 100 - total flux cleaned = 0.00247779 Jy ! Component: 150 - total flux cleaned = 0.00265665 Jy ! Component: 200 - total flux cleaned = 0.00289775 Jy ! Total flux subtracted in 200 components = 0.00289775 Jy ! Clean residual min=-0.003253 max=0.002994 Jy/beam ! Clean residual mean=-0.000002 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.155124 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.155124 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=0.623071Jy sigma=1.289487 ! Fit after self-cal, rms=0.622980Jy sigma=1.289056 ! 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=0.622980Jy sigma=1.289056 ! Fit after self-cal, rms=0.605968Jy sigma=1.283771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.821 mas, bpa=-0.3975 degrees ! Estimated noise=0.147797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296709 Jy ! Component: 100 - total flux cleaned = 0.00029926 Jy ! Component: 150 - total flux cleaned = 0.000460128 Jy ! Component: 200 - total flux cleaned = 0.000608718 Jy ! Total flux subtracted in 200 components = 0.000608718 Jy ! Clean residual min=-0.002982 max=0.003056 Jy/beam ! Clean residual mean=-0.000002 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.155733 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.155733 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=0.605906Jy sigma=1.279836 ! Fit after self-cal, rms=0.605988Jy sigma=1.279516 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 = 7.16885e-05 Jy ! Component: 100 - total flux cleaned = 0.000354971 Jy ! Component: 150 - total flux cleaned = 0.00055348 Jy ! Component: 200 - total flux cleaned = 0.000744018 Jy ! Total flux subtracted in 200 components = 0.000744018 Jy ! Clean residual min=-0.002833 max=0.003038 Jy/beam ! Clean residual mean=-0.000002 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.156477 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 107 components and 0.156477 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=0.605954Jy sigma=1.276755 ! Fit after self-cal, rms=0.605940Jy sigma=1.276612 ! 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=0.605940Jy sigma=1.276612 ! Fit after self-cal, rms=0.607315Jy sigma=1.275623 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=2.963 mas, bpa=4.405 degrees ! Estimated noise=0.163739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106588 Jy ! Component: 100 - total flux cleaned = 0.00118621 Jy ! Component: 150 - total flux cleaned = 0.00134772 Jy ! Component: 200 - total flux cleaned = 0.0013991 Jy ! Total flux subtracted in 200 components = 0.0013991 Jy ! Clean residual min=-0.003406 max=0.003579 Jy/beam ! Clean residual mean=-0.000004 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.157876 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.157876 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=0.607274Jy sigma=1.275984 ! Fit after self-cal, rms=0.607263Jy sigma=1.275780 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 = 0.000282867 Jy ! Component: 100 - total flux cleaned = 0.000378062 Jy ! Component: 150 - total flux cleaned = 0.000380095 Jy ! Component: 200 - total flux cleaned = 0.000381979 Jy ! Total flux subtracted in 200 components = 0.000381979 Jy ! Clean residual min=-0.003361 max=0.003528 Jy/beam ! Clean residual mean=-0.000004 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.158258 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.158258 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=0.607240Jy sigma=1.275986 ! Fit after self-cal, rms=0.607235Jy sigma=1.275897 ! 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=1.011 mas, bmaj=1.817 mas, bpa=-0.1612 degrees ! Estimated noise=0.147483 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 1.817 at -0.1612 degrees (North through East) ! Clean map min=-0.0061802 max=0.11588 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=0.7316 mas, bmaj=1.38 mas, bpa=0.4219 degrees ! Estimated noise=0.272989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100552 Jy ! Component: 100 - total flux cleaned = 0.124528 Jy ! Component: 150 - total flux cleaned = 0.135281 Jy ! Component: 200 - total flux cleaned = 0.139763 Jy ! Total flux subtracted in 200 components = 0.139763 Jy ! Clean residual min=-0.004755 max=0.004803 Jy/beam ! Clean residual mean=-0.000000 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.139763 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.139763 Jy ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.817 mas, bpa=-0.1612 degrees ! Estimated noise=0.147483 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 = 0.00591811 Jy ! Component: 100 - total flux cleaned = 0.00924715 Jy ! Component: 150 - total flux cleaned = 0.0108501 Jy ! Component: 200 - total flux cleaned = 0.0122606 Jy ! Total flux subtracted in 200 components = 0.0122606 Jy ! Clean residual min=-0.002966 max=0.003631 Jy/beam ! Clean residual mean=-0.000002 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.152024 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.152024 Jy ! Inverting map ! Added new window around map position (38.8, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296299 Jy ! Component: 100 - total flux cleaned = 0.00395017 Jy ! Component: 150 - total flux cleaned = 0.00486506 Jy ! Component: 200 - total flux cleaned = 0.00552998 Jy ! Total flux subtracted in 200 components = 0.00552998 Jy ! Clean residual min=-0.002939 max=0.003211 Jy/beam ! Clean residual mean=-0.000001 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.157553 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 0.157554 Jy ! Inverting map ! Added new window around map position (12, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290783 Jy ! Component: 100 - total flux cleaned = 0.00396739 Jy ! Component: 150 - total flux cleaned = 0.00454547 Jy ! Component: 200 - total flux cleaned = 0.00494132 Jy ! Total flux subtracted in 200 components = 0.00494132 Jy ! Clean residual min=-0.002811 max=0.002752 Jy/beam ! Clean residual mean=-0.000001 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.162495 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 77 components and 0.162495 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=2.307 mas, bmaj=2.963 mas, bpa=4.405 degrees ! Estimated noise=0.163739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146952 Jy ! Component: 100 - total flux cleaned = 0.00216678 Jy ! Component: 150 - total flux cleaned = 0.00255538 Jy ! Component: 200 - total flux cleaned = 0.00283645 Jy ! Total flux subtracted in 200 components = 0.00283645 Jy ! Clean residual min=-0.003357 max=0.003385 Jy/beam ! Clean residual mean=-0.000003 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.165331 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 = 0.000459979 Jy ! Component: 100 - total flux cleaned = 0.000769514 Jy ! Component: 150 - total flux cleaned = 0.00117481 Jy ! Component: 200 - total flux cleaned = 0.00139296 Jy ! Total flux subtracted in 200 components = 0.00139296 Jy ! Clean residual min=-0.003316 max=0.003387 Jy/beam ! Clean residual mean=-0.000003 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.166724 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 105 components and 0.166724 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.817 mas, bpa=-0.1612 degrees ! Estimated noise=0.147483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121873 Jy ! Component: 100 - total flux cleaned = 4.66586e-05 Jy ! Component: 150 - total flux cleaned = 0.000224857 Jy ! Component: 200 - total flux cleaned = 0.000565553 Jy ! Total flux subtracted in 200 components = 0.000565553 Jy ! Clean residual min=-0.002645 max=0.002709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.16729 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 0.16729 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=0.607202Jy sigma=1.266835 ! Fit after self-cal, rms=0.607133Jy sigma=1.262651 wmodel J0203+3042_X_a_map.mod ! Writing 119 model components to file: J0203+3042_X_a_map.mod wobs J0203+3042_X_a_uvs.fits ! Writing UV FITS file: J0203+3042_X_a_uvs.fits wwins J0203+3042_X_a_map.win ! wwins: Wrote 8 windows to J0203+3042_X_a_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 = 0.00102525 Jy ! Component: 100 - total flux cleaned = 0.00199724 Jy ! Component: 150 - total flux cleaned = 0.00270727 Jy ! Component: 200 - total flux cleaned = 0.00339581 Jy ! Component: 250 - total flux cleaned = 0.00415225 Jy ! Component: 300 - total flux cleaned = 0.00477098 Jy ! Component: 350 - total flux cleaned = 0.00546057 Jy ! Component: 400 - total flux cleaned = 0.00597961 Jy ! Component: 450 - total flux cleaned = 0.00645205 Jy ! Component: 500 - total flux cleaned = 0.00687897 Jy ! Component: 550 - total flux cleaned = 0.00726254 Jy ! Component: 600 - total flux cleaned = 0.00767995 Jy ! Component: 650 - total flux cleaned = 0.00801788 Jy ! Component: 700 - total flux cleaned = 0.00850036 Jy ! Component: 750 - total flux cleaned = 0.00883064 Jy ! Component: 800 - total flux cleaned = 0.00908494 Jy ! Component: 850 - total flux cleaned = 0.00937295 Jy ! Component: 900 - total flux cleaned = 0.0095516 Jy ! Component: 950 - total flux cleaned = 0.00986943 Jy ! Component: 1000 - total flux cleaned = 0.0101141 Jy ! Component: 1050 - total flux cleaned = 0.0102527 Jy ! Component: 1100 - total flux cleaned = 0.0104592 Jy ! Component: 1150 - total flux cleaned = 0.01063 Jy ! Component: 1200 - total flux cleaned = 0.0108333 Jy ! Component: 1250 - total flux cleaned = 0.011102 Jy ! Component: 1300 - total flux cleaned = 0.0113349 Jy ! Component: 1350 - total flux cleaned = 0.011566 Jy ! Component: 1400 - total flux cleaned = 0.0116972 Jy ! Component: 1450 - total flux cleaned = 0.0118926 Jy ! Component: 1500 - total flux cleaned = 0.0120544 Jy ! Component: 1550 - total flux cleaned = 0.0122793 Jy ! Component: 1600 - total flux cleaned = 0.0125025 Jy ! Component: 1650 - total flux cleaned = 0.012787 Jy ! Component: 1700 - total flux cleaned = 0.0129126 Jy ! Component: 1750 - total flux cleaned = 0.013131 Jy ! Component: 1800 - total flux cleaned = 0.013224 Jy ! Component: 1850 - total flux cleaned = 0.0134703 Jy ! Component: 1900 - total flux cleaned = 0.0136539 Jy ! Component: 1950 - total flux cleaned = 0.0138056 Jy ! Component: 2000 - total flux cleaned = 0.0138961 Jy ! Component: 2050 - total flux cleaned = 0.0141656 Jy ! Component: 2100 - total flux cleaned = 0.0142845 Jy ! Component: 2150 - total flux cleaned = 0.0143731 Jy ! Component: 2200 - total flux cleaned = 0.0145496 Jy ! Component: 2250 - total flux cleaned = 0.0146663 Jy ! Component: 2300 - total flux cleaned = 0.0148405 Jy ! Component: 2350 - total flux cleaned = 0.0149849 Jy ! Component: 2400 - total flux cleaned = 0.015071 Jy ! Component: 2450 - total flux cleaned = 0.0152989 Jy ! Component: 2500 - total flux cleaned = 0.0154407 Jy ! Component: 2550 - total flux cleaned = 0.0155534 Jy ! Component: 2600 - total flux cleaned = 0.0157216 Jy ! Component: 2650 - total flux cleaned = 0.0157494 Jy ! Component: 2700 - total flux cleaned = 0.0158049 Jy ! Component: 2750 - total flux cleaned = 0.0159155 Jy ! Component: 2800 - total flux cleaned = 0.0159705 Jy ! Component: 2850 - total flux cleaned = 0.0161344 Jy ! Component: 2900 - total flux cleaned = 0.016189 Jy ! Component: 2950 - total flux cleaned = 0.0164051 Jy ! Component: 3000 - total flux cleaned = 0.0164052 Jy ! Component: 3050 - total flux cleaned = 0.0165124 Jy ! Component: 3100 - total flux cleaned = 0.0167254 Jy ! Component: 3150 - total flux cleaned = 0.0167785 Jy ! Component: 3200 - total flux cleaned = 0.0169369 Jy ! Component: 3250 - total flux cleaned = 0.0169895 Jy ! Component: 3300 - total flux cleaned = 0.0171728 Jy ! Component: 3350 - total flux cleaned = 0.017199 Jy ! Component: 3400 - total flux cleaned = 0.0173028 Jy ! Component: 3450 - total flux cleaned = 0.0175092 Jy ! Component: 3500 - total flux cleaned = 0.0176377 Jy ! Component: 3550 - total flux cleaned = 0.0177398 Jy ! Component: 3600 - total flux cleaned = 0.017867 Jy ! Component: 3650 - total flux cleaned = 0.0180189 Jy ! Component: 3700 - total flux cleaned = 0.018145 Jy ! Component: 3750 - total flux cleaned = 0.0181703 Jy ! Component: 3800 - total flux cleaned = 0.0181453 Jy ! Component: 3850 - total flux cleaned = 0.0182699 Jy ! Component: 3900 - total flux cleaned = 0.0184189 Jy ! Component: 3950 - total flux cleaned = 0.0184929 Jy ! Component: 4000 - total flux cleaned = 0.0185668 Jy ! Component: 4050 - total flux cleaned = 0.0185913 Jy ! Total flux subtracted in 4096 components = 0.0186891 Jy ! Clean residual min=-0.001375 max=0.001323 Jy/beam ! Clean residual mean=0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.185979 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 460 components and 0.185979 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0203+3042_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 1.817 at -0.1612 degrees (North through East) ! Clean map min=-0.0027335 max=0.12119 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0203+3042_X_a_map.fits wmodel /vlbi/uf001/uvm//J0203+3042_X_a_map.mod ! Writing 460 model components to file: /vlbi/uf001/uvm//J0203+3042_X_a_map.mod wobs /vlbi/uf001/uvm//J0203+3042_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0203+3042_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0203+3042_X_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J0203+3042_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.121189 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000472997 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17089 1.17089 2.34178 4.68356 9.36712 18.7342 37.4685 74.9369 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 256.215 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0203+3042_X_a_dfm.log closed on Sun Jan 13 20:33:21 2019