! Started logfile: /vlbi/uf001/uva//J0240+4216_X_dfm.log on Sun Jan 13 21:29:27 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//J0240+4216_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0240+4216_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.84709 visibilities/baseline/integration-bin. ! Found source: J0240+4216 ! ! 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 19212 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 J0240+4216_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 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013135Jy sigma=23.764984 ! Fit after self-cal, rms=0.891182Jy sigma=20.911620 ! 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=0.7367 mas, bmaj=1.258 mas, bpa=1.87 degrees ! Estimated noise=0.415975 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 = 0.0822501 Jy ! Component: 100 - total flux cleaned = 0.10119 Jy ! Total flux subtracted in 100 components = 0.10119 Jy ! Clean residual min=-0.003894 max=0.007249 Jy/beam ! Clean residual mean=0.000004 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.10119 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.10119 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=0.056846Jy sigma=1.282261 ! Fit after self-cal, rms=0.056835Jy sigma=1.282048 ! Inverting map ! Added new window around map position (-1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00827642 Jy ! Component: 100 - total flux cleaned = 0.0136162 Jy ! Total flux subtracted in 100 components = 0.0136162 Jy ! Clean residual min=-0.003286 max=0.004441 Jy/beam ! Clean residual mean=0.000003 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.114807 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.114807 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=0.055016Jy sigma=1.236218 ! Fit after self-cal, rms=0.054980Jy sigma=1.235085 ! 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=0.9318 mas, bmaj=1.527 mas, bpa=2.532 degrees ! Estimated noise=0.238266 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 = 0.00612191 Jy ! Component: 100 - total flux cleaned = 0.00968071 Jy ! Component: 150 - total flux cleaned = 0.0119395 Jy ! Component: 200 - total flux cleaned = 0.013403 Jy ! Total flux subtracted in 200 components = 0.013403 Jy ! Clean residual min=-0.003046 max=0.003690 Jy/beam ! Clean residual mean=0.000005 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.12821 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.12821 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=0.054285Jy sigma=1.217455 ! Fit after self-cal, rms=0.054264Jy sigma=1.216618 ! Inverting map ! Added new window around map position (-1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320569 Jy ! Component: 100 - total flux cleaned = 0.00382584 Jy ! Component: 150 - total flux cleaned = 0.00398682 Jy ! Component: 200 - total flux cleaned = 0.00421785 Jy ! Total flux subtracted in 200 components = 0.00421785 Jy ! Clean residual min=-0.002643 max=0.003270 Jy/beam ! Clean residual mean=0.000003 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.132428 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.132427 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=0.054063Jy sigma=1.211316 ! Fit after self-cal, rms=0.054035Jy sigma=1.210711 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9318 x 1.527 at 2.532 degrees (North through East) ! Clean map min=-0.0024989 max=0.10829 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.99 KP 1.08 ! LA 1.00 MK 1.05 NL 1.16 OV 0.91 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.95 KP 1.08 ! LA 0.98 MK 1.03 NL 1.09 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.03 ! LA 1.02 MK 1.05 NL 1.07 OV 0.90 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 KP 1.10 ! LA 1.02 MK 1.05 NL 1.15 OV 0.88 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.96 KP 1.10 ! LA 0.98 MK 0.98 NL 1.17 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.95 KP 1.09 ! LA 0.99 MK 1.04 NL 1.12 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.98 KP 1.09 ! LA 0.99 MK 1.04 NL 1.11 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.92 KP 1.08 ! LA 1.00 MK 1.03 NL 1.10 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.07 ! LA 1.02 MK 1.08 NL 1.13 OV 0.89 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 KP 1.07 ! LA 1.03 MK 0.97 NL 1.17 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.09 ! LA 0.99 MK 1.05 NL 1.14 OV 0.92 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.99 KP 1.02 ! LA 0.97 MK 1.01 NL 1.12 OV 0.93 ! PT 0.98 SC 1.05 ! ! ! Fit before self-cal, rms=0.054035Jy sigma=1.210711 ! Fit after self-cal, rms=0.053410Jy sigma=1.187855 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9331 mas, bmaj=1.527 mas, bpa=2.518 degrees ! Estimated noise=0.239297 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 = -0.00105867 Jy ! Component: 100 - total flux cleaned = -0.00111846 Jy ! Component: 150 - total flux cleaned = -0.00109314 Jy ! Component: 200 - total flux cleaned = -0.00105051 Jy ! Total flux subtracted in 200 components = -0.00105051 Jy ! Clean residual min=-0.001337 max=0.001323 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.131377 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.131377 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=0.053373Jy sigma=1.186899 ! Fit after self-cal, rms=0.053407Jy sigma=1.186547 ! 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=0.053407Jy sigma=1.186547 ! Fit after self-cal, rms=0.053316Jy sigma=1.180494 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9321 mas, bmaj=1.531 mas, bpa=2.47 degrees ! Estimated noise=0.239317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00068734 Jy ! Component: 100 - total flux cleaned = -0.000855784 Jy ! Component: 150 - total flux cleaned = -0.000910116 Jy ! Component: 200 - total flux cleaned = -0.000957922 Jy ! Total flux subtracted in 200 components = -0.000957922 Jy ! Clean residual min=-0.001128 max=0.001123 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.130419 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.130419 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=0.053299Jy sigma=1.180117 ! Fit after self-cal, rms=0.053305Jy sigma=1.180014 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 = -0.000211709 Jy ! Component: 100 - total flux cleaned = -0.000226555 Jy ! Component: 150 - total flux cleaned = -0.000240643 Jy ! Component: 200 - total flux cleaned = -0.000266826 Jy ! Total flux subtracted in 200 components = -0.000266826 Jy ! Clean residual min=-0.001120 max=0.001143 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.130152 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.130152 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=0.053298Jy sigma=1.179848 ! Fit after self-cal, rms=0.053297Jy sigma=1.179837 ! 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=0.053297Jy sigma=1.179837 ! Fit after self-cal, rms=0.053249Jy sigma=1.179762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9314 mas, bmaj=1.531 mas, bpa=2.435 degrees ! Estimated noise=0.23925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000342705 Jy ! Component: 100 - total flux cleaned = -0.000373697 Jy ! Component: 150 - total flux cleaned = -0.000414632 Jy ! Component: 200 - total flux cleaned = -0.000452487 Jy ! Total flux subtracted in 200 components = -0.000452487 Jy ! Clean residual min=-0.001111 max=0.001111 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.1297 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.1297 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=0.053241Jy sigma=1.179572 ! Fit after self-cal, rms=0.053240Jy sigma=1.179561 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 = -0.000115913 Jy ! Component: 100 - total flux cleaned = -0.000139302 Jy ! Component: 150 - total flux cleaned = -0.000161577 Jy ! Component: 200 - total flux cleaned = -0.000171976 Jy ! Total flux subtracted in 200 components = -0.000171976 Jy ! Clean residual min=-0.001109 max=0.001121 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.129528 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.129528 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=0.053235Jy sigma=1.179457 ! Fit after self-cal, rms=0.053235Jy sigma=1.179453 ! 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=0.053235Jy sigma=1.179453 ! Fit after self-cal, rms=0.053210Jy sigma=1.179417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=2.657 mas, bpa=7.02 degrees ! Estimated noise=0.306187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180222 Jy ! Component: 100 - total flux cleaned = -0.000189039 Jy ! Component: 150 - total flux cleaned = -0.000188999 Jy ! Component: 200 - total flux cleaned = -0.000189055 Jy ! Total flux subtracted in 200 components = -0.000189055 Jy ! Clean residual min=-0.001271 max=0.001279 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.129339 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.129339 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=0.053209Jy sigma=1.179390 ! Fit after self-cal, rms=0.053208Jy sigma=1.179385 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, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000746247 Jy ! Component: 100 - total flux cleaned = 0.000639803 Jy ! Component: 150 - total flux cleaned = 0.000460585 Jy ! Component: 200 - total flux cleaned = 0.000345581 Jy ! Total flux subtracted in 200 components = 0.000345581 Jy ! Clean residual min=-0.001158 max=0.000968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.129684 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.129684 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=0.053195Jy sigma=1.178993 ! Fit after self-cal, rms=0.053193Jy sigma=1.178955 ! 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=0.9308 mas, bmaj=1.531 mas, bpa=2.387 degrees ! Estimated noise=0.239243 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9308 x 1.531 at 2.387 degrees (North through East) ! Clean map min=-0.00096476 max=0.10908 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=0.7351 mas, bmaj=1.26 mas, bpa=1.893 degrees ! Estimated noise=0.41868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.082676 Jy ! Component: 100 - total flux cleaned = 0.101834 Jy ! Component: 150 - total flux cleaned = 0.110612 Jy ! Component: 200 - total flux cleaned = 0.116338 Jy ! Total flux subtracted in 200 components = 0.116338 Jy ! Clean residual min=-0.002399 max=0.003099 Jy/beam ! Clean residual mean=0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.116338 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.116338 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9308 mas, bmaj=1.531 mas, bpa=2.387 degrees ! Estimated noise=0.239243 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 = 0.00556489 Jy ! Component: 100 - total flux cleaned = 0.00858854 Jy ! Component: 150 - total flux cleaned = 0.0104027 Jy ! Component: 200 - total flux cleaned = 0.0116486 Jy ! Total flux subtracted in 200 components = 0.0116486 Jy ! Clean residual min=-0.001170 max=0.001125 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.127987 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.127987 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=2.177 mas, bmaj=2.657 mas, bpa=7.02 degrees ! Estimated noise=0.306187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000959491 Jy ! Component: 100 - total flux cleaned = 0.0012392 Jy ! Component: 150 - total flux cleaned = 0.00146998 Jy ! Component: 200 - total flux cleaned = 0.00151997 Jy ! Total flux subtracted in 200 components = 0.00151997 Jy ! Clean residual min=-0.001183 max=0.001011 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.129507 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 = -4.30717e-05 Jy ! Component: 100 - total flux cleaned = -4.29254e-05 Jy ! Component: 150 - total flux cleaned = -7.83725e-05 Jy ! Component: 200 - total flux cleaned = -7.80033e-05 Jy ! Total flux subtracted in 200 components = -7.80033e-05 Jy ! Clean residual min=-0.001142 max=0.000980 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.129429 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 87 components and 0.129429 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9308 mas, bmaj=1.531 mas, bpa=2.387 degrees ! Estimated noise=0.239243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.49198e-05 Jy ! Component: 100 - total flux cleaned = -6.60704e-05 Jy ! Component: 150 - total flux cleaned = 4.42031e-05 Jy ! Component: 200 - total flux cleaned = 6.97177e-05 Jy ! Total flux subtracted in 200 components = 6.97177e-05 Jy ! Clean residual min=-0.001116 max=0.001231 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.129498 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 114 components and 0.129498 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=0.053214Jy sigma=1.179152 ! Fit after self-cal, rms=0.053204Jy sigma=1.179031 wmodel J0240+4216_X_map.mod ! Writing 114 model components to file: J0240+4216_X_map.mod wobs J0240+4216_X_uvs.fits ! Writing UV FITS file: J0240+4216_X_uvs.fits wwins J0240+4216_X_map.win ! wwins: Wrote 4 windows to J0240+4216_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 = 0.000182415 Jy ! Component: 100 - total flux cleaned = 0.000162926 Jy ! Component: 150 - total flux cleaned = 8.99978e-05 Jy ! Component: 200 - total flux cleaned = -1.57771e-05 Jy ! Component: 250 - total flux cleaned = -6.73967e-05 Jy ! Component: 300 - total flux cleaned = -0.000101199 Jy ! Component: 350 - total flux cleaned = -0.000167294 Jy ! Component: 400 - total flux cleaned = -0.000183541 Jy ! Component: 450 - total flux cleaned = -0.000167096 Jy ! Component: 500 - total flux cleaned = -0.000119362 Jy ! Component: 550 - total flux cleaned = -5.74043e-05 Jy ! Component: 600 - total flux cleaned = -4.22159e-05 Jy ! Component: 650 - total flux cleaned = -1.20891e-05 Jy ! Component: 700 - total flux cleaned = -1.19844e-05 Jy ! Component: 750 - total flux cleaned = -1.1812e-05 Jy ! Component: 800 - total flux cleaned = 2.81435e-06 Jy ! Component: 850 - total flux cleaned = 2.87577e-06 Jy ! Component: 900 - total flux cleaned = -1.10946e-05 Jy ! Component: 950 - total flux cleaned = 2.86994e-06 Jy ! Component: 1000 - total flux cleaned = 2.71027e-06 Jy ! Component: 1050 - total flux cleaned = -1.10764e-05 Jy ! Component: 1100 - total flux cleaned = -2.4535e-05 Jy ! Component: 1150 - total flux cleaned = -2.45063e-05 Jy ! Component: 1200 - total flux cleaned = -1.10309e-05 Jy ! Component: 1250 - total flux cleaned = -1.10168e-05 Jy ! Component: 1300 - total flux cleaned = 1.53466e-05 Jy ! Component: 1350 - total flux cleaned = -1.07095e-05 Jy ! Component: 1400 - total flux cleaned = -3.6588e-05 Jy ! Component: 1450 - total flux cleaned = -0.000151362 Jy ! Component: 1500 - total flux cleaned = -0.000176701 Jy ! Component: 1550 - total flux cleaned = -0.000164024 Jy ! Component: 1600 - total flux cleaned = -0.000201525 Jy ! Component: 1650 - total flux cleaned = -0.000189154 Jy ! Component: 1700 - total flux cleaned = -0.000250483 Jy ! Component: 1750 - total flux cleaned = -0.000286853 Jy ! Component: 1800 - total flux cleaned = -0.000298979 Jy ! Component: 1850 - total flux cleaned = -0.000322991 Jy ! Component: 1900 - total flux cleaned = -0.000346863 Jy ! Component: 1950 - total flux cleaned = -0.00039415 Jy ! Component: 2000 - total flux cleaned = -0.000452966 Jy ! Component: 2050 - total flux cleaned = -0.000487975 Jy ! Component: 2100 - total flux cleaned = -0.000534403 Jy ! Component: 2150 - total flux cleaned = -0.000580386 Jy ! Component: 2200 - total flux cleaned = -0.000568919 Jy ! Component: 2250 - total flux cleaned = -0.000602982 Jy ! Component: 2300 - total flux cleaned = -0.000693248 Jy ! Component: 2350 - total flux cleaned = -0.000681986 Jy ! Component: 2400 - total flux cleaned = -0.000737679 Jy ! Component: 2450 - total flux cleaned = -0.000748729 Jy ! Component: 2500 - total flux cleaned = -0.000781779 Jy ! Component: 2550 - total flux cleaned = -0.000858326 Jy ! Component: 2600 - total flux cleaned = -0.000825809 Jy ! Component: 2650 - total flux cleaned = -0.000836691 Jy ! Component: 2700 - total flux cleaned = -0.000869 Jy ! Component: 2750 - total flux cleaned = -0.000911571 Jy ! Component: 2800 - total flux cleaned = -0.000922264 Jy ! Component: 2850 - total flux cleaned = -0.000953883 Jy ! Component: 2900 - total flux cleaned = -0.000995877 Jy ! Component: 2950 - total flux cleaned = -0.00103752 Jy ! Component: 3000 - total flux cleaned = -0.00106859 Jy ! Component: 3050 - total flux cleaned = -0.00102739 Jy ! Component: 3100 - total flux cleaned = -0.00106841 Jy ! Component: 3150 - total flux cleaned = -0.0010786 Jy ! Component: 3200 - total flux cleaned = -0.00108876 Jy ! Component: 3250 - total flux cleaned = -0.00117951 Jy ! Component: 3300 - total flux cleaned = -0.00122964 Jy ! Component: 3350 - total flux cleaned = -0.00120971 Jy ! Component: 3400 - total flux cleaned = -0.00125938 Jy ! Component: 3450 - total flux cleaned = -0.00130872 Jy ! Component: 3500 - total flux cleaned = -0.00129892 Jy ! Component: 3550 - total flux cleaned = -0.00138676 Jy ! Component: 3600 - total flux cleaned = -0.0013964 Jy ! Component: 3650 - total flux cleaned = -0.0014255 Jy ! Component: 3700 - total flux cleaned = -0.00140636 Jy ! Component: 3750 - total flux cleaned = -0.0014255 Jy ! Component: 3800 - total flux cleaned = -0.00142553 Jy ! Component: 3850 - total flux cleaned = -0.00148236 Jy ! Component: 3900 - total flux cleaned = -0.00148237 Jy ! Component: 3950 - total flux cleaned = -0.0015105 Jy ! Component: 4000 - total flux cleaned = -0.00151986 Jy ! Component: 4050 - total flux cleaned = -0.00154774 Jy ! Total flux subtracted in 4096 components = -0.00154771 Jy ! Clean residual min=-0.000579 max=0.000560 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.127951 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 454 components and 0.127951 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0240+4216_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9308 x 1.531 at 2.387 degrees (North through East) ! Clean map min=-0.00075144 max=0.1092 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0240+4216_X_map.fits wmodel /vlbi/uf001/uva//J0240+4216_X_map.mod ! Writing 454 model components to file: /vlbi/uf001/uva//J0240+4216_X_map.mod wobs /vlbi/uf001/uva//J0240+4216_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0240+4216_X_uvs.fits wwins /vlbi/uf001/uva//J0240+4216_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0240+4216_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109198 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157693 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.43323 0.43323 0.866461 1.73292 3.46584 6.93169 13.8634 27.7267 55.4535 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 692.472 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0240+4216_X_dfm.log closed on Sun Jan 13 21:29:32 2019