! Started logfile: /vlbi/uf001/uva//J0455+0655_X_dfm.log on Sun Jan 13 22:22:49 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//J0455+0655_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0455+0655_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.92554 visibilities/baseline/integration-bin. ! Found source: J0455+0655 ! ! 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 28788 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 J0455+0655_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003679Jy sigma=23.087764 ! Fit after self-cal, rms=0.954037Jy sigma=21.954253 ! 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=0.6482 mas, bmaj=1.619 mas, bpa=-1.363 degrees ! Estimated noise=0.314821 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 = 0.0355027 Jy ! Component: 100 - total flux cleaned = 0.0434354 Jy ! Total flux subtracted in 100 components = 0.0434354 Jy ! Clean residual min=-0.002040 max=0.002841 Jy/beam ! Clean residual mean=0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0434354 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0434354 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=0.056973Jy sigma=1.253479 ! Fit after self-cal, rms=0.055315Jy sigma=1.215761 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440991 Jy ! Component: 100 - total flux cleaned = 0.00651705 Jy ! Total flux subtracted in 100 components = 0.00651705 Jy ! Clean residual min=-0.001915 max=0.002426 Jy/beam ! Clean residual mean=0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0499525 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0499525 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=0.054845Jy sigma=1.204442 ! Fit after self-cal, rms=0.054852Jy sigma=1.204320 ! 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=0.8031 mas, bmaj=1.862 mas, bpa=-1.581 degrees ! Estimated noise=0.183232 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321716 Jy ! Component: 100 - total flux cleaned = 0.00525428 Jy ! Component: 150 - total flux cleaned = 0.00677929 Jy ! Component: 200 - total flux cleaned = 0.00799268 Jy ! Total flux subtracted in 200 components = 0.00799268 Jy ! Clean residual min=-0.001457 max=0.001947 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0579452 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.0579452 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=0.054634Jy sigma=1.198692 ! Fit after self-cal, rms=0.054607Jy sigma=1.198032 ! Inverting map ! Added new window around map position (-6.4, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177342 Jy ! Component: 100 - total flux cleaned = 0.00300065 Jy ! Component: 150 - total flux cleaned = 0.00397973 Jy ! Component: 200 - total flux cleaned = 0.00475428 Jy ! Total flux subtracted in 200 components = 0.00475428 Jy ! Clean residual min=-0.001427 max=0.001232 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0626995 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 62 components and 0.0626994 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=0.054537Jy sigma=1.195988 ! Fit after self-cal, rms=0.054527Jy sigma=1.195749 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8031 x 1.862 at -1.581 degrees (North through East) ! Clean map min=-0.0013369 max=0.048845 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 KP 0.99 LA 1.01 ! MK 1.08 NL 1.04 OV 0.92 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 1.00 LA 1.00 ! MK 1.11 NL 1.10 OV 0.90 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 1.04 LA 0.96 ! MK 0.99 NL 1.02 OV 0.94 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.87 KP 1.07 LA 0.99 ! MK 0.97 NL 1.11 OV 0.92 PT 0.96 ! SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 KP 0.98 LA 1.04 ! MK 1.03 NL 1.08 OV 0.94 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 1.07 LA 1.06 ! MK 1.00 NL 1.11 OV 0.94 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 1.11 LA 1.04 ! MK 1.10 NL 1.10 OV 0.93 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.99 KP 1.03 LA 1.01 ! MK 0.96 NL 1.05 OV 0.90 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.01 KP 0.96 LA 0.99 ! MK 1.05 NL 1.05 OV 0.97 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 KP 1.03 LA 0.99 ! MK 0.98 NL 1.06 OV 0.88 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.92 KP 1.02 LA 1.01 ! MK 1.01 NL 1.11 OV 0.94 PT 1.03 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.92 KP 1.04 LA 0.98 ! MK 1.05 NL 1.06 OV 0.98 PT 0.92 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.054527Jy sigma=1.195749 ! Fit after self-cal, rms=0.054225Jy sigma=1.192261 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.805 mas, bmaj=1.873 mas, bpa=-1.338 degrees ! Estimated noise=0.182848 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 = -0.000645407 Jy ! Component: 100 - total flux cleaned = -0.00081276 Jy ! Component: 150 - total flux cleaned = -0.000966306 Jy ! Component: 200 - total flux cleaned = -0.00109466 Jy ! Total flux subtracted in 200 components = -0.00109466 Jy ! Clean residual min=-0.000980 max=0.001008 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0616048 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.0616048 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=0.054206Jy sigma=1.191850 ! Fit after self-cal, rms=0.054249Jy sigma=1.191515 ! 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=0.054249Jy sigma=1.191515 ! Fit after self-cal, rms=0.054229Jy sigma=1.189877 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8043 mas, bmaj=1.87 mas, bpa=-1.348 degrees ! Estimated noise=0.182464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000429152 Jy ! Component: 100 - total flux cleaned = -0.00064766 Jy ! Component: 150 - total flux cleaned = -0.000813387 Jy ! Component: 200 - total flux cleaned = -0.000902212 Jy ! Total flux subtracted in 200 components = -0.000902212 Jy ! Clean residual min=-0.000894 max=0.000887 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0607026 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.0607026 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=0.054221Jy sigma=1.189709 ! Fit after self-cal, rms=0.054241Jy sigma=1.189574 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 = -0.000110428 Jy ! Component: 100 - total flux cleaned = -0.000153015 Jy ! Component: 150 - total flux cleaned = -0.00016247 Jy ! Component: 200 - total flux cleaned = -0.000198588 Jy ! Total flux subtracted in 200 components = -0.000198588 Jy ! Clean residual min=-0.000891 max=0.000865 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.060504 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.060504 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=0.054237Jy sigma=1.189499 ! Fit after self-cal, rms=0.054237Jy sigma=1.189492 ! 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=0.054237Jy sigma=1.189492 ! Fit after self-cal, rms=0.054385Jy sigma=1.188147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8037 mas, bmaj=1.87 mas, bpa=-1.273 degrees ! Estimated noise=0.182178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000300526 Jy ! Component: 100 - total flux cleaned = -0.000454779 Jy ! Component: 150 - total flux cleaned = -0.000549845 Jy ! Component: 200 - total flux cleaned = -0.00061016 Jy ! Total flux subtracted in 200 components = -0.00061016 Jy ! Clean residual min=-0.000852 max=0.000824 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0598938 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.0598938 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=0.054381Jy sigma=1.188075 ! Fit after self-cal, rms=0.054402Jy sigma=1.187935 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 = -6.45147e-05 Jy ! Component: 100 - total flux cleaned = -9.6271e-05 Jy ! Component: 150 - total flux cleaned = -0.000126478 Jy ! Component: 200 - total flux cleaned = -0.000161672 Jy ! Total flux subtracted in 200 components = -0.000161672 Jy ! Clean residual min=-0.000855 max=0.000805 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0597321 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.0597322 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=0.054400Jy sigma=1.187895 ! Fit after self-cal, rms=0.054396Jy sigma=1.187852 ! 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=0.054396Jy sigma=1.187852 ! Fit after self-cal, rms=0.054403Jy sigma=1.187820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.918 mas, bmaj=3.053 mas, bpa=-5.64 degrees ! Estimated noise=0.242468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000322354 Jy ! Component: 100 - total flux cleaned = -0.000451714 Jy ! Component: 150 - total flux cleaned = -0.000522837 Jy ! Component: 200 - total flux cleaned = -0.000551684 Jy ! Total flux subtracted in 200 components = -0.000551684 Jy ! Clean residual min=-0.000857 max=0.000725 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0591805 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 133 components and 0.0591805 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=0.054402Jy sigma=1.187807 ! Fit after self-cal, rms=0.054407Jy sigma=1.187796 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 = -2.2487e-05 Jy ! Component: 100 - total flux cleaned = -4.46004e-05 Jy ! Component: 150 - total flux cleaned = -5.97932e-05 Jy ! Component: 200 - total flux cleaned = -6.67248e-05 Jy ! Total flux subtracted in 200 components = -6.67248e-05 Jy ! Clean residual min=-0.000855 max=0.000723 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0591138 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 0.0591138 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=0.054407Jy sigma=1.187803 ! Fit after self-cal, rms=0.054408Jy sigma=1.187799 ! 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=0.8036 mas, bmaj=1.87 mas, bpa=-1.222 degrees ! Estimated noise=0.182022 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8036 x 1.87 at -1.222 degrees (North through East) ! Clean map min=-0.0011659 max=0.048674 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=0.6485 mas, bmaj=1.625 mas, bpa=-1.134 degrees ! Estimated noise=0.312774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0366066 Jy ! Component: 100 - total flux cleaned = 0.045166 Jy ! Component: 150 - total flux cleaned = 0.0489917 Jy ! Component: 200 - total flux cleaned = 0.0514532 Jy ! Total flux subtracted in 200 components = 0.0514532 Jy ! Clean residual min=-0.001626 max=0.001774 Jy/beam ! Clean residual mean=0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0514532 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0514532 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8036 mas, bmaj=1.87 mas, bpa=-1.222 degrees ! Estimated noise=0.182022 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 = 0.00264772 Jy ! Component: 100 - total flux cleaned = 0.00429315 Jy ! Component: 150 - total flux cleaned = 0.00511169 Jy ! Component: 200 - total flux cleaned = 0.00566873 Jy ! Total flux subtracted in 200 components = 0.00566873 Jy ! Clean residual min=-0.000967 max=0.000963 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0571219 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0571219 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=1.918 mas, bmaj=3.053 mas, bpa=-5.64 degrees ! Estimated noise=0.242468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118469 Jy ! Component: 100 - total flux cleaned = 0.00151087 Jy ! Component: 150 - total flux cleaned = 0.0015972 Jy ! Component: 200 - total flux cleaned = 0.00168751 Jy ! Total flux subtracted in 200 components = 0.00168751 Jy ! Clean residual min=-0.000946 max=0.000704 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0588094 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 = 8.8504e-05 Jy ! Component: 100 - total flux cleaned = 0.000148968 Jy ! Component: 150 - total flux cleaned = 0.000180095 Jy ! Component: 200 - total flux cleaned = 0.000198847 Jy ! Total flux subtracted in 200 components = 0.000198847 Jy ! Clean residual min=-0.000901 max=0.000706 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0590083 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 76 components and 0.0590083 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8036 mas, bmaj=1.87 mas, bpa=-1.222 degrees ! Estimated noise=0.182022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254508 Jy ! Component: 100 - total flux cleaned = 0.000220417 Jy ! Component: 150 - total flux cleaned = 0.000171783 Jy ! Component: 200 - total flux cleaned = 0.000157681 Jy ! Total flux subtracted in 200 components = 0.000157681 Jy ! Clean residual min=-0.000856 max=0.000872 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.059166 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.059166 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=0.054422Jy sigma=1.188108 ! Fit after self-cal, rms=0.054419Jy sigma=1.188049 wmodel J0455+0655_X_map.mod ! Writing 93 model components to file: J0455+0655_X_map.mod wobs J0455+0655_X_uvs.fits ! Writing UV FITS file: J0455+0655_X_uvs.fits wwins J0455+0655_X_map.win ! wwins: Wrote 3 windows to J0455+0655_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 = -2.12949e-05 Jy ! Component: 100 - total flux cleaned = -2.11357e-05 Jy ! Component: 150 - total flux cleaned = -6.16857e-05 Jy ! Component: 200 - total flux cleaned = -6.12966e-05 Jy ! Component: 250 - total flux cleaned = -9.85806e-05 Jy ! Component: 300 - total flux cleaned = -0.000134948 Jy ! Component: 350 - total flux cleaned = -0.000205968 Jy ! Component: 400 - total flux cleaned = -0.000240659 Jy ! Component: 450 - total flux cleaned = -0.000252085 Jy ! Component: 500 - total flux cleaned = -0.000252228 Jy ! Component: 550 - total flux cleaned = -0.000285148 Jy ! Component: 600 - total flux cleaned = -0.000274411 Jy ! Component: 650 - total flux cleaned = -0.000263829 Jy ! Component: 700 - total flux cleaned = -0.000274203 Jy ! Component: 750 - total flux cleaned = -0.000222505 Jy ! Component: 800 - total flux cleaned = -0.000181971 Jy ! Component: 850 - total flux cleaned = -0.000171891 Jy ! Component: 900 - total flux cleaned = -0.000112269 Jy ! Component: 950 - total flux cleaned = -8.28146e-05 Jy ! Component: 1000 - total flux cleaned = -3.43434e-05 Jy ! Component: 1050 - total flux cleaned = 3.28976e-05 Jy ! Component: 1100 - total flux cleaned = 8.04765e-05 Jy ! Component: 1150 - total flux cleaned = 0.000108682 Jy ! Component: 1200 - total flux cleaned = 0.000136629 Jy ! Component: 1250 - total flux cleaned = 0.00019206 Jy ! Component: 1300 - total flux cleaned = 0.000201293 Jy ! Component: 1350 - total flux cleaned = 0.000282708 Jy ! Component: 1400 - total flux cleaned = 0.000309638 Jy ! Component: 1450 - total flux cleaned = 0.000318612 Jy ! Component: 1500 - total flux cleaned = 0.000389113 Jy ! Component: 1550 - total flux cleaned = 0.000397893 Jy ! Component: 1600 - total flux cleaned = 0.000458418 Jy ! Component: 1650 - total flux cleaned = 0.000484134 Jy ! Component: 1700 - total flux cleaned = 0.000518178 Jy ! Component: 1750 - total flux cleaned = 0.000526597 Jy ! Component: 1800 - total flux cleaned = 0.000593638 Jy ! Component: 1850 - total flux cleaned = 0.000626779 Jy ! Component: 1900 - total flux cleaned = 0.000635037 Jy ! Component: 1950 - total flux cleaned = 0.000618706 Jy ! Component: 2000 - total flux cleaned = 0.000643231 Jy ! Component: 2050 - total flux cleaned = 0.000691636 Jy ! Component: 2100 - total flux cleaned = 0.000723573 Jy ! Component: 2150 - total flux cleaned = 0.000715594 Jy ! Component: 2200 - total flux cleaned = 0.00077074 Jy ! Component: 2250 - total flux cleaned = 0.000762838 Jy ! Component: 2300 - total flux cleaned = 0.000801829 Jy ! Component: 2350 - total flux cleaned = 0.000801782 Jy ! Component: 2400 - total flux cleaned = 0.000855495 Jy ! Component: 2450 - total flux cleaned = 0.000855454 Jy ! Component: 2500 - total flux cleaned = 0.000893372 Jy ! Component: 2550 - total flux cleaned = 0.000893332 Jy ! Component: 2600 - total flux cleaned = 0.000915776 Jy ! Component: 2650 - total flux cleaned = 0.000930636 Jy ! Component: 2700 - total flux cleaned = 0.000967636 Jy ! Component: 2750 - total flux cleaned = 0.000945556 Jy ! Component: 2800 - total flux cleaned = 0.000974779 Jy ! Component: 2850 - total flux cleaned = 0.00100382 Jy ! Component: 2900 - total flux cleaned = 0.000982193 Jy ! Component: 2950 - total flux cleaned = 0.00103233 Jy ! Component: 3000 - total flux cleaned = 0.00101802 Jy ! Component: 3050 - total flux cleaned = 0.00102513 Jy ! Component: 3100 - total flux cleaned = 0.00103922 Jy ! Component: 3150 - total flux cleaned = 0.00103928 Jy ! Component: 3200 - total flux cleaned = 0.00107408 Jy ! Component: 3250 - total flux cleaned = 0.00107405 Jy ! Component: 3300 - total flux cleaned = 0.00111541 Jy ! Component: 3350 - total flux cleaned = 0.00110856 Jy ! Component: 3400 - total flux cleaned = 0.00110853 Jy ! Component: 3450 - total flux cleaned = 0.00114919 Jy ! Component: 3500 - total flux cleaned = 0.0011087 Jy ! Component: 3550 - total flux cleaned = 0.00114228 Jy ! Component: 3600 - total flux cleaned = 0.00115568 Jy ! Component: 3650 - total flux cleaned = 0.00116895 Jy ! Component: 3700 - total flux cleaned = 0.00115574 Jy ! Component: 3750 - total flux cleaned = 0.00118201 Jy ! Component: 3800 - total flux cleaned = 0.00121461 Jy ! Component: 3850 - total flux cleaned = 0.0012211 Jy ! Component: 3900 - total flux cleaned = 0.00123407 Jy ! Component: 3950 - total flux cleaned = 0.00124049 Jy ! Component: 4000 - total flux cleaned = 0.00125977 Jy ! Component: 4050 - total flux cleaned = 0.00130438 Jy ! Total flux subtracted in 4096 components = 0.0012917 Jy ! Clean residual min=-0.000388 max=0.000436 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0604577 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 384 components and 0.0604577 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0455+0655_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8036 x 1.87 at -1.222 degrees (North through East) ! Clean map min=-0.00084354 max=0.048678 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0455+0655_X_map.fits wmodel /vlbi/uf001/uva//J0455+0655_X_map.mod ! Writing 384 model components to file: /vlbi/uf001/uva//J0455+0655_X_map.mod wobs /vlbi/uf001/uva//J0455+0655_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0455+0655_X_uvs.fits wwins /vlbi/uf001/uva//J0455+0655_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0455+0655_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0486783 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108115 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.666304 0.666304 1.33261 2.66521 5.33043 10.6609 21.3217 42.6434 85.2869 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 450.245 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0455+0655_X_dfm.log closed on Sun Jan 13 22:22:55 2019