! Started logfile: /vlbi/uf001/uva//J0301+0118_X_dfm.log on Sun Jan 13 21:38:07 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//J0301+0118_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0301+0118_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973765 visibilities/baseline/integration-bin. ! Found source: J0301+0118 ! ! 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 37860 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 J0301+0118_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026970Jy sigma=22.180243 ! Fit after self-cal, rms=0.764575Jy sigma=16.551218 ! 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=0.6853 mas, bmaj=1.706 mas, bpa=-2.704 degrees ! Estimated noise=0.310668 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 = 0.176577 Jy ! Component: 100 - total flux cleaned = 0.218568 Jy ! Total flux subtracted in 100 components = 0.218568 Jy ! Clean residual min=-0.008175 max=0.016626 Jy/beam ! Clean residual mean=-0.000001 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.218568 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.218568 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=0.072382Jy sigma=1.498249 ! Fit after self-cal, rms=0.072375Jy sigma=1.497776 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017711 Jy ! Component: 100 - total flux cleaned = 0.0268555 Jy ! Total flux subtracted in 100 components = 0.0268555 Jy ! Clean residual min=-0.008007 max=0.013705 Jy/beam ! Clean residual mean=-0.000000 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.245423 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.245423 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=0.066069Jy sigma=1.365329 ! Fit after self-cal, rms=0.066042Jy sigma=1.364713 ! Inverting map ! Added new window around map position (2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111816 Jy ! Component: 100 - total flux cleaned = 0.0170303 Jy ! Total flux subtracted in 100 components = 0.0170303 Jy ! Clean residual min=-0.007125 max=0.008394 Jy/beam ! Clean residual mean=0.000000 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.262453 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.262453 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=0.063830Jy sigma=1.312031 ! Fit after self-cal, rms=0.063624Jy sigma=1.307259 ! Inverting map ! Added new window around map position (1.6, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518292 Jy ! Component: 100 - total flux cleaned = 0.00702464 Jy ! Total flux subtracted in 100 components = 0.00702464 Jy ! Clean residual min=-0.007416 max=0.007369 Jy/beam ! Clean residual mean=0.000001 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.269478 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.269478 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=0.062709Jy sigma=1.285939 ! Fit after self-cal, rms=0.062667Jy sigma=1.284983 ! 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=0.8633 mas, bmaj=1.999 mas, bpa=-1.914 degrees ! Estimated noise=0.169905 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, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004972 Jy ! Component: 100 - total flux cleaned = 0.00827559 Jy ! Component: 150 - total flux cleaned = 0.0110575 Jy ! Component: 200 - total flux cleaned = 0.0125369 Jy ! Total flux subtracted in 200 components = 0.0125369 Jy ! Clean residual min=-0.004735 max=0.006140 Jy/beam ! Clean residual mean=0.000001 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.282015 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.282015 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=0.061468Jy sigma=1.258305 ! Fit after self-cal, rms=0.061425Jy sigma=1.257403 ! Inverting map ! Added new window around map position (-2.2, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047764 Jy ! Component: 100 - total flux cleaned = 0.00642826 Jy ! Component: 150 - total flux cleaned = 0.00749493 Jy ! Component: 200 - total flux cleaned = 0.00812028 Jy ! Total flux subtracted in 200 components = 0.00812028 Jy ! Clean residual min=-0.004414 max=0.005345 Jy/beam ! Clean residual mean=0.000001 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.290135 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.290135 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=0.060764Jy sigma=1.243274 ! Fit after self-cal, rms=0.060735Jy sigma=1.242703 ! Inverting map ! Added new window around map position (2.2, 15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370117 Jy ! Component: 100 - total flux cleaned = 0.00437725 Jy ! Component: 150 - total flux cleaned = 0.00494632 Jy ! Component: 200 - total flux cleaned = 0.00544651 Jy ! Total flux subtracted in 200 components = 0.00544651 Jy ! Clean residual min=-0.003925 max=0.004305 Jy/beam ! Clean residual mean=0.000000 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.295582 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.295582 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=0.060282Jy sigma=1.233074 ! Fit after self-cal, rms=0.060264Jy sigma=1.232768 ! Inverting map ! Added new window around map position (-0.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176164 Jy ! Component: 100 - total flux cleaned = 0.00175943 Jy ! Component: 150 - total flux cleaned = 0.00211526 Jy ! Component: 200 - total flux cleaned = 0.00259819 Jy ! Total flux subtracted in 200 components = 0.00259819 Jy ! Clean residual min=-0.003766 max=0.003884 Jy/beam ! Clean residual mean=0.000000 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.29818 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.29818 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=0.059899Jy sigma=1.224773 ! Fit after self-cal, rms=0.059883Jy sigma=1.224484 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8633 x 1.999 at -1.914 degrees (North through East) ! Clean map min=-0.0043006 max=0.2329 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.92 KP 1.03 ! LA 0.98 MK 1.03 NL 1.06 OV 0.96 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.94 KP 1.03 ! LA 0.99 MK 1.01 NL 1.05 OV 0.96 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 KP 1.02 ! LA 0.99 MK 1.03 NL 1.05 OV 0.96 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.94 KP 1.02 ! LA 0.98 MK 1.01 NL 1.07 OV 0.97 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.92 KP 1.03 ! LA 0.98 MK 1.02 NL 1.06 OV 0.95 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.94 KP 1.01 ! LA 0.99 MK 1.02 NL 1.06 OV 0.96 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.92 KP 1.02 ! LA 0.98 MK 1.01 NL 1.05 OV 0.97 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.95 KP 1.01 ! LA 0.98 MK 1.03 NL 1.05 OV 0.96 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.93 KP 1.02 ! LA 0.96 MK 1.03 NL 1.06 OV 0.97 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.92 KP 1.02 ! LA 0.97 MK 1.01 NL 1.05 OV 0.96 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.92 KP 1.01 ! LA 0.97 MK 1.02 NL 1.06 OV 0.96 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.93 KP 1.02 ! LA 0.97 MK 1.02 NL 1.06 OV 0.97 ! PT 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.059883Jy sigma=1.224484 ! Fit after self-cal, rms=0.058031Jy sigma=1.199973 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8627 mas, bmaj=2.005 mas, bpa=-1.805 degrees ! Estimated noise=0.170003 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 (5.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350047 Jy ! Component: 100 - total flux cleaned = 0.0005265 Jy ! Component: 150 - total flux cleaned = 0.0008571 Jy ! Component: 200 - total flux cleaned = 0.00113458 Jy ! Total flux subtracted in 200 components = 0.00113458 Jy ! Clean residual min=-0.001880 max=0.001889 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.299315 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.299315 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=0.057777Jy sigma=1.194102 ! Fit after self-cal, rms=0.057775Jy sigma=1.193955 ! 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=0.057775Jy sigma=1.193955 ! Fit after self-cal, rms=0.057466Jy sigma=1.188790 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8621 mas, bmaj=2.005 mas, bpa=-1.778 degrees ! Estimated noise=0.16999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128825 Jy ! Component: 100 - total flux cleaned = -0.00141788 Jy ! Component: 150 - total flux cleaned = -0.00147009 Jy ! Component: 200 - total flux cleaned = -0.00151857 Jy ! Total flux subtracted in 200 components = -0.00151857 Jy ! Clean residual min=-0.001588 max=0.001502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.297796 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.297796 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=0.057367Jy sigma=1.186377 ! Fit after self-cal, rms=0.057366Jy sigma=1.186341 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 = 3.97725e-06 Jy ! Component: 100 - total flux cleaned = -0.000118403 Jy ! Component: 150 - total flux cleaned = -0.000235608 Jy ! Component: 200 - total flux cleaned = -0.000381556 Jy ! Total flux subtracted in 200 components = -0.000381556 Jy ! Clean residual min=-0.001451 max=0.001408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.297415 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 154 components and 0.297415 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=0.057320Jy sigma=1.185273 ! Fit after self-cal, rms=0.057319Jy sigma=1.185258 ! 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=0.057319Jy sigma=1.185258 ! Fit after self-cal, rms=0.057229Jy sigma=1.184807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8614 mas, bmaj=2.005 mas, bpa=-1.748 degrees ! Estimated noise=0.169915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120512 Jy ! Component: 100 - total flux cleaned = -0.00158553 Jy ! Component: 150 - total flux cleaned = -0.0018098 Jy ! Component: 200 - total flux cleaned = -0.00194667 Jy ! Total flux subtracted in 200 components = -0.00194667 Jy ! Clean residual min=-0.001345 max=0.001352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.295468 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 164 components and 0.295468 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=0.057179Jy sigma=1.183610 ! Fit after self-cal, rms=0.057178Jy sigma=1.183600 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 (34.6, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766904 Jy ! Component: 100 - total flux cleaned = 0.000735381 Jy ! Component: 150 - total flux cleaned = 0.000735662 Jy ! Component: 200 - total flux cleaned = 0.000794839 Jy ! Total flux subtracted in 200 components = 0.000794839 Jy ! Clean residual min=-0.001275 max=0.001221 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.296263 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 184 components and 0.296263 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=0.057139Jy sigma=1.182737 ! Fit after self-cal, rms=0.057138Jy sigma=1.182723 ! 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=0.057138Jy sigma=1.182723 ! Fit after self-cal, rms=0.057067Jy sigma=1.182492 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=3.281 mas, bpa=1.329 degrees ! Estimated noise=0.219345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.00716e-05 Jy ! Component: 100 - total flux cleaned = 0.000181515 Jy ! Component: 150 - total flux cleaned = 0.000182425 Jy ! Component: 200 - total flux cleaned = 0.000208497 Jy ! Total flux subtracted in 200 components = 0.000208497 Jy ! Clean residual min=-0.001224 max=0.001272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.296471 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 209 components and 0.296471 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=0.057049Jy sigma=1.182057 ! Fit after self-cal, rms=0.057049Jy sigma=1.182028 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 = 0.000181964 Jy ! Component: 100 - total flux cleaned = 0.000256694 Jy ! Component: 150 - total flux cleaned = 0.000278743 Jy ! Component: 200 - total flux cleaned = 0.000278453 Jy ! Total flux subtracted in 200 components = 0.000278453 Jy ! Clean residual min=-0.001159 max=0.001280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.29675 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 220 components and 0.29675 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=0.057041Jy sigma=1.181846 ! Fit after self-cal, rms=0.057041Jy sigma=1.181833 ! 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=0.8609 mas, bmaj=2.005 mas, bpa=-1.719 degrees ! Estimated noise=0.169837 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8609 x 2.005 at -1.719 degrees (North through East) ! Clean map min=-0.0022318 max=0.23256 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=0.6835 mas, bmaj=1.709 mas, bpa=-2.519 degrees ! Estimated noise=0.310292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176305 Jy ! Component: 100 - total flux cleaned = 0.218648 Jy ! Component: 150 - total flux cleaned = 0.237404 Jy ! Component: 200 - total flux cleaned = 0.248909 Jy ! Total flux subtracted in 200 components = 0.248909 Jy ! Clean residual min=-0.004577 max=0.006175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.248909 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.248909 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8609 mas, bmaj=2.005 mas, bpa=-1.719 degrees ! Estimated noise=0.169837 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 = 0.0107449 Jy ! Component: 100 - total flux cleaned = 0.0175193 Jy ! Component: 150 - total flux cleaned = 0.0226441 Jy ! Component: 200 - total flux cleaned = 0.0266643 Jy ! Total flux subtracted in 200 components = 0.0266643 Jy ! Clean residual min=-0.002557 max=0.003286 Jy/beam ! Clean residual mean=-0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.275573 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 38 components and 0.275573 Jy ! Inverting map ! Added new window around map position (0.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030115 Jy ! Component: 100 - total flux cleaned = 0.00565925 Jy ! Component: 150 - total flux cleaned = 0.00764538 Jy ! Component: 200 - total flux cleaned = 0.0093063 Jy ! Total flux subtracted in 200 components = 0.0093063 Jy ! Clean residual min=-0.002115 max=0.001939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.284879 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 55 components and 0.284879 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=2.119 mas, bmaj=3.281 mas, bpa=1.329 degrees ! Estimated noise=0.219345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264077 Jy ! Component: 100 - total flux cleaned = 0.00460243 Jy ! Component: 150 - total flux cleaned = 0.00624634 Jy ! Component: 200 - total flux cleaned = 0.00762334 Jy ! Total flux subtracted in 200 components = 0.00762334 Jy ! Clean residual min=-0.001744 max=0.001807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.292503 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) ! Added new window around map position (-31.8, 25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126902 Jy ! Component: 100 - total flux cleaned = 0.00171384 Jy ! Component: 150 - total flux cleaned = 0.00217233 Jy ! Component: 200 - total flux cleaned = 0.00260029 Jy ! Total flux subtracted in 200 components = 0.00260029 Jy ! Clean residual min=-0.001446 max=0.001542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.295103 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 114 components and 0.295103 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8609 mas, bmaj=2.005 mas, bpa=-1.719 degrees ! Estimated noise=0.169837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000608486 Jy ! Component: 100 - total flux cleaned = -0.000475903 Jy ! Component: 150 - total flux cleaned = -0.000245828 Jy ! Component: 200 - total flux cleaned = -8.48389e-05 Jy ! Total flux subtracted in 200 components = -8.48389e-05 Jy ! Clean residual min=-0.001597 max=0.001342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.295018 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.295018 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=0.057165Jy sigma=1.184331 ! Fit after self-cal, rms=0.057150Jy sigma=1.184016 wmodel J0301+0118_X_map.mod ! Writing 135 model components to file: J0301+0118_X_map.mod wobs J0301+0118_X_uvs.fits ! Writing UV FITS file: J0301+0118_X_uvs.fits wwins J0301+0118_X_map.win ! wwins: Wrote 11 windows to J0301+0118_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 = -0.000699917 Jy ! Component: 100 - total flux cleaned = -0.0011751 Jy ! Component: 150 - total flux cleaned = -0.0014289 Jy ! Component: 200 - total flux cleaned = -0.00149442 Jy ! Component: 250 - total flux cleaned = -0.0015795 Jy ! Component: 300 - total flux cleaned = -0.00164193 Jy ! Component: 350 - total flux cleaned = -0.00174271 Jy ! Component: 400 - total flux cleaned = -0.00174291 Jy ! Component: 450 - total flux cleaned = -0.00180065 Jy ! Component: 500 - total flux cleaned = -0.00180057 Jy ! Component: 550 - total flux cleaned = -0.00181921 Jy ! Component: 600 - total flux cleaned = -0.0017829 Jy ! Component: 650 - total flux cleaned = -0.00174709 Jy ! Component: 700 - total flux cleaned = -0.00174721 Jy ! Component: 750 - total flux cleaned = -0.00173014 Jy ! Component: 800 - total flux cleaned = -0.00173038 Jy ! Component: 850 - total flux cleaned = -0.00178047 Jy ! Component: 900 - total flux cleaned = -0.00176353 Jy ! Component: 950 - total flux cleaned = -0.0017798 Jy ! Component: 1000 - total flux cleaned = -0.00179586 Jy ! Component: 1050 - total flux cleaned = -0.00184331 Jy ! Component: 1100 - total flux cleaned = -0.00187472 Jy ! Component: 1150 - total flux cleaned = -0.001921 Jy ! Component: 1200 - total flux cleaned = -0.00198237 Jy ! Component: 1250 - total flux cleaned = -0.00199748 Jy ! Component: 1300 - total flux cleaned = -0.00202751 Jy ! Component: 1350 - total flux cleaned = -0.00208677 Jy ! Component: 1400 - total flux cleaned = -0.00215985 Jy ! Component: 1450 - total flux cleaned = -0.00214518 Jy ! Component: 1500 - total flux cleaned = -0.00227423 Jy ! Component: 1550 - total flux cleaned = -0.00231669 Jy ! Component: 1600 - total flux cleaned = -0.00235847 Jy ! Component: 1650 - total flux cleaned = -0.00235842 Jy ! Component: 1700 - total flux cleaned = -0.00245493 Jy ! Component: 1750 - total flux cleaned = -0.00248214 Jy ! Component: 1800 - total flux cleaned = -0.00254936 Jy ! Component: 1850 - total flux cleaned = -0.0025758 Jy ! Component: 1900 - total flux cleaned = -0.00260215 Jy ! Component: 1950 - total flux cleaned = -0.00264154 Jy ! Component: 2000 - total flux cleaned = -0.00269354 Jy ! Component: 2050 - total flux cleaned = -0.00269363 Jy ! Component: 2100 - total flux cleaned = -0.00282116 Jy ! Component: 2150 - total flux cleaned = -0.00284637 Jy ! Component: 2200 - total flux cleaned = -0.00288408 Jy ! Component: 2250 - total flux cleaned = -0.00295835 Jy ! Component: 2300 - total flux cleaned = -0.00295832 Jy ! Component: 2350 - total flux cleaned = -0.00298284 Jy ! Component: 2400 - total flux cleaned = -0.00304336 Jy ! Component: 2450 - total flux cleaned = -0.00311533 Jy ! Component: 2500 - total flux cleaned = -0.00313919 Jy ! Component: 2550 - total flux cleaned = -0.00320978 Jy ! Component: 2600 - total flux cleaned = -0.00322146 Jy ! Component: 2650 - total flux cleaned = -0.00329096 Jy ! Component: 2700 - total flux cleaned = -0.00330256 Jy ! Component: 2750 - total flux cleaned = -0.00338254 Jy ! Component: 2800 - total flux cleaned = -0.00339391 Jy ! Component: 2850 - total flux cleaned = -0.00351767 Jy ! Component: 2900 - total flux cleaned = -0.0035734 Jy ! Component: 2950 - total flux cleaned = -0.00359548 Jy ! Component: 3000 - total flux cleaned = -0.00366146 Jy ! Component: 3050 - total flux cleaned = -0.00374894 Jy ! Component: 3100 - total flux cleaned = -0.00375985 Jy ! Component: 3150 - total flux cleaned = -0.00381369 Jy ! Component: 3200 - total flux cleaned = -0.00385646 Jy ! Component: 3250 - total flux cleaned = -0.00394133 Jy ! Component: 3300 - total flux cleaned = -0.00398335 Jy ! Component: 3350 - total flux cleaned = -0.0040357 Jy ! Component: 3400 - total flux cleaned = -0.00404606 Jy ! Component: 3450 - total flux cleaned = -0.00408741 Jy ! Component: 3500 - total flux cleaned = -0.00411832 Jy ! Component: 3550 - total flux cleaned = -0.00416926 Jy ! Component: 3600 - total flux cleaned = -0.00423992 Jy ! Component: 3650 - total flux cleaned = -0.00425998 Jy ! Component: 3700 - total flux cleaned = -0.00430992 Jy ! Component: 3750 - total flux cleaned = -0.00436947 Jy ! Component: 3800 - total flux cleaned = -0.00435964 Jy ! Component: 3850 - total flux cleaned = -0.00443787 Jy ! Component: 3900 - total flux cleaned = -0.00450582 Jy ! Component: 3950 - total flux cleaned = -0.00451555 Jy ! Component: 4000 - total flux cleaned = -0.00460192 Jy ! Component: 4050 - total flux cleaned = -0.00461146 Jy ! Total flux subtracted in 4096 components = -0.00463994 Jy ! Clean residual min=-0.000535 max=0.000495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.290378 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 420 components and 0.290378 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0301+0118_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8609 x 2.005 at -1.719 degrees (North through East) ! Clean map min=-0.0019683 max=0.23193 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0301+0118_X_map.fits wmodel /vlbi/uf001/uva//J0301+0118_X_map.mod ! Writing 420 model components to file: /vlbi/uf001/uva//J0301+0118_X_map.mod wobs /vlbi/uf001/uva//J0301+0118_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0301+0118_X_uvs.fits wwins /vlbi/uf001/uva//J0301+0118_X_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J0301+0118_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.23193 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163488 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21147 0.21147 0.422941 0.845881 1.69176 3.38353 6.76705 13.5341 27.0682 54.1364 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.231 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1418.64 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0301+0118_X_dfm.log closed on Sun Jan 13 21:38:13 2019