! Started logfile: /vlbi/uf001/uva//J0144+2705_X_dfm.log on Sun Jan 13 21:05:55 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//J0144+2705_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0144+2705_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.830409 visibilities/baseline/integration-bin. ! Found source: J0144+2705 ! ! 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 20448 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 J0144+2705_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 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016705Jy sigma=23.177356 ! Fit after self-cal, rms=0.838022Jy sigma=19.126423 ! 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=0.6423 mas, bmaj=1.351 mas, bpa=-3.7 degrees ! Estimated noise=0.423333 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 = 0.126155 Jy ! Component: 100 - total flux cleaned = 0.153713 Jy ! Total flux subtracted in 100 components = 0.153713 Jy ! Clean residual min=-0.006057 max=0.008862 Jy/beam ! Clean residual mean=0.000002 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.153713 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.153713 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=0.064570Jy sigma=1.396647 ! Fit after self-cal, rms=0.064563Jy sigma=1.396466 ! Inverting map ! Added new window around map position (-1, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00990082 Jy ! Component: 100 - total flux cleaned = 0.0162522 Jy ! Total flux subtracted in 100 components = 0.0162522 Jy ! Clean residual min=-0.005319 max=0.005820 Jy/beam ! Clean residual mean=0.000001 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.169965 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.169965 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=0.062332Jy sigma=1.341831 ! Fit after self-cal, rms=0.062278Jy sigma=1.340442 ! 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=0.8129 mas, bmaj=1.619 mas, bpa=-2.013 degrees ! Estimated noise=0.234643 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 (-1.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924029 Jy ! Component: 100 - total flux cleaned = 0.0154182 Jy ! Component: 150 - total flux cleaned = 0.0201959 Jy ! Component: 200 - total flux cleaned = 0.024107 Jy ! Total flux subtracted in 200 components = 0.024107 Jy ! Clean residual min=-0.004619 max=0.005292 Jy/beam ! Clean residual mean=0.000005 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.194072 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 38 components and 0.194072 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=0.060545Jy sigma=1.297370 ! Fit after self-cal, rms=0.060399Jy sigma=1.293440 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8129 x 1.619 at -2.013 degrees (North through East) ! Clean map min=-0.0043329 max=0.16316 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.97 KP 1.00 LA 0.91 ! MK 1.00 NL 1.11 OV 0.91 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 1.00 LA 0.95 ! MK 1.02 NL 1.11 OV 0.91 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.99 KP 0.99 LA 0.94 ! MK 1.02 NL 1.14 OV 0.90 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 1.00 LA 0.92 ! MK 1.00 NL 1.13 OV 0.90 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 1.01 LA 0.93 ! MK 1.02 NL 1.14 OV 0.92 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 1.03 LA 0.96 ! MK 1.03 NL 1.12 OV 0.91 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 1.01 LA 0.94 ! MK 1.04 NL 1.10 OV 0.92 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 KP 1.03 LA 0.93 ! MK 1.03 NL 1.11 OV 0.92 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 1.05 LA 0.94 ! MK 1.03 NL 1.12 OV 0.92 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.01 KP 1.04 LA 0.93 ! MK 1.05 NL 1.16 OV 0.91 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 1.02 LA 0.93 ! MK 1.04 NL 1.17 OV 0.93 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 0.97 LA 0.95 ! MK 1.04 NL 1.11 OV 0.94 PT 0.91 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.060399Jy sigma=1.293440 ! Fit after self-cal, rms=0.057562Jy sigma=1.242137 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8143 mas, bmaj=1.627 mas, bpa=-1.251 degrees ! Estimated noise=0.232179 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 = 0.0016373 Jy ! Component: 100 - total flux cleaned = 0.00170094 Jy ! Component: 150 - total flux cleaned = 0.00159227 Jy ! Component: 200 - total flux cleaned = 0.00154291 Jy ! Total flux subtracted in 200 components = 0.00154291 Jy ! Clean residual min=-0.002850 max=0.002699 Jy/beam ! Clean residual mean=0.000003 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.195615 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.195615 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=0.057406Jy sigma=1.238907 ! Fit after self-cal, rms=0.057443Jy sigma=1.238344 ! 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=0.057443Jy sigma=1.238344 ! Fit after self-cal, rms=0.057617Jy sigma=1.222593 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8142 mas, bmaj=1.623 mas, bpa=-1.471 degrees ! Estimated noise=0.232526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000955637 Jy ! Component: 100 - total flux cleaned = -0.00105789 Jy ! Component: 150 - total flux cleaned = -0.00108895 Jy ! Component: 200 - total flux cleaned = -0.00111748 Jy ! Total flux subtracted in 200 components = -0.00111748 Jy ! Clean residual min=-0.001815 max=0.002010 Jy/beam ! Clean residual mean=0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.194498 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.194498 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=0.057578Jy sigma=1.221685 ! Fit after self-cal, rms=0.057602Jy sigma=1.221560 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 (-7, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193162 Jy ! Component: 100 - total flux cleaned = 0.00291457 Jy ! Component: 150 - total flux cleaned = 0.00342688 Jy ! Component: 200 - total flux cleaned = 0.00360345 Jy ! Total flux subtracted in 200 components = 0.00360345 Jy ! Clean residual min=-0.001648 max=0.001776 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.198101 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.198101 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=0.057533Jy sigma=1.219531 ! Fit after self-cal, rms=0.057528Jy sigma=1.219437 ! Inverting map ! Added new window around map position (-10, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156695 Jy ! Component: 100 - total flux cleaned = 0.00202993 Jy ! Component: 150 - total flux cleaned = 0.00224652 Jy ! Component: 200 - total flux cleaned = 0.00235735 Jy ! Total flux subtracted in 200 components = 0.00235735 Jy ! Clean residual min=-0.001520 max=0.001563 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.200458 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.200458 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=0.057478Jy sigma=1.218071 ! Fit after self-cal, rms=0.057473Jy sigma=1.217971 ! 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=0.057473Jy sigma=1.217971 ! Fit after self-cal, rms=0.057441Jy sigma=1.217572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.813 mas, bmaj=1.621 mas, bpa=-1.458 degrees ! Estimated noise=0.232389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000875535 Jy ! Component: 100 - total flux cleaned = 0.0011348 Jy ! Component: 150 - total flux cleaned = 0.00126618 Jy ! Component: 200 - total flux cleaned = 0.00136394 Jy ! Total flux subtracted in 200 components = 0.00136394 Jy ! Clean residual min=-0.001384 max=0.001436 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.201822 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 127 components and 0.201822 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=0.057415Jy sigma=1.216891 ! Fit after self-cal, rms=0.057413Jy sigma=1.216869 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 = 0.000325509 Jy ! Component: 100 - total flux cleaned = 0.00041351 Jy ! Component: 150 - total flux cleaned = 0.000496553 Jy ! Component: 200 - total flux cleaned = 0.000556068 Jy ! Total flux subtracted in 200 components = 0.000556068 Jy ! Clean residual min=-0.001345 max=0.001391 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.202378 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 133 components and 0.202378 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=0.057401Jy sigma=1.216511 ! Fit after self-cal, rms=0.057399Jy sigma=1.216507 ! 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=0.057399Jy sigma=1.216507 ! Fit after self-cal, rms=0.057427Jy sigma=1.216414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.88 mas, bmaj=2.56 mas, bpa=-5.569 degrees ! Estimated noise=0.306641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136615 Jy ! Component: 100 - total flux cleaned = 0.00189069 Jy ! Component: 150 - total flux cleaned = 0.0021401 Jy ! Component: 200 - total flux cleaned = 0.00235229 Jy ! Total flux subtracted in 200 components = 0.00235229 Jy ! Clean residual min=-0.002149 max=0.002264 Jy/beam ! Clean residual mean=0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.204731 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 154 components and 0.204731 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=0.057431Jy sigma=1.216301 ! Fit after self-cal, rms=0.057428Jy sigma=1.216232 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146784 Jy ! Component: 100 - total flux cleaned = 0.00188048 Jy ! Component: 150 - total flux cleaned = 0.00200451 Jy ! Component: 200 - total flux cleaned = 0.00208457 Jy ! Total flux subtracted in 200 components = 0.00208457 Jy ! Clean residual min=-0.001858 max=0.001689 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.206815 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 184 components and 0.206815 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=0.057409Jy sigma=1.215544 ! Fit after self-cal, rms=0.057403Jy sigma=1.215469 ! 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=0.8125 mas, bmaj=1.62 mas, bpa=-1.465 degrees ! Estimated noise=0.232516 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8125 x 1.62 at -1.465 degrees (North through East) ! Clean map min=-0.0012536 max=0.1611 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=0.641 mas, bmaj=1.352 mas, bpa=-3.208 degrees ! Estimated noise=0.41679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124136 Jy ! Component: 100 - total flux cleaned = 0.151314 Jy ! Component: 150 - total flux cleaned = 0.161152 Jy ! Component: 200 - total flux cleaned = 0.167655 Jy ! Total flux subtracted in 200 components = 0.167655 Jy ! Clean residual min=-0.002923 max=0.003669 Jy/beam ! Clean residual mean=0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.167655 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 0.167655 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8125 mas, bmaj=1.62 mas, bpa=-1.465 degrees ! Estimated noise=0.232516 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 = 0.00721702 Jy ! Component: 100 - total flux cleaned = 0.0118779 Jy ! Component: 150 - total flux cleaned = 0.0152794 Jy ! Component: 200 - total flux cleaned = 0.0179874 Jy ! Total flux subtracted in 200 components = 0.0179874 Jy ! Clean residual min=-0.001926 max=0.002093 Jy/beam ! Clean residual mean=0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.185642 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 41 components and 0.185642 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=1.88 mas, bmaj=2.56 mas, bpa=-5.569 degrees ! Estimated noise=0.306641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488591 Jy ! Component: 100 - total flux cleaned = 0.00847116 Jy ! Component: 150 - total flux cleaned = 0.0112513 Jy ! Component: 200 - total flux cleaned = 0.013454 Jy ! Total flux subtracted in 200 components = 0.013454 Jy ! Clean residual min=-0.002431 max=0.002002 Jy/beam ! Clean residual mean=0.000002 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.199096 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177497 Jy ! Component: 100 - total flux cleaned = 0.00300718 Jy ! Component: 150 - total flux cleaned = 0.00394261 Jy ! Component: 200 - total flux cleaned = 0.00478089 Jy ! Total flux subtracted in 200 components = 0.00478089 Jy ! Clean residual min=-0.002072 max=0.001726 Jy/beam ! Clean residual mean=0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.203877 Jy ! Adding 128 model components to the UV plane model. ! The established model now contains 160 components and 0.203877 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8125 mas, bmaj=1.62 mas, bpa=-1.465 degrees ! Estimated noise=0.232516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653794 Jy ! Component: 100 - total flux cleaned = 0.000870036 Jy ! Component: 150 - total flux cleaned = 0.00103136 Jy ! Component: 200 - total flux cleaned = 0.00111967 Jy ! Total flux subtracted in 200 components = 0.00111967 Jy ! Clean residual min=-0.001267 max=0.001231 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.204997 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 190 components and 0.204997 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=0.057382Jy sigma=1.215193 ! Fit after self-cal, rms=0.057372Jy sigma=1.214994 wmodel J0144+2705_X_map.mod ! Writing 190 model components to file: J0144+2705_X_map.mod wobs J0144+2705_X_uvs.fits ! Writing UV FITS file: J0144+2705_X_uvs.fits wwins J0144+2705_X_map.win ! wwins: Wrote 6 windows to J0144+2705_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 = -0.00026347 Jy ! Component: 100 - total flux cleaned = -0.00035089 Jy ! Component: 150 - total flux cleaned = -0.000392259 Jy ! Component: 200 - total flux cleaned = -0.000432066 Jy ! Component: 250 - total flux cleaned = -0.000470502 Jy ! Component: 300 - total flux cleaned = -0.000432656 Jy ! Component: 350 - total flux cleaned = -0.000487472 Jy ! Component: 400 - total flux cleaned = -0.00048723 Jy ! Component: 450 - total flux cleaned = -0.000487134 Jy ! Component: 500 - total flux cleaned = -0.000435637 Jy ! Component: 550 - total flux cleaned = -0.000385517 Jy ! Component: 600 - total flux cleaned = -0.000352716 Jy ! Component: 650 - total flux cleaned = -0.000208264 Jy ! Component: 700 - total flux cleaned = -0.000193038 Jy ! Component: 750 - total flux cleaned = -0.000100028 Jy ! Component: 800 - total flux cleaned = -3.92662e-05 Jy ! Component: 850 - total flux cleaned = 3.52213e-05 Jy ! Component: 900 - total flux cleaned = 0.000123651 Jy ! Component: 950 - total flux cleaned = 0.00016716 Jy ! Component: 1000 - total flux cleaned = 0.000224645 Jy ! Component: 1050 - total flux cleaned = 0.000351335 Jy ! Component: 1100 - total flux cleaned = 0.000420648 Jy ! Component: 1150 - total flux cleaned = 0.000461474 Jy ! Component: 1200 - total flux cleaned = 0.000488573 Jy ! Component: 1250 - total flux cleaned = 0.000541878 Jy ! Component: 1300 - total flux cleaned = 0.000568158 Jy ! Component: 1350 - total flux cleaned = 0.000567982 Jy ! Component: 1400 - total flux cleaned = 0.000619347 Jy ! Component: 1450 - total flux cleaned = 0.00067012 Jy ! Component: 1500 - total flux cleaned = 0.000657919 Jy ! Component: 1550 - total flux cleaned = 0.000695136 Jy ! Component: 1600 - total flux cleaned = 0.000695014 Jy ! Component: 1650 - total flux cleaned = 0.000694877 Jy ! Component: 1700 - total flux cleaned = 0.000694903 Jy ! Component: 1750 - total flux cleaned = 0.000742355 Jy ! Component: 1800 - total flux cleaned = 0.000718593 Jy ! Component: 1850 - total flux cleaned = 0.000683924 Jy ! Component: 1900 - total flux cleaned = 0.00070705 Jy ! Component: 1950 - total flux cleaned = 0.000673018 Jy ! Component: 2000 - total flux cleaned = 0.000673195 Jy ! Component: 2050 - total flux cleaned = 0.000729328 Jy ! Component: 2100 - total flux cleaned = 0.000707181 Jy ! Component: 2150 - total flux cleaned = 0.000762185 Jy ! Component: 2200 - total flux cleaned = 0.000795095 Jy ! Component: 2250 - total flux cleaned = 0.000870812 Jy ! Component: 2300 - total flux cleaned = 0.000913598 Jy ! Component: 2350 - total flux cleaned = 0.000924332 Jy ! Component: 2400 - total flux cleaned = 0.000977093 Jy ! Component: 2450 - total flux cleaned = 0.00100856 Jy ! Component: 2500 - total flux cleaned = 0.00105012 Jy ! Component: 2550 - total flux cleaned = 0.00107071 Jy ! Component: 2600 - total flux cleaned = 0.00112195 Jy ! Component: 2650 - total flux cleaned = 0.00112192 Jy ! Component: 2700 - total flux cleaned = 0.00115209 Jy ! Component: 2750 - total flux cleaned = 0.00115201 Jy ! Component: 2800 - total flux cleaned = 0.00117185 Jy ! Component: 2850 - total flux cleaned = 0.00120148 Jy ! Component: 2900 - total flux cleaned = 0.00123086 Jy ! Component: 2950 - total flux cleaned = 0.00125989 Jy ! Component: 3000 - total flux cleaned = 0.00123083 Jy ! Component: 3050 - total flux cleaned = 0.00126929 Jy ! Component: 3100 - total flux cleaned = 0.00125985 Jy ! Component: 3150 - total flux cleaned = 0.00127887 Jy ! Component: 3200 - total flux cleaned = 0.00129762 Jy ! Component: 3250 - total flux cleaned = 0.00132558 Jy ! Component: 3300 - total flux cleaned = 0.00133483 Jy ! Component: 3350 - total flux cleaned = 0.00128861 Jy ! Component: 3400 - total flux cleaned = 0.00134353 Jy ! Component: 3450 - total flux cleaned = 0.00134344 Jy ! Component: 3500 - total flux cleaned = 0.00137965 Jy ! Component: 3550 - total flux cleaned = 0.00136173 Jy ! Component: 3600 - total flux cleaned = 0.00138847 Jy ! Component: 3650 - total flux cleaned = 0.00139738 Jy ! Component: 3700 - total flux cleaned = 0.0013797 Jy ! Component: 3750 - total flux cleaned = 0.00136209 Jy ! Component: 3800 - total flux cleaned = 0.00137954 Jy ! Component: 3850 - total flux cleaned = 0.0013536 Jy ! Component: 3900 - total flux cleaned = 0.00139661 Jy ! Component: 3950 - total flux cleaned = 0.00139668 Jy ! Component: 4000 - total flux cleaned = 0.00144781 Jy ! Component: 4050 - total flux cleaned = 0.00145631 Jy ! Total flux subtracted in 4096 components = 0.00144787 Jy ! Clean residual min=-0.000490 max=0.000563 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.206444 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 503 components and 0.206444 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0144+2705_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8125 x 1.62 at -1.465 degrees (North through East) ! Clean map min=-0.00095848 max=0.16104 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0144+2705_X_map.fits wmodel /vlbi/uf001/uva//J0144+2705_X_map.mod ! Writing 503 model components to file: /vlbi/uf001/uva//J0144+2705_X_map.mod wobs /vlbi/uf001/uva//J0144+2705_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0144+2705_X_uvs.fits wwins /vlbi/uf001/uva//J0144+2705_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0144+2705_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.161037 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014451 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.269212 0.269212 0.538423 1.07685 2.15369 4.30739 8.61477 17.2295 34.4591 68.9182 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1114.36 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0144+2705_X_dfm.log closed on Sun Jan 13 21:06:00 2019