! Started logfile: /vlbi/uf001/uva//J1623+3909_X_dfm.log on Mon Jan 14 03:40:42 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//J1623+3909_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1623+3909_X_uva.fits ! AN table 1: 42 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.998866 visibilities/baseline/integration-bin. ! Found source: J1623+3909 ! ! 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 121 lines of history. ! ! Reading 10572 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 J1623+3909_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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003994Jy sigma=21.631389 ! Fit after self-cal, rms=0.942386Jy sigma=20.321468 ! 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=0.5841 mas, bmaj=1.206 mas, bpa=-5.783 degrees ! Estimated noise=0.615493 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 = 0.0441867 Jy ! Component: 100 - total flux cleaned = 0.0559366 Jy ! Total flux subtracted in 100 components = 0.0559366 Jy ! Clean residual min=-0.004891 max=0.005440 Jy/beam ! Clean residual mean=-0.000002 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.0559366 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0559366 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=0.066719Jy sigma=1.319454 ! Fit after self-cal, rms=0.065732Jy sigma=1.296542 ! 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=0.738 mas, bmaj=1.43 mas, bpa=-5.453 degrees ! Estimated noise=0.350296 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 = 0.00767404 Jy ! Component: 100 - total flux cleaned = 0.0109447 Jy ! Component: 150 - total flux cleaned = 0.0124321 Jy ! Component: 200 - total flux cleaned = 0.0131 Jy ! Total flux subtracted in 200 components = 0.0131 Jy ! Clean residual min=-0.005525 max=0.005889 Jy/beam ! Clean residual mean=-0.000004 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.0690366 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0690366 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=0.064919Jy sigma=1.279184 ! Fit after self-cal, rms=0.064909Jy sigma=1.278498 ! Inverting map ! Added new window around map position (-1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543338 Jy ! Component: 100 - total flux cleaned = 0.00837072 Jy ! Component: 150 - total flux cleaned = 0.0105329 Jy ! Component: 200 - total flux cleaned = 0.0122395 Jy ! Total flux subtracted in 200 components = 0.0122395 Jy ! Clean residual min=-0.004598 max=0.003548 Jy/beam ! Clean residual mean=-0.000002 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0812761 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.0812761 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=0.064455Jy sigma=1.266414 ! Fit after self-cal, rms=0.064364Jy sigma=1.264121 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.738 x 1.43 at -5.453 degrees (North through East) ! Clean map min=-0.0042949 max=0.05987 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.05 LA 0.79 MK 0.93 ! NL 1.31 PT 1.05 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 LA 0.85 MK 0.96 ! NL 1.09 PT 1.02 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.05 LA 0.87 MK 1.00 ! NL 1.16 PT 0.97 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 LA 0.84 MK 1.04 ! NL 1.15 PT 1.07 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 LA 0.84 MK 1.02 ! NL 1.16 PT 1.03 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 LA 0.82 MK 1.00 ! NL 1.29 PT 1.01 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.04 LA 0.84 MK 1.08 ! NL 1.21 PT 1.05 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.07 LA 0.83 MK 0.91 ! NL 1.15 PT 1.11 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 LA 0.78 MK 1.04 ! NL 1.27 PT 1.04 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.01 LA 0.73 MK 0.92 ! NL 1.24 PT 1.06 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.08 LA 0.79 MK 1.01 ! NL 1.15 PT 0.99 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.95 LA 0.77 MK 1.08 ! NL 1.23 PT 1.08 SC 0.85 ! ! ! Fit before self-cal, rms=0.064364Jy sigma=1.264121 ! Fit after self-cal, rms=0.062302Jy sigma=1.245131 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7405 mas, bmaj=1.436 mas, bpa=-5.176 degrees ! Estimated noise=0.349622 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 = 0.00186662 Jy ! Component: 100 - total flux cleaned = 0.00198328 Jy ! Component: 150 - total flux cleaned = 0.00182444 Jy ! Component: 200 - total flux cleaned = 0.00165312 Jy ! Total flux subtracted in 200 components = 0.00165312 Jy ! Clean residual min=-0.002406 max=0.002130 Jy/beam ! Clean residual mean=0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0829292 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0829292 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=0.062199Jy sigma=1.243280 ! Fit after self-cal, rms=0.062476Jy sigma=1.240653 ! 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=0.062476Jy sigma=1.240653 ! Fit after self-cal, rms=0.063363Jy sigma=1.231424 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7418 mas, bmaj=1.433 mas, bpa=-5.209 degrees ! Estimated noise=0.35027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498712 Jy ! Component: 100 - total flux cleaned = 0.000546295 Jy ! Component: 150 - total flux cleaned = 0.000449584 Jy ! Component: 200 - total flux cleaned = 0.000278915 Jy ! Total flux subtracted in 200 components = 0.000278915 Jy ! Clean residual min=-0.001734 max=0.001819 Jy/beam ! Clean residual mean=0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0832081 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.0832081 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=0.063315Jy sigma=1.230605 ! Fit after self-cal, rms=0.063461Jy sigma=1.229800 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 = -4.05185e-06 Jy ! Component: 100 - total flux cleaned = -8.52138e-05 Jy ! Component: 150 - total flux cleaned = -0.000207969 Jy ! Component: 200 - total flux cleaned = -0.000342125 Jy ! Total flux subtracted in 200 components = -0.000342125 Jy ! Clean residual min=-0.001836 max=0.001779 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.082866 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.082866 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=0.063436Jy sigma=1.229445 ! Fit after self-cal, rms=0.063441Jy sigma=1.229399 ! 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=0.063441Jy sigma=1.229399 ! Fit after self-cal, rms=0.063898Jy sigma=1.228985 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7412 mas, bmaj=1.43 mas, bpa=-5.031 degrees ! Estimated noise=0.349451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148967 Jy ! Component: 100 - total flux cleaned = 9.43502e-05 Jy ! Component: 150 - total flux cleaned = -6.72398e-07 Jy ! Component: 200 - total flux cleaned = -6.40963e-05 Jy ! Total flux subtracted in 200 components = -6.40963e-05 Jy ! Clean residual min=-0.001658 max=0.001699 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0828019 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.0828019 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=0.063873Jy sigma=1.228642 ! Fit after self-cal, rms=0.063917Jy sigma=1.228559 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 (-51.2, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144515 Jy ! Component: 100 - total flux cleaned = 0.00182928 Jy ! Component: 150 - total flux cleaned = 0.00182947 Jy ! Component: 200 - total flux cleaned = 0.00187718 Jy ! Total flux subtracted in 200 components = 0.00187718 Jy ! Clean residual min=-0.001538 max=0.001669 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0846791 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.0846791 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=0.063873Jy sigma=1.227726 ! Fit after self-cal, rms=0.063870Jy sigma=1.227595 ! Inverting map ! Added new window around map position (-35.2, -41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141078 Jy ! Component: 100 - total flux cleaned = 0.00192922 Jy ! Component: 150 - total flux cleaned = 0.00235033 Jy ! Component: 200 - total flux cleaned = 0.00254895 Jy ! Total flux subtracted in 200 components = 0.00254895 Jy ! Clean residual min=-0.001435 max=0.001499 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.087228 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.087228 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=0.063820Jy sigma=1.226725 ! Fit after self-cal, rms=0.063826Jy sigma=1.226599 ! 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=0.063826Jy sigma=1.226599 ! Fit after self-cal, rms=0.063680Jy sigma=1.226397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.714 mas, bmaj=2.326 mas, bpa=2.649 degrees ! Estimated noise=0.48787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000692045 Jy ! Component: 100 - total flux cleaned = 0.00105679 Jy ! Component: 150 - total flux cleaned = 0.00117754 Jy ! Component: 200 - total flux cleaned = 0.00122001 Jy ! Total flux subtracted in 200 components = 0.00122001 Jy ! Clean residual min=-0.001552 max=0.001681 Jy/beam ! Clean residual mean=0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.088448 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.088448 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=0.063664Jy sigma=1.226139 ! Fit after self-cal, rms=0.063678Jy sigma=1.226076 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 = 0.000342096 Jy ! Component: 100 - total flux cleaned = 0.000512348 Jy ! Component: 150 - total flux cleaned = 0.000550283 Jy ! Component: 200 - total flux cleaned = 0.000568627 Jy ! Total flux subtracted in 200 components = 0.000568627 Jy ! Clean residual min=-0.001522 max=0.001695 Jy/beam ! Clean residual mean=0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0890166 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.0890167 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=0.063671Jy sigma=1.225986 ! Fit after self-cal, rms=0.063675Jy sigma=1.225958 ! 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=0.7416 mas, bmaj=1.429 mas, bpa=-4.974 degrees ! Estimated noise=0.347949 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7416 x 1.429 at -4.974 degrees (North through East) ! Clean map min=-0.0012157 max=0.059342 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=0.5888 mas, bmaj=1.208 mas, bpa=-5.144 degrees ! Estimated noise=0.609457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0440173 Jy ! Component: 100 - total flux cleaned = 0.0565943 Jy ! Component: 150 - total flux cleaned = 0.0637761 Jy ! Component: 200 - total flux cleaned = 0.0687708 Jy ! Total flux subtracted in 200 components = 0.0687708 Jy ! Clean residual min=-0.004123 max=0.003777 Jy/beam ! Clean residual mean=-0.000001 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.0687708 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0687708 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7416 mas, bmaj=1.429 mas, bpa=-4.974 degrees ! Estimated noise=0.347949 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 = 0.0048782 Jy ! Component: 100 - total flux cleaned = 0.00795966 Jy ! Component: 150 - total flux cleaned = 0.0104182 Jy ! Component: 200 - total flux cleaned = 0.0124364 Jy ! Total flux subtracted in 200 components = 0.0124364 Jy ! Clean residual min=-0.001952 max=0.001847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0812072 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.0812072 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=1.714 mas, bmaj=2.326 mas, bpa=2.649 degrees ! Estimated noise=0.48787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254436 Jy ! Component: 100 - total flux cleaned = 0.00388243 Jy ! Component: 150 - total flux cleaned = 0.00483237 Jy ! Component: 200 - total flux cleaned = 0.00563836 Jy ! Total flux subtracted in 200 components = 0.00563836 Jy ! Clean residual min=-0.001799 max=0.001917 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0868455 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 = 0.000637751 Jy ! Component: 100 - total flux cleaned = 0.00100286 Jy ! Component: 150 - total flux cleaned = 0.00132217 Jy ! Component: 200 - total flux cleaned = 0.00162714 Jy ! Total flux subtracted in 200 components = 0.00162714 Jy ! Clean residual min=-0.001550 max=0.001760 Jy/beam ! Clean residual mean=0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0884727 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 63 components and 0.0884727 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7416 mas, bmaj=1.429 mas, bpa=-4.974 degrees ! Estimated noise=0.347949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613877 Jy ! Component: 100 - total flux cleaned = 0.000935315 Jy ! Component: 150 - total flux cleaned = 0.00118802 Jy ! Component: 200 - total flux cleaned = 0.00135482 Jy ! Total flux subtracted in 200 components = 0.00135482 Jy ! Clean residual min=-0.001626 max=0.001508 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0898275 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0898275 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=0.063725Jy sigma=1.227106 ! Fit after self-cal, rms=0.063722Jy sigma=1.226891 wmodel J1623+3909_X_map.mod ! Writing 81 model components to file: J1623+3909_X_map.mod wobs J1623+3909_X_uvs.fits ! Writing UV FITS file: J1623+3909_X_uvs.fits wwins J1623+3909_X_map.win ! wwins: Wrote 4 windows to J1623+3909_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 = -0.000248809 Jy ! Component: 100 - total flux cleaned = -0.000326548 Jy ! Component: 150 - total flux cleaned = -0.000351112 Jy ! Component: 200 - total flux cleaned = -0.000398922 Jy ! Component: 250 - total flux cleaned = -0.000492626 Jy ! Component: 300 - total flux cleaned = -0.00060749 Jy ! Component: 350 - total flux cleaned = -0.00074213 Jy ! Component: 400 - total flux cleaned = -0.000807755 Jy ! Component: 450 - total flux cleaned = -0.000850722 Jy ! Component: 500 - total flux cleaned = -0.000914325 Jy ! Component: 550 - total flux cleaned = -0.0010601 Jy ! Component: 600 - total flux cleaned = -0.00105965 Jy ! Component: 650 - total flux cleaned = -0.00114056 Jy ! Component: 700 - total flux cleaned = -0.00120017 Jy ! Component: 750 - total flux cleaned = -0.00125824 Jy ! Component: 800 - total flux cleaned = -0.00127739 Jy ! Component: 850 - total flux cleaned = -0.00129637 Jy ! Component: 900 - total flux cleaned = -0.00139011 Jy ! Component: 950 - total flux cleaned = -0.0014455 Jy ! Component: 1000 - total flux cleaned = -0.00151836 Jy ! Component: 1050 - total flux cleaned = -0.0015725 Jy ! Component: 1100 - total flux cleaned = -0.00162561 Jy ! Component: 1150 - total flux cleaned = -0.00166085 Jy ! Component: 1200 - total flux cleaned = -0.00171303 Jy ! Component: 1250 - total flux cleaned = -0.00171326 Jy ! Component: 1300 - total flux cleaned = -0.00178181 Jy ! Component: 1350 - total flux cleaned = -0.00174836 Jy ! Component: 1400 - total flux cleaned = -0.0018151 Jy ! Component: 1450 - total flux cleaned = -0.00183153 Jy ! Component: 1500 - total flux cleaned = -0.0018967 Jy ! Component: 1550 - total flux cleaned = -0.0018966 Jy ! Component: 1600 - total flux cleaned = -0.00188051 Jy ! Component: 1650 - total flux cleaned = -0.0018965 Jy ! Component: 1700 - total flux cleaned = -0.00188076 Jy ! Component: 1750 - total flux cleaned = -0.00192765 Jy ! Component: 1800 - total flux cleaned = -0.00189698 Jy ! Component: 1850 - total flux cleaned = -0.00201993 Jy ! Component: 1900 - total flux cleaned = -0.00204999 Jy ! Component: 1950 - total flux cleaned = -0.0020197 Jy ! Component: 2000 - total flux cleaned = -0.0020795 Jy ! Component: 2050 - total flux cleaned = -0.0020942 Jy ! Component: 2100 - total flux cleaned = -0.00206486 Jy ! Component: 2150 - total flux cleaned = -0.00210871 Jy ! Component: 2200 - total flux cleaned = -0.00216662 Jy ! Component: 2250 - total flux cleaned = -0.00212355 Jy ! Component: 2300 - total flux cleaned = -0.00213785 Jy ! Component: 2350 - total flux cleaned = -0.00215207 Jy ! Component: 2400 - total flux cleaned = -0.00216624 Jy ! Component: 2450 - total flux cleaned = -0.00222177 Jy ! Component: 2500 - total flux cleaned = -0.00222186 Jy ! Component: 2550 - total flux cleaned = -0.00229023 Jy ! Component: 2600 - total flux cleaned = -0.00230388 Jy ! Component: 2650 - total flux cleaned = -0.0023309 Jy ! Component: 2700 - total flux cleaned = -0.00233093 Jy ! Component: 2750 - total flux cleaned = -0.00235742 Jy ! Component: 2800 - total flux cleaned = -0.00238377 Jy ! Component: 2850 - total flux cleaned = -0.00242301 Jy ! Component: 2900 - total flux cleaned = -0.00246209 Jy ! Component: 2950 - total flux cleaned = -0.00247476 Jy ! Component: 3000 - total flux cleaned = -0.00247485 Jy ! Component: 3050 - total flux cleaned = -0.00247476 Jy ! Component: 3100 - total flux cleaned = -0.00250011 Jy ! Component: 3150 - total flux cleaned = -0.00255048 Jy ! Component: 3200 - total flux cleaned = -0.00256297 Jy ! Component: 3250 - total flux cleaned = -0.00261253 Jy ! Component: 3300 - total flux cleaned = -0.00263713 Jy ! Component: 3350 - total flux cleaned = -0.00261253 Jy ! Component: 3400 - total flux cleaned = -0.00263695 Jy ! Component: 3450 - total flux cleaned = -0.00262478 Jy ! Component: 3500 - total flux cleaned = -0.00262487 Jy ! Component: 3550 - total flux cleaned = -0.00262487 Jy ! Component: 3600 - total flux cleaned = -0.00269624 Jy ! Component: 3650 - total flux cleaned = -0.00270796 Jy ! Component: 3700 - total flux cleaned = -0.00268445 Jy ! Component: 3750 - total flux cleaned = -0.00271939 Jy ! Component: 3800 - total flux cleaned = -0.00275417 Jy ! Component: 3850 - total flux cleaned = -0.00277723 Jy ! Component: 3900 - total flux cleaned = -0.00281168 Jy ! Component: 3950 - total flux cleaned = -0.00282296 Jy ! Component: 4000 - total flux cleaned = -0.00280022 Jy ! Component: 4050 - total flux cleaned = -0.00286773 Jy ! Total flux subtracted in 4096 components = -0.00282295 Jy ! Clean residual min=-0.000717 max=0.000736 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0870045 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 375 components and 0.0870045 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1623+3909_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7416 x 1.429 at -4.974 degrees (North through East) ! Clean map min=-0.00096541 max=0.059226 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1623+3909_X_map.fits wmodel /vlbi/uf001/uva//J1623+3909_X_map.mod ! Writing 375 model components to file: /vlbi/uf001/uva//J1623+3909_X_map.mod wobs /vlbi/uf001/uva//J1623+3909_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1623+3909_X_uvs.fits wwins /vlbi/uf001/uva//J1623+3909_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1623+3909_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.059226 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018266 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.925239 0.925239 1.85048 3.70095 7.40191 14.8038 29.6076 59.2153 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 324.24 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1623+3909_X_dfm.log closed on Mon Jan 14 03:40:47 2019