! Started logfile: /vlbi/uf001/uva//J1636-4102_X_dfm.log on Mon Jan 14 03:47:39 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//J1636-4102_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1636-4102_X_uva.fits ! AN table 1: 78 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.735653 visibilities/baseline/integration-bin. ! Found source: J1636-4102 ! ! 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 14460 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 J1636-4102_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 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029481Jy sigma=16.371066 ! Fit after self-cal, rms=0.870022Jy sigma=13.826620 ! 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=0.5591 mas, bmaj=1.485 mas, bpa=-0.4795 degrees ! Estimated noise=0.891209 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 = 0.067986 Jy ! Component: 100 - total flux cleaned = 0.109603 Jy ! Total flux subtracted in 100 components = 0.109603 Jy ! Clean residual min=-0.016597 max=0.024915 Jy/beam ! Clean residual mean=0.000041 rms=0.006559 Jy/beam ! Combined flux in latest and established models = 0.109603 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.109603 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=0.172597Jy sigma=2.724683 ! Fit after self-cal, rms=0.172026Jy sigma=2.716564 ! 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=0.7318 mas, bmaj=1.793 mas, bpa=0.1814 degrees ! Estimated noise=0.390773 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 = 0.0842658 Jy ! Component: 100 - total flux cleaned = 0.127943 Jy ! Component: 150 - total flux cleaned = 0.150706 Jy ! Component: 200 - total flux cleaned = 0.162568 Jy ! Total flux subtracted in 200 components = 0.162568 Jy ! Clean residual min=-0.033438 max=0.053908 Jy/beam ! Clean residual mean=0.000121 rms=0.011627 Jy/beam ! Combined flux in latest and established models = 0.272171 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.272171 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=0.132738Jy sigma=1.960835 ! Fit after self-cal, rms=0.131973Jy sigma=1.946863 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7318 x 1.793 at 0.1814 degrees (North through East) ! Clean map min=-0.031858 max=0.11353 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.70 LA 0.88 MK 1.43 NL 3.16 ! OV 0.98 PT 0.83 SC 1.43 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.71 LA 0.87 MK 1.20 NL 3.35 ! OV 1.03 PT 0.80 SC 1.32 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.69 LA 0.90 MK 1.10 NL 3.16 ! OV 1.02 PT 0.77 SC 1.22 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 0.68 LA 0.89 MK 1.29 NL 3.43 ! OV 1.04 PT 0.80 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 0.66 LA 0.91 MK 1.19 NL 3.22 ! OV 1.05 PT 0.78 SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 0.71 LA 0.90 MK 0.88 NL 3.43 ! OV 1.08 PT 0.73 SC 1.31 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 0.66 LA 0.96 MK 0.96 NL 3.02 ! OV 1.06 PT 0.77 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 0.66 LA 0.98 MK 1.23 NL 3.01 ! OV 1.09 PT 0.74 SC 1.19 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! KP 0.67 LA 0.96 MK 1.05 NL 3.33 ! OV 1.09 PT 0.72 SC 1.18 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! KP 0.66 LA 0.95 MK 0.95 NL 2.91 ! OV 1.09 PT 0.74 SC 1.12 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! KP 0.65 LA 0.96 MK 0.94 NL 3.06 ! OV 1.08 PT 0.77 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! KP 0.66 LA 0.95 MK 0.82 NL 3.08 ! OV 1.09 PT 0.71 SC 0.89 ! ! ! Fit before self-cal, rms=0.131973Jy sigma=1.946863 ! Fit after self-cal, rms=0.171715Jy sigma=1.303577 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7605 mas, bmaj=1.831 mas, bpa=0.05387 degrees ! Estimated noise=0.408333 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 = 0.000127768 Jy ! Component: 100 - total flux cleaned = 0.000129136 Jy ! Component: 150 - total flux cleaned = 0.000173552 Jy ! Component: 200 - total flux cleaned = 0.000211842 Jy ! Total flux subtracted in 200 components = 0.000211842 Jy ! Clean residual min=-0.016048 max=0.018158 Jy/beam ! Clean residual mean=0.000032 rms=0.004815 Jy/beam ! Combined flux in latest and established models = 0.272383 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.272383 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=0.171584Jy sigma=1.303720 ! Fit after self-cal, rms=0.174466Jy sigma=1.290858 ! 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=0.174466Jy sigma=1.290858 ! Fit after self-cal, rms=0.182638Jy sigma=1.253583 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7679 mas, bmaj=1.839 mas, bpa=-0.1793 degrees ! Estimated noise=0.418215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021302 Jy ! Component: 100 - total flux cleaned = 0.0021836 Jy ! Component: 150 - total flux cleaned = 0.00218517 Jy ! Component: 200 - total flux cleaned = 0.00223546 Jy ! Total flux subtracted in 200 components = 0.00223546 Jy ! Clean residual min=-0.013922 max=0.013688 Jy/beam ! Clean residual mean=0.000052 rms=0.004078 Jy/beam ! Combined flux in latest and established models = 0.274618 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.274618 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=0.182434Jy sigma=1.253388 ! Fit after self-cal, rms=0.182640Jy sigma=1.252904 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 = -0.000143893 Jy ! Component: 100 - total flux cleaned = -0.000140388 Jy ! Component: 150 - total flux cleaned = -0.000141141 Jy ! Component: 200 - total flux cleaned = -0.00014187 Jy ! Total flux subtracted in 200 components = -0.00014187 Jy ! Clean residual min=-0.013936 max=0.013591 Jy/beam ! Clean residual mean=0.000052 rms=0.004079 Jy/beam ! Combined flux in latest and established models = 0.274476 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 43 components and 0.274476 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=0.182482Jy sigma=1.253143 ! Fit after self-cal, rms=0.182599Jy sigma=1.252928 ! 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=0.182599Jy sigma=1.252928 ! Fit after self-cal, rms=0.185816Jy sigma=1.227630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7772 mas, bmaj=1.842 mas, bpa=-0.4392 degrees ! Estimated noise=0.423972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011673 Jy ! Component: 100 - total flux cleaned = 0.000244794 Jy ! Component: 150 - total flux cleaned = 0.000241066 Jy ! Component: 200 - total flux cleaned = 0.000290708 Jy ! Total flux subtracted in 200 components = 0.000290708 Jy ! Clean residual min=-0.011126 max=0.014463 Jy/beam ! Clean residual mean=0.000046 rms=0.003524 Jy/beam ! Combined flux in latest and established models = 0.274767 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.274767 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=0.185618Jy sigma=1.227876 ! Fit after self-cal, rms=0.185917Jy sigma=1.227305 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 = -0.000240896 Jy ! Component: 100 - total flux cleaned = -0.000239038 Jy ! Component: 150 - total flux cleaned = -0.000235924 Jy ! Component: 200 - total flux cleaned = -0.000231374 Jy ! Total flux subtracted in 200 components = -0.000231374 Jy ! Clean residual min=-0.011066 max=0.014328 Jy/beam ! Clean residual mean=0.000046 rms=0.003518 Jy/beam ! Combined flux in latest and established models = 0.274536 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 0.274536 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=0.185762Jy sigma=1.227574 ! Fit after self-cal, rms=0.185880Jy sigma=1.227344 ! 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=0.185880Jy sigma=1.227344 ! Fit after self-cal, rms=0.190623Jy sigma=1.227074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.809 mas, bmaj=9.35 mas, bpa=-2.366 degrees ! Estimated noise=0.513895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105362 Jy ! Component: 100 - total flux cleaned = 0.00104889 Jy ! Component: 150 - total flux cleaned = 0.00104767 Jy ! Component: 200 - total flux cleaned = 0.00104709 Jy ! Total flux subtracted in 200 components = 0.00104709 Jy ! Clean residual min=-0.017914 max=0.023185 Jy/beam ! Clean residual mean=0.000096 rms=0.006345 Jy/beam ! Combined flux in latest and established models = 0.275583 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 43 components and 0.275583 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=0.190655Jy sigma=1.227425 ! Fit after self-cal, rms=0.190608Jy sigma=1.227266 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 = 9.34748e-05 Jy ! Component: 100 - total flux cleaned = 9.36334e-05 Jy ! Component: 150 - total flux cleaned = 9.35963e-05 Jy ! Component: 200 - total flux cleaned = 9.33185e-05 Jy ! Total flux subtracted in 200 components = 9.33185e-05 Jy ! Clean residual min=-0.017913 max=0.023134 Jy/beam ! Clean residual mean=0.000095 rms=0.006341 Jy/beam ! Combined flux in latest and established models = 0.275676 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 43 components and 0.275676 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=0.190650Jy sigma=1.228005 ! Fit after self-cal, rms=0.190571Jy sigma=1.227894 ! 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=0.7884 mas, bmaj=1.851 mas, bpa=-0.783 degrees ! Estimated noise=0.432527 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7884 x 1.851 at -0.783 degrees (North through East) ! Clean map min=-0.011355 max=0.12144 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=0.5765 mas, bmaj=1.462 mas, bpa=-0.4038 degrees ! Estimated noise=1.1209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0854338 Jy ! Component: 100 - total flux cleaned = 0.138273 Jy ! Component: 150 - total flux cleaned = 0.176109 Jy ! Component: 200 - total flux cleaned = 0.203493 Jy ! Total flux subtracted in 200 components = 0.203493 Jy ! Clean residual min=-0.013982 max=0.017646 Jy/beam ! Clean residual mean=0.000029 rms=0.003740 Jy/beam ! Combined flux in latest and established models = 0.203493 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.203493 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7884 mas, bmaj=1.851 mas, bpa=-0.783 degrees ! Estimated noise=0.432527 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 = 0.0381397 Jy ! Component: 100 - total flux cleaned = 0.0555748 Jy ! Component: 150 - total flux cleaned = 0.0636525 Jy ! Component: 200 - total flux cleaned = 0.0674162 Jy ! Total flux subtracted in 200 components = 0.0674162 Jy ! Clean residual min=-0.011361 max=0.014933 Jy/beam ! Clean residual mean=0.000052 rms=0.003683 Jy/beam ! Combined flux in latest and established models = 0.270909 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.270909 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=2.809 mas, bmaj=9.35 mas, bpa=-2.366 degrees ! Estimated noise=0.513895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441534 Jy ! Component: 100 - total flux cleaned = 0.00443289 Jy ! Component: 150 - total flux cleaned = 0.00443526 Jy ! Component: 200 - total flux cleaned = 0.00443065 Jy ! Total flux subtracted in 200 components = 0.00443065 Jy ! Clean residual min=-0.018333 max=0.023056 Jy/beam ! Clean residual mean=0.000096 rms=0.006465 Jy/beam ! Combined flux in latest and established models = 0.27534 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 = -5.76734e-06 Jy ! Component: 100 - total flux cleaned = -1.1305e-05 Jy ! Component: 150 - total flux cleaned = -1.63248e-05 Jy ! Component: 200 - total flux cleaned = -2.08136e-05 Jy ! Total flux subtracted in 200 components = -2.08136e-05 Jy ! Clean residual min=-0.018025 max=0.022984 Jy/beam ! Clean residual mean=0.000096 rms=0.006400 Jy/beam ! Combined flux in latest and established models = 0.275319 Jy ! Adding 3 model components to the UV plane model. ! The established model now contains 37 components and 0.275319 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7884 mas, bmaj=1.851 mas, bpa=-0.783 degrees ! Estimated noise=0.432527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162173 Jy ! Component: 100 - total flux cleaned = -0.00158099 Jy ! Component: 150 - total flux cleaned = -0.00155906 Jy ! Component: 200 - total flux cleaned = -0.00151876 Jy ! Total flux subtracted in 200 components = -0.00151876 Jy ! Clean residual min=-0.011148 max=0.014675 Jy/beam ! Clean residual mean=0.000048 rms=0.003643 Jy/beam ! Combined flux in latest and established models = 0.2738 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.2738 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=0.190151Jy sigma=1.229526 ! Fit after self-cal, rms=0.190323Jy sigma=1.227931 wmodel J1636-4102_X_map.mod ! Writing 38 model components to file: J1636-4102_X_map.mod wobs J1636-4102_X_uvs.fits ! Writing UV FITS file: J1636-4102_X_uvs.fits wwins J1636-4102_X_map.win ! wwins: Wrote 1 windows to J1636-4102_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 = 0.00638989 Jy ! Component: 100 - total flux cleaned = 0.0111548 Jy ! Component: 150 - total flux cleaned = 0.0132582 Jy ! Component: 200 - total flux cleaned = 0.0142886 Jy ! Component: 250 - total flux cleaned = 0.0158498 Jy ! Component: 300 - total flux cleaned = 0.0177453 Jy ! Component: 350 - total flux cleaned = 0.0195259 Jy ! Component: 400 - total flux cleaned = 0.0214744 Jy ! Component: 450 - total flux cleaned = 0.0233259 Jy ! Component: 500 - total flux cleaned = 0.0247434 Jy ! Component: 550 - total flux cleaned = 0.0259942 Jy ! Component: 600 - total flux cleaned = 0.0269833 Jy ! Component: 650 - total flux cleaned = 0.0280436 Jy ! Component: 700 - total flux cleaned = 0.0290703 Jy ! Component: 750 - total flux cleaned = 0.0297664 Jy ! Component: 800 - total flux cleaned = 0.0305391 Jy ! Component: 850 - total flux cleaned = 0.0310071 Jy ! Component: 900 - total flux cleaned = 0.0314651 Jy ! Component: 950 - total flux cleaned = 0.0319147 Jy ! Component: 1000 - total flux cleaned = 0.0325306 Jy ! Component: 1050 - total flux cleaned = 0.0330472 Jy ! Component: 1100 - total flux cleaned = 0.033554 Jy ! Component: 1150 - total flux cleaned = 0.0343001 Jy ! Component: 1200 - total flux cleaned = 0.0347879 Jy ! Component: 1250 - total flux cleaned = 0.0352679 Jy ! Component: 1300 - total flux cleaned = 0.0358183 Jy ! Component: 1350 - total flux cleaned = 0.0362066 Jy ! Component: 1400 - total flux cleaned = 0.0366649 Jy ! Component: 1450 - total flux cleaned = 0.0371147 Jy ! Component: 1500 - total flux cleaned = 0.0378551 Jy ! Component: 1550 - total flux cleaned = 0.0382944 Jy ! Component: 1600 - total flux cleaned = 0.0388733 Jy ! Component: 1650 - total flux cleaned = 0.0395175 Jy ! Component: 1700 - total flux cleaned = 0.0399423 Jy ! Component: 1750 - total flux cleaned = 0.0405034 Jy ! Component: 1800 - total flux cleaned = 0.0409895 Jy ! Component: 1850 - total flux cleaned = 0.0414713 Jy ! Component: 1900 - total flux cleaned = 0.0416765 Jy ! Component: 1950 - total flux cleaned = 0.0418802 Jy ! Component: 2000 - total flux cleaned = 0.0419477 Jy ! Component: 2050 - total flux cleaned = 0.0422854 Jy ! Component: 2100 - total flux cleaned = 0.0423527 Jy ! Component: 2150 - total flux cleaned = 0.0424198 Jy ! Component: 2200 - total flux cleaned = 0.0424872 Jy ! Component: 2250 - total flux cleaned = 0.0425545 Jy ! Component: 2300 - total flux cleaned = 0.0424877 Jy ! Component: 2350 - total flux cleaned = 0.0424878 Jy ! Component: 2400 - total flux cleaned = 0.042421 Jy ! Component: 2450 - total flux cleaned = 0.0424215 Jy ! Component: 2500 - total flux cleaned = 0.0423546 Jy ! Component: 2550 - total flux cleaned = 0.0422199 Jy ! Component: 2600 - total flux cleaned = 0.042152 Jy ! Component: 2650 - total flux cleaned = 0.0421522 Jy ! Component: 2700 - total flux cleaned = 0.0420844 Jy ! Component: 2750 - total flux cleaned = 0.0419484 Jy ! Component: 2800 - total flux cleaned = 0.0418804 Jy ! Component: 2850 - total flux cleaned = 0.0417439 Jy ! Component: 2900 - total flux cleaned = 0.0414689 Jy ! Component: 2950 - total flux cleaned = 0.0413303 Jy ! Component: 3000 - total flux cleaned = 0.0412611 Jy ! Component: 3050 - total flux cleaned = 0.0410522 Jy ! Component: 3100 - total flux cleaned = 0.0407016 Jy ! Component: 3150 - total flux cleaned = 0.0407015 Jy ! Component: 3200 - total flux cleaned = 0.0407011 Jy ! Component: 3250 - total flux cleaned = 0.0406294 Jy ! Component: 3300 - total flux cleaned = 0.0407019 Jy ! Component: 3350 - total flux cleaned = 0.0406297 Jy ! Component: 3400 - total flux cleaned = 0.0406298 Jy ! Component: 3450 - total flux cleaned = 0.0404818 Jy ! Component: 3500 - total flux cleaned = 0.040482 Jy ! Component: 3550 - total flux cleaned = 0.040633 Jy ! Component: 3600 - total flux cleaned = 0.0407859 Jy ! Component: 3650 - total flux cleaned = 0.0406333 Jy ! Component: 3700 - total flux cleaned = 0.0408654 Jy ! Component: 3750 - total flux cleaned = 0.0410226 Jy ! Component: 3800 - total flux cleaned = 0.0411018 Jy ! Component: 3850 - total flux cleaned = 0.0413422 Jy ! Component: 3900 - total flux cleaned = 0.0415038 Jy ! Component: 3950 - total flux cleaned = 0.0418317 Jy ! Component: 4000 - total flux cleaned = 0.0419144 Jy ! Component: 4050 - total flux cleaned = 0.0422475 Jy ! Total flux subtracted in 4096 components = 0.0423325 Jy ! Clean residual min=-0.004623 max=0.004966 Jy/beam ! Clean residual mean=-0.000000 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.316133 Jy keep ! Adding 373 model components to the UV plane model. ! The established model now contains 411 components and 0.316133 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1636-4102_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7884 x 1.851 at -0.783 degrees (North through East) ! Clean map min=-0.0123 max=0.12713 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1636-4102_X_map.fits wmodel /vlbi/uf001/uva//J1636-4102_X_map.mod ! Writing 411 model components to file: /vlbi/uf001/uva//J1636-4102_X_map.mod wobs /vlbi/uf001/uva//J1636-4102_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1636-4102_X_uvs.fits wwins /vlbi/uf001/uva//J1636-4102_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1636-4102_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12713 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00154723 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.65113 3.65113 7.30227 14.6045 29.2091 58.4181 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0046 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 82.166 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1636-4102_X_dfm.log closed on Mon Jan 14 03:47:44 2019