! Started logfile: /vlbi/uf001/uva//J0656-0323_X_dfm.log on Sun Jan 13 23:14:34 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//J0656-0323_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0656-0323_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.883598 visibilities/baseline/integration-bin. ! Found source: J0656-0323 ! ! 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 16032 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 J0656-0323_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.229268Jy sigma=20.616150 ! Fit after self-cal, rms=0.292676Jy sigma=5.147317 ! 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=0.6364 mas, bmaj=1.629 mas, bpa=-0.3644 degrees ! Estimated noise=0.532715 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 = 0.549252 Jy ! Component: 100 - total flux cleaned = 0.680669 Jy ! Total flux subtracted in 100 components = 0.680669 Jy ! Clean residual min=-0.028816 max=0.051920 Jy/beam ! Clean residual mean=-0.000033 rms=0.006029 Jy/beam ! Combined flux in latest and established models = 0.680669 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.680669 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=0.170617Jy sigma=2.718846 ! Fit after self-cal, rms=0.170563Jy sigma=2.717538 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.05477 Jy ! Component: 100 - total flux cleaned = 0.0804075 Jy ! Total flux subtracted in 100 components = 0.0804075 Jy ! Clean residual min=-0.029585 max=0.046159 Jy/beam ! Clean residual mean=-0.000030 rms=0.005126 Jy/beam ! Combined flux in latest and established models = 0.761076 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.761076 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=0.139355Jy sigma=2.277683 ! Fit after self-cal, rms=0.139229Jy sigma=2.275454 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380355 Jy ! Component: 100 - total flux cleaned = 0.0573215 Jy ! Total flux subtracted in 100 components = 0.0573215 Jy ! Clean residual min=-0.028706 max=0.027395 Jy/beam ! Clean residual mean=-0.000028 rms=0.004489 Jy/beam ! Combined flux in latest and established models = 0.818398 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.818398 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=0.123072Jy sigma=2.041922 ! Fit after self-cal, rms=0.121788Jy sigma=2.021432 ! 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=0.7994 mas, bmaj=1.944 mas, bpa=0.1433 degrees ! Estimated noise=0.366362 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 = 0.0270424 Jy ! Component: 100 - total flux cleaned = 0.0428027 Jy ! Component: 150 - total flux cleaned = 0.0508494 Jy ! Component: 200 - total flux cleaned = 0.0538011 Jy ! Total flux subtracted in 200 components = 0.0538011 Jy ! Clean residual min=-0.024199 max=0.023840 Jy/beam ! Clean residual mean=-0.000079 rms=0.006262 Jy/beam ! Combined flux in latest and established models = 0.872199 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.872199 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=0.113635Jy sigma=1.932964 ! Fit after self-cal, rms=0.113180Jy sigma=1.925359 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7994 x 1.944 at 0.1433 degrees (North through East) ! Clean map min=-0.022888 max=0.72769 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 0.97 LA 0.98 ! MK 1.03 NL 1.05 OV 0.90 PT 1.07 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 0.97 LA 0.96 ! MK 1.06 NL 1.07 OV 0.91 PT 1.08 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.96 KP 0.98 LA 0.97 ! MK 1.02 NL 1.07 OV 0.92 PT 1.04 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 0.96 LA 0.96 ! MK 1.04 NL 1.06 OV 0.92 PT 1.08 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 0.98 LA 0.97 ! MK 1.03 NL 1.07 OV 0.92 PT 1.08 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.95 KP 0.98 LA 0.96 ! MK 1.03 NL 1.07 OV 0.93 PT 1.08 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 0.98 LA 0.97 ! MK 1.04 NL 1.06 OV 0.93 PT 1.07 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 0.98 LA 0.98 ! MK 1.03 NL 1.07 OV 0.91 PT 1.06 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 0.98 LA 0.97 ! MK 1.03 NL 1.07 OV 0.91 PT 1.05 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 0.98 LA 0.96 ! MK 1.03 NL 1.08 OV 0.90 PT 1.05 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 KP 0.99 LA 0.98 ! MK 1.04 NL 1.07 OV 0.91 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.95 KP 0.98 LA 0.97 ! MK 1.02 NL 1.07 OV 0.91 PT 1.02 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.113180Jy sigma=1.925359 ! Fit after self-cal, rms=0.104929Jy sigma=1.701274 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8007 mas, bmaj=1.959 mas, bpa=0.4254 degrees ! Estimated noise=0.368426 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 = 0.00288249 Jy ! Component: 100 - total flux cleaned = 0.00345419 Jy ! Component: 150 - total flux cleaned = 0.00366472 Jy ! Component: 200 - total flux cleaned = 0.00400677 Jy ! Total flux subtracted in 200 components = 0.00400677 Jy ! Clean residual min=-0.018789 max=0.017422 Jy/beam ! Clean residual mean=-0.000078 rms=0.005363 Jy/beam ! Combined flux in latest and established models = 0.876206 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.876206 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=0.103367Jy sigma=1.683005 ! Fit after self-cal, rms=0.103257Jy sigma=1.680847 ! 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=0.103257Jy sigma=1.680847 ! Fit after self-cal, rms=0.068596Jy sigma=1.097268 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.799 mas, bmaj=1.957 mas, bpa=0.4216 degrees ! Estimated noise=0.370489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212958 Jy ! Component: 100 - total flux cleaned = 0.00360563 Jy ! Component: 150 - total flux cleaned = 0.0039373 Jy ! Component: 200 - total flux cleaned = 0.0039348 Jy ! Total flux subtracted in 200 components = 0.0039348 Jy ! Clean residual min=-0.008958 max=0.012253 Jy/beam ! Clean residual mean=-0.000016 rms=0.001795 Jy/beam ! Combined flux in latest and established models = 0.880141 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.880141 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=0.067303Jy sigma=1.075086 ! Fit after self-cal, rms=0.067147Jy sigma=1.072279 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 (1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693467 Jy ! Component: 100 - total flux cleaned = 0.0058631 Jy ! Component: 150 - total flux cleaned = 0.00568311 Jy ! Component: 200 - total flux cleaned = 0.00584157 Jy ! Total flux subtracted in 200 components = 0.00584157 Jy ! Clean residual min=-0.007346 max=0.008204 Jy/beam ! Clean residual mean=-0.000016 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.885982 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.885982 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=0.065533Jy sigma=1.046311 ! Fit after self-cal, rms=0.065425Jy sigma=1.044820 ! 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=0.065425Jy sigma=1.044820 ! Fit after self-cal, rms=0.062018Jy sigma=0.991061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7977 mas, bmaj=1.955 mas, bpa=0.4731 degrees ! Estimated noise=0.370322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155564 Jy ! Component: 100 - total flux cleaned = 3.10048e-05 Jy ! Component: 150 - total flux cleaned = 2.84535e-05 Jy ! Component: 200 - total flux cleaned = -9.92651e-05 Jy ! Total flux subtracted in 200 components = -9.92651e-05 Jy ! Clean residual min=-0.006419 max=0.006840 Jy/beam ! Clean residual mean=-0.000002 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.885883 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.885883 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=0.061155Jy sigma=0.976257 ! Fit after self-cal, rms=0.061109Jy sigma=0.975693 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 (-0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566944 Jy ! Component: 100 - total flux cleaned = 0.00611201 Jy ! Component: 150 - total flux cleaned = 0.00636085 Jy ! Component: 200 - total flux cleaned = 0.00647235 Jy ! Total flux subtracted in 200 components = 0.00647235 Jy ! Clean residual min=-0.005667 max=0.004802 Jy/beam ! Clean residual mean=-0.000002 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.892355 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.892355 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=0.060357Jy sigma=0.961858 ! Fit after self-cal, rms=0.060283Jy sigma=0.960570 ! 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=0.060283Jy sigma=0.960570 ! Fit after self-cal, rms=0.059857Jy sigma=0.956049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=3.479 mas, bpa=-0.7833 degrees ! Estimated noise=0.514646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206237 Jy ! Component: 100 - total flux cleaned = -0.000164427 Jy ! Component: 150 - total flux cleaned = -0.000651077 Jy ! Component: 200 - total flux cleaned = -0.000828874 Jy ! Total flux subtracted in 200 components = -0.000828874 Jy ! Clean residual min=-0.006354 max=0.004414 Jy/beam ! Clean residual mean=-0.000004 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.891526 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.891527 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=0.059626Jy sigma=0.952007 ! Fit after self-cal, rms=0.059615Jy sigma=0.951746 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 = -4.46204e-05 Jy ! Component: 100 - total flux cleaned = -8.19936e-05 Jy ! Component: 150 - total flux cleaned = -0.000117877 Jy ! Component: 200 - total flux cleaned = -0.000116431 Jy ! Total flux subtracted in 200 components = -0.000116431 Jy ! Clean residual min=-0.006388 max=0.004369 Jy/beam ! Clean residual mean=-0.000004 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.89141 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 0.89141 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=0.059524Jy sigma=0.950212 ! Fit after self-cal, rms=0.059517Jy sigma=0.950067 ! 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=0.7959 mas, bmaj=1.953 mas, bpa=0.4956 degrees ! Estimated noise=0.370144 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7959 x 1.953 at 0.4956 degrees (North through East) ! Clean map min=-0.0053482 max=0.73525 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 ! Performing amp+phase self-cal ! ! 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=0.059517Jy sigma=0.950067 ! Fit after self-cal, rms=0.055660Jy sigma=0.874650 ! Inverting map and beam ! Estimated beam: bmin=0.7949 mas, bmaj=1.951 mas, bpa=0.4682 degrees ! Estimated noise=0.370183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232111 Jy ! Component: 100 - total flux cleaned = 0.000630681 Jy ! Component: 150 - total flux cleaned = 0.000982799 Jy ! Component: 200 - total flux cleaned = 0.000982944 Jy ! Total flux subtracted in 200 components = 0.000982944 Jy ! Clean residual min=-0.004238 max=0.003865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.892393 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.892393 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=0.055203Jy sigma=0.866229 ! Fit after self-cal, rms=0.055145Jy sigma=0.865320 ! Inverting map ! Added new window around map position (-2.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186393 Jy ! Component: 100 - total flux cleaned = 0.00194476 Jy ! Component: 150 - total flux cleaned = 0.00235149 Jy ! Component: 200 - total flux cleaned = 0.00263921 Jy ! Total flux subtracted in 200 components = 0.00263921 Jy ! Clean residual min=-0.003444 max=0.002681 Jy/beam ! Clean residual mean=-0.000001 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.895032 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 0.895032 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=0.054807Jy sigma=0.859198 ! Fit after self-cal, rms=0.054786Jy sigma=0.858914 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.054786Jy sigma=0.858914 ! Fit after self-cal, rms=0.054588Jy sigma=0.856887 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=0.6329 mas, bmaj=1.635 mas, bpa=0.05995 degrees ! Estimated noise=0.536596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.553191 Jy ! Component: 100 - total flux cleaned = 0.68645 Jy ! Component: 150 - total flux cleaned = 0.745322 Jy ! Component: 200 - total flux cleaned = 0.782241 Jy ! Total flux subtracted in 200 components = 0.782241 Jy ! Clean residual min=-0.009682 max=0.020348 Jy/beam ! Clean residual mean=-0.000008 rms=0.002373 Jy/beam ! Combined flux in latest and established models = 0.782241 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.782241 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7938 mas, bmaj=1.95 mas, bpa=0.4562 degrees ! Estimated noise=0.369762 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 = 0.0422861 Jy ! Component: 100 - total flux cleaned = 0.067347 Jy ! Component: 150 - total flux cleaned = 0.0838391 Jy ! Component: 200 - total flux cleaned = 0.0949899 Jy ! Total flux subtracted in 200 components = 0.0949899 Jy ! Clean residual min=-0.003879 max=0.006076 Jy/beam ! Clean residual mean=-0.000004 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.877231 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 38 components and 0.877231 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758629 Jy ! Component: 100 - total flux cleaned = 0.0109141 Jy ! Component: 150 - total flux cleaned = 0.0119437 Jy ! Component: 200 - total flux cleaned = 0.0131242 Jy ! Total flux subtracted in 200 components = 0.0131242 Jy ! Clean residual min=-0.003301 max=0.003337 Jy/beam ! Clean residual mean=-0.000002 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.890355 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 54 components and 0.890355 Jy ! Inverting map ! Added new window around map position (2.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494886 Jy ! Component: 100 - total flux cleaned = 0.000982081 Jy ! Component: 150 - total flux cleaned = 0.00119797 Jy ! Component: 200 - total flux cleaned = 0.00129913 Jy ! Total flux subtracted in 200 components = 0.00129913 Jy ! Clean residual min=-0.002818 max=0.002836 Jy/beam ! Clean residual mean=-0.000002 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.891654 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.891654 Jy ! Inverting map ! Added new window around map position (-0.4, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185033 Jy ! Component: 100 - total flux cleaned = 0.00201775 Jy ! Component: 150 - total flux cleaned = 0.00201743 Jy ! Component: 200 - total flux cleaned = 0.00223063 Jy ! Total flux subtracted in 200 components = 0.00223063 Jy ! Clean residual min=-0.002564 max=0.002404 Jy/beam ! Clean residual mean=-0.000002 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.893885 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 80 components and 0.893885 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=1.983 mas, bmaj=3.475 mas, bpa=-0.7436 degrees ! Estimated noise=0.515914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000253256 Jy ! Component: 100 - total flux cleaned = -0.000126689 Jy ! Component: 150 - total flux cleaned = -0.000124833 Jy ! Component: 200 - total flux cleaned = -7.19017e-05 Jy ! Total flux subtracted in 200 components = -7.19017e-05 Jy ! Clean residual min=-0.003872 max=0.003428 Jy/beam ! Clean residual mean=-0.000003 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.893813 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 = -4.91138e-05 Jy ! Component: 100 - total flux cleaned = -0.000184669 Jy ! Component: 150 - total flux cleaned = -0.000268441 Jy ! Component: 200 - total flux cleaned = -0.000348602 Jy ! Total flux subtracted in 200 components = -0.000348602 Jy ! Clean residual min=-0.003830 max=0.003308 Jy/beam ! Clean residual mean=-0.000003 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.893464 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 115 components and 0.893464 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7938 mas, bmaj=1.95 mas, bpa=0.4562 degrees ! Estimated noise=0.369762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.89891e-05 Jy ! Component: 100 - total flux cleaned = 0.000214024 Jy ! Component: 150 - total flux cleaned = 0.000518826 Jy ! Component: 200 - total flux cleaned = 0.000710854 Jy ! Total flux subtracted in 200 components = 0.000710854 Jy ! Clean residual min=-0.002544 max=0.002215 Jy/beam ! Clean residual mean=-0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.894175 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.894175 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=0.054216Jy sigma=0.849831 ! Fit after self-cal, rms=0.054159Jy sigma=0.849061 wmodel J0656-0323_X_map.mod ! Writing 133 model components to file: J0656-0323_X_map.mod wobs J0656-0323_X_uvs.fits ! Writing UV FITS file: J0656-0323_X_uvs.fits wwins J0656-0323_X_map.win ! wwins: Wrote 7 windows to J0656-0323_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 = -0.000381078 Jy ! Component: 100 - total flux cleaned = -0.000380612 Jy ! Component: 150 - total flux cleaned = -0.000415065 Jy ! Component: 200 - total flux cleaned = -0.000447852 Jy ! Component: 250 - total flux cleaned = -0.000447984 Jy ! Component: 300 - total flux cleaned = -0.000606862 Jy ! Component: 350 - total flux cleaned = -0.000699162 Jy ! Component: 400 - total flux cleaned = -0.000789774 Jy ! Component: 450 - total flux cleaned = -0.000906803 Jy ! Component: 500 - total flux cleaned = -0.00104911 Jy ! Component: 550 - total flux cleaned = -0.00121608 Jy ! Component: 600 - total flux cleaned = -0.00138024 Jy ! Component: 650 - total flux cleaned = -0.00164838 Jy ! Component: 700 - total flux cleaned = -0.00180614 Jy ! Component: 750 - total flux cleaned = -0.00201338 Jy ! Component: 800 - total flux cleaned = -0.00219149 Jy ! Component: 850 - total flux cleaned = -0.002366 Jy ! Component: 900 - total flux cleaned = -0.002562 Jy ! Component: 950 - total flux cleaned = -0.0027066 Jy ! Component: 1000 - total flux cleaned = -0.00289735 Jy ! Component: 1050 - total flux cleaned = -0.00315497 Jy ! Component: 1100 - total flux cleaned = -0.00331697 Jy ! Component: 1150 - total flux cleaned = -0.00347712 Jy ! Component: 1200 - total flux cleaned = -0.00367894 Jy ! Component: 1250 - total flux cleaned = -0.00379021 Jy ! Component: 1300 - total flux cleaned = -0.00389984 Jy ! Component: 1350 - total flux cleaned = -0.00413736 Jy ! Component: 1400 - total flux cleaned = -0.00424354 Jy ! Component: 1450 - total flux cleaned = -0.00436996 Jy ! Component: 1500 - total flux cleaned = -0.0045364 Jy ! Component: 1550 - total flux cleaned = -0.00465946 Jy ! Component: 1600 - total flux cleaned = -0.00480137 Jy ! Component: 1650 - total flux cleaned = -0.00492124 Jy ! Component: 1700 - total flux cleaned = -0.00500065 Jy ! Component: 1750 - total flux cleaned = -0.00509826 Jy ! Component: 1800 - total flux cleaned = -0.00523358 Jy ! Component: 1850 - total flux cleaned = -0.00527162 Jy ! Component: 1900 - total flux cleaned = -0.00530933 Jy ! Component: 1950 - total flux cleaned = -0.00530942 Jy ! Component: 2000 - total flux cleaned = -0.00534642 Jy ! Component: 2050 - total flux cleaned = -0.00536497 Jy ! Component: 2100 - total flux cleaned = -0.005401 Jy ! Component: 2150 - total flux cleaned = -0.0053831 Jy ! Component: 2200 - total flux cleaned = -0.0054008 Jy ! Component: 2250 - total flux cleaned = -0.00531237 Jy ! Component: 2300 - total flux cleaned = -0.00538243 Jy ! Component: 2350 - total flux cleaned = -0.00527853 Jy ! Component: 2400 - total flux cleaned = -0.00534737 Jy ! Component: 2450 - total flux cleaned = -0.00534729 Jy ! Component: 2500 - total flux cleaned = -0.00527979 Jy ! Component: 2550 - total flux cleaned = -0.00528001 Jy ! Component: 2600 - total flux cleaned = -0.00531312 Jy ! Component: 2650 - total flux cleaned = -0.00531296 Jy ! Component: 2700 - total flux cleaned = -0.00534554 Jy ! Component: 2750 - total flux cleaned = -0.00541011 Jy ! Component: 2800 - total flux cleaned = -0.00539407 Jy ! Component: 2850 - total flux cleaned = -0.00533055 Jy ! Component: 2900 - total flux cleaned = -0.00542513 Jy ! Component: 2950 - total flux cleaned = -0.00539389 Jy ! Component: 3000 - total flux cleaned = -0.00548662 Jy ! Component: 3050 - total flux cleaned = -0.00545598 Jy ! Component: 3100 - total flux cleaned = -0.00548639 Jy ! Component: 3150 - total flux cleaned = -0.00547129 Jy ! Component: 3200 - total flux cleaned = -0.00548622 Jy ! Component: 3250 - total flux cleaned = -0.00556053 Jy ! Component: 3300 - total flux cleaned = -0.00557507 Jy ! Component: 3350 - total flux cleaned = -0.00560442 Jy ! Component: 3400 - total flux cleaned = -0.00560425 Jy ! Component: 3450 - total flux cleaned = -0.00558987 Jy ! Component: 3500 - total flux cleaned = -0.00558995 Jy ! Component: 3550 - total flux cleaned = -0.0055475 Jy ! Component: 3600 - total flux cleaned = -0.00556191 Jy ! Component: 3650 - total flux cleaned = -0.00558992 Jy ! Component: 3700 - total flux cleaned = -0.00567335 Jy ! Component: 3750 - total flux cleaned = -0.00561807 Jy ! Component: 3800 - total flux cleaned = -0.00565902 Jy ! Component: 3850 - total flux cleaned = -0.00565889 Jy ! Component: 3900 - total flux cleaned = -0.00561839 Jy ! Component: 3950 - total flux cleaned = -0.00564532 Jy ! Component: 4000 - total flux cleaned = -0.00567188 Jy ! Component: 4050 - total flux cleaned = -0.00565851 Jy ! Total flux subtracted in 4096 components = -0.0056979 Jy ! Clean residual min=-0.000772 max=0.000708 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.888477 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 472 components and 0.888477 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0656-0323_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7938 x 1.95 at 0.4562 degrees (North through East) ! Clean map min=-0.0021562 max=0.73538 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0656-0323_X_map.fits wmodel /vlbi/uf001/uva//J0656-0323_X_map.mod ! Writing 472 model components to file: /vlbi/uf001/uva//J0656-0323_X_map.mod wobs /vlbi/uf001/uva//J0656-0323_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0656-0323_X_uvs.fits wwins /vlbi/uf001/uva//J0656-0323_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0656-0323_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.735382 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230578 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0940648 0.0940648 0.18813 0.376259 0.752518 1.50504 3.01007 6.02015 12.0403 24.0806 48.1612 96.3224 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.735 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3189.29 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0656-0323_X_dfm.log closed on Sun Jan 13 23:14:39 2019