! Started logfile: /vlbi/uf001/uva//J0126+7046_X_dfm.log on Sun Jan 13 20:59:28 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//J0126+7046_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0126+7046_X_uva.fits ! AN table 1: 97 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.840092 visibilities/baseline/integration-bin. ! Found source: J0126+7046 ! ! 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 44004 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 J0126+7046_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 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006253Jy sigma=24.532850 ! Fit after self-cal, rms=0.902712Jy sigma=21.980551 ! 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=0.8376 mas, bmaj=0.8562 mas, bpa=47.1 degrees ! Estimated noise=0.300709 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 = 0.0664571 Jy ! Component: 100 - total flux cleaned = 0.0961563 Jy ! Total flux subtracted in 100 components = 0.0961563 Jy ! Clean residual min=-0.005671 max=0.023656 Jy/beam ! Clean residual mean=-0.000003 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.0961563 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0961563 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=0.080399Jy sigma=1.731319 ! Fit after self-cal, rms=0.079245Jy sigma=1.705496 ! Inverting map ! Added new window around map position (-0.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231601 Jy ! Component: 100 - total flux cleaned = 0.0348177 Jy ! Total flux subtracted in 100 components = 0.0348177 Jy ! Clean residual min=-0.004069 max=0.007863 Jy/beam ! Clean residual mean=0.000001 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.130974 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.130974 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=0.068531Jy sigma=1.428807 ! Fit after self-cal, rms=0.067735Jy sigma=1.409832 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010646 Jy ! Component: 100 - total flux cleaned = 0.0165209 Jy ! Total flux subtracted in 100 components = 0.0165209 Jy ! Clean residual min=-0.003790 max=0.006832 Jy/beam ! Clean residual mean=0.000002 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.147495 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.147495 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=0.064759Jy sigma=1.341921 ! Fit after self-cal, rms=0.064613Jy sigma=1.338008 ! Inverting map ! Added new window around map position (0, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00697496 Jy ! Component: 100 - total flux cleaned = 0.0110441 Jy ! Total flux subtracted in 100 components = 0.0110441 Jy ! Clean residual min=-0.003659 max=0.003055 Jy/beam ! Clean residual mean=0.000003 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.158539 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.158539 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=0.063390Jy sigma=1.309077 ! Fit after self-cal, rms=0.063318Jy sigma=1.307313 ! 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=1.1 mas, bmaj=1.126 mas, bpa=54.43 degrees ! Estimated noise=0.145318 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 = 0.00562388 Jy ! Component: 100 - total flux cleaned = 0.00924629 Jy ! Component: 150 - total flux cleaned = 0.0117239 Jy ! Component: 200 - total flux cleaned = 0.0134076 Jy ! Total flux subtracted in 200 components = 0.0134076 Jy ! Clean residual min=-0.003487 max=0.003432 Jy/beam ! Clean residual mean=0.000017 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.171947 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.171946 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=0.062493Jy sigma=1.293666 ! Fit after self-cal, rms=0.062463Jy sigma=1.292923 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 1.126 at 54.43 degrees (North through East) ! Clean map min=-0.0032594 max=0.088067 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.92 KP 1.04 ! LA 1.01 MK 1.00 NL 1.15 OV 0.91 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.94 KP 1.03 ! LA 0.99 MK 1.03 NL 1.15 OV 0.93 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 1.04 ! LA 0.99 MK 1.01 NL 1.14 OV 0.91 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 KP 1.07 ! LA 0.99 MK 1.02 NL 1.15 OV 0.91 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.94 KP 1.03 ! LA 0.99 MK 1.03 NL 1.17 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.94 KP 1.05 ! LA 1.01 MK 1.01 NL 1.15 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.94 KP 1.03 ! LA 0.98 MK 1.08 NL 1.19 OV 0.91 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.04 ! LA 0.97 MK 1.06 NL 1.19 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.97 KP 1.05 ! LA 1.02 MK 1.04 NL 1.19 OV 0.90 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.94 KP 1.05 ! LA 0.99 MK 1.03 NL 1.17 OV 0.94 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.94 KP 1.06 ! LA 1.01 MK 1.02 NL 1.20 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 1.04 ! LA 1.01 MK 0.99 NL 1.15 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.062463Jy sigma=1.292923 ! Fit after self-cal, rms=0.062125Jy sigma=1.260977 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=1.126 mas, bpa=53.25 degrees ! Estimated noise=0.146098 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 = 0.00150689 Jy ! Component: 100 - total flux cleaned = 0.00192115 Jy ! Component: 150 - total flux cleaned = 0.00207844 Jy ! Component: 200 - total flux cleaned = 0.00216261 Jy ! Total flux subtracted in 200 components = 0.00216261 Jy ! Clean residual min=-0.001923 max=0.001588 Jy/beam ! Clean residual mean=0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.174109 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.174109 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=0.062031Jy sigma=1.260204 ! Fit after self-cal, rms=0.062049Jy sigma=1.259730 ! 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=0.062049Jy sigma=1.259730 ! Fit after self-cal, rms=0.054436Jy sigma=1.244642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=1.116 mas, bpa=85.35 degrees ! Estimated noise=0.144207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.62132e-05 Jy ! Component: 100 - total flux cleaned = 5.30318e-05 Jy ! Component: 150 - total flux cleaned = 0.00010145 Jy ! Component: 200 - total flux cleaned = 0.000146245 Jy ! Total flux subtracted in 200 components = 0.000146245 Jy ! Clean residual min=-0.000904 max=0.001184 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.174255 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.174255 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=0.054411Jy sigma=1.244032 ! Fit after self-cal, rms=0.054387Jy sigma=1.243812 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 (1.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751381 Jy ! Component: 100 - total flux cleaned = 0.000830881 Jy ! Component: 150 - total flux cleaned = 0.000874689 Jy ! Component: 200 - total flux cleaned = 0.000874022 Jy ! Total flux subtracted in 200 components = 0.000874022 Jy ! Clean residual min=-0.000870 max=0.000856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.175129 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.175129 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=0.054359Jy sigma=1.243176 ! Fit after self-cal, rms=0.054357Jy sigma=1.243133 ! 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=0.054357Jy sigma=1.243133 ! Fit after self-cal, rms=0.054189Jy sigma=1.243079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.114 mas, bpa=85.13 degrees ! Estimated noise=0.14377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186149 Jy ! Component: 100 - total flux cleaned = 0.000248068 Jy ! Component: 150 - total flux cleaned = 0.000285866 Jy ! Component: 200 - total flux cleaned = 0.000303601 Jy ! Total flux subtracted in 200 components = 0.000303601 Jy ! Clean residual min=-0.000856 max=0.000870 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.175433 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.175433 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=0.054175Jy sigma=1.242754 ! Fit after self-cal, rms=0.054175Jy sigma=1.242733 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 (10.2, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00062515 Jy ! Component: 100 - total flux cleaned = 0.000763632 Jy ! Component: 150 - total flux cleaned = 0.000799756 Jy ! Component: 200 - total flux cleaned = 0.000799734 Jy ! Total flux subtracted in 200 components = 0.000799734 Jy ! Clean residual min=-0.000850 max=0.000827 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.176233 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.176233 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=0.054159Jy sigma=1.242370 ! Fit after self-cal, rms=0.054158Jy sigma=1.242350 ! 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=0.054158Jy sigma=1.242350 ! Fit after self-cal, rms=0.054078Jy sigma=1.242319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.336 mas, bmaj=2.63 mas, bpa=72.33 degrees ! Estimated noise=0.190009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307133 Jy ! Component: 100 - total flux cleaned = 0.000387912 Jy ! Component: 150 - total flux cleaned = 0.000413179 Jy ! Component: 200 - total flux cleaned = 0.000413594 Jy ! Total flux subtracted in 200 components = 0.000413594 Jy ! Clean residual min=-0.000957 max=0.000965 Jy/beam ! Clean residual mean=-0.000003 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.176646 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.176646 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=0.054074Jy sigma=1.242266 ! Fit after self-cal, rms=0.054075Jy sigma=1.242257 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 = 4.64279e-05 Jy ! Component: 100 - total flux cleaned = 5.97118e-05 Jy ! Component: 150 - total flux cleaned = 5.33247e-05 Jy ! Component: 200 - total flux cleaned = 4.22193e-05 Jy ! Total flux subtracted in 200 components = 4.22193e-05 Jy ! Clean residual min=-0.000954 max=0.000953 Jy/beam ! Clean residual mean=-0.000003 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.176689 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.176689 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=0.054073Jy sigma=1.242246 ! Fit after self-cal, rms=0.054073Jy sigma=1.242244 ! 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=1.081 mas, bmaj=1.113 mas, bpa=86.3 degrees ! Estimated noise=0.143536 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.081 x 1.113 at 86.3 degrees (North through East) ! Clean map min=-0.00080874 max=0.086253 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=0.8268 mas, bmaj=0.8457 mas, bpa=-88.66 degrees ! Estimated noise=0.292737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0671995 Jy ! Component: 100 - total flux cleaned = 0.10252 Jy ! Component: 150 - total flux cleaned = 0.123125 Jy ! Component: 200 - total flux cleaned = 0.135876 Jy ! Total flux subtracted in 200 components = 0.135876 Jy ! Clean residual min=-0.002787 max=0.006844 Jy/beam ! Clean residual mean=-0.000002 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.135876 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.135876 Jy ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=1.113 mas, bpa=86.3 degrees ! Estimated noise=0.143536 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 = 0.0135562 Jy ! Component: 100 - total flux cleaned = 0.0216985 Jy ! Component: 150 - total flux cleaned = 0.0269882 Jy ! Component: 200 - total flux cleaned = 0.0305744 Jy ! Total flux subtracted in 200 components = 0.0305744 Jy ! Clean residual min=-0.001059 max=0.002407 Jy/beam ! Clean residual mean=0.000005 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.16645 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.16645 Jy ! Inverting map ! Added new window around map position (0.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262113 Jy ! Component: 100 - total flux cleaned = 0.00445316 Jy ! Component: 150 - total flux cleaned = 0.0057961 Jy ! Component: 200 - total flux cleaned = 0.00685299 Jy ! Total flux subtracted in 200 components = 0.00685299 Jy ! Clean residual min=-0.000830 max=0.000793 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.173303 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.173303 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=2.336 mas, bmaj=2.63 mas, bpa=72.33 degrees ! Estimated noise=0.190009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118573 Jy ! Component: 100 - total flux cleaned = 0.00192581 Jy ! Component: 150 - total flux cleaned = 0.00245387 Jy ! Component: 200 - total flux cleaned = 0.00275692 Jy ! Total flux subtracted in 200 components = 0.00275692 Jy ! Clean residual min=-0.000974 max=0.000988 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.17606 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 = 0.000179269 Jy ! Component: 100 - total flux cleaned = 0.000329762 Jy ! Component: 150 - total flux cleaned = 0.000439731 Jy ! Component: 200 - total flux cleaned = 0.000495656 Jy ! Total flux subtracted in 200 components = 0.000495656 Jy ! Clean residual min=-0.000977 max=0.000944 Jy/beam ! Clean residual mean=-0.000003 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.176556 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 91 components and 0.176556 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=1.113 mas, bpa=86.3 degrees ! Estimated noise=0.143536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188426 Jy ! Component: 100 - total flux cleaned = 0.000261011 Jy ! Component: 150 - total flux cleaned = 0.000294442 Jy ! Component: 200 - total flux cleaned = 0.000310134 Jy ! Total flux subtracted in 200 components = 0.000310134 Jy ! Clean residual min=-0.000868 max=0.000809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.176866 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.176866 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=0.054049Jy sigma=1.241564 ! Fit after self-cal, rms=0.054038Jy sigma=1.241326 wmodel J0126+7046_X_map.mod ! Writing 107 model components to file: J0126+7046_X_map.mod wobs J0126+7046_X_uvs.fits ! Writing UV FITS file: J0126+7046_X_uvs.fits wwins J0126+7046_X_map.win ! wwins: Wrote 6 windows to J0126+7046_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 = -5.82078e-05 Jy ! Component: 100 - total flux cleaned = -5.88248e-05 Jy ! Component: 150 - total flux cleaned = -7.16697e-05 Jy ! Component: 200 - total flux cleaned = -7.15014e-05 Jy ! Component: 250 - total flux cleaned = -5.90839e-05 Jy ! Component: 300 - total flux cleaned = -7.10091e-05 Jy ! Component: 350 - total flux cleaned = -2.38414e-05 Jy ! Component: 400 - total flux cleaned = -2.38701e-05 Jy ! Component: 450 - total flux cleaned = -2.37008e-05 Jy ! Component: 500 - total flux cleaned = 2.17444e-05 Jy ! Component: 550 - total flux cleaned = 1.07372e-05 Jy ! Component: 600 - total flux cleaned = 5.48785e-05 Jy ! Component: 650 - total flux cleaned = 4.38025e-05 Jy ! Component: 700 - total flux cleaned = 4.36716e-05 Jy ! Component: 750 - total flux cleaned = 4.36929e-05 Jy ! Component: 800 - total flux cleaned = 3.30702e-05 Jy ! Component: 850 - total flux cleaned = 5.42886e-05 Jy ! Component: 900 - total flux cleaned = 6.46337e-05 Jy ! Component: 950 - total flux cleaned = 4.40106e-05 Jy ! Component: 1000 - total flux cleaned = 9.49908e-05 Jy ! Component: 1050 - total flux cleaned = 9.48669e-05 Jy ! Component: 1100 - total flux cleaned = 7.45952e-05 Jy ! Component: 1150 - total flux cleaned = 7.47713e-05 Jy ! Component: 1200 - total flux cleaned = 8.46214e-05 Jy ! Component: 1250 - total flux cleaned = 7.48545e-05 Jy ! Component: 1300 - total flux cleaned = 0.000103997 Jy ! Component: 1350 - total flux cleaned = 5.55892e-05 Jy ! Component: 1400 - total flux cleaned = 8.43814e-05 Jy ! Component: 1450 - total flux cleaned = 0.000103429 Jy ! Component: 1500 - total flux cleaned = 0.000103445 Jy ! Component: 1550 - total flux cleaned = 0.000122239 Jy ! Component: 1600 - total flux cleaned = 0.000122198 Jy ! Component: 1650 - total flux cleaned = 0.00012212 Jy ! Component: 1700 - total flux cleaned = 0.000103627 Jy ! Component: 1750 - total flux cleaned = 0.000121978 Jy ! Component: 1800 - total flux cleaned = 0.0001039 Jy ! Component: 1850 - total flux cleaned = 0.000158187 Jy ! Component: 1900 - total flux cleaned = 0.000194117 Jy ! Component: 1950 - total flux cleaned = 0.000131561 Jy ! Component: 2000 - total flux cleaned = 0.000149338 Jy ! Component: 2050 - total flux cleaned = 0.000184757 Jy ! Component: 2100 - total flux cleaned = 0.000158304 Jy ! Component: 2150 - total flux cleaned = 0.000114782 Jy ! Component: 2200 - total flux cleaned = 0.000175638 Jy ! Component: 2250 - total flux cleaned = 0.000175629 Jy ! Component: 2300 - total flux cleaned = 0.000167017 Jy ! Component: 2350 - total flux cleaned = 0.000141455 Jy ! Component: 2400 - total flux cleaned = 0.000166909 Jy ! Component: 2450 - total flux cleaned = 0.00020926 Jy ! Component: 2500 - total flux cleaned = 0.000234404 Jy ! Component: 2550 - total flux cleaned = 0.000192531 Jy ! Component: 2600 - total flux cleaned = 0.000184092 Jy ! Component: 2650 - total flux cleaned = 0.000184143 Jy ! Component: 2700 - total flux cleaned = 0.00022536 Jy ! Component: 2750 - total flux cleaned = 0.000225334 Jy ! Component: 2800 - total flux cleaned = 0.000192684 Jy ! Component: 2850 - total flux cleaned = 0.00020897 Jy ! Component: 2900 - total flux cleaned = 0.000241296 Jy ! Component: 2950 - total flux cleaned = 0.000241278 Jy ! Component: 3000 - total flux cleaned = 0.000225267 Jy ! Component: 3050 - total flux cleaned = 0.000257162 Jy ! Component: 3100 - total flux cleaned = 0.000257156 Jy ! Component: 3150 - total flux cleaned = 0.000233537 Jy ! Component: 3200 - total flux cleaned = 0.000280654 Jy ! Component: 3250 - total flux cleaned = 0.000304106 Jy ! Component: 3300 - total flux cleaned = 0.000304068 Jy ! Component: 3350 - total flux cleaned = 0.000280804 Jy ! Component: 3400 - total flux cleaned = 0.000280797 Jy ! Component: 3450 - total flux cleaned = 0.000311482 Jy ! Component: 3500 - total flux cleaned = 0.000265603 Jy ! Component: 3550 - total flux cleaned = 0.000280777 Jy ! Component: 3600 - total flux cleaned = 0.000288276 Jy ! Component: 3650 - total flux cleaned = 0.000295787 Jy ! Component: 3700 - total flux cleaned = 0.000303297 Jy ! Component: 3750 - total flux cleaned = 0.00025097 Jy ! Component: 3800 - total flux cleaned = 0.000265881 Jy ! Component: 3850 - total flux cleaned = 0.000280736 Jy ! Component: 3900 - total flux cleaned = 0.000266003 Jy ! Component: 3950 - total flux cleaned = 0.00028074 Jy ! Component: 4000 - total flux cleaned = 0.000280778 Jy ! Component: 4050 - total flux cleaned = 0.000266189 Jy ! Total flux subtracted in 4096 components = 0.000295281 Jy ! Clean residual min=-0.000401 max=0.000496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.177161 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 452 components and 0.177161 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0126+7046_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.081 x 1.113 at 86.3 degrees (North through East) ! Clean map min=-0.00065321 max=0.086171 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0126+7046_X_map.fits wmodel /vlbi/uf001/uva//J0126+7046_X_map.mod ! Writing 452 model components to file: /vlbi/uf001/uva//J0126+7046_X_map.mod wobs /vlbi/uf001/uva//J0126+7046_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0126+7046_X_uvs.fits wwins /vlbi/uf001/uva//J0126+7046_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0126+7046_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0861709 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124018 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.431764 0.431764 0.863528 1.72706 3.45411 6.90822 13.8164 27.6329 55.2658 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 694.824 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0126+7046_X_dfm.log closed on Sun Jan 13 20:59:34 2019