! Started logfile: /vlbi/uf001/uva//J1245+5709_X_dfm.log on Mon Jan 14 02:01:00 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//J1245+5709_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1245+5709_X_uva.fits ! AN table 1: 57 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.915414 visibilities/baseline/integration-bin. ! Found source: J1245+5709 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 17532 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 J1245+5709_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003944Jy sigma=23.541530 ! Fit after self-cal, rms=0.943005Jy sigma=22.094401 ! 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=0.7093 mas, bmaj=0.8326 mas, bpa=-0.07232 degrees ! Estimated noise=0.459302 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 = 0.0441818 Jy ! Component: 100 - total flux cleaned = 0.0555457 Jy ! Total flux subtracted in 100 components = 0.0555457 Jy ! Clean residual min=-0.003938 max=0.004682 Jy/beam ! Clean residual mean=0.000024 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0555457 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0555457 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=0.065729Jy sigma=1.404200 ! Fit after self-cal, rms=0.064832Jy sigma=1.383897 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571629 Jy ! Component: 100 - total flux cleaned = 0.00831948 Jy ! Total flux subtracted in 100 components = 0.00831948 Jy ! Clean residual min=-0.003411 max=0.003763 Jy/beam ! Clean residual mean=0.000020 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0638652 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0638652 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=0.064319Jy sigma=1.369079 ! Fit after self-cal, rms=0.064315Jy sigma=1.368793 ! 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=0.8935 mas, bmaj=1.097 mas, bpa=6.947 degrees ! Estimated noise=0.234572 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 (0.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00608958 Jy ! Component: 100 - total flux cleaned = 0.00957122 Jy ! Component: 150 - total flux cleaned = 0.0120292 Jy ! Component: 200 - total flux cleaned = 0.0138772 Jy ! Total flux subtracted in 200 components = 0.0138772 Jy ! Clean residual min=-0.002546 max=0.002879 Jy/beam ! Clean residual mean=0.000010 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0777425 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.0777425 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=0.063717Jy sigma=1.351937 ! Fit after self-cal, rms=0.063645Jy sigma=1.349798 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8935 x 1.097 at 6.947 degrees (North through East) ! Clean map min=-0.0024373 max=0.059191 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.96 LA 0.87 MK 0.99 ! NL 1.12 OV 1.13 PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.99 LA 0.85 MK 1.09 ! NL 1.13 OV 1.09 PT 0.96 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.00 LA 0.88 MK 1.01 ! NL 1.16 OV 1.04 PT 1.01 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.95 LA 0.85 MK 1.00 ! NL 1.19 OV 1.03 PT 1.01 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.99 LA 0.83 MK 1.03 ! NL 1.14 OV 1.02 PT 0.97 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.97 LA 0.90 MK 1.06 ! NL 1.14 OV 1.06 PT 0.93 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.93 LA 0.88 MK 1.09 ! NL 1.19 OV 1.00 PT 1.01 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.01 LA 0.84 MK 1.07 ! NL 1.16 OV 1.08 PT 0.96 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.96 LA 0.82 MK 1.05 ! NL 1.17 OV 1.10 PT 1.06 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.00 LA 0.85 MK 0.95 ! NL 1.30 OV 1.04 PT 1.00 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.95 LA 0.80 MK 1.09 ! NL 1.30 OV 1.09 PT 1.03 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.95 LA 0.87 MK 1.08 ! NL 1.13 OV 1.08 PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.063645Jy sigma=1.349798 ! Fit after self-cal, rms=0.061116Jy sigma=1.335964 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9002 mas, bmaj=1.105 mas, bpa=7.824 degrees ! Estimated noise=0.231198 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 (3.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211499 Jy ! Component: 100 - total flux cleaned = 0.00271758 Jy ! Component: 150 - total flux cleaned = 0.00290355 Jy ! Component: 200 - total flux cleaned = 0.00306294 Jy ! Total flux subtracted in 200 components = 0.00306294 Jy ! Clean residual min=-0.001478 max=0.001678 Jy/beam ! Clean residual mean=-0.000005 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0808054 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 0.0808054 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=0.061025Jy sigma=1.333978 ! Fit after self-cal, rms=0.061195Jy sigma=1.332408 ! 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=0.061195Jy sigma=1.332408 ! Fit after self-cal, rms=0.062322Jy sigma=1.327392 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8976 mas, bmaj=1.11 mas, bpa=9.287 degrees ! Estimated noise=0.231479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011319 Jy ! Component: 100 - total flux cleaned = 0.00144713 Jy ! Component: 150 - total flux cleaned = 0.00156126 Jy ! Component: 200 - total flux cleaned = 0.00157968 Jy ! Total flux subtracted in 200 components = 0.00157968 Jy ! Clean residual min=-0.001362 max=0.001308 Jy/beam ! Clean residual mean=-0.000005 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0823851 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.0823851 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=0.062292Jy sigma=1.326828 ! Fit after self-cal, rms=0.062385Jy sigma=1.326315 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 = 0.000361206 Jy ! Component: 100 - total flux cleaned = 0.000400422 Jy ! Component: 150 - total flux cleaned = 0.000382717 Jy ! Component: 200 - total flux cleaned = 0.000381915 Jy ! Total flux subtracted in 200 components = 0.000381915 Jy ! Clean residual min=-0.001343 max=0.001334 Jy/beam ! Clean residual mean=-0.000006 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.082767 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.082767 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=0.062374Jy sigma=1.326096 ! Fit after self-cal, rms=0.062371Jy sigma=1.326069 ! 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=0.062371Jy sigma=1.326069 ! Fit after self-cal, rms=0.062508Jy sigma=1.325896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8969 mas, bmaj=1.109 mas, bpa=9.631 degrees ! Estimated noise=0.231623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381669 Jy ! Component: 100 - total flux cleaned = 0.000453989 Jy ! Component: 150 - total flux cleaned = 0.000500561 Jy ! Component: 200 - total flux cleaned = 0.000541694 Jy ! Total flux subtracted in 200 components = 0.000541694 Jy ! Clean residual min=-0.001262 max=0.001319 Jy/beam ! Clean residual mean=-0.000004 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0833087 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.0833087 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=0.062497Jy sigma=1.325708 ! Fit after self-cal, rms=0.062512Jy sigma=1.325664 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 (21.4, -48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093599 Jy ! Component: 100 - total flux cleaned = 0.00127136 Jy ! Component: 150 - total flux cleaned = 0.0015768 Jy ! Component: 200 - total flux cleaned = 0.00184917 Jy ! Total flux subtracted in 200 components = 0.00184917 Jy ! Clean residual min=-0.001243 max=0.001163 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0851579 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.0851579 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=0.062486Jy sigma=1.325086 ! Fit after self-cal, rms=0.062484Jy sigma=1.325020 ! 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=0.062484Jy sigma=1.325020 ! Fit after self-cal, rms=0.062471Jy sigma=1.324952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.954 mas, bmaj=2.217 mas, bpa=32.67 degrees ! Estimated noise=0.3127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000868341 Jy ! Component: 100 - total flux cleaned = 0.00147947 Jy ! Component: 150 - total flux cleaned = 0.00196232 Jy ! Component: 200 - total flux cleaned = 0.00218649 Jy ! Total flux subtracted in 200 components = 0.00218649 Jy ! Clean residual min=-0.001529 max=0.001437 Jy/beam ! Clean residual mean=-0.000007 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0873444 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.0873444 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=0.062466Jy sigma=1.324830 ! Fit after self-cal, rms=0.062472Jy sigma=1.324768 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 = 0.000477599 Jy ! Component: 100 - total flux cleaned = 0.000699088 Jy ! Component: 150 - total flux cleaned = 0.000863385 Jy ! Component: 200 - total flux cleaned = 0.00100801 Jy ! Total flux subtracted in 200 components = 0.00100801 Jy ! Clean residual min=-0.001468 max=0.001454 Jy/beam ! Clean residual mean=-0.000009 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0883524 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.0883524 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=0.062473Jy sigma=1.324809 ! Fit after self-cal, rms=0.062471Jy sigma=1.324789 ! 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=0.8974 mas, bmaj=1.108 mas, bpa=9.72 degrees ! Estimated noise=0.231498 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8974 x 1.108 at 9.72 degrees (North through East) ! Clean map min=-0.0013198 max=0.058268 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=0.715 mas, bmaj=0.8467 mas, bpa=4.136 degrees ! Estimated noise=0.455529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0442609 Jy ! Component: 100 - total flux cleaned = 0.0564723 Jy ! Component: 150 - total flux cleaned = 0.0626024 Jy ! Component: 200 - total flux cleaned = 0.0663551 Jy ! Total flux subtracted in 200 components = 0.0663551 Jy ! Clean residual min=-0.002772 max=0.003224 Jy/beam ! Clean residual mean=0.000012 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0663551 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0663551 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8974 mas, bmaj=1.108 mas, bpa=9.72 degrees ! Estimated noise=0.231498 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 = 0.00424685 Jy ! Component: 100 - total flux cleaned = 0.00701907 Jy ! Component: 150 - total flux cleaned = 0.0091023 Jy ! Component: 200 - total flux cleaned = 0.01081 Jy ! Total flux subtracted in 200 components = 0.01081 Jy ! Clean residual min=-0.001679 max=0.001672 Jy/beam ! Clean residual mean=0.000004 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0771652 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.0771652 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=1.954 mas, bmaj=2.217 mas, bpa=32.67 degrees ! Estimated noise=0.3127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261864 Jy ! Component: 100 - total flux cleaned = 0.00429077 Jy ! Component: 150 - total flux cleaned = 0.00559978 Jy ! Component: 200 - total flux cleaned = 0.00661571 Jy ! Total flux subtracted in 200 components = 0.00661571 Jy ! Clean residual min=-0.001657 max=0.001554 Jy/beam ! Clean residual mean=-0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0837809 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 = 0.000743498 Jy ! Component: 100 - total flux cleaned = 0.00141032 Jy ! Component: 150 - total flux cleaned = 0.00196174 Jy ! Component: 200 - total flux cleaned = 0.00233353 Jy ! Total flux subtracted in 200 components = 0.00233353 Jy ! Clean residual min=-0.001552 max=0.001475 Jy/beam ! Clean residual mean=-0.000004 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0861144 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 91 components and 0.0861144 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8974 mas, bmaj=1.108 mas, bpa=9.72 degrees ! Estimated noise=0.231498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413151 Jy ! Component: 100 - total flux cleaned = 0.000494789 Jy ! Component: 150 - total flux cleaned = 0.000618798 Jy ! Component: 200 - total flux cleaned = 0.000731759 Jy ! Total flux subtracted in 200 components = 0.000731759 Jy ! Clean residual min=-0.001310 max=0.001182 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0868462 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.0868462 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=0.062485Jy sigma=1.325328 ! Fit after self-cal, rms=0.062482Jy sigma=1.325134 wmodel J1245+5709_X_map.mod ! Writing 111 model components to file: J1245+5709_X_map.mod wobs J1245+5709_X_uvs.fits ! Writing UV FITS file: J1245+5709_X_uvs.fits wwins J1245+5709_X_map.win ! wwins: Wrote 4 windows to J1245+5709_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 = -0.000222027 Jy ! Component: 100 - total flux cleaned = -0.000179481 Jy ! Component: 150 - total flux cleaned = -0.000179575 Jy ! Component: 200 - total flux cleaned = -0.000101951 Jy ! Component: 250 - total flux cleaned = -0.000101817 Jy ! Component: 300 - total flux cleaned = -8.33146e-05 Jy ! Component: 350 - total flux cleaned = -0.000119402 Jy ! Component: 400 - total flux cleaned = -0.000119374 Jy ! Component: 450 - total flux cleaned = -0.000153649 Jy ! Component: 500 - total flux cleaned = -0.000102577 Jy ! Component: 550 - total flux cleaned = -6.94607e-05 Jy ! Component: 600 - total flux cleaned = -5.34274e-05 Jy ! Component: 650 - total flux cleaned = -2.11656e-05 Jy ! Component: 700 - total flux cleaned = 1.0398e-05 Jy ! Component: 750 - total flux cleaned = 7.24502e-05 Jy ! Component: 800 - total flux cleaned = 0.000133383 Jy ! Component: 850 - total flux cleaned = 0.000148252 Jy ! Component: 900 - total flux cleaned = 0.000193277 Jy ! Component: 950 - total flux cleaned = 0.000281211 Jy ! Component: 1000 - total flux cleaned = 0.000324262 Jy ! Component: 1050 - total flux cleaned = 0.000367092 Jy ! Component: 1100 - total flux cleaned = 0.000437421 Jy ! Component: 1150 - total flux cleaned = 0.000465617 Jy ! Component: 1200 - total flux cleaned = 0.000493064 Jy ! Component: 1250 - total flux cleaned = 0.000493159 Jy ! Component: 1300 - total flux cleaned = 0.000547094 Jy ! Component: 1350 - total flux cleaned = 0.000560406 Jy ! Component: 1400 - total flux cleaned = 0.000586767 Jy ! Component: 1450 - total flux cleaned = 0.000586674 Jy ! Component: 1500 - total flux cleaned = 0.000573764 Jy ! Component: 1550 - total flux cleaned = 0.000586438 Jy ! Component: 1600 - total flux cleaned = 0.000598924 Jy ! Component: 1650 - total flux cleaned = 0.000623905 Jy ! Component: 1700 - total flux cleaned = 0.00066093 Jy ! Component: 1750 - total flux cleaned = 0.000611995 Jy ! Component: 1800 - total flux cleaned = 0.000624214 Jy ! Component: 1850 - total flux cleaned = 0.000648423 Jy ! Component: 1900 - total flux cleaned = 0.000731799 Jy ! Component: 1950 - total flux cleaned = 0.000731603 Jy ! Component: 2000 - total flux cleaned = 0.000684623 Jy ! Component: 2050 - total flux cleaned = 0.000731019 Jy ! Component: 2100 - total flux cleaned = 0.00075414 Jy ! Component: 2150 - total flux cleaned = 0.000731273 Jy ! Component: 2200 - total flux cleaned = 0.000799189 Jy ! Component: 2250 - total flux cleaned = 0.000821667 Jy ! Component: 2300 - total flux cleaned = 0.000821632 Jy ! Component: 2350 - total flux cleaned = 0.000821577 Jy ! Component: 2400 - total flux cleaned = 0.000854448 Jy ! Component: 2450 - total flux cleaned = 0.000886987 Jy ! Component: 2500 - total flux cleaned = 0.000919216 Jy ! Component: 2550 - total flux cleaned = 0.000972753 Jy ! Component: 2600 - total flux cleaned = 0.00100465 Jy ! Component: 2650 - total flux cleaned = 0.00101523 Jy ! Component: 2700 - total flux cleaned = 0.00104669 Jy ! Component: 2750 - total flux cleaned = 0.00106746 Jy ! Component: 2800 - total flux cleaned = 0.00109848 Jy ! Component: 2850 - total flux cleaned = 0.00109852 Jy ! Component: 2900 - total flux cleaned = 0.00110862 Jy ! Component: 2950 - total flux cleaned = 0.00110858 Jy ! Component: 3000 - total flux cleaned = 0.00114888 Jy ! Component: 3050 - total flux cleaned = 0.00112876 Jy ! Component: 3100 - total flux cleaned = 0.0011287 Jy ! Component: 3150 - total flux cleaned = 0.00111882 Jy ! Component: 3200 - total flux cleaned = 0.00114828 Jy ! Component: 3250 - total flux cleaned = 0.00111894 Jy ! Component: 3300 - total flux cleaned = 0.00112865 Jy ! Component: 3350 - total flux cleaned = 0.00110943 Jy ! Component: 3400 - total flux cleaned = 0.00115736 Jy ! Component: 3450 - total flux cleaned = 0.00110012 Jy ! Component: 3500 - total flux cleaned = 0.0011097 Jy ! Component: 3550 - total flux cleaned = 0.00112861 Jy ! Component: 3600 - total flux cleaned = 0.00112859 Jy ! Component: 3650 - total flux cleaned = 0.00113787 Jy ! Component: 3700 - total flux cleaned = 0.00114714 Jy ! Component: 3750 - total flux cleaned = 0.00113791 Jy ! Component: 3800 - total flux cleaned = 0.00114711 Jy ! Component: 3850 - total flux cleaned = 0.00111066 Jy ! Component: 3900 - total flux cleaned = 0.00113785 Jy ! Component: 3950 - total flux cleaned = 0.00111989 Jy ! Component: 4000 - total flux cleaned = 0.00111993 Jy ! Component: 4050 - total flux cleaned = 0.00111995 Jy ! Total flux subtracted in 4096 components = 0.00112 Jy ! Clean residual min=-0.000566 max=0.000466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0879662 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 400 components and 0.0879661 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1245+5709_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8974 x 1.108 at 9.72 degrees (North through East) ! Clean map min=-0.00088301 max=0.058021 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1245+5709_X_map.fits wmodel /vlbi/uf001/uva//J1245+5709_X_map.mod ! Writing 400 model components to file: /vlbi/uf001/uva//J1245+5709_X_map.mod wobs /vlbi/uf001/uva//J1245+5709_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1245+5709_X_uvs.fits wwins /vlbi/uf001/uva//J1245+5709_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1245+5709_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0580211 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142366 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.736109 0.736109 1.47222 2.94444 5.88887 11.7777 23.5555 47.111 94.222 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 407.548 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1245+5709_X_dfm.log closed on Mon Jan 14 02:01:05 2019