! Started logfile: /vlbi/uf001/uva//J0015+3216_X_dfm.log on Sun Jan 13 20:30:24 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//J0015+3216_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0015+3216_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.675244 visibilities/baseline/integration-bin. ! Found source: J0015+3216 ! ! 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 20784 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 J0015+3216_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 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018675Jy sigma=24.115897 ! Fit after self-cal, rms=0.802981Jy sigma=19.026055 ! 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=0.8123 mas, bmaj=1.895 mas, bpa=20.38 degrees ! Estimated noise=0.411113 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 = 0.149259 Jy ! Component: 100 - total flux cleaned = 0.185992 Jy ! Total flux subtracted in 100 components = 0.185992 Jy ! Clean residual min=-0.006545 max=0.014784 Jy/beam ! Clean residual mean=0.000008 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.185992 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.185992 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=0.066601Jy sigma=1.442271 ! Fit after self-cal, rms=0.066570Jy sigma=1.441524 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158788 Jy ! Component: 100 - total flux cleaned = 0.022692 Jy ! Total flux subtracted in 100 components = 0.022692 Jy ! Clean residual min=-0.005373 max=0.006364 Jy/beam ! Clean residual mean=0.000001 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.208684 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.208684 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=0.062385Jy sigma=1.342267 ! Fit after self-cal, rms=0.062328Jy sigma=1.341099 ! 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=1.048 mas, bmaj=2.068 mas, bpa=18.77 degrees ! Estimated noise=0.218595 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 = 0.00502734 Jy ! Component: 100 - total flux cleaned = 0.00764839 Jy ! Component: 150 - total flux cleaned = 0.00794801 Jy ! Component: 200 - total flux cleaned = 0.00800965 Jy ! Total flux subtracted in 200 components = 0.00800965 Jy ! Clean residual min=-0.005027 max=0.005395 Jy/beam ! Clean residual mean=-0.000003 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.216694 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.216694 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=0.061878Jy sigma=1.330849 ! Fit after self-cal, rms=0.061864Jy sigma=1.330517 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 2.068 at 18.77 degrees (North through East) ! Clean map min=-0.0049157 max=0.1958 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.89 KP 1.03 ! LA 1.04 MK 1.08 NL 1.01 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.87 KP 1.01 ! LA 1.02 MK 1.12 NL 1.03 OV 0.96 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 0.88 KP 1.01 ! LA 1.04 MK 1.07 NL 1.01 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.89 KP 1.02 ! LA 1.01 MK 1.11 NL 1.02 OV 0.95 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.91 KP 1.01 ! LA 1.02 MK 1.10 NL 0.98 OV 0.95 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.93 KP 1.02 ! LA 1.01 MK 1.07 NL 1.02 OV 0.98 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.91 KP 1.02 ! LA 1.01 MK 1.07 NL 1.00 OV 0.96 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.91 KP 1.02 ! LA 1.02 MK 1.07 NL 1.01 OV 0.96 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.91 KP 1.00 ! LA 1.03 MK 1.11 NL 1.00 OV 0.95 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 0.94 KP 1.02 ! LA 1.04 MK 1.11 NL 1.02 OV 0.96 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.92 KP 1.01 ! LA 1.03 MK 1.02 NL 1.02 OV 0.95 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 0.86 KP 1.03 ! LA 1.04 MK 0.99 NL 1.01 OV 0.96 ! PT 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.061864Jy sigma=1.330517 ! Fit after self-cal, rms=0.058040Jy sigma=1.275975 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.054 mas, bpa=18.12 degrees ! Estimated noise=0.217378 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 = -0.00146533 Jy ! Component: 100 - total flux cleaned = -0.00154495 Jy ! Component: 150 - total flux cleaned = -0.00139095 Jy ! Component: 200 - total flux cleaned = -0.00126151 Jy ! Total flux subtracted in 200 components = -0.00126151 Jy ! Clean residual min=-0.002252 max=0.002286 Jy/beam ! Clean residual mean=0.000005 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.215433 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.215433 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=0.057907Jy sigma=1.272933 ! Fit after self-cal, rms=0.057899Jy sigma=1.272611 ! 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=0.057899Jy sigma=1.272611 ! Fit after self-cal, rms=0.057979Jy sigma=1.260034 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.048 mas, bpa=18.33 degrees ! Estimated noise=0.217347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033139 Jy ! Component: 100 - total flux cleaned = 0.000472701 Jy ! Component: 150 - total flux cleaned = 0.000558967 Jy ! Component: 200 - total flux cleaned = 0.000595857 Jy ! Total flux subtracted in 200 components = 0.000595857 Jy ! Clean residual min=-0.001284 max=0.001512 Jy/beam ! Clean residual mean=0.000005 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.216028 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.216028 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=0.057970Jy sigma=1.259823 ! Fit after self-cal, rms=0.057996Jy sigma=1.259748 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 (13.6, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000958563 Jy ! Component: 100 - total flux cleaned = 0.00104299 Jy ! Component: 150 - total flux cleaned = 0.00115227 Jy ! Component: 200 - total flux cleaned = 0.00118882 Jy ! Total flux subtracted in 200 components = 0.00118882 Jy ! Clean residual min=-0.001233 max=0.001356 Jy/beam ! Clean residual mean=0.000005 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.217217 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.217217 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=0.057962Jy sigma=1.258918 ! Fit after self-cal, rms=0.057961Jy sigma=1.258892 ! Inverting map ! Added new window around map position (-10, 34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116271 Jy ! Component: 100 - total flux cleaned = 0.00140336 Jy ! Component: 150 - total flux cleaned = 0.00149196 Jy ! Component: 200 - total flux cleaned = 0.00155135 Jy ! Total flux subtracted in 200 components = 0.00155135 Jy ! Clean residual min=-0.001269 max=0.001136 Jy/beam ! Clean residual mean=0.000005 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.218769 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.218769 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=0.057930Jy sigma=1.258160 ! Fit after self-cal, rms=0.057928Jy sigma=1.258134 ! 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=0.057928Jy sigma=1.258134 ! Fit after self-cal, rms=0.057896Jy sigma=1.258043 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.047 mas, bpa=18.32 degrees ! Estimated noise=0.21719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268636 Jy ! Component: 100 - total flux cleaned = 0.000287542 Jy ! Component: 150 - total flux cleaned = 0.000340195 Jy ! Component: 200 - total flux cleaned = 0.000405214 Jy ! Total flux subtracted in 200 components = 0.000405214 Jy ! Clean residual min=-0.001268 max=0.001120 Jy/beam ! Clean residual mean=0.000005 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.219174 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.219174 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=0.057885Jy sigma=1.257807 ! Fit after self-cal, rms=0.057885Jy sigma=1.257803 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 = 0.000128182 Jy ! Component: 100 - total flux cleaned = 0.000142987 Jy ! Component: 150 - total flux cleaned = 0.000157354 Jy ! Component: 200 - total flux cleaned = 0.000196997 Jy ! Total flux subtracted in 200 components = 0.000196997 Jy ! Clean residual min=-0.001263 max=0.001128 Jy/beam ! Clean residual mean=0.000005 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.219371 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 107 components and 0.219371 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=0.057879Jy sigma=1.257664 ! Fit after self-cal, rms=0.057878Jy sigma=1.257659 ! 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=0.057878Jy sigma=1.257659 ! Fit after self-cal, rms=0.057874Jy sigma=1.257648 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=2.652 mas, bpa=-3.729 degrees ! Estimated noise=0.26081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454878 Jy ! Component: 100 - total flux cleaned = 0.000471133 Jy ! Component: 150 - total flux cleaned = 0.000472105 Jy ! Component: 200 - total flux cleaned = 0.000471197 Jy ! Total flux subtracted in 200 components = 0.000471197 Jy ! Clean residual min=-0.001391 max=0.001236 Jy/beam ! Clean residual mean=0.000009 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.219842 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.219842 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=0.057874Jy sigma=1.257594 ! Fit after self-cal, rms=0.057873Jy sigma=1.257579 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 = -1.22058e-05 Jy ! Component: 100 - total flux cleaned = -3.45435e-05 Jy ! Component: 150 - total flux cleaned = -4.42109e-05 Jy ! Component: 200 - total flux cleaned = -3.50886e-05 Jy ! Total flux subtracted in 200 components = -3.50886e-05 Jy ! Clean residual min=-0.001388 max=0.001230 Jy/beam ! Clean residual mean=0.000009 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.219807 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.219807 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=0.057874Jy sigma=1.257554 ! Fit after self-cal, rms=0.057873Jy sigma=1.257543 ! 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=1.05 mas, bmaj=2.047 mas, bpa=18.32 degrees ! Estimated noise=0.217212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 2.047 at 18.32 degrees (North through East) ! Clean map min=-0.0011623 max=0.19526 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=0.8155 mas, bmaj=1.869 mas, bpa=19.99 degrees ! Estimated noise=0.407537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147836 Jy ! Component: 100 - total flux cleaned = 0.18447 Jy ! Component: 150 - total flux cleaned = 0.20041 Jy ! Component: 200 - total flux cleaned = 0.207838 Jy ! Total flux subtracted in 200 components = 0.207838 Jy ! Clean residual min=-0.003007 max=0.003327 Jy/beam ! Clean residual mean=0.000005 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.207838 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.207838 Jy ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.047 mas, bpa=18.32 degrees ! Estimated noise=0.217212 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 = 0.00435015 Jy ! Component: 100 - total flux cleaned = 0.00647916 Jy ! Component: 150 - total flux cleaned = 0.00790521 Jy ! Component: 200 - total flux cleaned = 0.00874088 Jy ! Total flux subtracted in 200 components = 0.00874088 Jy ! Clean residual min=-0.001277 max=0.001375 Jy/beam ! Clean residual mean=0.000005 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.216579 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.216579 Jy ! Inverting map ! Added new window around map position (4, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000966638 Jy ! Component: 100 - total flux cleaned = 0.00119152 Jy ! Component: 150 - total flux cleaned = 0.00142363 Jy ! Component: 200 - total flux cleaned = 0.00157239 Jy ! Total flux subtracted in 200 components = 0.00157239 Jy ! Clean residual min=-0.001167 max=0.001115 Jy/beam ! Clean residual mean=0.000005 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.218151 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.218151 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=2.177 mas, bmaj=2.652 mas, bpa=-3.729 degrees ! Estimated noise=0.26081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765486 Jy ! Component: 100 - total flux cleaned = 0.000981103 Jy ! Component: 150 - total flux cleaned = 0.00102591 Jy ! Component: 200 - total flux cleaned = 0.00102668 Jy ! Total flux subtracted in 200 components = 0.00102668 Jy ! Clean residual min=-0.001358 max=0.001147 Jy/beam ! Clean residual mean=0.000008 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.219178 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 = 3.49025e-05 Jy ! Component: 100 - total flux cleaned = 5.08924e-05 Jy ! Component: 150 - total flux cleaned = 7.98991e-05 Jy ! Component: 200 - total flux cleaned = 5.23575e-05 Jy ! Total flux subtracted in 200 components = 5.23575e-05 Jy ! Clean residual min=-0.001339 max=0.001125 Jy/beam ! Clean residual mean=0.000008 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.21923 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 75 components and 0.21923 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.047 mas, bpa=18.32 degrees ! Estimated noise=0.217212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000453348 Jy ! Component: 100 - total flux cleaned = -0.000435086 Jy ! Component: 150 - total flux cleaned = -0.000357965 Jy ! Component: 200 - total flux cleaned = -0.000304197 Jy ! Total flux subtracted in 200 components = -0.000304197 Jy ! Clean residual min=-0.001073 max=0.001069 Jy/beam ! Clean residual mean=0.000004 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.218926 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.218926 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=0.057873Jy sigma=1.257436 ! Fit after self-cal, rms=0.057867Jy sigma=1.257351 wmodel J0015+3216_X_map.mod ! Writing 88 model components to file: J0015+3216_X_map.mod wobs J0015+3216_X_uvs.fits ! Writing UV FITS file: J0015+3216_X_uvs.fits wwins J0015+3216_X_map.win ! wwins: Wrote 4 windows to J0015+3216_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 = 0.000103974 Jy ! Component: 100 - total flux cleaned = 2.90188e-05 Jy ! Component: 150 - total flux cleaned = -6.05836e-05 Jy ! Component: 200 - total flux cleaned = -0.000199798 Jy ! Component: 250 - total flux cleaned = -0.000352943 Jy ! Component: 300 - total flux cleaned = -0.000518786 Jy ! Component: 350 - total flux cleaned = -0.00063229 Jy ! Component: 400 - total flux cleaned = -0.000743414 Jy ! Component: 450 - total flux cleaned = -0.00085201 Jy ! Component: 500 - total flux cleaned = -0.000973469 Jy ! Component: 550 - total flux cleaned = -0.00104807 Jy ! Component: 600 - total flux cleaned = -0.00115083 Jy ! Component: 650 - total flux cleaned = -0.00128082 Jy ! Component: 700 - total flux cleaned = -0.00135158 Jy ! Component: 750 - total flux cleaned = -0.0014631 Jy ! Component: 800 - total flux cleaned = -0.00154519 Jy ! Component: 850 - total flux cleaned = -0.00157234 Jy ! Component: 900 - total flux cleaned = -0.00170573 Jy ! Component: 950 - total flux cleaned = -0.00177128 Jy ! Component: 1000 - total flux cleaned = -0.00186194 Jy ! Component: 1050 - total flux cleaned = -0.00192583 Jy ! Component: 1100 - total flux cleaned = -0.00196402 Jy ! Component: 1150 - total flux cleaned = -0.00205141 Jy ! Component: 1200 - total flux cleaned = -0.00208835 Jy ! Component: 1250 - total flux cleaned = -0.00213718 Jy ! Component: 1300 - total flux cleaned = -0.0021975 Jy ! Component: 1350 - total flux cleaned = -0.00224496 Jy ! Component: 1400 - total flux cleaned = -0.00218644 Jy ! Component: 1450 - total flux cleaned = -0.00226816 Jy ! Component: 1500 - total flux cleaned = -0.00224507 Jy ! Component: 1550 - total flux cleaned = -0.00226797 Jy ! Component: 1600 - total flux cleaned = -0.00226817 Jy ! Component: 1650 - total flux cleaned = -0.00227937 Jy ! Component: 1700 - total flux cleaned = -0.00227947 Jy ! Component: 1750 - total flux cleaned = -0.00227946 Jy ! Component: 1800 - total flux cleaned = -0.00230136 Jy ! Component: 1850 - total flux cleaned = -0.00231196 Jy ! Component: 1900 - total flux cleaned = -0.00230136 Jy ! Component: 1950 - total flux cleaned = -0.00234384 Jy ! Component: 2000 - total flux cleaned = -0.0023544 Jy ! Component: 2050 - total flux cleaned = -0.00233377 Jy ! Component: 2100 - total flux cleaned = -0.00237509 Jy ! Component: 2150 - total flux cleaned = -0.00233418 Jy ! Component: 2200 - total flux cleaned = -0.00234449 Jy ! Component: 2250 - total flux cleaned = -0.00239479 Jy ! Component: 2300 - total flux cleaned = -0.00238494 Jy ! Component: 2350 - total flux cleaned = -0.0024245 Jy ! Component: 2400 - total flux cleaned = -0.00237541 Jy ! Component: 2450 - total flux cleaned = -0.00238521 Jy ! Component: 2500 - total flux cleaned = -0.00240457 Jy ! Component: 2550 - total flux cleaned = -0.00236623 Jy ! Component: 2600 - total flux cleaned = -0.00236619 Jy ! Component: 2650 - total flux cleaned = -0.00231895 Jy ! Component: 2700 - total flux cleaned = -0.00237533 Jy ! Component: 2750 - total flux cleaned = -0.00238458 Jy ! Component: 2800 - total flux cleaned = -0.00234757 Jy ! Component: 2850 - total flux cleaned = -0.00233829 Jy ! Component: 2900 - total flux cleaned = -0.00236564 Jy ! Component: 2950 - total flux cleaned = -0.00232937 Jy ! Component: 3000 - total flux cleaned = -0.00239239 Jy ! Component: 3050 - total flux cleaned = -0.00237444 Jy ! Component: 3100 - total flux cleaned = -0.00233016 Jy ! Component: 3150 - total flux cleaned = -0.00238309 Jy ! Component: 3200 - total flux cleaned = -0.00237435 Jy ! Component: 3250 - total flux cleaned = -0.00235702 Jy ! Component: 3300 - total flux cleaned = -0.00238296 Jy ! Component: 3350 - total flux cleaned = -0.00239161 Jy ! Component: 3400 - total flux cleaned = -0.00239161 Jy ! Component: 3450 - total flux cleaned = -0.00239167 Jy ! Component: 3500 - total flux cleaned = -0.00245906 Jy ! Component: 3550 - total flux cleaned = -0.00242557 Jy ! Component: 3600 - total flux cleaned = -0.00245878 Jy ! Component: 3650 - total flux cleaned = -0.00248356 Jy ! Component: 3700 - total flux cleaned = -0.00246704 Jy ! Component: 3750 - total flux cleaned = -0.00244253 Jy ! Component: 3800 - total flux cleaned = -0.00246695 Jy ! Component: 3850 - total flux cleaned = -0.00241855 Jy ! Component: 3900 - total flux cleaned = -0.00241857 Jy ! Component: 3950 - total flux cleaned = -0.00241058 Jy ! Component: 4000 - total flux cleaned = -0.00240267 Jy ! Component: 4050 - total flux cleaned = -0.00239489 Jy ! Total flux subtracted in 4096 components = -0.00238698 Jy ! Clean residual min=-0.000488 max=0.000433 Jy/beam ! Clean residual mean=0.000002 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.216539 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 394 components and 0.216539 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0015+3216_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 2.047 at 18.32 degrees (North through East) ! Clean map min=-0.00082954 max=0.19497 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0015+3216_X_map.fits wmodel /vlbi/uf001/uva//J0015+3216_X_map.mod ! Writing 394 model components to file: /vlbi/uf001/uva//J0015+3216_X_map.mod wobs /vlbi/uf001/uva//J0015+3216_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0015+3216_X_uvs.fits wwins /vlbi/uf001/uva//J0015+3216_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0015+3216_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.194974 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136203 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209571 0.209571 0.419142 0.838285 1.67657 3.35314 6.70628 13.4126 26.8251 53.6502 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.194 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1431.49 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0015+3216_X_dfm.log closed on Sun Jan 13 20:30:30 2019