! Started logfile: /vlbi/uf001/uva//J0653+0508_X_dfm.log on Sun Jan 13 23:12:39 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0653+0508_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0653+0508_X_uva.fits ! AN table 1: 119 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.697946 visibilities/baseline/integration-bin. ! Found source: J0653+0508 ! ! 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 35880 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 J0653+0508_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 247 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 247 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 247 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 247 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 247 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 247 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 247 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 247 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 247 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 247 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 247 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 247 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003721Jy sigma=22.325421 ! Fit after self-cal, rms=0.941514Jy sigma=20.927677 ! 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=0.696 mas, bmaj=1.737 mas, bpa=2.448 degrees ! Estimated noise=0.319836 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 = 0.0445142 Jy ! Component: 100 - total flux cleaned = 0.0552486 Jy ! Total flux subtracted in 100 components = 0.0552486 Jy ! Clean residual min=-0.002164 max=0.004066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0552486 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0552486 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=0.060112Jy sigma=1.245551 ! Fit after self-cal, rms=0.059294Jy sigma=1.227621 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486101 Jy ! Component: 100 - total flux cleaned = 0.00755522 Jy ! Total flux subtracted in 100 components = 0.00755522 Jy ! Clean residual min=-0.002189 max=0.003975 Jy/beam ! Clean residual mean=-0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0628038 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0628038 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=0.058670Jy sigma=1.212714 ! Fit after self-cal, rms=0.058673Jy sigma=1.212476 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370934 Jy ! Component: 100 - total flux cleaned = 0.0054812 Jy ! Total flux subtracted in 100 components = 0.0054812 Jy ! Clean residual min=-0.002132 max=0.002473 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.068285 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.068285 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=0.058395Jy sigma=1.205668 ! Fit after self-cal, rms=0.058366Jy sigma=1.204734 ! 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=0.8693 mas, bmaj=1.989 mas, bpa=2.293 degrees ! Estimated noise=0.173341 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 (1.2, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306878 Jy ! Component: 100 - total flux cleaned = 0.00514638 Jy ! Component: 150 - total flux cleaned = 0.00667036 Jy ! Component: 200 - total flux cleaned = 0.00781851 Jy ! Total flux subtracted in 200 components = 0.00781851 Jy ! Clean residual min=-0.001835 max=0.001778 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0761035 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.0761036 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=0.058163Jy sigma=1.199960 ! Fit after self-cal, rms=0.058149Jy sigma=1.199474 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8693 x 1.989 at 2.293 degrees (North through East) ! Clean map min=-0.0017944 max=0.059426 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 1.01 KP 0.96 ! LA 0.97 MK 1.05 NL 1.13 OV 0.96 ! SC 1.01 ! ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.01 KP 0.96 ! LA 0.93 MK 1.06 NL 1.09 OV 0.99 ! SC 0.95 ! ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.98 KP 0.98 ! LA 0.95 MK 1.05 NL 1.07 OV 0.99 ! SC 0.95 ! ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 0.96 KP 0.99 ! LA 0.97 MK 1.05 NL 1.14 OV 1.02 ! SC 0.99 ! ! ! Correcting IF 5. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 0.97 KP 1.00 ! LA 0.92 MK 0.95 NL 1.10 OV 0.95 ! SC 0.97 ! ! ! Correcting IF 6. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.03 KP 0.92 ! LA 0.93 MK 0.99 NL 1.15 OV 0.95 ! SC 0.94 ! ! ! Correcting IF 7. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.94 KP 0.94 ! LA 0.95 MK 1.01 NL 1.11 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 8. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.98 KP 0.93 ! LA 0.93 MK 0.99 NL 1.09 OV 1.02 ! SC 1.00 ! ! ! Correcting IF 9. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.98 KP 0.93 ! LA 1.00 MK 0.94 NL 1.11 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 10. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.90 KP 0.96 ! LA 0.94 MK 0.98 NL 1.15 OV 0.93 ! SC 0.93 ! ! ! Correcting IF 11. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.98 KP 0.92 ! LA 0.91 MK 0.97 NL 1.06 OV 0.99 ! SC 0.93 ! ! ! Correcting IF 12. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.90 KP 0.94 ! LA 0.96 MK 1.03 NL 1.11 OV 0.94 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.058149Jy sigma=1.199474 ! Fit after self-cal, rms=0.057099Jy sigma=1.203209 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.86 mas, bmaj=1.969 mas, bpa=2.315 degrees ! Estimated noise=0.174916 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 = 0.000122701 Jy ! Component: 100 - total flux cleaned = 3.90329e-05 Jy ! Component: 150 - total flux cleaned = -0.000178761 Jy ! Component: 200 - total flux cleaned = -0.0003482 Jy ! Total flux subtracted in 200 components = -0.0003482 Jy ! Clean residual min=-0.001205 max=0.001079 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0757554 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0757554 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=0.057067Jy sigma=1.202521 ! Fit after self-cal, rms=0.057089Jy sigma=1.202194 ! 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=0.057089Jy sigma=1.202194 ! Fit after self-cal, rms=0.057142Jy sigma=1.199745 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8589 mas, bmaj=1.969 mas, bpa=2.321 degrees ! Estimated noise=0.1751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.56761e-06 Jy ! Component: 100 - total flux cleaned = -0.000185741 Jy ! Component: 150 - total flux cleaned = -0.000308755 Jy ! Component: 200 - total flux cleaned = -0.000386313 Jy ! Total flux subtracted in 200 components = -0.000386313 Jy ! Clean residual min=-0.001070 max=0.001003 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.075369 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.075369 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=0.057129Jy sigma=1.199478 ! Fit after self-cal, rms=0.057142Jy sigma=1.199353 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 = 1.63342e-05 Jy ! Component: 100 - total flux cleaned = -4.04841e-05 Jy ! Component: 150 - total flux cleaned = -9.24319e-05 Jy ! Component: 200 - total flux cleaned = -0.000116039 Jy ! Total flux subtracted in 200 components = -0.000116039 Jy ! Clean residual min=-0.001074 max=0.000999 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.075253 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 0.075253 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=0.057135Jy sigma=1.199227 ! Fit after self-cal, rms=0.057134Jy sigma=1.199215 ! 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=0.057134Jy sigma=1.199215 ! Fit after self-cal, rms=0.057229Jy sigma=1.199112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8574 mas, bmaj=1.969 mas, bpa=2.345 degrees ! Estimated noise=0.175108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.48222e-05 Jy ! Component: 100 - total flux cleaned = -0.000191543 Jy ! Component: 150 - total flux cleaned = -0.000204088 Jy ! Component: 200 - total flux cleaned = -0.000215034 Jy ! Total flux subtracted in 200 components = -0.000215034 Jy ! Clean residual min=-0.001062 max=0.000994 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.075038 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.075038 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=0.057223Jy sigma=1.198987 ! Fit after self-cal, rms=0.057228Jy sigma=1.198975 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 = -5.5953e-06 Jy ! Component: 100 - total flux cleaned = -2.6963e-05 Jy ! Component: 150 - total flux cleaned = -4.69759e-05 Jy ! Component: 200 - total flux cleaned = -3.82397e-05 Jy ! Total flux subtracted in 200 components = -3.82397e-05 Jy ! Clean residual min=-0.001060 max=0.000984 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0749997 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 0.0749997 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=0.057224Jy sigma=1.198906 ! Fit after self-cal, rms=0.057223Jy sigma=1.198903 ! 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=0.057223Jy sigma=1.198903 ! Fit after self-cal, rms=0.057267Jy sigma=1.198879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.99 mas, bmaj=2.949 mas, bpa=4.646 degrees ! Estimated noise=0.224527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.04044e-05 Jy ! Component: 100 - total flux cleaned = 9.20405e-05 Jy ! Component: 150 - total flux cleaned = 0.0001044 Jy ! Component: 200 - total flux cleaned = 9.49537e-05 Jy ! Total flux subtracted in 200 components = 9.49537e-05 Jy ! Clean residual min=-0.001162 max=0.001402 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0750947 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.0750947 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=0.057265Jy sigma=1.198863 ! Fit after self-cal, rms=0.057267Jy sigma=1.198850 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 (-6.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011786 Jy ! Component: 100 - total flux cleaned = 0.00123341 Jy ! Component: 150 - total flux cleaned = 0.0010894 Jy ! Component: 200 - total flux cleaned = 0.000948409 Jy ! Total flux subtracted in 200 components = 0.000948409 Jy ! Clean residual min=-0.000893 max=0.000849 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0760431 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 155 components and 0.0760431 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=0.057245Jy sigma=1.198324 ! Fit after self-cal, rms=0.057245Jy sigma=1.198279 ! 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=0.8561 mas, bmaj=1.968 mas, bpa=2.344 degrees ! Estimated noise=0.175172 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8561 x 1.968 at 2.344 degrees (North through East) ! Clean map min=-0.001186 max=0.058749 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=0.6884 mas, bmaj=1.736 mas, bpa=2.599 degrees ! Estimated noise=0.307162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444555 Jy ! Component: 100 - total flux cleaned = 0.0555583 Jy ! Component: 150 - total flux cleaned = 0.061247 Jy ! Component: 200 - total flux cleaned = 0.0650066 Jy ! Total flux subtracted in 200 components = 0.0650066 Jy ! Clean residual min=-0.001559 max=0.002070 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0650066 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 0.0650066 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8561 mas, bmaj=1.968 mas, bpa=2.344 degrees ! Estimated noise=0.175172 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 = 0.00385176 Jy ! Component: 100 - total flux cleaned = 0.00599589 Jy ! Component: 150 - total flux cleaned = 0.00722447 Jy ! Component: 200 - total flux cleaned = 0.00815523 Jy ! Total flux subtracted in 200 components = 0.00815523 Jy ! Clean residual min=-0.001136 max=0.000926 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0731618 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.0731618 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=1.99 mas, bmaj=2.949 mas, bpa=4.646 degrees ! Estimated noise=0.224527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129939 Jy ! Component: 100 - total flux cleaned = 0.00200115 Jy ! Component: 150 - total flux cleaned = 0.00203811 Jy ! Component: 200 - total flux cleaned = 0.00195603 Jy ! Total flux subtracted in 200 components = 0.00195603 Jy ! Clean residual min=-0.000966 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0751178 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 = -7.51606e-05 Jy ! Component: 100 - total flux cleaned = -0.000142149 Jy ! Component: 150 - total flux cleaned = -0.000160501 Jy ! Component: 200 - total flux cleaned = -0.000159951 Jy ! Total flux subtracted in 200 components = -0.000159951 Jy ! Clean residual min=-0.000870 max=0.000779 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0749579 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 102 components and 0.0749579 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8561 mas, bmaj=1.968 mas, bpa=2.344 degrees ! Estimated noise=0.175172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000438534 Jy ! Component: 100 - total flux cleaned = -0.000484859 Jy ! Component: 150 - total flux cleaned = -0.000442016 Jy ! Component: 200 - total flux cleaned = -0.000442877 Jy ! Total flux subtracted in 200 components = -0.000442877 Jy ! Clean residual min=-0.000955 max=0.000778 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.074515 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.074515 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=0.057239Jy sigma=1.198180 ! Fit after self-cal, rms=0.057232Jy sigma=1.198046 wmodel J0653+0508_X_map.mod ! Writing 127 model components to file: J0653+0508_X_map.mod wobs J0653+0508_X_uvs.fits ! Writing UV FITS file: J0653+0508_X_uvs.fits wwins J0653+0508_X_map.win ! wwins: Wrote 4 windows to J0653+0508_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 = -0.000301858 Jy ! Component: 100 - total flux cleaned = -0.000464486 Jy ! Component: 150 - total flux cleaned = -0.000589945 Jy ! Component: 200 - total flux cleaned = -0.000656155 Jy ! Component: 250 - total flux cleaned = -0.000694594 Jy ! Component: 300 - total flux cleaned = -0.000732021 Jy ! Component: 350 - total flux cleaned = -0.000731978 Jy ! Component: 400 - total flux cleaned = -0.000732075 Jy ! Component: 450 - total flux cleaned = -0.000743485 Jy ! Component: 500 - total flux cleaned = -0.000731852 Jy ! Component: 550 - total flux cleaned = -0.000709301 Jy ! Component: 600 - total flux cleaned = -0.000654024 Jy ! Component: 650 - total flux cleaned = -0.000610346 Jy ! Component: 700 - total flux cleaned = -0.000556458 Jy ! Component: 750 - total flux cleaned = -0.000482253 Jy ! Component: 800 - total flux cleaned = -0.000450964 Jy ! Component: 850 - total flux cleaned = -0.000419986 Jy ! Component: 900 - total flux cleaned = -0.000379317 Jy ! Component: 950 - total flux cleaned = -0.000389409 Jy ! Component: 1000 - total flux cleaned = -0.000369341 Jy ! Component: 1050 - total flux cleaned = -0.000329936 Jy ! Component: 1100 - total flux cleaned = -0.000300839 Jy ! Component: 1150 - total flux cleaned = -0.000300857 Jy ! Component: 1200 - total flux cleaned = -0.000262665 Jy ! Component: 1250 - total flux cleaned = -0.000243874 Jy ! Component: 1300 - total flux cleaned = -0.000197103 Jy ! Component: 1350 - total flux cleaned = -0.000234235 Jy ! Component: 1400 - total flux cleaned = -0.000179101 Jy ! Component: 1450 - total flux cleaned = -0.000188199 Jy ! Component: 1500 - total flux cleaned = -0.00015219 Jy ! Component: 1550 - total flux cleaned = -0.000170128 Jy ! Component: 1600 - total flux cleaned = -0.000161289 Jy ! Component: 1650 - total flux cleaned = -0.000152376 Jy ! Component: 1700 - total flux cleaned = -0.000134935 Jy ! Component: 1750 - total flux cleaned = -0.000100434 Jy ! Component: 1800 - total flux cleaned = -0.000117692 Jy ! Component: 1850 - total flux cleaned = -0.000117592 Jy ! Component: 1900 - total flux cleaned = -8.37691e-05 Jy ! Component: 1950 - total flux cleaned = -8.37633e-05 Jy ! Component: 2000 - total flux cleaned = -4.23878e-05 Jy ! Component: 2050 - total flux cleaned = -5.88881e-05 Jy ! Component: 2100 - total flux cleaned = -4.25644e-05 Jy ! Component: 2150 - total flux cleaned = -1.02432e-05 Jy ! Component: 2200 - total flux cleaned = -1.83798e-05 Jy ! Component: 2250 - total flux cleaned = 1.36061e-05 Jy ! Component: 2300 - total flux cleaned = 3.72795e-05 Jy ! Component: 2350 - total flux cleaned = 4.51514e-05 Jy ! Component: 2400 - total flux cleaned = 5.2992e-05 Jy ! Component: 2450 - total flux cleaned = 9.17186e-05 Jy ! Component: 2500 - total flux cleaned = 0.0001226 Jy ! Component: 2550 - total flux cleaned = 0.00015318 Jy ! Component: 2600 - total flux cleaned = 0.000175864 Jy ! Component: 2650 - total flux cleaned = 0.000228581 Jy ! Component: 2700 - total flux cleaned = 0.000266039 Jy ! Component: 2750 - total flux cleaned = 0.000280902 Jy ! Component: 2800 - total flux cleaned = 0.000332573 Jy ! Component: 2850 - total flux cleaned = 0.000332606 Jy ! Component: 2900 - total flux cleaned = 0.000376423 Jy ! Component: 2950 - total flux cleaned = 0.00039094 Jy ! Component: 3000 - total flux cleaned = 0.00040528 Jy ! Component: 3050 - total flux cleaned = 0.000476835 Jy ! Component: 3100 - total flux cleaned = 0.000505336 Jy ! Component: 3150 - total flux cleaned = 0.000519526 Jy ! Component: 3200 - total flux cleaned = 0.000533626 Jy ! Component: 3250 - total flux cleaned = 0.00056859 Jy ! Component: 3300 - total flux cleaned = 0.000617289 Jy ! Component: 3350 - total flux cleaned = 0.000603436 Jy ! Component: 3400 - total flux cleaned = 0.00064464 Jy ! Component: 3450 - total flux cleaned = 0.000651465 Jy ! Component: 3500 - total flux cleaned = 0.000685426 Jy ! Component: 3550 - total flux cleaned = 0.000692204 Jy ! Component: 3600 - total flux cleaned = 0.000732472 Jy ! Component: 3650 - total flux cleaned = 0.000752518 Jy ! Component: 3700 - total flux cleaned = 0.000759171 Jy ! Component: 3750 - total flux cleaned = 0.00078553 Jy ! Component: 3800 - total flux cleaned = 0.000759173 Jy ! Component: 3850 - total flux cleaned = 0.000798371 Jy ! Component: 3900 - total flux cleaned = 0.00079828 Jy ! Component: 3950 - total flux cleaned = 0.00081771 Jy ! Component: 4000 - total flux cleaned = 0.000811303 Jy ! Component: 4050 - total flux cleaned = 0.000817708 Jy ! Total flux subtracted in 4096 components = 0.000836782 Jy ! Clean residual min=-0.000447 max=0.000372 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0753518 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 431 components and 0.0753518 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0653+0508_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8561 x 1.968 at 2.344 degrees (North through East) ! Clean map min=-0.00087162 max=0.058821 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0653+0508_X_map.fits wmodel /vlbi/uf001/uva//J0653+0508_X_map.mod ! Writing 431 model components to file: /vlbi/uf001/uva//J0653+0508_X_map.mod wobs /vlbi/uf001/uva//J0653+0508_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0653+0508_X_uvs.fits wwins /vlbi/uf001/uva//J0653+0508_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0653+0508_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0588208 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107515 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.548353 0.548353 1.09671 2.19341 4.38682 8.77364 17.5473 35.0946 70.1891 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 547.093 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0653+0508_X_dfm.log closed on Sun Jan 13 23:12:45 2019