! Started logfile: /vlbi/uf001/uva//J0539+1433_X_dfm.log on Sun Jan 13 22:40:28 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0539+1433_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0539+1433_X_uva.fits ! AN table 1: 13 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.747253 visibilities/baseline/integration-bin. ! Found source: J0539+1433 ! ! 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 2448 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 J0539+1433_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.051314Jy sigma=22.242144 ! Fit after self-cal, rms=0.652378Jy sigma=13.704002 ! 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=1.382 mas, bmaj=2.9 mas, bpa=-5.509 degrees ! Estimated noise=1.1813 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 = 0.273378 Jy ! Component: 100 - total flux cleaned = 0.333263 Jy ! Total flux subtracted in 100 components = 0.333263 Jy ! Clean residual min=-0.019529 max=0.024907 Jy/beam ! Clean residual mean=-0.000078 rms=0.005014 Jy/beam ! Combined flux in latest and established models = 0.333263 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.333263 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=0.077195Jy sigma=1.654482 ! Fit after self-cal, rms=0.077194Jy sigma=1.654422 ! 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=1.641 mas, bmaj=3.069 mas, bpa=-7.42 degrees ! Estimated noise=0.90028 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 = 0.0250207 Jy ! Component: 100 - total flux cleaned = 0.0394526 Jy ! Component: 150 - total flux cleaned = 0.0489618 Jy ! Component: 200 - total flux cleaned = 0.0553391 Jy ! Total flux subtracted in 200 components = 0.0553391 Jy ! Clean residual min=-0.019486 max=0.021898 Jy/beam ! Clean residual mean=-0.000084 rms=0.004515 Jy/beam ! Combined flux in latest and established models = 0.388602 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.388602 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=0.069125Jy sigma=1.445902 ! Fit after self-cal, rms=0.069092Jy sigma=1.444614 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.641 x 3.069 at -7.42 degrees (North through East) ! Clean map min=-0.019002 max=0.35256 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.91 KP 1.14 LA 0.85 ! NL 1.25 OV 0.99 PT 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.97 KP 1.10 LA 0.86 ! NL 1.22 OV 0.96 PT 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 KP 1.11 LA 0.88 ! NL 1.21 OV 0.99 PT 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.94 KP 1.12 LA 0.92 ! NL 1.21 OV 0.97 PT 0.96 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 1.08 LA 0.87 ! NL 1.21 OV 0.98 PT 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.96 KP 1.05 LA 0.85 ! NL 1.26 OV 0.99 PT 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.94 KP 1.14 LA 0.84 ! NL 1.22 OV 0.99 PT 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.00 KP 1.12 LA 0.85 ! NL 1.21 OV 0.97 PT 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.96 KP 1.06 LA 0.89 ! NL 1.21 OV 0.98 PT 0.99 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.93 KP 1.11 LA 0.86 ! NL 1.13 OV 1.00 PT 0.97 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 KP 1.11 LA 0.89 ! NL 1.17 OV 0.95 PT 1.01 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 KP 1.08 LA 0.87 ! NL 1.14 OV 0.98 PT 0.99 ! ! ! Fit before self-cal, rms=0.069092Jy sigma=1.444614 ! Fit after self-cal, rms=0.054274Jy sigma=1.103956 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=3.053 mas, bpa=-7.372 degrees ! Estimated noise=0.90513 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 = -0.00298754 Jy ! Component: 100 - total flux cleaned = -0.00364497 Jy ! Component: 150 - total flux cleaned = -0.003638 Jy ! Component: 200 - total flux cleaned = -0.00351797 Jy ! Total flux subtracted in 200 components = -0.00351797 Jy ! Clean residual min=-0.005304 max=0.004941 Jy/beam ! Clean residual mean=0.000005 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.385084 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.385084 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=0.053899Jy sigma=1.097401 ! Fit after self-cal, rms=0.054037Jy sigma=1.096530 ! 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=0.054037Jy sigma=1.096530 ! Fit after self-cal, rms=0.052981Jy sigma=1.066769 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=3.054 mas, bpa=-7.311 degrees ! Estimated noise=0.905155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196933 Jy ! Component: 100 - total flux cleaned = -0.00231796 Jy ! Component: 150 - total flux cleaned = -0.00231549 Jy ! Component: 200 - total flux cleaned = -0.0023136 Jy ! Total flux subtracted in 200 components = -0.0023136 Jy ! Clean residual min=-0.004489 max=0.003385 Jy/beam ! Clean residual mean=0.000007 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.38277 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.38277 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=0.052844Jy sigma=1.064150 ! Fit after self-cal, rms=0.052842Jy sigma=1.064019 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.09841e-06 Jy ! Component: 100 - total flux cleaned = 3.12395e-07 Jy ! Component: 150 - total flux cleaned = -2.77989e-07 Jy ! Component: 200 - total flux cleaned = 2.00573e-05 Jy ! Total flux subtracted in 200 components = 2.00573e-05 Jy ! Clean residual min=-0.004501 max=0.003320 Jy/beam ! Clean residual mean=0.000008 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.38279 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.38279 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=0.052810Jy sigma=1.063592 ! Fit after self-cal, rms=0.052810Jy sigma=1.063531 ! 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=0.052810Jy sigma=1.063531 ! Fit after self-cal, rms=0.052835Jy sigma=1.063126 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=3.055 mas, bpa=-7.349 degrees ! Estimated noise=0.905734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000830822 Jy ! Component: 100 - total flux cleaned = -0.000980752 Jy ! Component: 150 - total flux cleaned = -0.000960077 Jy ! Component: 200 - total flux cleaned = -0.000960185 Jy ! Total flux subtracted in 200 components = -0.000960185 Jy ! Clean residual min=-0.004462 max=0.003317 Jy/beam ! Clean residual mean=0.000008 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.38183 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.38183 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=0.052812Jy sigma=1.062670 ! Fit after self-cal, rms=0.052813Jy sigma=1.062642 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 = 7.8405e-07 Jy ! Component: 100 - total flux cleaned = -3.42917e-05 Jy ! Component: 150 - total flux cleaned = -4.97739e-05 Jy ! Component: 200 - total flux cleaned = -5.02889e-05 Jy ! Total flux subtracted in 200 components = -5.02889e-05 Jy ! Clean residual min=-0.004463 max=0.003294 Jy/beam ! Clean residual mean=0.000008 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.38178 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.38178 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=0.052800Jy sigma=1.062482 ! Fit after self-cal, rms=0.052801Jy sigma=1.062461 ! 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=0.052801Jy sigma=1.062461 ! Fit after self-cal, rms=0.052808Jy sigma=1.062358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.371 mas, bmaj=3.3 mas, bpa=-7.925 degrees ! Estimated noise=0.969142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000497792 Jy ! Component: 100 - total flux cleaned = -0.00058046 Jy ! Component: 150 - total flux cleaned = -0.000623183 Jy ! Component: 200 - total flux cleaned = -0.000648968 Jy ! Total flux subtracted in 200 components = -0.000648968 Jy ! Clean residual min=-0.004378 max=0.003548 Jy/beam ! Clean residual mean=0.000013 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.381131 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.381131 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=0.052804Jy sigma=1.062134 ! Fit after self-cal, rms=0.052805Jy sigma=1.062125 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 = -8.89756e-06 Jy ! Component: 100 - total flux cleaned = -3.26908e-05 Jy ! Component: 150 - total flux cleaned = -5.4209e-05 Jy ! Component: 200 - total flux cleaned = -8.34002e-05 Jy ! Total flux subtracted in 200 components = -8.34002e-05 Jy ! Clean residual min=-0.004354 max=0.003546 Jy/beam ! Clean residual mean=0.000013 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.381047 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 0.381047 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=0.052803Jy sigma=1.062059 ! Fit after self-cal, rms=0.052804Jy sigma=1.062049 ! 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=1.62 mas, bmaj=3.057 mas, bpa=-7.386 degrees ! Estimated noise=0.905979 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.62 x 3.057 at -7.386 degrees (North through East) ! Clean map min=-0.0042882 max=0.35033 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=1.375 mas, bmaj=2.909 mas, bpa=-5.881 degrees ! Estimated noise=1.17808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.271731 Jy ! Component: 100 - total flux cleaned = 0.331172 Jy ! Component: 150 - total flux cleaned = 0.350246 Jy ! Component: 200 - total flux cleaned = 0.360455 Jy ! Total flux subtracted in 200 components = 0.360455 Jy ! Clean residual min=-0.006065 max=0.006510 Jy/beam ! Clean residual mean=-0.000007 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.360455 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.360455 Jy ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=3.057 mas, bpa=-7.386 degrees ! Estimated noise=0.905979 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 = 0.00861712 Jy ! Component: 100 - total flux cleaned = 0.0136667 Jy ! Component: 150 - total flux cleaned = 0.016839 Jy ! Component: 200 - total flux cleaned = 0.0178115 Jy ! Total flux subtracted in 200 components = 0.0178115 Jy ! Clean residual min=-0.004602 max=0.003420 Jy/beam ! Clean residual mean=0.000004 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.378266 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.378266 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=2.371 mas, bmaj=3.3 mas, bpa=-7.925 degrees ! Estimated noise=0.969142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149796 Jy ! Component: 100 - total flux cleaned = 0.00191895 Jy ! Component: 150 - total flux cleaned = 0.00220218 Jy ! Component: 200 - total flux cleaned = 0.00242539 Jy ! Total flux subtracted in 200 components = 0.00242539 Jy ! Clean residual min=-0.004534 max=0.003584 Jy/beam ! Clean residual mean=0.000012 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.380692 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 = 0.000155059 Jy ! Component: 100 - total flux cleaned = 0.000262972 Jy ! Component: 150 - total flux cleaned = 0.000354484 Jy ! Component: 200 - total flux cleaned = 0.000449187 Jy ! Total flux subtracted in 200 components = 0.000449187 Jy ! Clean residual min=-0.004408 max=0.003621 Jy/beam ! Clean residual mean=0.000013 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.381141 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 72 components and 0.381141 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=3.057 mas, bpa=-7.386 degrees ! Estimated noise=0.905979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.94044e-05 Jy ! Component: 100 - total flux cleaned = 0.000185172 Jy ! Component: 150 - total flux cleaned = 0.000184853 Jy ! Component: 200 - total flux cleaned = 0.000204894 Jy ! Total flux subtracted in 200 components = 0.000204894 Jy ! Clean residual min=-0.004446 max=0.003293 Jy/beam ! Clean residual mean=0.000008 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.381346 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 0.381346 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=0.052859Jy sigma=1.062520 ! Fit after self-cal, rms=0.052841Jy sigma=1.062275 wmodel J0539+1433_X_map.mod ! Writing 81 model components to file: J0539+1433_X_map.mod wobs J0539+1433_X_uvs.fits ! Writing UV FITS file: J0539+1433_X_uvs.fits wwins J0539+1433_X_map.win ! wwins: Wrote 1 windows to J0539+1433_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 = -0.00180225 Jy ! Component: 100 - total flux cleaned = -0.00258403 Jy ! Component: 150 - total flux cleaned = -0.00280089 Jy ! Component: 200 - total flux cleaned = -0.00280045 Jy ! Component: 250 - total flux cleaned = -0.00284912 Jy ! Component: 300 - total flux cleaned = -0.00289559 Jy ! Component: 350 - total flux cleaned = -0.00294022 Jy ! Component: 400 - total flux cleaned = -0.00294001 Jy ! Component: 450 - total flux cleaned = -0.00302118 Jy ! Component: 500 - total flux cleaned = -0.00309883 Jy ! Component: 550 - total flux cleaned = -0.0031358 Jy ! Component: 600 - total flux cleaned = -0.00317105 Jy ! Component: 650 - total flux cleaned = -0.00331387 Jy ! Component: 700 - total flux cleaned = -0.00345267 Jy ! Component: 750 - total flux cleaned = -0.00368767 Jy ! Component: 800 - total flux cleaned = -0.00378388 Jy ! Component: 850 - total flux cleaned = -0.00387926 Jy ! Component: 900 - total flux cleaned = -0.0039412 Jy ! Component: 950 - total flux cleaned = -0.00403256 Jy ! Component: 1000 - total flux cleaned = -0.00409096 Jy ! Component: 1050 - total flux cleaned = -0.00406098 Jy ! Component: 1100 - total flux cleaned = -0.00411792 Jy ! Component: 1150 - total flux cleaned = -0.00411745 Jy ! Component: 1200 - total flux cleaned = -0.00411726 Jy ! Component: 1250 - total flux cleaned = -0.00422443 Jy ! Component: 1300 - total flux cleaned = -0.00419762 Jy ! Component: 1350 - total flux cleaned = -0.00419776 Jy ! Component: 1400 - total flux cleaned = -0.00429901 Jy ! Component: 1450 - total flux cleaned = -0.00429903 Jy ! Component: 1500 - total flux cleaned = -0.00434824 Jy ! Component: 1550 - total flux cleaned = -0.00439616 Jy ! Component: 1600 - total flux cleaned = -0.00446735 Jy ! Component: 1650 - total flux cleaned = -0.00444337 Jy ! Component: 1700 - total flux cleaned = -0.00448987 Jy ! Component: 1750 - total flux cleaned = -0.00460411 Jy ! Component: 1800 - total flux cleaned = -0.00464908 Jy ! Component: 1850 - total flux cleaned = -0.0046934 Jy ! Component: 1900 - total flux cleaned = -0.00478154 Jy ! Component: 1950 - total flux cleaned = -0.00484636 Jy ! Component: 2000 - total flux cleaned = -0.00482498 Jy ! Component: 2050 - total flux cleaned = -0.00486777 Jy ! Component: 2100 - total flux cleaned = -0.00490986 Jy ! Component: 2150 - total flux cleaned = -0.00501376 Jy ! Component: 2200 - total flux cleaned = -0.00497248 Jy ! Component: 2250 - total flux cleaned = -0.00505441 Jy ! Component: 2300 - total flux cleaned = -0.00515549 Jy ! Component: 2350 - total flux cleaned = -0.00521553 Jy ! Component: 2400 - total flux cleaned = -0.00529466 Jy ! Component: 2450 - total flux cleaned = -0.0054125 Jy ! Component: 2500 - total flux cleaned = -0.00543178 Jy ! Component: 2550 - total flux cleaned = -0.00550921 Jy ! Component: 2600 - total flux cleaned = -0.00558596 Jy ! Component: 2650 - total flux cleaned = -0.00568107 Jy ! Component: 2700 - total flux cleaned = -0.00573784 Jy ! Component: 2750 - total flux cleaned = -0.0057942 Jy ! Component: 2800 - total flux cleaned = -0.0058315 Jy ! Component: 2850 - total flux cleaned = -0.00584985 Jy ! Component: 2900 - total flux cleaned = -0.00590522 Jy ! Component: 2950 - total flux cleaned = -0.00594196 Jy ! Component: 3000 - total flux cleaned = -0.00592372 Jy ! Component: 3050 - total flux cleaned = -0.00601451 Jy ! Component: 3100 - total flux cleaned = -0.0060687 Jy ! Component: 3150 - total flux cleaned = -0.00610478 Jy ! Component: 3200 - total flux cleaned = -0.00623018 Jy ! Component: 3250 - total flux cleaned = -0.00631939 Jy ! Component: 3300 - total flux cleaned = -0.00640826 Jy ! Component: 3350 - total flux cleaned = -0.00642603 Jy ! Component: 3400 - total flux cleaned = -0.00649671 Jy ! Component: 3450 - total flux cleaned = -0.00654961 Jy ! Component: 3500 - total flux cleaned = -0.00661987 Jy ! Component: 3550 - total flux cleaned = -0.00670762 Jy ! Component: 3600 - total flux cleaned = -0.00676005 Jy ! Component: 3650 - total flux cleaned = -0.00675996 Jy ! Component: 3700 - total flux cleaned = -0.00688172 Jy ! Component: 3750 - total flux cleaned = -0.00689906 Jy ! Component: 3800 - total flux cleaned = -0.00695111 Jy ! Component: 3850 - total flux cleaned = -0.00698556 Jy ! Component: 3900 - total flux cleaned = -0.0070028 Jy ! Component: 3950 - total flux cleaned = -0.00708899 Jy ! Component: 4000 - total flux cleaned = -0.00717505 Jy ! Component: 4050 - total flux cleaned = -0.00720942 Jy ! Total flux subtracted in 4096 components = -0.00727797 Jy ! Clean residual min=-0.001152 max=0.001517 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.374068 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 344 components and 0.374068 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0539+1433_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.62 x 3.057 at -7.386 degrees (North through East) ! Clean map min=-0.0040206 max=0.35039 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0539+1433_X_map.fits wmodel /vlbi/uf001/uva//J0539+1433_X_map.mod ! Writing 344 model components to file: /vlbi/uf001/uva//J0539+1433_X_map.mod wobs /vlbi/uf001/uva//J0539+1433_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0539+1433_X_uvs.fits wwins /vlbi/uf001/uva//J0539+1433_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0539+1433_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.350391 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000302643 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.259119 0.259119 0.518239 1.03648 2.07295 4.14591 8.29182 16.5836 33.1673 66.3346 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.35 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1157.77 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0539+1433_X_dfm.log closed on Sun Jan 13 22:40:32 2019