! Started logfile: /vlbi/uf001/uva//J0943-0819_X_dfm.log on Mon Jan 14 00:35:55 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//J0943-0819_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0943-0819_X_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.996169 visibilities/baseline/integration-bin. ! Found source: J0943-0819 ! ! 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 37440 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 J0943-0819_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007533Jy sigma=22.892247 ! Fit after self-cal, rms=0.947358Jy sigma=21.510313 ! 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=0.8628 mas, bmaj=2.699 mas, bpa=21.28 degrees ! Estimated noise=0.300106 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 = 0.0337852 Jy ! Component: 100 - total flux cleaned = 0.0507434 Jy ! Total flux subtracted in 100 components = 0.0507434 Jy ! Clean residual min=-0.007903 max=0.010317 Jy/beam ! Clean residual mean=0.000032 rms=0.002310 Jy/beam ! Combined flux in latest and established models = 0.0507434 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0507434 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=0.092718Jy sigma=1.994936 ! Fit after self-cal, rms=0.091739Jy sigma=1.970318 ! 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=1.101 mas, bmaj=2.959 mas, bpa=18.57 degrees ! Estimated noise=0.166737 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 = 0.025403 Jy ! Component: 100 - total flux cleaned = 0.0421074 Jy ! Component: 150 - total flux cleaned = 0.0540753 Jy ! Component: 200 - total flux cleaned = 0.0626748 Jy ! Total flux subtracted in 200 components = 0.0626748 Jy ! Clean residual min=-0.011392 max=0.015736 Jy/beam ! Clean residual mean=0.000006 rms=0.004280 Jy/beam ! Combined flux in latest and established models = 0.113418 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 54 components and 0.113418 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=0.082609Jy sigma=1.773258 ! Fit after self-cal, rms=0.082136Jy sigma=1.762414 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.101 x 2.959 at 18.57 degrees (North through East) ! Clean map min=-0.01145 max=0.044877 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 1.67 HN 1.13 KP 1.05 ! LA 0.71 NL 1.72 OV 1.51 PT 0.49 ! SC 1.37 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 1.70 HN 1.31 KP 1.06 ! LA 0.70 NL 1.84 OV 1.57 PT 0.48 ! SC 1.35 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 1.74 HN 1.15 KP 1.07 ! LA 0.72 NL 1.72 OV 1.58 PT 0.49 ! SC 1.31 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 1.86 HN 1.17 KP 1.16 ! LA 0.70 NL 1.78 OV 1.62 PT 0.48 ! SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 1.80 HN 1.34 KP 1.18 ! LA 0.68 NL 1.90 OV 1.62 PT 0.49 ! SC 1.22 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.65 HN 1.09 KP 1.13 ! LA 0.70 NL 1.78 OV 1.56 PT 0.51 ! SC 1.20 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.71 HN 1.08 KP 1.22 ! LA 0.67 NL 1.68 OV 1.63 PT 0.50 ! SC 1.20 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.59 HN 1.01 KP 1.16 ! LA 0.68 NL 1.59 OV 1.60 PT 0.52 ! SC 1.22 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.63 HN 1.07 KP 1.21 ! LA 0.68 NL 1.60 OV 1.65 PT 0.53 ! SC 1.13 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.56 HN 1.07 KP 1.21 ! LA 0.70 NL 1.68 OV 1.66 PT 0.51 ! SC 1.29 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.59 HN 0.95 KP 1.24 ! LA 0.71 NL 1.49 OV 1.63 PT 0.52 ! SC 1.14 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.44 HN 0.93 KP 1.18 ! LA 0.72 NL 1.53 OV 1.58 PT 0.54 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.082136Jy sigma=1.762414 ! Fit after self-cal, rms=0.104997Jy sigma=1.545541 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=3.149 mas, bpa=17.95 degrees ! Estimated noise=0.188996 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 = 0.00330267 Jy ! Component: 100 - total flux cleaned = 0.00330703 Jy ! Component: 150 - total flux cleaned = 0.00330969 Jy ! Component: 200 - total flux cleaned = 0.0032293 Jy ! Total flux subtracted in 200 components = 0.0032293 Jy ! Clean residual min=-0.009529 max=0.014910 Jy/beam ! Clean residual mean=-0.000038 rms=0.003150 Jy/beam ! Combined flux in latest and established models = 0.116648 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.116648 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=0.104489Jy sigma=1.544844 ! Fit after self-cal, rms=0.107386Jy sigma=1.504475 ! 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=0.107386Jy sigma=1.504475 ! Fit after self-cal, rms=0.139506Jy sigma=1.467448 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=2.947 mas, bpa=15.57 degrees ! Estimated noise=0.195562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389971 Jy ! Component: 100 - total flux cleaned = 0.00423264 Jy ! Component: 150 - total flux cleaned = 0.00448979 Jy ! Component: 200 - total flux cleaned = 0.00456682 Jy ! Total flux subtracted in 200 components = 0.00456682 Jy ! Clean residual min=-0.008452 max=0.012995 Jy/beam ! Clean residual mean=0.000003 rms=0.002615 Jy/beam ! Combined flux in latest and established models = 0.121214 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.121214 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=0.138720Jy sigma=1.470964 ! Fit after self-cal, rms=0.139537Jy sigma=1.467176 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116747 Jy ! Component: 100 - total flux cleaned = 0.016442 Jy ! Component: 150 - total flux cleaned = 0.0175553 Jy ! Component: 200 - total flux cleaned = 0.0178779 Jy ! Total flux subtracted in 200 components = 0.0178779 Jy ! Clean residual min=-0.007564 max=0.008842 Jy/beam ! Clean residual mean=0.000000 rms=0.002256 Jy/beam ! Combined flux in latest and established models = 0.139092 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 106 components and 0.139092 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=0.137749Jy sigma=1.434274 ! Fit after self-cal, rms=0.136838Jy sigma=1.425881 ! 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=0.136838Jy sigma=1.425881 ! Fit after self-cal, rms=0.114831Jy sigma=1.410630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=2.954 mas, bpa=16.54 degrees ! Estimated noise=0.188042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00651073 Jy ! Component: 100 - total flux cleaned = 0.0104482 Jy ! Component: 150 - total flux cleaned = 0.0122498 Jy ! Component: 200 - total flux cleaned = 0.0128487 Jy ! Total flux subtracted in 200 components = 0.0128487 Jy ! Clean residual min=-0.006755 max=0.007981 Jy/beam ! Clean residual mean=0.000009 rms=0.001970 Jy/beam ! Combined flux in latest and established models = 0.151941 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 137 components and 0.151941 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=0.114171Jy sigma=1.396256 ! Fit after self-cal, rms=0.113459Jy sigma=1.392506 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 = 0.00319105 Jy ! Component: 100 - total flux cleaned = 0.00396521 Jy ! Component: 150 - total flux cleaned = 0.00405 Jy ! Component: 200 - total flux cleaned = 0.00413062 Jy ! Total flux subtracted in 200 components = 0.00413062 Jy ! Clean residual min=-0.006638 max=0.008312 Jy/beam ! Clean residual mean=0.000008 rms=0.001978 Jy/beam ! Combined flux in latest and established models = 0.156072 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 0.156072 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=0.113133Jy sigma=1.390505 ! Fit after self-cal, rms=0.113030Jy sigma=1.390007 ! 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=0.113030Jy sigma=1.390007 ! Fit after self-cal, rms=0.103606Jy sigma=1.381062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.389 mas, bmaj=4.242 mas, bpa=7.524 degrees ! Estimated noise=0.209716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505816 Jy ! Component: 100 - total flux cleaned = 0.00735584 Jy ! Component: 150 - total flux cleaned = 0.00806101 Jy ! Component: 200 - total flux cleaned = 0.00833458 Jy ! Total flux subtracted in 200 components = 0.00833458 Jy ! Clean residual min=-0.009439 max=0.012106 Jy/beam ! Clean residual mean=0.000012 rms=0.002935 Jy/beam ! Combined flux in latest and established models = 0.164406 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 166 components and 0.164406 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=0.103358Jy sigma=1.377357 ! Fit after self-cal, rms=0.103099Jy sigma=1.374950 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 = 0.00203791 Jy ! Component: 100 - total flux cleaned = 0.00224335 Jy ! Component: 150 - total flux cleaned = 0.00236982 Jy ! Component: 200 - total flux cleaned = 0.00242973 Jy ! Total flux subtracted in 200 components = 0.00242973 Jy ! Clean residual min=-0.009312 max=0.012046 Jy/beam ! Clean residual mean=0.000011 rms=0.002937 Jy/beam ! Combined flux in latest and established models = 0.166836 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 174 components and 0.166836 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=0.102973Jy sigma=1.374711 ! Fit after self-cal, rms=0.102998Jy sigma=1.374249 ! 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=1.095 mas, bmaj=2.985 mas, bpa=17.68 degrees ! Estimated noise=0.184208 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 2.985 at 17.68 degrees (North through East) ! Clean map min=-0.006159 max=0.047508 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=0.8472 mas, bmaj=2.635 mas, bpa=20.43 degrees ! Estimated noise=0.346387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396948 Jy ! Component: 100 - total flux cleaned = 0.0614861 Jy ! Component: 150 - total flux cleaned = 0.0764528 Jy ! Component: 200 - total flux cleaned = 0.0883139 Jy ! Total flux subtracted in 200 components = 0.0883139 Jy ! Clean residual min=-0.006712 max=0.007512 Jy/beam ! Clean residual mean=0.000026 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 0.0883138 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.0883138 Jy ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=2.985 mas, bpa=17.68 degrees ! Estimated noise=0.184208 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 = 0.0163016 Jy ! Component: 100 - total flux cleaned = 0.028721 Jy ! Component: 150 - total flux cleaned = 0.0384066 Jy ! Component: 200 - total flux cleaned = 0.0460313 Jy ! Total flux subtracted in 200 components = 0.0460313 Jy ! Clean residual min=-0.007299 max=0.008577 Jy/beam ! Clean residual mean=0.000011 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 0.134345 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 86 components and 0.134345 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=2.389 mas, bmaj=4.242 mas, bpa=7.524 degrees ! Estimated noise=0.209716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00962634 Jy ! Component: 100 - total flux cleaned = 0.0163656 Jy ! Component: 150 - total flux cleaned = 0.0212627 Jy ! Component: 200 - total flux cleaned = 0.0235469 Jy ! Total flux subtracted in 200 components = 0.0235469 Jy ! Clean residual min=-0.009582 max=0.012138 Jy/beam ! Clean residual mean=0.000013 rms=0.002985 Jy/beam ! Combined flux in latest and established models = 0.157892 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 = 0.00152356 Jy ! Component: 100 - total flux cleaned = 0.00282461 Jy ! Component: 150 - total flux cleaned = 0.00376289 Jy ! Component: 200 - total flux cleaned = 0.00425902 Jy ! Total flux subtracted in 200 components = 0.00425902 Jy ! Clean residual min=-0.009347 max=0.011948 Jy/beam ! Clean residual mean=0.000013 rms=0.002926 Jy/beam ! Combined flux in latest and established models = 0.162151 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 125 components and 0.162151 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=2.985 mas, bpa=17.68 degrees ! Estimated noise=0.184208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011602 Jy ! Component: 100 - total flux cleaned = 0.000314262 Jy ! Component: 150 - total flux cleaned = 0.000435501 Jy ! Component: 200 - total flux cleaned = 0.000603765 Jy ! Total flux subtracted in 200 components = 0.000603765 Jy ! Clean residual min=-0.006364 max=0.007518 Jy/beam ! Clean residual mean=0.000007 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.162755 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 141 components and 0.162755 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=0.102985Jy sigma=1.376652 ! Fit after self-cal, rms=0.102758Jy sigma=1.373105 wmodel J0943-0819_X_map.mod ! Writing 141 model components to file: J0943-0819_X_map.mod wobs J0943-0819_X_uvs.fits ! Writing UV FITS file: J0943-0819_X_uvs.fits wwins J0943-0819_X_map.win ! wwins: Wrote 2 windows to J0943-0819_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 = 0.00332506 Jy ! Component: 100 - total flux cleaned = 0.00510608 Jy ! Component: 150 - total flux cleaned = 0.00631919 Jy ! Component: 200 - total flux cleaned = 0.00767364 Jy ! Component: 250 - total flux cleaned = 0.0085647 Jy ! Component: 300 - total flux cleaned = 0.00922706 Jy ! Component: 350 - total flux cleaned = 0.0095912 Jy ! Component: 400 - total flux cleaned = 0.00994151 Jy ! Component: 450 - total flux cleaned = 0.0103666 Jy ! Component: 500 - total flux cleaned = 0.010699 Jy ! Component: 550 - total flux cleaned = 0.0110231 Jy ! Component: 600 - total flux cleaned = 0.0112618 Jy ! Component: 650 - total flux cleaned = 0.0115723 Jy ! Component: 700 - total flux cleaned = 0.0118011 Jy ! Component: 750 - total flux cleaned = 0.0120247 Jy ! Component: 800 - total flux cleaned = 0.0121713 Jy ! Component: 850 - total flux cleaned = 0.0123878 Jy ! Component: 900 - total flux cleaned = 0.0126003 Jy ! Component: 950 - total flux cleaned = 0.0128785 Jy ! Component: 1000 - total flux cleaned = 0.0130158 Jy ! Component: 1050 - total flux cleaned = 0.0132172 Jy ! Component: 1100 - total flux cleaned = 0.0132844 Jy ! Component: 1150 - total flux cleaned = 0.013546 Jy ! Component: 1200 - total flux cleaned = 0.0138041 Jy ! Component: 1250 - total flux cleaned = 0.0138685 Jy ! Component: 1300 - total flux cleaned = 0.0143067 Jy ! Component: 1350 - total flux cleaned = 0.014306 Jy ! Component: 1400 - total flux cleaned = 0.0146102 Jy ! Component: 1450 - total flux cleaned = 0.01479 Jy ! Component: 1500 - total flux cleaned = 0.0150272 Jy ! Component: 1550 - total flux cleaned = 0.0153198 Jy ! Component: 1600 - total flux cleaned = 0.0156084 Jy ! Component: 1650 - total flux cleaned = 0.0157791 Jy ! Component: 1700 - total flux cleaned = 0.0159477 Jy ! Component: 1750 - total flux cleaned = 0.0163369 Jy ! Component: 1800 - total flux cleaned = 0.0162266 Jy ! Component: 1850 - total flux cleaned = 0.0163902 Jy ! Component: 1900 - total flux cleaned = 0.0167118 Jy ! Component: 1950 - total flux cleaned = 0.0166049 Jy ! Component: 2000 - total flux cleaned = 0.0167635 Jy ! Component: 2050 - total flux cleaned = 0.0169705 Jy ! Component: 2100 - total flux cleaned = 0.0171752 Jy ! Component: 2150 - total flux cleaned = 0.0172757 Jy ! Component: 2200 - total flux cleaned = 0.0172255 Jy ! Component: 2250 - total flux cleaned = 0.0172261 Jy ! Component: 2300 - total flux cleaned = 0.0173734 Jy ! Component: 2350 - total flux cleaned = 0.0173247 Jy ! Component: 2400 - total flux cleaned = 0.0175173 Jy ! Component: 2450 - total flux cleaned = 0.017517 Jy ! Component: 2500 - total flux cleaned = 0.0173762 Jy ! Component: 2550 - total flux cleaned = 0.0175174 Jy ! Component: 2600 - total flux cleaned = 0.0175635 Jy ! Component: 2650 - total flux cleaned = 0.0176551 Jy ! Component: 2700 - total flux cleaned = 0.0177003 Jy ! Component: 2750 - total flux cleaned = 0.0178795 Jy ! Component: 2800 - total flux cleaned = 0.0179676 Jy ! Component: 2850 - total flux cleaned = 0.0178357 Jy ! Component: 2900 - total flux cleaned = 0.0180972 Jy ! Component: 2950 - total flux cleaned = 0.0180115 Jy ! Component: 3000 - total flux cleaned = 0.0180548 Jy ! Component: 3050 - total flux cleaned = 0.0181397 Jy ! Component: 3100 - total flux cleaned = 0.0183082 Jy ! Component: 3150 - total flux cleaned = 0.0183908 Jy ! Component: 3200 - total flux cleaned = 0.0182665 Jy ! Component: 3250 - total flux cleaned = 0.018389 Jy ! Component: 3300 - total flux cleaned = 0.018349 Jy ! Component: 3350 - total flux cleaned = 0.0184297 Jy ! Component: 3400 - total flux cleaned = 0.0185897 Jy ! Component: 3450 - total flux cleaned = 0.0185107 Jy ! Component: 3500 - total flux cleaned = 0.0185503 Jy ! Component: 3550 - total flux cleaned = 0.0185888 Jy ! Component: 3600 - total flux cleaned = 0.0187431 Jy ! Component: 3650 - total flux cleaned = 0.0186668 Jy ! Component: 3700 - total flux cleaned = 0.018591 Jy ! Component: 3750 - total flux cleaned = 0.0185159 Jy ! Component: 3800 - total flux cleaned = 0.0185538 Jy ! Component: 3850 - total flux cleaned = 0.0184794 Jy ! Component: 3900 - total flux cleaned = 0.0184055 Jy ! Component: 3950 - total flux cleaned = 0.0183322 Jy ! Component: 4000 - total flux cleaned = 0.0181869 Jy ! Component: 4050 - total flux cleaned = 0.0181873 Jy ! Total flux subtracted in 4096 components = 0.0181156 Jy ! Clean residual min=-0.002157 max=0.001890 Jy/beam ! Clean residual mean=0.000000 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.18087 Jy keep ! Adding 560 model components to the UV plane model. ! The established model now contains 701 components and 0.18087 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0943-0819_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 2.985 at 17.68 degrees (North through East) ! Clean map min=-0.0046685 max=0.047194 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0943-0819_X_map.fits wmodel /vlbi/uf001/uva//J0943-0819_X_map.mod ! Writing 701 model components to file: /vlbi/uf001/uva//J0943-0819_X_map.mod wobs /vlbi/uf001/uva//J0943-0819_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0943-0819_X_uvs.fits wwins /vlbi/uf001/uva//J0943-0819_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0943-0819_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.047194 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000765035 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.86312 4.86312 9.72625 19.4525 38.905 77.81 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 61.688 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0943-0819_X_dfm.log closed on Mon Jan 14 00:36:01 2019