! Started logfile: /vlbi/uf001/uva//J2203+7151_X_dfm.log on Mon Jan 14 06:06:46 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//J2203+7151_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2203+7151_X_uva.fits ! AN table 1: 126 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.469577 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2203+7151 ! ! 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 25560 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 J2203+7151_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 403 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 403 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 403 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 403 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 403 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 403 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 403 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 403 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 403 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 403 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 403 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 403 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003850Jy sigma=20.522365 ! Fit after self-cal, rms=0.957134Jy sigma=19.581206 ! 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=0.6224 mas, bmaj=0.9247 mas, bpa=-89.09 degrees ! Estimated noise=0.497939 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 = 0.0335727 Jy ! Component: 100 - total flux cleaned = 0.0415344 Jy ! Total flux subtracted in 100 components = 0.0415344 Jy ! Clean residual min=-0.003827 max=0.005001 Jy/beam ! Clean residual mean=0.000004 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.0415344 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0415344 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=0.067385Jy sigma=1.281456 ! Fit after self-cal, rms=0.065715Jy sigma=1.245264 ! Inverting map ! Added new window around map position (-1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566519 Jy ! Component: 100 - total flux cleaned = 0.00835459 Jy ! Total flux subtracted in 100 components = 0.00835459 Jy ! Clean residual min=-0.004071 max=0.004481 Jy/beam ! Clean residual mean=0.000003 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.049889 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.049889 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=0.065167Jy sigma=1.234181 ! Fit after self-cal, rms=0.065084Jy sigma=1.232768 ! 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=0.8041 mas, bmaj=1.229 mas, bpa=-88.09 degrees ! Estimated noise=0.222777 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 = 0.00347068 Jy ! Component: 100 - total flux cleaned = 0.00532964 Jy ! Component: 150 - total flux cleaned = 0.00649212 Jy ! Component: 200 - total flux cleaned = 0.00703464 Jy ! Total flux subtracted in 200 components = 0.00703464 Jy ! Clean residual min=-0.003474 max=0.004191 Jy/beam ! Clean residual mean=0.000005 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.0569237 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.0569237 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=0.064889Jy sigma=1.228778 ! Fit after self-cal, rms=0.064834Jy sigma=1.227644 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8041 x 1.229 at -88.09 degrees (North through East) ! Clean map min=-0.0032979 max=0.044249 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.08 LA 0.79 ! MK 1.13 NL 1.32 OV 1.14 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 1.06 LA 0.82 ! MK 1.12 NL 1.35 OV 1.03 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.18 HN 1.01 LA 0.79 ! MK 1.02 NL 1.39 OV 1.06 PT 1.08 ! SC 0.99 ! ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.23 HN 1.03 LA 0.83 ! MK 1.11 NL 1.31 OV 1.02 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 5. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.04 LA 0.74 ! MK 1.03 NL 1.33 OV 1.12 PT 0.99 ! SC 1.07 ! ! ! Correcting IF 6. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.27 HN 1.08 LA 0.75 ! MK 1.07 NL 1.38 OV 1.04 PT 1.05 ! SC 1.01 ! ! ! Correcting IF 7. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 1.09 LA 0.80 ! MK 1.07 NL 1.27 OV 1.06 PT 1.03 ! SC 1.06 ! ! ! Correcting IF 8. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.11 HN 1.02 LA 0.79 ! MK 1.04 NL 1.37 OV 1.04 PT 1.08 ! SC 1.05 ! ! ! Correcting IF 9. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.19 HN 0.92 LA 0.70 ! MK 1.04 NL 1.44 OV 1.06 PT 1.10 ! SC 1.06 ! ! ! Correcting IF 10. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.41 HN 1.06 LA 0.71 ! MK 0.98 NL 1.45 OV 1.21 PT 1.12 ! SC 0.99 ! ! ! Correcting IF 11. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.15 HN 0.86 LA 0.77 ! MK 0.98 NL 1.38 OV 1.19 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 12. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.10 HN 0.92 LA 0.68 ! MK 0.94 NL 1.53 OV 1.05 PT 1.08 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.064834Jy sigma=1.227644 ! Fit after self-cal, rms=0.063003Jy sigma=1.226023 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8607 mas, bmaj=1.223 mas, bpa=-89.65 degrees ! Estimated noise=0.224716 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266846 Jy ! Component: 100 - total flux cleaned = 0.00343825 Jy ! Component: 150 - total flux cleaned = 0.00338888 Jy ! Component: 200 - total flux cleaned = 0.00340857 Jy ! Total flux subtracted in 200 components = 0.00340857 Jy ! Clean residual min=-0.001764 max=0.001699 Jy/beam ! Clean residual mean=-0.000005 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0603322 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0603322 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=0.062888Jy sigma=1.224054 ! Fit after self-cal, rms=0.063384Jy sigma=1.218062 ! 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=0.063384Jy sigma=1.218062 ! Fit after self-cal, rms=0.065976Jy sigma=1.211920 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8633 mas, bmaj=1.243 mas, bpa=-89.4 degrees ! Estimated noise=0.22574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132608 Jy ! Component: 100 - total flux cleaned = 0.00136038 Jy ! Component: 150 - total flux cleaned = 0.0013403 Jy ! Component: 200 - total flux cleaned = 0.00137335 Jy ! Total flux subtracted in 200 components = 0.00137335 Jy ! Clean residual min=-0.001339 max=0.001448 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0617056 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0617056 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=0.065938Jy sigma=1.211433 ! Fit after self-cal, rms=0.066340Jy sigma=1.209283 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 = 0.00061616 Jy ! Component: 100 - total flux cleaned = 0.000525789 Jy ! Component: 150 - total flux cleaned = 0.000450991 Jy ! Component: 200 - total flux cleaned = 0.000386445 Jy ! Total flux subtracted in 200 components = 0.000386445 Jy ! Clean residual min=-0.001695 max=0.001466 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.062092 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.062092 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=0.066315Jy sigma=1.209073 ! Fit after self-cal, rms=0.066309Jy sigma=1.208960 ! 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=0.066309Jy sigma=1.208960 ! Fit after self-cal, rms=0.068319Jy sigma=1.208163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8609 mas, bmaj=1.26 mas, bpa=-89.18 degrees ! Estimated noise=0.225997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000618893 Jy ! Component: 100 - total flux cleaned = 0.000583813 Jy ! Component: 150 - total flux cleaned = 0.000583866 Jy ! Component: 200 - total flux cleaned = 0.000571224 Jy ! Total flux subtracted in 200 components = 0.000571224 Jy ! Clean residual min=-0.001320 max=0.001288 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0626632 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0626633 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=0.068305Jy sigma=1.208019 ! Fit after self-cal, rms=0.068564Jy sigma=1.207564 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 = 0.000164652 Jy ! Component: 100 - total flux cleaned = 9.80779e-05 Jy ! Component: 150 - total flux cleaned = 2.73374e-05 Jy ! Component: 200 - total flux cleaned = -1.10132e-05 Jy ! Total flux subtracted in 200 components = -1.10132e-05 Jy ! Clean residual min=-0.001462 max=0.001367 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0626523 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.0626523 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=0.068552Jy sigma=1.207489 ! Fit after self-cal, rms=0.068561Jy sigma=1.207410 ! 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=0.068561Jy sigma=1.207410 ! Fit after self-cal, rms=0.071074Jy sigma=1.207164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.957 mas, bmaj=2.705 mas, bpa=-89.54 degrees ! Estimated noise=0.302417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.72629e-05 Jy ! Component: 100 - total flux cleaned = 0.000117371 Jy ! Component: 150 - total flux cleaned = 0.000140266 Jy ! Component: 200 - total flux cleaned = 0.000120268 Jy ! Total flux subtracted in 200 components = 0.000120268 Jy ! Clean residual min=-0.001964 max=0.001907 Jy/beam ! Clean residual mean=0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0627725 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.0627725 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=0.071070Jy sigma=1.207103 ! Fit after self-cal, rms=0.071240Jy sigma=1.206926 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 = 3.9234e-05 Jy ! Component: 100 - total flux cleaned = 7.87515e-05 Jy ! Component: 150 - total flux cleaned = 0.000109281 Jy ! Component: 200 - total flux cleaned = 0.000101013 Jy ! Total flux subtracted in 200 components = 0.000101013 Jy ! Clean residual min=-0.001990 max=0.001835 Jy/beam ! Clean residual mean=0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0628735 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.0628735 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=0.071238Jy sigma=1.206906 ! Fit after self-cal, rms=0.071228Jy sigma=1.206849 ! 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=0.8592 mas, bmaj=1.27 mas, bpa=-89.05 degrees ! Estimated noise=0.226127 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8592 x 1.27 at -89.05 degrees (North through East) ! Clean map min=-0.0012818 max=0.043252 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=0.6495 mas, bmaj=0.9859 mas, bpa=-89.56 degrees ! Estimated noise=0.520515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344461 Jy ! Component: 100 - total flux cleaned = 0.0459013 Jy ! Component: 150 - total flux cleaned = 0.0520363 Jy ! Component: 200 - total flux cleaned = 0.0556082 Jy ! Total flux subtracted in 200 components = 0.0556082 Jy ! Clean residual min=-0.002870 max=0.002985 Jy/beam ! Clean residual mean=0.000003 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0556082 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0556082 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8592 mas, bmaj=1.27 mas, bpa=-89.05 degrees ! Estimated noise=0.226127 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 = 0.00317496 Jy ! Component: 100 - total flux cleaned = 0.00501798 Jy ! Component: 150 - total flux cleaned = 0.00562207 Jy ! Component: 200 - total flux cleaned = 0.00613246 Jy ! Total flux subtracted in 200 components = 0.00613246 Jy ! Clean residual min=-0.001465 max=0.001353 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0617407 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.0617407 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=1.957 mas, bmaj=2.705 mas, bpa=-89.54 degrees ! Estimated noise=0.302417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108586 Jy ! Component: 100 - total flux cleaned = 0.00123595 Jy ! Component: 150 - total flux cleaned = 0.00125636 Jy ! Component: 200 - total flux cleaned = 0.00127317 Jy ! Total flux subtracted in 200 components = 0.00127317 Jy ! Clean residual min=-0.001967 max=0.001836 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0630138 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 = 2.70158e-05 Jy ! Component: 100 - total flux cleaned = 2.62756e-05 Jy ! Component: 150 - total flux cleaned = 1.53658e-05 Jy ! Component: 200 - total flux cleaned = 1.54749e-05 Jy ! Total flux subtracted in 200 components = 1.54749e-05 Jy ! Clean residual min=-0.001965 max=0.001835 Jy/beam ! Clean residual mean=0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0630293 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.0630293 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8592 mas, bmaj=1.27 mas, bpa=-89.05 degrees ! Estimated noise=0.226127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123823 Jy ! Component: 100 - total flux cleaned = 0.000221351 Jy ! Component: 150 - total flux cleaned = 0.000237759 Jy ! Component: 200 - total flux cleaned = 0.000251646 Jy ! Total flux subtracted in 200 components = 0.000251646 Jy ! Clean residual min=-0.001453 max=0.001318 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.063281 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.063281 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=0.071224Jy sigma=1.207001 ! Fit after self-cal, rms=0.071239Jy sigma=1.206819 wmodel J2203+7151_X_map.mod ! Writing 64 model components to file: J2203+7151_X_map.mod wobs J2203+7151_X_uvs.fits ! Writing UV FITS file: J2203+7151_X_uvs.fits wwins J2203+7151_X_map.win ! wwins: Wrote 3 windows to J2203+7151_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 = -0.000178112 Jy ! Component: 100 - total flux cleaned = -0.000270052 Jy ! Component: 150 - total flux cleaned = -0.000335587 Jy ! Component: 200 - total flux cleaned = -0.000355931 Jy ! Component: 250 - total flux cleaned = -0.000356217 Jy ! Component: 300 - total flux cleaned = -0.000395311 Jy ! Component: 350 - total flux cleaned = -0.000451691 Jy ! Component: 400 - total flux cleaned = -0.000470058 Jy ! Component: 450 - total flux cleaned = -0.000434177 Jy ! Component: 500 - total flux cleaned = -0.000399475 Jy ! Component: 550 - total flux cleaned = -0.000399478 Jy ! Component: 600 - total flux cleaned = -0.00034913 Jy ! Component: 650 - total flux cleaned = -0.000266736 Jy ! Component: 700 - total flux cleaned = -0.00020174 Jy ! Component: 750 - total flux cleaned = -0.000121796 Jy ! Component: 800 - total flux cleaned = 3.42863e-06 Jy ! Component: 850 - total flux cleaned = 9.54819e-05 Jy ! Component: 900 - total flux cleaned = 0.000110692 Jy ! Component: 950 - total flux cleaned = 0.00021519 Jy ! Component: 1000 - total flux cleaned = 0.000303059 Jy ! Component: 1050 - total flux cleaned = 0.000361012 Jy ! Component: 1100 - total flux cleaned = 0.000375463 Jy ! Component: 1150 - total flux cleaned = 0.000418158 Jy ! Component: 1200 - total flux cleaned = 0.000515767 Jy ! Component: 1250 - total flux cleaned = 0.0005296 Jy ! Component: 1300 - total flux cleaned = 0.000638158 Jy ! Component: 1350 - total flux cleaned = 0.000651346 Jy ! Component: 1400 - total flux cleaned = 0.000717667 Jy ! Component: 1450 - total flux cleaned = 0.000783012 Jy ! Component: 1500 - total flux cleaned = 0.000834513 Jy ! Component: 1550 - total flux cleaned = 0.000808744 Jy ! Component: 1600 - total flux cleaned = 0.000846467 Jy ! Component: 1650 - total flux cleaned = 0.000834048 Jy ! Component: 1700 - total flux cleaned = 0.000846471 Jy ! Component: 1750 - total flux cleaned = 0.000822173 Jy ! Component: 1800 - total flux cleaned = 0.000822311 Jy ! Component: 1850 - total flux cleaned = 0.000810609 Jy ! Component: 1900 - total flux cleaned = 0.00081052 Jy ! Component: 1950 - total flux cleaned = 0.000786994 Jy ! Component: 2000 - total flux cleaned = 0.000775533 Jy ! Component: 2050 - total flux cleaned = 0.000695052 Jy ! Component: 2100 - total flux cleaned = 0.000683651 Jy ! Component: 2150 - total flux cleaned = 0.000638476 Jy ! Component: 2200 - total flux cleaned = 0.000593647 Jy ! Component: 2250 - total flux cleaned = 0.000560205 Jy ! Component: 2300 - total flux cleaned = 0.000538284 Jy ! Component: 2350 - total flux cleaned = 0.000472685 Jy ! Component: 2400 - total flux cleaned = 0.000483486 Jy ! Component: 2450 - total flux cleaned = 0.000472612 Jy ! Component: 2500 - total flux cleaned = 0.000419162 Jy ! Component: 2550 - total flux cleaned = 0.000397985 Jy ! Component: 2600 - total flux cleaned = 0.000397934 Jy ! Component: 2650 - total flux cleaned = 0.000355904 Jy ! Component: 2700 - total flux cleaned = 0.000376721 Jy ! Component: 2750 - total flux cleaned = 0.000386938 Jy ! Component: 2800 - total flux cleaned = 0.000335572 Jy ! Component: 2850 - total flux cleaned = 0.000335519 Jy ! Component: 2900 - total flux cleaned = 0.000345573 Jy ! Component: 2950 - total flux cleaned = 0.00034552 Jy ! Component: 3000 - total flux cleaned = 0.000315503 Jy ! Component: 3050 - total flux cleaned = 0.00031553 Jy ! Component: 3100 - total flux cleaned = 0.000335161 Jy ! Component: 3150 - total flux cleaned = 0.000305718 Jy ! Component: 3200 - total flux cleaned = 0.000286325 Jy ! Component: 3250 - total flux cleaned = 0.000257297 Jy ! Component: 3300 - total flux cleaned = 0.000218836 Jy ! Component: 3350 - total flux cleaned = 0.000238 Jy ! Component: 3400 - total flux cleaned = 0.000237921 Jy ! Component: 3450 - total flux cleaned = 0.000209529 Jy ! Component: 3500 - total flux cleaned = 0.000162444 Jy ! Component: 3550 - total flux cleaned = 0.00014381 Jy ! Component: 3600 - total flux cleaned = 0.000171682 Jy ! Component: 3650 - total flux cleaned = 0.000116216 Jy ! Component: 3700 - total flux cleaned = 0.00015309 Jy ! Component: 3750 - total flux cleaned = 0.000125707 Jy ! Component: 3800 - total flux cleaned = 9.84649e-05 Jy ! Component: 3850 - total flux cleaned = 8.94332e-05 Jy ! Component: 3900 - total flux cleaned = 9.83792e-05 Jy ! Component: 3950 - total flux cleaned = 7.16476e-05 Jy ! Component: 4000 - total flux cleaned = 3.60516e-05 Jy ! Component: 4050 - total flux cleaned = 8.0257e-05 Jy ! Total flux subtracted in 4096 components = 1.08665e-06 Jy ! Clean residual min=-0.000617 max=0.000576 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0632821 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 376 components and 0.0632821 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2203+7151_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8592 x 1.27 at -89.05 degrees (North through East) ! Clean map min=-0.0012883 max=0.042413 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2203+7151_X_map.fits wmodel /vlbi/uf001/uva//J2203+7151_X_map.mod ! Writing 376 model components to file: /vlbi/uf001/uva//J2203+7151_X_map.mod wobs /vlbi/uf001/uva//J2203+7151_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2203+7151_X_uvs.fits wwins /vlbi/uf001/uva//J2203+7151_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2203+7151_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0424129 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014661 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03702 1.03702 2.07405 4.14809 8.29618 16.5924 33.1847 66.3695 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 289.289 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2203+7151_X_dfm.log closed on Mon Jan 14 06:06:52 2019