! Started logfile: /vlbi/uf001/uva//J0933-0819_X_dfm.log on Mon Jan 14 00:31:27 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//J0933-0819_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0933-0819_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959788 visibilities/baseline/integration-bin. ! Found source: J0933-0819 ! ! 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 21768 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 J0933-0819_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030425Jy sigma=20.465866 ! Fit after self-cal, rms=0.715064Jy sigma=14.066766 ! 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=0.6655 mas, bmaj=1.713 mas, bpa=-3.537 degrees ! Estimated noise=0.433921 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 = 0.223383 Jy ! Component: 100 - total flux cleaned = 0.272386 Jy ! Total flux subtracted in 100 components = 0.272386 Jy ! Clean residual min=-0.008030 max=0.018669 Jy/beam ! Clean residual mean=-0.000002 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 0.272386 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.272386 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=0.082065Jy sigma=1.562313 ! Fit after self-cal, rms=0.082057Jy sigma=1.562222 ! Inverting map ! Added new window around map position (0.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188561 Jy ! Component: 100 - total flux cleaned = 0.0298365 Jy ! Total flux subtracted in 100 components = 0.0298365 Jy ! Clean residual min=-0.008361 max=0.011861 Jy/beam ! Clean residual mean=-0.000003 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.302223 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.302223 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=0.077433Jy sigma=1.431739 ! Fit after self-cal, rms=0.077257Jy sigma=1.427621 ! 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=0.8462 mas, bmaj=1.999 mas, bpa=-2.33 degrees ! Estimated noise=0.267024 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 = 0.0104591 Jy ! Component: 100 - total flux cleaned = 0.016837 Jy ! Component: 150 - total flux cleaned = 0.0211423 Jy ! Component: 200 - total flux cleaned = 0.0241075 Jy ! Total flux subtracted in 200 components = 0.0241075 Jy ! Clean residual min=-0.008844 max=0.007584 Jy/beam ! Clean residual mean=0.000004 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 0.32633 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.32633 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=0.076308Jy sigma=1.382837 ! Fit after self-cal, rms=0.076257Jy sigma=1.381689 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8462 x 1.999 at -2.33 degrees (North through East) ! Clean map min=-0.0085509 max=0.28438 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.00 KP 1.04 ! LA 0.84 MK 1.00 NL 1.06 OV 0.97 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.99 KP 1.04 ! LA 0.84 MK 1.00 NL 1.07 OV 0.96 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.99 KP 1.04 ! LA 0.85 MK 0.99 NL 1.06 OV 0.96 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.98 KP 1.06 ! LA 0.84 MK 1.01 NL 1.06 OV 0.96 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.99 KP 1.05 ! LA 0.83 MK 1.00 NL 1.07 OV 0.97 ! PT 1.10 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.99 KP 1.08 ! LA 0.83 MK 1.02 NL 1.07 OV 0.95 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.00 KP 1.06 ! LA 0.84 MK 1.01 NL 1.05 OV 0.97 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.98 KP 1.05 ! LA 0.83 MK 1.00 NL 1.08 OV 0.96 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.98 KP 1.08 ! LA 0.82 MK 1.00 NL 1.06 OV 0.97 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.99 KP 1.05 ! LA 0.83 MK 1.00 NL 1.06 OV 0.97 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.98 KP 1.07 ! LA 0.83 MK 1.03 NL 1.07 OV 0.96 ! PT 1.08 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.99 KP 1.04 ! LA 0.84 MK 1.00 NL 1.06 OV 0.97 ! PT 1.07 SC 0.97 ! ! ! Fit before self-cal, rms=0.076257Jy sigma=1.381689 ! Fit after self-cal, rms=0.071258Jy sigma=1.227675 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8453 mas, bmaj=2.007 mas, bpa=-2.141 degrees ! Estimated noise=0.266121 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 = -0.00360932 Jy ! Component: 100 - total flux cleaned = -0.00441823 Jy ! Component: 150 - total flux cleaned = -0.00474216 Jy ! Component: 200 - total flux cleaned = -0.00502141 Jy ! Total flux subtracted in 200 components = -0.00502141 Jy ! Clean residual min=-0.003120 max=0.003555 Jy/beam ! Clean residual mean=0.000006 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.321309 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.321309 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=0.070974Jy sigma=1.224364 ! Fit after self-cal, rms=0.071094Jy sigma=1.223606 ! 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=0.071094Jy sigma=1.223606 ! Fit after self-cal, rms=0.071896Jy sigma=1.188022 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.844 mas, bmaj=2.011 mas, bpa=-2.126 degrees ! Estimated noise=0.265926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143289 Jy ! Component: 100 - total flux cleaned = -0.00170629 Jy ! Component: 150 - total flux cleaned = -0.00170775 Jy ! Component: 200 - total flux cleaned = -0.0017088 Jy ! Total flux subtracted in 200 components = -0.0017088 Jy ! Clean residual min=-0.001754 max=0.001462 Jy/beam ! Clean residual mean=-0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.3196 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 50 components and 0.3196 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=0.071805Jy sigma=1.186548 ! Fit after self-cal, rms=0.071853Jy sigma=1.186390 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 = -0.000295857 Jy ! Component: 100 - total flux cleaned = -0.000354355 Jy ! Component: 150 - total flux cleaned = -0.000406527 Jy ! Component: 200 - total flux cleaned = -0.000454963 Jy ! Total flux subtracted in 200 components = -0.000454963 Jy ! Clean residual min=-0.001668 max=0.001423 Jy/beam ! Clean residual mean=-0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.319145 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.319145 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=0.071827Jy sigma=1.186018 ! Fit after self-cal, rms=0.071827Jy sigma=1.186003 ! 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=0.071827Jy sigma=1.186003 ! Fit after self-cal, rms=0.072080Jy sigma=1.184226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8432 mas, bmaj=2.014 mas, bpa=-2.104 degrees ! Estimated noise=0.265846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000858007 Jy ! Component: 100 - total flux cleaned = -0.000890728 Jy ! Component: 150 - total flux cleaned = -0.000949397 Jy ! Component: 200 - total flux cleaned = -0.00102587 Jy ! Total flux subtracted in 200 components = -0.00102587 Jy ! Clean residual min=-0.001500 max=0.001308 Jy/beam ! Clean residual mean=-0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.318119 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.318119 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=0.072049Jy sigma=1.183668 ! Fit after self-cal, rms=0.072056Jy sigma=1.183633 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 = -0.000141353 Jy ! Component: 100 - total flux cleaned = -0.000162196 Jy ! Component: 150 - total flux cleaned = -0.000221677 Jy ! Component: 200 - total flux cleaned = -0.000257442 Jy ! Total flux subtracted in 200 components = -0.000257442 Jy ! Clean residual min=-0.001476 max=0.001272 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.317862 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.317862 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=0.072043Jy sigma=1.183438 ! Fit after self-cal, rms=0.072043Jy sigma=1.183432 ! 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=0.072043Jy sigma=1.183432 ! Fit after self-cal, rms=0.072011Jy sigma=1.183231 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=3.714 mas, bpa=2.734 degrees ! Estimated noise=0.346546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303101 Jy ! Component: 100 - total flux cleaned = -0.000339118 Jy ! Component: 150 - total flux cleaned = -0.000355008 Jy ! Component: 200 - total flux cleaned = -0.000384632 Jy ! Total flux subtracted in 200 components = -0.000384632 Jy ! Clean residual min=-0.001592 max=0.001773 Jy/beam ! Clean residual mean=-0.000004 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.317477 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.317477 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=0.072003Jy sigma=1.183162 ! Fit after self-cal, rms=0.072004Jy sigma=1.183138 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 = -2.22329e-05 Jy ! Component: 100 - total flux cleaned = -3.65458e-05 Jy ! Component: 150 - total flux cleaned = -4.86991e-05 Jy ! Component: 200 - total flux cleaned = -6.02983e-05 Jy ! Total flux subtracted in 200 components = -6.02983e-05 Jy ! Clean residual min=-0.001599 max=0.001725 Jy/beam ! Clean residual mean=-0.000004 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.317417 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 0.317417 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=0.072000Jy sigma=1.183111 ! Fit after self-cal, rms=0.072000Jy sigma=1.183093 ! 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=0.8428 mas, bmaj=2.014 mas, bpa=-2.092 degrees ! Estimated noise=0.265741 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8428 x 2.014 at -2.092 degrees (North through East) ! Clean map min=-0.0013131 max=0.28517 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=0.6624 mas, bmaj=1.725 mas, bpa=-3.32 degrees ! Estimated noise=0.432578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.222619 Jy ! Component: 100 - total flux cleaned = 0.271326 Jy ! Component: 150 - total flux cleaned = 0.287375 Jy ! Component: 200 - total flux cleaned = 0.296647 Jy ! Total flux subtracted in 200 components = 0.296647 Jy ! Clean residual min=-0.002427 max=0.004765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.296646 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.296646 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8428 mas, bmaj=2.014 mas, bpa=-2.092 degrees ! Estimated noise=0.265741 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 = 0.00818322 Jy ! Component: 100 - total flux cleaned = 0.0127182 Jy ! Component: 150 - total flux cleaned = 0.0154029 Jy ! Component: 200 - total flux cleaned = 0.0170406 Jy ! Total flux subtracted in 200 components = 0.0170406 Jy ! Clean residual min=-0.001429 max=0.001443 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.313687 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 0.313687 Jy ! Inverting map ! Added new window around map position (-0.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131644 Jy ! Component: 100 - total flux cleaned = 0.0020975 Jy ! Component: 150 - total flux cleaned = 0.00249719 Jy ! Component: 200 - total flux cleaned = 0.00274316 Jy ! Total flux subtracted in 200 components = 0.00274316 Jy ! Clean residual min=-0.001308 max=0.001230 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.31643 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.31643 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=2.126 mas, bmaj=3.714 mas, bpa=2.734 degrees ! Estimated noise=0.346546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684241 Jy ! Component: 100 - total flux cleaned = 0.00077176 Jy ! Component: 150 - total flux cleaned = 0.000810433 Jy ! Component: 200 - total flux cleaned = 0.000830955 Jy ! Total flux subtracted in 200 components = 0.000830955 Jy ! Clean residual min=-0.001548 max=0.001600 Jy/beam ! Clean residual mean=-0.000004 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.317261 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 = 9.03837e-06 Jy ! Component: 100 - total flux cleaned = 2.59011e-05 Jy ! Component: 150 - total flux cleaned = 4.16924e-05 Jy ! Component: 200 - total flux cleaned = 6.28076e-05 Jy ! Total flux subtracted in 200 components = 6.28076e-05 Jy ! Clean residual min=-0.001526 max=0.001595 Jy/beam ! Clean residual mean=-0.000004 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.317324 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.317324 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8428 mas, bmaj=2.014 mas, bpa=-2.092 degrees ! Estimated noise=0.265741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129701 Jy ! Component: 100 - total flux cleaned = -0.000191284 Jy ! Component: 150 - total flux cleaned = -0.000203419 Jy ! Component: 200 - total flux cleaned = -0.000214708 Jy ! Total flux subtracted in 200 components = -0.000214708 Jy ! Clean residual min=-0.001265 max=0.001212 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.317109 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.317109 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=0.071970Jy sigma=1.182502 ! Fit after self-cal, rms=0.071968Jy sigma=1.182406 wmodel J0933-0819_X_map.mod ! Writing 96 model components to file: J0933-0819_X_map.mod wobs J0933-0819_X_uvs.fits ! Writing UV FITS file: J0933-0819_X_uvs.fits wwins J0933-0819_X_map.win ! wwins: Wrote 3 windows to J0933-0819_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 = -0.000236719 Jy ! Component: 100 - total flux cleaned = -0.000390563 Jy ! Component: 150 - total flux cleaned = -0.000538525 Jy ! Component: 200 - total flux cleaned = -0.000640513 Jy ! Component: 250 - total flux cleaned = -0.000640053 Jy ! Component: 300 - total flux cleaned = -0.000639937 Jy ! Component: 350 - total flux cleaned = -0.000621403 Jy ! Component: 400 - total flux cleaned = -0.000677986 Jy ! Component: 450 - total flux cleaned = -0.000678249 Jy ! Component: 500 - total flux cleaned = -0.000678478 Jy ! Component: 550 - total flux cleaned = -0.000750113 Jy ! Component: 600 - total flux cleaned = -0.000750087 Jy ! Component: 650 - total flux cleaned = -0.000836996 Jy ! Component: 700 - total flux cleaned = -0.000853924 Jy ! Component: 750 - total flux cleaned = -0.000853975 Jy ! Component: 800 - total flux cleaned = -0.000904198 Jy ! Component: 850 - total flux cleaned = -0.00085435 Jy ! Component: 900 - total flux cleaned = -0.000903758 Jy ! Component: 950 - total flux cleaned = -0.000919859 Jy ! Component: 1000 - total flux cleaned = -0.000920039 Jy ! Component: 1050 - total flux cleaned = -0.000983386 Jy ! Component: 1100 - total flux cleaned = -0.000999091 Jy ! Component: 1150 - total flux cleaned = -0.00101464 Jy ! Component: 1200 - total flux cleaned = -0.00101456 Jy ! Component: 1250 - total flux cleaned = -0.00106065 Jy ! Component: 1300 - total flux cleaned = -0.00107581 Jy ! Component: 1350 - total flux cleaned = -0.00110592 Jy ! Component: 1400 - total flux cleaned = -0.00112091 Jy ! Component: 1450 - total flux cleaned = -0.00122433 Jy ! Component: 1500 - total flux cleaned = -0.0012975 Jy ! Component: 1550 - total flux cleaned = -0.00125364 Jy ! Component: 1600 - total flux cleaned = -0.00129684 Jy ! Component: 1650 - total flux cleaned = -0.00129676 Jy ! Component: 1700 - total flux cleaned = -0.00135362 Jy ! Component: 1750 - total flux cleaned = -0.00128318 Jy ! Component: 1800 - total flux cleaned = -0.00131123 Jy ! Component: 1850 - total flux cleaned = -0.00125574 Jy ! Component: 1900 - total flux cleaned = -0.00132482 Jy ! Component: 1950 - total flux cleaned = -0.00128363 Jy ! Component: 2000 - total flux cleaned = -0.00131081 Jy ! Component: 2050 - total flux cleaned = -0.00125672 Jy ! Component: 2100 - total flux cleaned = -0.00131056 Jy ! Component: 2150 - total flux cleaned = -0.00125704 Jy ! Component: 2200 - total flux cleaned = -0.0012702 Jy ! Component: 2250 - total flux cleaned = -0.00125716 Jy ! Component: 2300 - total flux cleaned = -0.00125725 Jy ! Component: 2350 - total flux cleaned = -0.00119231 Jy ! Component: 2400 - total flux cleaned = -0.00117942 Jy ! Component: 2450 - total flux cleaned = -0.00121807 Jy ! Component: 2500 - total flux cleaned = -0.00110295 Jy ! Component: 2550 - total flux cleaned = -0.00110301 Jy ! Component: 2600 - total flux cleaned = -0.00106516 Jy ! Component: 2650 - total flux cleaned = -0.00100222 Jy ! Component: 2700 - total flux cleaned = -0.00107734 Jy ! Component: 2750 - total flux cleaned = -0.00101505 Jy ! Component: 2800 - total flux cleaned = -0.0010275 Jy ! Component: 2850 - total flux cleaned = -0.000966013 Jy ! Component: 2900 - total flux cleaned = -0.00097827 Jy ! Component: 2950 - total flux cleaned = -0.00095388 Jy ! Component: 3000 - total flux cleaned = -0.000929696 Jy ! Component: 3050 - total flux cleaned = -0.000965906 Jy ! Component: 3100 - total flux cleaned = -0.000941721 Jy ! Component: 3150 - total flux cleaned = -0.000894117 Jy ! Component: 3200 - total flux cleaned = -0.000882253 Jy ! Component: 3250 - total flux cleaned = -0.000834994 Jy ! Component: 3300 - total flux cleaned = -0.000823189 Jy ! Component: 3350 - total flux cleaned = -0.000846436 Jy ! Component: 3400 - total flux cleaned = -0.000811455 Jy ! Component: 3450 - total flux cleaned = -0.000811336 Jy ! Component: 3500 - total flux cleaned = -0.000845998 Jy ! Component: 3550 - total flux cleaned = -0.000765592 Jy ! Component: 3600 - total flux cleaned = -0.00078836 Jy ! Component: 3650 - total flux cleaned = -0.000742885 Jy ! Component: 3700 - total flux cleaned = -0.000742937 Jy ! Component: 3750 - total flux cleaned = -0.000788011 Jy ! Component: 3800 - total flux cleaned = -0.000720786 Jy ! Component: 3850 - total flux cleaned = -0.00067609 Jy ! Component: 3900 - total flux cleaned = -0.000653839 Jy ! Component: 3950 - total flux cleaned = -0.000698005 Jy ! Component: 4000 - total flux cleaned = -0.000620951 Jy ! Component: 4050 - total flux cleaned = -0.000642921 Jy ! Total flux subtracted in 4096 components = -0.000675701 Jy ! Clean residual min=-0.000565 max=0.000675 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.316434 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 418 components and 0.316433 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0933-0819_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8428 x 2.014 at -2.092 degrees (North through East) ! Clean map min=-0.00096579 max=0.28633 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0933-0819_X_map.fits wmodel /vlbi/uf001/uva//J0933-0819_X_map.mod ! Writing 418 model components to file: /vlbi/uf001/uva//J0933-0819_X_map.mod wobs /vlbi/uf001/uva//J0933-0819_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0933-0819_X_uvs.fits wwins /vlbi/uf001/uva//J0933-0819_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0933-0819_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.286333 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191034 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200152 0.200152 0.400304 0.800609 1.60122 3.20243 6.40487 12.8097 25.6195 51.239 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.286 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1498.86 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0933-0819_X_dfm.log closed on Mon Jan 14 00:31:32 2019