! Started logfile: /vlbi/uf001/uva//J0010-2157_X_dfm.log on Sun Jan 13 20:27:11 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//J0010-2157_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0010-2157_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969591 visibilities/baseline/integration-bin. ! Found source: J0010-2157 ! ! 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 19896 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 J0010-2157_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027922Jy sigma=23.502787 ! Fit after self-cal, rms=0.779694Jy sigma=17.787349 ! 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=0.6125 mas, bmaj=1.675 mas, bpa=-4.901 degrees ! Estimated noise=0.406602 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 = 0.164801 Jy ! Component: 100 - total flux cleaned = 0.202818 Jy ! Total flux subtracted in 100 components = 0.202818 Jy ! Clean residual min=-0.007920 max=0.015331 Jy/beam ! Clean residual mean=-0.000037 rms=0.001939 Jy/beam ! Combined flux in latest and established models = 0.202819 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.202819 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=0.076035Jy sigma=1.669364 ! Fit after self-cal, rms=0.076023Jy sigma=1.669027 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164791 Jy ! Component: 100 - total flux cleaned = 0.0256494 Jy ! Total flux subtracted in 100 components = 0.0256494 Jy ! Clean residual min=-0.007342 max=0.012012 Jy/beam ! Clean residual mean=-0.000025 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 0.228468 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.228468 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=0.070035Jy sigma=1.509587 ! Fit after self-cal, rms=0.070033Jy sigma=1.509402 ! Inverting map ! Added new window around map position (-1.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105657 Jy ! Component: 100 - total flux cleaned = 0.0169535 Jy ! Total flux subtracted in 100 components = 0.0169535 Jy ! Clean residual min=-0.007584 max=0.010139 Jy/beam ! Clean residual mean=-0.000019 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.245421 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.245421 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=0.067229Jy sigma=1.441972 ! Fit after self-cal, rms=0.067014Jy sigma=1.436363 ! Inverting map ! Added new window around map position (-1.4, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848572 Jy ! Component: 100 - total flux cleaned = 0.0135137 Jy ! Total flux subtracted in 100 components = 0.0135137 Jy ! Clean residual min=-0.006480 max=0.007621 Jy/beam ! Clean residual mean=-0.000015 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.258935 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.258935 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=0.065463Jy sigma=1.396448 ! Fit after self-cal, rms=0.065368Jy sigma=1.393801 ! 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=0.7862 mas, bmaj=2.054 mas, bpa=-4.441 degrees ! Estimated noise=0.224876 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 = 0.00774546 Jy ! Component: 100 - total flux cleaned = 0.0125818 Jy ! Component: 150 - total flux cleaned = 0.0159274 Jy ! Component: 200 - total flux cleaned = 0.0183002 Jy ! Total flux subtracted in 200 components = 0.0183002 Jy ! Clean residual min=-0.006112 max=0.007624 Jy/beam ! Clean residual mean=-0.000018 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.277235 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.277235 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=0.064361Jy sigma=1.368016 ! Fit after self-cal, rms=0.064295Jy sigma=1.365519 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7862 x 2.054 at -4.441 degrees (North through East) ! Clean map min=-0.0057836 max=0.21624 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.07 KP 1.00 ! LA 1.02 MK 1.00 NL 1.10 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.05 KP 1.01 ! LA 1.00 MK 0.99 NL 1.11 OV 0.94 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.03 KP 1.02 ! LA 1.00 MK 1.01 NL 1.09 OV 0.91 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.09 KP 1.02 ! LA 1.00 MK 0.98 NL 1.08 OV 0.93 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.02 KP 1.03 ! LA 1.01 MK 1.00 NL 1.09 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.02 KP 1.00 ! LA 1.02 MK 0.98 NL 1.10 OV 0.93 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.07 KP 1.00 ! LA 0.98 MK 1.01 NL 1.07 OV 0.92 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.02 KP 1.01 ! LA 1.01 MK 1.00 NL 1.09 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.03 KP 1.01 ! LA 1.00 MK 1.00 NL 1.09 OV 0.91 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.05 KP 0.99 ! LA 1.01 MK 1.03 NL 1.08 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.05 KP 1.01 ! LA 1.00 MK 0.98 NL 1.10 OV 0.92 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.04 KP 1.03 ! LA 0.98 MK 1.01 NL 1.08 OV 0.93 ! PT 0.89 SC 1.04 ! ! ! Fit before self-cal, rms=0.064295Jy sigma=1.365519 ! Fit after self-cal, rms=0.062366Jy sigma=1.292505 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7891 mas, bmaj=2.066 mas, bpa=-4.442 degrees ! Estimated noise=0.22665 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 = -0.00346116 Jy ! Component: 100 - total flux cleaned = -0.00434225 Jy ! Component: 150 - total flux cleaned = -0.00463116 Jy ! Component: 200 - total flux cleaned = -0.00482944 Jy ! Total flux subtracted in 200 components = -0.00482944 Jy ! Clean residual min=-0.002156 max=0.002748 Jy/beam ! Clean residual mean=-0.000006 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.272406 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.272406 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=0.062158Jy sigma=1.288452 ! Fit after self-cal, rms=0.062176Jy sigma=1.287623 ! 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=0.062176Jy sigma=1.287623 ! Fit after self-cal, rms=0.062082Jy sigma=1.284925 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7885 mas, bmaj=2.065 mas, bpa=-4.42 degrees ! Estimated noise=0.226537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00187071 Jy ! Component: 100 - total flux cleaned = -0.00217955 Jy ! Component: 150 - total flux cleaned = -0.00236271 Jy ! Component: 200 - total flux cleaned = -0.00249774 Jy ! Total flux subtracted in 200 components = -0.00249774 Jy ! Clean residual min=-0.001938 max=0.002581 Jy/beam ! Clean residual mean=-0.000006 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.269908 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.269908 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=0.062004Jy sigma=1.283460 ! Fit after self-cal, rms=0.061995Jy sigma=1.283219 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 (-3.6, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233593 Jy ! Component: 100 - total flux cleaned = 0.00313174 Jy ! Component: 150 - total flux cleaned = 0.00340384 Jy ! Component: 200 - total flux cleaned = 0.00360259 Jy ! Total flux subtracted in 200 components = 0.00360259 Jy ! Clean residual min=-0.001847 max=0.001776 Jy/beam ! Clean residual mean=-0.000004 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.273511 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.273511 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=0.061898Jy sigma=1.280832 ! Fit after self-cal, rms=0.061895Jy sigma=1.280769 ! 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=0.061895Jy sigma=1.280769 ! Fit after self-cal, rms=0.061853Jy sigma=1.278228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.788 mas, bmaj=2.064 mas, bpa=-4.396 degrees ! Estimated noise=0.226219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106941 Jy ! Component: 100 - total flux cleaned = -0.00100097 Jy ! Component: 150 - total flux cleaned = -0.000999225 Jy ! Component: 200 - total flux cleaned = -0.000999901 Jy ! Total flux subtracted in 200 components = -0.000999901 Jy ! Clean residual min=-0.001667 max=0.001679 Jy/beam ! Clean residual mean=-0.000004 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.272511 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.272511 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=0.061810Jy sigma=1.277462 ! Fit after self-cal, rms=0.061811Jy sigma=1.277389 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 = -0.000314725 Jy ! Component: 100 - total flux cleaned = -0.00031591 Jy ! Component: 150 - total flux cleaned = -0.000338715 Jy ! Component: 200 - total flux cleaned = -0.00033861 Jy ! Total flux subtracted in 200 components = -0.00033861 Jy ! Clean residual min=-0.001636 max=0.001652 Jy/beam ! Clean residual mean=-0.000004 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.272172 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.272172 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=0.061793Jy sigma=1.277045 ! Fit after self-cal, rms=0.061791Jy sigma=1.277030 ! 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=0.061791Jy sigma=1.277030 ! Fit after self-cal, rms=0.061780Jy sigma=1.276834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.17 mas, bmaj=4.955 mas, bpa=0.6998 degrees ! Estimated noise=0.294575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365922 Jy ! Component: 100 - total flux cleaned = -0.000401075 Jy ! Component: 150 - total flux cleaned = -0.000370936 Jy ! Component: 200 - total flux cleaned = -0.000342059 Jy ! Total flux subtracted in 200 components = -0.000342059 Jy ! Clean residual min=-0.001522 max=0.002166 Jy/beam ! Clean residual mean=-0.000007 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.27183 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.27183 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=0.061773Jy sigma=1.276679 ! Fit after self-cal, rms=0.061773Jy sigma=1.276655 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.82164e-05 Jy ! Component: 100 - total flux cleaned = 4.53895e-05 Jy ! Component: 150 - total flux cleaned = 7.14181e-05 Jy ! Component: 200 - total flux cleaned = 0.000110309 Jy ! Total flux subtracted in 200 components = 0.000110309 Jy ! Clean residual min=-0.001528 max=0.002120 Jy/beam ! Clean residual mean=-0.000007 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.27194 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 0.27194 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=0.061773Jy sigma=1.276604 ! Fit after self-cal, rms=0.061773Jy sigma=1.276594 ! 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=0.7875 mas, bmaj=2.063 mas, bpa=-4.365 degrees ! Estimated noise=0.22601 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7875 x 2.063 at -4.365 degrees (North through East) ! Clean map min=-0.0013292 max=0.219 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=0.6116 mas, bmaj=1.676 mas, bpa=-4.692 degrees ! Estimated noise=0.412139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166939 Jy ! Component: 100 - total flux cleaned = 0.205701 Jy ! Component: 150 - total flux cleaned = 0.223807 Jy ! Component: 200 - total flux cleaned = 0.235256 Jy ! Total flux subtracted in 200 components = 0.235256 Jy ! Clean residual min=-0.003337 max=0.006984 Jy/beam ! Clean residual mean=-0.000015 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.235256 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.235256 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7875 mas, bmaj=2.063 mas, bpa=-4.365 degrees ! Estimated noise=0.22601 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) ! Added new window around map position (-0.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127052 Jy ! Component: 100 - total flux cleaned = 0.0195547 Jy ! Component: 150 - total flux cleaned = 0.0236782 Jy ! Component: 200 - total flux cleaned = 0.026631 Jy ! Total flux subtracted in 200 components = 0.026631 Jy ! Clean residual min=-0.001638 max=0.002147 Jy/beam ! Clean residual mean=-0.000010 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.261887 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.261887 Jy ! Inverting map ! Added new window around map position (6, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234149 Jy ! Component: 100 - total flux cleaned = 0.00408204 Jy ! Component: 150 - total flux cleaned = 0.00543759 Jy ! Component: 200 - total flux cleaned = 0.00650725 Jy ! Total flux subtracted in 200 components = 0.00650725 Jy ! Clean residual min=-0.001502 max=0.001597 Jy/beam ! Clean residual mean=-0.000006 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.268394 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.268394 Jy ! Inverting map ! Added new window around map position (30.4, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141864 Jy ! Component: 100 - total flux cleaned = 0.00230099 Jy ! Component: 150 - total flux cleaned = 0.00290929 Jy ! Component: 200 - total flux cleaned = 0.003452 Jy ! Total flux subtracted in 200 components = 0.003452 Jy ! Clean residual min=-0.001373 max=0.001305 Jy/beam ! Clean residual mean=-0.000004 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.271846 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 73 components and 0.271846 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=2.17 mas, bmaj=4.955 mas, bpa=0.6998 degrees ! Estimated noise=0.294575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976271 Jy ! Component: 100 - total flux cleaned = 0.00166504 Jy ! Component: 150 - total flux cleaned = 0.00221178 Jy ! Component: 200 - total flux cleaned = 0.00266004 Jy ! Total flux subtracted in 200 components = 0.00266004 Jy ! Clean residual min=-0.001453 max=0.001843 Jy/beam ! Clean residual mean=-0.000005 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.274506 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 = 0.000156861 Jy ! Component: 100 - total flux cleaned = 0.000287434 Jy ! Component: 150 - total flux cleaned = 0.000409202 Jy ! Component: 200 - total flux cleaned = 0.000510677 Jy ! Total flux subtracted in 200 components = 0.000510677 Jy ! Clean residual min=-0.001468 max=0.001845 Jy/beam ! Clean residual mean=-0.000004 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.275017 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.275017 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7875 mas, bmaj=2.063 mas, bpa=-4.365 degrees ! Estimated noise=0.22601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000465193 Jy ! Component: 100 - total flux cleaned = -0.000444146 Jy ! Component: 150 - total flux cleaned = -0.000386046 Jy ! Component: 200 - total flux cleaned = -0.000330945 Jy ! Total flux subtracted in 200 components = -0.000330945 Jy ! Clean residual min=-0.001281 max=0.001249 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.274686 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.274686 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=0.061678Jy sigma=1.274701 ! Fit after self-cal, rms=0.061667Jy sigma=1.274503 wmodel J0010-2157_X_map.mod ! Writing 113 model components to file: J0010-2157_X_map.mod wobs J0010-2157_X_uvs.fits ! Writing UV FITS file: J0010-2157_X_uvs.fits wwins J0010-2157_X_map.win ! wwins: Wrote 7 windows to J0010-2157_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 = -0.00018618 Jy ! Component: 100 - total flux cleaned = -0.000314958 Jy ! Component: 150 - total flux cleaned = -0.000479721 Jy ! Component: 200 - total flux cleaned = -0.000619407 Jy ! Component: 250 - total flux cleaned = -0.000812902 Jy ! Component: 300 - total flux cleaned = -0.000906572 Jy ! Component: 350 - total flux cleaned = -0.000998334 Jy ! Component: 400 - total flux cleaned = -0.00112335 Jy ! Component: 450 - total flux cleaned = -0.00121067 Jy ! Component: 500 - total flux cleaned = -0.00133014 Jy ! Component: 550 - total flux cleaned = -0.00136348 Jy ! Component: 600 - total flux cleaned = -0.00144595 Jy ! Component: 650 - total flux cleaned = -0.00151051 Jy ! Component: 700 - total flux cleaned = -0.00151086 Jy ! Component: 750 - total flux cleaned = -0.00160492 Jy ! Component: 800 - total flux cleaned = -0.00165113 Jy ! Component: 850 - total flux cleaned = -0.00162095 Jy ! Component: 900 - total flux cleaned = -0.0016514 Jy ! Component: 950 - total flux cleaned = -0.00169594 Jy ! Component: 1000 - total flux cleaned = -0.00171037 Jy ! Component: 1050 - total flux cleaned = -0.00166709 Jy ! Component: 1100 - total flux cleaned = -0.00168136 Jy ! Component: 1150 - total flux cleaned = -0.00166694 Jy ! Component: 1200 - total flux cleaned = -0.0016388 Jy ! Component: 1250 - total flux cleaned = -0.0016527 Jy ! Component: 1300 - total flux cleaned = -0.00166638 Jy ! Component: 1350 - total flux cleaned = -0.00163931 Jy ! Component: 1400 - total flux cleaned = -0.00162599 Jy ! Component: 1450 - total flux cleaned = -0.00165227 Jy ! Component: 1500 - total flux cleaned = -0.0016259 Jy ! Component: 1550 - total flux cleaned = -0.00165144 Jy ! Component: 1600 - total flux cleaned = -0.00162576 Jy ! Component: 1650 - total flux cleaned = -0.00157525 Jy ! Component: 1700 - total flux cleaned = -0.00153804 Jy ! Component: 1750 - total flux cleaned = -0.00153792 Jy ! Component: 1800 - total flux cleaned = -0.00150112 Jy ! Component: 1850 - total flux cleaned = -0.00148888 Jy ! Component: 1900 - total flux cleaned = -0.00140484 Jy ! Component: 1950 - total flux cleaned = -0.00140509 Jy ! Component: 2000 - total flux cleaned = -0.00134613 Jy ! Component: 2050 - total flux cleaned = -0.00134601 Jy ! Component: 2100 - total flux cleaned = -0.00129979 Jy ! Component: 2150 - total flux cleaned = -0.00125401 Jy ! Component: 2200 - total flux cleaned = -0.00127671 Jy ! Component: 2250 - total flux cleaned = -0.00125411 Jy ! Component: 2300 - total flux cleaned = -0.00123174 Jy ! Component: 2350 - total flux cleaned = -0.00122056 Jy ! Component: 2400 - total flux cleaned = -0.00117669 Jy ! Component: 2450 - total flux cleaned = -0.00118757 Jy ! Component: 2500 - total flux cleaned = -0.00114451 Jy ! Component: 2550 - total flux cleaned = -0.00115519 Jy ! Component: 2600 - total flux cleaned = -0.00117625 Jy ! Component: 2650 - total flux cleaned = -0.00116573 Jy ! Component: 2700 - total flux cleaned = -0.00114482 Jy ! Component: 2750 - total flux cleaned = -0.00110332 Jy ! Component: 2800 - total flux cleaned = -0.00112395 Jy ! Component: 2850 - total flux cleaned = -0.00113405 Jy ! Component: 2900 - total flux cleaned = -0.00109368 Jy ! Component: 2950 - total flux cleaned = -0.00113391 Jy ! Component: 3000 - total flux cleaned = -0.00112395 Jy ! Component: 3050 - total flux cleaned = -0.00115367 Jy ! Component: 3100 - total flux cleaned = -0.00112423 Jy ! Component: 3150 - total flux cleaned = -0.00114373 Jy ! Component: 3200 - total flux cleaned = -0.00115353 Jy ! Component: 3250 - total flux cleaned = -0.00119194 Jy ! Component: 3300 - total flux cleaned = -0.00118235 Jy ! Component: 3350 - total flux cleaned = -0.00122036 Jy ! Component: 3400 - total flux cleaned = -0.00124858 Jy ! Component: 3450 - total flux cleaned = -0.00129548 Jy ! Component: 3500 - total flux cleaned = -0.00128615 Jy ! Component: 3550 - total flux cleaned = -0.00131413 Jy ! Component: 3600 - total flux cleaned = -0.00133257 Jy ! Component: 3650 - total flux cleaned = -0.00136 Jy ! Component: 3700 - total flux cleaned = -0.00139637 Jy ! Component: 3750 - total flux cleaned = -0.00142342 Jy ! Component: 3800 - total flux cleaned = -0.00142334 Jy ! Component: 3850 - total flux cleaned = -0.00141436 Jy ! Component: 3900 - total flux cleaned = -0.00137889 Jy ! Component: 3950 - total flux cleaned = -0.00146732 Jy ! Component: 4000 - total flux cleaned = -0.00145847 Jy ! Component: 4050 - total flux cleaned = -0.00149341 Jy ! Total flux subtracted in 4096 components = -0.00147598 Jy ! Clean residual min=-0.000536 max=0.000486 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.27321 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 406 components and 0.27321 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0010-2157_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7875 x 2.063 at -4.365 degrees (North through East) ! Clean map min=-0.0010245 max=0.22058 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0010-2157_X_map.fits wmodel /vlbi/uf001/uva//J0010-2157_X_map.mod ! Writing 406 model components to file: /vlbi/uf001/uva//J0010-2157_X_map.mod wobs /vlbi/uf001/uva//J0010-2157_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0010-2157_X_uvs.fits wwins /vlbi/uf001/uva//J0010-2157_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0010-2157_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.220584 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145022 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197234 0.197234 0.394468 0.788937 1.57787 3.15575 6.31149 12.623 25.246 50.492 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.22 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1521.03 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0010-2157_X_dfm.log closed on Sun Jan 13 20:27:16 2019