! Started logfile: /vlbi/uf001/uva//J2033+2146_X_dfm.log on Mon Jan 14 05:32:23 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//J2033+2146_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2033+2146_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918263 visibilities/baseline/integration-bin. ! Found source: J2033+2146 ! ! 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 43140 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 J2033+2146_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022201Jy sigma=23.347842 ! Fit after self-cal, rms=0.838492Jy sigma=19.121271 ! 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=0.7169 mas, bmaj=1.484 mas, bpa=-2.163 degrees ! Estimated noise=0.286393 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 = 0.112227 Jy ! Component: 100 - total flux cleaned = 0.152257 Jy ! Total flux subtracted in 100 components = 0.152257 Jy ! Clean residual min=-0.011910 max=0.042953 Jy/beam ! Clean residual mean=0.000014 rms=0.002762 Jy/beam ! Combined flux in latest and established models = 0.152257 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.152257 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=0.097416Jy sigma=2.152629 ! Fit after self-cal, rms=0.097211Jy sigma=2.147837 ! Inverting map ! Added new window around map position (1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371022 Jy ! Component: 100 - total flux cleaned = 0.056139 Jy ! Total flux subtracted in 100 components = 0.056139 Jy ! Clean residual min=-0.007330 max=0.012779 Jy/beam ! Clean residual mean=0.000008 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 0.208396 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.208396 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=0.074695Jy sigma=1.631574 ! Fit after self-cal, rms=0.073147Jy sigma=1.593733 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166278 Jy ! Component: 100 - total flux cleaned = 0.0271328 Jy ! Total flux subtracted in 100 components = 0.0271328 Jy ! Clean residual min=-0.005168 max=0.008288 Jy/beam ! Clean residual mean=0.000006 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.235529 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.235529 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=0.066189Jy sigma=1.433759 ! Fit after self-cal, rms=0.065859Jy sigma=1.425462 ! Inverting map ! Added new window around map position (2.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100933 Jy ! Component: 100 - total flux cleaned = 0.0168108 Jy ! Total flux subtracted in 100 components = 0.0168108 Jy ! Clean residual min=-0.004246 max=0.006520 Jy/beam ! Clean residual mean=0.000004 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.252339 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.252339 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=0.062874Jy sigma=1.356163 ! Fit after self-cal, rms=0.062758Jy sigma=1.353002 ! Inverting map ! Added new window around map position (6.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070298 Jy ! Component: 100 - total flux cleaned = 0.0124607 Jy ! Total flux subtracted in 100 components = 0.0124607 Jy ! Clean residual min=-0.003579 max=0.004081 Jy/beam ! Clean residual mean=0.000003 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.2648 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.2648 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=0.061143Jy sigma=1.315882 ! Fit after self-cal, rms=0.061091Jy sigma=1.315031 ! 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=0.9014 mas, bmaj=1.785 mas, bpa=-1.887 degrees ! Estimated noise=0.154182 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 = 0.00927623 Jy ! Component: 100 - total flux cleaned = 0.0158534 Jy ! Component: 150 - total flux cleaned = 0.0209117 Jy ! Component: 200 - total flux cleaned = 0.024913 Jy ! Total flux subtracted in 200 components = 0.024913 Jy ! Clean residual min=-0.003853 max=0.005271 Jy/beam ! Clean residual mean=0.000009 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.289713 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 67 components and 0.289713 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=0.059127Jy sigma=1.271023 ! Fit after self-cal, rms=0.059010Jy sigma=1.268100 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9014 x 1.785 at -1.887 degrees (North through East) ! Clean map min=-0.0036234 max=0.15492 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.95 KP 1.01 ! LA 0.99 MK 1.03 NL 1.11 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.97 KP 1.03 ! LA 0.99 MK 1.03 NL 1.10 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.95 KP 1.01 ! LA 0.99 MK 1.04 NL 1.13 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.94 KP 1.00 ! LA 1.00 MK 1.03 NL 1.10 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.95 KP 1.01 ! LA 1.00 MK 1.03 NL 1.11 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.94 KP 1.02 ! LA 1.00 MK 1.01 NL 1.12 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.00 ! LA 0.98 MK 1.03 NL 1.13 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 KP 1.00 ! LA 1.00 MK 1.03 NL 1.10 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.96 KP 1.00 ! LA 1.00 MK 1.00 NL 1.10 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.92 KP 1.03 ! LA 1.01 MK 0.98 NL 1.11 OV 0.91 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 1.01 ! LA 1.00 MK 0.97 NL 1.11 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.97 KP 0.93 ! LA 1.01 MK 1.00 NL 1.11 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.059010Jy sigma=1.268100 ! Fit after self-cal, rms=0.055846Jy sigma=1.224151 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9009 mas, bmaj=1.795 mas, bpa=-1.541 degrees ! Estimated noise=0.152319 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 (5.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421704 Jy ! Component: 100 - total flux cleaned = 0.00623683 Jy ! Component: 150 - total flux cleaned = 0.0070417 Jy ! Component: 200 - total flux cleaned = 0.00760448 Jy ! Total flux subtracted in 200 components = 0.00760448 Jy ! Clean residual min=-0.001707 max=0.001781 Jy/beam ! Clean residual mean=0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.297318 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.297317 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=0.055507Jy sigma=1.215968 ! Fit after self-cal, rms=0.055491Jy sigma=1.215037 ! 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=0.055491Jy sigma=1.215037 ! Fit after self-cal, rms=0.055377Jy sigma=1.210509 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8981 mas, bmaj=1.789 mas, bpa=-1.645 degrees ! Estimated noise=0.152434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187518 Jy ! Component: 100 - total flux cleaned = 0.00245526 Jy ! Component: 150 - total flux cleaned = 0.00267215 Jy ! Component: 200 - total flux cleaned = 0.00285047 Jy ! Total flux subtracted in 200 components = 0.00285047 Jy ! Clean residual min=-0.001286 max=0.001556 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.300168 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.300168 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=0.055289Jy sigma=1.208366 ! Fit after self-cal, rms=0.055285Jy sigma=1.208176 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, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117828 Jy ! Component: 100 - total flux cleaned = 0.00121242 Jy ! Component: 150 - total flux cleaned = 0.00127947 Jy ! Component: 200 - total flux cleaned = 0.00130905 Jy ! Total flux subtracted in 200 components = 0.00130905 Jy ! Clean residual min=-0.001137 max=0.001247 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.301477 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 123 components and 0.301477 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=0.055228Jy sigma=1.206836 ! Fit after self-cal, rms=0.055224Jy sigma=1.206735 ! Inverting map ! Added new window around map position (1.4, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113452 Jy ! Component: 100 - total flux cleaned = 0.00144925 Jy ! Component: 150 - total flux cleaned = 0.00155783 Jy ! Component: 200 - total flux cleaned = 0.00160801 Jy ! Total flux subtracted in 200 components = 0.00160801 Jy ! Clean residual min=-0.001000 max=0.001140 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.303085 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 141 components and 0.303085 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=0.055188Jy sigma=1.205914 ! Fit after self-cal, rms=0.055187Jy sigma=1.205874 ! Inverting map ! Added new window around map position (19.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633219 Jy ! Component: 100 - total flux cleaned = 0.000825465 Jy ! Component: 150 - total flux cleaned = 0.000973519 Jy ! Component: 200 - total flux cleaned = 0.00104254 Jy ! Total flux subtracted in 200 components = 0.00104254 Jy ! Clean residual min=-0.000873 max=0.000964 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.304128 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 165 components and 0.304128 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=0.055157Jy sigma=1.205200 ! Fit after self-cal, rms=0.055156Jy sigma=1.205176 ! 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=0.055156Jy sigma=1.205176 ! Fit after self-cal, rms=0.055106Jy sigma=1.204876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.897 mas, bmaj=1.787 mas, bpa=-1.615 degrees ! Estimated noise=0.152305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324543 Jy ! Component: 100 - total flux cleaned = 0.000566612 Jy ! Component: 150 - total flux cleaned = 0.000699008 Jy ! Component: 200 - total flux cleaned = 0.000802045 Jy ! Total flux subtracted in 200 components = 0.000802045 Jy ! Clean residual min=-0.000822 max=0.000856 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.30493 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 176 components and 0.304929 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=0.055087Jy sigma=1.204442 ! Fit after self-cal, rms=0.055088Jy sigma=1.204423 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.31422e-05 Jy ! Component: 100 - total flux cleaned = 0.000121999 Jy ! Component: 150 - total flux cleaned = 0.000176925 Jy ! Component: 200 - total flux cleaned = 0.000229471 Jy ! Total flux subtracted in 200 components = 0.000229471 Jy ! Clean residual min=-0.000785 max=0.000826 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.305159 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 183 components and 0.305159 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=0.055076Jy sigma=1.204164 ! Fit after self-cal, rms=0.055076Jy sigma=1.204158 ! 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=0.055076Jy sigma=1.204158 ! Fit after self-cal, rms=0.055042Jy sigma=1.204122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=2.801 mas, bpa=-2.102 degrees ! Estimated noise=0.195236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058461 Jy ! Component: 100 - total flux cleaned = 0.000834952 Jy ! Component: 150 - total flux cleaned = 0.000957259 Jy ! Component: 200 - total flux cleaned = 0.00100408 Jy ! Total flux subtracted in 200 components = 0.00100408 Jy ! Clean residual min=-0.000941 max=0.001035 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.306163 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 206 components and 0.306163 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=0.055037Jy sigma=1.203984 ! Fit after self-cal, rms=0.055037Jy sigma=1.203969 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 = 9.51093e-05 Jy ! Component: 100 - total flux cleaned = 9.50826e-05 Jy ! Component: 150 - total flux cleaned = 0.000107458 Jy ! Component: 200 - total flux cleaned = 0.000119216 Jy ! Total flux subtracted in 200 components = 0.000119216 Jy ! Clean residual min=-0.000912 max=0.001020 Jy/beam ! Clean residual mean=0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.306282 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 217 components and 0.306282 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=0.055035Jy sigma=1.203914 ! Fit after self-cal, rms=0.055035Jy sigma=1.203909 ! 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=0.8962 mas, bmaj=1.787 mas, bpa=-1.598 degrees ! Estimated noise=0.152235 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8962 x 1.787 at -1.598 degrees (North through East) ! Clean map min=-0.001209 max=0.15234 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=0.7121 mas, bmaj=1.486 mas, bpa=-1.837 degrees ! Estimated noise=0.282099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112616 Jy ! Component: 100 - total flux cleaned = 0.162747 Jy ! Component: 150 - total flux cleaned = 0.193677 Jy ! Component: 200 - total flux cleaned = 0.214236 Jy ! Total flux subtracted in 200 components = 0.214236 Jy ! Clean residual min=-0.004478 max=0.011347 Jy/beam ! Clean residual mean=0.000009 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.214236 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 0.214236 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8962 mas, bmaj=1.787 mas, bpa=-1.598 degrees ! Estimated noise=0.152235 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 = 0.0227707 Jy ! Component: 100 - total flux cleaned = 0.0373447 Jy ! Component: 150 - total flux cleaned = 0.0481554 Jy ! Component: 200 - total flux cleaned = 0.0563658 Jy ! Total flux subtracted in 200 components = 0.0563658 Jy ! Clean residual min=-0.002398 max=0.004821 Jy/beam ! Clean residual mean=0.000009 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.270602 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 38 components and 0.270602 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006394 Jy ! Component: 100 - total flux cleaned = 0.0114689 Jy ! Component: 150 - total flux cleaned = 0.0155243 Jy ! Component: 200 - total flux cleaned = 0.0187715 Jy ! Total flux subtracted in 200 components = 0.0187715 Jy ! Clean residual min=-0.001412 max=0.001929 Jy/beam ! Clean residual mean=0.000004 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.289373 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 59 components and 0.289373 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261377 Jy ! Component: 100 - total flux cleaned = 0.0047436 Jy ! Component: 150 - total flux cleaned = 0.00652544 Jy ! Component: 200 - total flux cleaned = 0.00802666 Jy ! Total flux subtracted in 200 components = 0.00802666 Jy ! Clean residual min=-0.001012 max=0.001217 Jy/beam ! Clean residual mean=0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.2974 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 79 components and 0.2974 Jy ! Inverting map ! Added new window around map position (-28, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119989 Jy ! Component: 100 - total flux cleaned = 0.0021269 Jy ! Component: 150 - total flux cleaned = 0.00299963 Jy ! Component: 200 - total flux cleaned = 0.00367492 Jy ! Total flux subtracted in 200 components = 0.00367492 Jy ! Clean residual min=-0.000885 max=0.000882 Jy/beam ! Clean residual mean=0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.301075 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 109 components and 0.301075 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=2.07 mas, bmaj=2.801 mas, bpa=-2.102 degrees ! Estimated noise=0.195236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145509 Jy ! Component: 100 - total flux cleaned = 0.00246091 Jy ! Component: 150 - total flux cleaned = 0.00313692 Jy ! Component: 200 - total flux cleaned = 0.00370362 Jy ! Total flux subtracted in 200 components = 0.00370362 Jy ! Clean residual min=-0.001059 max=0.000973 Jy/beam ! Clean residual mean=0.000003 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.304779 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 = 0.000332946 Jy ! Component: 100 - total flux cleaned = 0.000558432 Jy ! Component: 150 - total flux cleaned = 0.00075949 Jy ! Component: 200 - total flux cleaned = 0.000904118 Jy ! Total flux subtracted in 200 components = 0.000904118 Jy ! Clean residual min=-0.000966 max=0.000899 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.305683 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 163 components and 0.305683 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8962 mas, bmaj=1.787 mas, bpa=-1.598 degrees ! Estimated noise=0.152235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019674 Jy ! Component: 100 - total flux cleaned = -0.000269196 Jy ! Component: 150 - total flux cleaned = -0.000162986 Jy ! Component: 200 - total flux cleaned = -8.45645e-05 Jy ! Total flux subtracted in 200 components = -8.45645e-05 Jy ! Clean residual min=-0.000808 max=0.000817 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.305598 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 181 components and 0.305598 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=0.055020Jy sigma=1.203634 ! Fit after self-cal, rms=0.055009Jy sigma=1.203343 wmodel J2033+2146_X_map.mod ! Writing 181 model components to file: J2033+2146_X_map.mod wobs J2033+2146_X_uvs.fits ! Writing UV FITS file: J2033+2146_X_uvs.fits wwins J2033+2146_X_map.win ! wwins: Wrote 9 windows to J2033+2146_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 = 0.000118953 Jy ! Component: 100 - total flux cleaned = 0.000119981 Jy ! Component: 150 - total flux cleaned = 0.000119988 Jy ! Component: 200 - total flux cleaned = 6.99871e-05 Jy ! Component: 250 - total flux cleaned = 8.70891e-06 Jy ! Component: 300 - total flux cleaned = -7.52572e-05 Jy ! Component: 350 - total flux cleaned = -0.000133915 Jy ! Component: 400 - total flux cleaned = -0.000179955 Jy ! Component: 450 - total flux cleaned = -0.000191459 Jy ! Component: 500 - total flux cleaned = -0.000224964 Jy ! Component: 550 - total flux cleaned = -0.000268674 Jy ! Component: 600 - total flux cleaned = -0.000257819 Jy ! Component: 650 - total flux cleaned = -0.0002579 Jy ! Component: 700 - total flux cleaned = -0.00028935 Jy ! Component: 750 - total flux cleaned = -0.000309904 Jy ! Component: 800 - total flux cleaned = -0.000320132 Jy ! Component: 850 - total flux cleaned = -0.000360811 Jy ! Component: 900 - total flux cleaned = -0.000380748 Jy ! Component: 950 - total flux cleaned = -0.000410362 Jy ! Component: 1000 - total flux cleaned = -0.000410518 Jy ! Component: 1050 - total flux cleaned = -0.000449472 Jy ! Component: 1100 - total flux cleaned = -0.000468704 Jy ! Component: 1150 - total flux cleaned = -0.000516362 Jy ! Component: 1200 - total flux cleaned = -0.000525779 Jy ! Component: 1250 - total flux cleaned = -0.000535062 Jy ! Component: 1300 - total flux cleaned = -0.000562958 Jy ! Component: 1350 - total flux cleaned = -0.000572217 Jy ! Component: 1400 - total flux cleaned = -0.000599587 Jy ! Component: 1450 - total flux cleaned = -0.00059946 Jy ! Component: 1500 - total flux cleaned = -0.000608343 Jy ! Component: 1550 - total flux cleaned = -0.000617198 Jy ! Component: 1600 - total flux cleaned = -0.000590866 Jy ! Component: 1650 - total flux cleaned = -0.000651978 Jy ! Component: 1700 - total flux cleaned = -0.000625802 Jy ! Component: 1750 - total flux cleaned = -0.000643152 Jy ! Component: 1800 - total flux cleaned = -0.000643132 Jy ! Component: 1850 - total flux cleaned = -0.000676998 Jy ! Component: 1900 - total flux cleaned = -0.000660192 Jy ! Component: 1950 - total flux cleaned = -0.000660276 Jy ! Component: 2000 - total flux cleaned = -0.000701624 Jy ! Component: 2050 - total flux cleaned = -0.000693434 Jy ! Component: 2100 - total flux cleaned = -0.000701588 Jy ! Component: 2150 - total flux cleaned = -0.000701517 Jy ! Component: 2200 - total flux cleaned = -0.000733734 Jy ! Component: 2250 - total flux cleaned = -0.000717691 Jy ! Component: 2300 - total flux cleaned = -0.000717745 Jy ! Component: 2350 - total flux cleaned = -0.000772938 Jy ! Component: 2400 - total flux cleaned = -0.000725934 Jy ! Component: 2450 - total flux cleaned = -0.00078825 Jy ! Component: 2500 - total flux cleaned = -0.000772767 Jy ! Component: 2550 - total flux cleaned = -0.000826455 Jy ! Component: 2600 - total flux cleaned = -0.00081885 Jy ! Component: 2650 - total flux cleaned = -0.000818843 Jy ! Component: 2700 - total flux cleaned = -0.000841535 Jy ! Component: 2750 - total flux cleaned = -0.000848961 Jy ! Component: 2800 - total flux cleaned = -0.000863896 Jy ! Component: 2850 - total flux cleaned = -0.000915809 Jy ! Component: 2900 - total flux cleaned = -0.00091576 Jy ! Component: 2950 - total flux cleaned = -0.000901116 Jy ! Component: 3000 - total flux cleaned = -0.000930245 Jy ! Component: 3050 - total flux cleaned = -0.000937542 Jy ! Component: 3100 - total flux cleaned = -0.000930355 Jy ! Component: 3150 - total flux cleaned = -0.000951808 Jy ! Component: 3200 - total flux cleaned = -0.000966023 Jy ! Component: 3250 - total flux cleaned = -0.000958912 Jy ! Component: 3300 - total flux cleaned = -0.000965943 Jy ! Component: 3350 - total flux cleaned = -0.000979938 Jy ! Component: 3400 - total flux cleaned = -0.0010008 Jy ! Component: 3450 - total flux cleaned = -0.0010008 Jy ! Component: 3500 - total flux cleaned = -0.000966265 Jy ! Component: 3550 - total flux cleaned = -0.000973176 Jy ! Component: 3600 - total flux cleaned = -0.000973189 Jy ! Component: 3650 - total flux cleaned = -0.00101391 Jy ! Component: 3700 - total flux cleaned = -0.000986904 Jy ! Component: 3750 - total flux cleaned = -0.0010138 Jy ! Component: 3800 - total flux cleaned = -0.00100715 Jy ! Component: 3850 - total flux cleaned = -0.00103373 Jy ! Component: 3900 - total flux cleaned = -0.00102048 Jy ! Component: 3950 - total flux cleaned = -0.00100728 Jy ! Component: 4000 - total flux cleaned = -0.00098105 Jy ! Component: 4050 - total flux cleaned = -0.000987556 Jy ! Total flux subtracted in 4096 components = -0.000981019 Jy ! Clean residual min=-0.000366 max=0.000371 Jy/beam ! Clean residual mean=0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.304617 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 505 components and 0.304617 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2033+2146_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8962 x 1.787 at -1.598 degrees (North through East) ! Clean map min=-0.00091832 max=0.15206 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2033+2146_X_map.fits wmodel /vlbi/uf001/uva//J2033+2146_X_map.mod ! Writing 505 model components to file: /vlbi/uf001/uva//J2033+2146_X_map.mod wobs /vlbi/uf001/uva//J2033+2146_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2033+2146_X_uvs.fits wwins /vlbi/uf001/uva//J2033+2146_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J2033+2146_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152055 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113304 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.223545 0.223545 0.44709 0.89418 1.78836 3.57672 7.15344 14.3069 28.6137 57.2275 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1342.01 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2033+2146_X_dfm.log closed on Mon Jan 14 05:32:31 2019