! Started logfile: /vlbi/uf001/uva//J1603+6945_X_dfm.log on Mon Jan 14 03:33:04 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//J1603+6945_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1603+6945_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916402 visibilities/baseline/integration-bin. ! Found source: J1603+6945 ! ! 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 20784 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 J1603+6945_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007635Jy sigma=22.777724 ! Fit after self-cal, rms=0.916612Jy sigma=20.746399 ! 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=0.8014 mas, bmaj=0.8939 mas, bpa=83.52 degrees ! Estimated noise=0.454544 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 = 0.0616611 Jy ! Component: 100 - total flux cleaned = 0.081384 Jy ! Total flux subtracted in 100 components = 0.081384 Jy ! Clean residual min=-0.004732 max=0.009333 Jy/beam ! Clean residual mean=-0.000011 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.081384 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.081384 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=0.062242Jy sigma=1.332695 ! Fit after self-cal, rms=0.061993Jy sigma=1.326391 ! Inverting map ! Added new window around map position (1, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104038 Jy ! Component: 100 - total flux cleaned = 0.0160275 Jy ! Total flux subtracted in 100 components = 0.0160275 Jy ! Clean residual min=-0.003964 max=0.004353 Jy/beam ! Clean residual mean=-0.000007 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.0974115 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0974115 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=0.060014Jy sigma=1.281011 ! Fit after self-cal, rms=0.059951Jy sigma=1.279396 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.148 mas, bpa=80.32 degrees ! Estimated noise=0.237682 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 = 0.00423749 Jy ! Component: 100 - total flux cleaned = 0.00624802 Jy ! Component: 150 - total flux cleaned = 0.0074352 Jy ! Component: 200 - total flux cleaned = 0.00817594 Jy ! Total flux subtracted in 200 components = 0.00817594 Jy ! Clean residual min=-0.003110 max=0.003629 Jy/beam ! Clean residual mean=-0.000014 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.105587 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.105587 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=0.059644Jy sigma=1.273312 ! Fit after self-cal, rms=0.059607Jy sigma=1.272461 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 1.148 at 80.32 degrees (North through East) ! Clean map min=-0.0028031 max=0.08059 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.94 KP 0.94 ! LA 1.13 MK 1.04 NL 1.13 OV 0.86 ! PT 0.88 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.92 KP 0.99 ! LA 1.12 MK 1.03 NL 1.12 OV 0.88 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.96 KP 1.00 ! LA 1.14 MK 1.00 NL 1.12 OV 0.89 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.94 KP 0.95 ! LA 1.15 MK 1.04 NL 1.08 OV 0.90 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.01 KP 0.96 ! LA 1.16 MK 1.04 NL 1.13 OV 0.88 ! PT 0.86 SC 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.98 KP 0.94 ! LA 1.15 MK 1.00 NL 1.09 OV 0.89 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 0.95 ! LA 1.10 MK 1.12 NL 1.14 OV 0.90 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.00 KP 0.91 ! LA 1.13 MK 1.07 NL 1.21 OV 0.85 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.00 KP 1.00 ! LA 1.18 MK 1.04 NL 1.15 OV 0.86 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.04 KP 1.00 ! LA 1.12 MK 0.93 NL 1.08 OV 0.91 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.92 KP 0.97 ! LA 1.15 MK 1.02 NL 1.12 OV 0.89 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.96 KP 0.97 ! LA 1.15 MK 0.99 NL 1.07 OV 0.87 ! PT 0.89 SC 0.98 ! ! ! Fit before self-cal, rms=0.059607Jy sigma=1.272461 ! Fit after self-cal, rms=0.058142Jy sigma=1.247210 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.146 mas, bpa=78.59 degrees ! Estimated noise=0.236396 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 = 0.0001975 Jy ! Component: 100 - total flux cleaned = 8.27177e-05 Jy ! Component: 150 - total flux cleaned = 9.69974e-06 Jy ! Component: 200 - total flux cleaned = -1.21289e-05 Jy ! Total flux subtracted in 200 components = -1.21289e-05 Jy ! Clean residual min=-0.002885 max=0.002266 Jy/beam ! Clean residual mean=-0.000010 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.105575 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.105575 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=0.058120Jy sigma=1.246629 ! Fit after self-cal, rms=0.058162Jy sigma=1.245922 ! 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=0.058162Jy sigma=1.245922 ! Fit after self-cal, rms=0.058911Jy sigma=1.227155 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.136 mas, bpa=76.12 degrees ! Estimated noise=0.236194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456929 Jy ! Component: 100 - total flux cleaned = 0.000322489 Jy ! Component: 150 - total flux cleaned = 0.000261517 Jy ! Component: 200 - total flux cleaned = 0.000210654 Jy ! Total flux subtracted in 200 components = 0.000210654 Jy ! Clean residual min=-0.001436 max=0.002854 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.105786 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.105786 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=0.058887Jy sigma=1.226603 ! Fit after self-cal, rms=0.058937Jy sigma=1.226192 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 (-12.4, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263346 Jy ! Component: 100 - total flux cleaned = 0.00399168 Jy ! Component: 150 - total flux cleaned = 0.00471387 Jy ! Component: 200 - total flux cleaned = 0.00505818 Jy ! Total flux subtracted in 200 components = 0.00505818 Jy ! Clean residual min=-0.001345 max=0.001572 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.110844 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 64 components and 0.110844 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=0.058822Jy sigma=1.223064 ! Fit after self-cal, rms=0.058805Jy sigma=1.222736 ! Inverting map ! Added new window around map position (-11.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138658 Jy ! Component: 100 - total flux cleaned = 0.00213556 Jy ! Component: 150 - total flux cleaned = 0.00243132 Jy ! Component: 200 - total flux cleaned = 0.00273473 Jy ! Total flux subtracted in 200 components = 0.00273473 Jy ! Clean residual min=-0.001232 max=0.001245 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.113579 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.113579 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=0.058761Jy sigma=1.221810 ! Fit after self-cal, rms=0.058758Jy sigma=1.221740 ! 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=0.058758Jy sigma=1.221740 ! Fit after self-cal, rms=0.058573Jy sigma=1.221251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.132 mas, bpa=76.16 degrees ! Estimated noise=0.235515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000878629 Jy ! Component: 100 - total flux cleaned = 0.00139887 Jy ! Component: 150 - total flux cleaned = 0.00167806 Jy ! Component: 200 - total flux cleaned = 0.00183125 Jy ! Total flux subtracted in 200 components = 0.00183125 Jy ! Clean residual min=-0.001093 max=0.001222 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.11541 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.11541 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=0.058552Jy sigma=1.220770 ! Fit after self-cal, rms=0.058548Jy sigma=1.220733 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 (29, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572239 Jy ! Component: 100 - total flux cleaned = 0.000493842 Jy ! Component: 150 - total flux cleaned = 0.000595128 Jy ! Component: 200 - total flux cleaned = 0.000670029 Jy ! Total flux subtracted in 200 components = 0.000670029 Jy ! Clean residual min=-0.001074 max=0.001125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.11608 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.11608 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=0.058522Jy sigma=1.220229 ! Fit after self-cal, rms=0.058520Jy sigma=1.220193 ! 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=0.058520Jy sigma=1.220193 ! Fit after self-cal, rms=0.058521Jy sigma=1.220129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.229 mas, bmaj=2.576 mas, bpa=80.07 degrees ! Estimated noise=0.310572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000694784 Jy ! Component: 100 - total flux cleaned = 0.00097769 Jy ! Component: 150 - total flux cleaned = 0.00115249 Jy ! Component: 200 - total flux cleaned = 0.00127584 Jy ! Total flux subtracted in 200 components = 0.00127584 Jy ! Clean residual min=-0.001339 max=0.001631 Jy/beam ! Clean residual mean=-0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.117356 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.117356 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=0.058515Jy sigma=1.220002 ! Fit after self-cal, rms=0.058513Jy sigma=1.219940 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 (-6.8, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136675 Jy ! Component: 100 - total flux cleaned = 0.00147442 Jy ! Component: 150 - total flux cleaned = 0.00160445 Jy ! Component: 200 - total flux cleaned = 0.00170122 Jy ! Total flux subtracted in 200 components = 0.00170122 Jy ! Clean residual min=-0.001185 max=0.001147 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.119057 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 144 components and 0.119057 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=0.058492Jy sigma=1.219445 ! Fit after self-cal, rms=0.058490Jy sigma=1.219353 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.131 mas, bpa=76.27 degrees ! Estimated noise=0.235637 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.131 at 76.27 degrees (North through East) ! Clean map min=-0.0010561 max=0.080096 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=0.799 mas, bmaj=0.8815 mas, bpa=76.98 degrees ! Estimated noise=0.445895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0605138 Jy ! Component: 100 - total flux cleaned = 0.0815964 Jy ! Component: 150 - total flux cleaned = 0.0921841 Jy ! Component: 200 - total flux cleaned = 0.0981423 Jy ! Total flux subtracted in 200 components = 0.0981423 Jy ! Clean residual min=-0.003024 max=0.003070 Jy/beam ! Clean residual mean=-0.000002 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.0981423 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0981423 Jy ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.131 mas, bpa=76.27 degrees ! Estimated noise=0.235637 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 = 0.00472576 Jy ! Component: 100 - total flux cleaned = 0.00778277 Jy ! Component: 150 - total flux cleaned = 0.010106 Jy ! Component: 200 - total flux cleaned = 0.0119832 Jy ! Total flux subtracted in 200 components = 0.0119832 Jy ! Clean residual min=-0.001356 max=0.001369 Jy/beam ! Clean residual mean=-0.000003 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.110125 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.110126 Jy ! Inverting map ! Added new window around map position (24, -37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016159 Jy ! Component: 100 - total flux cleaned = 0.00297081 Jy ! Component: 150 - total flux cleaned = 0.00391257 Jy ! Component: 200 - total flux cleaned = 0.00453943 Jy ! Total flux subtracted in 200 components = 0.00453943 Jy ! Clean residual min=-0.001224 max=0.001123 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.114665 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 71 components and 0.114665 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=2.229 mas, bmaj=2.576 mas, bpa=80.07 degrees ! Estimated noise=0.310572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147612 Jy ! Component: 100 - total flux cleaned = 0.00253867 Jy ! Component: 150 - total flux cleaned = 0.0030879 Jy ! Component: 200 - total flux cleaned = 0.00335538 Jy ! Total flux subtracted in 200 components = 0.00335538 Jy ! Clean residual min=-0.001199 max=0.001058 Jy/beam ! Clean residual mean=-0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.11802 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 = 0.000216252 Jy ! Component: 100 - total flux cleaned = 0.000438743 Jy ! Component: 150 - total flux cleaned = 0.000597917 Jy ! Component: 200 - total flux cleaned = 0.000723078 Jy ! Total flux subtracted in 200 components = 0.000723078 Jy ! Clean residual min=-0.001159 max=0.001037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.118743 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 124 components and 0.118743 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.131 mas, bpa=76.27 degrees ! Estimated noise=0.235637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.3976e-05 Jy ! Component: 100 - total flux cleaned = 5.3866e-07 Jy ! Component: 150 - total flux cleaned = -3.0718e-05 Jy ! Component: 200 - total flux cleaned = -8.39285e-05 Jy ! Total flux subtracted in 200 components = -8.39285e-05 Jy ! Clean residual min=-0.001060 max=0.001029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.118659 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.118659 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=0.058488Jy sigma=1.219244 ! Fit after self-cal, rms=0.058479Jy sigma=1.219077 wmodel J1603+6945_X_map.mod ! Writing 147 model components to file: J1603+6945_X_map.mod wobs J1603+6945_X_uvs.fits ! Writing UV FITS file: J1603+6945_X_uvs.fits wwins J1603+6945_X_map.win ! wwins: Wrote 7 windows to J1603+6945_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 = 7.17577e-05 Jy ! Component: 100 - total flux cleaned = 0.000197094 Jy ! Component: 150 - total flux cleaned = 0.000249053 Jy ! Component: 200 - total flux cleaned = 0.000366144 Jy ! Component: 250 - total flux cleaned = 0.000464321 Jy ! Component: 300 - total flux cleaned = 0.000512535 Jy ! Component: 350 - total flux cleaned = 0.000591232 Jy ! Component: 400 - total flux cleaned = 0.00063753 Jy ! Component: 450 - total flux cleaned = 0.000713493 Jy ! Component: 500 - total flux cleaned = 0.000773455 Jy ! Component: 550 - total flux cleaned = 0.000877099 Jy ! Component: 600 - total flux cleaned = 0.000950234 Jy ! Component: 650 - total flux cleaned = 0.00100822 Jy ! Component: 700 - total flux cleaned = 0.00110834 Jy ! Component: 750 - total flux cleaned = 0.0011648 Jy ! Component: 800 - total flux cleaned = 0.00124865 Jy ! Component: 850 - total flux cleaned = 0.00133155 Jy ! Component: 900 - total flux cleaned = 0.00139971 Jy ! Component: 950 - total flux cleaned = 0.00148103 Jy ! Component: 1000 - total flux cleaned = 0.0015749 Jy ! Component: 1050 - total flux cleaned = 0.00164124 Jy ! Component: 1100 - total flux cleaned = 0.00168098 Jy ! Component: 1150 - total flux cleaned = 0.00181143 Jy ! Component: 1200 - total flux cleaned = 0.00185021 Jy ! Component: 1250 - total flux cleaned = 0.00193991 Jy ! Component: 1300 - total flux cleaned = 0.00195257 Jy ! Component: 1350 - total flux cleaned = 0.00199037 Jy ! Component: 1400 - total flux cleaned = 0.00205302 Jy ! Component: 1450 - total flux cleaned = 0.00209025 Jy ! Component: 1500 - total flux cleaned = 0.00215167 Jy ! Component: 1550 - total flux cleaned = 0.00213948 Jy ! Component: 1600 - total flux cleaned = 0.00216369 Jy ! Component: 1650 - total flux cleaned = 0.00218785 Jy ! Component: 1700 - total flux cleaned = 0.00223547 Jy ! Component: 1750 - total flux cleaned = 0.002283 Jy ! Component: 1800 - total flux cleaned = 0.00228292 Jy ! Component: 1850 - total flux cleaned = 0.00229463 Jy ! Component: 1900 - total flux cleaned = 0.00235253 Jy ! Component: 1950 - total flux cleaned = 0.00237558 Jy ! Component: 2000 - total flux cleaned = 0.00240985 Jy ! Component: 2050 - total flux cleaned = 0.00243245 Jy ! Component: 2100 - total flux cleaned = 0.00240989 Jy ! Component: 2150 - total flux cleaned = 0.00242117 Jy ! Component: 2200 - total flux cleaned = 0.00246568 Jy ! Component: 2250 - total flux cleaned = 0.00245468 Jy ! Component: 2300 - total flux cleaned = 0.00252073 Jy ! Component: 2350 - total flux cleaned = 0.00248778 Jy ! Component: 2400 - total flux cleaned = 0.0024877 Jy ! Component: 2450 - total flux cleaned = 0.00248768 Jy ! Component: 2500 - total flux cleaned = 0.00250912 Jy ! Component: 2550 - total flux cleaned = 0.00250911 Jy ! Component: 2600 - total flux cleaned = 0.00247724 Jy ! Component: 2650 - total flux cleaned = 0.00253004 Jy ! Component: 2700 - total flux cleaned = 0.00254046 Jy ! Component: 2750 - total flux cleaned = 0.00255088 Jy ! Component: 2800 - total flux cleaned = 0.00254047 Jy ! Component: 2850 - total flux cleaned = 0.00250948 Jy ! Component: 2900 - total flux cleaned = 0.00258138 Jy ! Component: 2950 - total flux cleaned = 0.00253034 Jy ! Component: 3000 - total flux cleaned = 0.00255059 Jy ! Component: 3050 - total flux cleaned = 0.00256079 Jy ! Component: 3100 - total flux cleaned = 0.0025608 Jy ! Component: 3150 - total flux cleaned = 0.00258089 Jy ! Component: 3200 - total flux cleaned = 0.00256088 Jy ! Component: 3250 - total flux cleaned = 0.00260053 Jy ! Component: 3300 - total flux cleaned = 0.00256099 Jy ! Component: 3350 - total flux cleaned = 0.0025708 Jy ! Component: 3400 - total flux cleaned = 0.00248293 Jy ! Component: 3450 - total flux cleaned = 0.00250235 Jy ! Component: 3500 - total flux cleaned = 0.00251203 Jy ! Component: 3550 - total flux cleaned = 0.00251208 Jy ! Component: 3600 - total flux cleaned = 0.00247369 Jy ! Component: 3650 - total flux cleaned = 0.00244498 Jy ! Component: 3700 - total flux cleaned = 0.002483 Jy ! Component: 3750 - total flux cleaned = 0.00246404 Jy ! Component: 3800 - total flux cleaned = 0.00245464 Jy ! Component: 3850 - total flux cleaned = 0.00243588 Jy ! Component: 3900 - total flux cleaned = 0.00248254 Jy ! Component: 3950 - total flux cleaned = 0.00250116 Jy ! Component: 4000 - total flux cleaned = 0.00243632 Jy ! Component: 4050 - total flux cleaned = 0.00242713 Jy ! Total flux subtracted in 4096 components = 0.00241796 Jy ! Clean residual min=-0.000601 max=0.000510 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.121077 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 474 components and 0.121077 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1603+6945_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.131 at 76.27 degrees (North through East) ! Clean map min=-0.00080697 max=0.079626 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1603+6945_X_map.fits wmodel /vlbi/uf001/uva//J1603+6945_X_map.mod ! Writing 474 model components to file: /vlbi/uf001/uva//J1603+6945_X_map.mod wobs /vlbi/uf001/uva//J1603+6945_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1603+6945_X_uvs.fits wwins /vlbi/uf001/uva//J1603+6945_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1603+6945_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0796258 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153322 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.577659 0.577659 1.15532 2.31064 4.62127 9.24255 18.4851 36.9702 73.9404 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 519.337 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1603+6945_X_dfm.log closed on Mon Jan 14 03:33:09 2019