! Started logfile: /vlbi/uf001/uvm//J1609+7939_X_a_dfm.log on Sun Jan 13 21:59:57 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/uvm//J1609+7939_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1609+7939_X_a_uvm.fits ! AN table 1: 156 integrations on 36 of 36 possible baselines. ! AN table 2: 109 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.838836 visibilities/baseline/integration-bin. ! Found source: J1609+7939 ! ! 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 79572 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 J1609+7939_X_a] 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 117 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004226Jy sigma=24.307850 ! Fit after self-cal, rms=0.955754Jy sigma=23.210154 ! 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=1.067 mas, bmaj=1.688 mas, bpa=-62.35 degrees ! Estimated noise=0.289267 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 = 0.0270794 Jy ! Component: 100 - total flux cleaned = 0.0390221 Jy ! Total flux subtracted in 100 components = 0.0390221 Jy ! Clean residual min=-0.004260 max=0.009365 Jy/beam ! Clean residual mean=0.000057 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.0390221 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0390221 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=0.072866Jy sigma=1.685371 ! Fit after self-cal, rms=0.071648Jy sigma=1.653910 ! Inverting map ! Added new window around map position (-0.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108961 Jy ! Component: 100 - total flux cleaned = 0.0193737 Jy ! Total flux subtracted in 100 components = 0.0193737 Jy ! Clean residual min=-0.003757 max=0.008242 Jy/beam ! Clean residual mean=0.000052 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.0583958 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 68 components and 0.0583958 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=0.067548Jy sigma=1.553345 ! Fit after self-cal, rms=0.067382Jy sigma=1.548855 ! Inverting map ! Added new window around map position (0.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00882889 Jy ! Component: 100 - total flux cleaned = 0.015955 Jy ! Total flux subtracted in 100 components = 0.015955 Jy ! Clean residual min=-0.003391 max=0.005227 Jy/beam ! Clean residual mean=0.000046 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.0743509 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 97 components and 0.0743509 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=0.064596Jy sigma=1.478859 ! Fit after self-cal, rms=0.064488Jy sigma=1.476549 ! 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=1.413 mas, bmaj=2.08 mas, bpa=-66.25 degrees ! Estimated noise=0.106083 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 = 0.0142144 Jy ! Component: 100 - total flux cleaned = 0.0253008 Jy ! Component: 150 - total flux cleaned = 0.0342107 Jy ! Component: 200 - total flux cleaned = 0.0414365 Jy ! Total flux subtracted in 200 components = 0.0414365 Jy ! Clean residual min=-0.004522 max=0.006685 Jy/beam ! Clean residual mean=0.000091 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.115787 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 147 components and 0.115787 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=0.059619Jy sigma=1.354166 ! Fit after self-cal, rms=0.059338Jy sigma=1.347672 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.413 x 2.08 at -66.25 degrees (North through East) ! Clean map min=-0.0043965 max=0.0394 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.06 HN 1.19 KP 0.93 ! LA 0.81 NL 1.38 OV 1.19 PT 0.66 ! SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.85 HN 0.99 KP 1.11 ! LA 0.84 NL 1.15 OV 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.08 HN 1.18 KP 0.92 ! LA 0.80 NL 1.39 OV 1.22 PT 0.66 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.87 HN 0.95 KP 1.06 ! LA 0.88 NL 1.12 OV 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.05 HN 1.09 KP 0.96 ! LA 0.80 NL 1.48 OV 1.17 PT 0.67 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.83 HN 0.98 KP 1.17 ! LA 0.85 NL 1.18 OV 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.06 HN 1.06 KP 0.94 ! LA 0.79 NL 1.43 OV 1.22 PT 0.67 ! SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.85 HN 1.13 KP 1.11 ! LA 0.87 NL 1.11 OV 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.09 HN 1.09 KP 0.95 ! LA 0.80 NL 1.37 OV 1.25 PT 0.66 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.82 HN 0.99 KP 1.15 ! LA 0.90 NL 1.08 OV 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.07 HN 0.97 KP 0.97 ! LA 0.80 NL 1.48 OV 1.22 PT 0.68 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 0.79 HN 0.97 KP 1.16 ! LA 0.90 NL 1.10 OV 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.11 HN 1.01 KP 0.94 ! LA 0.79 NL 1.39 OV 1.18 PT 0.68 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 FD 0.83 HN 0.96 KP 1.13 ! LA 0.90 NL 1.00 OV 1.17 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.09 HN 0.97 KP 0.94 ! LA 0.81 NL 1.26 OV 1.17 PT 0.69 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 0.85 HN 0.85 KP 1.19 ! LA 0.89 NL 1.14 OV 1.17 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.10 HN 0.93 KP 0.96 ! LA 0.82 NL 1.35 OV 1.15 PT 0.68 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.73 FD 0.82 HN 0.83 KP 1.14 ! LA 0.90 NL 0.90 OV 1.21 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.07 HN 0.91 KP 0.97 ! LA 0.82 NL 1.24 OV 1.19 PT 0.67 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.70 FD 0.90 HN 0.86 KP 1.10 ! LA 0.91 NL 0.89 OV 1.20 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.07 HN 0.87 KP 0.95 ! LA 0.83 NL 1.26 OV 1.17 PT 0.69 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.67 FD 0.81 HN 0.85 KP 1.18 ! LA 0.89 NL 0.98 OV 1.21 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.06 HN 0.82 KP 0.90 ! LA 0.85 NL 1.20 OV 1.15 PT 0.67 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 FD 0.84 HN 0.80 KP 1.15 ! LA 0.91 NL 0.96 OV 1.16 ! ! ! Fit before self-cal, rms=0.059338Jy sigma=1.347672 ! Fit after self-cal, rms=0.057270Jy sigma=1.272408 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.435 mas, bmaj=2.142 mas, bpa=-67.13 degrees ! Estimated noise=0.10558 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 (-12, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413946 Jy ! Component: 100 - total flux cleaned = 0.00656278 Jy ! Component: 150 - total flux cleaned = 0.00755613 Jy ! Component: 200 - total flux cleaned = 0.00807115 Jy ! Total flux subtracted in 200 components = 0.00807115 Jy ! Clean residual min=-0.002743 max=0.003277 Jy/beam ! Clean residual mean=0.000033 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.123859 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 175 components and 0.123859 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=0.056912Jy sigma=1.263286 ! Fit after self-cal, rms=0.057151Jy sigma=1.255974 ! 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=0.057151Jy sigma=1.255974 ! Fit after self-cal, rms=0.057483Jy sigma=1.240227 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.441 mas, bmaj=2.106 mas, bpa=-68.45 degrees ! Estimated noise=0.103041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246235 Jy ! Component: 100 - total flux cleaned = 0.0033365 Jy ! Component: 150 - total flux cleaned = 0.00384813 Jy ! Component: 200 - total flux cleaned = 0.00417793 Jy ! Total flux subtracted in 200 components = 0.00417793 Jy ! Clean residual min=-0.001990 max=0.002542 Jy/beam ! Clean residual mean=0.000007 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.128036 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 189 components and 0.128036 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=0.057323Jy sigma=1.235831 ! Fit after self-cal, rms=0.057395Jy sigma=1.233578 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 = 0.00169517 Jy ! Component: 100 - total flux cleaned = 0.00233596 Jy ! Component: 150 - total flux cleaned = 0.00268142 Jy ! Component: 200 - total flux cleaned = 0.00264462 Jy ! Total flux subtracted in 200 components = 0.00264462 Jy ! Clean residual min=-0.001926 max=0.002385 Jy/beam ! Clean residual mean=0.000007 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.130681 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 200 components and 0.130681 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=0.057301Jy sigma=1.231403 ! Fit after self-cal, rms=0.057262Jy sigma=1.230624 ! 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=0.057262Jy sigma=1.230624 ! Fit after self-cal, rms=0.055752Jy sigma=1.229570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.435 mas, bmaj=2.093 mas, bpa=-68.12 degrees ! Estimated noise=0.0999547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101261 Jy ! Component: 100 - total flux cleaned = 0.00181442 Jy ! Component: 150 - total flux cleaned = 0.00221365 Jy ! Component: 200 - total flux cleaned = 0.00238554 Jy ! Total flux subtracted in 200 components = 0.00238554 Jy ! Clean residual min=-0.001807 max=0.002262 Jy/beam ! Clean residual mean=0.000007 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.133067 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 203 components and 0.133067 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=0.055673Jy sigma=1.227439 ! Fit after self-cal, rms=0.055647Jy sigma=1.226681 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 = 0.000987825 Jy ! Component: 100 - total flux cleaned = 0.00152207 Jy ! Component: 150 - total flux cleaned = 0.00162367 Jy ! Component: 200 - total flux cleaned = 0.00162208 Jy ! Total flux subtracted in 200 components = 0.00162208 Jy ! Clean residual min=-0.001774 max=0.002071 Jy/beam ! Clean residual mean=0.000006 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.134689 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 204 components and 0.134689 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=0.055589Jy sigma=1.225306 ! Fit after self-cal, rms=0.055550Jy sigma=1.224717 ! 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=0.055550Jy sigma=1.224717 ! Fit after self-cal, rms=0.054285Jy sigma=1.224142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.362 mas, bmaj=3.075 mas, bpa=-72.33 degrees ! Estimated noise=0.109564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179516 Jy ! Component: 100 - total flux cleaned = 0.002455 Jy ! Component: 150 - total flux cleaned = 0.00254403 Jy ! Component: 200 - total flux cleaned = 0.00265609 Jy ! Total flux subtracted in 200 components = 0.00265609 Jy ! Clean residual min=-0.002518 max=0.002644 Jy/beam ! Clean residual mean=0.000009 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.137345 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 209 components and 0.137345 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=0.054231Jy sigma=1.222659 ! Fit after self-cal, rms=0.054167Jy sigma=1.221314 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 = 0.000784358 Jy ! Component: 100 - total flux cleaned = 0.00127464 Jy ! Component: 150 - total flux cleaned = 0.00134629 Jy ! Component: 200 - total flux cleaned = 0.00134463 Jy ! Total flux subtracted in 200 components = 0.00134463 Jy ! Clean residual min=-0.002469 max=0.002396 Jy/beam ! Clean residual mean=0.000008 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.138689 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 211 components and 0.138689 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=0.054130Jy sigma=1.220512 ! Fit after self-cal, rms=0.054101Jy sigma=1.219763 ! 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=1.432 mas, bmaj=2.088 mas, bpa=-67.86 degrees ! Estimated noise=0.0975999 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.432 x 2.088 at -67.86 degrees (North through East) ! Clean map min=-0.001611 max=0.031521 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=1.089 mas, bmaj=1.672 mas, bpa=-63.53 degrees ! Estimated noise=0.268814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023763 Jy ! Component: 100 - total flux cleaned = 0.0382298 Jy ! Component: 150 - total flux cleaned = 0.0499516 Jy ! Component: 200 - total flux cleaned = 0.059782 Jy ! Total flux subtracted in 200 components = 0.059782 Jy ! Clean residual min=-0.003828 max=0.006121 Jy/beam ! Clean residual mean=0.000039 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.059782 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.059782 Jy ! Inverting map and beam ! Estimated beam: bmin=1.432 mas, bmaj=2.088 mas, bpa=-67.86 degrees ! Estimated noise=0.0975999 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 = 0.0157226 Jy ! Component: 100 - total flux cleaned = 0.0273323 Jy ! Component: 150 - total flux cleaned = 0.0366087 Jy ! Component: 200 - total flux cleaned = 0.0441299 Jy ! Total flux subtracted in 200 components = 0.0441299 Jy ! Clean residual min=-0.003016 max=0.004675 Jy/beam ! Clean residual mean=0.000045 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.103912 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 110 components and 0.103912 Jy ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00622388 Jy ! Component: 100 - total flux cleaned = 0.0114054 Jy ! Component: 150 - total flux cleaned = 0.0157588 Jy ! Component: 200 - total flux cleaned = 0.0194387 Jy ! Total flux subtracted in 200 components = 0.0194387 Jy ! Clean residual min=-0.002335 max=0.002610 Jy/beam ! Clean residual mean=0.000025 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.123351 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 151 components and 0.123351 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=2.362 mas, bmaj=3.075 mas, bpa=-72.33 degrees ! Estimated noise=0.109564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047878 Jy ! Component: 100 - total flux cleaned = 0.0083833 Jy ! Component: 150 - total flux cleaned = 0.0108568 Jy ! Component: 200 - total flux cleaned = 0.012384 Jy ! Total flux subtracted in 200 components = 0.012384 Jy ! Clean residual min=-0.002610 max=0.002551 Jy/beam ! Clean residual mean=0.000019 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.135735 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 = 0.000748027 Jy ! Component: 100 - total flux cleaned = 0.00133335 Jy ! Component: 150 - total flux cleaned = 0.00173567 Jy ! Component: 200 - total flux cleaned = 0.00204648 Jy ! Total flux subtracted in 200 components = 0.00204648 Jy ! Clean residual min=-0.002506 max=0.002330 Jy/beam ! Clean residual mean=0.000013 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.137781 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 214 components and 0.137781 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.432 mas, bmaj=2.088 mas, bpa=-67.86 degrees ! Estimated noise=0.0975999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545627 Jy ! Component: 100 - total flux cleaned = 0.000807644 Jy ! Component: 150 - total flux cleaned = 0.00092622 Jy ! Component: 200 - total flux cleaned = 0.00103507 Jy ! Total flux subtracted in 200 components = 0.00103507 Jy ! Clean residual min=-0.001806 max=0.001843 Jy/beam ! Clean residual mean=0.000006 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.138816 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 238 components and 0.138816 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=0.054110Jy sigma=1.219934 ! Fit after self-cal, rms=0.053975Jy sigma=1.216893 wmodel J1609+7939_X_a_map.mod ! Writing 238 model components to file: J1609+7939_X_a_map.mod wobs J1609+7939_X_a_uvs.fits ! Writing UV FITS file: J1609+7939_X_a_uvs.fits wwins J1609+7939_X_a_map.win ! wwins: Wrote 5 windows to J1609+7939_X_a_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 = 0.000377662 Jy ! Component: 100 - total flux cleaned = 0.00055172 Jy ! Component: 150 - total flux cleaned = 0.000740995 Jy ! Component: 200 - total flux cleaned = 0.000897455 Jy ! Component: 250 - total flux cleaned = 0.00109804 Jy ! Component: 300 - total flux cleaned = 0.00124363 Jy ! Component: 350 - total flux cleaned = 0.0013612 Jy ! Component: 400 - total flux cleaned = 0.00147635 Jy ! Component: 450 - total flux cleaned = 0.00161123 Jy ! Component: 500 - total flux cleaned = 0.00169836 Jy ! Component: 550 - total flux cleaned = 0.00174106 Jy ! Component: 600 - total flux cleaned = 0.00180392 Jy ! Component: 650 - total flux cleaned = 0.00184464 Jy ! Component: 700 - total flux cleaned = 0.00184452 Jy ! Component: 750 - total flux cleaned = 0.00184446 Jy ! Component: 800 - total flux cleaned = 0.00186418 Jy ! Component: 850 - total flux cleaned = 0.00186425 Jy ! Component: 900 - total flux cleaned = 0.00184567 Jy ! Component: 950 - total flux cleaned = 0.0018643 Jy ! Component: 1000 - total flux cleaned = 0.001828 Jy ! Component: 1050 - total flux cleaned = 0.00189994 Jy ! Component: 1100 - total flux cleaned = 0.00189977 Jy ! Component: 1150 - total flux cleaned = 0.00195229 Jy ! Component: 1200 - total flux cleaned = 0.00195221 Jy ! Component: 1250 - total flux cleaned = 0.00198631 Jy ! Component: 1300 - total flux cleaned = 0.00205319 Jy ! Component: 1350 - total flux cleaned = 0.00205311 Jy ! Component: 1400 - total flux cleaned = 0.00210175 Jy ! Component: 1450 - total flux cleaned = 0.00213404 Jy ! Component: 1500 - total flux cleaned = 0.00218198 Jy ! Component: 1550 - total flux cleaned = 0.00221355 Jy ! Component: 1600 - total flux cleaned = 0.00226039 Jy ! Component: 1650 - total flux cleaned = 0.00230672 Jy ! Component: 1700 - total flux cleaned = 0.00232193 Jy ! Component: 1750 - total flux cleaned = 0.00230696 Jy ! Component: 1800 - total flux cleaned = 0.00236676 Jy ! Component: 1850 - total flux cleaned = 0.00232236 Jy ! Component: 1900 - total flux cleaned = 0.00233681 Jy ! Component: 1950 - total flux cleaned = 0.00236596 Jy ! Component: 2000 - total flux cleaned = 0.00236609 Jy ! Component: 2050 - total flux cleaned = 0.00239465 Jy ! Component: 2100 - total flux cleaned = 0.00242258 Jy ! Component: 2150 - total flux cleaned = 0.0024364 Jy ! Component: 2200 - total flux cleaned = 0.00236711 Jy ! Component: 2250 - total flux cleaned = 0.00238111 Jy ! Component: 2300 - total flux cleaned = 0.00240851 Jy ! Component: 2350 - total flux cleaned = 0.00239485 Jy ! Component: 2400 - total flux cleaned = 0.00236814 Jy ! Component: 2450 - total flux cleaned = 0.00238132 Jy ! Component: 2500 - total flux cleaned = 0.00235522 Jy ! Component: 2550 - total flux cleaned = 0.00235505 Jy ! Component: 2600 - total flux cleaned = 0.00229052 Jy ! Component: 2650 - total flux cleaned = 0.00234166 Jy ! Component: 2700 - total flux cleaned = 0.00225272 Jy ! Component: 2750 - total flux cleaned = 0.00226543 Jy ! Component: 2800 - total flux cleaned = 0.00225296 Jy ! Component: 2850 - total flux cleaned = 0.00225289 Jy ! Component: 2900 - total flux cleaned = 0.0022282 Jy ! Component: 2950 - total flux cleaned = 0.00220379 Jy ! Component: 3000 - total flux cleaned = 0.00225221 Jy ! Component: 3050 - total flux cleaned = 0.00219195 Jy ! Component: 3100 - total flux cleaned = 0.00220389 Jy ! Component: 3150 - total flux cleaned = 0.00225118 Jy ! Component: 3200 - total flux cleaned = 0.00225115 Jy ! Component: 3250 - total flux cleaned = 0.00221619 Jy ! Component: 3300 - total flux cleaned = 0.00222787 Jy ! Component: 3350 - total flux cleaned = 0.00226234 Jy ! Component: 3400 - total flux cleaned = 0.00225086 Jy ! Component: 3450 - total flux cleaned = 0.00226226 Jy ! Component: 3500 - total flux cleaned = 0.00228478 Jy ! Component: 3550 - total flux cleaned = 0.00227361 Jy ! Component: 3600 - total flux cleaned = 0.00228464 Jy ! Component: 3650 - total flux cleaned = 0.00232873 Jy ! Component: 3700 - total flux cleaned = 0.00227401 Jy ! Component: 3750 - total flux cleaned = 0.00226308 Jy ! Component: 3800 - total flux cleaned = 0.00224158 Jy ! Component: 3850 - total flux cleaned = 0.00228447 Jy ! Component: 3900 - total flux cleaned = 0.00226315 Jy ! Component: 3950 - total flux cleaned = 0.00221034 Jy ! Component: 4000 - total flux cleaned = 0.00226298 Jy ! Component: 4050 - total flux cleaned = 0.00222125 Jy ! Total flux subtracted in 4096 components = 0.00223165 Jy ! Clean residual min=-0.000620 max=0.000598 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.141048 Jy keep ! Adding 450 model components to the UV plane model. ! The established model now contains 687 components and 0.141048 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1609+7939_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.432 x 2.088 at -67.86 degrees (North through East) ! Clean map min=-0.0011961 max=0.030463 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1609+7939_X_a_map.fits wmodel /vlbi/uf001/uvm//J1609+7939_X_a_map.mod ! Writing 687 model components to file: /vlbi/uf001/uvm//J1609+7939_X_a_map.mod wobs /vlbi/uf001/uvm//J1609+7939_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1609+7939_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1609+7939_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1609+7939_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0304629 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219842 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.16502 2.16502 4.33003 8.66006 17.3201 34.6403 69.2805 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 138.567 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1609+7939_X_a_dfm.log closed on Sun Jan 13 22:00:07 2019