! Started logfile: /vlbi/uf001/uva//J1722+2815_X_dfm.log on Mon Jan 14 04:09:04 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//J1722+2815_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1722+2815_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.71423 visibilities/baseline/integration-bin. ! Found source: J1722+2815 ! ! 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 21984 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 J1722+2815_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 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029137Jy sigma=20.581073 ! Fit after self-cal, rms=0.803011Jy sigma=15.713728 ! 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=0.7402 mas, bmaj=1.568 mas, bpa=-7.03 degrees ! Estimated noise=0.474457 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 = 0.150028 Jy ! Component: 100 - total flux cleaned = 0.198973 Jy ! Total flux subtracted in 100 components = 0.198973 Jy ! Clean residual min=-0.009722 max=0.020698 Jy/beam ! Clean residual mean=0.000008 rms=0.002403 Jy/beam ! Combined flux in latest and established models = 0.198973 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.198973 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=0.092801Jy sigma=1.843455 ! Fit after self-cal, rms=0.092679Jy sigma=1.840854 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231188 Jy ! Component: 100 - total flux cleaned = 0.0361762 Jy ! Total flux subtracted in 100 components = 0.0361762 Jy ! Clean residual min=-0.008764 max=0.010988 Jy/beam ! Clean residual mean=0.000005 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 0.235149 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.235149 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=0.085502Jy sigma=1.618031 ! Fit after self-cal, rms=0.085492Jy sigma=1.617274 ! 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=0.9733 mas, bmaj=1.889 mas, bpa=-6.672 degrees ! Estimated noise=0.267756 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 (-0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186546 Jy ! Component: 100 - total flux cleaned = 0.0310076 Jy ! Component: 150 - total flux cleaned = 0.0402911 Jy ! Component: 200 - total flux cleaned = 0.0473879 Jy ! Total flux subtracted in 200 components = 0.0473879 Jy ! Clean residual min=-0.009555 max=0.009592 Jy/beam ! Clean residual mean=0.000010 rms=0.002115 Jy/beam ! Combined flux in latest and established models = 0.282537 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 61 components and 0.282537 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=0.081496Jy sigma=1.483037 ! Fit after self-cal, rms=0.081323Jy sigma=1.478149 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9733 x 1.889 at -6.672 degrees (North through East) ! Clean map min=-0.0092135 max=0.20141 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.02 HN 0.97 KP 1.13 ! LA 0.79 MK 1.02 NL 1.14 OV 0.97 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.01 HN 0.98 KP 1.11 ! LA 0.79 MK 1.04 NL 1.12 OV 0.97 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.06 HN 0.96 KP 1.11 ! LA 0.78 MK 1.07 NL 1.13 OV 0.96 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.02 HN 0.96 KP 1.14 ! LA 0.79 MK 1.03 NL 1.13 OV 0.95 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.03 HN 0.98 KP 1.11 ! LA 0.78 MK 1.03 NL 1.13 OV 0.96 ! PT 1.00 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.00 HN 0.95 KP 1.12 ! LA 0.78 MK 1.02 NL 1.12 OV 0.94 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.00 HN 0.96 KP 1.11 ! LA 0.78 MK 1.06 NL 1.11 OV 0.95 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.02 HN 0.94 KP 1.09 ! LA 0.77 MK 1.01 NL 1.13 OV 0.96 ! PT 0.98 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.01 HN 0.97 KP 1.11 ! LA 0.80 MK 1.01 NL 1.12 OV 0.95 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.02 HN 0.98 KP 1.10 ! LA 0.79 MK 1.00 NL 1.11 OV 0.92 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.00 HN 0.95 KP 1.11 ! LA 0.79 MK 1.08 NL 1.11 OV 0.95 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.02 HN 0.94 KP 1.12 ! LA 0.80 MK 1.00 NL 1.13 OV 0.95 ! PT 1.01 SC 0.92 ! ! ! Fit before self-cal, rms=0.081323Jy sigma=1.478149 ! Fit after self-cal, rms=0.077519Jy sigma=1.265285 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9723 mas, bmaj=1.915 mas, bpa=-6.152 degrees ! Estimated noise=0.266241 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 (-3.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.70534e-06 Jy ! Component: 100 - total flux cleaned = -0.000393762 Jy ! Component: 150 - total flux cleaned = -0.000710293 Jy ! Component: 200 - total flux cleaned = -0.00108638 Jy ! Total flux subtracted in 200 components = -0.00108638 Jy ! Clean residual min=-0.003015 max=0.002734 Jy/beam ! Clean residual mean=0.000001 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.28145 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.28145 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=0.077041Jy sigma=1.255984 ! Fit after self-cal, rms=0.077299Jy sigma=1.254379 ! 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=0.077299Jy sigma=1.254379 ! Fit after self-cal, rms=0.078389Jy sigma=1.241308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9764 mas, bmaj=1.926 mas, bpa=-6.488 degrees ! Estimated noise=0.266004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.28689e-05 Jy ! Component: 100 - total flux cleaned = -0.000222176 Jy ! Component: 150 - total flux cleaned = -0.000298763 Jy ! Component: 200 - total flux cleaned = -0.000427984 Jy ! Total flux subtracted in 200 components = -0.000427984 Jy ! Clean residual min=-0.002036 max=0.002111 Jy/beam ! Clean residual mean=-0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.281022 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.281022 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=0.078206Jy sigma=1.238210 ! Fit after self-cal, rms=0.078216Jy sigma=1.238013 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 (12.2, -49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137546 Jy ! Component: 100 - total flux cleaned = 0.00155088 Jy ! Component: 150 - total flux cleaned = 0.00155178 Jy ! Component: 200 - total flux cleaned = 0.00155165 Jy ! Total flux subtracted in 200 components = 0.00155165 Jy ! Clean residual min=-0.001978 max=0.001990 Jy/beam ! Clean residual mean=-0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.282574 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.282574 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=0.078112Jy sigma=1.236291 ! Fit after self-cal, rms=0.078107Jy sigma=1.236200 ! Inverting map ! Added new window around map position (18.2, 27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132625 Jy ! Component: 100 - total flux cleaned = 0.00169556 Jy ! Component: 150 - total flux cleaned = 0.00183457 Jy ! Component: 200 - total flux cleaned = 0.00183425 Jy ! Total flux subtracted in 200 components = 0.00183425 Jy ! Clean residual min=-0.001912 max=0.001697 Jy/beam ! Clean residual mean=-0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.284408 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 0.284408 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=0.078020Jy sigma=1.234800 ! Fit after self-cal, rms=0.078015Jy sigma=1.234696 ! 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=0.078015Jy sigma=1.234696 ! Fit after self-cal, rms=0.078509Jy sigma=1.234094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9766 mas, bmaj=1.932 mas, bpa=-6.496 degrees ! Estimated noise=0.265685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00042232 Jy ! Component: 100 - total flux cleaned = -0.000230314 Jy ! Component: 150 - total flux cleaned = -5.65908e-05 Jy ! Component: 200 - total flux cleaned = -1.72777e-05 Jy ! Total flux subtracted in 200 components = -1.72777e-05 Jy ! Clean residual min=-0.001876 max=0.001658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.284391 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 0.284391 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=0.078442Jy sigma=1.233066 ! Fit after self-cal, rms=0.078447Jy sigma=1.233008 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 = 0.000282552 Jy ! Component: 100 - total flux cleaned = 0.000357452 Jy ! Component: 150 - total flux cleaned = 0.00039397 Jy ! Component: 200 - total flux cleaned = 0.000461749 Jy ! Total flux subtracted in 200 components = 0.000461749 Jy ! Clean residual min=-0.001843 max=0.001595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.284853 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 128 components and 0.284853 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=0.078406Jy sigma=1.232397 ! Fit after self-cal, rms=0.078404Jy sigma=1.232361 ! 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=0.078404Jy sigma=1.232361 ! Fit after self-cal, rms=0.078672Jy sigma=1.232189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=2.97 mas, bpa=-7.673 degrees ! Estimated noise=0.305174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138114 Jy ! Component: 100 - total flux cleaned = -0.000140031 Jy ! Component: 150 - total flux cleaned = -8.61054e-05 Jy ! Component: 200 - total flux cleaned = -3.67174e-05 Jy ! Total flux subtracted in 200 components = -3.67174e-05 Jy ! Clean residual min=-0.001903 max=0.001623 Jy/beam ! Clean residual mean=-0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.284816 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.284816 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=0.078652Jy sigma=1.231810 ! Fit after self-cal, rms=0.078652Jy sigma=1.231742 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 = 0.0001009 Jy ! Component: 100 - total flux cleaned = 0.000254729 Jy ! Component: 150 - total flux cleaned = 0.000323162 Jy ! Component: 200 - total flux cleaned = 0.000384555 Jy ! Total flux subtracted in 200 components = 0.000384555 Jy ! Clean residual min=-0.001813 max=0.001544 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.285201 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.285201 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=0.078642Jy sigma=1.231535 ! Fit after self-cal, rms=0.078642Jy sigma=1.231499 ! 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=0.9769 mas, bmaj=1.937 mas, bpa=-6.489 degrees ! Estimated noise=0.265477 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9769 x 1.937 at -6.489 degrees (North through East) ! Clean map min=-0.0016101 max=0.19943 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=0.7394 mas, bmaj=1.596 mas, bpa=-6.795 degrees ! Estimated noise=0.47397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149557 Jy ! Component: 100 - total flux cleaned = 0.198583 Jy ! Component: 150 - total flux cleaned = 0.220459 Jy ! Component: 200 - total flux cleaned = 0.233053 Jy ! Total flux subtracted in 200 components = 0.233053 Jy ! Clean residual min=-0.004376 max=0.006962 Jy/beam ! Clean residual mean=0.000000 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.233053 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.233053 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9769 mas, bmaj=1.937 mas, bpa=-6.489 degrees ! Estimated noise=0.265477 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 = 0.0137831 Jy ! Component: 100 - total flux cleaned = 0.022491 Jy ! Component: 150 - total flux cleaned = 0.0285545 Jy ! Component: 200 - total flux cleaned = 0.0330254 Jy ! Total flux subtracted in 200 components = 0.0330254 Jy ! Clean residual min=-0.002313 max=0.002943 Jy/beam ! Clean residual mean=-0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.266078 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 0.266078 Jy ! Inverting map ! Added new window around map position (1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353289 Jy ! Component: 100 - total flux cleaned = 0.00635543 Jy ! Component: 150 - total flux cleaned = 0.00866467 Jy ! Component: 200 - total flux cleaned = 0.0105771 Jy ! Total flux subtracted in 200 components = 0.0105771 Jy ! Clean residual min=-0.002018 max=0.002043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.276655 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 74 components and 0.276655 Jy ! Inverting map ! Added new window around map position (5, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192913 Jy ! Component: 100 - total flux cleaned = 0.00337745 Jy ! Component: 150 - total flux cleaned = 0.0042924 Jy ! Component: 200 - total flux cleaned = 0.00489376 Jy ! Total flux subtracted in 200 components = 0.00489376 Jy ! Clean residual min=-0.001829 max=0.001530 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.281549 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 99 components and 0.281549 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=2.134 mas, bmaj=2.97 mas, bpa=-7.673 degrees ! Estimated noise=0.305174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148826 Jy ! Component: 100 - total flux cleaned = 0.00219656 Jy ! Component: 150 - total flux cleaned = 0.0027085 Jy ! Component: 200 - total flux cleaned = 0.00311453 Jy ! Total flux subtracted in 200 components = 0.00311453 Jy ! Clean residual min=-0.001777 max=0.001460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.284663 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 = 0.000226271 Jy ! Component: 100 - total flux cleaned = 0.000382738 Jy ! Component: 150 - total flux cleaned = 0.000465224 Jy ! Component: 200 - total flux cleaned = 0.000542296 Jy ! Total flux subtracted in 200 components = 0.000542296 Jy ! Clean residual min=-0.001743 max=0.001417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.285206 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 148 components and 0.285206 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9769 mas, bmaj=1.937 mas, bpa=-6.489 degrees ! Estimated noise=0.265477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000551187 Jy ! Component: 100 - total flux cleaned = -0.000704619 Jy ! Component: 150 - total flux cleaned = -0.00081012 Jy ! Component: 200 - total flux cleaned = -0.000908672 Jy ! Total flux subtracted in 200 components = -0.000908672 Jy ! Clean residual min=-0.001724 max=0.001342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.284297 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 163 components and 0.284297 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=0.078581Jy sigma=1.230196 ! Fit after self-cal, rms=0.078562Jy sigma=1.229918 wmodel J1722+2815_X_map.mod ! Writing 163 model components to file: J1722+2815_X_map.mod wobs J1722+2815_X_uvs.fits ! Writing UV FITS file: J1722+2815_X_uvs.fits wwins J1722+2815_X_map.win ! wwins: Wrote 7 windows to J1722+2815_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 = -0.000657995 Jy ! Component: 100 - total flux cleaned = -0.00105984 Jy ! Component: 150 - total flux cleaned = -0.00134897 Jy ! Component: 200 - total flux cleaned = -0.00165373 Jy ! Component: 250 - total flux cleaned = -0.00195095 Jy ! Component: 300 - total flux cleaned = -0.0021074 Jy ! Component: 350 - total flux cleaned = -0.00230412 Jy ! Component: 400 - total flux cleaned = -0.00239002 Jy ! Component: 450 - total flux cleaned = -0.00253824 Jy ! Component: 500 - total flux cleaned = -0.00266351 Jy ! Component: 550 - total flux cleaned = -0.00276604 Jy ! Component: 600 - total flux cleaned = -0.00288762 Jy ! Component: 650 - total flux cleaned = -0.00304744 Jy ! Component: 700 - total flux cleaned = -0.0031461 Jy ! Component: 750 - total flux cleaned = -0.00326316 Jy ! Component: 800 - total flux cleaned = -0.00335933 Jy ! Component: 850 - total flux cleaned = -0.00349257 Jy ! Component: 900 - total flux cleaned = -0.00354913 Jy ! Component: 950 - total flux cleaned = -0.00362402 Jy ! Component: 1000 - total flux cleaned = -0.00369818 Jy ! Component: 1050 - total flux cleaned = -0.00377151 Jy ! Component: 1100 - total flux cleaned = -0.00377161 Jy ! Component: 1150 - total flux cleaned = -0.00389771 Jy ! Component: 1200 - total flux cleaned = -0.00391569 Jy ! Component: 1250 - total flux cleaned = -0.00398648 Jy ! Component: 1300 - total flux cleaned = -0.00403908 Jy ! Component: 1350 - total flux cleaned = -0.00410863 Jy ! Component: 1400 - total flux cleaned = -0.00416027 Jy ! Component: 1450 - total flux cleaned = -0.0041434 Jy ! Component: 1500 - total flux cleaned = -0.00421158 Jy ! Component: 1550 - total flux cleaned = -0.0042452 Jy ! Component: 1600 - total flux cleaned = -0.0041949 Jy ! Component: 1650 - total flux cleaned = -0.00421169 Jy ! Component: 1700 - total flux cleaned = -0.00414571 Jy ! Component: 1750 - total flux cleaned = -0.00416218 Jy ! Component: 1800 - total flux cleaned = -0.00417842 Jy ! Component: 1850 - total flux cleaned = -0.00417836 Jy ! Component: 1900 - total flux cleaned = -0.00416237 Jy ! Component: 1950 - total flux cleaned = -0.00408243 Jy ! Component: 2000 - total flux cleaned = -0.00411425 Jy ! Component: 2050 - total flux cleaned = -0.00405128 Jy ! Component: 2100 - total flux cleaned = -0.00400429 Jy ! Component: 2150 - total flux cleaned = -0.00403551 Jy ! Component: 2200 - total flux cleaned = -0.00394279 Jy ! Component: 2250 - total flux cleaned = -0.00397348 Jy ! Component: 2300 - total flux cleaned = -0.00394298 Jy ! Component: 2350 - total flux cleaned = -0.00395804 Jy ! Component: 2400 - total flux cleaned = -0.00397299 Jy ! Component: 2450 - total flux cleaned = -0.00386794 Jy ! Component: 2500 - total flux cleaned = -0.00389782 Jy ! Component: 2550 - total flux cleaned = -0.00392749 Jy ! Component: 2600 - total flux cleaned = -0.00385389 Jy ! Component: 2650 - total flux cleaned = -0.00379548 Jy ! Component: 2700 - total flux cleaned = -0.00383912 Jy ! Component: 2750 - total flux cleaned = -0.00381018 Jy ! Component: 2800 - total flux cleaned = -0.00372383 Jy ! Component: 2850 - total flux cleaned = -0.00368092 Jy ! Component: 2900 - total flux cleaned = -0.0036951 Jy ! Component: 2950 - total flux cleaned = -0.00366691 Jy ! Component: 3000 - total flux cleaned = -0.00368107 Jy ! Component: 3050 - total flux cleaned = -0.00363913 Jy ! Component: 3100 - total flux cleaned = -0.0036112 Jy ! Component: 3150 - total flux cleaned = -0.00363889 Jy ! Component: 3200 - total flux cleaned = -0.00359741 Jy ! Component: 3250 - total flux cleaned = -0.00359746 Jy ! Component: 3300 - total flux cleaned = -0.0035155 Jy ! Component: 3350 - total flux cleaned = -0.00350192 Jy ! Component: 3400 - total flux cleaned = -0.0034883 Jy ! Component: 3450 - total flux cleaned = -0.00346133 Jy ! Component: 3500 - total flux cleaned = -0.00342124 Jy ! Component: 3550 - total flux cleaned = -0.00343449 Jy ! Component: 3600 - total flux cleaned = -0.00343446 Jy ! Component: 3650 - total flux cleaned = -0.00340807 Jy ! Component: 3700 - total flux cleaned = -0.0034211 Jy ! Component: 3750 - total flux cleaned = -0.00336896 Jy ! Component: 3800 - total flux cleaned = -0.00334299 Jy ! Component: 3850 - total flux cleaned = -0.00333012 Jy ! Component: 3900 - total flux cleaned = -0.00330433 Jy ! Component: 3950 - total flux cleaned = -0.00336839 Jy ! Component: 4000 - total flux cleaned = -0.00330456 Jy ! Component: 4050 - total flux cleaned = -0.00339326 Jy ! Total flux subtracted in 4096 components = -0.00333005 Jy ! Clean residual min=-0.000688 max=0.000760 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.280967 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 488 components and 0.280967 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1722+2815_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9769 x 1.937 at -6.489 degrees (North through East) ! Clean map min=-0.0013126 max=0.19975 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1722+2815_X_map.fits wmodel /vlbi/uf001/uva//J1722+2815_X_map.mod ! Writing 488 model components to file: /vlbi/uf001/uva//J1722+2815_X_map.mod wobs /vlbi/uf001/uva//J1722+2815_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1722+2815_X_uvs.fits wwins /vlbi/uf001/uva//J1722+2815_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1722+2815_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.199748 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214765 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.322555 0.322555 0.64511 1.29022 2.58044 5.16088 10.3218 20.6435 41.287 82.574 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.199 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 930.074 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1722+2815_X_dfm.log closed on Mon Jan 14 04:09:09 2019