! Started logfile: /vlbi/uf001/uva//J1908+2222_X_dfm.log on Mon Jan 14 04:56:01 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//J1908+2222_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1908+2222_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973489 visibilities/baseline/integration-bin. ! Found source: J1908+2222 ! ! 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 29964 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 J1908+2222_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009003Jy sigma=25.576594 ! Fit after self-cal, rms=0.881878Jy sigma=22.374978 ! 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=0.7196 mas, bmaj=1.553 mas, bpa=-4.475 degrees ! Estimated noise=0.289525 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 = 0.091802 Jy ! Component: 100 - total flux cleaned = 0.11189 Jy ! Total flux subtracted in 100 components = 0.11189 Jy ! Clean residual min=-0.002919 max=0.006083 Jy/beam ! Clean residual mean=0.000004 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.11189 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.11189 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=0.053441Jy sigma=1.299308 ! Fit after self-cal, rms=0.053434Jy sigma=1.299169 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616892 Jy ! Component: 100 - total flux cleaned = 0.00890621 Jy ! Total flux subtracted in 100 components = 0.00890621 Jy ! Clean residual min=-0.002817 max=0.003666 Jy/beam ! Clean residual mean=0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.120796 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.120796 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=0.052608Jy sigma=1.276525 ! Fit after self-cal, rms=0.052605Jy sigma=1.276345 ! 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=0.9097 mas, bmaj=1.834 mas, bpa=-5.288 degrees ! Estimated noise=0.173419 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 (-0.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411778 Jy ! Component: 100 - total flux cleaned = 0.00666669 Jy ! Component: 150 - total flux cleaned = 0.008256 Jy ! Component: 200 - total flux cleaned = 0.00919636 Jy ! Total flux subtracted in 200 components = 0.00919636 Jy ! Clean residual min=-0.002215 max=0.003516 Jy/beam ! Clean residual mean=0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.129992 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.129992 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=0.052249Jy sigma=1.265882 ! Fit after self-cal, rms=0.052227Jy sigma=1.265352 ! Inverting map ! Added new window around map position (0.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297726 Jy ! Component: 100 - total flux cleaned = 0.00444337 Jy ! Component: 150 - total flux cleaned = 0.00527298 Jy ! Component: 200 - total flux cleaned = 0.00588803 Jy ! Total flux subtracted in 200 components = 0.00588803 Jy ! Clean residual min=-0.002189 max=0.001983 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.13588 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.13588 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=0.052055Jy sigma=1.260092 ! Fit after self-cal, rms=0.052048Jy sigma=1.259875 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9097 x 1.834 at -5.288 degrees (North through East) ! Clean map min=-0.0020914 max=0.11848 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.98 KP 1.04 ! LA 1.01 MK 1.02 NL 1.05 OV 0.94 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.95 KP 1.04 ! LA 0.99 MK 1.02 NL 1.07 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 1.04 ! LA 0.97 MK 1.01 NL 1.05 OV 0.92 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.96 KP 1.03 ! LA 1.00 MK 1.01 NL 1.06 OV 0.94 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 1.04 ! LA 1.01 MK 0.99 NL 1.05 OV 0.90 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.93 KP 1.04 ! LA 1.00 MK 1.00 NL 1.06 OV 0.93 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 1.04 ! LA 0.99 MK 1.01 NL 1.08 OV 0.94 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 KP 1.06 ! LA 1.02 MK 1.00 NL 1.07 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.96 KP 1.06 ! LA 1.01 MK 1.02 NL 1.04 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.96 KP 1.04 ! LA 0.99 MK 1.03 NL 1.08 OV 0.93 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.99 KP 1.03 ! LA 1.03 MK 1.04 NL 1.05 OV 0.89 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.03 ! LA 1.02 MK 1.03 NL 1.09 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.052048Jy sigma=1.259875 ! Fit after self-cal, rms=0.051390Jy sigma=1.244320 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=1.84 mas, bpa=-5.006 degrees ! Estimated noise=0.173144 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 = -0.0013746 Jy ! Component: 100 - total flux cleaned = -0.00186389 Jy ! Component: 150 - total flux cleaned = -0.00207804 Jy ! Component: 200 - total flux cleaned = -0.00225811 Jy ! Total flux subtracted in 200 components = -0.00225811 Jy ! Clean residual min=-0.001160 max=0.000935 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.133622 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 76 components and 0.133622 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=0.051344Jy sigma=1.242960 ! Fit after self-cal, rms=0.051364Jy sigma=1.242806 ! 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=0.051364Jy sigma=1.242806 ! Fit after self-cal, rms=0.051277Jy sigma=1.238637 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=1.839 mas, bpa=-5.076 degrees ! Estimated noise=0.173176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000850682 Jy ! Component: 100 - total flux cleaned = -0.00114681 Jy ! Component: 150 - total flux cleaned = -0.00124512 Jy ! Component: 200 - total flux cleaned = -0.0012805 Jy ! Total flux subtracted in 200 components = -0.0012805 Jy ! Clean residual min=-0.000959 max=0.000838 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.132342 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.132342 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=0.051257Jy sigma=1.238121 ! Fit after self-cal, rms=0.051260Jy sigma=1.238079 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 = -6.39848e-05 Jy ! Component: 100 - total flux cleaned = -0.000109387 Jy ! Component: 150 - total flux cleaned = -0.000137158 Jy ! Component: 200 - total flux cleaned = -0.000188035 Jy ! Total flux subtracted in 200 components = -0.000188035 Jy ! Clean residual min=-0.000936 max=0.000823 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.132154 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.132154 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=0.051252Jy sigma=1.237906 ! Fit after self-cal, rms=0.051251Jy sigma=1.237904 ! 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=0.051251Jy sigma=1.237904 ! Fit after self-cal, rms=0.051240Jy sigma=1.237757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9086 mas, bmaj=1.839 mas, bpa=-5.08 degrees ! Estimated noise=0.173197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000549891 Jy ! Component: 100 - total flux cleaned = -0.000795185 Jy ! Component: 150 - total flux cleaned = -0.0008645 Jy ! Component: 200 - total flux cleaned = -0.000913915 Jy ! Total flux subtracted in 200 components = -0.000913915 Jy ! Clean residual min=-0.000944 max=0.000822 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.13124 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.13124 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=0.051232Jy sigma=1.237527 ! Fit after self-cal, rms=0.051232Jy sigma=1.237521 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 = -5.73358e-05 Jy ! Component: 100 - total flux cleaned = -0.000100005 Jy ! Component: 150 - total flux cleaned = -0.00013999 Jy ! Component: 200 - total flux cleaned = -0.000168279 Jy ! Total flux subtracted in 200 components = -0.000168279 Jy ! Clean residual min=-0.000946 max=0.000813 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.131071 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 0.131071 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=0.051228Jy sigma=1.237431 ! Fit after self-cal, rms=0.051228Jy sigma=1.237431 ! 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=0.051228Jy sigma=1.237431 ! Fit after self-cal, rms=0.051206Jy sigma=1.237364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=2.804 mas, bpa=-3.286 degrees ! Estimated noise=0.217045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000525878 Jy ! Component: 100 - total flux cleaned = -0.00078439 Jy ! Component: 150 - total flux cleaned = -0.000936722 Jy ! Component: 200 - total flux cleaned = -0.001037 Jy ! Total flux subtracted in 200 components = -0.001037 Jy ! Clean residual min=-0.000902 max=0.000839 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.130034 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 0.130034 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=0.051203Jy sigma=1.237284 ! Fit after self-cal, rms=0.051203Jy sigma=1.237278 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 = -4.59868e-05 Jy ! Component: 100 - total flux cleaned = -0.000105337 Jy ! Component: 150 - total flux cleaned = -0.000151716 Jy ! Component: 200 - total flux cleaned = -0.000202778 Jy ! Total flux subtracted in 200 components = -0.000202778 Jy ! Clean residual min=-0.000880 max=0.000832 Jy/beam ! Clean residual mean=0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.129832 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.129832 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=0.051203Jy sigma=1.237257 ! Fit after self-cal, rms=0.051203Jy sigma=1.237253 ! 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=0.9083 mas, bmaj=1.84 mas, bpa=-5.086 degrees ! Estimated noise=0.17316 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9083 x 1.84 at -5.086 degrees (North through East) ! Clean map min=-0.00087029 max=0.11829 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=0.7175 mas, bmaj=1.554 mas, bpa=-4.231 degrees ! Estimated noise=0.289133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0916511 Jy ! Component: 100 - total flux cleaned = 0.111808 Jy ! Component: 150 - total flux cleaned = 0.117973 Jy ! Component: 200 - total flux cleaned = 0.120795 Jy ! Total flux subtracted in 200 components = 0.120795 Jy ! Clean residual min=-0.001951 max=0.001691 Jy/beam ! Clean residual mean=0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.120795 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 0.120795 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9083 mas, bmaj=1.84 mas, bpa=-5.086 degrees ! Estimated noise=0.17316 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 = 0.00257491 Jy ! Component: 100 - total flux cleaned = 0.00416112 Jy ! Component: 150 - total flux cleaned = 0.00528767 Jy ! Component: 200 - total flux cleaned = 0.00615478 Jy ! Total flux subtracted in 200 components = 0.00615478 Jy ! Clean residual min=-0.000941 max=0.000841 Jy/beam ! Clean residual mean=0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.12695 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.12695 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=2.093 mas, bmaj=2.804 mas, bpa=-3.286 degrees ! Estimated noise=0.217045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106103 Jy ! Component: 100 - total flux cleaned = 0.00170633 Jy ! Component: 150 - total flux cleaned = 0.00199533 Jy ! Component: 200 - total flux cleaned = 0.00206489 Jy ! Total flux subtracted in 200 components = 0.00206489 Jy ! Clean residual min=-0.000890 max=0.000832 Jy/beam ! Clean residual mean=0.000003 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.129015 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 = 3.37147e-05 Jy ! Component: 100 - total flux cleaned = 7.22126e-05 Jy ! Component: 150 - total flux cleaned = 0.000114787 Jy ! Component: 200 - total flux cleaned = 0.000114858 Jy ! Total flux subtracted in 200 components = 0.000114858 Jy ! Clean residual min=-0.000863 max=0.000831 Jy/beam ! Clean residual mean=0.000003 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.12913 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 91 components and 0.12913 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9083 mas, bmaj=1.84 mas, bpa=-5.086 degrees ! Estimated noise=0.17316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123294 Jy ! Component: 100 - total flux cleaned = -0.000123143 Jy ! Component: 150 - total flux cleaned = -0.000108675 Jy ! Component: 200 - total flux cleaned = -8.29279e-05 Jy ! Total flux subtracted in 200 components = -8.29279e-05 Jy ! Clean residual min=-0.000891 max=0.000808 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.129047 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.129047 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=0.051214Jy sigma=1.237459 ! Fit after self-cal, rms=0.051210Jy sigma=1.237415 wmodel J1908+2222_X_map.mod ! Writing 112 model components to file: J1908+2222_X_map.mod wobs J1908+2222_X_uvs.fits ! Writing UV FITS file: J1908+2222_X_uvs.fits wwins J1908+2222_X_map.win ! wwins: Wrote 3 windows to J1908+2222_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 = -0.000299205 Jy ! Component: 100 - total flux cleaned = -0.00046239 Jy ! Component: 150 - total flux cleaned = -0.000575126 Jy ! Component: 200 - total flux cleaned = -0.000629279 Jy ! Component: 250 - total flux cleaned = -0.000668837 Jy ! Component: 300 - total flux cleaned = -0.000720258 Jy ! Component: 350 - total flux cleaned = -0.000757956 Jy ! Component: 400 - total flux cleaned = -0.000745629 Jy ! Component: 450 - total flux cleaned = -0.000757688 Jy ! Component: 500 - total flux cleaned = -0.000721764 Jy ! Component: 550 - total flux cleaned = -0.000757079 Jy ! Component: 600 - total flux cleaned = -0.000791967 Jy ! Component: 650 - total flux cleaned = -0.000814884 Jy ! Component: 700 - total flux cleaned = -0.000814836 Jy ! Component: 750 - total flux cleaned = -0.000837161 Jy ! Component: 800 - total flux cleaned = -0.000825875 Jy ! Component: 850 - total flux cleaned = -0.000804053 Jy ! Component: 900 - total flux cleaned = -0.000815014 Jy ! Component: 950 - total flux cleaned = -0.000825804 Jy ! Component: 1000 - total flux cleaned = -0.000804501 Jy ! Component: 1050 - total flux cleaned = -0.000836266 Jy ! Component: 1100 - total flux cleaned = -0.000846661 Jy ! Component: 1150 - total flux cleaned = -0.000846626 Jy ! Component: 1200 - total flux cleaned = -0.000826108 Jy ! Component: 1250 - total flux cleaned = -0.000866786 Jy ! Component: 1300 - total flux cleaned = -0.000866836 Jy ! Component: 1350 - total flux cleaned = -0.000886834 Jy ! Component: 1400 - total flux cleaned = -0.000896851 Jy ! Component: 1450 - total flux cleaned = -0.000906685 Jy ! Component: 1500 - total flux cleaned = -0.000945598 Jy ! Component: 1550 - total flux cleaned = -0.00100367 Jy ! Component: 1600 - total flux cleaned = -0.000965237 Jy ! Component: 1650 - total flux cleaned = -0.0010033 Jy ! Component: 1700 - total flux cleaned = -0.00102213 Jy ! Component: 1750 - total flux cleaned = -0.00103151 Jy ! Component: 1800 - total flux cleaned = -0.00109679 Jy ! Component: 1850 - total flux cleaned = -0.00105972 Jy ! Component: 1900 - total flux cleaned = -0.00108731 Jy ! Component: 1950 - total flux cleaned = -0.00108735 Jy ! Component: 2000 - total flux cleaned = -0.00109633 Jy ! Component: 2050 - total flux cleaned = -0.00108732 Jy ! Component: 2100 - total flux cleaned = -0.00113211 Jy ! Component: 2150 - total flux cleaned = -0.00108763 Jy ! Component: 2200 - total flux cleaned = -0.0010612 Jy ! Component: 2250 - total flux cleaned = -0.00108753 Jy ! Component: 2300 - total flux cleaned = -0.00107886 Jy ! Component: 2350 - total flux cleaned = -0.00111357 Jy ! Component: 2400 - total flux cleaned = -0.00107903 Jy ! Component: 2450 - total flux cleaned = -0.00105341 Jy ! Component: 2500 - total flux cleaned = -0.00109605 Jy ! Component: 2550 - total flux cleaned = -0.00107065 Jy ! Component: 2600 - total flux cleaned = -0.00107902 Jy ! Component: 2650 - total flux cleaned = -0.00108735 Jy ! Component: 2700 - total flux cleaned = -0.00107065 Jy ! Component: 2750 - total flux cleaned = -0.00108717 Jy ! Component: 2800 - total flux cleaned = -0.00108712 Jy ! Component: 2850 - total flux cleaned = -0.00103816 Jy ! Component: 2900 - total flux cleaned = -0.00107066 Jy ! Component: 2950 - total flux cleaned = -0.00106261 Jy ! Component: 3000 - total flux cleaned = -0.00107067 Jy ! Component: 3050 - total flux cleaned = -0.00104676 Jy ! Component: 3100 - total flux cleaned = -0.00104673 Jy ! Component: 3150 - total flux cleaned = -0.001102 Jy ! Component: 3200 - total flux cleaned = -0.00104696 Jy ! Component: 3250 - total flux cleaned = -0.00102352 Jy ! Component: 3300 - total flux cleaned = -0.00101578 Jy ! Component: 3350 - total flux cleaned = -0.000984787 Jy ! Component: 3400 - total flux cleaned = -0.00100025 Jy ! Component: 3450 - total flux cleaned = -0.000984957 Jy ! Component: 3500 - total flux cleaned = -0.00100016 Jy ! Component: 3550 - total flux cleaned = -0.000947022 Jy ! Component: 3600 - total flux cleaned = -0.000947062 Jy ! Component: 3650 - total flux cleaned = -0.000954553 Jy ! Component: 3700 - total flux cleaned = -0.000924591 Jy ! Component: 3750 - total flux cleaned = -0.000932095 Jy ! Component: 3800 - total flux cleaned = -0.000961721 Jy ! Component: 3850 - total flux cleaned = -0.000954304 Jy ! Component: 3900 - total flux cleaned = -0.000946976 Jy ! Component: 3950 - total flux cleaned = -0.000939667 Jy ! Component: 4000 - total flux cleaned = -0.000932322 Jy ! Component: 4050 - total flux cleaned = -0.000961266 Jy ! Total flux subtracted in 4096 components = -0.000982936 Jy ! Clean residual min=-0.000375 max=0.000430 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.128064 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 437 components and 0.128064 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1908+2222_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9083 x 1.84 at -5.086 degrees (North through East) ! Clean map min=-0.00067567 max=0.11844 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1908+2222_X_map.fits wmodel /vlbi/uf001/uva//J1908+2222_X_map.mod ! Writing 437 model components to file: /vlbi/uf001/uva//J1908+2222_X_map.mod wobs /vlbi/uf001/uva//J1908+2222_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1908+2222_X_uvs.fits wwins /vlbi/uf001/uva//J1908+2222_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1908+2222_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118436 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125552 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.318026 0.318026 0.636052 1.2721 2.54421 5.08841 10.1768 20.3536 40.7073 81.4146 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 943.319 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1908+2222_X_dfm.log closed on Mon Jan 14 04:56:07 2019