! Started logfile: /vlbi/bp222/maps//J0148+3854_X_dfm.log on Mon Jan 14 16:18:32 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/bp222/maps//J0148+3854_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0148+3854_X_uvm.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932865 visibilities/baseline/integration-bin. ! Found source: J0148+3854 ! ! 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 47856 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 J0148+3854_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 35 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.086864Jy sigma=16.220409 ! Fit after self-cal, rms=0.637734Jy sigma=9.082759 ! 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=0.7275 mas, bmaj=1.433 mas, bpa=-11.33 degrees ! Estimated noise=0.528602 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 = 0.259994 Jy ! Component: 100 - total flux cleaned = 0.364381 Jy ! Total flux subtracted in 100 components = 0.364381 Jy ! Clean residual min=-0.019341 max=0.073833 Jy/beam ! Clean residual mean=0.000038 rms=0.004722 Jy/beam ! Combined flux in latest and established models = 0.364381 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.364381 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=0.144078Jy sigma=2.216846 ! Fit after self-cal, rms=0.143320Jy sigma=2.211148 ! Inverting map ! Added new window around map position (1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0734387 Jy ! Component: 100 - total flux cleaned = 0.117321 Jy ! Total flux subtracted in 100 components = 0.117321 Jy ! Clean residual min=-0.012171 max=0.024079 Jy/beam ! Clean residual mean=0.000013 rms=0.002627 Jy/beam ! Combined flux in latest and established models = 0.481701 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.481701 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=0.087412Jy sigma=1.275788 ! Fit after self-cal, rms=0.084785Jy sigma=1.246044 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327416 Jy ! Component: 100 - total flux cleaned = 0.0542467 Jy ! Total flux subtracted in 100 components = 0.0542467 Jy ! Clean residual min=-0.010055 max=0.011989 Jy/beam ! Clean residual mean=0.000002 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 0.535948 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.535948 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=0.068542Jy sigma=0.962716 ! Fit after self-cal, rms=0.067767Jy sigma=0.954468 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163708 Jy ! Component: 100 - total flux cleaned = 0.0270823 Jy ! Total flux subtracted in 100 components = 0.0270823 Jy ! Clean residual min=-0.010232 max=0.007456 Jy/beam ! Clean residual mean=-0.000004 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 0.56303 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.56303 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=0.063832Jy sigma=0.888153 ! Fit after self-cal, rms=0.063458Jy sigma=0.884704 ! 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 mas, bmaj=1.812 mas, bpa=-11.18 degrees ! Estimated noise=0.229278 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 = 0.00418503 Jy ! Component: 100 - total flux cleaned = 0.00459472 Jy ! Component: 150 - total flux cleaned = 0.00460808 Jy ! Component: 200 - total flux cleaned = 0.0044878 Jy ! Total flux subtracted in 200 components = 0.0044878 Jy ! Clean residual min=-0.009544 max=0.006145 Jy/beam ! Clean residual mean=-0.000005 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.567518 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.567518 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=0.062346Jy sigma=0.867577 ! Fit after self-cal, rms=0.062124Jy sigma=0.866058 ! 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 x 1.812 at -11.18 degrees (North through East) ! Clean map min=-0.0061515 max=0.35353 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 0.99 ! LA 0.98 MK 0.99 NL 0.97 OV 0.96 ! PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 1.05 KP 1.03 ! LA 1.02 MK 1.03 NL 0.93 OV 1.00 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 0.98 ! LA 0.98 MK 0.99 NL 0.97 OV 0.96 ! PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.03 KP 1.05 ! LA 1.01 MK 1.04 NL 0.93 OV 0.99 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 0.99 ! LA 0.98 MK 0.99 NL 0.97 OV 0.96 ! PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.04 KP 1.04 ! LA 1.01 MK 1.04 NL 0.93 OV 1.00 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 0.99 ! LA 0.98 MK 0.99 NL 0.97 OV 0.96 ! PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.04 KP 1.05 ! LA 1.01 MK 1.02 NL 0.95 OV 1.00 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.00 ! LA 0.98 MK 0.98 NL 0.97 OV 0.96 ! PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.04 HN 1.04 KP 1.04 ! LA 1.00 MK 1.03 NL 0.92 OV 0.99 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 0.99 ! LA 0.98 MK 0.99 NL 0.97 OV 0.96 ! PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.04 HN 1.06 KP 1.04 ! LA 1.00 MK 1.01 NL 0.93 OV 0.99 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 1.00 ! LA 0.98 MK 0.98 NL 0.98 OV 0.96 ! PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.05 KP 1.06 ! LA 1.00 MK 1.04 NL 0.92 OV 1.00 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.00 ! LA 0.99 MK 0.99 NL 0.98 OV 0.96 ! PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.01 KP 1.04 ! LA 1.00 MK 1.04 NL 0.95 OV 0.99 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 KP 0.99 ! LA 0.98 MK 1.00 NL 0.97 OV 0.95 ! PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 1.07 KP 1.04 ! LA 1.01 MK 1.03 NL 0.94 OV 1.00 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 1.00 ! LA 0.98 MK 1.00 NL 0.98 OV 0.96 ! PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 1.06 KP 1.03 ! LA 1.00 MK 1.05 NL 0.93 OV 1.00 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.00 ! LA 0.98 MK 0.98 NL 0.97 OV 0.97 ! PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 HN 0.99 KP 1.04 ! LA 1.00 MK 1.01 NL 0.93 OV 1.00 ! PT 0.99 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 0.99 ! LA 0.98 MK 1.01 NL 0.98 OV 0.97 ! PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 1.05 KP 1.05 ! LA 0.99 MK 1.00 NL 0.93 OV 0.99 ! PT 0.99 SC 0.95 ! ! ! Fit before self-cal, rms=0.062124Jy sigma=0.866058 ! Fit after self-cal, rms=0.058547Jy sigma=0.799645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9981 mas, bmaj=1.803 mas, bpa=-11.05 degrees ! Estimated noise=0.228275 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 = 0.00149975 Jy ! Component: 100 - total flux cleaned = 0.00150539 Jy ! Component: 150 - total flux cleaned = 0.00170389 Jy ! Component: 200 - total flux cleaned = 0.00187851 Jy ! Total flux subtracted in 200 components = 0.00187851 Jy ! Clean residual min=-0.007637 max=0.003884 Jy/beam ! Clean residual mean=0.000002 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.569396 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.569396 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=0.058072Jy sigma=0.793698 ! Fit after self-cal, rms=0.057914Jy sigma=0.792563 ! 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=0.057914Jy sigma=0.792563 ! Fit after self-cal, rms=0.057498Jy sigma=0.790298 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9943 mas, bmaj=1.801 mas, bpa=-11.01 degrees ! Estimated noise=0.227624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892373 Jy ! Component: 100 - total flux cleaned = 0.0010845 Jy ! Component: 150 - total flux cleaned = 0.00124595 Jy ! Component: 200 - total flux cleaned = 0.00139084 Jy ! Total flux subtracted in 200 components = 0.00139084 Jy ! Clean residual min=-0.007283 max=0.003698 Jy/beam ! Clean residual mean=0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.570787 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.570787 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=0.057184Jy sigma=0.786168 ! Fit after self-cal, rms=0.057028Jy sigma=0.785163 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 = 0.000167949 Jy ! Component: 100 - total flux cleaned = 0.00018009 Jy ! Component: 150 - total flux cleaned = 0.000117375 Jy ! Component: 200 - total flux cleaned = 0.000118044 Jy ! Total flux subtracted in 200 components = 0.000118044 Jy ! Clean residual min=-0.007310 max=0.003644 Jy/beam ! Clean residual mean=0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.570905 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.570905 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=0.056822Jy sigma=0.782146 ! Fit after self-cal, rms=0.056684Jy sigma=0.781306 ! 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=0.056684Jy sigma=0.781306 ! Fit after self-cal, rms=0.056087Jy sigma=0.776291 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9914 mas, bmaj=1.8 mas, bpa=-11.02 degrees ! Estimated noise=0.226903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345973 Jy ! Component: 100 - total flux cleaned = 0.000489723 Jy ! Component: 150 - total flux cleaned = 0.000611494 Jy ! Component: 200 - total flux cleaned = 0.000720141 Jy ! Total flux subtracted in 200 components = 0.000720141 Jy ! Clean residual min=-0.006786 max=0.003359 Jy/beam ! Clean residual mean=0.000000 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.571625 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.571626 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=0.055895Jy sigma=0.773567 ! Fit after self-cal, rms=0.055769Jy sigma=0.772741 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.42965e-05 Jy ! Component: 100 - total flux cleaned = -1.83552e-05 Jy ! Component: 150 - total flux cleaned = -1.90907e-05 Jy ! Component: 200 - total flux cleaned = -1.91529e-05 Jy ! Total flux subtracted in 200 components = -1.91529e-05 Jy ! Clean residual min=-0.006651 max=0.003298 Jy/beam ! Clean residual mean=0.000000 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.571606 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.571606 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=0.055635Jy sigma=0.770483 ! Fit after self-cal, rms=0.055519Jy sigma=0.769774 ! 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=0.055519Jy sigma=0.769774 ! Fit after self-cal, rms=0.055370Jy sigma=0.769605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.318 mas, bmaj=2.798 mas, bpa=-21.61 degrees ! Estimated noise=0.270499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122575 Jy ! Component: 100 - total flux cleaned = -0.00122466 Jy ! Component: 150 - total flux cleaned = -0.00119239 Jy ! Component: 200 - total flux cleaned = -0.00124487 Jy ! Total flux subtracted in 200 components = -0.00124487 Jy ! Clean residual min=-0.002746 max=0.001939 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.570361 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 0.570361 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=0.055331Jy sigma=0.768202 ! Fit after self-cal, rms=0.055130Jy sigma=0.766734 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 = -0.00013179 Jy ! Component: 100 - total flux cleaned = -0.000119761 Jy ! Component: 150 - total flux cleaned = -0.000135361 Jy ! Component: 200 - total flux cleaned = -0.000198201 Jy ! Total flux subtracted in 200 components = -0.000198201 Jy ! Clean residual min=-0.002380 max=0.001894 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.570163 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.570163 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=0.055103Jy sigma=0.765754 ! Fit after self-cal, rms=0.054926Jy sigma=0.764421 ! 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=0.99 mas, bmaj=1.799 mas, bpa=-11.1 degrees ! Estimated noise=0.226521 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.99 x 1.799 at -11.1 degrees (North through East) ! Clean map min=-0.0032841 max=0.34645 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=0.7221 mas, bmaj=1.425 mas, bpa=-11.28 degrees ! Estimated noise=0.51769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.260601 Jy ! Component: 100 - total flux cleaned = 0.372065 Jy ! Component: 150 - total flux cleaned = 0.434351 Jy ! Component: 200 - total flux cleaned = 0.476016 Jy ! Total flux subtracted in 200 components = 0.476016 Jy ! Clean residual min=-0.010363 max=0.023100 Jy/beam ! Clean residual mean=0.000019 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 0.476016 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 0.476016 Jy ! Inverting map and beam ! Estimated beam: bmin=0.99 mas, bmaj=1.799 mas, bpa=-11.1 degrees ! Estimated noise=0.226521 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 = 0.0408729 Jy ! Component: 100 - total flux cleaned = 0.0639004 Jy ! Component: 150 - total flux cleaned = 0.0776596 Jy ! Component: 200 - total flux cleaned = 0.0860651 Jy ! Total flux subtracted in 200 components = 0.0860651 Jy ! Clean residual min=-0.003832 max=0.005534 Jy/beam ! Clean residual mean=0.000003 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.562081 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.562081 Jy ! Inverting map ! Added new window around map position (-1, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348511 Jy ! Component: 100 - total flux cleaned = 0.00522027 Jy ! Component: 150 - total flux cleaned = 0.00605772 Jy ! Component: 200 - total flux cleaned = 0.00655183 Jy ! Total flux subtracted in 200 components = 0.00655183 Jy ! Clean residual min=-0.003385 max=0.003250 Jy/beam ! Clean residual mean=0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.568633 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.568633 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=2.318 mas, bmaj=2.798 mas, bpa=-21.61 degrees ! Estimated noise=0.270499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141007 Jy ! Component: 100 - total flux cleaned = 0.00158256 Jy ! Component: 150 - total flux cleaned = 0.00167895 Jy ! Component: 200 - total flux cleaned = 0.00171958 Jy ! Total flux subtracted in 200 components = 0.00171958 Jy ! Clean residual min=-0.001715 max=0.001864 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.570352 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) ! Added new window around map position (-5.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151452 Jy ! Component: 100 - total flux cleaned = 0.00178099 Jy ! Component: 150 - total flux cleaned = 0.00177926 Jy ! Component: 200 - total flux cleaned = 0.00178026 Jy ! Total flux subtracted in 200 components = 0.00178026 Jy ! Clean residual min=-0.001524 max=0.001530 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.572133 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.572133 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.99 mas, bmaj=1.799 mas, bpa=-11.1 degrees ! Estimated noise=0.226521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129663 Jy ! Component: 100 - total flux cleaned = -0.00140382 Jy ! Component: 150 - total flux cleaned = -0.00149835 Jy ! Component: 200 - total flux cleaned = -0.00140753 Jy ! Total flux subtracted in 200 components = -0.00140753 Jy ! Clean residual min=-0.002852 max=0.002721 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.570725 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.570725 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=0.054292Jy sigma=0.756875 ! Fit after self-cal, rms=0.054110Jy sigma=0.754749 wmodel J0148+3854_X_map.mod ! Writing 96 model components to file: J0148+3854_X_map.mod wobs J0148+3854_X_uvs.fits ! Writing UV FITS file: J0148+3854_X_uvs.fits wwins J0148+3854_X_map.win ! wwins: Wrote 4 windows to J0148+3854_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 = -0.000334847 Jy ! Component: 100 - total flux cleaned = -0.000639679 Jy ! Component: 150 - total flux cleaned = -0.000680256 Jy ! Component: 200 - total flux cleaned = -0.000641548 Jy ! Component: 250 - total flux cleaned = -0.000528818 Jy ! Component: 300 - total flux cleaned = -0.000492746 Jy ! Component: 350 - total flux cleaned = -0.000387393 Jy ! Component: 400 - total flux cleaned = -0.000251159 Jy ! Component: 450 - total flux cleaned = -0.000184209 Jy ! Component: 500 - total flux cleaned = 1.28222e-05 Jy ! Component: 550 - total flux cleaned = 0.000141277 Jy ! Component: 600 - total flux cleaned = 0.000204584 Jy ! Component: 650 - total flux cleaned = 0.000359511 Jy ! Component: 700 - total flux cleaned = 0.000451017 Jy ! Component: 750 - total flux cleaned = 0.000540665 Jy ! Component: 800 - total flux cleaned = 0.00065823 Jy ! Component: 850 - total flux cleaned = 0.000715783 Jy ! Component: 900 - total flux cleaned = 0.000801346 Jy ! Component: 950 - total flux cleaned = 0.000913933 Jy ! Component: 1000 - total flux cleaned = 0.00102479 Jy ! Component: 1050 - total flux cleaned = 0.00107936 Jy ! Component: 1100 - total flux cleaned = 0.00124141 Jy ! Component: 1150 - total flux cleaned = 0.00126797 Jy ! Component: 1200 - total flux cleaned = 0.00139982 Jy ! Component: 1250 - total flux cleaned = 0.00147813 Jy ! Component: 1300 - total flux cleaned = 0.00158118 Jy ! Component: 1350 - total flux cleaned = 0.00163192 Jy ! Component: 1400 - total flux cleaned = 0.00150561 Jy ! Component: 1450 - total flux cleaned = 0.00155561 Jy ! Component: 1500 - total flux cleaned = 0.0015062 Jy ! Component: 1550 - total flux cleaned = 0.00145726 Jy ! Component: 1600 - total flux cleaned = 0.00143251 Jy ! Component: 1650 - total flux cleaned = 0.00145679 Jy ! Component: 1700 - total flux cleaned = 0.00136108 Jy ! Component: 1750 - total flux cleaned = 0.00136115 Jy ! Component: 1800 - total flux cleaned = 0.00131438 Jy ! Component: 1850 - total flux cleaned = 0.00129106 Jy ! Component: 1900 - total flux cleaned = 0.00122194 Jy ! Component: 1950 - total flux cleaned = 0.00126754 Jy ! Component: 2000 - total flux cleaned = 0.00117689 Jy ! Component: 2050 - total flux cleaned = 0.00106448 Jy ! Component: 2100 - total flux cleaned = 0.00110902 Jy ! Component: 2150 - total flux cleaned = 0.000976528 Jy ! Component: 2200 - total flux cleaned = 0.00108627 Jy ! Component: 2250 - total flux cleaned = 0.000999173 Jy ! Component: 2300 - total flux cleaned = 0.000956067 Jy ! Component: 2350 - total flux cleaned = 0.000956094 Jy ! Component: 2400 - total flux cleaned = 0.000955833 Jy ! Component: 2450 - total flux cleaned = 0.000892643 Jy ! Component: 2500 - total flux cleaned = 0.00085062 Jy ! Component: 2550 - total flux cleaned = 0.000871682 Jy ! Component: 2600 - total flux cleaned = 0.000809769 Jy ! Component: 2650 - total flux cleaned = 0.000850891 Jy ! Component: 2700 - total flux cleaned = 0.000851005 Jy ! Component: 2750 - total flux cleaned = 0.000770138 Jy ! Component: 2800 - total flux cleaned = 0.000810205 Jy ! Component: 2850 - total flux cleaned = 0.000909777 Jy ! Component: 2900 - total flux cleaned = 0.000870187 Jy ! Component: 2950 - total flux cleaned = 0.000850442 Jy ! Component: 3000 - total flux cleaned = 0.000733826 Jy ! Component: 3050 - total flux cleaned = 0.000830387 Jy ! Component: 3100 - total flux cleaned = 0.000791806 Jy ! Component: 3150 - total flux cleaned = 0.000734596 Jy ! Component: 3200 - total flux cleaned = 0.000791482 Jy ! Component: 3250 - total flux cleaned = 0.000753612 Jy ! Component: 3300 - total flux cleaned = 0.000734837 Jy ! Component: 3350 - total flux cleaned = 0.00077209 Jy ! Component: 3400 - total flux cleaned = 0.000735078 Jy ! Component: 3450 - total flux cleaned = 0.000643337 Jy ! Component: 3500 - total flux cleaned = 0.000679885 Jy ! Component: 3550 - total flux cleaned = 0.000734299 Jy ! Component: 3600 - total flux cleaned = 0.000734318 Jy ! Component: 3650 - total flux cleaned = 0.000698547 Jy ! Component: 3700 - total flux cleaned = 0.000716424 Jy ! Component: 3750 - total flux cleaned = 0.000627985 Jy ! Component: 3800 - total flux cleaned = 0.000610461 Jy ! Component: 3850 - total flux cleaned = 0.00064554 Jy ! Component: 3900 - total flux cleaned = 0.000680368 Jy ! Component: 3950 - total flux cleaned = 0.000628654 Jy ! Component: 4000 - total flux cleaned = 0.00061151 Jy ! Component: 4050 - total flux cleaned = 0.000628622 Jy ! Total flux subtracted in 4096 components = 0.000560933 Jy ! Clean residual min=-0.000846 max=0.000846 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.571286 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 337 components and 0.571286 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0148+3854_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.99 x 1.799 at -11.1 degrees (North through East) ! Clean map min=-0.0026716 max=0.34705 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0148+3854_X_map.fits wmodel /vlbi/bp222/maps//J0148+3854_X_map.mod ! Writing 337 model components to file: /vlbi/bp222/maps//J0148+3854_X_map.mod wobs /vlbi/bp222/maps//J0148+3854_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0148+3854_X_uvs.fits wwins /vlbi/bp222/maps//J0148+3854_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0148+3854_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.347047 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000266179 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.230095 0.230095 0.46019 0.92038 1.84076 3.68152 7.36304 14.7261 29.4522 58.9043 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.347 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1303.81 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0148+3854_X_dfm.log closed on Mon Jan 14 16:18:38 2019