! Started logfile: /vlbi/bp222/maps//J1525+1107_X_dfm.log on Thu Sep 27 11:19:27 2018 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//J1525+1107_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1525+1107_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979469 visibilities/baseline/integration-bin. ! Found source: J1525+1107 ! ! 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 9732 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 J1525+1107_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020533Jy sigma=16.799616 ! Fit after self-cal, rms=0.820494Jy sigma=13.328965 ! 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=0.7507 mas, bmaj=1.82 mas, bpa=-6.995 degrees ! Estimated noise=0.890754 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 = 0.135345 Jy ! Component: 100 - total flux cleaned = 0.18346 Jy ! Total flux subtracted in 100 components = 0.18346 Jy ! Clean residual min=-0.008273 max=0.019232 Jy/beam ! Clean residual mean=-0.000003 rms=0.002554 Jy/beam ! Combined flux in latest and established models = 0.18346 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.18346 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=0.065866Jy sigma=1.018004 ! Fit after self-cal, rms=0.065595Jy sigma=1.012211 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198802 Jy ! Component: 100 - total flux cleaned = 0.0284064 Jy ! Total flux subtracted in 100 components = 0.0284064 Jy ! Clean residual min=-0.005005 max=0.004985 Jy/beam ! Clean residual mean=0.000000 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.211867 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.211867 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=0.058945Jy sigma=0.890711 ! Fit after self-cal, rms=0.058915Jy sigma=0.889930 ! 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=0.9998 mas, bmaj=2.17 mas, bpa=-2.61 degrees ! Estimated noise=0.451521 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 = 0.00530617 Jy ! Component: 100 - total flux cleaned = 0.00702618 Jy ! Component: 150 - total flux cleaned = 0.00717601 Jy ! Component: 200 - total flux cleaned = 0.0072596 Jy ! Total flux subtracted in 200 components = 0.0072596 Jy ! Clean residual min=-0.002860 max=0.003489 Jy/beam ! Clean residual mean=0.000004 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.219126 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.219126 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=0.058472Jy sigma=0.882944 ! Fit after self-cal, rms=0.058462Jy sigma=0.882703 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9998 x 2.17 at -2.61 degrees (North through East) ! Clean map min=-0.0027556 max=0.17768 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.01 LA 0.99 ! MK 1.05 NL 0.94 OV 1.05 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.04 LA 1.01 ! MK 1.05 NL 0.97 OV 1.00 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.01 LA 1.01 ! MK 1.04 NL 0.98 OV 1.02 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 KP 1.03 LA 1.02 ! MK 1.02 NL 1.01 OV 1.00 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.03 LA 0.99 ! MK 1.05 NL 0.96 OV 1.01 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.04 LA 1.01 ! MK 0.98 NL 0.96 OV 0.99 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.04 LA 1.01 ! MK 1.04 NL 0.98 OV 1.01 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.00 LA 0.97 ! MK 0.90 NL 0.97 OV 1.01 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.02 LA 1.01 ! MK 0.91 NL 0.97 OV 0.99 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.00 LA 1.00 ! MK 0.95 NL 1.01 OV 1.00 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.02 LA 0.97 ! MK 0.91 NL 0.99 OV 1.00 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 1.01 LA 1.00 ! MK 0.93 NL 0.94 OV 1.00 PT 0.97 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.058462Jy sigma=0.882703 ! Fit after self-cal, rms=0.057370Jy sigma=0.877166 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9962 mas, bmaj=2.161 mas, bpa=-2.81 degrees ! Estimated noise=0.449151 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 = 0.000594852 Jy ! Component: 100 - total flux cleaned = 0.000664069 Jy ! Component: 150 - total flux cleaned = 0.00069104 Jy ! Component: 200 - total flux cleaned = 0.000690665 Jy ! Total flux subtracted in 200 components = 0.000690665 Jy ! Clean residual min=-0.002990 max=0.003016 Jy/beam ! Clean residual mean=0.000005 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.219817 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.219817 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=0.057339Jy sigma=0.876622 ! Fit after self-cal, rms=0.057332Jy sigma=0.876534 ! 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=0.057332Jy sigma=0.876534 ! Fit after self-cal, rms=0.057280Jy sigma=0.876512 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9944 mas, bmaj=2.159 mas, bpa=-2.898 degrees ! Estimated noise=0.449042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423968 Jy ! Component: 100 - total flux cleaned = 0.000499112 Jy ! Component: 150 - total flux cleaned = 0.000520698 Jy ! Component: 200 - total flux cleaned = 0.000519481 Jy ! Total flux subtracted in 200 components = 0.000519481 Jy ! Clean residual min=-0.002984 max=0.002901 Jy/beam ! Clean residual mean=0.000005 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.220336 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.220336 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=0.057261Jy sigma=0.876153 ! Fit after self-cal, rms=0.057259Jy sigma=0.876100 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 = 9.20813e-05 Jy ! Component: 100 - total flux cleaned = 0.000112221 Jy ! Component: 150 - total flux cleaned = 0.000148136 Jy ! Component: 200 - total flux cleaned = 0.000147909 Jy ! Total flux subtracted in 200 components = 0.000147909 Jy ! Clean residual min=-0.002977 max=0.002820 Jy/beam ! Clean residual mean=0.000005 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.220484 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.220484 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=0.057248Jy sigma=0.875873 ! Fit after self-cal, rms=0.057247Jy sigma=0.875838 ! 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=0.057247Jy sigma=0.875838 ! Fit after self-cal, rms=0.057144Jy sigma=0.875808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9918 mas, bmaj=2.157 mas, bpa=-3.024 degrees ! Estimated noise=0.448593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344408 Jy ! Component: 100 - total flux cleaned = 0.000400804 Jy ! Component: 150 - total flux cleaned = 0.000402083 Jy ! Component: 200 - total flux cleaned = 0.000401689 Jy ! Total flux subtracted in 200 components = 0.000401689 Jy ! Clean residual min=-0.002954 max=0.002734 Jy/beam ! Clean residual mean=0.000005 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.220886 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.220886 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=0.057136Jy sigma=0.875605 ! Fit after self-cal, rms=0.057134Jy sigma=0.875572 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 = 6.337e-05 Jy ! Component: 100 - total flux cleaned = 7.79711e-05 Jy ! Component: 150 - total flux cleaned = 0.000103554 Jy ! Component: 200 - total flux cleaned = 0.000126385 Jy ! Total flux subtracted in 200 components = 0.000126385 Jy ! Clean residual min=-0.002948 max=0.002678 Jy/beam ! Clean residual mean=0.000005 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.221012 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.221012 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=0.057129Jy sigma=0.875450 ! Fit after self-cal, rms=0.057129Jy sigma=0.875429 ! 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=0.057129Jy sigma=0.875429 ! Fit after self-cal, rms=0.057020Jy sigma=0.875402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=3.464 mas, bpa=18.68 degrees ! Estimated noise=0.520705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000666907 Jy ! Component: 100 - total flux cleaned = 0.000746612 Jy ! Component: 150 - total flux cleaned = 0.000795423 Jy ! Component: 200 - total flux cleaned = 0.000825168 Jy ! Total flux subtracted in 200 components = 0.000825168 Jy ! Clean residual min=-0.003763 max=0.003449 Jy/beam ! Clean residual mean=0.000010 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.221838 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 39 components and 0.221838 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=0.057026Jy sigma=0.875324 ! Fit after self-cal, rms=0.057020Jy sigma=0.875241 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 = 0.000100938 Jy ! Component: 100 - total flux cleaned = 0.00010234 Jy ! Component: 150 - total flux cleaned = 0.000124539 Jy ! Component: 200 - total flux cleaned = 0.000145294 Jy ! Total flux subtracted in 200 components = 0.000145294 Jy ! Clean residual min=-0.003778 max=0.003400 Jy/beam ! Clean residual mean=0.000011 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.221983 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.221983 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=0.057029Jy sigma=0.875277 ! Fit after self-cal, rms=0.057024Jy sigma=0.875213 ! 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=0.9893 mas, bmaj=2.155 mas, bpa=-3.158 degrees ! Estimated noise=0.448079 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9893 x 2.155 at -3.158 degrees (North through East) ! Clean map min=-0.0027393 max=0.17356 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=0.7438 mas, bmaj=1.816 mas, bpa=-7.466 degrees ! Estimated noise=0.877688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134337 Jy ! Component: 100 - total flux cleaned = 0.183681 Jy ! Component: 150 - total flux cleaned = 0.203455 Jy ! Component: 200 - total flux cleaned = 0.211525 Jy ! Total flux subtracted in 200 components = 0.211525 Jy ! Clean residual min=-0.003674 max=0.003705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.211525 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.211525 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9893 mas, bmaj=2.155 mas, bpa=-3.158 degrees ! Estimated noise=0.448079 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 = 0.00528892 Jy ! Component: 100 - total flux cleaned = 0.00743744 Jy ! Component: 150 - total flux cleaned = 0.00858707 Jy ! Component: 200 - total flux cleaned = 0.0091781 Jy ! Total flux subtracted in 200 components = 0.0091781 Jy ! Clean residual min=-0.002860 max=0.002879 Jy/beam ! Clean residual mean=0.000005 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.220703 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.220703 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=2.289 mas, bmaj=3.464 mas, bpa=18.68 degrees ! Estimated noise=0.520705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679749 Jy ! Component: 100 - total flux cleaned = 0.000706681 Jy ! Component: 150 - total flux cleaned = 0.000729628 Jy ! Component: 200 - total flux cleaned = 0.000748984 Jy ! Total flux subtracted in 200 components = 0.000748984 Jy ! Clean residual min=-0.003655 max=0.003471 Jy/beam ! Clean residual mean=0.000010 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.221452 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 = 3.65543e-05 Jy ! Component: 100 - total flux cleaned = 8.74516e-05 Jy ! Component: 150 - total flux cleaned = 0.000119316 Jy ! Component: 200 - total flux cleaned = 0.000149039 Jy ! Total flux subtracted in 200 components = 0.000149039 Jy ! Clean residual min=-0.003672 max=0.003432 Jy/beam ! Clean residual mean=0.000010 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.221601 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.221601 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9893 mas, bmaj=2.155 mas, bpa=-3.158 degrees ! Estimated noise=0.448079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000830731 Jy ! Component: 100 - total flux cleaned = -0.000831763 Jy ! Component: 150 - total flux cleaned = -0.000808007 Jy ! Component: 200 - total flux cleaned = -0.000768952 Jy ! Total flux subtracted in 200 components = -0.000768952 Jy ! Clean residual min=-0.002853 max=0.002678 Jy/beam ! Clean residual mean=0.000005 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.220832 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.220832 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=0.057041Jy sigma=0.875631 ! Fit after self-cal, rms=0.057037Jy sigma=0.875575 wmodel J1525+1107_X_map.mod ! Writing 39 model components to file: J1525+1107_X_map.mod wobs J1525+1107_X_uvs.fits ! Writing UV FITS file: J1525+1107_X_uvs.fits wwins J1525+1107_X_map.win ! wwins: Wrote 1 windows to J1525+1107_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 = -9.03004e-05 Jy ! Component: 100 - total flux cleaned = 0.00016402 Jy ! Component: 150 - total flux cleaned = 0.000438726 Jy ! Component: 200 - total flux cleaned = 0.000658538 Jy ! Component: 250 - total flux cleaned = 0.000930578 Jy ! Component: 300 - total flux cleaned = 0.00115343 Jy ! Component: 350 - total flux cleaned = 0.00130411 Jy ! Component: 400 - total flux cleaned = 0.00139205 Jy ! Component: 450 - total flux cleaned = 0.0015841 Jy ! Component: 500 - total flux cleaned = 0.00168911 Jy ! Component: 550 - total flux cleaned = 0.00181456 Jy ! Component: 600 - total flux cleaned = 0.00193531 Jy ! Component: 650 - total flux cleaned = 0.00207489 Jy ! Component: 700 - total flux cleaned = 0.00223105 Jy ! Component: 750 - total flux cleaned = 0.00233896 Jy ! Component: 800 - total flux cleaned = 0.00244423 Jy ! Component: 850 - total flux cleaned = 0.00254613 Jy ! Component: 900 - total flux cleaned = 0.00264424 Jy ! Component: 950 - total flux cleaned = 0.0026823 Jy ! Component: 1000 - total flux cleaned = 0.00277488 Jy ! Component: 1050 - total flux cleaned = 0.00279253 Jy ! Component: 1100 - total flux cleaned = 0.00289702 Jy ! Component: 1150 - total flux cleaned = 0.00294772 Jy ! Component: 1200 - total flux cleaned = 0.00301358 Jy ! Component: 1250 - total flux cleaned = 0.00306203 Jy ! Component: 1300 - total flux cleaned = 0.00315626 Jy ! Component: 1350 - total flux cleaned = 0.00318655 Jy ! Component: 1400 - total flux cleaned = 0.00323145 Jy ! Component: 1450 - total flux cleaned = 0.00327521 Jy ! Component: 1500 - total flux cleaned = 0.0032746 Jy ! Component: 1550 - total flux cleaned = 0.00331662 Jy ! Component: 1600 - total flux cleaned = 0.00335804 Jy ! Component: 1650 - total flux cleaned = 0.00339859 Jy ! Component: 1700 - total flux cleaned = 0.00343823 Jy ! Component: 1750 - total flux cleaned = 0.00349052 Jy ! Component: 1800 - total flux cleaned = 0.00356758 Jy ! Component: 1850 - total flux cleaned = 0.00360557 Jy ! Component: 1900 - total flux cleaned = 0.00369227 Jy ! Component: 1950 - total flux cleaned = 0.00376512 Jy ! Component: 2000 - total flux cleaned = 0.00380143 Jy ! Component: 2050 - total flux cleaned = 0.00386034 Jy ! Component: 2100 - total flux cleaned = 0.00394164 Jy ! Component: 2150 - total flux cleaned = 0.0039875 Jy ! Component: 2200 - total flux cleaned = 0.0041007 Jy ! Component: 2250 - total flux cleaned = 0.00412314 Jy ! Component: 2300 - total flux cleaned = 0.00422249 Jy ! Component: 2350 - total flux cleaned = 0.00427681 Jy ! Component: 2400 - total flux cleaned = 0.00433065 Jy ! Component: 2450 - total flux cleaned = 0.00442625 Jy ! Component: 2500 - total flux cleaned = 0.00446818 Jy ! Component: 2550 - total flux cleaned = 0.00453061 Jy ! Component: 2600 - total flux cleaned = 0.00463328 Jy ! Component: 2650 - total flux cleaned = 0.00471448 Jy ! Component: 2700 - total flux cleaned = 0.0047748 Jy ! Component: 2750 - total flux cleaned = 0.0048841 Jy ! Component: 2800 - total flux cleaned = 0.00493327 Jy ! Component: 2850 - total flux cleaned = 0.00504031 Jy ! Component: 2900 - total flux cleaned = 0.00513643 Jy ! Component: 2950 - total flux cleaned = 0.00519347 Jy ! Component: 3000 - total flux cleaned = 0.00525956 Jy ! Component: 3050 - total flux cleaned = 0.00537162 Jy ! Component: 3100 - total flux cleaned = 0.00540854 Jy ! Component: 3150 - total flux cleaned = 0.00550018 Jy ! Component: 3200 - total flux cleaned = 0.00557277 Jy ! Component: 3250 - total flux cleaned = 0.00562679 Jy ! Component: 3300 - total flux cleaned = 0.005707 Jy ! Component: 3350 - total flux cleaned = 0.00576882 Jy ! Component: 3400 - total flux cleaned = 0.00585642 Jy ! Component: 3450 - total flux cleaned = 0.00589115 Jy ! Component: 3500 - total flux cleaned = 0.00597738 Jy ! Component: 3550 - total flux cleaned = 0.00605432 Jy ! Component: 3600 - total flux cleaned = 0.00612217 Jy ! Component: 3650 - total flux cleaned = 0.00617276 Jy ! Component: 3700 - total flux cleaned = 0.00624805 Jy ! Component: 3750 - total flux cleaned = 0.00631439 Jy ! Component: 3800 - total flux cleaned = 0.00635567 Jy ! Component: 3850 - total flux cleaned = 0.00642948 Jy ! Component: 3900 - total flux cleaned = 0.00651094 Jy ! Component: 3950 - total flux cleaned = 0.00658381 Jy ! Component: 4000 - total flux cleaned = 0.00668036 Jy ! Component: 4050 - total flux cleaned = 0.00674435 Jy ! Total flux subtracted in 4096 components = 0.00682397 Jy ! Clean residual min=-0.000563 max=0.000638 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.227656 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 329 components and 0.227656 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1525+1107_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9893 x 2.155 at -3.158 degrees (North through East) ! Clean map min=-0.0010297 max=0.17468 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1525+1107_X_map.fits wmodel /vlbi/bp222/maps//J1525+1107_X_map.mod ! Writing 329 model components to file: /vlbi/bp222/maps//J1525+1107_X_map.mod wobs /vlbi/bp222/maps//J1525+1107_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1525+1107_X_uvs.fits wwins /vlbi/bp222/maps//J1525+1107_X_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J1525+1107_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.174677 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126091 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216556 0.216556 0.433112 0.866224 1.73245 3.4649 6.92979 13.8596 27.7192 55.4383 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1385.32 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1525+1107_X_dfm.log closed on Thu Sep 27 11:19:32 2018