! Started logfile: /vlbi/bp222/maps//J1130+0846_X_dfm.log on Thu Sep 27 11:05:24 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//J1130+0846_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1130+0846_X_uva.fits ! AN table 1: 91 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979243 visibilities/baseline/integration-bin. ! Found source: J1130+0846 ! ! 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 121 lines of history. ! ! Reading 38496 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 J1130+0846_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021149Jy sigma=14.901799 ! Fit after self-cal, rms=0.805158Jy sigma=11.744684 ! 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=0.6247 mas, bmaj=1.686 mas, bpa=-3.548 degrees ! Estimated noise=0.449334 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 = 0.146742 Jy ! Component: 100 - total flux cleaned = 0.179458 Jy ! Total flux subtracted in 100 components = 0.179458 Jy ! Clean residual min=-0.007837 max=0.021010 Jy/beam ! Clean residual mean=-0.000002 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.179458 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.179458 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=0.075674Jy sigma=1.061873 ! Fit after self-cal, rms=0.075668Jy sigma=1.061650 ! Inverting map ! Added new window around map position (2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189966 Jy ! Component: 100 - total flux cleaned = 0.0300361 Jy ! Total flux subtracted in 100 components = 0.0300361 Jy ! Clean residual min=-0.005393 max=0.006886 Jy/beam ! Clean residual mean=-0.000002 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.209495 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.209495 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=0.068462Jy sigma=0.941673 ! Fit after self-cal, rms=0.067981Jy sigma=0.935150 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938561 Jy ! Component: 100 - total flux cleaned = 0.0161467 Jy ! Total flux subtracted in 100 components = 0.0161467 Jy ! Clean residual min=-0.003826 max=0.005497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.225641 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.225641 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=0.065554Jy sigma=0.893140 ! Fit after self-cal, rms=0.065453Jy sigma=0.891821 ! Inverting map ! Added new window around map position (-2.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621486 Jy ! Component: 100 - total flux cleaned = 0.0111167 Jy ! Total flux subtracted in 100 components = 0.0111167 Jy ! Clean residual min=-0.003158 max=0.004105 Jy/beam ! Clean residual mean=-0.000001 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.236758 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.236758 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=0.064322Jy sigma=0.872474 ! Fit after self-cal, rms=0.064303Jy sigma=0.872128 ! 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=0.7893 mas, bmaj=1.901 mas, bpa=-2.662 degrees ! Estimated noise=0.256033 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00844992 Jy ! Component: 100 - total flux cleaned = 0.0145165 Jy ! Component: 150 - total flux cleaned = 0.0191518 Jy ! Component: 200 - total flux cleaned = 0.0227878 Jy ! Total flux subtracted in 200 components = 0.0227878 Jy ! Clean residual min=-0.002463 max=0.003624 Jy/beam ! Clean residual mean=-0.000003 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.259546 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 86 components and 0.259546 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=0.062872Jy sigma=0.847641 ! Fit after self-cal, rms=0.062830Jy sigma=0.847071 ! Inverting map ! Added new window around map position (-6.6, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384088 Jy ! Component: 100 - total flux cleaned = 0.00641414 Jy ! Component: 150 - total flux cleaned = 0.00842725 Jy ! Component: 200 - total flux cleaned = 0.010088 Jy ! Total flux subtracted in 200 components = 0.010088 Jy ! Clean residual min=-0.002240 max=0.002414 Jy/beam ! Clean residual mean=-0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.269634 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 110 components and 0.269634 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=0.062545Jy sigma=0.842090 ! Fit after self-cal, rms=0.062526Jy sigma=0.841845 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7893 x 1.901 at -2.662 degrees (North through East) ! Clean map min=-0.0021821 max=0.18948 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 1.00 ! LA 0.99 MK 1.00 NL 1.04 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 1.01 ! LA 1.00 MK 1.01 NL 1.05 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.95 KP 1.01 ! LA 0.99 MK 1.01 NL 1.04 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.95 KP 1.01 ! LA 0.99 MK 1.02 NL 1.06 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 1.01 ! LA 0.98 MK 1.02 NL 1.04 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.96 KP 1.01 ! LA 1.00 MK 1.02 NL 1.03 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.93 KP 1.01 ! LA 1.00 MK 1.02 NL 1.03 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.94 KP 1.02 ! LA 0.99 MK 1.00 NL 1.05 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.95 KP 1.02 ! LA 0.98 MK 1.01 NL 1.04 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.95 KP 1.01 ! LA 0.98 MK 1.01 NL 1.07 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.96 KP 1.01 ! LA 0.99 MK 1.01 NL 1.04 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 0.97 ! LA 1.00 MK 0.99 NL 1.06 PT 0.98 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.062526Jy sigma=0.841845 ! Fit after self-cal, rms=0.061612Jy sigma=0.835727 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7908 mas, bmaj=1.908 mas, bpa=-2.758 degrees ! Estimated noise=0.256178 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 = -0.00103932 Jy ! Component: 100 - total flux cleaned = -0.00163721 Jy ! Component: 150 - total flux cleaned = -0.00199467 Jy ! Component: 200 - total flux cleaned = -0.00229367 Jy ! Total flux subtracted in 200 components = -0.00229367 Jy ! Clean residual min=-0.001917 max=0.001543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.26734 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.26734 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=0.061524Jy sigma=0.834551 ! Fit after self-cal, rms=0.061511Jy sigma=0.834471 ! 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=0.061511Jy sigma=0.834471 ! Fit after self-cal, rms=0.060983Jy sigma=0.829523 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7916 mas, bmaj=1.906 mas, bpa=-2.659 degrees ! Estimated noise=0.256262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122884 Jy ! Component: 100 - total flux cleaned = -0.00149584 Jy ! Component: 150 - total flux cleaned = -0.00163678 Jy ! Component: 200 - total flux cleaned = -0.00171118 Jy ! Total flux subtracted in 200 components = -0.00171118 Jy ! Clean residual min=-0.001183 max=0.001134 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.265629 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 0.265629 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=0.060942Jy sigma=0.829066 ! Fit after self-cal, rms=0.060940Jy sigma=0.829037 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 = -0.000133825 Jy ! Component: 100 - total flux cleaned = -0.000133746 Jy ! Component: 150 - total flux cleaned = -0.00019351 Jy ! Component: 200 - total flux cleaned = -0.000211711 Jy ! Total flux subtracted in 200 components = -0.000211711 Jy ! Clean residual min=-0.001155 max=0.001104 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.265417 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 156 components and 0.265417 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=0.060926Jy sigma=0.828880 ! Fit after self-cal, rms=0.060926Jy sigma=0.828875 ! 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=0.060926Jy sigma=0.828875 ! Fit after self-cal, rms=0.060798Jy sigma=0.827525 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7916 mas, bmaj=1.905 mas, bpa=-2.607 degrees ! Estimated noise=0.256045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000765759 Jy ! Component: 100 - total flux cleaned = -0.00092957 Jy ! Component: 150 - total flux cleaned = -0.00106858 Jy ! Component: 200 - total flux cleaned = -0.00115692 Jy ! Total flux subtracted in 200 components = -0.00115692 Jy ! Clean residual min=-0.001082 max=0.001016 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.26426 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 166 components and 0.26426 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=0.060777Jy sigma=0.827270 ! Fit after self-cal, rms=0.060782Jy sigma=0.827256 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 = -0.000110869 Jy ! Component: 100 - total flux cleaned = -0.000142417 Jy ! Component: 150 - total flux cleaned = -0.000157119 Jy ! Component: 200 - total flux cleaned = -0.00017085 Jy ! Total flux subtracted in 200 components = -0.00017085 Jy ! Clean residual min=-0.001077 max=0.001022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.264089 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 172 components and 0.264089 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=0.060775Jy sigma=0.827168 ! Fit after self-cal, rms=0.060775Jy sigma=0.827167 ! 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=0.060775Jy sigma=0.827167 ! Fit after self-cal, rms=0.060671Jy sigma=0.827069 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.078 mas, bmaj=2.872 mas, bpa=-1.711 degrees ! Estimated noise=0.339006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000851605 Jy ! Component: 100 - total flux cleaned = -0.00099287 Jy ! Component: 150 - total flux cleaned = -0.00100917 Jy ! Component: 200 - total flux cleaned = -0.0010234 Jy ! Total flux subtracted in 200 components = -0.0010234 Jy ! Clean residual min=-0.001196 max=0.001327 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.263066 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 181 components and 0.263066 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=0.060665Jy sigma=0.827009 ! Fit after self-cal, rms=0.060662Jy sigma=0.826989 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 = -0.000126213 Jy ! Component: 100 - total flux cleaned = -0.000138589 Jy ! Component: 150 - total flux cleaned = -0.000138262 Jy ! Component: 200 - total flux cleaned = -0.000158629 Jy ! Total flux subtracted in 200 components = -0.000158629 Jy ! Clean residual min=-0.001157 max=0.001276 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.262907 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 187 components and 0.262907 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=0.060663Jy sigma=0.827010 ! Fit after self-cal, rms=0.060662Jy sigma=0.827003 ! 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=0.7916 mas, bmaj=1.905 mas, bpa=-2.579 degrees ! Estimated noise=0.255869 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7916 x 1.905 at -2.579 degrees (North through East) ! Clean map min=-0.00092016 max=0.18952 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=0.6256 mas, bmaj=1.687 mas, bpa=-3.466 degrees ! Estimated noise=0.450682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146872 Jy ! Component: 100 - total flux cleaned = 0.183215 Jy ! Component: 150 - total flux cleaned = 0.200927 Jy ! Component: 200 - total flux cleaned = 0.212538 Jy ! Total flux subtracted in 200 components = 0.212538 Jy ! Clean residual min=-0.003484 max=0.006375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.212539 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.212539 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7916 mas, bmaj=1.905 mas, bpa=-2.579 degrees ! Estimated noise=0.255869 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 = 0.0141777 Jy ! Component: 100 - total flux cleaned = 0.0232768 Jy ! Component: 150 - total flux cleaned = 0.029485 Jy ! Component: 200 - total flux cleaned = 0.0339472 Jy ! Total flux subtracted in 200 components = 0.0339472 Jy ! Clean residual min=-0.001629 max=0.003002 Jy/beam ! Clean residual mean=-0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.246486 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 0.246486 Jy ! Inverting map ! Added new window around map position (2.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346414 Jy ! Component: 100 - total flux cleaned = 0.00609975 Jy ! Component: 150 - total flux cleaned = 0.00819246 Jy ! Component: 200 - total flux cleaned = 0.00988396 Jy ! Total flux subtracted in 200 components = 0.00988396 Jy ! Clean residual min=-0.001259 max=0.001382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.25637 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 96 components and 0.25637 Jy ! Inverting map ! Added new window around map position (8.6, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147615 Jy ! Component: 100 - total flux cleaned = 0.00262287 Jy ! Component: 150 - total flux cleaned = 0.00357857 Jy ! Component: 200 - total flux cleaned = 0.00435422 Jy ! Total flux subtracted in 200 components = 0.00435422 Jy ! Clean residual min=-0.001090 max=0.000956 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.260724 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 121 components and 0.260724 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=2.078 mas, bmaj=2.872 mas, bpa=-1.711 degrees ! Estimated noise=0.339006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122626 Jy ! Component: 100 - total flux cleaned = 0.0019641 Jy ! Component: 150 - total flux cleaned = 0.00234515 Jy ! Component: 200 - total flux cleaned = 0.00250342 Jy ! Total flux subtracted in 200 components = 0.00250342 Jy ! Clean residual min=-0.001131 max=0.001214 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.263227 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109476 Jy ! Component: 100 - total flux cleaned = 0.00019465 Jy ! Component: 150 - total flux cleaned = 0.000260855 Jy ! Component: 200 - total flux cleaned = 0.000291282 Jy ! Total flux subtracted in 200 components = 0.000291282 Jy ! Clean residual min=-0.001085 max=0.001197 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.263519 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 153 components and 0.263519 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7916 mas, bmaj=1.905 mas, bpa=-2.579 degrees ! Estimated noise=0.255869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245355 Jy ! Component: 100 - total flux cleaned = -0.00020569 Jy ! Component: 150 - total flux cleaned = -0.000187968 Jy ! Component: 200 - total flux cleaned = -0.000171991 Jy ! Total flux subtracted in 200 components = -0.000171991 Jy ! Clean residual min=-0.000978 max=0.000893 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.263347 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 167 components and 0.263347 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=0.060633Jy sigma=0.826561 ! Fit after self-cal, rms=0.060631Jy sigma=0.826491 wmodel J1130+0846_X_map.mod ! Writing 167 model components to file: J1130+0846_X_map.mod wobs J1130+0846_X_uvs.fits ! Writing UV FITS file: J1130+0846_X_uvs.fits wwins J1130+0846_X_map.win ! wwins: Wrote 7 windows to J1130+0846_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 = -0.000160928 Jy ! Component: 100 - total flux cleaned = -0.000193119 Jy ! Component: 150 - total flux cleaned = -8.56106e-05 Jy ! Component: 200 - total flux cleaned = 6.418e-05 Jy ! Component: 250 - total flux cleaned = 0.000195857 Jy ! Component: 300 - total flux cleaned = 0.000296393 Jy ! Component: 350 - total flux cleaned = 0.000395091 Jy ! Component: 400 - total flux cleaned = 0.000450539 Jy ! Component: 450 - total flux cleaned = 0.000545932 Jy ! Component: 500 - total flux cleaned = 0.00058629 Jy ! Component: 550 - total flux cleaned = 0.00066527 Jy ! Component: 600 - total flux cleaned = 0.000678016 Jy ! Component: 650 - total flux cleaned = 0.000703651 Jy ! Component: 700 - total flux cleaned = 0.000741542 Jy ! Component: 750 - total flux cleaned = 0.000729104 Jy ! Component: 800 - total flux cleaned = 0.000729334 Jy ! Component: 850 - total flux cleaned = 0.000753693 Jy ! Component: 900 - total flux cleaned = 0.000741542 Jy ! Component: 950 - total flux cleaned = 0.000765554 Jy ! Component: 1000 - total flux cleaned = 0.000765369 Jy ! Component: 1050 - total flux cleaned = 0.000800526 Jy ! Component: 1100 - total flux cleaned = 0.00084659 Jy ! Component: 1150 - total flux cleaned = 0.000869338 Jy ! Component: 1200 - total flux cleaned = 0.000891804 Jy ! Component: 1250 - total flux cleaned = 0.000913922 Jy ! Component: 1300 - total flux cleaned = 0.000880647 Jy ! Component: 1350 - total flux cleaned = 0.000946886 Jy ! Component: 1400 - total flux cleaned = 0.000946705 Jy ! Component: 1450 - total flux cleaned = 0.000968421 Jy ! Component: 1500 - total flux cleaned = 0.00100058 Jy ! Component: 1550 - total flux cleaned = 0.00102174 Jy ! Component: 1600 - total flux cleaned = 0.00103226 Jy ! Component: 1650 - total flux cleaned = 0.00105327 Jy ! Component: 1700 - total flux cleaned = 0.00107406 Jy ! Component: 1750 - total flux cleaned = 0.00109461 Jy ! Component: 1800 - total flux cleaned = 0.00107426 Jy ! Component: 1850 - total flux cleaned = 0.00113531 Jy ! Component: 1900 - total flux cleaned = 0.00113544 Jy ! Component: 1950 - total flux cleaned = 0.00116554 Jy ! Component: 2000 - total flux cleaned = 0.00112571 Jy ! Component: 2050 - total flux cleaned = 0.00114555 Jy ! Component: 2100 - total flux cleaned = 0.00117514 Jy ! Component: 2150 - total flux cleaned = 0.0011849 Jy ! Component: 2200 - total flux cleaned = 0.00121399 Jy ! Component: 2250 - total flux cleaned = 0.00121395 Jy ! Component: 2300 - total flux cleaned = 0.00123315 Jy ! Component: 2350 - total flux cleaned = 0.00128077 Jy ! Component: 2400 - total flux cleaned = 0.00124294 Jy ! Component: 2450 - total flux cleaned = 0.00128996 Jy ! Component: 2500 - total flux cleaned = 0.00135545 Jy ! Component: 2550 - total flux cleaned = 0.00135542 Jy ! Component: 2600 - total flux cleaned = 0.00137383 Jy ! Component: 2650 - total flux cleaned = 0.00139219 Jy ! Component: 2700 - total flux cleaned = 0.00145609 Jy ! Component: 2750 - total flux cleaned = 0.00145606 Jy ! Component: 2800 - total flux cleaned = 0.00148306 Jy ! Component: 2850 - total flux cleaned = 0.00150101 Jy ! Component: 2900 - total flux cleaned = 0.00152787 Jy ! Component: 2950 - total flux cleaned = 0.00160762 Jy ! Component: 3000 - total flux cleaned = 0.00158999 Jy ! Component: 3050 - total flux cleaned = 0.00163376 Jy ! Component: 3100 - total flux cleaned = 0.00164258 Jy ! Component: 3150 - total flux cleaned = 0.00167718 Jy ! Component: 3200 - total flux cleaned = 0.00170302 Jy ! Component: 3250 - total flux cleaned = 0.00172874 Jy ! Component: 3300 - total flux cleaned = 0.00174571 Jy ! Component: 3350 - total flux cleaned = 0.00179658 Jy ! Component: 3400 - total flux cleaned = 0.00180495 Jy ! Component: 3450 - total flux cleaned = 0.00180497 Jy ! Component: 3500 - total flux cleaned = 0.00183001 Jy ! Component: 3550 - total flux cleaned = 0.0018467 Jy ! Component: 3600 - total flux cleaned = 0.001855 Jy ! Component: 3650 - total flux cleaned = 0.00185514 Jy ! Component: 3700 - total flux cleaned = 0.00190422 Jy ! Component: 3750 - total flux cleaned = 0.00190425 Jy ! Component: 3800 - total flux cleaned = 0.00189617 Jy ! Component: 3850 - total flux cleaned = 0.00192834 Jy ! Component: 3900 - total flux cleaned = 0.00196036 Jy ! Component: 3950 - total flux cleaned = 0.00196032 Jy ! Component: 4000 - total flux cleaned = 0.00198413 Jy ! Component: 4050 - total flux cleaned = 0.00196839 Jy ! Total flux subtracted in 4096 components = 0.00198408 Jy ! Clean residual min=-0.000455 max=0.000463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.265331 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 496 components and 0.265331 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1130+0846_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7916 x 1.905 at -2.579 degrees (North through East) ! Clean map min=-0.00065237 max=0.19007 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1130+0846_X_map.fits wmodel /vlbi/bp222/maps//J1130+0846_X_map.mod ! Writing 496 model components to file: /vlbi/bp222/maps//J1130+0846_X_map.mod wobs /vlbi/bp222/maps//J1130+0846_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1130+0846_X_uvs.fits wwins /vlbi/bp222/maps//J1130+0846_X_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/maps//J1130+0846_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.190067 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136601 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.215609 0.215609 0.431218 0.862437 1.72487 3.44975 6.8995 13.799 27.598 55.196 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.19 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1391.41 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1130+0846_X_dfm.log closed on Thu Sep 27 11:05:31 2018