! Started logfile: /vlbi/bp222/maps//J1007+0708_X_dfm.log on Mon Jan 14 16:41:32 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//J1007+0708_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1007+0708_X_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 92 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.92236 visibilities/baseline/integration-bin. ! Found source: J1007+0708 ! ! 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 35640 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 J1007+0708_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 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.013234Jy sigma=16.270830 ! Fit after self-cal, rms=0.852830Jy sigma=13.650077 ! 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=0.6289 mas, bmaj=1.861 mas, bpa=-6.696 degrees ! Estimated noise=0.441078 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 = 0.114644 Jy ! Component: 100 - total flux cleaned = 0.140092 Jy ! Total flux subtracted in 100 components = 0.140092 Jy ! Clean residual min=-0.004638 max=0.008577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.140092 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.140092 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=0.058791Jy sigma=0.866188 ! Fit after self-cal, rms=0.058784Jy sigma=0.866063 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0094472 Jy ! Component: 100 - total flux cleaned = 0.0145706 Jy ! Total flux subtracted in 100 components = 0.0145706 Jy ! Clean residual min=-0.002468 max=0.002534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.154662 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.154662 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=0.057229Jy sigma=0.835586 ! Fit after self-cal, rms=0.057244Jy sigma=0.835466 ! 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=0.7867 mas, bmaj=2.098 mas, bpa=-7.12 degrees ! Estimated noise=0.243273 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 = 0.00312209 Jy ! Component: 100 - total flux cleaned = 0.00479702 Jy ! Component: 150 - total flux cleaned = 0.00574806 Jy ! Component: 200 - total flux cleaned = 0.00619512 Jy ! Total flux subtracted in 200 components = 0.00619512 Jy ! Clean residual min=-0.001208 max=0.001328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.160858 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.160858 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=0.057083Jy sigma=0.832534 ! Fit after self-cal, rms=0.057093Jy sigma=0.832477 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7867 x 2.098 at -7.12 degrees (North through East) ! Clean map min=-0.0011035 max=0.1496 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 LA 0.97 ! MK 0.99 NL 0.97 OV 0.95 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 1.01 KP 1.01 ! MK 1.02 NL 1.00 OV 1.03 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.97 LA 1.01 ! MK 1.00 NL 0.98 OV 1.02 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 HN 1.02 KP 1.01 ! MK 1.03 NL 1.00 OV 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 LA 1.02 ! MK 0.95 NL 0.97 OV 0.96 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.01 KP 1.00 ! MK 1.02 NL 0.99 OV 1.02 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.97 LA 0.97 ! MK 0.99 NL 0.97 OV 0.95 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.00 KP 1.02 ! MK 0.98 NL 0.99 OV 1.02 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 LA 0.99 ! MK 0.97 NL 0.96 OV 0.98 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.00 KP 1.01 ! MK 0.99 NL 1.02 OV 1.02 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 LA 1.00 ! MK 0.95 NL 0.96 OV 0.96 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.02 KP 1.00 ! MK 0.98 NL 1.01 OV 1.03 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 LA 0.99 ! MK 0.96 NL 0.97 OV 0.99 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 1.03 KP 1.02 ! MK 0.98 NL 0.98 OV 1.03 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 LA 0.98 ! MK 1.00 NL 0.97 OV 0.98 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 1.03 KP 0.99 ! MK 1.01 NL 1.00 OV 1.00 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.03 LA 1.00 ! MK 1.04 NL 0.95 OV 0.98 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.01 KP 1.02 ! MK 1.00 NL 0.99 OV 1.02 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 LA 1.02 ! MK 0.97 NL 0.95 OV 0.93 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.99 KP 1.02 ! MK 1.00 NL 1.02 OV 1.01 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 LA 1.00 ! MK 1.00 NL 1.01 OV 0.95 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.01 KP 1.01 ! MK 0.99 NL 1.01 OV 1.02 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.01 LA 1.01 ! MK 1.08 NL 0.98 OV 0.94 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.01 KP 1.00 ! MK 0.98 NL 0.99 OV 1.05 SC 1.01 ! ! ! Fit before self-cal, rms=0.057093Jy sigma=0.832477 ! Fit after self-cal, rms=0.057020Jy sigma=0.828915 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7863 mas, bmaj=2.101 mas, bpa=-7.126 degrees ! Estimated noise=0.243552 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 = 0.000439989 Jy ! Component: 100 - total flux cleaned = 0.000457819 Jy ! Component: 150 - total flux cleaned = 0.00047308 Jy ! Component: 200 - total flux cleaned = 0.000486447 Jy ! Total flux subtracted in 200 components = 0.000486447 Jy ! Clean residual min=-0.001091 max=0.001078 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.161344 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.161344 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=0.057008Jy sigma=0.828811 ! Fit after self-cal, rms=0.057012Jy sigma=0.828780 ! 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=0.057012Jy sigma=0.828780 ! Fit after self-cal, rms=0.056979Jy sigma=0.828029 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7854 mas, bmaj=2.1 mas, bpa=-7.132 degrees ! Estimated noise=0.243725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335395 Jy ! Component: 100 - total flux cleaned = 0.000375601 Jy ! Component: 150 - total flux cleaned = 0.000410777 Jy ! Component: 200 - total flux cleaned = 0.000442043 Jy ! Total flux subtracted in 200 components = 0.000442043 Jy ! Clean residual min=-0.001080 max=0.000961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.161786 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.161786 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=0.056971Jy sigma=0.827961 ! Fit after self-cal, rms=0.056971Jy sigma=0.827951 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 = -2.2476e-05 Jy ! Component: 100 - total flux cleaned = -2.19546e-05 Jy ! Component: 150 - total flux cleaned = -2.93652e-05 Jy ! Component: 200 - total flux cleaned = -3.64646e-05 Jy ! Total flux subtracted in 200 components = -3.64646e-05 Jy ! Clean residual min=-0.001098 max=0.000953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.16175 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.16175 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=0.056967Jy sigma=0.827916 ! Fit after self-cal, rms=0.056967Jy sigma=0.827907 ! 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=0.056967Jy sigma=0.827907 ! Fit after self-cal, rms=0.056976Jy sigma=0.826463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7843 mas, bmaj=2.099 mas, bpa=-7.137 degrees ! Estimated noise=0.243795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327409 Jy ! Component: 100 - total flux cleaned = 0.000377186 Jy ! Component: 150 - total flux cleaned = 0.000420406 Jy ! Component: 200 - total flux cleaned = 0.000428372 Jy ! Total flux subtracted in 200 components = 0.000428372 Jy ! Clean residual min=-0.001045 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.162178 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.162178 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=0.056971Jy sigma=0.826428 ! Fit after self-cal, rms=0.056976Jy sigma=0.826407 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 = 1.91361e-05 Jy ! Component: 100 - total flux cleaned = 1.98727e-05 Jy ! Component: 150 - total flux cleaned = 1.30929e-05 Jy ! Component: 200 - total flux cleaned = 6.90367e-06 Jy ! Total flux subtracted in 200 components = 6.90367e-06 Jy ! Clean residual min=-0.001039 max=0.000869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.162185 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.162185 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=0.056974Jy sigma=0.826388 ! Fit after self-cal, rms=0.056974Jy sigma=0.826383 ! 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=0.056974Jy sigma=0.826383 ! Fit after self-cal, rms=0.056944Jy sigma=0.826364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.851 mas, bmaj=2.811 mas, bpa=-4.379 degrees ! Estimated noise=0.31009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.13187e-05 Jy ! Component: 100 - total flux cleaned = -9.25767e-05 Jy ! Component: 150 - total flux cleaned = -0.000117053 Jy ! Component: 200 - total flux cleaned = -0.000116704 Jy ! Total flux subtracted in 200 components = -0.000116704 Jy ! Clean residual min=-0.001195 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.162068 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.162068 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=0.056946Jy sigma=0.826383 ! Fit after self-cal, rms=0.056943Jy sigma=0.826363 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 = -6.83967e-07 Jy ! Component: 100 - total flux cleaned = -1.03599e-06 Jy ! Component: 150 - total flux cleaned = -6.2356e-06 Jy ! Component: 200 - total flux cleaned = -6.73586e-06 Jy ! Total flux subtracted in 200 components = -6.73586e-06 Jy ! Clean residual min=-0.001201 max=0.001019 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.162062 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.162062 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=0.056943Jy sigma=0.826371 ! Fit after self-cal, rms=0.056943Jy sigma=0.826358 ! 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=0.7832 mas, bmaj=2.097 mas, bpa=-7.131 degrees ! Estimated noise=0.243853 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7832 x 2.097 at -7.131 degrees (North through East) ! Clean map min=-0.00083401 max=0.14975 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=0.6264 mas, bmaj=1.862 mas, bpa=-6.702 degrees ! Estimated noise=0.440109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114329 Jy ! Component: 100 - total flux cleaned = 0.140038 Jy ! Component: 150 - total flux cleaned = 0.149951 Jy ! Component: 200 - total flux cleaned = 0.155349 Jy ! Total flux subtracted in 200 components = 0.155349 Jy ! Clean residual min=-0.002411 max=0.002661 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.155349 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 0.155349 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7832 mas, bmaj=2.097 mas, bpa=-7.131 degrees ! Estimated noise=0.243853 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 = 0.00342484 Jy ! Component: 100 - total flux cleaned = 0.00519777 Jy ! Component: 150 - total flux cleaned = 0.00619016 Jy ! Component: 200 - total flux cleaned = 0.00673923 Jy ! Total flux subtracted in 200 components = 0.00673923 Jy ! Clean residual min=-0.000947 max=0.000917 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.162088 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.162088 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=1.851 mas, bmaj=2.811 mas, bpa=-4.379 degrees ! Estimated noise=0.31009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.90079e-06 Jy ! Component: 100 - total flux cleaned = -3.91368e-05 Jy ! Component: 150 - total flux cleaned = -6.36048e-05 Jy ! Component: 200 - total flux cleaned = -6.3258e-05 Jy ! Total flux subtracted in 200 components = -6.3258e-05 Jy ! Clean residual min=-0.001206 max=0.001025 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.162025 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 = -5.25276e-08 Jy ! Component: 100 - total flux cleaned = -5.33072e-06 Jy ! Component: 150 - total flux cleaned = -5.21528e-06 Jy ! Component: 200 - total flux cleaned = -5.09058e-06 Jy ! Total flux subtracted in 200 components = -5.09058e-06 Jy ! Clean residual min=-0.001199 max=0.001008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.16202 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.16202 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7832 mas, bmaj=2.097 mas, bpa=-7.131 degrees ! Estimated noise=0.243853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298297 Jy ! Component: 100 - total flux cleaned = 0.000400728 Jy ! Component: 150 - total flux cleaned = 0.000487539 Jy ! Component: 200 - total flux cleaned = 0.000564295 Jy ! Total flux subtracted in 200 components = 0.000564295 Jy ! Clean residual min=-0.000900 max=0.000960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.162584 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.162584 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=0.056942Jy sigma=0.826366 ! Fit after self-cal, rms=0.056942Jy sigma=0.826348 wmodel J1007+0708_X_map.mod ! Writing 38 model components to file: J1007+0708_X_map.mod wobs J1007+0708_X_uvs.fits ! Writing UV FITS file: J1007+0708_X_uvs.fits wwins J1007+0708_X_map.win ! wwins: Wrote 1 windows to J1007+0708_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 = -0.00010791 Jy ! Component: 100 - total flux cleaned = -0.00018805 Jy ! Component: 150 - total flux cleaned = -0.000232808 Jy ! Component: 200 - total flux cleaned = -0.000261447 Jy ! Component: 250 - total flux cleaned = -0.000289032 Jy ! Component: 300 - total flux cleaned = -0.000302491 Jy ! Component: 350 - total flux cleaned = -0.00032852 Jy ! Component: 400 - total flux cleaned = -0.000353914 Jy ! Component: 450 - total flux cleaned = -0.000329303 Jy ! Component: 500 - total flux cleaned = -0.000293338 Jy ! Component: 550 - total flux cleaned = -0.000305432 Jy ! Component: 600 - total flux cleaned = -0.000305577 Jy ! Component: 650 - total flux cleaned = -0.00029405 Jy ! Component: 700 - total flux cleaned = -0.000294132 Jy ! Component: 750 - total flux cleaned = -0.000283176 Jy ! Component: 800 - total flux cleaned = -0.000261011 Jy ! Component: 850 - total flux cleaned = -0.00029403 Jy ! Component: 900 - total flux cleaned = -0.000315609 Jy ! Component: 950 - total flux cleaned = -0.000336949 Jy ! Component: 1000 - total flux cleaned = -0.00033694 Jy ! Component: 1050 - total flux cleaned = -0.000357835 Jy ! Component: 1100 - total flux cleaned = -0.00034742 Jy ! Component: 1150 - total flux cleaned = -0.000357652 Jy ! Component: 1200 - total flux cleaned = -0.000377825 Jy ! Component: 1250 - total flux cleaned = -0.000367708 Jy ! Component: 1300 - total flux cleaned = -0.000357872 Jy ! Component: 1350 - total flux cleaned = -0.000357898 Jy ! Component: 1400 - total flux cleaned = -0.000338395 Jy ! Component: 1450 - total flux cleaned = -0.000367549 Jy ! Component: 1500 - total flux cleaned = -0.000367676 Jy ! Component: 1550 - total flux cleaned = -0.000358171 Jy ! Component: 1600 - total flux cleaned = -0.000348744 Jy ! Component: 1650 - total flux cleaned = -0.000320704 Jy ! Component: 1700 - total flux cleaned = -0.000339422 Jy ! Component: 1750 - total flux cleaned = -0.0003486 Jy ! Component: 1800 - total flux cleaned = -0.000321202 Jy ! Component: 1850 - total flux cleaned = -0.000357557 Jy ! Component: 1900 - total flux cleaned = -0.000339531 Jy ! Component: 1950 - total flux cleaned = -0.000303674 Jy ! Component: 2000 - total flux cleaned = -0.000294825 Jy ! Component: 2050 - total flux cleaned = -0.000277058 Jy ! Component: 2100 - total flux cleaned = -0.000277035 Jy ! Component: 2150 - total flux cleaned = -0.00024204 Jy ! Component: 2200 - total flux cleaned = -0.000216119 Jy ! Component: 2250 - total flux cleaned = -0.000224711 Jy ! Component: 2300 - total flux cleaned = -0.000199057 Jy ! Component: 2350 - total flux cleaned = -0.000182061 Jy ! Component: 2400 - total flux cleaned = -0.000156669 Jy ! Component: 2450 - total flux cleaned = -0.000156663 Jy ! Component: 2500 - total flux cleaned = -0.00014831 Jy ! Component: 2550 - total flux cleaned = -0.000148274 Jy ! Component: 2600 - total flux cleaned = -0.000164778 Jy ! Component: 2650 - total flux cleaned = -0.000156563 Jy ! Component: 2700 - total flux cleaned = -0.000180985 Jy ! Component: 2750 - total flux cleaned = -0.000172899 Jy ! Component: 2800 - total flux cleaned = -0.00015682 Jy ! Component: 2850 - total flux cleaned = -0.000116742 Jy ! Component: 2900 - total flux cleaned = -0.000164564 Jy ! Component: 2950 - total flux cleaned = -0.000117119 Jy ! Component: 3000 - total flux cleaned = -0.00014866 Jy ! Component: 3050 - total flux cleaned = -0.000164301 Jy ! Component: 3100 - total flux cleaned = -0.000156508 Jy ! Component: 3150 - total flux cleaned = -0.000187507 Jy ! Component: 3200 - total flux cleaned = -0.000164413 Jy ! Component: 3250 - total flux cleaned = -0.000164476 Jy ! Component: 3300 - total flux cleaned = -0.000149339 Jy ! Component: 3350 - total flux cleaned = -0.000149372 Jy ! Component: 3400 - total flux cleaned = -0.000149435 Jy ! Component: 3450 - total flux cleaned = -0.00015696 Jy ! Component: 3500 - total flux cleaned = -0.000157084 Jy ! Component: 3550 - total flux cleaned = -0.000149583 Jy ! Component: 3600 - total flux cleaned = -0.000156912 Jy ! Component: 3650 - total flux cleaned = -0.000186335 Jy ! Component: 3700 - total flux cleaned = -0.000164345 Jy ! Component: 3750 - total flux cleaned = -0.000164289 Jy ! Component: 3800 - total flux cleaned = -0.000164209 Jy ! Component: 3850 - total flux cleaned = -0.000200271 Jy ! Component: 3900 - total flux cleaned = -0.00020031 Jy ! Component: 3950 - total flux cleaned = -0.000164576 Jy ! Component: 4000 - total flux cleaned = -0.000235688 Jy ! Component: 4050 - total flux cleaned = -0.000214443 Jy ! Total flux subtracted in 4096 components = -0.000172169 Jy ! Clean residual min=-0.000412 max=0.000419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.162412 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 371 components and 0.162412 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1007+0708_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7832 x 2.097 at -7.131 degrees (North through East) ! Clean map min=-0.00055972 max=0.1497 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1007+0708_X_map.fits wmodel /vlbi/bp222/maps//J1007+0708_X_map.mod ! Writing 371 model components to file: /vlbi/bp222/maps//J1007+0708_X_map.mod wobs /vlbi/bp222/maps//J1007+0708_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1007+0708_X_uvs.fits wwins /vlbi/bp222/maps//J1007+0708_X_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J1007+0708_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149696 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122442 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245381 0.245381 0.490762 0.981524 1.96305 3.92609 7.85219 15.7044 31.4088 62.8175 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1222.59 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1007+0708_X_dfm.log closed on Mon Jan 14 16:41:38 2019