! Started logfile: /vlbi/uf001/uva//J1512+0203_X_dfm.log on Mon Jan 14 03:13:41 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1512+0203_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1512+0203_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.89961 visibilities/baseline/integration-bin. ! Found source: J1512+0203 ! ! 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 22152 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 J1512+0203_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013606Jy sigma=23.337087 ! Fit after self-cal, rms=0.865761Jy sigma=19.886694 ! 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=0.674 mas, bmaj=1.681 mas, bpa=-2.224 degrees ! Estimated noise=0.380509 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 = 0.107056 Jy ! Component: 100 - total flux cleaned = 0.130401 Jy ! Total flux subtracted in 100 components = 0.130401 Jy ! Clean residual min=-0.004612 max=0.007808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.130401 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.130401 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=0.062027Jy sigma=1.324513 ! Fit after self-cal, rms=0.061973Jy sigma=1.324236 ! Inverting map ! Added new window around map position (-0.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729626 Jy ! Component: 100 - total flux cleaned = 0.00961692 Jy ! Total flux subtracted in 100 components = 0.00961692 Jy ! Clean residual min=-0.003705 max=0.005866 Jy/beam ! Clean residual mean=-0.000000 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.140018 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.140018 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=0.061300Jy sigma=1.306984 ! Fit after self-cal, rms=0.061282Jy sigma=1.306173 ! Inverting map ! Added new window around map position (-2, -16.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438815 Jy ! Component: 100 - total flux cleaned = 0.00611485 Jy ! Total flux subtracted in 100 components = 0.00611485 Jy ! Clean residual min=-0.003624 max=0.004752 Jy/beam ! Clean residual mean=-0.000000 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.146133 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.146133 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=0.060900Jy sigma=1.295640 ! Fit after self-cal, rms=0.060868Jy sigma=1.294790 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357711 Jy ! Component: 100 - total flux cleaned = 0.00439532 Jy ! Total flux subtracted in 100 components = 0.00439532 Jy ! Clean residual min=-0.003338 max=0.003901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.150528 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.150528 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=0.060645Jy sigma=1.289820 ! Fit after self-cal, rms=0.060628Jy sigma=1.289267 ! 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=0.8567 mas, bmaj=1.913 mas, bpa=-0.734 degrees ! Estimated noise=0.216404 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 (0.2, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022255 Jy ! Component: 100 - total flux cleaned = 0.00275551 Jy ! Component: 150 - total flux cleaned = 0.0031168 Jy ! Component: 200 - total flux cleaned = 0.00330973 Jy ! Total flux subtracted in 200 components = 0.00330973 Jy ! Clean residual min=-0.002945 max=0.003001 Jy/beam ! Clean residual mean=-0.000000 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.153838 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.153838 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=0.060356Jy sigma=1.282981 ! Fit after self-cal, rms=0.060339Jy sigma=1.282534 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8567 x 1.913 at -0.734 degrees (North through East) ! Clean map min=-0.0027717 max=0.1331 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.98 KP 0.95 ! LA 1.01 MK 0.99 NL 1.07 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.99 KP 0.96 ! LA 1.00 MK 0.99 NL 1.11 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.01 KP 0.97 ! LA 1.01 MK 0.99 NL 1.08 OV 0.96 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.99 KP 0.98 ! LA 0.98 MK 1.02 NL 1.07 OV 0.98 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.00 KP 0.97 ! LA 0.99 MK 1.00 NL 1.08 OV 0.95 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 0.96 ! LA 1.01 MK 1.02 NL 1.06 OV 0.97 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.00 KP 0.92 ! LA 1.00 MK 1.01 NL 1.06 OV 0.94 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.99 KP 0.96 ! LA 1.01 MK 0.98 NL 1.05 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 0.95 ! LA 1.02 MK 0.99 NL 1.04 OV 0.96 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.98 KP 0.96 ! LA 0.98 MK 1.04 NL 1.06 OV 0.95 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 0.94 ! LA 1.01 MK 0.97 NL 1.04 OV 0.97 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 0.94 ! LA 0.96 MK 1.06 NL 1.05 OV 0.98 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.060339Jy sigma=1.282534 ! Fit after self-cal, rms=0.059758Jy sigma=1.272654 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8549 mas, bmaj=1.922 mas, bpa=-0.647 degrees ! Estimated noise=0.216868 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 = -0.00156672 Jy ! Component: 100 - total flux cleaned = -0.00248399 Jy ! Component: 150 - total flux cleaned = -0.00298071 Jy ! Component: 200 - total flux cleaned = -0.00331203 Jy ! Total flux subtracted in 200 components = -0.00331203 Jy ! Clean residual min=-0.002241 max=0.002133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.150526 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.150526 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=0.059691Jy sigma=1.271263 ! Fit after self-cal, rms=0.059699Jy sigma=1.271123 ! 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=0.059699Jy sigma=1.271123 ! Fit after self-cal, rms=0.060104Jy sigma=1.259553 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8525 mas, bmaj=1.924 mas, bpa=-0.6208 degrees ! Estimated noise=0.216747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000970399 Jy ! Component: 100 - total flux cleaned = -0.00114025 Jy ! Component: 150 - total flux cleaned = -0.00116886 Jy ! Component: 200 - total flux cleaned = -0.00116812 Jy ! Total flux subtracted in 200 components = -0.00116812 Jy ! Clean residual min=-0.001419 max=0.001234 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.149358 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.149358 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=0.060073Jy sigma=1.258850 ! Fit after self-cal, rms=0.060084Jy sigma=1.258743 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 = -0.000168643 Jy ! Component: 100 - total flux cleaned = -0.000211154 Jy ! Component: 150 - total flux cleaned = -0.000210703 Jy ! Component: 200 - total flux cleaned = -0.000228604 Jy ! Total flux subtracted in 200 components = -0.000228604 Jy ! Clean residual min=-0.001321 max=0.001198 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.149129 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.149129 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=0.060072Jy sigma=1.258433 ! Fit after self-cal, rms=0.060069Jy sigma=1.258418 ! 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=0.060069Jy sigma=1.258418 ! Fit after self-cal, rms=0.060291Jy sigma=1.257848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8512 mas, bmaj=1.924 mas, bpa=-0.6051 degrees ! Estimated noise=0.216606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000634161 Jy ! Component: 100 - total flux cleaned = -0.000734221 Jy ! Component: 150 - total flux cleaned = -0.000734082 Jy ! Component: 200 - total flux cleaned = -0.000753572 Jy ! Total flux subtracted in 200 components = -0.000753572 Jy ! Clean residual min=-0.001249 max=0.001074 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.148376 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.148376 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=0.060273Jy sigma=1.257406 ! Fit after self-cal, rms=0.060274Jy sigma=1.257367 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 = -0.000160298 Jy ! Component: 100 - total flux cleaned = -0.000144184 Jy ! Component: 150 - total flux cleaned = -0.000176714 Jy ! Component: 200 - total flux cleaned = -0.000191895 Jy ! Total flux subtracted in 200 components = -0.000191895 Jy ! Clean residual min=-0.001208 max=0.001064 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.148184 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 125 components and 0.148184 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=0.060266Jy sigma=1.257152 ! Fit after self-cal, rms=0.060264Jy sigma=1.257140 ! 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=0.060264Jy sigma=1.257140 ! Fit after self-cal, rms=0.060273Jy sigma=1.257016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.034 mas, bmaj=3.06 mas, bpa=5.3 degrees ! Estimated noise=0.280508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000575455 Jy ! Component: 100 - total flux cleaned = -0.000792209 Jy ! Component: 150 - total flux cleaned = -0.00101476 Jy ! Component: 200 - total flux cleaned = -0.00116987 Jy ! Total flux subtracted in 200 components = -0.00116987 Jy ! Clean residual min=-0.001277 max=0.001244 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.147014 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 0.147014 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=0.060268Jy sigma=1.256914 ! Fit after self-cal, rms=0.060268Jy sigma=1.256886 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 = -2.76712e-05 Jy ! Component: 100 - total flux cleaned = -0.000168088 Jy ! Component: 150 - total flux cleaned = -0.000277145 Jy ! Component: 200 - total flux cleaned = -0.000399963 Jy ! Total flux subtracted in 200 components = -0.000399963 Jy ! Clean residual min=-0.001212 max=0.001193 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.146614 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 151 components and 0.146614 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=0.060268Jy sigma=1.256890 ! Fit after self-cal, rms=0.060267Jy sigma=1.256874 ! 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=0.8502 mas, bmaj=1.924 mas, bpa=-0.5952 degrees ! Estimated noise=0.216436 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8502 x 1.924 at -0.5952 degrees (North through East) ! Clean map min=-0.001463 max=0.13377 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=0.6693 mas, bmaj=1.691 mas, bpa=-2.097 degrees ! Estimated noise=0.379935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106827 Jy ! Component: 100 - total flux cleaned = 0.130167 Jy ! Component: 150 - total flux cleaned = 0.137108 Jy ! Component: 200 - total flux cleaned = 0.141142 Jy ! Total flux subtracted in 200 components = 0.141142 Jy ! Clean residual min=-0.002330 max=0.002416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.141142 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.141142 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8502 mas, bmaj=1.924 mas, bpa=-0.5952 degrees ! Estimated noise=0.216436 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 = 0.0025849 Jy ! Component: 100 - total flux cleaned = 0.0040909 Jy ! Component: 150 - total flux cleaned = 0.00481502 Jy ! Component: 200 - total flux cleaned = 0.00517746 Jy ! Total flux subtracted in 200 components = 0.00517746 Jy ! Clean residual min=-0.001271 max=0.001189 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.14632 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.14632 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=2.034 mas, bmaj=3.06 mas, bpa=5.3 degrees ! Estimated noise=0.280508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271306 Jy ! Component: 100 - total flux cleaned = 0.000269023 Jy ! Component: 150 - total flux cleaned = 0.000318156 Jy ! Component: 200 - total flux cleaned = 0.000361616 Jy ! Total flux subtracted in 200 components = 0.000361616 Jy ! Clean residual min=-0.001439 max=0.001235 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.146682 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 = -1.91591e-05 Jy ! Component: 100 - total flux cleaned = -5.43859e-05 Jy ! Component: 150 - total flux cleaned = -0.000103584 Jy ! Component: 200 - total flux cleaned = -0.000149264 Jy ! Total flux subtracted in 200 components = -0.000149264 Jy ! Clean residual min=-0.001332 max=0.001254 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.146532 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.146532 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8502 mas, bmaj=1.924 mas, bpa=-0.5952 degrees ! Estimated noise=0.216436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212766 Jy ! Component: 100 - total flux cleaned = 0.000155182 Jy ! Component: 150 - total flux cleaned = 0.000129401 Jy ! Component: 200 - total flux cleaned = 0.000104992 Jy ! Total flux subtracted in 200 components = 0.000104992 Jy ! Clean residual min=-0.001160 max=0.001093 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.146637 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.146637 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=0.060293Jy sigma=1.257258 ! Fit after self-cal, rms=0.060282Jy sigma=1.257148 wmodel J1512+0203_X_map.mod ! Writing 79 model components to file: J1512+0203_X_map.mod wobs J1512+0203_X_uvs.fits ! Writing UV FITS file: J1512+0203_X_uvs.fits wwins J1512+0203_X_map.win ! wwins: Wrote 5 windows to J1512+0203_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 = -8.68254e-05 Jy ! Component: 100 - total flux cleaned = -0.000185664 Jy ! Component: 150 - total flux cleaned = -0.000318171 Jy ! Component: 200 - total flux cleaned = -0.000391523 Jy ! Component: 250 - total flux cleaned = -0.000480083 Jy ! Component: 300 - total flux cleaned = -0.000549085 Jy ! Component: 350 - total flux cleaned = -0.000582747 Jy ! Component: 400 - total flux cleaned = -0.000566861 Jy ! Component: 450 - total flux cleaned = -0.000599045 Jy ! Component: 500 - total flux cleaned = -0.000614352 Jy ! Component: 550 - total flux cleaned = -0.000598831 Jy ! Component: 600 - total flux cleaned = -0.000659855 Jy ! Component: 650 - total flux cleaned = -0.000689576 Jy ! Component: 700 - total flux cleaned = -0.000689426 Jy ! Component: 750 - total flux cleaned = -0.000703847 Jy ! Component: 800 - total flux cleaned = -0.000746832 Jy ! Component: 850 - total flux cleaned = -0.000775224 Jy ! Component: 900 - total flux cleaned = -0.000789371 Jy ! Component: 950 - total flux cleaned = -0.000803192 Jy ! Component: 1000 - total flux cleaned = -0.000776349 Jy ! Component: 1050 - total flux cleaned = -0.000843875 Jy ! Component: 1100 - total flux cleaned = -0.000883747 Jy ! Component: 1150 - total flux cleaned = -0.000923174 Jy ! Component: 1200 - total flux cleaned = -0.000962036 Jy ! Component: 1250 - total flux cleaned = -0.00102606 Jy ! Component: 1300 - total flux cleaned = -0.00105152 Jy ! Component: 1350 - total flux cleaned = -0.00110175 Jy ! Component: 1400 - total flux cleaned = -0.00118882 Jy ! Component: 1450 - total flux cleaned = -0.0012625 Jy ! Component: 1500 - total flux cleaned = -0.00129907 Jy ! Component: 1550 - total flux cleaned = -0.00137151 Jy ! Component: 1600 - total flux cleaned = -0.00143118 Jy ! Component: 1650 - total flux cleaned = -0.00147866 Jy ! Component: 1700 - total flux cleaned = -0.00151393 Jy ! Component: 1750 - total flux cleaned = -0.00154871 Jy ! Component: 1800 - total flux cleaned = -0.0016292 Jy ! Component: 1850 - total flux cleaned = -0.00162917 Jy ! Component: 1900 - total flux cleaned = -0.00161775 Jy ! Component: 1950 - total flux cleaned = -0.00174095 Jy ! Component: 2000 - total flux cleaned = -0.0017632 Jy ! Component: 2050 - total flux cleaned = -0.00176316 Jy ! Component: 2100 - total flux cleaned = -0.00181797 Jy ! Component: 2150 - total flux cleaned = -0.00188306 Jy ! Component: 2200 - total flux cleaned = -0.00190458 Jy ! Component: 2250 - total flux cleaned = -0.00197952 Jy ! Component: 2300 - total flux cleaned = -0.0019902 Jy ! Component: 2350 - total flux cleaned = -0.00202172 Jy ! Component: 2400 - total flux cleaned = -0.00202191 Jy ! Component: 2450 - total flux cleaned = -0.00211537 Jy ! Component: 2500 - total flux cleaned = -0.00208432 Jy ! Component: 2550 - total flux cleaned = -0.00215594 Jy ! Component: 2600 - total flux cleaned = -0.00212548 Jy ! Component: 2650 - total flux cleaned = -0.00218585 Jy ! Component: 2700 - total flux cleaned = -0.00214574 Jy ! Component: 2750 - total flux cleaned = -0.0022154 Jy ! Component: 2800 - total flux cleaned = -0.00220565 Jy ! Component: 2850 - total flux cleaned = -0.00222535 Jy ! Component: 2900 - total flux cleaned = -0.00225472 Jy ! Component: 2950 - total flux cleaned = -0.00230315 Jy ! Component: 3000 - total flux cleaned = -0.00230315 Jy ! Component: 3050 - total flux cleaned = -0.00234138 Jy ! Component: 3100 - total flux cleaned = -0.00235082 Jy ! Component: 3150 - total flux cleaned = -0.00238862 Jy ! Component: 3200 - total flux cleaned = -0.0023698 Jy ! Component: 3250 - total flux cleaned = -0.00239779 Jy ! Component: 3300 - total flux cleaned = -0.00242562 Jy ! Component: 3350 - total flux cleaned = -0.00243489 Jy ! Component: 3400 - total flux cleaned = -0.00244398 Jy ! Component: 3450 - total flux cleaned = -0.00244405 Jy ! Component: 3500 - total flux cleaned = -0.00249836 Jy ! Component: 3550 - total flux cleaned = -0.00252534 Jy ! Component: 3600 - total flux cleaned = -0.00255218 Jy ! Component: 3650 - total flux cleaned = -0.0025521 Jy ! Component: 3700 - total flux cleaned = -0.00249025 Jy ! Component: 3750 - total flux cleaned = -0.00255184 Jy ! Component: 3800 - total flux cleaned = -0.00257805 Jy ! Component: 3850 - total flux cleaned = -0.00262146 Jy ! Component: 3900 - total flux cleaned = -0.00263868 Jy ! Component: 3950 - total flux cleaned = -0.00263868 Jy ! Component: 4000 - total flux cleaned = -0.00264728 Jy ! Component: 4050 - total flux cleaned = -0.00267286 Jy ! Total flux subtracted in 4096 components = -0.00267286 Jy ! Clean residual min=-0.000569 max=0.000440 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.143964 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 400 components and 0.143964 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1512+0203_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8502 x 1.924 at -0.5952 degrees (North through East) ! Clean map min=-0.0012978 max=0.13398 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1512+0203_X_map.fits wmodel /vlbi/uf001/uva//J1512+0203_X_map.mod ! Writing 400 model components to file: /vlbi/uf001/uva//J1512+0203_X_map.mod wobs /vlbi/uf001/uva//J1512+0203_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1512+0203_X_uvs.fits wwins /vlbi/uf001/uva//J1512+0203_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1512+0203_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133983 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148166 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.331755 0.331755 0.663511 1.32702 2.65404 5.30809 10.6162 21.2323 42.4647 84.9294 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 904.28 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1512+0203_X_dfm.log closed on Mon Jan 14 03:13:46 2019