! Started logfile: /vlbi/sb072/temp_maps//J1543+6621_C_dfm.log on Sat Dec 15 22:22:52 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1543+6621_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1543+6621_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1543+6621 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1344 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1543+6621_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999963Jy sigma=39.415181 ! Fit after self-cal, rms=0.946310Jy sigma=37.413115 ! 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=1.133 mas, bmaj=6.23 mas, bpa=29.3 degrees ! Estimated noise=0.787086 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 = 0.039685 Jy ! Component: 100 - total flux cleaned = 0.0489625 Jy ! Total flux subtracted in 100 components = 0.0489625 Jy ! Clean residual min=-0.002844 max=0.003854 Jy/beam ! Clean residual mean=0.000004 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0489625 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0489625 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. ! ! Fit before self-cal, rms=0.027133Jy sigma=0.689446 ! Fit after self-cal, rms=0.027049Jy sigma=0.688503 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453972 Jy ! Component: 100 - total flux cleaned = 0.00623492 Jy ! Total flux subtracted in 100 components = 0.00623492 Jy ! Clean residual min=-0.001988 max=0.002253 Jy/beam ! Clean residual mean=0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0551975 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0551975 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. ! ! Fit before self-cal, rms=0.025969Jy sigma=0.621318 ! Fit after self-cal, rms=0.025969Jy sigma=0.620759 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.434 mas, bmaj=5.961 mas, bpa=29.06 degrees ! Estimated noise=0.549391 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 = 0.00334054 Jy ! Component: 100 - total flux cleaned = 0.00519204 Jy ! Component: 150 - total flux cleaned = 0.00657261 Jy ! Component: 200 - total flux cleaned = 0.00752526 Jy ! Total flux subtracted in 200 components = 0.00752526 Jy ! Clean residual min=-0.002185 max=0.001936 Jy/beam ! Clean residual mean=0.000010 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0627227 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.0627227 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. ! ! Fit before self-cal, rms=0.025484Jy sigma=0.592287 ! Fit after self-cal, rms=0.025499Jy sigma=0.592133 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.434 x 5.961 at 29.06 degrees (North through East) ! Clean map min=-0.0020832 max=0.05419 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.29 LA 1.01 MK 0.98 ! NL 1.04 OV 0.98 PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.94 LA 1.03 MK 0.91 ! NL 1.05 OV 1.01 PT 0.88 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.99 LA 1.05 MK 0.90 ! NL 1.05 OV 1.00 PT 0.79 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.95 LA 1.02 MK 0.93 ! NL 1.07 OV 1.02 PT 0.69 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.99 LA 1.02 MK 1.00 ! NL 1.09 OV 1.02 PT 0.91 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.11 LA 0.99 MK 0.96 ! NL 1.09 OV 1.02 PT 0.91 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.03 LA 1.02 MK 1.03 ! NL 1.08 OV 0.98 PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.04 LA 1.02 MK 1.05 ! NL 1.06 OV 1.03 PT 0.90 SC 1.03 ! ! ! Fit before self-cal, rms=0.025499Jy sigma=0.592133 ! Fit after self-cal, rms=0.025325Jy sigma=0.548385 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.443 mas, bmaj=5.957 mas, bpa=29.03 degrees ! Estimated noise=0.546733 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 = -0.000152889 Jy ! Component: 100 - total flux cleaned = -0.000119405 Jy ! Component: 150 - total flux cleaned = -5.67563e-05 Jy ! Component: 200 - total flux cleaned = -1.47358e-05 Jy ! Total flux subtracted in 200 components = -1.47358e-05 Jy ! Clean residual min=-0.001302 max=0.001283 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.062708 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.062708 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. ! ! Fit before self-cal, rms=0.025303Jy sigma=0.547076 ! Fit after self-cal, rms=0.025292Jy sigma=0.546858 ! 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. ! ! Fit before self-cal, rms=0.025292Jy sigma=0.546858 ! Fit after self-cal, rms=0.025382Jy sigma=0.546792 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.442 mas, bmaj=5.959 mas, bpa=29.04 degrees ! Estimated noise=0.547611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.27403e-05 Jy ! Component: 100 - total flux cleaned = -2.79782e-05 Jy ! Component: 150 - total flux cleaned = -5.54954e-06 Jy ! Component: 200 - total flux cleaned = 1.46007e-05 Jy ! Total flux subtracted in 200 components = 1.46007e-05 Jy ! Clean residual min=-0.001301 max=0.001273 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0627226 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0627226 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. ! ! Fit before self-cal, rms=0.025373Jy sigma=0.546253 ! Fit after self-cal, rms=0.025371Jy sigma=0.546244 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 = 3.08923e-05 Jy ! Component: 100 - total flux cleaned = 4.85324e-05 Jy ! Component: 150 - total flux cleaned = 4.85389e-05 Jy ! Component: 200 - total flux cleaned = 4.86717e-05 Jy ! Total flux subtracted in 200 components = 4.86717e-05 Jy ! Clean residual min=-0.001299 max=0.001267 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0627712 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.0627712 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. ! ! Fit before self-cal, rms=0.025365Jy sigma=0.546000 ! Fit after self-cal, rms=0.025364Jy sigma=0.545995 ! 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. ! ! Fit before self-cal, rms=0.025364Jy sigma=0.545995 ! Fit after self-cal, rms=0.025485Jy sigma=0.545904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.44 mas, bmaj=5.961 mas, bpa=29.06 degrees ! Estimated noise=0.549072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.66876e-05 Jy ! Component: 100 - total flux cleaned = 8.69344e-05 Jy ! Component: 150 - total flux cleaned = 9.48974e-05 Jy ! Component: 200 - total flux cleaned = 0.000102237 Jy ! Total flux subtracted in 200 components = 0.000102237 Jy ! Clean residual min=-0.001284 max=0.001247 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0628735 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.0628735 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. ! ! Fit before self-cal, rms=0.025480Jy sigma=0.545709 ! Fit after self-cal, rms=0.025481Jy sigma=0.545700 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 = 3.4091e-05 Jy ! Component: 100 - total flux cleaned = 2.72997e-05 Jy ! Component: 150 - total flux cleaned = 3.38441e-05 Jy ! Component: 200 - total flux cleaned = 4.00782e-05 Jy ! Total flux subtracted in 200 components = 4.00782e-05 Jy ! Clean residual min=-0.001281 max=0.001239 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0629136 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.0629136 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. ! ! Fit before self-cal, rms=0.025477Jy sigma=0.545588 ! Fit after self-cal, rms=0.025477Jy sigma=0.545583 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.025477Jy sigma=0.545583 ! Fit after self-cal, rms=0.025607Jy sigma=0.545509 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.114 mas, bmaj=5.852 mas, bpa=28.4 degrees ! Estimated noise=0.674465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344919 Jy ! Component: 100 - total flux cleaned = 0.000444141 Jy ! Component: 150 - total flux cleaned = 0.000511127 Jy ! Component: 200 - total flux cleaned = 0.000561906 Jy ! Total flux subtracted in 200 components = 0.000561906 Jy ! Clean residual min=-0.001201 max=0.000995 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0634755 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 78 components and 0.0634755 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. ! ! Fit before self-cal, rms=0.025607Jy sigma=0.545654 ! Fit after self-cal, rms=0.025605Jy sigma=0.545632 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 = 4.89637e-05 Jy ! Component: 100 - total flux cleaned = 8.97264e-05 Jy ! Component: 150 - total flux cleaned = 0.000115346 Jy ! Component: 200 - total flux cleaned = 0.000143942 Jy ! Total flux subtracted in 200 components = 0.000143942 Jy ! Clean residual min=-0.001209 max=0.000970 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0636194 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 82 components and 0.0636194 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. ! ! Fit before self-cal, rms=0.025606Jy sigma=0.545763 ! Fit after self-cal, rms=0.025604Jy sigma=0.545749 ! 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=1.439 mas, bmaj=5.963 mas, bpa=29.07 degrees ! Estimated noise=0.55097 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.439 x 5.963 at 29.07 degrees (North through East) ! Clean map min=-0.0011522 max=0.054513 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=1.133 mas, bmaj=6.212 mas, bpa=29.25 degrees ! Estimated noise=0.7991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402754 Jy ! Component: 100 - total flux cleaned = 0.0499083 Jy ! Component: 150 - total flux cleaned = 0.0546096 Jy ! Component: 200 - total flux cleaned = 0.0572223 Jy ! Total flux subtracted in 200 components = 0.0572223 Jy ! Clean residual min=-0.001691 max=0.002060 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0572223 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0572223 Jy ! Inverting map and beam ! Estimated beam: bmin=1.439 mas, bmaj=5.963 mas, bpa=29.07 degrees ! Estimated noise=0.55097 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 = 0.00240663 Jy ! Component: 100 - total flux cleaned = 0.00368237 Jy ! Component: 150 - total flux cleaned = 0.00454831 Jy ! Component: 200 - total flux cleaned = 0.00493041 Jy ! Total flux subtracted in 200 components = 0.00493041 Jy ! Clean residual min=-0.001239 max=0.001199 Jy/beam ! Clean residual mean=0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0621527 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.0621527 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.114 mas, bmaj=5.852 mas, bpa=28.4 degrees ! Estimated noise=0.674465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712486 Jy ! Component: 100 - total flux cleaned = 0.000939344 Jy ! Component: 150 - total flux cleaned = 0.00105671 Jy ! Component: 200 - total flux cleaned = 0.0011671 Jy ! Total flux subtracted in 200 components = 0.0011671 Jy ! Clean residual min=-0.001146 max=0.001015 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0633198 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 = 7.54345e-05 Jy ! Component: 100 - total flux cleaned = 0.000141063 Jy ! Component: 150 - total flux cleaned = 0.00018507 Jy ! Component: 200 - total flux cleaned = 0.000191836 Jy ! Total flux subtracted in 200 components = 0.000191836 Jy ! Clean residual min=-0.001150 max=0.000993 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0635117 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.0635117 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.439 mas, bmaj=5.963 mas, bpa=29.07 degrees ! Estimated noise=0.55097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000250167 Jy ! Component: 100 - total flux cleaned = -0.000389951 Jy ! Component: 150 - total flux cleaned = -0.000450284 Jy ! Component: 200 - total flux cleaned = -0.000503121 Jy ! Total flux subtracted in 200 components = -0.000503121 Jy ! Clean residual min=-0.001266 max=0.001227 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0630086 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0630086 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. ! ! Fit before self-cal, rms=0.025607Jy sigma=0.546246 ! Fit after self-cal, rms=0.025612Jy sigma=0.546144 wmodel J1543+6621_C_map.mod ! Writing 65 model components to file: J1543+6621_C_map.mod wobs J1543+6621_C_uvs.fits ! Writing UV FITS file: J1543+6621_C_uvs.fits wwins J1543+6621_C_map.win ! wwins: Wrote 1 windows to J1543+6621_C_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 = 6.50464e-05 Jy ! Component: 100 - total flux cleaned = 4.62947e-05 Jy ! Component: 150 - total flux cleaned = -1.24283e-05 Jy ! Component: 200 - total flux cleaned = -5.04324e-05 Jy ! Component: 250 - total flux cleaned = -0.000160393 Jy ! Component: 300 - total flux cleaned = -0.000178299 Jy ! Component: 350 - total flux cleaned = -0.000230117 Jy ! Component: 400 - total flux cleaned = -0.000296546 Jy ! Component: 450 - total flux cleaned = -0.000328662 Jy ! Component: 500 - total flux cleaned = -0.000407728 Jy ! Component: 550 - total flux cleaned = -0.000469733 Jy ! Component: 600 - total flux cleaned = -0.000485115 Jy ! Component: 650 - total flux cleaned = -0.00051521 Jy ! Component: 700 - total flux cleaned = -0.000559278 Jy ! Component: 750 - total flux cleaned = -0.000616727 Jy ! Component: 800 - total flux cleaned = -0.000616521 Jy ! Component: 850 - total flux cleaned = -0.000658289 Jy ! Component: 900 - total flux cleaned = -0.000671918 Jy ! Component: 950 - total flux cleaned = -0.00068551 Jy ! Component: 1000 - total flux cleaned = -0.000738931 Jy ! Component: 1050 - total flux cleaned = -0.000830404 Jy ! Component: 1100 - total flux cleaned = -0.000817266 Jy ! Component: 1150 - total flux cleaned = -0.000855564 Jy ! Component: 1200 - total flux cleaned = -0.00090591 Jy ! Component: 1250 - total flux cleaned = -0.0009555 Jy ! Component: 1300 - total flux cleaned = -0.00101652 Jy ! Component: 1350 - total flux cleaned = -0.00101649 Jy ! Component: 1400 - total flux cleaned = -0.00104038 Jy ! Component: 1450 - total flux cleaned = -0.00106416 Jy ! Component: 1500 - total flux cleaned = -0.0010408 Jy ! Component: 1550 - total flux cleaned = -0.00107566 Jy ! Component: 1600 - total flux cleaned = -0.00104111 Jy ! Component: 1650 - total flux cleaned = -0.00101853 Jy ! Component: 1700 - total flux cleaned = -0.00102986 Jy ! Component: 1750 - total flux cleaned = -0.000974295 Jy ! Component: 1800 - total flux cleaned = -0.000952191 Jy ! Component: 1850 - total flux cleaned = -0.000941204 Jy ! Component: 1900 - total flux cleaned = -0.000886978 Jy ! Component: 1950 - total flux cleaned = -0.000854551 Jy ! Component: 2000 - total flux cleaned = -0.000811911 Jy ! Component: 2050 - total flux cleaned = -0.000780245 Jy ! Component: 2100 - total flux cleaned = -0.000748853 Jy ! Component: 2150 - total flux cleaned = -0.000779925 Jy ! Component: 2200 - total flux cleaned = -0.000748982 Jy ! Component: 2250 - total flux cleaned = -0.000738859 Jy ! Component: 2300 - total flux cleaned = -0.000738923 Jy ! Component: 2350 - total flux cleaned = -0.000718716 Jy ! Component: 2400 - total flux cleaned = -0.000688843 Jy ! Component: 2450 - total flux cleaned = -0.000669061 Jy ! Component: 2500 - total flux cleaned = -0.000679017 Jy ! Component: 2550 - total flux cleaned = -0.000688784 Jy ! Component: 2600 - total flux cleaned = -0.000698344 Jy ! Component: 2650 - total flux cleaned = -0.000688753 Jy ! Component: 2700 - total flux cleaned = -0.000717465 Jy ! Component: 2750 - total flux cleaned = -0.000755428 Jy ! Component: 2800 - total flux cleaned = -0.000745943 Jy ! Component: 2850 - total flux cleaned = -0.000783456 Jy ! Component: 2900 - total flux cleaned = -0.000820757 Jy ! Component: 2950 - total flux cleaned = -0.000820697 Jy ! Component: 3000 - total flux cleaned = -0.0008207 Jy ! Component: 3050 - total flux cleaned = -0.000848157 Jy ! Component: 3100 - total flux cleaned = -0.000893668 Jy ! Component: 3150 - total flux cleaned = -0.000920736 Jy ! Component: 3200 - total flux cleaned = -0.000974662 Jy ! Component: 3250 - total flux cleaned = -0.000974596 Jy ! Component: 3300 - total flux cleaned = -0.000992254 Jy ! Component: 3350 - total flux cleaned = -0.000992106 Jy ! Component: 3400 - total flux cleaned = -0.000965805 Jy ! Component: 3450 - total flux cleaned = -0.000983219 Jy ! Component: 3500 - total flux cleaned = -0.00100057 Jy ! Component: 3550 - total flux cleaned = -0.00102645 Jy ! Component: 3600 - total flux cleaned = -0.001035 Jy ! Component: 3650 - total flux cleaned = -0.00107768 Jy ! Component: 3700 - total flux cleaned = -0.00109459 Jy ! Component: 3750 - total flux cleaned = -0.00110295 Jy ! Component: 3800 - total flux cleaned = -0.00111134 Jy ! Component: 3850 - total flux cleaned = -0.00114474 Jy ! Component: 3900 - total flux cleaned = -0.00114483 Jy ! Component: 3950 - total flux cleaned = -0.00116963 Jy ! Component: 4000 - total flux cleaned = -0.00121072 Jy ! Component: 4050 - total flux cleaned = -0.00125983 Jy ! Total flux subtracted in 4096 components = -0.00123536 Jy ! Clean residual min=-0.000441 max=0.000463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0617732 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 367 components and 0.0617732 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1543+6621_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.439 x 5.963 at 29.07 degrees (North through East) ! Clean map min=-0.0010637 max=0.054449 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1543+6621_C_map.fits wmodel /vlbi/sb072/temp_maps//J1543+6621_C_map.mod ! Writing 367 model components to file: /vlbi/sb072/temp_maps//J1543+6621_C_map.mod wobs /vlbi/sb072/temp_maps//J1543+6621_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1543+6621_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1543+6621_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1543+6621_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0544486 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148307 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.81714 0.81714 1.63428 3.26856 6.53712 13.0742 26.1485 52.2969 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 367.134 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1543+6621_C_dfm.log closed on Sat Dec 15 22:22:56 2018