! Started logfile: /vlbi/sb072/temp_maps//J1226+2129_X_dfm.log on Thu Jan 31 09:34:11 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1226+2129_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1226+2129_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1226+2129 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 3864 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1226+2129_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. ! ! 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=0.999929Jy sigma=41.617326 ! Fit after self-cal, rms=0.994830Jy sigma=41.407481 ! 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=0.6019 mas, bmaj=1.957 mas, bpa=5.287 degrees ! Estimated noise=0.512126 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 = 0.00413651 Jy ! Component: 100 - total flux cleaned = 0.00468861 Jy ! Total flux subtracted in 100 components = 0.00468861 Jy ! Clean residual min=-0.001109 max=0.001299 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.00468861 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00468861 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=0.013236Jy sigma=0.536410 ! Fit after self-cal, rms=0.011996Jy sigma=0.483322 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278523 Jy ! Component: 100 - total flux cleaned = 0.00330476 Jy ! Total flux subtracted in 100 components = 0.00330476 Jy ! Clean residual min=-0.001097 max=0.001185 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.00799337 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.00799337 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=0.011459Jy sigma=0.461443 ! Fit after self-cal, rms=0.011459Jy sigma=0.461423 ! 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=0.758 mas, bmaj=2.042 mas, bpa=5.781 degrees ! Estimated noise=0.27553 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 = -5.28323e-05 Jy ! Component: 100 - total flux cleaned = -0.000130005 Jy ! Component: 150 - total flux cleaned = -0.00018796 Jy ! Component: 200 - total flux cleaned = -0.000238144 Jy ! Total flux subtracted in 200 components = -0.000238144 Jy ! Clean residual min=-0.000624 max=0.000578 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.00775522 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.00775522 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=0.011445Jy sigma=0.460934 ! Fit after self-cal, rms=0.011439Jy sigma=0.460888 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.758 x 2.042 at 5.781 degrees (North through East) ! Clean map min=-0.00055683 max=0.0083258 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.88 KP 0.91 LA 1.08 ! MK 1.33 OV 1.11 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.96 KP 1.07 LA 1.00 ! MK 1.06 OV 0.96 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.78 KP 1.00 LA 1.04 ! MK 1.03 OV 1.13 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.83 KP 0.91 LA 0.93 ! MK 0.98 OV 1.15 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 HN 1.01 KP 0.99 LA 1.02 ! MK 0.90 OV 0.97 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.84 KP 0.97 LA 1.08 ! MK 0.92 OV 1.19 SC 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.81 KP 0.93 LA 1.06 ! MK 0.96 OV 1.05 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.85 KP 1.16 LA 0.92 ! MK 0.96 OV 1.26 SC 0.93 ! ! ! Fit before self-cal, rms=0.011439Jy sigma=0.460888 ! Fit after self-cal, rms=0.011293Jy sigma=0.458149 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7481 mas, bmaj=2.021 mas, bpa=5.308 degrees ! Estimated noise=0.272375 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 = 8.5096e-06 Jy ! Component: 100 - total flux cleaned = 4.11476e-06 Jy ! Component: 150 - total flux cleaned = 1.0968e-05 Jy ! Component: 200 - total flux cleaned = 1.76391e-05 Jy ! Total flux subtracted in 200 components = 1.76391e-05 Jy ! Clean residual min=-0.000586 max=0.000524 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.00777286 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.00777286 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=0.011291Jy sigma=0.458038 ! Fit after self-cal, rms=0.011320Jy sigma=0.457327 ! 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=0.011320Jy sigma=0.457327 ! Fit after self-cal, rms=0.011440Jy sigma=0.457134 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7458 mas, bmaj=2.017 mas, bpa=5.132 degrees ! Estimated noise=0.271934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.75956e-05 Jy ! Component: 100 - total flux cleaned = -1.09088e-05 Jy ! Component: 150 - total flux cleaned = -4.50576e-06 Jy ! Component: 200 - total flux cleaned = 1.54243e-06 Jy ! Total flux subtracted in 200 components = 1.54243e-06 Jy ! Clean residual min=-0.000568 max=0.000500 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0077744 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0077744 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=0.011438Jy sigma=0.457051 ! Fit after self-cal, rms=0.011451Jy sigma=0.456955 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 = -7.66132e-06 Jy ! Component: 100 - total flux cleaned = -1.38571e-05 Jy ! Component: 150 - total flux cleaned = -1.37779e-05 Jy ! Component: 200 - total flux cleaned = -1.37344e-05 Jy ! Total flux subtracted in 200 components = -1.37344e-05 Jy ! Clean residual min=-0.000570 max=0.000512 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.00776067 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.00776067 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=0.011450Jy sigma=0.456895 ! Fit after self-cal, rms=0.011453Jy sigma=0.456880 ! 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=0.011453Jy sigma=0.456880 ! Fit after self-cal, rms=0.011470Jy sigma=0.456840 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7462 mas, bmaj=2.016 mas, bpa=5.038 degrees ! Estimated noise=0.270957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.96228e-06 Jy ! Component: 100 - total flux cleaned = -7.76886e-06 Jy ! Component: 150 - total flux cleaned = 1.76233e-07 Jy ! Component: 200 - total flux cleaned = 5.10269e-06 Jy ! Total flux subtracted in 200 components = 5.10269e-06 Jy ! Clean residual min=-0.000568 max=0.000517 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.00776577 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.00776577 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=0.011469Jy sigma=0.456786 ! Fit after self-cal, rms=0.011480Jy sigma=0.456631 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 = -8.41086e-06 Jy ! Component: 100 - total flux cleaned = -2.52631e-05 Jy ! Component: 150 - total flux cleaned = -3.29889e-05 Jy ! Component: 200 - total flux cleaned = -3.2896e-05 Jy ! Total flux subtracted in 200 components = -3.2896e-05 Jy ! Clean residual min=-0.000525 max=0.000511 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.00773287 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.00773287 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=0.011479Jy sigma=0.456573 ! Fit after self-cal, rms=0.011479Jy sigma=0.456569 ! 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. ! ! Fit before self-cal, rms=0.011479Jy sigma=0.456569 ! Fit after self-cal, rms=0.011500Jy sigma=0.456537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=2.537 mas, bpa=0.735 degrees ! Estimated noise=0.406166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.48031e-05 Jy ! Component: 100 - total flux cleaned = 6.09783e-05 Jy ! Component: 150 - total flux cleaned = 6.07501e-05 Jy ! Component: 200 - total flux cleaned = 6.37011e-05 Jy ! Total flux subtracted in 200 components = 6.37011e-05 Jy ! Clean residual min=-0.000655 max=0.000713 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.00779658 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.00779658 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=0.011500Jy sigma=0.456536 ! Fit after self-cal, rms=0.011507Jy sigma=0.456467 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 = 1.65687e-06 Jy ! Component: 100 - total flux cleaned = 1.64124e-06 Jy ! Component: 150 - total flux cleaned = -1.47754e-06 Jy ! Component: 200 - total flux cleaned = -1.31504e-06 Jy ! Total flux subtracted in 200 components = -1.31504e-06 Jy ! Clean residual min=-0.000633 max=0.000719 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.00779526 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.00779526 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=0.011507Jy sigma=0.456481 ! Fit after self-cal, rms=0.011504Jy sigma=0.456436 ! 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=0.7464 mas, bmaj=2.014 mas, bpa=4.997 degrees ! Estimated noise=0.270262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7464 x 2.014 at 4.997 degrees (North through East) ! Clean map min=-0.00048791 max=0.0081789 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=0.5962 mas, bmaj=1.936 mas, bpa=4.756 degrees ! Estimated noise=0.4864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629971 Jy ! Component: 100 - total flux cleaned = 0.00770757 Jy ! Component: 150 - total flux cleaned = 0.00796023 Jy ! Component: 200 - total flux cleaned = 0.0080574 Jy ! Total flux subtracted in 200 components = 0.0080574 Jy ! Clean residual min=-0.000831 max=0.000842 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0080574 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0080574 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7464 mas, bmaj=2.014 mas, bpa=4.997 degrees ! Estimated noise=0.270262 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 = -8.51306e-05 Jy ! Component: 100 - total flux cleaned = -0.000159115 Jy ! Component: 150 - total flux cleaned = -0.000214441 Jy ! Component: 200 - total flux cleaned = -0.000268351 Jy ! Total flux subtracted in 200 components = -0.000268351 Jy ! Clean residual min=-0.000568 max=0.000500 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.00778905 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.00778905 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=1.775 mas, bmaj=2.537 mas, bpa=0.735 degrees ! Estimated noise=0.406166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.98767e-05 Jy ! Component: 100 - total flux cleaned = 2.56925e-05 Jy ! Component: 150 - total flux cleaned = 2.55195e-05 Jy ! Component: 200 - total flux cleaned = 2.5406e-05 Jy ! Total flux subtracted in 200 components = 2.5406e-05 Jy ! Clean residual min=-0.000692 max=0.000720 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.00781445 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 = -1.09162e-09 Jy ! Component: 100 - total flux cleaned = -3.64405e-06 Jy ! Component: 150 - total flux cleaned = -3.59412e-06 Jy ! Component: 200 - total flux cleaned = -7.03887e-06 Jy ! Total flux subtracted in 200 components = -7.03887e-06 Jy ! Clean residual min=-0.000665 max=0.000718 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.00780741 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.00780741 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7464 mas, bmaj=2.014 mas, bpa=4.997 degrees ! Estimated noise=0.270262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.24464e-05 Jy ! Component: 100 - total flux cleaned = -5.74085e-05 Jy ! Component: 150 - total flux cleaned = -8.06159e-05 Jy ! Component: 200 - total flux cleaned = -0.000102519 Jy ! Total flux subtracted in 200 components = -0.000102519 Jy ! Clean residual min=-0.000551 max=0.000509 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.00770489 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.00770489 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=0.011506Jy sigma=0.456540 ! Fit after self-cal, rms=0.011506Jy sigma=0.456516 wmodel J1226+2129_X_map.mod ! Writing 24 model components to file: J1226+2129_X_map.mod wobs J1226+2129_X_uvs.fits ! Writing UV FITS file: J1226+2129_X_uvs.fits wwins J1226+2129_X_map.win ! wwins: Wrote 1 windows to J1226+2129_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 = -8.02371e-05 Jy ! Component: 100 - total flux cleaned = -0.000114534 Jy ! Component: 150 - total flux cleaned = -0.000137955 Jy ! Component: 200 - total flux cleaned = -0.000123615 Jy ! Component: 250 - total flux cleaned = -6.83087e-05 Jy ! Component: 300 - total flux cleaned = -2.19711e-05 Jy ! Component: 350 - total flux cleaned = 2.27212e-05 Jy ! Component: 400 - total flux cleaned = 4.7072e-05 Jy ! Component: 450 - total flux cleaned = 5.29367e-05 Jy ! Component: 500 - total flux cleaned = 5.86125e-05 Jy ! Component: 550 - total flux cleaned = 6.42209e-05 Jy ! Component: 600 - total flux cleaned = 6.41694e-05 Jy ! Component: 650 - total flux cleaned = 6.42317e-05 Jy ! Component: 700 - total flux cleaned = 6.41636e-05 Jy ! Component: 750 - total flux cleaned = 9.40076e-05 Jy ! Component: 800 - total flux cleaned = 0.000103721 Jy ! Component: 850 - total flux cleaned = 0.000127471 Jy ! Component: 900 - total flux cleaned = 0.000141445 Jy ! Component: 950 - total flux cleaned = 0.00015957 Jy ! Component: 1000 - total flux cleaned = 0.000190529 Jy ! Component: 1050 - total flux cleaned = 0.000199135 Jy ! Component: 1100 - total flux cleaned = 0.000216264 Jy ! Component: 1150 - total flux cleaned = 0.000233109 Jy ! Component: 1200 - total flux cleaned = 0.000257875 Jy ! Component: 1250 - total flux cleaned = 0.000278123 Jy ! Component: 1300 - total flux cleaned = 0.000294073 Jy ! Component: 1350 - total flux cleaned = 0.000301908 Jy ! Component: 1400 - total flux cleaned = 0.00031355 Jy ! Component: 1450 - total flux cleaned = 0.000317352 Jy ! Component: 1500 - total flux cleaned = 0.000313668 Jy ! Component: 1550 - total flux cleaned = 0.000328501 Jy ! Component: 1600 - total flux cleaned = 0.00033576 Jy ! Component: 1650 - total flux cleaned = 0.000339321 Jy ! Component: 1700 - total flux cleaned = 0.000335748 Jy ! Component: 1750 - total flux cleaned = 0.000339255 Jy ! Component: 1800 - total flux cleaned = 0.000335762 Jy ! Component: 1850 - total flux cleaned = 0.00032892 Jy ! Component: 1900 - total flux cleaned = 0.000332318 Jy ! Component: 1950 - total flux cleaned = 0.000325595 Jy ! Component: 2000 - total flux cleaned = 0.000325592 Jy ! Component: 2050 - total flux cleaned = 0.000319026 Jy ! Component: 2100 - total flux cleaned = 0.00031904 Jy ! Component: 2150 - total flux cleaned = 0.000315813 Jy ! Component: 2200 - total flux cleaned = 0.00031262 Jy ! Component: 2250 - total flux cleaned = 0.000309439 Jy ! Component: 2300 - total flux cleaned = 0.000303159 Jy ! Component: 2350 - total flux cleaned = 0.000300081 Jy ! Component: 2400 - total flux cleaned = 0.000303204 Jy ! Component: 2450 - total flux cleaned = 0.00029399 Jy ! Component: 2500 - total flux cleaned = 0.000284846 Jy ! Component: 2550 - total flux cleaned = 0.000281817 Jy ! Component: 2600 - total flux cleaned = 0.000272832 Jy ! Component: 2650 - total flux cleaned = 0.000257951 Jy ! Component: 2700 - total flux cleaned = 0.00025204 Jy ! Component: 2750 - total flux cleaned = 0.000240285 Jy ! Component: 2800 - total flux cleaned = 0.000231552 Jy ! Component: 2850 - total flux cleaned = 0.000222871 Jy ! Component: 2900 - total flux cleaned = 0.00021135 Jy ! Component: 2950 - total flux cleaned = 0.000197064 Jy ! Component: 3000 - total flux cleaned = 0.000185709 Jy ! Component: 3050 - total flux cleaned = 0.000174426 Jy ! Component: 3100 - total flux cleaned = 0.000171622 Jy ! Component: 3150 - total flux cleaned = 0.000157705 Jy ! Component: 3200 - total flux cleaned = 0.000157714 Jy ! Component: 3250 - total flux cleaned = 0.000149459 Jy ! Component: 3300 - total flux cleaned = 0.000135786 Jy ! Component: 3350 - total flux cleaned = 0.00013308 Jy ! Component: 3400 - total flux cleaned = 0.000119587 Jy ! Component: 3450 - total flux cleaned = 0.000116923 Jy ! Component: 3500 - total flux cleaned = 0.000119584 Jy ! Component: 3550 - total flux cleaned = 0.000108938 Jy ! Component: 3600 - total flux cleaned = 0.000106297 Jy ! Component: 3650 - total flux cleaned = 0.000106314 Jy ! Component: 3700 - total flux cleaned = 0.000103697 Jy ! Component: 3750 - total flux cleaned = 0.000103706 Jy ! Component: 3800 - total flux cleaned = 0.000103712 Jy ! Component: 3850 - total flux cleaned = 9.85341e-05 Jy ! Component: 3900 - total flux cleaned = 9.59599e-05 Jy ! Component: 3950 - total flux cleaned = 9.8522e-05 Jy ! Component: 4000 - total flux cleaned = 9.59605e-05 Jy ! Component: 4050 - total flux cleaned = 9.34154e-05 Jy ! Total flux subtracted in 4096 components = 9.34226e-05 Jy ! Clean residual min=-0.000162 max=0.000159 Jy/beam ! Clean residual mean=0.000000 rms=0.000040 Jy/beam ! Combined flux in latest and established models = 0.00779831 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 260 components and 0.00779832 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1226+2129_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7464 x 2.014 at 4.997 degrees (North through East) ! Clean map min=-0.00032236 max=0.0081425 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1226+2129_X_map.fits wmodel /vlbi/sb072/temp_maps//J1226+2129_X_map.mod ! Writing 260 model components to file: /vlbi/sb072/temp_maps//J1226+2129_X_map.mod wobs /vlbi/sb072/temp_maps//J1226+2129_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1226+2129_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1226+2129_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1226+2129_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00814255 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.97259e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.46364 1.46364 2.92728 5.85456 11.7091 23.4183 46.8365 93.673 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 204.968 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1226+2129_X_dfm.log closed on Thu Jan 31 09:34:15 2019