! Started logfile: /vlbi/sb072/temp_maps//J1637+1314_X_dfm.log on Fri Jan 25 19:40:39 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//J1637+1314_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1637+1314_X_uva.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1637+1314 ! ! 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 85 lines of history. ! ! Reading 1840 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 J1637+1314_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=1.000731Jy sigma=34.052163 ! Fit after self-cal, rms=0.993993Jy sigma=33.821772 ! 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=1.192 mas, bmaj=2.375 mas, bpa=59.79 degrees ! Estimated noise=0.733858 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 = 0.00469736 Jy ! Component: 100 - total flux cleaned = 0.00453128 Jy ! Total flux subtracted in 100 components = 0.00453128 Jy ! Clean residual min=-0.001262 max=0.001319 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.00453128 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00453128 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=0.013685Jy sigma=0.451872 ! Fit after self-cal, rms=0.012180Jy sigma=0.400370 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188498 Jy ! Component: 100 - total flux cleaned = 0.00176907 Jy ! Total flux subtracted in 100 components = 0.00176907 Jy ! Clean residual min=-0.001159 max=0.001088 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.00630034 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.00630034 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=0.011471Jy sigma=0.375511 ! Fit after self-cal, rms=0.011413Jy sigma=0.374133 ! 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=1.471 mas, bmaj=2.296 mas, bpa=54.75 degrees ! Estimated noise=0.491653 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 = -0.000637638 Jy ! Component: 100 - total flux cleaned = -0.000652948 Jy ! Component: 150 - total flux cleaned = -0.000639653 Jy ! Component: 200 - total flux cleaned = -0.000623098 Jy ! Total flux subtracted in 200 components = -0.000623098 Jy ! Clean residual min=-0.000576 max=0.000589 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.00567724 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.00567724 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=0.011367Jy sigma=0.372825 ! Fit after self-cal, rms=0.011331Jy sigma=0.372022 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.471 x 2.296 at 54.75 degrees (North through East) ! Clean map min=-0.0033315 max=0.0089943 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 0.94 NL 1.31 OV 1.12 ! SC 0.79 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 HN 1.05 NL 0.98 OV 0.94 ! SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.95 NL 1.03 OV 1.10 ! SC 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.99 NL 1.06 OV 0.96 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.23 NL 0.92 OV 1.05 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.95 NL 0.95 OV 1.03 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.36 HN 1.05 NL 1.11 OV 1.00 ! SC 0.76 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.05 NL 1.18 OV 1.05 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.011331Jy sigma=0.372022 ! Fit after self-cal, rms=0.011835Jy sigma=0.369271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.428 mas, bmaj=2.312 mas, bpa=56.11 degrees ! Estimated noise=0.503201 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 = 7.86576e-05 Jy ! Component: 100 - total flux cleaned = 0.000113283 Jy ! Component: 150 - total flux cleaned = 0.000133517 Jy ! Component: 200 - total flux cleaned = 0.000124531 Jy ! Total flux subtracted in 200 components = 0.000124531 Jy ! Clean residual min=-0.000481 max=0.000516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.00580177 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.00580177 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=0.011824Jy sigma=0.368966 ! Fit after self-cal, rms=0.011889Jy sigma=0.368066 ! 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=0.011889Jy sigma=0.368066 ! Fit after self-cal, rms=0.012730Jy sigma=0.367730 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.406 mas, bmaj=2.318 mas, bpa=56.89 degrees ! Estimated noise=0.515687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.52836e-05 Jy ! Component: 100 - total flux cleaned = 7.33037e-05 Jy ! Component: 150 - total flux cleaned = 7.46875e-05 Jy ! Component: 200 - total flux cleaned = 9.82035e-05 Jy ! Total flux subtracted in 200 components = 9.82035e-05 Jy ! Clean residual min=-0.000520 max=0.000574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.00589998 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.00589998 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=0.012715Jy sigma=0.367406 ! Fit after self-cal, rms=0.012778Jy sigma=0.367016 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 = -0.000196917 Jy ! Component: 100 - total flux cleaned = -0.000204988 Jy ! Component: 150 - total flux cleaned = -0.000204642 Jy ! Component: 200 - total flux cleaned = -0.000194565 Jy ! Total flux subtracted in 200 components = -0.000194565 Jy ! Clean residual min=-0.000497 max=0.000611 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.00570541 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.00570541 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=0.012764Jy sigma=0.366795 ! Fit after self-cal, rms=0.012764Jy sigma=0.366546 ! 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=0.012764Jy sigma=0.366546 ! Fit after self-cal, rms=0.013296Jy sigma=0.366404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.401 mas, bmaj=2.317 mas, bpa=57.27 degrees ! Estimated noise=0.5193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.44586e-05 Jy ! Component: 100 - total flux cleaned = 3.62319e-05 Jy ! Component: 150 - total flux cleaned = 2.86334e-05 Jy ! Component: 200 - total flux cleaned = 5.11857e-05 Jy ! Total flux subtracted in 200 components = 5.11857e-05 Jy ! Clean residual min=-0.000528 max=0.000651 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0057566 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0057566 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=0.013284Jy sigma=0.366164 ! Fit after self-cal, rms=0.013315Jy sigma=0.365861 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 = -0.000119468 Jy ! Component: 100 - total flux cleaned = -0.000127456 Jy ! Component: 150 - total flux cleaned = -0.00015184 Jy ! Component: 200 - total flux cleaned = -0.000171919 Jy ! Total flux subtracted in 200 components = -0.000171919 Jy ! Clean residual min=-0.000526 max=0.000612 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.00558468 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.00558468 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=0.013304Jy sigma=0.365673 ! Fit after self-cal, rms=0.013302Jy sigma=0.365588 ! 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=0.013302Jy sigma=0.365588 ! Fit after self-cal, rms=0.013620Jy sigma=0.365487 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.941 mas, bmaj=2.364 mas, bpa=44.42 degrees ! Estimated noise=0.610012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.33101e-05 Jy ! Component: 100 - total flux cleaned = 5.02671e-06 Jy ! Component: 150 - total flux cleaned = -1.87463e-05 Jy ! Component: 200 - total flux cleaned = -3.33736e-05 Jy ! Total flux subtracted in 200 components = -3.33736e-05 Jy ! Clean residual min=-0.000689 max=0.000725 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.00555131 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.00555131 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=0.013614Jy sigma=0.365351 ! Fit after self-cal, rms=0.013636Jy sigma=0.365247 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 = -0.000138081 Jy ! Component: 100 - total flux cleaned = -0.000161382 Jy ! Component: 150 - total flux cleaned = -0.000175374 Jy ! Component: 200 - total flux cleaned = -0.000187924 Jy ! Total flux subtracted in 200 components = -0.000187924 Jy ! Clean residual min=-0.000700 max=0.000733 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.00536338 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.00536338 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=0.013632Jy sigma=0.365173 ! Fit after self-cal, rms=0.013630Jy sigma=0.365129 ! 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=1.402 mas, bmaj=2.312 mas, bpa=57.56 degrees ! Estimated noise=0.520324 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.402 x 2.312 at 57.56 degrees (North through East) ! Clean map min=-0.0047897 max=0.0086553 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=1.158 mas, bmaj=2.426 mas, bpa=61.08 degrees ! Estimated noise=0.738175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363327 Jy ! Component: 100 - total flux cleaned = 0.0036033 Jy ! Component: 150 - total flux cleaned = 0.00397797 Jy ! Component: 200 - total flux cleaned = 0.00419779 Jy ! Total flux subtracted in 200 components = 0.00419779 Jy ! Clean residual min=-0.000780 max=0.000803 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.00419779 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.00419779 Jy ! Inverting map and beam ! Estimated beam: bmin=1.402 mas, bmaj=2.312 mas, bpa=57.56 degrees ! Estimated noise=0.520324 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 = 0.000424414 Jy ! Component: 100 - total flux cleaned = 0.00052336 Jy ! Component: 150 - total flux cleaned = 0.00058805 Jy ! Component: 200 - total flux cleaned = 0.000629129 Jy ! Total flux subtracted in 200 components = 0.000629129 Jy ! Clean residual min=-0.000606 max=0.000594 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.00482692 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 14 components and 0.00482692 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=1.941 mas, bmaj=2.364 mas, bpa=44.42 degrees ! Estimated noise=0.610012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022779 Jy ! Component: 100 - total flux cleaned = 0.000271261 Jy ! Component: 150 - total flux cleaned = 0.000277047 Jy ! Component: 200 - total flux cleaned = 0.000282288 Jy ! Total flux subtracted in 200 components = 0.000282288 Jy ! Clean residual min=-0.000733 max=0.000759 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.00510921 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 = 4.7599e-06 Jy ! Component: 100 - total flux cleaned = 9.33582e-06 Jy ! Component: 150 - total flux cleaned = 1.35659e-05 Jy ! Component: 200 - total flux cleaned = 1.74952e-05 Jy ! Total flux subtracted in 200 components = 1.74952e-05 Jy ! Clean residual min=-0.000713 max=0.000726 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0051267 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.0051267 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.402 mas, bmaj=2.312 mas, bpa=57.56 degrees ! Estimated noise=0.520324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.42858e-06 Jy ! Component: 100 - total flux cleaned = 3.60979e-05 Jy ! Component: 150 - total flux cleaned = 3.98424e-05 Jy ! Component: 200 - total flux cleaned = 4.69841e-05 Jy ! Total flux subtracted in 200 components = 4.69841e-05 Jy ! Clean residual min=-0.000536 max=0.000565 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.00517369 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.00517369 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=0.013625Jy sigma=0.365132 ! Fit after self-cal, rms=0.013623Jy sigma=0.365057 wmodel J1637+1314_X_map.mod ! Writing 41 model components to file: J1637+1314_X_map.mod wobs J1637+1314_X_uvs.fits ! Writing UV FITS file: J1637+1314_X_uvs.fits wwins J1637+1314_X_map.win ! wwins: Wrote 1 windows to J1637+1314_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211923 Jy ! Component: 100 - total flux cleaned = 0.000276811 Jy ! Component: 150 - total flux cleaned = 0.000327341 Jy ! Component: 200 - total flux cleaned = 0.000380938 Jy ! Component: 250 - total flux cleaned = 0.000438037 Jy ! Component: 300 - total flux cleaned = 0.000531699 Jy ! Component: 350 - total flux cleaned = 0.000640058 Jy ! Component: 400 - total flux cleaned = 0.00072542 Jy ! Component: 450 - total flux cleaned = 0.000836428 Jy ! Component: 500 - total flux cleaned = 0.000920579 Jy ! Component: 550 - total flux cleaned = 0.00101271 Jy ! Component: 600 - total flux cleaned = 0.00107581 Jy ! Component: 650 - total flux cleaned = 0.00113203 Jy ! Component: 700 - total flux cleaned = 0.00116187 Jy ! Component: 750 - total flux cleaned = 0.0011813 Jy ! Component: 800 - total flux cleaned = 0.00120021 Jy ! Component: 850 - total flux cleaned = 0.0012187 Jy ! Component: 900 - total flux cleaned = 0.00123228 Jy ! Component: 950 - total flux cleaned = 0.00124998 Jy ! Component: 1000 - total flux cleaned = 0.00124997 Jy ! Component: 1050 - total flux cleaned = 0.00125433 Jy ! Component: 1100 - total flux cleaned = 0.00125435 Jy ! Component: 1150 - total flux cleaned = 0.00124602 Jy ! Component: 1200 - total flux cleaned = 0.00123366 Jy ! Component: 1250 - total flux cleaned = 0.00122959 Jy ! Component: 1300 - total flux cleaned = 0.00122553 Jy ! Component: 1350 - total flux cleaned = 0.00121753 Jy ! Component: 1400 - total flux cleaned = 0.00120165 Jy ! Component: 1450 - total flux cleaned = 0.00119376 Jy ! Component: 1500 - total flux cleaned = 0.00117811 Jy ! Component: 1550 - total flux cleaned = 0.00116643 Jy ! Component: 1600 - total flux cleaned = 0.00115093 Jy ! Component: 1650 - total flux cleaned = 0.00113934 Jy ! Component: 1700 - total flux cleaned = 0.00112396 Jy ! Component: 1750 - total flux cleaned = 0.00111627 Jy ! Component: 1800 - total flux cleaned = 0.00109719 Jy ! Component: 1850 - total flux cleaned = 0.00108959 Jy ! Component: 1900 - total flux cleaned = 0.00106676 Jy ! Component: 1950 - total flux cleaned = 0.00105534 Jy ! Component: 2000 - total flux cleaned = 0.00103261 Jy ! Component: 2050 - total flux cleaned = 0.00102501 Jy ! Component: 2100 - total flux cleaned = 0.00100606 Jy ! Component: 2150 - total flux cleaned = 0.000987145 Jy ! Component: 2200 - total flux cleaned = 0.000972017 Jy ! Component: 2250 - total flux cleaned = 0.000953091 Jy ! Component: 2300 - total flux cleaned = 0.000926575 Jy ! Component: 2350 - total flux cleaned = 0.000915212 Jy ! Component: 2400 - total flux cleaned = 0.000888694 Jy ! Component: 2450 - total flux cleaned = 0.000865904 Jy ! Component: 2500 - total flux cleaned = 0.00084691 Jy ! Component: 2550 - total flux cleaned = 0.000820177 Jy ! Component: 2600 - total flux cleaned = 0.000793398 Jy ! Component: 2650 - total flux cleaned = 0.000770329 Jy ! Component: 2700 - total flux cleaned = 0.00075106 Jy ! Component: 2750 - total flux cleaned = 0.000727827 Jy ! Component: 2800 - total flux cleaned = 0.000708391 Jy ! Component: 2850 - total flux cleaned = 0.000688806 Jy ! Component: 2900 - total flux cleaned = 0.000669103 Jy ! Component: 2950 - total flux cleaned = 0.000653286 Jy ! Component: 3000 - total flux cleaned = 0.000637329 Jy ! Component: 3050 - total flux cleaned = 0.000629278 Jy ! Component: 3100 - total flux cleaned = 0.000625252 Jy ! Component: 3150 - total flux cleaned = 0.000612985 Jy ! Component: 3200 - total flux cleaned = 0.000608853 Jy ! Component: 3250 - total flux cleaned = 0.000600447 Jy ! Component: 3300 - total flux cleaned = 0.000596248 Jy ! Component: 3350 - total flux cleaned = 0.00059197 Jy ! Component: 3400 - total flux cleaned = 0.000587655 Jy ! Component: 3450 - total flux cleaned = 0.000583295 Jy ! Component: 3500 - total flux cleaned = 0.00057442 Jy ! Component: 3550 - total flux cleaned = 0.000569928 Jy ! Component: 3600 - total flux cleaned = 0.000565317 Jy ! Component: 3650 - total flux cleaned = 0.000565286 Jy ! Component: 3700 - total flux cleaned = 0.00056535 Jy ! Component: 3750 - total flux cleaned = 0.000555865 Jy ! Component: 3800 - total flux cleaned = 0.000550971 Jy ! Component: 3850 - total flux cleaned = 0.000550995 Jy ! Component: 3900 - total flux cleaned = 0.000546096 Jy ! Component: 3950 - total flux cleaned = 0.000541173 Jy ! Component: 4000 - total flux cleaned = 0.000536081 Jy ! Component: 4050 - total flux cleaned = 0.000525779 Jy ! Total flux subtracted in 4096 components = 0.000520514 Jy ! Clean residual min=-0.000316 max=0.000268 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0056942 Jy keep ! Adding 194 model components to the UV plane model. ! The established model now contains 235 components and 0.0056942 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1637+1314_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.402 x 2.312 at 57.56 degrees (North through East) ! Clean map min=-0.0049904 max=0.0084802 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1637+1314_X_map.fits wmodel /vlbi/sb072/temp_maps//J1637+1314_X_map.mod ! Writing 235 model components to file: /vlbi/sb072/temp_maps//J1637+1314_X_map.mod wobs /vlbi/sb072/temp_maps//J1637+1314_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1637+1314_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1637+1314_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1637+1314_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00848023 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.64315e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.70387 2.70387 5.40774 10.8155 21.631 43.262 86.5239 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 110.951 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1637+1314_X_dfm.log closed on Fri Jan 25 19:40:43 2019