! Started logfile: /vlbi/sb072/temp_maps//J1654+3950_C_dfm.log on Tue Mar 5 23:20:54 2019 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//J1654+3950_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1654+3950_C_uvm.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1654+3950 ! ! 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 85 lines of history. ! ! Reading 6336 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 J1654+3950_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=1.000788Jy sigma=46.056492 ! Fit after self-cal, rms=0.886339Jy sigma=40.864624 ! 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=1.834 mas, bmaj=3.259 mas, bpa=25.43 degrees ! Estimated noise=0.344273 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 = 0.0875457 Jy ! Component: 100 - total flux cleaned = 0.106654 Jy ! Total flux subtracted in 100 components = 0.106654 Jy ! Clean residual min=-0.002586 max=0.005430 Jy/beam ! Clean residual mean=-0.000012 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.106654 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.106654 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=0.020967Jy sigma=0.878253 ! Fit after self-cal, rms=0.020952Jy sigma=0.877713 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542385 Jy ! Component: 100 - total flux cleaned = 0.00779662 Jy ! Total flux subtracted in 100 components = 0.00779662 Jy ! Clean residual min=-0.002560 max=0.003649 Jy/beam ! Clean residual mean=-0.000008 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.114451 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.114451 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=0.019255Jy sigma=0.802338 ! Fit after self-cal, rms=0.019252Jy sigma=0.802147 ! Inverting map ! Added new window around map position (4.5, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327169 Jy ! Component: 100 - total flux cleaned = 0.00500273 Jy ! Total flux subtracted in 100 components = 0.00500273 Jy ! Clean residual min=-0.002280 max=0.002621 Jy/beam ! Clean residual mean=-0.000007 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.119454 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.119454 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=0.018609Jy sigma=0.767023 ! Fit after self-cal, rms=0.018553Jy sigma=0.764561 ! 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=2.317 mas, bmaj=3.736 mas, bpa=21.79 degrees ! Estimated noise=0.197271 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 (-4.5, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280414 Jy ! Component: 100 - total flux cleaned = 0.00446472 Jy ! Component: 150 - total flux cleaned = 0.00519542 Jy ! Component: 200 - total flux cleaned = 0.00583357 Jy ! Total flux subtracted in 200 components = 0.00583357 Jy ! Clean residual min=-0.001954 max=0.001706 Jy/beam ! Clean residual mean=-0.000007 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.125287 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 0.125287 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=0.018037Jy sigma=0.739390 ! Fit after self-cal, rms=0.018030Jy sigma=0.738768 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.317 x 3.736 at 21.79 degrees (North through East) ! Clean map min=-0.0019156 max=0.11227 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.96 KP 0.98 ! LA 1.05 NL 1.04 OV 1.01 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.96 KP 0.96 ! LA 1.06 NL 1.03 OV 1.00 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.96 KP 0.98 ! LA 1.04 NL 1.03 OV 0.98 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00 KP 0.98 ! LA 1.05 NL 1.05 OV 0.99 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.97 KP 0.99 ! LA 1.06 NL 1.02 OV 1.01 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.99 KP 0.98 ! LA 1.08 NL 1.04 OV 1.01 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.96 KP 1.02 ! LA 1.07 NL 1.06 OV 1.02 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.00 KP 0.99 ! LA 1.07 NL 1.04 OV 1.01 PT 0.96 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.018030Jy sigma=0.738768 ! Fit after self-cal, rms=0.016936Jy sigma=0.682780 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=3.73 mas, bpa=21.4 degrees ! Estimated noise=0.197102 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 = -0.000695332 Jy ! Component: 100 - total flux cleaned = -0.000927937 Jy ! Component: 150 - total flux cleaned = -0.00111799 Jy ! Component: 200 - total flux cleaned = -0.00125613 Jy ! Total flux subtracted in 200 components = -0.00125613 Jy ! Clean residual min=-0.000788 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.124031 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 72 components and 0.124031 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=0.016818Jy sigma=0.677080 ! Fit after self-cal, rms=0.016813Jy sigma=0.676968 ! 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=0.016813Jy sigma=0.676968 ! Fit after self-cal, rms=0.017206Jy sigma=0.669136 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.317 mas, bmaj=3.72 mas, bpa=21.6 degrees ! Estimated noise=0.197339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301538 Jy ! Component: 100 - total flux cleaned = -0.000363339 Jy ! Component: 150 - total flux cleaned = -0.000364495 Jy ! Component: 200 - total flux cleaned = -0.000378953 Jy ! Total flux subtracted in 200 components = -0.000378953 Jy ! Clean residual min=-0.000729 max=0.000769 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.123652 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.123652 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=0.017166Jy sigma=0.666987 ! Fit after self-cal, rms=0.017167Jy sigma=0.666949 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) ! Added new window around map position (15.9, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723316 Jy ! Component: 100 - total flux cleaned = 0.000969079 Jy ! Component: 150 - total flux cleaned = 0.00110713 Jy ! Component: 200 - total flux cleaned = 0.00117407 Jy ! Total flux subtracted in 200 components = 0.00117407 Jy ! Clean residual min=-0.000678 max=0.000607 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.124826 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.124826 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=0.017126Jy sigma=0.664780 ! Fit after self-cal, rms=0.017123Jy sigma=0.664703 ! 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=0.017123Jy sigma=0.664703 ! Fit after self-cal, rms=0.017115Jy sigma=0.664322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.316 mas, bmaj=3.72 mas, bpa=21.56 degrees ! Estimated noise=0.197312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136445 Jy ! Component: 100 - total flux cleaned = -0.000121308 Jy ! Component: 150 - total flux cleaned = -8.46766e-05 Jy ! Component: 200 - total flux cleaned = -6.23932e-05 Jy ! Total flux subtracted in 200 components = -6.23932e-05 Jy ! Clean residual min=-0.000614 max=0.000568 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.124764 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 0.124764 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=0.017094Jy sigma=0.663331 ! Fit after self-cal, rms=0.017093Jy sigma=0.663303 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 = 8.20321e-05 Jy ! Component: 100 - total flux cleaned = 9.27612e-05 Jy ! Component: 150 - total flux cleaned = 0.000111904 Jy ! Component: 200 - total flux cleaned = 0.000120843 Jy ! Total flux subtracted in 200 components = 0.000120843 Jy ! Clean residual min=-0.000613 max=0.000547 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.124885 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 125 components and 0.124885 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=0.017083Jy sigma=0.662766 ! Fit after self-cal, rms=0.017082Jy sigma=0.662750 ! 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=0.017082Jy sigma=0.662750 ! Fit after self-cal, rms=0.017081Jy sigma=0.662562 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.07 mas, bmaj=5.072 mas, bpa=4.177 degrees ! Estimated noise=0.225055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018213 Jy ! Component: 100 - total flux cleaned = 0.000266891 Jy ! Component: 150 - total flux cleaned = 0.000335607 Jy ! Component: 200 - total flux cleaned = 0.000360875 Jy ! Total flux subtracted in 200 components = 0.000360875 Jy ! Clean residual min=-0.000568 max=0.000611 Jy/beam ! Clean residual mean=0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.125245 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 0.125245 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=0.017075Jy sigma=0.662143 ! Fit after self-cal, rms=0.017073Jy sigma=0.662096 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 = 5.33699e-05 Jy ! Component: 100 - total flux cleaned = 8.32564e-05 Jy ! Component: 150 - total flux cleaned = 9.02404e-05 Jy ! Component: 200 - total flux cleaned = 0.000109458 Jy ! Total flux subtracted in 200 components = 0.000109458 Jy ! Clean residual min=-0.000568 max=0.000583 Jy/beam ! Clean residual mean=0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.125355 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 157 components and 0.125355 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=0.017070Jy sigma=0.661907 ! Fit after self-cal, rms=0.017069Jy sigma=0.661892 ! 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=2.315 mas, bmaj=3.72 mas, bpa=21.52 degrees ! Estimated noise=0.197336 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.315 x 3.72 at 21.52 degrees (North through East) ! Clean map min=-0.00091006 max=0.1125 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=1.835 mas, bmaj=3.239 mas, bpa=25.11 degrees ! Estimated noise=0.344225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0875297 Jy ! Component: 100 - total flux cleaned = 0.106651 Jy ! Component: 150 - total flux cleaned = 0.111996 Jy ! Component: 200 - total flux cleaned = 0.114731 Jy ! Total flux subtracted in 200 components = 0.114731 Jy ! Clean residual min=-0.001175 max=0.001425 Jy/beam ! Clean residual mean=-0.000003 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.114731 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.114731 Jy ! Inverting map and beam ! Estimated beam: bmin=2.315 mas, bmaj=3.72 mas, bpa=21.52 degrees ! Estimated noise=0.197336 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 = 0.00258527 Jy ! Component: 100 - total flux cleaned = 0.00430916 Jy ! Component: 150 - total flux cleaned = 0.00551793 Jy ! Component: 200 - total flux cleaned = 0.0061595 Jy ! Total flux subtracted in 200 components = 0.0061595 Jy ! Clean residual min=-0.000774 max=0.000807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.120891 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 0.120891 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=4.07 mas, bmaj=5.072 mas, bpa=4.177 degrees ! Estimated noise=0.225055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117348 Jy ! Component: 100 - total flux cleaned = 0.00198694 Jy ! Component: 150 - total flux cleaned = 0.00247169 Jy ! Component: 200 - total flux cleaned = 0.00285624 Jy ! Total flux subtracted in 200 components = 0.00285624 Jy ! Clean residual min=-0.000728 max=0.000651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.123747 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 = 0.00020798 Jy ! Component: 100 - total flux cleaned = 0.000408902 Jy ! Component: 150 - total flux cleaned = 0.000571002 Jy ! Component: 200 - total flux cleaned = 0.00073042 Jy ! Total flux subtracted in 200 components = 0.00073042 Jy ! Clean residual min=-0.000669 max=0.000579 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.124478 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 122 components and 0.124478 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.315 mas, bmaj=3.72 mas, bpa=21.52 degrees ! Estimated noise=0.197336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.79945e-05 Jy ! Component: 100 - total flux cleaned = -3.02901e-05 Jy ! Component: 150 - total flux cleaned = 2.01576e-05 Jy ! Component: 200 - total flux cleaned = 7.81713e-05 Jy ! Total flux subtracted in 200 components = 7.81713e-05 Jy ! Clean residual min=-0.000611 max=0.000578 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.124556 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 0.124556 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=0.017081Jy sigma=0.662262 ! Fit after self-cal, rms=0.017080Jy sigma=0.662208 wmodel J1654+3950_C_map.mod ! Writing 144 model components to file: J1654+3950_C_map.mod wobs J1654+3950_C_uvs.fits ! Writing UV FITS file: J1654+3950_C_uvs.fits wwins J1654+3950_C_map.win ! wwins: Wrote 4 windows to J1654+3950_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 = -0.000134083 Jy ! Component: 100 - total flux cleaned = -0.000274907 Jy ! Component: 150 - total flux cleaned = -0.000369442 Jy ! Component: 200 - total flux cleaned = -0.000423093 Jy ! Component: 250 - total flux cleaned = -0.000448722 Jy ! Component: 300 - total flux cleaned = -0.00046518 Jy ! Component: 350 - total flux cleaned = -0.000481273 Jy ! Component: 400 - total flux cleaned = -0.000504876 Jy ! Component: 450 - total flux cleaned = -0.000512574 Jy ! Component: 500 - total flux cleaned = -0.000542681 Jy ! Component: 550 - total flux cleaned = -0.000579577 Jy ! Component: 600 - total flux cleaned = -0.000608464 Jy ! Component: 650 - total flux cleaned = -0.000637 Jy ! Component: 700 - total flux cleaned = -0.000658009 Jy ! Component: 750 - total flux cleaned = -0.000699281 Jy ! Component: 800 - total flux cleaned = -0.000739677 Jy ! Component: 850 - total flux cleaned = -0.000759512 Jy ! Component: 900 - total flux cleaned = -0.000792073 Jy ! Component: 950 - total flux cleaned = -0.00079218 Jy ! Component: 1000 - total flux cleaned = -0.000817422 Jy ! Component: 1050 - total flux cleaned = -0.000817405 Jy ! Component: 1100 - total flux cleaned = -0.00082341 Jy ! Component: 1150 - total flux cleaned = -0.000823382 Jy ! Component: 1200 - total flux cleaned = -0.000841341 Jy ! Component: 1250 - total flux cleaned = -0.000847449 Jy ! Component: 1300 - total flux cleaned = -0.000876639 Jy ! Component: 1350 - total flux cleaned = -0.000882413 Jy ! Component: 1400 - total flux cleaned = -0.000905198 Jy ! Component: 1450 - total flux cleaned = -0.000933387 Jy ! Component: 1500 - total flux cleaned = -0.000961261 Jy ! Component: 1550 - total flux cleaned = -0.000988795 Jy ! Component: 1600 - total flux cleaned = -0.000999762 Jy ! Component: 1650 - total flux cleaned = -0.00101606 Jy ! Component: 1700 - total flux cleaned = -0.00102677 Jy ! Component: 1750 - total flux cleaned = -0.00104794 Jy ! Component: 1800 - total flux cleaned = -0.00107407 Jy ! Component: 1850 - total flux cleaned = -0.0010948 Jy ! Component: 1900 - total flux cleaned = -0.00112553 Jy ! Component: 1950 - total flux cleaned = -0.00113573 Jy ! Component: 2000 - total flux cleaned = -0.00116084 Jy ! Component: 2050 - total flux cleaned = -0.00119561 Jy ! Component: 2100 - total flux cleaned = -0.00120052 Jy ! Component: 2150 - total flux cleaned = -0.00121515 Jy ! Component: 2200 - total flux cleaned = -0.00122485 Jy ! Component: 2250 - total flux cleaned = -0.0012345 Jy ! Component: 2300 - total flux cleaned = -0.00124875 Jy ! Component: 2350 - total flux cleaned = -0.00127713 Jy ! Component: 2400 - total flux cleaned = -0.0012678 Jy ! Component: 2450 - total flux cleaned = -0.00130035 Jy ! Component: 2500 - total flux cleaned = -0.0012912 Jy ! Component: 2550 - total flux cleaned = -0.00130498 Jy ! Component: 2600 - total flux cleaned = -0.00133211 Jy ! Component: 2650 - total flux cleaned = -0.00133664 Jy ! Component: 2700 - total flux cleaned = -0.00135454 Jy ! Component: 2750 - total flux cleaned = -0.00138543 Jy ! Component: 2800 - total flux cleaned = -0.00139855 Jy ! Component: 2850 - total flux cleaned = -0.00139857 Jy ! Component: 2900 - total flux cleaned = -0.00141156 Jy ! Component: 2950 - total flux cleaned = -0.00144163 Jy ! Component: 3000 - total flux cleaned = -0.00144594 Jy ! Component: 3050 - total flux cleaned = -0.0014755 Jy ! Component: 3100 - total flux cleaned = -0.00149223 Jy ! Component: 3150 - total flux cleaned = -0.00149641 Jy ! Component: 3200 - total flux cleaned = -0.00150885 Jy ! Component: 3250 - total flux cleaned = -0.00152525 Jy ! Component: 3300 - total flux cleaned = -0.00152116 Jy ! Component: 3350 - total flux cleaned = -0.00154957 Jy ! Component: 3400 - total flux cleaned = -0.00156167 Jy ! Component: 3450 - total flux cleaned = -0.00158966 Jy ! Component: 3500 - total flux cleaned = -0.00159757 Jy ! Component: 3550 - total flux cleaned = -0.0016173 Jy ! Component: 3600 - total flux cleaned = -0.00162516 Jy ! Component: 3650 - total flux cleaned = -0.00163685 Jy ! Component: 3700 - total flux cleaned = -0.00166783 Jy ! Component: 3750 - total flux cleaned = -0.00168703 Jy ! Component: 3800 - total flux cleaned = -0.00169467 Jy ! Component: 3850 - total flux cleaned = -0.00172131 Jy ! Component: 3900 - total flux cleaned = -0.00173265 Jy ! Component: 3950 - total flux cleaned = -0.00175899 Jy ! Component: 4000 - total flux cleaned = -0.00176645 Jy ! Component: 4050 - total flux cleaned = -0.00176647 Jy ! Total flux subtracted in 4096 components = -0.00179968 Jy ! Clean residual min=-0.000228 max=0.000239 Jy/beam ! Clean residual mean=0.000000 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.122756 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 452 components and 0.122756 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1654+3950_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.315 x 3.72 at 21.52 degrees (North through East) ! Clean map min=-0.0007748 max=0.11273 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1654+3950_C_map.fits wmodel /vlbi/sb072/temp_maps//J1654+3950_C_map.mod ! Writing 452 model components to file: /vlbi/sb072/temp_maps//J1654+3950_C_map.mod wobs /vlbi/sb072/temp_maps//J1654+3950_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1654+3950_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1654+3950_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1654+3950_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112725 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.84423e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.182148 0.182148 0.364296 0.728592 1.45718 2.91437 5.82873 11.6575 23.3149 46.6299 93.2597 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1647.01 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1654+3950_C_dfm.log closed on Tue Mar 5 23:20:58 2019