! Started logfile: /vlbi/uf001/uvm//J1058+0133_S_b_dfm.log on Sun Jan 13 21:25:30 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J1058+0133_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1058+0133_S_b_uvm.fits ! AN table 1: 13 integrations on 45 of 45 possible baselines. ! AN table 2: 26 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.68435 visibilities/baseline/integration-bin. ! Found source: J1058+0133 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 2322 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1058+0133_S_b] 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 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 115 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 115 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 115 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=3.013556Jy sigma=20.491052 ! Fit after self-cal, rms=1.956728Jy sigma=12.272015 ! 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=2.702 mas, bmaj=6.862 mas, bpa=-4.754 degrees ! Estimated noise=2.92734 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 = 1.76123 Jy ! Component: 100 - total flux cleaned = 2.24672 Jy ! Total flux subtracted in 100 components = 2.24672 Jy ! Clean residual min=-0.149343 max=0.537533 Jy/beam ! Clean residual mean=0.000167 rms=0.042225 Jy/beam ! Combined flux in latest and established models = 2.24672 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 2.24672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.060917Jy sigma=6.477869 ! Fit after self-cal, rms=1.059342Jy sigma=6.474406 ! Inverting map ! Added new window around map position (-4.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.454518 Jy ! Component: 100 - total flux cleaned = 0.698608 Jy ! Total flux subtracted in 100 components = 0.698608 Jy ! Clean residual min=-0.104612 max=0.153202 Jy/beam ! Clean residual mean=0.000136 rms=0.025442 Jy/beam ! Combined flux in latest and established models = 2.94533 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 2.94533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.656816Jy sigma=4.039102 ! Fit after self-cal, rms=0.637043Jy sigma=3.882257 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.201621 Jy ! Component: 100 - total flux cleaned = 0.340866 Jy ! Total flux subtracted in 100 components = 0.340866 Jy ! Clean residual min=-0.077742 max=0.094507 Jy/beam ! Clean residual mean=0.000121 rms=0.019060 Jy/beam ! Combined flux in latest and established models = 3.2862 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 3.2862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.484907Jy sigma=3.056028 ! Fit after self-cal, rms=0.479834Jy sigma=3.010084 ! 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=3.386 mas, bmaj=8.521 mas, bpa=-5.647 degrees ! Estimated noise=2.43435 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 = 0.174108 Jy ! Component: 100 - total flux cleaned = 0.280622 Jy ! Component: 150 - total flux cleaned = 0.351667 Jy ! Component: 200 - total flux cleaned = 0.401637 Jy ! Total flux subtracted in 200 components = 0.401637 Jy ! Clean residual min=-0.075276 max=0.071756 Jy/beam ! Clean residual mean=0.000039 rms=0.016778 Jy/beam ! Combined flux in latest and established models = 3.68783 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 112 components and 3.68783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.374629Jy sigma=2.506484 ! Fit after self-cal, rms=0.371064Jy sigma=2.473528 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.386 x 8.521 at -5.647 degrees (North through East) ! Clean map min=-0.07219 max=2.384 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.12 KP 1.02 ! LA 0.95 MK 1.02 NL 1.05 OV 1.01 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.05 KP 1.00 LA 0.92 ! NL 1.02 OV 0.99 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.91 HN 1.10 KP 1.02 ! LA 0.98 MK 1.00 NL 1.03 OV 0.86 ! PT 0.99 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.04 KP 0.98 LA 0.91 ! NL 1.04 OV 0.92 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.07 KP 1.02 ! LA 0.97 MK 1.01 NL 1.02 OV 0.99 ! PT 1.02 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.03 KP 1.00 LA 0.91 ! NL 1.03 OV 0.95 PT 0.99 ! ! ! Fit before self-cal, rms=0.371064Jy sigma=2.473528 ! Fit after self-cal, rms=0.307727Jy sigma=1.967458 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.42 mas, bmaj=8.611 mas, bpa=-5.394 degrees ! Estimated noise=2.4415 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 = -0.0136056 Jy ! Component: 100 - total flux cleaned = -0.0174116 Jy ! Component: 150 - total flux cleaned = -0.0152401 Jy ! Component: 200 - total flux cleaned = -0.0133897 Jy ! Total flux subtracted in 200 components = -0.0133897 Jy ! Clean residual min=-0.053139 max=0.060174 Jy/beam ! Clean residual mean=-0.000001 rms=0.012669 Jy/beam ! Combined flux in latest and established models = 3.67444 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 124 components and 3.67444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.303848Jy sigma=1.916471 ! Fit after self-cal, rms=0.303427Jy sigma=1.913463 ! 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. ! ! Fit before self-cal, rms=0.303427Jy sigma=1.913463 ! Fit after self-cal, rms=0.196633Jy sigma=1.224869 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.416 mas, bmaj=8.631 mas, bpa=-5.383 degrees ! Estimated noise=2.43022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125792 Jy ! Component: 100 - total flux cleaned = 0.013119 Jy ! Component: 150 - total flux cleaned = 0.012251 Jy ! Component: 200 - total flux cleaned = 0.0114997 Jy ! Total flux subtracted in 200 components = 0.0114997 Jy ! Clean residual min=-0.030488 max=0.047595 Jy/beam ! Clean residual mean=-0.000009 rms=0.006789 Jy/beam ! Combined flux in latest and established models = 3.68594 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 3.68594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192536Jy sigma=1.198650 ! Fit after self-cal, rms=0.191922Jy sigma=1.194637 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 (-13, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0463244 Jy ! Component: 100 - total flux cleaned = 0.0747621 Jy ! Component: 150 - total flux cleaned = 0.0938353 Jy ! Component: 200 - total flux cleaned = 0.106496 Jy ! Total flux subtracted in 200 components = 0.106496 Jy ! Clean residual min=-0.022837 max=0.026130 Jy/beam ! Clean residual mean=0.000027 rms=0.005225 Jy/beam ! Combined flux in latest and established models = 3.79244 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 160 components and 3.79244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176082Jy sigma=1.094934 ! Fit after self-cal, rms=0.174140Jy sigma=1.084719 ! Inverting map ! Added new window around map position (-22, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236413 Jy ! Component: 100 - total flux cleaned = 0.0341254 Jy ! Component: 150 - total flux cleaned = 0.0416574 Jy ! Component: 200 - total flux cleaned = 0.0463569 Jy ! Total flux subtracted in 200 components = 0.0463569 Jy ! Clean residual min=-0.024280 max=0.018058 Jy/beam ! Clean residual mean=0.000038 rms=0.004670 Jy/beam ! Combined flux in latest and established models = 3.8388 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 184 components and 3.8388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169072Jy sigma=1.052024 ! Fit after self-cal, rms=0.168424Jy sigma=1.049621 ! 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. ! ! Fit before self-cal, rms=0.168424Jy sigma=1.049621 ! Fit after self-cal, rms=0.134646Jy sigma=0.871810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.415 mas, bmaj=8.629 mas, bpa=-5.364 degrees ! Estimated noise=2.42187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181581 Jy ! Component: 100 - total flux cleaned = 0.0291482 Jy ! Component: 150 - total flux cleaned = 0.031976 Jy ! Component: 200 - total flux cleaned = 0.0333842 Jy ! Total flux subtracted in 200 components = 0.0333842 Jy ! Clean residual min=-0.016220 max=0.012719 Jy/beam ! Clean residual mean=-0.000033 rms=0.003248 Jy/beam ! Combined flux in latest and established models = 3.87218 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 207 components and 3.87218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130772Jy sigma=0.846442 ! Fit after self-cal, rms=0.130307Jy sigma=0.844783 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 = 0.00449582 Jy ! Component: 100 - total flux cleaned = 0.00543577 Jy ! Component: 150 - total flux cleaned = 0.00572608 Jy ! Component: 200 - total flux cleaned = 0.00627523 Jy ! Total flux subtracted in 200 components = 0.00627523 Jy ! Clean residual min=-0.016632 max=0.012063 Jy/beam ! Clean residual mean=-0.000031 rms=0.003129 Jy/beam ! Combined flux in latest and established models = 3.87846 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 221 components and 3.87846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129010Jy sigma=0.834685 ! Fit after self-cal, rms=0.128871Jy sigma=0.834182 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.128871Jy sigma=0.834182 ! Fit after self-cal, rms=0.127657Jy sigma=0.828889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.085 mas, bmaj=13.42 mas, bpa=-7.581 degrees ! Estimated noise=3.33507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133781 Jy ! Component: 100 - total flux cleaned = 0.0178461 Jy ! Component: 150 - total flux cleaned = 0.0209361 Jy ! Component: 200 - total flux cleaned = 0.022617 Jy ! Total flux subtracted in 200 components = 0.022617 Jy ! Clean residual min=-0.014524 max=0.016756 Jy/beam ! Clean residual mean=-0.000077 rms=0.003746 Jy/beam ! Combined flux in latest and established models = 3.90107 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 247 components and 3.90107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126452Jy sigma=0.823487 ! Fit after self-cal, rms=0.126137Jy sigma=0.822113 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 = 0.00144269 Jy ! Component: 100 - total flux cleaned = 0.00309734 Jy ! Component: 150 - total flux cleaned = 0.00357987 Jy ! Component: 200 - total flux cleaned = 0.00371879 Jy ! Total flux subtracted in 200 components = 0.00371879 Jy ! Clean residual min=-0.014618 max=0.016340 Jy/beam ! Clean residual mean=-0.000074 rms=0.003672 Jy/beam ! Combined flux in latest and established models = 3.90479 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 261 components and 3.90479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125680Jy sigma=0.819689 ! Fit after self-cal, rms=0.125522Jy sigma=0.819115 ! 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=3.415 mas, bmaj=8.634 mas, bpa=-5.38 degrees ! Estimated noise=2.41956 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.415 x 8.634 at -5.38 degrees (North through East) ! Clean map min=-0.013497 max=2.3719 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125522Jy sigma=0.819115 ! Fit after self-cal, rms=0.100540Jy sigma=0.651845 ! Inverting map and beam ! Estimated beam: bmin=3.415 mas, bmaj=8.644 mas, bpa=-5.434 degrees ! Estimated noise=2.41724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134013 Jy ! Component: 100 - total flux cleaned = 0.00128152 Jy ! Component: 150 - total flux cleaned = 0.00231989 Jy ! Component: 200 - total flux cleaned = 0.00326477 Jy ! Total flux subtracted in 200 components = 0.00326477 Jy ! Clean residual min=-0.011936 max=0.011173 Jy/beam ! Clean residual mean=-0.000037 rms=0.002579 Jy/beam ! Combined flux in latest and established models = 3.90806 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 278 components and 3.90806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099168Jy sigma=0.639334 ! Fit after self-cal, rms=0.099039Jy sigma=0.638788 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150747 Jy ! Component: 100 - total flux cleaned = 0.00215409 Jy ! Component: 150 - total flux cleaned = 0.0025564 Jy ! Component: 200 - total flux cleaned = 0.00217241 Jy ! Total flux subtracted in 200 components = 0.00217241 Jy ! Clean residual min=-0.011656 max=0.010918 Jy/beam ! Clean residual mean=-0.000037 rms=0.002524 Jy/beam ! Combined flux in latest and established models = 3.91023 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 290 components and 3.91023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098310Jy sigma=0.631871 ! Fit after self-cal, rms=0.098225Jy sigma=0.631617 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098225Jy sigma=0.631617 ! Fit after self-cal, rms=0.097770Jy sigma=0.629801 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=2.723 mas, bmaj=6.912 mas, bpa=-4.312 degrees ! Estimated noise=2.94086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.76945 Jy ! Component: 100 - total flux cleaned = 2.38269 Jy ! Component: 150 - total flux cleaned = 2.73643 Jy ! Component: 200 - total flux cleaned = 2.97273 Jy ! Total flux subtracted in 200 components = 2.97273 Jy ! Clean residual min=-0.065518 max=0.135292 Jy/beam ! Clean residual mean=-0.000011 rms=0.016800 Jy/beam ! Combined flux in latest and established models = 2.97273 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 24 model components to the UV plane model. ! The established model now contains 24 components and 2.97273 Jy ! Inverting map and beam ! Estimated beam: bmin=3.415 mas, bmaj=8.647 mas, bpa=-5.437 degrees ! Estimated noise=2.41721 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 = 0.259689 Jy ! Component: 100 - total flux cleaned = 0.417805 Jy ! Component: 150 - total flux cleaned = 0.521245 Jy ! Component: 200 - total flux cleaned = 0.594483 Jy ! Total flux subtracted in 200 components = 0.594483 Jy ! Clean residual min=-0.026560 max=0.042801 Jy/beam ! Clean residual mean=-0.000124 rms=0.008296 Jy/beam ! Combined flux in latest and established models = 3.56721 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 80 components and 3.56721 Jy ! Inverting map ! Added new window around map position (2.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055278 Jy ! Component: 100 - total flux cleaned = 0.100018 Jy ! Component: 150 - total flux cleaned = 0.13759 Jy ! Component: 200 - total flux cleaned = 0.169369 Jy ! Total flux subtracted in 200 components = 0.169369 Jy ! Clean residual min=-0.018661 max=0.021978 Jy/beam ! Clean residual mean=-0.000087 rms=0.004766 Jy/beam ! Combined flux in latest and established models = 3.73658 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 139 components and 3.73658 Jy ! Inverting map ! Added new window around map position (-6.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274729 Jy ! Component: 100 - total flux cleaned = 0.0507527 Jy ! Component: 150 - total flux cleaned = 0.0707898 Jy ! Component: 200 - total flux cleaned = 0.088234 Jy ! Total flux subtracted in 200 components = 0.088234 Jy ! Clean residual min=-0.014111 max=0.013521 Jy/beam ! Clean residual mean=-0.000061 rms=0.003305 Jy/beam ! Combined flux in latest and established models = 3.82481 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 182 components and 3.82481 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.081 mas, bmaj=13.42 mas, bpa=-7.589 degrees ! Estimated noise=3.33185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232491 Jy ! Component: 100 - total flux cleaned = 0.0401816 Jy ! Component: 150 - total flux cleaned = 0.0533577 Jy ! Component: 200 - total flux cleaned = 0.0610411 Jy ! Total flux subtracted in 200 components = 0.0610411 Jy ! Clean residual min=-0.012464 max=0.014164 Jy/beam ! Clean residual mean=-0.000090 rms=0.003428 Jy/beam ! Combined flux in latest and established models = 3.88585 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 = 0.00541464 Jy ! Component: 100 - total flux cleaned = 0.0100845 Jy ! Component: 150 - total flux cleaned = 0.0138874 Jy ! Component: 200 - total flux cleaned = 0.0174382 Jy ! Total flux subtracted in 200 components = 0.0174382 Jy ! Clean residual min=-0.011370 max=0.013722 Jy/beam ! Clean residual mean=-0.000079 rms=0.003019 Jy/beam ! Combined flux in latest and established models = 3.90329 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 259 components and 3.90329 Jy ! Inverting map ! Added new window around map position (-38, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129402 Jy ! Component: 100 - total flux cleaned = 0.0187692 Jy ! Component: 150 - total flux cleaned = 0.0231276 Jy ! Component: 200 - total flux cleaned = 0.0266103 Jy ! Total flux subtracted in 200 components = 0.0266103 Jy ! Clean residual min=-0.008995 max=0.008709 Jy/beam ! Clean residual mean=-0.000046 rms=0.002442 Jy/beam ! Combined flux in latest and established models = 3.9299 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 321 components and 3.9299 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.415 mas, bmaj=8.647 mas, bpa=-5.437 degrees ! Estimated noise=2.41721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196359 Jy ! Component: 100 - total flux cleaned = -2.44664e-05 Jy ! Component: 150 - total flux cleaned = 0.000846709 Jy ! Component: 200 - total flux cleaned = 0.00221891 Jy ! Total flux subtracted in 200 components = 0.00221891 Jy ! Clean residual min=-0.009034 max=0.009313 Jy/beam ! Clean residual mean=-0.000022 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 3.93212 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 348 components and 3.93212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093998Jy sigma=0.610073 ! Fit after self-cal, rms=0.093228Jy sigma=0.601114 wmodel J1058+0133_S_b_map.mod ! Writing 348 model components to file: J1058+0133_S_b_map.mod wobs J1058+0133_S_b_uvs.fits ! Writing UV FITS file: J1058+0133_S_b_uvs.fits wwins J1058+0133_S_b_map.win ! wwins: Wrote 7 windows to J1058+0133_S_b_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 = 0.00117959 Jy ! Component: 100 - total flux cleaned = 0.00217163 Jy ! Component: 150 - total flux cleaned = 0.00230356 Jy ! Component: 200 - total flux cleaned = 0.00295308 Jy ! Component: 250 - total flux cleaned = 0.00320436 Jy ! Component: 300 - total flux cleaned = 0.00356976 Jy ! Component: 350 - total flux cleaned = 0.00368783 Jy ! Component: 400 - total flux cleaned = 0.00426317 Jy ! Component: 450 - total flux cleaned = 0.00448821 Jy ! Component: 500 - total flux cleaned = 0.00492587 Jy ! Component: 550 - total flux cleaned = 0.00545923 Jy ! Component: 600 - total flux cleaned = 0.00618973 Jy ! Component: 650 - total flux cleaned = 0.00680568 Jy ! Component: 700 - total flux cleaned = 0.00761193 Jy ! Component: 750 - total flux cleaned = 0.00830376 Jy ! Component: 800 - total flux cleaned = 0.00869286 Jy ! Component: 850 - total flux cleaned = 0.00879053 Jy ! Component: 900 - total flux cleaned = 0.00935752 Jy ! Component: 950 - total flux cleaned = 0.00963816 Jy ! Component: 1000 - total flux cleaned = 0.010005 Jy ! Component: 1050 - total flux cleaned = 0.0100943 Jy ! Component: 1100 - total flux cleaned = 0.010539 Jy ! Component: 1150 - total flux cleaned = 0.0106263 Jy ! Component: 1200 - total flux cleaned = 0.0109725 Jy ! Component: 1250 - total flux cleaned = 0.011398 Jy ! Component: 1300 - total flux cleaned = 0.0111438 Jy ! Component: 1350 - total flux cleaned = 0.0116438 Jy ! Component: 1400 - total flux cleaned = 0.0120554 Jy ! Component: 1450 - total flux cleaned = 0.0119725 Jy ! Component: 1500 - total flux cleaned = 0.0122145 Jy ! Component: 1550 - total flux cleaned = 0.0123742 Jy ! Component: 1600 - total flux cleaned = 0.0128472 Jy ! Component: 1650 - total flux cleaned = 0.0126142 Jy ! Component: 1700 - total flux cleaned = 0.0130003 Jy ! Component: 1750 - total flux cleaned = 0.0132281 Jy ! Component: 1800 - total flux cleaned = 0.0130015 Jy ! Component: 1850 - total flux cleaned = 0.0133751 Jy ! Component: 1900 - total flux cleaned = 0.013523 Jy ! Component: 1950 - total flux cleaned = 0.0135967 Jy ! Component: 2000 - total flux cleaned = 0.0135971 Jy ! Component: 2050 - total flux cleaned = 0.0136692 Jy ! Component: 2100 - total flux cleaned = 0.0138827 Jy ! Component: 2150 - total flux cleaned = 0.013882 Jy ! Component: 2200 - total flux cleaned = 0.0139525 Jy ! Component: 2250 - total flux cleaned = 0.0140915 Jy ! Component: 2300 - total flux cleaned = 0.0139546 Jy ! Component: 2350 - total flux cleaned = 0.0140917 Jy ! Component: 2400 - total flux cleaned = 0.0141589 Jy ! Component: 2450 - total flux cleaned = 0.0140255 Jy ! Component: 2500 - total flux cleaned = 0.0142918 Jy ! Component: 2550 - total flux cleaned = 0.014291 Jy ! Component: 2600 - total flux cleaned = 0.014356 Jy ! Component: 2650 - total flux cleaned = 0.0143558 Jy ! Component: 2700 - total flux cleaned = 0.0142265 Jy ! Component: 2750 - total flux cleaned = 0.0142269 Jy ! Component: 2800 - total flux cleaned = 0.0139725 Jy ! Component: 2850 - total flux cleaned = 0.0142256 Jy ! Component: 2900 - total flux cleaned = 0.0141 Jy ! Component: 2950 - total flux cleaned = 0.0141003 Jy ! Component: 3000 - total flux cleaned = 0.0139155 Jy ! Component: 3050 - total flux cleaned = 0.0140384 Jy ! Component: 3100 - total flux cleaned = 0.013978 Jy ! Component: 3150 - total flux cleaned = 0.0137975 Jy ! Component: 3200 - total flux cleaned = 0.0139775 Jy ! Component: 3250 - total flux cleaned = 0.0136216 Jy ! Component: 3300 - total flux cleaned = 0.0135034 Jy ! Component: 3350 - total flux cleaned = 0.0134451 Jy ! Component: 3400 - total flux cleaned = 0.0132129 Jy ! Component: 3450 - total flux cleaned = 0.0130396 Jy ! Component: 3500 - total flux cleaned = 0.0128685 Jy ! Component: 3550 - total flux cleaned = 0.0125839 Jy ! Component: 3600 - total flux cleaned = 0.0122461 Jy ! Component: 3650 - total flux cleaned = 0.0122466 Jy ! Component: 3700 - total flux cleaned = 0.0120247 Jy ! Component: 3750 - total flux cleaned = 0.0116937 Jy ! Component: 3800 - total flux cleaned = 0.0116938 Jy ! Component: 3850 - total flux cleaned = 0.0114757 Jy ! Component: 3900 - total flux cleaned = 0.01126 Jy ! Component: 3950 - total flux cleaned = 0.0110458 Jy ! Component: 4000 - total flux cleaned = 0.0110991 Jy ! Component: 4050 - total flux cleaned = 0.0106233 Jy ! Total flux subtracted in 4096 components = 0.0106233 Jy ! Clean residual min=-0.002619 max=0.002809 Jy/beam ! Clean residual mean=-0.000013 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 3.94274 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 622 components and 3.94274 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1058+0133_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.415 x 8.647 at -5.437 degrees (North through East) ! Clean map min=-0.011617 max=2.3906 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1058+0133_S_b_map.fits wmodel /vlbi/uf001/uvm//J1058+0133_S_b_map.mod ! Writing 622 model components to file: /vlbi/uf001/uvm//J1058+0133_S_b_map.mod wobs /vlbi/uf001/uvm//J1058+0133_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1058+0133_S_b_uvs.fits wwins /vlbi/uf001/uvm//J1058+0133_S_b_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J1058+0133_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.39056 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000953159 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.119615 0.119615 0.239231 0.478461 0.956923 1.91385 3.82769 7.65538 15.3108 30.6215 61.2431 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.39 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2508.04 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1058+0133_S_b_dfm.log closed on Sun Jan 13 21:25:35 2019