! Started logfile: /vlbi/uf001/uva//J1416+3444_S_dfm.log on Mon Jan 14 02:49:05 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/uva//J1416+3444_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1416+3444_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.912037 visibilities/baseline/integration-bin. ! Found source: J1416+3444 ! ! 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 8865 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 J1416+3444_S] 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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.459869Jy sigma=20.753686 ! Fit after self-cal, rms=0.421271Jy sigma=6.236101 ! 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=2.724 mas, bmaj=4.773 mas, bpa=-9.081 degrees ! Estimated noise=0.809946 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 = 0.670557 Jy ! Component: 100 - total flux cleaned = 0.912808 Jy ! Total flux subtracted in 100 components = 0.912808 Jy ! Clean residual min=-0.046618 max=0.099911 Jy/beam ! Clean residual mean=0.000044 rms=0.014079 Jy/beam ! Combined flux in latest and established models = 0.912808 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.912808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.390575Jy sigma=4.556103 ! Fit after self-cal, rms=0.390385Jy sigma=4.554418 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102461 Jy ! Component: 100 - total flux cleaned = 0.156376 Jy ! Total flux subtracted in 100 components = 0.156376 Jy ! Clean residual min=-0.048098 max=0.083615 Jy/beam ! Clean residual mean=0.000088 rms=0.012577 Jy/beam ! Combined flux in latest and established models = 1.06918 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 1.06918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.338148Jy sigma=4.106602 ! Fit after self-cal, rms=0.338062Jy sigma=4.104745 ! Inverting map ! Added new window around map position (18.5, 18.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0861449 Jy ! Component: 100 - total flux cleaned = 0.139642 Jy ! Total flux subtracted in 100 components = 0.139642 Jy ! Clean residual min=-0.044407 max=0.052827 Jy/beam ! Clean residual mean=0.000075 rms=0.010951 Jy/beam ! Combined flux in latest and established models = 1.20883 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 1.20883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.295450Jy sigma=3.702022 ! Fit after self-cal, rms=0.294326Jy sigma=3.691674 ! 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=3.361 mas, bmaj=5.621 mas, bpa=-10.12 degrees ! Estimated noise=0.522712 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 (9, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0919175 Jy ! Component: 100 - total flux cleaned = 0.155459 Jy ! Component: 150 - total flux cleaned = 0.206843 Jy ! Component: 200 - total flux cleaned = 0.250395 Jy ! Total flux subtracted in 200 components = 0.250395 Jy ! Clean residual min=-0.039533 max=0.058345 Jy/beam ! Clean residual mean=0.000075 rms=0.011856 Jy/beam ! Combined flux in latest and established models = 1.45922 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 116 components and 1.45922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.235416Jy sigma=3.130180 ! Fit after self-cal, rms=0.230690Jy sigma=3.061610 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.361 x 5.621 at -10.12 degrees (North through East) ! Clean map min=-0.035211 max=0.88619 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 0.99 KP 0.99 ! LA 0.90 MK 1.04 NL 1.07 OV 0.96 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.92 HN 1.01 KP 0.99 ! LA 0.91 MK 1.04 NL 1.08 OV 0.88 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.96 HN 1.02 KP 0.99 ! LA 0.91 MK 1.04 NL 1.10 OV 1.00 ! PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.230690Jy sigma=3.061610 ! Fit after self-cal, rms=0.216175Jy sigma=2.740926 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=5.724 mas, bpa=-9.804 degrees ! Estimated noise=0.519638 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 = 0.0408765 Jy ! Component: 100 - total flux cleaned = 0.0533728 Jy ! Component: 150 - total flux cleaned = 0.0632996 Jy ! Component: 200 - total flux cleaned = 0.0715023 Jy ! Total flux subtracted in 200 components = 0.0715023 Jy ! Clean residual min=-0.036461 max=0.034259 Jy/beam ! Clean residual mean=0.000086 rms=0.009060 Jy/beam ! Combined flux in latest and established models = 1.53072 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 135 components and 1.53072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.202788Jy sigma=2.586314 ! Fit after self-cal, rms=0.201931Jy sigma=2.572268 ! 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=0.201931Jy sigma=2.572268 ! Fit after self-cal, rms=0.102001Jy sigma=1.328924 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=5.692 mas, bpa=-10.19 degrees ! Estimated noise=0.515282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225367 Jy ! Component: 100 - total flux cleaned = 0.037096 Jy ! Component: 150 - total flux cleaned = 0.0452713 Jy ! Component: 200 - total flux cleaned = 0.0518525 Jy ! Total flux subtracted in 200 components = 0.0518525 Jy ! Clean residual min=-0.010588 max=0.016560 Jy/beam ! Clean residual mean=0.000015 rms=0.003054 Jy/beam ! Combined flux in latest and established models = 1.58258 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 166 components and 1.58258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093646Jy sigma=1.223396 ! Fit after self-cal, rms=0.093345Jy sigma=1.217395 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 (-11.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164996 Jy ! Component: 100 - total flux cleaned = 0.0247069 Jy ! Component: 150 - total flux cleaned = 0.028747 Jy ! Component: 200 - total flux cleaned = 0.0320698 Jy ! Total flux subtracted in 200 components = 0.0320698 Jy ! Clean residual min=-0.009585 max=0.013668 Jy/beam ! Clean residual mean=0.000020 rms=0.002617 Jy/beam ! Combined flux in latest and established models = 1.61465 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 189 components and 1.61465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088690Jy sigma=1.157014 ! Fit after self-cal, rms=0.088475Jy sigma=1.152651 ! Inverting map ! Added new window around map position (25.5, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132773 Jy ! Component: 100 - total flux cleaned = 0.0226756 Jy ! Component: 150 - total flux cleaned = 0.0295047 Jy ! Component: 200 - total flux cleaned = 0.0338809 Jy ! Total flux subtracted in 200 components = 0.0338809 Jy ! Clean residual min=-0.008397 max=0.009940 Jy/beam ! Clean residual mean=0.000016 rms=0.002254 Jy/beam ! Combined flux in latest and established models = 1.64853 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 212 components and 1.64853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085000Jy sigma=1.108184 ! Fit after self-cal, rms=0.084913Jy sigma=1.107151 ! Inverting map ! Added new window around map position (51.5, -64). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00878483 Jy ! Component: 100 - total flux cleaned = 0.012557 Jy ! Component: 150 - total flux cleaned = 0.015772 Jy ! Component: 200 - total flux cleaned = 0.0187708 Jy ! Total flux subtracted in 200 components = 0.0187708 Jy ! Clean residual min=-0.007611 max=0.008526 Jy/beam ! Clean residual mean=0.000014 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 1.6673 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 231 components and 1.6673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083121Jy sigma=1.081692 ! Fit after self-cal, rms=0.083057Jy sigma=1.081080 ! 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=0.083057Jy sigma=1.081080 ! Fit after self-cal, rms=0.081879Jy sigma=1.063059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.414 mas, bmaj=5.683 mas, bpa=-10.24 degrees ! Estimated noise=0.51366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478022 Jy ! Component: 100 - total flux cleaned = 0.00842596 Jy ! Component: 150 - total flux cleaned = 0.0115207 Jy ! Component: 200 - total flux cleaned = 0.0141679 Jy ! Total flux subtracted in 200 components = 0.0141679 Jy ! Clean residual min=-0.006814 max=0.007465 Jy/beam ! Clean residual mean=0.000004 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 1.68147 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 251 components and 1.68147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080255Jy sigma=1.041647 ! Fit after self-cal, rms=0.080206Jy sigma=1.041094 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 (15.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457798 Jy ! Component: 100 - total flux cleaned = 0.00755402 Jy ! Component: 150 - total flux cleaned = 0.0104911 Jy ! Component: 200 - total flux cleaned = 0.0126902 Jy ! Total flux subtracted in 200 components = 0.0126902 Jy ! Clean residual min=-0.006189 max=0.006479 Jy/beam ! Clean residual mean=0.000005 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 1.69416 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 274 components and 1.69416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079009Jy sigma=1.025276 ! Fit after self-cal, rms=0.078981Jy sigma=1.024864 ! 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=0.078981Jy sigma=1.024864 ! Fit after self-cal, rms=0.078764Jy sigma=1.021446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.529 mas, bmaj=8.922 mas, bpa=-10.55 degrees ! Estimated noise=0.692204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00890246 Jy ! Component: 100 - total flux cleaned = 0.0156559 Jy ! Component: 150 - total flux cleaned = 0.018802 Jy ! Component: 200 - total flux cleaned = 0.0218043 Jy ! Total flux subtracted in 200 components = 0.0218043 Jy ! Clean residual min=-0.006852 max=0.007183 Jy/beam ! Clean residual mean=0.000001 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 1.71596 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 300 components and 1.71596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077930Jy sigma=1.015338 ! Fit after self-cal, rms=0.077896Jy sigma=1.014385 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 = 0.00355087 Jy ! Component: 100 - total flux cleaned = 0.00572252 Jy ! Component: 150 - total flux cleaned = 0.00766819 Jy ! Component: 200 - total flux cleaned = 0.00914531 Jy ! Total flux subtracted in 200 components = 0.00914531 Jy ! Clean residual min=-0.006442 max=0.006506 Jy/beam ! Clean residual mean=0.000001 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 1.72511 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 315 components and 1.72511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077624Jy sigma=1.013009 ! Fit after self-cal, rms=0.077615Jy sigma=1.012743 ! 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=3.411 mas, bmaj=5.68 mas, bpa=-10.29 degrees ! Estimated noise=0.513333 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.411 x 5.68 at -10.29 degrees (North through East) ! Clean map min=-0.0066073 max=0.8678 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=0.077615Jy sigma=1.012743 ! Fit after self-cal, rms=0.065815Jy sigma=0.869653 ! Inverting map and beam ! Estimated beam: bmin=3.414 mas, bmaj=5.687 mas, bpa=-10.18 degrees ! Estimated noise=0.514424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213157 Jy ! Component: 100 - total flux cleaned = 0.0038418 Jy ! Component: 150 - total flux cleaned = 0.00476889 Jy ! Component: 200 - total flux cleaned = 0.00561843 Jy ! Total flux subtracted in 200 components = 0.00561843 Jy ! Clean residual min=-0.004819 max=0.005642 Jy/beam ! Clean residual mean=0.000001 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 1.73072 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 336 components and 1.73072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065003Jy sigma=0.858134 ! Fit after self-cal, rms=0.064982Jy sigma=0.857832 ! Inverting map ! Added new window around map position (34, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551366 Jy ! Component: 100 - total flux cleaned = 0.00699334 Jy ! Component: 150 - total flux cleaned = 0.00833103 Jy ! Component: 200 - total flux cleaned = 0.00907515 Jy ! Total flux subtracted in 200 components = 0.00907515 Jy ! Clean residual min=-0.004554 max=0.005152 Jy/beam ! Clean residual mean=0.000001 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 1.7398 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 360 components and 1.7398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064167Jy sigma=0.846670 ! Fit after self-cal, rms=0.064130Jy sigma=0.846283 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064130Jy sigma=0.846283 ! Fit after self-cal, rms=0.063924Jy sigma=0.844770 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=2.757 mas, bmaj=4.809 mas, bpa=-8.81 degrees ! Estimated noise=0.804427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.661385 Jy ! Component: 100 - total flux cleaned = 0.897305 Jy ! Component: 150 - total flux cleaned = 1.01408 Jy ! Component: 200 - total flux cleaned = 1.1 Jy ! Total flux subtracted in 200 components = 1.1 Jy ! Clean residual min=-0.026657 max=0.050364 Jy/beam ! Clean residual mean=0.000021 rms=0.008091 Jy/beam ! Combined flux in latest and established models = 1.1 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.1 Jy ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=5.681 mas, bpa=-10.28 degrees ! Estimated noise=0.513757 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 = 0.0968963 Jy ! Component: 100 - total flux cleaned = 0.171906 Jy ! Component: 150 - total flux cleaned = 0.231498 Jy ! Component: 200 - total flux cleaned = 0.27975 Jy ! Total flux subtracted in 200 components = 0.27975 Jy ! Clean residual min=-0.016171 max=0.029192 Jy/beam ! Clean residual mean=0.000001 rms=0.005690 Jy/beam ! Combined flux in latest and established models = 1.37975 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 91 components and 1.37975 Jy ! Inverting map ! Added new window around map position (3.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039585 Jy ! Component: 100 - total flux cleaned = 0.072436 Jy ! Component: 150 - total flux cleaned = 0.100331 Jy ! Component: 200 - total flux cleaned = 0.124269 Jy ! Total flux subtracted in 200 components = 0.124269 Jy ! Clean residual min=-0.010388 max=0.014727 Jy/beam ! Clean residual mean=0.000000 rms=0.003549 Jy/beam ! Combined flux in latest and established models = 1.50402 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 146 components and 1.50402 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=7.52 mas, bmaj=8.922 mas, bpa=-10.66 degrees ! Estimated noise=0.693007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395848 Jy ! Component: 100 - total flux cleaned = 0.0695498 Jy ! Component: 150 - total flux cleaned = 0.0939085 Jy ! Component: 200 - total flux cleaned = 0.114248 Jy ! Total flux subtracted in 200 components = 0.114248 Jy ! Clean residual min=-0.010487 max=0.012520 Jy/beam ! Clean residual mean=-0.000003 rms=0.003871 Jy/beam ! Combined flux in latest and established models = 1.61827 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 = 0.0172796 Jy ! Component: 100 - total flux cleaned = 0.0321397 Jy ! Component: 150 - total flux cleaned = 0.0450189 Jy ! Component: 200 - total flux cleaned = 0.0562461 Jy ! Total flux subtracted in 200 components = 0.0562461 Jy ! Clean residual min=-0.007596 max=0.008176 Jy/beam ! Clean residual mean=-0.000004 rms=0.002543 Jy/beam ! Combined flux in latest and established models = 1.67451 Jy ! Adding 201 model components to the UV plane model. ! The established model now contains 325 components and 1.67451 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=5.681 mas, bpa=-10.28 degrees ! Estimated noise=0.513757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00856813 Jy ! Component: 100 - total flux cleaned = 0.0152534 Jy ! Component: 150 - total flux cleaned = 0.0199729 Jy ! Component: 200 - total flux cleaned = 0.0243203 Jy ! Total flux subtracted in 200 components = 0.0243203 Jy ! Clean residual min=-0.006095 max=0.006462 Jy/beam ! Clean residual mean=0.000000 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 1.69883 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 361 components and 1.69883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065688Jy sigma=0.868562 ! Fit after self-cal, rms=0.065189Jy sigma=0.861089 wmodel J1416+3444_S_map.mod ! Writing 361 model components to file: J1416+3444_S_map.mod wobs J1416+3444_S_uvs.fits ! Writing UV FITS file: J1416+3444_S_uvs.fits wwins J1416+3444_S_map.win ! wwins: Wrote 9 windows to J1416+3444_S_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 = 0.000410783 Jy ! Component: 100 - total flux cleaned = 0.000218857 Jy ! Component: 150 - total flux cleaned = 0.000311548 Jy ! Component: 200 - total flux cleaned = 4.06709e-05 Jy ! Component: 250 - total flux cleaned = -4.51333e-05 Jy ! Component: 300 - total flux cleaned = -0.000127269 Jy ! Component: 350 - total flux cleaned = -0.000285647 Jy ! Component: 400 - total flux cleaned = -0.000518703 Jy ! Component: 450 - total flux cleaned = -0.000519115 Jy ! Component: 500 - total flux cleaned = -0.000891136 Jy ! Component: 550 - total flux cleaned = -0.000961506 Jy ! Component: 600 - total flux cleaned = -0.000817209 Jy ! Component: 650 - total flux cleaned = -0.00074522 Jy ! Component: 700 - total flux cleaned = -0.000604852 Jy ! Component: 750 - total flux cleaned = -0.000671664 Jy ! Component: 800 - total flux cleaned = -0.00073696 Jy ! Component: 850 - total flux cleaned = -0.000995325 Jy ! Component: 900 - total flux cleaned = -0.000931983 Jy ! Component: 950 - total flux cleaned = -0.000993257 Jy ! Component: 1000 - total flux cleaned = -0.000808778 Jy ! Component: 1050 - total flux cleaned = -0.000930094 Jy ! Component: 1100 - total flux cleaned = -0.000870245 Jy ! Component: 1150 - total flux cleaned = -0.000635275 Jy ! Component: 1200 - total flux cleaned = -0.000635641 Jy ! Component: 1250 - total flux cleaned = -0.00052048 Jy ! Component: 1300 - total flux cleaned = -0.000408509 Jy ! Component: 1350 - total flux cleaned = -0.00035317 Jy ! Component: 1400 - total flux cleaned = -0.000297931 Jy ! Component: 1450 - total flux cleaned = -0.000191256 Jy ! Component: 1500 - total flux cleaned = -0.000191426 Jy ! Component: 1550 - total flux cleaned = -0.000296112 Jy ! Component: 1600 - total flux cleaned = -0.000295915 Jy ! Component: 1650 - total flux cleaned = -0.000346381 Jy ! Component: 1700 - total flux cleaned = -0.000447169 Jy ! Component: 1750 - total flux cleaned = -0.000496722 Jy ! Component: 1800 - total flux cleaned = -0.000546473 Jy ! Component: 1850 - total flux cleaned = -0.000545613 Jy ! Component: 1900 - total flux cleaned = -0.000545426 Jy ! Component: 1950 - total flux cleaned = -0.000640507 Jy ! Component: 2000 - total flux cleaned = -0.000547206 Jy ! Component: 2050 - total flux cleaned = -0.000686073 Jy ! Component: 2100 - total flux cleaned = -0.00073096 Jy ! Component: 2150 - total flux cleaned = -0.000731027 Jy ! Component: 2200 - total flux cleaned = -0.000776417 Jy ! Component: 2250 - total flux cleaned = -0.000644008 Jy ! Component: 2300 - total flux cleaned = -0.000687935 Jy ! Component: 2350 - total flux cleaned = -0.000774721 Jy ! Component: 2400 - total flux cleaned = -0.000689294 Jy ! Component: 2450 - total flux cleaned = -0.000689073 Jy ! Component: 2500 - total flux cleaned = -0.000647463 Jy ! Component: 2550 - total flux cleaned = -0.000646998 Jy ! Component: 2600 - total flux cleaned = -0.000606011 Jy ! Component: 2650 - total flux cleaned = -0.000686848 Jy ! Component: 2700 - total flux cleaned = -0.000646707 Jy ! Component: 2750 - total flux cleaned = -0.000686083 Jy ! Component: 2800 - total flux cleaned = -0.000528519 Jy ! Component: 2850 - total flux cleaned = -0.000451556 Jy ! Component: 2900 - total flux cleaned = -0.000412931 Jy ! Component: 2950 - total flux cleaned = -0.000374633 Jy ! Component: 3000 - total flux cleaned = -0.000336452 Jy ! Component: 3050 - total flux cleaned = -0.000224898 Jy ! Component: 3100 - total flux cleaned = -0.000261683 Jy ! Component: 3150 - total flux cleaned = -0.0002252 Jy ! Component: 3200 - total flux cleaned = -0.000117544 Jy ! Component: 3250 - total flux cleaned = -0.00018934 Jy ! Component: 3300 - total flux cleaned = 2.30135e-05 Jy ! Component: 3350 - total flux cleaned = 9.34982e-05 Jy ! Component: 3400 - total flux cleaned = 9.30818e-05 Jy ! Component: 3450 - total flux cleaned = 6.00207e-05 Jy ! Component: 3500 - total flux cleaned = 0.000229723 Jy ! Component: 3550 - total flux cleaned = 0.000162996 Jy ! Component: 3600 - total flux cleaned = 0.000229342 Jy ! Component: 3650 - total flux cleaned = 0.00036148 Jy ! Component: 3700 - total flux cleaned = 0.000427091 Jy ! Component: 3750 - total flux cleaned = 0.000459614 Jy ! Component: 3800 - total flux cleaned = 0.000459476 Jy ! Component: 3850 - total flux cleaned = 0.000459151 Jy ! Component: 3900 - total flux cleaned = 0.00064805 Jy ! Component: 3950 - total flux cleaned = 0.000710262 Jy ! Component: 4000 - total flux cleaned = 0.000740691 Jy ! Component: 4050 - total flux cleaned = 0.000740871 Jy ! Total flux subtracted in 4096 components = 0.000801729 Jy ! Clean residual min=-0.001563 max=0.001784 Jy/beam ! Clean residual mean=0.000004 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 1.69964 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 669 components and 1.69964 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1416+3444_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.412 x 5.681 at -10.28 degrees (North through East) ! Clean map min=-0.0034492 max=0.87896 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1416+3444_S_map.fits wmodel /vlbi/uf001/uva//J1416+3444_S_map.mod ! Writing 669 model components to file: /vlbi/uf001/uva//J1416+3444_S_map.mod wobs /vlbi/uf001/uva//J1416+3444_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1416+3444_S_uvs.fits wwins /vlbi/uf001/uva//J1416+3444_S_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1416+3444_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.878961 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000563631 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.192374 0.192374 0.384748 0.769496 1.53899 3.07798 6.15597 12.3119 24.6239 49.2477 98.4955 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.878 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1559.46 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1416+3444_S_dfm.log closed on Mon Jan 14 02:49:11 2019