! Started logfile: /vlbi/uf001/uva//J2015+5253_S_dfm.log on Mon Jan 14 05:25:21 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//J2015+5253_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2015+5253_S_uva.fits ! AN table 1: 42 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.856009 visibilities/baseline/integration-bin. ! Found source: J2015+5253 ! ! 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 40 lines of history. ! ! Reading 2265 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 J2015+5253_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026747Jy sigma=22.643728 ! Fit after self-cal, rms=0.735449Jy sigma=16.692587 ! 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=5.531 mas, bmaj=7.798 mas, bpa=-23.3 degrees ! Estimated noise=0.921031 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 = 0.213097 Jy ! Component: 100 - total flux cleaned = 0.292623 Jy ! Total flux subtracted in 100 components = 0.292623 Jy ! Clean residual min=-0.019960 max=0.040113 Jy/beam ! Clean residual mean=0.000016 rms=0.007251 Jy/beam ! Combined flux in latest and established models = 0.292623 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.292623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098416Jy sigma=2.149488 ! Fit after self-cal, rms=0.093136Jy sigma=2.013245 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0471777 Jy ! Component: 100 - total flux cleaned = 0.0689775 Jy ! Total flux subtracted in 100 components = 0.0689775 Jy ! Clean residual min=-0.011002 max=0.015486 Jy/beam ! Clean residual mean=0.000003 rms=0.003394 Jy/beam ! Combined flux in latest and established models = 0.3616 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.3616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064285Jy sigma=1.396572 ! Fit after self-cal, rms=0.062208Jy sigma=1.342244 ! 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=6.042 mas, bmaj=8.747 mas, bpa=-23.7 degrees ! Estimated noise=0.73796 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 = 0.0182571 Jy ! Component: 100 - total flux cleaned = 0.0253893 Jy ! Component: 150 - total flux cleaned = 0.0269374 Jy ! Component: 200 - total flux cleaned = 0.0279451 Jy ! Total flux subtracted in 200 components = 0.0279451 Jy ! Clean residual min=-0.008610 max=0.007622 Jy/beam ! Clean residual mean=-0.000017 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 0.389546 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.389546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057091Jy sigma=1.224901 ! Fit after self-cal, rms=0.056477Jy sigma=1.208382 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.042 x 8.747 at -23.7 degrees (North through East) ! Clean map min=-0.0072958 max=0.23349 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.00 KP 1.02 LA 0.96 ! NL 1.08 OV 0.98 PT 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.02 KP 1.04 LA 0.95 ! NL 1.04 OV 0.92 PT 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 1.01 LA 0.95 ! NL 1.02 OV 0.98 PT 1.02 ! ! ! Fit before self-cal, rms=0.056477Jy sigma=1.208382 ! Fit after self-cal, rms=0.054722Jy sigma=1.167772 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.048 mas, bmaj=8.745 mas, bpa=-23.35 degrees ! Estimated noise=0.740286 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 = -0.00210629 Jy ! Component: 100 - total flux cleaned = -0.00273052 Jy ! Component: 150 - total flux cleaned = -0.00312494 Jy ! Component: 200 - total flux cleaned = -0.00325828 Jy ! Total flux subtracted in 200 components = -0.00325828 Jy ! Clean residual min=-0.005251 max=0.005896 Jy/beam ! Clean residual mean=0.000010 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.386287 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.386287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054234Jy sigma=1.154148 ! Fit after self-cal, rms=0.054116Jy sigma=1.150542 ! 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=0.054116Jy sigma=1.150542 ! Fit after self-cal, rms=0.053684Jy sigma=1.135195 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.05 mas, bmaj=8.796 mas, bpa=-22.55 degrees ! Estimated noise=0.739621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000402342 Jy ! Component: 100 - total flux cleaned = -0.000764617 Jy ! Component: 150 - total flux cleaned = -0.00101225 Jy ! Component: 200 - total flux cleaned = -0.00117069 Jy ! Total flux subtracted in 200 components = -0.00117069 Jy ! Clean residual min=-0.004138 max=0.004783 Jy/beam ! Clean residual mean=0.000004 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.385117 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.385117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053440Jy sigma=1.128433 ! Fit after self-cal, rms=0.053373Jy sigma=1.126684 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 = -0.000530251 Jy ! Component: 100 - total flux cleaned = -0.000603852 Jy ! Component: 150 - total flux cleaned = -0.000607475 Jy ! Component: 200 - total flux cleaned = -0.000607173 Jy ! Total flux subtracted in 200 components = -0.000607173 Jy ! Clean residual min=-0.003688 max=0.004452 Jy/beam ! Clean residual mean=0.000003 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.384509 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.384509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053250Jy sigma=1.123363 ! Fit after self-cal, rms=0.053211Jy sigma=1.122421 ! 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=0.053211Jy sigma=1.122421 ! Fit after self-cal, rms=0.053302Jy sigma=1.121778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.061 mas, bmaj=8.827 mas, bpa=-22.28 degrees ! Estimated noise=0.740759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000545208 Jy ! Component: 100 - total flux cleaned = -0.000545125 Jy ! Component: 150 - total flux cleaned = -0.00058409 Jy ! Component: 200 - total flux cleaned = -0.000655715 Jy ! Total flux subtracted in 200 components = -0.000655715 Jy ! Clean residual min=-0.003516 max=0.004158 Jy/beam ! Clean residual mean=0.000003 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.383854 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.383854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053200Jy sigma=1.119160 ! Fit after self-cal, rms=0.053177Jy sigma=1.118542 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 = -0.000349705 Jy ! Component: 100 - total flux cleaned = -0.000350475 Jy ! Component: 150 - total flux cleaned = -0.000317984 Jy ! Component: 200 - total flux cleaned = -0.000288601 Jy ! Total flux subtracted in 200 components = -0.000288601 Jy ! Clean residual min=-0.003453 max=0.003970 Jy/beam ! Clean residual mean=0.000003 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.383565 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.383565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053122Jy sigma=1.117147 ! Fit after self-cal, rms=0.053108Jy sigma=1.116792 ! 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=0.053108Jy sigma=1.116792 ! Fit after self-cal, rms=0.053200Jy sigma=1.116416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.766 mas, bmaj=11.48 mas, bpa=-20.48 degrees ! Estimated noise=0.826734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865652 Jy ! Component: 100 - total flux cleaned = 0.000799853 Jy ! Component: 150 - total flux cleaned = 0.000743432 Jy ! Component: 200 - total flux cleaned = 0.000664387 Jy ! Total flux subtracted in 200 components = 0.000664387 Jy ! Clean residual min=-0.003245 max=0.003568 Jy/beam ! Clean residual mean=0.000006 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.384229 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.384229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053180Jy sigma=1.115854 ! Fit after self-cal, rms=0.053166Jy sigma=1.115668 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.30591e-05 Jy ! Component: 100 - total flux cleaned = -0.000151691 Jy ! Component: 150 - total flux cleaned = -0.000218974 Jy ! Component: 200 - total flux cleaned = -0.000197752 Jy ! Total flux subtracted in 200 components = -0.000197752 Jy ! Clean residual min=-0.003221 max=0.003508 Jy/beam ! Clean residual mean=0.000006 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.384032 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.384032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053159Jy sigma=1.115285 ! Fit after self-cal, rms=0.053150Jy sigma=1.115189 ! 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=6.068 mas, bmaj=8.849 mas, bpa=-22.03 degrees ! Estimated noise=0.741687 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.068 x 8.849 at -22.03 degrees (North through East) ! Clean map min=-0.003222 max=0.23131 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=5.547 mas, bmaj=7.889 mas, bpa=-21.53 degrees ! Estimated noise=0.933108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.22191 Jy ! Component: 100 - total flux cleaned = 0.307344 Jy ! Component: 150 - total flux cleaned = 0.342873 Jy ! Component: 200 - total flux cleaned = 0.360151 Jy ! Total flux subtracted in 200 components = 0.360151 Jy ! Clean residual min=-0.004867 max=0.010773 Jy/beam ! Clean residual mean=0.000008 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.360151 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.360151 Jy ! Inverting map and beam ! Estimated beam: bmin=6.068 mas, bmaj=8.849 mas, bpa=-22.03 degrees ! Estimated noise=0.741687 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) ! Added new window around map position (-4.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123601 Jy ! Component: 100 - total flux cleaned = 0.0191745 Jy ! Component: 150 - total flux cleaned = 0.0226654 Jy ! Component: 200 - total flux cleaned = 0.0240621 Jy ! Total flux subtracted in 200 components = 0.0240621 Jy ! Clean residual min=-0.003550 max=0.003117 Jy/beam ! Clean residual mean=0.000002 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.384213 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 60 components and 0.384213 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=8.766 mas, bmaj=11.48 mas, bpa=-20.48 degrees ! Estimated noise=0.826734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238944 Jy ! Component: 100 - total flux cleaned = 0.00295271 Jy ! Component: 150 - total flux cleaned = 0.00318688 Jy ! Component: 200 - total flux cleaned = 0.00334493 Jy ! Total flux subtracted in 200 components = 0.00334493 Jy ! Clean residual min=-0.003134 max=0.003378 Jy/beam ! Clean residual mean=0.000009 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.387558 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) ! Added new window around map position (103.5, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296976 Jy ! Component: 100 - total flux cleaned = 0.00315628 Jy ! Component: 150 - total flux cleaned = 0.00332527 Jy ! Component: 200 - total flux cleaned = 0.00332833 Jy ! Total flux subtracted in 200 components = 0.00332833 Jy ! Clean residual min=-0.002646 max=0.002513 Jy/beam ! Clean residual mean=-0.000004 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.390886 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 123 components and 0.390886 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.068 mas, bmaj=8.849 mas, bpa=-22.03 degrees ! Estimated noise=0.741687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134998 Jy ! Component: 100 - total flux cleaned = -0.00044229 Jy ! Component: 150 - total flux cleaned = -0.000553791 Jy ! Component: 200 - total flux cleaned = -0.000655582 Jy ! Total flux subtracted in 200 components = -0.000655582 Jy ! Clean residual min=-0.002920 max=0.002581 Jy/beam ! Clean residual mean=0.000000 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.390231 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 145 components and 0.390231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052537Jy sigma=1.102307 ! Fit after self-cal, rms=0.052504Jy sigma=1.101257 wmodel J2015+5253_S_map.mod ! Writing 145 model components to file: J2015+5253_S_map.mod wobs J2015+5253_S_uvs.fits ! Writing UV FITS file: J2015+5253_S_uvs.fits wwins J2015+5253_S_map.win ! wwins: Wrote 3 windows to J2015+5253_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 = 9.1041e-07 Jy ! Component: 100 - total flux cleaned = 0.000282339 Jy ! Component: 150 - total flux cleaned = 0.000502515 Jy ! Component: 200 - total flux cleaned = 0.000537645 Jy ! Component: 250 - total flux cleaned = 0.000409876 Jy ! Component: 300 - total flux cleaned = 0.000288187 Jy ! Component: 350 - total flux cleaned = 0.000260391 Jy ! Component: 400 - total flux cleaned = 0.000315857 Jy ! Component: 450 - total flux cleaned = 0.000368537 Jy ! Component: 500 - total flux cleaned = 0.000367926 Jy ! Component: 550 - total flux cleaned = 0.000467064 Jy ! Component: 600 - total flux cleaned = 0.000514852 Jy ! Component: 650 - total flux cleaned = 0.000444812 Jy ! Component: 700 - total flux cleaned = 0.000376899 Jy ! Component: 750 - total flux cleaned = 0.000354539 Jy ! Component: 800 - total flux cleaned = 0.000289326 Jy ! Component: 850 - total flux cleaned = 0.000289557 Jy ! Component: 900 - total flux cleaned = 0.000247969 Jy ! Component: 950 - total flux cleaned = 0.000126581 Jy ! Component: 1000 - total flux cleaned = 4.71589e-05 Jy ! Component: 1050 - total flux cleaned = -7.00744e-05 Jy ! Component: 1100 - total flux cleaned = -0.000204391 Jy ! Component: 1150 - total flux cleaned = -0.00027991 Jy ! Component: 1200 - total flux cleaned = -0.000373212 Jy ! Component: 1250 - total flux cleaned = -0.000520148 Jy ! Component: 1300 - total flux cleaned = -0.00061072 Jy ! Component: 1350 - total flux cleaned = -0.000753897 Jy ! Component: 1400 - total flux cleaned = -0.000912652 Jy ! Component: 1450 - total flux cleaned = -0.00101688 Jy ! Component: 1500 - total flux cleaned = -0.00115443 Jy ! Component: 1550 - total flux cleaned = -0.0012899 Jy ! Component: 1600 - total flux cleaned = -0.00134003 Jy ! Component: 1650 - total flux cleaned = -0.00148928 Jy ! Component: 1700 - total flux cleaned = -0.00160385 Jy ! Component: 1750 - total flux cleaned = -0.00171737 Jy ! Component: 1800 - total flux cleaned = -0.00182956 Jy ! Component: 1850 - total flux cleaned = -0.0019719 Jy ! Component: 1900 - total flux cleaned = -0.00204994 Jy ! Component: 1950 - total flux cleaned = -0.00212704 Jy ! Component: 2000 - total flux cleaned = -0.00218836 Jy ! Component: 2050 - total flux cleaned = -0.00235498 Jy ! Component: 2100 - total flux cleaned = -0.00245973 Jy ! Component: 2150 - total flux cleaned = -0.00250412 Jy ! Component: 2200 - total flux cleaned = -0.00262129 Jy ! Component: 2250 - total flux cleaned = -0.00267931 Jy ! Component: 2300 - total flux cleaned = -0.00277985 Jy ! Component: 2350 - total flux cleaned = -0.00287924 Jy ! Component: 2400 - total flux cleaned = -0.00290726 Jy ! Component: 2450 - total flux cleaned = -0.00299099 Jy ! Component: 2500 - total flux cleaned = -0.00304618 Jy ! Component: 2550 - total flux cleaned = -0.00314194 Jy ! Component: 2600 - total flux cleaned = -0.00315553 Jy ! Component: 2650 - total flux cleaned = -0.00323636 Jy ! Component: 2700 - total flux cleaned = -0.00326301 Jy ! Component: 2750 - total flux cleaned = -0.003316 Jy ! Component: 2800 - total flux cleaned = -0.00338162 Jy ! Component: 2850 - total flux cleaned = -0.00339475 Jy ! Component: 2900 - total flux cleaned = -0.00345943 Jy ! Component: 2950 - total flux cleaned = -0.00349792 Jy ! Component: 3000 - total flux cleaned = -0.00352349 Jy ! Component: 3050 - total flux cleaned = -0.00357411 Jy ! Component: 3100 - total flux cleaned = -0.00362434 Jy ! Component: 3150 - total flux cleaned = -0.0036368 Jy ! Component: 3200 - total flux cleaned = -0.00367404 Jy ! Component: 3250 - total flux cleaned = -0.00368648 Jy ! Component: 3300 - total flux cleaned = -0.00375981 Jy ! Component: 3350 - total flux cleaned = -0.00379613 Jy ! Component: 3400 - total flux cleaned = -0.0038322 Jy ! Component: 3450 - total flux cleaned = -0.00386811 Jy ! Component: 3500 - total flux cleaned = -0.0039037 Jy ! Component: 3550 - total flux cleaned = -0.00391556 Jy ! Component: 3600 - total flux cleaned = -0.00396266 Jy ! Component: 3650 - total flux cleaned = -0.00398598 Jy ! Component: 3700 - total flux cleaned = -0.003986 Jy ! Component: 3750 - total flux cleaned = -0.00403231 Jy ! Component: 3800 - total flux cleaned = -0.00404386 Jy ! Component: 3850 - total flux cleaned = -0.00411256 Jy ! Component: 3900 - total flux cleaned = -0.00414672 Jy ! Component: 3950 - total flux cleaned = -0.00414671 Jy ! Component: 4000 - total flux cleaned = -0.00416921 Jy ! Component: 4050 - total flux cleaned = -0.00416917 Jy ! Total flux subtracted in 4096 components = -0.00420274 Jy ! Clean residual min=-0.000753 max=0.000583 Jy/beam ! Clean residual mean=-0.000003 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.386028 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 386 components and 0.386028 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2015+5253_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.068 x 8.849 at -22.03 degrees (North through East) ! Clean map min=-0.0027568 max=0.23079 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2015+5253_S_map.fits wmodel /vlbi/uf001/uva//J2015+5253_S_map.mod ! Writing 386 model components to file: /vlbi/uf001/uva//J2015+5253_S_map.mod wobs /vlbi/uf001/uva//J2015+5253_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2015+5253_S_uvs.fits wwins /vlbi/uf001/uva//J2015+5253_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2015+5253_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.230786 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194107 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.252321 0.252321 0.504642 1.00928 2.01857 4.03714 8.07427 16.1485 32.2971 64.5942 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.23 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1188.96 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2015+5253_S_dfm.log closed on Mon Jan 14 05:25:25 2019