! Started logfile: /vlbi/uf001/uva//J1446+1721_S_dfm.log on Mon Jan 14 03:02:46 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//J1446+1721_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1446+1721_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.824074 visibilities/baseline/integration-bin. ! Found source: J1446+1721 ! ! 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 5073 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 J1446+1721_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.107219Jy sigma=22.477623 ! Fit after self-cal, rms=0.575081Jy sigma=11.737529 ! 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=2.705 mas, bmaj=7.121 mas, bpa=6.982 degrees ! Estimated noise=0.703498 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 = 0.327588 Jy ! Component: 100 - total flux cleaned = 0.399362 Jy ! Total flux subtracted in 100 components = 0.399362 Jy ! Clean residual min=-0.021075 max=0.067879 Jy/beam ! Clean residual mean=-0.000026 rms=0.006377 Jy/beam ! Combined flux in latest and established models = 0.399362 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.399362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136589Jy sigma=2.523469 ! Fit after self-cal, rms=0.136613Jy sigma=2.522101 ! Inverting map ! Added new window around map position (-5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0572242 Jy ! Component: 100 - total flux cleaned = 0.0849736 Jy ! Total flux subtracted in 100 components = 0.0849736 Jy ! Clean residual min=-0.015407 max=0.020904 Jy/beam ! Clean residual mean=-0.000023 rms=0.004097 Jy/beam ! Combined flux in latest and established models = 0.484335 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.484335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102171Jy sigma=1.821749 ! Fit after self-cal, rms=0.101027Jy sigma=1.796685 ! 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=3.22 mas, bmaj=7.645 mas, bpa=5.717 degrees ! Estimated noise=0.507732 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 = 0.0286675 Jy ! Component: 100 - total flux cleaned = 0.0452135 Jy ! Component: 150 - total flux cleaned = 0.0560423 Jy ! Component: 200 - total flux cleaned = 0.0638941 Jy ! Total flux subtracted in 200 components = 0.0638941 Jy ! Clean residual min=-0.012470 max=0.013918 Jy/beam ! Clean residual mean=0.000003 rms=0.003351 Jy/beam ! Combined flux in latest and established models = 0.548229 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.548229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091523Jy sigma=1.597870 ! Fit after self-cal, rms=0.091109Jy sigma=1.589565 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.22 x 7.645 at 5.717 degrees (North through East) ! Clean map min=-0.01161 max=0.4378 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: ! BR 1.00 HN 1.00 KP 1.08 LA 0.94 ! MK 1.03 NL 1.01 OV 0.97 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.98 KP 1.05 LA 0.94 ! MK 0.99 NL 1.05 OV 0.95 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 KP 1.05 LA 0.93 ! MK 1.02 NL 1.02 OV 0.97 PT 0.98 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.091109Jy sigma=1.589565 ! Fit after self-cal, rms=0.086417Jy sigma=1.496846 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.224 mas, bmaj=7.678 mas, bpa=5.793 degrees ! Estimated noise=0.503332 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 = 0.00145867 Jy ! Component: 100 - total flux cleaned = 0.00094635 Jy ! Component: 150 - total flux cleaned = 0.000661719 Jy ! Component: 200 - total flux cleaned = 0.000342736 Jy ! Total flux subtracted in 200 components = 0.000342736 Jy ! Clean residual min=-0.011432 max=0.010846 Jy/beam ! Clean residual mean=0.000006 rms=0.002750 Jy/beam ! Combined flux in latest and established models = 0.548572 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.548572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085929Jy sigma=1.488102 ! Fit after self-cal, rms=0.085887Jy sigma=1.486809 ! 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=0.085887Jy sigma=1.486809 ! Fit after self-cal, rms=0.070848Jy sigma=1.209518 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=7.661 mas, bpa=5.798 degrees ! Estimated noise=0.504996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221151 Jy ! Component: 100 - total flux cleaned = 0.00242796 Jy ! Component: 150 - total flux cleaned = 0.00266514 Jy ! Component: 200 - total flux cleaned = 0.00282335 Jy ! Total flux subtracted in 200 components = 0.00282335 Jy ! Clean residual min=-0.003490 max=0.003538 Jy/beam ! Clean residual mean=0.000004 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.551395 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.551395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070694Jy sigma=1.205125 ! Fit after self-cal, rms=0.070720Jy sigma=1.204612 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 = 0.000378522 Jy ! Component: 100 - total flux cleaned = 0.000420192 Jy ! Component: 150 - total flux cleaned = 0.000420091 Jy ! Component: 200 - total flux cleaned = 0.000490515 Jy ! Total flux subtracted in 200 components = 0.000490515 Jy ! Clean residual min=-0.003328 max=0.003203 Jy/beam ! Clean residual mean=0.000004 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.551886 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.551886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070676Jy sigma=1.203486 ! Fit after self-cal, rms=0.070671Jy sigma=1.203416 ! 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=0.070671Jy sigma=1.203416 ! Fit after self-cal, rms=0.069199Jy sigma=1.171645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.216 mas, bmaj=7.66 mas, bpa=5.726 degrees ! Estimated noise=0.504288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.7166e-05 Jy ! Component: 100 - total flux cleaned = 3.51982e-05 Jy ! Component: 150 - total flux cleaned = 3.29261e-05 Jy ! Component: 200 - total flux cleaned = 0.00012389 Jy ! Total flux subtracted in 200 components = 0.00012389 Jy ! Clean residual min=-0.002649 max=0.002239 Jy/beam ! Clean residual mean=0.000002 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.55201 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.55201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069142Jy sigma=1.170570 ! Fit after self-cal, rms=0.069144Jy sigma=1.170455 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 = 9.58135e-05 Jy ! Component: 100 - total flux cleaned = 0.000175629 Jy ! Component: 150 - total flux cleaned = 0.000223422 Jy ! Component: 200 - total flux cleaned = 0.00028922 Jy ! Total flux subtracted in 200 components = 0.00028922 Jy ! Clean residual min=-0.002509 max=0.002211 Jy/beam ! Clean residual mean=0.000002 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.552299 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.552299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069125Jy sigma=1.170075 ! Fit after self-cal, rms=0.069125Jy sigma=1.170054 ! 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=0.069125Jy sigma=1.170054 ! Fit after self-cal, rms=0.069092Jy sigma=1.169933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.33 mas, bmaj=10.88 mas, bpa=-5.351 degrees ! Estimated noise=0.666765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356219 Jy ! Component: 100 - total flux cleaned = 0.000521266 Jy ! Component: 150 - total flux cleaned = 0.000590608 Jy ! Component: 200 - total flux cleaned = 0.00065349 Jy ! Total flux subtracted in 200 components = 0.00065349 Jy ! Clean residual min=-0.002438 max=0.002248 Jy/beam ! Clean residual mean=0.000002 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.552952 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.552953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069083Jy sigma=1.169860 ! Fit after self-cal, rms=0.069080Jy sigma=1.169837 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.28544e-05 Jy ! Component: 100 - total flux cleaned = 0.000152124 Jy ! Component: 150 - total flux cleaned = 0.000188829 Jy ! Component: 200 - total flux cleaned = 0.000233626 Jy ! Total flux subtracted in 200 components = 0.000233626 Jy ! Clean residual min=-0.002436 max=0.002195 Jy/beam ! Clean residual mean=0.000002 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.553186 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 85 components and 0.553186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069076Jy sigma=1.169847 ! Fit after self-cal, rms=0.069076Jy sigma=1.169830 ! 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=3.214 mas, bmaj=7.659 mas, bpa=5.714 degrees ! Estimated noise=0.504068 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.214 x 7.659 at 5.714 degrees (North through East) ! Clean map min=-0.0024547 max=0.43543 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=2.691 mas, bmaj=7.118 mas, bpa=7.069 degrees ! Estimated noise=0.702088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.326522 Jy ! Component: 100 - total flux cleaned = 0.413425 Jy ! Component: 150 - total flux cleaned = 0.460281 Jy ! Component: 200 - total flux cleaned = 0.489148 Jy ! Total flux subtracted in 200 components = 0.489148 Jy ! Clean residual min=-0.006545 max=0.015346 Jy/beam ! Clean residual mean=-0.000006 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 0.489148 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.489148 Jy ! Inverting map and beam ! Estimated beam: bmin=3.214 mas, bmaj=7.659 mas, bpa=5.714 degrees ! Estimated noise=0.504068 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 = 0.0254854 Jy ! Component: 100 - total flux cleaned = 0.039953 Jy ! Component: 150 - total flux cleaned = 0.0483453 Jy ! Component: 200 - total flux cleaned = 0.0534939 Jy ! Total flux subtracted in 200 components = 0.0534939 Jy ! Clean residual min=-0.002722 max=0.002975 Jy/beam ! Clean residual mean=0.000004 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.542642 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.542642 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=6.33 mas, bmaj=10.88 mas, bpa=-5.351 degrees ! Estimated noise=0.666765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525134 Jy ! Component: 100 - total flux cleaned = 0.00785758 Jy ! Component: 150 - total flux cleaned = 0.00934152 Jy ! Component: 200 - total flux cleaned = 0.00974497 Jy ! Total flux subtracted in 200 components = 0.00974497 Jy ! Clean residual min=-0.002620 max=0.002647 Jy/beam ! Clean residual mean=0.000002 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.552387 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 = 0.000166315 Jy ! Component: 100 - total flux cleaned = 0.000313188 Jy ! Component: 150 - total flux cleaned = 0.000442435 Jy ! Component: 200 - total flux cleaned = 0.000536382 Jy ! Total flux subtracted in 200 components = 0.000536382 Jy ! Clean residual min=-0.002551 max=0.002457 Jy/beam ! Clean residual mean=0.000002 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.552923 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 74 components and 0.552923 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.214 mas, bmaj=7.659 mas, bpa=5.714 degrees ! Estimated noise=0.504068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267919 Jy ! Component: 100 - total flux cleaned = 0.000405749 Jy ! Component: 150 - total flux cleaned = 0.000444203 Jy ! Component: 200 - total flux cleaned = 0.000407743 Jy ! Total flux subtracted in 200 components = 0.000407743 Jy ! Clean residual min=-0.002387 max=0.002196 Jy/beam ! Clean residual mean=0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.553331 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 0.553331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069136Jy sigma=1.170633 ! Fit after self-cal, rms=0.069129Jy sigma=1.170491 wmodel J1446+1721_S_map.mod ! Writing 81 model components to file: J1446+1721_S_map.mod wobs J1446+1721_S_uvs.fits ! Writing UV FITS file: J1446+1721_S_uvs.fits wwins J1446+1721_S_map.win ! wwins: Wrote 2 windows to J1446+1721_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 = -0.000704046 Jy ! Component: 100 - total flux cleaned = -0.00101601 Jy ! Component: 150 - total flux cleaned = -0.00105278 Jy ! Component: 200 - total flux cleaned = -0.00108937 Jy ! Component: 250 - total flux cleaned = -0.00115651 Jy ! Component: 300 - total flux cleaned = -0.00112232 Jy ! Component: 350 - total flux cleaned = -0.00099335 Jy ! Component: 400 - total flux cleaned = -0.0009309 Jy ! Component: 450 - total flux cleaned = -0.000961785 Jy ! Component: 500 - total flux cleaned = -0.000962431 Jy ! Component: 550 - total flux cleaned = -0.000962992 Jy ! Component: 600 - total flux cleaned = -0.00102071 Jy ! Component: 650 - total flux cleaned = -0.00102043 Jy ! Component: 700 - total flux cleaned = -0.000937775 Jy ! Component: 750 - total flux cleaned = -0.000965102 Jy ! Component: 800 - total flux cleaned = -0.000831831 Jy ! Component: 850 - total flux cleaned = -0.000753388 Jy ! Component: 900 - total flux cleaned = -0.000702183 Jy ! Component: 950 - total flux cleaned = -0.000601286 Jy ! Component: 1000 - total flux cleaned = -0.000626179 Jy ! Component: 1050 - total flux cleaned = -0.000650574 Jy ! Component: 1100 - total flux cleaned = -0.00067414 Jy ! Component: 1150 - total flux cleaned = -0.000602577 Jy ! Component: 1200 - total flux cleaned = -0.000602962 Jy ! Component: 1250 - total flux cleaned = -0.000557584 Jy ! Component: 1300 - total flux cleaned = -0.00062562 Jy ! Component: 1350 - total flux cleaned = -0.000692505 Jy ! Component: 1400 - total flux cleaned = -0.000604276 Jy ! Component: 1450 - total flux cleaned = -0.000669368 Jy ! Component: 1500 - total flux cleaned = -0.000647836 Jy ! Component: 1550 - total flux cleaned = -0.000626225 Jy ! Component: 1600 - total flux cleaned = -0.000626478 Jy ! Component: 1650 - total flux cleaned = -0.000647168 Jy ! Component: 1700 - total flux cleaned = -0.000667531 Jy ! Component: 1750 - total flux cleaned = -0.000687515 Jy ! Component: 1800 - total flux cleaned = -0.000687344 Jy ! Component: 1850 - total flux cleaned = -0.000707003 Jy ! Component: 1900 - total flux cleaned = -0.000746067 Jy ! Component: 1950 - total flux cleaned = -0.000745935 Jy ! Component: 2000 - total flux cleaned = -0.000783935 Jy ! Component: 2050 - total flux cleaned = -0.00078389 Jy ! Component: 2100 - total flux cleaned = -0.000802441 Jy ! Component: 2150 - total flux cleaned = -0.000802303 Jy ! Component: 2200 - total flux cleaned = -0.000783762 Jy ! Component: 2250 - total flux cleaned = -0.000802022 Jy ! Component: 2300 - total flux cleaned = -0.000820086 Jy ! Component: 2350 - total flux cleaned = -0.000767097 Jy ! Component: 2400 - total flux cleaned = -0.000819725 Jy ! Component: 2450 - total flux cleaned = -0.000836879 Jy ! Component: 2500 - total flux cleaned = -0.000871319 Jy ! Component: 2550 - total flux cleaned = -0.000803201 Jy ! Component: 2600 - total flux cleaned = -0.000854005 Jy ! Component: 2650 - total flux cleaned = -0.000904008 Jy ! Component: 2700 - total flux cleaned = -0.000887542 Jy ! Component: 2750 - total flux cleaned = -0.000838165 Jy ! Component: 2800 - total flux cleaned = -0.000854491 Jy ! Component: 2850 - total flux cleaned = -0.000805985 Jy ! Component: 2900 - total flux cleaned = -0.000774205 Jy ! Component: 2950 - total flux cleaned = -0.000711268 Jy ! Component: 3000 - total flux cleaned = -0.00077419 Jy ! Component: 3050 - total flux cleaned = -0.000742995 Jy ! Component: 3100 - total flux cleaned = -0.000742873 Jy ! Component: 3150 - total flux cleaned = -0.000742919 Jy ! Component: 3200 - total flux cleaned = -0.00071262 Jy ! Component: 3250 - total flux cleaned = -0.000682381 Jy ! Component: 3300 - total flux cleaned = -0.000652762 Jy ! Component: 3350 - total flux cleaned = -0.000637938 Jy ! Component: 3400 - total flux cleaned = -0.000579354 Jy ! Component: 3450 - total flux cleaned = -0.000550264 Jy ! Component: 3500 - total flux cleaned = -0.000579017 Jy ! Component: 3550 - total flux cleaned = -0.000578777 Jy ! Component: 3600 - total flux cleaned = -0.000522201 Jy ! Component: 3650 - total flux cleaned = -0.000494337 Jy ! Component: 3700 - total flux cleaned = -0.00049425 Jy ! Component: 3750 - total flux cleaned = -0.000480451 Jy ! Component: 3800 - total flux cleaned = -0.000453343 Jy ! Component: 3850 - total flux cleaned = -0.000440028 Jy ! Component: 3900 - total flux cleaned = -0.000439994 Jy ! Component: 3950 - total flux cleaned = -0.000399847 Jy ! Component: 4000 - total flux cleaned = -0.000333687 Jy ! Component: 4050 - total flux cleaned = -0.000373155 Jy ! Total flux subtracted in 4096 components = -0.000320818 Jy ! Clean residual min=-0.000814 max=0.000815 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.55301 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 377 components and 0.55301 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1446+1721_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.214 x 7.659 at 5.714 degrees (North through East) ! Clean map min=-0.0017217 max=0.43617 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1446+1721_S_map.fits wmodel /vlbi/uf001/uva//J1446+1721_S_map.mod ! Writing 377 model components to file: /vlbi/uf001/uva//J1446+1721_S_map.mod wobs /vlbi/uf001/uva//J1446+1721_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1446+1721_S_uvs.fits wwins /vlbi/uf001/uva//J1446+1721_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1446+1721_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.436173 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000237249 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.16318 0.16318 0.326361 0.652721 1.30544 2.61089 5.22177 10.4435 20.8871 41.7742 83.5483 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.436 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1838.46 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1446+1721_S_dfm.log closed on Mon Jan 14 03:02:50 2019