! Started logfile: /vlbi/uf001/uva//J2048+4310_S_dfm.log on Mon Jan 14 05:38:52 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//J2048+4310_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2048+4310_S_uva.fits ! AN table 1: 108 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.666667 visibilities/baseline/integration-bin. ! Found source: J2048+4310 ! ! 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 1296 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 J2048+4310_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025433Jy sigma=22.434772 ! Fit after self-cal, rms=0.891647Jy sigma=19.500858 ! 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=26.23 mas, bmaj=32.38 mas, bpa=-19.18 degrees ! Estimated noise=0.976548 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0638119 Jy ! Component: 100 - total flux cleaned = 0.0299692 Jy ! Total flux subtracted in 100 components = 0.0299692 Jy ! Clean residual min=-0.033319 max=0.033365 Jy/beam ! Clean residual mean=0.000492 rms=0.016619 Jy/beam ! Combined flux in latest and established models = 0.0299692 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 84 components and 0.0299692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085216Jy sigma=1.841833 ! Fit after self-cal, rms=0.083931Jy sigma=1.814179 ! 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=26.07 mas, bmaj=30.23 mas, bpa=-20.58 degrees ! Estimated noise=0.913917 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 = 0.00114079 Jy ! Component: 100 - total flux cleaned = 0.00215481 Jy ! Component: 150 - total flux cleaned = 0.0108122 Jy ! Component: 200 - total flux cleaned = 0.0137024 Jy ! Total flux subtracted in 200 components = 0.0137024 Jy ! Clean residual min=-0.009540 max=0.009552 Jy/beam ! Clean residual mean=-0.000036 rms=0.005275 Jy/beam ! Combined flux in latest and established models = 0.0436716 Jy ! Performing phase self-cal ! Adding 145 model components to the UV plane model. ! The established model now contains 229 components and 0.0436716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055188Jy sigma=1.161731 ! Fit after self-cal, rms=0.055066Jy sigma=1.151110 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 26.07 x 30.23 at -20.58 degrees (North through East) ! Clean map min=-0.053508 max=0.10102 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 216 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.41 LA 1.02 PT 0.92 ! ! ! Correcting IF 2. ! A total of 216 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.29 LA 1.16 PT 0.81 ! ! ! Correcting IF 3. ! A total of 216 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.28 LA 1.31 PT 0.72 ! ! ! Fit before self-cal, rms=0.055066Jy sigma=1.151110 ! Fit after self-cal, rms=0.056305Jy sigma=1.011022 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=22.51 mas, bmaj=30.08 mas, bpa=30.98 degrees ! Estimated noise=1.27428 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 = -0.00132422 Jy ! Component: 100 - total flux cleaned = -0.000437886 Jy ! Component: 150 - total flux cleaned = -0.000235079 Jy ! Component: 200 - total flux cleaned = -0.000502924 Jy ! Total flux subtracted in 200 components = -0.000502924 Jy ! Clean residual min=-0.001411 max=0.001402 Jy/beam ! Clean residual mean=0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0431687 Jy ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 315 components and 0.0431687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055638Jy sigma=1.001032 ! Fit after self-cal, rms=0.057430Jy sigma=0.988013 ! Inverting map ! Added new window around map position (8.5, -112.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183311 Jy ! Component: 100 - total flux cleaned = 0.00184215 Jy ! Component: 150 - total flux cleaned = 0.00204531 Jy ! Component: 200 - total flux cleaned = 0.00209819 Jy ! Total flux subtracted in 200 components = 0.00209819 Jy ! Clean residual min=-0.002494 max=0.001877 Jy/beam ! Clean residual mean=0.000005 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0452669 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 377 components and 0.0452669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056923Jy sigma=0.982371 ! Fit after self-cal, rms=0.057321Jy sigma=0.980373 ! 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=0.057321Jy sigma=0.980373 ! Fit after self-cal, rms=0.063377Jy sigma=0.976343 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=22.38 mas, bmaj=30.72 mas, bpa=32.81 degrees ! Estimated noise=1.26006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100248 Jy ! Component: 100 - total flux cleaned = 0.00120631 Jy ! Component: 150 - total flux cleaned = 0.00132994 Jy ! Component: 200 - total flux cleaned = 0.00151717 Jy ! Total flux subtracted in 200 components = 0.00151717 Jy ! Clean residual min=-0.001611 max=0.001375 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0467841 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 411 components and 0.0467841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063232Jy sigma=0.975223 ! Fit after self-cal, rms=0.063821Jy sigma=0.973883 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 = 0.000174221 Jy ! Component: 100 - total flux cleaned = 0.000175803 Jy ! Component: 150 - total flux cleaned = 0.000373715 Jy ! Component: 200 - total flux cleaned = 0.000567123 Jy ! Total flux subtracted in 200 components = 0.000567123 Jy ! Clean residual min=-0.001087 max=0.001028 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0473512 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 442 components and 0.0473512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063699Jy sigma=0.973350 ! Fit after self-cal, rms=0.063803Jy sigma=0.972864 ! 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=0.063803Jy sigma=0.972864 ! Fit after self-cal, rms=0.068155Jy sigma=0.971990 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=22.31 mas, bmaj=30.96 mas, bpa=33.52 degrees ! Estimated noise=1.25048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.12734e-05 Jy ! Component: 100 - total flux cleaned = 0.000167452 Jy ! Component: 150 - total flux cleaned = 0.000337813 Jy ! Component: 200 - total flux cleaned = 0.000478689 Jy ! Total flux subtracted in 200 components = 0.000478689 Jy ! Clean residual min=-0.000932 max=0.000935 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0478299 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 473 components and 0.0478299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068084Jy sigma=0.971574 ! Fit after self-cal, rms=0.068304Jy sigma=0.971284 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 = 7.48895e-05 Jy ! Component: 100 - total flux cleaned = 0.000153224 Jy ! Component: 150 - total flux cleaned = 0.000307761 Jy ! Component: 200 - total flux cleaned = 0.000453151 Jy ! Total flux subtracted in 200 components = 0.000453151 Jy ! Clean residual min=-0.000766 max=0.000792 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.048283 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 492 components and 0.048283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068255Jy sigma=0.971185 ! Fit after self-cal, rms=0.068313Jy sigma=0.971061 ! 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=0.068313Jy sigma=0.971061 ! Fit after self-cal, rms=0.071367Jy sigma=0.970620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=22.45 mas, bmaj=31.18 mas, bpa=34.29 degrees ! Estimated noise=1.23449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127155 Jy ! Component: 100 - total flux cleaned = -5.97201e-05 Jy ! Component: 150 - total flux cleaned = 2.60746e-05 Jy ! Component: 200 - total flux cleaned = 0.000111334 Jy ! Total flux subtracted in 200 components = 0.000111334 Jy ! Clean residual min=-0.000534 max=0.000692 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0483944 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 513 components and 0.0483944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071341Jy sigma=0.970568 ! Fit after self-cal, rms=0.071501Jy sigma=0.970348 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 = 0.000192566 Jy ! Component: 100 - total flux cleaned = 0.000348777 Jy ! Component: 150 - total flux cleaned = 0.000380726 Jy ! Component: 200 - total flux cleaned = 0.00042345 Jy ! Total flux subtracted in 200 components = 0.00042345 Jy ! Clean residual min=-0.000664 max=0.000695 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0488178 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 545 components and 0.0488178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071468Jy sigma=0.970318 ! Fit after self-cal, rms=0.071490Jy sigma=0.970183 ! Inverting map ! Added new window around map position (-14.5, 116.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388947 Jy ! Component: 100 - total flux cleaned = 0.000566534 Jy ! Component: 150 - total flux cleaned = 0.000633947 Jy ! Component: 200 - total flux cleaned = 0.0006338 Jy ! Total flux subtracted in 200 components = 0.0006338 Jy ! Clean residual min=-0.000555 max=0.000594 Jy/beam ! Clean residual mean=-0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0494516 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 600 components and 0.0494516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071455Jy sigma=0.970073 ! Fit after self-cal, rms=0.071481Jy sigma=0.969813 ! 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=22.25 mas, bmaj=31.09 mas, bpa=33.97 degrees ! Estimated noise=1.24019 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 22.25 x 31.09 at 33.97 degrees (North through East) ! Clean map min=-0.040366 max=0.083965 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=24.24 mas, bmaj=32.28 mas, bpa=32.35 degrees ! Estimated noise=1.27736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0448083 Jy ! Component: 100 - total flux cleaned = -0.0906501 Jy ! Component: 150 - total flux cleaned = -0.121042 Jy ! Component: 200 - total flux cleaned = -0.13326 Jy ! Total flux subtracted in 200 components = -0.13326 Jy ! Clean residual min=-0.019887 max=0.019279 Jy/beam ! Clean residual mean=0.000241 rms=0.010090 Jy/beam ! Combined flux in latest and established models = -0.13326 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 122 model components to the UV plane model. ! The established model now contains 122 components and -0.13326 Jy ! Inverting map and beam ! Estimated beam: bmin=22.25 mas, bmaj=31.09 mas, bpa=33.97 degrees ! Estimated noise=1.24019 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 = -0.0123067 Jy ! Component: 100 - total flux cleaned = -0.0153673 Jy ! Component: 150 - total flux cleaned = -0.0164308 Jy ! Component: 200 - total flux cleaned = -0.01662 Jy ! Total flux subtracted in 200 components = -0.01662 Jy ! Clean residual min=-0.004309 max=0.005791 Jy/beam ! Clean residual mean=0.000097 rms=0.002305 Jy/beam ! Combined flux in latest and established models = -0.14988 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 224 components and -0.14988 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=22.45 mas, bmaj=31.18 mas, bpa=34.29 degrees ! Estimated noise=1.23449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00452819 Jy ! Component: 100 - total flux cleaned = -0.00692016 Jy ! Component: 150 - total flux cleaned = -0.00914111 Jy ! Component: 200 - total flux cleaned = -0.0106808 Jy ! Total flux subtracted in 200 components = -0.0106808 Jy ! Clean residual min=-0.001876 max=0.002711 Jy/beam ! Clean residual mean=0.000027 rms=0.000935 Jy/beam ! Combined flux in latest and established models = -0.160561 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 = -0.00107311 Jy ! Component: 100 - total flux cleaned = -0.00156519 Jy ! Component: 150 - total flux cleaned = -0.00207606 Jy ! Component: 200 - total flux cleaned = -0.00265484 Jy ! Total flux subtracted in 200 components = -0.00265484 Jy ! Clean residual min=-0.001664 max=0.001693 Jy/beam ! Clean residual mean=-0.000009 rms=0.000528 Jy/beam ! Combined flux in latest and established models = -0.163216 Jy ! Adding 153 model components to the UV plane model. ! The established model now contains 374 components and -0.163216 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=22.25 mas, bmaj=31.09 mas, bpa=33.97 degrees ! Estimated noise=1.24019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605599 Jy ! Component: 100 - total flux cleaned = 0.000471351 Jy ! Component: 150 - total flux cleaned = 0.000224369 Jy ! Component: 200 - total flux cleaned = -0.000239523 Jy ! Total flux subtracted in 200 components = -0.000239523 Jy ! Clean residual min=-0.000875 max=0.001158 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = -0.163455 Jy selfcal ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 447 components and -0.163455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071859Jy sigma=0.980782 ! Fit after self-cal, rms=0.071669Jy sigma=0.977271 wmodel J2048+4310_S_map.mod ! Writing 447 model components to file: J2048+4310_S_map.mod wobs J2048+4310_S_uvs.fits ! Writing UV FITS file: J2048+4310_S_uvs.fits wwins J2048+4310_S_map.win ! wwins: Wrote 2 windows to J2048+4310_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 = 0.000431205 Jy ! Component: 100 - total flux cleaned = 0.000429247 Jy ! Component: 150 - total flux cleaned = 0.000344715 Jy ! Component: 200 - total flux cleaned = 0.000282711 Jy ! Component: 250 - total flux cleaned = 0.000397251 Jy ! Component: 300 - total flux cleaned = 0.00050473 Jy ! Component: 350 - total flux cleaned = 0.000492159 Jy ! Component: 400 - total flux cleaned = 0.000442353 Jy ! Component: 450 - total flux cleaned = 0.000502977 Jy ! Component: 500 - total flux cleaned = 0.0005866 Jy ! Component: 550 - total flux cleaned = 0.000610188 Jy ! Component: 600 - total flux cleaned = 0.00053851 Jy ! Component: 650 - total flux cleaned = 0.000465868 Jy ! Component: 700 - total flux cleaned = 0.000391977 Jy ! Component: 750 - total flux cleaned = 0.000266539 Jy ! Component: 800 - total flux cleaned = 0.000112544 Jy ! Component: 850 - total flux cleaned = -1.90075e-05 Jy ! Component: 900 - total flux cleaned = -9.96804e-05 Jy ! Component: 950 - total flux cleaned = -9.94075e-05 Jy ! Component: 1000 - total flux cleaned = -5.55978e-05 Jy ! Component: 1050 - total flux cleaned = -2.54199e-05 Jy ! Component: 1100 - total flux cleaned = 3.68875e-05 Jy ! Component: 1150 - total flux cleaned = 8.57766e-05 Jy ! Component: 1200 - total flux cleaned = 0.000119552 Jy ! Component: 1250 - total flux cleaned = 0.000172032 Jy ! Component: 1300 - total flux cleaned = 0.000208851 Jy ! Component: 1350 - total flux cleaned = 0.000265685 Jy ! Component: 1400 - total flux cleaned = 0.000305231 Jy ! Component: 1450 - total flux cleaned = 0.000367397 Jy ! Component: 1500 - total flux cleaned = 0.000410858 Jy ! Component: 1550 - total flux cleaned = 0.000455891 Jy ! Component: 1600 - total flux cleaned = 0.00052707 Jy ! Component: 1650 - total flux cleaned = 0.000576648 Jy ! Component: 1700 - total flux cleaned = 0.000655274 Jy ! Component: 1750 - total flux cleaned = 0.000710127 Jy ! Component: 1800 - total flux cleaned = 0.000796182 Jy ! Component: 1850 - total flux cleaned = 0.000857268 Jy ! Component: 1900 - total flux cleaned = 0.000919977 Jy ! Component: 1950 - total flux cleaned = 0.0010198 Jy ! Component: 2000 - total flux cleaned = 0.00108975 Jy ! Component: 2050 - total flux cleaned = 0.00116274 Jy ! Component: 2100 - total flux cleaned = 0.00123848 Jy ! Component: 2150 - total flux cleaned = 0.00135878 Jy ! Component: 2200 - total flux cleaned = 0.00144269 Jy ! Component: 2250 - total flux cleaned = 0.00153137 Jy ! Component: 2300 - total flux cleaned = 0.00167225 Jy ! Component: 2350 - total flux cleaned = 0.00172147 Jy ! Component: 2400 - total flux cleaned = 0.00177421 Jy ! Component: 2450 - total flux cleaned = 0.00171995 Jy ! Component: 2500 - total flux cleaned = 0.00166283 Jy ! Component: 2550 - total flux cleaned = 0.00166244 Jy ! Component: 2600 - total flux cleaned = 0.00159943 Jy ! Component: 2650 - total flux cleaned = 0.00153332 Jy ! Component: 2700 - total flux cleaned = 0.00146389 Jy ! Component: 2750 - total flux cleaned = 0.00131557 Jy ! Component: 2800 - total flux cleaned = 0.0013164 Jy ! Component: 2850 - total flux cleaned = 0.00115395 Jy ! Component: 2900 - total flux cleaned = 0.00106762 Jy ! Component: 2950 - total flux cleaned = 0.000977144 Jy ! Component: 3000 - total flux cleaned = 0.000785356 Jy ! Component: 3050 - total flux cleaned = 0.000582165 Jy ! Component: 3100 - total flux cleaned = 0.000474105 Jy ! Component: 3150 - total flux cleaned = 0.000360724 Jy ! Component: 3200 - total flux cleaned = 0.000122809 Jy ! Component: 3250 - total flux cleaned = -1.85926e-06 Jy ! Component: 3300 - total flux cleaned = -0.000266357 Jy ! Component: 3350 - total flux cleaned = -0.000405427 Jy ! Component: 3400 - total flux cleaned = -0.000697459 Jy ! Component: 3450 - total flux cleaned = -0.000844613 Jy ! Component: 3500 - total flux cleaned = -0.00149377 Jy ! Component: 3550 - total flux cleaned = -0.00167382 Jy ! Component: 3600 - total flux cleaned = -0.00185162 Jy ! Component: 3650 - total flux cleaned = -0.00243052 Jy ! Component: 3700 - total flux cleaned = -0.00243416 Jy ! Component: 3750 - total flux cleaned = -0.00285556 Jy ! Component: 3800 - total flux cleaned = -0.00330468 Jy ! Component: 3850 - total flux cleaned = -0.00354125 Jy ! Component: 3900 - total flux cleaned = -0.00403741 Jy ! Component: 3950 - total flux cleaned = -0.00429837 Jy ! Component: 4000 - total flux cleaned = -0.00513273 Jy ! Component: 4050 - total flux cleaned = -0.00542235 Jy ! Total flux subtracted in 4096 components = -0.00634339 Jy ! Clean residual min=-0.016358 max=0.017327 Jy/beam ! Clean residual mean=0.000026 rms=0.005370 Jy/beam ! Combined flux in latest and established models = -0.169799 Jy keep ! Adding 185 model components to the UV plane model. ! The established model now contains 630 components and -0.169799 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2048+4310_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 22.25 x 31.09 at 33.97 degrees (North through East) ! Clean map min=-0.047512 max=0.03392 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2048+4310_S_map.fits wmodel /vlbi/uf001/uva//J2048+4310_S_map.mod ! Writing 630 model components to file: /vlbi/uf001/uva//J2048+4310_S_map.mod wobs /vlbi/uf001/uva//J2048+4310_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2048+4310_S_uvs.fits wwins /vlbi/uf001/uva//J2048+4310_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2048+4310_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0339195 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00528064 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -46.7045 46.7045 93.4089 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0158 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6.423 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2048+4310_S_dfm.log closed on Mon Jan 14 05:38:57 2019