! Started logfile: /vlbi/uf001/uva//J1606+3124_S_dfm.log on Mon Jan 14 03:34:51 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//J1606+3124_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1606+3124_S_uva.fits ! AN table 1: 72 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966931 visibilities/baseline/integration-bin. ! Found source: J1606+3124 ! ! 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 4386 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 J1606+3124_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.313742Jy sigma=22.216747 ! Fit after self-cal, rms=0.258743Jy sigma=4.800146 ! 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=5.138 mas, bmaj=10.32 mas, bpa=-27.42 degrees ! Estimated noise=0.969888 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 = 0.577886 Jy ! Component: 100 - total flux cleaned = 0.718104 Jy ! Total flux subtracted in 100 components = 0.718104 Jy ! Clean residual min=-0.028728 max=0.055824 Jy/beam ! Clean residual mean=-0.000033 rms=0.010089 Jy/beam ! Combined flux in latest and established models = 0.718104 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.718104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143284Jy sigma=2.353482 ! Fit after self-cal, rms=0.143167Jy sigma=2.350077 ! 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=5.813 mas, bmaj=12.04 mas, bpa=-27.21 degrees ! Estimated noise=0.64175 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 = 0.0786465 Jy ! Component: 100 - total flux cleaned = 0.122977 Jy ! Component: 150 - total flux cleaned = 0.149163 Jy ! Component: 200 - total flux cleaned = 0.165024 Jy ! Total flux subtracted in 200 components = 0.165024 Jy ! Clean residual min=-0.017495 max=0.018534 Jy/beam ! Clean residual mean=-0.000041 rms=0.004954 Jy/beam ! Combined flux in latest and established models = 0.883128 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.883129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084871Jy sigma=1.476394 ! Fit after self-cal, rms=0.084257Jy sigma=1.463066 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.813 x 12.04 at -27.21 degrees (North through East) ! Clean map min=-0.016514 max=0.75278 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 1.00 HN 0.98 KP 1.02 LA 0.93 ! NL 0.98 OV 1.01 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 0.98 KP 1.02 LA 0.93 ! NL 1.04 OV 0.97 PT 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 KP 1.02 LA 0.94 ! NL 1.10 OV 1.03 PT 0.99 ! ! ! Fit before self-cal, rms=0.084257Jy sigma=1.463066 ! Fit after self-cal, rms=0.077019Jy sigma=1.286068 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.817 mas, bmaj=12.03 mas, bpa=-27.1 degrees ! Estimated noise=0.638483 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 = -0.00290724 Jy ! Component: 100 - total flux cleaned = -0.00410203 Jy ! Component: 150 - total flux cleaned = -0.0050658 Jy ! Component: 200 - total flux cleaned = -0.00589377 Jy ! Total flux subtracted in 200 components = -0.00589377 Jy ! Clean residual min=-0.011739 max=0.013773 Jy/beam ! Clean residual mean=-0.000011 rms=0.003738 Jy/beam ! Combined flux in latest and established models = 0.877235 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.877235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075360Jy sigma=1.259604 ! Fit after self-cal, rms=0.075223Jy sigma=1.256517 ! 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=0.075223Jy sigma=1.256517 ! Fit after self-cal, rms=0.062495Jy sigma=0.957192 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.828 mas, bmaj=12.03 mas, bpa=-27.04 degrees ! Estimated noise=0.639579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102412 Jy ! Component: 100 - total flux cleaned = -0.0020789 Jy ! Component: 150 - total flux cleaned = -0.00234495 Jy ! Component: 200 - total flux cleaned = -0.00226068 Jy ! Total flux subtracted in 200 components = -0.00226068 Jy ! Clean residual min=-0.006194 max=0.005681 Jy/beam ! Clean residual mean=-0.000011 rms=0.001626 Jy/beam ! Combined flux in latest and established models = 0.874974 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.874974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061525Jy sigma=0.939679 ! Fit after self-cal, rms=0.061494Jy sigma=0.937943 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 = 0.000310803 Jy ! Component: 100 - total flux cleaned = -0.000165824 Jy ! Component: 150 - total flux cleaned = -0.000119378 Jy ! Component: 200 - total flux cleaned = 1.7098e-05 Jy ! Total flux subtracted in 200 components = 1.7098e-05 Jy ! Clean residual min=-0.005850 max=0.005369 Jy/beam ! Clean residual mean=-0.000011 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 0.874991 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.874991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061318Jy sigma=0.935196 ! Fit after self-cal, rms=0.061311Jy sigma=0.934432 ! 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=0.061311Jy sigma=0.934432 ! Fit after self-cal, rms=0.060926Jy sigma=0.926449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.835 mas, bmaj=12.01 mas, bpa=-27.03 degrees ! Estimated noise=0.64029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000822713 Jy ! Component: 100 - total flux cleaned = -0.00120393 Jy ! Component: 150 - total flux cleaned = -0.00112381 Jy ! Component: 200 - total flux cleaned = -0.00106029 Jy ! Total flux subtracted in 200 components = -0.00106029 Jy ! Clean residual min=-0.005211 max=0.004651 Jy/beam ! Clean residual mean=-0.000010 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.873931 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.873931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060544Jy sigma=0.919639 ! Fit after self-cal, rms=0.060540Jy sigma=0.919157 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 = 0.000318106 Jy ! Component: 100 - total flux cleaned = 0.000215668 Jy ! Component: 150 - total flux cleaned = 0.000176631 Jy ! Component: 200 - total flux cleaned = 0.000209503 Jy ! Total flux subtracted in 200 components = 0.000209503 Jy ! Clean residual min=-0.005049 max=0.004448 Jy/beam ! Clean residual mean=-0.000010 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.87414 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.87414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060466Jy sigma=0.917977 ! Fit after self-cal, rms=0.060467Jy sigma=0.917751 ! 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=0.060467Jy sigma=0.917751 ! Fit after self-cal, rms=0.060294Jy sigma=0.914354 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.312 mas, bmaj=13.9 mas, bpa=-30.65 degrees ! Estimated noise=0.70897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000870773 Jy ! Component: 100 - total flux cleaned = -0.000816952 Jy ! Component: 150 - total flux cleaned = -0.000723278 Jy ! Component: 200 - total flux cleaned = -0.000684459 Jy ! Total flux subtracted in 200 components = -0.000684459 Jy ! Clean residual min=-0.004731 max=0.003984 Jy/beam ! Clean residual mean=-0.000013 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.873456 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.873456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060126Jy sigma=0.911256 ! Fit after self-cal, rms=0.060128Jy sigma=0.911164 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 = 0.00014686 Jy ! Component: 100 - total flux cleaned = 0.000143557 Jy ! Component: 150 - total flux cleaned = 0.000185652 Jy ! Component: 200 - total flux cleaned = 0.000222161 Jy ! Total flux subtracted in 200 components = 0.000222161 Jy ! Clean residual min=-0.004601 max=0.004013 Jy/beam ! Clean residual mean=-0.000013 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.873678 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 101 components and 0.873678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060090Jy sigma=0.910513 ! Fit after self-cal, rms=0.060092Jy sigma=0.910467 ! 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=5.838 mas, bmaj=11.99 mas, bpa=-27.01 degrees ! Estimated noise=0.641033 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.838 x 11.99 at -27.01 degrees (North through East) ! Clean map min=-0.0046057 max=0.75076 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=0.060092Jy sigma=0.910467 ! Fit after self-cal, rms=0.055746Jy sigma=0.816578 ! Inverting map and beam ! Estimated beam: bmin=5.841 mas, bmaj=11.98 mas, bpa=-26.99 degrees ! Estimated noise=0.641742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000684373 Jy ! Component: 100 - total flux cleaned = -0.000610247 Jy ! Component: 150 - total flux cleaned = -0.000549478 Jy ! Component: 200 - total flux cleaned = -0.000465876 Jy ! Total flux subtracted in 200 components = -0.000465876 Jy ! Clean residual min=-0.004283 max=0.004031 Jy/beam ! Clean residual mean=-0.000009 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.873212 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.873212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055594Jy sigma=0.813876 ! Fit after self-cal, rms=0.055593Jy sigma=0.813749 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.43172e-05 Jy ! Component: 100 - total flux cleaned = 1.30179e-05 Jy ! Component: 150 - total flux cleaned = -1.26119e-05 Jy ! Component: 200 - total flux cleaned = 1.05097e-05 Jy ! Total flux subtracted in 200 components = 1.05097e-05 Jy ! Clean residual min=-0.004188 max=0.004022 Jy/beam ! Clean residual mean=-0.000009 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.873223 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 117 components and 0.873223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055560Jy sigma=0.813270 ! Fit after self-cal, rms=0.055563Jy sigma=0.813208 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055563Jy sigma=0.813208 ! Fit after self-cal, rms=0.055483Jy sigma=0.811590 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=5.159 mas, bmaj=10.24 mas, bpa=-27.53 degrees ! Estimated noise=0.977849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.581829 Jy ! Component: 100 - total flux cleaned = 0.730092 Jy ! Component: 150 - total flux cleaned = 0.793278 Jy ! Component: 200 - total flux cleaned = 0.82478 Jy ! Total flux subtracted in 200 components = 0.82478 Jy ! Clean residual min=-0.009935 max=0.015963 Jy/beam ! Clean residual mean=-0.000003 rms=0.002886 Jy/beam ! Combined flux in latest and established models = 0.82478 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.82478 Jy ! Inverting map and beam ! Estimated beam: bmin=5.84 mas, bmaj=11.97 mas, bpa=-26.97 degrees ! Estimated noise=0.642296 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 = 0.0209172 Jy ! Component: 100 - total flux cleaned = 0.0329163 Jy ! Component: 150 - total flux cleaned = 0.0402142 Jy ! Component: 200 - total flux cleaned = 0.0435385 Jy ! Total flux subtracted in 200 components = 0.0435385 Jy ! Clean residual min=-0.004689 max=0.004384 Jy/beam ! Clean residual mean=-0.000008 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.868318 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 56 components and 0.868319 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=8.325 mas, bmaj=13.88 mas, bpa=-30.59 degrees ! Estimated noise=0.710161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273462 Jy ! Component: 100 - total flux cleaned = 0.00332655 Jy ! Component: 150 - total flux cleaned = 0.00382661 Jy ! Component: 200 - total flux cleaned = 0.00394341 Jy ! Total flux subtracted in 200 components = 0.00394341 Jy ! Clean residual min=-0.003852 max=0.003697 Jy/beam ! Clean residual mean=-0.000012 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.872262 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 = 4.65552e-05 Jy ! Component: 100 - total flux cleaned = 4.6648e-05 Jy ! Component: 150 - total flux cleaned = 8.68502e-05 Jy ! Component: 200 - total flux cleaned = 0.00012166 Jy ! Total flux subtracted in 200 components = 0.00012166 Jy ! Clean residual min=-0.003906 max=0.003687 Jy/beam ! Clean residual mean=-0.000012 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.872384 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 84 components and 0.872383 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.84 mas, bmaj=11.97 mas, bpa=-26.97 degrees ! Estimated noise=0.642296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414768 Jy ! Component: 100 - total flux cleaned = 0.000673866 Jy ! Component: 150 - total flux cleaned = 0.000719197 Jy ! Component: 200 - total flux cleaned = 0.000677104 Jy ! Total flux subtracted in 200 components = 0.000677104 Jy ! Clean residual min=-0.004062 max=0.003737 Jy/beam ! Clean residual mean=-0.000009 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.873061 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.873061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055386Jy sigma=0.810405 ! Fit after self-cal, rms=0.055364Jy sigma=0.809160 wmodel J1606+3124_S_map.mod ! Writing 99 model components to file: J1606+3124_S_map.mod wobs J1606+3124_S_uvs.fits ! Writing UV FITS file: J1606+3124_S_uvs.fits wwins J1606+3124_S_map.win ! wwins: Wrote 1 windows to J1606+3124_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 = -0.000957762 Jy ! Component: 100 - total flux cleaned = -0.00159927 Jy ! Component: 150 - total flux cleaned = -0.00195924 Jy ! Component: 200 - total flux cleaned = -0.0023534 Jy ! Component: 250 - total flux cleaned = -0.00262296 Jy ! Component: 300 - total flux cleaned = -0.00288238 Jy ! Component: 350 - total flux cleaned = -0.0031335 Jy ! Component: 400 - total flux cleaned = -0.00346596 Jy ! Component: 450 - total flux cleaned = -0.00382872 Jy ! Component: 500 - total flux cleaned = -0.00409152 Jy ! Component: 550 - total flux cleaned = -0.00434413 Jy ! Component: 600 - total flux cleaned = -0.00454792 Jy ! Component: 650 - total flux cleaned = -0.004744 Jy ! Component: 700 - total flux cleaned = -0.0049326 Jy ! Component: 750 - total flux cleaned = -0.00525961 Jy ! Component: 800 - total flux cleaned = -0.0054002 Jy ! Component: 850 - total flux cleaned = -0.00570769 Jy ! Component: 900 - total flux cleaned = -0.00603864 Jy ! Component: 950 - total flux cleaned = -0.0062959 Jy ! Component: 1000 - total flux cleaned = -0.00657739 Jy ! Component: 1050 - total flux cleaned = -0.00688099 Jy ! Component: 1100 - total flux cleaned = -0.00705788 Jy ! Component: 1150 - total flux cleaned = -0.00728813 Jy ! Component: 1200 - total flux cleaned = -0.00748398 Jy ! Component: 1250 - total flux cleaned = -0.00767373 Jy ! Component: 1300 - total flux cleaned = -0.00775245 Jy ! Component: 1350 - total flux cleaned = -0.00790721 Jy ! Component: 1400 - total flux cleaned = -0.00795829 Jy ! Component: 1450 - total flux cleaned = -0.00820458 Jy ! Component: 1500 - total flux cleaned = -0.00839656 Jy ! Component: 1550 - total flux cleaned = -0.00846655 Jy ! Component: 1600 - total flux cleaned = -0.00860428 Jy ! Component: 1650 - total flux cleaned = -0.00869401 Jy ! Component: 1700 - total flux cleaned = -0.00878176 Jy ! Component: 1750 - total flux cleaned = -0.00888909 Jy ! Component: 1800 - total flux cleaned = -0.00901447 Jy ! Component: 1850 - total flux cleaned = -0.00899348 Jy ! Component: 1900 - total flux cleaned = -0.00909381 Jy ! Component: 1950 - total flux cleaned = -0.00909363 Jy ! Component: 2000 - total flux cleaned = -0.00913261 Jy ! Component: 2050 - total flux cleaned = -0.00917033 Jy ! Component: 2100 - total flux cleaned = -0.00920794 Jy ! Component: 2150 - total flux cleaned = -0.00924444 Jy ! Component: 2200 - total flux cleaned = -0.00922612 Jy ! Component: 2250 - total flux cleaned = -0.00920915 Jy ! Component: 2300 - total flux cleaned = -0.0091753 Jy ! Component: 2350 - total flux cleaned = -0.00919212 Jy ! Component: 2400 - total flux cleaned = -0.00914274 Jy ! Component: 2450 - total flux cleaned = -0.0091589 Jy ! Component: 2500 - total flux cleaned = -0.00907951 Jy ! Component: 2550 - total flux cleaned = -0.00912681 Jy ! Component: 2600 - total flux cleaned = -0.00909586 Jy ! Component: 2650 - total flux cleaned = -0.00909587 Jy ! Component: 2700 - total flux cleaned = -0.00906583 Jy ! Component: 2750 - total flux cleaned = -0.00909515 Jy ! Component: 2800 - total flux cleaned = -0.00905134 Jy ! Component: 2850 - total flux cleaned = -0.00902269 Jy ! Component: 2900 - total flux cleaned = -0.00903642 Jy ! Component: 2950 - total flux cleaned = -0.00896708 Jy ! Component: 3000 - total flux cleaned = -0.00899448 Jy ! Component: 3050 - total flux cleaned = -0.00898083 Jy ! Component: 3100 - total flux cleaned = -0.00900711 Jy ! Component: 3150 - total flux cleaned = -0.00903311 Jy ! Component: 3200 - total flux cleaned = -0.00900749 Jy ! Component: 3250 - total flux cleaned = -0.00905819 Jy ! Component: 3300 - total flux cleaned = -0.00908347 Jy ! Component: 3350 - total flux cleaned = -0.00914529 Jy ! Component: 3400 - total flux cleaned = -0.00916982 Jy ! Component: 3450 - total flux cleaned = -0.00920578 Jy ! Component: 3500 - total flux cleaned = -0.00915807 Jy ! Component: 3550 - total flux cleaned = -0.00915828 Jy ! Component: 3600 - total flux cleaned = -0.00914661 Jy ! Component: 3650 - total flux cleaned = -0.00913494 Jy ! Component: 3700 - total flux cleaned = -0.00910053 Jy ! Component: 3750 - total flux cleaned = -0.00908912 Jy ! Component: 3800 - total flux cleaned = -0.00905542 Jy ! Component: 3850 - total flux cleaned = -0.0090444 Jy ! Component: 3900 - total flux cleaned = -0.00901153 Jy ! Component: 3950 - total flux cleaned = -0.00896818 Jy ! Component: 4000 - total flux cleaned = -0.00892549 Jy ! Component: 4050 - total flux cleaned = -0.00892548 Jy ! Total flux subtracted in 4096 components = -0.0088938 Jy ! Clean residual min=-0.000594 max=0.000693 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.864167 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 428 components and 0.864167 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1606+3124_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.84 x 11.97 at -26.97 degrees (North through East) ! Clean map min=-0.0026833 max=0.75373 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1606+3124_S_map.fits wmodel /vlbi/uf001/uva//J1606+3124_S_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J1606+3124_S_map.mod wobs /vlbi/uf001/uva//J1606+3124_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1606+3124_S_uvs.fits wwins /vlbi/uf001/uva//J1606+3124_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1606+3124_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.753729 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211886 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0843349 0.0843349 0.16867 0.33734 0.674679 1.34936 2.69872 5.39743 10.7949 21.5897 43.1795 86.3589 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.753 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3557.25 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1606+3124_S_dfm.log closed on Mon Jan 14 03:34:56 2019