! Started logfile: .//J0914+0245_X_20180710_dfm.log on Sat Jul 28 19:23:13 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0914+0245_X_20180710_uva.fits ! Reading UV FITS file: .//J0914+0245_X_20180710_uva.fits ! AN table 1: 17 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.941176 visibilities/baseline/integration-bin. ! Found source: J0914+0245 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 768 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0914+0245_X] 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 0.200x0.200 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.061503Jy sigma=24.731677 ! Fit after self-cal, rms=0.731796Jy sigma=16.837263 ! 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=0.4845 mas, bmaj=1.406 mas, bpa=0.1264 degrees ! Estimated noise=1.34496 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 = 0.210474 Jy ! Component: 100 - total flux cleaned = 0.242342 Jy ! Total flux subtracted in 100 components = 0.242342 Jy ! Clean residual min=-0.021593 max=0.021673 Jy/beam ! Clean residual mean=0.000001 rms=0.007085 Jy/beam ! Combined flux in latest and established models = 0.242342 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.242342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056813Jy sigma=1.196891 ! Fit after self-cal, rms=0.056770Jy sigma=1.195869 ! 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=0.5175 mas, bmaj=1.383 mas, bpa=-1.762 degrees ! Estimated noise=1.17007 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 = 0.00265976 Jy ! Component: 100 - total flux cleaned = 0.0064852 Jy ! Component: 150 - total flux cleaned = 0.00488636 Jy ! Component: 200 - total flux cleaned = 0.00561876 Jy ! Total flux subtracted in 200 components = 0.00561876 Jy ! Clean residual min=-0.006531 max=0.006519 Jy/beam ! Clean residual mean=0.000000 rms=0.002707 Jy/beam ! Combined flux in latest and established models = 0.247961 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 84 components and 0.247961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033332Jy sigma=0.718748 ! Fit after self-cal, rms=0.033262Jy sigma=0.717215 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5175 x 1.383 at -1.762 degrees (North through East) ! Clean map min=-0.013819 max=0.24577 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.95 MK 1.00 SC 1.03 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.98 MK 1.00 SC 1.00 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.93 MK 1.04 SC 1.03 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.94 MK 1.02 SC 1.04 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.95 MK 1.01 SC 1.04 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.95 MK 1.04 SC 1.01 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.95 MK 1.00 SC 1.01 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.95 MK 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.033262Jy sigma=0.717215 ! Fit after self-cal, rms=0.028247Jy sigma=0.647851 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5201 mas, bmaj=1.379 mas, bpa=-1.075 degrees ! Estimated noise=1.16291 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 (1.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052706 Jy ! Component: 100 - total flux cleaned = 0.00688961 Jy ! Component: 150 - total flux cleaned = 0.00713168 Jy ! Component: 200 - total flux cleaned = 0.00716348 Jy ! Total flux subtracted in 200 components = 0.00716348 Jy ! Clean residual min=-0.001560 max=0.001587 Jy/beam ! Clean residual mean=0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.255124 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 97 components and 0.255124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027314Jy sigma=0.627638 ! Fit after self-cal, rms=0.027302Jy sigma=0.627255 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027302Jy sigma=0.627255 ! Fit after self-cal, rms=0.027244Jy sigma=0.626872 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.52 mas, bmaj=1.379 mas, bpa=-1.082 degrees ! Estimated noise=1.16043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507067 Jy ! Component: 100 - total flux cleaned = 0.000507117 Jy ! Component: 150 - total flux cleaned = 0.000542597 Jy ! Component: 200 - total flux cleaned = 0.000595761 Jy ! Total flux subtracted in 200 components = 0.000595761 Jy ! Clean residual min=-0.001488 max=0.001463 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.25572 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.25572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027226Jy sigma=0.626729 ! Fit after self-cal, rms=0.027227Jy sigma=0.626720 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 = 3.94632e-05 Jy ! Component: 100 - total flux cleaned = 8.47158e-05 Jy ! Component: 150 - total flux cleaned = 9.51092e-05 Jy ! Component: 200 - total flux cleaned = 9.19303e-05 Jy ! Total flux subtracted in 200 components = 9.19303e-05 Jy ! Clean residual min=-0.001466 max=0.001462 Jy/beam ! Clean residual mean=0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.255812 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 0.255812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027226Jy sigma=0.626716 ! Fit after self-cal, rms=0.027226Jy sigma=0.626710 ! Inverting map ! Added new window around map position (25.2, -45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254095 Jy ! Component: 100 - total flux cleaned = -6.90439e-05 Jy ! Component: 150 - total flux cleaned = -0.000243553 Jy ! Component: 200 - total flux cleaned = -0.000351678 Jy ! Total flux subtracted in 200 components = -0.000351678 Jy ! Clean residual min=-0.001198 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.25546 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 127 components and 0.25546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027152Jy sigma=0.625387 ! Fit after self-cal, rms=0.027149Jy sigma=0.625290 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027149Jy sigma=0.625290 ! Fit after self-cal, rms=0.027120Jy sigma=0.625066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5199 mas, bmaj=1.379 mas, bpa=-1.073 degrees ! Estimated noise=1.15958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.92626e-05 Jy ! Component: 100 - total flux cleaned = 9.52554e-05 Jy ! Component: 150 - total flux cleaned = 0.000155262 Jy ! Component: 200 - total flux cleaned = 0.000232701 Jy ! Total flux subtracted in 200 components = 0.000232701 Jy ! Clean residual min=-0.000916 max=0.000856 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.255693 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 132 components and 0.255693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027101Jy sigma=0.624858 ! Fit after self-cal, rms=0.027100Jy sigma=0.624836 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-50.2, 50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.08865e-05 Jy ! Component: 100 - total flux cleaned = -0.000312239 Jy ! Component: 150 - total flux cleaned = -0.000413751 Jy ! Component: 200 - total flux cleaned = -0.000463934 Jy ! Total flux subtracted in 200 components = -0.000463934 Jy ! Clean residual min=-0.000874 max=0.000917 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.255229 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 150 components and 0.255229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027060Jy sigma=0.624337 ! Fit after self-cal, rms=0.027053Jy sigma=0.624195 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027053Jy sigma=0.624195 ! Fit after self-cal, rms=0.027035Jy sigma=0.624047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=1.469 mas, bpa=25.44 degrees ! Estimated noise=2.09064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000386901 Jy ! Component: 100 - total flux cleaned = -0.000354826 Jy ! Component: 150 - total flux cleaned = -0.000271772 Jy ! Component: 200 - total flux cleaned = -0.000243661 Jy ! Total flux subtracted in 200 components = -0.000243661 Jy ! Clean residual min=-0.000824 max=0.000843 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.254985 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 174 components and 0.254985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027026Jy sigma=0.624056 ! Fit after self-cal, rms=0.027024Jy sigma=0.624012 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 = -0.000171304 Jy ! Component: 100 - total flux cleaned = -0.000146323 Jy ! Component: 150 - total flux cleaned = -0.000157497 Jy ! Component: 200 - total flux cleaned = -9.68868e-05 Jy ! Total flux subtracted in 200 components = -9.68868e-05 Jy ! Clean residual min=-0.000698 max=0.000676 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.254888 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 177 components and 0.254888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027020Jy sigma=0.624013 ! Fit after self-cal, rms=0.027020Jy sigma=0.623982 ! 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=0.5199 mas, bmaj=1.378 mas, bpa=-1.061 degrees ! Estimated noise=1.15916 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5199 x 1.378 at -1.061 degrees (North through East) ! Clean map min=-0.0082537 max=0.24031 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=0.4891 mas, bmaj=1.405 mas, bpa=-0.2025 degrees ! Estimated noise=1.33761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.201871 Jy ! Component: 100 - total flux cleaned = 0.248648 Jy ! Component: 150 - total flux cleaned = 0.261111 Jy ! Component: 200 - total flux cleaned = 0.272314 Jy ! Total flux subtracted in 200 components = 0.272314 Jy ! Clean residual min=-0.041200 max=0.042037 Jy/beam ! Clean residual mean=0.000001 rms=0.009936 Jy/beam ! Combined flux in latest and established models = 0.272314 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.272314 Jy ! Inverting map and beam ! Estimated beam: bmin=0.5199 mas, bmaj=1.378 mas, bpa=-1.061 degrees ! Estimated noise=1.15916 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 = 0.00209873 Jy ! Component: 100 - total flux cleaned = 0.00427692 Jy ! Component: 150 - total flux cleaned = 0.00668043 Jy ! Component: 200 - total flux cleaned = 0.0114667 Jy ! Total flux subtracted in 200 components = 0.0114667 Jy ! Clean residual min=-0.029479 max=0.035330 Jy/beam ! Clean residual mean=0.000000 rms=0.008076 Jy/beam ! Combined flux in latest and established models = 0.283781 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.283781 Jy ! Inverting map ! Added new window around map position (-4.2, 21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022698 Jy ! Component: 100 - total flux cleaned = 0.029408 Jy ! Component: 150 - total flux cleaned = 0.032454 Jy ! Component: 200 - total flux cleaned = 0.0366849 Jy ! Total flux subtracted in 200 components = 0.0366849 Jy ! Clean residual min=-0.014833 max=0.014432 Jy/beam ! Clean residual mean=-0.000000 rms=0.003865 Jy/beam ! Combined flux in latest and established models = 0.320466 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.320466 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=1.469 mas, bpa=25.44 degrees ! Estimated noise=2.09064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00200618 Jy ! Component: 100 - total flux cleaned = -0.00813103 Jy ! Component: 150 - total flux cleaned = -0.0120709 Jy ! Component: 200 - total flux cleaned = -0.0107834 Jy ! Total flux subtracted in 200 components = -0.0107834 Jy ! Clean residual min=-0.007912 max=0.007736 Jy/beam ! Clean residual mean=-0.000000 rms=0.002620 Jy/beam ! Combined flux in latest and established models = 0.309683 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 = 0.00117918 Jy ! Component: 100 - total flux cleaned = 0.00225341 Jy ! Component: 150 - total flux cleaned = 0.00323728 Jy ! Component: 200 - total flux cleaned = 0.00398644 Jy ! Total flux subtracted in 200 components = 0.00398644 Jy ! Clean residual min=-0.005538 max=0.005346 Jy/beam ! Clean residual mean=-0.000000 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.313669 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.313669 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.5199 mas, bmaj=1.378 mas, bpa=-1.061 degrees ! Estimated noise=1.15916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541642 Jy ! Component: 100 - total flux cleaned = 0.00761216 Jy ! Component: 150 - total flux cleaned = 0.00905914 Jy ! Component: 200 - total flux cleaned = 0.0111775 Jy ! Total flux subtracted in 200 components = 0.0111775 Jy ! Clean residual min=-0.010848 max=0.009892 Jy/beam ! Clean residual mean=-0.000000 rms=0.002759 Jy/beam ! Combined flux in latest and established models = 0.324847 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.324847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035587Jy sigma=0.812429 ! Fit after self-cal, rms=0.032209Jy sigma=0.737159 wmodel J0914+0245_X_map.mod ! Writing 93 model components to file: J0914+0245_X_map.mod wobs J0914+0245_X_uvs.fits ! Writing UV FITS file: J0914+0245_X_uvs.fits wwins J0914+0245_X_map.win ! wwins: Wrote 4 windows to J0914+0245_X_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 = -0.00314034 Jy ! Component: 100 - total flux cleaned = -0.0037473 Jy ! Component: 150 - total flux cleaned = -0.00406335 Jy ! Component: 200 - total flux cleaned = -0.00414765 Jy ! Component: 250 - total flux cleaned = -0.0043795 Jy ! Component: 300 - total flux cleaned = -0.0047331 Jy ! Component: 350 - total flux cleaned = -0.00480311 Jy ! Component: 400 - total flux cleaned = -0.00474085 Jy ! Component: 450 - total flux cleaned = -0.00457166 Jy ! Component: 500 - total flux cleaned = -0.00451929 Jy ! Component: 550 - total flux cleaned = -0.00446941 Jy ! Component: 600 - total flux cleaned = -0.00423098 Jy ! Component: 650 - total flux cleaned = -0.00409454 Jy ! Component: 700 - total flux cleaned = -0.00387527 Jy ! Component: 750 - total flux cleaned = -0.0036209 Jy ! Component: 800 - total flux cleaned = -0.00337397 Jy ! Component: 850 - total flux cleaned = -0.00313427 Jy ! Component: 900 - total flux cleaned = -0.00286168 Jy ! Component: 950 - total flux cleaned = -0.00263268 Jy ! Component: 1000 - total flux cleaned = -0.00252005 Jy ! Component: 1050 - total flux cleaned = -0.00240823 Jy ! Component: 1100 - total flux cleaned = -0.00226074 Jy ! Component: 1150 - total flux cleaned = -0.00211426 Jy ! Component: 1200 - total flux cleaned = -0.00196824 Jy ! Component: 1250 - total flux cleaned = -0.001859 Jy ! Component: 1300 - total flux cleaned = -0.00164158 Jy ! Component: 1350 - total flux cleaned = -0.00149725 Jy ! Component: 1400 - total flux cleaned = -0.00149744 Jy ! Component: 1450 - total flux cleaned = -0.00146142 Jy ! Component: 1500 - total flux cleaned = -0.00142496 Jy ! Component: 1550 - total flux cleaned = -0.00138799 Jy ! Component: 1600 - total flux cleaned = -0.0012035 Jy ! Component: 1650 - total flux cleaned = -0.00101736 Jy ! Component: 1700 - total flux cleaned = -0.000904248 Jy ! Component: 1750 - total flux cleaned = -0.000789649 Jy ! Component: 1800 - total flux cleaned = -0.000712012 Jy ! Component: 1850 - total flux cleaned = -0.000672645 Jy ! Component: 1900 - total flux cleaned = -0.000632721 Jy ! Component: 1950 - total flux cleaned = -0.000632292 Jy ! Component: 2000 - total flux cleaned = -0.00063245 Jy ! Component: 2050 - total flux cleaned = -0.000546257 Jy ! Component: 2100 - total flux cleaned = -0.000590171 Jy ! Component: 2150 - total flux cleaned = -0.000590334 Jy ! Component: 2200 - total flux cleaned = -0.000591114 Jy ! Component: 2250 - total flux cleaned = -0.000591598 Jy ! Component: 2300 - total flux cleaned = -0.000543314 Jy ! Component: 2350 - total flux cleaned = -0.000493845 Jy ! Component: 2400 - total flux cleaned = -0.000442101 Jy ! Component: 2450 - total flux cleaned = -0.000441416 Jy ! Component: 2500 - total flux cleaned = -0.000387824 Jy ! Component: 2550 - total flux cleaned = -0.000333891 Jy ! Component: 2600 - total flux cleaned = -0.000221417 Jy ! Component: 2650 - total flux cleaned = -4.47185e-05 Jy ! Component: 2700 - total flux cleaned = 1.65189e-05 Jy ! Component: 2750 - total flux cleaned = 7.9145e-05 Jy ! Component: 2800 - total flux cleaned = 0.000142759 Jy ! Component: 2850 - total flux cleaned = 0.000208327 Jy ! Component: 2900 - total flux cleaned = 0.000275965 Jy ! Component: 2950 - total flux cleaned = 0.000345786 Jy ! Component: 3000 - total flux cleaned = 0.00041763 Jy ! Component: 3050 - total flux cleaned = 0.00041719 Jy ! Component: 3100 - total flux cleaned = 0.000571431 Jy ! Component: 3150 - total flux cleaned = 0.000572423 Jy ! Component: 3200 - total flux cleaned = 0.000653429 Jy ! Component: 3250 - total flux cleaned = 0.000737156 Jy ! Component: 3300 - total flux cleaned = 0.000910889 Jy ! Component: 3350 - total flux cleaned = 0.00100219 Jy ! Component: 3400 - total flux cleaned = 0.00109482 Jy ! Component: 3450 - total flux cleaned = 0.00119047 Jy ! Component: 3500 - total flux cleaned = 0.00138623 Jy ! Component: 3550 - total flux cleaned = 0.00148796 Jy ! Component: 3600 - total flux cleaned = 0.00159162 Jy ! Component: 3650 - total flux cleaned = 0.00169976 Jy ! Component: 3700 - total flux cleaned = 0.00180847 Jy ! Component: 3750 - total flux cleaned = 0.00203535 Jy ! Component: 3800 - total flux cleaned = 0.00215385 Jy ! Component: 3850 - total flux cleaned = 0.00239653 Jy ! Component: 3900 - total flux cleaned = 0.00252093 Jy ! Component: 3950 - total flux cleaned = 0.00264822 Jy ! Component: 4000 - total flux cleaned = 0.00291665 Jy ! Component: 4050 - total flux cleaned = 0.00319583 Jy ! Total flux subtracted in 4096 components = 0.00334114 Jy ! Clean residual min=-0.007864 max=0.008375 Jy/beam ! Clean residual mean=-0.000001 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.328188 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 239 components and 0.328188 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0914+0245_X_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5199 x 1.378 at -1.061 degrees (North through East) ! Clean map min=-0.011809 max=0.13076 Jy/beam ! Writing clean map to FITS file: .//J0914+0245_X_20180710_map.fits wmodel .//J0914+0245_X_20180710_map.mod ! Writing 239 model components to file: .//J0914+0245_X_20180710_map.mod wobs .//J0914+0245_X_20180710_uvs.fits ! Writing UV FITS file: .//J0914+0245_X_20180710_uvs.fits wwins .//J0914+0245_X_20180710_map.win ! wwins: Wrote 5 windows to .//J0914+0245_X_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130765 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00184769 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.23897 4.23897 8.47794 16.9559 33.9118 67.8235 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0055 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 70.771 quit ! Quitting program ! Log file .//J0914+0245_X_20180710_dfm.log closed on Sat Jul 28 19:23:17 2018