! Started logfile: .//J2017+7440_C_dfm.log on Sun Oct 21 00:09:36 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2017+7440_C_uva.fits ! Reading UV FITS file: .//J2017+7440_C_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2017+7440 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 1008 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2017+7440_C] 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 0.300x0.300 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. ! ! 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=1.053383Jy sigma=63.711062 ! Fit after self-cal, rms=0.713018Jy sigma=44.317610 ! 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=1.124 mas, bmaj=8.046 mas, bpa=14.59 degrees ! Estimated noise=0.693576 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 = 0.209894 Jy ! Component: 100 - total flux cleaned = 0.256939 Jy ! Total flux subtracted in 100 components = 0.256939 Jy ! Clean residual min=-0.016863 max=0.016089 Jy/beam ! Clean residual mean=0.000001 rms=0.002449 Jy/beam ! Combined flux in latest and established models = 0.256939 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.256939 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=0.058241Jy sigma=2.928064 ! Fit after self-cal, rms=0.058404Jy sigma=2.919589 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188637 Jy ! Component: 100 - total flux cleaned = 0.0244062 Jy ! Total flux subtracted in 100 components = 0.0244062 Jy ! Clean residual min=-0.012171 max=0.009393 Jy/beam ! Clean residual mean=0.000003 rms=0.001968 Jy/beam ! Combined flux in latest and established models = 0.281345 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.281345 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=0.045022Jy sigma=2.212737 ! Fit after self-cal, rms=0.044973Jy sigma=2.208455 ! 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=1.471 mas, bmaj=8.081 mas, bpa=14.24 degrees ! Estimated noise=0.448161 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 = 0.0174793 Jy ! Component: 100 - total flux cleaned = 0.026966 Jy ! Component: 150 - total flux cleaned = 0.0330841 Jy ! Component: 200 - total flux cleaned = 0.0359248 Jy ! Total flux subtracted in 200 components = 0.0359248 Jy ! Clean residual min=-0.012211 max=0.010672 Jy/beam ! Clean residual mean=0.000003 rms=0.002962 Jy/beam ! Combined flux in latest and established models = 0.31727 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 0.31727 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=0.035507Jy sigma=1.865344 ! Fit after self-cal, rms=0.035382Jy sigma=1.858763 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.471 x 8.081 at 14.24 degrees (North through East) ! Clean map min=-0.011563 max=0.28584 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.90 LA 1.08 MK 0.92 ! NL 1.07 OV 1.04 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.87 LA 1.10 MK 0.93 ! NL 1.06 OV 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.93 LA 1.03 MK 1.02 ! NL 1.08 OV 1.02 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.94 LA 1.02 MK 1.01 ! NL 1.07 OV 1.03 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.92 LA 1.03 MK 1.01 ! NL 1.08 OV 1.01 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.92 LA 1.02 MK 1.07 ! NL 1.06 OV 1.01 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.92 LA 1.00 MK 1.04 ! NL 1.06 OV 1.01 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.93 LA 1.01 MK 1.05 ! NL 1.04 OV 1.02 SC 1.01 ! ! ! Fit before self-cal, rms=0.035382Jy sigma=1.858763 ! Fit after self-cal, rms=0.026662Jy sigma=1.081224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=8.047 mas, bpa=14.29 degrees ! Estimated noise=0.446291 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 (4.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576865 Jy ! Component: 100 - total flux cleaned = 0.00604214 Jy ! Component: 150 - total flux cleaned = 0.0062749 Jy ! Component: 200 - total flux cleaned = 0.00646807 Jy ! Total flux subtracted in 200 components = 0.00646807 Jy ! Clean residual min=-0.002585 max=0.003458 Jy/beam ! Clean residual mean=-0.000004 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.323738 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 80 components and 0.323738 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=0.024084Jy sigma=0.953957 ! Fit after self-cal, rms=0.023726Jy sigma=0.938764 ! 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=0.023726Jy sigma=0.938764 ! Fit after self-cal, rms=0.023539Jy sigma=0.921380 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=8.046 mas, bpa=14.31 degrees ! Estimated noise=0.445603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158619 Jy ! Component: 100 - total flux cleaned = 0.00122518 Jy ! Component: 150 - total flux cleaned = 0.00123053 Jy ! Component: 200 - total flux cleaned = 0.00117559 Jy ! Total flux subtracted in 200 components = 0.00117559 Jy ! Clean residual min=-0.002249 max=0.002362 Jy/beam ! Clean residual mean=-0.000003 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.324914 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.324914 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=0.023081Jy sigma=0.893586 ! Fit after self-cal, rms=0.023003Jy sigma=0.891266 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 (-15, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024691 Jy ! Component: 100 - total flux cleaned = 0.00355984 Jy ! Component: 150 - total flux cleaned = 0.00421958 Jy ! Component: 200 - total flux cleaned = 0.00467173 Jy ! Total flux subtracted in 200 components = 0.00467173 Jy ! Clean residual min=-0.001881 max=0.001834 Jy/beam ! Clean residual mean=-0.000003 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.329585 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.329585 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=0.022585Jy sigma=0.871820 ! Fit after self-cal, rms=0.022533Jy sigma=0.869322 ! 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=0.022533Jy sigma=0.869322 ! Fit after self-cal, rms=0.022567Jy sigma=0.862910 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.478 mas, bmaj=8.045 mas, bpa=14.32 degrees ! Estimated noise=0.446082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786872 Jy ! Component: 100 - total flux cleaned = 0.00105783 Jy ! Component: 150 - total flux cleaned = 0.00125368 Jy ! Component: 200 - total flux cleaned = 0.00121864 Jy ! Total flux subtracted in 200 components = 0.00121864 Jy ! Clean residual min=-0.001684 max=0.001463 Jy/beam ! Clean residual mean=-0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.330804 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.330804 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=0.022388Jy sigma=0.854492 ! Fit after self-cal, rms=0.022370Jy sigma=0.853865 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 = 0.000330003 Jy ! Component: 100 - total flux cleaned = 0.000269924 Jy ! Component: 150 - total flux cleaned = 9.91608e-05 Jy ! Component: 200 - total flux cleaned = 1.7894e-05 Jy ! Total flux subtracted in 200 components = 1.7894e-05 Jy ! Clean residual min=-0.001607 max=0.001387 Jy/beam ! Clean residual mean=-0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.330822 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 155 components and 0.330822 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=0.022287Jy sigma=0.849737 ! Fit after self-cal, rms=0.022278Jy sigma=0.849533 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.022278Jy sigma=0.849533 ! Fit after self-cal, rms=0.022337Jy sigma=0.847978 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.543 mas, bmaj=8.687 mas, bpa=6.291 degrees ! Estimated noise=0.546683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000866671 Jy ! Component: 100 - total flux cleaned = 0.00113502 Jy ! Component: 150 - total flux cleaned = 0.00120051 Jy ! Component: 200 - total flux cleaned = 0.00109661 Jy ! Total flux subtracted in 200 components = 0.00109661 Jy ! Clean residual min=-0.001494 max=0.001356 Jy/beam ! Clean residual mean=-0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.331918 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 0.331918 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=0.022307Jy sigma=0.846219 ! Fit after self-cal, rms=0.022307Jy sigma=0.845772 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 = 0.000454994 Jy ! Component: 100 - total flux cleaned = 0.000497228 Jy ! Component: 150 - total flux cleaned = 0.000425335 Jy ! Component: 200 - total flux cleaned = 0.000335154 Jy ! Total flux subtracted in 200 components = 0.000335154 Jy ! Clean residual min=-0.001423 max=0.001289 Jy/beam ! Clean residual mean=-0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.332254 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 197 components and 0.332254 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=0.022300Jy sigma=0.844951 ! Fit after self-cal, rms=0.022298Jy sigma=0.844848 ! 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=1.479 mas, bmaj=8.046 mas, bpa=14.33 degrees ! Estimated noise=0.446731 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.479 x 8.046 at 14.33 degrees (North through East) ! Clean map min=-0.0021875 max=0.28652 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=1.125 mas, bmaj=7.945 mas, bpa=14.61 degrees ! Estimated noise=0.696845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.211008 Jy ! Component: 100 - total flux cleaned = 0.258973 Jy ! Component: 150 - total flux cleaned = 0.277747 Jy ! Component: 200 - total flux cleaned = 0.289314 Jy ! Total flux subtracted in 200 components = 0.289314 Jy ! Clean residual min=-0.007017 max=0.006384 Jy/beam ! Clean residual mean=-0.000001 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.289313 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 0.289313 Jy ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=8.046 mas, bpa=14.33 degrees ! Estimated noise=0.446731 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 = 0.0136843 Jy ! Component: 100 - total flux cleaned = 0.0222008 Jy ! Component: 150 - total flux cleaned = 0.0278482 Jy ! Component: 200 - total flux cleaned = 0.03195 Jy ! Total flux subtracted in 200 components = 0.03195 Jy ! Clean residual min=-0.002618 max=0.002941 Jy/beam ! Clean residual mean=-0.000002 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.321264 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.321264 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.543 mas, bmaj=8.687 mas, bpa=6.291 degrees ! Estimated noise=0.546683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338671 Jy ! Component: 100 - total flux cleaned = 0.00541789 Jy ! Component: 150 - total flux cleaned = 0.00694203 Jy ! Component: 200 - total flux cleaned = 0.00765149 Jy ! Total flux subtracted in 200 components = 0.00765149 Jy ! Clean residual min=-0.002080 max=0.001910 Jy/beam ! Clean residual mean=-0.000004 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.328915 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 = 0.000468305 Jy ! Component: 100 - total flux cleaned = 0.000913065 Jy ! Component: 150 - total flux cleaned = 0.000911543 Jy ! Component: 200 - total flux cleaned = 0.000978428 Jy ! Total flux subtracted in 200 components = 0.000978428 Jy ! Clean residual min=-0.001716 max=0.001565 Jy/beam ! Clean residual mean=-0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.329894 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 129 components and 0.329894 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=8.046 mas, bpa=14.33 degrees ! Estimated noise=0.446731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259679 Jy ! Component: 100 - total flux cleaned = -4.68053e-05 Jy ! Component: 150 - total flux cleaned = 9.13121e-05 Jy ! Component: 200 - total flux cleaned = 4.67393e-05 Jy ! Total flux subtracted in 200 components = 4.67393e-05 Jy ! Clean residual min=-0.001646 max=0.001713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.32994 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 166 components and 0.32994 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=0.022482Jy sigma=0.859724 ! Fit after self-cal, rms=0.022419Jy sigma=0.857235 wmodel J2017+7440_C_map.mod ! Writing 166 model components to file: J2017+7440_C_map.mod wobs J2017+7440_C_uvs.fits ! Writing UV FITS file: J2017+7440_C_uvs.fits wwins J2017+7440_C_map.win ! wwins: Wrote 3 windows to J2017+7440_C_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 = -1.08434e-05 Jy ! Component: 100 - total flux cleaned = -8.90043e-05 Jy ! Component: 150 - total flux cleaned = -0.00016241 Jy ! Component: 200 - total flux cleaned = -0.000232805 Jy ! Component: 250 - total flux cleaned = -0.000232515 Jy ! Component: 300 - total flux cleaned = -0.000169235 Jy ! Component: 350 - total flux cleaned = -8.66494e-05 Jy ! Component: 400 - total flux cleaned = 1.32837e-05 Jy ! Component: 450 - total flux cleaned = 9.08241e-05 Jy ! Component: 500 - total flux cleaned = 0.000166538 Jy ! Component: 550 - total flux cleaned = 0.000296038 Jy ! Component: 600 - total flux cleaned = 0.000386496 Jy ! Component: 650 - total flux cleaned = 0.000475302 Jy ! Component: 700 - total flux cleaned = 0.000579267 Jy ! Component: 750 - total flux cleaned = 0.000681219 Jy ! Component: 800 - total flux cleaned = 0.000815316 Jy ! Component: 850 - total flux cleaned = 0.000930585 Jy ! Component: 900 - total flux cleaned = 0.00102717 Jy ! Component: 950 - total flux cleaned = 0.00110661 Jy ! Component: 1000 - total flux cleaned = 0.00126273 Jy ! Component: 1050 - total flux cleaned = 0.00137016 Jy ! Component: 1100 - total flux cleaned = 0.00144596 Jy ! Component: 1150 - total flux cleaned = 0.0015208 Jy ! Component: 1200 - total flux cleaned = 0.0015356 Jy ! Component: 1250 - total flux cleaned = 0.00160877 Jy ! Component: 1300 - total flux cleaned = 0.00173854 Jy ! Component: 1350 - total flux cleaned = 0.00172411 Jy ! Component: 1400 - total flux cleaned = 0.00173833 Jy ! Component: 1450 - total flux cleaned = 0.0017939 Jy ! Component: 1500 - total flux cleaned = 0.00177997 Jy ! Component: 1550 - total flux cleaned = 0.00175297 Jy ! Component: 1600 - total flux cleaned = 0.00176639 Jy ! Component: 1650 - total flux cleaned = 0.00176651 Jy ! Component: 1700 - total flux cleaned = 0.00176647 Jy ! Component: 1750 - total flux cleaned = 0.00176664 Jy ! Component: 1800 - total flux cleaned = 0.00177986 Jy ! Component: 1850 - total flux cleaned = 0.0017801 Jy ! Component: 1900 - total flux cleaned = 0.00179296 Jy ! Component: 1950 - total flux cleaned = 0.0017807 Jy ! Component: 2000 - total flux cleaned = 0.00175603 Jy ! Component: 2050 - total flux cleaned = 0.00178049 Jy ! Component: 2100 - total flux cleaned = 0.001732 Jy ! Component: 2150 - total flux cleaned = 0.00173197 Jy ! Component: 2200 - total flux cleaned = 0.00169616 Jy ! Component: 2250 - total flux cleaned = 0.00167258 Jy ! Component: 2300 - total flux cleaned = 0.00163742 Jy ! Component: 2350 - total flux cleaned = 0.00161417 Jy ! Component: 2400 - total flux cleaned = 0.00156808 Jy ! Component: 2450 - total flux cleaned = 0.00153376 Jy ! Component: 2500 - total flux cleaned = 0.00148829 Jy ! Component: 2550 - total flux cleaned = 0.0014097 Jy ! Component: 2600 - total flux cleaned = 0.00139838 Jy ! Component: 2650 - total flux cleaned = 0.00135407 Jy ! Component: 2700 - total flux cleaned = 0.00129914 Jy ! Component: 2750 - total flux cleaned = 0.00125557 Jy ! Component: 2800 - total flux cleaned = 0.00119066 Jy ! Component: 2850 - total flux cleaned = 0.00120132 Jy ! Component: 2900 - total flux cleaned = 0.00116936 Jy ! Component: 2950 - total flux cleaned = 0.00110593 Jy ! Component: 3000 - total flux cleaned = 0.00105354 Jy ! Component: 3050 - total flux cleaned = 0.00102243 Jy ! Component: 3100 - total flux cleaned = 0.0010328 Jy ! Component: 3150 - total flux cleaned = 0.00102257 Jy ! Component: 3200 - total flux cleaned = 0.000971582 Jy ! Component: 3250 - total flux cleaned = 0.000971453 Jy ! Component: 3300 - total flux cleaned = 0.000961432 Jy ! Component: 3350 - total flux cleaned = 0.000931521 Jy ! Component: 3400 - total flux cleaned = 0.000911602 Jy ! Component: 3450 - total flux cleaned = 0.00084265 Jy ! Component: 3500 - total flux cleaned = 0.000813278 Jy ! Component: 3550 - total flux cleaned = 0.000755013 Jy ! Component: 3600 - total flux cleaned = 0.000726112 Jy ! Component: 3650 - total flux cleaned = 0.000668528 Jy ! Component: 3700 - total flux cleaned = 0.000659081 Jy ! Component: 3750 - total flux cleaned = 0.00062119 Jy ! Component: 3800 - total flux cleaned = 0.00058347 Jy ! Component: 3850 - total flux cleaned = 0.000508526 Jy ! Component: 3900 - total flux cleaned = 0.000490001 Jy ! Component: 3950 - total flux cleaned = 0.0004344 Jy ! Component: 4000 - total flux cleaned = 0.00037931 Jy ! Component: 4050 - total flux cleaned = 0.000379378 Jy ! Total flux subtracted in 4096 components = 0.000315613 Jy ! Clean residual min=-0.000504 max=0.000494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.330256 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 417 components and 0.330256 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2017+7440_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.479 x 8.046 at 14.33 degrees (North through East) ! Clean map min=-0.0014556 max=0.28702 Jy/beam ! Writing clean map to FITS file: .//J2017+7440_C_map.fits wmodel .//J2017+7440_C_map.mod ! Writing 417 model components to file: .//J2017+7440_C_map.mod wobs .//J2017+7440_C_uvs.fits ! Writing UV FITS file: .//J2017+7440_C_uvs.fits wwins .//J2017+7440_C_map.win ! wwins: Wrote 4 windows to .//J2017+7440_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.287018 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165508 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172994 0.172994 0.345989 0.691977 1.38395 2.76791 5.53582 11.0716 22.1433 44.2865 88.5731 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.287 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1734.16 quit ! Quitting program ! Log file .//J2017+7440_C_dfm.log closed on Sun Oct 21 00:09:40 2018