! Started logfile: .//J1922+7343_X_dfm.log on Sun Oct 21 00:05:44 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 .//J1922+7343_X_uva.fits ! Reading UV FITS file: .//J1922+7343_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1922+7343 ! ! 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 3864 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 J1922+7343_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. ! ! 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=1.000477Jy sigma=43.719109 ! Fit after self-cal, rms=0.993097Jy sigma=43.396187 ! 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=0.615 mas, bmaj=4.567 mas, bpa=-0.02497 degrees ! Estimated noise=0.505854 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 = 0.00564977 Jy ! Component: 100 - total flux cleaned = 0.00690516 Jy ! Total flux subtracted in 100 components = 0.00690516 Jy ! Clean residual min=-0.001730 max=0.001653 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.00690516 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.00690516 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=0.017219Jy sigma=0.731053 ! Fit after self-cal, rms=0.015387Jy sigma=0.648478 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367347 Jy ! Component: 100 - total flux cleaned = 0.00425549 Jy ! Total flux subtracted in 100 components = 0.00425549 Jy ! Clean residual min=-0.001564 max=0.001467 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0111606 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.0111606 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=0.014693Jy sigma=0.617178 ! Fit after self-cal, rms=0.014686Jy sigma=0.616868 ! 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=0.8242 mas, bmaj=4.543 mas, bpa=-0.7091 degrees ! Estimated noise=0.263687 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 = 0.000172511 Jy ! Component: 100 - total flux cleaned = 0.000282951 Jy ! Component: 150 - total flux cleaned = 0.000331714 Jy ! Component: 200 - total flux cleaned = 0.000338872 Jy ! Total flux subtracted in 200 components = 0.000338872 Jy ! Clean residual min=-0.000683 max=0.000862 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0114995 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.0114995 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=0.014664Jy sigma=0.615873 ! Fit after self-cal, rms=0.014654Jy sigma=0.615717 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8242 x 4.543 at -0.7091 degrees (North through East) ! Clean map min=-0.00058821 max=0.011388 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 KP 0.84 LA 1.29 MK 0.88 ! NL 1.41 OV 0.93 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.99 LA 1.21 MK 0.91 ! NL 1.18 OV 0.88 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.17 LA 0.97 MK 1.02 ! NL 1.05 OV 0.97 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 1.00 LA 1.06 MK 1.06 ! NL 1.03 OV 1.04 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.93 LA 1.03 MK 0.92 ! NL 1.21 OV 0.96 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.00 LA 1.08 MK 1.09 ! NL 1.05 OV 0.89 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.10 LA 0.83 MK 0.99 ! NL 1.10 OV 1.02 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.26 LA 0.93 MK 0.88 ! NL 1.20 OV 0.89 SC 0.84 ! ! ! Fit before self-cal, rms=0.014654Jy sigma=0.615717 ! Fit after self-cal, rms=0.014760Jy sigma=0.610886 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8126 mas, bmaj=4.595 mas, bpa=-0.4641 degrees ! Estimated noise=0.262278 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 = -0.000203737 Jy ! Component: 100 - total flux cleaned = -0.000213865 Jy ! Component: 150 - total flux cleaned = -0.000221239 Jy ! Component: 200 - total flux cleaned = -0.000227406 Jy ! Total flux subtracted in 200 components = -0.000227406 Jy ! Clean residual min=-0.000562 max=0.000549 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0112721 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0112721 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=0.014757Jy sigma=0.610717 ! Fit after self-cal, rms=0.014836Jy sigma=0.609721 ! 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=0.014836Jy sigma=0.609721 ! Fit after self-cal, rms=0.015136Jy sigma=0.609499 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.812 mas, bmaj=4.614 mas, bpa=-0.4336 degrees ! Estimated noise=0.263666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.72206e-05 Jy ! Component: 100 - total flux cleaned = -0.000100666 Jy ! Component: 150 - total flux cleaned = -0.000111485 Jy ! Component: 200 - total flux cleaned = -0.000118975 Jy ! Total flux subtracted in 200 components = -0.000118975 Jy ! Clean residual min=-0.000591 max=0.000551 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0111531 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0111531 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=0.015134Jy sigma=0.609432 ! Fit after self-cal, rms=0.015160Jy sigma=0.609369 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 = -1.18353e-05 Jy ! Component: 100 - total flux cleaned = -1.18652e-05 Jy ! Component: 150 - total flux cleaned = -1.18349e-05 Jy ! Component: 200 - total flux cleaned = -1.62943e-05 Jy ! Total flux subtracted in 200 components = -1.62943e-05 Jy ! Clean residual min=-0.000580 max=0.000540 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0111368 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.0111368 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=0.015159Jy sigma=0.609338 ! Fit after self-cal, rms=0.015160Jy sigma=0.609332 ! 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=0.015160Jy sigma=0.609332 ! Fit after self-cal, rms=0.015238Jy sigma=0.609310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8111 mas, bmaj=4.623 mas, bpa=-0.42 degrees ! Estimated noise=0.264114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.52148e-05 Jy ! Component: 100 - total flux cleaned = -4.28252e-05 Jy ! Component: 150 - total flux cleaned = -4.73924e-05 Jy ! Component: 200 - total flux cleaned = -4.95876e-05 Jy ! Total flux subtracted in 200 components = -4.95876e-05 Jy ! Clean residual min=-0.000581 max=0.000543 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0110873 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0110873 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=0.015237Jy sigma=0.609281 ! Fit after self-cal, rms=0.015244Jy sigma=0.609274 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 = -7.69227e-06 Jy ! Component: 100 - total flux cleaned = -1.19844e-05 Jy ! Component: 150 - total flux cleaned = -1.60842e-05 Jy ! Component: 200 - total flux cleaned = -2.00189e-05 Jy ! Total flux subtracted in 200 components = -2.00189e-05 Jy ! Clean residual min=-0.000576 max=0.000538 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0110672 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.0110672 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=0.015244Jy sigma=0.609253 ! Fit after self-cal, rms=0.015244Jy sigma=0.609252 ! 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=0.015244Jy sigma=0.609252 ! Fit after self-cal, rms=0.015278Jy sigma=0.609246 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=4.799 mas, bpa=-5.83 degrees ! Estimated noise=0.337591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.40527e-06 Jy ! Component: 100 - total flux cleaned = -2.53883e-05 Jy ! Component: 150 - total flux cleaned = -4.094e-05 Jy ! Component: 200 - total flux cleaned = -5.16138e-05 Jy ! Total flux subtracted in 200 components = -5.16138e-05 Jy ! Clean residual min=-0.000767 max=0.000623 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0110156 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0110156 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=0.015279Jy sigma=0.609269 ! Fit after self-cal, rms=0.015280Jy sigma=0.609225 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 = -1.36113e-05 Jy ! Component: 100 - total flux cleaned = -2.576e-05 Jy ! Component: 150 - total flux cleaned = -4.0359e-05 Jy ! Component: 200 - total flux cleaned = -5.02835e-05 Jy ! Total flux subtracted in 200 components = -5.02835e-05 Jy ! Clean residual min=-0.000769 max=0.000624 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0109653 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.0109653 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=0.015282Jy sigma=0.609258 ! Fit after self-cal, rms=0.015280Jy sigma=0.609214 ! 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=0.8101 mas, bmaj=4.629 mas, bpa=-0.4017 degrees ! Estimated noise=0.264516 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8101 x 4.629 at -0.4017 degrees (North through East) ! Clean map min=-0.0005913 max=0.01128 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=0.6014 mas, bmaj=4.653 mas, bpa=0.137 degrees ! Estimated noise=0.504551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00893343 Jy ! Component: 100 - total flux cleaned = 0.0108533 Jy ! Component: 150 - total flux cleaned = 0.0109882 Jy ! Component: 200 - total flux cleaned = 0.0110347 Jy ! Total flux subtracted in 200 components = 0.0110347 Jy ! Clean residual min=-0.001237 max=0.001311 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0110347 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0110347 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8101 mas, bmaj=4.629 mas, bpa=-0.4017 degrees ! Estimated noise=0.264516 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 = -8.84841e-05 Jy ! Component: 100 - total flux cleaned = -2.80522e-06 Jy ! Component: 150 - total flux cleaned = 3.43624e-05 Jy ! Component: 200 - total flux cleaned = 2.96793e-05 Jy ! Total flux subtracted in 200 components = 2.96793e-05 Jy ! Clean residual min=-0.000585 max=0.000562 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0110644 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0110644 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=1.994 mas, bmaj=4.799 mas, bpa=-5.83 degrees ! Estimated noise=0.337591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.3007e-05 Jy ! Component: 100 - total flux cleaned = 1.33061e-05 Jy ! Component: 150 - total flux cleaned = -4.56378e-06 Jy ! Component: 200 - total flux cleaned = -1.6772e-05 Jy ! Total flux subtracted in 200 components = -1.6772e-05 Jy ! Clean residual min=-0.000752 max=0.000632 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0110476 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 = -1.13874e-05 Jy ! Component: 100 - total flux cleaned = -2.53268e-05 Jy ! Component: 150 - total flux cleaned = -3.51439e-05 Jy ! Component: 200 - total flux cleaned = -4.41907e-05 Jy ! Total flux subtracted in 200 components = -4.41907e-05 Jy ! Clean residual min=-0.000753 max=0.000629 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0110034 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.0110034 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8101 mas, bmaj=4.629 mas, bpa=-0.4017 degrees ! Estimated noise=0.264516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.63652e-05 Jy ! Component: 100 - total flux cleaned = -1.08547e-05 Jy ! Component: 150 - total flux cleaned = -6.46835e-06 Jy ! Component: 200 - total flux cleaned = -1.2424e-05 Jy ! Total flux subtracted in 200 components = -1.2424e-05 Jy ! Clean residual min=-0.000583 max=0.000540 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.010991 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.010991 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=0.015280Jy sigma=0.609214 ! Fit after self-cal, rms=0.015281Jy sigma=0.609208 wmodel J1922+7343_X_map.mod ! Writing 56 model components to file: J1922+7343_X_map.mod wobs J1922+7343_X_uvs.fits ! Writing UV FITS file: J1922+7343_X_uvs.fits wwins J1922+7343_X_map.win ! wwins: Wrote 1 windows to J1922+7343_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 = -0.000160879 Jy ! Component: 100 - total flux cleaned = -0.000171326 Jy ! Component: 150 - total flux cleaned = -0.000100001 Jy ! Component: 200 - total flux cleaned = -3.16785e-05 Jy ! Component: 250 - total flux cleaned = 1.78111e-05 Jy ! Component: 300 - total flux cleaned = 8.93974e-05 Jy ! Component: 350 - total flux cleaned = 0.000158547 Jy ! Component: 400 - total flux cleaned = 0.000233129 Jy ! Component: 450 - total flux cleaned = 0.000298587 Jy ! Component: 500 - total flux cleaned = 0.000355293 Jy ! Component: 550 - total flux cleaned = 0.000410613 Jy ! Component: 600 - total flux cleaned = 0.00045099 Jy ! Component: 650 - total flux cleaned = 0.000497303 Jy ! Component: 700 - total flux cleaned = 0.000555735 Jy ! Component: 750 - total flux cleaned = 0.000612743 Jy ! Component: 800 - total flux cleaned = 0.00065642 Jy ! Component: 850 - total flux cleaned = 0.000711575 Jy ! Component: 900 - total flux cleaned = 0.000741623 Jy ! Component: 950 - total flux cleaned = 0.000788961 Jy ! Component: 1000 - total flux cleaned = 0.000823946 Jy ! Component: 1050 - total flux cleaned = 0.000841056 Jy ! Component: 1100 - total flux cleaned = 0.000852418 Jy ! Component: 1150 - total flux cleaned = 0.000874872 Jy ! Component: 1200 - total flux cleaned = 0.000897011 Jy ! Component: 1250 - total flux cleaned = 0.000945951 Jy ! Component: 1300 - total flux cleaned = 0.000956627 Jy ! Component: 1350 - total flux cleaned = 0.000972555 Jy ! Component: 1400 - total flux cleaned = 0.000988333 Jy ! Component: 1450 - total flux cleaned = 0.0010248 Jy ! Component: 1500 - total flux cleaned = 0.00104542 Jy ! Component: 1550 - total flux cleaned = 0.00107606 Jy ! Component: 1600 - total flux cleaned = 0.00110137 Jy ! Component: 1650 - total flux cleaned = 0.0011164 Jy ! Component: 1700 - total flux cleaned = 0.00114126 Jy ! Component: 1750 - total flux cleaned = 0.00117072 Jy ! Component: 1800 - total flux cleaned = 0.00118536 Jy ! Component: 1850 - total flux cleaned = 0.00120953 Jy ! Component: 1900 - total flux cleaned = 0.00123351 Jy ! Component: 1950 - total flux cleaned = 0.00125257 Jy ! Component: 2000 - total flux cleaned = 0.00128087 Jy ! Component: 2050 - total flux cleaned = 0.00131824 Jy ! Component: 2100 - total flux cleaned = 0.00133213 Jy ! Component: 2150 - total flux cleaned = 0.00136427 Jy ! Component: 2200 - total flux cleaned = 0.00138246 Jy ! Component: 2250 - total flux cleaned = 0.00140512 Jy ! Component: 2300 - total flux cleaned = 0.00142311 Jy ! Component: 2350 - total flux cleaned = 0.0014454 Jy ! Component: 2400 - total flux cleaned = 0.0014631 Jy ! Component: 2450 - total flux cleaned = 0.00148507 Jy ! Component: 2500 - total flux cleaned = 0.00150693 Jy ! Component: 2550 - total flux cleaned = 0.00152428 Jy ! Component: 2600 - total flux cleaned = 0.00154586 Jy ! Component: 2650 - total flux cleaned = 0.00156733 Jy ! Component: 2700 - total flux cleaned = 0.00160144 Jy ! Component: 2750 - total flux cleaned = 0.00162261 Jy ! Component: 2800 - total flux cleaned = 0.00163947 Jy ! Component: 2850 - total flux cleaned = 0.00165203 Jy ! Component: 2900 - total flux cleaned = 0.00166873 Jy ! Component: 2950 - total flux cleaned = 0.00168529 Jy ! Component: 3000 - total flux cleaned = 0.00169355 Jy ! Component: 3050 - total flux cleaned = 0.00170997 Jy ! Component: 3100 - total flux cleaned = 0.00173852 Jy ! Component: 3150 - total flux cleaned = 0.00174254 Jy ! Component: 3200 - total flux cleaned = 0.00175466 Jy ! Component: 3250 - total flux cleaned = 0.00176273 Jy ! Component: 3300 - total flux cleaned = 0.00177471 Jy ! Component: 3350 - total flux cleaned = 0.00178667 Jy ! Component: 3400 - total flux cleaned = 0.00179065 Jy ! Component: 3450 - total flux cleaned = 0.00181433 Jy ! Component: 3500 - total flux cleaned = 0.00181827 Jy ! Component: 3550 - total flux cleaned = 0.00183004 Jy ! Component: 3600 - total flux cleaned = 0.00182611 Jy ! Component: 3650 - total flux cleaned = 0.00183391 Jy ! Component: 3700 - total flux cleaned = 0.00183391 Jy ! Component: 3750 - total flux cleaned = 0.00183392 Jy ! Component: 3800 - total flux cleaned = 0.00184548 Jy ! Component: 3850 - total flux cleaned = 0.00184164 Jy ! Component: 3900 - total flux cleaned = 0.00184167 Jy ! Component: 3950 - total flux cleaned = 0.00185317 Jy ! Component: 4000 - total flux cleaned = 0.00184553 Jy ! Component: 4050 - total flux cleaned = 0.00185696 Jy ! Total flux subtracted in 4096 components = 0.00186074 Jy ! Clean residual min=-0.000240 max=0.000265 Jy/beam ! Clean residual mean=0.000000 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0128517 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 373 components and 0.0128517 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1922+7343_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8101 x 4.629 at -0.4017 degrees (North through East) ! Clean map min=-0.00043687 max=0.011345 Jy/beam ! Writing clean map to FITS file: .//J1922+7343_X_map.fits wmodel .//J1922+7343_X_map.mod ! Writing 373 model components to file: .//J1922+7343_X_map.mod wobs .//J1922+7343_X_uvs.fits ! Writing UV FITS file: .//J1922+7343_X_uvs.fits wwins .//J1922+7343_X_map.win ! wwins: Wrote 2 windows to .//J1922+7343_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.011345 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.72614e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.77861 1.77861 3.55722 7.11444 14.2289 28.4578 56.9155 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 168.67 quit ! Quitting program ! Log file .//J1922+7343_X_dfm.log closed on Sun Oct 21 00:05:48 2018