! Started logfile: /vlbi/sb072/temp_maps//J0205+3212_C_dfm.log on Tue Mar 5 22:42:22 2019 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 /vlbi/sb072/temp_maps//J0205+3212_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0205+3212_C_uva.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0205+3212 ! ! 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 85 lines of history. ! ! Reading 480 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 J0205+3212_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=1.629279Jy sigma=65.871364 ! Fit after self-cal, rms=0.240927Jy sigma=9.118199 ! 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=4.583 mas, bmaj=6.673 mas, bpa=68.34 degrees ! Estimated noise=1.07083 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 = 0.915976 Jy ! Component: 100 - total flux cleaned = 1.11584 Jy ! Total flux subtracted in 100 components = 1.11584 Jy ! Clean residual min=-0.052985 max=0.058649 Jy/beam ! Clean residual mean=0.000919 rms=0.017125 Jy/beam ! Combined flux in latest and established models = 1.11584 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.11584 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=0.156025Jy sigma=5.838132 ! Fit after self-cal, rms=0.156005Jy sigma=5.837895 ! 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=5.039 mas, bmaj=7.269 mas, bpa=65.61 degrees ! Estimated noise=0.823585 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 = 0.0838979 Jy ! Component: 100 - total flux cleaned = 0.130249 Jy ! Component: 150 - total flux cleaned = 0.162265 Jy ! Component: 200 - total flux cleaned = 0.18521 Jy ! Total flux subtracted in 200 components = 0.18521 Jy ! Clean residual min=-0.042221 max=0.041221 Jy/beam ! Clean residual mean=0.000320 rms=0.012232 Jy/beam ! Combined flux in latest and established models = 1.30105 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 68 components and 1.30105 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=0.088375Jy sigma=3.535031 ! Fit after self-cal, rms=0.088096Jy sigma=3.530381 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.039 x 7.269 at 65.61 degrees (North through East) ! Clean map min=-0.040867 max=1.1996 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 0.99 LA 1.06 NL 1.07 ! OV 0.98 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 0.98 LA 1.07 NL 1.03 ! OV 0.98 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 0.98 LA 1.07 NL 1.02 ! OV 0.98 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 KP 0.98 LA 1.07 NL 1.04 ! OV 0.97 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 0.98 LA 1.06 NL 1.03 ! OV 0.96 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 0.97 LA 1.05 NL 1.01 ! OV 0.96 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 0.97 LA 1.05 NL 1.01 ! OV 0.95 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 0.97 LA 1.05 NL 1.01 ! OV 0.95 PT 0.91 ! ! ! Fit before self-cal, rms=0.088096Jy sigma=3.530381 ! Fit after self-cal, rms=0.039933Jy sigma=1.504776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.053 mas, bmaj=7.334 mas, bpa=65.79 degrees ! Estimated noise=0.816361 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 (-28.8, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191996 Jy ! Component: 100 - total flux cleaned = 0.0263132 Jy ! Component: 150 - total flux cleaned = 0.0308546 Jy ! Component: 200 - total flux cleaned = 0.0335435 Jy ! Total flux subtracted in 200 components = 0.0335435 Jy ! Clean residual min=-0.009515 max=0.007646 Jy/beam ! Clean residual mean=0.000102 rms=0.002471 Jy/beam ! Combined flux in latest and established models = 1.33459 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 119 components and 1.33459 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=0.028535Jy sigma=1.043807 ! Fit after self-cal, rms=0.027778Jy sigma=1.027404 ! 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=0.027778Jy sigma=1.027404 ! Fit after self-cal, rms=0.026946Jy sigma=0.997547 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.056 mas, bmaj=7.337 mas, bpa=65.72 degrees ! Estimated noise=0.813858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354918 Jy ! Component: 100 - total flux cleaned = 0.0048214 Jy ! Component: 150 - total flux cleaned = 0.00573649 Jy ! Component: 200 - total flux cleaned = 0.00663808 Jy ! Total flux subtracted in 200 components = 0.00663808 Jy ! Clean residual min=-0.006462 max=0.005858 Jy/beam ! Clean residual mean=0.000048 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 1.34123 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 154 components and 1.34123 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=0.024787Jy sigma=0.912880 ! Fit after self-cal, rms=0.024636Jy sigma=0.909537 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 = 0.00187495 Jy ! Component: 100 - total flux cleaned = 0.00217148 Jy ! Component: 150 - total flux cleaned = 0.00278444 Jy ! Component: 200 - total flux cleaned = 0.00325067 Jy ! Total flux subtracted in 200 components = 0.00325067 Jy ! Clean residual min=-0.005875 max=0.004849 Jy/beam ! Clean residual mean=0.000063 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 1.34448 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 176 components and 1.34448 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=0.023913Jy sigma=0.882644 ! Fit after self-cal, rms=0.023852Jy sigma=0.881390 ! 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=0.023852Jy sigma=0.881390 ! Fit after self-cal, rms=0.023602Jy sigma=0.873022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.057 mas, bmaj=7.338 mas, bpa=65.62 degrees ! Estimated noise=0.813028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.00183e-05 Jy ! Component: 100 - total flux cleaned = 0.000230544 Jy ! Component: 150 - total flux cleaned = 0.000428241 Jy ! Component: 200 - total flux cleaned = 0.000605203 Jy ! Total flux subtracted in 200 components = 0.000605203 Jy ! Clean residual min=-0.005065 max=0.004190 Jy/beam ! Clean residual mean=0.000046 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 1.34508 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 199 components and 1.34508 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=0.023158Jy sigma=0.854460 ! Fit after self-cal, rms=0.023133Jy sigma=0.853749 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 = 0.000968706 Jy ! Component: 100 - total flux cleaned = 0.00117531 Jy ! Component: 150 - total flux cleaned = 0.00141011 Jy ! Component: 200 - total flux cleaned = 0.00162355 Jy ! Total flux subtracted in 200 components = 0.00162355 Jy ! Clean residual min=-0.004772 max=0.003797 Jy/beam ! Clean residual mean=0.000050 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 1.34671 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 215 components and 1.34671 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=0.022933Jy sigma=0.846122 ! Fit after self-cal, rms=0.022917Jy sigma=0.845676 ! 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=0.022917Jy sigma=0.845676 ! Fit after self-cal, rms=0.022814Jy sigma=0.842866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.432 mas, bmaj=7.67 mas, bpa=65.84 degrees ! Estimated noise=0.82455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636298 Jy ! Component: 100 - total flux cleaned = 0.000538823 Jy ! Component: 150 - total flux cleaned = 0.000624575 Jy ! Component: 200 - total flux cleaned = 0.000700313 Jy ! Total flux subtracted in 200 components = 0.000700313 Jy ! Clean residual min=-0.004225 max=0.003455 Jy/beam ! Clean residual mean=0.000052 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 1.34741 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 240 components and 1.34741 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=0.022660Jy sigma=0.835257 ! Fit after self-cal, rms=0.022645Jy sigma=0.834753 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 = 0.000622951 Jy ! Component: 100 - total flux cleaned = 0.000939678 Jy ! Component: 150 - total flux cleaned = 0.00119746 Jy ! Component: 200 - total flux cleaned = 0.00134771 Jy ! Total flux subtracted in 200 components = 0.00134771 Jy ! Clean residual min=-0.004022 max=0.003354 Jy/beam ! Clean residual mean=0.000054 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 1.34875 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 260 components and 1.34875 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=0.022557Jy sigma=0.831190 ! Fit after self-cal, rms=0.022549Jy sigma=0.830894 ! 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=5.058 mas, bmaj=7.339 mas, bpa=65.56 degrees ! Estimated noise=0.812956 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.058 x 7.339 at 65.56 degrees (North through East) ! Clean map min=-0.0067447 max=1.1886 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022549Jy sigma=0.830894 ! Fit after self-cal, rms=0.019209Jy sigma=0.700003 ! Inverting map and beam ! Estimated beam: bmin=5.058 mas, bmaj=7.34 mas, bpa=65.53 degrees ! Estimated noise=0.813017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294492 Jy ! Component: 100 - total flux cleaned = 0.000146912 Jy ! Component: 150 - total flux cleaned = 0.000146361 Jy ! Component: 200 - total flux cleaned = 6.37331e-05 Jy ! Total flux subtracted in 200 components = 6.37331e-05 Jy ! Clean residual min=-0.003735 max=0.003531 Jy/beam ! Clean residual mean=0.000045 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 1.34882 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 271 components and 1.34882 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=0.019107Jy sigma=0.694961 ! Fit after self-cal, rms=0.019101Jy sigma=0.694697 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532531 Jy ! Component: 100 - total flux cleaned = 0.000636334 Jy ! Component: 150 - total flux cleaned = 0.000636273 Jy ! Component: 200 - total flux cleaned = 0.000659763 Jy ! Total flux subtracted in 200 components = 0.000659763 Jy ! Clean residual min=-0.003563 max=0.003469 Jy/beam ! Clean residual mean=0.000045 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 1.34948 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 286 components and 1.34948 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=0.019044Jy sigma=0.692104 ! Fit after self-cal, rms=0.019041Jy sigma=0.691984 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.019041Jy sigma=0.691984 ! Fit after self-cal, rms=0.019012Jy sigma=0.690945 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=4.58 mas, bmaj=6.749 mas, bpa=68.42 degrees ! Estimated noise=1.06085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.907407 Jy ! Component: 100 - total flux cleaned = 1.10532 Jy ! Component: 150 - total flux cleaned = 1.16294 Jy ! Component: 200 - total flux cleaned = 1.19366 Jy ! Total flux subtracted in 200 components = 1.19366 Jy ! Clean residual min=-0.017219 max=0.022306 Jy/beam ! Clean residual mean=0.000416 rms=0.006222 Jy/beam ! Combined flux in latest and established models = 1.19366 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 32 model components to the UV plane model. ! The established model now contains 32 components and 1.19366 Jy ! Inverting map and beam ! Estimated beam: bmin=5.058 mas, bmaj=7.341 mas, bpa=65.49 degrees ! Estimated noise=0.813097 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 = 0.0316045 Jy ! Component: 100 - total flux cleaned = 0.0533953 Jy ! Component: 150 - total flux cleaned = 0.0695898 Jy ! Component: 200 - total flux cleaned = 0.0820838 Jy ! Total flux subtracted in 200 components = 0.0820838 Jy ! Clean residual min=-0.012445 max=0.012456 Jy/beam ! Clean residual mean=0.000332 rms=0.004207 Jy/beam ! Combined flux in latest and established models = 1.27574 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 82 components and 1.27574 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=5.433 mas, bmaj=7.672 mas, bpa=65.77 degrees ! Estimated noise=0.824634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114972 Jy ! Component: 100 - total flux cleaned = 0.0209261 Jy ! Component: 150 - total flux cleaned = 0.0289508 Jy ! Component: 200 - total flux cleaned = 0.0359063 Jy ! Total flux subtracted in 200 components = 0.0359063 Jy ! Clean residual min=-0.008781 max=0.007841 Jy/beam ! Clean residual mean=0.000244 rms=0.002891 Jy/beam ! Combined flux in latest and established models = 1.31165 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 = 0.00581822 Jy ! Component: 100 - total flux cleaned = 0.0100678 Jy ! Component: 150 - total flux cleaned = 0.0136365 Jy ! Component: 200 - total flux cleaned = 0.01696 Jy ! Total flux subtracted in 200 components = 0.01696 Jy ! Clean residual min=-0.006514 max=0.005587 Jy/beam ! Clean residual mean=0.000173 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 1.32861 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 141 components and 1.32861 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.058 mas, bmaj=7.341 mas, bpa=65.49 degrees ! Estimated noise=0.813097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225794 Jy ! Component: 100 - total flux cleaned = 0.00446745 Jy ! Component: 150 - total flux cleaned = 0.00656215 Jy ! Component: 200 - total flux cleaned = 0.00845686 Jy ! Total flux subtracted in 200 components = 0.00845686 Jy ! Clean residual min=-0.004829 max=0.004870 Jy/beam ! Clean residual mean=0.000112 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 1.33707 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 168 components and 1.33707 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=0.020382Jy sigma=0.753725 ! Fit after self-cal, rms=0.020272Jy sigma=0.745807 wmodel J0205+3212_C_map.mod ! Writing 168 model components to file: J0205+3212_C_map.mod wobs J0205+3212_C_uvs.fits ! Writing UV FITS file: J0205+3212_C_uvs.fits wwins J0205+3212_C_map.win ! wwins: Wrote 2 windows to J0205+3212_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 = -0.000315569 Jy ! Component: 100 - total flux cleaned = -0.0010341 Jy ! Component: 150 - total flux cleaned = -0.00153397 Jy ! Component: 200 - total flux cleaned = -0.00125491 Jy ! Component: 250 - total flux cleaned = -0.00115013 Jy ! Component: 300 - total flux cleaned = -0.00100465 Jy ! Component: 350 - total flux cleaned = -0.000915054 Jy ! Component: 400 - total flux cleaned = -0.00083145 Jy ! Component: 450 - total flux cleaned = -0.000792111 Jy ! Component: 500 - total flux cleaned = -0.000681057 Jy ! Component: 550 - total flux cleaned = -0.000715059 Jy ! Component: 600 - total flux cleaned = -0.000681573 Jy ! Component: 650 - total flux cleaned = -0.00065114 Jy ! Component: 700 - total flux cleaned = -0.000564731 Jy ! Component: 750 - total flux cleaned = -0.00048263 Jy ! Component: 800 - total flux cleaned = -0.000404388 Jy ! Component: 850 - total flux cleaned = -0.000355837 Jy ! Component: 900 - total flux cleaned = -0.000285622 Jy ! Component: 950 - total flux cleaned = -0.000286432 Jy ! Component: 1000 - total flux cleaned = -0.00024303 Jy ! Component: 1050 - total flux cleaned = -0.000200712 Jy ! Component: 1100 - total flux cleaned = -0.000138987 Jy ! Component: 1150 - total flux cleaned = -5.98185e-05 Jy ! Component: 1200 - total flux cleaned = 3.60845e-05 Jy ! Component: 1250 - total flux cleaned = 0.000147545 Jy ! Component: 1300 - total flux cleaned = 0.000256195 Jy ! Component: 1350 - total flux cleaned = 0.000380212 Jy ! Component: 1400 - total flux cleaned = 0.000466738 Jy ! Component: 1450 - total flux cleaned = 0.00051736 Jy ! Component: 1500 - total flux cleaned = 0.000583398 Jy ! Component: 1550 - total flux cleaned = 0.000599791 Jy ! Component: 1600 - total flux cleaned = 0.000600149 Jy ! Component: 1650 - total flux cleaned = 0.000631576 Jy ! Component: 1700 - total flux cleaned = 0.000770423 Jy ! Component: 1750 - total flux cleaned = 0.000861607 Jy ! Component: 1800 - total flux cleaned = 0.000981516 Jy ! Component: 1850 - total flux cleaned = 0.00105548 Jy ! Component: 1900 - total flux cleaned = 0.00115745 Jy ! Component: 1950 - total flux cleaned = 0.00124397 Jy ! Component: 2000 - total flux cleaned = 0.00134355 Jy ! Component: 2050 - total flux cleaned = 0.00144191 Jy ! Component: 2100 - total flux cleaned = 0.00153917 Jy ! Component: 2150 - total flux cleaned = 0.00166284 Jy ! Component: 2200 - total flux cleaned = 0.00175813 Jy ! Component: 2250 - total flux cleaned = 0.00186592 Jy ! Component: 2300 - total flux cleaned = 0.00201267 Jy ! Component: 2350 - total flux cleaned = 0.0021317 Jy ! Component: 2400 - total flux cleaned = 0.00227586 Jy ! Component: 2450 - total flux cleaned = 0.00237999 Jy ! Component: 2500 - total flux cleaned = 0.00249641 Jy ! Component: 2550 - total flux cleaned = 0.00262485 Jy ! Component: 2600 - total flux cleaned = 0.00276508 Jy ! Component: 2650 - total flux cleaned = 0.00290427 Jy ! Component: 2700 - total flux cleaned = 0.00304261 Jy ! Component: 2750 - total flux cleaned = 0.00316756 Jy ! Component: 2800 - total flux cleaned = 0.00327943 Jy ! Component: 2850 - total flux cleaned = 0.00341543 Jy ! Component: 2900 - total flux cleaned = 0.00356287 Jy ! Component: 2950 - total flux cleaned = 0.00367281 Jy ! Component: 3000 - total flux cleaned = 0.00378227 Jy ! Component: 3050 - total flux cleaned = 0.00389121 Jy ! Component: 3100 - total flux cleaned = 0.00402379 Jy ! Component: 3150 - total flux cleaned = 0.00413183 Jy ! Component: 3200 - total flux cleaned = 0.00428727 Jy ! Component: 3250 - total flux cleaned = 0.00440649 Jy ! Component: 3300 - total flux cleaned = 0.0045373 Jy ! Component: 3350 - total flux cleaned = 0.00465587 Jy ! Component: 3400 - total flux cleaned = 0.00477419 Jy ! Component: 3450 - total flux cleaned = 0.00495125 Jy ! Component: 3500 - total flux cleaned = 0.00508084 Jy ! Component: 3550 - total flux cleaned = 0.00521028 Jy ! Component: 3600 - total flux cleaned = 0.00536316 Jy ! Component: 3650 - total flux cleaned = 0.0054691 Jy ! Component: 3700 - total flux cleaned = 0.00559851 Jy ! Component: 3750 - total flux cleaned = 0.00570456 Jy ! Component: 3800 - total flux cleaned = 0.00582246 Jy ! Component: 3850 - total flux cleaned = 0.00591702 Jy ! Component: 3900 - total flux cleaned = 0.00602352 Jy ! Component: 3950 - total flux cleaned = 0.0061303 Jy ! Component: 4000 - total flux cleaned = 0.00624923 Jy ! Component: 4050 - total flux cleaned = 0.00635663 Jy ! Total flux subtracted in 4096 components = 0.00648843 Jy ! Clean residual min=-0.000706 max=0.000693 Jy/beam ! Clean residual mean=0.000019 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 1.34356 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 500 components and 1.34356 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0205+3212_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.058 x 7.341 at 65.49 degrees (North through East) ! Clean map min=-0.0026334 max=1.1852 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0205+3212_C_map.fits wmodel /vlbi/sb072/temp_maps//J0205+3212_C_map.mod ! Writing 500 model components to file: /vlbi/sb072/temp_maps//J0205+3212_C_map.mod wobs /vlbi/sb072/temp_maps//J0205+3212_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0205+3212_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0205+3212_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0205+3212_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.18523 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000266356 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0674186 0.0674186 0.134837 0.269674 0.539349 1.0787 2.1574 4.31479 8.62958 17.2592 34.5183 69.0366 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4449.81 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0205+3212_C_dfm.log closed on Tue Mar 5 22:42:26 2019