! Started logfile: /vlbi/sb072/temp_maps//J1644+0518_X_dfm.log on Tue Mar 5 23:20:38 2019 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 /vlbi/sb072/temp_maps//J1644+0518_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1644+0518_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1644+0518 ! ! 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 85 lines of history. ! ! Reading 1152 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 J1644+0518_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=1.018429Jy sigma=38.245436 ! Fit after self-cal, rms=0.853082Jy sigma=31.773033 ! 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=0.9946 mas, bmaj=2.86 mas, bpa=17.23 degrees ! Estimated noise=0.777814 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 = 0.113181 Jy ! Component: 100 - total flux cleaned = 0.140872 Jy ! Total flux subtracted in 100 components = 0.140872 Jy ! Clean residual min=-0.008983 max=0.016704 Jy/beam ! Clean residual mean=-0.000001 rms=0.002724 Jy/beam ! Combined flux in latest and established models = 0.140872 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.140872 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=0.036735Jy sigma=1.409806 ! Fit after self-cal, rms=0.036713Jy sigma=1.409465 ! Inverting map ! Added new window around map position (2.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167282 Jy ! Component: 100 - total flux cleaned = 0.0267463 Jy ! Total flux subtracted in 100 components = 0.0267463 Jy ! Clean residual min=-0.006352 max=0.013347 Jy/beam ! Clean residual mean=0.000000 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 0.167618 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.167618 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=0.027319Jy sigma=1.007073 ! Fit after self-cal, rms=0.026375Jy sigma=0.959453 ! 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=1.189 mas, bmaj=3.029 mas, bpa=16.13 degrees ! Estimated noise=0.564752 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 = 0.00990933 Jy ! Component: 100 - total flux cleaned = 0.0152368 Jy ! Component: 150 - total flux cleaned = 0.018589 Jy ! Component: 200 - total flux cleaned = 0.019966 Jy ! Total flux subtracted in 200 components = 0.019966 Jy ! Clean residual min=-0.004406 max=0.008575 Jy/beam ! Clean residual mean=-0.000001 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.187584 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.187584 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=0.022689Jy sigma=0.790998 ! Fit after self-cal, rms=0.022422Jy sigma=0.776309 ! Inverting map ! Added new window around map position (10.4, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540246 Jy ! Component: 100 - total flux cleaned = 0.00637677 Jy ! Component: 150 - total flux cleaned = 0.00695983 Jy ! Component: 200 - total flux cleaned = 0.00745221 Jy ! Total flux subtracted in 200 components = 0.00745221 Jy ! Clean residual min=-0.003730 max=0.003821 Jy/beam ! Clean residual mean=0.000001 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.195036 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 0.195036 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=0.020675Jy sigma=0.711449 ! Fit after self-cal, rms=0.020603Jy sigma=0.708252 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.189 x 3.029 at 16.13 degrees (North through East) ! Clean map min=-0.0038006 max=0.14121 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.96 KP 1.00 ! LA 1.02 NL 1.13 OV 1.01 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.98 KP 0.99 ! LA 0.99 NL 1.16 OV 1.04 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 0.99 ! LA 0.99 NL 1.08 OV 1.03 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.95 KP 0.98 ! LA 1.00 NL 1.06 OV 1.05 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.96 KP 0.97 ! LA 1.03 NL 1.18 OV 1.01 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.95 KP 0.99 ! LA 1.01 NL 1.10 OV 1.03 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.00 ! LA 0.97 NL 1.17 OV 1.03 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.96 KP 0.98 ! LA 1.01 NL 1.08 OV 1.03 PT 0.96 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.020603Jy sigma=0.708252 ! Fit after self-cal, rms=0.019822Jy sigma=0.654004 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.189 mas, bmaj=3.022 mas, bpa=15.99 degrees ! Estimated noise=0.571677 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 = -0.00145395 Jy ! Component: 100 - total flux cleaned = -0.00164016 Jy ! Component: 150 - total flux cleaned = -0.00168777 Jy ! Component: 200 - total flux cleaned = -0.00172939 Jy ! Total flux subtracted in 200 components = -0.00172939 Jy ! Clean residual min=-0.002449 max=0.001974 Jy/beam ! Clean residual mean=0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.193307 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.193307 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=0.019402Jy sigma=0.642758 ! Fit after self-cal, rms=0.019391Jy sigma=0.642262 ! 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=0.019391Jy sigma=0.642262 ! Fit after self-cal, rms=0.019452Jy sigma=0.641161 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=3.018 mas, bpa=15.92 degrees ! Estimated noise=0.57189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000850597 Jy ! Component: 100 - total flux cleaned = -0.000847575 Jy ! Component: 150 - total flux cleaned = -0.000912459 Jy ! Component: 200 - total flux cleaned = -0.000941531 Jy ! Total flux subtracted in 200 components = -0.000941531 Jy ! Clean residual min=-0.002172 max=0.001746 Jy/beam ! Clean residual mean=0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.192365 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.192365 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=0.019270Jy sigma=0.636740 ! Fit after self-cal, rms=0.019256Jy sigma=0.636495 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 = -0.000108776 Jy ! Component: 100 - total flux cleaned = -8.47553e-05 Jy ! Component: 150 - total flux cleaned = -8.59144e-05 Jy ! Component: 200 - total flux cleaned = -8.70456e-05 Jy ! Total flux subtracted in 200 components = -8.70456e-05 Jy ! Clean residual min=-0.002054 max=0.001716 Jy/beam ! Clean residual mean=0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.192278 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.192278 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=0.019188Jy sigma=0.634927 ! Fit after self-cal, rms=0.019183Jy sigma=0.634870 ! 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=0.019183Jy sigma=0.634870 ! Fit after self-cal, rms=0.019247Jy sigma=0.633607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=3.014 mas, bpa=15.88 degrees ! Estimated noise=0.571622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000651807 Jy ! Component: 100 - total flux cleaned = -0.000627911 Jy ! Component: 150 - total flux cleaned = -0.000587026 Jy ! Component: 200 - total flux cleaned = -0.000569019 Jy ! Total flux subtracted in 200 components = -0.000569019 Jy ! Clean residual min=-0.001935 max=0.001587 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.191709 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 140 components and 0.191709 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=0.019164Jy sigma=0.631567 ! Fit after self-cal, rms=0.019154Jy sigma=0.631436 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 = -0.000135947 Jy ! Component: 100 - total flux cleaned = -0.000102961 Jy ! Component: 150 - total flux cleaned = -7.12976e-05 Jy ! Component: 200 - total flux cleaned = -2.66918e-05 Jy ! Total flux subtracted in 200 components = -2.66918e-05 Jy ! Clean residual min=-0.001857 max=0.001587 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.191682 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.191682 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=0.019123Jy sigma=0.630621 ! Fit after self-cal, rms=0.019119Jy sigma=0.630592 ! 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=0.019119Jy sigma=0.630592 ! Fit after self-cal, rms=0.019181Jy sigma=0.629736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.259 mas, bmaj=3.608 mas, bpa=8.461 degrees ! Estimated noise=0.643581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000290317 Jy ! Component: 100 - total flux cleaned = -0.000244745 Jy ! Component: 150 - total flux cleaned = -0.000189755 Jy ! Component: 200 - total flux cleaned = -0.000127826 Jy ! Total flux subtracted in 200 components = -0.000127826 Jy ! Clean residual min=-0.002065 max=0.001656 Jy/beam ! Clean residual mean=0.000002 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.191555 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 167 components and 0.191555 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=0.019135Jy sigma=0.628706 ! Fit after self-cal, rms=0.019127Jy sigma=0.628578 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 = -4.96904e-05 Jy ! Component: 100 - total flux cleaned = -2.1926e-05 Jy ! Component: 150 - total flux cleaned = -2.14326e-05 Jy ! Component: 200 - total flux cleaned = -1.00226e-05 Jy ! Total flux subtracted in 200 components = -1.00226e-05 Jy ! Clean residual min=-0.001977 max=0.001651 Jy/beam ! Clean residual mean=0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.191545 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 175 components and 0.191545 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=0.019114Jy sigma=0.628275 ! Fit after self-cal, rms=0.019109Jy sigma=0.628192 ! 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=1.189 mas, bmaj=3.011 mas, bpa=15.85 degrees ! Estimated noise=0.571404 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.189 x 3.011 at 15.85 degrees (North through East) ! Clean map min=-0.0019302 max=0.14266 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=0.9938 mas, bmaj=2.831 mas, bpa=16.93 degrees ! Estimated noise=0.784705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11393 Jy ! Component: 100 - total flux cleaned = 0.143075 Jy ! Component: 150 - total flux cleaned = 0.159194 Jy ! Component: 200 - total flux cleaned = 0.169024 Jy ! Total flux subtracted in 200 components = 0.169024 Jy ! Clean residual min=-0.003483 max=0.005062 Jy/beam ! Clean residual mean=-0.000000 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.169024 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.169024 Jy ! Inverting map and beam ! Estimated beam: bmin=1.189 mas, bmaj=3.011 mas, bpa=15.85 degrees ! Estimated noise=0.571404 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 = 0.00794651 Jy ! Component: 100 - total flux cleaned = 0.0127505 Jy ! Component: 150 - total flux cleaned = 0.0158395 Jy ! Component: 200 - total flux cleaned = 0.017521 Jy ! Total flux subtracted in 200 components = 0.017521 Jy ! Clean residual min=-0.002226 max=0.002150 Jy/beam ! Clean residual mean=0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.186545 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 52 components and 0.186545 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=2.259 mas, bmaj=3.608 mas, bpa=8.461 degrees ! Estimated noise=0.643581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221542 Jy ! Component: 100 - total flux cleaned = 0.00301053 Jy ! Component: 150 - total flux cleaned = 0.00352232 Jy ! Component: 200 - total flux cleaned = 0.00392583 Jy ! Total flux subtracted in 200 components = 0.00392583 Jy ! Clean residual min=-0.002211 max=0.001767 Jy/beam ! Clean residual mean=0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.190471 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 = 0.000212271 Jy ! Component: 100 - total flux cleaned = 0.000342835 Jy ! Component: 150 - total flux cleaned = 0.000434659 Jy ! Component: 200 - total flux cleaned = 0.000495392 Jy ! Total flux subtracted in 200 components = 0.000495392 Jy ! Clean residual min=-0.002099 max=0.001782 Jy/beam ! Clean residual mean=0.000002 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.190966 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 97 components and 0.190966 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.189 mas, bmaj=3.011 mas, bpa=15.85 degrees ! Estimated noise=0.571404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000300221 Jy ! Component: 100 - total flux cleaned = -0.00033365 Jy ! Component: 150 - total flux cleaned = -0.00033294 Jy ! Component: 200 - total flux cleaned = -0.000332042 Jy ! Total flux subtracted in 200 components = -0.000332042 Jy ! Clean residual min=-0.001730 max=0.001760 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.190634 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.190634 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=0.019294Jy sigma=0.632271 ! Fit after self-cal, rms=0.019279Jy sigma=0.632020 wmodel J1644+0518_X_map.mod ! Writing 114 model components to file: J1644+0518_X_map.mod wobs J1644+0518_X_uvs.fits ! Writing UV FITS file: J1644+0518_X_uvs.fits wwins J1644+0518_X_map.win ! wwins: Wrote 3 windows to J1644+0518_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 = -0.000121454 Jy ! Component: 100 - total flux cleaned = -0.000264646 Jy ! Component: 150 - total flux cleaned = -0.000394914 Jy ! Component: 200 - total flux cleaned = -0.000420705 Jy ! Component: 250 - total flux cleaned = -0.00042041 Jy ! Component: 300 - total flux cleaned = -0.00048624 Jy ! Component: 350 - total flux cleaned = -0.000568966 Jy ! Component: 400 - total flux cleaned = -0.000588857 Jy ! Component: 450 - total flux cleaned = -0.0005313 Jy ! Component: 500 - total flux cleaned = -0.000475399 Jy ! Component: 550 - total flux cleaned = -0.000439227 Jy ! Component: 600 - total flux cleaned = -0.000386788 Jy ! Component: 650 - total flux cleaned = -0.000336084 Jy ! Component: 700 - total flux cleaned = -0.000270061 Jy ! Component: 750 - total flux cleaned = -0.000205352 Jy ! Component: 800 - total flux cleaned = -0.000112032 Jy ! Component: 850 - total flux cleaned = -2.11013e-05 Jy ! Component: 900 - total flux cleaned = -6.25062e-06 Jy ! Component: 950 - total flux cleaned = 5.13979e-05 Jy ! Component: 1000 - total flux cleaned = 6.54369e-05 Jy ! Component: 1050 - total flux cleaned = 9.32574e-05 Jy ! Component: 1100 - total flux cleaned = 0.00010703 Jy ! Component: 1150 - total flux cleaned = 9.40471e-05 Jy ! Component: 1200 - total flux cleaned = 9.40856e-05 Jy ! Component: 1250 - total flux cleaned = 0.000106478 Jy ! Component: 1300 - total flux cleaned = 6.97846e-05 Jy ! Component: 1350 - total flux cleaned = 5.77949e-05 Jy ! Component: 1400 - total flux cleaned = 5.79189e-05 Jy ! Component: 1450 - total flux cleaned = 4.65803e-05 Jy ! Component: 1500 - total flux cleaned = 3.53306e-05 Jy ! Component: 1550 - total flux cleaned = 5.76884e-05 Jy ! Component: 1600 - total flux cleaned = 4.68248e-05 Jy ! Component: 1650 - total flux cleaned = 7.94922e-05 Jy ! Component: 1700 - total flux cleaned = 7.97511e-05 Jy ! Component: 1750 - total flux cleaned = 9.03809e-05 Jy ! Component: 1800 - total flux cleaned = 0.000110906 Jy ! Component: 1850 - total flux cleaned = 0.000130813 Jy ! Component: 1900 - total flux cleaned = 0.0001209 Jy ! Component: 1950 - total flux cleaned = 0.000130603 Jy ! Component: 2000 - total flux cleaned = 0.000101928 Jy ! Component: 2050 - total flux cleaned = 0.000120483 Jy ! Component: 2100 - total flux cleaned = 5.60563e-05 Jy ! Component: 2150 - total flux cleaned = 5.6188e-05 Jy ! Component: 2200 - total flux cleaned = -6.48126e-06 Jy ! Component: 2250 - total flux cleaned = -5.04237e-05 Jy ! Component: 2300 - total flux cleaned = -8.52282e-05 Jy ! Component: 2350 - total flux cleaned = -0.000119525 Jy ! Component: 2400 - total flux cleaned = -0.000144847 Jy ! Component: 2450 - total flux cleaned = -0.000161441 Jy ! Component: 2500 - total flux cleaned = -0.000194341 Jy ! Component: 2550 - total flux cleaned = -0.000186375 Jy ! Component: 2600 - total flux cleaned = -0.00020262 Jy ! Component: 2650 - total flux cleaned = -0.000234519 Jy ! Component: 2700 - total flux cleaned = -0.000250079 Jy ! Component: 2750 - total flux cleaned = -0.000218961 Jy ! Component: 2800 - total flux cleaned = -0.000257478 Jy ! Component: 2850 - total flux cleaned = -0.000272627 Jy ! Component: 2900 - total flux cleaned = -0.000257447 Jy ! Component: 2950 - total flux cleaned = -0.000257478 Jy ! Component: 3000 - total flux cleaned = -0.000264933 Jy ! Component: 3050 - total flux cleaned = -0.000242861 Jy ! Component: 3100 - total flux cleaned = -0.000250283 Jy ! Component: 3150 - total flux cleaned = -0.000250253 Jy ! Component: 3200 - total flux cleaned = -0.00026456 Jy ! Component: 3250 - total flux cleaned = -0.000250299 Jy ! Component: 3300 - total flux cleaned = -0.00025032 Jy ! Component: 3350 - total flux cleaned = -0.00022927 Jy ! Component: 3400 - total flux cleaned = -0.000229304 Jy ! Component: 3450 - total flux cleaned = -0.000250108 Jy ! Component: 3500 - total flux cleaned = -0.000236379 Jy ! Component: 3550 - total flux cleaned = -0.000250071 Jy ! Component: 3600 - total flux cleaned = -0.000256831 Jy ! Component: 3650 - total flux cleaned = -0.000263527 Jy ! Component: 3700 - total flux cleaned = -0.000256816 Jy ! Component: 3750 - total flux cleaned = -0.000290142 Jy ! Component: 3800 - total flux cleaned = -0.000296749 Jy ! Component: 3850 - total flux cleaned = -0.000303415 Jy ! Component: 3900 - total flux cleaned = -0.000329649 Jy ! Component: 3950 - total flux cleaned = -0.000329644 Jy ! Component: 4000 - total flux cleaned = -0.000362156 Jy ! Component: 4050 - total flux cleaned = -0.000362235 Jy ! Total flux subtracted in 4096 components = -0.000381597 Jy ! Clean residual min=-0.000433 max=0.000358 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.190253 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 371 components and 0.190253 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1644+0518_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.189 x 3.011 at 15.85 degrees (North through East) ! Clean map min=-0.0016514 max=0.14337 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1644+0518_X_map.fits wmodel /vlbi/sb072/temp_maps//J1644+0518_X_map.mod ! Writing 371 model components to file: /vlbi/sb072/temp_maps//J1644+0518_X_map.mod wobs /vlbi/sb072/temp_maps//J1644+0518_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1644+0518_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1644+0518_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1644+0518_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.143373 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111581 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233477 0.233477 0.466955 0.93391 1.86782 3.73564 7.47128 14.9426 29.8851 59.7702 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.143 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1284.92 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1644+0518_X_dfm.log closed on Tue Mar 5 23:20:43 2019