! Started logfile: /vlbi/sb072/temp_maps//J0228+6721_X_dfm.log on Tue Mar 5 22:42:37 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//J0228+6721_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0228+6721_X_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 4 integrations on 21 of 21 possible baselines. ! AN table 3: 4 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0228+6721 ! ! 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 2048 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 J0228+6721_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.223326Jy sigma=40.777086 ! Fit after self-cal, rms=0.386588Jy sigma=12.691318 ! 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=0.9074 mas, bmaj=2.719 mas, bpa=65.41 degrees ! Estimated noise=0.815584 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 = 0.499917 Jy ! Component: 100 - total flux cleaned = 0.620687 Jy ! Total flux subtracted in 100 components = 0.620687 Jy ! Clean residual min=-0.040796 max=0.065716 Jy/beam ! Clean residual mean=0.000111 rms=0.011948 Jy/beam ! Combined flux in latest and established models = 0.620687 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.620687 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=0.181047Jy sigma=5.934528 ! Fit after self-cal, rms=0.181022Jy sigma=5.931052 ! 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=1.197 mas, bmaj=3.158 mas, bpa=63.23 degrees ! Estimated noise=0.510475 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.6, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0665278 Jy ! Component: 100 - total flux cleaned = 0.0991275 Jy ! Component: 150 - total flux cleaned = 0.117032 Jy ! Component: 200 - total flux cleaned = 0.124548 Jy ! Total flux subtracted in 200 components = 0.124548 Jy ! Clean residual min=-0.047493 max=0.058636 Jy/beam ! Clean residual mean=0.000079 rms=0.011383 Jy/beam ! Combined flux in latest and established models = 0.745235 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 41 components and 0.745235 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=0.155355Jy sigma=4.995329 ! Fit after self-cal, rms=0.152755Jy sigma=4.913975 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.197 x 3.158 at 63.23 degrees (North through East) ! Clean map min=-0.044804 max=0.63864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.20 HN 1.06 KP 1.12 ! LA 1.00* NL 1.06 OV 1.12 PT 1.40 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 1.00 KP 0.97 LA 1.08 ! MK 1.04 NL 1.18 OV 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 FD 0.87 HN 0.83 KP 0.90 ! LA 0.90 NL 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.17 HN 1.08 KP 1.07 ! LA 1.00* NL 1.07 OV 1.12 PT 1.41 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 0.99 KP 0.98 LA 1.06 ! MK 1.03 NL 1.16 OV 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 FD 0.87 HN 0.84 KP 0.90 ! LA 0.90 NL 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.17 HN 1.05 KP 1.08 ! LA 1.00* NL 1.07 OV 1.12 PT 1.38 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 0.99 KP 1.00 LA 1.08 ! MK 1.03 NL 1.14 OV 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 FD 0.87 HN 0.85 KP 0.90 ! LA 0.91 NL 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.15 HN 1.12 KP 1.11 ! LA 1.00* NL 1.06 OV 1.09 PT 1.41 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 1.00 KP 0.98 LA 1.06 ! MK 0.99 NL 1.15 OV 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 0.87 HN 0.86 KP 0.91 ! LA 0.90 NL 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.14 HN 1.14 KP 1.08 ! LA 1.00* NL 1.04 OV 1.07 PT 1.39 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 0.96 KP 0.96 LA 1.04 ! MK 1.04 NL 1.16 OV 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 FD 0.87 HN 0.85 KP 0.91 ! LA 0.90 NL 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.17 HN 1.13 KP 1.06 ! LA 1.00* NL 1.03 OV 1.08 PT 1.40 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 0.92 KP 0.97 LA 1.03 ! MK 1.01 NL 1.13 OV 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 0.87 HN 0.84 KP 0.91 ! LA 0.89 NL 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.15 HN 1.14 KP 1.13 ! LA 1.00* NL 1.02 OV 1.06 PT 1.44 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 0.92 KP 0.96 LA 1.01 ! MK 1.03 NL 1.13 OV 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 FD 0.87 HN 0.83 KP 0.92 ! LA 0.89 NL 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 HN 1.16 KP 1.10 ! LA 1.00* NL 1.01 OV 1.09 PT 1.37 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 0.90 KP 0.96 LA 1.02 ! MK 1.01 NL 1.09 OV 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 FD 0.86 HN 0.83 KP 0.91 ! LA 0.90 NL 0.96 ! ! ! Fit before self-cal, rms=0.152755Jy sigma=4.913975 ! Fit after self-cal, rms=0.064799Jy sigma=1.823612 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=3.165 mas, bpa=62.94 degrees ! Estimated noise=0.508414 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 = -0.013974 Jy ! Component: 100 - total flux cleaned = -0.0161667 Jy ! Component: 150 - total flux cleaned = -0.0179462 Jy ! Component: 200 - total flux cleaned = -0.0202267 Jy ! Total flux subtracted in 200 components = -0.0202267 Jy ! Clean residual min=-0.012024 max=0.016256 Jy/beam ! Clean residual mean=-0.000094 rms=0.003410 Jy/beam ! Combined flux in latest and established models = 0.725008 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 67 components and 0.725008 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=0.056841Jy sigma=1.624503 ! Fit after self-cal, rms=0.056263Jy sigma=1.590384 ! 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=0.056263Jy sigma=1.590384 ! Fit after self-cal, rms=0.054982Jy sigma=1.542976 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.193 mas, bmaj=3.159 mas, bpa=62.93 degrees ! Estimated noise=0.507453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00693233 Jy ! Component: 100 - total flux cleaned = -0.00997589 Jy ! Component: 150 - total flux cleaned = -0.0110165 Jy ! Component: 200 - total flux cleaned = -0.0121326 Jy ! Total flux subtracted in 200 components = -0.0121326 Jy ! Clean residual min=-0.010049 max=0.015749 Jy/beam ! Clean residual mean=-0.000080 rms=0.002970 Jy/beam ! Combined flux in latest and established models = 0.712876 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 87 components and 0.712875 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=0.051084Jy sigma=1.447962 ! Fit after self-cal, rms=0.050758Jy sigma=1.432235 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166992 Jy ! Component: 100 - total flux cleaned = 0.025548 Jy ! Component: 150 - total flux cleaned = 0.0286574 Jy ! Component: 200 - total flux cleaned = 0.0302582 Jy ! Total flux subtracted in 200 components = 0.0302582 Jy ! Clean residual min=-0.008693 max=0.008215 Jy/beam ! Clean residual mean=-0.000048 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 0.743134 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.743134 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=0.043422Jy sigma=1.182644 ! Fit after self-cal, rms=0.043048Jy sigma=1.172198 ! 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=0.043048Jy sigma=1.172198 ! Fit after self-cal, rms=0.041469Jy sigma=1.105390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.191 mas, bmaj=3.154 mas, bpa=62.97 degrees ! Estimated noise=0.505132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000412752 Jy ! Component: 100 - total flux cleaned = 0.00184403 Jy ! Component: 150 - total flux cleaned = 0.00273877 Jy ! Component: 200 - total flux cleaned = 0.00349604 Jy ! Total flux subtracted in 200 components = 0.00349604 Jy ! Clean residual min=-0.006510 max=0.006030 Jy/beam ! Clean residual mean=-0.000032 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.74663 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 141 components and 0.74663 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=0.038883Jy sigma=1.025963 ! Fit after self-cal, rms=0.038672Jy sigma=1.020711 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 = 0.000758828 Jy ! Component: 100 - total flux cleaned = 0.0017046 Jy ! Component: 150 - total flux cleaned = 0.00256359 Jy ! Component: 200 - total flux cleaned = 0.00337075 Jy ! Total flux subtracted in 200 components = 0.00337075 Jy ! Clean residual min=-0.005968 max=0.005374 Jy/beam ! Clean residual mean=-0.000025 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.750001 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 0.750001 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=0.037722Jy sigma=0.991621 ! Fit after self-cal, rms=0.037653Jy sigma=0.989809 ! 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=0.037653Jy sigma=0.989809 ! Fit after self-cal, rms=0.037073Jy sigma=0.969129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=4.439 mas, bpa=51.07 degrees ! Estimated noise=0.57554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000990435 Jy ! Component: 100 - total flux cleaned = 0.000396347 Jy ! Component: 150 - total flux cleaned = 0.00172669 Jy ! Component: 200 - total flux cleaned = 0.00281266 Jy ! Total flux subtracted in 200 components = 0.00281266 Jy ! Clean residual min=-0.006080 max=0.005424 Jy/beam ! Clean residual mean=-0.000029 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.752813 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 167 components and 0.752813 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=0.036122Jy sigma=0.943206 ! Fit after self-cal, rms=0.035953Jy sigma=0.937535 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 = 0.000666921 Jy ! Component: 100 - total flux cleaned = 0.00137801 Jy ! Component: 150 - total flux cleaned = 0.00177741 Jy ! Component: 200 - total flux cleaned = 0.00228695 Jy ! Total flux subtracted in 200 components = 0.00228695 Jy ! Clean residual min=-0.005691 max=0.005504 Jy/beam ! Clean residual mean=-0.000022 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 0.7551 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 185 components and 0.7551 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=0.035687Jy sigma=0.930916 ! Fit after self-cal, rms=0.035635Jy sigma=0.929330 ! 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=1.188 mas, bmaj=3.15 mas, bpa=62.97 degrees ! Estimated noise=0.503902 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.188 x 3.15 at 62.97 degrees (North through East) ! Clean map min=-0.0047892 max=0.63942 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=0.035635Jy sigma=0.929330 ! Fit after self-cal, rms=0.033617Jy sigma=0.870460 ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=3.147 mas, bpa=62.96 degrees ! Estimated noise=0.503739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012863 Jy ! Component: 100 - total flux cleaned = -0.00061886 Jy ! Component: 150 - total flux cleaned = -0.000102232 Jy ! Component: 200 - total flux cleaned = 0.000528327 Jy ! Total flux subtracted in 200 components = 0.000528327 Jy ! Clean residual min=-0.004442 max=0.004434 Jy/beam ! Clean residual mean=-0.000012 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.755629 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 198 components and 0.755629 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=0.033016Jy sigma=0.848503 ! Fit after self-cal, rms=0.032960Jy sigma=0.846832 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127934 Jy ! Component: 100 - total flux cleaned = 0.000497865 Jy ! Component: 150 - total flux cleaned = 0.000766353 Jy ! Component: 200 - total flux cleaned = 0.000888124 Jy ! Total flux subtracted in 200 components = 0.000888124 Jy ! Clean residual min=-0.004470 max=0.004341 Jy/beam ! Clean residual mean=-0.000010 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.756517 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 208 components and 0.756517 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=0.032658Jy sigma=0.836592 ! Fit after self-cal, rms=0.032640Jy sigma=0.835964 ! 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=0.032640Jy sigma=0.835964 ! Fit after self-cal, rms=0.032463Jy sigma=0.831027 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=0.9051 mas, bmaj=2.731 mas, bpa=65.18 degrees ! Estimated noise=0.804678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.492944 Jy ! Component: 100 - total flux cleaned = 0.61337 Jy ! Component: 150 - total flux cleaned = 0.653736 Jy ! Component: 200 - total flux cleaned = 0.671548 Jy ! Total flux subtracted in 200 components = 0.671548 Jy ! Clean residual min=-0.009116 max=0.014272 Jy/beam ! Clean residual mean=-0.000036 rms=0.002220 Jy/beam ! Combined flux in latest and established models = 0.671548 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.671548 Jy ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=3.145 mas, bpa=62.94 degrees ! Estimated noise=0.503525 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) ! Added new window around map position (0.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175561 Jy ! Component: 100 - total flux cleaned = 0.0299059 Jy ! Component: 150 - total flux cleaned = 0.0391412 Jy ! Component: 200 - total flux cleaned = 0.0462973 Jy ! Total flux subtracted in 200 components = 0.0462973 Jy ! Clean residual min=-0.005977 max=0.006439 Jy/beam ! Clean residual mean=-0.000025 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 0.717845 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 52 components and 0.717845 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=2.158 mas, bmaj=4.434 mas, bpa=51.02 degrees ! Estimated noise=0.57626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834341 Jy ! Component: 100 - total flux cleaned = 0.0136802 Jy ! Component: 150 - total flux cleaned = 0.0178915 Jy ! Component: 200 - total flux cleaned = 0.0211587 Jy ! Total flux subtracted in 200 components = 0.0211587 Jy ! Clean residual min=-0.006174 max=0.005793 Jy/beam ! Clean residual mean=-0.000024 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.739004 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 = 0.00195535 Jy ! Component: 100 - total flux cleaned = 0.00391041 Jy ! Component: 150 - total flux cleaned = 0.00552435 Jy ! Component: 200 - total flux cleaned = 0.00695521 Jy ! Total flux subtracted in 200 components = 0.00695521 Jy ! Clean residual min=-0.005459 max=0.005193 Jy/beam ! Clean residual mean=-0.000017 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.745959 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 120 components and 0.745959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=3.145 mas, bpa=62.94 degrees ! Estimated noise=0.503525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194602 Jy ! Component: 100 - total flux cleaned = 0.00261243 Jy ! Component: 150 - total flux cleaned = 0.00329892 Jy ! Component: 200 - total flux cleaned = 0.00360864 Jy ! Total flux subtracted in 200 components = 0.00360864 Jy ! Clean residual min=-0.004118 max=0.004265 Jy/beam ! Clean residual mean=-0.000009 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.749568 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.749568 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=0.032492Jy sigma=0.838198 ! Fit after self-cal, rms=0.032301Jy sigma=0.829690 wmodel J0228+6721_X_map.mod ! Writing 143 model components to file: J0228+6721_X_map.mod wobs J0228+6721_X_uvs.fits ! Writing UV FITS file: J0228+6721_X_uvs.fits wwins J0228+6721_X_map.win ! wwins: Wrote 4 windows to J0228+6721_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 = -0.000548845 Jy ! Component: 100 - total flux cleaned = -0.000691183 Jy ! Component: 150 - total flux cleaned = -0.00088688 Jy ! Component: 200 - total flux cleaned = -0.000888723 Jy ! Component: 250 - total flux cleaned = -0.000773729 Jy ! Component: 300 - total flux cleaned = -0.000664457 Jy ! Component: 350 - total flux cleaned = -0.000610837 Jy ! Component: 400 - total flux cleaned = -0.000457288 Jy ! Component: 450 - total flux cleaned = -0.000260198 Jy ! Component: 500 - total flux cleaned = -2.30821e-05 Jy ! Component: 550 - total flux cleaned = 0.000114119 Jy ! Component: 600 - total flux cleaned = 0.000247598 Jy ! Component: 650 - total flux cleaned = 0.000247991 Jy ! Component: 700 - total flux cleaned = 0.000165208 Jy ! Component: 750 - total flux cleaned = 0.000205326 Jy ! Component: 800 - total flux cleaned = 8.90202e-05 Jy ! Component: 850 - total flux cleaned = 5.2637e-05 Jy ! Component: 900 - total flux cleaned = 9.09022e-05 Jy ! Component: 950 - total flux cleaned = 0.000163287 Jy ! Component: 1000 - total flux cleaned = 0.000304277 Jy ! Component: 1050 - total flux cleaned = 0.000236114 Jy ! Component: 1100 - total flux cleaned = 0.000371669 Jy ! Component: 1150 - total flux cleaned = 0.00046955 Jy ! Component: 1200 - total flux cleaned = 0.000373201 Jy ! Component: 1250 - total flux cleaned = 0.000563391 Jy ! Component: 1300 - total flux cleaned = 0.000532771 Jy ! Component: 1350 - total flux cleaned = 0.000623792 Jy ! Component: 1400 - total flux cleaned = 0.000593828 Jy ! Component: 1450 - total flux cleaned = 0.000709354 Jy ! Component: 1500 - total flux cleaned = 0.00062345 Jy ! Component: 1550 - total flux cleaned = 0.00062293 Jy ! Component: 1600 - total flux cleaned = 0.000650216 Jy ! Component: 1650 - total flux cleaned = 0.000543103 Jy ! Component: 1700 - total flux cleaned = 0.000517094 Jy ! Component: 1750 - total flux cleaned = 0.000413503 Jy ! Component: 1800 - total flux cleaned = 0.000363055 Jy ! Component: 1850 - total flux cleaned = 0.000288099 Jy ! Component: 1900 - total flux cleaned = 0.000189843 Jy ! Component: 1950 - total flux cleaned = 0.000117625 Jy ! Component: 2000 - total flux cleaned = -8.99412e-07 Jy ! Component: 2050 - total flux cleaned = -2.43001e-05 Jy ! Component: 2100 - total flux cleaned = -9.35266e-05 Jy ! Component: 2150 - total flux cleaned = -0.000228842 Jy ! Component: 2200 - total flux cleaned = -0.00027306 Jy ! Component: 2250 - total flux cleaned = -0.000294618 Jy ! Component: 2300 - total flux cleaned = -0.000359598 Jy ! Component: 2350 - total flux cleaned = -0.000423753 Jy ! Component: 2400 - total flux cleaned = -0.00044483 Jy ! Component: 2450 - total flux cleaned = -0.000547874 Jy ! Component: 2500 - total flux cleaned = -0.000486721 Jy ! Component: 2550 - total flux cleaned = -0.000546897 Jy ! Component: 2600 - total flux cleaned = -0.000606709 Jy ! Component: 2650 - total flux cleaned = -0.000684266 Jy ! Component: 2700 - total flux cleaned = -0.000703315 Jy ! Component: 2750 - total flux cleaned = -0.000741026 Jy ! Component: 2800 - total flux cleaned = -0.000759815 Jy ! Component: 2850 - total flux cleaned = -0.000852375 Jy ! Component: 2900 - total flux cleaned = -0.000852387 Jy ! Component: 2950 - total flux cleaned = -0.000870626 Jy ! Component: 3000 - total flux cleaned = -0.000995538 Jy ! Component: 3050 - total flux cleaned = -0.000942459 Jy ! Component: 3100 - total flux cleaned = -0.00104707 Jy ! Component: 3150 - total flux cleaned = -0.00106438 Jy ! Component: 3200 - total flux cleaned = -0.00106459 Jy ! Component: 3250 - total flux cleaned = -0.00111551 Jy ! Component: 3300 - total flux cleaned = -0.00119906 Jy ! Component: 3350 - total flux cleaned = -0.00124855 Jy ! Component: 3400 - total flux cleaned = -0.00129768 Jy ! Component: 3450 - total flux cleaned = -0.0013946 Jy ! Component: 3500 - total flux cleaned = -0.0014101 Jy ! Component: 3550 - total flux cleaned = -0.00142574 Jy ! Component: 3600 - total flux cleaned = -0.00144126 Jy ! Component: 3650 - total flux cleaned = -0.00148795 Jy ! Component: 3700 - total flux cleaned = -0.00151894 Jy ! Component: 3750 - total flux cleaned = -0.00150373 Jy ! Component: 3800 - total flux cleaned = -0.00156439 Jy ! Component: 3850 - total flux cleaned = -0.00160931 Jy ! Component: 3900 - total flux cleaned = -0.00160917 Jy ! Component: 3950 - total flux cleaned = -0.00162392 Jy ! Component: 4000 - total flux cleaned = -0.00163859 Jy ! Component: 4050 - total flux cleaned = -0.00165297 Jy ! Total flux subtracted in 4096 components = -0.00166735 Jy ! Clean residual min=-0.000853 max=0.000785 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.7479 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 482 components and 0.7479 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0228+6721_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.186 x 3.145 at 62.94 degrees (North through East) ! Clean map min=-0.0023043 max=0.64178 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0228+6721_X_map.fits wmodel /vlbi/sb072/temp_maps//J0228+6721_X_map.mod ! Writing 482 model components to file: /vlbi/sb072/temp_maps//J0228+6721_X_map.mod wobs /vlbi/sb072/temp_maps//J0228+6721_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0228+6721_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0228+6721_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0228+6721_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.641783 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000264454 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123618 0.123618 0.247237 0.494473 0.988947 1.97789 3.95579 7.91157 15.8231 31.6463 63.2926 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.641 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2426.82 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0228+6721_X_dfm.log closed on Tue Mar 5 22:42:41 2019