! Started logfile: /vlbi/sb072/temp_maps//J0458+5508_X_dfm.log on Fri Jan 25 19:16:45 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//J0458+5508_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0458+5508_X_uvm.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! AN table 2: 13 integrations on 45 of 45 possible baselines. ! AN table 3: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.984389 visibilities/baseline/integration-bin. ! Found source: J0458+5508 ! ! 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 8576 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 J0458+5508_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 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.019931Jy sigma=32.253321 ! Fit after self-cal, rms=0.806419Jy sigma=25.465427 ! 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=0.8048 mas, bmaj=1.337 mas, bpa=-14.49 degrees ! Estimated noise=0.415456 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 = 0.139479 Jy ! Component: 100 - total flux cleaned = 0.173612 Jy ! Total flux subtracted in 100 components = 0.173612 Jy ! Clean residual min=-0.009928 max=0.038637 Jy/beam ! Clean residual mean=-0.000012 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.173612 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.173612 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=0.078705Jy sigma=2.313426 ! Fit after self-cal, rms=0.078619Jy sigma=2.309573 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325922 Jy ! Component: 100 - total flux cleaned = 0.0488941 Jy ! Total flux subtracted in 100 components = 0.0488941 Jy ! Clean residual min=-0.007944 max=0.011983 Jy/beam ! Clean residual mean=-0.000009 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.222506 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.222506 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=0.059000Jy sigma=1.551919 ! Fit after self-cal, rms=0.057279Jy sigma=1.484670 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137788 Jy ! Component: 100 - total flux cleaned = 0.0224653 Jy ! Total flux subtracted in 100 components = 0.0224653 Jy ! Clean residual min=-0.006986 max=0.006742 Jy/beam ! Clean residual mean=-0.000008 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.244972 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.244972 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=0.052718Jy sigma=1.273158 ! Fit after self-cal, rms=0.052477Jy sigma=1.263078 ! 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=1.058 mas, bmaj=1.734 mas, bpa=-19.04 degrees ! Estimated noise=0.260342 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 = 0.00937772 Jy ! Component: 100 - total flux cleaned = 0.0133493 Jy ! Component: 150 - total flux cleaned = 0.0140978 Jy ! Component: 200 - total flux cleaned = 0.0143483 Jy ! Total flux subtracted in 200 components = 0.0143483 Jy ! Clean residual min=-0.006234 max=0.007603 Jy/beam ! Clean residual mean=-0.000014 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.25932 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.25932 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=0.050987Jy sigma=1.181159 ! Fit after self-cal, rms=0.050885Jy sigma=1.177190 ! Inverting map ! Added new window around map position (8.2, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719583 Jy ! Component: 100 - total flux cleaned = 0.0105138 Jy ! Component: 150 - total flux cleaned = 0.0111484 Jy ! Component: 200 - total flux cleaned = 0.0112578 Jy ! Total flux subtracted in 200 components = 0.0112578 Jy ! Clean residual min=-0.005313 max=0.005992 Jy/beam ! Clean residual mean=-0.000016 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.270578 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.270578 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=0.049841Jy sigma=1.128730 ! Fit after self-cal, rms=0.049771Jy sigma=1.124624 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 1.734 at -19.04 degrees (North through East) ! Clean map min=-0.0049319 max=0.18596 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 0.90 KP 1.03 ! LA 1.07 NL 1.21 OV 0.98 PT 1.02 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.93 HN 0.89 KP 1.04 ! LA 1.17 MK 1.06 NL 1.06 OV 0.95 ! PT 0.95 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 1.03 HN 0.99 KP 1.00 ! LA 1.04 MK 1.01 OV 0.96 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.14 HN 0.92 KP 1.04 ! LA 1.06 NL 1.20 OV 0.99 PT 1.03 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.94 HN 0.85 KP 0.96 ! LA 1.15 MK 1.03 NL 1.05 OV 0.92 ! PT 0.90 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.04 HN 0.99 KP 1.00 ! LA 1.04 MK 1.02 OV 0.96 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.14 HN 0.91 KP 1.02 ! LA 1.07 NL 1.17 OV 1.01 PT 1.02 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.90 HN 0.83 KP 0.98 ! LA 1.09 MK 0.99 NL 1.00 OV 0.94 ! PT 0.92 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 1.03 HN 0.97 KP 1.00 ! LA 1.04 MK 1.02 OV 0.96 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.14 HN 0.90 KP 1.05 ! LA 1.06 NL 1.19 OV 0.99 PT 1.03 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.91 HN 0.89 KP 1.03 ! LA 1.14 MK 1.05 NL 1.05 OV 0.96 ! PT 0.95 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 1.02 HN 0.96 KP 1.01 ! LA 1.03 MK 1.02 OV 0.97 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 0.94 KP 1.07 ! LA 1.09 NL 1.19 OV 1.00 PT 1.03 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.93 HN 0.88 KP 1.05 ! LA 1.12 MK 0.98 NL 1.06 OV 0.96 ! PT 0.94 SC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 1.03 HN 0.97 KP 1.02 ! LA 1.04 MK 1.01 OV 0.96 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HN 0.92 KP 1.08 ! LA 1.08 NL 1.17 OV 1.05 PT 1.06 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.05 HN 0.90 KP 1.09 ! LA 1.12 MK 1.05 NL 1.07 OV 0.99 ! PT 0.95 SC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 1.02 HN 0.99 KP 1.00 ! LA 1.03 MK 1.02 OV 0.96 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 HN 0.92 KP 1.05 ! LA 1.07 NL 1.21 OV 1.02 PT 1.06 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 HN 0.88 KP 1.04 ! LA 1.16 MK 1.08 NL 1.07 OV 0.96 ! PT 0.95 SC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.03 HN 0.95 KP 1.00 ! LA 1.03 MK 1.04 OV 0.95 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 0.94 KP 1.09 ! LA 1.07 NL 1.22 OV 1.02 PT 1.01 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.95 HN 0.86 KP 1.04 ! LA 1.19 MK 1.01 NL 1.06 OV 0.94 ! PT 0.92 SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.02 HN 0.98 KP 1.01 ! LA 1.04 MK 1.03 OV 0.98 PT 0.93 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.049771Jy sigma=1.124624 ! Fit after self-cal, rms=0.044122Jy sigma=0.861799 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.736 mas, bpa=-18.71 degrees ! Estimated noise=0.259289 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 = -0.000173106 Jy ! Component: 100 - total flux cleaned = -0.000420229 Jy ! Component: 150 - total flux cleaned = -0.000914307 Jy ! Component: 200 - total flux cleaned = -0.00123796 Jy ! Total flux subtracted in 200 components = -0.00123796 Jy ! Clean residual min=-0.001483 max=0.002165 Jy/beam ! Clean residual mean=-0.000003 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.26934 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.26934 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=0.043825Jy sigma=0.849020 ! Fit after self-cal, rms=0.043845Jy sigma=0.847801 ! Inverting map ! Added new window around map position (-3.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239573 Jy ! Component: 100 - total flux cleaned = 0.00318627 Jy ! Component: 150 - total flux cleaned = 0.00323348 Jy ! Component: 200 - total flux cleaned = 0.00319515 Jy ! Total flux subtracted in 200 components = 0.00319515 Jy ! Clean residual min=-0.001369 max=0.001539 Jy/beam ! Clean residual mean=-0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.272535 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.272535 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=0.043688Jy sigma=0.839934 ! Fit after self-cal, rms=0.043682Jy sigma=0.839506 ! 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=0.043682Jy sigma=0.839506 ! Fit after self-cal, rms=0.043774Jy sigma=0.835761 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.731 mas, bpa=-18.71 degrees ! Estimated noise=0.259398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291422 Jy ! Component: 100 - total flux cleaned = 0.000491483 Jy ! Component: 150 - total flux cleaned = 0.000568626 Jy ! Component: 200 - total flux cleaned = 0.000734568 Jy ! Total flux subtracted in 200 components = 0.000734568 Jy ! Clean residual min=-0.001259 max=0.001425 Jy/beam ! Clean residual mean=-0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.27327 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 0.27327 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=0.043680Jy sigma=0.831388 ! Fit after self-cal, rms=0.043682Jy sigma=0.831117 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 = 0.000269571 Jy ! Component: 100 - total flux cleaned = 0.000379965 Jy ! Component: 150 - total flux cleaned = 0.000430713 Jy ! Component: 200 - total flux cleaned = 0.00049723 Jy ! Total flux subtracted in 200 components = 0.00049723 Jy ! Clean residual min=-0.001220 max=0.001404 Jy/beam ! Clean residual mean=-0.000003 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.273767 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 110 components and 0.273767 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=0.043650Jy sigma=0.829705 ! Fit after self-cal, rms=0.043649Jy sigma=0.829639 ! 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=0.043649Jy sigma=0.829639 ! Fit after self-cal, rms=0.043470Jy sigma=0.806909 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.73 mas, bpa=-18.75 degrees ! Estimated noise=0.259183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000312797 Jy ! Component: 100 - total flux cleaned = -0.000372266 Jy ! Component: 150 - total flux cleaned = -0.000370008 Jy ! Component: 200 - total flux cleaned = -0.000349569 Jy ! Total flux subtracted in 200 components = -0.000349569 Jy ! Clean residual min=-0.001093 max=0.001155 Jy/beam ! Clean residual mean=-0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.273417 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.273417 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=0.043421Jy sigma=0.805268 ! Fit after self-cal, rms=0.043425Jy sigma=0.805159 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 = 3.95744e-05 Jy ! Component: 100 - total flux cleaned = 7.63706e-05 Jy ! Component: 150 - total flux cleaned = 4.34525e-05 Jy ! Component: 200 - total flux cleaned = 2.84872e-05 Jy ! Total flux subtracted in 200 components = 2.84872e-05 Jy ! Clean residual min=-0.001096 max=0.001135 Jy/beam ! Clean residual mean=-0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.273446 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 125 components and 0.273446 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=0.043407Jy sigma=0.804589 ! Fit after self-cal, rms=0.043408Jy sigma=0.804565 ! 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=0.043408Jy sigma=0.804565 ! Fit after self-cal, rms=0.043343Jy sigma=0.794519 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.253 mas, bmaj=2.684 mas, bpa=-36.05 degrees ! Estimated noise=0.327201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000758937 Jy ! Component: 100 - total flux cleaned = -0.000876511 Jy ! Component: 150 - total flux cleaned = -0.000895057 Jy ! Component: 200 - total flux cleaned = -0.00092812 Jy ! Total flux subtracted in 200 components = -0.00092812 Jy ! Clean residual min=-0.001207 max=0.001186 Jy/beam ! Clean residual mean=-0.000005 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.272518 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 0.272518 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=0.043310Jy sigma=0.794073 ! Fit after self-cal, rms=0.043312Jy sigma=0.793998 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 = -9.01244e-05 Jy ! Component: 100 - total flux cleaned = -0.000104269 Jy ! Component: 150 - total flux cleaned = -0.000144406 Jy ! Component: 200 - total flux cleaned = -0.000181032 Jy ! Total flux subtracted in 200 components = -0.000181032 Jy ! Clean residual min=-0.001189 max=0.001170 Jy/beam ! Clean residual mean=-0.000005 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.272337 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 151 components and 0.272337 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=0.043299Jy sigma=0.793920 ! Fit after self-cal, rms=0.043299Jy sigma=0.793896 ! 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=1.057 mas, bmaj=1.729 mas, bpa=-18.8 degrees ! Estimated noise=0.258851 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.057 x 1.729 at -18.8 degrees (North through East) ! Clean map min=-0.0010349 max=0.18512 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=0.8047 mas, bmaj=1.341 mas, bpa=-14.18 degrees ! Estimated noise=0.409559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136998 Jy ! Component: 100 - total flux cleaned = 0.183364 Jy ! Component: 150 - total flux cleaned = 0.209282 Jy ! Component: 200 - total flux cleaned = 0.225993 Jy ! Total flux subtracted in 200 components = 0.225993 Jy ! Clean residual min=-0.003470 max=0.008948 Jy/beam ! Clean residual mean=-0.000003 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.225993 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.225993 Jy ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.729 mas, bpa=-18.8 degrees ! Estimated noise=0.258851 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 = 0.0177832 Jy ! Component: 100 - total flux cleaned = 0.0270794 Jy ! Component: 150 - total flux cleaned = 0.0324905 Jy ! Component: 200 - total flux cleaned = 0.0359887 Jy ! Total flux subtracted in 200 components = 0.0359887 Jy ! Clean residual min=-0.001366 max=0.001933 Jy/beam ! Clean residual mean=-0.000003 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.261982 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 41 components and 0.261982 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246022 Jy ! Component: 100 - total flux cleaned = 0.00429207 Jy ! Component: 150 - total flux cleaned = 0.00574374 Jy ! Component: 200 - total flux cleaned = 0.00694051 Jy ! Total flux subtracted in 200 components = 0.00694051 Jy ! Clean residual min=-0.001111 max=0.001225 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.268923 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 62 components and 0.268923 Jy ! Inverting map ! Added new window around map position (24, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895809 Jy ! Component: 100 - total flux cleaned = 0.00130563 Jy ! Component: 150 - total flux cleaned = 0.00164395 Jy ! Component: 200 - total flux cleaned = 0.00195324 Jy ! Total flux subtracted in 200 components = 0.00195324 Jy ! Clean residual min=-0.001062 max=0.001054 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.270876 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 79 components and 0.270876 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=2.253 mas, bmaj=2.684 mas, bpa=-36.05 degrees ! Estimated noise=0.327201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000975084 Jy ! Component: 100 - total flux cleaned = 0.00122618 Jy ! Component: 150 - total flux cleaned = 0.00125198 Jy ! Component: 200 - total flux cleaned = 0.00125187 Jy ! Total flux subtracted in 200 components = 0.00125187 Jy ! Clean residual min=-0.001150 max=0.001198 Jy/beam ! Clean residual mean=-0.000005 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.272128 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.08033e-06 Jy ! Component: 100 - total flux cleaned = 4.08626e-05 Jy ! Component: 150 - total flux cleaned = 4.08357e-05 Jy ! Component: 200 - total flux cleaned = 5.7832e-05 Jy ! Total flux subtracted in 200 components = 5.7832e-05 Jy ! Clean residual min=-0.001153 max=0.001187 Jy/beam ! Clean residual mean=-0.000005 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.272185 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 127 components and 0.272185 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.729 mas, bpa=-18.8 degrees ! Estimated noise=0.258851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.02337e-05 Jy ! Component: 100 - total flux cleaned = 0.000132146 Jy ! Component: 150 - total flux cleaned = 0.000190216 Jy ! Component: 200 - total flux cleaned = 0.000279886 Jy ! Total flux subtracted in 200 components = 0.000279886 Jy ! Clean residual min=-0.000950 max=0.000990 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.272465 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 0.272465 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=0.043288Jy sigma=0.794005 ! Fit after self-cal, rms=0.043280Jy sigma=0.793390 wmodel J0458+5508_X_map.mod ! Writing 144 model components to file: J0458+5508_X_map.mod wobs J0458+5508_X_uvs.fits ! Writing UV FITS file: J0458+5508_X_uvs.fits wwins J0458+5508_X_map.win ! wwins: Wrote 5 windows to J0458+5508_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 = 0.000280678 Jy ! Component: 100 - total flux cleaned = 0.000316243 Jy ! Component: 150 - total flux cleaned = 0.000401987 Jy ! Component: 200 - total flux cleaned = 0.000452003 Jy ! Component: 250 - total flux cleaned = 0.000533633 Jy ! Component: 300 - total flux cleaned = 0.000565765 Jy ! Component: 350 - total flux cleaned = 0.000644149 Jy ! Component: 400 - total flux cleaned = 0.000705757 Jy ! Component: 450 - total flux cleaned = 0.00073588 Jy ! Component: 500 - total flux cleaned = 0.000735659 Jy ! Component: 550 - total flux cleaned = 0.000720978 Jy ! Component: 600 - total flux cleaned = 0.000764789 Jy ! Component: 650 - total flux cleaned = 0.000779213 Jy ! Component: 700 - total flux cleaned = 0.000822019 Jy ! Component: 750 - total flux cleaned = 0.000821921 Jy ! Component: 800 - total flux cleaned = 0.000821898 Jy ! Component: 850 - total flux cleaned = 0.000835814 Jy ! Component: 900 - total flux cleaned = 0.000876909 Jy ! Component: 950 - total flux cleaned = 0.000836036 Jy ! Component: 1000 - total flux cleaned = 0.000849564 Jy ! Component: 1050 - total flux cleaned = 0.000836161 Jy ! Component: 1100 - total flux cleaned = 0.000836121 Jy ! Component: 1150 - total flux cleaned = 0.000822962 Jy ! Component: 1200 - total flux cleaned = 0.000797077 Jy ! Component: 1250 - total flux cleaned = 0.000771235 Jy ! Component: 1300 - total flux cleaned = 0.000784167 Jy ! Component: 1350 - total flux cleaned = 0.000809797 Jy ! Component: 1400 - total flux cleaned = 0.000784385 Jy ! Component: 1450 - total flux cleaned = 0.000809515 Jy ! Component: 1500 - total flux cleaned = 0.000759635 Jy ! Component: 1550 - total flux cleaned = 0.00075967 Jy ! Component: 1600 - total flux cleaned = 0.000759665 Jy ! Component: 1650 - total flux cleaned = 0.000747454 Jy ! Component: 1700 - total flux cleaned = 0.000735295 Jy ! Component: 1750 - total flux cleaned = 0.000699037 Jy ! Component: 1800 - total flux cleaned = 0.000711134 Jy ! Component: 1850 - total flux cleaned = 0.000735061 Jy ! Component: 1900 - total flux cleaned = 0.00069953 Jy ! Component: 1950 - total flux cleaned = 0.000628714 Jy ! Component: 2000 - total flux cleaned = 0.0006522 Jy ! Component: 2050 - total flux cleaned = 0.000640473 Jy ! Component: 2100 - total flux cleaned = 0.000698481 Jy ! Component: 2150 - total flux cleaned = 0.000663729 Jy ! Component: 2200 - total flux cleaned = 0.00065227 Jy ! Component: 2250 - total flux cleaned = 0.000640896 Jy ! Component: 2300 - total flux cleaned = 0.000675059 Jy ! Component: 2350 - total flux cleaned = 0.000663757 Jy ! Component: 2400 - total flux cleaned = 0.000675017 Jy ! Component: 2450 - total flux cleaned = 0.000697461 Jy ! Component: 2500 - total flux cleaned = 0.000719736 Jy ! Component: 2550 - total flux cleaned = 0.000719755 Jy ! Component: 2600 - total flux cleaned = 0.000719831 Jy ! Component: 2650 - total flux cleaned = 0.000719789 Jy ! Component: 2700 - total flux cleaned = 0.000752622 Jy ! Component: 2750 - total flux cleaned = 0.000806941 Jy ! Component: 2800 - total flux cleaned = 0.000817771 Jy ! Component: 2850 - total flux cleaned = 0.000785328 Jy ! Component: 2900 - total flux cleaned = 0.000806792 Jy ! Component: 2950 - total flux cleaned = 0.000806782 Jy ! Component: 3000 - total flux cleaned = 0.000870592 Jy ! Component: 3050 - total flux cleaned = 0.000849471 Jy ! Component: 3100 - total flux cleaned = 0.000828357 Jy ! Component: 3150 - total flux cleaned = 0.000880845 Jy ! Component: 3200 - total flux cleaned = 0.000912157 Jy ! Component: 3250 - total flux cleaned = 0.000880953 Jy ! Component: 3300 - total flux cleaned = 0.00091207 Jy ! Component: 3350 - total flux cleaned = 0.000901761 Jy ! Component: 3400 - total flux cleaned = 0.000932607 Jy ! Component: 3450 - total flux cleaned = 0.000932544 Jy ! Component: 3500 - total flux cleaned = 0.000942675 Jy ! Component: 3550 - total flux cleaned = 0.000973173 Jy ! Component: 3600 - total flux cleaned = 0.000953047 Jy ! Component: 3650 - total flux cleaned = 0.00103352 Jy ! Component: 3700 - total flux cleaned = 0.00102347 Jy ! Component: 3750 - total flux cleaned = 0.00102351 Jy ! Component: 3800 - total flux cleaned = 0.00100358 Jy ! Component: 3850 - total flux cleaned = 0.00104317 Jy ! Component: 3900 - total flux cleaned = 0.00102348 Jy ! Component: 3950 - total flux cleaned = 0.00104311 Jy ! Component: 4000 - total flux cleaned = 0.00103331 Jy ! Component: 4050 - total flux cleaned = 0.00104304 Jy ! Total flux subtracted in 4096 components = 0.00105275 Jy ! Clean residual min=-0.000651 max=0.000528 Jy/beam ! Clean residual mean=-0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.273518 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 478 components and 0.273518 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0458+5508_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.057 x 1.729 at -18.8 degrees (North through East) ! Clean map min=-0.00085909 max=0.18489 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0458+5508_X_map.fits wmodel /vlbi/sb072/temp_maps//J0458+5508_X_map.mod ! Writing 478 model components to file: /vlbi/sb072/temp_maps//J0458+5508_X_map.mod wobs /vlbi/sb072/temp_maps//J0458+5508_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0458+5508_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0458+5508_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0458+5508_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.184887 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178156 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289079 0.289079 0.578159 1.15632 2.31263 4.62527 9.25054 18.5011 37.0022 74.0043 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.184 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1037.78 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0458+5508_X_dfm.log closed on Fri Jan 25 19:16:50 2019