! Started logfile: .//J2022+6355_X_dfm.log on Mon Jan 20 19:04:30 2020 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 .//J2022+6355_X_uva.fits ! Reading UV FITS file: .//J2022+6355_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2022+6355 ! ! 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 4320 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 J2022+6355_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=1.005054Jy sigma=19.339115 ! Fit after self-cal, rms=0.944239Jy sigma=18.143542 ! 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=0.7454 mas, bmaj=2.914 mas, bpa=-42.29 degrees ! Estimated noise=0.969278 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 = 0.0439463 Jy ! Component: 100 - total flux cleaned = 0.0537533 Jy ! Total flux subtracted in 100 components = 0.0537533 Jy ! Clean residual min=-0.003935 max=0.004420 Jy/beam ! Clean residual mean=-0.000011 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.0537533 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0537533 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=0.038358Jy sigma=0.699783 ! Fit after self-cal, rms=0.037803Jy sigma=0.690300 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8999 mas, bmaj=2.895 mas, bpa=-42.42 degrees ! Estimated noise=0.568117 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 = 0.00328 Jy ! Component: 100 - total flux cleaned = 0.0040213 Jy ! Component: 150 - total flux cleaned = 0.0046123 Jy ! Component: 200 - total flux cleaned = 0.00493171 Jy ! Total flux subtracted in 200 components = 0.00493171 Jy ! Clean residual min=-0.002368 max=0.002832 Jy/beam ! Clean residual mean=-0.000011 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.058685 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.058685 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=0.037414Jy sigma=0.682399 ! Fit after self-cal, rms=0.037417Jy sigma=0.682246 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8999 x 2.895 at -42.42 degrees (North through East) ! Clean map min=-0.0023356 max=0.057466 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.12 KP 1.01 ! MK 1.00 NL 0.95 OV 1.09 PT 0.89 ! SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.92 KP 1.04 ! MK 1.09 NL 0.92 OV 1.04 PT 0.84 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.03 KP 1.01 ! MK 0.96 NL 0.96 OV 1.08 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.00 KP 1.02 ! MK 0.94 NL 0.93 OV 1.11 PT 0.90 ! SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.09 KP 0.99 ! MK 1.02 NL 0.91 OV 1.11 PT 0.85 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.12 KP 0.99 ! MK 0.97 NL 0.94 OV 1.00 PT 0.84 ! SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 1.07 ! MK 1.00 NL 1.02 OV 1.07 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.12 KP 1.06 ! MK 0.97 NL 0.98 OV 1.11 PT 0.92 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.037417Jy sigma=0.682246 ! Fit after self-cal, rms=0.037251Jy sigma=0.673897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9065 mas, bmaj=2.905 mas, bpa=-42.29 degrees ! Estimated noise=0.563717 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 = -0.000290495 Jy ! Component: 100 - total flux cleaned = -0.000259488 Jy ! Component: 150 - total flux cleaned = -0.00024865 Jy ! Component: 200 - total flux cleaned = -0.000217631 Jy ! Total flux subtracted in 200 components = -0.000217631 Jy ! Clean residual min=-0.001874 max=0.001913 Jy/beam ! Clean residual mean=-0.000004 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0584674 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0584674 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=0.037234Jy sigma=0.673605 ! Fit after self-cal, rms=0.037257Jy sigma=0.673396 ! 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=0.037257Jy sigma=0.673396 ! Fit after self-cal, rms=0.037323Jy sigma=0.673354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9067 mas, bmaj=2.907 mas, bpa=-42.27 degrees ! Estimated noise=0.563601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112079 Jy ! Component: 100 - total flux cleaned = -0.000145279 Jy ! Component: 150 - total flux cleaned = -0.000126177 Jy ! Component: 200 - total flux cleaned = -0.000100489 Jy ! Total flux subtracted in 200 components = -0.000100489 Jy ! Clean residual min=-0.001889 max=0.001925 Jy/beam ! Clean residual mean=-0.000004 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0583669 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.0583669 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=0.037316Jy sigma=0.673248 ! Fit after self-cal, rms=0.037317Jy sigma=0.673240 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 (44.6, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137637 Jy ! Component: 100 - total flux cleaned = 0.0018782 Jy ! Component: 150 - total flux cleaned = 0.0021947 Jy ! Component: 200 - total flux cleaned = 0.00234059 Jy ! Total flux subtracted in 200 components = 0.00234059 Jy ! Clean residual min=-0.001757 max=0.001722 Jy/beam ! Clean residual mean=-0.000005 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0607075 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0607075 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=0.037226Jy sigma=0.671778 ! Fit after self-cal, rms=0.037220Jy sigma=0.671632 ! Inverting map ! Added new window around map position (-40.4, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114114 Jy ! Component: 100 - total flux cleaned = 0.00104232 Jy ! Component: 150 - total flux cleaned = 0.00111428 Jy ! Component: 200 - total flux cleaned = 0.00135672 Jy ! Total flux subtracted in 200 components = 0.00135672 Jy ! Clean residual min=-0.001614 max=0.001403 Jy/beam ! Clean residual mean=-0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0620642 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.0620642 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=0.037104Jy sigma=0.669780 ! Fit after self-cal, rms=0.037097Jy sigma=0.669651 ! 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=0.037097Jy sigma=0.669651 ! Fit after self-cal, rms=0.037035Jy sigma=0.669443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9082 mas, bmaj=2.908 mas, bpa=-42.28 degrees ! Estimated noise=0.562775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308747 Jy ! Component: 100 - total flux cleaned = 0.000517767 Jy ! Component: 150 - total flux cleaned = 0.000783537 Jy ! Component: 200 - total flux cleaned = 0.00103214 Jy ! Total flux subtracted in 200 components = 0.00103214 Jy ! Clean residual min=-0.001511 max=0.001302 Jy/beam ! Clean residual mean=-0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0630964 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 110 components and 0.0630964 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=0.036990Jy sigma=0.668693 ! Fit after self-cal, rms=0.036990Jy sigma=0.668665 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 = 0.00026021 Jy ! Component: 100 - total flux cleaned = 0.00044402 Jy ! Component: 150 - total flux cleaned = 0.000553284 Jy ! Component: 200 - total flux cleaned = 0.000657806 Jy ! Total flux subtracted in 200 components = 0.000657806 Jy ! Clean residual min=-0.001502 max=0.001309 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0637542 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 121 components and 0.0637541 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=0.036964Jy sigma=0.668239 ! Fit after self-cal, rms=0.036964Jy sigma=0.668228 ! 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=0.036964Jy sigma=0.668228 ! Fit after self-cal, rms=0.036942Jy sigma=0.668172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.952 mas, bmaj=3.035 mas, bpa=-47.88 degrees ! Estimated noise=0.677835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309298 Jy ! Component: 100 - total flux cleaned = 0.000327991 Jy ! Component: 150 - total flux cleaned = 0.000327284 Jy ! Component: 200 - total flux cleaned = 0.000420183 Jy ! Total flux subtracted in 200 components = 0.000420183 Jy ! Clean residual min=-0.001213 max=0.001226 Jy/beam ! Clean residual mean=-0.000005 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0641743 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 140 components and 0.0641743 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=0.036932Jy sigma=0.667983 ! Fit after self-cal, rms=0.036931Jy sigma=0.667973 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 = 0.000168102 Jy ! Component: 100 - total flux cleaned = 0.000239806 Jy ! Component: 150 - total flux cleaned = 0.000322356 Jy ! Component: 200 - total flux cleaned = 0.000414637 Jy ! Total flux subtracted in 200 components = 0.000414637 Jy ! Clean residual min=-0.001184 max=0.001182 Jy/beam ! Clean residual mean=-0.000004 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0645889 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.0645889 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=0.036924Jy sigma=0.667849 ! Fit after self-cal, rms=0.036924Jy sigma=0.667847 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=2.908 mas, bpa=-42.29 degrees ! Estimated noise=0.562774 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9088 x 2.908 at -42.29 degrees (North through East) ! Clean map min=-0.0017466 max=0.057002 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=0.7507 mas, bmaj=2.922 mas, bpa=-42.19 degrees ! Estimated noise=0.965459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439897 Jy ! Component: 100 - total flux cleaned = 0.0538354 Jy ! Component: 150 - total flux cleaned = 0.0571827 Jy ! Component: 200 - total flux cleaned = 0.0582506 Jy ! Total flux subtracted in 200 components = 0.0582506 Jy ! Clean residual min=-0.003070 max=0.003281 Jy/beam ! Clean residual mean=-0.000002 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.0582506 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0582506 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=2.908 mas, bpa=-42.29 degrees ! Estimated noise=0.562774 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 = 0.0017343 Jy ! Component: 100 - total flux cleaned = 0.00205036 Jy ! Component: 150 - total flux cleaned = 0.00247414 Jy ! Component: 200 - total flux cleaned = 0.00290519 Jy ! Total flux subtracted in 200 components = 0.00290519 Jy ! Clean residual min=-0.001622 max=0.001470 Jy/beam ! Clean residual mean=-0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0611558 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 0.0611558 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.952 mas, bmaj=3.035 mas, bpa=-47.88 degrees ! Estimated noise=0.677835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113855 Jy ! Component: 100 - total flux cleaned = 0.00150107 Jy ! Component: 150 - total flux cleaned = 0.00172119 Jy ! Component: 200 - total flux cleaned = 0.00199377 Jy ! Total flux subtracted in 200 components = 0.00199377 Jy ! Clean residual min=-0.001425 max=0.001324 Jy/beam ! Clean residual mean=-0.000006 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0631496 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 = 0.000228557 Jy ! Component: 100 - total flux cleaned = 0.000419039 Jy ! Component: 150 - total flux cleaned = 0.000557847 Jy ! Component: 200 - total flux cleaned = 0.000633686 Jy ! Total flux subtracted in 200 components = 0.000633686 Jy ! Clean residual min=-0.001367 max=0.001263 Jy/beam ! Clean residual mean=-0.000006 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0637833 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 94 components and 0.0637833 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=2.908 mas, bpa=-42.29 degrees ! Estimated noise=0.562774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000429397 Jy ! Component: 100 - total flux cleaned = -0.000427856 Jy ! Component: 150 - total flux cleaned = -0.00034293 Jy ! Component: 200 - total flux cleaned = -0.000187491 Jy ! Total flux subtracted in 200 components = -0.000187491 Jy ! Clean residual min=-0.001493 max=0.001346 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0635958 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.0635958 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=0.036968Jy sigma=0.668599 ! Fit after self-cal, rms=0.036964Jy sigma=0.668562 wmodel J2022+6355_X_map.mod ! Writing 107 model components to file: J2022+6355_X_map.mod wobs J2022+6355_X_uvs.fits ! Writing UV FITS file: J2022+6355_X_uvs.fits wwins J2022+6355_X_map.win ! wwins: Wrote 3 windows to J2022+6355_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 = -0.000172609 Jy ! Component: 100 - total flux cleaned = -7.87565e-05 Jy ! Component: 150 - total flux cleaned = -0.000101385 Jy ! Component: 200 - total flux cleaned = -0.000144043 Jy ! Component: 250 - total flux cleaned = -0.00012397 Jy ! Component: 300 - total flux cleaned = -0.000144176 Jy ! Component: 350 - total flux cleaned = -0.000163059 Jy ! Component: 400 - total flux cleaned = -0.000182155 Jy ! Component: 450 - total flux cleaned = -0.000310704 Jy ! Component: 500 - total flux cleaned = -0.000417542 Jy ! Component: 550 - total flux cleaned = -0.00050493 Jy ! Component: 600 - total flux cleaned = -0.000641185 Jy ! Component: 650 - total flux cleaned = -0.000724373 Jy ! Component: 700 - total flux cleaned = -0.000838054 Jy ! Component: 750 - total flux cleaned = -0.000932982 Jy ! Component: 800 - total flux cleaned = -0.000995262 Jy ! Component: 850 - total flux cleaned = -0.00107126 Jy ! Component: 900 - total flux cleaned = -0.00111622 Jy ! Component: 950 - total flux cleaned = -0.00116032 Jy ! Component: 1000 - total flux cleaned = -0.00124646 Jy ! Component: 1050 - total flux cleaned = -0.00128844 Jy ! Component: 1100 - total flux cleaned = -0.00133022 Jy ! Component: 1150 - total flux cleaned = -0.00139875 Jy ! Component: 1200 - total flux cleaned = -0.00149273 Jy ! Component: 1250 - total flux cleaned = -0.00150593 Jy ! Component: 1300 - total flux cleaned = -0.00154508 Jy ! Component: 1350 - total flux cleaned = -0.00159685 Jy ! Component: 1400 - total flux cleaned = -0.00166051 Jy ! Component: 1450 - total flux cleaned = -0.00167302 Jy ! Component: 1500 - total flux cleaned = -0.00168549 Jy ! Component: 1550 - total flux cleaned = -0.00172238 Jy ! Component: 1600 - total flux cleaned = -0.00174632 Jy ! Component: 1650 - total flux cleaned = -0.00175798 Jy ! Component: 1700 - total flux cleaned = -0.00171052 Jy ! Component: 1750 - total flux cleaned = -0.00173395 Jy ! Component: 1800 - total flux cleaned = -0.0017338 Jy ! Component: 1850 - total flux cleaned = -0.00169928 Jy ! Component: 1900 - total flux cleaned = -0.00172208 Jy ! Component: 1950 - total flux cleaned = -0.001722 Jy ! Component: 2000 - total flux cleaned = -0.00174436 Jy ! Component: 2050 - total flux cleaned = -0.00172216 Jy ! Component: 2100 - total flux cleaned = -0.00174418 Jy ! Component: 2150 - total flux cleaned = -0.00177687 Jy ! Component: 2200 - total flux cleaned = -0.00176609 Jy ! Component: 2250 - total flux cleaned = -0.00176605 Jy ! Component: 2300 - total flux cleaned = -0.00178719 Jy ! Component: 2350 - total flux cleaned = -0.00179764 Jy ! Component: 2400 - total flux cleaned = -0.00182901 Jy ! Component: 2450 - total flux cleaned = -0.00184983 Jy ! Component: 2500 - total flux cleaned = -0.0018705 Jy ! Component: 2550 - total flux cleaned = -0.00190128 Jy ! Component: 2600 - total flux cleaned = -0.00190139 Jy ! Component: 2650 - total flux cleaned = -0.00194198 Jy ! Component: 2700 - total flux cleaned = -0.00196208 Jy ! Component: 2750 - total flux cleaned = -0.00195208 Jy ! Component: 2800 - total flux cleaned = -0.00200186 Jy ! Component: 2850 - total flux cleaned = -0.00201175 Jy ! Component: 2900 - total flux cleaned = -0.00202167 Jy ! Component: 2950 - total flux cleaned = -0.00206093 Jy ! Component: 3000 - total flux cleaned = -0.00210971 Jy ! Component: 3050 - total flux cleaned = -0.0021291 Jy ! Component: 3100 - total flux cleaned = -0.00216771 Jy ! Component: 3150 - total flux cleaned = -0.00218694 Jy ! Component: 3200 - total flux cleaned = -0.00220612 Jy ! Component: 3250 - total flux cleaned = -0.00222521 Jy ! Component: 3300 - total flux cleaned = -0.00225365 Jy ! Component: 3350 - total flux cleaned = -0.00227257 Jy ! Component: 3400 - total flux cleaned = -0.00229139 Jy ! Component: 3450 - total flux cleaned = -0.00231958 Jy ! Component: 3500 - total flux cleaned = -0.00235696 Jy ! Component: 3550 - total flux cleaned = -0.00235694 Jy ! Component: 3600 - total flux cleaned = -0.00237551 Jy ! Component: 3650 - total flux cleaned = -0.00240327 Jy ! Component: 3700 - total flux cleaned = -0.00239406 Jy ! Component: 3750 - total flux cleaned = -0.00243999 Jy ! Component: 3800 - total flux cleaned = -0.00243083 Jy ! Component: 3850 - total flux cleaned = -0.00244002 Jy ! Component: 3900 - total flux cleaned = -0.00244915 Jy ! Component: 3950 - total flux cleaned = -0.00247639 Jy ! Component: 4000 - total flux cleaned = -0.00245829 Jy ! Component: 4050 - total flux cleaned = -0.00245832 Jy ! Total flux subtracted in 4096 components = -0.00248539 Jy ! Clean residual min=-0.000520 max=0.000579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0611104 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 356 components and 0.0611104 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2022+6355_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9088 x 2.908 at -42.29 degrees (North through East) ! Clean map min=-0.0013672 max=0.056283 Jy/beam ! Writing clean map to FITS file: .//J2022+6355_X_map.fits wmodel .//J2022+6355_X_map.mod ! Writing 356 model components to file: .//J2022+6355_X_map.mod wobs .//J2022+6355_X_uvs.fits ! Writing UV FITS file: .//J2022+6355_X_uvs.fits wwins .//J2022+6355_X_map.win ! wwins: Wrote 4 windows to .//J2022+6355_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0562828 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142432 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.759195 0.759195 1.51839 3.03678 6.07356 12.1471 24.2942 48.5885 97.1769 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 395.155 quit ! Quitting program ! Log file .//J2022+6355_X_dfm.log closed on Mon Jan 20 19:04:33 2020