! Started logfile: .//J2356+8152_X_dfm.log on Mon Jan 20 00:10:11 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 .//J2356+8152_X_uvm.fits ! Reading UV FITS file: .//J2356+8152_X_uvm.fits ! AN table 1: 17 integrations on 10 of 10 possible baselines. ! AN table 2: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.95356 visibilities/baseline/integration-bin. ! Found source: J2356+8152 ! ! 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 67 lines of history. ! ! Reading 4928 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 J2356+8152_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 7 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.042334Jy sigma=20.253100 ! Fit after self-cal, rms=0.685456Jy sigma=13.579321 ! 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=1.24 mas, bmaj=3.461 mas, bpa=48.95 degrees ! Estimated noise=0.758284 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 = 0.225764 Jy ! Component: 100 - total flux cleaned = 0.300627 Jy ! Total flux subtracted in 100 components = 0.300627 Jy ! Clean residual min=-0.017163 max=0.034309 Jy/beam ! Clean residual mean=-0.000012 rms=0.005452 Jy/beam ! Combined flux in latest and established models = 0.300627 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.300627 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=0.079349Jy sigma=1.426881 ! Fit after self-cal, rms=0.079189Jy sigma=1.423415 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0377969 Jy ! Component: 100 - total flux cleaned = 0.0572709 Jy ! Total flux subtracted in 100 components = 0.0572709 Jy ! Clean residual min=-0.011289 max=0.016695 Jy/beam ! Clean residual mean=-0.000005 rms=0.003082 Jy/beam ! Combined flux in latest and established models = 0.357898 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.357898 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=0.053967Jy sigma=0.984017 ! Fit after self-cal, rms=0.053841Jy sigma=0.981171 ! 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=1.496 mas, bmaj=3.51 mas, bpa=50.8 degrees ! Estimated noise=0.523804 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 (-10, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161061 Jy ! Component: 100 - total flux cleaned = 0.0215185 Jy ! Component: 150 - total flux cleaned = 0.0242849 Jy ! Component: 200 - total flux cleaned = 0.0264736 Jy ! Total flux subtracted in 200 components = 0.0264736 Jy ! Clean residual min=-0.009455 max=0.009334 Jy/beam ! Clean residual mean=0.000008 rms=0.002524 Jy/beam ! Combined flux in latest and established models = 0.384372 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 0.384372 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=0.044560Jy sigma=0.833078 ! Fit after self-cal, rms=0.044205Jy sigma=0.826358 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.496 x 3.51 at 50.8 degrees (North through East) ! Clean map min=-0.0090568 max=0.30914 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.11 NL 0.90 OV 1.02 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.11 KP 0.98 ! LA 1.01 NL 0.95 OV 1.08 PT 0.93 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.13 NL 0.89 OV 1.00 ! PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.13 KP 0.99 ! LA 1.00 NL 0.93 OV 1.07 PT 0.91 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.12 NL 0.92 OV 1.02 ! PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 1.14 KP 0.98 ! LA 1.01 NL 0.95 OV 1.07 PT 0.92 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.11 NL 0.91 OV 1.00 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 1.12 KP 0.99 ! LA 0.99 NL 0.96 OV 1.08 PT 0.92 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.14 NL 0.91 OV 1.01 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 1.13 KP 0.99 ! LA 1.01 NL 0.93 OV 1.07 PT 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.09 NL 0.92 OV 1.03 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.09 KP 1.00 ! LA 1.01 NL 0.94 OV 1.10 PT 0.92 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.05 NL 0.90 OV 1.01 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 1.07 KP 1.00 ! LA 1.01 NL 0.95 OV 1.08 PT 0.95 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.06 NL 0.92 OV 1.03 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 1.09 KP 0.98 ! LA 1.01 NL 0.94 OV 1.09 PT 0.94 ! ! ! Fit before self-cal, rms=0.044205Jy sigma=0.826358 ! Fit after self-cal, rms=0.036208Jy sigma=0.682783 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=3.516 mas, bpa=51.32 degrees ! Estimated noise=0.525627 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 = -0.00339557 Jy ! Component: 100 - total flux cleaned = -0.00445427 Jy ! Component: 150 - total flux cleaned = -0.00507587 Jy ! Component: 200 - total flux cleaned = -0.00551728 Jy ! Total flux subtracted in 200 components = -0.00551728 Jy ! Clean residual min=-0.003727 max=0.003619 Jy/beam ! Clean residual mean=0.000004 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.378854 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 85 components and 0.378854 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=0.035407Jy sigma=0.667371 ! Fit after self-cal, rms=0.035382Jy sigma=0.666871 ! 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=0.035382Jy sigma=0.666871 ! Fit after self-cal, rms=0.035316Jy sigma=0.664712 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=3.521 mas, bpa=51.44 degrees ! Estimated noise=0.525853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00179558 Jy ! Component: 100 - total flux cleaned = -0.00233616 Jy ! Component: 150 - total flux cleaned = -0.00277539 Jy ! Component: 200 - total flux cleaned = -0.0030281 Jy ! Total flux subtracted in 200 components = -0.0030281 Jy ! Clean residual min=-0.003131 max=0.003102 Jy/beam ! Clean residual mean=0.000004 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.375826 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 0.375826 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=0.034928Jy sigma=0.657432 ! Fit after self-cal, rms=0.034920Jy sigma=0.657276 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 = -0.000223894 Jy ! Component: 100 - total flux cleaned = -0.000487804 Jy ! Component: 150 - total flux cleaned = -0.00062927 Jy ! Component: 200 - total flux cleaned = -0.000760896 Jy ! Total flux subtracted in 200 components = -0.000760896 Jy ! Clean residual min=-0.002879 max=0.002817 Jy/beam ! Clean residual mean=0.000004 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.375065 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 132 components and 0.375065 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=0.034791Jy sigma=0.654809 ! Fit after self-cal, rms=0.034788Jy sigma=0.654729 ! 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=0.034788Jy sigma=0.654729 ! Fit after self-cal, rms=0.034760Jy sigma=0.652827 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=3.524 mas, bpa=51.55 degrees ! Estimated noise=0.526396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000870376 Jy ! Component: 100 - total flux cleaned = -0.0012257 Jy ! Component: 150 - total flux cleaned = -0.00152133 Jy ! Component: 200 - total flux cleaned = -0.00173634 Jy ! Total flux subtracted in 200 components = -0.00173634 Jy ! Clean residual min=-0.002501 max=0.002418 Jy/beam ! Clean residual mean=0.000004 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.373329 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 142 components and 0.373329 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=0.034585Jy sigma=0.649539 ! Fit after self-cal, rms=0.034581Jy sigma=0.649477 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 = -0.000112158 Jy ! Component: 100 - total flux cleaned = -0.000326337 Jy ! Component: 150 - total flux cleaned = -0.000459231 Jy ! Component: 200 - total flux cleaned = -0.000551531 Jy ! Total flux subtracted in 200 components = -0.000551531 Jy ! Clean residual min=-0.002349 max=0.002273 Jy/beam ! Clean residual mean=0.000004 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.372777 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 156 components and 0.372778 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=0.034520Jy sigma=0.648314 ! Fit after self-cal, rms=0.034519Jy sigma=0.648282 ! 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=0.034519Jy sigma=0.648282 ! Fit after self-cal, rms=0.034522Jy sigma=0.647283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.234 mas, bmaj=3.784 mas, bpa=57.42 degrees ! Estimated noise=0.576376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000870779 Jy ! Component: 100 - total flux cleaned = -0.00121936 Jy ! Component: 150 - total flux cleaned = -0.0013012 Jy ! Component: 200 - total flux cleaned = -0.00130213 Jy ! Total flux subtracted in 200 components = -0.00130213 Jy ! Clean residual min=-0.002302 max=0.002356 Jy/beam ! Clean residual mean=0.000006 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.371475 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 181 components and 0.371475 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=0.034476Jy sigma=0.646366 ! Fit after self-cal, rms=0.034475Jy sigma=0.646336 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 = -0.000106081 Jy ! Component: 100 - total flux cleaned = -6.46887e-05 Jy ! Component: 150 - total flux cleaned = 1.2245e-05 Jy ! Component: 200 - total flux cleaned = 4.80029e-05 Jy ! Total flux subtracted in 200 components = 4.80029e-05 Jy ! Clean residual min=-0.002262 max=0.002264 Jy/beam ! Clean residual mean=0.000006 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.371523 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 197 components and 0.371523 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=0.034448Jy sigma=0.645828 ! Fit after self-cal, rms=0.034447Jy sigma=0.645819 ! 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=1.558 mas, bmaj=3.526 mas, bpa=51.63 degrees ! Estimated noise=0.526755 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.558 x 3.526 at 51.63 degrees (North through East) ! Clean map min=-0.0049393 max=0.31037 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=1.293 mas, bmaj=3.459 mas, bpa=49.58 degrees ! Estimated noise=0.783886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.232386 Jy ! Component: 100 - total flux cleaned = 0.299906 Jy ! Component: 150 - total flux cleaned = 0.332776 Jy ! Component: 200 - total flux cleaned = 0.349774 Jy ! Total flux subtracted in 200 components = 0.349774 Jy ! Clean residual min=-0.004962 max=0.008246 Jy/beam ! Clean residual mean=0.000007 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 0.349775 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.349775 Jy ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=3.526 mas, bpa=51.63 degrees ! Estimated noise=0.526755 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 = 0.011533 Jy ! Component: 100 - total flux cleaned = 0.0184196 Jy ! Component: 150 - total flux cleaned = 0.0216343 Jy ! Component: 200 - total flux cleaned = 0.0231781 Jy ! Total flux subtracted in 200 components = 0.0231781 Jy ! Clean residual min=-0.003144 max=0.003465 Jy/beam ! Clean residual mean=0.000008 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.372953 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.372953 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=2.234 mas, bmaj=3.784 mas, bpa=57.42 degrees ! Estimated noise=0.576376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119623 Jy ! Component: 100 - total flux cleaned = 0.000812254 Jy ! Component: 150 - total flux cleaned = 0.000411464 Jy ! Component: 200 - total flux cleaned = 0.000132293 Jy ! Total flux subtracted in 200 components = 0.000132293 Jy ! Clean residual min=-0.002705 max=0.002971 Jy/beam ! Clean residual mean=0.000009 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.373085 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 = -0.000305904 Jy ! Component: 100 - total flux cleaned = -0.000524608 Jy ! Component: 150 - total flux cleaned = -0.00072142 Jy ! Component: 200 - total flux cleaned = -0.000857869 Jy ! Total flux subtracted in 200 components = -0.000857869 Jy ! Clean residual min=-0.002413 max=0.002555 Jy/beam ! Clean residual mean=0.000008 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.372227 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 106 components and 0.372227 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=3.526 mas, bpa=51.63 degrees ! Estimated noise=0.526755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000298749 Jy ! Component: 100 - total flux cleaned = -0.000648631 Jy ! Component: 150 - total flux cleaned = -0.000908657 Jy ! Component: 200 - total flux cleaned = -0.00100322 Jy ! Total flux subtracted in 200 components = -0.00100322 Jy ! Clean residual min=-0.002200 max=0.002171 Jy/beam ! Clean residual mean=0.000006 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.371224 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.371224 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=0.034504Jy sigma=0.647210 ! Fit after self-cal, rms=0.034493Jy sigma=0.647062 wmodel J2356+8152_X_map.mod ! Writing 127 model components to file: J2356+8152_X_map.mod wobs J2356+8152_X_uvs.fits ! Writing UV FITS file: J2356+8152_X_uvs.fits wwins J2356+8152_X_map.win ! wwins: Wrote 2 windows to J2356+8152_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 = -0.000397474 Jy ! Component: 100 - total flux cleaned = -0.000652421 Jy ! Component: 150 - total flux cleaned = -0.000855243 Jy ! Component: 200 - total flux cleaned = -0.00101387 Jy ! Component: 250 - total flux cleaned = -0.00113319 Jy ! Component: 300 - total flux cleaned = -0.00121763 Jy ! Component: 350 - total flux cleaned = -0.00121657 Jy ! Component: 400 - total flux cleaned = -0.00121745 Jy ! Component: 450 - total flux cleaned = -0.00121842 Jy ! Component: 500 - total flux cleaned = -0.00121849 Jy ! Component: 550 - total flux cleaned = -0.00119541 Jy ! Component: 600 - total flux cleaned = -0.00123909 Jy ! Component: 650 - total flux cleaned = -0.00123902 Jy ! Component: 700 - total flux cleaned = -0.00125998 Jy ! Component: 750 - total flux cleaned = -0.00129981 Jy ! Component: 800 - total flux cleaned = -0.00126101 Jy ! Component: 850 - total flux cleaned = -0.00120564 Jy ! Component: 900 - total flux cleaned = -0.00113453 Jy ! Component: 950 - total flux cleaned = -0.00110013 Jy ! Component: 1000 - total flux cleaned = -0.00101597 Jy ! Component: 1050 - total flux cleaned = -0.000999427 Jy ! Component: 1100 - total flux cleaned = -0.000903778 Jy ! Component: 1150 - total flux cleaned = -0.000857485 Jy ! Component: 1200 - total flux cleaned = -0.0007972 Jy ! Component: 1250 - total flux cleaned = -0.000767618 Jy ! Component: 1300 - total flux cleaned = -0.000709577 Jy ! Component: 1350 - total flux cleaned = -0.000625097 Jy ! Component: 1400 - total flux cleaned = -0.000556235 Jy ! Component: 1450 - total flux cleaned = -0.000515885 Jy ! Component: 1500 - total flux cleaned = -0.000436332 Jy ! Component: 1550 - total flux cleaned = -0.000371577 Jy ! Component: 1600 - total flux cleaned = -0.000371756 Jy ! Component: 1650 - total flux cleaned = -0.000284112 Jy ! Component: 1700 - total flux cleaned = -0.000247167 Jy ! Component: 1750 - total flux cleaned = -0.000174168 Jy ! Component: 1800 - total flux cleaned = -0.000114599 Jy ! Component: 1850 - total flux cleaned = -0.000102724 Jy ! Component: 1900 - total flux cleaned = -3.34635e-05 Jy ! Component: 1950 - total flux cleaned = 1.177e-05 Jy ! Component: 2000 - total flux cleaned = 5.62567e-05 Jy ! Component: 2050 - total flux cleaned = 7.8011e-05 Jy ! Component: 2100 - total flux cleaned = 9.9675e-05 Jy ! Component: 2150 - total flux cleaned = 0.000142232 Jy ! Component: 2200 - total flux cleaned = 0.000121128 Jy ! Component: 2250 - total flux cleaned = 0.000151992 Jy ! Component: 2300 - total flux cleaned = 0.000172409 Jy ! Component: 2350 - total flux cleaned = 0.00017245 Jy ! Component: 2400 - total flux cleaned = 0.000172374 Jy ! Component: 2450 - total flux cleaned = 0.000162544 Jy ! Component: 2500 - total flux cleaned = 0.000152901 Jy ! Component: 2550 - total flux cleaned = 0.000124245 Jy ! Component: 2600 - total flux cleaned = 0.000105311 Jy ! Component: 2650 - total flux cleaned = 8.66624e-05 Jy ! Component: 2700 - total flux cleaned = 7.73471e-05 Jy ! Component: 2750 - total flux cleaned = 6.80375e-05 Jy ! Component: 2800 - total flux cleaned = 3.17951e-05 Jy ! Component: 2850 - total flux cleaned = 5.02071e-06 Jy ! Component: 2900 - total flux cleaned = -2.14457e-05 Jy ! Component: 2950 - total flux cleaned = 4.83748e-06 Jy ! Component: 3000 - total flux cleaned = 4.78845e-06 Jy ! Component: 3050 - total flux cleaned = 4.64252e-06 Jy ! Component: 3100 - total flux cleaned = -1.24434e-05 Jy ! Component: 3150 - total flux cleaned = 4.43177e-06 Jy ! Component: 3200 - total flux cleaned = -2.90622e-05 Jy ! Component: 3250 - total flux cleaned = -3.73057e-05 Jy ! Component: 3300 - total flux cleaned = -5.38079e-05 Jy ! Component: 3350 - total flux cleaned = -9.44759e-05 Jy ! Component: 3400 - total flux cleaned = -0.000102552 Jy ! Component: 3450 - total flux cleaned = -0.000134594 Jy ! Component: 3500 - total flux cleaned = -0.000182299 Jy ! Component: 3550 - total flux cleaned = -0.000174344 Jy ! Component: 3600 - total flux cleaned = -0.00022152 Jy ! Component: 3650 - total flux cleaned = -0.000237217 Jy ! Component: 3700 - total flux cleaned = -0.000260488 Jy ! Component: 3750 - total flux cleaned = -0.000291306 Jy ! Component: 3800 - total flux cleaned = -0.000321898 Jy ! Component: 3850 - total flux cleaned = -0.000344649 Jy ! Component: 3900 - total flux cleaned = -0.000337088 Jy ! Component: 3950 - total flux cleaned = -0.000374643 Jy ! Component: 4000 - total flux cleaned = -0.000374695 Jy ! Component: 4050 - total flux cleaned = -0.000396949 Jy ! Total flux subtracted in 4096 components = -0.000411782 Jy ! Clean residual min=-0.000424 max=0.000394 Jy/beam ! Clean residual mean=0.000002 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.370812 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 432 components and 0.370812 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2356+8152_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.558 x 3.526 at 51.63 degrees (North through East) ! Clean map min=-0.0033564 max=0.31263 Jy/beam ! Writing clean map to FITS file: .//J2356+8152_X_map.fits wmodel .//J2356+8152_X_map.mod ! Writing 432 model components to file: .//J2356+8152_X_map.mod wobs .//J2356+8152_X_uvs.fits ! Writing UV FITS file: .//J2356+8152_X_uvs.fits wwins .//J2356+8152_X_map.win ! wwins: Wrote 3 windows to .//J2356+8152_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.312627 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130347 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125082 0.125082 0.250164 0.500328 1.00066 2.00131 4.00262 8.00525 16.0105 32.021 64.042 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.312 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2398.43 quit ! Quitting program ! Log file .//J2356+8152_X_dfm.log closed on Mon Jan 20 00:10:15 2020