! Started logfile: .//J0836+6510_X_dfm.log on Mon Jan 20 17:45:48 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 .//J0836+6510_X_uva.fits ! Reading UV FITS file: .//J0836+6510_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0836+6510 ! ! 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 J0836+6510_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=1.002516Jy sigma=20.545242 ! Fit after self-cal, rms=0.947981Jy sigma=19.439930 ! 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=0.6992 mas, bmaj=3.284 mas, bpa=46.17 degrees ! Estimated noise=0.923247 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 = 0.0400838 Jy ! Component: 100 - total flux cleaned = 0.0488834 Jy ! Total flux subtracted in 100 components = 0.0488834 Jy ! Clean residual min=-0.002903 max=0.003572 Jy/beam ! Clean residual mean=0.000010 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.0488834 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0488834 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=0.037531Jy sigma=0.684989 ! Fit after self-cal, rms=0.037179Jy sigma=0.678483 ! 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=0.879 mas, bmaj=3.19 mas, bpa=45.36 degrees ! Estimated noise=0.533063 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 = 0.0038133 Jy ! Component: 100 - total flux cleaned = 0.00523751 Jy ! Component: 150 - total flux cleaned = 0.00547216 Jy ! Component: 200 - total flux cleaned = 0.00566745 Jy ! Total flux subtracted in 200 components = 0.00566745 Jy ! Clean residual min=-0.002484 max=0.002209 Jy/beam ! Clean residual mean=0.000020 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0545509 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.0545509 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=0.036752Jy sigma=0.669444 ! Fit after self-cal, rms=0.036748Jy sigma=0.669351 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.879 x 3.19 at 45.36 degrees (North through East) ! Clean map min=-0.0023654 max=0.052693 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.13 KP 1.01 LA 0.93 ! MK 0.94 NL 0.89 OV 1.02 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.06 KP 1.04 LA 1.05 ! MK 0.96 NL 0.90 OV 1.04 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.99 KP 1.03 LA 0.95 ! MK 0.97 NL 0.83 OV 1.09 PT 1.07 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.07 KP 0.92 LA 1.00 ! MK 1.02 NL 0.89 OV 1.16 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.09 KP 1.00 LA 0.98 ! MK 1.11 NL 0.88 OV 1.07 PT 0.98 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.09 KP 1.06 LA 1.01 ! MK 1.29 NL 0.85 OV 1.13 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.01 KP 1.04 LA 0.95 ! MK 1.08 NL 0.90 OV 1.10 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 1.07 LA 0.95 ! MK 1.08 NL 0.93 OV 1.18 PT 0.89 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.036748Jy sigma=0.669351 ! Fit after self-cal, rms=0.036771Jy sigma=0.658960 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8854 mas, bmaj=3.214 mas, bpa=45.49 degrees ! Estimated noise=0.529933 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 = 0.000629984 Jy ! Component: 100 - total flux cleaned = 0.000879322 Jy ! Component: 150 - total flux cleaned = 0.000913029 Jy ! Component: 200 - total flux cleaned = 0.00094178 Jy ! Total flux subtracted in 200 components = 0.00094178 Jy ! Clean residual min=-0.001548 max=0.001471 Jy/beam ! Clean residual mean=0.000004 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0554927 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.0554927 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=0.036734Jy sigma=0.658378 ! Fit after self-cal, rms=0.036773Jy sigma=0.658112 ! 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=0.036773Jy sigma=0.658112 ! Fit after self-cal, rms=0.036990Jy sigma=0.657957 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8852 mas, bmaj=3.222 mas, bpa=45.52 degrees ! Estimated noise=0.531173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408954 Jy ! Component: 100 - total flux cleaned = 0.000488975 Jy ! Component: 150 - total flux cleaned = 0.000475479 Jy ! Component: 200 - total flux cleaned = 0.000463225 Jy ! Total flux subtracted in 200 components = 0.000463225 Jy ! Clean residual min=-0.001511 max=0.001510 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0559559 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.0559559 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=0.036973Jy sigma=0.657742 ! Fit after self-cal, rms=0.036977Jy sigma=0.657728 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 = 9.12265e-05 Jy ! Component: 100 - total flux cleaned = 8.10133e-05 Jy ! Component: 150 - total flux cleaned = 6.20421e-05 Jy ! Component: 200 - total flux cleaned = 3.67733e-05 Jy ! Total flux subtracted in 200 components = 3.67733e-05 Jy ! Clean residual min=-0.001521 max=0.001530 Jy/beam ! Clean residual mean=0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0559927 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0559927 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=0.036969Jy sigma=0.657649 ! Fit after self-cal, rms=0.036970Jy sigma=0.657643 ! Inverting map ! Added new window around map position (-25.6, -37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274081 Jy ! Component: 100 - total flux cleaned = 5.03458e-05 Jy ! Component: 150 - total flux cleaned = -9.74861e-05 Jy ! Component: 200 - total flux cleaned = -0.000121613 Jy ! Total flux subtracted in 200 components = -0.000121613 Jy ! Clean residual min=-0.001196 max=0.001356 Jy/beam ! Clean residual mean=0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0558711 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0558711 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=0.036900Jy sigma=0.656050 ! Fit after self-cal, rms=0.036901Jy sigma=0.655999 ! Inverting map ! Added new window around map position (31.4, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483098 Jy ! Component: 100 - total flux cleaned = 0.00044608 Jy ! Component: 150 - total flux cleaned = 0.00041859 Jy ! Component: 200 - total flux cleaned = 0.000368739 Jy ! Total flux subtracted in 200 components = 0.000368739 Jy ! Clean residual min=-0.001191 max=0.001312 Jy/beam ! Clean residual mean=0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0562398 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.0562398 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=0.036842Jy sigma=0.654790 ! Fit after self-cal, rms=0.036841Jy sigma=0.654726 ! Inverting map ! Added new window around map position (33.6, -43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108978 Jy ! Component: 100 - total flux cleaned = 0.00130421 Jy ! Component: 150 - total flux cleaned = 0.00146061 Jy ! Component: 200 - total flux cleaned = 0.001556 Jy ! Total flux subtracted in 200 components = 0.001556 Jy ! Clean residual min=-0.001083 max=0.001077 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0577958 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 0.0577958 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=0.036787Jy sigma=0.653662 ! Fit after self-cal, rms=0.036786Jy sigma=0.653623 ! 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=0.036786Jy sigma=0.653623 ! Fit after self-cal, rms=0.036813Jy sigma=0.653431 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8861 mas, bmaj=3.225 mas, bpa=45.51 degrees ! Estimated noise=0.530186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334837 Jy ! Component: 100 - total flux cleaned = 0.000502556 Jy ! Component: 150 - total flux cleaned = 0.000590514 Jy ! Component: 200 - total flux cleaned = 0.000711539 Jy ! Total flux subtracted in 200 components = 0.000711539 Jy ! Clean residual min=-0.001115 max=0.001063 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0585073 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.0585073 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=0.036784Jy sigma=0.652919 ! Fit after self-cal, rms=0.036788Jy sigma=0.652900 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 = 0.000141192 Jy ! Component: 100 - total flux cleaned = 0.000159789 Jy ! Component: 150 - total flux cleaned = 0.00016027 Jy ! Component: 200 - total flux cleaned = 0.000176662 Jy ! Total flux subtracted in 200 components = 0.000176662 Jy ! Clean residual min=-0.001091 max=0.001061 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.058684 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 139 components and 0.058684 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=0.036772Jy sigma=0.652591 ! Fit after self-cal, rms=0.036772Jy sigma=0.652584 ! 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=0.036772Jy sigma=0.652584 ! Fit after self-cal, rms=0.036779Jy sigma=0.652540 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=3.316 mas, bpa=44.1 degrees ! Estimated noise=0.664105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.14684e-06 Jy ! Component: 100 - total flux cleaned = 8.1299e-05 Jy ! Component: 150 - total flux cleaned = 0.00019921 Jy ! Component: 200 - total flux cleaned = 0.000276299 Jy ! Total flux subtracted in 200 components = 0.000276299 Jy ! Clean residual min=-0.000973 max=0.000978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0589603 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 167 components and 0.0589603 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=0.036771Jy sigma=0.652308 ! Fit after self-cal, rms=0.036772Jy sigma=0.652296 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 = 0.000156783 Jy ! Component: 100 - total flux cleaned = 0.000268583 Jy ! Component: 150 - total flux cleaned = 0.000348443 Jy ! Component: 200 - total flux cleaned = 0.000437008 Jy ! Total flux subtracted in 200 components = 0.000437008 Jy ! Clean residual min=-0.000909 max=0.000926 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0593973 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 186 components and 0.0593973 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=0.036767Jy sigma=0.652182 ! Fit after self-cal, rms=0.036767Jy sigma=0.652177 ! 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=0.8869 mas, bmaj=3.225 mas, bpa=45.5 degrees ! Estimated noise=0.529515 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8869 x 3.225 at 45.5 degrees (North through East) ! Clean map min=-0.00093857 max=0.052388 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=0.7031 mas, bmaj=3.332 mas, bpa=46.35 degrees ! Estimated noise=0.92048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401694 Jy ! Component: 100 - total flux cleaned = 0.0491571 Jy ! Component: 150 - total flux cleaned = 0.0508863 Jy ! Component: 200 - total flux cleaned = 0.0522888 Jy ! Total flux subtracted in 200 components = 0.0522888 Jy ! Clean residual min=-0.002334 max=0.002468 Jy/beam ! Clean residual mean=0.000004 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0522888 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0522888 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=3.225 mas, bpa=45.5 degrees ! Estimated noise=0.529515 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 = 0.00201457 Jy ! Component: 100 - total flux cleaned = 0.00280209 Jy ! Component: 150 - total flux cleaned = 0.00357962 Jy ! Component: 200 - total flux cleaned = 0.00394265 Jy ! Total flux subtracted in 200 components = 0.00394265 Jy ! Clean residual min=-0.001348 max=0.001394 Jy/beam ! Clean residual mean=0.000005 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0562315 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.0562315 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=1.861 mas, bmaj=3.316 mas, bpa=44.1 degrees ! Estimated noise=0.664105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000328399 Jy ! Component: 100 - total flux cleaned = -0.000134771 Jy ! Component: 150 - total flux cleaned = 4.12955e-06 Jy ! Component: 200 - total flux cleaned = 9.96676e-05 Jy ! Total flux subtracted in 200 components = 9.96676e-05 Jy ! Clean residual min=-0.001230 max=0.001311 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0563312 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 = 0.000206602 Jy ! Component: 100 - total flux cleaned = 0.000344659 Jy ! Component: 150 - total flux cleaned = 0.000523559 Jy ! Component: 200 - total flux cleaned = 0.000740785 Jy ! Total flux subtracted in 200 components = 0.000740785 Jy ! Clean residual min=-0.001123 max=0.001181 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0570719 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 95 components and 0.057072 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=3.225 mas, bpa=45.5 degrees ! Estimated noise=0.529515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157033 Jy ! Component: 100 - total flux cleaned = -6.79271e-05 Jy ! Component: 150 - total flux cleaned = 6.77586e-05 Jy ! Component: 200 - total flux cleaned = 0.000145047 Jy ! Total flux subtracted in 200 components = 0.000145047 Jy ! Clean residual min=-0.001135 max=0.001139 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.057217 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 127 components and 0.057217 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=0.036841Jy sigma=0.653702 ! Fit after self-cal, rms=0.036827Jy sigma=0.653592 wmodel J0836+6510_X_map.mod ! Writing 127 model components to file: J0836+6510_X_map.mod wobs J0836+6510_X_uvs.fits ! Writing UV FITS file: J0836+6510_X_uvs.fits wwins J0836+6510_X_map.win ! wwins: Wrote 4 windows to J0836+6510_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 = -0.000154416 Jy ! Component: 100 - total flux cleaned = -2.83732e-05 Jy ! Component: 150 - total flux cleaned = -2.72084e-05 Jy ! Component: 200 - total flux cleaned = 4.83947e-06 Jy ! Component: 250 - total flux cleaned = 3.52097e-05 Jy ! Component: 300 - total flux cleaned = 6.44941e-05 Jy ! Component: 350 - total flux cleaned = 9.31487e-05 Jy ! Component: 400 - total flux cleaned = 0.000190031 Jy ! Component: 450 - total flux cleaned = 0.000270972 Jy ! Component: 500 - total flux cleaned = 0.000362834 Jy ! Component: 550 - total flux cleaned = 0.000414019 Jy ! Component: 600 - total flux cleaned = 0.000464307 Jy ! Component: 650 - total flux cleaned = 0.000513932 Jy ! Component: 700 - total flux cleaned = 0.000562608 Jy ! Component: 750 - total flux cleaned = 0.000609904 Jy ! Component: 800 - total flux cleaned = 0.000621383 Jy ! Component: 850 - total flux cleaned = 0.000655889 Jy ! Component: 900 - total flux cleaned = 0.000712184 Jy ! Component: 950 - total flux cleaned = 0.000734434 Jy ! Component: 1000 - total flux cleaned = 0.000789013 Jy ! Component: 1050 - total flux cleaned = 0.000821299 Jy ! Component: 1100 - total flux cleaned = 0.000874113 Jy ! Component: 1150 - total flux cleaned = 0.000915714 Jy ! Component: 1200 - total flux cleaned = 0.000956727 Jy ! Component: 1250 - total flux cleaned = 0.000987055 Jy ! Component: 1300 - total flux cleaned = 0.00102668 Jy ! Component: 1350 - total flux cleaned = 0.00105605 Jy ! Component: 1400 - total flux cleaned = 0.00108515 Jy ! Component: 1450 - total flux cleaned = 0.0010948 Jy ! Component: 1500 - total flux cleaned = 0.00111378 Jy ! Component: 1550 - total flux cleaned = 0.00115104 Jy ! Component: 1600 - total flux cleaned = 0.00116029 Jy ! Component: 1650 - total flux cleaned = 0.00118753 Jy ! Component: 1700 - total flux cleaned = 0.00122347 Jy ! Component: 1750 - total flux cleaned = 0.00123241 Jy ! Component: 1800 - total flux cleaned = 0.00124128 Jy ! Component: 1850 - total flux cleaned = 0.00125861 Jy ! Component: 1900 - total flux cleaned = 0.00128439 Jy ! Component: 1950 - total flux cleaned = 0.00133532 Jy ! Component: 2000 - total flux cleaned = 0.00134363 Jy ! Component: 2050 - total flux cleaned = 0.00135195 Jy ! Component: 2100 - total flux cleaned = 0.00137679 Jy ! Component: 2150 - total flux cleaned = 0.00139324 Jy ! Component: 2200 - total flux cleaned = 0.00141749 Jy ! Component: 2250 - total flux cleaned = 0.00140143 Jy ! Component: 2300 - total flux cleaned = 0.0014413 Jy ! Component: 2350 - total flux cleaned = 0.00144124 Jy ! Component: 2400 - total flux cleaned = 0.00145696 Jy ! Component: 2450 - total flux cleaned = 0.00147246 Jy ! Component: 2500 - total flux cleaned = 0.00145699 Jy ! Component: 2550 - total flux cleaned = 0.00146461 Jy ! Component: 2600 - total flux cleaned = 0.0014722 Jy ! Component: 2650 - total flux cleaned = 0.0014722 Jy ! Component: 2700 - total flux cleaned = 0.00147969 Jy ! Component: 2750 - total flux cleaned = 0.00148709 Jy ! Component: 2800 - total flux cleaned = 0.00148713 Jy ! Component: 2850 - total flux cleaned = 0.00150185 Jy ! Component: 2900 - total flux cleaned = 0.00150189 Jy ! Component: 2950 - total flux cleaned = 0.00152364 Jy ! Component: 3000 - total flux cleaned = 0.00153082 Jy ! Component: 3050 - total flux cleaned = 0.00153792 Jy ! Component: 3100 - total flux cleaned = 0.00155213 Jy ! Component: 3150 - total flux cleaned = 0.00154505 Jy ! Component: 3200 - total flux cleaned = 0.0015591 Jy ! Component: 3250 - total flux cleaned = 0.0015591 Jy ! Component: 3300 - total flux cleaned = 0.00157997 Jy ! Component: 3350 - total flux cleaned = 0.00156602 Jy ! Component: 3400 - total flux cleaned = 0.00155911 Jy ! Component: 3450 - total flux cleaned = 0.00157287 Jy ! Component: 3500 - total flux cleaned = 0.00156604 Jy ! Component: 3550 - total flux cleaned = 0.00157286 Jy ! Component: 3600 - total flux cleaned = 0.00155926 Jy ! Component: 3650 - total flux cleaned = 0.00156604 Jy ! Component: 3700 - total flux cleaned = 0.00157277 Jy ! Component: 3750 - total flux cleaned = 0.00155939 Jy ! Component: 3800 - total flux cleaned = 0.00157272 Jy ! Component: 3850 - total flux cleaned = 0.00158604 Jy ! Component: 3900 - total flux cleaned = 0.00159263 Jy ! Component: 3950 - total flux cleaned = 0.00158606 Jy ! Component: 4000 - total flux cleaned = 0.00160575 Jy ! Component: 4050 - total flux cleaned = 0.00161228 Jy ! Total flux subtracted in 4096 components = 0.00161878 Jy ! Clean residual min=-0.000405 max=0.000408 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0588358 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 391 components and 0.0588358 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0836+6510_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8869 x 3.225 at 45.5 degrees (North through East) ! Clean map min=-0.00091083 max=0.052517 Jy/beam ! Writing clean map to FITS file: .//J0836+6510_X_map.fits wmodel .//J0836+6510_X_map.mod ! Writing 391 model components to file: .//J0836+6510_X_map.mod wobs .//J0836+6510_X_uvs.fits ! Writing UV FITS file: .//J0836+6510_X_uvs.fits wwins .//J0836+6510_X_map.win ! wwins: Wrote 5 windows to .//J0836+6510_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0525166 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011064 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.632031 0.632031 1.26406 2.52812 5.05625 10.1125 20.225 40.45 80.8999 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 474.66 quit ! Quitting program ! Log file .//J0836+6510_X_dfm.log closed on Mon Jan 20 17:45:52 2020