! Started logfile: .//J1351+0830_X_dfm.log on Mon Jan 20 18:09:57 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 .//J1351+0830_X_uva.fits ! Reading UV FITS file: .//J1351+0830_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1351+0830 ! ! 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 94 lines of history. ! ! Reading 5400 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 J1351+0830_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=1.040884Jy sigma=20.395776 ! Fit after self-cal, rms=0.753843Jy sigma=14.532509 ! 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=0.8484 mas, bmaj=2.134 mas, bpa=-11.99 degrees ! Estimated noise=0.79001 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 = 0.188089 Jy ! Component: 100 - total flux cleaned = 0.252821 Jy ! Total flux subtracted in 100 components = 0.252821 Jy ! Clean residual min=-0.020843 max=0.040127 Jy/beam ! Clean residual mean=-0.000012 rms=0.007176 Jy/beam ! Combined flux in latest and established models = 0.252821 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.252821 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=0.117531Jy sigma=2.213743 ! Fit after self-cal, rms=0.116881Jy sigma=2.206045 ! 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=1.025 mas, bmaj=2.302 mas, bpa=-10.52 degrees ! Estimated noise=0.497963 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 (-1.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0547703 Jy ! Component: 100 - total flux cleaned = 0.0878085 Jy ! Component: 150 - total flux cleaned = 0.109955 Jy ! Component: 200 - total flux cleaned = 0.121875 Jy ! Total flux subtracted in 200 components = 0.121875 Jy ! Clean residual min=-0.020391 max=0.026735 Jy/beam ! Clean residual mean=-0.000002 rms=0.004960 Jy/beam ! Combined flux in latest and established models = 0.374696 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.374696 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=0.085380Jy sigma=1.530318 ! Fit after self-cal, rms=0.084946Jy sigma=1.521410 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 2.302 at -10.52 degrees (North through East) ! Clean map min=-0.017575 max=0.24409 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.89 KP 0.94 ! LA 0.92 MK 0.89 NL 0.83 OV 1.05 ! PT 0.96 SC 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.90 KP 0.94 ! LA 0.92 MK 0.88 NL 0.84 OV 1.04 ! PT 0.96 SC 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.88 KP 0.95 ! LA 0.93 MK 0.88 NL 0.84 OV 1.04 ! PT 0.96 SC 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.95 KP 0.95 ! LA 0.92 MK 0.91 NL 0.85 OV 1.04 ! PT 0.97 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.85 KP 0.96 ! LA 0.91 MK 1.11 NL 0.92 OV 1.07 ! PT 0.98 SC 2.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 2.17 KP 0.96 ! LA 0.93 MK 1.18 NL 0.94 OV 1.06 ! PT 0.97 SC 2.65 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 2.95 KP 0.98 ! LA 0.91 MK 1.18 NL 0.97 OV 1.05 ! PT 0.97 SC 3.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 4.06 KP 0.96 ! LA 0.90 MK 1.32 NL 1.04 OV 1.05 ! PT 0.98 SC 6.33 ! ! ! Fit before self-cal, rms=0.084946Jy sigma=1.521410 ! Fit after self-cal, rms=0.382723Jy sigma=1.021127 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=2.413 mas, bpa=-12.23 degrees ! Estimated noise=0.509097 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 (-5, 37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625494 Jy ! Component: 100 - total flux cleaned = 0.00479969 Jy ! Component: 150 - total flux cleaned = 0.00449323 Jy ! Component: 200 - total flux cleaned = 0.00476513 Jy ! Total flux subtracted in 200 components = 0.00476513 Jy ! Clean residual min=-0.008874 max=0.009917 Jy/beam ! Clean residual mean=0.000000 rms=0.002256 Jy/beam ! Combined flux in latest and established models = 0.379461 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.379461 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=0.379358Jy sigma=0.969414 ! Fit after self-cal, rms=0.381088Jy sigma=0.966791 ! 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=0.381088Jy sigma=0.966791 ! Fit after self-cal, rms=0.323903Jy sigma=0.964244 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.398 mas, bpa=-11.92 degrees ! Estimated noise=0.505112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000741658 Jy ! Component: 100 - total flux cleaned = -0.00098167 Jy ! Component: 150 - total flux cleaned = -0.00118499 Jy ! Component: 200 - total flux cleaned = -0.000985607 Jy ! Total flux subtracted in 200 components = -0.000985607 Jy ! Clean residual min=-0.008243 max=0.009618 Jy/beam ! Clean residual mean=-0.000000 rms=0.002101 Jy/beam ! Combined flux in latest and established models = 0.378476 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.378476 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=0.322065Jy sigma=0.949695 ! Fit after self-cal, rms=0.321889Jy sigma=0.949459 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 (12.6, 49.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005503 Jy ! Component: 100 - total flux cleaned = 0.00647602 Jy ! Component: 150 - total flux cleaned = 0.00586041 Jy ! Component: 200 - total flux cleaned = 0.00490107 Jy ! Total flux subtracted in 200 components = 0.00490107 Jy ! Clean residual min=-0.007639 max=0.008795 Jy/beam ! Clean residual mean=0.000001 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 0.383377 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.383377 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=0.319545Jy sigma=0.930684 ! Fit after self-cal, rms=0.319370Jy sigma=0.928652 ! Inverting map ! Added new window around map position (-24.2, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728398 Jy ! Component: 100 - total flux cleaned = 0.00899338 Jy ! Component: 150 - total flux cleaned = 0.00881745 Jy ! Component: 200 - total flux cleaned = 0.00810825 Jy ! Total flux subtracted in 200 components = 0.00810825 Jy ! Clean residual min=-0.007351 max=0.007941 Jy/beam ! Clean residual mean=0.000000 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 0.391485 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 0.391485 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=0.317264Jy sigma=0.920461 ! Fit after self-cal, rms=0.316976Jy sigma=0.918971 ! 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=0.316976Jy sigma=0.918971 ! Fit after self-cal, rms=0.220018Jy sigma=0.909110 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.379 mas, bpa=-11.61 degrees ! Estimated noise=0.500371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307133 Jy ! Component: 100 - total flux cleaned = 0.0042194 Jy ! Component: 150 - total flux cleaned = 0.00456822 Jy ! Component: 200 - total flux cleaned = 0.00456648 Jy ! Total flux subtracted in 200 components = 0.00456648 Jy ! Clean residual min=-0.006767 max=0.007809 Jy/beam ! Clean residual mean=0.000001 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.396051 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.396051 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=0.218442Jy sigma=0.902234 ! Fit after self-cal, rms=0.218091Jy sigma=0.901798 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 (22, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374927 Jy ! Component: 100 - total flux cleaned = 0.00412272 Jy ! Component: 150 - total flux cleaned = 0.00536683 Jy ! Component: 200 - total flux cleaned = 0.00654443 Jy ! Total flux subtracted in 200 components = 0.00654443 Jy ! Clean residual min=-0.007184 max=0.007090 Jy/beam ! Clean residual mean=0.000000 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.402596 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.402596 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=0.216196Jy sigma=0.888345 ! Fit after self-cal, rms=0.216028Jy sigma=0.887978 ! 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=0.216028Jy sigma=0.887978 ! Fit after self-cal, rms=0.176596Jy sigma=0.885027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.272 mas, bmaj=3.297 mas, bpa=6.704 degrees ! Estimated noise=0.584198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132516 Jy ! Component: 100 - total flux cleaned = -0.00106833 Jy ! Component: 150 - total flux cleaned = -0.000827343 Jy ! Component: 200 - total flux cleaned = -0.00060458 Jy ! Total flux subtracted in 200 components = -0.00060458 Jy ! Clean residual min=-0.005495 max=0.006115 Jy/beam ! Clean residual mean=0.000000 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.401991 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.401991 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=0.175708Jy sigma=0.880892 ! Fit after self-cal, rms=0.175551Jy sigma=0.880680 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 = 0.00044235 Jy ! Component: 100 - total flux cleaned = 0.000542176 Jy ! Component: 150 - total flux cleaned = 0.00064123 Jy ! Component: 200 - total flux cleaned = 0.000735083 Jy ! Total flux subtracted in 200 components = 0.000735083 Jy ! Clean residual min=-0.005476 max=0.005784 Jy/beam ! Clean residual mean=0.000001 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.402726 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 0.402726 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=0.174814Jy sigma=0.879235 ! Fit after self-cal, rms=0.174770Jy sigma=0.879148 ! 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=1.05 mas, bmaj=2.369 mas, bpa=-11.48 degrees ! Estimated noise=0.497406 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 2.369 at -11.48 degrees (North through East) ! Clean map min=-0.0097881 max=0.243 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=0.8604 mas, bmaj=2.15 mas, bpa=-11.83 degrees ! Estimated noise=0.771572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.183562 Jy ! Component: 100 - total flux cleaned = 0.245391 Jy ! Component: 150 - total flux cleaned = 0.282045 Jy ! Component: 200 - total flux cleaned = 0.307265 Jy ! Total flux subtracted in 200 components = 0.307265 Jy ! Clean residual min=-0.009969 max=0.019027 Jy/beam ! Clean residual mean=-0.000005 rms=0.003375 Jy/beam ! Combined flux in latest and established models = 0.307265 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 0.307265 Jy ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.369 mas, bpa=-11.48 degrees ! Estimated noise=0.497406 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272769 Jy ! Component: 100 - total flux cleaned = 0.0454931 Jy ! Component: 150 - total flux cleaned = 0.0598491 Jy ! Component: 200 - total flux cleaned = 0.0717284 Jy ! Total flux subtracted in 200 components = 0.0717284 Jy ! Clean residual min=-0.008226 max=0.012916 Jy/beam ! Clean residual mean=-0.000001 rms=0.002512 Jy/beam ! Combined flux in latest and established models = 0.378993 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.378993 Jy ! Inverting map ! Added new window around map position (-26.6, -37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124782 Jy ! Component: 100 - total flux cleaned = 0.0162186 Jy ! Component: 150 - total flux cleaned = 0.0192114 Jy ! Component: 200 - total flux cleaned = 0.0207351 Jy ! Total flux subtracted in 200 components = 0.0207351 Jy ! Clean residual min=-0.007133 max=0.009491 Jy/beam ! Clean residual mean=0.000001 rms=0.002092 Jy/beam ! Combined flux in latest and established models = 0.399728 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 68 components and 0.399728 Jy ! Inverting map ! Added new window around map position (41, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587521 Jy ! Component: 100 - total flux cleaned = 0.00668492 Jy ! Component: 150 - total flux cleaned = 0.00694463 Jy ! Component: 200 - total flux cleaned = 0.00742294 Jy ! Total flux subtracted in 200 components = 0.00742294 Jy ! Clean residual min=-0.006463 max=0.008252 Jy/beam ! Clean residual mean=0.000001 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 0.407151 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 89 components and 0.407151 Jy ! Inverting map ! Added new window around map position (-5.6, -41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470007 Jy ! Component: 100 - total flux cleaned = 0.00704346 Jy ! Component: 150 - total flux cleaned = 0.0087802 Jy ! Component: 200 - total flux cleaned = 0.00959555 Jy ! Total flux subtracted in 200 components = 0.00959555 Jy ! Clean residual min=-0.005975 max=0.007283 Jy/beam ! Clean residual mean=-0.000000 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 0.416747 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 108 components and 0.416747 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=2.272 mas, bmaj=3.297 mas, bpa=6.704 degrees ! Estimated noise=0.584198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000561198 Jy ! Component: 100 - total flux cleaned = -0.000721451 Jy ! Component: 150 - total flux cleaned = -0.000869741 Jy ! Component: 200 - total flux cleaned = -0.000876813 Jy ! Total flux subtracted in 200 components = -0.000876813 Jy ! Clean residual min=-0.005762 max=0.005676 Jy/beam ! Clean residual mean=-0.000002 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 0.41587 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 = -0.000262873 Jy ! Component: 100 - total flux cleaned = -0.000386735 Jy ! Component: 150 - total flux cleaned = -0.000752991 Jy ! Component: 200 - total flux cleaned = -0.000869341 Jy ! Total flux subtracted in 200 components = -0.000869341 Jy ! Clean residual min=-0.005329 max=0.005318 Jy/beam ! Clean residual mean=-0.000003 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.415001 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 152 components and 0.415001 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.369 mas, bpa=-11.48 degrees ! Estimated noise=0.497406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.21756e-05 Jy ! Component: 100 - total flux cleaned = 0.000649151 Jy ! Component: 150 - total flux cleaned = 0.000828986 Jy ! Component: 200 - total flux cleaned = 0.00065713 Jy ! Total flux subtracted in 200 components = 0.00065713 Jy ! Clean residual min=-0.005835 max=0.006083 Jy/beam ! Clean residual mean=-0.000001 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 0.415658 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 165 components and 0.415658 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=0.172696Jy sigma=0.855953 ! Fit after self-cal, rms=0.172359Jy sigma=0.851957 wmodel J1351+0830_X_map.mod ! Writing 165 model components to file: J1351+0830_X_map.mod wobs J1351+0830_X_uvs.fits ! Writing UV FITS file: J1351+0830_X_uvs.fits wwins J1351+0830_X_map.win ! wwins: Wrote 10 windows to J1351+0830_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 = 0.00244785 Jy ! Component: 100 - total flux cleaned = 0.00451762 Jy ! Component: 150 - total flux cleaned = 0.00610097 Jy ! Component: 200 - total flux cleaned = 0.0073382 Jy ! Component: 250 - total flux cleaned = 0.00844313 Jy ! Component: 300 - total flux cleaned = 0.00951867 Jy ! Component: 350 - total flux cleaned = 0.0106556 Jy ! Component: 400 - total flux cleaned = 0.0118506 Jy ! Component: 450 - total flux cleaned = 0.0129355 Jy ! Component: 500 - total flux cleaned = 0.0138343 Jy ! Component: 550 - total flux cleaned = 0.0147154 Jy ! Component: 600 - total flux cleaned = 0.0156585 Jy ! Component: 650 - total flux cleaned = 0.0164281 Jy ! Component: 700 - total flux cleaned = 0.0173367 Jy ! Component: 750 - total flux cleaned = 0.0180811 Jy ! Component: 800 - total flux cleaned = 0.0189596 Jy ! Component: 850 - total flux cleaned = 0.019752 Jy ! Component: 900 - total flux cleaned = 0.0204626 Jy ! Component: 950 - total flux cleaned = 0.0212344 Jy ! Component: 1000 - total flux cleaned = 0.0221336 Jy ! Component: 1050 - total flux cleaned = 0.0228839 Jy ! Component: 1100 - total flux cleaned = 0.023557 Jy ! Component: 1150 - total flux cleaned = 0.0241559 Jy ! Component: 1200 - total flux cleaned = 0.0248127 Jy ! Component: 1250 - total flux cleaned = 0.025462 Jy ! Component: 1300 - total flux cleaned = 0.0261032 Jy ! Component: 1350 - total flux cleaned = 0.026674 Jy ! Component: 1400 - total flux cleaned = 0.0272388 Jy ! Component: 1450 - total flux cleaned = 0.027736 Jy ! Component: 1500 - total flux cleaned = 0.0283494 Jy ! Component: 1550 - total flux cleaned = 0.0289557 Jy ! Component: 1600 - total flux cleaned = 0.0294361 Jy ! Component: 1650 - total flux cleaned = 0.0299118 Jy ! Component: 1700 - total flux cleaned = 0.0305002 Jy ! Component: 1750 - total flux cleaned = 0.0309653 Jy ! Component: 1800 - total flux cleaned = 0.0313686 Jy ! Component: 1850 - total flux cleaned = 0.0318819 Jy ! Component: 1900 - total flux cleaned = 0.03239 Jy ! Component: 1950 - total flux cleaned = 0.0327824 Jy ! Component: 2000 - total flux cleaned = 0.0332822 Jy ! Component: 2050 - total flux cleaned = 0.0336675 Jy ! Component: 2100 - total flux cleaned = 0.0341038 Jy ! Component: 2150 - total flux cleaned = 0.0345366 Jy ! Component: 2200 - total flux cleaned = 0.0350733 Jy ! Component: 2250 - total flux cleaned = 0.0354465 Jy ! Component: 2300 - total flux cleaned = 0.0358164 Jy ! Component: 2350 - total flux cleaned = 0.0362364 Jy ! Component: 2400 - total flux cleaned = 0.036705 Jy ! Component: 2450 - total flux cleaned = 0.0370664 Jy ! Component: 2500 - total flux cleaned = 0.0374259 Jy ! Component: 2550 - total flux cleaned = 0.037935 Jy ! Component: 2600 - total flux cleaned = 0.0382886 Jy ! Component: 2650 - total flux cleaned = 0.0386398 Jy ! Component: 2700 - total flux cleaned = 0.0390386 Jy ! Component: 2750 - total flux cleaned = 0.0394346 Jy ! Component: 2800 - total flux cleaned = 0.0397787 Jy ! Component: 2850 - total flux cleaned = 0.0401212 Jy ! Component: 2900 - total flux cleaned = 0.0405098 Jy ! Component: 2950 - total flux cleaned = 0.0408959 Jy ! Component: 3000 - total flux cleaned = 0.0413275 Jy ! Component: 3050 - total flux cleaned = 0.0416607 Jy ! Component: 3100 - total flux cleaned = 0.0418975 Jy ! Component: 3150 - total flux cleaned = 0.0423212 Jy ! Component: 3200 - total flux cleaned = 0.0426018 Jy ! Component: 3250 - total flux cleaned = 0.0429273 Jy ! Component: 3300 - total flux cleaned = 0.0430661 Jy ! Component: 3350 - total flux cleaned = 0.0435263 Jy ! Component: 3400 - total flux cleaned = 0.0438007 Jy ! Component: 3450 - total flux cleaned = 0.0442554 Jy ! Component: 3500 - total flux cleaned = 0.0444362 Jy ! Component: 3550 - total flux cleaned = 0.0447513 Jy ! Component: 3600 - total flux cleaned = 0.0450647 Jy ! Component: 3650 - total flux cleaned = 0.0452876 Jy ! Component: 3700 - total flux cleaned = 0.045731 Jy ! Component: 3750 - total flux cleaned = 0.0461281 Jy ! Component: 3800 - total flux cleaned = 0.0463479 Jy ! Component: 3850 - total flux cleaned = 0.0466539 Jy ! Component: 3900 - total flux cleaned = 0.0470891 Jy ! Component: 3950 - total flux cleaned = 0.0473487 Jy ! Component: 4000 - total flux cleaned = 0.0476075 Jy ! Component: 4050 - total flux cleaned = 0.0480367 Jy ! Total flux subtracted in 4096 components = 0.0483789 Jy ! Clean residual min=-0.002310 max=0.002155 Jy/beam ! Clean residual mean=-0.000002 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.464037 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 432 components and 0.464037 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1351+0830_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 2.369 at -11.48 degrees (North through East) ! Clean map min=-0.0060605 max=0.2412 Jy/beam ! Writing clean map to FITS file: .//J1351+0830_X_map.fits wmodel .//J1351+0830_X_map.mod ! Writing 432 model components to file: .//J1351+0830_X_map.mod wobs .//J1351+0830_X_uvs.fits ! Writing UV FITS file: .//J1351+0830_X_uvs.fits wwins .//J1351+0830_X_map.win ! wwins: Wrote 11 windows to .//J1351+0830_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.241197 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000913236 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.13588 1.13588 2.27176 4.54352 9.08704 18.1741 36.3481 72.6963 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.241 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 264.112 quit ! Quitting program ! Log file .//J1351+0830_X_dfm.log closed on Mon Jan 20 18:10:01 2020