! Started logfile: .//J1900+4128_X_dfm.log on Mon Jan 20 18:50:45 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 .//J1900+4128_X_uva.fits ! Reading UV FITS file: .//J1900+4128_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1900+4128 ! ! 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 J1900+4128_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=1.000098Jy sigma=20.210738 ! Fit after self-cal, rms=0.927375Jy sigma=18.719836 ! 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=0.7581 mas, bmaj=2.396 mas, bpa=17.91 degrees ! Estimated noise=0.778444 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 = 0.0565042 Jy ! Component: 100 - total flux cleaned = 0.069107 Jy ! Total flux subtracted in 100 components = 0.069107 Jy ! Clean residual min=-0.004303 max=0.005126 Jy/beam ! Clean residual mean=-0.000008 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.069107 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.069107 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=0.041533Jy sigma=0.755399 ! Fit after self-cal, rms=0.041514Jy sigma=0.755044 ! 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=0.9043 mas, bmaj=2.531 mas, bpa=17.02 degrees ! Estimated noise=0.487892 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 = 0.00572834 Jy ! Component: 100 - total flux cleaned = 0.00894406 Jy ! Component: 150 - total flux cleaned = 0.0109518 Jy ! Component: 200 - total flux cleaned = 0.0123062 Jy ! Total flux subtracted in 200 components = 0.0123062 Jy ! Clean residual min=-0.004209 max=0.003785 Jy/beam ! Clean residual mean=-0.000003 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.0814132 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0814132 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=0.040785Jy sigma=0.735630 ! Fit after self-cal, rms=0.040769Jy sigma=0.735413 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9043 x 2.531 at 17.02 degrees (North through East) ! Clean map min=-0.0039603 max=0.073521 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 1.10 KP 0.96 ! LA 1.02 MK 1.16 NL 0.91 OV 1.09 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.16 HN 1.07 KP 1.01 ! LA 0.95 MK 1.13 NL 0.86 OV 1.12 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.23 HN 1.09 KP 0.97 ! LA 0.95 MK 1.18 NL 0.92 OV 1.13 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.98 KP 1.02 ! LA 0.96 MK 1.03 NL 0.88 OV 1.18 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.19 HN 1.03 KP 0.99 ! LA 0.99 MK 0.97 NL 0.77 OV 1.13 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.03 KP 1.07 ! LA 1.00 MK 0.90 NL 0.76 OV 1.06 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.19 HN 1.13 KP 0.99 ! LA 0.94 MK 0.88 NL 0.79 OV 1.10 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 1.11 KP 0.94 ! LA 0.98 MK 0.86 NL 0.79 OV 1.07 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.040769Jy sigma=0.735413 ! Fit after self-cal, rms=0.040419Jy sigma=0.706516 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9058 mas, bmaj=2.54 mas, bpa=17.1 degrees ! Estimated noise=0.484477 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 = -0.000156655 Jy ! Component: 100 - total flux cleaned = -0.000159747 Jy ! Component: 150 - total flux cleaned = -0.000128024 Jy ! Component: 200 - total flux cleaned = -7.6661e-05 Jy ! Total flux subtracted in 200 components = -7.6661e-05 Jy ! Clean residual min=-0.001857 max=0.001727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0813366 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0813365 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=0.040405Jy sigma=0.705880 ! Fit after self-cal, rms=0.040508Jy sigma=0.705356 ! 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=0.040508Jy sigma=0.705356 ! Fit after self-cal, rms=0.040602Jy sigma=0.705328 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9059 mas, bmaj=2.54 mas, bpa=17.11 degrees ! Estimated noise=0.485072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.48583e-05 Jy ! Component: 100 - total flux cleaned = -4.66971e-06 Jy ! Component: 150 - total flux cleaned = -4.59556e-06 Jy ! Component: 200 - total flux cleaned = -1.25886e-05 Jy ! Total flux subtracted in 200 components = -1.25886e-05 Jy ! Clean residual min=-0.001845 max=0.001770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.081324 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.081324 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=0.040599Jy sigma=0.705176 ! Fit after self-cal, rms=0.040601Jy sigma=0.705170 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 = -1.72319e-05 Jy ! Component: 100 - total flux cleaned = -2.41433e-05 Jy ! Component: 150 - total flux cleaned = -3.67293e-05 Jy ! Component: 200 - total flux cleaned = -4.2428e-05 Jy ! Total flux subtracted in 200 components = -4.2428e-05 Jy ! Clean residual min=-0.001833 max=0.001791 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0812815 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0812815 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=0.040599Jy sigma=0.705114 ! Fit after self-cal, rms=0.040599Jy sigma=0.705112 ! 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=0.040599Jy sigma=0.705112 ! Fit after self-cal, rms=0.040632Jy sigma=0.705096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9057 mas, bmaj=2.54 mas, bpa=17.15 degrees ! Estimated noise=0.485619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.12205e-05 Jy ! Component: 100 - total flux cleaned = 2.70352e-05 Jy ! Component: 150 - total flux cleaned = 2.11274e-05 Jy ! Component: 200 - total flux cleaned = 1.54887e-05 Jy ! Total flux subtracted in 200 components = 1.54887e-05 Jy ! Clean residual min=-0.001825 max=0.001796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.081297 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.081297 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=0.040630Jy sigma=0.705045 ! Fit after self-cal, rms=0.040630Jy sigma=0.705043 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 = -2.08893e-05 Jy ! Component: 100 - total flux cleaned = -2.58667e-05 Jy ! Component: 150 - total flux cleaned = -3.06803e-05 Jy ! Component: 200 - total flux cleaned = -3.9984e-05 Jy ! Total flux subtracted in 200 components = -3.9984e-05 Jy ! Clean residual min=-0.001818 max=0.001806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.081257 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.081257 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=0.040629Jy sigma=0.705019 ! Fit after self-cal, rms=0.040629Jy sigma=0.705017 ! 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=0.040629Jy sigma=0.705017 ! Fit after self-cal, rms=0.040656Jy sigma=0.705003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.895 mas, bmaj=2.938 mas, bpa=10.88 degrees ! Estimated noise=0.640707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.24905e-05 Jy ! Component: 100 - total flux cleaned = -1.13777e-05 Jy ! Component: 150 - total flux cleaned = -2.02015e-05 Jy ! Component: 200 - total flux cleaned = -2.01797e-05 Jy ! Total flux subtracted in 200 components = -2.01797e-05 Jy ! Clean residual min=-0.002179 max=0.002265 Jy/beam ! Clean residual mean=-0.000003 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0812369 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.0812369 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=0.040658Jy sigma=0.705015 ! Fit after self-cal, rms=0.040656Jy sigma=0.705002 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 (-4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199631 Jy ! Component: 100 - total flux cleaned = 0.00255448 Jy ! Component: 150 - total flux cleaned = 0.00261893 Jy ! Component: 200 - total flux cleaned = 0.0026772 Jy ! Total flux subtracted in 200 components = 0.0026772 Jy ! Clean residual min=-0.001737 max=0.001330 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0839141 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.0839141 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=0.040569Jy sigma=0.703468 ! Fit after self-cal, rms=0.040566Jy sigma=0.703397 ! 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=0.9054 mas, bmaj=2.539 mas, bpa=17.2 degrees ! Estimated noise=0.486057 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9054 x 2.539 at 17.2 degrees (North through East) ! Clean map min=-0.001534 max=0.073078 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=0.7643 mas, bmaj=2.4 mas, bpa=18.14 degrees ! Estimated noise=0.777653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564021 Jy ! Component: 100 - total flux cleaned = 0.0690127 Jy ! Component: 150 - total flux cleaned = 0.0737627 Jy ! Component: 200 - total flux cleaned = 0.076475 Jy ! Total flux subtracted in 200 components = 0.076475 Jy ! Clean residual min=-0.002508 max=0.002402 Jy/beam ! Clean residual mean=-0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.076475 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 0.076475 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9054 mas, bmaj=2.539 mas, bpa=17.2 degrees ! Estimated noise=0.486057 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 = 0.00238857 Jy ! Component: 100 - total flux cleaned = 0.00399887 Jy ! Component: 150 - total flux cleaned = 0.00522683 Jy ! Component: 200 - total flux cleaned = 0.00615432 Jy ! Total flux subtracted in 200 components = 0.00615432 Jy ! Clean residual min=-0.001798 max=0.001506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0826293 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.0826293 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=1.895 mas, bmaj=2.938 mas, bpa=10.88 degrees ! Estimated noise=0.640707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122266 Jy ! Component: 100 - total flux cleaned = 0.00147102 Jy ! Component: 150 - total flux cleaned = 0.00155986 Jy ! Component: 200 - total flux cleaned = 0.00163826 Jy ! Total flux subtracted in 200 components = 0.00163826 Jy ! Clean residual min=-0.001757 max=0.001330 Jy/beam ! Clean residual mean=0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0842675 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 = 6.98507e-05 Jy ! Component: 100 - total flux cleaned = 9.27903e-05 Jy ! Component: 150 - total flux cleaned = 0.000150211 Jy ! Component: 200 - total flux cleaned = 0.000167234 Jy ! Total flux subtracted in 200 components = 0.000167234 Jy ! Clean residual min=-0.001625 max=0.001264 Jy/beam ! Clean residual mean=0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0844348 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 94 components and 0.0844348 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9054 mas, bmaj=2.539 mas, bpa=17.2 degrees ! Estimated noise=0.486057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216884 Jy ! Component: 100 - total flux cleaned = 0.000264491 Jy ! Component: 150 - total flux cleaned = 0.000306702 Jy ! Component: 200 - total flux cleaned = 0.000363736 Jy ! Total flux subtracted in 200 components = 0.000363736 Jy ! Clean residual min=-0.001441 max=0.001381 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0847985 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 0.0847985 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=0.040520Jy sigma=0.702733 ! Fit after self-cal, rms=0.040518Jy sigma=0.702653 wmodel J1900+4128_X_map.mod ! Writing 122 model components to file: J1900+4128_X_map.mod wobs J1900+4128_X_uvs.fits ! Writing UV FITS file: J1900+4128_X_uvs.fits wwins J1900+4128_X_map.win ! wwins: Wrote 2 windows to J1900+4128_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 = -0.000365945 Jy ! Component: 100 - total flux cleaned = -0.00077001 Jy ! Component: 150 - total flux cleaned = -0.000992048 Jy ! Component: 200 - total flux cleaned = -0.00118139 Jy ! Component: 250 - total flux cleaned = -0.00136209 Jy ! Component: 300 - total flux cleaned = -0.00147899 Jy ! Component: 350 - total flux cleaned = -0.00159229 Jy ! Component: 400 - total flux cleaned = -0.00170199 Jy ! Component: 450 - total flux cleaned = -0.0017726 Jy ! Component: 500 - total flux cleaned = -0.00182411 Jy ! Component: 550 - total flux cleaned = -0.00182399 Jy ! Component: 600 - total flux cleaned = -0.00180761 Jy ! Component: 650 - total flux cleaned = -0.00180741 Jy ! Component: 700 - total flux cleaned = -0.00173007 Jy ! Component: 750 - total flux cleaned = -0.00166969 Jy ! Component: 800 - total flux cleaned = -0.00164029 Jy ! Component: 850 - total flux cleaned = -0.00159628 Jy ! Component: 900 - total flux cleaned = -0.00151044 Jy ! Component: 950 - total flux cleaned = -0.0014397 Jy ! Component: 1000 - total flux cleaned = -0.00134291 Jy ! Component: 1050 - total flux cleaned = -0.00128851 Jy ! Component: 1100 - total flux cleaned = -0.00122136 Jy ! Component: 1150 - total flux cleaned = -0.00119513 Jy ! Component: 1200 - total flux cleaned = -0.0011301 Jy ! Component: 1250 - total flux cleaned = -0.00106652 Jy ! Component: 1300 - total flux cleaned = -0.00109176 Jy ! Component: 1350 - total flux cleaned = -0.0010545 Jy ! Component: 1400 - total flux cleaned = -0.00105457 Jy ! Component: 1450 - total flux cleaned = -0.00103048 Jy ! Component: 1500 - total flux cleaned = -0.00104275 Jy ! Component: 1550 - total flux cleaned = -0.00101893 Jy ! Component: 1600 - total flux cleaned = -0.00103064 Jy ! Component: 1650 - total flux cleaned = -0.00101888 Jy ! Component: 1700 - total flux cleaned = -0.000973144 Jy ! Component: 1750 - total flux cleaned = -0.000961649 Jy ! Component: 1800 - total flux cleaned = -0.000927986 Jy ! Component: 1850 - total flux cleaned = -0.000872773 Jy ! Component: 1900 - total flux cleaned = -0.000829089 Jy ! Component: 1950 - total flux cleaned = -0.000786039 Jy ! Component: 2000 - total flux cleaned = -0.000722042 Jy ! Component: 2050 - total flux cleaned = -0.000658629 Jy ! Component: 2100 - total flux cleaned = -0.000627209 Jy ! Component: 2150 - total flux cleaned = -0.000533823 Jy ! Component: 2200 - total flux cleaned = -0.000492613 Jy ! Component: 2250 - total flux cleaned = -0.000421379 Jy ! Component: 2300 - total flux cleaned = -0.000380861 Jy ! Component: 2350 - total flux cleaned = -0.000320928 Jy ! Component: 2400 - total flux cleaned = -0.000291135 Jy ! Component: 2450 - total flux cleaned = -0.000232234 Jy ! Component: 2500 - total flux cleaned = -0.000193299 Jy ! Component: 2550 - total flux cleaned = -0.000145237 Jy ! Component: 2600 - total flux cleaned = -0.000145337 Jy ! Component: 2650 - total flux cleaned = -0.000107371 Jy ! Component: 2700 - total flux cleaned = -8.8481e-05 Jy ! Component: 2750 - total flux cleaned = -4.16503e-05 Jy ! Component: 2800 - total flux cleaned = -1.37946e-05 Jy ! Component: 2850 - total flux cleaned = 3.2143e-05 Jy ! Component: 2900 - total flux cleaned = 5.04584e-05 Jy ! Component: 2950 - total flux cleaned = 7.76633e-05 Jy ! Component: 3000 - total flux cleaned = 9.56743e-05 Jy ! Component: 3050 - total flux cleaned = 0.000149338 Jy ! Component: 3100 - total flux cleaned = 0.000158275 Jy ! Component: 3150 - total flux cleaned = 0.000202378 Jy ! Component: 3200 - total flux cleaned = 0.000228687 Jy ! Component: 3250 - total flux cleaned = 0.000298226 Jy ! Component: 3300 - total flux cleaned = 0.000298192 Jy ! Component: 3350 - total flux cleaned = 0.000349707 Jy ! Component: 3400 - total flux cleaned = 0.00036681 Jy ! Component: 3450 - total flux cleaned = 0.000417675 Jy ! Component: 3500 - total flux cleaned = 0.000468253 Jy ! Component: 3550 - total flux cleaned = 0.000518484 Jy ! Component: 3600 - total flux cleaned = 0.000543448 Jy ! Component: 3650 - total flux cleaned = 0.000559998 Jy ! Component: 3700 - total flux cleaned = 0.000617548 Jy ! Component: 3750 - total flux cleaned = 0.000642113 Jy ! Component: 3800 - total flux cleaned = 0.000699039 Jy ! Component: 3850 - total flux cleaned = 0.000699099 Jy ! Component: 3900 - total flux cleaned = 0.000787429 Jy ! Component: 3950 - total flux cleaned = 0.000803432 Jy ! Component: 4000 - total flux cleaned = 0.000851183 Jy ! Component: 4050 - total flux cleaned = 0.000922352 Jy ! Total flux subtracted in 4096 components = 0.000945928 Jy ! Clean residual min=-0.000450 max=0.000451 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0857444 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 401 components and 0.0857444 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1900+4128_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9054 x 2.539 at 17.2 degrees (North through East) ! Clean map min=-0.00085175 max=0.072721 Jy/beam ! Writing clean map to FITS file: .//J1900+4128_X_map.fits wmodel .//J1900+4128_X_map.mod ! Writing 401 model components to file: .//J1900+4128_X_map.mod wobs .//J1900+4128_X_uvs.fits ! Writing UV FITS file: .//J1900+4128_X_uvs.fits wwins .//J1900+4128_X_map.win ! wwins: Wrote 3 windows to .//J1900+4128_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0727208 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129729 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.535178 0.535178 1.07036 2.14071 4.28143 8.56286 17.1257 34.2514 68.5028 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 560.56 quit ! Quitting program ! Log file .//J1900+4128_X_dfm.log closed on Mon Jan 20 18:50:49 2020