! Started logfile: .//J0320+7331_X_dfm.log on Sat Oct 20 23:40:13 2018 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 .//J0320+7331_X_uva.fits ! Reading UV FITS file: .//J0320+7331_X_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0320+7331 ! ! 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 76 lines of history. ! ! Reading 1344 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 J0320+7331_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=0.999911Jy sigma=46.936938 ! Fit after self-cal, rms=0.984196Jy sigma=46.142540 ! 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=0.9742 mas, bmaj=3.445 mas, bpa=-6.455 degrees ! Estimated noise=0.69356 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 = 0.0118672 Jy ! Component: 100 - total flux cleaned = 0.0146557 Jy ! Total flux subtracted in 100 components = 0.0146557 Jy ! Clean residual min=-0.002146 max=0.002565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0146557 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0146557 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=0.018280Jy sigma=0.762404 ! Fit after self-cal, rms=0.016368Jy sigma=0.672611 ! 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=1.255 mas, bmaj=3.559 mas, bpa=-6.36 degrees ! Estimated noise=0.430883 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 = 0.00331311 Jy ! Component: 100 - total flux cleaned = 0.00372551 Jy ! Component: 150 - total flux cleaned = 0.00378608 Jy ! Component: 200 - total flux cleaned = 0.00369792 Jy ! Total flux subtracted in 200 components = 0.00369792 Jy ! Clean residual min=-0.001455 max=0.001407 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0183536 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0183536 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=0.015784Jy sigma=0.637746 ! Fit after self-cal, rms=0.015788Jy sigma=0.637510 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.255 x 3.559 at -6.36 degrees (North through East) ! Clean map min=-0.0013544 max=0.018314 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.13 KP 1.01 LA 0.88 ! NL 1.02 OV 0.93 PT 0.95 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 KP 1.14 LA 0.91 ! NL 0.85 OV 1.01 PT 0.99 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 1.17 LA 0.86 ! NL 0.95 OV 1.06 PT 1.06 SC 0.80 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 KP 1.19 LA 1.01 ! NL 1.01 OV 0.83 PT 0.83 SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 KP 0.96 LA 1.21 ! NL 0.89 OV 1.04 PT 0.89 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 KP 1.02 LA 0.92 ! NL 0.98 OV 1.08 PT 1.03 SC 1.20 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.09 KP 1.07 LA 1.07 ! NL 1.00 OV 1.19 PT 0.91 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 KP 0.98 LA 0.96 ! NL 1.16 OV 0.86 PT 1.16 SC 0.97 ! ! ! Fit before self-cal, rms=0.015788Jy sigma=0.637510 ! Fit after self-cal, rms=0.015817Jy sigma=0.625703 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.263 mas, bmaj=3.558 mas, bpa=-6.217 degrees ! Estimated noise=0.425294 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 = -0.000168685 Jy ! Component: 100 - total flux cleaned = -0.000168657 Jy ! Component: 150 - total flux cleaned = -0.000168657 Jy ! Component: 200 - total flux cleaned = -0.000168763 Jy ! Total flux subtracted in 200 components = -0.000168763 Jy ! Clean residual min=-0.001298 max=0.001236 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0181849 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0181849 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=0.015813Jy sigma=0.625561 ! Fit after self-cal, rms=0.015843Jy sigma=0.625063 ! 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=0.015843Jy sigma=0.625063 ! Fit after self-cal, rms=0.015822Jy sigma=0.624998 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.261 mas, bmaj=3.569 mas, bpa=-6.286 degrees ! Estimated noise=0.424673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.22992e-05 Jy ! Component: 100 - total flux cleaned = -0.000100223 Jy ! Component: 150 - total flux cleaned = -0.000108531 Jy ! Component: 200 - total flux cleaned = -0.000112467 Jy ! Total flux subtracted in 200 components = -0.000112467 Jy ! Clean residual min=-0.001311 max=0.001240 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0180724 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0180724 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=0.015819Jy sigma=0.624885 ! Fit after self-cal, rms=0.015822Jy sigma=0.624877 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 = 3.84713e-06 Jy ! Component: 100 - total flux cleaned = -2.61558e-07 Jy ! Component: 150 - total flux cleaned = -2.39716e-07 Jy ! Component: 200 - total flux cleaned = -3.92333e-06 Jy ! Total flux subtracted in 200 components = -3.92333e-06 Jy ! Clean residual min=-0.001310 max=0.001231 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0180685 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0180685 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=0.015820Jy sigma=0.624785 ! Fit after self-cal, rms=0.015820Jy sigma=0.624781 ! 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=0.015820Jy sigma=0.624781 ! Fit after self-cal, rms=0.015772Jy sigma=0.624756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=3.578 mas, bpa=-6.332 degrees ! Estimated noise=0.423864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.59267e-05 Jy ! Component: 100 - total flux cleaned = -4.89152e-05 Jy ! Component: 150 - total flux cleaned = -5.67361e-05 Jy ! Component: 200 - total flux cleaned = -6.02958e-05 Jy ! Total flux subtracted in 200 components = -6.02958e-05 Jy ! Clean residual min=-0.001309 max=0.001225 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0180082 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0180082 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=0.015770Jy sigma=0.624663 ! Fit after self-cal, rms=0.015771Jy sigma=0.624659 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 = -5.27789e-06 Jy ! Component: 100 - total flux cleaned = -1.35516e-06 Jy ! Component: 150 - total flux cleaned = -1.41702e-06 Jy ! Component: 200 - total flux cleaned = -4.82979e-06 Jy ! Total flux subtracted in 200 components = -4.82979e-06 Jy ! Clean residual min=-0.001310 max=0.001218 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0180033 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0180033 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=0.015769Jy sigma=0.624576 ! Fit after self-cal, rms=0.015770Jy sigma=0.624574 ! 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=0.015770Jy sigma=0.624574 ! Fit after self-cal, rms=0.015720Jy sigma=0.624558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.367 mas, bmaj=3.623 mas, bpa=-2.846 degrees ! Estimated noise=0.483271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126839 Jy ! Component: 100 - total flux cleaned = 0.000121909 Jy ! Component: 150 - total flux cleaned = 0.000121594 Jy ! Component: 200 - total flux cleaned = 0.000118158 Jy ! Total flux subtracted in 200 components = 0.000118158 Jy ! Clean residual min=-0.001083 max=0.001189 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0181215 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0181215 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=0.015722Jy sigma=0.624592 ! Fit after self-cal, rms=0.015723Jy sigma=0.624536 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 = 1.35263e-05 Jy ! Component: 100 - total flux cleaned = 1.28785e-05 Jy ! Component: 150 - total flux cleaned = 9.4873e-06 Jy ! Component: 200 - total flux cleaned = 3.7586e-06 Jy ! Total flux subtracted in 200 components = 3.7586e-06 Jy ! Clean residual min=-0.001080 max=0.001184 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0181253 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0181253 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=0.015724Jy sigma=0.624597 ! Fit after self-cal, rms=0.015724Jy sigma=0.624560 ! 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=1.253 mas, bmaj=3.584 mas, bpa=-6.365 degrees ! Estimated noise=0.422843 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.253 x 3.584 at -6.365 degrees (North through East) ! Clean map min=-0.0012537 max=0.017902 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=0.9699 mas, bmaj=3.49 mas, bpa=-6.556 degrees ! Estimated noise=0.679217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134061 Jy ! Component: 100 - total flux cleaned = 0.0165691 Jy ! Component: 150 - total flux cleaned = 0.0168546 Jy ! Component: 200 - total flux cleaned = 0.0167832 Jy ! Total flux subtracted in 200 components = 0.0167832 Jy ! Clean residual min=-0.001848 max=0.001922 Jy/beam ! Clean residual mean=-0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0167832 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0167832 Jy ! Inverting map and beam ! Estimated beam: bmin=1.253 mas, bmaj=3.584 mas, bpa=-6.365 degrees ! Estimated noise=0.422843 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 (3.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149261 Jy ! Component: 100 - total flux cleaned = 0.0018372 Jy ! Component: 150 - total flux cleaned = 0.00191994 Jy ! Component: 200 - total flux cleaned = 0.00196638 Jy ! Total flux subtracted in 200 components = 0.00196638 Jy ! Clean residual min=-0.001184 max=0.001073 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0187495 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.0187495 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=2.367 mas, bmaj=3.623 mas, bpa=-2.846 degrees ! Estimated noise=0.483271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388158 Jy ! Component: 100 - total flux cleaned = 0.000360508 Jy ! Component: 150 - total flux cleaned = 0.000348942 Jy ! Component: 200 - total flux cleaned = 0.000338727 Jy ! Total flux subtracted in 200 components = 0.000338727 Jy ! Clean residual min=-0.000925 max=0.000970 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0190883 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 = -8.40815e-06 Jy ! Component: 100 - total flux cleaned = -3.01125e-05 Jy ! Component: 150 - total flux cleaned = -3.70195e-05 Jy ! Component: 200 - total flux cleaned = -4.35512e-05 Jy ! Total flux subtracted in 200 components = -4.35512e-05 Jy ! Clean residual min=-0.000900 max=0.000946 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0190447 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 69 components and 0.0190447 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.253 mas, bmaj=3.584 mas, bpa=-6.365 degrees ! Estimated noise=0.422843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156878 Jy ! Component: 100 - total flux cleaned = -0.000203233 Jy ! Component: 150 - total flux cleaned = -0.000234811 Jy ! Component: 200 - total flux cleaned = -0.000263098 Jy ! Total flux subtracted in 200 components = -0.000263098 Jy ! Clean residual min=-0.001056 max=0.001012 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0187816 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.0187816 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=0.015601Jy sigma=0.618693 ! Fit after self-cal, rms=0.015599Jy sigma=0.617998 wmodel J0320+7331_X_map.mod ! Writing 92 model components to file: J0320+7331_X_map.mod wobs J0320+7331_X_uvs.fits ! Writing UV FITS file: J0320+7331_X_uvs.fits wwins J0320+7331_X_map.win ! wwins: Wrote 2 windows to J0320+7331_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 = -0.000169811 Jy ! Component: 100 - total flux cleaned = -0.00020287 Jy ! Component: 150 - total flux cleaned = -0.000203924 Jy ! Component: 200 - total flux cleaned = -0.00017698 Jy ! Component: 250 - total flux cleaned = -0.000176845 Jy ! Component: 300 - total flux cleaned = -0.000152987 Jy ! Component: 350 - total flux cleaned = -0.000175955 Jy ! Component: 400 - total flux cleaned = -0.000175924 Jy ! Component: 450 - total flux cleaned = -0.000165873 Jy ! Component: 500 - total flux cleaned = -0.000126081 Jy ! Component: 550 - total flux cleaned = -9.67314e-05 Jy ! Component: 600 - total flux cleaned = -4.98473e-05 Jy ! Component: 650 - total flux cleaned = -4.42031e-06 Jy ! Component: 700 - total flux cleaned = 6.58813e-05 Jy ! Component: 750 - total flux cleaned = 9.97687e-05 Jy ! Component: 800 - total flux cleaned = 0.000132911 Jy ! Component: 850 - total flux cleaned = 0.000173396 Jy ! Component: 900 - total flux cleaned = 0.00023661 Jy ! Component: 950 - total flux cleaned = 0.00027517 Jy ! Component: 1000 - total flux cleaned = 0.000350506 Jy ! Component: 1050 - total flux cleaned = 0.000402037 Jy ! Component: 1100 - total flux cleaned = 0.000452375 Jy ! Component: 1150 - total flux cleaned = 0.000501616 Jy ! Component: 1200 - total flux cleaned = 0.000584079 Jy ! Component: 1250 - total flux cleaned = 0.00064455 Jy ! Component: 1300 - total flux cleaned = 0.000703686 Jy ! Component: 1350 - total flux cleaned = 0.000729483 Jy ! Component: 1400 - total flux cleaned = 0.000786491 Jy ! Component: 1450 - total flux cleaned = 0.000811368 Jy ! Component: 1500 - total flux cleaned = 0.000841935 Jy ! Component: 1550 - total flux cleaned = 0.000877697 Jy ! Component: 1600 - total flux cleaned = 0.000889474 Jy ! Component: 1650 - total flux cleaned = 0.00093596 Jy ! Component: 1700 - total flux cleaned = 0.00095317 Jy ! Component: 1750 - total flux cleaned = 0.000987113 Jy ! Component: 1800 - total flux cleaned = 0.00100945 Jy ! Component: 1850 - total flux cleaned = 0.00104809 Jy ! Component: 1900 - total flux cleaned = 0.00105898 Jy ! Component: 1950 - total flux cleaned = 0.00108611 Jy ! Component: 2000 - total flux cleaned = 0.00111295 Jy ! Component: 2050 - total flux cleaned = 0.00112362 Jy ! Component: 2100 - total flux cleaned = 0.0011395 Jy ! Component: 2150 - total flux cleaned = 0.00114474 Jy ! Component: 2200 - total flux cleaned = 0.00113952 Jy ! Component: 2250 - total flux cleaned = 0.00113954 Jy ! Component: 2300 - total flux cleaned = 0.00113443 Jy ! Component: 2350 - total flux cleaned = 0.00113953 Jy ! Component: 2400 - total flux cleaned = 0.00113444 Jy ! Component: 2450 - total flux cleaned = 0.0011294 Jy ! Component: 2500 - total flux cleaned = 0.00112938 Jy ! Component: 2550 - total flux cleaned = 0.00113937 Jy ! Component: 2600 - total flux cleaned = 0.00111949 Jy ! Component: 2650 - total flux cleaned = 0.00112937 Jy ! Component: 2700 - total flux cleaned = 0.00111953 Jy ! Component: 2750 - total flux cleaned = 0.00112931 Jy ! Component: 2800 - total flux cleaned = 0.00111954 Jy ! Component: 2850 - total flux cleaned = 0.00111953 Jy ! Component: 2900 - total flux cleaned = 0.00110986 Jy ! Component: 2950 - total flux cleaned = 0.00110986 Jy ! Component: 3000 - total flux cleaned = 0.00110025 Jy ! Component: 3050 - total flux cleaned = 0.00109066 Jy ! Component: 3100 - total flux cleaned = 0.00108589 Jy ! Component: 3150 - total flux cleaned = 0.00108112 Jy ! Component: 3200 - total flux cleaned = 0.00106685 Jy ! Component: 3250 - total flux cleaned = 0.00104308 Jy ! Component: 3300 - total flux cleaned = 0.00103358 Jy ! Component: 3350 - total flux cleaned = 0.00101464 Jy ! Component: 3400 - total flux cleaned = 0.000986257 Jy ! Component: 3450 - total flux cleaned = 0.000967331 Jy ! Component: 3500 - total flux cleaned = 0.000943708 Jy ! Component: 3550 - total flux cleaned = 0.000924826 Jy ! Component: 3600 - total flux cleaned = 0.000905944 Jy ! Component: 3650 - total flux cleaned = 0.000872916 Jy ! Component: 3700 - total flux cleaned = 0.000854035 Jy ! Component: 3750 - total flux cleaned = 0.000830453 Jy ! Component: 3800 - total flux cleaned = 0.000821015 Jy ! Component: 3850 - total flux cleaned = 0.000802166 Jy ! Component: 3900 - total flux cleaned = 0.000783312 Jy ! Component: 3950 - total flux cleaned = 0.000769162 Jy ! Component: 4000 - total flux cleaned = 0.000745559 Jy ! Component: 4050 - total flux cleaned = 0.000726698 Jy ! Total flux subtracted in 4096 components = 0.000712516 Jy ! Clean residual min=-0.000269 max=0.000356 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0194941 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 368 components and 0.0194941 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0320+7331_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.253 x 3.584 at -6.365 degrees (North through East) ! Clean map min=-0.00067903 max=0.017868 Jy/beam ! Writing clean map to FITS file: .//J0320+7331_X_map.fits wmodel .//J0320+7331_X_map.mod ! Writing 368 model components to file: .//J0320+7331_X_map.mod wobs .//J0320+7331_X_uvs.fits ! Writing UV FITS file: .//J0320+7331_X_uvs.fits wwins .//J0320+7331_X_map.win ! wwins: Wrote 3 windows to .//J0320+7331_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0178681 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.31926e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22888 1.22888 2.45776 4.91552 9.83104 19.6621 39.3242 78.6483 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 244.124 quit ! Quitting program ! Log file .//J0320+7331_X_dfm.log closed on Sat Oct 20 23:40:17 2018