! Started logfile: .//J0341+3352_X_dfm.log on Sat Oct 20 23:40:51 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 .//J0341+3352_X_uvm.fits ! Reading UV FITS file: .//J0341+3352_X_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1.67593 visibilities/baseline/integration-bin. ! Found source: J0341+3352 ! ! 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 2896 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 J0341+3352_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006976Jy sigma=53.574912 ! Fit after self-cal, rms=0.909855Jy sigma=48.717054 ! 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=0.9634 mas, bmaj=2.734 mas, bpa=59.98 degrees ! Estimated noise=0.53981 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 = 0.0671003 Jy ! Component: 100 - total flux cleaned = 0.0823957 Jy ! Total flux subtracted in 100 components = 0.0823957 Jy ! Clean residual min=-0.003536 max=0.005758 Jy/beam ! Clean residual mean=-0.000008 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.0823957 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0823957 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=0.023944Jy sigma=1.174309 ! Fit after self-cal, rms=0.023935Jy sigma=1.173727 ! 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=1.315 mas, bmaj=2.743 mas, bpa=59.11 degrees ! Estimated noise=0.359352 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 = 0.00678506 Jy ! Component: 100 - total flux cleaned = 0.0094622 Jy ! Component: 150 - total flux cleaned = 0.0100847 Jy ! Component: 200 - total flux cleaned = 0.0102818 Jy ! Total flux subtracted in 200 components = 0.0102818 Jy ! Clean residual min=-0.002870 max=0.003485 Jy/beam ! Clean residual mean=-0.000011 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0926775 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.0926775 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=0.021686Jy sigma=1.107345 ! Fit after self-cal, rms=0.021679Jy sigma=1.107048 ! Inverting map ! Added new window around map position (-4.8, 22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263745 Jy ! Component: 100 - total flux cleaned = 0.00294411 Jy ! Component: 150 - total flux cleaned = 0.00290404 Jy ! Component: 200 - total flux cleaned = 0.00282953 Jy ! Total flux subtracted in 200 components = 0.00282953 Jy ! Clean residual min=-0.002659 max=0.002152 Jy/beam ! Clean residual mean=-0.000007 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.095507 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.095507 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=0.021167Jy sigma=1.087287 ! Fit after self-cal, rms=0.021129Jy sigma=1.084953 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.315 x 2.743 at 59.11 degrees (North through East) ! Clean map min=-0.0024711 max=0.087762 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.91 KP 1.08 ! LA 1.02 NL 0.97 OV 1.02 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.85 HN 1.12 KP 1.13 ! LA 1.16 NL 1.15 OV 1.22 PT 1.07 ! SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.15 HN 0.99 KP 0.97 ! LA 1.01 NL 0.97 OV 0.95 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.04 KP 0.96 ! LA 1.00 NL 0.96 OV 1.01 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.88 KP 0.99 ! LA 0.97 NL 1.03 OV 1.01 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 0.97 KP 0.98 ! LA 1.05 NL 1.07 OV 1.00 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.93 KP 0.93 ! LA 1.03 NL 0.91 OV 1.02 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.97 KP 0.89 ! LA 1.00 NL 0.91 OV 0.97 PT 0.89 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.021129Jy sigma=1.084953 ! Fit after self-cal, rms=0.018544Jy sigma=0.920029 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.323 mas, bmaj=2.726 mas, bpa=58.92 degrees ! Estimated noise=0.361463 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 = 0.000374018 Jy ! Component: 100 - total flux cleaned = 0.00022242 Jy ! Component: 150 - total flux cleaned = 0.00012496 Jy ! Component: 200 - total flux cleaned = 6.25988e-05 Jy ! Total flux subtracted in 200 components = 6.25988e-05 Jy ! Clean residual min=-0.001551 max=0.001785 Jy/beam ! Clean residual mean=-0.000003 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0955696 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.0955696 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=0.018446Jy sigma=0.915302 ! Fit after self-cal, rms=0.018436Jy sigma=0.915061 ! 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=0.018436Jy sigma=0.915061 ! Fit after self-cal, rms=0.018465Jy sigma=0.914630 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.325 mas, bmaj=2.722 mas, bpa=58.88 degrees ! Estimated noise=0.361884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.54667e-05 Jy ! Component: 100 - total flux cleaned = -4.84348e-06 Jy ! Component: 150 - total flux cleaned = -3.9541e-05 Jy ! Component: 200 - total flux cleaned = -0.000102004 Jy ! Total flux subtracted in 200 components = -0.000102004 Jy ! Clean residual min=-0.001528 max=0.001737 Jy/beam ! Clean residual mean=-0.000003 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0954676 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.0954676 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=0.018425Jy sigma=0.913050 ! Fit after self-cal, rms=0.018424Jy sigma=0.913004 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 (38.2, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126481 Jy ! Component: 100 - total flux cleaned = 0.0013602 Jy ! Component: 150 - total flux cleaned = 0.00135511 Jy ! Component: 200 - total flux cleaned = 0.00132065 Jy ! Total flux subtracted in 200 components = 0.00132065 Jy ! Clean residual min=-0.001364 max=0.001407 Jy/beam ! Clean residual mean=-0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0967883 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.0967883 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=0.018203Jy sigma=0.900687 ! Fit after self-cal, rms=0.018198Jy sigma=0.900183 ! 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=0.018198Jy sigma=0.900183 ! Fit after self-cal, rms=0.018239Jy sigma=0.899737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.325 mas, bmaj=2.721 mas, bpa=58.89 degrees ! Estimated noise=0.362766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000654706 Jy ! Component: 100 - total flux cleaned = 0.000683841 Jy ! Component: 150 - total flux cleaned = 0.000638707 Jy ! Component: 200 - total flux cleaned = 0.000533941 Jy ! Total flux subtracted in 200 components = 0.000533941 Jy ! Clean residual min=-0.001301 max=0.001406 Jy/beam ! Clean residual mean=-0.000003 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0973222 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.0973222 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=0.018173Jy sigma=0.896165 ! Fit after self-cal, rms=0.018174Jy sigma=0.896041 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 = 0.00013776 Jy ! Component: 100 - total flux cleaned = 6.38116e-05 Jy ! Component: 150 - total flux cleaned = 2.97887e-05 Jy ! Component: 200 - total flux cleaned = 1.34821e-05 Jy ! Total flux subtracted in 200 components = 1.34821e-05 Jy ! Clean residual min=-0.001290 max=0.001422 Jy/beam ! Clean residual mean=-0.000003 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0973357 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 0.0973357 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=0.018143Jy sigma=0.894462 ! Fit after self-cal, rms=0.018144Jy sigma=0.894437 ! Inverting map ! Added new window around map position (-32.6, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113295 Jy ! Component: 100 - total flux cleaned = 0.00142471 Jy ! Component: 150 - total flux cleaned = 0.0015784 Jy ! Component: 200 - total flux cleaned = 0.00165914 Jy ! Total flux subtracted in 200 components = 0.00165914 Jy ! Clean residual min=-0.001174 max=0.001153 Jy/beam ! Clean residual mean=-0.000004 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0989948 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.0989948 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=0.018003Jy sigma=0.887365 ! Fit after self-cal, rms=0.017999Jy sigma=0.887052 ! 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=0.017999Jy sigma=0.887052 ! Fit after self-cal, rms=0.018024Jy sigma=0.886927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.488 mas, bmaj=2.982 mas, bpa=51 degrees ! Estimated noise=0.414405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120096 Jy ! Component: 100 - total flux cleaned = 0.00024842 Jy ! Component: 150 - total flux cleaned = 0.000324072 Jy ! Component: 200 - total flux cleaned = 0.000382124 Jy ! Total flux subtracted in 200 components = 0.000382124 Jy ! Clean residual min=-0.001304 max=0.001285 Jy/beam ! Clean residual mean=-0.000006 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.099377 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 163 components and 0.099377 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=0.018004Jy sigma=0.885770 ! Fit after self-cal, rms=0.018003Jy sigma=0.885737 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 = 6.78779e-05 Jy ! Component: 100 - total flux cleaned = 0.000119976 Jy ! Component: 150 - total flux cleaned = 0.000159416 Jy ! Component: 200 - total flux cleaned = 0.000187805 Jy ! Total flux subtracted in 200 components = 0.000187805 Jy ! Clean residual min=-0.001290 max=0.001259 Jy/beam ! Clean residual mean=-0.000006 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0995648 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 176 components and 0.0995647 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=0.017992Jy sigma=0.885160 ! Fit after self-cal, rms=0.017992Jy sigma=0.885152 ! 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=1.325 mas, bmaj=2.722 mas, bpa=58.88 degrees ! Estimated noise=0.363219 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.325 x 2.722 at 58.88 degrees (North through East) ! Clean map min=-0.001249 max=0.088511 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=0.9715 mas, bmaj=2.7 mas, bpa=59.79 degrees ! Estimated noise=0.545443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.06778 Jy ! Component: 100 - total flux cleaned = 0.0829289 Jy ! Component: 150 - total flux cleaned = 0.0885519 Jy ! Component: 200 - total flux cleaned = 0.0915382 Jy ! Total flux subtracted in 200 components = 0.0915382 Jy ! Clean residual min=-0.003258 max=0.003177 Jy/beam ! Clean residual mean=-0.000007 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0915382 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 0.0915382 Jy ! Inverting map and beam ! Estimated beam: bmin=1.325 mas, bmaj=2.722 mas, bpa=58.88 degrees ! Estimated noise=0.363219 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 = 0.00293331 Jy ! Component: 100 - total flux cleaned = 0.00452666 Jy ! Component: 150 - total flux cleaned = 0.00575495 Jy ! Component: 200 - total flux cleaned = 0.00659525 Jy ! Total flux subtracted in 200 components = 0.00659525 Jy ! Clean residual min=-0.001727 max=0.001557 Jy/beam ! Clean residual mean=-0.000005 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0981334 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.0981334 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=2.488 mas, bmaj=2.982 mas, bpa=51 degrees ! Estimated noise=0.414405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626415 Jy ! Component: 100 - total flux cleaned = 0.000919068 Jy ! Component: 150 - total flux cleaned = 0.00110586 Jy ! Component: 200 - total flux cleaned = 0.00121369 Jy ! Total flux subtracted in 200 components = 0.00121369 Jy ! Clean residual min=-0.001339 max=0.001526 Jy/beam ! Clean residual mean=-0.000007 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0993471 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 = 0.000148964 Jy ! Component: 100 - total flux cleaned = 0.000240633 Jy ! Component: 150 - total flux cleaned = 0.000326982 Jy ! Component: 200 - total flux cleaned = 0.000407939 Jy ! Total flux subtracted in 200 components = 0.000407939 Jy ! Clean residual min=-0.001341 max=0.001389 Jy/beam ! Clean residual mean=-0.000007 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0997551 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 95 components and 0.0997551 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.325 mas, bmaj=2.722 mas, bpa=58.88 degrees ! Estimated noise=0.363219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373062 Jy ! Component: 100 - total flux cleaned = 0.000515212 Jy ! Component: 150 - total flux cleaned = 0.000613513 Jy ! Component: 200 - total flux cleaned = 0.000671484 Jy ! Total flux subtracted in 200 components = 0.000671484 Jy ! Clean residual min=-0.001295 max=0.001177 Jy/beam ! Clean residual mean=-0.000005 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.100427 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.100427 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=0.018111Jy sigma=0.891329 ! Fit after self-cal, rms=0.018101Jy sigma=0.890819 wmodel J0341+3352_X_map.mod ! Writing 109 model components to file: J0341+3352_X_map.mod wobs J0341+3352_X_uvs.fits ! Writing UV FITS file: J0341+3352_X_uvs.fits wwins J0341+3352_X_map.win ! wwins: Wrote 4 windows to J0341+3352_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 = -0.000168863 Jy ! Component: 100 - total flux cleaned = -2.58901e-05 Jy ! Component: 150 - total flux cleaned = 8.92626e-05 Jy ! Component: 200 - total flux cleaned = 0.000107619 Jy ! Component: 250 - total flux cleaned = 0.000178632 Jy ! Component: 300 - total flux cleaned = 0.000178254 Jy ! Component: 350 - total flux cleaned = 0.000178148 Jy ! Component: 400 - total flux cleaned = 0.000210281 Jy ! Component: 450 - total flux cleaned = 0.000225676 Jy ! Component: 500 - total flux cleaned = 0.00022522 Jy ! Component: 550 - total flux cleaned = 0.00026989 Jy ! Component: 600 - total flux cleaned = 0.000284902 Jy ! Component: 650 - total flux cleaned = 0.000299441 Jy ! Component: 700 - total flux cleaned = 0.000341667 Jy ! Component: 750 - total flux cleaned = 0.000369101 Jy ! Component: 800 - total flux cleaned = 0.000368938 Jy ! Component: 850 - total flux cleaned = 0.000369124 Jy ! Component: 900 - total flux cleaned = 0.000356124 Jy ! Component: 950 - total flux cleaned = 0.00035605 Jy ! Component: 1000 - total flux cleaned = 0.000330754 Jy ! Component: 1050 - total flux cleaned = 0.000255874 Jy ! Component: 1100 - total flux cleaned = 0.000194573 Jy ! Component: 1150 - total flux cleaned = 0.000158298 Jy ! Component: 1200 - total flux cleaned = 0.000110933 Jy ! Component: 1250 - total flux cleaned = 8.74809e-05 Jy ! Component: 1300 - total flux cleaned = 7.59007e-05 Jy ! Component: 1350 - total flux cleaned = -4.28099e-06 Jy ! Component: 1400 - total flux cleaned = -4.26254e-06 Jy ! Component: 1450 - total flux cleaned = -3.77206e-05 Jy ! Component: 1500 - total flux cleaned = -4.87421e-05 Jy ! Component: 1550 - total flux cleaned = -9.25757e-05 Jy ! Component: 1600 - total flux cleaned = -0.00012495 Jy ! Component: 1650 - total flux cleaned = -0.000178272 Jy ! Component: 1700 - total flux cleaned = -0.000188781 Jy ! Component: 1750 - total flux cleaned = -0.000251655 Jy ! Component: 1800 - total flux cleaned = -0.000282544 Jy ! Component: 1850 - total flux cleaned = -0.000303084 Jy ! Component: 1900 - total flux cleaned = -0.000373947 Jy ! Component: 1950 - total flux cleaned = -0.00041391 Jy ! Component: 2000 - total flux cleaned = -0.000453519 Jy ! Component: 2050 - total flux cleaned = -0.000532238 Jy ! Component: 2100 - total flux cleaned = -0.000580915 Jy ! Component: 2150 - total flux cleaned = -0.00066757 Jy ! Component: 2200 - total flux cleaned = -0.000696064 Jy ! Component: 2250 - total flux cleaned = -0.000743409 Jy ! Component: 2300 - total flux cleaned = -0.000837015 Jy ! Component: 2350 - total flux cleaned = -0.000883413 Jy ! Component: 2400 - total flux cleaned = -0.00094792 Jy ! Component: 2450 - total flux cleaned = -0.0010211 Jy ! Component: 2500 - total flux cleaned = -0.00111167 Jy ! Component: 2550 - total flux cleaned = -0.0011925 Jy ! Component: 2600 - total flux cleaned = -0.00122819 Jy ! Component: 2650 - total flux cleaned = -0.00132542 Jy ! Component: 2700 - total flux cleaned = -0.00138671 Jy ! Component: 2750 - total flux cleaned = -0.00144775 Jy ! Component: 2800 - total flux cleaned = -0.00150815 Jy ! Component: 2850 - total flux cleaned = -0.00156813 Jy ! Component: 2900 - total flux cleaned = -0.00161063 Jy ! Component: 2950 - total flux cleaned = -0.00165282 Jy ! Component: 3000 - total flux cleaned = -0.00171143 Jy ! Component: 3050 - total flux cleaned = -0.00180267 Jy ! Component: 3100 - total flux cleaned = -0.00181916 Jy ! Component: 3150 - total flux cleaned = -0.00187634 Jy ! Component: 3200 - total flux cleaned = -0.00191694 Jy ! Component: 3250 - total flux cleaned = -0.00197331 Jy ! Component: 3300 - total flux cleaned = -0.00204528 Jy ! Component: 3350 - total flux cleaned = -0.00206919 Jy ! Component: 3400 - total flux cleaned = -0.00211661 Jy ! Component: 3450 - total flux cleaned = -0.00214798 Jy ! Component: 3500 - total flux cleaned = -0.00218703 Jy ! Component: 3550 - total flux cleaned = -0.00225668 Jy ! Component: 3600 - total flux cleaned = -0.00230289 Jy ! Component: 3650 - total flux cleaned = -0.00233352 Jy ! Component: 3700 - total flux cleaned = -0.00238667 Jy ! Component: 3750 - total flux cleaned = -0.00243196 Jy ! Component: 3800 - total flux cleaned = -0.00248461 Jy ! Component: 3850 - total flux cleaned = -0.00249953 Jy ! Component: 3900 - total flux cleaned = -0.00252928 Jy ! Component: 3950 - total flux cleaned = -0.00255872 Jy ! Component: 4000 - total flux cleaned = -0.00257339 Jy ! Component: 4050 - total flux cleaned = -0.00260258 Jy ! Total flux subtracted in 4096 components = -0.00263884 Jy ! Clean residual min=-0.000397 max=0.000504 Jy/beam ! Clean residual mean=-0.000004 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0977877 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 395 components and 0.0977877 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0341+3352_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.325 x 2.722 at 58.88 degrees (North through East) ! Clean map min=-0.0010719 max=0.088423 Jy/beam ! Writing clean map to FITS file: .//J0341+3352_X_map.fits wmodel .//J0341+3352_X_map.mod ! Writing 395 model components to file: .//J0341+3352_X_map.mod wobs .//J0341+3352_X_uvs.fits ! Writing UV FITS file: .//J0341+3352_X_uvs.fits wwins .//J0341+3352_X_map.win ! wwins: Wrote 5 windows to .//J0341+3352_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0884231 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127955 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.434124 0.434124 0.868248 1.7365 3.47299 6.94599 13.892 27.7839 55.5679 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 691.046 quit ! Quitting program ! Log file .//J0341+3352_X_dfm.log closed on Sat Oct 20 23:40:54 2018