! Started logfile: /vlbi/uf001/uvm//J0443+3441_S_b_dfm.log on Sun Jan 13 20:46:28 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0443+3441_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0443+3441_S_b_uvm.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! AN table 2: 20 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.494 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0443+3441 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 2223 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0443+3441_S_b] 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 0.500x0.500 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 137 telescope corrections were flagged in sub-array 1. ! A total of 69 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 137 telescope corrections were flagged in sub-array 1. ! A total of 69 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 137 telescope corrections were flagged in sub-array 1. ! A total of 69 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.175806Jy sigma=21.101327 ! Fit after self-cal, rms=0.380777Jy sigma=6.851564 ! 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=4.191 mas, bmaj=5.024 mas, bpa=-18.14 degrees ! Estimated noise=1.2707 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 = 0.480409 Jy ! Component: 100 - total flux cleaned = 0.595349 Jy ! Total flux subtracted in 100 components = 0.595349 Jy ! Clean residual min=-0.015298 max=0.045038 Jy/beam ! Clean residual mean=-0.000013 rms=0.005237 Jy/beam ! Combined flux in latest and established models = 0.595349 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.595349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109380Jy sigma=1.899737 ! Fit after self-cal, rms=0.109339Jy sigma=1.898697 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0473593 Jy ! Component: 100 - total flux cleaned = 0.0716519 Jy ! Total flux subtracted in 100 components = 0.0716519 Jy ! Clean residual min=-0.011226 max=0.016998 Jy/beam ! Clean residual mean=-0.000003 rms=0.003343 Jy/beam ! Combined flux in latest and established models = 0.667001 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.667001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083841Jy sigma=1.455103 ! Fit after self-cal, rms=0.083768Jy sigma=1.453186 ! 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=5.03 mas, bmaj=6.032 mas, bpa=-8.702 degrees ! Estimated noise=1.04923 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 (-0.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221402 Jy ! Component: 100 - total flux cleaned = 0.0322744 Jy ! Component: 150 - total flux cleaned = 0.0384604 Jy ! Component: 200 - total flux cleaned = 0.0432489 Jy ! Total flux subtracted in 200 components = 0.0432489 Jy ! Clean residual min=-0.009611 max=0.014348 Jy/beam ! Clean residual mean=-0.000029 rms=0.002942 Jy/beam ! Combined flux in latest and established models = 0.71025 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 0.71025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076469Jy sigma=1.326867 ! Fit after self-cal, rms=0.076119Jy sigma=1.319731 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.03 x 6.032 at -8.702 degrees (North through East) ! Clean map min=-0.009899 max=0.61625 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.99 KP 1.00 ! LA 1.02 MK 1.00 NL 0.98 OV 1.01 ! PT 1.02 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.98 KP 0.98 LA 0.92 ! NL 1.01 OV 0.96 PT 0.99 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.03 KP 1.02 ! LA 1.02 MK 1.04 NL 1.00 OV 0.99 ! PT 1.03 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.97 KP 1.00 LA 0.91 ! NL 1.02 OV 0.90 PT 0.99 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.01 KP 1.01 ! LA 1.02 MK 1.00 NL 0.99 OV 0.99 ! PT 1.05 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.00 KP 1.01 LA 0.94 ! NL 0.99 OV 0.95 PT 0.99 ! ! ! Fit before self-cal, rms=0.076119Jy sigma=1.319731 ! Fit after self-cal, rms=0.065809Jy sigma=1.114448 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.987 mas, bmaj=6.042 mas, bpa=-14.18 degrees ! Estimated noise=1.08398 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, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514299 Jy ! Component: 100 - total flux cleaned = 0.00511569 Jy ! Component: 150 - total flux cleaned = 0.00512718 Jy ! Component: 200 - total flux cleaned = 0.00499517 Jy ! Total flux subtracted in 200 components = 0.00499517 Jy ! Clean residual min=-0.005499 max=0.005925 Jy/beam ! Clean residual mean=-0.000012 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.715245 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.715245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064565Jy sigma=1.090988 ! Fit after self-cal, rms=0.064498Jy sigma=1.089364 ! 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. ! ! Fit before self-cal, rms=0.064498Jy sigma=1.089364 ! Fit after self-cal, rms=0.061317Jy sigma=1.013511 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.982 mas, bmaj=6.006 mas, bpa=-13.25 degrees ! Estimated noise=1.08372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105157 Jy ! Component: 100 - total flux cleaned = 0.00121229 Jy ! Component: 150 - total flux cleaned = 0.00150447 Jy ! Component: 200 - total flux cleaned = 0.00163832 Jy ! Total flux subtracted in 200 components = 0.00163832 Jy ! Clean residual min=-0.003619 max=0.004337 Jy/beam ! Clean residual mean=-0.000009 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.716883 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.716883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061082Jy sigma=1.008807 ! Fit after self-cal, rms=0.061080Jy sigma=1.008324 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 (-118.5, -55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222251 Jy ! Component: 100 - total flux cleaned = 0.00213558 Jy ! Component: 150 - total flux cleaned = 0.00221189 Jy ! Component: 200 - total flux cleaned = 0.00228098 Jy ! Total flux subtracted in 200 components = 0.00228098 Jy ! Clean residual min=-0.003744 max=0.003842 Jy/beam ! Clean residual mean=-0.000008 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.719164 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.719164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060775Jy sigma=1.002964 ! Fit after self-cal, rms=0.060771Jy sigma=1.002670 ! 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. ! ! Fit before self-cal, rms=0.060771Jy sigma=1.002670 ! Fit after self-cal, rms=0.060762Jy sigma=1.002036 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.979 mas, bmaj=6.007 mas, bpa=-13.16 degrees ! Estimated noise=1.08385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735305 Jy ! Component: 100 - total flux cleaned = 0.000801515 Jy ! Component: 150 - total flux cleaned = 0.000926037 Jy ! Component: 200 - total flux cleaned = 0.000983861 Jy ! Total flux subtracted in 200 components = 0.000983861 Jy ! Clean residual min=-0.003681 max=0.003730 Jy/beam ! Clean residual mean=-0.000007 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.720148 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.720148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060631Jy sigma=0.999648 ! Fit after self-cal, rms=0.060632Jy sigma=0.999515 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 = 0.000155717 Jy ! Component: 100 - total flux cleaned = 0.000153518 Jy ! Component: 150 - total flux cleaned = 0.000254825 Jy ! Component: 200 - total flux cleaned = 0.000302659 Jy ! Total flux subtracted in 200 components = 0.000302659 Jy ! Clean residual min=-0.003655 max=0.003698 Jy/beam ! Clean residual mean=-0.000007 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.720451 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 0.720451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060549Jy sigma=0.998073 ! Fit after self-cal, rms=0.060550Jy sigma=0.998009 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.060550Jy sigma=0.998009 ! Fit after self-cal, rms=0.060555Jy sigma=0.997834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.583 mas, bmaj=10.41 mas, bpa=-22.11 degrees ! Estimated noise=1.2705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000927902 Jy ! Component: 100 - total flux cleaned = 0.00151594 Jy ! Component: 150 - total flux cleaned = 0.00182216 Jy ! Component: 200 - total flux cleaned = 0.00194593 Jy ! Total flux subtracted in 200 components = 0.00194593 Jy ! Clean residual min=-0.003700 max=0.003942 Jy/beam ! Clean residual mean=-0.000012 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.722397 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 0.722397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060524Jy sigma=0.996921 ! Fit after self-cal, rms=0.060522Jy sigma=0.996893 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 = 0.000217279 Jy ! Component: 100 - total flux cleaned = 0.0003013 Jy ! Component: 150 - total flux cleaned = 0.000353907 Jy ! Component: 200 - total flux cleaned = 0.000427732 Jy ! Total flux subtracted in 200 components = 0.000427732 Jy ! Clean residual min=-0.003686 max=0.003956 Jy/beam ! Clean residual mean=-0.000011 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.722824 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 0.722825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060504Jy sigma=0.996432 ! Fit after self-cal, rms=0.060503Jy sigma=0.996419 ! 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=4.977 mas, bmaj=6.006 mas, bpa=-13.09 degrees ! Estimated noise=1.08393 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.977 x 6.006 at -13.09 degrees (North through East) ! Clean map min=-0.0045246 max=0.61117 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060503Jy sigma=0.996419 ! Fit after self-cal, rms=0.055614Jy sigma=0.905834 ! Inverting map and beam ! Estimated beam: bmin=4.974 mas, bmaj=6.004 mas, bpa=-13.09 degrees ! Estimated noise=1.08397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106771 Jy ! Component: 100 - total flux cleaned = 0.000204924 Jy ! Component: 150 - total flux cleaned = 0.000248544 Jy ! Component: 200 - total flux cleaned = 0.000206138 Jy ! Total flux subtracted in 200 components = 0.000206138 Jy ! Clean residual min=-0.003708 max=0.003682 Jy/beam ! Clean residual mean=-0.000007 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.723031 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 170 components and 0.723031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055543Jy sigma=0.904583 ! Fit after self-cal, rms=0.055544Jy sigma=0.904541 ! Inverting map ! Added new window around map position (108, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166409 Jy ! Component: 100 - total flux cleaned = 0.00158527 Jy ! Component: 150 - total flux cleaned = 0.0015843 Jy ! Component: 200 - total flux cleaned = 0.00146851 Jy ! Total flux subtracted in 200 components = 0.00146851 Jy ! Clean residual min=-0.003233 max=0.003580 Jy/beam ! Clean residual mean=-0.000007 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.724499 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 187 components and 0.724499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055304Jy sigma=0.900096 ! Fit after self-cal, rms=0.055298Jy sigma=0.899914 ! Inverting map ! Added new window around map position (-96, -48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169229 Jy ! Component: 100 - total flux cleaned = 0.0016253 Jy ! Component: 150 - total flux cleaned = 0.00156051 Jy ! Component: 200 - total flux cleaned = 0.0015635 Jy ! Total flux subtracted in 200 components = 0.0015635 Jy ! Clean residual min=-0.002954 max=0.003542 Jy/beam ! Clean residual mean=-0.000006 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.726063 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 204 components and 0.726063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055004Jy sigma=0.895637 ! Fit after self-cal, rms=0.054988Jy sigma=0.895433 ! Inverting map ! Added new window around map position (-26.5, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250265 Jy ! Component: 100 - total flux cleaned = 0.00265345 Jy ! Component: 150 - total flux cleaned = 0.00307166 Jy ! Component: 200 - total flux cleaned = 0.00329327 Jy ! Total flux subtracted in 200 components = 0.00329327 Jy ! Clean residual min=-0.002843 max=0.003181 Jy/beam ! Clean residual mean=-0.000005 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.729356 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 220 components and 0.729356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054783Jy sigma=0.891744 ! Fit after self-cal, rms=0.054778Jy sigma=0.891602 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054778Jy sigma=0.891602 ! Fit after self-cal, rms=0.054685Jy sigma=0.890455 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=4.177 mas, bmaj=5.015 mas, bpa=-18.46 degrees ! Estimated noise=1.28862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.476263 Jy ! Component: 100 - total flux cleaned = 0.590239 Jy ! Component: 150 - total flux cleaned = 0.635955 Jy ! Component: 200 - total flux cleaned = 0.659839 Jy ! Total flux subtracted in 200 components = 0.659839 Jy ! Clean residual min=-0.007467 max=0.012305 Jy/beam ! Clean residual mean=-0.000006 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 0.659839 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.659839 Jy ! Inverting map and beam ! Estimated beam: bmin=4.971 mas, bmaj=6 mas, bpa=-13.04 degrees ! Estimated noise=1.08363 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 = 0.0204496 Jy ! Component: 100 - total flux cleaned = 0.0334575 Jy ! Component: 150 - total flux cleaned = 0.0423686 Jy ! Component: 200 - total flux cleaned = 0.048816 Jy ! Total flux subtracted in 200 components = 0.048816 Jy ! Clean residual min=-0.003986 max=0.004177 Jy/beam ! Clean residual mean=-0.000022 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.708655 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 72 components and 0.708655 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.578 mas, bmaj=10.41 mas, bpa=-22 degrees ! Estimated noise=1.27124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061833 Jy ! Component: 100 - total flux cleaned = 0.0104643 Jy ! Component: 150 - total flux cleaned = 0.0129203 Jy ! Component: 200 - total flux cleaned = 0.014436 Jy ! Total flux subtracted in 200 components = 0.014436 Jy ! Clean residual min=-0.003395 max=0.003301 Jy/beam ! Clean residual mean=-0.000025 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.723091 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 = 0.00136027 Jy ! Component: 100 - total flux cleaned = 0.00258976 Jy ! Component: 150 - total flux cleaned = 0.00379835 Jy ! Component: 200 - total flux cleaned = 0.00464673 Jy ! Total flux subtracted in 200 components = 0.00464673 Jy ! Clean residual min=-0.003158 max=0.003145 Jy/beam ! Clean residual mean=-0.000020 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.727738 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 151 components and 0.727738 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.971 mas, bmaj=6 mas, bpa=-13.04 degrees ! Estimated noise=1.08363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380151 Jy ! Component: 100 - total flux cleaned = 0.000478607 Jy ! Component: 150 - total flux cleaned = 0.000854209 Jy ! Component: 200 - total flux cleaned = 0.00111918 Jy ! Total flux subtracted in 200 components = 0.00111918 Jy ! Clean residual min=-0.003491 max=0.003337 Jy/beam ! Clean residual mean=-0.000009 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.728857 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 178 components and 0.728857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055224Jy sigma=0.899732 ! Fit after self-cal, rms=0.055192Jy sigma=0.898718 wmodel J0443+3441_S_b_map.mod ! Writing 178 model components to file: J0443+3441_S_b_map.mod wobs J0443+3441_S_b_uvs.fits ! Writing UV FITS file: J0443+3441_S_b_uvs.fits wwins J0443+3441_S_b_map.win ! wwins: Wrote 7 windows to J0443+3441_S_b_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 = 0.00040104 Jy ! Component: 100 - total flux cleaned = 0.00133521 Jy ! Component: 150 - total flux cleaned = 0.00222021 Jy ! Component: 200 - total flux cleaned = 0.00287087 Jy ! Component: 250 - total flux cleaned = 0.00325829 Jy ! Component: 300 - total flux cleaned = 0.00358969 Jy ! Component: 350 - total flux cleaned = 0.00391125 Jy ! Component: 400 - total flux cleaned = 0.0041809 Jy ! Component: 450 - total flux cleaned = 0.00448922 Jy ! Component: 500 - total flux cleaned = 0.00466208 Jy ! Component: 550 - total flux cleaned = 0.00483259 Jy ! Component: 600 - total flux cleaned = 0.00491597 Jy ! Component: 650 - total flux cleaned = 0.00503936 Jy ! Component: 700 - total flux cleaned = 0.0051608 Jy ! Component: 750 - total flux cleaned = 0.00532058 Jy ! Component: 800 - total flux cleaned = 0.00543859 Jy ! Component: 850 - total flux cleaned = 0.00559281 Jy ! Component: 900 - total flux cleaned = 0.00574523 Jy ! Component: 950 - total flux cleaned = 0.00581894 Jy ! Component: 1000 - total flux cleaned = 0.00592966 Jy ! Component: 1050 - total flux cleaned = 0.00589337 Jy ! Component: 1100 - total flux cleaned = 0.0060371 Jy ! Component: 1150 - total flux cleaned = 0.00607188 Jy ! Component: 1200 - total flux cleaned = 0.00600124 Jy ! Component: 1250 - total flux cleaned = 0.00614055 Jy ! Component: 1300 - total flux cleaned = 0.00614073 Jy ! Component: 1350 - total flux cleaned = 0.00627618 Jy ! Component: 1400 - total flux cleaned = 0.00630918 Jy ! Component: 1450 - total flux cleaned = 0.00630867 Jy ! Component: 1500 - total flux cleaned = 0.00637376 Jy ! Component: 1550 - total flux cleaned = 0.00640587 Jy ! Component: 1600 - total flux cleaned = 0.00650237 Jy ! Component: 1650 - total flux cleaned = 0.00640667 Jy ! Component: 1700 - total flux cleaned = 0.00643855 Jy ! Component: 1750 - total flux cleaned = 0.00653186 Jy ! Component: 1800 - total flux cleaned = 0.00643932 Jy ! Component: 1850 - total flux cleaned = 0.00647009 Jy ! Component: 1900 - total flux cleaned = 0.00647027 Jy ! Component: 1950 - total flux cleaned = 0.00650041 Jy ! Component: 2000 - total flux cleaned = 0.00644068 Jy ! Component: 2050 - total flux cleaned = 0.00644053 Jy ! Component: 2100 - total flux cleaned = 0.00644091 Jy ! Component: 2150 - total flux cleaned = 0.00644099 Jy ! Component: 2200 - total flux cleaned = 0.00641246 Jy ! Component: 2250 - total flux cleaned = 0.00649815 Jy ! Component: 2300 - total flux cleaned = 0.00649836 Jy ! Component: 2350 - total flux cleaned = 0.00658218 Jy ! Component: 2400 - total flux cleaned = 0.00658191 Jy ! Component: 2450 - total flux cleaned = 0.00666445 Jy ! Component: 2500 - total flux cleaned = 0.00663705 Jy ! Component: 2550 - total flux cleaned = 0.00666416 Jy ! Component: 2600 - total flux cleaned = 0.00669106 Jy ! Component: 2650 - total flux cleaned = 0.00679824 Jy ! Component: 2700 - total flux cleaned = 0.00677155 Jy ! Component: 2750 - total flux cleaned = 0.00682405 Jy ! Component: 2800 - total flux cleaned = 0.00690265 Jy ! Component: 2850 - total flux cleaned = 0.0069284 Jy ! Component: 2900 - total flux cleaned = 0.00687654 Jy ! Component: 2950 - total flux cleaned = 0.00697911 Jy ! Component: 3000 - total flux cleaned = 0.00690262 Jy ! Component: 3050 - total flux cleaned = 0.0068521 Jy ! Component: 3100 - total flux cleaned = 0.0069025 Jy ! Component: 3150 - total flux cleaned = 0.00692747 Jy ! Component: 3200 - total flux cleaned = 0.00695219 Jy ! Component: 3250 - total flux cleaned = 0.00690316 Jy ! Component: 3300 - total flux cleaned = 0.00682977 Jy ! Component: 3350 - total flux cleaned = 0.00680549 Jy ! Component: 3400 - total flux cleaned = 0.00680588 Jy ! Component: 3450 - total flux cleaned = 0.00685396 Jy ! Component: 3500 - total flux cleaned = 0.00683003 Jy ! Component: 3550 - total flux cleaned = 0.00685371 Jy ! Component: 3600 - total flux cleaned = 0.00678291 Jy ! Component: 3650 - total flux cleaned = 0.00673628 Jy ! Component: 3700 - total flux cleaned = 0.00680622 Jy ! Component: 3750 - total flux cleaned = 0.00673669 Jy ! Component: 3800 - total flux cleaned = 0.00666764 Jy ! Component: 3850 - total flux cleaned = 0.00662216 Jy ! Component: 3900 - total flux cleaned = 0.00662202 Jy ! Component: 3950 - total flux cleaned = 0.00662214 Jy ! Component: 4000 - total flux cleaned = 0.00657707 Jy ! Component: 4050 - total flux cleaned = 0.00648759 Jy ! Total flux subtracted in 4096 components = 0.00650978 Jy ! Clean residual min=-0.001144 max=0.001383 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.735367 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 465 components and 0.735367 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0443+3441_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.971 x 6 at -13.04 degrees (North through East) ! Clean map min=-0.003108 max=0.61064 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0443+3441_S_b_map.fits wmodel /vlbi/uf001/uvm//J0443+3441_S_b_map.mod ! Writing 465 model components to file: /vlbi/uf001/uvm//J0443+3441_S_b_map.mod wobs /vlbi/uf001/uvm//J0443+3441_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0443+3441_S_b_uvs.fits wwins /vlbi/uf001/uvm//J0443+3441_S_b_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J0443+3441_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.610641 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000416351 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.204548 0.204548 0.409096 0.818191 1.63638 3.27276 6.54553 13.0911 26.1821 52.3642 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.61 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1466.65 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0443+3441_S_b_dfm.log closed on Sun Jan 13 20:46:33 2019