! Started logfile: .//J1959+3846_C_20180530_dfm.log on Sun Jul 8 13:47:10 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1959+3846_C_20180530_uva.fits ! Reading UV FITS file: .//J1959+3846_C_20180530_uva.fits ! AN table 1: 25 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.952 visibilities/baseline/integration-bin. ! Found source: J1959+3846 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8568 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1959+3846_C] 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 0.300x0.300 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031936Jy sigma=28.456758 ! Fit after self-cal, rms=0.759314Jy sigma=21.016381 ! 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=1.215 mas, bmaj=4.055 mas, bpa=1.167 degrees ! Estimated noise=0.450992 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 = 0.167165 Jy ! Component: 100 - total flux cleaned = 0.224656 Jy ! Total flux subtracted in 100 components = 0.224656 Jy ! Clean residual min=-0.010983 max=0.026811 Jy/beam ! Clean residual mean=-0.000016 rms=0.002761 Jy/beam ! Combined flux in latest and established models = 0.224656 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.224656 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=0.070084Jy sigma=1.837162 ! Fit after self-cal, rms=0.070066Jy sigma=1.836588 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310334 Jy ! Component: 100 - total flux cleaned = 0.0490494 Jy ! Total flux subtracted in 100 components = 0.0490494 Jy ! Clean residual min=-0.006428 max=0.009666 Jy/beam ! Clean residual mean=-0.000010 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.273706 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.273706 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=0.046071Jy sigma=1.163864 ! Fit after self-cal, rms=0.046049Jy sigma=1.163279 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121706 Jy ! Component: 100 - total flux cleaned = 0.0207574 Jy ! Total flux subtracted in 100 components = 0.0207574 Jy ! Clean residual min=-0.005415 max=0.006125 Jy/beam ! Clean residual mean=-0.000007 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.294463 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.294463 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=0.040272Jy sigma=1.011655 ! Fit after self-cal, rms=0.040255Jy sigma=1.011306 ! 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=1.537 mas, bmaj=4.246 mas, bpa=0.8324 degrees ! Estimated noise=0.283137 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 = 0.00965776 Jy ! Component: 100 - total flux cleaned = 0.0156969 Jy ! Component: 150 - total flux cleaned = 0.0197097 Jy ! Component: 200 - total flux cleaned = 0.02254 Jy ! Total flux subtracted in 200 components = 0.02254 Jy ! Clean residual min=-0.005746 max=0.005942 Jy/beam ! Clean residual mean=-0.000001 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.317003 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.317003 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=0.037177Jy sigma=0.943774 ! Fit after self-cal, rms=0.037174Jy sigma=0.943702 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 4.246 at 0.8324 degrees (North through East) ! Clean map min=-0.0056022 max=0.24047 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.06 KP 0.94 ! LA 1.03 MK 0.94 NL 0.96 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.06 KP 0.96 ! LA 1.02 MK 0.94 NL 1.01 OV 1.01 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.04 KP 0.95 ! LA 1.05 MK 1.04 NL 1.00 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.01 KP 0.96 ! LA 1.04 MK 1.00 NL 1.01 OV 0.99 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.05 KP 0.98 ! LA 1.04 MK 0.97 NL 1.06 OV 1.01 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.04 KP 0.97 ! LA 1.04 MK 0.92 NL 1.07 OV 1.01 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.03 KP 0.97 ! LA 1.03 MK 0.90 NL 1.07 OV 1.02 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.05 KP 0.96 ! LA 1.03 MK 0.88 NL 1.06 OV 1.01 ! PT 0.97 SC 0.92 ! ! ! Fit before self-cal, rms=0.037174Jy sigma=0.943702 ! Fit after self-cal, rms=0.032855Jy sigma=0.821338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=4.278 mas, bpa=0.9245 degrees ! Estimated noise=0.279725 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 (-4.5, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410888 Jy ! Component: 100 - total flux cleaned = 0.00448302 Jy ! Component: 150 - total flux cleaned = 0.00480668 Jy ! Component: 200 - total flux cleaned = 0.00493895 Jy ! Total flux subtracted in 200 components = 0.00493895 Jy ! Clean residual min=-0.002113 max=0.003186 Jy/beam ! Clean residual mean=0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.321942 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.321942 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=0.032137Jy sigma=0.800294 ! Fit after self-cal, rms=0.032114Jy sigma=0.799643 ! Inverting map ! Added new window around map position (0.6, -24.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265421 Jy ! Component: 100 - total flux cleaned = 0.00325687 Jy ! Component: 150 - total flux cleaned = 0.00315899 Jy ! Component: 200 - total flux cleaned = 0.00316224 Jy ! Total flux subtracted in 200 components = 0.00316224 Jy ! Clean residual min=-0.001877 max=0.002829 Jy/beam ! Clean residual mean=0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.325105 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.325105 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=0.031816Jy sigma=0.792339 ! Fit after self-cal, rms=0.031808Jy sigma=0.792083 ! Inverting map ! Added new window around map position (-9.3, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238225 Jy ! Component: 100 - total flux cleaned = 0.00299475 Jy ! Component: 150 - total flux cleaned = 0.00327946 Jy ! Component: 200 - total flux cleaned = 0.00341051 Jy ! Total flux subtracted in 200 components = 0.00341051 Jy ! Clean residual min=-0.001658 max=0.002478 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.328515 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.328515 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=0.031554Jy sigma=0.786003 ! Fit after self-cal, rms=0.031545Jy sigma=0.785783 ! Inverting map ! Added new window around map position (7.2, 35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185225 Jy ! Component: 100 - total flux cleaned = 0.00253629 Jy ! Component: 150 - total flux cleaned = 0.00315009 Jy ! Component: 200 - total flux cleaned = 0.00353849 Jy ! Total flux subtracted in 200 components = 0.00353849 Jy ! Clean residual min=-0.001540 max=0.001889 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.332054 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.332053 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=0.031356Jy sigma=0.781831 ! Fit after self-cal, rms=0.031352Jy sigma=0.781698 ! 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=0.031352Jy sigma=0.781698 ! Fit after self-cal, rms=0.031190Jy sigma=0.780563 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=4.277 mas, bpa=0.9651 degrees ! Estimated noise=0.279378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000987389 Jy ! Component: 100 - total flux cleaned = 0.00140635 Jy ! Component: 150 - total flux cleaned = 0.00175772 Jy ! Component: 200 - total flux cleaned = 0.00196953 Jy ! Total flux subtracted in 200 components = 0.00196953 Jy ! Clean residual min=-0.001494 max=0.001738 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.334023 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 130 components and 0.334023 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=0.031110Jy sigma=0.778798 ! Fit after self-cal, rms=0.031110Jy sigma=0.778745 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 (-0.6, 24.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000799332 Jy ! Component: 100 - total flux cleaned = 0.00104082 Jy ! Component: 150 - total flux cleaned = 0.00147582 Jy ! Component: 200 - total flux cleaned = 0.00176407 Jy ! Total flux subtracted in 200 components = 0.00176407 Jy ! Clean residual min=-0.001443 max=0.001554 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.335787 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 155 components and 0.335787 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=0.030991Jy sigma=0.776526 ! Fit after self-cal, rms=0.030990Jy sigma=0.776456 ! Inverting map ! Added new window around map position (-61.2, -31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073578 Jy ! Component: 100 - total flux cleaned = 0.000814637 Jy ! Component: 150 - total flux cleaned = 0.000979564 Jy ! Component: 200 - total flux cleaned = 0.00118747 Jy ! Total flux subtracted in 200 components = 0.00118747 Jy ! Clean residual min=-0.001437 max=0.001431 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.336975 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 177 components and 0.336975 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=0.030902Jy sigma=0.774676 ! Fit after self-cal, rms=0.030899Jy sigma=0.774517 ! Inverting map ! Added new window around map position (65.1, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109183 Jy ! Component: 100 - total flux cleaned = 0.00132864 Jy ! Component: 150 - total flux cleaned = 0.00146225 Jy ! Component: 200 - total flux cleaned = 0.00153687 Jy ! Total flux subtracted in 200 components = 0.00153687 Jy ! Clean residual min=-0.001393 max=0.001365 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.338511 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 194 components and 0.338511 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=0.030820Jy sigma=0.772900 ! Fit after self-cal, rms=0.030817Jy sigma=0.772810 ! 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=0.030817Jy sigma=0.772810 ! Fit after self-cal, rms=0.030785Jy sigma=0.772547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.513 mas, bmaj=4.275 mas, bpa=0.9863 degrees ! Estimated noise=0.279343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000721184 Jy ! Component: 100 - total flux cleaned = 0.00089265 Jy ! Component: 150 - total flux cleaned = 0.00102793 Jy ! Component: 200 - total flux cleaned = 0.00109189 Jy ! Total flux subtracted in 200 components = 0.00109189 Jy ! Clean residual min=-0.001352 max=0.001320 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.339603 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 205 components and 0.339603 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=0.030746Jy sigma=0.771692 ! Fit after self-cal, rms=0.030745Jy sigma=0.771672 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 = 0.000156637 Jy ! Component: 100 - total flux cleaned = 0.000239221 Jy ! Component: 150 - total flux cleaned = 0.000319681 Jy ! Component: 200 - total flux cleaned = 0.000416837 Jy ! Total flux subtracted in 200 components = 0.000416837 Jy ! Clean residual min=-0.001329 max=0.001288 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.34002 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 221 components and 0.34002 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=0.030719Jy sigma=0.771100 ! Fit after self-cal, rms=0.030719Jy sigma=0.771092 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.030719Jy sigma=0.771092 ! Fit after self-cal, rms=0.030711Jy sigma=0.771032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.455 mas, bmaj=5.011 mas, bpa=-0.769 degrees ! Estimated noise=0.369158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193981 Jy ! Component: 100 - total flux cleaned = 0.000121374 Jy ! Component: 150 - total flux cleaned = 3.87692e-05 Jy ! Component: 200 - total flux cleaned = 2.04429e-05 Jy ! Total flux subtracted in 200 components = 2.04429e-05 Jy ! Clean residual min=-0.001362 max=0.001150 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.34004 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 240 components and 0.34004 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=0.030698Jy sigma=0.770722 ! Fit after self-cal, rms=0.030695Jy sigma=0.770675 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 = 3.68575e-05 Jy ! Component: 100 - total flux cleaned = 7.06083e-05 Jy ! Component: 150 - total flux cleaned = 5.47125e-05 Jy ! Component: 200 - total flux cleaned = 5.54982e-05 Jy ! Total flux subtracted in 200 components = 5.54982e-05 Jy ! Clean residual min=-0.001313 max=0.001079 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.340096 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 248 components and 0.340096 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=0.030688Jy sigma=0.770585 ! Fit after self-cal, rms=0.030687Jy sigma=0.770575 ! 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=1.512 mas, bmaj=4.274 mas, bpa=1.005 degrees ! Estimated noise=0.279327 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.512 x 4.274 at 1.005 degrees (North through East) ! Clean map min=-0.0012093 max=0.23719 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=1.198 mas, bmaj=4.093 mas, bpa=1.302 degrees ! Estimated noise=0.440949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164009 Jy ! Component: 100 - total flux cleaned = 0.222722 Jy ! Component: 150 - total flux cleaned = 0.254612 Jy ! Component: 200 - total flux cleaned = 0.273055 Jy ! Total flux subtracted in 200 components = 0.273055 Jy ! Clean residual min=-0.005073 max=0.009201 Jy/beam ! Clean residual mean=-0.000006 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.273055 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 0.273055 Jy ! Inverting map and beam ! Estimated beam: bmin=1.512 mas, bmaj=4.274 mas, bpa=1.005 degrees ! Estimated noise=0.279327 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 = 0.0169518 Jy ! Component: 100 - total flux cleaned = 0.0268618 Jy ! Component: 150 - total flux cleaned = 0.03359 Jy ! Component: 200 - total flux cleaned = 0.038438 Jy ! Total flux subtracted in 200 components = 0.038438 Jy ! Clean residual min=-0.002511 max=0.004195 Jy/beam ! Clean residual mean=0.000002 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.311493 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 0.311493 Jy ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421097 Jy ! Component: 100 - total flux cleaned = 0.00750139 Jy ! Component: 150 - total flux cleaned = 0.0103129 Jy ! Component: 200 - total flux cleaned = 0.0124467 Jy ! Total flux subtracted in 200 components = 0.0124467 Jy ! Clean residual min=-0.001826 max=0.002423 Jy/beam ! Clean residual mean=0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.32394 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 68 components and 0.32394 Jy ! Inverting map ! Added new window around map position (-16.5, 15.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245536 Jy ! Component: 100 - total flux cleaned = 0.004068 Jy ! Component: 150 - total flux cleaned = 0.00516044 Jy ! Component: 200 - total flux cleaned = 0.00603699 Jy ! Total flux subtracted in 200 components = 0.00603699 Jy ! Clean residual min=-0.001738 max=0.001711 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.329977 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 96 components and 0.329977 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.455 mas, bmaj=5.011 mas, bpa=-0.769 degrees ! Estimated noise=0.369158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146762 Jy ! Component: 100 - total flux cleaned = 0.00246068 Jy ! Component: 150 - total flux cleaned = 0.00344937 Jy ! Component: 200 - total flux cleaned = 0.00410681 Jy ! Total flux subtracted in 200 components = 0.00410681 Jy ! Clean residual min=-0.001656 max=0.001391 Jy/beam ! Clean residual mean=0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.334084 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 = 0.000526466 Jy ! Component: 100 - total flux cleaned = 0.000856395 Jy ! Component: 150 - total flux cleaned = 0.00122207 Jy ! Component: 200 - total flux cleaned = 0.00143286 Jy ! Total flux subtracted in 200 components = 0.00143286 Jy ! Clean residual min=-0.001446 max=0.001281 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.335517 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 163 components and 0.335517 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.512 mas, bmaj=4.274 mas, bpa=1.005 degrees ! Estimated noise=0.279327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243846 Jy ! Component: 100 - total flux cleaned = 0.00062539 Jy ! Component: 150 - total flux cleaned = 0.000963105 Jy ! Component: 200 - total flux cleaned = 0.00116827 Jy ! Total flux subtracted in 200 components = 0.00116827 Jy ! Clean residual min=-0.001455 max=0.001315 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.336685 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 194 components and 0.336685 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=0.030802Jy sigma=0.772708 ! Fit after self-cal, rms=0.030796Jy sigma=0.772542 wmodel J1959+3846_C_map.mod ! Writing 194 model components to file: J1959+3846_C_map.mod wobs J1959+3846_C_uvs.fits ! Writing UV FITS file: J1959+3846_C_uvs.fits wwins J1959+3846_C_map.win ! wwins: Wrote 10 windows to J1959+3846_C_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 = 5.15372e-05 Jy ! Component: 100 - total flux cleaned = 0.000433177 Jy ! Component: 150 - total flux cleaned = 0.000730589 Jy ! Component: 200 - total flux cleaned = 0.000914086 Jy ! Component: 250 - total flux cleaned = 0.00107186 Jy ! Component: 300 - total flux cleaned = 0.00122566 Jy ! Component: 350 - total flux cleaned = 0.00133782 Jy ! Component: 400 - total flux cleaned = 0.00137431 Jy ! Component: 450 - total flux cleaned = 0.00144627 Jy ! Component: 500 - total flux cleaned = 0.0015163 Jy ! Component: 550 - total flux cleaned = 0.00158459 Jy ! Component: 600 - total flux cleaned = 0.00163502 Jy ! Component: 650 - total flux cleaned = 0.0017014 Jy ! Component: 700 - total flux cleaned = 0.00183095 Jy ! Component: 750 - total flux cleaned = 0.00191017 Jy ! Component: 800 - total flux cleaned = 0.00195686 Jy ! Component: 850 - total flux cleaned = 0.00200311 Jy ! Component: 900 - total flux cleaned = 0.00215363 Jy ! Component: 950 - total flux cleaned = 0.00218312 Jy ! Component: 1000 - total flux cleaned = 0.00228538 Jy ! Component: 1050 - total flux cleaned = 0.00234278 Jy ! Component: 1100 - total flux cleaned = 0.00242805 Jy ! Component: 1150 - total flux cleaned = 0.00249791 Jy ! Component: 1200 - total flux cleaned = 0.00253945 Jy ! Component: 1250 - total flux cleaned = 0.00258057 Jy ! Component: 1300 - total flux cleaned = 0.0026884 Jy ! Component: 1350 - total flux cleaned = 0.00274153 Jy ! Component: 1400 - total flux cleaned = 0.00280706 Jy ! Component: 1450 - total flux cleaned = 0.00283292 Jy ! Component: 1500 - total flux cleaned = 0.0028843 Jy ! Component: 1550 - total flux cleaned = 0.00294797 Jy ! Component: 1600 - total flux cleaned = 0.00302319 Jy ! Component: 1650 - total flux cleaned = 0.00308518 Jy ! Component: 1700 - total flux cleaned = 0.0031709 Jy ! Component: 1750 - total flux cleaned = 0.00321947 Jy ! Component: 1800 - total flux cleaned = 0.00323165 Jy ! Component: 1850 - total flux cleaned = 0.00330294 Jy ! Component: 1900 - total flux cleaned = 0.00332632 Jy ! Component: 1950 - total flux cleaned = 0.00336133 Jy ! Component: 2000 - total flux cleaned = 0.00346513 Jy ! Component: 2050 - total flux cleaned = 0.00352202 Jy ! Component: 2100 - total flux cleaned = 0.00356723 Jy ! Component: 2150 - total flux cleaned = 0.00367885 Jy ! Component: 2200 - total flux cleaned = 0.00371215 Jy ! Component: 2250 - total flux cleaned = 0.0037669 Jy ! Component: 2300 - total flux cleaned = 0.00385375 Jy ! Component: 2350 - total flux cleaned = 0.00392907 Jy ! Component: 2400 - total flux cleaned = 0.00399301 Jy ! Component: 2450 - total flux cleaned = 0.00405639 Jy ! Component: 2500 - total flux cleaned = 0.00410873 Jy ! Component: 2550 - total flux cleaned = 0.0041918 Jy ! Component: 2600 - total flux cleaned = 0.00426391 Jy ! Component: 2650 - total flux cleaned = 0.00434557 Jy ! Component: 2700 - total flux cleaned = 0.00440628 Jy ! Component: 2750 - total flux cleaned = 0.00446644 Jy ! Component: 2800 - total flux cleaned = 0.00447647 Jy ! Component: 2850 - total flux cleaned = 0.00457528 Jy ! Component: 2900 - total flux cleaned = 0.0046144 Jy ! Component: 2950 - total flux cleaned = 0.00464355 Jy ! Component: 3000 - total flux cleaned = 0.00472077 Jy ! Component: 3050 - total flux cleaned = 0.00478783 Jy ! Component: 3100 - total flux cleaned = 0.00480681 Jy ! Component: 3150 - total flux cleaned = 0.00483497 Jy ! Component: 3200 - total flux cleaned = 0.00489119 Jy ! Component: 3250 - total flux cleaned = 0.00490039 Jy ! Component: 3300 - total flux cleaned = 0.00498339 Jy ! Component: 3350 - total flux cleaned = 0.00497412 Jy ! Component: 3400 - total flux cleaned = 0.00501953 Jy ! Component: 3450 - total flux cleaned = 0.00501057 Jy ! Component: 3500 - total flux cleaned = 0.0050554 Jy ! Component: 3550 - total flux cleaned = 0.00509999 Jy ! Component: 3600 - total flux cleaned = 0.0051177 Jy ! Component: 3650 - total flux cleaned = 0.00517042 Jy ! Component: 3700 - total flux cleaned = 0.00515284 Jy ! Component: 3750 - total flux cleaned = 0.00519605 Jy ! Component: 3800 - total flux cleaned = 0.00518736 Jy ! Component: 3850 - total flux cleaned = 0.00520448 Jy ! Component: 3900 - total flux cleaned = 0.00522147 Jy ! Component: 3950 - total flux cleaned = 0.00517911 Jy ! Component: 4000 - total flux cleaned = 0.00519601 Jy ! Component: 4050 - total flux cleaned = 0.00519605 Jy ! Total flux subtracted in 4096 components = 0.00522922 Jy ! Clean residual min=-0.000483 max=0.000492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.341914 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 524 components and 0.341914 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1959+3846_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.512 x 4.274 at 1.005 degrees (North through East) ! Clean map min=-0.0010639 max=0.23599 Jy/beam ! Writing clean map to FITS file: .//J1959+3846_C_20180530_map.fits wmodel .//J1959+3846_C_20180530_map.mod ! Writing 524 model components to file: .//J1959+3846_C_20180530_map.mod wobs .//J1959+3846_C_20180530_uvs.fits ! Writing UV FITS file: .//J1959+3846_C_20180530_uvs.fits wwins .//J1959+3846_C_20180530_map.win ! wwins: Wrote 11 windows to .//J1959+3846_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.235988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151016 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.191979 0.191979 0.383959 0.767918 1.53584 3.07167 6.14334 12.2867 24.5734 49.1467 98.2935 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.235 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1562.67 quit ! Quitting program ! Log file .//J1959+3846_C_20180530_dfm.log closed on Sun Jul 8 13:47:14 2018