! Started logfile: .//J1857+5547_X_dfm.log on Wed Nov 16 12:06:32 2016 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 .//J1857+5547_X_uva.fits ! Reading UV FITS file: .//J1857+5547_X_uva.fits ! AN table 1: 99 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1857+5547 ! ! 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): I ! ! Read 94 lines of history. ! ! Reading 35640 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 J1857+5547_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 mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000417Jy sigma=33.325794 ! Fit after self-cal, rms=0.986676Jy sigma=32.868401 ! 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=0.731 mas, bmaj=1.622 mas, bpa=-9.21 degrees ! Estimated noise=0.269716 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 = 0.0104668 Jy ! Component: 100 - total flux cleaned = 0.0128783 Jy ! Total flux subtracted in 100 components = 0.0128783 Jy ! Clean residual min=-0.001058 max=0.001314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0128783 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0128783 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=0.024011Jy sigma=0.770561 ! Fit after self-cal, rms=0.021699Jy sigma=0.693767 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385445 Jy ! Component: 100 - total flux cleaned = 0.00489219 Jy ! Total flux subtracted in 100 components = 0.00489219 Jy ! Clean residual min=-0.000946 max=0.000973 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0177705 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.0177705 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=0.021061Jy sigma=0.672809 ! Fit after self-cal, rms=0.021061Jy sigma=0.672792 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9547 mas, bmaj=1.94 mas, bpa=-8.853 degrees ! Estimated noise=0.113884 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 = 0.000482772 Jy ! Component: 100 - total flux cleaned = 0.000646535 Jy ! Component: 150 - total flux cleaned = 0.000663664 Jy ! Component: 200 - total flux cleaned = 0.00066019 Jy ! Total flux subtracted in 200 components = 0.00066019 Jy ! Clean residual min=-0.000423 max=0.000483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0184307 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0184307 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=0.021049Jy sigma=0.672527 ! Fit after self-cal, rms=0.021048Jy sigma=0.672521 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9547 x 1.94 at -8.853 degrees (North through East) ! Clean map min=-0.0004049 max=0.01759 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.98 KP 1.10 ! LA 0.92 MK 0.94 NL 1.06 OV 1.05 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.04 KP 0.99 ! LA 0.99 MK 1.00 NL 1.05 OV 1.05 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.00 KP 1.06 ! LA 0.97 MK 0.98 NL 1.02 OV 0.93 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.00 KP 1.10 ! LA 1.00 MK 0.98 NL 1.08 OV 0.97 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.02 KP 1.03 ! LA 0.99 MK 1.01 NL 1.02 OV 1.03 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.99 KP 1.02 ! LA 1.01 MK 0.98 NL 1.07 OV 1.03 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 0.99 KP 1.05 ! LA 1.04 MK 1.01 NL 1.07 OV 1.01 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 1.06 KP 1.06 ! LA 0.97 MK 1.00 NL 1.06 OV 1.06 ! PT 0.98 SC 0.92 ! ! ! Fit before self-cal, rms=0.021048Jy sigma=0.672521 ! Fit after self-cal, rms=0.020793Jy sigma=0.671414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9496 mas, bmaj=1.935 mas, bpa=-8.604 degrees ! Estimated noise=0.113663 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 = 1.36207e-05 Jy ! Component: 100 - total flux cleaned = 1.67768e-05 Jy ! Component: 150 - total flux cleaned = 1.94526e-05 Jy ! Component: 200 - total flux cleaned = 1.70898e-05 Jy ! Total flux subtracted in 200 components = 1.70898e-05 Jy ! Clean residual min=-0.000352 max=0.000413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0184478 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0184478 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=0.020792Jy sigma=0.671383 ! Fit after self-cal, rms=0.020785Jy sigma=0.671185 ! 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=0.020785Jy sigma=0.671185 ! Fit after self-cal, rms=0.020882Jy sigma=0.670407 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9485 mas, bmaj=1.937 mas, bpa=-8.841 degrees ! Estimated noise=0.113832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.26654e-05 Jy ! Component: 100 - total flux cleaned = -1.74839e-05 Jy ! Component: 150 - total flux cleaned = -1.96023e-05 Jy ! Component: 200 - total flux cleaned = -2.15797e-05 Jy ! Total flux subtracted in 200 components = -2.15797e-05 Jy ! Clean residual min=-0.000329 max=0.000416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0184262 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0184262 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=0.020881Jy sigma=0.670393 ! Fit after self-cal, rms=0.020886Jy sigma=0.670325 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 (5.6, -33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236273 Jy ! Component: 100 - total flux cleaned = 0.000237219 Jy ! Component: 150 - total flux cleaned = 0.000242071 Jy ! Component: 200 - total flux cleaned = 0.00025134 Jy ! Total flux subtracted in 200 components = 0.00025134 Jy ! Clean residual min=-0.000316 max=0.000381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0186775 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.0186775 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=0.020880Jy sigma=0.670094 ! Fit after self-cal, rms=0.020879Jy sigma=0.670062 ! Inverting map ! Added new window around map position (-16.6, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160178 Jy ! Component: 100 - total flux cleaned = 0.000259767 Jy ! Component: 150 - total flux cleaned = 0.000329955 Jy ! Component: 200 - total flux cleaned = 0.000383152 Jy ! Total flux subtracted in 200 components = 0.000383152 Jy ! Clean residual min=-0.000322 max=0.000382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0190607 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0190607 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=0.020871Jy sigma=0.669824 ! Fit after self-cal, rms=0.020870Jy sigma=0.669789 ! Inverting map ! Added new window around map position (50, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308345 Jy ! Component: 100 - total flux cleaned = 0.000332432 Jy ! Component: 150 - total flux cleaned = 0.000338557 Jy ! Component: 200 - total flux cleaned = 0.000373932 Jy ! Total flux subtracted in 200 components = 0.000373932 Jy ! Clean residual min=-0.000315 max=0.000323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0194346 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.0194346 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=0.020864Jy sigma=0.669565 ! Fit after self-cal, rms=0.020862Jy sigma=0.669540 ! 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=0.020862Jy sigma=0.669540 ! Fit after self-cal, rms=0.020854Jy sigma=0.669497 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.949 mas, bmaj=1.939 mas, bpa=-9.051 degrees ! Estimated noise=0.113632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118656 Jy ! Component: 100 - total flux cleaned = 0.000148916 Jy ! Component: 150 - total flux cleaned = 0.000154284 Jy ! Component: 200 - total flux cleaned = 0.000170035 Jy ! Total flux subtracted in 200 components = 0.000170035 Jy ! Clean residual min=-0.000305 max=0.000329 Jy/beam ! Clean residual mean=-0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0196046 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.0196046 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=0.020851Jy sigma=0.669388 ! Fit after self-cal, rms=0.020852Jy sigma=0.669380 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 (-3.4, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011269 Jy ! Component: 100 - total flux cleaned = 0.000132682 Jy ! Component: 150 - total flux cleaned = 0.000166722 Jy ! Component: 200 - total flux cleaned = 0.000177145 Jy ! Total flux subtracted in 200 components = 0.000177145 Jy ! Clean residual min=-0.000290 max=0.000320 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0197818 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 98 components and 0.0197818 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=0.020847Jy sigma=0.669202 ! Fit after self-cal, rms=0.020846Jy sigma=0.669190 ! Inverting map ! Added new window around map position (-3.4, 31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254453 Jy ! Component: 100 - total flux cleaned = 0.000317644 Jy ! Component: 150 - total flux cleaned = 0.00035039 Jy ! Component: 200 - total flux cleaned = 0.000396082 Jy ! Total flux subtracted in 200 components = 0.000396082 Jy ! Clean residual min=-0.000295 max=0.000293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0201779 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 113 components and 0.0201779 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=0.020842Jy sigma=0.669039 ! Fit after self-cal, rms=0.020837Jy sigma=0.668948 ! 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=0.020837Jy sigma=0.668948 ! Fit after self-cal, rms=0.020775Jy sigma=0.668933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=2.782 mas, bpa=-11.05 degrees ! Estimated noise=0.144544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168001 Jy ! Component: 100 - total flux cleaned = 0.000252487 Jy ! Component: 150 - total flux cleaned = 0.000325159 Jy ! Component: 200 - total flux cleaned = 0.00037936 Jy ! Total flux subtracted in 200 components = 0.00037936 Jy ! Clean residual min=-0.000340 max=0.000297 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0205572 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.0205572 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=0.020774Jy sigma=0.668898 ! Fit after self-cal, rms=0.020773Jy sigma=0.668891 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 = 7.64709e-05 Jy ! Component: 100 - total flux cleaned = 0.000126887 Jy ! Component: 150 - total flux cleaned = 0.000170666 Jy ! Component: 200 - total flux cleaned = 0.000208566 Jy ! Total flux subtracted in 200 components = 0.000208566 Jy ! Clean residual min=-0.000340 max=0.000291 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0207658 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 0.0207658 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=0.020772Jy sigma=0.668870 ! Fit after self-cal, rms=0.020772Jy sigma=0.668869 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9492 mas, bmaj=1.94 mas, bpa=-9.088 degrees ! Estimated noise=0.11327 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9492 x 1.94 at -9.088 degrees (North through East) ! Clean map min=-0.00035479 max=0.017622 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=0.7269 mas, bmaj=1.621 mas, bpa=-9.396 degrees ! Estimated noise=0.267423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134996 Jy ! Component: 100 - total flux cleaned = 0.0165143 Jy ! Component: 150 - total flux cleaned = 0.0175838 Jy ! Component: 200 - total flux cleaned = 0.0181169 Jy ! Total flux subtracted in 200 components = 0.0181169 Jy ! Clean residual min=-0.000908 max=0.000888 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0181169 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0181169 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9492 mas, bmaj=1.94 mas, bpa=-9.088 degrees ! Estimated noise=0.11327 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 = 0.000735256 Jy ! Component: 100 - total flux cleaned = 0.00112955 Jy ! Component: 150 - total flux cleaned = 0.00135541 Jy ! Component: 200 - total flux cleaned = 0.00153788 Jy ! Total flux subtracted in 200 components = 0.00153788 Jy ! Clean residual min=-0.000330 max=0.000334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0196547 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.0196547 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=2.081 mas, bmaj=2.782 mas, bpa=-11.05 degrees ! Estimated noise=0.144544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305722 Jy ! Component: 100 - total flux cleaned = 0.000480733 Jy ! Component: 150 - total flux cleaned = 0.000632316 Jy ! Component: 200 - total flux cleaned = 0.000742916 Jy ! Total flux subtracted in 200 components = 0.000742916 Jy ! Clean residual min=-0.000351 max=0.000348 Jy/beam ! Clean residual mean=-0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0203977 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.62354e-05 Jy ! Component: 100 - total flux cleaned = 0.000164568 Jy ! Component: 150 - total flux cleaned = 0.000221877 Jy ! Component: 200 - total flux cleaned = 0.000270636 Jy ! Total flux subtracted in 200 components = 0.000270636 Jy ! Clean residual min=-0.000346 max=0.000327 Jy/beam ! Clean residual mean=-0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0206683 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 85 components and 0.0206683 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9492 mas, bmaj=1.94 mas, bpa=-9.088 degrees ! Estimated noise=0.11327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.49675e-05 Jy ! Component: 100 - total flux cleaned = -3.49379e-05 Jy ! Component: 150 - total flux cleaned = 1.71744e-07 Jy ! Component: 200 - total flux cleaned = 8.43984e-06 Jy ! Total flux subtracted in 200 components = 8.43984e-06 Jy ! Clean residual min=-0.000288 max=0.000311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0206767 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.0206767 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=0.020781Jy sigma=0.669163 ! Fit after self-cal, rms=0.020781Jy sigma=0.669134 wmodel /J1857+5547_X_map.mod ! wmodel: Unable to open new model file: /J1857+5547_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1857+5547_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9492 x 1.94 at -9.088 degrees (North through East) ! Clean map min=-0.00034521 max=0.017593 Jy/beam ! Writing clean map to FITS file: .//J1857+5547_X_map.fits wmodel .//J1857+5547_X_map.mod ! Writing 103 model components to file: .//J1857+5547_X_map.mod wobs .//J1857+5547_X_uvs.fits ! Writing UV FITS file: .//J1857+5547_X_uvs.fits wwins .//J1857+5547_X_map.win ! wwins: Wrote 6 windows to .//J1857+5547_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0175932 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.40477e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.26266 1.26266 2.52532 5.05065 10.1013 20.2026 40.4052 80.8103 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 237.593 quit ! Quitting program ! Log file .//J1857+5547_X_dfm.log closed on Wed Nov 16 12:06:36 2016