! Started logfile: .//J2023+2826_X_dfm.log on Sun Oct 21 00:10:53 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2023+2826_X_uva.fits ! Reading UV FITS file: .//J2023+2826_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2023+2826 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 3864 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2023+2826_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999268Jy sigma=44.556821 ! Fit after self-cal, rms=0.982619Jy sigma=43.797566 ! 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=0.6933 mas, bmaj=3.076 mas, bpa=18.64 degrees ! Estimated noise=0.528732 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 = 0.0134672 Jy ! Component: 100 - total flux cleaned = 0.0164127 Jy ! Total flux subtracted in 100 components = 0.0164127 Jy ! Clean residual min=-0.001696 max=0.002125 Jy/beam ! Clean residual mean=-0.000005 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0164127 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0164127 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=0.017118Jy sigma=0.749179 ! Fit after self-cal, rms=0.015435Jy sigma=0.669084 ! 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=0.914 mas, bmaj=3.241 mas, bpa=18.54 degrees ! Estimated noise=0.258335 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 = 0.00228128 Jy ! Component: 100 - total flux cleaned = 0.00319761 Jy ! Component: 150 - total flux cleaned = 0.0036652 Jy ! Component: 200 - total flux cleaned = 0.00384747 Jy ! Total flux subtracted in 200 components = 0.00384747 Jy ! Clean residual min=-0.000828 max=0.001478 Jy/beam ! Clean residual mean=-0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0202602 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.0202602 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=0.015124Jy sigma=0.653257 ! Fit after self-cal, rms=0.015127Jy sigma=0.653159 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.914 x 3.241 at 18.54 degrees (North through East) ! Clean map min=-0.00077759 max=0.019187 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.92 LA 0.88 MK 0.97 ! NL 1.03 OV 1.17 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.06 LA 0.93 MK 0.90 ! NL 1.08 OV 1.14 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.92 LA 1.02 MK 0.93 ! NL 1.00 OV 1.20 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.92 LA 0.93 MK 0.98 ! NL 1.10 OV 1.29 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.93 LA 0.95 MK 1.01 ! NL 0.99 OV 1.28 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 0.89 LA 0.90 MK 0.87 ! NL 1.12 OV 1.28 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.99 LA 0.89 MK 0.93 ! NL 1.06 OV 1.15 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.95 LA 1.09 MK 0.93 ! NL 1.04 OV 1.19 SC 0.90 ! ! ! Fit before self-cal, rms=0.015127Jy sigma=0.653159 ! Fit after self-cal, rms=0.015307Jy sigma=0.643559 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9055 mas, bmaj=3.282 mas, bpa=18.3 degrees ! Estimated noise=0.255078 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 = -0.000169576 Jy ! Component: 100 - total flux cleaned = -0.000211392 Jy ! Component: 150 - total flux cleaned = -0.000237503 Jy ! Component: 200 - total flux cleaned = -0.000261 Jy ! Total flux subtracted in 200 components = -0.000261 Jy ! Clean residual min=-0.000772 max=0.000682 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0199992 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0199992 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=0.015302Jy sigma=0.643405 ! Fit after self-cal, rms=0.015344Jy sigma=0.642912 ! 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=0.015344Jy sigma=0.642912 ! Fit after self-cal, rms=0.015395Jy sigma=0.642858 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9061 mas, bmaj=3.292 mas, bpa=18.29 degrees ! Estimated noise=0.255011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147278 Jy ! Component: 100 - total flux cleaned = -0.00016825 Jy ! Component: 150 - total flux cleaned = -0.000186423 Jy ! Component: 200 - total flux cleaned = -0.000203231 Jy ! Total flux subtracted in 200 components = -0.000203231 Jy ! Clean residual min=-0.000792 max=0.000669 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.019796 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.019796 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=0.015392Jy sigma=0.642784 ! Fit after self-cal, rms=0.015396Jy sigma=0.642778 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.04793e-05 Jy ! Component: 100 - total flux cleaned = -2.84341e-05 Jy ! Component: 150 - total flux cleaned = -4.21469e-05 Jy ! Component: 200 - total flux cleaned = -5.74174e-05 Jy ! Total flux subtracted in 200 components = -5.74174e-05 Jy ! Clean residual min=-0.000795 max=0.000667 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0197386 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0197386 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=0.015395Jy sigma=0.642746 ! Fit after self-cal, rms=0.015396Jy sigma=0.642745 ! 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=0.015396Jy sigma=0.642745 ! Fit after self-cal, rms=0.015387Jy sigma=0.642728 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9061 mas, bmaj=3.298 mas, bpa=18.28 degrees ! Estimated noise=0.254858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.83069e-05 Jy ! Component: 100 - total flux cleaned = -0.000106772 Jy ! Component: 150 - total flux cleaned = -0.000120499 Jy ! Component: 200 - total flux cleaned = -0.000131201 Jy ! Total flux subtracted in 200 components = -0.000131201 Jy ! Clean residual min=-0.000797 max=0.000661 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0196074 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0196074 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=0.015386Jy sigma=0.642700 ! Fit after self-cal, rms=0.015387Jy sigma=0.642698 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 = -8.54787e-06 Jy ! Component: 100 - total flux cleaned = -1.4584e-05 Jy ! Component: 150 - total flux cleaned = -2.03146e-05 Jy ! Component: 200 - total flux cleaned = -2.39797e-05 Jy ! Total flux subtracted in 200 components = -2.39797e-05 Jy ! Clean residual min=-0.000797 max=0.000659 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0195834 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0195834 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=0.015386Jy sigma=0.642682 ! Fit after self-cal, rms=0.015386Jy sigma=0.642682 ! 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=0.015386Jy sigma=0.642682 ! Fit after self-cal, rms=0.015379Jy sigma=0.642675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.976 mas, bmaj=4.088 mas, bpa=6.295 degrees ! Estimated noise=0.314625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.4949e-05 Jy ! Component: 100 - total flux cleaned = -6.98567e-05 Jy ! Component: 150 - total flux cleaned = -7.20342e-05 Jy ! Component: 200 - total flux cleaned = -6.59837e-05 Jy ! Total flux subtracted in 200 components = -6.59837e-05 Jy ! Clean residual min=-0.000785 max=0.000805 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0195174 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.0195174 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=0.015379Jy sigma=0.642678 ! Fit after self-cal, rms=0.015379Jy sigma=0.642672 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 (-51.2, -44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.71841e-05 Jy ! Component: 100 - total flux cleaned = 9.4217e-05 Jy ! Component: 150 - total flux cleaned = -1.28903e-05 Jy ! Component: 200 - total flux cleaned = -8.23543e-05 Jy ! Total flux subtracted in 200 components = -8.23543e-05 Jy ! Clean residual min=-0.000912 max=0.000735 Jy/beam ! Clean residual mean=0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.019435 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 81 components and 0.019435 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=0.015342Jy sigma=0.641451 ! Fit after self-cal, rms=0.015337Jy sigma=0.641152 ! 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=0.9061 mas, bmaj=3.303 mas, bpa=18.28 degrees ! Estimated noise=0.254731 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9061 x 3.303 at 18.28 degrees (North through East) ! Clean map min=-0.00072855 max=0.018855 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=0.6864 mas, bmaj=3.14 mas, bpa=18.45 degrees ! Estimated noise=0.518261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144328 Jy ! Component: 100 - total flux cleaned = 0.0174961 Jy ! Component: 150 - total flux cleaned = 0.0177286 Jy ! Component: 200 - total flux cleaned = 0.0177289 Jy ! Total flux subtracted in 200 components = 0.0177289 Jy ! Clean residual min=-0.001520 max=0.001669 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0177289 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0177289 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9061 mas, bmaj=3.303 mas, bpa=18.28 degrees ! Estimated noise=0.254731 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-14.8, -29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128327 Jy ! Component: 100 - total flux cleaned = 0.0017508 Jy ! Component: 150 - total flux cleaned = 0.00197117 Jy ! Component: 200 - total flux cleaned = 0.00202703 Jy ! Total flux subtracted in 200 components = 0.00202703 Jy ! Clean residual min=-0.000802 max=0.000709 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0197559 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0197559 Jy ! Inverting map ! Added new window around map position (50.6, 20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204227 Jy ! Component: 100 - total flux cleaned = 0.00028791 Jy ! Component: 150 - total flux cleaned = 0.000325684 Jy ! Component: 200 - total flux cleaned = 0.000342883 Jy ! Total flux subtracted in 200 components = 0.000342883 Jy ! Clean residual min=-0.000666 max=0.000601 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0200988 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.0200988 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=1.976 mas, bmaj=4.088 mas, bpa=6.295 degrees ! Estimated noise=0.314625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000200163 Jy ! Component: 100 - total flux cleaned = -0.000182715 Jy ! Component: 150 - total flux cleaned = -0.000215425 Jy ! Component: 200 - total flux cleaned = -0.000261773 Jy ! Total flux subtracted in 200 components = -0.000261773 Jy ! Clean residual min=-0.000579 max=0.000652 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.019837 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 = -4.39549e-05 Jy ! Component: 100 - total flux cleaned = -5.81171e-05 Jy ! Component: 150 - total flux cleaned = -7.14729e-05 Jy ! Component: 200 - total flux cleaned = -5.84811e-05 Jy ! Total flux subtracted in 200 components = -5.84811e-05 Jy ! Clean residual min=-0.000612 max=0.000652 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0197786 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 101 components and 0.0197786 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9061 mas, bmaj=3.303 mas, bpa=18.28 degrees ! Estimated noise=0.254731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100019 Jy ! Component: 100 - total flux cleaned = 0.000184666 Jy ! Component: 150 - total flux cleaned = 0.000235847 Jy ! Component: 200 - total flux cleaned = 0.000260348 Jy ! Total flux subtracted in 200 components = 0.000260348 Jy ! Clean residual min=-0.000677 max=0.000640 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0200389 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 0.0200389 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=0.015194Jy sigma=0.636634 ! Fit after self-cal, rms=0.015177Jy sigma=0.635830 wmodel J2023+2826_X_map.mod ! Writing 117 model components to file: J2023+2826_X_map.mod wobs J2023+2826_X_uvs.fits ! Writing UV FITS file: J2023+2826_X_uvs.fits wwins J2023+2826_X_map.win ! wwins: Wrote 4 windows to J2023+2826_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214776 Jy ! Component: 100 - total flux cleaned = -0.000309343 Jy ! Component: 150 - total flux cleaned = -0.000289595 Jy ! Component: 200 - total flux cleaned = -0.00024307 Jy ! Component: 250 - total flux cleaned = -0.000198259 Jy ! Component: 300 - total flux cleaned = -0.000163686 Jy ! Component: 350 - total flux cleaned = -0.000113302 Jy ! Component: 400 - total flux cleaned = -6.42172e-05 Jy ! Component: 450 - total flux cleaned = -3.22447e-05 Jy ! Component: 500 - total flux cleaned = -8.7852e-07 Jy ! Component: 550 - total flux cleaned = 3.7408e-05 Jy ! Component: 600 - total flux cleaned = 7.48436e-05 Jy ! Component: 650 - total flux cleaned = 9.69173e-05 Jy ! Component: 700 - total flux cleaned = 0.000104127 Jy ! Component: 750 - total flux cleaned = 0.00011846 Jy ! Component: 800 - total flux cleaned = 0.000139377 Jy ! Component: 850 - total flux cleaned = 0.000139391 Jy ! Component: 900 - total flux cleaned = 0.000166605 Jy ! Component: 950 - total flux cleaned = 0.00015994 Jy ! Component: 1000 - total flux cleaned = 0.000179989 Jy ! Component: 1050 - total flux cleaned = 0.000193154 Jy ! Component: 1100 - total flux cleaned = 0.000212728 Jy ! Component: 1150 - total flux cleaned = 0.000238451 Jy ! Component: 1200 - total flux cleaned = 0.000270319 Jy ! Component: 1250 - total flux cleaned = 0.000289328 Jy ! Component: 1300 - total flux cleaned = 0.000333116 Jy ! Component: 1350 - total flux cleaned = 0.000339332 Jy ! Component: 1400 - total flux cleaned = 0.000370079 Jy ! Component: 1450 - total flux cleaned = 0.000388352 Jy ! Component: 1500 - total flux cleaned = 0.000418606 Jy ! Component: 1550 - total flux cleaned = 0.000436544 Jy ! Component: 1600 - total flux cleaned = 0.000448447 Jy ! Component: 1650 - total flux cleaned = 0.000466171 Jy ! Component: 1700 - total flux cleaned = 0.000483723 Jy ! Component: 1750 - total flux cleaned = 0.000507017 Jy ! Component: 1800 - total flux cleaned = 0.000535948 Jy ! Component: 1850 - total flux cleaned = 0.000564684 Jy ! Component: 1900 - total flux cleaned = 0.000581804 Jy ! Component: 1950 - total flux cleaned = 0.000604481 Jy ! Component: 2000 - total flux cleaned = 0.000615815 Jy ! Component: 2050 - total flux cleaned = 0.000627006 Jy ! Component: 2100 - total flux cleaned = 0.000643718 Jy ! Component: 2150 - total flux cleaned = 0.000654832 Jy ! Component: 2200 - total flux cleaned = 0.000676814 Jy ! Component: 2250 - total flux cleaned = 0.000693228 Jy ! Component: 2300 - total flux cleaned = 0.000698634 Jy ! Component: 2350 - total flux cleaned = 0.000709476 Jy ! Component: 2400 - total flux cleaned = 0.000731031 Jy ! Component: 2450 - total flux cleaned = 0.000747133 Jy ! Component: 2500 - total flux cleaned = 0.000763136 Jy ! Component: 2550 - total flux cleaned = 0.000779072 Jy ! Component: 2600 - total flux cleaned = 0.000794922 Jy ! Component: 2650 - total flux cleaned = 0.00081598 Jy ! Component: 2700 - total flux cleaned = 0.00082649 Jy ! Component: 2750 - total flux cleaned = 0.00085784 Jy ! Component: 2800 - total flux cleaned = 0.000883864 Jy ! Component: 2850 - total flux cleaned = 0.000883865 Jy ! Component: 2900 - total flux cleaned = 0.0009046 Jy ! Component: 2950 - total flux cleaned = 0.000940674 Jy ! Component: 3000 - total flux cleaned = 0.000956081 Jy ! Component: 3050 - total flux cleaned = 0.000976531 Jy ! Component: 3100 - total flux cleaned = 0.000966334 Jy ! Component: 3150 - total flux cleaned = 0.000981609 Jy ! Component: 3200 - total flux cleaned = 0.000991749 Jy ! Component: 3250 - total flux cleaned = 0.000991739 Jy ! Component: 3300 - total flux cleaned = 0.000996788 Jy ! Component: 3350 - total flux cleaned = 0.00100687 Jy ! Component: 3400 - total flux cleaned = 0.00100686 Jy ! Component: 3450 - total flux cleaned = 0.00100185 Jy ! Component: 3500 - total flux cleaned = 0.000991809 Jy ! Component: 3550 - total flux cleaned = 0.00100681 Jy ! Component: 3600 - total flux cleaned = 0.00101181 Jy ! Component: 3650 - total flux cleaned = 0.0010118 Jy ! Component: 3700 - total flux cleaned = 0.00101677 Jy ! Component: 3750 - total flux cleaned = 0.00100183 Jy ! Component: 3800 - total flux cleaned = 0.00100183 Jy ! Component: 3850 - total flux cleaned = 0.00100183 Jy ! Component: 3900 - total flux cleaned = 0.00101674 Jy ! Component: 3950 - total flux cleaned = 0.00101672 Jy ! Component: 4000 - total flux cleaned = 0.00102664 Jy ! Component: 4050 - total flux cleaned = 0.00104153 Jy ! Total flux subtracted in 4096 components = 0.00106139 Jy ! Clean residual min=-0.000292 max=0.000285 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0211003 Jy keep ! Adding 212 model components to the UV plane model. ! The established model now contains 328 components and 0.0211003 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2023+2826_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9061 x 3.303 at 18.28 degrees (North through East) ! Clean map min=-0.00091506 max=0.018097 Jy/beam ! Writing clean map to FITS file: .//J2023+2826_X_map.fits wmodel .//J2023+2826_X_map.mod ! Writing 328 model components to file: .//J2023+2826_X_map.mod wobs .//J2023+2826_X_uvs.fits ! Writing UV FITS file: .//J2023+2826_X_uvs.fits wwins .//J2023+2826_X_map.win ! wwins: Wrote 5 windows to .//J2023+2826_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0180972 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.16157e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.35295 1.35295 2.70591 5.41181 10.8236 21.6473 43.2945 86.589 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 221.737 quit ! Quitting program ! Log file .//J2023+2826_X_dfm.log closed on Sun Oct 21 00:10:57 2018