! Started logfile: .//J1503+4759_C_20180530_dfm.log on Sun Jul 8 13:45:23 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 .//J1503+4759_C_20180530_uva.fits ! Reading UV FITS file: .//J1503+4759_C_20180530_uva.fits ! AN table 1: 98 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.254422 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1503+4759 ! ! 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 8976 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 J1503+4759_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 554 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 554 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 554 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 554 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 554 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 554 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 554 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 554 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002150Jy sigma=26.421695 ! Fit after self-cal, rms=0.932582Jy sigma=25.001273 ! 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=1.325 mas, bmaj=4.885 mas, bpa=-40.52 degrees ! Estimated noise=0.556932 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 = 0.0599819 Jy ! Component: 100 - total flux cleaned = 0.0730618 Jy ! Total flux subtracted in 100 components = 0.0730618 Jy ! Clean residual min=-0.003747 max=0.003966 Jy/beam ! Clean residual mean=-0.000002 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0730618 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0730618 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=0.039747Jy sigma=0.996880 ! Fit after self-cal, rms=0.039455Jy sigma=0.985751 ! 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=2.031 mas, bmaj=4.541 mas, bpa=-40.66 degrees ! Estimated noise=0.300897 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 = -0.0104114 Jy ! Component: 100 - total flux cleaned = -0.0111136 Jy ! Component: 150 - total flux cleaned = -0.0111316 Jy ! Component: 200 - total flux cleaned = -0.0110506 Jy ! Total flux subtracted in 200 components = -0.0110506 Jy ! Clean residual min=-0.007751 max=0.005075 Jy/beam ! Clean residual mean=0.000010 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 0.0620113 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 33 components and 0.0620113 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=0.037330Jy sigma=0.874336 ! Fit after self-cal, rms=0.037279Jy sigma=0.873628 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.031 x 4.541 at -40.66 degrees (North through East) ! Clean map min=-0.0076454 max=0.070006 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 231 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.77 HN 0.93 KP 0.78 ! LA 0.84 MK 0.94 NL 0.86 OV 0.88 ! PT 0.82 SC 0.94 ! ! ! Correcting IF 2. ! A total of 231 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.82 HN 1.01 KP 0.89 ! LA 0.89 MK 0.98 NL 0.96 OV 0.89 ! PT 0.80 SC 1.01 ! ! ! Correcting IF 3. ! A total of 231 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.86 HN 1.03 KP 0.89 ! LA 0.94 MK 1.09 NL 1.00 OV 0.96 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! A total of 231 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.86 HN 0.97 KP 0.92 ! LA 0.95 MK 1.03 NL 1.05 OV 0.93 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 5. ! A total of 231 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.87 HN 1.02 KP 0.92 ! LA 1.04 MK 1.04 NL 1.06 OV 1.00 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 6. ! A total of 231 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.84 HN 1.00 KP 0.95 ! LA 0.97 MK 1.09 NL 1.08 OV 1.01 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 7. ! A total of 231 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 1.04 KP 0.93 ! LA 1.00 MK 1.09 NL 1.08 OV 0.99 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 8. ! A total of 231 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.12 KP 0.89 ! LA 0.95 MK 1.14 NL 1.15 OV 1.03 ! PT 0.90 SC 1.09 ! ! ! Fit before self-cal, rms=0.037279Jy sigma=0.873628 ! Fit after self-cal, rms=0.032025Jy sigma=0.769436 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.845 mas, bmaj=5.015 mas, bpa=-41.46 degrees ! Estimated noise=0.323118 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 = 0.0020174 Jy ! Component: 100 - total flux cleaned = 0.00201406 Jy ! Component: 150 - total flux cleaned = 0.00185342 Jy ! Component: 200 - total flux cleaned = 0.00160925 Jy ! Total flux subtracted in 200 components = 0.00160925 Jy ! Clean residual min=-0.001342 max=0.001885 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0636205 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0636205 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=0.031611Jy sigma=0.759117 ! Fit after self-cal, rms=0.031652Jy sigma=0.758614 ! 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=0.031652Jy sigma=0.758614 ! Fit after self-cal, rms=0.031015Jy sigma=0.755800 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.819 mas, bmaj=5.035 mas, bpa=-41.53 degrees ! Estimated noise=0.32513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137998 Jy ! Component: 100 - total flux cleaned = 0.00146674 Jy ! Component: 150 - total flux cleaned = 0.00149636 Jy ! Component: 200 - total flux cleaned = 0.00152323 Jy ! Total flux subtracted in 200 components = 0.00152323 Jy ! Clean residual min=-0.001224 max=0.001498 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0651438 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0651438 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=0.030889Jy sigma=0.752640 ! Fit after self-cal, rms=0.030881Jy sigma=0.752603 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 (14.7, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611292 Jy ! Component: 100 - total flux cleaned = 0.000641082 Jy ! Component: 150 - total flux cleaned = 0.000533294 Jy ! Component: 200 - total flux cleaned = 0.000460821 Jy ! Total flux subtracted in 200 components = 0.000460821 Jy ! Clean residual min=-0.001179 max=0.001324 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0656046 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0656046 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=0.030796Jy sigma=0.750681 ! Fit after self-cal, rms=0.030792Jy sigma=0.750614 ! 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=0.030792Jy sigma=0.750614 ! Fit after self-cal, rms=0.030589Jy sigma=0.748995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.807 mas, bmaj=5.044 mas, bpa=-41.61 degrees ! Estimated noise=0.327021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110397 Jy ! Component: 100 - total flux cleaned = 0.00128516 Jy ! Component: 150 - total flux cleaned = 0.0013074 Jy ! Component: 200 - total flux cleaned = 0.00134519 Jy ! Total flux subtracted in 200 components = 0.00134519 Jy ! Clean residual min=-0.001147 max=0.001250 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0669498 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.0669498 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=0.030533Jy sigma=0.747716 ! Fit after self-cal, rms=0.030530Jy sigma=0.747693 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 = -1.68798e-05 Jy ! Component: 100 - total flux cleaned = -3.41436e-05 Jy ! Component: 150 - total flux cleaned = -5.05825e-05 Jy ! Component: 200 - total flux cleaned = -8.25045e-05 Jy ! Total flux subtracted in 200 components = -8.25045e-05 Jy ! Clean residual min=-0.001141 max=0.001231 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0668673 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.0668673 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=0.030510Jy sigma=0.747268 ! Fit after self-cal, rms=0.030510Jy sigma=0.747254 ! 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=0.030510Jy sigma=0.747254 ! Fit after self-cal, rms=0.030451Jy sigma=0.746541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.933 mas, bmaj=5.545 mas, bpa=-52.8 degrees ! Estimated noise=0.382753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678995 Jy ! Component: 100 - total flux cleaned = 0.000614866 Jy ! Component: 150 - total flux cleaned = 0.000558709 Jy ! Component: 200 - total flux cleaned = 0.00053571 Jy ! Total flux subtracted in 200 components = 0.00053571 Jy ! Clean residual min=-0.001179 max=0.001308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.067403 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.067403 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=0.030438Jy sigma=0.746120 ! Fit after self-cal, rms=0.030436Jy sigma=0.746097 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 (15.6, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977821 Jy ! Component: 100 - total flux cleaned = 0.000891416 Jy ! Component: 150 - total flux cleaned = 0.000747625 Jy ! Component: 200 - total flux cleaned = 0.000565193 Jy ! Total flux subtracted in 200 components = 0.000565193 Jy ! Clean residual min=-0.000949 max=0.000922 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0679682 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 134 components and 0.0679682 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=0.030386Jy sigma=0.744871 ! Fit after self-cal, rms=0.030385Jy sigma=0.744829 ! 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=1.801 mas, bmaj=5.045 mas, bpa=-41.69 degrees ! Estimated noise=0.32818 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.801 x 5.045 at -41.69 degrees (North through East) ! Clean map min=-0.0011727 max=0.071715 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=1.349 mas, bmaj=4.855 mas, bpa=-40.62 degrees ! Estimated noise=0.518611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.056702 Jy ! Component: 100 - total flux cleaned = 0.0690845 Jy ! Component: 150 - total flux cleaned = 0.0694269 Jy ! Component: 200 - total flux cleaned = 0.0695386 Jy ! Total flux subtracted in 200 components = 0.0695386 Jy ! Clean residual min=-0.001843 max=0.002079 Jy/beam ! Clean residual mean=-0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0695386 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0695386 Jy ! Inverting map and beam ! Estimated beam: bmin=1.801 mas, bmaj=5.045 mas, bpa=-41.69 degrees ! Estimated noise=0.32818 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 = 0.000148662 Jy ! Component: 100 - total flux cleaned = 0.000110877 Jy ! Component: 150 - total flux cleaned = 6.86782e-05 Jy ! Component: 200 - total flux cleaned = 3.01019e-05 Jy ! Total flux subtracted in 200 components = 3.01019e-05 Jy ! Clean residual min=-0.001120 max=0.001261 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0695687 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.0695687 Jy ! Inverting map ! Added new window around map position (-7.5, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000875632 Jy ! Component: 100 - total flux cleaned = 0.00124912 Jy ! Component: 150 - total flux cleaned = 0.00128084 Jy ! Component: 200 - total flux cleaned = 0.0013383 Jy ! Total flux subtracted in 200 components = 0.0013383 Jy ! Clean residual min=-0.001023 max=0.001018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.070907 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 60 components and 0.070907 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=3.933 mas, bmaj=5.545 mas, bpa=-52.8 degrees ! Estimated noise=0.382753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222611 Jy ! Component: 100 - total flux cleaned = -0.000377307 Jy ! Component: 150 - total flux cleaned = -0.000515517 Jy ! Component: 200 - total flux cleaned = -0.000604692 Jy ! Total flux subtracted in 200 components = -0.000604692 Jy ! Clean residual min=-0.000882 max=0.000960 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0703023 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 = -0.000132465 Jy ! Component: 100 - total flux cleaned = -0.0002701 Jy ! Component: 150 - total flux cleaned = -0.000398393 Jy ! Component: 200 - total flux cleaned = -0.000492484 Jy ! Total flux subtracted in 200 components = -0.000492484 Jy ! Clean residual min=-0.000844 max=0.000885 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0698098 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 109 components and 0.0698098 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.801 mas, bmaj=5.045 mas, bpa=-41.69 degrees ! Estimated noise=0.32818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256512 Jy ! Component: 100 - total flux cleaned = 0.000305245 Jy ! Component: 150 - total flux cleaned = 0.000372247 Jy ! Component: 200 - total flux cleaned = 0.00035061 Jy ! Total flux subtracted in 200 components = 0.00035061 Jy ! Clean residual min=-0.000986 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0701604 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 131 components and 0.0701604 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=0.030323Jy sigma=0.743520 ! Fit after self-cal, rms=0.030321Jy sigma=0.743318 wmodel J1503+4759_C_map.mod ! Writing 131 model components to file: J1503+4759_C_map.mod wobs J1503+4759_C_uvs.fits ! Writing UV FITS file: J1503+4759_C_uvs.fits wwins J1503+4759_C_map.win ! wwins: Wrote 4 windows to J1503+4759_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 = 9.91365e-05 Jy ! Component: 100 - total flux cleaned = 0.000276343 Jy ! Component: 150 - total flux cleaned = 0.00039991 Jy ! Component: 200 - total flux cleaned = 0.000459709 Jy ! Component: 250 - total flux cleaned = 0.000518316 Jy ! Component: 300 - total flux cleaned = 0.000604091 Jy ! Component: 350 - total flux cleaned = 0.000659851 Jy ! Component: 400 - total flux cleaned = 0.000700948 Jy ! Component: 450 - total flux cleaned = 0.000741374 Jy ! Component: 500 - total flux cleaned = 0.000728141 Jy ! Component: 550 - total flux cleaned = 0.000728321 Jy ! Component: 600 - total flux cleaned = 0.000728315 Jy ! Component: 650 - total flux cleaned = 0.000703121 Jy ! Component: 700 - total flux cleaned = 0.000690739 Jy ! Component: 750 - total flux cleaned = 0.000641159 Jy ! Component: 800 - total flux cleaned = 0.000629062 Jy ! Component: 850 - total flux cleaned = 0.000604837 Jy ! Component: 900 - total flux cleaned = 0.00059286 Jy ! Component: 950 - total flux cleaned = 0.000557441 Jy ! Component: 1000 - total flux cleaned = 0.000522363 Jy ! Component: 1050 - total flux cleaned = 0.000511024 Jy ! Component: 1100 - total flux cleaned = 0.000431 Jy ! Component: 1150 - total flux cleaned = 0.000419651 Jy ! Component: 1200 - total flux cleaned = 0.000319075 Jy ! Component: 1250 - total flux cleaned = 0.000296957 Jy ! Component: 1300 - total flux cleaned = 0.000242155 Jy ! Component: 1350 - total flux cleaned = 0.000209618 Jy ! Component: 1400 - total flux cleaned = 0.000155891 Jy ! Component: 1450 - total flux cleaned = 0.000134642 Jy ! Component: 1500 - total flux cleaned = 3.99588e-05 Jy ! Component: 1550 - total flux cleaned = 4.00789e-05 Jy ! Component: 1600 - total flux cleaned = 9.01897e-06 Jy ! Component: 1650 - total flux cleaned = -3.21306e-05 Jy ! Component: 1700 - total flux cleaned = -9.31816e-05 Jy ! Component: 1750 - total flux cleaned = -0.00010333 Jy ! Component: 1800 - total flux cleaned = -0.000213435 Jy ! Component: 1850 - total flux cleaned = -0.000233257 Jy ! Component: 1900 - total flux cleaned = -0.000282619 Jy ! Component: 1950 - total flux cleaned = -0.000341312 Jy ! Component: 2000 - total flux cleaned = -0.000389953 Jy ! Component: 2050 - total flux cleaned = -0.000467077 Jy ! Component: 2100 - total flux cleaned = -0.000486198 Jy ! Component: 2150 - total flux cleaned = -0.000505224 Jy ! Component: 2200 - total flux cleaned = -0.000561935 Jy ! Component: 2250 - total flux cleaned = -0.000627527 Jy ! Component: 2300 - total flux cleaned = -0.000627626 Jy ! Component: 2350 - total flux cleaned = -0.000710851 Jy ! Component: 2400 - total flux cleaned = -0.000747421 Jy ! Component: 2450 - total flux cleaned = -0.000811324 Jy ! Component: 2500 - total flux cleaned = -0.000856627 Jy ! Component: 2550 - total flux cleaned = -0.000847594 Jy ! Component: 2600 - total flux cleaned = -0.000874438 Jy ! Component: 2650 - total flux cleaned = -0.000919004 Jy ! Component: 2700 - total flux cleaned = -0.000954365 Jy ! Component: 2750 - total flux cleaned = -0.000989557 Jy ! Component: 2800 - total flux cleaned = -0.000998384 Jy ! Component: 2850 - total flux cleaned = -0.00104194 Jy ! Component: 2900 - total flux cleaned = -0.00111106 Jy ! Component: 2950 - total flux cleaned = -0.00113676 Jy ! Component: 3000 - total flux cleaned = -0.00113669 Jy ! Component: 3050 - total flux cleaned = -0.00117075 Jy ! Component: 3100 - total flux cleaned = -0.0012216 Jy ! Component: 3150 - total flux cleaned = -0.00125523 Jy ! Component: 3200 - total flux cleaned = -0.00132216 Jy ! Component: 3250 - total flux cleaned = -0.00133881 Jy ! Component: 3300 - total flux cleaned = -0.00140505 Jy ! Component: 3350 - total flux cleaned = -0.00146265 Jy ! Component: 3400 - total flux cleaned = -0.00151991 Jy ! Component: 3450 - total flux cleaned = -0.00155249 Jy ! Component: 3500 - total flux cleaned = -0.00160115 Jy ! Component: 3550 - total flux cleaned = -0.00165764 Jy ! Component: 3600 - total flux cleaned = -0.00170572 Jy ! Component: 3650 - total flux cleaned = -0.0017297 Jy ! Component: 3700 - total flux cleaned = -0.00178538 Jy ! Component: 3750 - total flux cleaned = -0.00186441 Jy ! Component: 3800 - total flux cleaned = -0.00187231 Jy ! Component: 3850 - total flux cleaned = -0.00194278 Jy ! Component: 3900 - total flux cleaned = -0.00201289 Jy ! Component: 3950 - total flux cleaned = -0.00204388 Jy ! Component: 4000 - total flux cleaned = -0.00208247 Jy ! Component: 4050 - total flux cleaned = -0.00217465 Jy ! Total flux subtracted in 4096 components = -0.00222058 Jy ! Clean residual min=-0.000479 max=0.000415 Jy/beam ! Clean residual mean=-0.000002 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0679398 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 404 components and 0.0679398 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1503+4759_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.801 x 5.045 at -41.69 degrees (North through East) ! Clean map min=-0.0008383 max=0.071036 Jy/beam ! Writing clean map to FITS file: .//J1503+4759_C_20180530_map.fits wmodel .//J1503+4759_C_20180530_map.mod ! Writing 404 model components to file: .//J1503+4759_C_20180530_map.mod wobs .//J1503+4759_C_20180530_uvs.fits ! Writing UV FITS file: .//J1503+4759_C_20180530_uvs.fits wwins .//J1503+4759_C_20180530_map.win ! wwins: Wrote 5 windows to .//J1503+4759_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0710359 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139742 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.59016 0.59016 1.18032 2.36064 4.72128 9.44256 18.8851 37.7702 75.5405 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 508.336 quit ! Quitting program ! Log file .//J1503+4759_C_20180530_dfm.log closed on Sun Jul 8 13:45:28 2018