! Started logfile: .//J1512-0905_X_20180722_dfm.log on Wed Aug 8 14:49:23 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 .//J1512-0905_X_20180722_uva.fits ! Reading UV FITS file: .//J1512-0905_X_20180722_uva.fits ! AN table 1: 14 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.979592 visibilities/baseline/integration-bin. ! Found source: J1512-0905 ! ! 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 3 lines of history. ! ! Reading 2304 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 J1512-0905_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.766855Jy sigma=36.220075 ! Fit after self-cal, rms=0.641785Jy sigma=12.501301 ! 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=0.6347 mas, bmaj=1.831 mas, bpa=1.666 degrees ! Estimated noise=0.91191 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 = 0.953059 Jy ! Component: 100 - total flux cleaned = 1.27648 Jy ! Total flux subtracted in 100 components = 1.27648 Jy ! Clean residual min=-0.111896 max=0.204535 Jy/beam ! Clean residual mean=-0.000024 rms=0.039784 Jy/beam ! Combined flux in latest and established models = 1.27648 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.27648 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=0.487813Jy sigma=9.213233 ! Fit after self-cal, rms=0.487047Jy sigma=9.204798 ! 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=0.7868 mas, bmaj=1.95 mas, bpa=2.062 degrees ! Estimated noise=0.711191 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 = 0.220123 Jy ! Component: 100 - total flux cleaned = 0.337067 Jy ! Component: 150 - total flux cleaned = 0.403674 Jy ! Component: 200 - total flux cleaned = 0.442589 Jy ! Total flux subtracted in 200 components = 0.442589 Jy ! Clean residual min=-0.123332 max=0.217576 Jy/beam ! Clean residual mean=0.000222 rms=0.037711 Jy/beam ! Combined flux in latest and established models = 1.71907 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 1.71907 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=0.361629Jy sigma=7.003326 ! Fit after self-cal, rms=0.361644Jy sigma=6.998338 ! Inverting map ! Added new window around map position (-1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.19048 Jy ! Component: 100 - total flux cleaned = 0.282547 Jy ! Component: 150 - total flux cleaned = 0.338327 Jy ! Component: 200 - total flux cleaned = 0.370668 Jy ! Total flux subtracted in 200 components = 0.370668 Jy ! Clean residual min=-0.094718 max=0.108406 Jy/beam ! Clean residual mean=0.000188 rms=0.021834 Jy/beam ! Combined flux in latest and established models = 2.08974 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 2.08974 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=0.230512Jy sigma=4.604410 ! Fit after self-cal, rms=0.221678Jy sigma=4.374637 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7868 x 1.95 at 2.062 degrees (North through East) ! Clean map min=-0.083971 max=1.3234 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 KP 1.25 MK 1.00 NL 0.98 ! OV 1.03 PT 0.90 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 KP 1.00 MK 1.00 NL 1.03 ! OV 1.11 PT 0.89 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 KP 0.99 MK 1.03 NL 1.01 ! OV 1.00 PT 0.87 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 0.96 MK 1.05 NL 0.98 ! OV 1.05 PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 KP 1.03 MK 0.95 NL 1.12 ! OV 1.03 PT 0.91 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 KP 1.01 MK 0.94 NL 1.08 ! OV 1.08 PT 0.82 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 KP 0.94 MK 0.94 NL 0.92 ! OV 1.10 PT 0.86 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 KP 0.87 MK 0.99 NL 0.92 ! OV 0.94 PT 0.82 SC 1.08 ! ! ! Fit before self-cal, rms=0.221678Jy sigma=4.374637 ! Fit after self-cal, rms=0.105711Jy sigma=2.113777 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7781 mas, bmaj=1.958 mas, bpa=2.204 degrees ! Estimated noise=0.703542 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 (-3.8, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0486448 Jy ! Component: 100 - total flux cleaned = 0.0649145 Jy ! Component: 150 - total flux cleaned = 0.0724188 Jy ! Component: 200 - total flux cleaned = 0.0764022 Jy ! Total flux subtracted in 200 components = 0.0764022 Jy ! Clean residual min=-0.027739 max=0.025255 Jy/beam ! Clean residual mean=-0.000123 rms=0.006681 Jy/beam ! Combined flux in latest and established models = 2.16614 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 2.16614 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=0.067900Jy sigma=1.357269 ! Fit after self-cal, rms=0.067439Jy sigma=1.349204 ! 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=0.067439Jy sigma=1.349204 ! Fit after self-cal, rms=0.066412Jy sigma=1.319047 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7766 mas, bmaj=1.954 mas, bpa=2.135 degrees ! Estimated noise=0.701451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198069 Jy ! Component: 100 - total flux cleaned = 0.0252868 Jy ! Component: 150 - total flux cleaned = 0.0268616 Jy ! Component: 200 - total flux cleaned = 0.0273357 Jy ! Total flux subtracted in 200 components = 0.0273357 Jy ! Clean residual min=-0.022377 max=0.020297 Jy/beam ! Clean residual mean=-0.000079 rms=0.005186 Jy/beam ! Combined flux in latest and established models = 2.19348 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 101 components and 2.19348 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=0.055381Jy sigma=1.112277 ! Fit after self-cal, rms=0.055158Jy sigma=1.108903 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 = 0.00242473 Jy ! Component: 100 - total flux cleaned = 0.00244874 Jy ! Component: 150 - total flux cleaned = 0.00245765 Jy ! Component: 200 - total flux cleaned = 0.00244416 Jy ! Total flux subtracted in 200 components = 0.00244416 Jy ! Clean residual min=-0.020266 max=0.017822 Jy/beam ! Clean residual mean=-0.000069 rms=0.004643 Jy/beam ! Combined flux in latest and established models = 2.19592 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 2.19592 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=0.049941Jy sigma=1.012091 ! Fit after self-cal, rms=0.049817Jy sigma=1.010275 ! 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=0.049817Jy sigma=1.010275 ! Fit after self-cal, rms=0.049334Jy sigma=0.994434 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7768 mas, bmaj=1.953 mas, bpa=2.151 degrees ! Estimated noise=0.701186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00715518 Jy ! Component: 100 - total flux cleaned = 0.00934868 Jy ! Component: 150 - total flux cleaned = 0.00991414 Jy ! Component: 200 - total flux cleaned = 0.00938234 Jy ! Total flux subtracted in 200 components = 0.00938234 Jy ! Clean residual min=-0.016936 max=0.015598 Jy/beam ! Clean residual mean=-0.000045 rms=0.003969 Jy/beam ! Combined flux in latest and established models = 2.20531 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 2.20531 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=0.045498Jy sigma=0.925687 ! Fit after self-cal, rms=0.045352Jy sigma=0.923326 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 = 0.0012708 Jy ! Component: 100 - total flux cleaned = 6.51647e-05 Jy ! Component: 150 - total flux cleaned = -0.000606865 Jy ! Component: 200 - total flux cleaned = -0.00082611 Jy ! Total flux subtracted in 200 components = -0.00082611 Jy ! Clean residual min=-0.015555 max=0.014792 Jy/beam ! Clean residual mean=-0.000043 rms=0.003716 Jy/beam ! Combined flux in latest and established models = 2.20448 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 2.20448 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=0.042994Jy sigma=0.880935 ! Fit after self-cal, rms=0.042909Jy sigma=0.879680 ! 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=0.042909Jy sigma=0.879680 ! Fit after self-cal, rms=0.042713Jy sigma=0.872350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=3.698 mas, bpa=2.266 degrees ! Estimated noise=0.986342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00652943 Jy ! Component: 100 - total flux cleaned = -0.00936057 Jy ! Component: 150 - total flux cleaned = -0.0107693 Jy ! Component: 200 - total flux cleaned = -0.0120937 Jy ! Total flux subtracted in 200 components = -0.0120937 Jy ! Clean residual min=-0.020591 max=0.021139 Jy/beam ! Clean residual mean=-0.000076 rms=0.005641 Jy/beam ! Combined flux in latest and established models = 2.19239 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 146 components and 2.19239 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=0.040927Jy sigma=0.840748 ! Fit after self-cal, rms=0.040888Jy sigma=0.840105 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 = -0.00118089 Jy ! Component: 100 - total flux cleaned = -0.00258873 Jy ! Component: 150 - total flux cleaned = -0.00368302 Jy ! Component: 200 - total flux cleaned = -0.0047181 Jy ! Total flux subtracted in 200 components = -0.0047181 Jy ! Clean residual min=-0.018348 max=0.019761 Jy/beam ! Clean residual mean=-0.000069 rms=0.005265 Jy/beam ! Combined flux in latest and established models = 2.18767 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 149 components and 2.18767 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=0.040170Jy sigma=0.831224 ! Fit after self-cal, rms=0.040111Jy sigma=0.829797 ! 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=0.7771 mas, bmaj=1.953 mas, bpa=2.193 degrees ! Estimated noise=0.701482 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7771 x 1.953 at 2.193 degrees (North through East) ! Clean map min=-0.031166 max=1.3023 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040111Jy sigma=0.829797 ! Fit after self-cal, rms=0.037910Jy sigma=0.779641 ! Inverting map and beam ! Estimated beam: bmin=0.7777 mas, bmaj=1.954 mas, bpa=2.303 degrees ! Estimated noise=0.701981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176618 Jy ! Component: 100 - total flux cleaned = 0.0035962 Jy ! Component: 150 - total flux cleaned = 0.00437694 Jy ! Component: 200 - total flux cleaned = 0.00490486 Jy ! Total flux subtracted in 200 components = 0.00490486 Jy ! Clean residual min=-0.012368 max=0.011832 Jy/beam ! Clean residual mean=-0.000029 rms=0.002828 Jy/beam ! Combined flux in latest and established models = 2.19257 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 167 components and 2.19257 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=0.035410Jy sigma=0.732697 ! Fit after self-cal, rms=0.035354Jy sigma=0.731920 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107904 Jy ! Component: 100 - total flux cleaned = 0.00153816 Jy ! Component: 150 - total flux cleaned = 0.0019553 Jy ! Component: 200 - total flux cleaned = 0.00195361 Jy ! Total flux subtracted in 200 components = 0.00195361 Jy ! Clean residual min=-0.011124 max=0.011152 Jy/beam ! Clean residual mean=-0.000030 rms=0.002720 Jy/beam ! Combined flux in latest and established models = 2.19453 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 173 components and 2.19453 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=0.034226Jy sigma=0.711331 ! Fit after self-cal, rms=0.034192Jy sigma=0.710848 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.034192Jy sigma=0.710848 ! Fit after self-cal, rms=0.034008Jy sigma=0.705014 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=0.6311 mas, bmaj=1.842 mas, bpa=1.807 degrees ! Estimated noise=0.895551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.938485 Jy ! Component: 100 - total flux cleaned = 1.27226 Jy ! Component: 150 - total flux cleaned = 1.46641 Jy ! Component: 200 - total flux cleaned = 1.5961 Jy ! Total flux subtracted in 200 components = 1.5961 Jy ! Clean residual min=-0.057112 max=0.082805 Jy/beam ! Clean residual mean=-0.000064 rms=0.020397 Jy/beam ! Combined flux in latest and established models = 1.5961 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.5961 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7779 mas, bmaj=1.954 mas, bpa=2.371 degrees ! Estimated noise=0.70192 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 = 0.138036 Jy ! Component: 100 - total flux cleaned = 0.235002 Jy ! Component: 150 - total flux cleaned = 0.307577 Jy ! Component: 200 - total flux cleaned = 0.362797 Jy ! Total flux subtracted in 200 components = 0.362797 Jy ! Clean residual min=-0.027374 max=0.040563 Jy/beam ! Clean residual mean=-0.000012 rms=0.011122 Jy/beam ! Combined flux in latest and established models = 1.9589 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 65 components and 1.9589 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=2.089 mas, bmaj=3.699 mas, bpa=2.417 degrees ! Estimated noise=0.985342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0783314 Jy ! Component: 100 - total flux cleaned = 0.126105 Jy ! Component: 150 - total flux cleaned = 0.15844 Jy ! Component: 200 - total flux cleaned = 0.180948 Jy ! Total flux subtracted in 200 components = 0.180948 Jy ! Clean residual min=-0.019462 max=0.018839 Jy/beam ! Clean residual mean=0.000011 rms=0.005996 Jy/beam ! Combined flux in latest and established models = 2.13985 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 = 0.0159613 Jy ! Component: 100 - total flux cleaned = 0.0274796 Jy ! Component: 150 - total flux cleaned = 0.0317059 Jy ! Component: 200 - total flux cleaned = 0.0348098 Jy ! Total flux subtracted in 200 components = 0.0348098 Jy ! Clean residual min=-0.014544 max=0.013887 Jy/beam ! Clean residual mean=-0.000003 rms=0.003954 Jy/beam ! Combined flux in latest and established models = 2.17466 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 108 components and 2.17466 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7779 mas, bmaj=1.954 mas, bpa=2.371 degrees ! Estimated noise=0.70192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154156 Jy ! Component: 100 - total flux cleaned = 0.00434191 Jy ! Component: 150 - total flux cleaned = 0.00820172 Jy ! Component: 200 - total flux cleaned = 0.0105093 Jy ! Total flux subtracted in 200 components = 0.0105093 Jy ! Clean residual min=-0.014803 max=0.013953 Jy/beam ! Clean residual mean=-0.000019 rms=0.003361 Jy/beam ! Combined flux in latest and established models = 2.18517 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 2.18517 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=0.042755Jy sigma=0.893815 ! Fit after self-cal, rms=0.041228Jy sigma=0.863473 wmodel J1512-0905_X_map.mod ! Writing 120 model components to file: J1512-0905_X_map.mod wobs J1512-0905_X_uvs.fits ! Writing UV FITS file: J1512-0905_X_uvs.fits wwins J1512-0905_X_map.win ! wwins: Wrote 3 windows to J1512-0905_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 = -0.000519335 Jy ! Component: 100 - total flux cleaned = 0.00157775 Jy ! Component: 150 - total flux cleaned = 0.00384866 Jy ! Component: 200 - total flux cleaned = 0.00505182 Jy ! Component: 250 - total flux cleaned = 0.00618405 Jy ! Component: 300 - total flux cleaned = 0.00724617 Jy ! Component: 350 - total flux cleaned = 0.00752535 Jy ! Component: 400 - total flux cleaned = 0.00778396 Jy ! Component: 450 - total flux cleaned = 0.00790461 Jy ! Component: 500 - total flux cleaned = 0.00778286 Jy ! Component: 550 - total flux cleaned = 0.0076617 Jy ! Component: 600 - total flux cleaned = 0.00723324 Jy ! Component: 650 - total flux cleaned = 0.00734136 Jy ! Component: 700 - total flux cleaned = 0.00734546 Jy ! Component: 750 - total flux cleaned = 0.00734866 Jy ! Component: 800 - total flux cleaned = 0.00734697 Jy ! Component: 850 - total flux cleaned = 0.00726361 Jy ! Component: 900 - total flux cleaned = 0.00702369 Jy ! Component: 950 - total flux cleaned = 0.00687188 Jy ! Component: 1000 - total flux cleaned = 0.00658101 Jy ! Component: 1050 - total flux cleaned = 0.00630877 Jy ! Component: 1100 - total flux cleaned = 0.00624186 Jy ! Component: 1150 - total flux cleaned = 0.00598457 Jy ! Component: 1200 - total flux cleaned = 0.00592131 Jy ! Component: 1250 - total flux cleaned = 0.00568651 Jy ! Component: 1300 - total flux cleaned = 0.00563119 Jy ! Component: 1350 - total flux cleaned = 0.00563069 Jy ! Component: 1400 - total flux cleaned = 0.00563096 Jy ! Component: 1450 - total flux cleaned = 0.00558209 Jy ! Component: 1500 - total flux cleaned = 0.00553495 Jy ! Component: 1550 - total flux cleaned = 0.00539838 Jy ! Component: 1600 - total flux cleaned = 0.00535669 Jy ! Component: 1650 - total flux cleaned = 0.00514596 Jy ! Component: 1700 - total flux cleaned = 0.00514636 Jy ! Component: 1750 - total flux cleaned = 0.00502586 Jy ! Component: 1800 - total flux cleaned = 0.00490986 Jy ! Component: 1850 - total flux cleaned = 0.00475931 Jy ! Component: 1900 - total flux cleaned = 0.00454061 Jy ! Component: 1950 - total flux cleaned = 0.00429084 Jy ! Component: 2000 - total flux cleaned = 0.00408276 Jy ! Component: 2050 - total flux cleaned = 0.00391291 Jy ! Component: 2100 - total flux cleaned = 0.00374614 Jy ! Component: 2150 - total flux cleaned = 0.00358374 Jy ! Component: 2200 - total flux cleaned = 0.00339272 Jy ! Component: 2250 - total flux cleaned = 0.00317499 Jy ! Component: 2300 - total flux cleaned = 0.00302281 Jy ! Component: 2350 - total flux cleaned = 0.00290369 Jy ! Component: 2400 - total flux cleaned = 0.00272729 Jy ! Component: 2450 - total flux cleaned = 0.00252617 Jy ! Component: 2500 - total flux cleaned = 0.00241312 Jy ! Component: 2550 - total flux cleaned = 0.00227429 Jy ! Component: 2600 - total flux cleaned = 0.00219225 Jy ! Component: 2650 - total flux cleaned = 0.00219208 Jy ! Component: 2700 - total flux cleaned = 0.00213855 Jy ! Component: 2750 - total flux cleaned = 0.00211198 Jy ! Component: 2800 - total flux cleaned = 0.00203384 Jy ! Component: 2850 - total flux cleaned = 0.00198289 Jy ! Component: 2900 - total flux cleaned = 0.0019577 Jy ! Component: 2950 - total flux cleaned = 0.00190759 Jy ! Component: 3000 - total flux cleaned = 0.00190736 Jy ! Component: 3050 - total flux cleaned = 0.00183366 Jy ! Component: 3100 - total flux cleaned = 0.00185804 Jy ! Component: 3150 - total flux cleaned = 0.00188229 Jy ! Component: 3200 - total flux cleaned = 0.00197803 Jy ! Component: 3250 - total flux cleaned = 0.00200194 Jy ! Component: 3300 - total flux cleaned = 0.0020733 Jy ! Component: 3350 - total flux cleaned = 0.00216785 Jy ! Component: 3400 - total flux cleaned = 0.00221492 Jy ! Component: 3450 - total flux cleaned = 0.00226197 Jy ! Component: 3500 - total flux cleaned = 0.00228548 Jy ! Component: 3550 - total flux cleaned = 0.00233253 Jy ! Component: 3600 - total flux cleaned = 0.00235597 Jy ! Component: 3650 - total flux cleaned = 0.00237952 Jy ! Component: 3700 - total flux cleaned = 0.00240292 Jy ! Component: 3750 - total flux cleaned = 0.0023794 Jy ! Component: 3800 - total flux cleaned = 0.00237959 Jy ! Component: 3850 - total flux cleaned = 0.00240298 Jy ! Component: 3900 - total flux cleaned = 0.00240298 Jy ! Component: 3950 - total flux cleaned = 0.0024032 Jy ! Component: 4000 - total flux cleaned = 0.00240305 Jy ! Component: 4050 - total flux cleaned = 0.00237941 Jy ! Total flux subtracted in 4096 components = 0.00237949 Jy ! Clean residual min=-0.001226 max=0.001533 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 2.18755 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 352 components and 2.18755 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1512-0905_X_20180722_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7779 x 1.954 at 2.371 degrees (North through East) ! Clean map min=-0.0077934 max=1.2763 Jy/beam ! Writing clean map to FITS file: .//J1512-0905_X_20180722_map.fits wmodel .//J1512-0905_X_20180722_map.mod ! Writing 352 model components to file: .//J1512-0905_X_20180722_map.mod wobs .//J1512-0905_X_20180722_uvs.fits ! Writing UV FITS file: .//J1512-0905_X_20180722_uvs.fits wwins .//J1512-0905_X_20180722_map.win ! wwins: Wrote 4 windows to .//J1512-0905_X_20180722_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.27632 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000402427 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.094591 0.094591 0.189182 0.378364 0.756728 1.51346 3.02691 6.05383 12.1077 24.2153 48.4306 96.8612 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.276 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3171.55 quit ! Quitting program ! Log file .//J1512-0905_X_20180722_dfm.log closed on Wed Aug 8 14:49:27 2018