! Started logfile: .//J0311+0907_C_dfm.log on Mon Jan 20 17:20:50 2020 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 .//J0311+0907_C_uva.fits ! Reading UV FITS file: .//J0311+0907_C_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.932099 visibilities/baseline/integration-bin. ! Found source: J0311+0907 ! ! 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 85 lines of history. ! ! Reading 4832 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 J0311+0907_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001345Jy sigma=21.073121 ! Fit after self-cal, rms=0.959795Jy sigma=20.149239 ! 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=1.451 mas, bmaj=3.515 mas, bpa=6.82 degrees ! Estimated noise=0.756915 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 = 0.0287979 Jy ! Component: 100 - total flux cleaned = 0.0420092 Jy ! Total flux subtracted in 100 components = 0.0420092 Jy ! Clean residual min=-0.003593 max=0.006778 Jy/beam ! Clean residual mean=0.000003 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.0420092 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0420092 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=0.041194Jy sigma=0.816335 ! Fit after self-cal, rms=0.040219Jy sigma=0.795873 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0092581 Jy ! Component: 100 - total flux cleaned = 0.0145676 Jy ! Total flux subtracted in 100 components = 0.0145676 Jy ! Clean residual min=-0.002520 max=0.003680 Jy/beam ! Clean residual mean=0.000002 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0565768 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0565768 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=0.037388Jy sigma=0.725519 ! Fit after self-cal, rms=0.037324Jy sigma=0.724359 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=3.848 mas, bpa=5.74 degrees ! Estimated noise=0.494794 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 = 0.00530542 Jy ! Component: 100 - total flux cleaned = 0.00813427 Jy ! Component: 150 - total flux cleaned = 0.00988042 Jy ! Component: 200 - total flux cleaned = 0.0110308 Jy ! Total flux subtracted in 200 components = 0.0110308 Jy ! Clean residual min=-0.002617 max=0.002396 Jy/beam ! Clean residual mean=0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0676076 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.0676076 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=0.036616Jy sigma=0.706562 ! Fit after self-cal, rms=0.036591Jy sigma=0.706065 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.766 x 3.848 at 5.74 degrees (North through East) ! Clean map min=-0.0025424 max=0.041215 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.79 HN 1.05 KP 1.04 ! MK 0.98 NL 1.04 OV 0.92 PT 0.97 ! SC 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 HN 0.94 KP 0.99 ! MK 0.84 NL 1.13 OV 1.04 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 0.96 KP 0.99 ! MK 0.97 NL 1.01 OV 0.98 PT 0.93 ! SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 0.94 ! MK 0.99 NL 1.13 OV 0.97 PT 0.96 ! SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.86 HN 1.02 KP 0.99 ! MK 0.91 NL 1.08 OV 1.04 PT 1.01 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.02 KP 1.00 ! MK 1.13 NL 1.15 OV 1.15 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.07 KP 1.03 ! MK 1.13 NL 1.19 OV 1.03 PT 0.93 ! SC 1.62 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.07 KP 1.00 ! MK 1.05 NL 1.08 OV 1.03 PT 0.98 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.036591Jy sigma=0.706065 ! Fit after self-cal, rms=0.036327Jy sigma=0.695807 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.786 mas, bmaj=3.901 mas, bpa=5.312 degrees ! Estimated noise=0.495378 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 = -8.41146e-05 Jy ! Component: 100 - total flux cleaned = -4.6393e-05 Jy ! Component: 150 - total flux cleaned = -6.37634e-05 Jy ! Component: 200 - total flux cleaned = -2.04377e-05 Jy ! Total flux subtracted in 200 components = -2.04377e-05 Jy ! Clean residual min=-0.001914 max=0.001786 Jy/beam ! Clean residual mean=0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0675872 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.0675872 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=0.036310Jy sigma=0.695432 ! Fit after self-cal, rms=0.036345Jy sigma=0.695084 ! 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=0.036345Jy sigma=0.695084 ! Fit after self-cal, rms=0.036224Jy sigma=0.695046 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.785 mas, bmaj=3.905 mas, bpa=5.041 degrees ! Estimated noise=0.493789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122492 Jy ! Component: 100 - total flux cleaned = -9.50745e-05 Jy ! Component: 150 - total flux cleaned = -8.15189e-05 Jy ! Component: 200 - total flux cleaned = -5.82477e-05 Jy ! Total flux subtracted in 200 components = -5.82477e-05 Jy ! Clean residual min=-0.001893 max=0.001798 Jy/beam ! Clean residual mean=0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0675289 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0675289 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=0.036212Jy sigma=0.694815 ! Fit after self-cal, rms=0.036211Jy sigma=0.694793 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 = 1.78519e-05 Jy ! Component: 100 - total flux cleaned = 4.04375e-05 Jy ! Component: 150 - total flux cleaned = 6.25366e-05 Jy ! Component: 200 - total flux cleaned = 9.35693e-05 Jy ! Total flux subtracted in 200 components = 9.35693e-05 Jy ! Clean residual min=-0.001880 max=0.001805 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0676225 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0676225 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=0.036204Jy sigma=0.694653 ! Fit after self-cal, rms=0.036202Jy sigma=0.694641 ! 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=0.036202Jy sigma=0.694641 ! Fit after self-cal, rms=0.036025Jy sigma=0.694618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.785 mas, bmaj=3.908 mas, bpa=4.74 degrees ! Estimated noise=0.492351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115822 Jy ! Component: 100 - total flux cleaned = -8.39979e-05 Jy ! Component: 150 - total flux cleaned = -6.45091e-05 Jy ! Component: 200 - total flux cleaned = -3.63949e-05 Jy ! Total flux subtracted in 200 components = -3.63949e-05 Jy ! Clean residual min=-0.001877 max=0.001811 Jy/beam ! Clean residual mean=0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0675861 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0675861 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=0.036019Jy sigma=0.694488 ! Fit after self-cal, rms=0.036015Jy sigma=0.694478 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 = 1.42878e-05 Jy ! Component: 100 - total flux cleaned = 3.18944e-05 Jy ! Component: 150 - total flux cleaned = 5.74652e-05 Jy ! Component: 200 - total flux cleaned = 7.38306e-05 Jy ! Total flux subtracted in 200 components = 7.38306e-05 Jy ! Clean residual min=-0.001868 max=0.001816 Jy/beam ! Clean residual mean=0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0676599 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.0676599 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=0.036011Jy sigma=0.694389 ! Fit after self-cal, rms=0.036009Jy sigma=0.694384 ! 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=0.036009Jy sigma=0.694384 ! Fit after self-cal, rms=0.035894Jy sigma=0.694369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.475 mas, bmaj=5.35 mas, bpa=-6.856 degrees ! Estimated noise=0.587722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000434316 Jy ! Component: 100 - total flux cleaned = 0.000395603 Jy ! Component: 150 - total flux cleaned = 0.000362164 Jy ! Component: 200 - total flux cleaned = 0.000343935 Jy ! Total flux subtracted in 200 components = 0.000343935 Jy ! Clean residual min=-0.002233 max=0.001986 Jy/beam ! Clean residual mean=-0.000000 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0680039 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 0.0680039 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=0.035900Jy sigma=0.694447 ! Fit after self-cal, rms=0.035885Jy sigma=0.694274 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.82976e-05 Jy ! Component: 100 - total flux cleaned = 4.92385e-05 Jy ! Component: 150 - total flux cleaned = 3.73785e-05 Jy ! Component: 200 - total flux cleaned = 2.74522e-05 Jy ! Total flux subtracted in 200 components = 2.74522e-05 Jy ! Clean residual min=-0.002230 max=0.001991 Jy/beam ! Clean residual mean=-0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0680313 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.0680313 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=0.035892Jy sigma=0.694368 ! Fit after self-cal, rms=0.035881Jy sigma=0.694237 ! 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=1.785 mas, bmaj=3.912 mas, bpa=4.498 degrees ! Estimated noise=0.491439 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.785 x 3.912 at 4.498 degrees (North through East) ! Clean map min=-0.0017289 max=0.040892 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=1.465 mas, bmaj=3.552 mas, bpa=5.658 degrees ! Estimated noise=0.759777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298389 Jy ! Component: 100 - total flux cleaned = 0.0441183 Jy ! Component: 150 - total flux cleaned = 0.0521418 Jy ! Component: 200 - total flux cleaned = 0.0569881 Jy ! Total flux subtracted in 200 components = 0.0569881 Jy ! Clean residual min=-0.002369 max=0.003834 Jy/beam ! Clean residual mean=0.000001 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0569881 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0569881 Jy ! Inverting map and beam ! Estimated beam: bmin=1.785 mas, bmaj=3.912 mas, bpa=4.498 degrees ! Estimated noise=0.491439 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 (-2.1, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478948 Jy ! Component: 100 - total flux cleaned = 0.00735036 Jy ! Component: 150 - total flux cleaned = 0.00886885 Jy ! Component: 200 - total flux cleaned = 0.00962229 Jy ! Total flux subtracted in 200 components = 0.00962229 Jy ! Clean residual min=-0.001941 max=0.001589 Jy/beam ! Clean residual mean=0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0666104 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.0666104 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=3.475 mas, bmaj=5.35 mas, bpa=-6.856 degrees ! Estimated noise=0.587722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895133 Jy ! Component: 100 - total flux cleaned = 0.00117246 Jy ! Component: 150 - total flux cleaned = 0.00143562 Jy ! Component: 200 - total flux cleaned = 0.00163134 Jy ! Total flux subtracted in 200 components = 0.00163134 Jy ! Clean residual min=-0.002074 max=0.001899 Jy/beam ! Clean residual mean=-0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0682417 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 = 0.000160392 Jy ! Component: 100 - total flux cleaned = 0.000303348 Jy ! Component: 150 - total flux cleaned = 0.000410549 Jy ! Component: 200 - total flux cleaned = 0.000484518 Jy ! Total flux subtracted in 200 components = 0.000484518 Jy ! Clean residual min=-0.001947 max=0.001926 Jy/beam ! Clean residual mean=-0.000000 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0687263 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 73 components and 0.0687262 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.785 mas, bmaj=3.912 mas, bpa=4.498 degrees ! Estimated noise=0.491439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000339885 Jy ! Component: 100 - total flux cleaned = -0.000319381 Jy ! Component: 150 - total flux cleaned = -0.000321243 Jy ! Component: 200 - total flux cleaned = -0.000273269 Jy ! Total flux subtracted in 200 components = -0.000273269 Jy ! Clean residual min=-0.001823 max=0.001628 Jy/beam ! Clean residual mean=0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.068453 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.068453 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=0.035850Jy sigma=0.693206 ! Fit after self-cal, rms=0.035817Jy sigma=0.692701 wmodel J0311+0907_C_map.mod ! Writing 87 model components to file: J0311+0907_C_map.mod wobs J0311+0907_C_uvs.fits ! Writing UV FITS file: J0311+0907_C_uvs.fits wwins J0311+0907_C_map.win ! wwins: Wrote 2 windows to J0311+0907_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 = -3.4362e-05 Jy ! Component: 100 - total flux cleaned = -6.93413e-06 Jy ! Component: 150 - total flux cleaned = 4.45711e-05 Jy ! Component: 200 - total flux cleaned = 6.95802e-05 Jy ! Component: 250 - total flux cleaned = 0.000140499 Jy ! Component: 300 - total flux cleaned = 0.000229591 Jy ! Component: 350 - total flux cleaned = 0.000293631 Jy ! Component: 400 - total flux cleaned = 0.00029322 Jy ! Component: 450 - total flux cleaned = 0.000273268 Jy ! Component: 500 - total flux cleaned = 0.000330542 Jy ! Component: 550 - total flux cleaned = 0.000386175 Jy ! Component: 600 - total flux cleaned = 0.000422121 Jy ! Component: 650 - total flux cleaned = 0.000456945 Jy ! Component: 700 - total flux cleaned = 0.000473958 Jy ! Component: 750 - total flux cleaned = 0.000507598 Jy ! Component: 800 - total flux cleaned = 0.000556563 Jy ! Component: 850 - total flux cleaned = 0.000572545 Jy ! Component: 900 - total flux cleaned = 0.000603865 Jy ! Component: 950 - total flux cleaned = 0.00061873 Jy ! Component: 1000 - total flux cleaned = 0.000618727 Jy ! Component: 1050 - total flux cleaned = 0.00064812 Jy ! Component: 1100 - total flux cleaned = 0.000648094 Jy ! Component: 1150 - total flux cleaned = 0.00074709 Jy ! Component: 1200 - total flux cleaned = 0.000788353 Jy ! Component: 1250 - total flux cleaned = 0.000842796 Jy ! Component: 1300 - total flux cleaned = 0.000883114 Jy ! Component: 1350 - total flux cleaned = 0.000975399 Jy ! Component: 1400 - total flux cleaned = 0.00102727 Jy ! Component: 1450 - total flux cleaned = 0.00106563 Jy ! Component: 1500 - total flux cleaned = 0.00116621 Jy ! Component: 1550 - total flux cleaned = 0.00125238 Jy ! Component: 1600 - total flux cleaned = 0.00128875 Jy ! Component: 1650 - total flux cleaned = 0.0013125 Jy ! Component: 1700 - total flux cleaned = 0.00138311 Jy ! Component: 1750 - total flux cleaned = 0.00140608 Jy ! Component: 1800 - total flux cleaned = 0.00140604 Jy ! Component: 1850 - total flux cleaned = 0.0014061 Jy ! Component: 1900 - total flux cleaned = 0.00140596 Jy ! Component: 1950 - total flux cleaned = 0.00142817 Jy ! Component: 2000 - total flux cleaned = 0.00142826 Jy ! Component: 2050 - total flux cleaned = 0.00140683 Jy ! Component: 2100 - total flux cleaned = 0.00144948 Jy ! Component: 2150 - total flux cleaned = 0.00144933 Jy ! Component: 2200 - total flux cleaned = 0.00144916 Jy ! Component: 2250 - total flux cleaned = 0.00143871 Jy ! Component: 2300 - total flux cleaned = 0.00138799 Jy ! Component: 2350 - total flux cleaned = 0.00144826 Jy ! Component: 2400 - total flux cleaned = 0.0014681 Jy ! Component: 2450 - total flux cleaned = 0.00152713 Jy ! Component: 2500 - total flux cleaned = 0.00148812 Jy ! Component: 2550 - total flux cleaned = 0.00148824 Jy ! Component: 2600 - total flux cleaned = 0.00153595 Jy ! Component: 2650 - total flux cleaned = 0.00154535 Jy ! Component: 2700 - total flux cleaned = 0.00157352 Jy ! Component: 2750 - total flux cleaned = 0.00155499 Jy ! Component: 2800 - total flux cleaned = 0.00158275 Jy ! Component: 2850 - total flux cleaned = 0.00158269 Jy ! Component: 2900 - total flux cleaned = 0.00156461 Jy ! Component: 2950 - total flux cleaned = 0.00155568 Jy ! Component: 3000 - total flux cleaned = 0.00154672 Jy ! Component: 3050 - total flux cleaned = 0.00159092 Jy ! Component: 3100 - total flux cleaned = 0.00159965 Jy ! Component: 3150 - total flux cleaned = 0.00157357 Jy ! Component: 3200 - total flux cleaned = 0.00161679 Jy ! Component: 3250 - total flux cleaned = 0.00162543 Jy ! Component: 3300 - total flux cleaned = 0.00164252 Jy ! Component: 3350 - total flux cleaned = 0.00165937 Jy ! Component: 3400 - total flux cleaned = 0.00167611 Jy ! Component: 3450 - total flux cleaned = 0.00170927 Jy ! Component: 3500 - total flux cleaned = 0.00171745 Jy ! Component: 3550 - total flux cleaned = 0.0017338 Jy ! Component: 3600 - total flux cleaned = 0.00176625 Jy ! Component: 3650 - total flux cleaned = 0.00179042 Jy ! Component: 3700 - total flux cleaned = 0.00179848 Jy ! Component: 3750 - total flux cleaned = 0.00182222 Jy ! Component: 3800 - total flux cleaned = 0.00184593 Jy ! Component: 3850 - total flux cleaned = 0.00186153 Jy ! Component: 3900 - total flux cleaned = 0.00186154 Jy ! Component: 3950 - total flux cleaned = 0.00189245 Jy ! Component: 4000 - total flux cleaned = 0.00189251 Jy ! Component: 4050 - total flux cleaned = 0.00189249 Jy ! Total flux subtracted in 4096 components = 0.00191532 Jy ! Clean residual min=-0.000478 max=0.000466 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0703683 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 354 components and 0.0703683 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0311+0907_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.785 x 3.912 at 4.498 degrees (North through East) ! Clean map min=-0.00094454 max=0.040716 Jy/beam ! Writing clean map to FITS file: .//J0311+0907_C_map.fits wmodel .//J0311+0907_C_map.mod ! Writing 354 model components to file: .//J0311+0907_C_map.mod wobs .//J0311+0907_C_uvs.fits ! Writing UV FITS file: .//J0311+0907_C_uvs.fits wwins .//J0311+0907_C_map.win ! wwins: Wrote 3 windows to .//J0311+0907_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0407158 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012807 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.943641 0.943641 1.88728 3.77456 7.54913 15.0983 30.1965 60.393 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 317.917 quit ! Quitting program ! Log file .//J0311+0907_C_dfm.log closed on Mon Jan 20 17:20:53 2020