! Started logfile: .//J2347+1709_C_dfm.log on Mon Jan 20 19:32:17 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 .//J2347+1709_C_uva.fits ! Reading UV FITS file: .//J2347+1709_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.929739 visibilities/baseline/integration-bin. ! Found source: J2347+1709 ! ! 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 4552 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 J2347+1709_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998807Jy sigma=21.189478 ! Fit after self-cal, rms=0.940924Jy sigma=19.952900 ! 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=1.266 mas, bmaj=3.549 mas, bpa=-2.129 degrees ! Estimated noise=0.667193 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 = 0.0468034 Jy ! Component: 100 - total flux cleaned = 0.0570096 Jy ! Total flux subtracted in 100 components = 0.0570096 Jy ! Clean residual min=-0.002924 max=0.002847 Jy/beam ! Clean residual mean=0.000001 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0570096 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0570096 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=0.036718Jy sigma=0.692094 ! Fit after self-cal, rms=0.036671Jy sigma=0.690819 ! 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=1.49 mas, bmaj=3.787 mas, bpa=-1.533 degrees ! Estimated noise=0.506639 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 = 0.0014434 Jy ! Component: 100 - total flux cleaned = 0.00115469 Jy ! Component: 150 - total flux cleaned = 0.000934367 Jy ! Component: 200 - total flux cleaned = 0.000757734 Jy ! Total flux subtracted in 200 components = 0.000757734 Jy ! Clean residual min=-0.001971 max=0.002151 Jy/beam ! Clean residual mean=0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0577673 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0577673 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=0.036526Jy sigma=0.688361 ! Fit after self-cal, rms=0.036521Jy sigma=0.688349 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.49 x 3.787 at -1.533 degrees (North through East) ! Clean map min=-0.0019001 max=0.059424 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 1.00 KP 1.15 ! MK 0.96 NL 1.12 OV 1.13 PT 1.06 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.05 KP 1.06 ! MK 1.01 NL 0.99 OV 0.97 PT 1.02 ! SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.99 KP 0.99 ! MK 0.93 NL 1.02 OV 1.02 PT 1.06 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.91 KP 1.02 ! MK 1.00 NL 1.13 OV 0.93 PT 1.12 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.00 HN 1.00 KP 1.03 ! MK 1.13 NL 0.97 OV 1.04 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.94 KP 0.98 ! MK 0.94 NL 0.98 OV 1.02 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.89 KP 1.00 ! MK 0.95 NL 1.02 OV 1.01 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.95 KP 1.00 ! MK 0.91 NL 0.97 OV 0.95 PT 1.04 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.036521Jy sigma=0.688349 ! Fit after self-cal, rms=0.036627Jy sigma=0.680800 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.481 mas, bmaj=3.762 mas, bpa=-1.882 degrees ! Estimated noise=0.504239 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 = 0.000657477 Jy ! Component: 100 - total flux cleaned = 0.00079717 Jy ! Component: 150 - total flux cleaned = 0.000798094 Jy ! Component: 200 - total flux cleaned = 0.000814703 Jy ! Total flux subtracted in 200 components = 0.000814703 Jy ! Clean residual min=-0.001812 max=0.001989 Jy/beam ! Clean residual mean=0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.058582 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.058582 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=0.680476 ! Fit after self-cal, rms=0.036627Jy sigma=0.680319 ! 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=0.036627Jy sigma=0.680319 ! Fit after self-cal, rms=0.036600Jy sigma=0.680279 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=3.757 mas, bpa=-1.948 degrees ! Estimated noise=0.503937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283669 Jy ! Component: 100 - total flux cleaned = 0.000301722 Jy ! Component: 150 - total flux cleaned = 0.000295295 Jy ! Component: 200 - total flux cleaned = 0.00028969 Jy ! Total flux subtracted in 200 components = 0.00028969 Jy ! Clean residual min=-0.001776 max=0.001977 Jy/beam ! Clean residual mean=0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0588717 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0588717 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=0.036597Jy sigma=0.680193 ! Fit after self-cal, rms=0.036598Jy sigma=0.680187 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 (74.7, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103169 Jy ! Component: 100 - total flux cleaned = 0.000803247 Jy ! Component: 150 - total flux cleaned = 0.000802845 Jy ! Component: 200 - total flux cleaned = 0.000779522 Jy ! Total flux subtracted in 200 components = 0.000779522 Jy ! Clean residual min=-0.001612 max=0.001631 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0596512 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.0596512 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=0.036504Jy sigma=0.678009 ! Fit after self-cal, rms=0.036494Jy sigma=0.677893 ! Inverting map ! Added new window around map position (72.6, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129525 Jy ! Component: 100 - total flux cleaned = 0.00177857 Jy ! Component: 150 - total flux cleaned = 0.00204739 Jy ! Component: 200 - total flux cleaned = 0.00220005 Jy ! Total flux subtracted in 200 components = 0.00220005 Jy ! Clean residual min=-0.001502 max=0.001342 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0618513 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.0618513 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=0.036435Jy sigma=0.676527 ! Fit after self-cal, rms=0.036433Jy sigma=0.676478 ! 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=0.036433Jy sigma=0.676478 ! Fit after self-cal, rms=0.036240Jy sigma=0.676305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=3.756 mas, bpa=-1.961 degrees ! Estimated noise=0.501057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275942 Jy ! Component: 100 - total flux cleaned = 0.000337467 Jy ! Component: 150 - total flux cleaned = 0.000395296 Jy ! Component: 200 - total flux cleaned = 0.000395335 Jy ! Total flux subtracted in 200 components = 0.000395335 Jy ! Clean residual min=-0.001434 max=0.001326 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0622466 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 79 components and 0.0622466 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=0.036220Jy sigma=0.675818 ! Fit after self-cal, rms=0.036219Jy sigma=0.675805 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 = 7.3785e-05 Jy ! Component: 100 - total flux cleaned = 4.10513e-05 Jy ! Component: 150 - total flux cleaned = 9.81334e-06 Jy ! Component: 200 - total flux cleaned = 5.49381e-05 Jy ! Total flux subtracted in 200 components = 5.49381e-05 Jy ! Clean residual min=-0.001433 max=0.001315 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0623016 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 83 components and 0.0623016 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=0.036205Jy sigma=0.675517 ! Fit after self-cal, rms=0.036205Jy sigma=0.675514 ! 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=0.036205Jy sigma=0.675514 ! Fit after self-cal, rms=0.036158Jy sigma=0.675485 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.293 mas, bmaj=4.897 mas, bpa=-1.329 degrees ! Estimated noise=0.654315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.58342e-05 Jy ! Component: 100 - total flux cleaned = 0.00012957 Jy ! Component: 150 - total flux cleaned = 0.000231223 Jy ! Component: 200 - total flux cleaned = 0.000332913 Jy ! Total flux subtracted in 200 components = 0.000332913 Jy ! Clean residual min=-0.001450 max=0.001218 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0626345 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.0626345 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=0.036158Jy sigma=0.675409 ! Fit after self-cal, rms=0.036158Jy sigma=0.675381 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 = 2.55632e-05 Jy ! Component: 100 - total flux cleaned = 0.000143226 Jy ! Component: 150 - total flux cleaned = 0.000209653 Jy ! Component: 200 - total flux cleaned = 0.000261647 Jy ! Total flux subtracted in 200 components = 0.000261647 Jy ! Clean residual min=-0.001430 max=0.001216 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0628961 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.0628961 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=0.036157Jy sigma=0.675383 ! Fit after self-cal, rms=0.036157Jy sigma=0.675375 ! 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=1.48 mas, bmaj=3.756 mas, bpa=-1.971 degrees ! Estimated noise=0.500405 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.48 x 3.756 at -1.971 degrees (North through East) ! Clean map min=-0.0013135 max=0.059148 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=1.261 mas, bmaj=3.526 mas, bpa=-2.325 degrees ! Estimated noise=0.658364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462015 Jy ! Component: 100 - total flux cleaned = 0.0562765 Jy ! Component: 150 - total flux cleaned = 0.0590401 Jy ! Component: 200 - total flux cleaned = 0.0603431 Jy ! Total flux subtracted in 200 components = 0.0603431 Jy ! Clean residual min=-0.002109 max=0.001981 Jy/beam ! Clean residual mean=0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0603431 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 0.0603431 Jy ! Inverting map and beam ! Estimated beam: bmin=1.48 mas, bmaj=3.756 mas, bpa=-1.971 degrees ! Estimated noise=0.500405 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 = 0.000379811 Jy ! Component: 100 - total flux cleaned = 0.000568445 Jy ! Component: 150 - total flux cleaned = 0.000808012 Jy ! Component: 200 - total flux cleaned = 0.00102734 Jy ! Total flux subtracted in 200 components = 0.00102734 Jy ! Clean residual min=-0.001541 max=0.001433 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0613705 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0613705 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=3.293 mas, bmaj=4.897 mas, bpa=-1.329 degrees ! Estimated noise=0.654315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151432 Jy ! Component: 100 - total flux cleaned = 0.000425226 Jy ! Component: 150 - total flux cleaned = 0.000705616 Jy ! Component: 200 - total flux cleaned = 0.00095482 Jy ! Total flux subtracted in 200 components = 0.00095482 Jy ! Clean residual min=-0.001438 max=0.001256 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0623253 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 = 0.000202761 Jy ! Component: 100 - total flux cleaned = 0.00032064 Jy ! Component: 150 - total flux cleaned = 0.000417139 Jy ! Component: 200 - total flux cleaned = 0.000495388 Jy ! Total flux subtracted in 200 components = 0.000495388 Jy ! Clean residual min=-0.001418 max=0.001252 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0628207 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 70 components and 0.0628207 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.48 mas, bmaj=3.756 mas, bpa=-1.971 degrees ! Estimated noise=0.500405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.08929e-05 Jy ! Component: 100 - total flux cleaned = -0.000162103 Jy ! Component: 150 - total flux cleaned = -0.000229608 Jy ! Component: 200 - total flux cleaned = -0.000270659 Jy ! Total flux subtracted in 200 components = -0.000270659 Jy ! Clean residual min=-0.001436 max=0.001330 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.06255 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.06255 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=0.036184Jy sigma=0.675930 ! Fit after self-cal, rms=0.036186Jy sigma=0.675890 wmodel J2347+1709_C_map.mod ! Writing 87 model components to file: J2347+1709_C_map.mod wobs J2347+1709_C_uvs.fits ! Writing UV FITS file: J2347+1709_C_uvs.fits wwins J2347+1709_C_map.win ! wwins: Wrote 3 windows to J2347+1709_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 = -0.000479516 Jy ! Component: 100 - total flux cleaned = -0.000867167 Jy ! Component: 150 - total flux cleaned = -0.00114219 Jy ! Component: 200 - total flux cleaned = -0.00127444 Jy ! Component: 250 - total flux cleaned = -0.00138028 Jy ! Component: 300 - total flux cleaned = -0.00144112 Jy ! Component: 350 - total flux cleaned = -0.00150006 Jy ! Component: 400 - total flux cleaned = -0.00150025 Jy ! Component: 450 - total flux cleaned = -0.00153703 Jy ! Component: 500 - total flux cleaned = -0.00159086 Jy ! Component: 550 - total flux cleaned = -0.00160862 Jy ! Component: 600 - total flux cleaned = -0.00172744 Jy ! Component: 650 - total flux cleaned = -0.00179322 Jy ! Component: 700 - total flux cleaned = -0.00182548 Jy ! Component: 750 - total flux cleaned = -0.00187281 Jy ! Component: 800 - total flux cleaned = -0.00185699 Jy ! Component: 850 - total flux cleaned = -0.00182634 Jy ! Component: 900 - total flux cleaned = -0.00179638 Jy ! Component: 950 - total flux cleaned = -0.00181125 Jy ! Component: 1000 - total flux cleaned = -0.00178234 Jy ! Component: 1050 - total flux cleaned = -0.00175404 Jy ! Component: 1100 - total flux cleaned = -0.00180977 Jy ! Component: 1150 - total flux cleaned = -0.00178185 Jy ! Component: 1200 - total flux cleaned = -0.00175472 Jy ! Component: 1250 - total flux cleaned = -0.00180814 Jy ! Component: 1300 - total flux cleaned = -0.00180805 Jy ! Component: 1350 - total flux cleaned = -0.00185988 Jy ! Component: 1400 - total flux cleaned = -0.00187247 Jy ! Component: 1450 - total flux cleaned = -0.00189767 Jy ! Component: 1500 - total flux cleaned = -0.00193495 Jy ! Component: 1550 - total flux cleaned = -0.00195956 Jy ! Component: 1600 - total flux cleaned = -0.00194749 Jy ! Component: 1650 - total flux cleaned = -0.00198366 Jy ! Component: 1700 - total flux cleaned = -0.0019958 Jy ! Component: 1750 - total flux cleaned = -0.0019959 Jy ! Component: 1800 - total flux cleaned = -0.0020194 Jy ! Component: 1850 - total flux cleaned = -0.0020424 Jy ! Component: 1900 - total flux cleaned = -0.00204228 Jy ! Component: 1950 - total flux cleaned = -0.00205342 Jy ! Component: 2000 - total flux cleaned = -0.00203143 Jy ! Component: 2050 - total flux cleaned = -0.0020752 Jy ! Component: 2100 - total flux cleaned = -0.00209681 Jy ! Component: 2150 - total flux cleaned = -0.00213969 Jy ! Component: 2200 - total flux cleaned = -0.00208674 Jy ! Component: 2250 - total flux cleaned = -0.00209752 Jy ! Component: 2300 - total flux cleaned = -0.00212873 Jy ! Component: 2350 - total flux cleaned = -0.00216958 Jy ! Component: 2400 - total flux cleaned = -0.00215918 Jy ! Component: 2450 - total flux cleaned = -0.00216927 Jy ! Component: 2500 - total flux cleaned = -0.00216913 Jy ! Component: 2550 - total flux cleaned = -0.00218887 Jy ! Component: 2600 - total flux cleaned = -0.00218881 Jy ! Component: 2650 - total flux cleaned = -0.00216944 Jy ! Component: 2700 - total flux cleaned = -0.00216949 Jy ! Component: 2750 - total flux cleaned = -0.00218867 Jy ! Component: 2800 - total flux cleaned = -0.00217916 Jy ! Component: 2850 - total flux cleaned = -0.00216044 Jy ! Component: 2900 - total flux cleaned = -0.00220704 Jy ! Component: 2950 - total flux cleaned = -0.00217921 Jy ! Component: 3000 - total flux cleaned = -0.00222509 Jy ! Component: 3050 - total flux cleaned = -0.00217953 Jy ! Component: 3100 - total flux cleaned = -0.00221579 Jy ! Component: 3150 - total flux cleaned = -0.00223364 Jy ! Component: 3200 - total flux cleaned = -0.00221586 Jy ! Component: 3250 - total flux cleaned = -0.0022159 Jy ! Component: 3300 - total flux cleaned = -0.00222473 Jy ! Component: 3350 - total flux cleaned = -0.00222468 Jy ! Component: 3400 - total flux cleaned = -0.00224201 Jy ! Component: 3450 - total flux cleaned = -0.0022249 Jy ! Component: 3500 - total flux cleaned = -0.0022421 Jy ! Component: 3550 - total flux cleaned = -0.00225911 Jy ! Component: 3600 - total flux cleaned = -0.00228436 Jy ! Component: 3650 - total flux cleaned = -0.00231791 Jy ! Component: 3700 - total flux cleaned = -0.00231798 Jy ! Component: 3750 - total flux cleaned = -0.00232624 Jy ! Component: 3800 - total flux cleaned = -0.00239202 Jy ! Component: 3850 - total flux cleaned = -0.00237562 Jy ! Component: 3900 - total flux cleaned = -0.00237563 Jy ! Component: 3950 - total flux cleaned = -0.00239976 Jy ! Component: 4000 - total flux cleaned = -0.00240778 Jy ! Component: 4050 - total flux cleaned = -0.00242375 Jy ! Total flux subtracted in 4096 components = -0.00247917 Jy ! Clean residual min=-0.000424 max=0.000622 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0600708 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 363 components and 0.0600708 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2347+1709_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.48 x 3.756 at -1.971 degrees (North through East) ! Clean map min=-0.00096275 max=0.058778 Jy/beam ! Writing clean map to FITS file: .//J2347+1709_C_map.fits wmodel .//J2347+1709_C_map.mod ! Writing 363 model components to file: .//J2347+1709_C_map.mod wobs .//J2347+1709_C_uvs.fits ! Writing UV FITS file: .//J2347+1709_C_uvs.fits wwins .//J2347+1709_C_map.win ! wwins: Wrote 4 windows to .//J2347+1709_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0587777 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130533 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.666239 0.666239 1.33248 2.66496 5.32992 10.6598 21.3197 42.6393 85.2786 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 450.288 quit ! Quitting program ! Log file .//J2347+1709_C_dfm.log closed on Mon Jan 20 19:32:20 2020