! Started logfile: .//J0353-2517_C_dfm.log on Sun Jan 19 23:55:14 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 .//J0353-2517_C_uvm.fits ! Reading UV FITS file: .//J0353-2517_C_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0353-2517 ! ! 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 67 lines of history. ! ! Reading 4320 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 J0353-2517_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.006071Jy sigma=15.303951 ! Fit after self-cal, rms=0.955513Jy sigma=14.502484 ! 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=2.448 mas, bmaj=11.87 mas, bpa=-2.942 degrees ! Estimated noise=1.15608 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 = 0.034937 Jy ! Component: 100 - total flux cleaned = 0.0428486 Jy ! Total flux subtracted in 100 components = 0.0428486 Jy ! Clean residual min=-0.003573 max=0.003840 Jy/beam ! Clean residual mean=0.000001 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.0428486 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0428486 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=0.054761Jy sigma=0.665785 ! Fit after self-cal, rms=0.053895Jy sigma=0.648943 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.945 mas, bmaj=12.29 mas, bpa=-2.268 degrees ! Estimated noise=0.821161 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 = 0.0043491 Jy ! Component: 100 - total flux cleaned = 0.00578779 Jy ! Component: 150 - total flux cleaned = 0.0061677 Jy ! Component: 200 - total flux cleaned = 0.00642476 Jy ! Total flux subtracted in 200 components = 0.00642476 Jy ! Clean residual min=-0.002018 max=0.002071 Jy/beam ! Clean residual mean=0.000006 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0492733 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 42 components and 0.0492733 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=0.053571Jy sigma=0.642705 ! Fit after self-cal, rms=0.053598Jy sigma=0.642569 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.945 x 12.29 at -2.268 degrees (North through East) ! Clean map min=-0.00198 max=0.047078 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.10 HN 1.00 KP 0.80 ! NL 1.01 OV 1.00 PT 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.95 HN 0.96 KP 1.09 ! NL 1.20 OV 1.05 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.07 HN 1.02 KP 1.06 ! NL 1.34 OV 0.95 PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.85 HN 1.20 NL 0.93 ! OV 0.99 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.92 HN 0.99 KP 0.91 ! NL 0.79 OV 0.92 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.91 HN 1.01 NL 0.93 ! OV 1.25 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.11 KP 1.12 ! NL 1.04 OV 0.88 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.26 NL 0.95 ! OV 0.98 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.89 HN 0.88 KP 0.99 ! NL 1.01 OV 1.01 PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.95 NL 0.92 ! OV 0.98 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.06 HN 1.09 KP 1.12 ! NL 0.91 OV 0.91 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.23 HN 1.13 NL 0.98 ! OV 0.89 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 1.05 KP 1.02 ! NL 1.02 OV 1.04 PT 0.89 ! ! ! Fit before self-cal, rms=0.053598Jy sigma=0.642569 ! Fit after self-cal, rms=0.054523Jy sigma=0.636087 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=12.32 mas, bpa=-2.275 degrees ! Estimated noise=0.818018 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 = -0.000144464 Jy ! Component: 100 - total flux cleaned = -0.00012183 Jy ! Component: 150 - total flux cleaned = -8.58411e-05 Jy ! Component: 200 - total flux cleaned = -8.67508e-05 Jy ! Total flux subtracted in 200 components = -8.67508e-05 Jy ! Clean residual min=-0.002088 max=0.001953 Jy/beam ! Clean residual mean=0.000006 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0491866 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.0491866 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=0.054503Jy sigma=0.635852 ! Fit after self-cal, rms=0.054607Jy sigma=0.635375 ! 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=0.054607Jy sigma=0.635375 ! Fit after self-cal, rms=0.054713Jy sigma=0.635303 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.973 mas, bmaj=12.35 mas, bpa=-2.279 degrees ! Estimated noise=0.816685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.80788e-05 Jy ! Component: 100 - total flux cleaned = -7.80025e-05 Jy ! Component: 150 - total flux cleaned = -6.24168e-05 Jy ! Component: 200 - total flux cleaned = -6.24234e-05 Jy ! Total flux subtracted in 200 components = -6.24234e-05 Jy ! Clean residual min=-0.002139 max=0.001924 Jy/beam ! Clean residual mean=0.000006 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0491242 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.0491242 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=0.054701Jy sigma=0.635157 ! Fit after self-cal, rms=0.054710Jy sigma=0.635134 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 = 2.96818e-05 Jy ! Component: 100 - total flux cleaned = 4.33517e-05 Jy ! Component: 150 - total flux cleaned = 6.85579e-05 Jy ! Component: 200 - total flux cleaned = 9.12245e-05 Jy ! Total flux subtracted in 200 components = 9.12245e-05 Jy ! Clean residual min=-0.002121 max=0.001900 Jy/beam ! Clean residual mean=0.000006 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0492154 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.0492154 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=0.054702Jy sigma=0.635049 ! Fit after self-cal, rms=0.054699Jy sigma=0.635042 ! 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=0.054699Jy sigma=0.635042 ! Fit after self-cal, rms=0.055184Jy sigma=0.635056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.978 mas, bmaj=12.39 mas, bpa=-2.235 degrees ! Estimated noise=0.818695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.31259e-05 Jy ! Component: 100 - total flux cleaned = -2.52447e-05 Jy ! Component: 150 - total flux cleaned = -1.29952e-05 Jy ! Component: 200 - total flux cleaned = 8.48325e-06 Jy ! Total flux subtracted in 200 components = 8.48325e-06 Jy ! Clean residual min=-0.002129 max=0.001868 Jy/beam ! Clean residual mean=0.000006 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0492239 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.0492239 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=0.055174Jy sigma=0.634977 ! Fit after self-cal, rms=0.055177Jy sigma=0.634964 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 = -1.16929e-05 Jy ! Component: 100 - total flux cleaned = 2.08422e-05 Jy ! Component: 150 - total flux cleaned = 3.03573e-05 Jy ! Component: 200 - total flux cleaned = 4.89326e-05 Jy ! Total flux subtracted in 200 components = 4.89326e-05 Jy ! Clean residual min=-0.002115 max=0.001863 Jy/beam ! Clean residual mean=0.000006 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0492728 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.0492728 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=0.055171Jy sigma=0.634914 ! Fit after self-cal, rms=0.055169Jy sigma=0.634909 ! 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=0.055169Jy sigma=0.634909 ! Fit after self-cal, rms=0.055503Jy sigma=0.634920 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.097 mas, bmaj=12.6 mas, bpa=-0.9411 degrees ! Estimated noise=0.81909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103437 Jy ! Component: 100 - total flux cleaned = 0.000130517 Jy ! Component: 150 - total flux cleaned = 0.000146947 Jy ! Component: 200 - total flux cleaned = 0.000154814 Jy ! Total flux subtracted in 200 components = 0.000154814 Jy ! Clean residual min=-0.002000 max=0.001780 Jy/beam ! Clean residual mean=0.000007 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0494276 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 97 components and 0.0494276 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=0.055500Jy sigma=0.634875 ! Fit after self-cal, rms=0.055499Jy sigma=0.634868 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 = 2.31328e-06 Jy ! Component: 100 - total flux cleaned = 2.44104e-05 Jy ! Component: 150 - total flux cleaned = 3.15992e-05 Jy ! Component: 200 - total flux cleaned = 4.51045e-05 Jy ! Total flux subtracted in 200 components = 4.51045e-05 Jy ! Clean residual min=-0.001990 max=0.001793 Jy/beam ! Clean residual mean=0.000007 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0494727 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.0494727 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=0.055497Jy sigma=0.634837 ! Fit after self-cal, rms=0.055494Jy sigma=0.634835 ! 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=2.981 mas, bmaj=12.41 mas, bpa=-2.22 degrees ! Estimated noise=0.821093 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.981 x 12.41 at -2.22 degrees (North through East) ! Clean map min=-0.0020702 max=0.046953 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=2.487 mas, bmaj=11.98 mas, bpa=-2.768 degrees ! Estimated noise=1.16847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358688 Jy ! Component: 100 - total flux cleaned = 0.043903 Jy ! Component: 150 - total flux cleaned = 0.0466048 Jy ! Component: 200 - total flux cleaned = 0.0474214 Jy ! Total flux subtracted in 200 components = 0.0474214 Jy ! Clean residual min=-0.003068 max=0.003121 Jy/beam ! Clean residual mean=-0.000002 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.0474215 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 0.0474215 Jy ! Inverting map and beam ! Estimated beam: bmin=2.981 mas, bmaj=12.41 mas, bpa=-2.22 degrees ! Estimated noise=0.821093 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 = 0.00133836 Jy ! Component: 100 - total flux cleaned = 0.00150505 Jy ! Component: 150 - total flux cleaned = 0.00161022 Jy ! Component: 200 - total flux cleaned = 0.00161092 Jy ! Total flux subtracted in 200 components = 0.00161092 Jy ! Clean residual min=-0.002223 max=0.001952 Jy/beam ! Clean residual mean=0.000005 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0490324 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.0490324 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=4.097 mas, bmaj=12.6 mas, bpa=-0.9411 degrees ! Estimated noise=0.81909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137111 Jy ! Component: 100 - total flux cleaned = 0.000170143 Jy ! Component: 150 - total flux cleaned = 0.000170411 Jy ! Component: 200 - total flux cleaned = 0.000184807 Jy ! Total flux subtracted in 200 components = 0.000184807 Jy ! Clean residual min=-0.002031 max=0.001841 Jy/beam ! Clean residual mean=0.000007 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0492172 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 = 1.30878e-05 Jy ! Component: 100 - total flux cleaned = 2.54744e-05 Jy ! Component: 150 - total flux cleaned = 3.68544e-05 Jy ! Component: 200 - total flux cleaned = 4.74893e-05 Jy ! Total flux subtracted in 200 components = 4.74893e-05 Jy ! Clean residual min=-0.002019 max=0.001831 Jy/beam ! Clean residual mean=0.000007 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0492647 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 62 components and 0.0492647 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.981 mas, bmaj=12.41 mas, bpa=-2.22 degrees ! Estimated noise=0.821093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100124 Jy ! Component: 100 - total flux cleaned = -4.66001e-05 Jy ! Component: 150 - total flux cleaned = 1.33313e-05 Jy ! Component: 200 - total flux cleaned = 5.76525e-05 Jy ! Total flux subtracted in 200 components = 5.76525e-05 Jy ! Clean residual min=-0.002152 max=0.001900 Jy/beam ! Clean residual mean=0.000005 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0493223 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.0493223 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=0.055501Jy sigma=0.634961 ! Fit after self-cal, rms=0.055494Jy sigma=0.634949 wmodel J0353-2517_C_map.mod ! Writing 77 model components to file: J0353-2517_C_map.mod wobs J0353-2517_C_uvs.fits ! Writing UV FITS file: J0353-2517_C_uvs.fits wwins J0353-2517_C_map.win ! wwins: Wrote 1 windows to J0353-2517_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 = -5.10949e-07 Jy ! Component: 100 - total flux cleaned = 0.000569849 Jy ! Component: 150 - total flux cleaned = 0.00106665 Jy ! Component: 200 - total flux cleaned = 0.00136704 Jy ! Component: 250 - total flux cleaned = 0.00159988 Jy ! Component: 300 - total flux cleaned = 0.00174859 Jy ! Component: 350 - total flux cleaned = 0.00184381 Jy ! Component: 400 - total flux cleaned = 0.00193557 Jy ! Component: 450 - total flux cleaned = 0.00198018 Jy ! Component: 500 - total flux cleaned = 0.0021097 Jy ! Component: 550 - total flux cleaned = 0.00217243 Jy ! Component: 600 - total flux cleaned = 0.0022127 Jy ! Component: 650 - total flux cleaned = 0.00221283 Jy ! Component: 700 - total flux cleaned = 0.00225174 Jy ! Component: 750 - total flux cleaned = 0.00221361 Jy ! Component: 800 - total flux cleaned = 0.00223225 Jy ! Component: 850 - total flux cleaned = 0.00223211 Jy ! Component: 900 - total flux cleaned = 0.00221381 Jy ! Component: 950 - total flux cleaned = 0.00219606 Jy ! Component: 1000 - total flux cleaned = 0.00214386 Jy ! Component: 1050 - total flux cleaned = 0.00214387 Jy ! Component: 1100 - total flux cleaned = 0.00216112 Jy ! Component: 1150 - total flux cleaned = 0.00219396 Jy ! Component: 1200 - total flux cleaned = 0.00222663 Jy ! Component: 1250 - total flux cleaned = 0.00229021 Jy ! Component: 1300 - total flux cleaned = 0.00227461 Jy ! Component: 1350 - total flux cleaned = 0.00232145 Jy ! Component: 1400 - total flux cleaned = 0.0023976 Jy ! Component: 1450 - total flux cleaned = 0.0024428 Jy ! Component: 1500 - total flux cleaned = 0.00254651 Jy ! Component: 1550 - total flux cleaned = 0.00260488 Jy ! Component: 1600 - total flux cleaned = 0.00266252 Jy ! Component: 1650 - total flux cleaned = 0.00274815 Jy ! Component: 1700 - total flux cleaned = 0.00284654 Jy ! Component: 1750 - total flux cleaned = 0.00290222 Jy ! Component: 1800 - total flux cleaned = 0.00299826 Jy ! Component: 1850 - total flux cleaned = 0.00305247 Jy ! Component: 1900 - total flux cleaned = 0.00313303 Jy ! Component: 1950 - total flux cleaned = 0.00319952 Jy ! Component: 2000 - total flux cleaned = 0.0032914 Jy ! Component: 2050 - total flux cleaned = 0.00338243 Jy ! Component: 2100 - total flux cleaned = 0.00343402 Jy ! Component: 2150 - total flux cleaned = 0.0035359 Jy ! Component: 2200 - total flux cleaned = 0.00359894 Jy ! Component: 2250 - total flux cleaned = 0.00372376 Jy ! Component: 2300 - total flux cleaned = 0.00378564 Jy ! Component: 2350 - total flux cleaned = 0.00384689 Jy ! Component: 2400 - total flux cleaned = 0.00394408 Jy ! Component: 2450 - total flux cleaned = 0.00400438 Jy ! Component: 2500 - total flux cleaned = 0.00408811 Jy ! Component: 2550 - total flux cleaned = 0.0041357 Jy ! Component: 2600 - total flux cleaned = 0.0042183 Jy ! Component: 2650 - total flux cleaned = 0.00427687 Jy ! Component: 2700 - total flux cleaned = 0.00432333 Jy ! Component: 2750 - total flux cleaned = 0.00436959 Jy ! Component: 2800 - total flux cleaned = 0.00439261 Jy ! Component: 2850 - total flux cleaned = 0.00440422 Jy ! Component: 2900 - total flux cleaned = 0.00442718 Jy ! Component: 2950 - total flux cleaned = 0.00443865 Jy ! Component: 3000 - total flux cleaned = 0.00445018 Jy ! Component: 3050 - total flux cleaned = 0.00447281 Jy ! Component: 3100 - total flux cleaned = 0.00446143 Jy ! Component: 3150 - total flux cleaned = 0.00449513 Jy ! Component: 3200 - total flux cleaned = 0.00452885 Jy ! Component: 3250 - total flux cleaned = 0.00451742 Jy ! Component: 3300 - total flux cleaned = 0.00453991 Jy ! Component: 3350 - total flux cleaned = 0.00452877 Jy ! Component: 3400 - total flux cleaned = 0.00455127 Jy ! Component: 3450 - total flux cleaned = 0.00456251 Jy ! Component: 3500 - total flux cleaned = 0.00457403 Jy ! Component: 3550 - total flux cleaned = 0.0045741 Jy ! Component: 3600 - total flux cleaned = 0.00459692 Jy ! Component: 3650 - total flux cleaned = 0.00463138 Jy ! Component: 3700 - total flux cleaned = 0.0046429 Jy ! Component: 3750 - total flux cleaned = 0.00467749 Jy ! Component: 3800 - total flux cleaned = 0.00470082 Jy ! Component: 3850 - total flux cleaned = 0.00472427 Jy ! Component: 3900 - total flux cleaned = 0.00474789 Jy ! Component: 3950 - total flux cleaned = 0.00474799 Jy ! Component: 4000 - total flux cleaned = 0.00473605 Jy ! Component: 4050 - total flux cleaned = 0.00472418 Jy ! Total flux subtracted in 4096 components = 0.00472443 Jy ! Clean residual min=-0.000677 max=0.000663 Jy/beam ! Clean residual mean=0.000004 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0540467 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 371 components and 0.0540467 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0353-2517_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.981 x 12.41 at -2.22 degrees (North through East) ! Clean map min=-0.0019205 max=0.047044 Jy/beam ! Writing clean map to FITS file: .//J0353-2517_C_map.fits wmodel .//J0353-2517_C_map.mod ! Writing 371 model components to file: .//J0353-2517_C_map.mod wobs .//J0353-2517_C_uvs.fits ! Writing UV FITS file: .//J0353-2517_C_uvs.fits wwins .//J0353-2517_C_map.win ! wwins: Wrote 2 windows to .//J0353-2517_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0470439 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210761 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.34403 1.34403 2.68806 5.37612 10.7522 21.5045 43.0089 86.0179 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 223.209 quit ! Quitting program ! Log file .//J0353-2517_C_dfm.log closed on Sun Jan 19 23:55:18 2020