! Started logfile: .//J0349-1438_C_dfm.log on Sun Jan 19 23:54:48 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 .//J0349-1438_C_uvm.fits ! Reading UV FITS file: .//J0349-1438_C_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.980392 visibilities/baseline/integration-bin. ! Found source: J0349-1438 ! ! 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 4400 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 J0349-1438_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. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.999995Jy sigma=17.045624 ! Fit after self-cal, rms=0.966662Jy sigma=16.468967 ! 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=2.737 mas, bmaj=7.566 mas, bpa=-3.837 degrees ! Estimated noise=1.01548 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 = 0.0263139 Jy ! Component: 100 - total flux cleaned = 0.0324075 Jy ! Total flux subtracted in 100 components = 0.0324075 Jy ! Clean residual min=-0.002720 max=0.002784 Jy/beam ! Clean residual mean=-0.000011 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.0324075 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0324075 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=0.044197Jy sigma=0.656686 ! Fit after self-cal, rms=0.042563Jy sigma=0.630493 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400377 Jy ! Component: 100 - total flux cleaned = 0.0055064 Jy ! Total flux subtracted in 100 components = 0.0055064 Jy ! Clean residual min=-0.002571 max=0.002555 Jy/beam ! Clean residual mean=-0.000008 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0379139 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.0379139 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=0.042255Jy sigma=0.624648 ! Fit after self-cal, rms=0.042255Jy sigma=0.624472 ! 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=3.166 mas, bmaj=8.31 mas, bpa=-2.96 degrees ! Estimated noise=0.714788 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 = 0.000354297 Jy ! Component: 100 - total flux cleaned = 0.000517636 Jy ! Component: 150 - total flux cleaned = 0.000564698 Jy ! Component: 200 - total flux cleaned = 0.000577904 Jy ! Total flux subtracted in 200 components = 0.000577904 Jy ! Clean residual min=-0.002059 max=0.001701 Jy/beam ! Clean residual mean=-0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0384918 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.0384918 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=0.042239Jy sigma=0.624171 ! Fit after self-cal, rms=0.042235Jy sigma=0.624114 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.166 x 8.31 at -2.96 degrees (North through East) ! Clean map min=-0.0020395 max=0.036455 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 0.90 HN 0.79 KP 1.05 ! NL 0.86 OV 0.86 PT 1.00 ! ! ! 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 0.94 FD 1.02 HN 1.15 KP 1.14 ! NL 0.88 OV 0.83 PT 1.26 ! ! ! 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 1.08 FD 1.14 HN 0.93 KP 1.13 ! NL 0.94 OV 1.16 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 1.13 NL 1.13 ! OV 1.25 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.86 HN 0.91 KP 1.14 ! NL 1.16 OV 0.91 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 1.39 HN 1.00 NL 0.96 ! OV 1.11 PT 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.06 HN 0.94 KP 0.93 ! NL 1.15 OV 0.86 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.23 NL 1.20 ! OV 0.92 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.96 HN 0.92 KP 0.97 ! NL 1.02 OV 1.07 PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.82 HN 1.21 NL 1.03 ! OV 1.02 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 0.86 KP 1.06 ! NL 0.96 OV 1.03 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.89 HN 1.10 NL 0.99 ! OV 1.19 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 1.20 KP 0.87 ! NL 0.97 OV 1.11 PT 0.97 ! ! ! Fit before self-cal, rms=0.042235Jy sigma=0.624114 ! Fit after self-cal, rms=0.042982Jy sigma=0.617093 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.205 mas, bmaj=8.397 mas, bpa=-2.535 degrees ! Estimated noise=0.717199 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 = -0.00054031 Jy ! Component: 100 - total flux cleaned = -0.000685352 Jy ! Component: 150 - total flux cleaned = -0.000686635 Jy ! Component: 200 - total flux cleaned = -0.000675837 Jy ! Total flux subtracted in 200 components = -0.000675837 Jy ! Clean residual min=-0.001826 max=0.001669 Jy/beam ! Clean residual mean=-0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.037816 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.037816 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=0.042968Jy sigma=0.616862 ! Fit after self-cal, rms=0.043166Jy sigma=0.615906 ! 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=0.043166Jy sigma=0.615906 ! Fit after self-cal, rms=0.043671Jy sigma=0.615724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=8.425 mas, bpa=-2.457 degrees ! Estimated noise=0.717071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000331973 Jy ! Component: 100 - total flux cleaned = -0.000320782 Jy ! Component: 150 - total flux cleaned = -0.000310557 Jy ! Component: 200 - total flux cleaned = -0.000301115 Jy ! Total flux subtracted in 200 components = -0.000301115 Jy ! Clean residual min=-0.001691 max=0.001656 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0375149 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.0375149 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=0.043664Jy sigma=0.615620 ! Fit after self-cal, rms=0.043713Jy sigma=0.615573 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 = -2.61763e-05 Jy ! Component: 100 - total flux cleaned = 1.02269e-05 Jy ! Component: 150 - total flux cleaned = 9.93099e-06 Jy ! Component: 200 - total flux cleaned = 1.00498e-05 Jy ! Total flux subtracted in 200 components = 1.00498e-05 Jy ! Clean residual min=-0.001681 max=0.001648 Jy/beam ! Clean residual mean=-0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0375249 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.0375249 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=0.043709Jy sigma=0.615523 ! Fit after self-cal, rms=0.043710Jy sigma=0.615514 ! 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=0.043710Jy sigma=0.615514 ! Fit after self-cal, rms=0.044278Jy sigma=0.615542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.225 mas, bmaj=8.453 mas, bpa=-2.235 degrees ! Estimated noise=0.72084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.07562e-05 Jy ! Component: 100 - total flux cleaned = -2.7749e-05 Jy ! Component: 150 - total flux cleaned = -1.80921e-05 Jy ! Component: 200 - total flux cleaned = -9.37328e-06 Jy ! Total flux subtracted in 200 components = -9.37328e-06 Jy ! Clean residual min=-0.001722 max=0.001638 Jy/beam ! Clean residual mean=-0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0375155 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0375155 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=0.044272Jy sigma=0.615480 ! Fit after self-cal, rms=0.044291Jy sigma=0.615450 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 = 1.10542e-05 Jy ! Component: 100 - total flux cleaned = 1.05731e-05 Jy ! Component: 150 - total flux cleaned = 1.00828e-05 Jy ! Component: 200 - total flux cleaned = 9.9961e-06 Jy ! Total flux subtracted in 200 components = 9.9961e-06 Jy ! Clean residual min=-0.001694 max=0.001640 Jy/beam ! Clean residual mean=-0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0375255 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.0375255 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=0.044288Jy sigma=0.615414 ! Fit after self-cal, rms=0.044287Jy sigma=0.615360 ! 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=0.044287Jy sigma=0.615360 ! Fit after self-cal, rms=0.044508Jy sigma=0.615375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.161 mas, bmaj=9.148 mas, bpa=0.3386 degrees ! Estimated noise=0.733962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.4476e-05 Jy ! Component: 100 - total flux cleaned = 0.000172624 Jy ! Component: 150 - total flux cleaned = 0.000211477 Jy ! Component: 200 - total flux cleaned = 0.000234085 Jy ! Total flux subtracted in 200 components = 0.000234085 Jy ! Clean residual min=-0.001778 max=0.001685 Jy/beam ! Clean residual mean=-0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0377596 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.0377596 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=0.044505Jy sigma=0.615348 ! Fit after self-cal, rms=0.044505Jy sigma=0.615313 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 = -1.3926e-05 Jy ! Component: 100 - total flux cleaned = 2.04516e-05 Jy ! Component: 150 - total flux cleaned = 3.52663e-05 Jy ! Component: 200 - total flux cleaned = 3.98093e-05 Jy ! Total flux subtracted in 200 components = 3.98093e-05 Jy ! Clean residual min=-0.001757 max=0.001685 Jy/beam ! Clean residual mean=-0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0377994 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 0.0377994 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=0.044503Jy sigma=0.615298 ! Fit after self-cal, rms=0.044504Jy sigma=0.615293 ! 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=3.233 mas, bmaj=8.466 mas, bpa=-2.131 degrees ! Estimated noise=0.723293 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.233 x 8.466 at -2.131 degrees (North through East) ! Clean map min=-0.0017243 max=0.036602 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=2.807 mas, bmaj=7.664 mas, bpa=-2.994 degrees ! Estimated noise=1.04276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029059 Jy ! Component: 100 - total flux cleaned = 0.0354477 Jy ! Component: 150 - total flux cleaned = 0.037475 Jy ! Component: 200 - total flux cleaned = 0.0378543 Jy ! Total flux subtracted in 200 components = 0.0378543 Jy ! Clean residual min=-0.002687 max=0.002493 Jy/beam ! Clean residual mean=-0.000005 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0378543 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0378543 Jy ! Inverting map and beam ! Estimated beam: bmin=3.233 mas, bmaj=8.466 mas, bpa=-2.131 degrees ! Estimated noise=0.723293 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 = -0.000642133 Jy ! Component: 100 - total flux cleaned = -0.000540215 Jy ! Component: 150 - total flux cleaned = -0.000405623 Jy ! Component: 200 - total flux cleaned = -0.000324375 Jy ! Total flux subtracted in 200 components = -0.000324375 Jy ! Clean residual min=-0.001797 max=0.001748 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0375299 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.0375299 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=4.161 mas, bmaj=9.148 mas, bpa=0.3386 degrees ! Estimated noise=0.733962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.95487e-05 Jy ! Component: 100 - total flux cleaned = 0.000132661 Jy ! Component: 150 - total flux cleaned = 0.000169372 Jy ! Component: 200 - total flux cleaned = 0.000177924 Jy ! Total flux subtracted in 200 components = 0.000177924 Jy ! Clean residual min=-0.001757 max=0.001719 Jy/beam ! Clean residual mean=-0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0377078 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 = 8.31152e-06 Jy ! Component: 100 - total flux cleaned = 1.63267e-05 Jy ! Component: 150 - total flux cleaned = 2.42503e-05 Jy ! Component: 200 - total flux cleaned = 3.92008e-05 Jy ! Total flux subtracted in 200 components = 3.92008e-05 Jy ! Clean residual min=-0.001748 max=0.001711 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.037747 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.037747 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.233 mas, bmaj=8.466 mas, bpa=-2.131 degrees ! Estimated noise=0.723293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.74428e-05 Jy ! Component: 100 - total flux cleaned = -9.02686e-06 Jy ! Component: 150 - total flux cleaned = -1.98013e-05 Jy ! Component: 200 - total flux cleaned = -3.027e-05 Jy ! Total flux subtracted in 200 components = -3.027e-05 Jy ! Clean residual min=-0.001764 max=0.001732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0377168 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0377168 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=0.044515Jy sigma=0.615385 ! Fit after self-cal, rms=0.044509Jy sigma=0.615371 wmodel J0349-1438_C_map.mod ! Writing 50 model components to file: J0349-1438_C_map.mod wobs J0349-1438_C_uvs.fits ! Writing UV FITS file: J0349-1438_C_uvs.fits wwins J0349-1438_C_map.win ! wwins: Wrote 1 windows to J0349-1438_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 = -0.000214996 Jy ! Component: 100 - total flux cleaned = -0.000459428 Jy ! Component: 150 - total flux cleaned = -0.000559616 Jy ! Component: 200 - total flux cleaned = -0.000584485 Jy ! Component: 250 - total flux cleaned = -0.000561675 Jy ! Component: 300 - total flux cleaned = -0.000473517 Jy ! Component: 350 - total flux cleaned = -0.00040986 Jy ! Component: 400 - total flux cleaned = -0.000306622 Jy ! Component: 450 - total flux cleaned = -0.000246326 Jy ! Component: 500 - total flux cleaned = -0.000207151 Jy ! Component: 550 - total flux cleaned = -0.0001127 Jy ! Component: 600 - total flux cleaned = -7.64923e-05 Jy ! Component: 650 - total flux cleaned = -5.92667e-05 Jy ! Component: 700 - total flux cleaned = -9.38716e-05 Jy ! Component: 750 - total flux cleaned = -2.57791e-05 Jy ! Component: 800 - total flux cleaned = -4.28316e-05 Jy ! Component: 850 - total flux cleaned = -0.000124548 Jy ! Component: 900 - total flux cleaned = -0.000140583 Jy ! Component: 950 - total flux cleaned = -0.000172279 Jy ! Component: 1000 - total flux cleaned = -0.000203169 Jy ! Component: 1050 - total flux cleaned = -0.000203196 Jy ! Component: 1100 - total flux cleaned = -0.000233019 Jy ! Component: 1150 - total flux cleaned = -0.000233581 Jy ! Component: 1200 - total flux cleaned = -0.000276791 Jy ! Component: 1250 - total flux cleaned = -0.000291067 Jy ! Component: 1300 - total flux cleaned = -0.000290938 Jy ! Component: 1350 - total flux cleaned = -0.000290957 Jy ! Component: 1400 - total flux cleaned = -0.000277534 Jy ! Component: 1450 - total flux cleaned = -0.00030393 Jy ! Component: 1500 - total flux cleaned = -0.000355743 Jy ! Component: 1550 - total flux cleaned = -0.000368505 Jy ! Component: 1600 - total flux cleaned = -0.00041883 Jy ! Component: 1650 - total flux cleaned = -0.000443529 Jy ! Component: 1700 - total flux cleaned = -0.000467922 Jy ! Component: 1750 - total flux cleaned = -0.000491895 Jy ! Component: 1800 - total flux cleaned = -0.000538895 Jy ! Component: 1850 - total flux cleaned = -0.00055037 Jy ! Component: 1900 - total flux cleaned = -0.000573481 Jy ! Component: 1950 - total flux cleaned = -0.000630407 Jy ! Component: 2000 - total flux cleaned = -0.000663952 Jy ! Component: 2050 - total flux cleaned = -0.000697375 Jy ! Component: 2100 - total flux cleaned = -0.00077415 Jy ! Component: 2150 - total flux cleaned = -0.000796033 Jy ! Component: 2200 - total flux cleaned = -0.000828407 Jy ! Component: 2250 - total flux cleaned = -0.000965839 Jy ! Component: 2300 - total flux cleaned = -0.00101819 Jy ! Component: 2350 - total flux cleaned = -0.00110083 Jy ! Component: 2400 - total flux cleaned = -0.00115206 Jy ! Component: 2450 - total flux cleaned = -0.0012127 Jy ! Component: 2500 - total flux cleaned = -0.00132263 Jy ! Component: 2550 - total flux cleaned = -0.00136206 Jy ! Component: 2600 - total flux cleaned = -0.00140116 Jy ! Component: 2650 - total flux cleaned = -0.00147875 Jy ! Component: 2700 - total flux cleaned = -0.00153648 Jy ! Component: 2750 - total flux cleaned = -0.00159355 Jy ! Component: 2800 - total flux cleaned = -0.00164062 Jy ! Component: 2850 - total flux cleaned = -0.001706 Jy ! Component: 2900 - total flux cleaned = -0.00175221 Jy ! Component: 2950 - total flux cleaned = -0.00181634 Jy ! Component: 3000 - total flux cleaned = -0.00186174 Jy ! Component: 3050 - total flux cleaned = -0.00192476 Jy ! Component: 3100 - total flux cleaned = -0.00193381 Jy ! Component: 3150 - total flux cleaned = -0.00198688 Jy ! Component: 3200 - total flux cleaned = -0.0020132 Jy ! Component: 3250 - total flux cleaned = -0.00207408 Jy ! Component: 3300 - total flux cleaned = -0.0021 Jy ! Component: 3350 - total flux cleaned = -0.00211714 Jy ! Component: 3400 - total flux cleaned = -0.00215978 Jy ! Component: 3450 - total flux cleaned = -0.00218516 Jy ! Component: 3500 - total flux cleaned = -0.00221879 Jy ! Component: 3550 - total flux cleaned = -0.00224376 Jy ! Component: 3600 - total flux cleaned = -0.00225205 Jy ! Component: 3650 - total flux cleaned = -0.00229322 Jy ! Component: 3700 - total flux cleaned = -0.0023177 Jy ! Component: 3750 - total flux cleaned = -0.00235831 Jy ! Component: 3800 - total flux cleaned = -0.00239063 Jy ! Component: 3850 - total flux cleaned = -0.00239067 Jy ! Component: 3900 - total flux cleaned = -0.00243852 Jy ! Component: 3950 - total flux cleaned = -0.00247022 Jy ! Component: 4000 - total flux cleaned = -0.00250162 Jy ! Component: 4050 - total flux cleaned = -0.00252512 Jy ! Total flux subtracted in 4096 components = -0.00257954 Jy ! Clean residual min=-0.000417 max=0.000408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0351372 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 370 components and 0.0351372 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0349-1438_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.233 x 8.466 at -2.131 degrees (North through East) ! Clean map min=-0.0012387 max=0.036996 Jy/beam ! Writing clean map to FITS file: .//J0349-1438_C_map.fits wmodel .//J0349-1438_C_map.mod ! Writing 370 model components to file: .//J0349-1438_C_map.mod wobs .//J0349-1438_C_uvs.fits ! Writing UV FITS file: .//J0349-1438_C_uvs.fits wwins .//J0349-1438_C_map.win ! wwins: Wrote 2 windows to .//J0349-1438_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0369959 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149796 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.2147 1.2147 2.42939 4.85879 9.71758 19.4352 38.8703 77.7406 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 246.975 quit ! Quitting program ! Log file .//J0349-1438_C_dfm.log closed on Sun Jan 19 23:54:51 2020