! Started logfile: .//J1828+0508_C_dfm.log on Mon Jan 20 18:46:41 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 .//J1828+0508_C_uva.fits ! Reading UV FITS file: .//J1828+0508_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1828+0508 ! ! 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 94 lines of history. ! ! Reading 5760 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 J1828+0508_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. ! ! 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=1.002375Jy sigma=21.930789 ! Fit after self-cal, rms=0.976428Jy sigma=21.388996 ! 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=1.421 mas, bmaj=3.514 mas, bpa=2.384 degrees ! Estimated noise=0.590787 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 = 0.017767 Jy ! Component: 100 - total flux cleaned = 0.0229612 Jy ! Total flux subtracted in 100 components = 0.0229612 Jy ! Clean residual min=-0.003556 max=0.004946 Jy/beam ! Clean residual mean=-0.000006 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.0229612 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0229612 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=0.048743Jy sigma=0.950580 ! Fit after self-cal, rms=0.046846Jy sigma=0.905459 ! Inverting map ! Added new window around map position (-6, -23.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072033 Jy ! Component: 100 - total flux cleaned = 0.0114581 Jy ! Total flux subtracted in 100 components = 0.0114581 Jy ! Clean residual min=-0.004216 max=0.004735 Jy/beam ! Clean residual mean=-0.000004 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.0344193 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0344193 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=0.045557Jy sigma=0.875591 ! Fit after self-cal, rms=0.045268Jy sigma=0.868627 ! 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=1.708 mas, bmaj=3.96 mas, bpa=2.349 degrees ! Estimated noise=0.436753 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 = 0.00570311 Jy ! Component: 100 - total flux cleaned = 0.00938358 Jy ! Component: 150 - total flux cleaned = 0.0121306 Jy ! Component: 200 - total flux cleaned = 0.0142564 Jy ! Total flux subtracted in 200 components = 0.0142564 Jy ! Clean residual min=-0.005174 max=0.005576 Jy/beam ! Clean residual mean=-0.000002 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.0486756 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.0486756 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=0.044345Jy sigma=0.847654 ! Fit after self-cal, rms=0.044045Jy sigma=0.839484 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.708 x 3.96 at 2.349 degrees (North through East) ! Clean map min=-0.0056925 max=0.027015 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.72 HN 1.27 KP 0.94 ! LA 1.02 MK 0.91 NL 1.04 OV 0.65 ! PT 1.14 SC 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.79 HN 1.19 KP 0.86 ! LA 1.06 MK 0.99 NL 1.07 OV 0.77 ! PT 1.11 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 0.76 HN 1.39 KP 0.90 ! LA 1.05 MK 0.85 NL 1.23 OV 0.71 ! PT 1.38 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 0.70 HN 1.37 KP 0.95 ! LA 1.05 MK 0.90 NL 1.20 OV 0.76 ! PT 1.08 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.66 FD 0.77 HN 1.36 KP 1.04 ! LA 0.96 MK 0.92 NL 0.86 OV 0.68 ! PT 1.16 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.75 HN 1.83 KP 1.02 ! LA 1.08 MK 0.83 NL 0.83 OV 0.80 ! PT 0.95 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.51 FD 0.75 HN 1.23 KP 1.09 ! LA 0.99 MK 0.79 NL 0.86 OV 0.66 ! PT 1.06 SC 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.73 HN 1.08 KP 1.17 ! LA 0.94 MK 0.92 NL 0.97 OV 0.76 ! PT 0.94 SC 0.96 ! ! ! Fit before self-cal, rms=0.044045Jy sigma=0.839484 ! Fit after self-cal, rms=0.048090Jy sigma=0.815877 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.715 mas, bmaj=4.101 mas, bpa=2.022 degrees ! Estimated noise=0.417349 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 = 0.00184185 Jy ! Component: 100 - total flux cleaned = 0.00178492 Jy ! Component: 150 - total flux cleaned = 0.00173315 Jy ! Component: 200 - total flux cleaned = 0.00168608 Jy ! Total flux subtracted in 200 components = 0.00168608 Jy ! Clean residual min=-0.004827 max=0.005225 Jy/beam ! Clean residual mean=0.000003 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.0503617 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.0503617 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=0.047740Jy sigma=0.810927 ! Fit after self-cal, rms=0.047980Jy sigma=0.806838 ! 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=0.047980Jy sigma=0.806838 ! Fit after self-cal, rms=0.048796Jy sigma=0.806201 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.72 mas, bmaj=4.121 mas, bpa=1.937 degrees ! Estimated noise=0.417882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277395 Jy ! Component: 100 - total flux cleaned = 0.000285301 Jy ! Component: 150 - total flux cleaned = 0.000236369 Jy ! Component: 200 - total flux cleaned = 0.00023598 Jy ! Total flux subtracted in 200 components = 0.00023598 Jy ! Clean residual min=-0.005014 max=0.005189 Jy/beam ! Clean residual mean=0.000003 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.0505977 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.0505977 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=0.048605Jy sigma=0.804505 ! Fit after self-cal, rms=0.048575Jy sigma=0.803387 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333026 Jy ! Component: 100 - total flux cleaned = 0.000331185 Jy ! Component: 150 - total flux cleaned = 0.00040015 Jy ! Component: 200 - total flux cleaned = 0.000430401 Jy ! Total flux subtracted in 200 components = 0.000430401 Jy ! Clean residual min=-0.005240 max=0.005290 Jy/beam ! Clean residual mean=0.000003 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.0510281 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.0510281 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=0.048469Jy sigma=0.802678 ! Fit after self-cal, rms=0.048462Jy sigma=0.802482 ! 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=0.048462Jy sigma=0.802482 ! Fit after self-cal, rms=0.047932Jy sigma=0.802008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.721 mas, bmaj=4.125 mas, bpa=2.025 degrees ! Estimated noise=0.416963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326542 Jy ! Component: 100 - total flux cleaned = -0.000296538 Jy ! Component: 150 - total flux cleaned = -0.000268746 Jy ! Component: 200 - total flux cleaned = -0.000268012 Jy ! Total flux subtracted in 200 components = -0.000268012 Jy ! Clean residual min=-0.005293 max=0.005207 Jy/beam ! Clean residual mean=0.000003 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.0507601 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.0507601 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=0.047862Jy sigma=0.801554 ! Fit after self-cal, rms=0.047859Jy sigma=0.801285 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012959 Jy ! Component: 100 - total flux cleaned = -7.84011e-05 Jy ! Component: 150 - total flux cleaned = -0.000100629 Jy ! Component: 200 - total flux cleaned = -0.000121238 Jy ! Total flux subtracted in 200 components = -0.000121238 Jy ! Clean residual min=-0.005462 max=0.005260 Jy/beam ! Clean residual mean=0.000003 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.0506388 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.0506388 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=0.047815Jy sigma=0.801088 ! Fit after self-cal, rms=0.047818Jy sigma=0.801026 ! 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=0.047818Jy sigma=0.801026 ! Fit after self-cal, rms=0.047908Jy sigma=0.800841 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.702 mas, bmaj=6.231 mas, bpa=-6.53 degrees ! Estimated noise=0.505288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450129 Jy ! Component: 100 - total flux cleaned = 0.000349624 Jy ! Component: 150 - total flux cleaned = 0.000258398 Jy ! Component: 200 - total flux cleaned = 0.000174276 Jy ! Total flux subtracted in 200 components = 0.000174276 Jy ! Clean residual min=-0.008902 max=0.007287 Jy/beam ! Clean residual mean=0.000007 rms=0.002338 Jy/beam ! Combined flux in latest and established models = 0.0508131 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 0.0508131 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=0.047879Jy sigma=0.800946 ! Fit after self-cal, rms=0.047844Jy sigma=0.800725 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 = -7.74542e-06 Jy ! Component: 100 - total flux cleaned = -9.02174e-05 Jy ! Component: 150 - total flux cleaned = -0.000166711 Jy ! Component: 200 - total flux cleaned = -0.000214947 Jy ! Total flux subtracted in 200 components = -0.000214947 Jy ! Clean residual min=-0.008873 max=0.007339 Jy/beam ! Clean residual mean=0.000007 rms=0.002345 Jy/beam ! Combined flux in latest and established models = 0.0505982 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 0.0505982 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=0.047842Jy sigma=0.801123 ! Fit after self-cal, rms=0.047811Jy sigma=0.800830 ! 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=1.722 mas, bmaj=4.131 mas, bpa=2.283 degrees ! Estimated noise=0.416919 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.722 x 4.131 at 2.283 degrees (North through East) ! Clean map min=-0.0053507 max=0.025176 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=1.427 mas, bmaj=3.626 mas, bpa=2.705 degrees ! Estimated noise=0.564458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197922 Jy ! Component: 100 - total flux cleaned = 0.0296061 Jy ! Component: 150 - total flux cleaned = 0.0361172 Jy ! Component: 200 - total flux cleaned = 0.0388086 Jy ! Total flux subtracted in 200 components = 0.0388086 Jy ! Clean residual min=-0.004938 max=0.005140 Jy/beam ! Clean residual mean=-0.000001 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.0388086 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0388086 Jy ! Inverting map and beam ! Estimated beam: bmin=1.722 mas, bmaj=4.131 mas, bpa=2.283 degrees ! Estimated noise=0.416919 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 = 0.00474973 Jy ! Component: 100 - total flux cleaned = 0.00599914 Jy ! Component: 150 - total flux cleaned = 0.00668332 Jy ! Component: 200 - total flux cleaned = 0.00736723 Jy ! Total flux subtracted in 200 components = 0.00736723 Jy ! Clean residual min=-0.005447 max=0.005329 Jy/beam ! Clean residual mean=0.000002 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.0461759 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.0461759 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=3.702 mas, bmaj=6.231 mas, bpa=-6.53 degrees ! Estimated noise=0.505288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321351 Jy ! Component: 100 - total flux cleaned = 0.00446769 Jy ! Component: 150 - total flux cleaned = 0.00461891 Jy ! Component: 200 - total flux cleaned = 0.00478386 Jy ! Total flux subtracted in 200 components = 0.00478386 Jy ! Clean residual min=-0.008901 max=0.007516 Jy/beam ! Clean residual mean=0.000007 rms=0.002375 Jy/beam ! Combined flux in latest and established models = 0.0509597 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 = 7.12177e-05 Jy ! Component: 100 - total flux cleaned = 3.79277e-05 Jy ! Component: 150 - total flux cleaned = 7.71653e-06 Jy ! Component: 200 - total flux cleaned = 3.74494e-05 Jy ! Total flux subtracted in 200 components = 3.74494e-05 Jy ! Clean residual min=-0.008893 max=0.007512 Jy/beam ! Clean residual mean=0.000007 rms=0.002373 Jy/beam ! Combined flux in latest and established models = 0.0509972 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.0509972 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.722 mas, bmaj=4.131 mas, bpa=2.283 degrees ! Estimated noise=0.416919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000637473 Jy ! Component: 100 - total flux cleaned = -0.000643083 Jy ! Component: 150 - total flux cleaned = -0.00068399 Jy ! Component: 200 - total flux cleaned = -0.000722669 Jy ! Total flux subtracted in 200 components = -0.000722669 Jy ! Clean residual min=-0.005487 max=0.005413 Jy/beam ! Clean residual mean=0.000003 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.0502745 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0502745 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=0.047880Jy sigma=0.802043 ! Fit after self-cal, rms=0.047862Jy sigma=0.801564 wmodel J1828+0508_C_map.mod ! Writing 59 model components to file: J1828+0508_C_map.mod wobs J1828+0508_C_uvs.fits ! Writing UV FITS file: J1828+0508_C_uvs.fits wwins J1828+0508_C_map.win ! wwins: Wrote 2 windows to J1828+0508_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 = -0.000123534 Jy ! Component: 100 - total flux cleaned = 0.000495915 Jy ! Component: 150 - total flux cleaned = 0.0013067 Jy ! Component: 200 - total flux cleaned = 0.0018348 Jy ! Component: 250 - total flux cleaned = 0.00232882 Jy ! Component: 300 - total flux cleaned = 0.0027294 Jy ! Component: 350 - total flux cleaned = 0.00291991 Jy ! Component: 400 - total flux cleaned = 0.00310063 Jy ! Component: 450 - total flux cleaned = 0.0031002 Jy ! Component: 500 - total flux cleaned = 0.00332418 Jy ! Component: 550 - total flux cleaned = 0.0036995 Jy ! Component: 600 - total flux cleaned = 0.00380238 Jy ! Component: 650 - total flux cleaned = 0.00385328 Jy ! Component: 700 - total flux cleaned = 0.00390368 Jy ! Component: 750 - total flux cleaned = 0.00404585 Jy ! Component: 800 - total flux cleaned = 0.00418339 Jy ! Component: 850 - total flux cleaned = 0.00431776 Jy ! Component: 900 - total flux cleaned = 0.00444813 Jy ! Component: 950 - total flux cleaned = 0.00453496 Jy ! Component: 1000 - total flux cleaned = 0.00470161 Jy ! Component: 1050 - total flux cleaned = 0.00474261 Jy ! Component: 1100 - total flux cleaned = 0.00486096 Jy ! Component: 1150 - total flux cleaned = 0.00493824 Jy ! Component: 1200 - total flux cleaned = 0.00505072 Jy ! Component: 1250 - total flux cleaned = 0.00508681 Jy ! Component: 1300 - total flux cleaned = 0.00515892 Jy ! Component: 1350 - total flux cleaned = 0.00515952 Jy ! Component: 1400 - total flux cleaned = 0.00522948 Jy ! Component: 1450 - total flux cleaned = 0.00529777 Jy ! Component: 1500 - total flux cleaned = 0.00539851 Jy ! Component: 1550 - total flux cleaned = 0.00556083 Jy ! Component: 1600 - total flux cleaned = 0.00555991 Jy ! Component: 1650 - total flux cleaned = 0.00562192 Jy ! Component: 1700 - total flux cleaned = 0.0056826 Jy ! Component: 1750 - total flux cleaned = 0.00568316 Jy ! Component: 1800 - total flux cleaned = 0.00574198 Jy ! Component: 1850 - total flux cleaned = 0.00574223 Jy ! Component: 1900 - total flux cleaned = 0.00579925 Jy ! Component: 1950 - total flux cleaned = 0.00588328 Jy ! Component: 2000 - total flux cleaned = 0.00588307 Jy ! Component: 2050 - total flux cleaned = 0.0059376 Jy ! Component: 2100 - total flux cleaned = 0.00596417 Jy ! Component: 2150 - total flux cleaned = 0.0060678 Jy ! Component: 2200 - total flux cleaned = 0.00606697 Jy ! Component: 2250 - total flux cleaned = 0.00609191 Jy ! Component: 2300 - total flux cleaned = 0.0060919 Jy ! Component: 2350 - total flux cleaned = 0.00614036 Jy ! Component: 2400 - total flux cleaned = 0.00611674 Jy ! Component: 2450 - total flux cleaned = 0.00621157 Jy ! Component: 2500 - total flux cleaned = 0.00628096 Jy ! Component: 2550 - total flux cleaned = 0.00632669 Jy ! Component: 2600 - total flux cleaned = 0.00637162 Jy ! Component: 2650 - total flux cleaned = 0.0064375 Jy ! Component: 2700 - total flux cleaned = 0.00645933 Jy ! Component: 2750 - total flux cleaned = 0.00648147 Jy ! Component: 2800 - total flux cleaned = 0.00658733 Jy ! Component: 2850 - total flux cleaned = 0.00662882 Jy ! Component: 2900 - total flux cleaned = 0.00666979 Jy ! Component: 2950 - total flux cleaned = 0.00671022 Jy ! Component: 3000 - total flux cleaned = 0.00663117 Jy ! Component: 3050 - total flux cleaned = 0.00668983 Jy ! Component: 3100 - total flux cleaned = 0.00668977 Jy ! Component: 3150 - total flux cleaned = 0.00674667 Jy ! Component: 3200 - total flux cleaned = 0.00678366 Jy ! Component: 3250 - total flux cleaned = 0.00678342 Jy ! Component: 3300 - total flux cleaned = 0.00678315 Jy ! Component: 3350 - total flux cleaned = 0.00674725 Jy ! Component: 3400 - total flux cleaned = 0.00680055 Jy ! Component: 3450 - total flux cleaned = 0.00678288 Jy ! Component: 3500 - total flux cleaned = 0.00681733 Jy ! Component: 3550 - total flux cleaned = 0.00681703 Jy ! Component: 3600 - total flux cleaned = 0.00675016 Jy ! Component: 3650 - total flux cleaned = 0.00683281 Jy ! Component: 3700 - total flux cleaned = 0.00681643 Jy ! Component: 3750 - total flux cleaned = 0.00681617 Jy ! Component: 3800 - total flux cleaned = 0.00678428 Jy ! Component: 3850 - total flux cleaned = 0.00686318 Jy ! Component: 3900 - total flux cleaned = 0.00680102 Jy ! Component: 3950 - total flux cleaned = 0.00677067 Jy ! Component: 4000 - total flux cleaned = 0.0067859 Jy ! Component: 4050 - total flux cleaned = 0.00678597 Jy ! Total flux subtracted in 4096 components = 0.00681554 Jy ! Clean residual min=-0.000788 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.05709 Jy keep ! Adding 357 model components to the UV plane model. ! The established model now contains 416 components and 0.05709 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1828+0508_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.722 x 4.131 at 2.283 degrees (North through East) ! Clean map min=-0.0039156 max=0.024375 Jy/beam ! Writing clean map to FITS file: .//J1828+0508_C_map.fits wmodel .//J1828+0508_C_map.mod ! Writing 416 model components to file: .//J1828+0508_C_map.mod wobs .//J1828+0508_C_uvs.fits ! Writing UV FITS file: .//J1828+0508_C_uvs.fits wwins .//J1828+0508_C_map.win ! wwins: Wrote 3 windows to .//J1828+0508_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0243751 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000278351 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.42584 3.42584 6.85168 13.7034 27.4067 54.8134 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 87.569 quit ! Quitting program ! Log file .//J1828+0508_C_dfm.log closed on Mon Jan 20 18:46:45 2020