! Started logfile: .//J1850-0910_X_dfm.log on Mon Jan 20 18:49:34 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1850-0910_X_uva.fits ! Reading UV FITS file: .//J1850-0910_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1850-0910 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1850-0910_X] 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 0.200x0.200 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=1.002585Jy sigma=16.807784 ! Fit after self-cal, rms=0.955696Jy sigma=16.064449 ! 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=0.8286 mas, bmaj=3.777 mas, bpa=-14.52 degrees ! Estimated noise=0.862481 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 = 0.0344146 Jy ! Component: 100 - total flux cleaned = 0.0419196 Jy ! Total flux subtracted in 100 components = 0.0419196 Jy ! Clean residual min=-0.002984 max=0.004107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.0419196 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0419196 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=0.047160Jy sigma=0.685413 ! Fit after self-cal, rms=0.045951Jy sigma=0.663698 ! 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=1.024 mas, bmaj=3.787 mas, bpa=-14.17 degrees ! Estimated noise=0.661012 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 (4, -43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431661 Jy ! Component: 100 - total flux cleaned = 0.00644623 Jy ! Component: 150 - total flux cleaned = 0.00738334 Jy ! Component: 200 - total flux cleaned = 0.00805886 Jy ! Total flux subtracted in 200 components = 0.00805886 Jy ! Clean residual min=-0.002527 max=0.003312 Jy/beam ! Clean residual mean=0.000003 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0499785 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 32 components and 0.0499785 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=0.045368Jy sigma=0.657021 ! Fit after self-cal, rms=0.045304Jy sigma=0.656341 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 3.787 at -14.17 degrees (North through East) ! Clean map min=-0.0022026 max=0.044816 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.81 KP 0.97 ! LA 1.22 MK 1.07 NL 0.91 OV 1.11 ! PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.98 KP 0.95 ! LA 1.21 MK 1.04 NL 0.91 OV 1.10 ! PT 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.91 KP 0.88 ! LA 1.24 MK 1.05 NL 0.91 OV 1.10 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.93 KP 0.87 ! LA 1.14 MK 1.06 NL 0.88 OV 1.08 ! PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.80 KP 0.91 ! LA 1.22 MK 1.02 NL 0.98 OV 1.10 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.82 KP 0.95 ! LA 1.12 MK 1.01 NL 0.92 OV 1.24 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 0.78 KP 1.05 ! LA 1.07 MK 0.95 NL 0.98 OV 1.12 ! PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.93 KP 0.95 ! LA 0.97 MK 0.92 NL 1.00 OV 1.12 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.045304Jy sigma=0.656341 ! Fit after self-cal, rms=0.042155Jy sigma=0.649234 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=3.794 mas, bpa=-13.95 degrees ! Estimated noise=0.651215 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 (48.8, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186269 Jy ! Component: 100 - total flux cleaned = 0.00216366 Jy ! Component: 150 - total flux cleaned = 0.00222964 Jy ! Component: 200 - total flux cleaned = 0.00223041 Jy ! Total flux subtracted in 200 components = 0.00223041 Jy ! Clean residual min=-0.001512 max=0.001855 Jy/beam ! Clean residual mean=0.000003 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0522089 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.0522089 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=0.042048Jy sigma=0.647669 ! Fit after self-cal, rms=0.041996Jy sigma=0.647166 ! 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=0.041996Jy sigma=0.647166 ! Fit after self-cal, rms=0.041811Jy sigma=0.647097 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=3.788 mas, bpa=-13.94 degrees ! Estimated noise=0.648717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331514 Jy ! Component: 100 - total flux cleaned = 0.000186657 Jy ! Component: 150 - total flux cleaned = 0.000234911 Jy ! Component: 200 - total flux cleaned = 0.000304147 Jy ! Total flux subtracted in 200 components = 0.000304147 Jy ! Clean residual min=-0.001414 max=0.001783 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.052513 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.052513 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=0.041775Jy sigma=0.646558 ! Fit after self-cal, rms=0.041772Jy sigma=0.646529 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 (-48, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114987 Jy ! Component: 100 - total flux cleaned = 0.001166 Jy ! Component: 150 - total flux cleaned = 0.00099586 Jy ! Component: 200 - total flux cleaned = 0.000906802 Jy ! Total flux subtracted in 200 components = 0.000906802 Jy ! Clean residual min=-0.001276 max=0.001438 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0534198 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.0534199 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=0.041675Jy sigma=0.645020 ! Fit after self-cal, rms=0.041665Jy sigma=0.644891 ! 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=0.041665Jy sigma=0.644891 ! Fit after self-cal, rms=0.041626Jy sigma=0.644800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=3.788 mas, bpa=-13.97 degrees ! Estimated noise=0.647768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342362 Jy ! Component: 100 - total flux cleaned = 0.000258 Jy ! Component: 150 - total flux cleaned = 0.000231626 Jy ! Component: 200 - total flux cleaned = 0.000208186 Jy ! Total flux subtracted in 200 components = 0.000208186 Jy ! Clean residual min=-0.001244 max=0.001408 Jy/beam ! Clean residual mean=0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.053628 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 96 components and 0.053628 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=0.041588Jy sigma=0.644240 ! Fit after self-cal, rms=0.041584Jy sigma=0.644205 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 = 0.000104726 Jy ! Component: 100 - total flux cleaned = 3.94856e-05 Jy ! Component: 150 - total flux cleaned = -1.99092e-06 Jy ! Component: 200 - total flux cleaned = -7.91009e-05 Jy ! Total flux subtracted in 200 components = -7.91009e-05 Jy ! Clean residual min=-0.001221 max=0.001386 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0535489 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 106 components and 0.0535489 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=0.041563Jy sigma=0.643891 ! Fit after self-cal, rms=0.041561Jy sigma=0.643878 ! Inverting map ! Added new window around map position (-46.8, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130303 Jy ! Component: 100 - total flux cleaned = 0.00188076 Jy ! Component: 150 - total flux cleaned = 0.00234687 Jy ! Component: 200 - total flux cleaned = 0.00279122 Jy ! Total flux subtracted in 200 components = 0.00279122 Jy ! Clean residual min=-0.001314 max=0.001191 Jy/beam ! Clean residual mean=0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0563402 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 132 components and 0.0563402 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=0.041512Jy sigma=0.643080 ! Fit after self-cal, rms=0.041507Jy sigma=0.643026 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.041507Jy sigma=0.643026 ! Fit after self-cal, rms=0.041340Jy sigma=0.642933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=4.474 mas, bpa=2.504 degrees ! Estimated noise=0.784318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.33157e-05 Jy ! Component: 100 - total flux cleaned = -0.000197753 Jy ! Component: 150 - total flux cleaned = -0.000198913 Jy ! Component: 200 - total flux cleaned = -0.000182326 Jy ! Total flux subtracted in 200 components = -0.000182326 Jy ! Clean residual min=-0.001251 max=0.001162 Jy/beam ! Clean residual mean=0.000005 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0561578 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 161 components and 0.0561578 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=0.041328Jy sigma=0.642780 ! Fit after self-cal, rms=0.041327Jy sigma=0.642761 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 = 1.76643e-05 Jy ! Component: 100 - total flux cleaned = 6.40921e-05 Jy ! Component: 150 - total flux cleaned = 7.84368e-05 Jy ! Component: 200 - total flux cleaned = 0.000148618 Jy ! Total flux subtracted in 200 components = 0.000148618 Jy ! Clean residual min=-0.001250 max=0.001150 Jy/beam ! Clean residual mean=0.000004 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0563064 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 175 components and 0.0563064 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=0.041320Jy sigma=0.642680 ! Fit after self-cal, rms=0.041319Jy sigma=0.642673 ! 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=1.015 mas, bmaj=3.789 mas, bpa=-13.97 degrees ! Estimated noise=0.645006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 3.789 at -13.97 degrees (North through East) ! Clean map min=-0.0014634 max=0.044047 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=0.8213 mas, bmaj=3.776 mas, bpa=-14.27 degrees ! Estimated noise=0.835637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342574 Jy ! Component: 100 - total flux cleaned = 0.0418567 Jy ! Component: 150 - total flux cleaned = 0.0447972 Jy ! Component: 200 - total flux cleaned = 0.046959 Jy ! Total flux subtracted in 200 components = 0.046959 Jy ! Clean residual min=-0.002485 max=0.002300 Jy/beam ! Clean residual mean=-0.000000 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.046959 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.046959 Jy ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=3.789 mas, bpa=-13.97 degrees ! Estimated noise=0.645006 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 = 0.00243383 Jy ! Component: 100 - total flux cleaned = 0.0038614 Jy ! Component: 150 - total flux cleaned = 0.0047055 Jy ! Component: 200 - total flux cleaned = 0.00540454 Jy ! Total flux subtracted in 200 components = 0.00540454 Jy ! Clean residual min=-0.001624 max=0.001478 Jy/beam ! Clean residual mean=0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0523635 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 52 components and 0.0523635 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=4.474 mas, bpa=2.504 degrees ! Estimated noise=0.784318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114641 Jy ! Component: 100 - total flux cleaned = 0.000353178 Jy ! Component: 150 - total flux cleaned = 0.000838371 Jy ! Component: 200 - total flux cleaned = 0.00110832 Jy ! Total flux subtracted in 200 components = 0.00110832 Jy ! Clean residual min=-0.001427 max=0.001296 Jy/beam ! Clean residual mean=0.000005 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0534719 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 = 0.00037344 Jy ! Component: 100 - total flux cleaned = 0.000691091 Jy ! Component: 150 - total flux cleaned = 0.000934261 Jy ! Component: 200 - total flux cleaned = 0.00108577 Jy ! Total flux subtracted in 200 components = 0.00108577 Jy ! Clean residual min=-0.001291 max=0.001235 Jy/beam ! Clean residual mean=0.000005 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0545576 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 96 components and 0.0545576 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=3.789 mas, bpa=-13.97 degrees ! Estimated noise=0.645006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127657 Jy ! Component: 100 - total flux cleaned = 0.000430834 Jy ! Component: 150 - total flux cleaned = 0.00070299 Jy ! Component: 200 - total flux cleaned = 0.000984386 Jy ! Total flux subtracted in 200 components = 0.000984386 Jy ! Clean residual min=-0.001295 max=0.001250 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.055542 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.055542 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=0.041387Jy sigma=0.643805 ! Fit after self-cal, rms=0.041388Jy sigma=0.643715 wmodel J1850-0910_X_map.mod ! Writing 121 model components to file: J1850-0910_X_map.mod wobs J1850-0910_X_uvs.fits ! Writing UV FITS file: J1850-0910_X_uvs.fits wwins J1850-0910_X_map.win ! wwins: Wrote 5 windows to J1850-0910_X_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 = -0.000266549 Jy ! Component: 100 - total flux cleaned = -0.000310007 Jy ! Component: 150 - total flux cleaned = -0.000330128 Jy ! Component: 200 - total flux cleaned = -0.000330488 Jy ! Component: 250 - total flux cleaned = -0.000348837 Jy ! Component: 300 - total flux cleaned = -0.000366448 Jy ! Component: 350 - total flux cleaned = -0.00040067 Jy ! Component: 400 - total flux cleaned = -0.000383879 Jy ! Component: 450 - total flux cleaned = -0.000383713 Jy ! Component: 500 - total flux cleaned = -0.000399134 Jy ! Component: 550 - total flux cleaned = -0.000383966 Jy ! Component: 600 - total flux cleaned = -0.000339391 Jy ! Component: 650 - total flux cleaned = -0.000324939 Jy ! Component: 700 - total flux cleaned = -0.000296776 Jy ! Component: 750 - total flux cleaned = -0.000269206 Jy ! Component: 800 - total flux cleaned = -0.000255879 Jy ! Component: 850 - total flux cleaned = -0.000255724 Jy ! Component: 900 - total flux cleaned = -0.000217257 Jy ! Component: 950 - total flux cleaned = -0.000204801 Jy ! Component: 1000 - total flux cleaned = -0.000180179 Jy ! Component: 1050 - total flux cleaned = -0.000132007 Jy ! Component: 1100 - total flux cleaned = -8.50956e-05 Jy ! Component: 1150 - total flux cleaned = -6.19222e-05 Jy ! Component: 1200 - total flux cleaned = 5.90572e-06 Jy ! Component: 1250 - total flux cleaned = 5.04462e-05 Jy ! Component: 1300 - total flux cleaned = 8.34874e-05 Jy ! Component: 1350 - total flux cleaned = 0.000137722 Jy ! Component: 1400 - total flux cleaned = 0.000190919 Jy ! Component: 1450 - total flux cleaned = 0.000264029 Jy ! Component: 1500 - total flux cleaned = 0.000274509 Jy ! Component: 1550 - total flux cleaned = 0.000335522 Jy ! Component: 1600 - total flux cleaned = 0.000385539 Jy ! Component: 1650 - total flux cleaned = 0.000434625 Jy ! Component: 1700 - total flux cleaned = 0.000444342 Jy ! Component: 1750 - total flux cleaned = 0.000492272 Jy ! Component: 1800 - total flux cleaned = 0.000548748 Jy ! Component: 1850 - total flux cleaned = 0.000539637 Jy ! Component: 1900 - total flux cleaned = 0.000631473 Jy ! Component: 1950 - total flux cleaned = 0.000640482 Jy ! Component: 2000 - total flux cleaned = 0.000685383 Jy ! Component: 2050 - total flux cleaned = 0.000720786 Jy ! Component: 2100 - total flux cleaned = 0.000720957 Jy ! Component: 2150 - total flux cleaned = 0.000772986 Jy ! Component: 2200 - total flux cleaned = 0.000824305 Jy ! Component: 2250 - total flux cleaned = 0.000824261 Jy ! Component: 2300 - total flux cleaned = 0.000841146 Jy ! Component: 2350 - total flux cleaned = 0.000882445 Jy ! Component: 2400 - total flux cleaned = 0.000915095 Jy ! Component: 2450 - total flux cleaned = 0.000955517 Jy ! Component: 2500 - total flux cleaned = 0.000995526 Jy ! Component: 2550 - total flux cleaned = 0.00102729 Jy ! Component: 2600 - total flux cleaned = 0.00108222 Jy ! Component: 2650 - total flux cleaned = 0.00108227 Jy ! Component: 2700 - total flux cleaned = 0.00115173 Jy ! Component: 2750 - total flux cleaned = 0.00119748 Jy ! Component: 2800 - total flux cleaned = 0.00122778 Jy ! Component: 2850 - total flux cleaned = 0.00128037 Jy ! Component: 2900 - total flux cleaned = 0.00134746 Jy ! Component: 2950 - total flux cleaned = 0.00137708 Jy ! Component: 3000 - total flux cleaned = 0.00145053 Jy ! Component: 3050 - total flux cleaned = 0.00145787 Jy ! Component: 3100 - total flux cleaned = 0.00153754 Jy ! Component: 3150 - total flux cleaned = 0.00157348 Jy ! Component: 3200 - total flux cleaned = 0.00160919 Jy ! Component: 3250 - total flux cleaned = 0.001666 Jy ! Component: 3300 - total flux cleaned = 0.00170129 Jy ! Component: 3350 - total flux cleaned = 0.00175037 Jy ! Component: 3400 - total flux cleaned = 0.00178524 Jy ! Component: 3450 - total flux cleaned = 0.00183372 Jy ! Component: 3500 - total flux cleaned = 0.00188872 Jy ! Component: 3550 - total flux cleaned = 0.00191606 Jy ! Component: 3600 - total flux cleaned = 0.0019568 Jy ! Component: 3650 - total flux cleaned = 0.00199059 Jy ! Component: 3700 - total flux cleaned = 0.00201078 Jy ! Component: 3750 - total flux cleaned = 0.00205753 Jy ! Component: 3800 - total flux cleaned = 0.00211064 Jy ! Component: 3850 - total flux cleaned = 0.00213698 Jy ! Component: 3900 - total flux cleaned = 0.00215019 Jy ! Component: 3950 - total flux cleaned = 0.00217636 Jy ! Component: 4000 - total flux cleaned = 0.00220896 Jy ! Component: 4050 - total flux cleaned = 0.00222843 Jy ! Total flux subtracted in 4096 components = 0.00224133 Jy ! Clean residual min=-0.000347 max=0.000415 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0577834 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 379 components and 0.0577834 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1850-0910_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 3.789 at -13.97 degrees (North through East) ! Clean map min=-0.001138 max=0.043747 Jy/beam ! Writing clean map to FITS file: .//J1850-0910_X_map.fits wmodel .//J1850-0910_X_map.mod ! Writing 379 model components to file: .//J1850-0910_X_map.mod wobs .//J1850-0910_X_uvs.fits ! Writing UV FITS file: .//J1850-0910_X_uvs.fits wwins .//J1850-0910_X_map.win ! wwins: Wrote 6 windows to .//J1850-0910_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0437472 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111553 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.764983 0.764983 1.52997 3.05993 6.11987 12.2397 24.4795 48.9589 97.9179 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 392.165 quit ! Quitting program ! Log file .//J1850-0910_X_dfm.log closed on Mon Jan 20 18:49:38 2020