! Started logfile: .//J1919-2157_X_dfm.log on Mon Jan 20 18:54:54 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 .//J1919-2157_X_uva.fits ! Reading UV FITS file: .//J1919-2157_X_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1919-2157 ! ! 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 94 lines of history. ! ! Reading 2856 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 J1919-2157_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=1.004075Jy sigma=19.593734 ! Fit after self-cal, rms=0.970048Jy sigma=18.920241 ! 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=2.281 mas, bmaj=6.215 mas, bpa=-1.219 degrees ! Estimated noise=0.99089 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 = 0.0215078 Jy ! Component: 100 - total flux cleaned = 0.0311399 Jy ! Total flux subtracted in 100 components = 0.0311399 Jy ! Clean residual min=-0.004937 max=0.008239 Jy/beam ! Clean residual mean=-0.000034 rms=0.002265 Jy/beam ! Combined flux in latest and established models = 0.0311399 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 44 components and 0.0311399 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=0.044643Jy sigma=0.858998 ! Fit after self-cal, rms=0.043037Jy sigma=0.829946 ! 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=2.646 mas, bmaj=6.672 mas, bpa=-1.216 degrees ! Estimated noise=0.684781 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 = 0.0128586 Jy ! Component: 100 - total flux cleaned = 0.0212358 Jy ! Component: 150 - total flux cleaned = 0.0274905 Jy ! Component: 200 - total flux cleaned = 0.0322439 Jy ! Total flux subtracted in 200 components = 0.0322439 Jy ! Clean residual min=-0.005188 max=0.008545 Jy/beam ! Clean residual mean=-0.000044 rms=0.002380 Jy/beam ! Combined flux in latest and established models = 0.0633839 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 111 components and 0.0633839 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=0.038223Jy sigma=0.731638 ! Fit after self-cal, rms=0.037752Jy sigma=0.722398 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.646 x 6.672 at -1.216 degrees (North through East) ! Clean map min=-0.004972 max=0.032681 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.49 KP 0.95 LA 0.91 ! NL 1.57 OV 1.76 PT 0.66 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.30 KP 1.00 LA 0.73 ! NL 1.67 OV 1.85 PT 0.72 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.44 KP 1.05 LA 0.81 ! NL 1.73 OV 1.37 PT 0.63 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.31 KP 0.98 LA 0.77 ! NL 1.52 OV 1.37 PT 0.74 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.25 KP 0.98 LA 0.81 ! NL 1.54 OV 1.38 PT 0.68 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.17 KP 0.86 LA 0.83 ! NL 1.24 OV 1.22 PT 0.79 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.65 KP 1.14 LA 0.79 ! NL 1.47 OV 1.46 PT 0.62 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.30 KP 1.05 LA 0.78 ! NL 1.40 OV 1.33 PT 0.65 ! ! ! Fit before self-cal, rms=0.037752Jy sigma=0.722398 ! Fit after self-cal, rms=0.046447Jy sigma=0.663232 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.008 mas, bmaj=6.702 mas, bpa=2.589 degrees ! Estimated noise=0.70117 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 = 0.000899036 Jy ! Component: 100 - total flux cleaned = 0.000901672 Jy ! Component: 150 - total flux cleaned = 0.000855332 Jy ! Component: 200 - total flux cleaned = 0.00081491 Jy ! Total flux subtracted in 200 components = 0.00081491 Jy ! Clean residual min=-0.002567 max=0.004860 Jy/beam ! Clean residual mean=-0.000005 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.0641988 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.0641988 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=0.046267Jy sigma=0.659757 ! Fit after self-cal, rms=0.046814Jy sigma=0.656179 ! 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=0.046814Jy sigma=0.656179 ! Fit after self-cal, rms=0.048331Jy sigma=0.655533 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.036 mas, bmaj=6.636 mas, bpa=4.012 degrees ! Estimated noise=0.694265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000518799 Jy ! Component: 100 - total flux cleaned = 0.000658508 Jy ! Component: 150 - total flux cleaned = 0.000688565 Jy ! Component: 200 - total flux cleaned = 0.000715643 Jy ! Total flux subtracted in 200 components = 0.000715643 Jy ! Clean residual min=-0.001935 max=0.003536 Jy/beam ! Clean residual mean=-0.000004 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.0649145 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 139 components and 0.0649145 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=0.048279Jy sigma=0.654285 ! Fit after self-cal, rms=0.048278Jy sigma=0.654062 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 (-2.2, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260271 Jy ! Component: 100 - total flux cleaned = 0.00330265 Jy ! Component: 150 - total flux cleaned = 0.00373371 Jy ! Component: 200 - total flux cleaned = 0.004128 Jy ! Total flux subtracted in 200 components = 0.004128 Jy ! Clean residual min=-0.001576 max=0.001604 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0690425 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 176 components and 0.0690425 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=0.048052Jy sigma=0.649428 ! Fit after self-cal, rms=0.047820Jy sigma=0.648509 ! 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=0.047820Jy sigma=0.648509 ! Fit after self-cal, rms=0.046139Jy sigma=0.648025 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.032 mas, bmaj=6.605 mas, bpa=4.221 degrees ! Estimated noise=0.679106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134478 Jy ! Component: 100 - total flux cleaned = 0.00179478 Jy ! Component: 150 - total flux cleaned = 0.00222528 Jy ! Component: 200 - total flux cleaned = 0.00254437 Jy ! Total flux subtracted in 200 components = 0.00254437 Jy ! Clean residual min=-0.001462 max=0.001462 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0715868 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 203 components and 0.0715869 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=0.046075Jy sigma=0.646825 ! Fit after self-cal, rms=0.045945Jy sigma=0.646506 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 = 0.000815121 Jy ! Component: 100 - total flux cleaned = 0.00106403 Jy ! Component: 150 - total flux cleaned = 0.00116651 Jy ! Component: 200 - total flux cleaned = 0.00120355 Jy ! Total flux subtracted in 200 components = 0.00120355 Jy ! Clean residual min=-0.001386 max=0.001461 Jy/beam ! Clean residual mean=-0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0727904 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 224 components and 0.0727904 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=0.045913Jy sigma=0.646066 ! Fit after self-cal, rms=0.045856Jy sigma=0.645946 ! 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=0.045856Jy sigma=0.645946 ! Fit after self-cal, rms=0.045555Jy sigma=0.645758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.405 mas, bmaj=6.8 mas, bpa=7.167 degrees ! Estimated noise=0.660719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606421 Jy ! Component: 100 - total flux cleaned = 0.000786239 Jy ! Component: 150 - total flux cleaned = 0.000895167 Jy ! Component: 200 - total flux cleaned = 0.000979052 Jy ! Total flux subtracted in 200 components = 0.000979052 Jy ! Clean residual min=-0.001419 max=0.001387 Jy/beam ! Clean residual mean=-0.000003 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0737695 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 245 components and 0.0737695 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=0.045535Jy sigma=0.645443 ! Fit after self-cal, rms=0.045479Jy sigma=0.645349 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 = 0.000383956 Jy ! Component: 100 - total flux cleaned = 0.000415765 Jy ! Component: 150 - total flux cleaned = 0.000444091 Jy ! Component: 200 - total flux cleaned = 0.000470025 Jy ! Total flux subtracted in 200 components = 0.000470025 Jy ! Clean residual min=-0.001374 max=0.001380 Jy/beam ! Clean residual mean=-0.000003 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0742395 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 259 components and 0.0742395 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=0.045463Jy sigma=0.645119 ! Fit after self-cal, rms=0.045425Jy sigma=0.645067 ! 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=3.03 mas, bmaj=6.589 mas, bpa=4.197 degrees ! Estimated noise=0.676552 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.03 x 6.589 at 4.197 degrees (North through East) ! Clean map min=-0.0013664 max=0.031848 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=2.588 mas, bmaj=6.105 mas, bpa=3.682 degrees ! Estimated noise=1.03836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245701 Jy ! Component: 100 - total flux cleaned = 0.0370555 Jy ! Component: 150 - total flux cleaned = 0.0443008 Jy ! Component: 200 - total flux cleaned = 0.049018 Jy ! Total flux subtracted in 200 components = 0.049018 Jy ! Clean residual min=-0.003922 max=0.003894 Jy/beam ! Clean residual mean=-0.000017 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.049018 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.049018 Jy ! Inverting map and beam ! Estimated beam: bmin=3.03 mas, bmaj=6.589 mas, bpa=4.197 degrees ! Estimated noise=0.676552 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 = 0.00550797 Jy ! Component: 100 - total flux cleaned = 0.00935 Jy ! Component: 150 - total flux cleaned = 0.0122904 Jy ! Component: 200 - total flux cleaned = 0.0146224 Jy ! Total flux subtracted in 200 components = 0.0146224 Jy ! Clean residual min=-0.002607 max=0.002331 Jy/beam ! Clean residual mean=-0.000010 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.0636404 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 107 components and 0.0636404 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=3.405 mas, bmaj=6.8 mas, bpa=7.167 degrees ! Estimated noise=0.660719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190457 Jy ! Component: 100 - total flux cleaned = 0.0031596 Jy ! Component: 150 - total flux cleaned = 0.00420927 Jy ! Component: 200 - total flux cleaned = 0.00509966 Jy ! Total flux subtracted in 200 components = 0.00509966 Jy ! Clean residual min=-0.001957 max=0.001548 Jy/beam ! Clean residual mean=-0.000007 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0687401 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 = 0.000794433 Jy ! Component: 100 - total flux cleaned = 0.00146854 Jy ! Component: 150 - total flux cleaned = 0.00204094 Jy ! Component: 200 - total flux cleaned = 0.00243504 Jy ! Total flux subtracted in 200 components = 0.00243504 Jy ! Clean residual min=-0.001638 max=0.001545 Jy/beam ! Clean residual mean=-0.000004 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0711751 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 149 components and 0.0711752 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.03 mas, bmaj=6.589 mas, bpa=4.197 degrees ! Estimated noise=0.676552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.27631e-05 Jy ! Component: 100 - total flux cleaned = 0.000149309 Jy ! Component: 150 - total flux cleaned = 0.000314476 Jy ! Component: 200 - total flux cleaned = 0.000465432 Jy ! Total flux subtracted in 200 components = 0.000465432 Jy ! Clean residual min=-0.001498 max=0.001581 Jy/beam ! Clean residual mean=-0.000003 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0716406 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 178 components and 0.0716406 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=0.045458Jy sigma=0.645769 ! Fit after self-cal, rms=0.045362Jy sigma=0.644882 wmodel J1919-2157_X_map.mod ! Writing 178 model components to file: J1919-2157_X_map.mod wobs J1919-2157_X_uvs.fits ! Writing UV FITS file: J1919-2157_X_uvs.fits wwins J1919-2157_X_map.win ! wwins: Wrote 2 windows to J1919-2157_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 = -0.00021243 Jy ! Component: 100 - total flux cleaned = -0.000325671 Jy ! Component: 150 - total flux cleaned = -0.000487867 Jy ! Component: 200 - total flux cleaned = -0.000562809 Jy ! Component: 250 - total flux cleaned = -0.000562573 Jy ! Component: 300 - total flux cleaned = -0.000578879 Jy ! Component: 350 - total flux cleaned = -0.000579207 Jy ! Component: 400 - total flux cleaned = -0.000565083 Jy ! Component: 450 - total flux cleaned = -0.000591659 Jy ! Component: 500 - total flux cleaned = -0.000630434 Jy ! Component: 550 - total flux cleaned = -0.000704663 Jy ! Component: 600 - total flux cleaned = -0.000752376 Jy ! Component: 650 - total flux cleaned = -0.000822128 Jy ! Component: 700 - total flux cleaned = -0.000945433 Jy ! Component: 750 - total flux cleaned = -0.00101079 Jy ! Component: 800 - total flux cleaned = -0.00109561 Jy ! Component: 850 - total flux cleaned = -0.00117825 Jy ! Component: 900 - total flux cleaned = -0.00126913 Jy ! Component: 950 - total flux cleaned = -0.00134779 Jy ! Component: 1000 - total flux cleaned = -0.00141501 Jy ! Component: 1050 - total flux cleaned = -0.00146196 Jy ! Component: 1100 - total flux cleaned = -0.00151707 Jy ! Component: 1150 - total flux cleaned = -0.0015709 Jy ! Component: 1200 - total flux cleaned = -0.00164096 Jy ! Component: 1250 - total flux cleaned = -0.00170928 Jy ! Component: 1300 - total flux cleaned = -0.00174293 Jy ! Component: 1350 - total flux cleaned = -0.00181675 Jy ! Component: 1400 - total flux cleaned = -0.00185695 Jy ! Component: 1450 - total flux cleaned = -0.00189643 Jy ! Component: 1500 - total flux cleaned = -0.00193532 Jy ! Component: 1550 - total flux cleaned = -0.00197359 Jy ! Component: 1600 - total flux cleaned = -0.00202636 Jy ! Component: 1650 - total flux cleaned = -0.0020559 Jy ! Component: 1700 - total flux cleaned = -0.00210689 Jy ! Component: 1750 - total flux cleaned = -0.00216417 Jy ! Component: 1800 - total flux cleaned = -0.00219247 Jy ! Component: 1850 - total flux cleaned = -0.0022343 Jy ! Component: 1900 - total flux cleaned = -0.00226863 Jy ! Component: 1950 - total flux cleaned = -0.00228887 Jy ! Component: 2000 - total flux cleaned = -0.00231559 Jy ! Component: 2050 - total flux cleaned = -0.00234189 Jy ! Component: 2100 - total flux cleaned = -0.00236146 Jy ! Component: 2150 - total flux cleaned = -0.00240017 Jy ! Component: 2200 - total flux cleaned = -0.00243208 Jy ! Component: 2250 - total flux cleaned = -0.00246352 Jy ! Component: 2300 - total flux cleaned = -0.00250703 Jy ! Component: 2350 - total flux cleaned = -0.0025316 Jy ! Component: 2400 - total flux cleaned = -0.00253774 Jy ! Component: 2450 - total flux cleaned = -0.002568 Jy ! Component: 2500 - total flux cleaned = -0.00255604 Jy ! Component: 2550 - total flux cleaned = -0.00255013 Jy ! Component: 2600 - total flux cleaned = -0.00254422 Jy ! Component: 2650 - total flux cleaned = -0.00254423 Jy ! Component: 2700 - total flux cleaned = -0.00252683 Jy ! Component: 2750 - total flux cleaned = -0.00253831 Jy ! Component: 2800 - total flux cleaned = -0.00251541 Jy ! Component: 2850 - total flux cleaned = -0.00253817 Jy ! Component: 2900 - total flux cleaned = -0.00254382 Jy ! Component: 2950 - total flux cleaned = -0.00256641 Jy ! Component: 3000 - total flux cleaned = -0.00258886 Jy ! Component: 3050 - total flux cleaned = -0.00260571 Jy ! Component: 3100 - total flux cleaned = -0.00263357 Jy ! Component: 3150 - total flux cleaned = -0.00265587 Jy ! Component: 3200 - total flux cleaned = -0.00266696 Jy ! Component: 3250 - total flux cleaned = -0.00269473 Jy ! Component: 3300 - total flux cleaned = -0.00271136 Jy ! Component: 3350 - total flux cleaned = -0.00273348 Jy ! Component: 3400 - total flux cleaned = -0.00274453 Jy ! Component: 3450 - total flux cleaned = -0.00276663 Jy ! Component: 3500 - total flux cleaned = -0.00278874 Jy ! Component: 3550 - total flux cleaned = -0.00280529 Jy ! Component: 3600 - total flux cleaned = -0.00282188 Jy ! Component: 3650 - total flux cleaned = -0.00283291 Jy ! Component: 3700 - total flux cleaned = -0.00284947 Jy ! Component: 3750 - total flux cleaned = -0.00287155 Jy ! Component: 3800 - total flux cleaned = -0.00289918 Jy ! Component: 3850 - total flux cleaned = -0.00292134 Jy ! Component: 3900 - total flux cleaned = -0.00294907 Jy ! Component: 3950 - total flux cleaned = -0.00297127 Jy ! Component: 4000 - total flux cleaned = -0.00299913 Jy ! Component: 4050 - total flux cleaned = -0.00303259 Jy ! Total flux subtracted in 4096 components = -0.00305489 Jy ! Clean residual min=-0.000319 max=0.000321 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0685857 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 480 components and 0.0685856 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1919-2157_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.03 x 6.589 at 4.197 degrees (North through East) ! Clean map min=-0.0010526 max=0.031067 Jy/beam ! Writing clean map to FITS file: .//J1919-2157_X_map.fits wmodel .//J1919-2157_X_map.mod ! Writing 480 model components to file: .//J1919-2157_X_map.mod wobs .//J1919-2157_X_uvs.fits ! Writing UV FITS file: .//J1919-2157_X_uvs.fits wwins .//J1919-2157_X_map.win ! wwins: Wrote 3 windows to .//J1919-2157_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0310665 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.64856e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.931732 0.931732 1.86346 3.72693 7.45385 14.9077 29.8154 59.6308 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 321.981 quit ! Quitting program ! Log file .//J1919-2157_X_dfm.log closed on Mon Jan 20 18:54:58 2020