! Started logfile: /vlbi/sb072/temp_maps//J2023-4826_C_dfm.log on Fri Jan 25 19:49:18 2019 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 /vlbi/sb072/temp_maps//J2023-4826_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2023-4826_C_uva.fits ! AN table 1: 19 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2023-4826 ! ! 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 2280 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 J2023-4826_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=1.001093Jy sigma=24.671057 ! Fit after self-cal, rms=0.949844Jy sigma=23.430391 ! 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=1.213 mas, bmaj=22.79 mas, bpa=-19.17 degrees ! Estimated noise=1.16153 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 = 0.0351459 Jy ! Component: 100 - total flux cleaned = 0.0432138 Jy ! Total flux subtracted in 100 components = 0.0432138 Jy ! Clean residual min=-0.004379 max=0.004710 Jy/beam ! Clean residual mean=-0.000064 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.0432138 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0432138 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=0.031034Jy sigma=0.723551 ! Fit after self-cal, rms=0.030618Jy sigma=0.713554 ! 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=1.765 mas, bmaj=20.22 mas, bpa=-18.85 degrees ! Estimated noise=0.606714 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 = 0.007512 Jy ! Component: 100 - total flux cleaned = 0.0107693 Jy ! Component: 150 - total flux cleaned = 0.0125285 Jy ! Component: 200 - total flux cleaned = 0.0129331 Jy ! Total flux subtracted in 200 components = 0.0129331 Jy ! Clean residual min=-0.002586 max=0.003567 Jy/beam ! Clean residual mean=0.000006 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.0561469 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 71 components and 0.0561469 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=0.028715Jy sigma=0.674804 ! Fit after self-cal, rms=0.028687Jy sigma=0.674315 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.765 x 20.22 at -18.85 degrees (North through East) ! Clean map min=-0.00251 max=0.040408 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.06 LA 1.17 MK 1.04 ! OV 1.21 PT 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.07 LA 1.16 MK 1.00 ! OV 1.21 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.04 LA 1.22 MK 1.10 ! OV 1.07 PT 1.45 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 0.94 LA 1.10 MK 0.94 ! OV 1.07 PT 0.69 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 0.89 LA 1.12 MK 1.00 ! OV 1.00 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 0.84 LA 1.20 MK 1.06 ! OV 0.97 PT 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.85 LA 1.18 MK 1.04 ! OV 1.00 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 0.90 LA 1.10 MK 1.03 ! OV 0.95 PT 0.86 ! ! ! Fit before self-cal, rms=0.028687Jy sigma=0.674315 ! Fit after self-cal, rms=0.026327Jy sigma=0.624753 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.776 mas, bmaj=20.14 mas, bpa=-18.79 degrees ! Estimated noise=0.605783 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 = 0.000609885 Jy ! Component: 100 - total flux cleaned = 0.000658827 Jy ! Component: 150 - total flux cleaned = 0.000693799 Jy ! Component: 200 - total flux cleaned = 0.000773428 Jy ! Total flux subtracted in 200 components = 0.000773428 Jy ! Clean residual min=-0.001486 max=0.001290 Jy/beam ! Clean residual mean=-0.000013 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0569203 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.0569203 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=0.026285Jy sigma=0.623679 ! Fit after self-cal, rms=0.026344Jy sigma=0.622959 ! 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=0.026344Jy sigma=0.622959 ! Fit after self-cal, rms=0.026277Jy sigma=0.622832 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.772 mas, bmaj=20.13 mas, bpa=-18.78 degrees ! Estimated noise=0.602983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.74866e-05 Jy ! Component: 100 - total flux cleaned = 9.92489e-05 Jy ! Component: 150 - total flux cleaned = 0.000112303 Jy ! Component: 200 - total flux cleaned = 0.000153443 Jy ! Total flux subtracted in 200 components = 0.000153443 Jy ! Clean residual min=-0.001442 max=0.001250 Jy/beam ! Clean residual mean=-0.000012 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0570738 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.0570738 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=0.026263Jy sigma=0.622476 ! Fit after self-cal, rms=0.026264Jy sigma=0.622463 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 = 3.11888e-05 Jy ! Component: 100 - total flux cleaned = 5.77489e-05 Jy ! Component: 150 - total flux cleaned = 9.02207e-05 Jy ! Component: 200 - total flux cleaned = 0.000112352 Jy ! Total flux subtracted in 200 components = 0.000112352 Jy ! Clean residual min=-0.001438 max=0.001213 Jy/beam ! Clean residual mean=-0.000010 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0571861 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 112 components and 0.0571861 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=0.026260Jy sigma=0.622332 ! Fit after self-cal, rms=0.026259Jy sigma=0.622326 ! 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=0.026259Jy sigma=0.622326 ! Fit after self-cal, rms=0.026248Jy sigma=0.622241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.767 mas, bmaj=20.15 mas, bpa=-18.78 degrees ! Estimated noise=0.60152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127781 Jy ! Component: 100 - total flux cleaned = -0.000119347 Jy ! Component: 150 - total flux cleaned = -9.60997e-05 Jy ! Component: 200 - total flux cleaned = -7.57937e-05 Jy ! Total flux subtracted in 200 components = -7.57937e-05 Jy ! Clean residual min=-0.001396 max=0.001172 Jy/beam ! Clean residual mean=-0.000010 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0571103 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 116 components and 0.0571103 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=0.026242Jy sigma=0.622095 ! Fit after self-cal, rms=0.026243Jy sigma=0.622086 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 = 1.91611e-05 Jy ! Component: 100 - total flux cleaned = 3.72157e-05 Jy ! Component: 150 - total flux cleaned = 5.9209e-05 Jy ! Component: 200 - total flux cleaned = 6.9585e-05 Jy ! Total flux subtracted in 200 components = 6.9585e-05 Jy ! Clean residual min=-0.001396 max=0.001144 Jy/beam ! Clean residual mean=-0.000009 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0571799 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 124 components and 0.0571799 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=0.026241Jy sigma=0.622022 ! Fit after self-cal, rms=0.026241Jy sigma=0.622017 ! 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=0.026241Jy sigma=0.622017 ! Fit after self-cal, rms=0.026239Jy sigma=0.621972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.542 mas, bmaj=24.31 mas, bpa=-8.204 degrees ! Estimated noise=0.735595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.91681e-05 Jy ! Component: 100 - total flux cleaned = -7.867e-05 Jy ! Component: 150 - total flux cleaned = -8.72365e-05 Jy ! Component: 200 - total flux cleaned = -9.11626e-05 Jy ! Total flux subtracted in 200 components = -9.11626e-05 Jy ! Clean residual min=-0.001533 max=0.001254 Jy/beam ! Clean residual mean=-0.000013 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0570888 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 131 components and 0.0570888 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=0.026237Jy sigma=0.621936 ! Fit after self-cal, rms=0.026238Jy sigma=0.621927 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 = 2.63016e-07 Jy ! Component: 100 - total flux cleaned = 4.45346e-07 Jy ! Component: 150 - total flux cleaned = -2.87427e-06 Jy ! Component: 200 - total flux cleaned = -6.23945e-06 Jy ! Total flux subtracted in 200 components = -6.23945e-06 Jy ! Clean residual min=-0.001533 max=0.001255 Jy/beam ! Clean residual mean=-0.000012 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0570825 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 134 components and 0.0570825 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=0.026238Jy sigma=0.621915 ! Fit after self-cal, rms=0.026237Jy sigma=0.621911 ! 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=1.763 mas, bmaj=20.17 mas, bpa=-18.78 degrees ! Estimated noise=0.600444 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.763 x 20.17 at -18.78 degrees (North through East) ! Clean map min=-0.0013464 max=0.04052 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=1.206 mas, bmaj=22.8 mas, bpa=-19.08 degrees ! Estimated noise=1.14503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347036 Jy ! Component: 100 - total flux cleaned = 0.0427188 Jy ! Component: 150 - total flux cleaned = 0.0467618 Jy ! Component: 200 - total flux cleaned = 0.0495232 Jy ! Total flux subtracted in 200 components = 0.0495232 Jy ! Clean residual min=-0.002706 max=0.002725 Jy/beam ! Clean residual mean=-0.000036 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.0495232 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0495232 Jy ! Inverting map and beam ! Estimated beam: bmin=1.763 mas, bmaj=20.17 mas, bpa=-18.78 degrees ! Estimated noise=0.600444 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 = 0.00368443 Jy ! Component: 100 - total flux cleaned = 0.00515465 Jy ! Component: 150 - total flux cleaned = 0.00601648 Jy ! Component: 200 - total flux cleaned = 0.00663268 Jy ! Total flux subtracted in 200 components = 0.00663268 Jy ! Clean residual min=-0.001449 max=0.001127 Jy/beam ! Clean residual mean=-0.000018 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0561559 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.0561559 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=5.542 mas, bmaj=24.31 mas, bpa=-8.204 degrees ! Estimated noise=0.735595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431658 Jy ! Component: 100 - total flux cleaned = 0.000645827 Jy ! Component: 150 - total flux cleaned = 0.000696353 Jy ! Component: 200 - total flux cleaned = 0.000727385 Jy ! Total flux subtracted in 200 components = 0.000727385 Jy ! Clean residual min=-0.001572 max=0.001271 Jy/beam ! Clean residual mean=-0.000014 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0568833 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.45334e-05 Jy ! Component: 100 - total flux cleaned = 3.50472e-05 Jy ! Component: 150 - total flux cleaned = 4.83154e-05 Jy ! Component: 200 - total flux cleaned = 6.10443e-05 Jy ! Total flux subtracted in 200 components = 6.10443e-05 Jy ! Clean residual min=-0.001552 max=0.001264 Jy/beam ! Clean residual mean=-0.000014 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0569443 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 89 components and 0.0569443 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.763 mas, bmaj=20.17 mas, bpa=-18.78 degrees ! Estimated noise=0.600444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.08224e-05 Jy ! Component: 100 - total flux cleaned = 7.64701e-05 Jy ! Component: 150 - total flux cleaned = 9.75595e-05 Jy ! Component: 200 - total flux cleaned = 0.00010676 Jy ! Total flux subtracted in 200 components = 0.00010676 Jy ! Clean residual min=-0.001390 max=0.001094 Jy/beam ! Clean residual mean=-0.000008 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0570511 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 0.0570511 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=0.026242Jy sigma=0.622032 ! Fit after self-cal, rms=0.026239Jy sigma=0.621998 wmodel J2023-4826_C_map.mod ! Writing 103 model components to file: J2023-4826_C_map.mod wobs J2023-4826_C_uvs.fits ! Writing UV FITS file: J2023-4826_C_uvs.fits wwins J2023-4826_C_map.win ! wwins: Wrote 1 windows to J2023-4826_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 = -0.000519476 Jy ! Component: 100 - total flux cleaned = -0.000598729 Jy ! Component: 150 - total flux cleaned = -0.000650425 Jy ! Component: 200 - total flux cleaned = -0.00066554 Jy ! Component: 250 - total flux cleaned = -0.000724331 Jy ! Component: 300 - total flux cleaned = -0.00079389 Jy ! Component: 350 - total flux cleaned = -0.000846007 Jy ! Component: 400 - total flux cleaned = -0.000919041 Jy ! Component: 450 - total flux cleaned = -0.000965146 Jy ! Component: 500 - total flux cleaned = -0.0010098 Jy ! Component: 550 - total flux cleaned = -0.000999047 Jy ! Component: 600 - total flux cleaned = -0.000988635 Jy ! Component: 650 - total flux cleaned = -0.000988703 Jy ! Component: 700 - total flux cleaned = -0.000978867 Jy ! Component: 750 - total flux cleaned = -0.000978881 Jy ! Component: 800 - total flux cleaned = -0.000950562 Jy ! Component: 850 - total flux cleaned = -0.000941397 Jy ! Component: 900 - total flux cleaned = -0.000914341 Jy ! Component: 950 - total flux cleaned = -0.000887911 Jy ! Component: 1000 - total flux cleaned = -0.000844645 Jy ! Component: 1050 - total flux cleaned = -0.000802365 Jy ! Component: 1100 - total flux cleaned = -0.000777378 Jy ! Component: 1150 - total flux cleaned = -0.000777334 Jy ! Component: 1200 - total flux cleaned = -0.000785349 Jy ! Component: 1250 - total flux cleaned = -0.000801128 Jy ! Component: 1300 - total flux cleaned = -0.00081668 Jy ! Component: 1350 - total flux cleaned = -0.000854952 Jy ! Component: 1400 - total flux cleaned = -0.000862503 Jy ! Component: 1450 - total flux cleaned = -0.000877453 Jy ! Component: 1500 - total flux cleaned = -0.000892255 Jy ! Component: 1550 - total flux cleaned = -0.000906978 Jy ! Component: 1600 - total flux cleaned = -0.000921536 Jy ! Component: 1650 - total flux cleaned = -0.000943168 Jy ! Component: 1700 - total flux cleaned = -0.000943193 Jy ! Component: 1750 - total flux cleaned = -0.00097173 Jy ! Component: 1800 - total flux cleaned = -0.000985977 Jy ! Component: 1850 - total flux cleaned = -0.00100721 Jy ! Component: 1900 - total flux cleaned = -0.00102132 Jy ! Component: 1950 - total flux cleaned = -0.00104928 Jy ! Component: 2000 - total flux cleaned = -0.00105624 Jy ! Component: 2050 - total flux cleaned = -0.00106318 Jy ! Component: 2100 - total flux cleaned = -0.001084 Jy ! Component: 2150 - total flux cleaned = -0.00109095 Jy ! Component: 2200 - total flux cleaned = -0.00108405 Jy ! Component: 2250 - total flux cleaned = -0.00107018 Jy ! Component: 2300 - total flux cleaned = -0.00105639 Jy ! Component: 2350 - total flux cleaned = -0.00104946 Jy ! Component: 2400 - total flux cleaned = -0.00102872 Jy ! Component: 2450 - total flux cleaned = -0.00100798 Jy ! Component: 2500 - total flux cleaned = -0.000987256 Jy ! Component: 2550 - total flux cleaned = -0.000980314 Jy ! Component: 2600 - total flux cleaned = -0.00095957 Jy ! Component: 2650 - total flux cleaned = -0.000931873 Jy ! Component: 2700 - total flux cleaned = -0.000911056 Jy ! Component: 2750 - total flux cleaned = -0.000890238 Jy ! Component: 2800 - total flux cleaned = -0.000869464 Jy ! Component: 2850 - total flux cleaned = -0.000869463 Jy ! Component: 2900 - total flux cleaned = -0.000834716 Jy ! Component: 2950 - total flux cleaned = -0.000820808 Jy ! Component: 3000 - total flux cleaned = -0.000792901 Jy ! Component: 3050 - total flux cleaned = -0.000778978 Jy ! Component: 3100 - total flux cleaned = -0.000751051 Jy ! Component: 3150 - total flux cleaned = -0.000730035 Jy ! Component: 3200 - total flux cleaned = -0.000701922 Jy ! Component: 3250 - total flux cleaned = -0.000673753 Jy ! Component: 3300 - total flux cleaned = -0.000680813 Jy ! Component: 3350 - total flux cleaned = -0.000695003 Jy ! Component: 3400 - total flux cleaned = -0.000695034 Jy ! Component: 3450 - total flux cleaned = -0.000709333 Jy ! Component: 3500 - total flux cleaned = -0.000716472 Jy ! Component: 3550 - total flux cleaned = -0.00073816 Jy ! Component: 3600 - total flux cleaned = -0.000752672 Jy ! Component: 3650 - total flux cleaned = -0.000759983 Jy ! Component: 3700 - total flux cleaned = -0.00079673 Jy ! Component: 3750 - total flux cleaned = -0.000804097 Jy ! Component: 3800 - total flux cleaned = -0.000833857 Jy ! Component: 3850 - total flux cleaned = -0.000818954 Jy ! Component: 3900 - total flux cleaned = -0.000841496 Jy ! Component: 3950 - total flux cleaned = -0.000849082 Jy ! Component: 4000 - total flux cleaned = -0.000849064 Jy ! Component: 4050 - total flux cleaned = -0.000849048 Jy ! Total flux subtracted in 4096 components = -0.000864457 Jy ! Clean residual min=-0.000407 max=0.000415 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0561866 Jy keep ! Adding 204 model components to the UV plane model. ! The established model now contains 307 components and 0.0561866 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2023-4826_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.763 x 20.17 at -18.78 degrees (North through East) ! Clean map min=-0.0012444 max=0.040746 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2023-4826_C_map.fits wmodel /vlbi/sb072/temp_maps//J2023-4826_C_map.mod ! Writing 307 model components to file: /vlbi/sb072/temp_maps//J2023-4826_C_map.mod wobs /vlbi/sb072/temp_maps//J2023-4826_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2023-4826_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2023-4826_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2023-4826_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0407464 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161428 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18853 1.18853 2.37707 4.75413 9.50827 19.0165 38.0331 76.0661 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 252.411 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2023-4826_C_dfm.log closed on Fri Jan 25 19:49:23 2019