! Started logfile: .//J0917+1113_X_dfm.log on Mon Jan 20 00:02:36 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 .//J0917+1113_X_uvm.fits ! Reading UV FITS file: .//J0917+1113_X_uvm.fits ! AN table 1: 33 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982684 visibilities/baseline/integration-bin. ! Found source: J0917+1113 ! ! 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 76 lines of history. ! ! Reading 5448 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 J0917+1113_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002109Jy sigma=19.882607 ! Fit after self-cal, rms=0.971712Jy sigma=19.280869 ! 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=1.317 mas, bmaj=3.034 mas, bpa=-6.796 degrees ! Estimated noise=0.822416 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 = 0.0211871 Jy ! Component: 100 - total flux cleaned = 0.0267484 Jy ! Total flux subtracted in 100 components = 0.0267484 Jy ! Clean residual min=-0.003879 max=0.004069 Jy/beam ! Clean residual mean=0.000005 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.0267484 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0267484 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=0.037621Jy sigma=0.728365 ! Fit after self-cal, rms=0.035796Jy sigma=0.693071 ! 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=1.552 mas, bmaj=3.292 mas, bpa=-8.547 degrees ! Estimated noise=0.48719 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 = 0.00565442 Jy ! Component: 100 - total flux cleaned = 0.00845287 Jy ! Component: 150 - total flux cleaned = 0.0102927 Jy ! Component: 200 - total flux cleaned = 0.0116007 Jy ! Total flux subtracted in 200 components = 0.0116007 Jy ! Clean residual min=-0.002829 max=0.003715 Jy/beam ! Clean residual mean=0.000005 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.038349 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 52 components and 0.038349 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=0.034887Jy sigma=0.675208 ! Fit after self-cal, rms=0.034846Jy sigma=0.674485 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.552 x 3.292 at -8.547 degrees (North through East) ! Clean map min=-0.0028178 max=0.031669 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.10 KP 0.88 ! NL 1.03 OV 1.25 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.04 KP 0.98 ! NL 0.98 OV 1.05 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.83 HN 1.21 KP 0.95 ! NL 1.18 OV 1.12 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 0.91 ! NL 1.15 OV 1.40 PT 0.80 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HN 1.07 KP 0.93 ! NL 0.93 OV 1.19 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.93 HN 1.08 KP 0.87 ! NL 0.88 OV 1.26 PT 0.82 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 1.16 KP 0.93 ! NL 0.93 OV 1.17 PT 0.80 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HN 0.94 KP 0.95 ! NL 1.10 OV 1.16 PT 0.84 ! ! ! Fit before self-cal, rms=0.034846Jy sigma=0.674485 ! Fit after self-cal, rms=0.034818Jy sigma=0.666114 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.593 mas, bmaj=3.309 mas, bpa=-9.693 degrees ! Estimated noise=0.483339 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 = -7.03239e-05 Jy ! Component: 100 - total flux cleaned = -0.000155424 Jy ! Component: 150 - total flux cleaned = -0.000240262 Jy ! Component: 200 - total flux cleaned = -0.000281913 Jy ! Total flux subtracted in 200 components = -0.000281913 Jy ! Clean residual min=-0.001966 max=0.002981 Jy/beam ! Clean residual mean=0.000003 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0380671 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.0380671 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=0.034792Jy sigma=0.665711 ! Fit after self-cal, rms=0.034925Jy sigma=0.664835 ! 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=0.034925Jy sigma=0.664835 ! Fit after self-cal, rms=0.037522Jy sigma=0.654950 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=3.319 mas, bpa=-9.845 degrees ! Estimated noise=0.490418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.30873e-06 Jy ! Component: 100 - total flux cleaned = -0.00011133 Jy ! Component: 150 - total flux cleaned = -0.000175983 Jy ! Component: 200 - total flux cleaned = -0.00022068 Jy ! Total flux subtracted in 200 components = -0.00022068 Jy ! Clean residual min=-0.001701 max=0.002188 Jy/beam ! Clean residual mean=0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0378464 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.0378464 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=0.037505Jy sigma=0.654791 ! Fit after self-cal, rms=0.037673Jy sigma=0.653776 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 = -5.03875e-05 Jy ! Component: 100 - total flux cleaned = -8.82949e-05 Jy ! Component: 150 - total flux cleaned = -9.67434e-05 Jy ! Component: 200 - total flux cleaned = -0.000104209 Jy ! Total flux subtracted in 200 components = -0.000104209 Jy ! Clean residual min=-0.001689 max=0.002244 Jy/beam ! Clean residual mean=0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0377422 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.0377422 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=0.037667Jy sigma=0.653716 ! Fit after self-cal, rms=0.037664Jy sigma=0.653710 ! 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=0.037664Jy sigma=0.653710 ! Fit after self-cal, rms=0.038780Jy sigma=0.653665 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=3.33 mas, bpa=-9.987 degrees ! Estimated noise=0.49694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.54921e-05 Jy ! Component: 100 - total flux cleaned = 3.96031e-06 Jy ! Component: 150 - total flux cleaned = -6.22668e-05 Jy ! Component: 200 - total flux cleaned = -8.73335e-05 Jy ! Total flux subtracted in 200 components = -8.73335e-05 Jy ! Clean residual min=-0.001657 max=0.002240 Jy/beam ! Clean residual mean=0.000003 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0376549 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.0376549 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=0.038770Jy sigma=0.653567 ! Fit after self-cal, rms=0.038810Jy sigma=0.653525 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 = -1.1805e-05 Jy ! Component: 100 - total flux cleaned = -3.42681e-05 Jy ! Component: 150 - total flux cleaned = -4.1203e-05 Jy ! Component: 200 - total flux cleaned = -5.46398e-05 Jy ! Total flux subtracted in 200 components = -5.46398e-05 Jy ! Clean residual min=-0.001643 max=0.002270 Jy/beam ! Clean residual mean=0.000003 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0376003 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 0.0376003 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=0.038806Jy sigma=0.653486 ! Fit after self-cal, rms=0.038804Jy sigma=0.653484 ! 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=0.038804Jy sigma=0.653484 ! Fit after self-cal, rms=0.039489Jy sigma=0.653520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.385 mas, bmaj=3.39 mas, bpa=-12.61 degrees ! Estimated noise=0.531339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.82565e-05 Jy ! Component: 100 - total flux cleaned = -3.01794e-05 Jy ! Component: 150 - total flux cleaned = -4.9642e-05 Jy ! Component: 200 - total flux cleaned = -7.32725e-05 Jy ! Total flux subtracted in 200 components = -7.32725e-05 Jy ! Clean residual min=-0.001920 max=0.002700 Jy/beam ! Clean residual mean=0.000005 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.037527 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.037527 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=0.039484Jy sigma=0.653463 ! Fit after self-cal, rms=0.039488Jy sigma=0.653409 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 = -6.98441e-05 Jy ! Component: 100 - total flux cleaned = -9.9524e-05 Jy ! Component: 150 - total flux cleaned = -0.00011761 Jy ! Component: 200 - total flux cleaned = -0.000128183 Jy ! Total flux subtracted in 200 components = -0.000128183 Jy ! Clean residual min=-0.001924 max=0.002681 Jy/beam ! Clean residual mean=0.000005 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.0373988 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 0.0373988 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=0.039489Jy sigma=0.653424 ! Fit after self-cal, rms=0.039483Jy sigma=0.653404 ! 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=1.609 mas, bmaj=3.342 mas, bpa=-10.1 degrees ! Estimated noise=0.503505 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.609 x 3.342 at -10.1 degrees (North through East) ! Clean map min=-0.0016005 max=0.032543 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=1.35 mas, bmaj=3.038 mas, bpa=-8.441 degrees ! Estimated noise=0.874384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243026 Jy ! Component: 100 - total flux cleaned = 0.0301911 Jy ! Component: 150 - total flux cleaned = 0.0329332 Jy ! Component: 200 - total flux cleaned = 0.0346121 Jy ! Total flux subtracted in 200 components = 0.0346121 Jy ! Clean residual min=-0.002738 max=0.003089 Jy/beam ! Clean residual mean=0.000003 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.0346122 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0346122 Jy ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=3.342 mas, bpa=-10.1 degrees ! Estimated noise=0.503505 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 = 0.00190828 Jy ! Component: 100 - total flux cleaned = 0.00288321 Jy ! Component: 150 - total flux cleaned = 0.00308922 Jy ! Component: 200 - total flux cleaned = 0.00313181 Jy ! Total flux subtracted in 200 components = 0.00313181 Jy ! Clean residual min=-0.001608 max=0.002401 Jy/beam ! Clean residual mean=0.000003 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.037744 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.037744 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=2.385 mas, bmaj=3.39 mas, bpa=-12.61 degrees ! Estimated noise=0.531339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122575 Jy ! Component: 100 - total flux cleaned = -0.000190311 Jy ! Component: 150 - total flux cleaned = -0.000215112 Jy ! Component: 200 - total flux cleaned = -0.000225341 Jy ! Total flux subtracted in 200 components = -0.000225341 Jy ! Clean residual min=-0.001915 max=0.002710 Jy/beam ! Clean residual mean=0.000005 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0375186 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.85655e-06 Jy ! Component: 100 - total flux cleaned = -1.72241e-05 Jy ! Component: 150 - total flux cleaned = -3.1531e-05 Jy ! Component: 200 - total flux cleaned = -3.81899e-05 Jy ! Total flux subtracted in 200 components = -3.81899e-05 Jy ! Clean residual min=-0.001909 max=0.002699 Jy/beam ! Clean residual mean=0.000005 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.0374804 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.0374804 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=3.342 mas, bpa=-10.1 degrees ! Estimated noise=0.503505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.5432e-05 Jy ! Component: 100 - total flux cleaned = 8.44184e-05 Jy ! Component: 150 - total flux cleaned = 7.03842e-05 Jy ! Component: 200 - total flux cleaned = 5.8897e-05 Jy ! Total flux subtracted in 200 components = 5.8897e-05 Jy ! Clean residual min=-0.001628 max=0.002317 Jy/beam ! Clean residual mean=0.000003 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0375393 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0375393 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=0.039494Jy sigma=0.653550 ! Fit after self-cal, rms=0.039485Jy sigma=0.653512 wmodel J0917+1113_X_map.mod ! Writing 66 model components to file: J0917+1113_X_map.mod wobs J0917+1113_X_uvs.fits ! Writing UV FITS file: J0917+1113_X_uvs.fits wwins J0917+1113_X_map.win ! wwins: Wrote 1 windows to J0917+1113_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 = 0.00101332 Jy ! Component: 100 - total flux cleaned = 0.00186657 Jy ! Component: 150 - total flux cleaned = 0.00240962 Jy ! Component: 200 - total flux cleaned = 0.00287623 Jy ! Component: 250 - total flux cleaned = 0.00318188 Jy ! Component: 300 - total flux cleaned = 0.00339684 Jy ! Component: 350 - total flux cleaned = 0.0035994 Jy ! Component: 400 - total flux cleaned = 0.00383375 Jy ! Component: 450 - total flux cleaned = 0.00397541 Jy ! Component: 500 - total flux cleaned = 0.00411056 Jy ! Component: 550 - total flux cleaned = 0.00425845 Jy ! Component: 600 - total flux cleaned = 0.00438376 Jy ! Component: 650 - total flux cleaned = 0.00445311 Jy ! Component: 700 - total flux cleaned = 0.00452012 Jy ! Component: 750 - total flux cleaned = 0.00456888 Jy ! Component: 800 - total flux cleaned = 0.00458422 Jy ! Component: 850 - total flux cleaned = 0.00453821 Jy ! Component: 900 - total flux cleaned = 0.00450876 Jy ! Component: 950 - total flux cleaned = 0.00446576 Jy ! Component: 1000 - total flux cleaned = 0.00440985 Jy ! Component: 1050 - total flux cleaned = 0.00439664 Jy ! Component: 1100 - total flux cleaned = 0.00435624 Jy ! Component: 1150 - total flux cleaned = 0.00431666 Jy ! Component: 1200 - total flux cleaned = 0.00429075 Jy ! Component: 1250 - total flux cleaned = 0.00424 Jy ! Component: 1300 - total flux cleaned = 0.00421518 Jy ! Component: 1350 - total flux cleaned = 0.0041544 Jy ! Component: 1400 - total flux cleaned = 0.00415452 Jy ! Component: 1450 - total flux cleaned = 0.00409587 Jy ! Component: 1500 - total flux cleaned = 0.00408435 Jy ! Component: 1550 - total flux cleaned = 0.00400493 Jy ! Component: 1600 - total flux cleaned = 0.00392708 Jy ! Component: 1650 - total flux cleaned = 0.00388341 Jy ! Component: 1700 - total flux cleaned = 0.00386193 Jy ! Component: 1750 - total flux cleaned = 0.0038087 Jy ! Component: 1800 - total flux cleaned = 0.0037772 Jy ! Component: 1850 - total flux cleaned = 0.0037461 Jy ! Component: 1900 - total flux cleaned = 0.00372576 Jy ! Component: 1950 - total flux cleaned = 0.00369535 Jy ! Component: 2000 - total flux cleaned = 0.00366528 Jy ! Component: 2050 - total flux cleaned = 0.00364563 Jy ! Component: 2100 - total flux cleaned = 0.00365546 Jy ! Component: 2150 - total flux cleaned = 0.00366494 Jy ! Component: 2200 - total flux cleaned = 0.00366487 Jy ! Component: 2250 - total flux cleaned = 0.00366481 Jy ! Component: 2300 - total flux cleaned = 0.00369297 Jy ! Component: 2350 - total flux cleaned = 0.00372064 Jy ! Component: 2400 - total flux cleaned = 0.00372056 Jy ! Component: 2450 - total flux cleaned = 0.00373865 Jy ! Component: 2500 - total flux cleaned = 0.00374771 Jy ! Component: 2550 - total flux cleaned = 0.00376557 Jy ! Component: 2600 - total flux cleaned = 0.00375663 Jy ! Component: 2650 - total flux cleaned = 0.00376555 Jy ! Component: 2700 - total flux cleaned = 0.00376562 Jy ! Component: 2750 - total flux cleaned = 0.00377437 Jy ! Component: 2800 - total flux cleaned = 0.00377443 Jy ! Component: 2850 - total flux cleaned = 0.00379164 Jy ! Component: 2900 - total flux cleaned = 0.00380021 Jy ! Component: 2950 - total flux cleaned = 0.00380018 Jy ! Component: 3000 - total flux cleaned = 0.00380017 Jy ! Component: 3050 - total flux cleaned = 0.0038002 Jy ! Component: 3100 - total flux cleaned = 0.0037835 Jy ! Component: 3150 - total flux cleaned = 0.00379185 Jy ! Component: 3200 - total flux cleaned = 0.00379183 Jy ! Component: 3250 - total flux cleaned = 0.00379188 Jy ! Component: 3300 - total flux cleaned = 0.00380834 Jy ! Component: 3350 - total flux cleaned = 0.00380833 Jy ! Component: 3400 - total flux cleaned = 0.00381646 Jy ! Component: 3450 - total flux cleaned = 0.00380837 Jy ! Component: 3500 - total flux cleaned = 0.00382455 Jy ! Component: 3550 - total flux cleaned = 0.00380842 Jy ! Component: 3600 - total flux cleaned = 0.00382453 Jy ! Component: 3650 - total flux cleaned = 0.0038245 Jy ! Component: 3700 - total flux cleaned = 0.00382453 Jy ! Component: 3750 - total flux cleaned = 0.0038325 Jy ! Component: 3800 - total flux cleaned = 0.00384046 Jy ! Component: 3850 - total flux cleaned = 0.0038484 Jy ! Component: 3900 - total flux cleaned = 0.00383255 Jy ! Component: 3950 - total flux cleaned = 0.00384051 Jy ! Component: 4000 - total flux cleaned = 0.00382472 Jy ! Component: 4050 - total flux cleaned = 0.00385627 Jy ! Total flux subtracted in 4096 components = 0.00384053 Jy ! Clean residual min=-0.000439 max=0.000441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0413799 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 359 components and 0.0413799 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0917+1113_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.609 x 3.342 at -10.1 degrees (North through East) ! Clean map min=-0.00094166 max=0.032688 Jy/beam ! Writing clean map to FITS file: .//J0917+1113_X_map.fits wmodel .//J0917+1113_X_map.mod ! Writing 359 model components to file: .//J0917+1113_X_map.mod wobs .//J0917+1113_X_uvs.fits ! Writing UV FITS file: .//J0917+1113_X_uvs.fits wwins .//J0917+1113_X_map.win ! wwins: Wrote 2 windows to .//J0917+1113_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0326878 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126272 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1589 1.1589 2.31779 4.63558 9.27117 18.5423 37.0847 74.1693 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 258.867 quit ! Quitting program ! Log file .//J0917+1113_X_dfm.log closed on Mon Jan 20 00:02:40 2020