! Started logfile: .//J0254+1642_X_dfm.log on Mon Jan 20 17:19:31 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 .//J0254+1642_X_uva.fits ! Reading UV FITS file: .//J0254+1642_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J0254+1642 ! ! 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 4768 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 J0254+1642_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=0.996960Jy sigma=19.730179 ! Fit after self-cal, rms=0.911165Jy sigma=18.004708 ! 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=0.7905 mas, bmaj=1.999 mas, bpa=10.16 degrees ! Estimated noise=0.78507 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 = 0.0683757 Jy ! Component: 100 - total flux cleaned = 0.0835191 Jy ! Total flux subtracted in 100 components = 0.0835191 Jy ! Clean residual min=-0.005049 max=0.005581 Jy/beam ! Clean residual mean=0.000005 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.0835191 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0835191 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=0.038237Jy sigma=0.710748 ! Fit after self-cal, rms=0.038232Jy sigma=0.710607 ! 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=0.9644 mas, bmaj=2.187 mas, bpa=8.464 degrees ! Estimated noise=0.527404 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 = 0.00656881 Jy ! Component: 100 - total flux cleaned = 0.00963816 Jy ! Component: 150 - total flux cleaned = 0.0115389 Jy ! Component: 200 - total flux cleaned = 0.0128243 Jy ! Total flux subtracted in 200 components = 0.0128243 Jy ! Clean residual min=-0.003581 max=0.005335 Jy/beam ! Clean residual mean=0.000004 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.0963435 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 0.0963435 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=0.037155Jy sigma=0.688659 ! Fit after self-cal, rms=0.037153Jy sigma=0.688526 ! Inverting map ! Added new window around map position (6.8, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445529 Jy ! Component: 100 - total flux cleaned = 0.00617107 Jy ! Component: 150 - total flux cleaned = 0.00679116 Jy ! Component: 200 - total flux cleaned = 0.00729393 Jy ! Total flux subtracted in 200 components = 0.00729393 Jy ! Clean residual min=-0.003074 max=0.002779 Jy/beam ! Clean residual mean=0.000001 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.103637 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.103637 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=0.036584Jy sigma=0.676380 ! Fit after self-cal, rms=0.036535Jy sigma=0.675308 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9644 x 2.187 at 8.464 degrees (North through East) ! Clean map min=-0.0026756 max=0.087643 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.08 KP 1.05 ! MK 1.06 NL 0.92 OV 1.14 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.02 KP 1.04 ! MK 1.07 NL 0.92 OV 1.07 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.09 KP 1.07 ! MK 0.95 NL 0.95 OV 1.08 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.08 KP 1.05 ! MK 0.99 NL 0.93 OV 1.06 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.03 KP 1.05 ! MK 1.00 NL 0.92 OV 1.09 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.06 KP 1.06 ! MK 1.07 NL 0.89 OV 1.03 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.01 KP 1.01 ! MK 1.00 NL 0.92 OV 1.04 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.96 KP 1.00 ! MK 1.08 NL 0.92 OV 1.08 PT 0.93 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.036535Jy sigma=0.675308 ! Fit after self-cal, rms=0.036363Jy sigma=0.661520 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9716 mas, bmaj=2.198 mas, bpa=8.475 degrees ! Estimated noise=0.533525 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 = -0.000639532 Jy ! Component: 100 - total flux cleaned = -0.000747347 Jy ! Component: 150 - total flux cleaned = -0.000822807 Jy ! Component: 200 - total flux cleaned = -0.000840332 Jy ! Total flux subtracted in 200 components = -0.000840332 Jy ! Clean residual min=-0.001312 max=0.001480 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.102797 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.102797 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=0.036338Jy sigma=0.661030 ! Fit after self-cal, rms=0.036345Jy sigma=0.660898 ! 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=0.036345Jy sigma=0.660898 ! Fit after self-cal, rms=0.036312Jy sigma=0.660851 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.972 mas, bmaj=2.198 mas, bpa=8.447 degrees ! Estimated noise=0.533054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000291754 Jy ! Component: 100 - total flux cleaned = -0.000355466 Jy ! Component: 150 - total flux cleaned = -0.000411137 Jy ! Component: 200 - total flux cleaned = -0.000411077 Jy ! Total flux subtracted in 200 components = -0.000411077 Jy ! Clean residual min=-0.001309 max=0.001449 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.102386 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.102386 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=0.036300Jy sigma=0.660637 ! Fit after self-cal, rms=0.036299Jy sigma=0.660631 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 (39.2, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833986 Jy ! Component: 100 - total flux cleaned = 0.00082935 Jy ! Component: 150 - total flux cleaned = 0.000870325 Jy ! Component: 200 - total flux cleaned = 0.000851657 Jy ! Total flux subtracted in 200 components = 0.000851657 Jy ! Clean residual min=-0.001275 max=0.001237 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.103238 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.103238 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=0.036253Jy sigma=0.659665 ! Fit after self-cal, rms=0.036248Jy sigma=0.659622 ! 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=0.036248Jy sigma=0.659622 ! Fit after self-cal, rms=0.036213Jy sigma=0.659583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9728 mas, bmaj=2.199 mas, bpa=8.425 degrees ! Estimated noise=0.532264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143689 Jy ! Component: 100 - total flux cleaned = 4.25383e-05 Jy ! Component: 150 - total flux cleaned = -3.65148e-05 Jy ! Component: 200 - total flux cleaned = -0.000139651 Jy ! Total flux subtracted in 200 components = -0.000139651 Jy ! Clean residual min=-0.001257 max=0.001228 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.103098 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.103098 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=0.036199Jy sigma=0.659318 ! Fit after self-cal, rms=0.036199Jy sigma=0.659310 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 = 9.34074e-08 Jy ! Component: 100 - total flux cleaned = -6.72486e-05 Jy ! Component: 150 - total flux cleaned = -9.30423e-05 Jy ! Component: 200 - total flux cleaned = -0.00014124 Jy ! Total flux subtracted in 200 components = -0.00014124 Jy ! Clean residual min=-0.001251 max=0.001232 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.102957 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.102957 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=0.036190Jy sigma=0.659154 ! Fit after self-cal, rms=0.036189Jy sigma=0.659150 ! 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=0.036189Jy sigma=0.659150 ! Fit after self-cal, rms=0.036160Jy sigma=0.659133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.937 mas, bmaj=2.853 mas, bpa=-1.65 degrees ! Estimated noise=0.645573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000351759 Jy ! Component: 100 - total flux cleaned = -0.000482516 Jy ! Component: 150 - total flux cleaned = -0.000505195 Jy ! Component: 200 - total flux cleaned = -0.000505661 Jy ! Total flux subtracted in 200 components = -0.000505661 Jy ! Clean residual min=-0.001091 max=0.001144 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.102451 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.102451 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=0.036161Jy sigma=0.659087 ! Fit after self-cal, rms=0.036159Jy sigma=0.659072 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.96562e-05 Jy ! Component: 100 - total flux cleaned = -6.23136e-05 Jy ! Component: 150 - total flux cleaned = -5.38014e-05 Jy ! Component: 200 - total flux cleaned = -3.89675e-05 Jy ! Total flux subtracted in 200 components = -3.89675e-05 Jy ! Clean residual min=-0.001071 max=0.001121 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.102412 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 0.102412 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=0.036160Jy sigma=0.659084 ! Fit after self-cal, rms=0.036160Jy sigma=0.659076 ! 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=0.9731 mas, bmaj=2.2 mas, bpa=8.391 degrees ! Estimated noise=0.531897 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9731 x 2.2 at 8.391 degrees (North through East) ! Clean map min=-0.0012215 max=0.088337 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=0.7965 mas, bmaj=2.007 mas, bpa=10.18 degrees ! Estimated noise=0.795135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0692264 Jy ! Component: 100 - total flux cleaned = 0.084444 Jy ! Component: 150 - total flux cleaned = 0.0897182 Jy ! Component: 200 - total flux cleaned = 0.0930729 Jy ! Total flux subtracted in 200 components = 0.0930729 Jy ! Clean residual min=-0.002552 max=0.002573 Jy/beam ! Clean residual mean=0.000002 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0930729 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0930729 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9731 mas, bmaj=2.2 mas, bpa=8.391 degrees ! Estimated noise=0.531897 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 = 0.00287284 Jy ! Component: 100 - total flux cleaned = 0.0047576 Jy ! Component: 150 - total flux cleaned = 0.00607179 Jy ! Component: 200 - total flux cleaned = 0.00685047 Jy ! Total flux subtracted in 200 components = 0.00685047 Jy ! Clean residual min=-0.001356 max=0.001309 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0999234 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.0999234 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=1.937 mas, bmaj=2.853 mas, bpa=-1.65 degrees ! Estimated noise=0.645573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118452 Jy ! Component: 100 - total flux cleaned = 0.00159583 Jy ! Component: 150 - total flux cleaned = 0.00188407 Jy ! Component: 200 - total flux cleaned = 0.0019894 Jy ! Total flux subtracted in 200 components = 0.0019894 Jy ! Clean residual min=-0.001110 max=0.001090 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.101913 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.21903e-05 Jy ! Component: 100 - total flux cleaned = 0.000134347 Jy ! Component: 150 - total flux cleaned = 0.000175297 Jy ! Component: 200 - total flux cleaned = 0.000213639 Jy ! Total flux subtracted in 200 components = 0.000213639 Jy ! Clean residual min=-0.001091 max=0.001079 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.102126 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 86 components and 0.102126 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9731 mas, bmaj=2.2 mas, bpa=8.391 degrees ! Estimated noise=0.531897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.71226e-06 Jy ! Component: 100 - total flux cleaned = 8.03721e-05 Jy ! Component: 150 - total flux cleaned = 8.12671e-05 Jy ! Component: 200 - total flux cleaned = 4.06678e-05 Jy ! Total flux subtracted in 200 components = 4.06678e-05 Jy ! Clean residual min=-0.001247 max=0.001240 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.102167 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.102167 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=0.036203Jy sigma=0.659676 ! Fit after self-cal, rms=0.036194Jy sigma=0.659608 wmodel J0254+1642_X_map.mod ! Writing 104 model components to file: J0254+1642_X_map.mod wobs J0254+1642_X_uvs.fits ! Writing UV FITS file: J0254+1642_X_uvs.fits wwins J0254+1642_X_map.win ! wwins: Wrote 3 windows to J0254+1642_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 = 0.000202185 Jy ! Component: 100 - total flux cleaned = 0.000141057 Jy ! Component: 150 - total flux cleaned = 0.000140454 Jy ! Component: 200 - total flux cleaned = 0.000122718 Jy ! Component: 250 - total flux cleaned = 0.000122907 Jy ! Component: 300 - total flux cleaned = 2.16051e-05 Jy ! Component: 350 - total flux cleaned = 5.1491e-06 Jy ! Component: 400 - total flux cleaned = -2.70266e-05 Jy ! Component: 450 - total flux cleaned = -5.83391e-05 Jy ! Component: 500 - total flux cleaned = -0.00010362 Jy ! Component: 550 - total flux cleaned = -0.000147568 Jy ! Component: 600 - total flux cleaned = -0.000118807 Jy ! Component: 650 - total flux cleaned = -0.000190032 Jy ! Component: 700 - total flux cleaned = -0.000189636 Jy ! Component: 750 - total flux cleaned = -0.000162138 Jy ! Component: 800 - total flux cleaned = -0.000189175 Jy ! Component: 850 - total flux cleaned = -0.000228674 Jy ! Component: 900 - total flux cleaned = -0.000215806 Jy ! Component: 950 - total flux cleaned = -0.000228593 Jy ! Component: 1000 - total flux cleaned = -0.000241513 Jy ! Component: 1050 - total flux cleaned = -0.000241794 Jy ! Component: 1100 - total flux cleaned = -0.000302336 Jy ! Component: 1150 - total flux cleaned = -0.000278359 Jy ! Component: 1200 - total flux cleaned = -0.000301591 Jy ! Component: 1250 - total flux cleaned = -0.000255126 Jy ! Component: 1300 - total flux cleaned = -0.000266564 Jy ! Component: 1350 - total flux cleaned = -0.000289003 Jy ! Component: 1400 - total flux cleaned = -0.000277752 Jy ! Component: 1450 - total flux cleaned = -0.000244685 Jy ! Component: 1500 - total flux cleaned = -0.000212157 Jy ! Component: 1550 - total flux cleaned = -0.000201394 Jy ! Component: 1600 - total flux cleaned = -0.000180084 Jy ! Component: 1650 - total flux cleaned = -0.000169636 Jy ! Component: 1700 - total flux cleaned = -0.000211213 Jy ! Component: 1750 - total flux cleaned = -0.000180306 Jy ! Component: 1800 - total flux cleaned = -0.000180335 Jy ! Component: 1850 - total flux cleaned = -0.000190405 Jy ! Component: 1900 - total flux cleaned = -0.000130522 Jy ! Component: 1950 - total flux cleaned = -0.000140353 Jy ! Component: 2000 - total flux cleaned = -9.14059e-05 Jy ! Component: 2050 - total flux cleaned = -0.000110723 Jy ! Component: 2100 - total flux cleaned = -8.17843e-05 Jy ! Component: 2150 - total flux cleaned = -2.45798e-05 Jy ! Component: 2200 - total flux cleaned = 1.31346e-05 Jy ! Component: 2250 - total flux cleaned = 3.18739e-05 Jy ! Component: 2300 - total flux cleaned = 6.90334e-05 Jy ! Component: 2350 - total flux cleaned = 6.9217e-05 Jy ! Component: 2400 - total flux cleaned = 0.000142327 Jy ! Component: 2450 - total flux cleaned = 0.000115161 Jy ! Component: 2500 - total flux cleaned = 0.000142018 Jy ! Component: 2550 - total flux cleaned = 0.000150967 Jy ! Component: 2600 - total flux cleaned = 0.000168678 Jy ! Component: 2650 - total flux cleaned = 0.000203779 Jy ! Component: 2700 - total flux cleaned = 0.000238614 Jy ! Component: 2750 - total flux cleaned = 0.000273309 Jy ! Component: 2800 - total flux cleaned = 0.000290479 Jy ! Component: 2850 - total flux cleaned = 0.000299056 Jy ! Component: 2900 - total flux cleaned = 0.000333014 Jy ! Component: 2950 - total flux cleaned = 0.000358344 Jy ! Component: 3000 - total flux cleaned = 0.000383479 Jy ! Component: 3050 - total flux cleaned = 0.000416808 Jy ! Component: 3100 - total flux cleaned = 0.000433297 Jy ! Component: 3150 - total flux cleaned = 0.00042504 Jy ! Component: 3200 - total flux cleaned = 0.000433298 Jy ! Component: 3250 - total flux cleaned = 0.000441438 Jy ! Component: 3300 - total flux cleaned = 0.000441408 Jy ! Component: 3350 - total flux cleaned = 0.000465422 Jy ! Component: 3400 - total flux cleaned = 0.000441374 Jy ! Component: 3450 - total flux cleaned = 0.00044135 Jy ! Component: 3500 - total flux cleaned = 0.000449303 Jy ! Component: 3550 - total flux cleaned = 0.000449268 Jy ! Component: 3600 - total flux cleaned = 0.000457132 Jy ! Component: 3650 - total flux cleaned = 0.000488232 Jy ! Component: 3700 - total flux cleaned = 0.000503684 Jy ! Component: 3750 - total flux cleaned = 0.000526757 Jy ! Component: 3800 - total flux cleaned = 0.000519068 Jy ! Component: 3850 - total flux cleaned = 0.000557154 Jy ! Component: 3900 - total flux cleaned = 0.000557188 Jy ! Component: 3950 - total flux cleaned = 0.000579791 Jy ! Component: 4000 - total flux cleaned = 0.000564702 Jy ! Component: 4050 - total flux cleaned = 0.000587175 Jy ! Total flux subtracted in 4096 components = 0.000572318 Jy ! Clean residual min=-0.000416 max=0.000478 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.102739 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 350 components and 0.102739 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0254+1642_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9731 x 2.2 at 8.391 degrees (North through East) ! Clean map min=-0.00088356 max=0.088778 Jy/beam ! Writing clean map to FITS file: .//J0254+1642_X_map.fits wmodel .//J0254+1642_X_map.mod ! Writing 350 model components to file: .//J0254+1642_X_map.mod wobs .//J0254+1642_X_uvs.fits ! Writing UV FITS file: .//J0254+1642_X_uvs.fits wwins .//J0254+1642_X_map.win ! wwins: Wrote 4 windows to .//J0254+1642_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0887784 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115344 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.389772 0.389772 0.779544 1.55909 3.11818 6.23635 12.4727 24.9454 49.8908 99.7817 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 769.68 quit ! Quitting program ! Log file .//J0254+1642_X_dfm.log closed on Mon Jan 20 17:19:35 2020