! Started logfile: /vlbi/sb072/temp_maps//J1505+2028_C_dfm.log on Fri Jan 25 19:35:10 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//J1505+2028_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1505+2028_C_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1505+2028 ! ! 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 85 lines of history. ! ! Reading 3864 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 J1505+2028_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=1.000251Jy sigma=39.984827 ! Fit after self-cal, rms=0.995306Jy sigma=39.789057 ! 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=1.742 mas, bmaj=4.275 mas, bpa=52.98 degrees ! Estimated noise=0.658168 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 = 0.0031199 Jy ! Component: 100 - total flux cleaned = 0.00300174 Jy ! Total flux subtracted in 100 components = 0.00300174 Jy ! Clean residual min=-0.001592 max=0.001833 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.00300175 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00300175 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=0.014362Jy sigma=0.536316 ! Fit after self-cal, rms=0.013242Jy sigma=0.488694 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250216 Jy ! Component: 100 - total flux cleaned = 0.00221234 Jy ! Total flux subtracted in 100 components = 0.00221234 Jy ! Clean residual min=-0.001507 max=0.001376 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.00521408 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.00521408 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=0.012535Jy sigma=0.461077 ! Fit after self-cal, rms=0.012528Jy sigma=0.460721 ! 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=2.265 mas, bmaj=4.227 mas, bpa=51.12 degrees ! Estimated noise=0.291883 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 = -0.000295352 Jy ! Component: 100 - total flux cleaned = -0.000343408 Jy ! Component: 150 - total flux cleaned = -0.000384183 Jy ! Component: 200 - total flux cleaned = -0.000409205 Jy ! Total flux subtracted in 200 components = -0.000409205 Jy ! Clean residual min=-0.000773 max=0.001024 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.00480488 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.00480488 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=0.012493Jy sigma=0.459490 ! Fit after self-cal, rms=0.012484Jy sigma=0.459176 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.265 x 4.227 at 51.12 degrees (North through East) ! Clean map min=-0.0021008 max=0.0079541 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.76 NL 1.23 ! OV 0.94 PT 1.00 SC 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 0.75 NL 1.13 ! OV 0.94 PT 0.78 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.78 NL 1.28 ! OV 1.03 PT 0.77 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.32 HN 0.88 NL 1.58 ! OV 0.91 PT 0.80 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.25 HN 0.88 NL 1.38 ! OV 1.14 PT 1.05 SC 0.75 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.23 HN 0.81 NL 1.64 ! OV 1.00 PT 1.05 SC 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.29 HN 0.79 NL 1.77 ! OV 1.01 PT 1.00 SC 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.22 HN 0.87 NL 1.37 ! OV 1.13 PT 0.96 SC 0.95 ! ! ! Fit before self-cal, rms=0.012484Jy sigma=0.459176 ! Fit after self-cal, rms=0.012369Jy sigma=0.451806 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.175 mas, bmaj=4.103 mas, bpa=50.66 degrees ! Estimated noise=0.295423 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 = 0.000219804 Jy ! Component: 100 - total flux cleaned = 0.000316776 Jy ! Component: 150 - total flux cleaned = 0.000399048 Jy ! Component: 200 - total flux cleaned = 0.000437437 Jy ! Total flux subtracted in 200 components = 0.000437437 Jy ! Clean residual min=-0.000527 max=0.000532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.00524232 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.00524231 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=0.012358Jy sigma=0.451390 ! Fit after self-cal, rms=0.012441Jy sigma=0.449743 ! 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=0.012441Jy sigma=0.449743 ! Fit after self-cal, rms=0.013275Jy sigma=0.449074 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.148 mas, bmaj=4.067 mas, bpa=50.75 degrees ! Estimated noise=0.30083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122171 Jy ! Component: 100 - total flux cleaned = 0.000177393 Jy ! Component: 150 - total flux cleaned = 0.000211712 Jy ! Component: 200 - total flux cleaned = 0.000211633 Jy ! Total flux subtracted in 200 components = 0.000211633 Jy ! Clean residual min=-0.000533 max=0.000524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.00545395 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.00545395 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=0.013269Jy sigma=0.448895 ! Fit after self-cal, rms=0.013334Jy sigma=0.448535 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 = -5.93816e-05 Jy ! Component: 100 - total flux cleaned = -0.000101129 Jy ! Component: 150 - total flux cleaned = -0.000117459 Jy ! Component: 200 - total flux cleaned = -0.000134791 Jy ! Total flux subtracted in 200 components = -0.000134791 Jy ! Clean residual min=-0.000576 max=0.000506 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.00531916 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.00531916 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=0.013329Jy sigma=0.448449 ! Fit after self-cal, rms=0.013334Jy sigma=0.448294 ! 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=0.013334Jy sigma=0.448294 ! Fit after self-cal, rms=0.013886Jy sigma=0.448052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=4.045 mas, bpa=50.66 degrees ! Estimated noise=0.301553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132628 Jy ! Component: 100 - total flux cleaned = 0.000144117 Jy ! Component: 150 - total flux cleaned = 0.000137053 Jy ! Component: 200 - total flux cleaned = 0.000131337 Jy ! Total flux subtracted in 200 components = 0.000131337 Jy ! Clean residual min=-0.000519 max=0.000514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.00545049 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.00545049 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=0.013882Jy sigma=0.447939 ! Fit after self-cal, rms=0.013926Jy sigma=0.447780 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 = -7.40302e-06 Jy ! Component: 100 - total flux cleaned = -3.69933e-05 Jy ! Component: 150 - total flux cleaned = -5.36027e-05 Jy ! Component: 200 - total flux cleaned = -6.47433e-05 Jy ! Total flux subtracted in 200 components = -6.47433e-05 Jy ! Clean residual min=-0.000534 max=0.000517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.00538575 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.00538575 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=0.013923Jy sigma=0.447713 ! Fit after self-cal, rms=0.013926Jy sigma=0.447681 ! 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=0.013926Jy sigma=0.447681 ! Fit after self-cal, rms=0.014287Jy sigma=0.447565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.457 mas, bmaj=4.336 mas, bpa=35.23 degrees ! Estimated noise=0.380455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153229 Jy ! Component: 100 - total flux cleaned = 0.000162805 Jy ! Component: 150 - total flux cleaned = 0.000166229 Jy ! Component: 200 - total flux cleaned = 0.000166055 Jy ! Total flux subtracted in 200 components = 0.000166055 Jy ! Clean residual min=-0.000660 max=0.000623 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0055518 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.0055518 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=0.014285Jy sigma=0.447520 ! Fit after self-cal, rms=0.014315Jy sigma=0.447373 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 = 2.90407e-05 Jy ! Component: 100 - total flux cleaned = 3.72286e-05 Jy ! Component: 150 - total flux cleaned = 3.42302e-05 Jy ! Component: 200 - total flux cleaned = 3.437e-05 Jy ! Total flux subtracted in 200 components = 3.437e-05 Jy ! Clean residual min=-0.000687 max=0.000610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.00558617 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.00558618 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=0.014313Jy sigma=0.447367 ! Fit after self-cal, rms=0.014311Jy sigma=0.447340 ! 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=2.148 mas, bmaj=4.028 mas, bpa=50.47 degrees ! Estimated noise=0.300387 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.148 x 4.028 at 50.47 degrees (North through East) ! Clean map min=-0.0018003 max=0.007598 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=1.688 mas, bmaj=4.1 mas, bpa=52.79 degrees ! Estimated noise=0.634481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478523 Jy ! Component: 100 - total flux cleaned = 0.00507151 Jy ! Component: 150 - total flux cleaned = 0.00527555 Jy ! Component: 200 - total flux cleaned = 0.00554603 Jy ! Total flux subtracted in 200 components = 0.00554603 Jy ! Clean residual min=-0.001202 max=0.001075 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.00554603 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 0.00554603 Jy ! Inverting map and beam ! Estimated beam: bmin=2.148 mas, bmaj=4.028 mas, bpa=50.47 degrees ! Estimated noise=0.300387 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 = -0.000223556 Jy ! Component: 100 - total flux cleaned = -0.000164578 Jy ! Component: 150 - total flux cleaned = -0.000133364 Jy ! Component: 200 - total flux cleaned = -0.00010631 Jy ! Total flux subtracted in 200 components = -0.00010631 Jy ! Clean residual min=-0.000629 max=0.000560 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.00543971 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.00543971 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=3.457 mas, bmaj=4.336 mas, bpa=35.23 degrees ! Estimated noise=0.380455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.7887e-05 Jy ! Component: 100 - total flux cleaned = 4.80799e-05 Jy ! Component: 150 - total flux cleaned = 3.96409e-05 Jy ! Component: 200 - total flux cleaned = 2.5983e-05 Jy ! Total flux subtracted in 200 components = 2.5983e-05 Jy ! Clean residual min=-0.000775 max=0.000635 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0054657 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 = 6.17563e-06 Jy ! Component: 100 - total flux cleaned = 1.16523e-05 Jy ! Component: 150 - total flux cleaned = 1.62031e-05 Jy ! Component: 200 - total flux cleaned = 1.58211e-05 Jy ! Total flux subtracted in 200 components = 1.58211e-05 Jy ! Clean residual min=-0.000731 max=0.000615 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.00548152 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.00548152 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.148 mas, bmaj=4.028 mas, bpa=50.47 degrees ! Estimated noise=0.300387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.08775e-05 Jy ! Component: 100 - total flux cleaned = -1.64867e-05 Jy ! Component: 150 - total flux cleaned = -4.66861e-05 Jy ! Component: 200 - total flux cleaned = -7.253e-05 Jy ! Total flux subtracted in 200 components = -7.253e-05 Jy ! Clean residual min=-0.000525 max=0.000518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.00540899 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.00540899 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=0.014315Jy sigma=0.447568 ! Fit after self-cal, rms=0.014315Jy sigma=0.447434 wmodel J1505+2028_C_map.mod ! Writing 58 model components to file: J1505+2028_C_map.mod wobs J1505+2028_C_uvs.fits ! Writing UV FITS file: J1505+2028_C_uvs.fits wwins J1505+2028_C_map.win ! wwins: Wrote 1 windows to J1505+2028_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 = -4.29872e-05 Jy ! Component: 100 - total flux cleaned = -5.11694e-05 Jy ! Component: 150 - total flux cleaned = -3.51986e-05 Jy ! Component: 200 - total flux cleaned = -2.05468e-05 Jy ! Component: 250 - total flux cleaned = -2.05263e-05 Jy ! Component: 300 - total flux cleaned = -7.65983e-06 Jy ! Component: 350 - total flux cleaned = -1.51749e-06 Jy ! Component: 400 - total flux cleaned = -7.3507e-06 Jy ! Component: 450 - total flux cleaned = 2.64374e-05 Jy ! Component: 500 - total flux cleaned = 4.26709e-05 Jy ! Component: 550 - total flux cleaned = 4.26834e-05 Jy ! Component: 600 - total flux cleaned = 4.7786e-05 Jy ! Component: 650 - total flux cleaned = 5.2666e-05 Jy ! Component: 700 - total flux cleaned = 4.29503e-05 Jy ! Component: 750 - total flux cleaned = 4.29347e-05 Jy ! Component: 800 - total flux cleaned = 2.44416e-05 Jy ! Component: 850 - total flux cleaned = 1.99264e-05 Jy ! Component: 900 - total flux cleaned = -2.24452e-06 Jy ! Component: 950 - total flux cleaned = -1.51861e-05 Jy ! Component: 1000 - total flux cleaned = -3.64649e-05 Jy ! Component: 1050 - total flux cleaned = -4.90167e-05 Jy ! Component: 1100 - total flux cleaned = -5.31551e-05 Jy ! Component: 1150 - total flux cleaned = -6.11743e-05 Jy ! Component: 1200 - total flux cleaned = -6.90451e-05 Jy ! Component: 1250 - total flux cleaned = -6.51297e-05 Jy ! Component: 1300 - total flux cleaned = -7.29471e-05 Jy ! Component: 1350 - total flux cleaned = -6.92753e-05 Jy ! Component: 1400 - total flux cleaned = -9.19159e-05 Jy ! Component: 1450 - total flux cleaned = -0.000103047 Jy ! Component: 1500 - total flux cleaned = -0.000110415 Jy ! Component: 1550 - total flux cleaned = -0.00012863 Jy ! Component: 1600 - total flux cleaned = -0.000150154 Jy ! Component: 1650 - total flux cleaned = -0.000171402 Jy ! Component: 1700 - total flux cleaned = -0.000185417 Jy ! Component: 1750 - total flux cleaned = -0.000202818 Jy ! Component: 1800 - total flux cleaned = -0.000209743 Jy ! Component: 1850 - total flux cleaned = -0.000230227 Jy ! Component: 1900 - total flux cleaned = -0.000243769 Jy ! Component: 1950 - total flux cleaned = -0.000257172 Jy ! Component: 2000 - total flux cleaned = -0.000287035 Jy ! Component: 2050 - total flux cleaned = -0.000293608 Jy ! Component: 2100 - total flux cleaned = -0.00031646 Jy ! Component: 2150 - total flux cleaned = -0.000335816 Jy ! Component: 2200 - total flux cleaned = -0.000351814 Jy ! Component: 2250 - total flux cleaned = -0.000367682 Jy ! Component: 2300 - total flux cleaned = -0.000383409 Jy ! Component: 2350 - total flux cleaned = -0.000405249 Jy ! Component: 2400 - total flux cleaned = -0.000417624 Jy ! Component: 2450 - total flux cleaned = -0.000436063 Jy ! Component: 2500 - total flux cleaned = -0.000448265 Jy ! Component: 2550 - total flux cleaned = -0.000472522 Jy ! Component: 2600 - total flux cleaned = -0.000481549 Jy ! Component: 2650 - total flux cleaned = -0.000496509 Jy ! Component: 2700 - total flux cleaned = -0.000514289 Jy ! Component: 2750 - total flux cleaned = -0.000523114 Jy ! Component: 2800 - total flux cleaned = -0.000540686 Jy ! Component: 2850 - total flux cleaned = -0.000561054 Jy ! Component: 2900 - total flux cleaned = -0.000572629 Jy ! Component: 2950 - total flux cleaned = -0.000595622 Jy ! Component: 3000 - total flux cleaned = -0.000609919 Jy ! Component: 3050 - total flux cleaned = -0.000626928 Jy ! Component: 3100 - total flux cleaned = -0.000643859 Jy ! Component: 3150 - total flux cleaned = -0.0006579 Jy ! Component: 3200 - total flux cleaned = -0.000669059 Jy ! Component: 3250 - total flux cleaned = -0.00067742 Jy ! Component: 3300 - total flux cleaned = -0.000694005 Jy ! Component: 3350 - total flux cleaned = -0.000707722 Jy ! Component: 3400 - total flux cleaned = -0.000710453 Jy ! Component: 3450 - total flux cleaned = -0.000726775 Jy ! Component: 3500 - total flux cleaned = -0.000737606 Jy ! Component: 3550 - total flux cleaned = -0.000756455 Jy ! Component: 3600 - total flux cleaned = -0.000764487 Jy ! Component: 3650 - total flux cleaned = -0.00076717 Jy ! Component: 3700 - total flux cleaned = -0.000769816 Jy ! Component: 3750 - total flux cleaned = -0.000785683 Jy ! Component: 3800 - total flux cleaned = -0.000790942 Jy ! Component: 3850 - total flux cleaned = -0.00079355 Jy ! Component: 3900 - total flux cleaned = -0.000790945 Jy ! Component: 3950 - total flux cleaned = -0.000796145 Jy ! Component: 4000 - total flux cleaned = -0.000793558 Jy ! Component: 4050 - total flux cleaned = -0.000793565 Jy ! Total flux subtracted in 4096 components = -0.000798705 Jy ! Clean residual min=-0.000185 max=0.000164 Jy/beam ! Clean residual mean=-0.000000 rms=0.000047 Jy/beam ! Combined flux in latest and established models = 0.00461028 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 312 components and 0.00461029 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1505+2028_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.148 x 4.028 at 50.47 degrees (North through East) ! Clean map min=-0.0018529 max=0.0074854 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1505+2028_C_map.fits wmodel /vlbi/sb072/temp_maps//J1505+2028_C_map.mod ! Writing 312 model components to file: /vlbi/sb072/temp_maps//J1505+2028_C_map.mod wobs /vlbi/sb072/temp_maps//J1505+2028_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1505+2028_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1505+2028_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1505+2028_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00748538 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.53872e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.81903 1.81903 3.63807 7.27613 14.5523 29.1045 58.209 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.007 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 164.922 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1505+2028_C_dfm.log closed on Fri Jan 25 19:35:14 2019