! Started logfile: /vlbi/sb072/temp_maps//J1922+1530_X_dfm.log on Fri Jan 25 19:45:37 2019 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 /vlbi/sb072/temp_maps//J1922+1530_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1922+1530_X_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1922+1530 ! ! 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 1120 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 J1922+1530_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.046459Jy sigma=28.464187 ! Fit after self-cal, rms=0.829134Jy sigma=23.793167 ! 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=1.06 mas, bmaj=3.972 mas, bpa=14.11 degrees ! Estimated noise=1.41618 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107296 Jy ! Component: 100 - total flux cleaned = 0.17056 Jy ! Total flux subtracted in 100 components = 0.17056 Jy ! Clean residual min=-0.034520 max=0.034686 Jy/beam ! Clean residual mean=-0.000090 rms=0.011855 Jy/beam ! Combined flux in latest and established models = 0.17056 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.17056 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=0.193825Jy sigma=3.700746 ! Fit after self-cal, rms=0.193610Jy sigma=3.695918 ! 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=1.28 mas, bmaj=4.019 mas, bpa=14.52 degrees ! Estimated noise=1.11822 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 = 0.0803914 Jy ! Component: 100 - total flux cleaned = 0.13213 Jy ! Component: 150 - total flux cleaned = 0.165388 Jy ! Component: 200 - total flux cleaned = 0.189418 Jy ! Total flux subtracted in 200 components = 0.189418 Jy ! Clean residual min=-0.020814 max=0.021060 Jy/beam ! Clean residual mean=-0.000177 rms=0.009375 Jy/beam ! Combined flux in latest and established models = 0.359978 Jy ! Performing phase self-cal ! Adding 116 model components to the UV plane model. ! The established model now contains 146 components and 0.359978 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=0.121134Jy sigma=1.943888 ! Fit after self-cal, rms=0.120360Jy sigma=1.936801 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.28 x 4.019 at 14.52 degrees (North through East) ! Clean map min=-0.027764 max=0.15137 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.00* KP 1.00* LA 0.73 ! NL 1.11 OV 1.15 PT 0.75 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.00* KP 1.00* LA 0.83 ! NL 1.13 OV 1.14 PT 0.79 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.00* KP 1.00* LA 0.80 ! NL 1.15 OV 1.21 PT 0.76 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.00* KP 1.00* LA 0.78 ! NL 1.08 OV 1.14 PT 0.81 SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.00* KP 1.00* LA 0.74 ! NL 1.16 OV 1.18 PT 0.73 SC 1.29 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.00* KP 1.00* LA 0.81 ! NL 1.07 OV 1.18 PT 0.72 SC 1.38 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.00* KP 1.00* LA 0.79 ! NL 1.13 OV 1.09 PT 0.76 SC 0.69 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.00* KP 1.00* LA 0.68 ! NL 1.11 OV 1.19 PT 0.75 SC 0.68 ! ! ! Fit before self-cal, rms=0.120360Jy sigma=1.936801 ! Fit after self-cal, rms=0.065041Jy sigma=1.347648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.29 mas, bmaj=4.28 mas, bpa=14.73 degrees ! Estimated noise=1.05143 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 = 0.00346583 Jy ! Component: 100 - total flux cleaned = 0.00148134 Jy ! Component: 150 - total flux cleaned = -3.00993e-05 Jy ! Component: 200 - total flux cleaned = -0.00114637 Jy ! Total flux subtracted in 200 components = -0.00114637 Jy ! Clean residual min=-0.002912 max=0.002907 Jy/beam ! Clean residual mean=-0.000004 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.358832 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 200 components and 0.358832 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=0.062506Jy sigma=1.276263 ! Fit after self-cal, rms=0.061376Jy sigma=1.263044 ! 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=0.061376Jy sigma=1.263044 ! Fit after self-cal, rms=0.059506Jy sigma=1.258009 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.223 mas, bmaj=4.363 mas, bpa=15.13 degrees ! Estimated noise=0.980141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283959 Jy ! Component: 100 - total flux cleaned = -0.000366134 Jy ! Component: 150 - total flux cleaned = -0.000215483 Jy ! Component: 200 - total flux cleaned = -8.95112e-05 Jy ! Total flux subtracted in 200 components = -8.95112e-05 Jy ! Clean residual min=-0.002078 max=0.002090 Jy/beam ! Clean residual mean=-0.000003 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.358742 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 252 components and 0.358742 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=0.058620Jy sigma=1.226967 ! Fit after self-cal, rms=0.058543Jy sigma=1.225023 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282475 Jy ! Component: 100 - total flux cleaned = 0.000522661 Jy ! Component: 150 - total flux cleaned = 0.000418782 Jy ! Component: 200 - total flux cleaned = 0.000322262 Jy ! Total flux subtracted in 200 components = 0.000322262 Jy ! Clean residual min=-0.001587 max=0.001589 Jy/beam ! Clean residual mean=-0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.359064 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 295 components and 0.359064 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=0.058077Jy sigma=1.211208 ! Fit after self-cal, rms=0.058055Jy sigma=1.210674 ! 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=0.058055Jy sigma=1.210674 ! Fit after self-cal, rms=0.057374Jy sigma=1.195859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=4.407 mas, bpa=15.33 degrees ! Estimated noise=0.93867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000794434 Jy ! Component: 100 - total flux cleaned = -0.000954396 Jy ! Component: 150 - total flux cleaned = -0.00110332 Jy ! Component: 200 - total flux cleaned = -0.00131477 Jy ! Total flux subtracted in 200 components = -0.00131477 Jy ! Clean residual min=-0.001169 max=0.001170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.35775 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 337 components and 0.35775 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=0.057114Jy sigma=1.188071 ! Fit after self-cal, rms=0.057106Jy sigma=1.187788 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495586 Jy ! Component: 100 - total flux cleaned = 0.000764872 Jy ! Component: 150 - total flux cleaned = 0.000825458 Jy ! Component: 200 - total flux cleaned = 0.000766296 Jy ! Total flux subtracted in 200 components = 0.000766296 Jy ! Clean residual min=-0.000970 max=0.000969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.358516 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 374 components and 0.358516 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=0.056930Jy sigma=1.182897 ! Fit after self-cal, rms=0.056918Jy sigma=1.182739 ! 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=0.056918Jy sigma=1.182739 ! Fit after self-cal, rms=0.056526Jy sigma=1.172063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.001 mas, bmaj=4.206 mas, bpa=11.87 degrees ! Estimated noise=1.19241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015274 Jy ! Component: 100 - total flux cleaned = -0.00201836 Jy ! Component: 150 - total flux cleaned = -0.00233551 Jy ! Component: 200 - total flux cleaned = -0.00256806 Jy ! Total flux subtracted in 200 components = -0.00256806 Jy ! Clean residual min=-0.000932 max=0.000929 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.355948 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 423 components and 0.355948 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=0.056360Jy sigma=1.169380 ! Fit after self-cal, rms=0.056354Jy sigma=1.169213 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597231 Jy ! Component: 100 - total flux cleaned = 0.000865606 Jy ! Component: 150 - total flux cleaned = 0.00101729 Jy ! Component: 200 - total flux cleaned = 0.00116055 Jy ! Total flux subtracted in 200 components = 0.00116055 Jy ! Clean residual min=-0.000770 max=0.000771 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.357108 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 458 components and 0.357109 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=0.056253Jy sigma=1.167254 ! Fit after self-cal, rms=0.056246Jy sigma=1.167178 ! 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=1.179 mas, bmaj=4.419 mas, bpa=15.39 degrees ! Estimated noise=0.925015 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.179 x 4.419 at 15.39 degrees (North through East) ! Clean map min=-0.0064647 max=0.12383 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=0.9897 mas, bmaj=4.505 mas, bpa=15.09 degrees ! Estimated noise=1.11631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0892886 Jy ! Component: 100 - total flux cleaned = 0.145109 Jy ! Component: 150 - total flux cleaned = 0.184404 Jy ! Component: 200 - total flux cleaned = 0.210948 Jy ! Total flux subtracted in 200 components = 0.210948 Jy ! Clean residual min=-0.017621 max=0.018008 Jy/beam ! Clean residual mean=-0.000048 rms=0.006574 Jy/beam ! Combined flux in latest and established models = 0.210948 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 62 model components to the UV plane model. ! The established model now contains 62 components and 0.210948 Jy ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=4.419 mas, bpa=15.39 degrees ! Estimated noise=0.925015 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 = 0.0444595 Jy ! Component: 100 - total flux cleaned = 0.0757297 Jy ! Component: 150 - total flux cleaned = 0.0964345 Jy ! Component: 200 - total flux cleaned = 0.108725 Jy ! Total flux subtracted in 200 components = 0.108725 Jy ! Clean residual min=-0.010656 max=0.010681 Jy/beam ! Clean residual mean=-0.000070 rms=0.004568 Jy/beam ! Combined flux in latest and established models = 0.319673 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 141 components and 0.319673 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=2.001 mas, bmaj=4.206 mas, bpa=11.87 degrees ! Estimated noise=1.19241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159083 Jy ! Component: 100 - total flux cleaned = 0.0209647 Jy ! Component: 150 - total flux cleaned = 0.0191413 Jy ! Component: 200 - total flux cleaned = 0.017648 Jy ! Total flux subtracted in 200 components = 0.017648 Jy ! Clean residual min=-0.005350 max=0.005298 Jy/beam ! Clean residual mean=-0.000060 rms=0.002383 Jy/beam ! Combined flux in latest and established models = 0.337321 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 = 3.85153e-06 Jy ! Component: 100 - total flux cleaned = -0.00103143 Jy ! Component: 150 - total flux cleaned = -0.0021956 Jy ! Component: 200 - total flux cleaned = -0.00346837 Jy ! Total flux subtracted in 200 components = -0.00346837 Jy ! Clean residual min=-0.003430 max=0.003444 Jy/beam ! Clean residual mean=-0.000054 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.333853 Jy ! Adding 173 model components to the UV plane model. ! The established model now contains 310 components and 0.333853 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=4.419 mas, bpa=15.39 degrees ! Estimated noise=0.925015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.70302e-05 Jy ! Component: 100 - total flux cleaned = -0.000275907 Jy ! Component: 150 - total flux cleaned = 7.74298e-05 Jy ! Component: 200 - total flux cleaned = 0.000181136 Jy ! Total flux subtracted in 200 components = 0.000181136 Jy ! Clean residual min=-0.001715 max=0.001716 Jy/beam ! Clean residual mean=-0.000004 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.334034 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 374 components and 0.334034 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=0.056950Jy sigma=1.190994 ! Fit after self-cal, rms=0.056909Jy sigma=1.189767 wmodel J1922+1530_X_map.mod ! Writing 374 model components to file: J1922+1530_X_map.mod wobs J1922+1530_X_uvs.fits ! Writing UV FITS file: J1922+1530_X_uvs.fits wwins J1922+1530_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/sb072/temp_maps//J1922+1530_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.179 x 4.419 at 15.39 degrees (North through East) ! Clean map min=-0.0050579 max=0.11125 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1922+1530_X_map.fits wmodel /vlbi/sb072/temp_maps//J1922+1530_X_map.mod ! Writing 374 model components to file: /vlbi/sb072/temp_maps//J1922+1530_X_map.mod wobs /vlbi/sb072/temp_maps//J1922+1530_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1922+1530_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1922+1530_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111248 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00062623 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.68873 1.68873 3.37747 6.75493 13.5099 27.0197 54.0395 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 177.647 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1922+1530_X_dfm.log closed on Fri Jan 25 19:45:39 2019