! Started logfile: .//J0643+6557_X_dfm.log on Mon Jan 20 17:36:33 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 .//J0643+6557_X_uva.fits ! Reading UV FITS file: .//J0643+6557_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0643+6557 ! ! 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 4320 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 J0643+6557_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. ! ! 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=0.999515Jy sigma=21.249954 ! Fit after self-cal, rms=0.932836Jy sigma=19.811911 ! 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=0.6912 mas, bmaj=3.044 mas, bpa=16.94 degrees ! Estimated noise=0.862587 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 = 0.0522864 Jy ! Component: 100 - total flux cleaned = 0.06381 Jy ! Total flux subtracted in 100 components = 0.06381 Jy ! Clean residual min=-0.003791 max=0.003850 Jy/beam ! Clean residual mean=-0.000004 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.06381 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.06381 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=0.033924Jy sigma=0.702419 ! Fit after self-cal, rms=0.033580Jy sigma=0.695059 ! 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=0.8337 mas, bmaj=3.061 mas, bpa=16.22 degrees ! Estimated noise=0.511367 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 = 0.00414249 Jy ! Component: 100 - total flux cleaned = 0.006533 Jy ! Component: 150 - total flux cleaned = 0.00815074 Jy ! Component: 200 - total flux cleaned = 0.00929587 Jy ! Total flux subtracted in 200 components = 0.00929587 Jy ! Clean residual min=-0.003645 max=0.002922 Jy/beam ! Clean residual mean=-0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0731059 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.0731059 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=0.033001Jy sigma=0.683591 ! Fit after self-cal, rms=0.032995Jy sigma=0.683526 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8337 x 3.061 at 16.22 degrees (North through East) ! Clean map min=-0.0034071 max=0.067186 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.08 KP 0.99 LA 1.03 ! MK 1.06 NL 0.84 OV 1.11 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.06 KP 1.00 LA 1.06 ! MK 1.02 NL 0.92 OV 1.10 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.15 KP 1.00 LA 0.98 ! MK 1.03 NL 0.86 OV 1.13 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.06 KP 1.08 LA 1.03 ! MK 1.03 NL 0.89 OV 1.11 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.06 KP 1.04 LA 1.02 ! MK 1.00 NL 0.82 OV 1.09 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.08 KP 0.98 LA 1.00 ! MK 1.03 NL 0.86 OV 1.11 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.03 KP 1.01 LA 0.93 ! MK 1.13 NL 0.85 OV 1.10 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.01 KP 1.03 LA 1.01 ! MK 0.96 NL 0.92 OV 1.19 PT 0.95 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.032995Jy sigma=0.683526 ! Fit after self-cal, rms=0.032450Jy sigma=0.668283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8392 mas, bmaj=3.077 mas, bpa=16.42 degrees ! Estimated noise=0.511132 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 = -0.000174483 Jy ! Component: 100 - total flux cleaned = -0.000340339 Jy ! Component: 150 - total flux cleaned = -0.00047885 Jy ! Component: 200 - total flux cleaned = -0.000625672 Jy ! Total flux subtracted in 200 components = -0.000625672 Jy ! Clean residual min=-0.001864 max=0.001743 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0724802 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0724802 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=0.032431Jy sigma=0.667917 ! Fit after self-cal, rms=0.032456Jy sigma=0.667705 ! 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=0.032456Jy sigma=0.667705 ! Fit after self-cal, rms=0.032465Jy sigma=0.667679 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=3.08 mas, bpa=16.44 degrees ! Estimated noise=0.510829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304243 Jy ! Component: 100 - total flux cleaned = -0.00043869 Jy ! Component: 150 - total flux cleaned = -0.000471343 Jy ! Component: 200 - total flux cleaned = -0.000502659 Jy ! Total flux subtracted in 200 components = -0.000502659 Jy ! Clean residual min=-0.001868 max=0.001711 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0719776 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0719776 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=0.032456Jy sigma=0.667525 ! Fit after self-cal, rms=0.032457Jy sigma=0.667523 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 = -2.9296e-05 Jy ! Component: 100 - total flux cleaned = -5.64704e-05 Jy ! Component: 150 - total flux cleaned = -8.19414e-05 Jy ! Component: 200 - total flux cleaned = -9.80639e-05 Jy ! Total flux subtracted in 200 components = -9.80639e-05 Jy ! Clean residual min=-0.001854 max=0.001705 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0718795 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0718795 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=0.032452Jy sigma=0.667440 ! Fit after self-cal, rms=0.032453Jy sigma=0.667440 ! 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=0.032453Jy sigma=0.667440 ! Fit after self-cal, rms=0.032480Jy sigma=0.667419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.84 mas, bmaj=3.083 mas, bpa=16.45 degrees ! Estimated noise=0.511086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258691 Jy ! Component: 100 - total flux cleaned = -0.000309011 Jy ! Component: 150 - total flux cleaned = -0.000324869 Jy ! Component: 200 - total flux cleaned = -0.000347087 Jy ! Total flux subtracted in 200 components = -0.000347087 Jy ! Clean residual min=-0.001846 max=0.001686 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0715324 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0715324 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=0.032476Jy sigma=0.667347 ! Fit after self-cal, rms=0.032476Jy sigma=0.667347 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 = -1.42567e-05 Jy ! Component: 100 - total flux cleaned = -3.44193e-05 Jy ! Component: 150 - total flux cleaned = -4.72304e-05 Jy ! Component: 200 - total flux cleaned = -5.93988e-05 Jy ! Total flux subtracted in 200 components = -5.93988e-05 Jy ! Clean residual min=-0.001836 max=0.001682 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.071473 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.071473 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=0.032473Jy sigma=0.667304 ! Fit after self-cal, rms=0.032473Jy sigma=0.667303 ! 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=0.032473Jy sigma=0.667303 ! Fit after self-cal, rms=0.032487Jy sigma=0.667290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.844 mas, bmaj=3.157 mas, bpa=14.17 degrees ! Estimated noise=0.667838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101298 Jy ! Component: 100 - total flux cleaned = -7.07035e-05 Jy ! Component: 150 - total flux cleaned = -7.06032e-05 Jy ! Component: 200 - total flux cleaned = -6.46505e-05 Jy ! Total flux subtracted in 200 components = -6.46505e-05 Jy ! Clean residual min=-0.001853 max=0.001966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0714084 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.0714084 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=0.032492Jy sigma=0.667395 ! Fit after self-cal, rms=0.032490Jy sigma=0.667355 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 = -1.90691e-06 Jy ! Component: 100 - total flux cleaned = -4.15923e-06 Jy ! Component: 150 - total flux cleaned = -4.15825e-06 Jy ! Component: 200 - total flux cleaned = -4.23241e-06 Jy ! Total flux subtracted in 200 components = -4.23241e-06 Jy ! Clean residual min=-0.001844 max=0.001952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0714041 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0714041 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=0.032494Jy sigma=0.667424 ! Fit after self-cal, rms=0.032493Jy sigma=0.667398 ! 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=0.84 mas, bmaj=3.086 mas, bpa=16.45 degrees ! Estimated noise=0.511198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.84 x 3.086 at 16.45 degrees (North through East) ! Clean map min=-0.0017179 max=0.067012 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=0.6961 mas, bmaj=3.069 mas, bpa=17.28 degrees ! Estimated noise=0.867709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0527334 Jy ! Component: 100 - total flux cleaned = 0.0644068 Jy ! Component: 150 - total flux cleaned = 0.0675901 Jy ! Component: 200 - total flux cleaned = 0.0687566 Jy ! Total flux subtracted in 200 components = 0.0687566 Jy ! Clean residual min=-0.002238 max=0.002143 Jy/beam ! Clean residual mean=-0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0687566 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0687566 Jy ! Inverting map and beam ! Estimated beam: bmin=0.84 mas, bmaj=3.086 mas, bpa=16.45 degrees ! Estimated noise=0.511198 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 = 0.00146578 Jy ! Component: 100 - total flux cleaned = 0.00214612 Jy ! Component: 150 - total flux cleaned = 0.00227806 Jy ! Component: 200 - total flux cleaned = 0.00235305 Jy ! Total flux subtracted in 200 components = 0.00235305 Jy ! Clean residual min=-0.001793 max=0.001732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0711097 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0711097 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=1.844 mas, bmaj=3.157 mas, bpa=14.17 degrees ! Estimated noise=0.667838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.5983e-05 Jy ! Component: 100 - total flux cleaned = 0.000146466 Jy ! Component: 150 - total flux cleaned = 0.00018945 Jy ! Component: 200 - total flux cleaned = 0.000207098 Jy ! Total flux subtracted in 200 components = 0.000207098 Jy ! Clean residual min=-0.001845 max=0.001952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0713168 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 = 7.49937e-06 Jy ! Component: 100 - total flux cleaned = 1.47949e-05 Jy ! Component: 150 - total flux cleaned = 2.7889e-05 Jy ! Component: 200 - total flux cleaned = 3.97561e-05 Jy ! Total flux subtracted in 200 components = 3.97561e-05 Jy ! Clean residual min=-0.001823 max=0.001943 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0713565 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0713565 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.84 mas, bmaj=3.086 mas, bpa=16.45 degrees ! Estimated noise=0.511198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.26645e-06 Jy ! Component: 100 - total flux cleaned = -0.000148229 Jy ! Component: 150 - total flux cleaned = -0.000162469 Jy ! Component: 200 - total flux cleaned = -0.000162178 Jy ! Total flux subtracted in 200 components = -0.000162178 Jy ! Clean residual min=-0.001822 max=0.001723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0711944 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0711944 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=0.032504Jy sigma=0.667776 ! Fit after self-cal, rms=0.032503Jy sigma=0.667736 wmodel J0643+6557_X_map.mod ! Writing 37 model components to file: J0643+6557_X_map.mod wobs J0643+6557_X_uvs.fits ! Writing UV FITS file: J0643+6557_X_uvs.fits wwins J0643+6557_X_map.win ! wwins: Wrote 1 windows to J0643+6557_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 = -1.29651e-05 Jy ! Component: 100 - total flux cleaned = -6.88258e-05 Jy ! Component: 150 - total flux cleaned = 7.54256e-06 Jy ! Component: 200 - total flux cleaned = 5.40132e-05 Jy ! Component: 250 - total flux cleaned = -3.32795e-05 Jy ! Component: 300 - total flux cleaned = -5.45722e-05 Jy ! Component: 350 - total flux cleaned = -0.000114552 Jy ! Component: 400 - total flux cleaned = -0.000134126 Jy ! Component: 450 - total flux cleaned = -0.000153508 Jy ! Component: 500 - total flux cleaned = -0.00020737 Jy ! Component: 550 - total flux cleaned = -0.000259519 Jy ! Component: 600 - total flux cleaned = -0.000310242 Jy ! Component: 650 - total flux cleaned = -0.000359205 Jy ! Component: 700 - total flux cleaned = -0.000375237 Jy ! Component: 750 - total flux cleaned = -0.00037535 Jy ! Component: 800 - total flux cleaned = -0.000405563 Jy ! Component: 850 - total flux cleaned = -0.000390494 Jy ! Component: 900 - total flux cleaned = -0.000375881 Jy ! Component: 950 - total flux cleaned = -0.000432282 Jy ! Component: 1000 - total flux cleaned = -0.000432018 Jy ! Component: 1050 - total flux cleaned = -0.00043228 Jy ! Component: 1100 - total flux cleaned = -0.00048498 Jy ! Component: 1150 - total flux cleaned = -0.000510639 Jy ! Component: 1200 - total flux cleaned = -0.00051048 Jy ! Component: 1250 - total flux cleaned = -0.000523063 Jy ! Component: 1300 - total flux cleaned = -0.00053526 Jy ! Component: 1350 - total flux cleaned = -0.000535068 Jy ! Component: 1400 - total flux cleaned = -0.000546937 Jy ! Component: 1450 - total flux cleaned = -0.00055859 Jy ! Component: 1500 - total flux cleaned = -0.000581512 Jy ! Component: 1550 - total flux cleaned = -0.000570221 Jy ! Component: 1600 - total flux cleaned = -0.000626432 Jy ! Component: 1650 - total flux cleaned = -0.000659594 Jy ! Component: 1700 - total flux cleaned = -0.000681459 Jy ! Component: 1750 - total flux cleaned = -0.000724431 Jy ! Component: 1800 - total flux cleaned = -0.000713738 Jy ! Component: 1850 - total flux cleaned = -0.000745268 Jy ! Component: 1900 - total flux cleaned = -0.000776293 Jy ! Component: 1950 - total flux cleaned = -0.000745525 Jy ! Component: 2000 - total flux cleaned = -0.000765885 Jy ! Component: 2050 - total flux cleaned = -0.000735726 Jy ! Component: 2100 - total flux cleaned = -0.000715963 Jy ! Component: 2150 - total flux cleaned = -0.000706115 Jy ! Component: 2200 - total flux cleaned = -0.000706052 Jy ! Component: 2250 - total flux cleaned = -0.000657781 Jy ! Component: 2300 - total flux cleaned = -0.000657664 Jy ! Component: 2350 - total flux cleaned = -0.000619662 Jy ! Component: 2400 - total flux cleaned = -0.00060063 Jy ! Component: 2450 - total flux cleaned = -0.000525858 Jy ! Component: 2500 - total flux cleaned = -0.000507362 Jy ! Component: 2550 - total flux cleaned = -0.000498171 Jy ! Component: 2600 - total flux cleaned = -0.000489074 Jy ! Component: 2650 - total flux cleaned = -0.000452827 Jy ! Component: 2700 - total flux cleaned = -0.000434904 Jy ! Component: 2750 - total flux cleaned = -0.000425864 Jy ! Component: 2800 - total flux cleaned = -0.000399183 Jy ! Component: 2850 - total flux cleaned = -0.000390366 Jy ! Component: 2900 - total flux cleaned = -0.000337807 Jy ! Component: 2950 - total flux cleaned = -0.000320461 Jy ! Component: 3000 - total flux cleaned = -0.000294555 Jy ! Component: 3050 - total flux cleaned = -0.00026027 Jy ! Component: 3100 - total flux cleaned = -0.000251766 Jy ! Component: 3150 - total flux cleaned = -0.000226338 Jy ! Component: 3200 - total flux cleaned = -0.000201006 Jy ! Component: 3250 - total flux cleaned = -0.000175899 Jy ! Component: 3300 - total flux cleaned = -0.000142621 Jy ! Component: 3350 - total flux cleaned = -0.000150847 Jy ! Component: 3400 - total flux cleaned = -0.000109643 Jy ! Component: 3450 - total flux cleaned = -9.32409e-05 Jy ! Component: 3500 - total flux cleaned = -6.87939e-05 Jy ! Component: 3550 - total flux cleaned = -6.88113e-05 Jy ! Component: 3600 - total flux cleaned = -6.07343e-05 Jy ! Component: 3650 - total flux cleaned = -2.86943e-05 Jy ! Component: 3700 - total flux cleaned = -1.27555e-05 Jy ! Component: 3750 - total flux cleaned = 2.68348e-05 Jy ! Component: 3800 - total flux cleaned = 3.46458e-05 Jy ! Component: 3850 - total flux cleaned = 5.81604e-05 Jy ! Component: 3900 - total flux cleaned = 7.37783e-05 Jy ! Component: 3950 - total flux cleaned = 0.000104842 Jy ! Component: 4000 - total flux cleaned = 0.000135755 Jy ! Component: 4050 - total flux cleaned = 0.000135714 Jy ! Total flux subtracted in 4096 components = 0.000143363 Jy ! Clean residual min=-0.000478 max=0.000413 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0713377 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 318 components and 0.0713377 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0643+6557_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.84 x 3.086 at 16.45 degrees (North through East) ! Clean map min=-0.0012096 max=0.067212 Jy/beam ! Writing clean map to FITS file: .//J0643+6557_X_map.fits wmodel .//J0643+6557_X_map.mod ! Writing 318 model components to file: .//J0643+6557_X_map.mod wobs .//J0643+6557_X_uvs.fits ! Writing UV FITS file: .//J0643+6557_X_uvs.fits wwins .//J0643+6557_X_map.win ! wwins: Wrote 2 windows to .//J0643+6557_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0672117 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125969 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.562262 0.562262 1.12452 2.24905 4.4981 8.9962 17.9924 35.9848 71.9696 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 533.558 quit ! Quitting program ! Log file .//J0643+6557_X_dfm.log closed on Mon Jan 20 17:36:37 2020