! Started logfile: .//J0227+7109_C_dfm.log on Mon Jan 20 17:16:07 2020 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 .//J0227+7109_C_uva.fits ! Reading UV FITS file: .//J0227+7109_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0227+7109 ! ! 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0227+7109_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=0.999719Jy sigma=22.495991 ! Fit after self-cal, rms=0.972061Jy sigma=21.852693 ! 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=1.209 mas, bmaj=5.764 mas, bpa=-38.73 degrees ! Estimated noise=0.757485 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 = 0.018414 Jy ! Component: 100 - total flux cleaned = 0.0266386 Jy ! Total flux subtracted in 100 components = 0.0266386 Jy ! Clean residual min=-0.003466 max=0.007368 Jy/beam ! Clean residual mean=0.000014 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.0266386 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0266386 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=0.040462Jy sigma=0.895080 ! Fit after self-cal, rms=0.039287Jy sigma=0.868837 ! Inverting map ! Added new window around map position (-22.2, -11.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859767 Jy ! Component: 100 - total flux cleaned = 0.0145389 Jy ! Total flux subtracted in 100 components = 0.0145389 Jy ! Clean residual min=-0.003337 max=0.004304 Jy/beam ! Clean residual mean=0.000012 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.0411775 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.0411775 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=0.036196Jy sigma=0.796677 ! Fit after self-cal, rms=0.035902Jy sigma=0.789148 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637505 Jy ! Component: 100 - total flux cleaned = 0.0107385 Jy ! Total flux subtracted in 100 components = 0.0107385 Jy ! Clean residual min=-0.003141 max=0.003431 Jy/beam ! Clean residual mean=0.000010 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.051916 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.051916 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=0.034111Jy sigma=0.746762 ! Fit after self-cal, rms=0.033934Jy sigma=0.742345 ! 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=1.504 mas, bmaj=5.792 mas, bpa=-39.74 degrees ! Estimated noise=0.484759 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 = 0.00674748 Jy ! Component: 100 - total flux cleaned = 0.0111451 Jy ! Component: 150 - total flux cleaned = 0.0144274 Jy ! Component: 200 - total flux cleaned = 0.017013 Jy ! Total flux subtracted in 200 components = 0.017013 Jy ! Clean residual min=-0.002750 max=0.002646 Jy/beam ! Clean residual mean=0.000022 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0689291 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 60 components and 0.0689291 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=0.032311Jy sigma=0.702794 ! Fit after self-cal, rms=0.032120Jy sigma=0.698666 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.504 x 5.792 at -39.74 degrees (North through East) ! Clean map min=-0.0026612 max=0.025041 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.82 KP 0.95 LA 0.84 ! MK 1.01 NL 1.00 OV 0.82 PT 0.89 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.78 KP 0.94 LA 0.86 ! MK 1.15 NL 1.05 OV 0.88 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.00 KP 1.01 LA 0.94 ! MK 0.91 NL 1.08 OV 0.83 PT 0.87 ! SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 KP 0.97 LA 0.86 ! MK 1.00 NL 1.22 OV 0.94 PT 1.01 ! SC 0.80 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.01 KP 1.06 LA 0.84 ! MK 1.20 NL 1.00 OV 1.01 PT 0.91 ! SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.11 KP 0.96 LA 0.89 ! MK 0.92 NL 1.05 OV 0.93 PT 0.93 ! SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.92 KP 0.96 LA 0.86 ! MK 1.18 NL 1.08 OV 1.02 PT 0.86 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.27 KP 1.07 LA 0.96 ! MK 1.05 NL 1.00 OV 0.91 PT 0.91 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.032120Jy sigma=0.698666 ! Fit after self-cal, rms=0.030355Jy sigma=0.687019 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=5.843 mas, bpa=-39.88 degrees ! Estimated noise=0.45343 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 (0.6, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208806 Jy ! Component: 100 - total flux cleaned = 0.00312344 Jy ! Component: 150 - total flux cleaned = 0.00383328 Jy ! Component: 200 - total flux cleaned = 0.00446176 Jy ! Total flux subtracted in 200 components = 0.00446176 Jy ! Clean residual min=-0.001634 max=0.001492 Jy/beam ! Clean residual mean=0.000007 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0733908 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.0733908 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=0.030080Jy sigma=0.679125 ! Fit after self-cal, rms=0.030089Jy sigma=0.678022 ! 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=0.030089Jy sigma=0.678022 ! Fit after self-cal, rms=0.029779Jy sigma=0.677670 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=5.819 mas, bpa=-40.02 degrees ! Estimated noise=0.44756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319756 Jy ! Component: 100 - total flux cleaned = 0.000854054 Jy ! Component: 150 - total flux cleaned = 0.00121941 Jy ! Component: 200 - total flux cleaned = 0.00151861 Jy ! Total flux subtracted in 200 components = 0.00151861 Jy ! Clean residual min=-0.001521 max=0.001222 Jy/beam ! Clean residual mean=0.000005 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0749094 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 105 components and 0.0749094 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=0.029700Jy sigma=0.675592 ! Fit after self-cal, rms=0.029692Jy sigma=0.675395 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 = 0.000265155 Jy ! Component: 100 - total flux cleaned = 0.000567773 Jy ! Component: 150 - total flux cleaned = 0.000842762 Jy ! Component: 200 - total flux cleaned = 0.00105717 Jy ! Total flux subtracted in 200 components = 0.00105717 Jy ! Clean residual min=-0.001467 max=0.001207 Jy/beam ! Clean residual mean=0.000004 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0759666 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.0759666 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=0.029655Jy sigma=0.674483 ! Fit after self-cal, rms=0.029649Jy sigma=0.674416 ! 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=0.029649Jy sigma=0.674416 ! Fit after self-cal, rms=0.029267Jy sigma=0.674295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=5.797 mas, bpa=-40.07 degrees ! Estimated noise=0.442618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.71076e-05 Jy ! Component: 100 - total flux cleaned = 0.000170323 Jy ! Component: 150 - total flux cleaned = 0.000329863 Jy ! Component: 200 - total flux cleaned = 0.000480205 Jy ! Total flux subtracted in 200 components = 0.000480205 Jy ! Clean residual min=-0.001402 max=0.001099 Jy/beam ! Clean residual mean=0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0764468 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 131 components and 0.0764468 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=0.029238Jy sigma=0.673587 ! Fit after self-cal, rms=0.029233Jy sigma=0.673549 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 = 0.000150341 Jy ! Component: 100 - total flux cleaned = 0.000259342 Jy ! Component: 150 - total flux cleaned = 0.000397219 Jy ! Component: 200 - total flux cleaned = 0.000479372 Jy ! Total flux subtracted in 200 components = 0.000479372 Jy ! Clean residual min=-0.001359 max=0.001082 Jy/beam ! Clean residual mean=0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0769262 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 141 components and 0.0769262 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=0.029214Jy sigma=0.673097 ! Fit after self-cal, rms=0.029211Jy sigma=0.673078 ! 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=0.029211Jy sigma=0.673078 ! Fit after self-cal, rms=0.028879Jy sigma=0.672999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.377 mas, bmaj=6.321 mas, bpa=-46.94 degrees ! Estimated noise=0.544631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355889 Jy ! Component: 100 - total flux cleaned = 0.000567129 Jy ! Component: 150 - total flux cleaned = 0.000686233 Jy ! Component: 200 - total flux cleaned = 0.00077715 Jy ! Total flux subtracted in 200 components = 0.00077715 Jy ! Clean residual min=-0.001236 max=0.001110 Jy/beam ! Clean residual mean=0.000005 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0777033 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 164 components and 0.0777033 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=0.028872Jy sigma=0.672742 ! Fit after self-cal, rms=0.028868Jy sigma=0.672715 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 = -1.61273e-05 Jy ! Component: 100 - total flux cleaned = 5.48067e-05 Jy ! Component: 150 - total flux cleaned = 0.000109501 Jy ! Component: 200 - total flux cleaned = 0.000171851 Jy ! Total flux subtracted in 200 components = 0.000171851 Jy ! Clean residual min=-0.001220 max=0.001051 Jy/beam ! Clean residual mean=0.000005 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0778752 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 171 components and 0.0778752 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=0.028864Jy sigma=0.672629 ! Fit after self-cal, rms=0.028863Jy sigma=0.672615 ! 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=1.518 mas, bmaj=5.785 mas, bpa=-40.07 degrees ! Estimated noise=0.438295 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.518 x 5.785 at -40.07 degrees (North through East) ! Clean map min=-0.0012069 max=0.022518 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=1.22 mas, bmaj=5.723 mas, bpa=-39.03 degrees ! Estimated noise=0.69102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185284 Jy ! Component: 100 - total flux cleaned = 0.0293169 Jy ! Component: 150 - total flux cleaned = 0.0372345 Jy ! Component: 200 - total flux cleaned = 0.0432339 Jy ! Total flux subtracted in 200 components = 0.0432339 Jy ! Clean residual min=-0.002992 max=0.003482 Jy/beam ! Clean residual mean=0.000009 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.043234 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.043234 Jy ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=5.785 mas, bpa=-40.07 degrees ! Estimated noise=0.438295 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 = 0.00737209 Jy ! Component: 100 - total flux cleaned = 0.0123525 Jy ! Component: 150 - total flux cleaned = 0.0161522 Jy ! Component: 200 - total flux cleaned = 0.0191229 Jy ! Total flux subtracted in 200 components = 0.0191229 Jy ! Clean residual min=-0.002421 max=0.001925 Jy/beam ! Clean residual mean=0.000013 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0623568 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 50 components and 0.0623568 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=3.377 mas, bmaj=6.321 mas, bpa=-46.94 degrees ! Estimated noise=0.544631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401118 Jy ! Component: 100 - total flux cleaned = 0.00665689 Jy ! Component: 150 - total flux cleaned = 0.00857941 Jy ! Component: 200 - total flux cleaned = 0.0100358 Jy ! Total flux subtracted in 200 components = 0.0100358 Jy ! Clean residual min=-0.001848 max=0.001462 Jy/beam ! Clean residual mean=0.000013 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0723926 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 = 0.00115642 Jy ! Component: 100 - total flux cleaned = 0.0021178 Jy ! Component: 150 - total flux cleaned = 0.00280516 Jy ! Component: 200 - total flux cleaned = 0.00322926 Jy ! Total flux subtracted in 200 components = 0.00322926 Jy ! Clean residual min=-0.001430 max=0.001213 Jy/beam ! Clean residual mean=0.000009 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0756219 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 126 components and 0.0756219 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=5.785 mas, bpa=-40.07 degrees ! Estimated noise=0.438295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.73878e-05 Jy ! Component: 100 - total flux cleaned = 0.000308984 Jy ! Component: 150 - total flux cleaned = 0.000523152 Jy ! Component: 200 - total flux cleaned = 0.000686578 Jy ! Total flux subtracted in 200 components = 0.000686578 Jy ! Clean residual min=-0.001421 max=0.001049 Jy/beam ! Clean residual mean=0.000004 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0763085 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 151 components and 0.0763085 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=0.028900Jy sigma=0.673443 ! Fit after self-cal, rms=0.028883Jy sigma=0.673119 wmodel J0227+7109_C_map.mod ! Writing 151 model components to file: J0227+7109_C_map.mod wobs J0227+7109_C_uvs.fits ! Writing UV FITS file: J0227+7109_C_uvs.fits wwins J0227+7109_C_map.win ! wwins: Wrote 3 windows to J0227+7109_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 = -0.000594523 Jy ! Component: 100 - total flux cleaned = -0.000920431 Jy ! Component: 150 - total flux cleaned = -0.00103145 Jy ! Component: 200 - total flux cleaned = -0.00117074 Jy ! Component: 250 - total flux cleaned = -0.00131917 Jy ! Component: 300 - total flux cleaned = -0.00150936 Jy ! Component: 350 - total flux cleaned = -0.00160121 Jy ! Component: 400 - total flux cleaned = -0.00167591 Jy ! Component: 450 - total flux cleaned = -0.00171989 Jy ! Component: 500 - total flux cleaned = -0.00177686 Jy ! Component: 550 - total flux cleaned = -0.00179053 Jy ! Component: 600 - total flux cleaned = -0.00180399 Jy ! Component: 650 - total flux cleaned = -0.00179097 Jy ! Component: 700 - total flux cleaned = -0.00184311 Jy ! Component: 750 - total flux cleaned = -0.00185592 Jy ! Component: 800 - total flux cleaned = -0.00185614 Jy ! Component: 850 - total flux cleaned = -0.00191797 Jy ! Component: 900 - total flux cleaned = -0.00195421 Jy ! Component: 950 - total flux cleaned = -0.00196601 Jy ! Component: 1000 - total flux cleaned = -0.00196615 Jy ! Component: 1050 - total flux cleaned = -0.00198942 Jy ! Component: 1100 - total flux cleaned = -0.00194438 Jy ! Component: 1150 - total flux cleaned = -0.00193352 Jy ! Component: 1200 - total flux cleaned = -0.00194467 Jy ! Component: 1250 - total flux cleaned = -0.00194469 Jy ! Component: 1300 - total flux cleaned = -0.00191268 Jy ! Component: 1350 - total flux cleaned = -0.00192335 Jy ! Component: 1400 - total flux cleaned = -0.00193378 Jy ! Component: 1450 - total flux cleaned = -0.00194398 Jy ! Component: 1500 - total flux cleaned = -0.00193375 Jy ! Component: 1550 - total flux cleaned = -0.00189397 Jy ! Component: 1600 - total flux cleaned = -0.00188417 Jy ! Component: 1650 - total flux cleaned = -0.00186483 Jy ! Component: 1700 - total flux cleaned = -0.0018744 Jy ! Component: 1750 - total flux cleaned = -0.00182674 Jy ! Component: 1800 - total flux cleaned = -0.0018269 Jy ! Component: 1850 - total flux cleaned = -0.00182693 Jy ! Component: 1900 - total flux cleaned = -0.0018362 Jy ! Component: 1950 - total flux cleaned = -0.00181794 Jy ! Component: 2000 - total flux cleaned = -0.00179999 Jy ! Component: 2050 - total flux cleaned = -0.00181795 Jy ! Component: 2100 - total flux cleaned = -0.00177378 Jy ! Component: 2150 - total flux cleaned = -0.00179141 Jy ! Component: 2200 - total flux cleaned = -0.00175672 Jy ! Component: 2250 - total flux cleaned = -0.00174812 Jy ! Component: 2300 - total flux cleaned = -0.00173105 Jy ! Component: 2350 - total flux cleaned = -0.0017311 Jy ! Component: 2400 - total flux cleaned = -0.00171424 Jy ! Component: 2450 - total flux cleaned = -0.00172249 Jy ! Component: 2500 - total flux cleaned = -0.00167293 Jy ! Component: 2550 - total flux cleaned = -0.00166482 Jy ! Component: 2600 - total flux cleaned = -0.00164862 Jy ! Component: 2650 - total flux cleaned = -0.00161648 Jy ! Component: 2700 - total flux cleaned = -0.00161649 Jy ! Component: 2750 - total flux cleaned = -0.00163231 Jy ! Component: 2800 - total flux cleaned = -0.00160872 Jy ! Component: 2850 - total flux cleaned = -0.0016087 Jy ! Component: 2900 - total flux cleaned = -0.00161635 Jy ! Component: 2950 - total flux cleaned = -0.00161632 Jy ! Component: 3000 - total flux cleaned = -0.00162386 Jy ! Component: 3050 - total flux cleaned = -0.00158591 Jy ! Component: 3100 - total flux cleaned = -0.0015859 Jy ! Component: 3150 - total flux cleaned = -0.00156356 Jy ! Component: 3200 - total flux cleaned = -0.0015784 Jy ! Component: 3250 - total flux cleaned = -0.00154155 Jy ! Component: 3300 - total flux cleaned = -0.00154891 Jy ! Component: 3350 - total flux cleaned = -0.00155612 Jy ! Component: 3400 - total flux cleaned = -0.00154876 Jy ! Component: 3450 - total flux cleaned = -0.0015415 Jy ! Component: 3500 - total flux cleaned = -0.00152727 Jy ! Component: 3550 - total flux cleaned = -0.00154859 Jy ! Component: 3600 - total flux cleaned = -0.00154159 Jy ! Component: 3650 - total flux cleaned = -0.0015626 Jy ! Component: 3700 - total flux cleaned = -0.00155556 Jy ! Component: 3750 - total flux cleaned = -0.00158321 Jy ! Component: 3800 - total flux cleaned = -0.00157626 Jy ! Component: 3850 - total flux cleaned = -0.00156946 Jy ! Component: 3900 - total flux cleaned = -0.0015627 Jy ! Component: 3950 - total flux cleaned = -0.00156954 Jy ! Component: 4000 - total flux cleaned = -0.00160991 Jy ! Component: 4050 - total flux cleaned = -0.00159657 Jy ! Total flux subtracted in 4096 components = -0.00159655 Jy ! Clean residual min=-0.000379 max=0.000361 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0747119 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 416 components and 0.074712 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0227+7109_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.518 x 5.785 at -40.07 degrees (North through East) ! Clean map min=-0.0010003 max=0.02167 Jy/beam ! Writing clean map to FITS file: .//J0227+7109_C_map.fits wmodel .//J0227+7109_C_map.mod ! Writing 416 model components to file: .//J0227+7109_C_map.mod wobs .//J0227+7109_C_uvs.fits ! Writing UV FITS file: .//J0227+7109_C_uvs.fits wwins .//J0227+7109_C_map.win ! wwins: Wrote 4 windows to .//J0227+7109_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0216697 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118319 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.63804 1.63804 3.27609 6.55218 13.1044 26.2087 52.4174 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 183.145 quit ! Quitting program ! Log file .//J0227+7109_C_dfm.log closed on Mon Jan 20 17:16:11 2020