! Started logfile: .//J0946+4735_X_dfm.log on Mon Jan 20 17:50:20 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 .//J0946+4735_X_uva.fits ! Reading UV FITS file: .//J0946+4735_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0946+4735 ! ! 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 94 lines of history. ! ! Reading 10080 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 J0946+4735_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=1.000693Jy sigma=21.693836 ! Fit after self-cal, rms=0.986780Jy sigma=21.386346 ! 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=0.8842 mas, bmaj=2.259 mas, bpa=11.67 degrees ! Estimated noise=0.689851 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 = 0.0111705 Jy ! Component: 100 - total flux cleaned = 0.0137211 Jy ! Total flux subtracted in 100 components = 0.0137211 Jy ! Clean residual min=-0.001927 max=0.001979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0137211 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0137211 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=0.030492Jy sigma=0.655842 ! Fit after self-cal, rms=0.028731Jy sigma=0.617273 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319001 Jy ! Component: 100 - total flux cleaned = 0.0034546 Jy ! Total flux subtracted in 100 components = 0.0034546 Jy ! Clean residual min=-0.001880 max=0.001944 Jy/beam ! Clean residual mean=-0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0171757 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0171757 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=0.028472Jy sigma=0.611432 ! Fit after self-cal, rms=0.028463Jy sigma=0.611225 ! 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=1.074 mas, bmaj=2.417 mas, bpa=10.62 degrees ! Estimated noise=0.326893 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 = 0.000672807 Jy ! Component: 100 - total flux cleaned = 0.000836176 Jy ! Component: 150 - total flux cleaned = 0.000900242 Jy ! Component: 200 - total flux cleaned = 0.000932022 Jy ! Total flux subtracted in 200 components = 0.000932022 Jy ! Clean residual min=-0.001296 max=0.001108 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0181077 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0181077 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=0.028445Jy sigma=0.610800 ! Fit after self-cal, rms=0.028436Jy sigma=0.610702 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 2.417 at 10.62 degrees (North through East) ! Clean map min=-0.0012373 max=0.017459 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.98 HN 1.04 KP 1.00 ! LA 1.17 OV 1.14 PT 0.88 SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.94 KP 1.15 ! LA 1.05 OV 1.10 PT 0.87 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.92 KP 1.07 ! LA 1.05 OV 1.27 PT 0.88 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.99 KP 0.97 ! LA 0.90 OV 1.28 PT 0.83 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.07 KP 0.96 ! LA 1.12 OV 1.03 PT 0.82 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 HN 1.06 KP 0.96 ! LA 0.95 OV 1.22 PT 0.80 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.93 KP 0.98 ! LA 0.91 OV 1.11 PT 0.87 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.07 KP 1.26 ! LA 1.01 OV 1.18 PT 0.73 SC 0.82 ! ! ! Fit before self-cal, rms=0.028436Jy sigma=0.610702 ! Fit after self-cal, rms=0.028816Jy sigma=0.607582 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=2.435 mas, bpa=10.28 degrees ! Estimated noise=0.324733 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 = -0.000190604 Jy ! Component: 100 - total flux cleaned = -0.000190691 Jy ! Component: 150 - total flux cleaned = -0.000190562 Jy ! Component: 200 - total flux cleaned = -0.000176174 Jy ! Total flux subtracted in 200 components = -0.000176174 Jy ! Clean residual min=-0.000776 max=0.000650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0179316 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 0.0179316 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=0.028809Jy sigma=0.607425 ! Fit after self-cal, rms=0.028974Jy sigma=0.605979 ! 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=0.028974Jy sigma=0.605979 ! Fit after self-cal, rms=0.030067Jy sigma=0.605448 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=2.448 mas, bpa=10.01 degrees ! Estimated noise=0.32639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106516 Jy ! Component: 100 - total flux cleaned = -0.00011544 Jy ! Component: 150 - total flux cleaned = -0.000122934 Jy ! Component: 200 - total flux cleaned = -0.000129048 Jy ! Total flux subtracted in 200 components = -0.000129048 Jy ! Clean residual min=-0.000771 max=0.000617 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0178025 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.0178025 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=0.030062Jy sigma=0.605349 ! Fit after self-cal, rms=0.030162Jy sigma=0.605058 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 = 8.04392e-05 Jy ! Component: 100 - total flux cleaned = 7.31329e-05 Jy ! Component: 150 - total flux cleaned = 6.00659e-05 Jy ! Component: 200 - total flux cleaned = 5.41735e-05 Jy ! Total flux subtracted in 200 components = 5.41735e-05 Jy ! Clean residual min=-0.000805 max=0.000673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0178567 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0178567 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=0.030158Jy sigma=0.605000 ! Fit after self-cal, rms=0.030158Jy sigma=0.604945 ! 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=0.030158Jy sigma=0.604945 ! Fit after self-cal, rms=0.030677Jy sigma=0.604845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=2.456 mas, bpa=9.864 degrees ! Estimated noise=0.327307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.80351e-05 Jy ! Component: 100 - total flux cleaned = -6.77745e-05 Jy ! Component: 150 - total flux cleaned = -8.00032e-05 Jy ! Component: 200 - total flux cleaned = -8.5553e-05 Jy ! Total flux subtracted in 200 components = -8.5553e-05 Jy ! Clean residual min=-0.000816 max=0.000677 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0177711 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.0177711 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=0.030673Jy sigma=0.604792 ! Fit after self-cal, rms=0.030716Jy sigma=0.604678 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 = 1.86508e-05 Jy ! Component: 100 - total flux cleaned = 1.22295e-05 Jy ! Component: 150 - total flux cleaned = 1.58256e-06 Jy ! Component: 200 - total flux cleaned = -8.02724e-06 Jy ! Total flux subtracted in 200 components = -8.02724e-06 Jy ! Clean residual min=-0.000812 max=0.000654 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0177631 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0177631 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=0.030713Jy sigma=0.604640 ! Fit after self-cal, rms=0.030706Jy sigma=0.604439 ! 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=0.030706Jy sigma=0.604439 ! Fit after self-cal, rms=0.030938Jy sigma=0.604404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.349 mas, bmaj=3.045 mas, bpa=22.93 degrees ! Estimated noise=0.406278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106243 Jy ! Component: 100 - total flux cleaned = -8.92081e-05 Jy ! Component: 150 - total flux cleaned = -8.9174e-05 Jy ! Component: 200 - total flux cleaned = -8.89049e-05 Jy ! Total flux subtracted in 200 components = -8.89049e-05 Jy ! Clean residual min=-0.000804 max=0.000699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0176742 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 34 components and 0.0176742 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=0.030935Jy sigma=0.604383 ! Fit after self-cal, rms=0.030967Jy sigma=0.604156 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 = -2.43745e-05 Jy ! Component: 100 - total flux cleaned = -2.35527e-05 Jy ! Component: 150 - total flux cleaned = -2.32946e-05 Jy ! Component: 200 - total flux cleaned = -2.28692e-05 Jy ! Total flux subtracted in 200 components = -2.28692e-05 Jy ! Clean residual min=-0.000777 max=0.000715 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0176513 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.0176513 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=0.030965Jy sigma=0.604133 ! Fit after self-cal, rms=0.030964Jy sigma=0.604109 ! 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=1.075 mas, bmaj=2.46 mas, bpa=9.796 degrees ! Estimated noise=0.327476 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 2.46 at 9.796 degrees (North through East) ! Clean map min=-0.0015503 max=0.017233 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=0.8895 mas, bmaj=2.273 mas, bpa=10.62 degrees ! Estimated noise=0.685354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135522 Jy ! Component: 100 - total flux cleaned = 0.0164634 Jy ! Component: 150 - total flux cleaned = 0.0167886 Jy ! Component: 200 - total flux cleaned = 0.0170123 Jy ! Total flux subtracted in 200 components = 0.0170123 Jy ! Clean residual min=-0.001681 max=0.001999 Jy/beam ! Clean residual mean=0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0170123 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0170123 Jy ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=2.46 mas, bpa=9.796 degrees ! Estimated noise=0.327476 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) ! Added new window around map position (-0.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910322 Jy ! Component: 100 - total flux cleaned = 0.000913624 Jy ! Component: 150 - total flux cleaned = 0.000916451 Jy ! Component: 200 - total flux cleaned = 0.000918601 Jy ! Total flux subtracted in 200 components = 0.000918601 Jy ! Clean residual min=-0.000819 max=0.000718 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0179309 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.0179309 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=2.349 mas, bmaj=3.045 mas, bpa=22.93 degrees ! Estimated noise=0.406278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.03774e-05 Jy ! Component: 100 - total flux cleaned = -8.06092e-05 Jy ! Component: 150 - total flux cleaned = -0.000125914 Jy ! Component: 200 - total flux cleaned = -0.00016401 Jy ! Total flux subtracted in 200 components = -0.00016401 Jy ! Clean residual min=-0.000749 max=0.000756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0177669 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 = -3.28581e-05 Jy ! Component: 100 - total flux cleaned = -6.12441e-05 Jy ! Component: 150 - total flux cleaned = -7.96006e-05 Jy ! Component: 200 - total flux cleaned = -8.53051e-05 Jy ! Total flux subtracted in 200 components = -8.53051e-05 Jy ! Clean residual min=-0.000747 max=0.000737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0176816 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.0176816 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=2.46 mas, bpa=9.796 degrees ! Estimated noise=0.327476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.77636e-05 Jy ! Component: 100 - total flux cleaned = 9.4032e-05 Jy ! Component: 150 - total flux cleaned = 8.0358e-05 Jy ! Component: 200 - total flux cleaned = 6.803e-05 Jy ! Total flux subtracted in 200 components = 6.803e-05 Jy ! Clean residual min=-0.000756 max=0.000662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0177496 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.0177496 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=0.030959Jy sigma=0.604063 ! Fit after self-cal, rms=0.030947Jy sigma=0.603846 wmodel J0946+4735_X_map.mod ! Writing 61 model components to file: J0946+4735_X_map.mod wobs J0946+4735_X_uvs.fits ! Writing UV FITS file: J0946+4735_X_uvs.fits wwins J0946+4735_X_map.win ! wwins: Wrote 2 windows to J0946+4735_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220495 Jy ! Component: 100 - total flux cleaned = -0.000289805 Jy ! Component: 150 - total flux cleaned = -0.000333085 Jy ! Component: 200 - total flux cleaned = -0.000373216 Jy ! Component: 250 - total flux cleaned = -0.000401342 Jy ! Component: 300 - total flux cleaned = -0.000446382 Jy ! Component: 350 - total flux cleaned = -0.000481094 Jy ! Component: 400 - total flux cleaned = -0.000514545 Jy ! Component: 450 - total flux cleaned = -0.000538646 Jy ! Component: 500 - total flux cleaned = -0.000569731 Jy ! Component: 550 - total flux cleaned = -0.000592116 Jy ! Component: 600 - total flux cleaned = -0.000599409 Jy ! Component: 650 - total flux cleaned = -0.000620831 Jy ! Component: 700 - total flux cleaned = -0.000641501 Jy ! Component: 750 - total flux cleaned = -0.000654954 Jy ! Component: 800 - total flux cleaned = -0.000668205 Jy ! Component: 850 - total flux cleaned = -0.00070049 Jy ! Component: 900 - total flux cleaned = -0.000731984 Jy ! Component: 950 - total flux cleaned = -0.00076295 Jy ! Component: 1000 - total flux cleaned = -0.000787251 Jy ! Component: 1050 - total flux cleaned = -0.00081705 Jy ! Component: 1100 - total flux cleaned = -0.000828707 Jy ! Component: 1150 - total flux cleaned = -0.00083436 Jy ! Component: 1200 - total flux cleaned = -0.00085132 Jy ! Component: 1250 - total flux cleaned = -0.000851242 Jy ! Component: 1300 - total flux cleaned = -0.000851291 Jy ! Component: 1350 - total flux cleaned = -0.000845821 Jy ! Component: 1400 - total flux cleaned = -0.000856425 Jy ! Component: 1450 - total flux cleaned = -0.000840644 Jy ! Component: 1500 - total flux cleaned = -0.00087185 Jy ! Component: 1550 - total flux cleaned = -0.000866631 Jy ! Component: 1600 - total flux cleaned = -0.0008666 Jy ! Component: 1650 - total flux cleaned = -0.000866645 Jy ! Component: 1700 - total flux cleaned = -0.00087659 Jy ! Component: 1750 - total flux cleaned = -0.000871671 Jy ! Component: 1800 - total flux cleaned = -0.000886356 Jy ! Component: 1850 - total flux cleaned = -0.00089598 Jy ! Component: 1900 - total flux cleaned = -0.000895943 Jy ! Component: 1950 - total flux cleaned = -0.000910106 Jy ! Component: 2000 - total flux cleaned = -0.000910077 Jy ! Component: 2050 - total flux cleaned = -0.000919341 Jy ! Component: 2100 - total flux cleaned = -0.000933129 Jy ! Component: 2150 - total flux cleaned = -0.000946805 Jy ! Component: 2200 - total flux cleaned = -0.000946799 Jy ! Component: 2250 - total flux cleaned = -0.000951287 Jy ! Component: 2300 - total flux cleaned = -0.000938021 Jy ! Component: 2350 - total flux cleaned = -0.000938039 Jy ! Component: 2400 - total flux cleaned = -0.000924934 Jy ! Component: 2450 - total flux cleaned = -0.000916248 Jy ! Component: 2500 - total flux cleaned = -0.000933523 Jy ! Component: 2550 - total flux cleaned = -0.00090778 Jy ! Component: 2600 - total flux cleaned = -0.000912055 Jy ! Component: 2650 - total flux cleaned = -0.00089509 Jy ! Component: 2700 - total flux cleaned = -0.000890916 Jy ! Component: 2750 - total flux cleaned = -0.000895137 Jy ! Component: 2800 - total flux cleaned = -0.000899301 Jy ! Component: 2850 - total flux cleaned = -0.000899291 Jy ! Component: 2900 - total flux cleaned = -0.000895155 Jy ! Component: 2950 - total flux cleaned = -0.000891033 Jy ! Component: 3000 - total flux cleaned = -0.000899214 Jy ! Component: 3050 - total flux cleaned = -0.000886919 Jy ! Component: 3100 - total flux cleaned = -0.000886891 Jy ! Component: 3150 - total flux cleaned = -0.000878755 Jy ! Component: 3200 - total flux cleaned = -0.000862552 Jy ! Component: 3250 - total flux cleaned = -0.000858506 Jy ! Component: 3300 - total flux cleaned = -0.000846406 Jy ! Component: 3350 - total flux cleaned = -0.000842369 Jy ! Component: 3400 - total flux cleaned = -0.000826343 Jy ! Component: 3450 - total flux cleaned = -0.000810361 Jy ! Component: 3500 - total flux cleaned = -0.000794411 Jy ! Component: 3550 - total flux cleaned = -0.000782505 Jy ! Component: 3600 - total flux cleaned = -0.000782499 Jy ! Component: 3650 - total flux cleaned = -0.000766675 Jy ! Component: 3700 - total flux cleaned = -0.00075087 Jy ! Component: 3750 - total flux cleaned = -0.000739038 Jy ! Component: 3800 - total flux cleaned = -0.000727199 Jy ! Component: 3850 - total flux cleaned = -0.000719319 Jy ! Component: 3900 - total flux cleaned = -0.000711448 Jy ! Component: 3950 - total flux cleaned = -0.000687881 Jy ! Component: 4000 - total flux cleaned = -0.000691796 Jy ! Component: 4050 - total flux cleaned = -0.000672155 Jy ! Total flux subtracted in 4096 components = -0.000672159 Jy ! Clean residual min=-0.000300 max=0.000259 Jy/beam ! Clean residual mean=0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0170775 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 291 components and 0.0170774 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0946+4735_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 2.46 at 9.796 degrees (North through East) ! Clean map min=-0.0014708 max=0.017089 Jy/beam ! Writing clean map to FITS file: .//J0946+4735_X_map.fits wmodel .//J0946+4735_X_map.mod ! Writing 291 model components to file: .//J0946+4735_X_map.mod wobs .//J0946+4735_X_uvs.fits ! Writing UV FITS file: .//J0946+4735_X_uvs.fits wwins .//J0946+4735_X_map.win ! wwins: Wrote 3 windows to .//J0946+4735_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0170892 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.16787e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08277 1.08277 2.16553 4.33106 8.66213 17.3243 34.6485 69.297 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 277.068 quit ! Quitting program ! Log file .//J0946+4735_X_dfm.log closed on Mon Jan 20 17:50:24 2020