! Started logfile: .//J1637+4547_C_dfm.log on Sat Oct 20 23:56:15 2018 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 .//J1637+4547_C_uva.fits ! Reading UV FITS file: .//J1637+4547_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1637+4547 ! ! 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 3360 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 J1637+4547_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=0.999938Jy sigma=47.383778 ! Fit after self-cal, rms=0.994121Jy sigma=47.085118 ! 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=1.411 mas, bmaj=5.665 mas, bpa=-45.07 degrees ! Estimated noise=0.553889 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 = 0.00419053 Jy ! Component: 100 - total flux cleaned = 0.0056996 Jy ! Total flux subtracted in 100 components = 0.0056996 Jy ! Clean residual min=-0.001548 max=0.001409 Jy/beam ! Clean residual mean=0.000008 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0056996 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0056996 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=0.016484Jy sigma=0.702036 ! Fit after self-cal, rms=0.015355Jy sigma=0.640876 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325403 Jy ! Component: 100 - total flux cleaned = 0.00439047 Jy ! Total flux subtracted in 100 components = 0.00439047 Jy ! Clean residual min=-0.001254 max=0.001303 Jy/beam ! Clean residual mean=0.000005 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0100901 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.0100901 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=0.014700Jy sigma=0.598553 ! Fit after self-cal, rms=0.014699Jy sigma=0.598423 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.035 mas, bmaj=5.535 mas, bpa=-44.68 degrees ! Estimated noise=0.274449 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 = 0.00100288 Jy ! Component: 100 - total flux cleaned = 0.00150277 Jy ! Component: 150 - total flux cleaned = 0.00180217 Jy ! Component: 200 - total flux cleaned = 0.00200107 Jy ! Total flux subtracted in 200 components = 0.00200107 Jy ! Clean residual min=-0.000712 max=0.000743 Jy/beam ! Clean residual mean=0.000005 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0120911 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.0120911 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=0.014665Jy sigma=0.594417 ! Fit after self-cal, rms=0.014665Jy sigma=0.594106 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.035 x 5.535 at -44.68 degrees (North through East) ! Clean map min=-0.00069806 max=0.0088264 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.28 KP 1.29 LA 0.57 ! MK 1.04 NL 1.49 OV 1.21 PT 1.42 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.97 KP 1.25 LA 0.60 ! MK 1.01 NL 1.21 OV 1.29 PT 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.05 KP 0.94 LA 0.89 ! MK 0.77 NL 1.00 OV 1.10 PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 KP 1.14 LA 0.99 ! MK 0.96 NL 0.97 OV 1.03 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 KP 1.07 LA 1.05 ! MK 1.09 NL 0.92 OV 0.94 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.01 KP 0.97 LA 0.98 ! MK 1.33 NL 1.11 OV 0.92 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 KP 1.06 LA 1.09 ! MK 0.99 NL 1.29 OV 0.93 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 KP 1.02 LA 1.36 ! MK 1.07 NL 0.97 OV 1.06 PT 1.03 ! ! ! Fit before self-cal, rms=0.014665Jy sigma=0.594106 ! Fit after self-cal, rms=0.017149Jy sigma=0.586136 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.057 mas, bmaj=5.585 mas, bpa=-44.46 degrees ! Estimated noise=0.273815 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 = -0.00013924 Jy ! Component: 100 - total flux cleaned = -0.000133243 Jy ! Component: 150 - total flux cleaned = -0.000128394 Jy ! Component: 200 - total flux cleaned = -0.000128069 Jy ! Total flux subtracted in 200 components = -0.000128069 Jy ! Clean residual min=-0.000532 max=0.000520 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0119631 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.0119631 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=0.017143Jy sigma=0.585922 ! Fit after self-cal, rms=0.017425Jy sigma=0.584605 ! 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=0.017425Jy sigma=0.584605 ! Fit after self-cal, rms=0.021463Jy sigma=0.584145 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=5.59 mas, bpa=-44.33 degrees ! Estimated noise=0.27645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013789 Jy ! Component: 100 - total flux cleaned = -0.000149053 Jy ! Component: 150 - total flux cleaned = -0.000153221 Jy ! Component: 200 - total flux cleaned = -0.000149598 Jy ! Total flux subtracted in 200 components = -0.000149598 Jy ! Clean residual min=-0.000587 max=0.000552 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0118135 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.0118135 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=0.021457Jy sigma=0.584001 ! Fit after self-cal, rms=0.021565Jy sigma=0.583397 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 = -8.30181e-05 Jy ! Component: 100 - total flux cleaned = -8.30553e-05 Jy ! Component: 150 - total flux cleaned = -8.3102e-05 Jy ! Component: 200 - total flux cleaned = -8.02954e-05 Jy ! Total flux subtracted in 200 components = -8.02954e-05 Jy ! Clean residual min=-0.000569 max=0.000547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0117332 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.0117332 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=0.021561Jy sigma=0.583306 ! Fit after self-cal, rms=0.021557Jy sigma=0.582781 ! 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=0.021557Jy sigma=0.582781 ! Fit after self-cal, rms=0.024592Jy sigma=0.582553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=5.593 mas, bpa=-44.22 degrees ! Estimated noise=0.276328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.73437e-05 Jy ! Component: 100 - total flux cleaned = -7.03605e-05 Jy ! Component: 150 - total flux cleaned = -7.58762e-05 Jy ! Component: 200 - total flux cleaned = -7.83712e-05 Jy ! Total flux subtracted in 200 components = -7.83712e-05 Jy ! Clean residual min=-0.000557 max=0.000577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0116548 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.0116548 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=0.024589Jy sigma=0.582514 ! Fit after self-cal, rms=0.024650Jy sigma=0.582455 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 = -1.79307e-05 Jy ! Component: 100 - total flux cleaned = -1.78498e-05 Jy ! Component: 150 - total flux cleaned = -1.77139e-05 Jy ! Component: 200 - total flux cleaned = -1.77645e-05 Jy ! Total flux subtracted in 200 components = -1.77645e-05 Jy ! Clean residual min=-0.000556 max=0.000581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.011637 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.011637 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=0.024647Jy sigma=0.582432 ! Fit after self-cal, rms=0.024650Jy sigma=0.582417 ! 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=0.024650Jy sigma=0.582417 ! Fit after self-cal, rms=0.027651Jy sigma=0.582379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.242 mas, bmaj=5.748 mas, bpa=-53.59 degrees ! Estimated noise=0.31174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.68711e-05 Jy ! Component: 100 - total flux cleaned = -7.24752e-05 Jy ! Component: 150 - total flux cleaned = -6.86832e-05 Jy ! Component: 200 - total flux cleaned = -6.70288e-05 Jy ! Total flux subtracted in 200 components = -6.70288e-05 Jy ! Clean residual min=-0.000564 max=0.000510 Jy/beam ! Clean residual mean=-0.000002 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.01157 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 0.01157 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=0.027649Jy sigma=0.582385 ! Fit after self-cal, rms=0.027689Jy sigma=0.582349 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 = -2.08454e-05 Jy ! Component: 100 - total flux cleaned = -1.09586e-05 Jy ! Component: 150 - total flux cleaned = -3.98795e-06 Jy ! Component: 200 - total flux cleaned = -2.81945e-06 Jy ! Total flux subtracted in 200 components = -2.81945e-06 Jy ! Clean residual min=-0.000565 max=0.000509 Jy/beam ! Clean residual mean=-0.000002 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0115672 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 107 components and 0.0115672 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=0.027688Jy sigma=0.582364 ! Fit after self-cal, rms=0.027691Jy sigma=0.582350 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=5.601 mas, bpa=-44.15 degrees ! Estimated noise=0.276073 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.055 x 5.601 at -44.15 degrees (North through East) ! Clean map min=-0.00053877 max=0.0085403 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=1.444 mas, bmaj=5.669 mas, bpa=-45.06 degrees ! Estimated noise=0.567325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690063 Jy ! Component: 100 - total flux cleaned = 0.00892337 Jy ! Component: 150 - total flux cleaned = 0.00980159 Jy ! Component: 200 - total flux cleaned = 0.0101963 Jy ! Total flux subtracted in 200 components = 0.0101963 Jy ! Clean residual min=-0.001089 max=0.001187 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0101963 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0101963 Jy ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=5.601 mas, bpa=-44.15 degrees ! Estimated noise=0.276073 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 = 0.000793973 Jy ! Component: 100 - total flux cleaned = 0.00101744 Jy ! Component: 150 - total flux cleaned = 0.00105296 Jy ! Component: 200 - total flux cleaned = 0.00108074 Jy ! Total flux subtracted in 200 components = 0.00108074 Jy ! Clean residual min=-0.000589 max=0.000567 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.011277 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.011277 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=5.242 mas, bmaj=5.748 mas, bpa=-53.59 degrees ! Estimated noise=0.31174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.51798e-05 Jy ! Component: 100 - total flux cleaned = 7.30632e-05 Jy ! Component: 150 - total flux cleaned = 9.07663e-05 Jy ! Component: 200 - total flux cleaned = 0.000106067 Jy ! Total flux subtracted in 200 components = 0.000106067 Jy ! Clean residual min=-0.000599 max=0.000507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0113831 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 = 1.30048e-05 Jy ! Component: 100 - total flux cleaned = 2.05518e-05 Jy ! Component: 150 - total flux cleaned = 2.72795e-05 Jy ! Component: 200 - total flux cleaned = 3.68551e-05 Jy ! Total flux subtracted in 200 components = 3.68551e-05 Jy ! Clean residual min=-0.000589 max=0.000510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0114199 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 77 components and 0.0114199 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=5.601 mas, bpa=-44.15 degrees ! Estimated noise=0.276073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.01613e-05 Jy ! Component: 100 - total flux cleaned = 4.81405e-05 Jy ! Component: 150 - total flux cleaned = 6.12088e-05 Jy ! Component: 200 - total flux cleaned = 6.43787e-05 Jy ! Total flux subtracted in 200 components = 6.43787e-05 Jy ! Clean residual min=-0.000565 max=0.000576 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0114843 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.0114843 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=0.027690Jy sigma=0.582547 ! Fit after self-cal, rms=0.027691Jy sigma=0.582504 wmodel J1637+4547_C_map.mod ! Writing 90 model components to file: J1637+4547_C_map.mod wobs J1637+4547_C_uvs.fits ! Writing UV FITS file: J1637+4547_C_uvs.fits wwins J1637+4547_C_map.win ! wwins: Wrote 1 windows to J1637+4547_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 = -0.000122405 Jy ! Component: 100 - total flux cleaned = -0.00021802 Jy ! Component: 150 - total flux cleaned = -0.000235716 Jy ! Component: 200 - total flux cleaned = -0.000244241 Jy ! Component: 250 - total flux cleaned = -0.000252698 Jy ! Component: 300 - total flux cleaned = -0.000260531 Jy ! Component: 350 - total flux cleaned = -0.000252976 Jy ! Component: 400 - total flux cleaned = -0.000245753 Jy ! Component: 450 - total flux cleaned = -0.000252747 Jy ! Component: 500 - total flux cleaned = -0.000252773 Jy ! Component: 550 - total flux cleaned = -0.000259215 Jy ! Component: 600 - total flux cleaned = -0.000252614 Jy ! Component: 650 - total flux cleaned = -0.000252503 Jy ! Component: 700 - total flux cleaned = -0.000234234 Jy ! Component: 750 - total flux cleaned = -0.000234288 Jy ! Component: 800 - total flux cleaned = -0.000222576 Jy ! Component: 850 - total flux cleaned = -0.00021102 Jy ! Component: 900 - total flux cleaned = -0.000183067 Jy ! Component: 950 - total flux cleaned = -0.000161097 Jy ! Component: 1000 - total flux cleaned = -0.000139502 Jy ! Component: 1050 - total flux cleaned = -0.000118273 Jy ! Component: 1100 - total flux cleaned = -9.73087e-05 Jy ! Component: 1150 - total flux cleaned = -8.68828e-05 Jy ! Component: 1200 - total flux cleaned = -6.65131e-05 Jy ! Component: 1250 - total flux cleaned = -4.63911e-05 Jy ! Component: 1300 - total flux cleaned = -3.14118e-05 Jy ! Component: 1350 - total flux cleaned = -2.07751e-06 Jy ! Component: 1400 - total flux cleaned = 1.23855e-05 Jy ! Component: 1450 - total flux cleaned = 3.15124e-05 Jy ! Component: 1500 - total flux cleaned = 5.50731e-05 Jy ! Component: 1550 - total flux cleaned = 7.84089e-05 Jy ! Component: 1600 - total flux cleaned = 0.00010147 Jy ! Component: 1650 - total flux cleaned = 0.000106043 Jy ! Component: 1700 - total flux cleaned = 0.000128675 Jy ! Component: 1750 - total flux cleaned = 0.000142143 Jy ! Component: 1800 - total flux cleaned = 0.000168797 Jy ! Component: 1850 - total flux cleaned = 0.000186441 Jy ! Component: 1900 - total flux cleaned = 0.00021706 Jy ! Component: 1950 - total flux cleaned = 0.000225663 Jy ! Component: 2000 - total flux cleaned = 0.000242848 Jy ! Component: 2050 - total flux cleaned = 0.00026421 Jy ! Component: 2100 - total flux cleaned = 0.000276911 Jy ! Component: 2150 - total flux cleaned = 0.000310624 Jy ! Component: 2200 - total flux cleaned = 0.000335714 Jy ! Component: 2250 - total flux cleaned = 0.000356513 Jy ! Component: 2300 - total flux cleaned = 0.000373063 Jy ! Component: 2350 - total flux cleaned = 0.000397684 Jy ! Component: 2400 - total flux cleaned = 0.000413997 Jy ! Component: 2450 - total flux cleaned = 0.00044235 Jy ! Component: 2500 - total flux cleaned = 0.000474577 Jy ! Component: 2550 - total flux cleaned = 0.000498563 Jy ! Component: 2600 - total flux cleaned = 0.000518457 Jy ! Component: 2650 - total flux cleaned = 0.000542224 Jy ! Component: 2700 - total flux cleaned = 0.000569803 Jy ! Component: 2750 - total flux cleaned = 0.000597241 Jy ! Component: 2800 - total flux cleaned = 0.000624529 Jy ! Component: 2850 - total flux cleaned = 0.000647783 Jy ! Component: 2900 - total flux cleaned = 0.000663229 Jy ! Component: 2950 - total flux cleaned = 0.000686291 Jy ! Component: 3000 - total flux cleaned = 0.000720702 Jy ! Component: 3050 - total flux cleaned = 0.00074351 Jy ! Component: 3100 - total flux cleaned = 0.000762427 Jy ! Component: 3150 - total flux cleaned = 0.000777528 Jy ! Component: 3200 - total flux cleaned = 0.000803832 Jy ! Component: 3250 - total flux cleaned = 0.000826275 Jy ! Component: 3300 - total flux cleaned = 0.000844919 Jy ! Component: 3350 - total flux cleaned = 0.000863503 Jy ! Component: 3400 - total flux cleaned = 0.000874632 Jy ! Component: 3450 - total flux cleaned = 0.000893097 Jy ! Component: 3500 - total flux cleaned = 0.000907838 Jy ! Component: 3550 - total flux cleaned = 0.000922531 Jy ! Component: 3600 - total flux cleaned = 0.000940836 Jy ! Component: 3650 - total flux cleaned = 0.000937172 Jy ! Component: 3700 - total flux cleaned = 0.000951753 Jy ! Component: 3750 - total flux cleaned = 0.000966311 Jy ! Component: 3800 - total flux cleaned = 0.000980818 Jy ! Component: 3850 - total flux cleaned = 0.000995275 Jy ! Component: 3900 - total flux cleaned = 0.00100251 Jy ! Component: 3950 - total flux cleaned = 0.0010205 Jy ! Component: 4000 - total flux cleaned = 0.00103128 Jy ! Component: 4050 - total flux cleaned = 0.00104562 Jy ! Total flux subtracted in 4096 components = 0.00104562 Jy ! Clean residual min=-0.000200 max=0.000198 Jy/beam ! Clean residual mean=0.000002 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0125299 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 325 components and 0.0125299 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1637+4547_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.055 x 5.601 at -44.15 degrees (North through East) ! Clean map min=-0.00065975 max=0.0085506 Jy/beam ! Writing clean map to FITS file: .//J1637+4547_C_map.fits wmodel .//J1637+4547_C_map.mod ! Writing 325 model components to file: .//J1637+4547_C_map.mod wobs .//J1637+4547_C_uvs.fits ! Writing UV FITS file: .//J1637+4547_C_uvs.fits wwins .//J1637+4547_C_map.win ! wwins: Wrote 2 windows to .//J1637+4547_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00855064 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.03353e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.11687 2.11687 4.23374 8.46748 16.935 33.8699 67.7399 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 141.718 quit ! Quitting program ! Log file .//J1637+4547_C_dfm.log closed on Sat Oct 20 23:56:18 2018