! Started logfile: .//J2026+3450_X_20180530_dfm.log on Sun Jul 8 13:48:28 2018 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 .//J2026+3450_X_20180530_uva.fits ! Reading UV FITS file: .//J2026+3450_X_20180530_uva.fits ! AN table 1: 94 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.993617 visibilities/baseline/integration-bin. ! Found source: J2026+3450 ! ! 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 11208 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 J2026+3450_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000350Jy sigma=27.837605 ! Fit after self-cal, rms=0.988102Jy sigma=27.497273 ! 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=2.102 mas, bmaj=6.513 mas, bpa=62.98 degrees ! Estimated noise=0.442002 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 = 0.00948822 Jy ! Component: 100 - total flux cleaned = 0.0108397 Jy ! Total flux subtracted in 100 components = 0.0108397 Jy ! Clean residual min=-0.001204 max=0.001309 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0108397 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0108397 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=0.023912Jy sigma=0.638569 ! Fit after self-cal, rms=0.022359Jy sigma=0.594232 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301548 Jy ! Component: 100 - total flux cleaned = 0.00315727 Jy ! Total flux subtracted in 100 components = 0.00315727 Jy ! Clean residual min=-0.000813 max=0.001231 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.013997 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.013997 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=0.021985Jy sigma=0.583921 ! Fit after self-cal, rms=0.021981Jy sigma=0.583829 ! 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=2.454 mas, bmaj=6.179 mas, bpa=61.51 degrees ! Estimated noise=0.243077 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 = -0.000530925 Jy ! Component: 100 - total flux cleaned = -0.000831459 Jy ! Component: 150 - total flux cleaned = -0.000972012 Jy ! Component: 200 - total flux cleaned = -0.00116396 Jy ! Total flux subtracted in 200 components = -0.00116396 Jy ! Clean residual min=-0.000528 max=0.000825 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.012833 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.012833 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=0.021932Jy sigma=0.582454 ! Fit after self-cal, rms=0.021907Jy sigma=0.582196 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.454 x 6.179 at 61.51 degrees (North through East) ! Clean map min=-0.0010316 max=0.015246 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 KP 0.81 LA 1.22 ! OV 0.91 PT 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 KP 1.02 LA 1.08 ! OV 0.84 PT 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 KP 1.07 LA 1.00 ! OV 0.96 PT 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.01 LA 0.99 ! OV 0.92 PT 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 KP 0.89 LA 1.10 ! OV 0.92 PT 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.80 KP 1.01 LA 1.11 ! OV 0.96 PT 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 KP 0.97 LA 1.02 ! OV 0.91 PT 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 1.10 LA 0.93 ! OV 0.95 PT 1.08 ! ! ! Fit before self-cal, rms=0.021907Jy sigma=0.582196 ! Fit after self-cal, rms=0.021866Jy sigma=0.579822 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.422 mas, bmaj=6.081 mas, bpa=61.57 degrees ! Estimated noise=0.240723 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 = 0.000361197 Jy ! Component: 100 - total flux cleaned = 0.000492849 Jy ! Component: 150 - total flux cleaned = 0.000586187 Jy ! Component: 200 - total flux cleaned = 0.000638203 Jy ! Total flux subtracted in 200 components = 0.000638203 Jy ! Clean residual min=-0.000356 max=0.000330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0134712 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 76 components and 0.0134712 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=0.021861Jy sigma=0.579629 ! Fit after self-cal, rms=0.021963Jy sigma=0.578523 ! 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=0.021963Jy sigma=0.578523 ! Fit after self-cal, rms=0.022464Jy sigma=0.578166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.414 mas, bmaj=6.052 mas, bpa=61.57 degrees ! Estimated noise=0.241902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136774 Jy ! Component: 100 - total flux cleaned = 0.000208933 Jy ! Component: 150 - total flux cleaned = 0.000272853 Jy ! Component: 200 - total flux cleaned = 0.0003331 Jy ! Total flux subtracted in 200 components = 0.0003331 Jy ! Clean residual min=-0.000348 max=0.000305 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0138043 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 98 components and 0.0138043 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=0.022460Jy sigma=0.578022 ! Fit after self-cal, rms=0.022526Jy sigma=0.577748 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 = 2.62112e-05 Jy ! Component: 100 - total flux cleaned = 3.24033e-05 Jy ! Component: 150 - total flux cleaned = 5.09665e-05 Jy ! Component: 200 - total flux cleaned = 4.77824e-05 Jy ! Total flux subtracted in 200 components = 4.77824e-05 Jy ! Clean residual min=-0.000353 max=0.000345 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0138521 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 0.0138521 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=0.022523Jy sigma=0.577653 ! Fit after self-cal, rms=0.022525Jy sigma=0.577602 ! 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=0.022525Jy sigma=0.577602 ! Fit after self-cal, rms=0.022841Jy sigma=0.577520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.411 mas, bmaj=6.043 mas, bpa=61.58 degrees ! Estimated noise=0.242543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.30792e-05 Jy ! Component: 100 - total flux cleaned = 0.000155453 Jy ! Component: 150 - total flux cleaned = 0.000203593 Jy ! Component: 200 - total flux cleaned = 0.000245979 Jy ! Total flux subtracted in 200 components = 0.000245979 Jy ! Clean residual min=-0.000358 max=0.000313 Jy/beam ! Clean residual mean=0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0140981 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 128 components and 0.0140981 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=0.022840Jy sigma=0.577457 ! Fit after self-cal, rms=0.022875Jy sigma=0.577305 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 = 3.68173e-05 Jy ! Component: 100 - total flux cleaned = 5.77858e-05 Jy ! Component: 150 - total flux cleaned = 6.40549e-05 Jy ! Component: 200 - total flux cleaned = 5.42756e-05 Jy ! Total flux subtracted in 200 components = 5.42756e-05 Jy ! Clean residual min=-0.000368 max=0.000323 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0141524 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.0141524 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=0.022874Jy sigma=0.577260 ! Fit after self-cal, rms=0.022874Jy sigma=0.577122 ! 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=0.022874Jy sigma=0.577122 ! Fit after self-cal, rms=0.023113Jy sigma=0.577092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.75 mas, bmaj=6.005 mas, bpa=59.66 degrees ! Estimated noise=0.250289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102973 Jy ! Component: 100 - total flux cleaned = 0.00015174 Jy ! Component: 150 - total flux cleaned = 0.00018195 Jy ! Component: 200 - total flux cleaned = 0.000213104 Jy ! Total flux subtracted in 200 components = 0.000213104 Jy ! Clean residual min=-0.000346 max=0.000310 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0143655 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 149 components and 0.0143655 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=0.023112Jy sigma=0.577044 ! Fit after self-cal, rms=0.023132Jy sigma=0.576796 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 = 5.03939e-05 Jy ! Component: 100 - total flux cleaned = 7.33377e-05 Jy ! Component: 150 - total flux cleaned = 7.64319e-05 Jy ! Component: 200 - total flux cleaned = 7.64833e-05 Jy ! Total flux subtracted in 200 components = 7.64833e-05 Jy ! Clean residual min=-0.000304 max=0.000304 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0144419 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.0144419 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=0.023130Jy sigma=0.576743 ! Fit after self-cal, rms=0.023124Jy sigma=0.576605 ! 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=2.41 mas, bmaj=6.039 mas, bpa=61.59 degrees ! Estimated noise=0.243203 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.41 x 6.039 at 61.59 degrees (North through East) ! Clean map min=-0.0010074 max=0.015108 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=2.06 mas, bmaj=6.452 mas, bpa=63.06 degrees ! Estimated noise=0.435896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114065 Jy ! Component: 100 - total flux cleaned = 0.0125067 Jy ! Component: 150 - total flux cleaned = 0.013127 Jy ! Component: 200 - total flux cleaned = 0.0136271 Jy ! Total flux subtracted in 200 components = 0.0136271 Jy ! Clean residual min=-0.001001 max=0.001021 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0136271 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0136271 Jy ! Inverting map and beam ! Estimated beam: bmin=2.41 mas, bmaj=6.039 mas, bpa=61.59 degrees ! Estimated noise=0.243203 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 = 0.000574103 Jy ! Component: 100 - total flux cleaned = 0.000813577 Jy ! Component: 150 - total flux cleaned = 0.000979958 Jy ! Component: 200 - total flux cleaned = 0.00108331 Jy ! Total flux subtracted in 200 components = 0.00108331 Jy ! Clean residual min=-0.000466 max=0.000451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0147104 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.0147104 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=2.75 mas, bmaj=6.005 mas, bpa=59.66 degrees ! Estimated noise=0.250289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.83476e-05 Jy ! Component: 100 - total flux cleaned = 2.85409e-05 Jy ! Component: 150 - total flux cleaned = 1.94979e-05 Jy ! Component: 200 - total flux cleaned = 1.13419e-05 Jy ! Total flux subtracted in 200 components = 1.13419e-05 Jy ! Clean residual min=-0.000354 max=0.000388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0147218 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 = -1.48881e-05 Jy ! Component: 100 - total flux cleaned = -2.8473e-05 Jy ! Component: 150 - total flux cleaned = -4.11567e-05 Jy ! Component: 200 - total flux cleaned = -5.87038e-05 Jy ! Total flux subtracted in 200 components = -5.87038e-05 Jy ! Clean residual min=-0.000321 max=0.000364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0146631 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 83 components and 0.0146631 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.41 mas, bmaj=6.039 mas, bpa=61.59 degrees ! Estimated noise=0.243203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.15875e-05 Jy ! Component: 100 - total flux cleaned = -2.16233e-05 Jy ! Component: 150 - total flux cleaned = -3.53191e-05 Jy ! Component: 200 - total flux cleaned = -4.37819e-05 Jy ! Total flux subtracted in 200 components = -4.37819e-05 Jy ! Clean residual min=-0.000334 max=0.000366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0146193 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.0146193 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=0.023126Jy sigma=0.576614 ! Fit after self-cal, rms=0.023121Jy sigma=0.576514 wmodel J2026+3450_X_map.mod ! Writing 92 model components to file: J2026+3450_X_map.mod wobs J2026+3450_X_uvs.fits ! Writing UV FITS file: J2026+3450_X_uvs.fits wwins J2026+3450_X_map.win ! wwins: Wrote 1 windows to J2026+3450_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 = -4.41501e-05 Jy ! Component: 100 - total flux cleaned = -9.37608e-05 Jy ! Component: 150 - total flux cleaned = -0.000138935 Jy ! Component: 200 - total flux cleaned = -0.000143873 Jy ! Component: 250 - total flux cleaned = -0.000148341 Jy ! Component: 300 - total flux cleaned = -0.000144371 Jy ! Component: 350 - total flux cleaned = -0.000148209 Jy ! Component: 400 - total flux cleaned = -0.000140856 Jy ! Component: 450 - total flux cleaned = -0.000116165 Jy ! Component: 500 - total flux cleaned = -9.55798e-05 Jy ! Component: 550 - total flux cleaned = -6.87527e-05 Jy ! Component: 600 - total flux cleaned = -4.57864e-05 Jy ! Component: 650 - total flux cleaned = -3.29549e-05 Jy ! Component: 700 - total flux cleaned = -4.6259e-06 Jy ! Component: 750 - total flux cleaned = 2.31049e-05 Jy ! Component: 800 - total flux cleaned = 4.42819e-05 Jy ! Component: 850 - total flux cleaned = 7.41434e-05 Jy ! Component: 900 - total flux cleaned = 9.17342e-05 Jy ! Component: 950 - total flux cleaned = 0.000112075 Jy ! Component: 1000 - total flux cleaned = 0.000129339 Jy ! Component: 1050 - total flux cleaned = 0.000154919 Jy ! Component: 1100 - total flux cleaned = 0.000171778 Jy ! Component: 1150 - total flux cleaned = 0.000188527 Jy ! Component: 1200 - total flux cleaned = 0.00020236 Jy ! Component: 1250 - total flux cleaned = 0.000218791 Jy ! Component: 1300 - total flux cleaned = 0.000229662 Jy ! Component: 1350 - total flux cleaned = 0.000235029 Jy ! Component: 1400 - total flux cleaned = 0.000253763 Jy ! Component: 1450 - total flux cleaned = 0.000267076 Jy ! Component: 1500 - total flux cleaned = 0.000282927 Jy ! Component: 1550 - total flux cleaned = 0.000296094 Jy ! Component: 1600 - total flux cleaned = 0.000309165 Jy ! Component: 1650 - total flux cleaned = 0.000319601 Jy ! Component: 1700 - total flux cleaned = 0.000335186 Jy ! Component: 1750 - total flux cleaned = 0.000342945 Jy ! Component: 1800 - total flux cleaned = 0.000353298 Jy ! Component: 1850 - total flux cleaned = 0.000363613 Jy ! Component: 1900 - total flux cleaned = 0.000373921 Jy ! Component: 1950 - total flux cleaned = 0.00038936 Jy ! Component: 2000 - total flux cleaned = 0.000397084 Jy ! Component: 2050 - total flux cleaned = 0.000409958 Jy ! Component: 2100 - total flux cleaned = 0.000417653 Jy ! Component: 2150 - total flux cleaned = 0.000427938 Jy ! Component: 2200 - total flux cleaned = 0.00043567 Jy ! Component: 2250 - total flux cleaned = 0.000448537 Jy ! Component: 2300 - total flux cleaned = 0.000458842 Jy ! Component: 2350 - total flux cleaned = 0.000474298 Jy ! Component: 2400 - total flux cleaned = 0.000484625 Jy ! Component: 2450 - total flux cleaned = 0.000500106 Jy ! Component: 2500 - total flux cleaned = 0.000510458 Jy ! Component: 2550 - total flux cleaned = 0.000523389 Jy ! Component: 2600 - total flux cleaned = 0.000541545 Jy ! Component: 2650 - total flux cleaned = 0.000559744 Jy ! Component: 2700 - total flux cleaned = 0.000572761 Jy ! Component: 2750 - total flux cleaned = 0.000575391 Jy ! Component: 2800 - total flux cleaned = 0.000577981 Jy ! Component: 2850 - total flux cleaned = 0.000591123 Jy ! Component: 2900 - total flux cleaned = 0.00059639 Jy ! Component: 2950 - total flux cleaned = 0.000601689 Jy ! Component: 3000 - total flux cleaned = 0.000601689 Jy ! Component: 3050 - total flux cleaned = 0.000601658 Jy ! Component: 3100 - total flux cleaned = 0.00060164 Jy ! Component: 3150 - total flux cleaned = 0.000604329 Jy ! Component: 3200 - total flux cleaned = 0.000609854 Jy ! Component: 3250 - total flux cleaned = 0.000609845 Jy ! Component: 3300 - total flux cleaned = 0.000612635 Jy ! Component: 3350 - total flux cleaned = 0.000612635 Jy ! Component: 3400 - total flux cleaned = 0.000621176 Jy ! Component: 3450 - total flux cleaned = 0.000618316 Jy ! Component: 3500 - total flux cleaned = 0.000615392 Jy ! Component: 3550 - total flux cleaned = 0.000618275 Jy ! Component: 3600 - total flux cleaned = 0.000621223 Jy ! Component: 3650 - total flux cleaned = 0.000618237 Jy ! Component: 3700 - total flux cleaned = 0.000615235 Jy ! Component: 3750 - total flux cleaned = 0.000615219 Jy ! Component: 3800 - total flux cleaned = 0.00061525 Jy ! Component: 3850 - total flux cleaned = 0.000612174 Jy ! Component: 3900 - total flux cleaned = 0.000605955 Jy ! Component: 3950 - total flux cleaned = 0.000602831 Jy ! Component: 4000 - total flux cleaned = 0.00060599 Jy ! Component: 4050 - total flux cleaned = 0.000599559 Jy ! Total flux subtracted in 4096 components = 0.000596282 Jy ! Clean residual min=-0.000203 max=0.000217 Jy/beam ! Clean residual mean=0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0152155 Jy keep ! Adding 214 model components to the UV plane model. ! The established model now contains 306 components and 0.0152156 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2026+3450_X_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.41 x 6.039 at 61.59 degrees (North through East) ! Clean map min=-0.0010289 max=0.015108 Jy/beam ! Writing clean map to FITS file: .//J2026+3450_X_20180530_map.fits wmodel .//J2026+3450_X_20180530_map.mod ! Writing 306 model components to file: .//J2026+3450_X_20180530_map.mod wobs .//J2026+3450_X_20180530_uvs.fits ! Writing UV FITS file: .//J2026+3450_X_20180530_uvs.fits wwins .//J2026+3450_X_20180530_map.win ! wwins: Wrote 2 windows to .//J2026+3450_X_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.015108 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.03908e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.19918 1.19918 2.39836 4.79672 9.59345 19.1869 38.3738 76.7476 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 250.17 quit ! Quitting program ! Log file .//J2026+3450_X_20180530_dfm.log closed on Sun Jul 8 13:48:32 2018