! Started logfile: .//J0458+1151_C_20180528_dfm.log on Sun Jul 8 13:40:48 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 .//J0458+1151_C_20180528_uva.fits ! Reading UV FITS file: .//J0458+1151_C_20180528_uva.fits ! AN table 1: 78 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0458+1151 ! ! 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 17472 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 J0458+1151_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=1.000537Jy sigma=25.342658 ! Fit after self-cal, rms=0.987579Jy sigma=25.026698 ! 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=1.302 mas, bmaj=3.273 mas, bpa=11.14 degrees ! Estimated noise=0.404606 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 = 0.00982051 Jy ! Component: 100 - total flux cleaned = 0.0120916 Jy ! Total flux subtracted in 100 components = 0.0120916 Jy ! Clean residual min=-0.001215 max=0.001451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0120916 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0120916 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=0.029236Jy sigma=0.692443 ! Fit after self-cal, rms=0.027717Jy sigma=0.650534 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318487 Jy ! Component: 100 - total flux cleaned = 0.00375392 Jy ! Total flux subtracted in 100 components = 0.00375392 Jy ! Clean residual min=-0.001294 max=0.001580 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0158455 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0158455 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=0.027359Jy sigma=0.642861 ! Fit after self-cal, rms=0.027346Jy sigma=0.642595 ! 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=1.62 mas, bmaj=3.675 mas, bpa=8.269 degrees ! Estimated noise=0.215879 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 = 0.000156459 Jy ! Component: 100 - total flux cleaned = 0.000101038 Jy ! Component: 150 - total flux cleaned = 3.87976e-05 Jy ! Component: 200 - total flux cleaned = -1.33113e-05 Jy ! Total flux subtracted in 200 components = -1.33113e-05 Jy ! Clean residual min=-0.000835 max=0.000870 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0158322 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0158322 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=0.027327Jy sigma=0.642342 ! Fit after self-cal, rms=0.027307Jy sigma=0.642231 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.62 x 3.675 at 8.269 degrees (North through East) ! Clean map min=-0.00082602 max=0.016158 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.68 HN 0.94 KP 1.07 ! LA 1.11 MK 0.82 PT 1.05 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.76 HN 1.07 KP 0.98 ! LA 1.09 MK 0.93 PT 0.90 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 0.94 KP 1.06 ! LA 1.03 MK 0.95 PT 0.95 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 1.06 KP 1.17 ! LA 1.15 MK 0.93 PT 0.87 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 0.96 KP 1.14 ! LA 1.08 MK 0.88 PT 1.04 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.88 HN 1.04 KP 1.02 ! LA 1.17 MK 0.95 PT 1.02 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.97 KP 1.05 ! LA 1.15 MK 1.00 PT 1.19 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.05 KP 1.13 ! LA 1.13 MK 0.93 PT 0.93 SC 1.05 ! ! ! Fit before self-cal, rms=0.027307Jy sigma=0.642231 ! Fit after self-cal, rms=0.026513Jy sigma=0.639556 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=3.661 mas, bpa=7.653 degrees ! Estimated noise=0.214445 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 = 3.62356e-05 Jy ! Component: 100 - total flux cleaned = 6.05562e-05 Jy ! Component: 150 - total flux cleaned = 6.04917e-05 Jy ! Component: 200 - total flux cleaned = 5.68302e-05 Jy ! Total flux subtracted in 200 components = 5.68302e-05 Jy ! Clean residual min=-0.000524 max=0.000472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.015889 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.015889 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=0.026511Jy sigma=0.639509 ! Fit after self-cal, rms=0.026570Jy sigma=0.638455 ! 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=0.026570Jy sigma=0.638455 ! Fit after self-cal, rms=0.026912Jy sigma=0.638178 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=3.659 mas, bpa=7.367 degrees ! Estimated noise=0.214559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.74929e-05 Jy ! Component: 100 - total flux cleaned = 8.32687e-05 Jy ! Component: 150 - total flux cleaned = 8.32599e-05 Jy ! Component: 200 - total flux cleaned = 7.98022e-05 Jy ! Total flux subtracted in 200 components = 7.98022e-05 Jy ! Clean residual min=-0.000556 max=0.000495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0159688 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0159688 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=0.026911Jy sigma=0.638133 ! Fit after self-cal, rms=0.026961Jy sigma=0.637881 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 = 3.9789e-05 Jy ! Component: 100 - total flux cleaned = 3.99402e-05 Jy ! Component: 150 - total flux cleaned = 3.55692e-05 Jy ! Component: 200 - total flux cleaned = 3.19487e-05 Jy ! Total flux subtracted in 200 components = 3.19487e-05 Jy ! Clean residual min=-0.000565 max=0.000517 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0160008 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.0160008 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=0.026960Jy sigma=0.637844 ! Fit after self-cal, rms=0.026963Jy sigma=0.637801 ! 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=0.026963Jy sigma=0.637801 ! Fit after self-cal, rms=0.027242Jy sigma=0.637734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=3.656 mas, bpa=7.29 degrees ! Estimated noise=0.214829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.68147e-05 Jy ! Component: 100 - total flux cleaned = 7.70564e-05 Jy ! Component: 150 - total flux cleaned = 8.04839e-05 Jy ! Component: 200 - total flux cleaned = 8.67134e-05 Jy ! Total flux subtracted in 200 components = 8.67134e-05 Jy ! Clean residual min=-0.000568 max=0.000502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0160875 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0160875 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=0.027241Jy sigma=0.637707 ! Fit after self-cal, rms=0.027269Jy sigma=0.637630 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 = 4.70934e-05 Jy ! Component: 100 - total flux cleaned = 4.72478e-05 Jy ! Component: 150 - total flux cleaned = 5.03896e-05 Jy ! Component: 200 - total flux cleaned = 5.31452e-05 Jy ! Total flux subtracted in 200 components = 5.31452e-05 Jy ! Clean residual min=-0.000554 max=0.000514 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0161407 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0161407 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=0.027269Jy sigma=0.637609 ! Fit after self-cal, rms=0.027270Jy sigma=0.637588 ! 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=0.027270Jy sigma=0.637588 ! Fit after self-cal, rms=0.027436Jy sigma=0.637568 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.59 mas, bmaj=4.822 mas, bpa=-1.831 degrees ! Estimated noise=0.285955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195238 Jy ! Component: 100 - total flux cleaned = 0.000214731 Jy ! Component: 150 - total flux cleaned = 0.000224702 Jy ! Component: 200 - total flux cleaned = 0.000227048 Jy ! Total flux subtracted in 200 components = 0.000227048 Jy ! Clean residual min=-0.000588 max=0.000562 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0163677 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 42 components and 0.0163677 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=0.027436Jy sigma=0.637559 ! Fit after self-cal, rms=0.027458Jy sigma=0.637525 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 = 8.24953e-05 Jy ! Component: 100 - total flux cleaned = 7.99636e-05 Jy ! Component: 150 - total flux cleaned = 7.77218e-05 Jy ! Component: 200 - total flux cleaned = 7.77557e-05 Jy ! Total flux subtracted in 200 components = 7.77557e-05 Jy ! Clean residual min=-0.000577 max=0.000573 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0164455 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 42 components and 0.0164455 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=0.027458Jy sigma=0.637521 ! Fit after self-cal, rms=0.027460Jy sigma=0.637508 ! 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=1.608 mas, bmaj=3.654 mas, bpa=7.26 degrees ! Estimated noise=0.215047 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.608 x 3.654 at 7.26 degrees (North through East) ! Clean map min=-0.00053336 max=0.016003 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=1.296 mas, bmaj=3.256 mas, bpa=9.854 degrees ! Estimated noise=0.395019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122184 Jy ! Component: 100 - total flux cleaned = 0.0150808 Jy ! Component: 150 - total flux cleaned = 0.0157758 Jy ! Component: 200 - total flux cleaned = 0.0161097 Jy ! Total flux subtracted in 200 components = 0.0161097 Jy ! Clean residual min=-0.001143 max=0.001144 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0161097 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0161097 Jy ! Inverting map and beam ! Estimated beam: bmin=1.608 mas, bmaj=3.654 mas, bpa=7.26 degrees ! Estimated noise=0.215047 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 = 0.000114906 Jy ! Component: 100 - total flux cleaned = 0.00010312 Jy ! Component: 150 - total flux cleaned = 0.000120125 Jy ! Component: 200 - total flux cleaned = 0.000135405 Jy ! Total flux subtracted in 200 components = 0.000135405 Jy ! Clean residual min=-0.000558 max=0.000519 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0162451 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0162451 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=3.59 mas, bmaj=4.822 mas, bpa=-1.831 degrees ! Estimated noise=0.285955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223579 Jy ! Component: 100 - total flux cleaned = 0.00023217 Jy ! Component: 150 - total flux cleaned = 0.000229337 Jy ! Component: 200 - total flux cleaned = 0.000226641 Jy ! Total flux subtracted in 200 components = 0.000226641 Jy ! Clean residual min=-0.000575 max=0.000569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0164718 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 = 2.52794e-06 Jy ! Component: 100 - total flux cleaned = 2.54667e-06 Jy ! Component: 150 - total flux cleaned = 4.78772e-06 Jy ! Component: 200 - total flux cleaned = 4.80667e-06 Jy ! Total flux subtracted in 200 components = 4.80667e-06 Jy ! Clean residual min=-0.000575 max=0.000570 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0164766 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0164766 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.608 mas, bmaj=3.654 mas, bpa=7.26 degrees ! Estimated noise=0.215047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.5696e-05 Jy ! Component: 100 - total flux cleaned = -0.000101538 Jy ! Component: 150 - total flux cleaned = -0.000124667 Jy ! Component: 200 - total flux cleaned = -0.000144169 Jy ! Total flux subtracted in 200 components = -0.000144169 Jy ! Clean residual min=-0.000549 max=0.000521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0163324 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.0163324 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=0.027461Jy sigma=0.637535 ! Fit after self-cal, rms=0.027461Jy sigma=0.637521 wmodel J0458+1151_C_map.mod ! Writing 37 model components to file: J0458+1151_C_map.mod wobs J0458+1151_C_uvs.fits ! Writing UV FITS file: J0458+1151_C_uvs.fits wwins J0458+1151_C_map.win ! wwins: Wrote 1 windows to J0458+1151_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 = -3.41892e-05 Jy ! Component: 100 - total flux cleaned = -1.64892e-05 Jy ! Component: 150 - total flux cleaned = -1.51437e-07 Jy ! Component: 200 - total flux cleaned = 7.46068e-06 Jy ! Component: 250 - total flux cleaned = 2.18459e-05 Jy ! Component: 300 - total flux cleaned = 2.16515e-05 Jy ! Component: 350 - total flux cleaned = 8.26866e-06 Jy ! Component: 400 - total flux cleaned = 8.31598e-06 Jy ! Component: 450 - total flux cleaned = 2.08026e-05 Jy ! Component: 500 - total flux cleaned = 3.28213e-05 Jy ! Component: 550 - total flux cleaned = 6.81738e-05 Jy ! Component: 600 - total flux cleaned = 7.95144e-05 Jy ! Component: 650 - total flux cleaned = 0.000101913 Jy ! Component: 700 - total flux cleaned = 0.000112758 Jy ! Component: 750 - total flux cleaned = 0.000123455 Jy ! Component: 800 - total flux cleaned = 0.000128653 Jy ! Component: 850 - total flux cleaned = 0.00014407 Jy ! Component: 900 - total flux cleaned = 0.000159038 Jy ! Component: 950 - total flux cleaned = 0.000149139 Jy ! Component: 1000 - total flux cleaned = 0.00014918 Jy ! Component: 1050 - total flux cleaned = 0.000144475 Jy ! Component: 1100 - total flux cleaned = 0.000167839 Jy ! Component: 1150 - total flux cleaned = 0.000181593 Jy ! Component: 1200 - total flux cleaned = 0.000195132 Jy ! Component: 1250 - total flux cleaned = 0.000203883 Jy ! Component: 1300 - total flux cleaned = 0.000190818 Jy ! Component: 1350 - total flux cleaned = 0.000203714 Jy ! Component: 1400 - total flux cleaned = 0.000203688 Jy ! Component: 1450 - total flux cleaned = 0.000199376 Jy ! Component: 1500 - total flux cleaned = 0.000195259 Jy ! Component: 1550 - total flux cleaned = 0.000203458 Jy ! Component: 1600 - total flux cleaned = 0.000211525 Jy ! Component: 1650 - total flux cleaned = 0.000219412 Jy ! Component: 1700 - total flux cleaned = 0.000231089 Jy ! Component: 1750 - total flux cleaned = 0.000231044 Jy ! Component: 1800 - total flux cleaned = 0.000250128 Jy ! Component: 1850 - total flux cleaned = 0.000246346 Jy ! Component: 1900 - total flux cleaned = 0.00026131 Jy ! Component: 1950 - total flux cleaned = 0.00026866 Jy ! Component: 2000 - total flux cleaned = 0.00027231 Jy ! Component: 2050 - total flux cleaned = 0.000293997 Jy ! Component: 2100 - total flux cleaned = 0.000297564 Jy ! Component: 2150 - total flux cleaned = 0.000315262 Jy ! Component: 2200 - total flux cleaned = 0.000332798 Jy ! Component: 2250 - total flux cleaned = 0.000336235 Jy ! Component: 2300 - total flux cleaned = 0.000346536 Jy ! Component: 2350 - total flux cleaned = 0.00036016 Jy ! Component: 2400 - total flux cleaned = 0.000376924 Jy ! Component: 2450 - total flux cleaned = 0.000380237 Jy ! Component: 2500 - total flux cleaned = 0.000390143 Jy ! Component: 2550 - total flux cleaned = 0.00039991 Jy ! Component: 2600 - total flux cleaned = 0.000406366 Jy ! Component: 2650 - total flux cleaned = 0.000428714 Jy ! Component: 2700 - total flux cleaned = 0.000438247 Jy ! Component: 2750 - total flux cleaned = 0.00046655 Jy ! Component: 2800 - total flux cleaned = 0.000472737 Jy ! Component: 2850 - total flux cleaned = 0.000485077 Jy ! Component: 2900 - total flux cleaned = 0.000506482 Jy ! Component: 2950 - total flux cleaned = 0.000512552 Jy ! Component: 3000 - total flux cleaned = 0.000521563 Jy ! Component: 3050 - total flux cleaned = 0.000530525 Jy ! Component: 3100 - total flux cleaned = 0.000539463 Jy ! Component: 3150 - total flux cleaned = 0.000548305 Jy ! Component: 3200 - total flux cleaned = 0.000562905 Jy ! Component: 3250 - total flux cleaned = 0.000562883 Jy ! Component: 3300 - total flux cleaned = 0.000568639 Jy ! Component: 3350 - total flux cleaned = 0.000574379 Jy ! Component: 3400 - total flux cleaned = 0.000582877 Jy ! Component: 3450 - total flux cleaned = 0.000585704 Jy ! Component: 3500 - total flux cleaned = 0.000594095 Jy ! Component: 3550 - total flux cleaned = 0.000596879 Jy ! Component: 3600 - total flux cleaned = 0.000594105 Jy ! Component: 3650 - total flux cleaned = 0.000602338 Jy ! Component: 3700 - total flux cleaned = 0.000610554 Jy ! Component: 3750 - total flux cleaned = 0.000621407 Jy ! Component: 3800 - total flux cleaned = 0.000624078 Jy ! Component: 3850 - total flux cleaned = 0.000626781 Jy ! Component: 3900 - total flux cleaned = 0.000634798 Jy ! Component: 3950 - total flux cleaned = 0.000637469 Jy ! Component: 4000 - total flux cleaned = 0.000645386 Jy ! Component: 4050 - total flux cleaned = 0.000648014 Jy ! Total flux subtracted in 4096 components = 0.000655847 Jy ! Clean residual min=-0.000133 max=0.000168 Jy/beam ! Clean residual mean=0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0169883 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 317 components and 0.0169883 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0458+1151_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.608 x 3.654 at 7.26 degrees (North through East) ! Clean map min=-0.00036313 max=0.015937 Jy/beam ! Writing clean map to FITS file: .//J0458+1151_C_20180528_map.fits wmodel .//J0458+1151_C_20180528_map.mod ! Writing 317 model components to file: .//J0458+1151_C_20180528_map.mod wobs .//J0458+1151_C_20180528_uvs.fits ! Writing UV FITS file: .//J0458+1151_C_20180528_uvs.fits wwins .//J0458+1151_C_20180528_map.win ! wwins: Wrote 2 windows to .//J0458+1151_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0159373 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.49559e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.846242 0.846242 1.69248 3.38497 6.76994 13.5399 27.0798 54.1595 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= 354.508 quit ! Quitting program ! Log file .//J0458+1151_C_20180528_dfm.log closed on Sun Jul 8 13:40:53 2018