! Started logfile: .//J2021+6418_C_dfm.log on Sun Oct 21 00:10:30 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 .//J2021+6418_C_uva.fits ! Reading UV FITS file: .//J2021+6418_C_uva.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2021+6418 ! ! 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 360 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 J2021+6418_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. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.015775Jy sigma=49.658571 ! Fit after self-cal, rms=0.893715Jy sigma=43.816708 ! 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=1.95 mas, bmaj=5.456 mas, bpa=-41.5 degrees ! Estimated noise=1.1348 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 = 0.080379 Jy ! Component: 100 - total flux cleaned = 0.101757 Jy ! Total flux subtracted in 100 components = 0.101757 Jy ! Clean residual min=-0.005865 max=0.009979 Jy/beam ! Clean residual mean=0.000021 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 0.101757 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.101757 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=0.020897Jy sigma=0.960391 ! Fit after self-cal, rms=0.020838Jy sigma=0.956778 ! 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=2.342 mas, bmaj=5.354 mas, bpa=-42.24 degrees ! Estimated noise=0.906153 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 = 0.0102988 Jy ! Component: 100 - total flux cleaned = 0.0142759 Jy ! Component: 150 - total flux cleaned = 0.0162887 Jy ! Component: 200 - total flux cleaned = 0.017392 Jy ! Total flux subtracted in 200 components = 0.017392 Jy ! Clean residual min=-0.003416 max=0.003360 Jy/beam ! Clean residual mean=0.000004 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.119149 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.119149 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=0.015736Jy sigma=0.706519 ! Fit after self-cal, rms=0.015737Jy sigma=0.705973 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.342 x 5.354 at -42.24 degrees (North through East) ! Clean map min=-0.003275 max=0.10451 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 KP 0.88 OV 0.89 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 KP 1.01 OV 1.02 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.01 OV 0.99 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 1.03 OV 0.99 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.06 OV 0.99 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 1.06 OV 0.98 ! PT 1.01 SC 1.05 ! ! ! Fit before self-cal, rms=0.015737Jy sigma=0.705973 ! Fit after self-cal, rms=0.013802Jy sigma=0.591908 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.35 mas, bmaj=5.37 mas, bpa=-42.23 degrees ! Estimated noise=0.904345 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 = -0.000108484 Jy ! Component: 100 - total flux cleaned = -0.000125884 Jy ! Component: 150 - total flux cleaned = -0.000108843 Jy ! Component: 200 - total flux cleaned = -7.78516e-05 Jy ! Total flux subtracted in 200 components = -7.78516e-05 Jy ! Clean residual min=-0.002233 max=0.001875 Jy/beam ! Clean residual mean=0.000004 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.119071 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.119071 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=0.013768Jy sigma=0.589741 ! Fit after self-cal, rms=0.013776Jy sigma=0.589614 ! 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=0.013776Jy sigma=0.589614 ! Fit after self-cal, rms=0.013787Jy sigma=0.589597 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.35 mas, bmaj=5.369 mas, bpa=-42.22 degrees ! Estimated noise=0.904641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.95476e-05 Jy ! Component: 100 - total flux cleaned = -5.79387e-06 Jy ! Component: 150 - total flux cleaned = 2.15093e-05 Jy ! Component: 200 - total flux cleaned = 4.72021e-05 Jy ! Total flux subtracted in 200 components = 4.72021e-05 Jy ! Clean residual min=-0.002172 max=0.001876 Jy/beam ! Clean residual mean=0.000004 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.119119 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.119119 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=0.013764Jy sigma=0.588229 ! Fit after self-cal, rms=0.013763Jy sigma=0.588184 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 = -3.56953e-05 Jy ! Component: 100 - total flux cleaned = -1.16649e-05 Jy ! Component: 150 - total flux cleaned = 1.07568e-05 Jy ! Component: 200 - total flux cleaned = 2.16025e-05 Jy ! Total flux subtracted in 200 components = 2.16025e-05 Jy ! Clean residual min=-0.002123 max=0.001852 Jy/beam ! Clean residual mean=0.000004 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.11914 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.11914 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=0.013747Jy sigma=0.587185 ! Fit after self-cal, rms=0.013746Jy sigma=0.587134 ! 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=0.013746Jy sigma=0.587134 ! Fit after self-cal, rms=0.013792Jy sigma=0.587129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=5.367 mas, bpa=-42.21 degrees ! Estimated noise=0.906089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138384 Jy ! Component: 100 - total flux cleaned = 0.000184016 Jy ! Component: 150 - total flux cleaned = 0.000205176 Jy ! Component: 200 - total flux cleaned = 0.000225237 Jy ! Total flux subtracted in 200 components = 0.000225237 Jy ! Clean residual min=-0.002083 max=0.001849 Jy/beam ! Clean residual mean=0.000005 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.119365 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.119365 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=0.013773Jy sigma=0.586438 ! Fit after self-cal, rms=0.013772Jy sigma=0.586398 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 = -8.59065e-06 Jy ! Component: 100 - total flux cleaned = 1.03606e-05 Jy ! Component: 150 - total flux cleaned = 1.92117e-05 Jy ! Component: 200 - total flux cleaned = 3.65421e-05 Jy ! Total flux subtracted in 200 components = 3.65421e-05 Jy ! Clean residual min=-0.002042 max=0.001834 Jy/beam ! Clean residual mean=0.000005 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.119402 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.119402 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=0.013761Jy sigma=0.585786 ! Fit after self-cal, rms=0.013760Jy sigma=0.585748 ! 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=0.013760Jy sigma=0.585748 ! Fit after self-cal, rms=0.013799Jy sigma=0.585709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.497 mas, bmaj=5.971 mas, bpa=-12.29 degrees ! Estimated noise=1.03328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154061 Jy ! Component: 100 - total flux cleaned = 0.000207032 Jy ! Component: 150 - total flux cleaned = 0.000242672 Jy ! Component: 200 - total flux cleaned = 0.000274269 Jy ! Total flux subtracted in 200 components = 0.000274269 Jy ! Clean residual min=-0.001937 max=0.001507 Jy/beam ! Clean residual mean=0.000008 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.119676 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.119676 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=0.013789Jy sigma=0.585423 ! Fit after self-cal, rms=0.013788Jy sigma=0.585402 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 = -2.5707e-05 Jy ! Component: 100 - total flux cleaned = 2.3815e-07 Jy ! Component: 150 - total flux cleaned = 2.37591e-05 Jy ! Component: 200 - total flux cleaned = 4.51105e-05 Jy ! Total flux subtracted in 200 components = 4.51105e-05 Jy ! Clean residual min=-0.001911 max=0.001515 Jy/beam ! Clean residual mean=0.000008 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.119721 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 70 components and 0.119721 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=0.013788Jy sigma=0.585357 ! Fit after self-cal, rms=0.013786Jy sigma=0.585324 ! 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=2.351 mas, bmaj=5.365 mas, bpa=-42.2 degrees ! Estimated noise=0.907536 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.351 x 5.365 at -42.2 degrees (North through East) ! Clean map min=-0.0018997 max=0.10442 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=1.96 mas, bmaj=5.461 mas, bpa=-41.51 degrees ! Estimated noise=1.13377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0803198 Jy ! Component: 100 - total flux cleaned = 0.101466 Jy ! Component: 150 - total flux cleaned = 0.110671 Jy ! Component: 200 - total flux cleaned = 0.114912 Jy ! Total flux subtracted in 200 components = 0.114912 Jy ! Clean residual min=-0.003403 max=0.002664 Jy/beam ! Clean residual mean=0.000007 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.114912 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.114912 Jy ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=5.365 mas, bpa=-42.2 degrees ! Estimated noise=0.907536 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 = 0.00248293 Jy ! Component: 100 - total flux cleaned = 0.00373711 Jy ! Component: 150 - total flux cleaned = 0.00425367 Jy ! Component: 200 - total flux cleaned = 0.00444601 Jy ! Total flux subtracted in 200 components = 0.00444601 Jy ! Clean residual min=-0.002276 max=0.001964 Jy/beam ! Clean residual mean=0.000006 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.119358 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.119358 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=4.497 mas, bmaj=5.971 mas, bpa=-12.29 degrees ! Estimated noise=1.03328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346394 Jy ! Component: 100 - total flux cleaned = 0.000433693 Jy ! Component: 150 - total flux cleaned = 0.000492115 Jy ! Component: 200 - total flux cleaned = 0.000492124 Jy ! Total flux subtracted in 200 components = 0.000492124 Jy ! Clean residual min=-0.002051 max=0.001654 Jy/beam ! Clean residual mean=0.000008 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.11985 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 = 2.92542e-07 Jy ! Component: 100 - total flux cleaned = 1.93461e-07 Jy ! Component: 150 - total flux cleaned = 5.32347e-07 Jy ! Component: 200 - total flux cleaned = 5.69462e-07 Jy ! Total flux subtracted in 200 components = 5.69462e-07 Jy ! Clean residual min=-0.001992 max=0.001630 Jy/beam ! Clean residual mean=0.000007 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.119851 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.119851 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=5.365 mas, bpa=-42.2 degrees ! Estimated noise=0.907536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.90922e-05 Jy ! Component: 100 - total flux cleaned = -3.00894e-05 Jy ! Component: 150 - total flux cleaned = -7.19776e-06 Jy ! Component: 200 - total flux cleaned = 1.4687e-05 Jy ! Total flux subtracted in 200 components = 1.4687e-05 Jy ! Clean residual min=-0.002050 max=0.001926 Jy/beam ! Clean residual mean=0.000005 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.119866 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.119866 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=0.013816Jy sigma=0.587343 ! Fit after self-cal, rms=0.013816Jy sigma=0.587231 wmodel J2021+6418_C_map.mod ! Writing 53 model components to file: J2021+6418_C_map.mod wobs J2021+6418_C_uvs.fits ! Writing UV FITS file: J2021+6418_C_uvs.fits wwins J2021+6418_C_map.win ! wwins: Wrote 1 windows to J2021+6418_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 = -0.000325869 Jy ! Component: 100 - total flux cleaned = -0.000656287 Jy ! Component: 150 - total flux cleaned = -0.000632849 Jy ! Component: 200 - total flux cleaned = -0.000608556 Jy ! Component: 250 - total flux cleaned = -0.000653437 Jy ! Component: 300 - total flux cleaned = -0.000652714 Jy ! Component: 350 - total flux cleaned = -0.000550137 Jy ! Component: 400 - total flux cleaned = -0.000472256 Jy ! Component: 450 - total flux cleaned = -0.000472319 Jy ! Component: 500 - total flux cleaned = -0.000435447 Jy ! Component: 550 - total flux cleaned = -0.000435367 Jy ! Component: 600 - total flux cleaned = -0.000435083 Jy ! Component: 650 - total flux cleaned = -0.000418413 Jy ! Component: 700 - total flux cleaned = -0.000419051 Jy ! Component: 750 - total flux cleaned = -0.000435135 Jy ! Component: 800 - total flux cleaned = -0.000465283 Jy ! Component: 850 - total flux cleaned = -0.000508967 Jy ! Component: 900 - total flux cleaned = -0.000565542 Jy ! Component: 950 - total flux cleaned = -0.000579555 Jy ! Component: 1000 - total flux cleaned = -0.000592968 Jy ! Component: 1050 - total flux cleaned = -0.00059286 Jy ! Component: 1100 - total flux cleaned = -0.000605841 Jy ! Component: 1150 - total flux cleaned = -0.000592977 Jy ! Component: 1200 - total flux cleaned = -0.000580447 Jy ! Component: 1250 - total flux cleaned = -0.000593064 Jy ! Component: 1300 - total flux cleaned = -0.000617619 Jy ! Component: 1350 - total flux cleaned = -0.000605359 Jy ! Component: 1400 - total flux cleaned = -0.00064118 Jy ! Component: 1450 - total flux cleaned = -0.000629224 Jy ! Component: 1500 - total flux cleaned = -0.000629185 Jy ! Component: 1550 - total flux cleaned = -0.000582633 Jy ! Component: 1600 - total flux cleaned = -0.000559574 Jy ! Component: 1650 - total flux cleaned = -0.000502485 Jy ! Component: 1700 - total flux cleaned = -0.000468417 Jy ! Component: 1750 - total flux cleaned = -0.000434507 Jy ! Component: 1800 - total flux cleaned = -0.000389692 Jy ! Component: 1850 - total flux cleaned = -0.000367477 Jy ! Component: 1900 - total flux cleaned = -0.000300902 Jy ! Component: 1950 - total flux cleaned = -0.000256786 Jy ! Component: 2000 - total flux cleaned = -0.000234796 Jy ! Component: 2050 - total flux cleaned = -0.000190934 Jy ! Component: 2100 - total flux cleaned = -0.000147235 Jy ! Component: 2150 - total flux cleaned = -0.000136302 Jy ! Component: 2200 - total flux cleaned = -0.000158155 Jy ! Component: 2250 - total flux cleaned = -0.000179975 Jy ! Component: 2300 - total flux cleaned = -0.00017996 Jy ! Component: 2350 - total flux cleaned = -0.00018001 Jy ! Component: 2400 - total flux cleaned = -0.000190984 Jy ! Component: 2450 - total flux cleaned = -0.000223815 Jy ! Component: 2500 - total flux cleaned = -0.000202035 Jy ! Component: 2550 - total flux cleaned = -0.000223908 Jy ! Component: 2600 - total flux cleaned = -0.000234987 Jy ! Component: 2650 - total flux cleaned = -0.000235036 Jy ! Component: 2700 - total flux cleaned = -0.000279476 Jy ! Component: 2750 - total flux cleaned = -0.000257227 Jy ! Component: 2800 - total flux cleaned = -0.000302077 Jy ! Component: 2850 - total flux cleaned = -0.000313399 Jy ! Component: 2900 - total flux cleaned = -0.000324825 Jy ! Component: 2950 - total flux cleaned = -0.000347702 Jy ! Component: 3000 - total flux cleaned = -0.000359184 Jy ! Component: 3050 - total flux cleaned = -0.000405605 Jy ! Component: 3100 - total flux cleaned = -0.000428925 Jy ! Component: 3150 - total flux cleaned = -0.000464132 Jy ! Component: 3200 - total flux cleaned = -0.000487902 Jy ! Component: 3250 - total flux cleaned = -0.000523633 Jy ! Component: 3300 - total flux cleaned = -0.000535705 Jy ! Component: 3350 - total flux cleaned = -0.000584077 Jy ! Component: 3400 - total flux cleaned = -0.000620857 Jy ! Component: 3450 - total flux cleaned = -0.000670146 Jy ! Component: 3500 - total flux cleaned = -0.000707501 Jy ! Component: 3550 - total flux cleaned = -0.000720004 Jy ! Component: 3600 - total flux cleaned = -0.000783269 Jy ! Component: 3650 - total flux cleaned = -0.000834513 Jy ! Component: 3700 - total flux cleaned = -0.000873202 Jy ! Component: 3750 - total flux cleaned = -0.000925358 Jy ! Component: 3800 - total flux cleaned = -0.000991262 Jy ! Component: 3850 - total flux cleaned = -0.00103119 Jy ! Component: 3900 - total flux cleaned = -0.00109844 Jy ! Component: 3950 - total flux cleaned = -0.00115271 Jy ! Component: 4000 - total flux cleaned = -0.00120756 Jy ! Component: 4050 - total flux cleaned = -0.0012768 Jy ! Total flux subtracted in 4096 components = -0.0013328 Jy ! Clean residual min=-0.000913 max=0.000823 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.118533 Jy keep ! Adding 204 model components to the UV plane model. ! The established model now contains 257 components and 0.118533 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2021+6418_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.351 x 5.365 at -42.2 degrees (North through East) ! Clean map min=-0.0019371 max=0.10401 Jy/beam ! Writing clean map to FITS file: .//J2021+6418_C_map.fits wmodel .//J2021+6418_C_map.mod ! Writing 257 model components to file: .//J2021+6418_C_map.mod wobs .//J2021+6418_C_uvs.fits ! Writing UV FITS file: .//J2021+6418_C_uvs.fits wwins .//J2021+6418_C_map.win ! wwins: Wrote 2 windows to .//J2021+6418_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104006 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000228107 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.657965 0.657965 1.31593 2.63186 5.26372 10.5274 21.0549 42.1097 84.2195 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 455.951 quit ! Quitting program ! Log file .//J2021+6418_C_dfm.log closed on Sun Oct 21 00:10:33 2018