! Started logfile: J0447+3327_S_dfm.log on Fri Feb 15 19:44:25 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs J0447+3327_S_uvm.fits ! Reading UV FITS file: J0447+3327_S_uvm.fits ! AN table 1: 32 integrations on 36 of 36 possible baselines. ! AN table 2: 51 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.942269 visibilities/baseline/integration-bin. ! Found source: J0447+3327 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 12992 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0447+3327_S] 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 0.500x0.500 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 22 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 165 telescope corrections were flagged in sub-array 1. ! A total of 510 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004730Jy sigma=18.046500 ! Fit after self-cal, rms=0.884809Jy sigma=15.948153 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.924 mas, bmaj=6.064 mas, bpa=2.512 degrees ! Estimated noise=0.573213 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 = 0.0867984 Jy ! Component: 100 - total flux cleaned = 0.111374 Jy ! Total flux subtracted in 100 components = 0.111374 Jy ! Clean residual min=-0.004647 max=0.010766 Jy/beam ! Clean residual mean=0.000002 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.111374 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.111374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.058749Jy sigma=0.996043 ! Fit after self-cal, rms=0.058652Jy sigma=0.994177 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119418 Jy ! Component: 100 - total flux cleaned = 0.0178435 Jy ! Total flux subtracted in 100 components = 0.0178435 Jy ! Clean residual min=-0.004972 max=0.005143 Jy/beam ! Clean residual mean=-0.000000 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.129217 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.129217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.055476Jy sigma=0.946356 ! Fit after self-cal, rms=0.055440Jy sigma=0.945696 ! 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=3.528 mas, bmaj=6.942 mas, bpa=2.465 degrees ! Estimated noise=0.418349 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 = 0.00397786 Jy ! Component: 100 - total flux cleaned = 0.00409845 Jy ! Component: 150 - total flux cleaned = 0.00409626 Jy ! Component: 200 - total flux cleaned = 0.00424725 Jy ! Total flux subtracted in 200 components = 0.00424725 Jy ! Clean residual min=-0.005348 max=0.005063 Jy/beam ! Clean residual mean=-0.000005 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.133465 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.133465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.054864Jy sigma=0.939588 ! Fit after self-cal, rms=0.054850Jy sigma=0.939439 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.528 x 6.942 at 2.465 degrees (North through East) ! Clean map min=-0.0052778 max=0.11585 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.91 HN 0.96 KP 0.93 ! LA 0.89 MK 0.98 NL 0.88 OV 0.97 ! PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.04 HN 1.06 KP 1.29 ! LA 0.95 MK 0.98 NL 1.13 OV 1.02 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.89 HN 1.01 KP 0.91 ! LA 0.88 MK 0.98 NL 0.90 OV 0.95 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.06 HN 1.06 KP 1.29 ! LA 0.93 MK 1.03 NL 1.16 OV 1.02 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 0.98 KP 0.91 ! LA 0.83 MK 0.98 NL 0.93 OV 0.93 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 1.06 KP 1.31 ! LA 0.95 MK 1.01 NL 1.12 OV 1.06 ! PT 1.01 SC 0.94 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.054850Jy sigma=0.939439 ! Fit after self-cal, rms=0.051777Jy sigma=0.860780 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.555 mas, bmaj=6.812 mas, bpa=1.836 degrees ! Estimated noise=0.4168 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 = -0.000177685 Jy ! Component: 100 - total flux cleaned = -0.000178422 Jy ! Component: 150 - total flux cleaned = -0.000146523 Jy ! Component: 200 - total flux cleaned = -0.000147958 Jy ! Total flux subtracted in 200 components = -0.000147958 Jy ! Clean residual min=-0.002885 max=0.003046 Jy/beam ! Clean residual mean=-0.000001 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.133317 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.133317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.051727Jy sigma=0.859994 ! Fit after self-cal, rms=0.051709Jy sigma=0.859701 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.051709Jy sigma=0.859701 ! Fit after self-cal, rms=0.052393Jy sigma=0.851023 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.561 mas, bmaj=6.786 mas, bpa=1.777 degrees ! Estimated noise=0.418869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000854806 Jy ! Component: 100 - total flux cleaned = 0.000913272 Jy ! Component: 150 - total flux cleaned = 0.00093888 Jy ! Component: 200 - total flux cleaned = 0.000917216 Jy ! Total flux subtracted in 200 components = 0.000917216 Jy ! Clean residual min=-0.002612 max=0.002653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.134234 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.134234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.052360Jy sigma=0.850487 ! Fit after self-cal, rms=0.052366Jy sigma=0.850457 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 = -6.64987e-05 Jy ! Component: 100 - total flux cleaned = -6.67229e-05 Jy ! Component: 150 - total flux cleaned = -8.38701e-05 Jy ! Component: 200 - total flux cleaned = -9.85623e-05 Jy ! Total flux subtracted in 200 components = -9.85623e-05 Jy ! Clean residual min=-0.002629 max=0.002638 Jy/beam ! Clean residual mean=-0.000001 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.134135 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.134135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.052355Jy sigma=0.850302 ! Fit after self-cal, rms=0.052353Jy sigma=0.850285 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.052353Jy sigma=0.850285 ! Fit after self-cal, rms=0.058989Jy sigma=0.806396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.569 mas, bmaj=6.78 mas, bpa=1.651 degrees ! Estimated noise=0.41872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.54752e-06 Jy ! Component: 100 - total flux cleaned = 4.33135e-05 Jy ! Component: 150 - total flux cleaned = 6.00033e-05 Jy ! Component: 200 - total flux cleaned = 7.48023e-05 Jy ! Total flux subtracted in 200 components = 7.48023e-05 Jy ! Clean residual min=-0.001520 max=0.001516 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.13421 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.13421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.058980Jy sigma=0.806165 ! Fit after self-cal, rms=0.059060Jy sigma=0.805838 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 = 4.08657e-05 Jy ! Component: 100 - total flux cleaned = 5.29986e-05 Jy ! Component: 150 - total flux cleaned = 6.39036e-05 Jy ! Component: 200 - total flux cleaned = 7.36545e-05 Jy ! Total flux subtracted in 200 components = 7.36545e-05 Jy ! Clean residual min=-0.001469 max=0.001517 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.134284 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.134284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.059056Jy sigma=0.805734 ! Fit after self-cal, rms=0.059056Jy sigma=0.805726 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.059056Jy sigma=0.805726 ! Fit after self-cal, rms=0.059279Jy sigma=0.805663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.826 mas, bmaj=10.04 mas, bpa=-4.655 degrees ! Estimated noise=0.500143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276267 Jy ! Component: 100 - total flux cleaned = 0.000208742 Jy ! Component: 150 - total flux cleaned = 0.000171681 Jy ! Component: 200 - total flux cleaned = 0.000151871 Jy ! Total flux subtracted in 200 components = 0.000151871 Jy ! Clean residual min=-0.001656 max=0.002054 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.134436 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 0.134436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.059280Jy sigma=0.805659 ! Fit after self-cal, rms=0.059276Jy sigma=0.805570 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 = -1.18171e-05 Jy ! Component: 100 - total flux cleaned = -3.69176e-05 Jy ! Component: 150 - total flux cleaned = -3.83171e-05 Jy ! Component: 200 - total flux cleaned = -3.80894e-05 Jy ! Total flux subtracted in 200 components = -3.80894e-05 Jy ! Clean residual min=-0.001650 max=0.002053 Jy/beam ! Clean residual mean=0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.134397 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.134397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.059278Jy sigma=0.805629 ! Fit after self-cal, rms=0.059275Jy sigma=0.805575 ! 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=3.572 mas, bmaj=6.772 mas, bpa=1.478 degrees ! Estimated noise=0.418617 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.572 x 6.772 at 1.478 degrees (North through East) ! Clean map min=-0.0014318 max=0.11601 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=2.948 mas, bmaj=5.9 mas, bpa=1.47 degrees ! Estimated noise=0.577428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0872796 Jy ! Component: 100 - total flux cleaned = 0.111714 Jy ! Component: 150 - total flux cleaned = 0.123279 Jy ! Component: 200 - total flux cleaned = 0.129032 Jy ! Total flux subtracted in 200 components = 0.129032 Jy ! Clean residual min=-0.002053 max=0.002665 Jy/beam ! Clean residual mean=0.000002 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.129032 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.129032 Jy ! Inverting map and beam ! Estimated beam: bmin=3.572 mas, bmaj=6.772 mas, bpa=1.478 degrees ! Estimated noise=0.418617 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 = 0.00343831 Jy ! Component: 100 - total flux cleaned = 0.00496804 Jy ! Component: 150 - total flux cleaned = 0.00527418 Jy ! Component: 200 - total flux cleaned = 0.00539561 Jy ! Total flux subtracted in 200 components = 0.00539561 Jy ! Clean residual min=-0.001429 max=0.001447 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.134428 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.134428 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.826 mas, bmaj=10.04 mas, bpa=-4.655 degrees ! Estimated noise=0.500143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208165 Jy ! Component: 100 - total flux cleaned = 0.000142225 Jy ! Component: 150 - total flux cleaned = 7.60856e-05 Jy ! Component: 200 - total flux cleaned = 2.84243e-05 Jy ! Total flux subtracted in 200 components = 2.84243e-05 Jy ! Clean residual min=-0.001637 max=0.002065 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.134456 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 = -6.77159e-07 Jy ! Component: 100 - total flux cleaned = 6.15234e-06 Jy ! Component: 150 - total flux cleaned = 5.37029e-06 Jy ! Component: 200 - total flux cleaned = 5.15726e-06 Jy ! Total flux subtracted in 200 components = 5.15726e-06 Jy ! Clean residual min=-0.001640 max=0.002046 Jy/beam ! Clean residual mean=0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.134462 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.134462 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.572 mas, bmaj=6.772 mas, bpa=1.478 degrees ! Estimated noise=0.418617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.97146e-05 Jy ! Component: 100 - total flux cleaned = -5.30471e-05 Jy ! Component: 150 - total flux cleaned = -5.28933e-05 Jy ! Component: 200 - total flux cleaned = -5.2764e-05 Jy ! Total flux subtracted in 200 components = -5.2764e-05 Jy ! Clean residual min=-0.001436 max=0.001468 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.134409 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.134409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.059271Jy sigma=0.805576 ! Fit after self-cal, rms=0.059271Jy sigma=0.805540 wmodel J0447+3327_S_map.mod ! Writing 42 model components to file: J0447+3327_S_map.mod wobs J0447+3327_S_uvs.fits ! Writing UV FITS file: J0447+3327_S_uvs.fits wwins J0447+3327_S_map.win ! wwins: Wrote 1 windows to J0447+3327_S_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 = 0.000357723 Jy ! Component: 100 - total flux cleaned = 0.000613135 Jy ! Component: 150 - total flux cleaned = 0.000832764 Jy ! Component: 200 - total flux cleaned = 0.000996799 Jy ! Component: 250 - total flux cleaned = 0.00106498 Jy ! Component: 300 - total flux cleaned = 0.00119819 Jy ! Component: 350 - total flux cleaned = 0.0013066 Jy ! Component: 400 - total flux cleaned = 0.00137055 Jy ! Component: 450 - total flux cleaned = 0.00145386 Jy ! Component: 500 - total flux cleaned = 0.00151498 Jy ! Component: 550 - total flux cleaned = 0.00157518 Jy ! Component: 600 - total flux cleaned = 0.0016536 Jy ! Component: 650 - total flux cleaned = 0.00171041 Jy ! Component: 700 - total flux cleaned = 0.00171027 Jy ! Component: 750 - total flux cleaned = 0.00180393 Jy ! Component: 800 - total flux cleaned = 0.00191406 Jy ! Component: 850 - total flux cleaned = 0.0019503 Jy ! Component: 900 - total flux cleaned = 0.00203963 Jy ! Component: 950 - total flux cleaned = 0.00205742 Jy ! Component: 1000 - total flux cleaned = 0.00209249 Jy ! Component: 1050 - total flux cleaned = 0.00209211 Jy ! Component: 1100 - total flux cleaned = 0.00207524 Jy ! Component: 1150 - total flux cleaned = 0.00209179 Jy ! Component: 1200 - total flux cleaned = 0.00207531 Jy ! Component: 1250 - total flux cleaned = 0.00209176 Jy ! Component: 1300 - total flux cleaned = 0.00209183 Jy ! Component: 1350 - total flux cleaned = 0.00210794 Jy ! Component: 1400 - total flux cleaned = 0.00207605 Jy ! Component: 1450 - total flux cleaned = 0.00201358 Jy ! Component: 1500 - total flux cleaned = 0.00207574 Jy ! Component: 1550 - total flux cleaned = 0.00199897 Jy ! Component: 1600 - total flux cleaned = 0.00196877 Jy ! Component: 1650 - total flux cleaned = 0.00189376 Jy ! Component: 1700 - total flux cleaned = 0.00184913 Jy ! Component: 1750 - total flux cleaned = 0.00181954 Jy ! Component: 1800 - total flux cleaned = 0.00174636 Jy ! Component: 1850 - total flux cleaned = 0.00168851 Jy ! Component: 1900 - total flux cleaned = 0.00164553 Jy ! Component: 1950 - total flux cleaned = 0.00163128 Jy ! Component: 2000 - total flux cleaned = 0.00160305 Jy ! Component: 2050 - total flux cleaned = 0.00149124 Jy ! Component: 2100 - total flux cleaned = 0.0014499 Jy ! Component: 2150 - total flux cleaned = 0.001381 Jy ! Component: 2200 - total flux cleaned = 0.00139455 Jy ! Component: 2250 - total flux cleaned = 0.00127303 Jy ! Component: 2300 - total flux cleaned = 0.00125953 Jy ! Component: 2350 - total flux cleaned = 0.00120639 Jy ! Component: 2400 - total flux cleaned = 0.00112743 Jy ! Component: 2450 - total flux cleaned = 0.00107512 Jy ! Component: 2500 - total flux cleaned = 0.000984455 Jy ! Component: 2550 - total flux cleaned = 0.00104869 Jy ! Component: 2600 - total flux cleaned = 0.000946642 Jy ! Component: 2650 - total flux cleaned = 0.0009595 Jy ! Component: 2700 - total flux cleaned = 0.000934418 Jy ! Component: 2750 - total flux cleaned = 0.000871837 Jy ! Component: 2800 - total flux cleaned = 0.000797277 Jy ! Component: 2850 - total flux cleaned = 0.000785096 Jy ! Component: 2900 - total flux cleaned = 0.000785098 Jy ! Component: 2950 - total flux cleaned = 0.000712087 Jy ! Component: 3000 - total flux cleaned = 0.000724071 Jy ! Component: 3050 - total flux cleaned = 0.000688196 Jy ! Component: 3100 - total flux cleaned = 0.000640391 Jy ! Component: 3150 - total flux cleaned = 0.000676003 Jy ! Component: 3200 - total flux cleaned = 0.000675938 Jy ! Component: 3250 - total flux cleaned = 0.000582456 Jy ! Component: 3300 - total flux cleaned = 0.00059405 Jy ! Component: 3350 - total flux cleaned = 0.00052476 Jy ! Component: 3400 - total flux cleaned = 0.000524953 Jy ! Component: 3450 - total flux cleaned = 0.000479321 Jy ! Component: 3500 - total flux cleaned = 0.000513326 Jy ! Component: 3550 - total flux cleaned = 0.000479509 Jy ! Component: 3600 - total flux cleaned = 0.000524353 Jy ! Component: 3650 - total flux cleaned = 0.000490887 Jy ! Component: 3700 - total flux cleaned = 0.000457778 Jy ! Component: 3750 - total flux cleaned = 0.000479761 Jy ! Component: 3800 - total flux cleaned = 0.00044698 Jy ! Component: 3850 - total flux cleaned = 0.000468722 Jy ! Component: 3900 - total flux cleaned = 0.000457945 Jy ! Component: 3950 - total flux cleaned = 0.000436361 Jy ! Component: 4000 - total flux cleaned = 0.000479125 Jy ! Component: 4050 - total flux cleaned = 0.000521766 Jy ! Total flux subtracted in 4096 components = 0.000458174 Jy ! Clean residual min=-0.000640 max=0.000672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.134867 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 369 components and 0.134867 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0447+3327_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.572 x 6.772 at 1.478 degrees (North through East) ! Clean map min=-0.00095817 max=0.11619 Jy/beam ! Writing clean map to FITS file: J0447+3327_S_map.fits wmodel J0447+3327_S_map.mod ! Writing 369 model components to file: J0447+3327_S_map.mod wobs J0447+3327_S_uvs.fits ! Writing UV FITS file: J0447+3327_S_uvs.fits wwins J0447+3327_S_map.win ! wwins: Wrote 2 windows to J0447+3327_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116193 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019942 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.514884 0.514884 1.02977 2.05954 4.11907 8.23814 16.4763 32.9526 65.9051 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 582.655 quit ! Quitting program ! Log file J0447+3327_S_dfm.log closed on Fri Feb 15 19:44:30 2019