! Started logfile: .//J1841+3711_X_dfm.log on Sun Oct 21 00:02:12 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 .//J1841+3711_X_uva.fits ! Reading UV FITS file: .//J1841+3711_X_uva.fits ! AN table 1: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1841+3711 ! ! 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 85 lines of history. ! ! Reading 7200 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 J1841+3711_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. ! ! 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=1.010187Jy sigma=42.306082 ! Fit after self-cal, rms=0.894212Jy sigma=37.258619 ! 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=1.072 mas, bmaj=2.317 mas, bpa=1.546 degrees ! Estimated noise=0.442809 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 = 0.0811937 Jy ! Component: 100 - total flux cleaned = 0.0998205 Jy ! Total flux subtracted in 100 components = 0.0998205 Jy ! Clean residual min=-0.004386 max=0.007221 Jy/beam ! Clean residual mean=0.000002 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.0998205 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0998205 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=0.025564Jy sigma=0.969203 ! Fit after self-cal, rms=0.025519Jy sigma=0.968136 ! 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=1.356 mas, bmaj=2.507 mas, bpa=-1.192 degrees ! Estimated noise=0.208388 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 = 0.0106463 Jy ! Component: 100 - total flux cleaned = 0.0156605 Jy ! Component: 150 - total flux cleaned = 0.0184546 Jy ! Component: 200 - total flux cleaned = 0.0200774 Jy ! Total flux subtracted in 200 components = 0.0200774 Jy ! Clean residual min=-0.002899 max=0.004940 Jy/beam ! Clean residual mean=0.000001 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.119898 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.119898 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=0.021675Jy sigma=0.737094 ! Fit after self-cal, rms=0.021579Jy sigma=0.732819 ! Inverting map ! Added new window around map position (-7.4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301737 Jy ! Component: 100 - total flux cleaned = 0.0031022 Jy ! Component: 150 - total flux cleaned = 0.00303936 Jy ! Component: 200 - total flux cleaned = 0.00304158 Jy ! Total flux subtracted in 200 components = 0.00304158 Jy ! Clean residual min=-0.002241 max=0.003370 Jy/beam ! Clean residual mean=0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.122939 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.122939 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=0.020820Jy sigma=0.690529 ! Fit after self-cal, rms=0.020782Jy sigma=0.688472 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.356 x 2.507 at -1.192 degrees (North through East) ! Clean map min=-0.0022535 max=0.10646 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.99 KP 0.98 ! LA 1.02 NL 1.08 OV 0.95 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.00 ! LA 1.02 NL 1.07 OV 0.96 PT 0.98 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 0.98 ! LA 1.02 NL 1.08 OV 0.97 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 1.01 ! LA 1.03 NL 1.06 OV 0.96 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 0.99 ! LA 1.02 NL 1.08 OV 0.97 PT 0.99 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 0.98 ! LA 1.00 NL 1.08 OV 0.96 PT 0.97 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.00 ! LA 1.01 NL 1.08 OV 0.97 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.97 KP 1.00 ! LA 1.01 NL 1.08 OV 0.97 PT 0.97 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.020782Jy sigma=0.688472 ! Fit after self-cal, rms=0.020144Jy sigma=0.647695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.366 mas, bmaj=2.499 mas, bpa=-1.58 degrees ! Estimated noise=0.208652 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 = -0.000420649 Jy ! Component: 100 - total flux cleaned = -0.000252617 Jy ! Component: 150 - total flux cleaned = -0.000194936 Jy ! Component: 200 - total flux cleaned = -0.000171901 Jy ! Total flux subtracted in 200 components = -0.000171901 Jy ! Clean residual min=-0.001015 max=0.000787 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.122768 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.122768 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=0.020020Jy sigma=0.642818 ! Fit after self-cal, rms=0.020026Jy sigma=0.642572 ! 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=0.020026Jy sigma=0.642572 ! Fit after self-cal, rms=0.020044Jy sigma=0.641964 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.367 mas, bmaj=2.497 mas, bpa=-1.567 degrees ! Estimated noise=0.208672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000335474 Jy ! Component: 100 - total flux cleaned = -0.000271696 Jy ! Component: 150 - total flux cleaned = -0.00023348 Jy ! Component: 200 - total flux cleaned = -0.00016657 Jy ! Total flux subtracted in 200 components = -0.00016657 Jy ! Clean residual min=-0.000835 max=0.000700 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.122601 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.122601 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=0.019998Jy sigma=0.640118 ! Fit after self-cal, rms=0.019998Jy sigma=0.640065 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 = -3.96916e-05 Jy ! Component: 100 - total flux cleaned = 1.47574e-05 Jy ! Component: 150 - total flux cleaned = 5.14401e-05 Jy ! Component: 200 - total flux cleaned = 7.37988e-05 Jy ! Total flux subtracted in 200 components = 7.37988e-05 Jy ! Clean residual min=-0.000750 max=0.000701 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.122675 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.122675 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=0.019980Jy sigma=0.639462 ! Fit after self-cal, rms=0.019979Jy sigma=0.639439 ! 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=0.019979Jy sigma=0.639439 ! Fit after self-cal, rms=0.019979Jy sigma=0.638960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.368 mas, bmaj=2.497 mas, bpa=-1.539 degrees ! Estimated noise=0.208652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255046 Jy ! Component: 100 - total flux cleaned = -0.000255471 Jy ! Component: 150 - total flux cleaned = -0.000233353 Jy ! Component: 200 - total flux cleaned = -0.000223493 Jy ! Total flux subtracted in 200 components = -0.000223493 Jy ! Clean residual min=-0.000694 max=0.000650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.122451 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.122451 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=0.019962Jy sigma=0.638241 ! Fit after self-cal, rms=0.019962Jy sigma=0.638225 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 = -3.28545e-05 Jy ! Component: 100 - total flux cleaned = -1.5412e-05 Jy ! Component: 150 - total flux cleaned = 5.78419e-07 Jy ! Component: 200 - total flux cleaned = -6.99245e-06 Jy ! Total flux subtracted in 200 components = -6.99245e-06 Jy ! Clean residual min=-0.000678 max=0.000654 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.122444 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.122444 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=0.019955Jy sigma=0.637967 ! Fit after self-cal, rms=0.019955Jy sigma=0.637959 ! 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=0.019955Jy sigma=0.637959 ! Fit after self-cal, rms=0.019950Jy sigma=0.637730 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.284 mas, bmaj=2.937 mas, bpa=-5.868 degrees ! Estimated noise=0.223975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000317904 Jy ! Component: 100 - total flux cleaned = -0.000310301 Jy ! Component: 150 - total flux cleaned = -0.00031091 Jy ! Component: 200 - total flux cleaned = -0.000299068 Jy ! Total flux subtracted in 200 components = -0.000299068 Jy ! Clean residual min=-0.000536 max=0.000509 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.122145 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 105 components and 0.122145 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=0.019946Jy sigma=0.637417 ! Fit after self-cal, rms=0.019945Jy sigma=0.637401 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 = -5.01213e-05 Jy ! Component: 100 - total flux cleaned = -3.56253e-05 Jy ! Component: 150 - total flux cleaned = -2.21457e-05 Jy ! Component: 200 - total flux cleaned = -1.3541e-05 Jy ! Total flux subtracted in 200 components = -1.3541e-05 Jy ! Clean residual min=-0.000519 max=0.000496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.122132 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.122132 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=0.019944Jy sigma=0.637331 ! Fit after self-cal, rms=0.019944Jy sigma=0.637327 ! 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=1.368 mas, bmaj=2.496 mas, bpa=-1.51 degrees ! Estimated noise=0.208605 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.368 x 2.496 at -1.51 degrees (North through East) ! Clean map min=-0.0010095 max=0.10656 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=1.079 mas, bmaj=2.3 mas, bpa=1.079 degrees ! Estimated noise=0.446106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0817542 Jy ! Component: 100 - total flux cleaned = 0.101065 Jy ! Component: 150 - total flux cleaned = 0.109444 Jy ! Component: 200 - total flux cleaned = 0.113576 Jy ! Total flux subtracted in 200 components = 0.113576 Jy ! Clean residual min=-0.001496 max=0.002506 Jy/beam ! Clean residual mean=0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.113576 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.113576 Jy ! Inverting map and beam ! Estimated beam: bmin=1.368 mas, bmaj=2.496 mas, bpa=-1.51 degrees ! Estimated noise=0.208605 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) ! Added new window around map position (1.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343912 Jy ! Component: 100 - total flux cleaned = 0.00538851 Jy ! Component: 150 - total flux cleaned = 0.00659149 Jy ! Component: 200 - total flux cleaned = 0.00721674 Jy ! Total flux subtracted in 200 components = 0.00721674 Jy ! Clean residual min=-0.000809 max=0.000890 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.120792 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.120792 Jy ! Inverting map ! Added new window around map position (7.8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461527 Jy ! Component: 100 - total flux cleaned = 0.000507231 Jy ! Component: 150 - total flux cleaned = 0.000546544 Jy ! Component: 200 - total flux cleaned = 0.000582872 Jy ! Total flux subtracted in 200 components = 0.000582872 Jy ! Clean residual min=-0.000653 max=0.000637 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.121375 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.121375 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=2.284 mas, bmaj=2.937 mas, bpa=-5.868 degrees ! Estimated noise=0.223975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302424 Jy ! Component: 100 - total flux cleaned = 0.00041717 Jy ! Component: 150 - total flux cleaned = 0.000516277 Jy ! Component: 200 - total flux cleaned = 0.000605115 Jy ! Total flux subtracted in 200 components = 0.000605115 Jy ! Clean residual min=-0.000562 max=0.000475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.12198 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 = 9.00131e-05 Jy ! Component: 100 - total flux cleaned = 0.000144001 Jy ! Component: 150 - total flux cleaned = 0.000185476 Jy ! Component: 200 - total flux cleaned = 0.000231696 Jy ! Total flux subtracted in 200 components = 0.000231696 Jy ! Clean residual min=-0.000526 max=0.000435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.122212 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 102 components and 0.122212 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.368 mas, bmaj=2.496 mas, bpa=-1.51 degrees ! Estimated noise=0.208605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.81279e-05 Jy ! Component: 100 - total flux cleaned = -6.99514e-06 Jy ! Component: 150 - total flux cleaned = 1.41131e-05 Jy ! Component: 200 - total flux cleaned = 5.37827e-05 Jy ! Total flux subtracted in 200 components = 5.37827e-05 Jy ! Clean residual min=-0.000560 max=0.000564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.122266 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.122266 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=0.019913Jy sigma=0.636197 ! Fit after self-cal, rms=0.019906Jy sigma=0.635995 wmodel J1841+3711_X_map.mod ! Writing 123 model components to file: J1841+3711_X_map.mod wobs J1841+3711_X_uvs.fits ! Writing UV FITS file: J1841+3711_X_uvs.fits wwins J1841+3711_X_map.win ! wwins: Wrote 4 windows to J1841+3711_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 = -4.03548e-05 Jy ! Component: 100 - total flux cleaned = -2.1832e-05 Jy ! Component: 150 - total flux cleaned = -7.18947e-05 Jy ! Component: 200 - total flux cleaned = -7.98714e-05 Jy ! Component: 250 - total flux cleaned = -7.19972e-05 Jy ! Component: 300 - total flux cleaned = -6.46624e-05 Jy ! Component: 350 - total flux cleaned = -5.07501e-05 Jy ! Component: 400 - total flux cleaned = -3.72332e-05 Jy ! Component: 450 - total flux cleaned = -4.27036e-06 Jy ! Component: 500 - total flux cleaned = -3.01608e-05 Jy ! Component: 550 - total flux cleaned = -3.00805e-05 Jy ! Component: 600 - total flux cleaned = -3.61719e-05 Jy ! Component: 650 - total flux cleaned = -1.78382e-05 Jy ! Component: 700 - total flux cleaned = -2.3935e-05 Jy ! Component: 750 - total flux cleaned = -4.16752e-05 Jy ! Component: 800 - total flux cleaned = -3.58187e-05 Jy ! Component: 850 - total flux cleaned = -4.72398e-05 Jy ! Component: 900 - total flux cleaned = -7.53786e-05 Jy ! Component: 950 - total flux cleaned = -8.65052e-05 Jy ! Component: 1000 - total flux cleaned = -0.000113676 Jy ! Component: 1050 - total flux cleaned = -0.000161964 Jy ! Component: 1100 - total flux cleaned = -0.000167118 Jy ! Component: 1150 - total flux cleaned = -0.000193169 Jy ! Component: 1200 - total flux cleaned = -0.000234242 Jy ! Component: 1250 - total flux cleaned = -0.000229051 Jy ! Component: 1300 - total flux cleaned = -0.00024403 Jy ! Component: 1350 - total flux cleaned = -0.000244031 Jy ! Component: 1400 - total flux cleaned = -0.000268503 Jy ! Component: 1450 - total flux cleaned = -0.000263732 Jy ! Component: 1500 - total flux cleaned = -0.000301916 Jy ! Component: 1550 - total flux cleaned = -0.00032077 Jy ! Component: 1600 - total flux cleaned = -0.000334757 Jy ! Component: 1650 - total flux cleaned = -0.000353252 Jy ! Component: 1700 - total flux cleaned = -0.00036227 Jy ! Component: 1750 - total flux cleaned = -0.000353152 Jy ! Component: 1800 - total flux cleaned = -0.000362148 Jy ! Component: 1850 - total flux cleaned = -0.00037986 Jy ! Component: 1900 - total flux cleaned = -0.000393059 Jy ! Component: 1950 - total flux cleaned = -0.000393058 Jy ! Component: 2000 - total flux cleaned = -0.00043616 Jy ! Component: 2050 - total flux cleaned = -0.000440467 Jy ! Component: 2100 - total flux cleaned = -0.000470138 Jy ! Component: 2150 - total flux cleaned = -0.000499537 Jy ! Component: 2200 - total flux cleaned = -0.000499526 Jy ! Component: 2250 - total flux cleaned = -0.00050368 Jy ! Component: 2300 - total flux cleaned = -0.000532453 Jy ! Component: 2350 - total flux cleaned = -0.000548715 Jy ! Component: 2400 - total flux cleaned = -0.000548692 Jy ! Component: 2450 - total flux cleaned = -0.000560716 Jy ! Component: 2500 - total flux cleaned = -0.000580651 Jy ! Component: 2550 - total flux cleaned = -0.000584586 Jy ! Component: 2600 - total flux cleaned = -0.000588556 Jy ! Component: 2650 - total flux cleaned = -0.000608094 Jy ! Component: 2700 - total flux cleaned = -0.000611948 Jy ! Component: 2750 - total flux cleaned = -0.000611927 Jy ! Component: 2800 - total flux cleaned = -0.000627236 Jy ! Component: 2850 - total flux cleaned = -0.000619609 Jy ! Component: 2900 - total flux cleaned = -0.000627172 Jy ! Component: 2950 - total flux cleaned = -0.000634632 Jy ! Component: 3000 - total flux cleaned = -0.000630871 Jy ! Component: 3050 - total flux cleaned = -0.000638268 Jy ! Component: 3100 - total flux cleaned = -0.000656662 Jy ! Component: 3150 - total flux cleaned = -0.000649331 Jy ! Component: 3200 - total flux cleaned = -0.000667529 Jy ! Component: 3250 - total flux cleaned = -0.000671117 Jy ! Component: 3300 - total flux cleaned = -0.000667512 Jy ! Component: 3350 - total flux cleaned = -0.000671126 Jy ! Component: 3400 - total flux cleaned = -0.000660456 Jy ! Component: 3450 - total flux cleaned = -0.00068164 Jy ! Component: 3500 - total flux cleaned = -0.000685159 Jy ! Component: 3550 - total flux cleaned = -0.000674698 Jy ! Component: 3600 - total flux cleaned = -0.00068511 Jy ! Component: 3650 - total flux cleaned = -0.000678176 Jy ! Component: 3700 - total flux cleaned = -0.000685086 Jy ! Component: 3750 - total flux cleaned = -0.00069535 Jy ! Component: 3800 - total flux cleaned = -0.000705584 Jy ! Component: 3850 - total flux cleaned = -0.000708995 Jy ! Component: 3900 - total flux cleaned = -0.000725878 Jy ! Component: 3950 - total flux cleaned = -0.000729242 Jy ! Component: 4000 - total flux cleaned = -0.00074599 Jy ! Component: 4050 - total flux cleaned = -0.000752641 Jy ! Total flux subtracted in 4096 components = -0.000762586 Jy ! Clean residual min=-0.000177 max=0.000179 Jy/beam ! Clean residual mean=-0.000000 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.121503 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 385 components and 0.121503 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1841+3711_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.368 x 2.496 at -1.51 degrees (North through East) ! Clean map min=-0.00055105 max=0.10631 Jy/beam ! Writing clean map to FITS file: .//J1841+3711_X_map.fits wmodel .//J1841+3711_X_map.mod ! Writing 385 model components to file: .//J1841+3711_X_map.mod wobs .//J1841+3711_X_uvs.fits ! Writing UV FITS file: .//J1841+3711_X_uvs.fits wwins .//J1841+3711_X_map.win ! wwins: Wrote 5 windows to .//J1841+3711_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106313 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.57817e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157408 0.157408 0.314816 0.629633 1.25927 2.51853 5.03706 10.0741 20.1483 40.2965 80.593 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1905.87 quit ! Quitting program ! Log file .//J1841+3711_X_dfm.log closed on Sun Oct 21 00:02:16 2018