! Started logfile: .//J0926+2534_X_20180724_dfm.log on Wed Aug 8 14:44:15 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 .//J0926+2534_X_20180724_uva.fits ! Reading UV FITS file: .//J0926+2534_X_20180724_uva.fits ! AN table 1: 39 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986467 visibilities/baseline/integration-bin. ! Found source: J0926+2534 ! ! 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 11080 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 J0926+2534_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000920Jy sigma=26.942243 ! Fit after self-cal, rms=0.973629Jy sigma=26.212193 ! 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=0.6614 mas, bmaj=2.19 mas, bpa=-11.86 degrees ! Estimated noise=0.513767 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 = 0.0171846 Jy ! Component: 100 - total flux cleaned = 0.0256531 Jy ! Total flux subtracted in 100 components = 0.0256531 Jy ! Clean residual min=-0.004573 max=0.008687 Jy/beam ! Clean residual mean=0.000003 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.0256531 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0256531 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=0.037535Jy sigma=0.975604 ! Fit after self-cal, rms=0.035999Jy sigma=0.936955 ! Inverting map ! Added new window around map position (-1.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00929604 Jy ! Component: 100 - total flux cleaned = 0.0153143 Jy ! Total flux subtracted in 100 components = 0.0153143 Jy ! Clean residual min=-0.003288 max=0.005996 Jy/beam ! Clean residual mean=0.000003 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.0409674 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0409674 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=0.032104Jy sigma=0.828173 ! Fit after self-cal, rms=0.031629Jy sigma=0.815874 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00626855 Jy ! Component: 100 - total flux cleaned = 0.0100457 Jy ! Total flux subtracted in 100 components = 0.0100457 Jy ! Clean residual min=-0.002939 max=0.004561 Jy/beam ! Clean residual mean=0.000002 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.0510131 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.0510131 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=0.029791Jy sigma=0.765307 ! Fit after self-cal, rms=0.029505Jy sigma=0.758337 ! 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=0.8504 mas, bmaj=2.242 mas, bpa=-10.98 degrees ! Estimated noise=0.258829 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 = 0.00560696 Jy ! Component: 100 - total flux cleaned = 0.00928764 Jy ! Component: 150 - total flux cleaned = 0.0119603 Jy ! Component: 200 - total flux cleaned = 0.0139872 Jy ! Total flux subtracted in 200 components = 0.0139872 Jy ! Clean residual min=-0.003595 max=0.005780 Jy/beam ! Clean residual mean=0.000004 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.0650003 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 61 components and 0.0650003 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=0.028193Jy sigma=0.720988 ! Fit after self-cal, rms=0.028098Jy sigma=0.718436 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8504 x 2.242 at -10.98 degrees (North through East) ! Clean map min=-0.0035773 max=0.024932 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 HN 0.88 KP 0.84 ! MK 1.21 NL 1.24 OV 1.19 PT 0.83 ! SC 1.21 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.85 KP 0.86 ! MK 1.06 NL 1.27 OV 1.18 PT 0.82 ! SC 1.25 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.82 KP 0.85 ! MK 1.20 NL 1.32 OV 1.29 PT 0.81 ! SC 1.30 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.88 KP 0.85 ! MK 1.14 NL 1.26 OV 1.26 PT 0.82 ! SC 1.35 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 0.89 KP 0.84 ! MK 1.01 NL 1.31 OV 1.21 PT 0.82 ! SC 1.36 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.88 KP 0.85 ! MK 0.99 NL 1.19 OV 1.22 PT 0.84 ! SC 1.37 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.91 KP 0.89 ! MK 1.03 NL 1.35 OV 1.21 PT 0.81 ! SC 1.38 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.08 HN 0.94 KP 0.87 ! MK 0.97 NL 1.28 OV 1.31 PT 0.82 ! SC 1.23 ! ! ! Fit before self-cal, rms=0.028098Jy sigma=0.718436 ! Fit after self-cal, rms=0.029723Jy sigma=0.681839 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8858 mas, bmaj=2.267 mas, bpa=-12.48 degrees ! Estimated noise=0.2666 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 = -0.000194605 Jy ! Component: 100 - total flux cleaned = -0.000187219 Jy ! Component: 150 - total flux cleaned = -0.000260983 Jy ! Component: 200 - total flux cleaned = -0.000174937 Jy ! Total flux subtracted in 200 components = -0.000174937 Jy ! Clean residual min=-0.002690 max=0.003146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0648254 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.0648254 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=0.029574Jy sigma=0.678879 ! Fit after self-cal, rms=0.029666Jy sigma=0.677291 ! 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=0.029666Jy sigma=0.677291 ! Fit after self-cal, rms=0.029911Jy sigma=0.676839 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=2.264 mas, bpa=-12.84 degrees ! Estimated noise=0.265399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125841 Jy ! Component: 100 - total flux cleaned = -3.61755e-05 Jy ! Component: 150 - total flux cleaned = 6.0815e-05 Jy ! Component: 200 - total flux cleaned = 0.000143266 Jy ! Total flux subtracted in 200 components = 0.000143266 Jy ! Clean residual min=-0.002529 max=0.003010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0649686 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.0649686 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=0.029841Jy sigma=0.675605 ! Fit after self-cal, rms=0.029843Jy sigma=0.675385 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) ! Added new window around map position (5.6, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214962 Jy ! Component: 100 - total flux cleaned = 0.00251875 Jy ! Component: 150 - total flux cleaned = 0.00279377 Jy ! Component: 200 - total flux cleaned = 0.00310786 Jy ! Total flux subtracted in 200 components = 0.00310786 Jy ! Clean residual min=-0.002075 max=0.002370 Jy/beam ! Clean residual mean=-0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0680765 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.0680765 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=0.029542Jy sigma=0.668279 ! Fit after self-cal, rms=0.029484Jy sigma=0.667341 ! Inverting map ! Added new window around map position (12.8, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199265 Jy ! Component: 100 - total flux cleaned = 0.00262501 Jy ! Component: 150 - total flux cleaned = 0.00344457 Jy ! Component: 200 - total flux cleaned = 0.00418706 Jy ! Total flux subtracted in 200 components = 0.00418706 Jy ! Clean residual min=-0.001863 max=0.001764 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0722635 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.0722635 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=0.029268Jy sigma=0.662385 ! Fit after self-cal, rms=0.029225Jy sigma=0.661978 ! 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=0.029225Jy sigma=0.661978 ! Fit after self-cal, rms=0.028728Jy sigma=0.661326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8888 mas, bmaj=2.269 mas, bpa=-13.17 degrees ! Estimated noise=0.259965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832512 Jy ! Component: 100 - total flux cleaned = 0.00144215 Jy ! Component: 150 - total flux cleaned = 0.00195534 Jy ! Component: 200 - total flux cleaned = 0.00239948 Jy ! Total flux subtracted in 200 components = 0.00239948 Jy ! Clean residual min=-0.001574 max=0.001655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.074663 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.074663 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=0.028647Jy sigma=0.659727 ! Fit after self-cal, rms=0.028640Jy sigma=0.659580 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 = 0.000481375 Jy ! Component: 100 - total flux cleaned = 0.000894259 Jy ! Component: 150 - total flux cleaned = 0.00132944 Jy ! Component: 200 - total flux cleaned = 0.00162634 Jy ! Total flux subtracted in 200 components = 0.00162634 Jy ! Clean residual min=-0.001512 max=0.001596 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0762893 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 139 components and 0.0762894 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=0.028592Jy sigma=0.658695 ! Fit after self-cal, rms=0.028585Jy sigma=0.658643 ! 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=0.028585Jy sigma=0.658643 ! Fit after self-cal, rms=0.028528Jy sigma=0.658521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.972 mas, bmaj=2.668 mas, bpa=-8.537 degrees ! Estimated noise=0.321683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113921 Jy ! Component: 100 - total flux cleaned = 0.00201076 Jy ! Component: 150 - total flux cleaned = 0.00262992 Jy ! Component: 200 - total flux cleaned = 0.00316859 Jy ! Total flux subtracted in 200 components = 0.00316859 Jy ! Clean residual min=-0.002103 max=0.002197 Jy/beam ! Clean residual mean=-0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.079458 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 165 components and 0.079458 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=0.028494Jy sigma=0.658471 ! Fit after self-cal, rms=0.028492Jy sigma=0.658258 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 = 0.000409838 Jy ! Component: 100 - total flux cleaned = 0.000780651 Jy ! Component: 150 - total flux cleaned = 0.00112654 Jy ! Component: 200 - total flux cleaned = 0.00133302 Jy ! Total flux subtracted in 200 components = 0.00133302 Jy ! Clean residual min=-0.002035 max=0.002061 Jy/beam ! Clean residual mean=-0.000002 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.080791 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 181 components and 0.080791 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=0.028474Jy sigma=0.658196 ! Fit after self-cal, rms=0.028471Jy sigma=0.658113 ! 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=0.8905 mas, bmaj=2.267 mas, bpa=-13.12 degrees ! Estimated noise=0.258727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8905 x 2.267 at -13.12 degrees (North through East) ! Clean map min=-0.0015287 max=0.025364 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=0.6972 mas, bmaj=2.209 mas, bpa=-13.73 degrees ! Estimated noise=0.523021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019739 Jy ! Component: 100 - total flux cleaned = 0.0316792 Jy ! Component: 150 - total flux cleaned = 0.0395126 Jy ! Component: 200 - total flux cleaned = 0.0450535 Jy ! Total flux subtracted in 200 components = 0.0450535 Jy ! Clean residual min=-0.003137 max=0.003666 Jy/beam ! Clean residual mean=0.000002 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.0450535 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0450535 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8905 mas, bmaj=2.267 mas, bpa=-13.12 degrees ! Estimated noise=0.258727 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 = 0.00614225 Jy ! Component: 100 - total flux cleaned = 0.010204 Jy ! Component: 150 - total flux cleaned = 0.0134156 Jy ! Component: 200 - total flux cleaned = 0.0158001 Jy ! Total flux subtracted in 200 components = 0.0158001 Jy ! Clean residual min=-0.002343 max=0.002664 Jy/beam ! Clean residual mean=0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0608536 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 58 components and 0.0608536 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=1.972 mas, bmaj=2.668 mas, bpa=-8.537 degrees ! Estimated noise=0.321683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367963 Jy ! Component: 100 - total flux cleaned = 0.00611372 Jy ! Component: 150 - total flux cleaned = 0.00799475 Jy ! Component: 200 - total flux cleaned = 0.0096351 Jy ! Total flux subtracted in 200 components = 0.0096351 Jy ! Clean residual min=-0.002738 max=0.003114 Jy/beam ! Clean residual mean=-0.000000 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.0704887 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 = 0.00107546 Jy ! Component: 100 - total flux cleaned = 0.00207618 Jy ! Component: 150 - total flux cleaned = 0.00302111 Jy ! Component: 200 - total flux cleaned = 0.0038745 Jy ! Total flux subtracted in 200 components = 0.0038745 Jy ! Clean residual min=-0.002360 max=0.002549 Jy/beam ! Clean residual mean=-0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0743632 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 110 components and 0.0743632 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8905 mas, bmaj=2.267 mas, bpa=-13.12 degrees ! Estimated noise=0.258727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361533 Jy ! Component: 100 - total flux cleaned = 0.00121 Jy ! Component: 150 - total flux cleaned = 0.00177064 Jy ! Component: 200 - total flux cleaned = 0.00223807 Jy ! Total flux subtracted in 200 components = 0.00223807 Jy ! Clean residual min=-0.001702 max=0.001806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0766013 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.0766013 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=0.028566Jy sigma=0.660230 ! Fit after self-cal, rms=0.028525Jy sigma=0.659685 wmodel J0926+2534_X_map.mod ! Writing 127 model components to file: J0926+2534_X_map.mod wobs J0926+2534_X_uvs.fits ! Writing UV FITS file: J0926+2534_X_uvs.fits wwins J0926+2534_X_map.win ! wwins: Wrote 4 windows to J0926+2534_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 = 0.000168422 Jy ! Component: 100 - total flux cleaned = 3.93998e-05 Jy ! Component: 150 - total flux cleaned = 3.96979e-05 Jy ! Component: 200 - total flux cleaned = 6.12939e-05 Jy ! Component: 250 - total flux cleaned = 4.00932e-05 Jy ! Component: 300 - total flux cleaned = -5.20731e-08 Jy ! Component: 350 - total flux cleaned = -9.55038e-05 Jy ! Component: 400 - total flux cleaned = -0.000167864 Jy ! Component: 450 - total flux cleaned = -0.00021901 Jy ! Component: 500 - total flux cleaned = -0.00028517 Jy ! Component: 550 - total flux cleaned = -0.000364096 Jy ! Component: 600 - total flux cleaned = -0.000424582 Jy ! Component: 650 - total flux cleaned = -0.000395416 Jy ! Component: 700 - total flux cleaned = -0.000395505 Jy ! Component: 750 - total flux cleaned = -0.000395593 Jy ! Component: 800 - total flux cleaned = -0.000355918 Jy ! Component: 850 - total flux cleaned = -0.000304382 Jy ! Component: 900 - total flux cleaned = -0.000254473 Jy ! Component: 950 - total flux cleaned = -0.000254603 Jy ! Component: 1000 - total flux cleaned = -0.000242714 Jy ! Component: 1050 - total flux cleaned = -0.000220048 Jy ! Component: 1100 - total flux cleaned = -0.000186635 Jy ! Component: 1150 - total flux cleaned = -0.000197627 Jy ! Component: 1200 - total flux cleaned = -0.000154692 Jy ! Component: 1250 - total flux cleaned = -0.000165138 Jy ! Component: 1300 - total flux cleaned = -0.000154768 Jy ! Component: 1350 - total flux cleaned = -0.00016499 Jy ! Component: 1400 - total flux cleaned = -0.000184658 Jy ! Component: 1450 - total flux cleaned = -0.000203589 Jy ! Component: 1500 - total flux cleaned = -0.000156232 Jy ! Component: 1550 - total flux cleaned = -0.00016576 Jy ! Component: 1600 - total flux cleaned = -0.000156592 Jy ! Component: 1650 - total flux cleaned = -0.000147754 Jy ! Component: 1700 - total flux cleaned = -0.000112655 Jy ! Component: 1750 - total flux cleaned = -0.000112783 Jy ! Component: 1800 - total flux cleaned = -9.60299e-05 Jy ! Component: 1850 - total flux cleaned = -9.59982e-05 Jy ! Component: 1900 - total flux cleaned = -8.78313e-05 Jy ! Component: 1950 - total flux cleaned = -7.17688e-05 Jy ! Component: 2000 - total flux cleaned = -7.17046e-05 Jy ! Component: 2050 - total flux cleaned = -7.17681e-05 Jy ! Component: 2100 - total flux cleaned = -4.12572e-05 Jy ! Component: 2150 - total flux cleaned = -4.12109e-05 Jy ! Component: 2200 - total flux cleaned = -2.64506e-05 Jy ! Component: 2250 - total flux cleaned = -1.1819e-05 Jy ! Component: 2300 - total flux cleaned = -4.50674e-06 Jy ! Component: 2350 - total flux cleaned = 9.67165e-06 Jy ! Component: 2400 - total flux cleaned = -4.16584e-06 Jy ! Component: 2450 - total flux cleaned = -4.18757e-06 Jy ! Component: 2500 - total flux cleaned = -4.29457e-06 Jy ! Component: 2550 - total flux cleaned = -2.44284e-05 Jy ! Component: 2600 - total flux cleaned = -3.75506e-05 Jy ! Component: 2650 - total flux cleaned = -1.79258e-05 Jy ! Component: 2700 - total flux cleaned = -3.08663e-05 Jy ! Component: 2750 - total flux cleaned = -1.81057e-05 Jy ! Component: 2800 - total flux cleaned = -1.16421e-05 Jy ! Component: 2850 - total flux cleaned = -1.16474e-05 Jy ! Component: 2900 - total flux cleaned = -1.16551e-05 Jy ! Component: 2950 - total flux cleaned = -1.16865e-05 Jy ! Component: 3000 - total flux cleaned = -1.76932e-05 Jy ! Component: 3050 - total flux cleaned = -5.68545e-06 Jy ! Component: 3100 - total flux cleaned = -1.16009e-05 Jy ! Component: 3150 - total flux cleaned = 2.40365e-07 Jy ! Component: 3200 - total flux cleaned = -1.7225e-05 Jy ! Component: 3250 - total flux cleaned = 1.7189e-07 Jy ! Component: 3300 - total flux cleaned = 1.1658e-05 Jy ! Component: 3350 - total flux cleaned = 2.87383e-05 Jy ! Component: 3400 - total flux cleaned = 4.00385e-05 Jy ! Component: 3450 - total flux cleaned = 3.99921e-05 Jy ! Component: 3500 - total flux cleaned = 6.22194e-05 Jy ! Component: 3550 - total flux cleaned = 5.67347e-05 Jy ! Component: 3600 - total flux cleaned = 6.22617e-05 Jy ! Component: 3650 - total flux cleaned = 8.9539e-05 Jy ! Component: 3700 - total flux cleaned = 6.24069e-05 Jy ! Component: 3750 - total flux cleaned = 6.24295e-05 Jy ! Component: 3800 - total flux cleaned = 7.84617e-05 Jy ! Component: 3850 - total flux cleaned = 6.78242e-05 Jy ! Component: 3900 - total flux cleaned = 7.84801e-05 Jy ! Component: 3950 - total flux cleaned = 6.79078e-05 Jy ! Component: 4000 - total flux cleaned = 7.83646e-05 Jy ! Component: 4050 - total flux cleaned = 6.79036e-05 Jy ! Total flux subtracted in 4096 components = 5.75143e-05 Jy ! Clean residual min=-0.000295 max=0.000276 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0766588 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 411 components and 0.0766588 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0926+2534_X_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8905 x 2.267 at -13.12 degrees (North through East) ! Clean map min=-0.0011721 max=0.024778 Jy/beam ! Writing clean map to FITS file: .//J0926+2534_X_20180724_map.fits wmodel .//J0926+2534_X_20180724_map.mod ! Writing 411 model components to file: .//J0926+2534_X_20180724_map.mod wobs .//J0926+2534_X_20180724_uvs.fits ! Writing UV FITS file: .//J0926+2534_X_20180724_uvs.fits wwins .//J0926+2534_X_20180724_map.win ! wwins: Wrote 5 windows to .//J0926+2534_X_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0247785 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.40443e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01755 1.01755 2.0351 4.07019 8.14039 16.2808 32.5615 65.1231 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 294.826 quit ! Quitting program ! Log file .//J0926+2534_X_20180724_dfm.log closed on Wed Aug 8 14:44:19 2018