! Started logfile: .//J1638+6234_C_dfm.log on Sat Oct 20 23:56:34 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1638+6234_C_uva.fits ! Reading UV FITS file: .//J1638+6234_C_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968254 visibilities/baseline/integration-bin. ! Found source: J1638+6234 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1952 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1638+6234_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006256Jy sigma=37.633477 ! Fit after self-cal, rms=0.970850Jy sigma=35.650330 ! 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=1.268 mas, bmaj=6.609 mas, bpa=-41.22 degrees ! Estimated noise=0.801231 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217061 Jy ! Component: 100 - total flux cleaned = 0.035893 Jy ! Total flux subtracted in 100 components = 0.035893 Jy ! Clean residual min=-0.008890 max=0.008947 Jy/beam ! Clean residual mean=0.000467 rms=0.004228 Jy/beam ! Combined flux in latest and established models = 0.035893 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 43 components and 0.035893 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=0.080546Jy sigma=3.111433 ! Fit after self-cal, rms=0.079564Jy sigma=3.072296 ! 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=1.777 mas, bmaj=6.261 mas, bpa=-40.63 degrees ! Estimated noise=0.499161 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 = 0.0120441 Jy ! Component: 100 - total flux cleaned = 0.0157359 Jy ! Component: 150 - total flux cleaned = 0.014848 Jy ! Component: 200 - total flux cleaned = 0.0127042 Jy ! Total flux subtracted in 200 components = 0.0127042 Jy ! Clean residual min=-0.011280 max=0.011302 Jy/beam ! Clean residual mean=0.000688 rms=0.006117 Jy/beam ! Combined flux in latest and established models = 0.0485972 Jy ! Performing phase self-cal ! Adding 164 model components to the UV plane model. ! The established model now contains 199 components and 0.0485972 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=0.066291Jy sigma=2.247546 ! Fit after self-cal, rms=0.065074Jy sigma=2.225967 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.777 x 6.261 at -40.63 degrees (North through East) ! Clean map min=-0.018226 max=0.032981 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.74 FD 2.87 KP 1.03 LA 0.49 ! MK 1.49 NL 4.24 OV 1.99 PT 0.66 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 5.86 KP 0.97 LA 0.58 ! MK 1.35 NL 2.46 OV 1.51 PT 0.58 ! SC 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.31 KP 0.99 LA 0.80 ! MK 1.18 NL 1.73 OV 1.22 PT 0.42 ! SC 1.33 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 0.99 KP 1.06 LA 0.83 ! MK 1.81 NL 1.61 OV 1.58 PT 0.43 ! SC 1.34 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.78 KP 1.04 LA 0.70 ! MK 1.50 NL 1.37 OV 1.15 PT 0.57 ! SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.87 KP 0.96 LA 0.66 ! MK 1.40 NL 1.44 OV 1.04 PT 0.66 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.93 KP 0.99 LA 0.62 ! MK 1.10 NL 1.47 OV 0.93 PT 0.70 ! SC 2.68 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 0.99 KP 1.02 LA 0.61 ! MK 1.24 NL 1.41 OV 1.09 PT 0.76 ! SC 1.18 ! ! ! Fit before self-cal, rms=0.065074Jy sigma=2.225967 ! Fit after self-cal, rms=0.118178Jy sigma=1.242530 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.044 mas, bmaj=6.829 mas, bpa=-39.8 degrees ! Estimated noise=0.478908 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 = 0.00675924 Jy ! Component: 100 - total flux cleaned = 0.00843658 Jy ! Component: 150 - total flux cleaned = 0.0114499 Jy ! Component: 200 - total flux cleaned = 0.0130154 Jy ! Total flux subtracted in 200 components = 0.0130154 Jy ! Clean residual min=-0.002805 max=0.002781 Jy/beam ! Clean residual mean=0.000006 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.0616126 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 260 components and 0.0616126 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=0.117210Jy sigma=1.077528 ! Fit after self-cal, rms=0.117349Jy sigma=1.051774 ! 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=0.117349Jy sigma=1.051774 ! Fit after self-cal, rms=0.091044Jy sigma=1.045216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=6.76 mas, bpa=-40.03 degrees ! Estimated noise=0.452253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230807 Jy ! Component: 100 - total flux cleaned = 0.00262173 Jy ! Component: 150 - total flux cleaned = 0.00318796 Jy ! Component: 200 - total flux cleaned = 0.00435783 Jy ! Total flux subtracted in 200 components = 0.00435783 Jy ! Clean residual min=-0.002078 max=0.002085 Jy/beam ! Clean residual mean=0.000022 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.0659704 Jy selfcal ! Performing phase self-cal ! Adding 94 model components to the UV plane model. ! The established model now contains 349 components and 0.0659705 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=0.090440Jy sigma=0.986470 ! Fit after self-cal, rms=0.089750Jy sigma=0.982283 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 = 0.000439337 Jy ! Component: 100 - total flux cleaned = 0.00143742 Jy ! Component: 150 - total flux cleaned = 0.00224953 Jy ! Component: 200 - total flux cleaned = 0.00301315 Jy ! Total flux subtracted in 200 components = 0.00301315 Jy ! Clean residual min=-0.001755 max=0.001760 Jy/beam ! Clean residual mean=0.000027 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0689836 Jy ! Performing phase self-cal ! Adding 90 model components to the UV plane model. ! The established model now contains 404 components and 0.0689836 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=0.089197Jy sigma=0.946777 ! Fit after self-cal, rms=0.088851Jy sigma=0.944533 ! 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=0.088851Jy sigma=0.944533 ! Fit after self-cal, rms=0.069251Jy sigma=0.938846 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=6.764 mas, bpa=-40.19 degrees ! Estimated noise=0.442324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.33075e-05 Jy ! Component: 100 - total flux cleaned = 0.000471959 Jy ! Component: 150 - total flux cleaned = 0.00126604 Jy ! Component: 200 - total flux cleaned = 0.00164476 Jy ! Total flux subtracted in 200 components = 0.00164476 Jy ! Clean residual min=-0.001518 max=0.001525 Jy/beam ! Clean residual mean=0.000026 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0706284 Jy selfcal ! Performing phase self-cal ! Adding 94 model components to the UV plane model. ! The established model now contains 473 components and 0.0706283 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=0.068750Jy sigma=0.911950 ! Fit after self-cal, rms=0.068418Jy sigma=0.910294 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 = -0.000200256 Jy ! Component: 100 - total flux cleaned = 0.000434026 Jy ! Component: 150 - total flux cleaned = 0.00104088 Jy ! Component: 200 - total flux cleaned = 0.00145666 Jy ! Total flux subtracted in 200 components = 0.00145666 Jy ! Clean residual min=-0.001369 max=0.001373 Jy/beam ! Clean residual mean=0.000026 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.072085 Jy ! Performing phase self-cal ! Adding 88 model components to the UV plane model. ! The established model now contains 522 components and 0.072085 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=0.068021Jy sigma=0.890603 ! Fit after self-cal, rms=0.067753Jy sigma=0.889664 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.067753Jy sigma=0.889664 ! Fit after self-cal, rms=0.057740Jy sigma=0.885064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.934 mas, bmaj=7.015 mas, bpa=-42.36 degrees ! Estimated noise=0.422955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000729475 Jy ! Component: 100 - total flux cleaned = -0.000623027 Jy ! Component: 150 - total flux cleaned = -0.00021864 Jy ! Component: 200 - total flux cleaned = 0.000345756 Jy ! Total flux subtracted in 200 components = 0.000345756 Jy ! Clean residual min=-0.001508 max=0.001514 Jy/beam ! Clean residual mean=0.000030 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0724308 Jy selfcal ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 596 components and 0.0724308 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=0.057370Jy sigma=0.862676 ! Fit after self-cal, rms=0.056957Jy sigma=0.861128 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 = 0.000255141 Jy ! Component: 100 - total flux cleaned = 0.00043176 Jy ! Component: 150 - total flux cleaned = 0.000765422 Jy ! Component: 200 - total flux cleaned = 0.00116443 Jy ! Total flux subtracted in 200 components = 0.00116443 Jy ! Clean residual min=-0.001325 max=0.001314 Jy/beam ! Clean residual mean=0.000028 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0735952 Jy ! Performing phase self-cal ! Adding 99 model components to the UV plane model. ! The established model now contains 673 components and 0.0735952 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=0.056658Jy sigma=0.846169 ! Fit after self-cal, rms=0.056342Jy sigma=0.845430 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=6.772 mas, bpa=-40.32 degrees ! Estimated noise=0.43474 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.063 x 6.772 at -40.32 degrees (North through East) ! Clean map min=-0.0063373 max=0.023191 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=1.393 mas, bmaj=6.811 mas, bpa=-40.72 degrees ! Estimated noise=0.831696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225789 Jy ! Component: 100 - total flux cleaned = 0.027878 Jy ! Component: 150 - total flux cleaned = 0.0298173 Jy ! Component: 200 - total flux cleaned = 0.0298026 Jy ! Total flux subtracted in 200 components = 0.0298026 Jy ! Clean residual min=-0.006495 max=0.006504 Jy/beam ! Clean residual mean=0.000295 rms=0.002940 Jy/beam ! Combined flux in latest and established models = 0.0298026 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 86 model components to the UV plane model. ! The established model now contains 86 components and 0.0298026 Jy ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=6.772 mas, bpa=-40.32 degrees ! Estimated noise=0.43474 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 = -0.00240558 Jy ! Component: 100 - total flux cleaned = -0.00192451 Jy ! Component: 150 - total flux cleaned = -0.00184577 Jy ! Component: 200 - total flux cleaned = -0.00187943 Jy ! Total flux subtracted in 200 components = -0.00187943 Jy ! Clean residual min=-0.005169 max=0.005171 Jy/beam ! Clean residual mean=0.000235 rms=0.002466 Jy/beam ! Combined flux in latest and established models = 0.0279232 Jy ! Adding 125 model components to the UV plane model. ! The established model now contains 205 components and 0.0279232 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.934 mas, bmaj=7.015 mas, bpa=-42.36 degrees ! Estimated noise=0.422955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670626 Jy ! Component: 100 - total flux cleaned = 0.0036999 Jy ! Component: 150 - total flux cleaned = 0.00810376 Jy ! Component: 200 - total flux cleaned = 0.0128584 Jy ! Total flux subtracted in 200 components = 0.0128584 Jy ! Clean residual min=-0.004175 max=0.004206 Jy/beam ! Clean residual mean=0.000172 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 0.0407816 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 = 0.00410375 Jy ! Component: 100 - total flux cleaned = 0.00702351 Jy ! Component: 150 - total flux cleaned = 0.00872537 Jy ! Component: 200 - total flux cleaned = 0.00975172 Jy ! Total flux subtracted in 200 components = 0.00975172 Jy ! Clean residual min=-0.003338 max=0.003379 Jy/beam ! Clean residual mean=0.000121 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.0505333 Jy ! Adding 231 model components to the UV plane model. ! The established model now contains 425 components and 0.0505333 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=6.772 mas, bpa=-40.32 degrees ! Estimated noise=0.43474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284372 Jy ! Component: 100 - total flux cleaned = 0.00370071 Jy ! Component: 150 - total flux cleaned = 0.0049398 Jy ! Component: 200 - total flux cleaned = 0.00619439 Jy ! Total flux subtracted in 200 components = 0.00619439 Jy ! Clean residual min=-0.001686 max=0.001698 Jy/beam ! Clean residual mean=0.000046 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0567277 Jy selfcal ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 497 components and 0.0567277 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=0.056711Jy sigma=0.897195 ! Fit after self-cal, rms=0.057056Jy sigma=0.889653 wmodel J1638+6234_C_map.mod ! Writing 497 model components to file: J1638+6234_C_map.mod wobs J1638+6234_C_uvs.fits ! Writing UV FITS file: J1638+6234_C_uvs.fits wwins J1638+6234_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1638+6234_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.063 x 6.772 at -40.32 degrees (North through East) ! Clean map min=-0.0075125 max=0.018718 Jy/beam ! Writing clean map to FITS file: .//J1638+6234_C_map.fits wmodel .//J1638+6234_C_map.mod ! Writing 497 model components to file: .//J1638+6234_C_map.mod wobs .//J1638+6234_C_uvs.fits ! Writing UV FITS file: .//J1638+6234_C_uvs.fits wwins .//J1638+6234_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0187183 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000648763 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -10.3978 10.3978 20.7956 41.5912 83.1824 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 28.852 quit ! Quitting program ! Log file .//J1638+6234_C_dfm.log closed on Sat Oct 20 23:56:37 2018