! Started logfile: .//J1950+5311_C_dfm.log on Mon Jan 20 18:59:21 2020 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 .//J1950+5311_C_uva.fits ! Reading UV FITS file: .//J1950+5311_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962418 visibilities/baseline/integration-bin. ! Found source: J1950+5311 ! ! 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 4712 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 J1950+5311_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001341Jy sigma=21.143404 ! Fit after self-cal, rms=0.965431Jy sigma=20.291286 ! 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=1.383 mas, bmaj=4.832 mas, bpa=-46.35 degrees ! Estimated noise=0.857412 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 = 0.0251077 Jy ! Component: 100 - total flux cleaned = 0.0359458 Jy ! Total flux subtracted in 100 components = 0.0359458 Jy ! Clean residual min=-0.005940 max=0.007717 Jy/beam ! Clean residual mean=0.000044 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 0.0359458 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0359458 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=0.054438Jy sigma=1.138263 ! Fit after self-cal, rms=0.053205Jy sigma=1.110920 ! 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=1.724 mas, bmaj=4.982 mas, bpa=-47.39 degrees ! Estimated noise=0.50089 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 = 0.0137273 Jy ! Component: 100 - total flux cleaned = 0.0226344 Jy ! Component: 150 - total flux cleaned = 0.0293154 Jy ! Component: 200 - total flux cleaned = 0.034511 Jy ! Total flux subtracted in 200 components = 0.034511 Jy ! Clean residual min=-0.008486 max=0.011727 Jy/beam ! Clean residual mean=0.000081 rms=0.003217 Jy/beam ! Combined flux in latest and established models = 0.0704568 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 94 components and 0.0704568 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=0.049180Jy sigma=1.007800 ! Fit after self-cal, rms=0.049120Jy sigma=1.004147 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.724 x 4.982 at -47.39 degrees (North through East) ! Clean map min=-0.008301 max=0.038826 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.63 FD 0.64 HN 1.24 KP 1.60 ! MK 1.14 NL 1.40 OV 0.88 PT 0.54 ! SC 1.21 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.63 FD 0.61 HN 1.25 KP 1.51 ! MK 1.06 NL 1.14 OV 0.98 PT 0.61 ! SC 1.50 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.76 FD 0.70 HN 1.52 KP 1.68 ! MK 0.93 NL 1.31 OV 0.90 PT 0.54 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 2.14 FD 0.68 HN 2.04 KP 1.85 ! MK 1.32 NL 1.11 OV 0.90 PT 0.54 ! SC 1.17 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.69 HN 1.08 KP 2.78 ! MK 1.08 NL 1.08 OV 0.96 PT 0.61 ! SC 1.30 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.79 HN 0.93 KP 1.67 ! MK 1.28 NL 1.12 OV 0.95 PT 0.61 ! SC 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 0.86 HN 0.88 KP 1.36 ! MK 1.60 NL 1.16 OV 0.81 PT 0.77 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 0.84 HN 0.83 KP 1.40 ! MK 1.14 NL 1.18 OV 0.85 PT 0.80 ! SC 1.21 ! ! ! Fit before self-cal, rms=0.049120Jy sigma=1.004147 ! Fit after self-cal, rms=0.065792Jy sigma=0.867731 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=5.191 mas, bpa=-47.63 degrees ! Estimated noise=0.516004 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 (-21.9, 26.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00778036 Jy ! Component: 100 - total flux cleaned = 0.00930202 Jy ! Component: 150 - total flux cleaned = 0.0101623 Jy ! Component: 200 - total flux cleaned = 0.0107892 Jy ! Total flux subtracted in 200 components = 0.0107892 Jy ! Clean residual min=-0.006800 max=0.006612 Jy/beam ! Clean residual mean=0.000016 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.081246 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 128 components and 0.081246 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=0.064372Jy sigma=0.835498 ! Fit after self-cal, rms=0.065405Jy sigma=0.819561 ! 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=0.065405Jy sigma=0.819561 ! Fit after self-cal, rms=0.068693Jy sigma=0.815030 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.825 mas, bmaj=5.304 mas, bpa=-46.96 degrees ! Estimated noise=0.50832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285489 Jy ! Component: 100 - total flux cleaned = 0.00369006 Jy ! Component: 150 - total flux cleaned = 0.00412719 Jy ! Component: 200 - total flux cleaned = 0.00420056 Jy ! Total flux subtracted in 200 components = 0.00420056 Jy ! Clean residual min=-0.005810 max=0.005472 Jy/beam ! Clean residual mean=0.000014 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.0854466 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 154 components and 0.0854466 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=0.068306Jy sigma=0.808327 ! Fit after self-cal, rms=0.068529Jy sigma=0.806799 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 = 0.00123838 Jy ! Component: 100 - total flux cleaned = 0.00186996 Jy ! Component: 150 - total flux cleaned = 0.00224689 Jy ! Component: 200 - total flux cleaned = 0.00269695 Jy ! Total flux subtracted in 200 components = 0.00269695 Jy ! Clean residual min=-0.005657 max=0.005218 Jy/beam ! Clean residual mean=0.000015 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.0881436 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 169 components and 0.0881435 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=0.068297Jy sigma=0.805143 ! Fit after self-cal, rms=0.068397Jy sigma=0.804602 ! 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=0.068397Jy sigma=0.804602 ! Fit after self-cal, rms=0.074488Jy sigma=0.802533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.835 mas, bmaj=5.394 mas, bpa=-46.65 degrees ! Estimated noise=0.5091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520703 Jy ! Component: 100 - total flux cleaned = 0.00114673 Jy ! Component: 150 - total flux cleaned = 0.00157641 Jy ! Component: 200 - total flux cleaned = 0.0019147 Jy ! Total flux subtracted in 200 components = 0.0019147 Jy ! Clean residual min=-0.005398 max=0.005178 Jy/beam ! Clean residual mean=0.000015 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.0900583 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 179 components and 0.0900583 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=0.074312Jy sigma=0.801285 ! Fit after self-cal, rms=0.074538Jy sigma=0.800743 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 = 0.000668669 Jy ! Component: 100 - total flux cleaned = 0.00110085 Jy ! Component: 150 - total flux cleaned = 0.00143798 Jy ! Component: 200 - total flux cleaned = 0.00171104 Jy ! Total flux subtracted in 200 components = 0.00171104 Jy ! Clean residual min=-0.005346 max=0.005144 Jy/beam ! Clean residual mean=0.000015 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.0917693 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 185 components and 0.0917693 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=0.074410Jy sigma=0.800482 ! Fit after self-cal, rms=0.074445Jy sigma=0.800239 ! 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=0.074445Jy sigma=0.800239 ! Fit after self-cal, rms=0.078886Jy sigma=0.799599 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.802 mas, bmaj=6.119 mas, bpa=-56.41 degrees ! Estimated noise=0.529962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938209 Jy ! Component: 100 - total flux cleaned = 0.000937698 Jy ! Component: 150 - total flux cleaned = 0.000899413 Jy ! Component: 200 - total flux cleaned = 0.000863832 Jy ! Total flux subtracted in 200 components = 0.000863832 Jy ! Clean residual min=-0.006787 max=0.005874 Jy/beam ! Clean residual mean=0.000027 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 0.0926331 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 199 components and 0.0926331 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=0.078818Jy sigma=0.799644 ! Fit after self-cal, rms=0.078906Jy sigma=0.799236 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 = 0.00069287 Jy ! Component: 100 - total flux cleaned = 0.00102787 Jy ! Component: 150 - total flux cleaned = 0.00105732 Jy ! Component: 200 - total flux cleaned = 0.00105611 Jy ! Total flux subtracted in 200 components = 0.00105611 Jy ! Clean residual min=-0.006835 max=0.005795 Jy/beam ! Clean residual mean=0.000027 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 0.0936892 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 204 components and 0.0936892 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=0.078853Jy sigma=0.799614 ! Fit after self-cal, rms=0.078866Jy sigma=0.799448 ! 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=1.842 mas, bmaj=5.45 mas, bpa=-46.54 degrees ! Estimated noise=0.511797 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.842 x 5.45 at -46.54 degrees (North through East) ! Clean map min=-0.0053338 max=0.03846 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=1.449 mas, bmaj=5.186 mas, bpa=-45.53 degrees ! Estimated noise=0.942687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273624 Jy ! Component: 100 - total flux cleaned = 0.0398214 Jy ! Component: 150 - total flux cleaned = 0.0463063 Jy ! Component: 200 - total flux cleaned = 0.0517403 Jy ! Total flux subtracted in 200 components = 0.0517403 Jy ! Clean residual min=-0.006508 max=0.007458 Jy/beam ! Clean residual mean=0.000026 rms=0.001740 Jy/beam ! Combined flux in latest and established models = 0.0517403 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0517403 Jy ! Inverting map and beam ! Estimated beam: bmin=1.842 mas, bmaj=5.45 mas, bpa=-46.54 degrees ! Estimated noise=0.511797 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 = 0.00824757 Jy ! Component: 100 - total flux cleaned = 0.0138747 Jy ! Component: 150 - total flux cleaned = 0.0180302 Jy ! Component: 200 - total flux cleaned = 0.0206455 Jy ! Total flux subtracted in 200 components = 0.0206455 Jy ! Clean residual min=-0.006397 max=0.006133 Jy/beam ! Clean residual mean=0.000028 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 0.0723857 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 0.0723857 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=3.802 mas, bmaj=6.119 mas, bpa=-56.41 degrees ! Estimated noise=0.529962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462324 Jy ! Component: 100 - total flux cleaned = 0.0075233 Jy ! Component: 150 - total flux cleaned = 0.0091525 Jy ! Component: 200 - total flux cleaned = 0.010373 Jy ! Total flux subtracted in 200 components = 0.010373 Jy ! Clean residual min=-0.007320 max=0.006318 Jy/beam ! Clean residual mean=0.000037 rms=0.001972 Jy/beam ! Combined flux in latest and established models = 0.0827588 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 = 0.00107624 Jy ! Component: 100 - total flux cleaned = 0.00203568 Jy ! Component: 150 - total flux cleaned = 0.00290137 Jy ! Component: 200 - total flux cleaned = 0.00363129 Jy ! Total flux subtracted in 200 components = 0.00363129 Jy ! Clean residual min=-0.007030 max=0.005912 Jy/beam ! Clean residual mean=0.000034 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.08639 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 101 components and 0.08639 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.842 mas, bmaj=5.45 mas, bpa=-46.54 degrees ! Estimated noise=0.511797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260399 Jy ! Component: 100 - total flux cleaned = 0.000189974 Jy ! Component: 150 - total flux cleaned = 0.000532736 Jy ! Component: 200 - total flux cleaned = 0.000998051 Jy ! Total flux subtracted in 200 components = 0.000998051 Jy ! Clean residual min=-0.005644 max=0.005222 Jy/beam ! Clean residual mean=0.000019 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.0873881 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.0873881 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=0.078869Jy sigma=0.803090 ! Fit after self-cal, rms=0.078811Jy sigma=0.801962 wmodel J1950+5311_C_map.mod ! Writing 121 model components to file: J1950+5311_C_map.mod wobs J1950+5311_C_uvs.fits ! Writing UV FITS file: J1950+5311_C_uvs.fits wwins J1950+5311_C_map.win ! wwins: Wrote 2 windows to J1950+5311_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199339 Jy ! Component: 100 - total flux cleaned = 0.00147597 Jy ! Component: 150 - total flux cleaned = 0.0026558 Jy ! Component: 200 - total flux cleaned = 0.00346216 Jy ! Component: 250 - total flux cleaned = 0.00401709 Jy ! Component: 300 - total flux cleaned = 0.0049449 Jy ! Component: 350 - total flux cleaned = 0.00577449 Jy ! Component: 400 - total flux cleaned = 0.00657821 Jy ! Component: 450 - total flux cleaned = 0.00729797 Jy ! Component: 500 - total flux cleaned = 0.00805554 Jy ! Component: 550 - total flux cleaned = 0.00867892 Jy ! Component: 600 - total flux cleaned = 0.00928629 Jy ! Component: 650 - total flux cleaned = 0.00960908 Jy ! Component: 700 - total flux cleaned = 0.0101355 Jy ! Component: 750 - total flux cleaned = 0.0104968 Jy ! Component: 800 - total flux cleaned = 0.0110517 Jy ! Component: 850 - total flux cleaned = 0.0112008 Jy ! Component: 900 - total flux cleaned = 0.0118297 Jy ! Component: 950 - total flux cleaned = 0.0122098 Jy ! Component: 1000 - total flux cleaned = 0.0126772 Jy ! Component: 1050 - total flux cleaned = 0.0131363 Jy ! Component: 1100 - total flux cleaned = 0.0137671 Jy ! Component: 1150 - total flux cleaned = 0.0141657 Jy ! Component: 1200 - total flux cleaned = 0.0144707 Jy ! Component: 1250 - total flux cleaned = 0.0149003 Jy ! Component: 1300 - total flux cleaned = 0.0152815 Jy ! Component: 1350 - total flux cleaned = 0.0156983 Jy ! Component: 1400 - total flux cleaned = 0.0161087 Jy ! Component: 1450 - total flux cleaned = 0.0163519 Jy ! Component: 1500 - total flux cleaned = 0.0166321 Jy ! Component: 1550 - total flux cleaned = 0.0170259 Jy ! Component: 1600 - total flux cleaned = 0.0173754 Jy ! Component: 1650 - total flux cleaned = 0.0177197 Jy ! Component: 1700 - total flux cleaned = 0.0179834 Jy ! Component: 1750 - total flux cleaned = 0.0183189 Jy ! Component: 1800 - total flux cleaned = 0.0185035 Jy ! Component: 1850 - total flux cleaned = 0.0187945 Jy ! Component: 1900 - total flux cleaned = 0.0190458 Jy ! Component: 1950 - total flux cleaned = 0.0192234 Jy ! Component: 2000 - total flux cleaned = 0.0195391 Jy ! Component: 2050 - total flux cleaned = 0.0197465 Jy ! Component: 2100 - total flux cleaned = 0.0199183 Jy ! Component: 2150 - total flux cleaned = 0.0201219 Jy ! Component: 2200 - total flux cleaned = 0.0203231 Jy ! Component: 2250 - total flux cleaned = 0.0205547 Jy ! Component: 2300 - total flux cleaned = 0.0207515 Jy ! Component: 2350 - total flux cleaned = 0.0208811 Jy ! Component: 2400 - total flux cleaned = 0.0210736 Jy ! Component: 2450 - total flux cleaned = 0.021105 Jy ! Component: 2500 - total flux cleaned = 0.0212937 Jy ! Component: 2550 - total flux cleaned = 0.0214492 Jy ! Component: 2600 - total flux cleaned = 0.0216033 Jy ! Component: 2650 - total flux cleaned = 0.0217554 Jy ! Component: 2700 - total flux cleaned = 0.0217854 Jy ! Component: 2750 - total flux cleaned = 0.0219052 Jy ! Component: 2800 - total flux cleaned = 0.0220827 Jy ! Component: 2850 - total flux cleaned = 0.0222293 Jy ! Component: 2900 - total flux cleaned = 0.0223163 Jy ! Component: 2950 - total flux cleaned = 0.0224599 Jy ! Component: 3000 - total flux cleaned = 0.0225454 Jy ! Component: 3050 - total flux cleaned = 0.0225741 Jy ! Component: 3100 - total flux cleaned = 0.022714 Jy ! Component: 3150 - total flux cleaned = 0.0227972 Jy ! Component: 3200 - total flux cleaned = 0.022797 Jy ! Component: 3250 - total flux cleaned = 0.0229333 Jy ! Component: 3300 - total flux cleaned = 0.023041 Jy ! Component: 3350 - total flux cleaned = 0.0230676 Jy ! Component: 3400 - total flux cleaned = 0.0231475 Jy ! Component: 3450 - total flux cleaned = 0.0232792 Jy ! Component: 3500 - total flux cleaned = 0.0233574 Jy ! Component: 3550 - total flux cleaned = 0.0233573 Jy ! Component: 3600 - total flux cleaned = 0.0234858 Jy ! Component: 3650 - total flux cleaned = 0.0235622 Jy ! Component: 3700 - total flux cleaned = 0.0236384 Jy ! Component: 3750 - total flux cleaned = 0.0237893 Jy ! Component: 3800 - total flux cleaned = 0.023864 Jy ! Component: 3850 - total flux cleaned = 0.0239876 Jy ! Component: 3900 - total flux cleaned = 0.024037 Jy ! Component: 3950 - total flux cleaned = 0.0241106 Jy ! Component: 4000 - total flux cleaned = 0.0242319 Jy ! Component: 4050 - total flux cleaned = 0.0242805 Jy ! Total flux subtracted in 4096 components = 0.0244722 Jy ! Clean residual min=-0.001695 max=0.001393 Jy/beam ! Clean residual mean=0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.11186 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 436 components and 0.11186 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1950+5311_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.842 x 5.45 at -46.54 degrees (North through East) ! Clean map min=-0.0042535 max=0.039119 Jy/beam ! Writing clean map to FITS file: .//J1950+5311_C_map.fits wmodel .//J1950+5311_C_map.mod ! Writing 436 model components to file: .//J1950+5311_C_map.mod wobs .//J1950+5311_C_uvs.fits ! Writing UV FITS file: .//J1950+5311_C_uvs.fits wwins .//J1950+5311_C_map.win ! wwins: Wrote 3 windows to .//J1950+5311_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0391187 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000436945 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.35092 3.35092 6.70184 13.4037 26.8074 53.6147 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 89.527 quit ! Quitting program ! Log file .//J1950+5311_C_dfm.log closed on Mon Jan 20 18:59:25 2020