! Started logfile: .//J0227+2830_C_dfm.log on Mon Jan 20 17:15:49 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 .//J0227+2830_C_uva.fits ! Reading UV FITS file: .//J0227+2830_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0227+2830 ! ! 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 4320 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 J0227+2830_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. ! ! 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=1.002093Jy sigma=22.205279 ! Fit after self-cal, rms=0.967103Jy sigma=21.438370 ! 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=1.408 mas, bmaj=3.891 mas, bpa=19.11 degrees ! Estimated noise=0.719638 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 = 0.025726 Jy ! Component: 100 - total flux cleaned = 0.0314307 Jy ! Total flux subtracted in 100 components = 0.0314307 Jy ! Clean residual min=-0.002089 max=0.002383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0314307 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0314307 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=0.038602Jy sigma=0.748995 ! Fit after self-cal, rms=0.036291Jy sigma=0.699666 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332768 Jy ! Component: 100 - total flux cleaned = 0.00398243 Jy ! Total flux subtracted in 100 components = 0.00398243 Jy ! Clean residual min=-0.002424 max=0.002142 Jy/beam ! Clean residual mean=-0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0354132 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0354132 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=0.035889Jy sigma=0.692325 ! Fit after self-cal, rms=0.035887Jy sigma=0.692212 ! 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=1.678 mas, bmaj=4.028 mas, bpa=18.28 degrees ! Estimated noise=0.498683 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 = 0.000536395 Jy ! Component: 100 - total flux cleaned = 0.000566239 Jy ! Component: 150 - total flux cleaned = 0.000651788 Jy ! Component: 200 - total flux cleaned = 0.000723009 Jy ! Total flux subtracted in 200 components = 0.000723009 Jy ! Clean residual min=-0.001928 max=0.001902 Jy/beam ! Clean residual mean=-0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0361362 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.0361362 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=0.035833Jy sigma=0.691352 ! Fit after self-cal, rms=0.035834Jy sigma=0.691299 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.678 x 4.028 at 18.28 degrees (North through East) ! Clean map min=-0.001846 max=0.035507 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.82 HN 0.98 KP 0.99 ! MK 1.05 NL 0.97 OV 1.10 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 0.90 KP 1.07 ! MK 0.99 NL 0.96 OV 0.85 PT 0.97 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.04 KP 1.18 ! MK 1.01 NL 0.91 OV 1.18 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.44 KP 1.00 ! MK 0.96 NL 1.05 OV 1.12 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.96 HN 0.98 KP 0.99 ! MK 0.98 NL 0.99 OV 1.10 PT 1.08 ! SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.94 HN 1.01 KP 1.09 ! MK 0.94 NL 1.09 OV 0.96 PT 0.98 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.09 KP 0.96 ! MK 0.98 NL 1.25 OV 0.99 PT 1.15 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.15 KP 0.97 ! MK 0.98 NL 1.09 OV 1.02 PT 0.99 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.035834Jy sigma=0.691299 ! Fit after self-cal, rms=0.032961Jy sigma=0.682077 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=4.019 mas, bpa=18.07 degrees ! Estimated noise=0.495735 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 = 0.000345481 Jy ! Component: 100 - total flux cleaned = 0.000482079 Jy ! Component: 150 - total flux cleaned = 0.000568693 Jy ! Component: 200 - total flux cleaned = 0.000596262 Jy ! Total flux subtracted in 200 components = 0.000596262 Jy ! Clean residual min=-0.001741 max=0.001501 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0367324 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0367324 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=0.032951Jy sigma=0.681877 ! Fit after self-cal, rms=0.032975Jy sigma=0.681460 ! 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=0.032975Jy sigma=0.681460 ! Fit after self-cal, rms=0.033003Jy sigma=0.681415 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.015 mas, bpa=18.01 degrees ! Estimated noise=0.496986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022386 Jy ! Component: 100 - total flux cleaned = 0.000342328 Jy ! Component: 150 - total flux cleaned = 0.000405096 Jy ! Component: 200 - total flux cleaned = 0.000445114 Jy ! Total flux subtracted in 200 components = 0.000445114 Jy ! Clean residual min=-0.001746 max=0.001529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0371775 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0371775 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=0.032998Jy sigma=0.681316 ! Fit after self-cal, rms=0.033000Jy sigma=0.681305 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 = 2.15743e-05 Jy ! Component: 100 - total flux cleaned = 3.37201e-05 Jy ! Component: 150 - total flux cleaned = 3.93919e-05 Jy ! Component: 200 - total flux cleaned = 3.94865e-05 Jy ! Total flux subtracted in 200 components = 3.94865e-05 Jy ! Clean residual min=-0.001739 max=0.001532 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.037217 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.037217 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=0.032998Jy sigma=0.681267 ! Fit after self-cal, rms=0.032999Jy sigma=0.681263 ! 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=0.032999Jy sigma=0.681263 ! Fit after self-cal, rms=0.032963Jy sigma=0.681243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=4.012 mas, bpa=17.98 degrees ! Estimated noise=0.497864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216087 Jy ! Component: 100 - total flux cleaned = 0.000278437 Jy ! Component: 150 - total flux cleaned = 0.000314725 Jy ! Component: 200 - total flux cleaned = 0.000332944 Jy ! Total flux subtracted in 200 components = 0.000332944 Jy ! Clean residual min=-0.001743 max=0.001544 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.03755 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.03755 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=0.032961Jy sigma=0.681200 ! Fit after self-cal, rms=0.032960Jy sigma=0.681197 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.54412e-06 Jy ! Component: 100 - total flux cleaned = 1.08241e-05 Jy ! Component: 150 - total flux cleaned = 2.27258e-05 Jy ! Component: 200 - total flux cleaned = 3.73648e-05 Jy ! Total flux subtracted in 200 components = 3.73648e-05 Jy ! Clean residual min=-0.001739 max=0.001545 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0375873 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.0375873 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=0.032959Jy sigma=0.681182 ! Fit after self-cal, rms=0.032959Jy sigma=0.681180 ! 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=0.032959Jy sigma=0.681180 ! Fit after self-cal, rms=0.032934Jy sigma=0.681167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=4.852 mas, bpa=7.671 degrees ! Estimated noise=0.615431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358475 Jy ! Component: 100 - total flux cleaned = 0.000409855 Jy ! Component: 150 - total flux cleaned = 0.000429253 Jy ! Component: 200 - total flux cleaned = 0.000433204 Jy ! Total flux subtracted in 200 components = 0.000433204 Jy ! Clean residual min=-0.002026 max=0.001584 Jy/beam ! Clean residual mean=-0.000004 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0380206 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0380206 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=0.032936Jy sigma=0.681156 ! Fit after self-cal, rms=0.032936Jy sigma=0.681145 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 = 2.42151e-05 Jy ! Component: 100 - total flux cleaned = 1.63758e-05 Jy ! Component: 150 - total flux cleaned = 1.30267e-05 Jy ! Component: 200 - total flux cleaned = 9.67132e-06 Jy ! Total flux subtracted in 200 components = 9.67132e-06 Jy ! Clean residual min=-0.002021 max=0.001586 Jy/beam ! Clean residual mean=-0.000004 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0380302 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.0380302 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=0.032938Jy sigma=0.681161 ! Fit after self-cal, rms=0.032938Jy sigma=0.681158 ! 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=1.663 mas, bmaj=4.008 mas, bpa=17.99 degrees ! Estimated noise=0.498477 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.663 x 4.008 at 17.99 degrees (North through East) ! Clean map min=-0.0016701 max=0.035459 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=1.4 mas, bmaj=3.872 mas, bpa=18.81 degrees ! Estimated noise=0.711409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273539 Jy ! Component: 100 - total flux cleaned = 0.0335725 Jy ! Component: 150 - total flux cleaned = 0.0350207 Jy ! Component: 200 - total flux cleaned = 0.0356613 Jy ! Total flux subtracted in 200 components = 0.0356613 Jy ! Clean residual min=-0.002316 max=0.002195 Jy/beam ! Clean residual mean=-0.000000 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0356613 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 0.0356613 Jy ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=4.008 mas, bpa=17.99 degrees ! Estimated noise=0.498477 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 = 0.000985429 Jy ! Component: 100 - total flux cleaned = 0.00130118 Jy ! Component: 150 - total flux cleaned = 0.00154587 Jy ! Component: 200 - total flux cleaned = 0.0016557 Jy ! Total flux subtracted in 200 components = 0.0016557 Jy ! Clean residual min=-0.001792 max=0.001500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.037317 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.037317 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=3.3 mas, bmaj=4.852 mas, bpa=7.671 degrees ! Estimated noise=0.615431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421708 Jy ! Component: 100 - total flux cleaned = 0.000485518 Jy ! Component: 150 - total flux cleaned = 0.00053436 Jy ! Component: 200 - total flux cleaned = 0.000563652 Jy ! Total flux subtracted in 200 components = 0.000563652 Jy ! Clean residual min=-0.002012 max=0.001580 Jy/beam ! Clean residual mean=-0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0378806 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 = 2.50236e-05 Jy ! Component: 100 - total flux cleaned = 4.62754e-05 Jy ! Component: 150 - total flux cleaned = 5.87194e-05 Jy ! Component: 200 - total flux cleaned = 6.42801e-05 Jy ! Total flux subtracted in 200 components = 6.42801e-05 Jy ! Clean residual min=-0.002012 max=0.001590 Jy/beam ! Clean residual mean=-0.000004 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0379449 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.0379449 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=4.008 mas, bpa=17.99 degrees ! Estimated noise=0.498477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.21395e-05 Jy ! Component: 100 - total flux cleaned = -0.000117857 Jy ! Component: 150 - total flux cleaned = -0.000131418 Jy ! Component: 200 - total flux cleaned = -0.000137637 Jy ! Total flux subtracted in 200 components = -0.000137637 Jy ! Clean residual min=-0.001775 max=0.001552 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0378073 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 0.0378073 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=0.032938Jy sigma=0.681252 ! Fit after self-cal, rms=0.032937Jy sigma=0.681232 wmodel J0227+2830_C_map.mod ! Writing 55 model components to file: J0227+2830_C_map.mod wobs J0227+2830_C_uvs.fits ! Writing UV FITS file: J0227+2830_C_uvs.fits wwins J0227+2830_C_map.win ! wwins: Wrote 1 windows to J0227+2830_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 = -0.00060129 Jy ! Component: 100 - total flux cleaned = -0.00104126 Jy ! Component: 150 - total flux cleaned = -0.00134364 Jy ! Component: 200 - total flux cleaned = -0.0015559 Jy ! Component: 250 - total flux cleaned = -0.00164661 Jy ! Component: 300 - total flux cleaned = -0.00168974 Jy ! Component: 350 - total flux cleaned = -0.00175211 Jy ! Component: 400 - total flux cleaned = -0.00179177 Jy ! Component: 450 - total flux cleaned = -0.00183041 Jy ! Component: 500 - total flux cleaned = -0.00183016 Jy ! Component: 550 - total flux cleaned = -0.00181187 Jy ! Component: 600 - total flux cleaned = -0.00172312 Jy ! Component: 650 - total flux cleaned = -0.00167175 Jy ! Component: 700 - total flux cleaned = -0.00162131 Jy ! Component: 750 - total flux cleaned = -0.00155495 Jy ! Component: 800 - total flux cleaned = -0.00145817 Jy ! Component: 850 - total flux cleaned = -0.00137919 Jy ! Component: 900 - total flux cleaned = -0.00131713 Jy ! Component: 950 - total flux cleaned = -0.00122685 Jy ! Component: 1000 - total flux cleaned = -0.00119729 Jy ! Component: 1050 - total flux cleaned = -0.00116808 Jy ! Component: 1100 - total flux cleaned = -0.00115359 Jy ! Component: 1150 - total flux cleaned = -0.0011254 Jy ! Component: 1200 - total flux cleaned = -0.00113952 Jy ! Component: 1250 - total flux cleaned = -0.00118017 Jy ! Component: 1300 - total flux cleaned = -0.00116662 Jy ! Component: 1350 - total flux cleaned = -0.001206 Jy ! Component: 1400 - total flux cleaned = -0.00121902 Jy ! Component: 1450 - total flux cleaned = -0.00121896 Jy ! Component: 1500 - total flux cleaned = -0.00125689 Jy ! Component: 1550 - total flux cleaned = -0.00133151 Jy ! Component: 1600 - total flux cleaned = -0.00133146 Jy ! Component: 1650 - total flux cleaned = -0.00135573 Jy ! Component: 1700 - total flux cleaned = -0.0014274 Jy ! Component: 1750 - total flux cleaned = -0.00147458 Jy ! Component: 1800 - total flux cleaned = -0.0015095 Jy ! Component: 1850 - total flux cleaned = -0.00152108 Jy ! Component: 1900 - total flux cleaned = -0.0015778 Jy ! Component: 1950 - total flux cleaned = -0.00157786 Jy ! Component: 2000 - total flux cleaned = -0.00158908 Jy ! Component: 2050 - total flux cleaned = -0.00162184 Jy ! Component: 2100 - total flux cleaned = -0.00165421 Jy ! Component: 2150 - total flux cleaned = -0.00164333 Jy ! Component: 2200 - total flux cleaned = -0.0016433 Jy ! Component: 2250 - total flux cleaned = -0.00163291 Jy ! Component: 2300 - total flux cleaned = -0.00165366 Jy ! Component: 2350 - total flux cleaned = -0.00166388 Jy ! Component: 2400 - total flux cleaned = -0.00165366 Jy ! Component: 2450 - total flux cleaned = -0.00163378 Jy ! Component: 2500 - total flux cleaned = -0.00166347 Jy ! Component: 2550 - total flux cleaned = -0.001634 Jy ! Component: 2600 - total flux cleaned = -0.00163414 Jy ! Component: 2650 - total flux cleaned = -0.00162445 Jy ! Component: 2700 - total flux cleaned = -0.00158644 Jy ! Component: 2750 - total flux cleaned = -0.00156767 Jy ! Component: 2800 - total flux cleaned = -0.00157708 Jy ! Component: 2850 - total flux cleaned = -0.0015678 Jy ! Component: 2900 - total flux cleaned = -0.00157688 Jy ! Component: 2950 - total flux cleaned = -0.00156777 Jy ! Component: 3000 - total flux cleaned = -0.00154092 Jy ! Component: 3050 - total flux cleaned = -0.00153215 Jy ! Component: 3100 - total flux cleaned = -0.00155859 Jy ! Component: 3150 - total flux cleaned = -0.00156735 Jy ! Component: 3200 - total flux cleaned = -0.00154124 Jy ! Component: 3250 - total flux cleaned = -0.00153265 Jy ! Component: 3300 - total flux cleaned = -0.00148138 Jy ! Component: 3350 - total flux cleaned = -0.00148999 Jy ! Component: 3400 - total flux cleaned = -0.00147315 Jy ! Component: 3450 - total flux cleaned = -0.0014732 Jy ! Component: 3500 - total flux cleaned = -0.00148144 Jy ! Component: 3550 - total flux cleaned = -0.00146502 Jy ! Component: 3600 - total flux cleaned = -0.0014568 Jy ! Component: 3650 - total flux cleaned = -0.00146486 Jy ! Component: 3700 - total flux cleaned = -0.0014728 Jy ! Component: 3750 - total flux cleaned = -0.00144086 Jy ! Component: 3800 - total flux cleaned = -0.00145669 Jy ! Component: 3850 - total flux cleaned = -0.00145667 Jy ! Component: 3900 - total flux cleaned = -0.0014332 Jy ! Component: 3950 - total flux cleaned = -0.0014099 Jy ! Component: 4000 - total flux cleaned = -0.00142539 Jy ! Component: 4050 - total flux cleaned = -0.00141773 Jy ! Total flux subtracted in 4096 components = -0.00138728 Jy ! Clean residual min=-0.000481 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.03642 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 315 components and 0.03642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0227+2830_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.663 x 4.008 at 17.99 degrees (North through East) ! Clean map min=-0.00099349 max=0.035377 Jy/beam ! Writing clean map to FITS file: .//J0227+2830_C_map.fits wmodel .//J0227+2830_C_map.mod ! Writing 315 model components to file: .//J0227+2830_C_map.mod wobs .//J0227+2830_C_uvs.fits ! Writing UV FITS file: .//J0227+2830_C_uvs.fits wwins .//J0227+2830_C_map.win ! wwins: Wrote 2 windows to .//J0227+2830_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.035377 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129566 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09874 1.09874 2.19747 4.39494 8.78988 17.5798 35.1595 70.3191 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 273.041 quit ! Quitting program ! Log file .//J0227+2830_C_dfm.log closed on Mon Jan 20 17:15:53 2020