! Started logfile: /vlbi/uf001/uva//J0418+5457_S_dfm.log on Sun Jan 13 22:07:50 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0418+5457_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0418+5457_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.904483 visibilities/baseline/integration-bin. ! Found source: J0418+5457 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 5568 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0418+5457_S] 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 0.500x0.500 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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003558Jy sigma=23.519598 ! Fit after self-cal, rms=0.928348Jy sigma=21.728738 ! 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=2.789 mas, bmaj=4.382 mas, bpa=10.48 degrees ! Estimated noise=0.677095 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 = 0.054522 Jy ! Component: 100 - total flux cleaned = 0.0711894 Jy ! Total flux subtracted in 100 components = 0.0711894 Jy ! Clean residual min=-0.005246 max=0.007091 Jy/beam ! Clean residual mean=0.000007 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.0711894 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0711894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069297Jy sigma=1.329323 ! Fit after self-cal, rms=0.068968Jy sigma=1.322723 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00788026 Jy ! Component: 100 - total flux cleaned = 0.0119311 Jy ! Total flux subtracted in 100 components = 0.0119311 Jy ! Clean residual min=-0.004888 max=0.004789 Jy/beam ! Clean residual mean=0.000004 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.0831205 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0831205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067874Jy sigma=1.295793 ! Fit after self-cal, rms=0.067873Jy sigma=1.295443 ! 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=3.315 mas, bmaj=5.098 mas, bpa=13.68 degrees ! Estimated noise=0.431497 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 = 0.00316754 Jy ! Component: 100 - total flux cleaned = 0.00479486 Jy ! Component: 150 - total flux cleaned = 0.00580442 Jy ! Component: 200 - total flux cleaned = 0.00647514 Jy ! Total flux subtracted in 200 components = 0.00647514 Jy ! Clean residual min=-0.003659 max=0.005041 Jy/beam ! Clean residual mean=0.000008 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.0895957 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.0895957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067670Jy sigma=1.292066 ! Fit after self-cal, rms=0.067673Jy sigma=1.291948 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.315 x 5.098 at 13.68 degrees (North through East) ! Clean map min=-0.0035708 max=0.072043 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.08 KP 1.00 LA 1.00 ! MK 1.05 NL 1.01 OV 0.95 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.04 KP 1.00 LA 0.99 ! MK 0.94 NL 1.02 OV 0.98 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.01 KP 1.04 LA 1.00 ! MK 0.94 NL 1.00 OV 0.90 PT 1.03 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.067673Jy sigma=1.291948 ! Fit after self-cal, rms=0.067460Jy sigma=1.288620 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.304 mas, bmaj=5.096 mas, bpa=13.62 degrees ! Estimated noise=0.431328 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 (54.5, 17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505422 Jy ! Component: 100 - total flux cleaned = 0.00831514 Jy ! Component: 150 - total flux cleaned = 0.0108218 Jy ! Component: 200 - total flux cleaned = 0.0128346 Jy ! Total flux subtracted in 200 components = 0.0128346 Jy ! Clean residual min=-0.002914 max=0.003343 Jy/beam ! Clean residual mean=0.000008 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.10243 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 64 components and 0.10243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066954Jy sigma=1.276606 ! Fit after self-cal, rms=0.066893Jy sigma=1.274976 ! 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. ! ! Fit before self-cal, rms=0.066893Jy sigma=1.274976 ! Fit after self-cal, rms=0.063111Jy sigma=1.267387 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.304 mas, bmaj=5.123 mas, bpa=13.2 degrees ! Estimated noise=0.4272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021207 Jy ! Component: 100 - total flux cleaned = 0.00367957 Jy ! Component: 150 - total flux cleaned = 0.00491704 Jy ! Component: 200 - total flux cleaned = 0.00591756 Jy ! Total flux subtracted in 200 components = 0.00591756 Jy ! Clean residual min=-0.002419 max=0.003355 Jy/beam ! Clean residual mean=0.000007 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.108348 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 79 components and 0.108348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062997Jy sigma=1.265023 ! Fit after self-cal, rms=0.063000Jy sigma=1.264441 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 (11.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283557 Jy ! Component: 100 - total flux cleaned = 0.00428304 Jy ! Component: 150 - total flux cleaned = 0.00545888 Jy ! Component: 200 - total flux cleaned = 0.00640794 Jy ! Total flux subtracted in 200 components = 0.00640794 Jy ! Clean residual min=-0.002275 max=0.002410 Jy/beam ! Clean residual mean=0.000004 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.114756 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 103 components and 0.114756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062846Jy sigma=1.260685 ! Fit after self-cal, rms=0.062827Jy sigma=1.260179 ! Inverting map ! Added new window around map position (47.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234 Jy ! Component: 100 - total flux cleaned = 0.00359494 Jy ! Component: 150 - total flux cleaned = 0.00462519 Jy ! Component: 200 - total flux cleaned = 0.0055506 Jy ! Total flux subtracted in 200 components = 0.0055506 Jy ! Clean residual min=-0.002101 max=0.002168 Jy/beam ! Clean residual mean=0.000004 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.120306 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.120306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062720Jy sigma=1.257854 ! Fit after self-cal, rms=0.062715Jy sigma=1.257641 ! Inverting map ! Added new window around map position (-42, -96.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185336 Jy ! Component: 100 - total flux cleaned = 0.0029456 Jy ! Component: 150 - total flux cleaned = 0.00382899 Jy ! Component: 200 - total flux cleaned = 0.00436034 Jy ! Total flux subtracted in 200 components = 0.00436034 Jy ! Clean residual min=-0.002019 max=0.001883 Jy/beam ! Clean residual mean=0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.124667 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 133 components and 0.124667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062646Jy sigma=1.255850 ! Fit after self-cal, rms=0.062642Jy sigma=1.255732 ! 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. ! ! Fit before self-cal, rms=0.062642Jy sigma=1.255732 ! Fit after self-cal, rms=0.061680Jy sigma=1.255039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=5.127 mas, bpa=13.09 degrees ! Estimated noise=0.424646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107116 Jy ! Component: 100 - total flux cleaned = 0.00193608 Jy ! Component: 150 - total flux cleaned = 0.00256788 Jy ! Component: 200 - total flux cleaned = 0.00303233 Jy ! Total flux subtracted in 200 components = 0.00303233 Jy ! Clean residual min=-0.001867 max=0.001848 Jy/beam ! Clean residual mean=0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.127699 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 150 components and 0.127699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061646Jy sigma=1.254273 ! Fit after self-cal, rms=0.061642Jy sigma=1.254213 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 = 0.000603655 Jy ! Component: 100 - total flux cleaned = 0.000994996 Jy ! Component: 150 - total flux cleaned = 0.00131284 Jy ! Component: 200 - total flux cleaned = 0.00156695 Jy ! Total flux subtracted in 200 components = 0.00156695 Jy ! Clean residual min=-0.001835 max=0.001849 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.129266 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 159 components and 0.129266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061621Jy sigma=1.253799 ! Fit after self-cal, rms=0.061621Jy sigma=1.253779 ! Inverting map ! Added new window around map position (-79.5, 71.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370676 Jy ! Component: 100 - total flux cleaned = 0.000234746 Jy ! Component: 150 - total flux cleaned = 0.000125915 Jy ! Component: 200 - total flux cleaned = 0.000275848 Jy ! Total flux subtracted in 200 components = 0.000275848 Jy ! Clean residual min=-0.001663 max=0.001611 Jy/beam ! Clean residual mean=0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.129542 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 173 components and 0.129542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061535Jy sigma=1.252096 ! Fit after self-cal, rms=0.061526Jy sigma=1.251977 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.061526Jy sigma=1.251977 ! Fit after self-cal, rms=0.061255Jy sigma=1.251853 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.863 mas, bmaj=8.636 mas, bpa=13.16 degrees ! Estimated noise=0.564182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108312 Jy ! Component: 100 - total flux cleaned = 0.00176967 Jy ! Component: 150 - total flux cleaned = 0.00241767 Jy ! Component: 200 - total flux cleaned = 0.00293163 Jy ! Total flux subtracted in 200 components = 0.00293163 Jy ! Clean residual min=-0.001727 max=0.001628 Jy/beam ! Clean residual mean=0.000006 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.132473 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 207 components and 0.132474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061238Jy sigma=1.251529 ! Fit after self-cal, rms=0.061236Jy sigma=1.251474 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 = 0.000647438 Jy ! Component: 100 - total flux cleaned = 0.000939146 Jy ! Component: 150 - total flux cleaned = 0.00114009 Jy ! Component: 200 - total flux cleaned = 0.00132564 Jy ! Total flux subtracted in 200 components = 0.00132564 Jy ! Clean residual min=-0.001740 max=0.001576 Jy/beam ! Clean residual mean=0.000005 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.133799 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 220 components and 0.133799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061226Jy sigma=1.251342 ! Fit after self-cal, rms=0.061224Jy sigma=1.251324 ! 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=3.295 mas, bmaj=5.121 mas, bpa=12.92 degrees ! Estimated noise=0.42445 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.295 x 5.121 at 12.92 degrees (North through East) ! Clean map min=-0.001754 max=0.07159 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=2.765 mas, bmaj=4.424 mas, bpa=10.18 degrees ! Estimated noise=0.666098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0536032 Jy ! Component: 100 - total flux cleaned = 0.0709254 Jy ! Component: 150 - total flux cleaned = 0.0793492 Jy ! Component: 200 - total flux cleaned = 0.0852197 Jy ! Total flux subtracted in 200 components = 0.0852197 Jy ! Clean residual min=-0.004177 max=0.004336 Jy/beam ! Clean residual mean=0.000005 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.0852197 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0852197 Jy ! Inverting map and beam ! Estimated beam: bmin=3.295 mas, bmaj=5.121 mas, bpa=12.92 degrees ! Estimated noise=0.42445 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 = 0.00548433 Jy ! Component: 100 - total flux cleaned = 0.00969471 Jy ! Component: 150 - total flux cleaned = 0.0129552 Jy ! Component: 200 - total flux cleaned = 0.0156511 Jy ! Total flux subtracted in 200 components = 0.0156511 Jy ! Clean residual min=-0.002696 max=0.002505 Jy/beam ! Clean residual mean=0.000008 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.100871 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.100871 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.863 mas, bmaj=8.636 mas, bpa=13.16 degrees ! Estimated noise=0.564182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520498 Jy ! Component: 100 - total flux cleaned = 0.00924671 Jy ! Component: 150 - total flux cleaned = 0.012179 Jy ! Component: 200 - total flux cleaned = 0.0147611 Jy ! Total flux subtracted in 200 components = 0.0147611 Jy ! Clean residual min=-0.002869 max=0.002274 Jy/beam ! Clean residual mean=0.000014 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.115632 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 = 0.00219388 Jy ! Component: 100 - total flux cleaned = 0.00401383 Jy ! Component: 150 - total flux cleaned = 0.00569494 Jy ! Component: 200 - total flux cleaned = 0.00712157 Jy ! Total flux subtracted in 200 components = 0.00712157 Jy ! Clean residual min=-0.002178 max=0.001768 Jy/beam ! Clean residual mean=0.000010 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.122753 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 155 components and 0.122753 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.295 mas, bmaj=5.121 mas, bpa=12.92 degrees ! Estimated noise=0.42445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181015 Jy ! Component: 100 - total flux cleaned = 0.00286499 Jy ! Component: 150 - total flux cleaned = 0.00375723 Jy ! Component: 200 - total flux cleaned = 0.00443427 Jy ! Total flux subtracted in 200 components = 0.00443427 Jy ! Clean residual min=-0.001810 max=0.001724 Jy/beam ! Clean residual mean=0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.127188 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 181 components and 0.127188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061398Jy sigma=1.255054 ! Fit after self-cal, rms=0.061383Jy sigma=1.254654 wmodel J0418+5457_S_map.mod ! Writing 181 model components to file: J0418+5457_S_map.mod wobs J0418+5457_S_uvs.fits ! Writing UV FITS file: J0418+5457_S_uvs.fits wwins J0418+5457_S_map.win ! wwins: Wrote 6 windows to J0418+5457_S_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 = -0.000554375 Jy ! Component: 100 - total flux cleaned = -0.000982308 Jy ! Component: 150 - total flux cleaned = -0.00136232 Jy ! Component: 200 - total flux cleaned = -0.00161642 Jy ! Component: 250 - total flux cleaned = -0.00188866 Jy ! Component: 300 - total flux cleaned = -0.00202093 Jy ! Component: 350 - total flux cleaned = -0.00209825 Jy ! Component: 400 - total flux cleaned = -0.00214884 Jy ! Component: 450 - total flux cleaned = -0.00219832 Jy ! Component: 500 - total flux cleaned = -0.0022701 Jy ! Component: 550 - total flux cleaned = -0.00226951 Jy ! Component: 600 - total flux cleaned = -0.0022925 Jy ! Component: 650 - total flux cleaned = -0.00229286 Jy ! Component: 700 - total flux cleaned = -0.00247262 Jy ! Component: 750 - total flux cleaned = -0.00249456 Jy ! Component: 800 - total flux cleaned = -0.00258167 Jy ! Component: 850 - total flux cleaned = -0.00266762 Jy ! Component: 900 - total flux cleaned = -0.00270964 Jy ! Component: 950 - total flux cleaned = -0.00287685 Jy ! Component: 1000 - total flux cleaned = -0.00293863 Jy ! Component: 1050 - total flux cleaned = -0.00297926 Jy ! Component: 1100 - total flux cleaned = -0.0030395 Jy ! Component: 1150 - total flux cleaned = -0.00309932 Jy ! Component: 1200 - total flux cleaned = -0.00321708 Jy ! Component: 1250 - total flux cleaned = -0.00329455 Jy ! Component: 1300 - total flux cleaned = -0.00337094 Jy ! Component: 1350 - total flux cleaned = -0.00338992 Jy ! Component: 1400 - total flux cleaned = -0.00338996 Jy ! Component: 1450 - total flux cleaned = -0.00342698 Jy ! Component: 1500 - total flux cleaned = -0.00344548 Jy ! Component: 1550 - total flux cleaned = -0.00357193 Jy ! Component: 1600 - total flux cleaned = -0.00357194 Jy ! Component: 1650 - total flux cleaned = -0.00366007 Jy ! Component: 1700 - total flux cleaned = -0.00367758 Jy ! Component: 1750 - total flux cleaned = -0.00371197 Jy ! Component: 1800 - total flux cleaned = -0.00360918 Jy ! Component: 1850 - total flux cleaned = -0.00367733 Jy ! Component: 1900 - total flux cleaned = -0.00367765 Jy ! Component: 1950 - total flux cleaned = -0.00371124 Jy ! Component: 2000 - total flux cleaned = -0.00369455 Jy ! Component: 2050 - total flux cleaned = -0.00372728 Jy ! Component: 2100 - total flux cleaned = -0.00369509 Jy ! Component: 2150 - total flux cleaned = -0.00377566 Jy ! Component: 2200 - total flux cleaned = -0.00371181 Jy ! Component: 2250 - total flux cleaned = -0.00368024 Jy ! Component: 2300 - total flux cleaned = -0.00363311 Jy ! Component: 2350 - total flux cleaned = -0.00363332 Jy ! Component: 2400 - total flux cleaned = -0.00364882 Jy ! Component: 2450 - total flux cleaned = -0.00363343 Jy ! Component: 2500 - total flux cleaned = -0.00363335 Jy ! Component: 2550 - total flux cleaned = -0.00366327 Jy ! Component: 2600 - total flux cleaned = -0.0036631 Jy ! Component: 2650 - total flux cleaned = -0.00361856 Jy ! Component: 2700 - total flux cleaned = -0.0035452 Jy ! Component: 2750 - total flux cleaned = -0.00357441 Jy ! Component: 2800 - total flux cleaned = -0.00353088 Jy ! Component: 2850 - total flux cleaned = -0.00350219 Jy ! Component: 2900 - total flux cleaned = -0.00348787 Jy ! Component: 2950 - total flux cleaned = -0.00347366 Jy ! Component: 3000 - total flux cleaned = -0.00347384 Jy ! Component: 3050 - total flux cleaned = -0.00351559 Jy ! Component: 3100 - total flux cleaned = -0.00344613 Jy ! Component: 3150 - total flux cleaned = -0.00348748 Jy ! Component: 3200 - total flux cleaned = -0.00343268 Jy ! Component: 3250 - total flux cleaned = -0.00343262 Jy ! Component: 3300 - total flux cleaned = -0.00344634 Jy ! Component: 3350 - total flux cleaned = -0.00343305 Jy ! Component: 3400 - total flux cleaned = -0.00341972 Jy ! Component: 3450 - total flux cleaned = -0.0034331 Jy ! Component: 3500 - total flux cleaned = -0.00338053 Jy ! Component: 3550 - total flux cleaned = -0.00345887 Jy ! Component: 3600 - total flux cleaned = -0.00343297 Jy ! Component: 3650 - total flux cleaned = -0.00344575 Jy ! Component: 3700 - total flux cleaned = -0.00344563 Jy ! Component: 3750 - total flux cleaned = -0.00348382 Jy ! Component: 3800 - total flux cleaned = -0.00344591 Jy ! Component: 3850 - total flux cleaned = -0.00347111 Jy ! Component: 3900 - total flux cleaned = -0.00344609 Jy ! Component: 3950 - total flux cleaned = -0.00347113 Jy ! Component: 4000 - total flux cleaned = -0.00343409 Jy ! Component: 4050 - total flux cleaned = -0.00344629 Jy ! Total flux subtracted in 4096 components = -0.00343418 Jy ! Clean residual min=-0.000811 max=0.000761 Jy/beam ! Clean residual mean=0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.123754 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 454 components and 0.123754 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0418+5457_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.295 x 5.121 at 12.92 degrees (North through East) ! Clean map min=-0.0015347 max=0.071108 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0418+5457_S_map.fits wmodel /vlbi/uf001/uva//J0418+5457_S_map.mod ! Writing 454 model components to file: /vlbi/uf001/uva//J0418+5457_S_map.mod wobs /vlbi/uf001/uva//J0418+5457_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0418+5457_S_uvs.fits wwins /vlbi/uf001/uva//J0418+5457_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0418+5457_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0711077 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209802 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.885146 0.885146 1.77029 3.54058 7.08116 14.1623 28.3247 56.6493 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 338.927 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0418+5457_S_dfm.log closed on Sun Jan 13 22:07:55 2019