! Started logfile: /vlbi/bp222/maps//J0422+0219_S_dfm.log on Mon Jan 14 16:25:57 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/bp222/maps//J0422+0219_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0422+0219_S_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.984375 visibilities/baseline/integration-bin. ! Found source: J0422+0219 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 1764 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0422+0219_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.416420Jy sigma=22.084670 ! Fit after self-cal, rms=0.285410Jy sigma=3.879361 ! 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=2.96 mas, bmaj=13.45 mas, bpa=-18.5 degrees ! Estimated noise=1.90996 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 = 0.773592 Jy ! Component: 100 - total flux cleaned = 0.957092 Jy ! Total flux subtracted in 100 components = 0.957092 Jy ! Clean residual min=-0.060298 max=0.079687 Jy/beam ! Clean residual mean=0.000023 rms=0.020597 Jy/beam ! Combined flux in latest and established models = 0.957091 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.957091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279467Jy sigma=4.020552 ! Fit after self-cal, rms=0.279450Jy sigma=4.020428 ! 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=3.61 mas, bmaj=13.38 mas, bpa=-17.75 degrees ! Estimated noise=1.31488 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 = 0.0823733 Jy ! Component: 100 - total flux cleaned = 0.122643 Jy ! Component: 150 - total flux cleaned = 0.135944 Jy ! Component: 200 - total flux cleaned = 0.138921 Jy ! Total flux subtracted in 200 components = 0.138921 Jy ! Clean residual min=-0.053526 max=0.041397 Jy/beam ! Clean residual mean=-0.000046 rms=0.012948 Jy/beam ! Combined flux in latest and established models = 1.09601 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 1.09601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262989Jy sigma=3.502877 ! Fit after self-cal, rms=0.262912Jy sigma=3.502179 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.61 x 13.38 at -17.75 degrees (North through East) ! Clean map min=-0.05309 max=1.0104 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.02 LA 0.94 ! MK 1.04 NL 1.03 OV 0.95 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.02 LA 0.95 ! MK 1.03 NL 0.99 OV 0.97 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.93 HN 1.02 LA 0.90 ! MK 1.05 NL 0.92 OV 0.94 PT 0.95 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 16.76 HN 0.69 LA 66.54 ! MK 1.00* NL 1.00* OV 1.00* PT 1.43 ! ! ! Fit before self-cal, rms=0.262912Jy sigma=3.502179 ! Fit after self-cal, rms=0.100591Jy sigma=0.821403 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=13.55 mas, bpa=-17.65 degrees ! Estimated noise=1.31153 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 = 0.00700884 Jy ! Component: 100 - total flux cleaned = 0.0080202 Jy ! Component: 150 - total flux cleaned = 0.00843209 Jy ! Component: 200 - total flux cleaned = 0.00879549 Jy ! Total flux subtracted in 200 components = 0.00879549 Jy ! Clean residual min=-0.005503 max=0.007662 Jy/beam ! Clean residual mean=0.000007 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 1.10481 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 1.10481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098487Jy sigma=0.790148 ! Fit after self-cal, rms=0.098432Jy sigma=0.788743 ! 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. ! ! Fit before self-cal, rms=0.098432Jy sigma=0.788743 ! Fit after self-cal, rms=0.082095Jy sigma=0.786107 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.63 mas, bmaj=13.53 mas, bpa=-17.64 degrees ! Estimated noise=1.31227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478818 Jy ! Component: 100 - total flux cleaned = 0.00551866 Jy ! Component: 150 - total flux cleaned = 0.00564599 Jy ! Component: 200 - total flux cleaned = 0.00564694 Jy ! Total flux subtracted in 200 components = 0.00564694 Jy ! Clean residual min=-0.005006 max=0.005977 Jy/beam ! Clean residual mean=0.000008 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 1.11046 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 1.11046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081342Jy sigma=0.777812 ! Fit after self-cal, rms=0.081355Jy sigma=0.777576 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 = -0.000183155 Jy ! Component: 100 - total flux cleaned = -0.000273051 Jy ! Component: 150 - total flux cleaned = -0.000272325 Jy ! Component: 200 - total flux cleaned = -0.000354024 Jy ! Total flux subtracted in 200 components = -0.000354024 Jy ! Clean residual min=-0.005061 max=0.005502 Jy/beam ! Clean residual mean=0.000008 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 1.1101 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 1.1101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081156Jy sigma=0.774404 ! Fit after self-cal, rms=0.081147Jy sigma=0.774323 ! 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. ! ! Fit before self-cal, rms=0.081147Jy sigma=0.774323 ! Fit after self-cal, rms=0.071881Jy sigma=0.772536 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.626 mas, bmaj=13.53 mas, bpa=-17.64 degrees ! Estimated noise=1.31285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298139 Jy ! Component: 100 - total flux cleaned = 0.00375278 Jy ! Component: 150 - total flux cleaned = 0.00412376 Jy ! Component: 200 - total flux cleaned = 0.00432631 Jy ! Total flux subtracted in 200 components = 0.00432631 Jy ! Clean residual min=-0.004811 max=0.005166 Jy/beam ! Clean residual mean=0.000008 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 1.11443 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 1.11443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071540Jy sigma=0.770096 ! Fit after self-cal, rms=0.071573Jy sigma=0.770072 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 = 0.000200622 Jy ! Component: 100 - total flux cleaned = 0.000369904 Jy ! Component: 150 - total flux cleaned = 0.00036814 Jy ! Component: 200 - total flux cleaned = 0.000367738 Jy ! Total flux subtracted in 200 components = 0.000367738 Jy ! Clean residual min=-0.004761 max=0.005013 Jy/beam ! Clean residual mean=0.000008 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 1.1148 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 1.1148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071446Jy sigma=0.769090 ! Fit after self-cal, rms=0.071444Jy sigma=0.769074 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071444Jy sigma=0.769074 ! Fit after self-cal, rms=0.065642Jy sigma=0.767798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.52 mas, bmaj=13.41 mas, bpa=-10.72 degrees ! Estimated noise=1.49797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117119 Jy ! Component: 100 - total flux cleaned = 0.00156464 Jy ! Component: 150 - total flux cleaned = 0.00182892 Jy ! Component: 200 - total flux cleaned = 0.00192471 Jy ! Total flux subtracted in 200 components = 0.00192471 Jy ! Clean residual min=-0.004587 max=0.005307 Jy/beam ! Clean residual mean=0.000018 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 1.11672 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 1.11672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065506Jy sigma=0.767485 ! Fit after self-cal, rms=0.065529Jy sigma=0.767435 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 = -1.37361e-05 Jy ! Component: 100 - total flux cleaned = 3.81321e-05 Jy ! Component: 150 - total flux cleaned = 6.18686e-05 Jy ! Component: 200 - total flux cleaned = 0.000106797 Jy ! Total flux subtracted in 200 components = 0.000106797 Jy ! Clean residual min=-0.004611 max=0.005459 Jy/beam ! Clean residual mean=0.000018 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 1.11683 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 98 components and 1.11683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065484Jy sigma=0.767893 ! Fit after self-cal, rms=0.065481Jy sigma=0.767865 ! 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=3.622 mas, bmaj=13.53 mas, bpa=-17.64 degrees ! Estimated noise=1.31312 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.622 x 13.53 at -17.64 degrees (North through East) ! Clean map min=-0.0052431 max=1.0107 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065481Jy sigma=0.767865 ! Fit after self-cal, rms=0.058765Jy sigma=0.687528 ! Inverting map and beam ! Estimated beam: bmin=3.62 mas, bmaj=13.53 mas, bpa=-17.64 degrees ! Estimated noise=1.31363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139938 Jy ! Component: 100 - total flux cleaned = 0.00170195 Jy ! Component: 150 - total flux cleaned = 0.00190025 Jy ! Component: 200 - total flux cleaned = 0.00207991 Jy ! Total flux subtracted in 200 components = 0.00207991 Jy ! Clean residual min=-0.004398 max=0.005111 Jy/beam ! Clean residual mean=0.000009 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 1.11891 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 1.11891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058562Jy sigma=0.685540 ! Fit after self-cal, rms=0.058562Jy sigma=0.685530 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170604 Jy ! Component: 100 - total flux cleaned = 0.000221541 Jy ! Component: 150 - total flux cleaned = 0.00026951 Jy ! Component: 200 - total flux cleaned = 0.000312993 Jy ! Total flux subtracted in 200 components = 0.000312993 Jy ! Clean residual min=-0.004315 max=0.004909 Jy/beam ! Clean residual mean=0.000009 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 1.11922 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 1.11922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058449Jy sigma=0.684703 ! Fit after self-cal, rms=0.058449Jy sigma=0.684691 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058449Jy sigma=0.684691 ! Fit after self-cal, rms=0.056064Jy sigma=0.683927 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=2.982 mas, bmaj=13.64 mas, bpa=-18.36 degrees ! Estimated noise=1.89718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.769215 Jy ! Component: 100 - total flux cleaned = 0.949511 Jy ! Component: 150 - total flux cleaned = 1.02956 Jy ! Component: 200 - total flux cleaned = 1.07206 Jy ! Total flux subtracted in 200 components = 1.07206 Jy ! Clean residual min=-0.015579 max=0.020321 Jy/beam ! Clean residual mean=0.000016 rms=0.004510 Jy/beam ! Combined flux in latest and established models = 1.07206 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.07206 Jy ! Inverting map and beam ! Estimated beam: bmin=3.616 mas, bmaj=13.54 mas, bpa=-17.64 degrees ! Estimated noise=1.31389 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 = 0.0247347 Jy ! Component: 100 - total flux cleaned = 0.0379854 Jy ! Component: 150 - total flux cleaned = 0.0425165 Jy ! Component: 200 - total flux cleaned = 0.045022 Jy ! Total flux subtracted in 200 components = 0.045022 Jy ! Clean residual min=-0.005330 max=0.005497 Jy/beam ! Clean residual mean=0.000012 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 1.11708 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 1.11708 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=7.51 mas, bmaj=13.42 mas, bpa=-10.75 degrees ! Estimated noise=1.50112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335288 Jy ! Component: 100 - total flux cleaned = 0.00401951 Jy ! Component: 150 - total flux cleaned = 0.00421485 Jy ! Component: 200 - total flux cleaned = 0.004325 Jy ! Total flux subtracted in 200 components = 0.004325 Jy ! Clean residual min=-0.004418 max=0.004596 Jy/beam ! Clean residual mean=0.000018 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 1.12141 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 = 9.85734e-05 Jy ! Component: 100 - total flux cleaned = 0.000186038 Jy ! Component: 150 - total flux cleaned = 0.000224995 Jy ! Component: 200 - total flux cleaned = 0.000260925 Jy ! Total flux subtracted in 200 components = 0.000260925 Jy ! Clean residual min=-0.004188 max=0.004724 Jy/beam ! Clean residual mean=0.000017 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 1.12167 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 77 components and 1.12167 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.616 mas, bmaj=13.54 mas, bpa=-17.64 degrees ! Estimated noise=1.31389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013448 Jy ! Component: 100 - total flux cleaned = 0.00106785 Jy ! Component: 150 - total flux cleaned = 0.000949519 Jy ! Component: 200 - total flux cleaned = 0.00106197 Jy ! Total flux subtracted in 200 components = 0.00106197 Jy ! Clean residual min=-0.005096 max=0.005038 Jy/beam ! Clean residual mean=0.000009 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 1.12273 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 1.12273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056934Jy sigma=0.690230 ! Fit after self-cal, rms=0.056917Jy sigma=0.689969 wmodel J0422+0219_S_map.mod ! Writing 92 model components to file: J0422+0219_S_map.mod wobs J0422+0219_S_uvs.fits ! Writing UV FITS file: J0422+0219_S_uvs.fits wwins J0422+0219_S_map.win ! wwins: Wrote 1 windows to J0422+0219_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 = 0.000427006 Jy ! Component: 100 - total flux cleaned = 0.00120748 Jy ! Component: 150 - total flux cleaned = 0.00149365 Jy ! Component: 200 - total flux cleaned = 0.00156093 Jy ! Component: 250 - total flux cleaned = 0.00162438 Jy ! Component: 300 - total flux cleaned = 0.00180406 Jy ! Component: 350 - total flux cleaned = 0.00214612 Jy ! Component: 400 - total flux cleaned = 0.00247361 Jy ! Component: 450 - total flux cleaned = 0.00273427 Jy ! Component: 500 - total flux cleaned = 0.00298511 Jy ! Component: 550 - total flux cleaned = 0.00313001 Jy ! Component: 600 - total flux cleaned = 0.00312938 Jy ! Component: 650 - total flux cleaned = 0.00312972 Jy ! Component: 700 - total flux cleaned = 0.00317329 Jy ! Component: 750 - total flux cleaned = 0.00321508 Jy ! Component: 800 - total flux cleaned = 0.0032152 Jy ! Component: 850 - total flux cleaned = 0.00325589 Jy ! Component: 900 - total flux cleaned = 0.00329463 Jy ! Component: 950 - total flux cleaned = 0.0032949 Jy ! Component: 1000 - total flux cleaned = 0.00333139 Jy ! Component: 1050 - total flux cleaned = 0.0033316 Jy ! Component: 1100 - total flux cleaned = 0.0033318 Jy ! Component: 1150 - total flux cleaned = 0.00333185 Jy ! Component: 1200 - total flux cleaned = 0.00326604 Jy ! Component: 1250 - total flux cleaned = 0.00336323 Jy ! Component: 1300 - total flux cleaned = 0.00342653 Jy ! Component: 1350 - total flux cleaned = 0.00355141 Jy ! Component: 1400 - total flux cleaned = 0.0036434 Jy ! Component: 1450 - total flux cleaned = 0.00376441 Jy ! Component: 1500 - total flux cleaned = 0.00385366 Jy ! Component: 1550 - total flux cleaned = 0.00402972 Jy ! Component: 1600 - total flux cleaned = 0.00411633 Jy ! Component: 1650 - total flux cleaned = 0.00414491 Jy ! Component: 1700 - total flux cleaned = 0.00420138 Jy ! Component: 1750 - total flux cleaned = 0.00420137 Jy ! Component: 1800 - total flux cleaned = 0.00411777 Jy ! Component: 1850 - total flux cleaned = 0.00411772 Jy ! Component: 1900 - total flux cleaned = 0.00409025 Jy ! Component: 1950 - total flux cleaned = 0.00411746 Jy ! Component: 2000 - total flux cleaned = 0.00414466 Jy ! Component: 2050 - total flux cleaned = 0.00414439 Jy ! Component: 2100 - total flux cleaned = 0.00422486 Jy ! Component: 2150 - total flux cleaned = 0.00419798 Jy ! Component: 2200 - total flux cleaned = 0.00422463 Jy ! Component: 2250 - total flux cleaned = 0.00427769 Jy ! Component: 2300 - total flux cleaned = 0.00427771 Jy ! Component: 2350 - total flux cleaned = 0.00430406 Jy ! Component: 2400 - total flux cleaned = 0.00430406 Jy ! Component: 2450 - total flux cleaned = 0.00427747 Jy ! Component: 2500 - total flux cleaned = 0.0043308 Jy ! Component: 2550 - total flux cleaned = 0.00433061 Jy ! Component: 2600 - total flux cleaned = 0.00433069 Jy ! Component: 2650 - total flux cleaned = 0.00435754 Jy ! Component: 2700 - total flux cleaned = 0.00433038 Jy ! Component: 2750 - total flux cleaned = 0.00433032 Jy ! Component: 2800 - total flux cleaned = 0.00427525 Jy ! Component: 2850 - total flux cleaned = 0.00421997 Jy ! Component: 2900 - total flux cleaned = 0.00416411 Jy ! Component: 2950 - total flux cleaned = 0.0041637 Jy ! Component: 3000 - total flux cleaned = 0.0041073 Jy ! Component: 3050 - total flux cleaned = 0.00405032 Jy ! Component: 3100 - total flux cleaned = 0.00399305 Jy ! Component: 3150 - total flux cleaned = 0.00387762 Jy ! Component: 3200 - total flux cleaned = 0.00384864 Jy ! Component: 3250 - total flux cleaned = 0.0037017 Jy ! Component: 3300 - total flux cleaned = 0.00361282 Jy ! Component: 3350 - total flux cleaned = 0.00349336 Jy ! Component: 3400 - total flux cleaned = 0.00337263 Jy ! Component: 3450 - total flux cleaned = 0.00331191 Jy ! Component: 3500 - total flux cleaned = 0.00322008 Jy ! Component: 3550 - total flux cleaned = 0.00309652 Jy ! Component: 3600 - total flux cleaned = 0.00297149 Jy ! Component: 3650 - total flux cleaned = 0.00278214 Jy ! Component: 3700 - total flux cleaned = 0.00259081 Jy ! Component: 3750 - total flux cleaned = 0.00242903 Jy ! Component: 3800 - total flux cleaned = 0.00226516 Jy ! Component: 3850 - total flux cleaned = 0.00209897 Jy ! Component: 3900 - total flux cleaned = 0.00193034 Jy ! Component: 3950 - total flux cleaned = 0.00175888 Jy ! Component: 4000 - total flux cleaned = 0.00165482 Jy ! Component: 4050 - total flux cleaned = 0.00144338 Jy ! Total flux subtracted in 4096 components = 0.00130043 Jy ! Clean residual min=-0.002122 max=0.002068 Jy/beam ! Clean residual mean=0.000004 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 1.12403 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 323 components and 1.12403 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0422+0219_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.616 x 13.54 at -17.64 degrees (North through East) ! Clean map min=-0.0055907 max=1.0116 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0422+0219_S_map.fits wmodel /vlbi/bp222/maps//J0422+0219_S_map.mod ! Writing 323 model components to file: /vlbi/bp222/maps//J0422+0219_S_map.mod wobs /vlbi/bp222/maps//J0422+0219_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0422+0219_S_uvs.fits wwins /vlbi/bp222/maps//J0422+0219_S_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J0422+0219_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.01162 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000615671 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.182579 0.182579 0.365159 0.730318 1.46064 2.92127 5.84254 11.6851 23.3702 46.7403 93.4807 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1643.12 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0422+0219_S_dfm.log closed on Mon Jan 14 16:26:02 2019