! Started logfile: /vlbi/bp222/maps//J1050+3430_S_dfm.log on Thu Sep 27 11:02:55 2018 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//J1050+3430_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1050+3430_S_uvm.fits ! AN table 1: 92 integrations on 28 of 28 possible baselines. ! AN table 2: 69 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.870674 visibilities/baseline/integration-bin. ! Found source: J1050+3430 ! ! 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 44 lines of history. ! ! Reading 15700 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 J1050+3430_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 55 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 736 telescope corrections were flagged in sub-array 1. ! A total of 280 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.057097Jy sigma=18.790748 ! Fit after self-cal, rms=0.723816Jy sigma=12.812905 ! 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=2.498 mas, bmaj=7.153 mas, bpa=-8.501 degrees ! Estimated noise=0.602909 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 = 0.205962 Jy ! Component: 100 - total flux cleaned = 0.268471 Jy ! Total flux subtracted in 100 components = 0.268471 Jy ! Clean residual min=-0.018156 max=0.034719 Jy/beam ! Clean residual mean=0.000037 rms=0.003857 Jy/beam ! Combined flux in latest and established models = 0.268471 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.268471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115895Jy sigma=1.775848 ! Fit after self-cal, rms=0.115361Jy sigma=1.769070 ! Inverting map ! Added new window around map position (2.5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408295 Jy ! Component: 100 - total flux cleaned = 0.0664337 Jy ! Total flux subtracted in 100 components = 0.0664337 Jy ! Clean residual min=-0.012285 max=0.013750 Jy/beam ! Clean residual mean=0.000016 rms=0.002695 Jy/beam ! Combined flux in latest and established models = 0.334905 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.334905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096711Jy sigma=1.364079 ! Fit after self-cal, rms=0.095981Jy sigma=1.350740 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187262 Jy ! Component: 100 - total flux cleaned = 0.0306313 Jy ! Total flux subtracted in 100 components = 0.0306313 Jy ! Clean residual min=-0.009674 max=0.008659 Jy/beam ! Clean residual mean=0.000006 rms=0.002321 Jy/beam ! Combined flux in latest and established models = 0.365536 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.365536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091348Jy sigma=1.251760 ! Fit after self-cal, rms=0.091167Jy sigma=1.248580 ! 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=3.06 mas, bmaj=7.862 mas, bpa=-9.248 degrees ! Estimated noise=0.37705 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 = 0.010929 Jy ! Component: 100 - total flux cleaned = 0.0170919 Jy ! Component: 150 - total flux cleaned = 0.021118 Jy ! Component: 200 - total flux cleaned = 0.0240325 Jy ! Total flux subtracted in 200 components = 0.0240325 Jy ! Clean residual min=-0.006891 max=0.007397 Jy/beam ! Clean residual mean=-0.000004 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 0.389569 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.389569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089612Jy sigma=1.218842 ! Fit after self-cal, rms=0.089530Jy sigma=1.217448 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.06 x 7.862 at -9.248 degrees (North through East) ! Clean map min=-0.0064298 max=0.28021 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.98 KP 1.00 ! MK 0.98 NL 0.97 OV 0.98 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.02 KP 1.00 ! MK 0.98 NL 0.89 OV 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.00 KP 1.01 ! MK 0.96 NL 1.14 OV 0.99 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.02 KP 1.01 ! MK 0.99 NL 0.78 OV 0.99 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.03 ! MK 0.99 NL 1.09 OV 0.99 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.00 HN 1.04 KP 1.01 ! MK 1.01 NL 0.90 OV 1.03 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1653.06 HN 1.02 KP 1.00* ! MK 22.53 NL 1.00* OV 0.88 SC 1.00* ! ! ! Fit before self-cal, rms=0.089530Jy sigma=1.217448 ! Fit after self-cal, rms=0.070018Jy sigma=0.972944 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.084 mas, bmaj=7.826 mas, bpa=-9.345 degrees ! Estimated noise=0.378277 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 = 0.00167203 Jy ! Component: 100 - total flux cleaned = 0.00236458 Jy ! Component: 150 - total flux cleaned = 0.00274646 Jy ! Component: 200 - total flux cleaned = 0.00290377 Jy ! Total flux subtracted in 200 components = 0.00290377 Jy ! Clean residual min=-0.004347 max=0.003899 Jy/beam ! Clean residual mean=-0.000003 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.392473 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.392473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069790Jy sigma=0.968488 ! Fit after self-cal, rms=0.069764Jy sigma=0.967975 ! 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=0.069764Jy sigma=0.967975 ! Fit after self-cal, rms=0.069622Jy sigma=0.956782 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.079 mas, bmaj=7.814 mas, bpa=-9.328 degrees ! Estimated noise=0.380784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266902 Jy ! Component: 100 - total flux cleaned = 0.00422406 Jy ! Component: 150 - total flux cleaned = 0.0042742 Jy ! Component: 200 - total flux cleaned = 0.00423761 Jy ! Total flux subtracted in 200 components = 0.00423761 Jy ! Clean residual min=-0.004022 max=0.003854 Jy/beam ! Clean residual mean=-0.000003 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.39671 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.39671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069430Jy sigma=0.955160 ! Fit after self-cal, rms=0.069408Jy sigma=0.955003 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 = -3.08871e-05 Jy ! Component: 100 - total flux cleaned = -6.92437e-05 Jy ! Component: 150 - total flux cleaned = -0.000140023 Jy ! Component: 200 - total flux cleaned = -0.000207489 Jy ! Total flux subtracted in 200 components = -0.000207489 Jy ! Clean residual min=-0.004003 max=0.003902 Jy/beam ! Clean residual mean=-0.000003 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.396503 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.396503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069363Jy sigma=0.954195 ! Fit after self-cal, rms=0.069352Jy sigma=0.954089 ! 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=0.069352Jy sigma=0.954089 ! Fit after self-cal, rms=0.056834Jy sigma=0.837948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.08 mas, bmaj=7.797 mas, bpa=-9.352 degrees ! Estimated noise=0.379944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141254 Jy ! Component: 100 - total flux cleaned = 0.00177817 Jy ! Component: 150 - total flux cleaned = 0.00195409 Jy ! Component: 200 - total flux cleaned = 0.0020264 Jy ! Total flux subtracted in 200 components = 0.0020264 Jy ! Clean residual min=-0.002089 max=0.002266 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.398529 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.398529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056735Jy sigma=0.836182 ! Fit after self-cal, rms=0.056716Jy sigma=0.835807 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 (32.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191924 Jy ! Component: 100 - total flux cleaned = 0.00257074 Jy ! Component: 150 - total flux cleaned = 0.00280408 Jy ! Component: 200 - total flux cleaned = 0.00308922 Jy ! Total flux subtracted in 200 components = 0.00308922 Jy ! Clean residual min=-0.002042 max=0.001945 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.401618 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.401618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056614Jy sigma=0.834197 ! Fit after self-cal, rms=0.056606Jy sigma=0.834075 ! Inverting map ! Added new window around map position (55, -55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013048 Jy ! Component: 100 - total flux cleaned = 0.00161727 Jy ! Component: 150 - total flux cleaned = 0.00184207 Jy ! Component: 200 - total flux cleaned = 0.0019751 Jy ! Total flux subtracted in 200 components = 0.0019751 Jy ! Clean residual min=-0.001817 max=0.001802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.403593 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.403593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056526Jy sigma=0.832695 ! Fit after self-cal, rms=0.056519Jy sigma=0.832620 ! Inverting map ! Added new window around map position (-27, 97). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703685 Jy ! Component: 100 - total flux cleaned = 0.00074404 Jy ! Component: 150 - total flux cleaned = 0.00103711 Jy ! Component: 200 - total flux cleaned = 0.00113548 Jy ! Total flux subtracted in 200 components = 0.00113548 Jy ! Clean residual min=-0.001700 max=0.001705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.404729 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 152 components and 0.404729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056451Jy sigma=0.831401 ! Fit after self-cal, rms=0.056446Jy sigma=0.831343 ! 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=0.056446Jy sigma=0.831343 ! Fit after self-cal, rms=0.056219Jy sigma=0.830965 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.54 mas, bmaj=9.319 mas, bpa=-10.35 degrees ! Estimated noise=0.467889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986024 Jy ! Component: 100 - total flux cleaned = 0.00157316 Jy ! Component: 150 - total flux cleaned = 0.00209504 Jy ! Component: 200 - total flux cleaned = 0.00228036 Jy ! Total flux subtracted in 200 components = 0.00228036 Jy ! Clean residual min=-0.001411 max=0.001704 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.407009 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 175 components and 0.407009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056211Jy sigma=0.830737 ! Fit after self-cal, rms=0.056201Jy sigma=0.830624 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 (-8.5, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118387 Jy ! Component: 100 - total flux cleaned = 0.00142188 Jy ! Component: 150 - total flux cleaned = 0.00155575 Jy ! Component: 200 - total flux cleaned = 0.00170246 Jy ! Total flux subtracted in 200 components = 0.00170246 Jy ! Clean residual min=-0.001282 max=0.001411 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.408712 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 204 components and 0.408712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056183Jy sigma=0.830271 ! Fit after self-cal, rms=0.056175Jy sigma=0.830192 ! Inverting map ! Added new window around map position (20, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117457 Jy ! Component: 100 - total flux cleaned = 0.00148358 Jy ! Component: 150 - total flux cleaned = 0.00179802 Jy ! Component: 200 - total flux cleaned = 0.00211147 Jy ! Total flux subtracted in 200 components = 0.00211147 Jy ! Clean residual min=-0.001091 max=0.000973 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.410823 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 249 components and 0.410823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056143Jy sigma=0.829750 ! Fit after self-cal, rms=0.056134Jy sigma=0.829718 ! 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=3.078 mas, bmaj=7.782 mas, bpa=-9.345 degrees ! Estimated noise=0.379342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.078 x 7.782 at -9.345 degrees (North through East) ! Clean map min=-0.0011494 max=0.28192 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=2.523 mas, bmaj=7.07 mas, bpa=-8.605 degrees ! Estimated noise=0.613169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20869 Jy ! Component: 100 - total flux cleaned = 0.277932 Jy ! Component: 150 - total flux cleaned = 0.319046 Jy ! Component: 200 - total flux cleaned = 0.345444 Jy ! Total flux subtracted in 200 components = 0.345444 Jy ! Clean residual min=-0.006222 max=0.014162 Jy/beam ! Clean residual mean=0.000017 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.345444 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.345444 Jy ! Inverting map and beam ! Estimated beam: bmin=3.078 mas, bmaj=7.782 mas, bpa=-9.345 degrees ! Estimated noise=0.379342 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 = 0.0203678 Jy ! Component: 100 - total flux cleaned = 0.032532 Jy ! Component: 150 - total flux cleaned = 0.0403632 Jy ! Component: 200 - total flux cleaned = 0.0456102 Jy ! Total flux subtracted in 200 components = 0.0456102 Jy ! Clean residual min=-0.002065 max=0.002874 Jy/beam ! Clean residual mean=0.000004 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.391055 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.391055 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036917 Jy ! Component: 100 - total flux cleaned = 0.00665395 Jy ! Component: 150 - total flux cleaned = 0.00847577 Jy ! Component: 200 - total flux cleaned = 0.00982243 Jy ! Total flux subtracted in 200 components = 0.00982243 Jy ! Clean residual min=-0.001775 max=0.001713 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.400877 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.400877 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=6.54 mas, bmaj=9.319 mas, bpa=-10.35 degrees ! Estimated noise=0.467889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024216 Jy ! Component: 100 - total flux cleaned = 0.00403551 Jy ! Component: 150 - total flux cleaned = 0.00506805 Jy ! Component: 200 - total flux cleaned = 0.00585373 Jy ! Total flux subtracted in 200 components = 0.00585373 Jy ! Clean residual min=-0.001511 max=0.001265 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.406731 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 = 0.000741019 Jy ! Component: 100 - total flux cleaned = 0.00140898 Jy ! Component: 150 - total flux cleaned = 0.00201791 Jy ! Component: 200 - total flux cleaned = 0.00240448 Jy ! Total flux subtracted in 200 components = 0.00240448 Jy ! Clean residual min=-0.001339 max=0.001142 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.409135 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 126 components and 0.409135 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.078 mas, bmaj=7.782 mas, bpa=-9.345 degrees ! Estimated noise=0.379342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564784 Jy ! Component: 100 - total flux cleaned = 0.00121588 Jy ! Component: 150 - total flux cleaned = 0.001752 Jy ! Component: 200 - total flux cleaned = 0.00219187 Jy ! Total flux subtracted in 200 components = 0.00219187 Jy ! Clean residual min=-0.001941 max=0.001450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.411327 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 0.411327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056290Jy sigma=0.832275 ! Fit after self-cal, rms=0.056270Jy sigma=0.831812 wmodel J1050+3430_S_map.mod ! Writing 143 model components to file: J1050+3430_S_map.mod wobs J1050+3430_S_uvs.fits ! Writing UV FITS file: J1050+3430_S_uvs.fits wwins J1050+3430_S_map.win ! wwins: Wrote 7 windows to J1050+3430_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 = -0.000231166 Jy ! Component: 100 - total flux cleaned = 3.23053e-05 Jy ! Component: 150 - total flux cleaned = 0.000300952 Jy ! Component: 200 - total flux cleaned = 0.000559393 Jy ! Component: 250 - total flux cleaned = 0.000767797 Jy ! Component: 300 - total flux cleaned = 0.000950932 Jy ! Component: 350 - total flux cleaned = 0.00109031 Jy ! Component: 400 - total flux cleaned = 0.00124583 Jy ! Component: 450 - total flux cleaned = 0.00132248 Jy ! Component: 500 - total flux cleaned = 0.00145386 Jy ! Component: 550 - total flux cleaned = 0.00154594 Jy ! Component: 600 - total flux cleaned = 0.00161814 Jy ! Component: 650 - total flux cleaned = 0.00161809 Jy ! Component: 700 - total flux cleaned = 0.00168847 Jy ! Component: 750 - total flux cleaned = 0.00175785 Jy ! Component: 800 - total flux cleaned = 0.0018429 Jy ! Component: 850 - total flux cleaned = 0.00194358 Jy ! Component: 900 - total flux cleaned = 0.00197638 Jy ! Component: 950 - total flux cleaned = 0.00195965 Jy ! Component: 1000 - total flux cleaned = 0.0020084 Jy ! Component: 1050 - total flux cleaned = 0.00202444 Jy ! Component: 1100 - total flux cleaned = 0.00205598 Jy ! Component: 1150 - total flux cleaned = 0.00208702 Jy ! Component: 1200 - total flux cleaned = 0.00211778 Jy ! Component: 1250 - total flux cleaned = 0.00210222 Jy ! Component: 1300 - total flux cleaned = 0.00211728 Jy ! Component: 1350 - total flux cleaned = 0.00214734 Jy ! Component: 1400 - total flux cleaned = 0.00213241 Jy ! Component: 1450 - total flux cleaned = 0.00217686 Jy ! Component: 1500 - total flux cleaned = 0.00219131 Jy ! Component: 1550 - total flux cleaned = 0.00219155 Jy ! Component: 1600 - total flux cleaned = 0.0022204 Jy ! Component: 1650 - total flux cleaned = 0.00229137 Jy ! Component: 1700 - total flux cleaned = 0.00231976 Jy ! Component: 1750 - total flux cleaned = 0.0022915 Jy ! Component: 1800 - total flux cleaned = 0.00226386 Jy ! Component: 1850 - total flux cleaned = 0.0023188 Jy ! Component: 1900 - total flux cleaned = 0.00233231 Jy ! Component: 1950 - total flux cleaned = 0.00231879 Jy ! Component: 2000 - total flux cleaned = 0.00234571 Jy ! Component: 2050 - total flux cleaned = 0.00242558 Jy ! Component: 2100 - total flux cleaned = 0.00245208 Jy ! Component: 2150 - total flux cleaned = 0.00246528 Jy ! Component: 2200 - total flux cleaned = 0.00247837 Jy ! Component: 2250 - total flux cleaned = 0.0025171 Jy ! Component: 2300 - total flux cleaned = 0.00253001 Jy ! Component: 2350 - total flux cleaned = 0.00256815 Jy ! Component: 2400 - total flux cleaned = 0.00260619 Jy ! Component: 2450 - total flux cleaned = 0.00265646 Jy ! Component: 2500 - total flux cleaned = 0.00258157 Jy ! Component: 2550 - total flux cleaned = 0.00269329 Jy ! Component: 2600 - total flux cleaned = 0.00269347 Jy ! Component: 2650 - total flux cleaned = 0.00269338 Jy ! Component: 2700 - total flux cleaned = 0.00272983 Jy ! Component: 2750 - total flux cleaned = 0.0028025 Jy ! Component: 2800 - total flux cleaned = 0.00277834 Jy ! Component: 2850 - total flux cleaned = 0.00276644 Jy ! Component: 2900 - total flux cleaned = 0.00280209 Jy ! Component: 2950 - total flux cleaned = 0.00281381 Jy ! Component: 3000 - total flux cleaned = 0.0027904 Jy ! Component: 3050 - total flux cleaned = 0.00281379 Jy ! Component: 3100 - total flux cleaned = 0.00280208 Jy ! Component: 3150 - total flux cleaned = 0.00276739 Jy ! Component: 3200 - total flux cleaned = 0.00276741 Jy ! Component: 3250 - total flux cleaned = 0.00279023 Jy ! Component: 3300 - total flux cleaned = 0.00276759 Jy ! Component: 3350 - total flux cleaned = 0.00277888 Jy ! Component: 3400 - total flux cleaned = 0.0027788 Jy ! Component: 3450 - total flux cleaned = 0.00289049 Jy ! Component: 3500 - total flux cleaned = 0.00283494 Jy ! Component: 3550 - total flux cleaned = 0.00282393 Jy ! Component: 3600 - total flux cleaned = 0.00287889 Jy ! Component: 3650 - total flux cleaned = 0.00287884 Jy ! Component: 3700 - total flux cleaned = 0.00287884 Jy ! Component: 3750 - total flux cleaned = 0.00291128 Jy ! Component: 3800 - total flux cleaned = 0.00290041 Jy ! Component: 3850 - total flux cleaned = 0.00288967 Jy ! Component: 3900 - total flux cleaned = 0.00291105 Jy ! Component: 3950 - total flux cleaned = 0.00290051 Jy ! Component: 4000 - total flux cleaned = 0.00292161 Jy ! Component: 4050 - total flux cleaned = 0.00295323 Jy ! Total flux subtracted in 4096 components = 0.00289053 Jy ! Clean residual min=-0.000537 max=0.000581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.414218 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 431 components and 0.414218 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1050+3430_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.078 x 7.782 at -9.345 degrees (North through East) ! Clean map min=-0.0010846 max=0.2823 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1050+3430_S_map.fits wmodel /vlbi/bp222/maps//J1050+3430_S_map.mod ! Writing 431 model components to file: /vlbi/bp222/maps//J1050+3430_S_map.mod wobs /vlbi/bp222/maps//J1050+3430_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1050+3430_S_uvs.fits wwins /vlbi/bp222/maps//J1050+3430_S_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/maps//J1050+3430_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.282298 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190839 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.202806 0.202806 0.405612 0.811223 1.62245 3.24489 6.48978 12.9796 25.9591 51.9183 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.282 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1479.25 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1050+3430_S_dfm.log closed on Thu Sep 27 11:03:00 2018