! Started logfile: /vlbi/uf001/uva//J0843+6833_S_dfm.log on Mon Jan 14 00:04:48 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//J0843+6833_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0843+6833_S_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.711806 visibilities/baseline/integration-bin. ! Found source: J0843+6833 ! ! 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 40 lines of history. ! ! Reading 5535 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 J0843+6833_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 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027720Jy sigma=18.893745 ! Fit after self-cal, rms=0.756339Jy sigma=13.947970 ! 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=2.924 mas, bmaj=4.129 mas, bpa=82.01 degrees ! Estimated noise=0.804918 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 = 0.185159 Jy ! Component: 100 - total flux cleaned = 0.232888 Jy ! Total flux subtracted in 100 components = 0.232888 Jy ! Clean residual min=-0.010361 max=0.020283 Jy/beam ! Clean residual mean=-0.000080 rms=0.002843 Jy/beam ! Combined flux in latest and established models = 0.232888 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.232888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084164Jy sigma=1.514487 ! Fit after self-cal, rms=0.084110Jy sigma=1.513748 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222418 Jy ! Component: 100 - total flux cleaned = 0.0346622 Jy ! Total flux subtracted in 100 components = 0.0346622 Jy ! Clean residual min=-0.007862 max=0.009416 Jy/beam ! Clean residual mean=-0.000050 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 0.26755 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.26755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076455Jy sigma=1.362076 ! Fit after self-cal, rms=0.076404Jy sigma=1.361202 ! 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=3.593 mas, bmaj=4.697 mas, bpa=79.14 degrees ! Estimated noise=0.521685 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 = 0.0115485 Jy ! Component: 100 - total flux cleaned = 0.0183255 Jy ! Component: 150 - total flux cleaned = 0.0226951 Jy ! Component: 200 - total flux cleaned = 0.0256877 Jy ! Total flux subtracted in 200 components = 0.0256877 Jy ! Clean residual min=-0.007972 max=0.010432 Jy/beam ! Clean residual mean=-0.000067 rms=0.002256 Jy/beam ! Combined flux in latest and established models = 0.293237 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.293237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074694Jy sigma=1.323272 ! Fit after self-cal, rms=0.074654Jy sigma=1.322599 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.593 x 4.697 at 79.14 degrees (North through East) ! Clean map min=-0.0080662 max=0.24408 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.92 HN 1.01 LA 0.88 ! MK 1.06 NL 1.14 OV 1.10 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.01 LA 0.92 ! MK 0.99 NL 1.07 OV 1.06 PT 0.98 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.01 LA 0.90 ! MK 0.99 NL 1.07 OV 1.08 PT 0.99 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.074654Jy sigma=1.322599 ! Fit after self-cal, rms=0.069595Jy sigma=1.227326 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.633 mas, bmaj=4.749 mas, bpa=79.33 degrees ! Estimated noise=0.522174 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 = -0.00184525 Jy ! Component: 100 - total flux cleaned = -0.00189083 Jy ! Component: 150 - total flux cleaned = -0.00188563 Jy ! Component: 200 - total flux cleaned = -0.00185032 Jy ! Total flux subtracted in 200 components = -0.00185032 Jy ! Clean residual min=-0.004716 max=0.007556 Jy/beam ! Clean residual mean=-0.000014 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.291387 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.291387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069513Jy sigma=1.226164 ! Fit after self-cal, rms=0.069590Jy sigma=1.225596 ! Inverting map ! Added new window around map position (14.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0074488 Jy ! Component: 100 - total flux cleaned = 0.0125545 Jy ! Component: 150 - total flux cleaned = 0.0159453 Jy ! Component: 200 - total flux cleaned = 0.0174269 Jy ! Total flux subtracted in 200 components = 0.0174269 Jy ! Clean residual min=-0.003968 max=0.005671 Jy/beam ! Clean residual mean=0.000011 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.308814 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 76 components and 0.308814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068552Jy sigma=1.205852 ! Fit after self-cal, rms=0.068454Jy sigma=1.204296 ! 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=0.068454Jy sigma=1.204296 ! Fit after self-cal, rms=0.068061Jy sigma=1.191463 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.625 mas, bmaj=4.726 mas, bpa=79.12 degrees ! Estimated noise=0.522278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391725 Jy ! Component: 100 - total flux cleaned = 0.00581898 Jy ! Component: 150 - total flux cleaned = 0.00663599 Jy ! Component: 200 - total flux cleaned = 0.00711722 Jy ! Total flux subtracted in 200 components = 0.00711722 Jy ! Clean residual min=-0.003223 max=0.004733 Jy/beam ! Clean residual mean=0.000018 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.315931 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.315931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067779Jy sigma=1.185901 ! Fit after self-cal, rms=0.067748Jy sigma=1.185346 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 (12.5, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372446 Jy ! Component: 100 - total flux cleaned = 0.00479923 Jy ! Component: 150 - total flux cleaned = 0.00554284 Jy ! Component: 200 - total flux cleaned = 0.00605823 Jy ! Total flux subtracted in 200 components = 0.00605823 Jy ! Clean residual min=-0.003072 max=0.003794 Jy/beam ! Clean residual mean=0.000027 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.321989 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.321989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067466Jy sigma=1.180560 ! Fit after self-cal, rms=0.067455Jy sigma=1.180387 ! Inverting map ! Added new window around map position (75, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308691 Jy ! Component: 100 - total flux cleaned = 0.00440966 Jy ! Component: 150 - total flux cleaned = 0.00492819 Jy ! Component: 200 - total flux cleaned = 0.0053445 Jy ! Total flux subtracted in 200 components = 0.0053445 Jy ! Clean residual min=-0.002613 max=0.003123 Jy/beam ! Clean residual mean=0.000014 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.327334 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.327334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067282Jy sigma=1.177141 ! Fit after self-cal, rms=0.067274Jy sigma=1.177006 ! Inverting map ! Added new window around map position (-99, 57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270835 Jy ! Component: 100 - total flux cleaned = 0.0039291 Jy ! Component: 150 - total flux cleaned = 0.00496388 Jy ! Component: 200 - total flux cleaned = 0.00583576 Jy ! Total flux subtracted in 200 components = 0.00583576 Jy ! Clean residual min=-0.002455 max=0.002683 Jy/beam ! Clean residual mean=0.000013 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.33317 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 145 components and 0.33317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067138Jy sigma=1.174383 ! Fit after self-cal, rms=0.067132Jy sigma=1.174289 ! Inverting map ! Added new window around map position (-123, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200596 Jy ! Component: 100 - total flux cleaned = 0.00287367 Jy ! Component: 150 - total flux cleaned = 0.00359628 Jy ! Component: 200 - total flux cleaned = 0.00409357 Jy ! Total flux subtracted in 200 components = 0.00409357 Jy ! Clean residual min=-0.002274 max=0.002199 Jy/beam ! Clean residual mean=0.000010 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.337263 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 157 components and 0.337263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067037Jy sigma=1.172535 ! Fit after self-cal, rms=0.067033Jy sigma=1.172463 ! 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=0.067033Jy sigma=1.172463 ! Fit after self-cal, rms=0.066748Jy sigma=1.171660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.619 mas, bmaj=4.728 mas, bpa=78.99 degrees ! Estimated noise=0.520632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129802 Jy ! Component: 100 - total flux cleaned = 0.00229374 Jy ! Component: 150 - total flux cleaned = 0.00275514 Jy ! Component: 200 - total flux cleaned = 0.00293273 Jy ! Total flux subtracted in 200 components = 0.00293273 Jy ! Clean residual min=-0.001969 max=0.002038 Jy/beam ! Clean residual mean=0.000005 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.340196 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 175 components and 0.340196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066702Jy sigma=1.170799 ! Fit after self-cal, rms=0.066701Jy sigma=1.170781 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 = 0.000387508 Jy ! Component: 100 - total flux cleaned = 0.000453089 Jy ! Component: 150 - total flux cleaned = 0.000612426 Jy ! Component: 200 - total flux cleaned = 0.000674233 Jy ! Total flux subtracted in 200 components = 0.000674233 Jy ! Clean residual min=-0.001958 max=0.002011 Jy/beam ! Clean residual mean=0.000005 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.34087 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 190 components and 0.34087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066673Jy sigma=1.170298 ! Fit after self-cal, rms=0.066672Jy sigma=1.170293 ! 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=0.066672Jy sigma=1.170293 ! Fit after self-cal, rms=0.066628Jy sigma=1.170226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.121 mas, bmaj=8.316 mas, bpa=67.78 degrees ! Estimated noise=0.669177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145526 Jy ! Component: 100 - total flux cleaned = 0.00228969 Jy ! Component: 150 - total flux cleaned = 0.00273504 Jy ! Component: 200 - total flux cleaned = 0.00306365 Jy ! Total flux subtracted in 200 components = 0.00306365 Jy ! Clean residual min=-0.002345 max=0.002582 Jy/beam ! Clean residual mean=0.000005 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.343934 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 206 components and 0.343934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066620Jy sigma=1.169926 ! Fit after self-cal, rms=0.066616Jy sigma=1.169887 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 = 0.000407391 Jy ! Component: 100 - total flux cleaned = 0.00064491 Jy ! Component: 150 - total flux cleaned = 0.000836124 Jy ! Component: 200 - total flux cleaned = 0.00106334 Jy ! Total flux subtracted in 200 components = 0.00106334 Jy ! Clean residual min=-0.002306 max=0.002465 Jy/beam ! Clean residual mean=0.000004 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.344997 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 218 components and 0.344997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066617Jy sigma=1.169824 ! Fit after self-cal, rms=0.066615Jy sigma=1.169804 ! 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=3.617 mas, bmaj=4.728 mas, bpa=78.96 degrees ! Estimated noise=0.520507 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.617 x 4.728 at 78.96 degrees (North through East) ! Clean map min=-0.0018402 max=0.24268 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=2.946 mas, bmaj=4.147 mas, bpa=81.46 degrees ! Estimated noise=0.805598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185213 Jy ! Component: 100 - total flux cleaned = 0.233119 Jy ! Component: 150 - total flux cleaned = 0.255251 Jy ! Component: 200 - total flux cleaned = 0.267088 Jy ! Total flux subtracted in 200 components = 0.267088 Jy ! Clean residual min=-0.006244 max=0.009094 Jy/beam ! Clean residual mean=-0.000035 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.267088 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.267088 Jy ! Inverting map and beam ! Estimated beam: bmin=3.617 mas, bmaj=4.728 mas, bpa=78.96 degrees ! Estimated noise=0.520507 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 = 0.0120568 Jy ! Component: 100 - total flux cleaned = 0.0208677 Jy ! Component: 150 - total flux cleaned = 0.0275937 Jy ! Component: 200 - total flux cleaned = 0.0330569 Jy ! Total flux subtracted in 200 components = 0.0330569 Jy ! Clean residual min=-0.003663 max=0.004767 Jy/beam ! Clean residual mean=-0.000023 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.300145 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 0.300145 Jy ! Inverting map ! Added new window around map position (34, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523417 Jy ! Component: 100 - total flux cleaned = 0.00922319 Jy ! Component: 150 - total flux cleaned = 0.0126447 Jy ! Component: 200 - total flux cleaned = 0.0156496 Jy ! Total flux subtracted in 200 components = 0.0156496 Jy ! Clean residual min=-0.002988 max=0.003032 Jy/beam ! Clean residual mean=-0.000015 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.315794 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 87 components and 0.315795 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=7.121 mas, bmaj=8.316 mas, bpa=67.78 degrees ! Estimated noise=0.669177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475408 Jy ! Component: 100 - total flux cleaned = 0.00798771 Jy ! Component: 150 - total flux cleaned = 0.0106147 Jy ! Component: 200 - total flux cleaned = 0.012841 Jy ! Total flux subtracted in 200 components = 0.012841 Jy ! Clean residual min=-0.003124 max=0.002547 Jy/beam ! Clean residual mean=-0.000015 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.328636 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 = 0.00161298 Jy ! Component: 100 - total flux cleaned = 0.00275474 Jy ! Component: 150 - total flux cleaned = 0.00359019 Jy ! Component: 200 - total flux cleaned = 0.00428736 Jy ! Total flux subtracted in 200 components = 0.00428736 Jy ! Clean residual min=-0.002691 max=0.002233 Jy/beam ! Clean residual mean=-0.000011 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.332923 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 152 components and 0.332923 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.617 mas, bmaj=4.728 mas, bpa=78.96 degrees ! Estimated noise=0.520507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960991 Jy ! Component: 100 - total flux cleaned = 0.00128636 Jy ! Component: 150 - total flux cleaned = 0.00151489 Jy ! Component: 200 - total flux cleaned = 0.00178165 Jy ! Total flux subtracted in 200 components = 0.00178165 Jy ! Clean residual min=-0.002457 max=0.002090 Jy/beam ! Clean residual mean=-0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.334705 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 182 components and 0.334705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066748Jy sigma=1.172308 ! Fit after self-cal, rms=0.066715Jy sigma=1.171747 wmodel J0843+6833_S_map.mod ! Writing 182 model components to file: J0843+6833_S_map.mod wobs J0843+6833_S_uvs.fits ! Writing UV FITS file: J0843+6833_S_uvs.fits wwins J0843+6833_S_map.win ! wwins: Wrote 7 windows to J0843+6833_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 = -0.00064127 Jy ! Component: 100 - total flux cleaned = -0.00100797 Jy ! Component: 150 - total flux cleaned = -0.00128313 Jy ! Component: 200 - total flux cleaned = -0.00138036 Jy ! Component: 250 - total flux cleaned = -0.0014744 Jy ! Component: 300 - total flux cleaned = -0.00156565 Jy ! Component: 350 - total flux cleaned = -0.00162523 Jy ! Component: 400 - total flux cleaned = -0.00171152 Jy ! Component: 450 - total flux cleaned = -0.00176829 Jy ! Component: 500 - total flux cleaned = -0.00179614 Jy ! Component: 550 - total flux cleaned = -0.00168936 Jy ! Component: 600 - total flux cleaned = -0.00166318 Jy ! Component: 650 - total flux cleaned = -0.00156056 Jy ! Component: 700 - total flux cleaned = -0.0015607 Jy ! Component: 750 - total flux cleaned = -0.00143764 Jy ! Component: 800 - total flux cleaned = -0.00138956 Jy ! Component: 850 - total flux cleaned = -0.00141305 Jy ! Component: 900 - total flux cleaned = -0.00138953 Jy ! Component: 950 - total flux cleaned = -0.00129719 Jy ! Component: 1000 - total flux cleaned = -0.00129775 Jy ! Component: 1050 - total flux cleaned = -0.00125292 Jy ! Component: 1100 - total flux cleaned = -0.00114217 Jy ! Component: 1150 - total flux cleaned = -0.00112014 Jy ! Component: 1200 - total flux cleaned = -0.00107717 Jy ! Component: 1250 - total flux cleaned = -0.0010137 Jy ! Component: 1300 - total flux cleaned = -0.000950825 Jy ! Component: 1350 - total flux cleaned = -0.000909295 Jy ! Component: 1400 - total flux cleaned = -0.000786964 Jy ! Component: 1450 - total flux cleaned = -0.000666382 Jy ! Component: 1500 - total flux cleaned = -0.000626585 Jy ! Component: 1550 - total flux cleaned = -0.000528172 Jy ! Component: 1600 - total flux cleaned = -0.000450553 Jy ! Component: 1650 - total flux cleaned = -0.00041176 Jy ! Component: 1700 - total flux cleaned = -0.000278963 Jy ! Component: 1750 - total flux cleaned = -0.00024175 Jy ! Component: 1800 - total flux cleaned = -0.000130245 Jy ! Component: 1850 - total flux cleaned = -3.88531e-05 Jy ! Component: 1900 - total flux cleaned = 1.52572e-05 Jy ! Component: 1950 - total flux cleaned = 0.000123041 Jy ! Component: 2000 - total flux cleaned = 0.000193925 Jy ! Component: 2050 - total flux cleaned = 0.000317107 Jy ! Component: 2100 - total flux cleaned = 0.000369232 Jy ! Component: 2150 - total flux cleaned = 0.00040382 Jy ! Component: 2200 - total flux cleaned = 0.000489279 Jy ! Component: 2250 - total flux cleaned = 0.000590582 Jy ! Component: 2300 - total flux cleaned = 0.000624076 Jy ! Component: 2350 - total flux cleaned = 0.000706826 Jy ! Component: 2400 - total flux cleaned = 0.000788714 Jy ! Component: 2450 - total flux cleaned = 0.000837469 Jy ! Component: 2500 - total flux cleaned = 0.000901889 Jy ! Component: 2550 - total flux cleaned = 0.000981652 Jy ! Component: 2600 - total flux cleaned = 0.000997553 Jy ! Component: 2650 - total flux cleaned = 0.00113859 Jy ! Component: 2700 - total flux cleaned = 0.001154 Jy ! Component: 2750 - total flux cleaned = 0.00123116 Jy ! Component: 2800 - total flux cleaned = 0.00129224 Jy ! Component: 2850 - total flux cleaned = 0.0012771 Jy ! Component: 2900 - total flux cleaned = 0.00136731 Jy ! Component: 2950 - total flux cleaned = 0.00138231 Jy ! Component: 3000 - total flux cleaned = 0.00145629 Jy ! Component: 3050 - total flux cleaned = 0.00157358 Jy ! Component: 3100 - total flux cleaned = 0.00152993 Jy ! Component: 3150 - total flux cleaned = 0.00163111 Jy ! Component: 3200 - total flux cleaned = 0.00171721 Jy ! Component: 3250 - total flux cleaned = 0.00174565 Jy ! Component: 3300 - total flux cleaned = 0.00178808 Jy ! Component: 3350 - total flux cleaned = 0.00188631 Jy ! Component: 3400 - total flux cleaned = 0.0019142 Jy ! Component: 3450 - total flux cleaned = 0.00199731 Jy ! Component: 3500 - total flux cleaned = 0.00202478 Jy ! Component: 3550 - total flux cleaned = 0.00207953 Jy ! Component: 3600 - total flux cleaned = 0.00218827 Jy ! Component: 3650 - total flux cleaned = 0.00224231 Jy ! Component: 3700 - total flux cleaned = 0.00229582 Jy ! Component: 3750 - total flux cleaned = 0.00237566 Jy ! Component: 3800 - total flux cleaned = 0.00244177 Jy ! Component: 3850 - total flux cleaned = 0.00254711 Jy ! Component: 3900 - total flux cleaned = 0.00262571 Jy ! Component: 3950 - total flux cleaned = 0.0026776 Jy ! Component: 4000 - total flux cleaned = 0.00272936 Jy ! Component: 4050 - total flux cleaned = 0.00280648 Jy ! Total flux subtracted in 4096 components = 0.00288323 Jy ! Clean residual min=-0.000709 max=0.000909 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.337588 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 467 components and 0.337588 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0843+6833_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.617 x 4.728 at 78.96 degrees (North through East) ! Clean map min=-0.0015375 max=0.24306 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0843+6833_S_map.fits wmodel /vlbi/uf001/uva//J0843+6833_S_map.mod ! Writing 467 model components to file: /vlbi/uf001/uva//J0843+6833_S_map.mod wobs /vlbi/uf001/uva//J0843+6833_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0843+6833_S_uvs.fits wwins /vlbi/uf001/uva//J0843+6833_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0843+6833_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.243059 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221449 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.273327 0.273327 0.546654 1.09331 2.18662 4.37323 8.74647 17.4929 34.9859 69.9717 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.243 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1097.59 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0843+6833_S_dfm.log closed on Mon Jan 14 00:04:53 2019