! Started logfile: /image_prod/ug002_uva//J1931+2243_S_g_dfm.log on Thu Mar 5 04:13:51 2020 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 /image_prod/ug002_uva//J1931+2243_S_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1931+2243_S_g_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.906878 visibilities/baseline/integration-bin. ! Found source: J1931+2243 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 2571 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 J1931+2243_S_g] 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.197768Jy sigma=7.630162 ! Fit after self-cal, rms=0.419151Jy sigma=2.377092 ! 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=3.014 mas, bmaj=6.411 mas, bpa=-3.981 degrees ! Estimated noise=2.74772 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 = 0.518167 Jy ! Component: 100 - total flux cleaned = 0.632416 Jy ! Total flux subtracted in 100 components = 0.632416 Jy ! Clean residual min=-0.026930 max=0.044940 Jy/beam ! Clean residual mean=-0.000170 rms=0.008652 Jy/beam ! Combined flux in latest and established models = 0.632416 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.632416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.242548Jy sigma=1.176152 ! Fit after self-cal, rms=0.242535Jy sigma=1.175966 ! 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=3.528 mas, bmaj=7.21 mas, bpa=-4.63 degrees ! Estimated noise=2.26439 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 (-4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0559547 Jy ! Component: 100 - total flux cleaned = 0.085236 Jy ! Component: 150 - total flux cleaned = 0.0927375 Jy ! Component: 200 - total flux cleaned = 0.0954517 Jy ! Total flux subtracted in 200 components = 0.0954517 Jy ! Clean residual min=-0.023344 max=0.039067 Jy/beam ! Clean residual mean=-0.000097 rms=0.007535 Jy/beam ! Combined flux in latest and established models = 0.727868 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.727868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.226750Jy sigma=1.044668 ! Fit after self-cal, rms=0.226186Jy sigma=1.039369 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.528 x 7.21 at -4.63 degrees (North through East) ! Clean map min=-0.02377 max=0.6488 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.59 FD 0.94 HN 0.92 KP 0.98 ! LA 1.00 MK 0.93 NL 0.95 OV 0.96 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 0.94 HN 0.95 KP 0.96 ! LA 1.02 MK 0.95 NL 1.03 OV 0.96 ! PT 1.00 SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.68 FD 0.94 HN 0.96 KP 0.98 ! LA 1.00 MK 0.96 NL 0.95 OV 0.97 ! PT 1.01 SC 1.07 ! ! ! Fit before self-cal, rms=0.226186Jy sigma=1.039369 ! Fit after self-cal, rms=0.279547Jy sigma=0.886688 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.46 mas, bmaj=7.32 mas, bpa=-5.435 degrees ! Estimated noise=2.25103 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 = -0.00751682 Jy ! Component: 100 - total flux cleaned = -0.00861361 Jy ! Component: 150 - total flux cleaned = -0.00962452 Jy ! Component: 200 - total flux cleaned = -0.010048 Jy ! Total flux subtracted in 200 components = -0.010048 Jy ! Clean residual min=-0.029174 max=0.029883 Jy/beam ! Clean residual mean=-0.000027 rms=0.006119 Jy/beam ! Combined flux in latest and established models = 0.71782 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.71782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.275313Jy sigma=0.876263 ! Fit after self-cal, rms=0.275362Jy sigma=0.875405 ! 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=0.275362Jy sigma=0.875405 ! Fit after self-cal, rms=0.209709Jy sigma=0.454682 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.462 mas, bmaj=7.26 mas, bpa=-5.585 degrees ! Estimated noise=2.24693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149946 Jy ! Component: 100 - total flux cleaned = -0.00152996 Jy ! Component: 150 - total flux cleaned = -0.00153967 Jy ! Component: 200 - total flux cleaned = -0.00128009 Jy ! Total flux subtracted in 200 components = -0.00128009 Jy ! Clean residual min=-0.007359 max=0.006180 Jy/beam ! Clean residual mean=-0.000010 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.71654 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.71654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208819Jy sigma=0.438316 ! Fit after self-cal, rms=0.208951Jy sigma=0.437529 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 = -0.000629475 Jy ! Component: 100 - total flux cleaned = -0.00063794 Jy ! Component: 150 - total flux cleaned = -0.000438188 Jy ! Component: 200 - total flux cleaned = -0.000264227 Jy ! Total flux subtracted in 200 components = -0.000264227 Jy ! Clean residual min=-0.006662 max=0.005558 Jy/beam ! Clean residual mean=-0.000010 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.716276 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.716276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208647Jy sigma=0.430060 ! Fit after self-cal, rms=0.208678Jy sigma=0.429851 ! 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=0.208678Jy sigma=0.429851 ! Fit after self-cal, rms=0.215506Jy sigma=0.427835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.457 mas, bmaj=7.247 mas, bpa=-5.633 degrees ! Estimated noise=2.24101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178863 Jy ! Component: 100 - total flux cleaned = -0.00180011 Jy ! Component: 150 - total flux cleaned = -0.00180234 Jy ! Component: 200 - total flux cleaned = -0.00165334 Jy ! Total flux subtracted in 200 components = -0.00165334 Jy ! Clean residual min=-0.005909 max=0.004940 Jy/beam ! Clean residual mean=-0.000005 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.714622 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.714622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.215287Jy sigma=0.422326 ! Fit after self-cal, rms=0.215324Jy sigma=0.422089 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 = -0.000350643 Jy ! Component: 100 - total flux cleaned = -0.000100175 Jy ! Component: 150 - total flux cleaned = 0.000129775 Jy ! Component: 200 - total flux cleaned = 0.000447303 Jy ! Total flux subtracted in 200 components = 0.000447303 Jy ! Clean residual min=-0.005548 max=0.004793 Jy/beam ! Clean residual mean=-0.000005 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.71507 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.71507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.215247Jy sigma=0.419629 ! Fit after self-cal, rms=0.215271Jy sigma=0.419550 ! 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=0.215271Jy sigma=0.419550 ! Fit after self-cal, rms=0.218954Jy sigma=0.418738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.577 mas, bmaj=11.05 mas, bpa=-11.64 degrees ! Estimated noise=2.69925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125601 Jy ! Component: 100 - total flux cleaned = 0.00221938 Jy ! Component: 150 - total flux cleaned = 0.00301 Jy ! Component: 200 - total flux cleaned = 0.00326719 Jy ! Total flux subtracted in 200 components = 0.00326719 Jy ! Clean residual min=-0.004924 max=0.005040 Jy/beam ! Clean residual mean=0.000002 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.718337 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.718337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.219006Jy sigma=0.417654 ! Fit after self-cal, rms=0.219046Jy sigma=0.417466 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 = -4.68277e-05 Jy ! Component: 100 - total flux cleaned = -4.71234e-05 Jy ! Component: 150 - total flux cleaned = 1.71459e-05 Jy ! Component: 200 - total flux cleaned = 1.81794e-05 Jy ! Total flux subtracted in 200 components = 1.81794e-05 Jy ! Clean residual min=-0.004830 max=0.004886 Jy/beam ! Clean residual mean=0.000002 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.718355 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.718355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.219071Jy sigma=0.417066 ! Fit after self-cal, rms=0.219086Jy sigma=0.417008 ! 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=3.454 mas, bmaj=7.238 mas, bpa=-5.71 degrees ! Estimated noise=2.23849 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.454 x 7.238 at -5.71 degrees (North through East) ! Clean map min=-0.0048075 max=0.64277 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. ! ! Fit before self-cal, rms=0.219086Jy sigma=0.417008 ! Fit after self-cal, rms=0.250143Jy sigma=0.385959 ! Inverting map and beam ! Estimated beam: bmin=3.453 mas, bmaj=7.236 mas, bpa=-5.759 degrees ! Estimated noise=2.23941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000469489 Jy ! Component: 100 - total flux cleaned = -0.000871581 Jy ! Component: 150 - total flux cleaned = -0.00113457 Jy ! Component: 200 - total flux cleaned = -0.00136745 Jy ! Total flux subtracted in 200 components = -0.00136745 Jy ! Clean residual min=-0.004707 max=0.004742 Jy/beam ! Clean residual mean=0.000004 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.716988 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 113 components and 0.716988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.250072Jy sigma=0.384414 ! Fit after self-cal, rms=0.250077Jy sigma=0.384340 ! Inverting map ! Added new window around map position (3.5, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268859 Jy ! Component: 100 - total flux cleaned = 0.00280168 Jy ! Component: 150 - total flux cleaned = 0.00255218 Jy ! Component: 200 - total flux cleaned = 0.00255409 Jy ! Total flux subtracted in 200 components = 0.00255409 Jy ! Clean residual min=-0.004371 max=0.004311 Jy/beam ! Clean residual mean=0.000003 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.719542 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.719542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.249978Jy sigma=0.381866 ! Fit after self-cal, rms=0.250014Jy sigma=0.381738 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.250014Jy sigma=0.381738 ! Fit after self-cal, rms=0.251285Jy sigma=0.381536 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=2.951 mas, bmaj=6.423 mas, bpa=-5.379 degrees ! Estimated noise=2.7006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.509204 Jy ! Component: 100 - total flux cleaned = 0.620485 Jy ! Component: 150 - total flux cleaned = 0.653605 Jy ! Component: 200 - total flux cleaned = 0.670558 Jy ! Total flux subtracted in 200 components = 0.670558 Jy ! Clean residual min=-0.006336 max=0.009796 Jy/beam ! Clean residual mean=-0.000013 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.670558 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.670558 Jy ! Inverting map and beam ! Estimated beam: bmin=3.452 mas, bmaj=7.233 mas, bpa=-5.805 degrees ! Estimated noise=2.23864 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 = 0.0138435 Jy ! Component: 100 - total flux cleaned = 0.0230045 Jy ! Component: 150 - total flux cleaned = 0.0298638 Jy ! Component: 200 - total flux cleaned = 0.0352202 Jy ! Total flux subtracted in 200 components = 0.0352202 Jy ! Clean residual min=-0.004483 max=0.004548 Jy/beam ! Clean residual mean=-0.000003 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.705778 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 57 components and 0.705778 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=7.578 mas, bmaj=11.05 mas, bpa=-11.83 degrees ! Estimated noise=2.70094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614816 Jy ! Component: 100 - total flux cleaned = 0.00983693 Jy ! Component: 150 - total flux cleaned = 0.0123548 Jy ! Component: 200 - total flux cleaned = 0.0130587 Jy ! Total flux subtracted in 200 components = 0.0130587 Jy ! Clean residual min=-0.004320 max=0.004600 Jy/beam ! Clean residual mean=0.000006 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.718837 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 = 0.000334565 Jy ! Component: 100 - total flux cleaned = 0.000694709 Jy ! Component: 150 - total flux cleaned = 0.000966041 Jy ! Component: 200 - total flux cleaned = 0.00121437 Jy ! Total flux subtracted in 200 components = 0.00121437 Jy ! Clean residual min=-0.004135 max=0.004279 Jy/beam ! Clean residual mean=0.000007 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.720051 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 122 components and 0.720051 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.452 mas, bmaj=7.233 mas, bpa=-5.805 degrees ! Estimated noise=2.23864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000459724 Jy ! Component: 100 - total flux cleaned = 0.000453055 Jy ! Component: 150 - total flux cleaned = 0.000447551 Jy ! Component: 200 - total flux cleaned = 0.000520861 Jy ! Total flux subtracted in 200 components = 0.000520861 Jy ! Clean residual min=-0.003862 max=0.003671 Jy/beam ! Clean residual mean=0.000004 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.720572 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 0.720572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.251338Jy sigma=0.380037 ! Fit after self-cal, rms=0.251405Jy sigma=0.379503 wmodel J1931+2243_S_g_map.mod ! Writing 144 model components to file: J1931+2243_S_g_map.mod wobs J1931+2243_S_g_uvs.fits ! Writing UV FITS file: J1931+2243_S_g_uvs.fits wwins J1931+2243_S_g_map.win ! wwins: Wrote 3 windows to J1931+2243_S_g_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 = -0.000232702 Jy ! Component: 100 - total flux cleaned = 0.000216993 Jy ! Component: 150 - total flux cleaned = 0.000523943 Jy ! Component: 200 - total flux cleaned = 0.00081953 Jy ! Component: 250 - total flux cleaned = 0.00110851 Jy ! Component: 300 - total flux cleaned = 0.00144646 Jy ! Component: 350 - total flux cleaned = 0.00188698 Jy ! Component: 400 - total flux cleaned = 0.00226216 Jy ! Component: 450 - total flux cleaned = 0.00257735 Jy ! Component: 500 - total flux cleaned = 0.00273242 Jy ! Component: 550 - total flux cleaned = 0.00293675 Jy ! Component: 600 - total flux cleaned = 0.00303659 Jy ! Component: 650 - total flux cleaned = 0.00303631 Jy ! Component: 700 - total flux cleaned = 0.00298833 Jy ! Component: 750 - total flux cleaned = 0.00293987 Jy ! Component: 800 - total flux cleaned = 0.00284557 Jy ! Component: 850 - total flux cleaned = 0.00289111 Jy ! Component: 900 - total flux cleaned = 0.00261742 Jy ! Component: 950 - total flux cleaned = 0.00257284 Jy ! Component: 1000 - total flux cleaned = 0.00252854 Jy ! Component: 1050 - total flux cleaned = 0.00244003 Jy ! Component: 1100 - total flux cleaned = 0.00226725 Jy ! Component: 1150 - total flux cleaned = 0.00218121 Jy ! Component: 1200 - total flux cleaned = 0.00205461 Jy ! Component: 1250 - total flux cleaned = 0.00197167 Jy ! Component: 1300 - total flux cleaned = 0.00201301 Jy ! Component: 1350 - total flux cleaned = 0.0018903 Jy ! Component: 1400 - total flux cleaned = 0.00176789 Jy ! Component: 1450 - total flux cleaned = 0.00168777 Jy ! Component: 1500 - total flux cleaned = 0.00156917 Jy ! Component: 1550 - total flux cleaned = 0.00145141 Jy ! Component: 1600 - total flux cleaned = 0.00129607 Jy ! Component: 1650 - total flux cleaned = 0.00125756 Jy ! Component: 1700 - total flux cleaned = 0.00110465 Jy ! Component: 1750 - total flux cleaned = 0.000877533 Jy ! Component: 1800 - total flux cleaned = 0.000802943 Jy ! Component: 1850 - total flux cleaned = 0.000802473 Jy ! Component: 1900 - total flux cleaned = 0.000655503 Jy ! Component: 1950 - total flux cleaned = 0.00058251 Jy ! Component: 2000 - total flux cleaned = 0.000546084 Jy ! Component: 2050 - total flux cleaned = 0.000403124 Jy ! Component: 2100 - total flux cleaned = 0.000438637 Jy ! Component: 2150 - total flux cleaned = 0.000261668 Jy ! Component: 2200 - total flux cleaned = 0.000227238 Jy ! Component: 2250 - total flux cleaned = 0.000192228 Jy ! Component: 2300 - total flux cleaned = 5.44288e-05 Jy ! Component: 2350 - total flux cleaned = 0.000156984 Jy ! Component: 2400 - total flux cleaned = 2.12114e-05 Jy ! Component: 2450 - total flux cleaned = 0.000122458 Jy ! Component: 2500 - total flux cleaned = 0.000122585 Jy ! Component: 2550 - total flux cleaned = 2.31192e-05 Jy ! Component: 2600 - total flux cleaned = 2.31318e-05 Jy ! Component: 2650 - total flux cleaned = 8.87558e-05 Jy ! Component: 2700 - total flux cleaned = 8.8936e-05 Jy ! Component: 2750 - total flux cleaned = 0.000185618 Jy ! Component: 2800 - total flux cleaned = 5.712e-05 Jy ! Component: 2850 - total flux cleaned = 0.000120647 Jy ! Component: 2900 - total flux cleaned = 2.52433e-05 Jy ! Component: 2950 - total flux cleaned = 2.56088e-05 Jy ! Component: 3000 - total flux cleaned = 0.000119525 Jy ! Component: 3050 - total flux cleaned = 0.000212731 Jy ! Component: 3100 - total flux cleaned = 5.85244e-05 Jy ! Component: 3150 - total flux cleaned = 0.000150661 Jy ! Component: 3200 - total flux cleaned = 0.000150864 Jy ! Component: 3250 - total flux cleaned = 0.000271993 Jy ! Component: 3300 - total flux cleaned = 6.09381e-05 Jy ! Component: 3350 - total flux cleaned = 0.000180608 Jy ! Component: 3400 - total flux cleaned = 0.000150681 Jy ! Component: 3450 - total flux cleaned = 0.000120914 Jy ! Component: 3500 - total flux cleaned = 9.15398e-05 Jy ! Component: 3550 - total flux cleaned = 3.4853e-06 Jy ! Component: 3600 - total flux cleaned = -0.000112767 Jy ! Component: 3650 - total flux cleaned = -0.000112547 Jy ! Component: 3700 - total flux cleaned = -8.36681e-05 Jy ! Component: 3750 - total flux cleaned = -0.000112431 Jy ! Component: 3800 - total flux cleaned = -0.000141213 Jy ! Component: 3850 - total flux cleaned = -0.000140949 Jy ! Component: 3900 - total flux cleaned = -0.000197603 Jy ! Component: 3950 - total flux cleaned = -0.00022542 Jy ! Component: 4000 - total flux cleaned = -0.000169347 Jy ! Component: 4050 - total flux cleaned = -0.000169362 Jy ! Total flux subtracted in 4096 components = -0.000196979 Jy ! Clean residual min=-0.001545 max=0.001727 Jy/beam ! Clean residual mean=0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.720375 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 448 components and 0.720374 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1931+2243_S_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.452 x 7.233 at -5.805 degrees (North through East) ! Clean map min=-0.0029221 max=0.64762 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1931+2243_S_g_map.fits wmodel /image_prod/ug002_uva//J1931+2243_S_g_map.mod ! Writing 448 model components to file: /image_prod/ug002_uva//J1931+2243_S_g_map.mod wobs /image_prod/ug002_uva//J1931+2243_S_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1931+2243_S_g_uvs.fits wwins /image_prod/ug002_uva//J1931+2243_S_g_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1931+2243_S_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.647622 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000520534 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.241128 0.241128 0.482257 0.964513 1.92903 3.85805 7.71611 15.4322 30.8644 61.7288 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.647 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1244.15 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1931+2243_S_g_dfm.log closed on Thu Mar 5 04:13:55 2020