! Started logfile: /image_prod/ug002_uva//J0754+5324_S_a_dfm.log on Wed Mar 4 22:04:31 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//J0754+5324_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0754+5324_S_a_uva.fits ! AN table 1: 150 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.92463 visibilities/baseline/integration-bin. ! Found source: J0754+5324 ! ! 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 14979 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 J0754+5324_S_a] 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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.091824Jy sigma=8.225147 ! Fit after self-cal, rms=0.709411Jy sigma=5.670055 ! 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=3.279 mas, bmaj=4.955 mas, bpa=-19.9 degrees ! Estimated noise=1.49203 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 = 0.216729 Jy ! Component: 100 - total flux cleaned = 0.293654 Jy ! Total flux subtracted in 100 components = 0.293654 Jy ! Clean residual min=-0.045416 max=0.145417 Jy/beam ! Clean residual mean=-0.000011 rms=0.012144 Jy/beam ! Combined flux in latest and established models = 0.293654 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.293654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.257792Jy sigma=1.639529 ! Fit after self-cal, rms=0.257535Jy sigma=1.638328 ! Inverting map ! Added new window around map position (15, -13.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117408 Jy ! Component: 100 - total flux cleaned = 0.170125 Jy ! Total flux subtracted in 100 components = 0.170125 Jy ! Clean residual min=-0.027798 max=0.031878 Jy/beam ! Clean residual mean=0.000003 rms=0.006710 Jy/beam ! Combined flux in latest and established models = 0.46378 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.46378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.183138Jy sigma=1.083632 ! Fit after self-cal, rms=0.175464Jy sigma=1.013765 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0469467 Jy ! Component: 100 - total flux cleaned = 0.0793411 Jy ! Total flux subtracted in 100 components = 0.0793411 Jy ! Clean residual min=-0.018970 max=0.021387 Jy/beam ! Clean residual mean=0.000023 rms=0.004489 Jy/beam ! Combined flux in latest and established models = 0.543121 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.543121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151937Jy sigma=0.851840 ! Fit after self-cal, rms=0.151007Jy sigma=0.844504 ! 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=4.092 mas, bmaj=5.879 mas, bpa=-21.65 degrees ! Estimated noise=0.774595 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 (6, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388246 Jy ! Component: 100 - total flux cleaned = 0.0657333 Jy ! Component: 150 - total flux cleaned = 0.0859443 Jy ! Component: 200 - total flux cleaned = 0.100284 Jy ! Total flux subtracted in 200 components = 0.100284 Jy ! Clean residual min=-0.017059 max=0.017464 Jy/beam ! Clean residual mean=0.000053 rms=0.004571 Jy/beam ! Combined flux in latest and established models = 0.643405 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 74 components and 0.643405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131937Jy sigma=0.737046 ! Fit after self-cal, rms=0.131406Jy sigma=0.732439 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.092 x 5.879 at -21.65 degrees (North through East) ! Clean map min=-0.015332 max=0.31211 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.04 KP 0.99 ! LA 1.05 MK 1.03 NL 1.05 OV 1.01 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 1.02 KP 1.01 ! LA 1.03 MK 0.97 NL 1.53 OV 0.78 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.00 KP 1.08 ! LA 1.07 MK 1.02 NL 1.27 OV 1.03 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.131406Jy sigma=0.732439 ! Fit after self-cal, rms=0.110176Jy sigma=0.642336 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.156 mas, bmaj=5.904 mas, bpa=-20.75 degrees ! Estimated noise=0.764717 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 = 0.00746898 Jy ! Component: 100 - total flux cleaned = 0.0118412 Jy ! Component: 150 - total flux cleaned = 0.0142667 Jy ! Component: 200 - total flux cleaned = 0.0154841 Jy ! Total flux subtracted in 200 components = 0.0154841 Jy ! Clean residual min=-0.013229 max=0.014575 Jy/beam ! Clean residual mean=0.000113 rms=0.003693 Jy/beam ! Combined flux in latest and established models = 0.65889 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.65889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107845Jy sigma=0.631049 ! Fit after self-cal, rms=0.107729Jy sigma=0.629480 ! 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=0.107729Jy sigma=0.629480 ! Fit after self-cal, rms=0.066183Jy sigma=0.429412 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.139 mas, bmaj=5.929 mas, bpa=-20.79 degrees ! Estimated noise=0.764625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000317401 Jy ! Component: 100 - total flux cleaned = 0.000591562 Jy ! Component: 150 - total flux cleaned = 0.0012113 Jy ! Component: 200 - total flux cleaned = 0.00131823 Jy ! Total flux subtracted in 200 components = 0.00131823 Jy ! Clean residual min=-0.003241 max=0.004511 Jy/beam ! Clean residual mean=-0.000005 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.660208 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.660208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065582Jy sigma=0.424411 ! Fit after self-cal, rms=0.065540Jy sigma=0.423797 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 (22, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277907 Jy ! Component: 100 - total flux cleaned = 0.00280123 Jy ! Component: 150 - total flux cleaned = 0.0024789 Jy ! Component: 200 - total flux cleaned = 0.0021844 Jy ! Total flux subtracted in 200 components = 0.0021844 Jy ! Clean residual min=-0.002828 max=0.002615 Jy/beam ! Clean residual mean=-0.000004 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.662392 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.662392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065231Jy sigma=0.421215 ! Fit after self-cal, rms=0.065218Jy sigma=0.421118 ! 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=0.065218Jy sigma=0.421118 ! Fit after self-cal, rms=0.065527Jy sigma=0.420692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.146 mas, bmaj=5.925 mas, bpa=-21.03 degrees ! Estimated noise=0.763736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00076137 Jy ! Component: 100 - total flux cleaned = -0.000697433 Jy ! Component: 150 - total flux cleaned = -0.000506356 Jy ! Component: 200 - total flux cleaned = -0.000389663 Jy ! Total flux subtracted in 200 components = -0.000389663 Jy ! Clean residual min=-0.002480 max=0.002429 Jy/beam ! Clean residual mean=-0.000003 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.662003 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 0.662003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065380Jy sigma=0.419499 ! Fit after self-cal, rms=0.065375Jy sigma=0.419456 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 (5.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023965 Jy ! Component: 100 - total flux cleaned = 0.00206818 Jy ! Component: 150 - total flux cleaned = 0.0018394 Jy ! Component: 200 - total flux cleaned = 0.00178779 Jy ! Total flux subtracted in 200 components = 0.00178779 Jy ! Clean residual min=-0.002372 max=0.002090 Jy/beam ! Clean residual mean=-0.000003 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.66379 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.66379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065222Jy sigma=0.418337 ! Fit after self-cal, rms=0.065216Jy sigma=0.418288 ! 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=0.065216Jy sigma=0.418288 ! Fit after self-cal, rms=0.065271Jy sigma=0.418046 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.962 mas, bmaj=9.202 mas, bpa=46.43 degrees ! Estimated noise=0.922344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277655 Jy ! Component: 100 - total flux cleaned = 0.000139639 Jy ! Component: 150 - total flux cleaned = 1.64774e-06 Jy ! Component: 200 - total flux cleaned = -0.00011212 Jy ! Total flux subtracted in 200 components = -0.00011212 Jy ! Clean residual min=-0.001394 max=0.001799 Jy/beam ! Clean residual mean=-0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.663678 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 181 components and 0.663678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065220Jy sigma=0.417673 ! Fit after self-cal, rms=0.065214Jy sigma=0.417614 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 (-42, -98). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105632 Jy ! Component: 100 - total flux cleaned = 0.00122959 Jy ! Component: 150 - total flux cleaned = 0.00119541 Jy ! Component: 200 - total flux cleaned = 0.00122754 Jy ! Total flux subtracted in 200 components = 0.00122754 Jy ! Clean residual min=-0.001215 max=0.001375 Jy/beam ! Clean residual mean=-0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.664906 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 197 components and 0.664906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065156Jy sigma=0.417227 ! Fit after self-cal, rms=0.065154Jy sigma=0.417208 ! 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=4.15 mas, bmaj=5.919 mas, bpa=-21.08 degrees ! Estimated noise=0.762553 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.15 x 5.919 at -21.08 degrees (North through East) ! Clean map min=-0.0026096 max=0.30779 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=3.306 mas, bmaj=4.993 mas, bpa=-19.21 degrees ! Estimated noise=1.48708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.232654 Jy ! Component: 100 - total flux cleaned = 0.356113 Jy ! Component: 150 - total flux cleaned = 0.433666 Jy ! Component: 200 - total flux cleaned = 0.486041 Jy ! Total flux subtracted in 200 components = 0.486041 Jy ! Clean residual min=-0.015541 max=0.029016 Jy/beam ! Clean residual mean=-0.000034 rms=0.004212 Jy/beam ! Combined flux in latest and established models = 0.486041 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.486041 Jy ! Inverting map and beam ! Estimated beam: bmin=4.15 mas, bmaj=5.919 mas, bpa=-21.08 degrees ! Estimated noise=0.762553 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 = 0.0503641 Jy ! Component: 100 - total flux cleaned = 0.0838332 Jy ! Component: 150 - total flux cleaned = 0.107415 Jy ! Component: 200 - total flux cleaned = 0.124466 Jy ! Total flux subtracted in 200 components = 0.124466 Jy ! Clean residual min=-0.004654 max=0.009650 Jy/beam ! Clean residual mean=-0.000015 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.610507 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 0.610507 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125235 Jy ! Component: 100 - total flux cleaned = 0.0218141 Jy ! Component: 150 - total flux cleaned = 0.0288016 Jy ! Component: 200 - total flux cleaned = 0.0341734 Jy ! Total flux subtracted in 200 components = 0.0341734 Jy ! Clean residual min=-0.002280 max=0.004047 Jy/beam ! Clean residual mean=-0.000007 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.64468 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 80 components and 0.64468 Jy ! Inverting map ! Added new window around map position (-2.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442526 Jy ! Component: 100 - total flux cleaned = 0.00781982 Jy ! Component: 150 - total flux cleaned = 0.0105698 Jy ! Component: 200 - total flux cleaned = 0.0128318 Jy ! Total flux subtracted in 200 components = 0.0128318 Jy ! Clean residual min=-0.001851 max=0.001936 Jy/beam ! Clean residual mean=-0.000003 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.657512 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 101 components and 0.657512 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=8.962 mas, bmaj=9.202 mas, bpa=46.43 degrees ! Estimated noise=0.922344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209317 Jy ! Component: 100 - total flux cleaned = 0.00371691 Jy ! Component: 150 - total flux cleaned = 0.00460694 Jy ! Component: 200 - total flux cleaned = 0.0049487 Jy ! Total flux subtracted in 200 components = 0.0049487 Jy ! Clean residual min=-0.001420 max=0.001476 Jy/beam ! Clean residual mean=-0.000004 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.662461 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 = 0.000353033 Jy ! Component: 100 - total flux cleaned = 0.000635557 Jy ! Component: 150 - total flux cleaned = 0.000964747 Jy ! Component: 200 - total flux cleaned = 0.0011664 Jy ! Total flux subtracted in 200 components = 0.0011664 Jy ! Clean residual min=-0.001270 max=0.001314 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.663627 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 168 components and 0.663627 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.15 mas, bmaj=5.919 mas, bpa=-21.08 degrees ! Estimated noise=0.762553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398321 Jy ! Component: 100 - total flux cleaned = 0.000548212 Jy ! Component: 150 - total flux cleaned = 0.000643051 Jy ! Component: 200 - total flux cleaned = 0.000689551 Jy ! Total flux subtracted in 200 components = 0.000689551 Jy ! Clean residual min=-0.001571 max=0.001673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.664317 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 193 components and 0.664317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065132Jy sigma=0.416908 ! Fit after self-cal, rms=0.065103Jy sigma=0.416767 wmodel J0754+5324_S_a_map.mod ! Writing 193 model components to file: J0754+5324_S_a_map.mod wobs J0754+5324_S_a_uvs.fits ! Writing UV FITS file: J0754+5324_S_a_uvs.fits wwins J0754+5324_S_a_map.win ! wwins: Wrote 7 windows to J0754+5324_S_a_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 = 0.000690961 Jy ! Component: 100 - total flux cleaned = 0.000880202 Jy ! Component: 150 - total flux cleaned = 0.00105929 Jy ! Component: 200 - total flux cleaned = 0.00122993 Jy ! Component: 250 - total flux cleaned = 0.00141733 Jy ! Component: 300 - total flux cleaned = 0.00164378 Jy ! Component: 350 - total flux cleaned = 0.00184118 Jy ! Component: 400 - total flux cleaned = 0.00201239 Jy ! Component: 450 - total flux cleaned = 0.00224223 Jy ! Component: 500 - total flux cleaned = 0.00242606 Jy ! Component: 550 - total flux cleaned = 0.00264645 Jy ! Component: 600 - total flux cleaned = 0.00282299 Jy ! Component: 650 - total flux cleaned = 0.00293874 Jy ! Component: 700 - total flux cleaned = 0.00316581 Jy ! Component: 750 - total flux cleaned = 0.0033514 Jy ! Component: 800 - total flux cleaned = 0.00346049 Jy ! Component: 850 - total flux cleaned = 0.00356789 Jy ! Component: 900 - total flux cleaned = 0.00370897 Jy ! Component: 950 - total flux cleaned = 0.00376114 Jy ! Component: 1000 - total flux cleaned = 0.00388087 Jy ! Component: 1050 - total flux cleaned = 0.00393141 Jy ! Component: 1100 - total flux cleaned = 0.00408095 Jy ! Component: 1150 - total flux cleaned = 0.00412995 Jy ! Component: 1200 - total flux cleaned = 0.00416226 Jy ! Component: 1250 - total flux cleaned = 0.00421032 Jy ! Component: 1300 - total flux cleaned = 0.00419443 Jy ! Component: 1350 - total flux cleaned = 0.00421005 Jy ! Component: 1400 - total flux cleaned = 0.0042871 Jy ! Component: 1450 - total flux cleaned = 0.00428703 Jy ! Component: 1500 - total flux cleaned = 0.00428713 Jy ! Component: 1550 - total flux cleaned = 0.00425741 Jy ! Component: 1600 - total flux cleaned = 0.00421336 Jy ! Component: 1650 - total flux cleaned = 0.00422805 Jy ! Component: 1700 - total flux cleaned = 0.00421367 Jy ! Component: 1750 - total flux cleaned = 0.00415665 Jy ! Component: 1800 - total flux cleaned = 0.00411416 Jy ! Component: 1850 - total flux cleaned = 0.00405832 Jy ! Component: 1900 - total flux cleaned = 0.00400307 Jy ! Component: 1950 - total flux cleaned = 0.00397576 Jy ! Component: 2000 - total flux cleaned = 0.00392154 Jy ! Component: 2050 - total flux cleaned = 0.00386797 Jy ! Component: 2100 - total flux cleaned = 0.00385486 Jy ! Component: 2150 - total flux cleaned = 0.00382844 Jy ! Component: 2200 - total flux cleaned = 0.00376309 Jy ! Component: 2250 - total flux cleaned = 0.00373691 Jy ! Component: 2300 - total flux cleaned = 0.00364695 Jy ! Component: 2350 - total flux cleaned = 0.00359627 Jy ! Component: 2400 - total flux cleaned = 0.00358378 Jy ! Component: 2450 - total flux cleaned = 0.00358367 Jy ! Component: 2500 - total flux cleaned = 0.00348447 Jy ! Component: 2550 - total flux cleaned = 0.00341079 Jy ! Component: 2600 - total flux cleaned = 0.00336213 Jy ! Component: 2650 - total flux cleaned = 0.00330178 Jy ! Component: 2700 - total flux cleaned = 0.00333771 Jy ! Component: 2750 - total flux cleaned = 0.0032782 Jy ! Component: 2800 - total flux cleaned = 0.00326651 Jy ! Component: 2850 - total flux cleaned = 0.00321962 Jy ! Component: 2900 - total flux cleaned = 0.0031731 Jy ! Component: 2950 - total flux cleaned = 0.00313857 Jy ! Component: 3000 - total flux cleaned = 0.00316134 Jy ! Component: 3050 - total flux cleaned = 0.00309329 Jy ! Component: 3100 - total flux cleaned = 0.00309343 Jy ! Component: 3150 - total flux cleaned = 0.00303749 Jy ! Component: 3200 - total flux cleaned = 0.00303754 Jy ! Component: 3250 - total flux cleaned = 0.00300458 Jy ! Component: 3300 - total flux cleaned = 0.00297182 Jy ! Component: 3350 - total flux cleaned = 0.00302606 Jy ! Component: 3400 - total flux cleaned = 0.00299357 Jy ! Component: 3450 - total flux cleaned = 0.00295085 Jy ! Component: 3500 - total flux cleaned = 0.00295091 Jy ! Component: 3550 - total flux cleaned = 0.00288753 Jy ! Component: 3600 - total flux cleaned = 0.00290858 Jy ! Component: 3650 - total flux cleaned = 0.0028356 Jy ! Component: 3700 - total flux cleaned = 0.00284596 Jy ! Component: 3750 - total flux cleaned = 0.00286647 Jy ! Component: 3800 - total flux cleaned = 0.00278462 Jy ! Component: 3850 - total flux cleaned = 0.00275419 Jy ! Component: 3900 - total flux cleaned = 0.0027139 Jy ! Component: 3950 - total flux cleaned = 0.00270383 Jy ! Component: 4000 - total flux cleaned = 0.00272371 Jy ! Component: 4050 - total flux cleaned = 0.00268412 Jy ! Total flux subtracted in 4096 components = 0.00267429 Jy ! Clean residual min=-0.000621 max=0.000515 Jy/beam ! Clean residual mean=-0.000003 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.666991 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 454 components and 0.666991 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0754+5324_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.15 x 5.919 at -21.08 degrees (North through East) ! Clean map min=-0.0013878 max=0.30802 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0754+5324_S_a_map.fits wmodel /image_prod/ug002_uva//J0754+5324_S_a_map.mod ! Writing 454 model components to file: /image_prod/ug002_uva//J0754+5324_S_a_map.mod wobs /image_prod/ug002_uva//J0754+5324_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0754+5324_S_a_uvs.fits wwins /image_prod/ug002_uva//J0754+5324_S_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0754+5324_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.308023 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017396 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.169429 0.169429 0.338857 0.677715 1.35543 2.71086 5.42172 10.8434 21.6869 43.3737 86.7475 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.308 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1770.66 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0754+5324_S_a_dfm.log closed on Wed Mar 4 22:04:35 2020