! Started logfile: /image_prod/ug002_uva//J1638+5720_S_b_dfm.log on Thu Mar 5 02:49:32 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//J1638+5720_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1638+5720_S_b_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.825926 visibilities/baseline/integration-bin. ! Found source: J1638+5720 ! ! 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 669 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 J1638+5720_S_b] 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.501149Jy sigma=14.038347 ! Fit after self-cal, rms=0.401868Jy sigma=3.581658 ! 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=2.615 mas, bmaj=10.35 mas, bpa=-54.56 degrees ! Estimated noise=3.53708 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 = 0.772095 Jy ! Component: 100 - total flux cleaned = 1.03548 Jy ! Total flux subtracted in 100 components = 1.03548 Jy ! Clean residual min=-0.103636 max=0.121035 Jy/beam ! Clean residual mean=0.000078 rms=0.025869 Jy/beam ! Combined flux in latest and established models = 1.03548 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.03548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.351826Jy sigma=2.747727 ! Fit after self-cal, rms=0.351427Jy sigma=2.745787 ! 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=2.947 mas, bmaj=10.34 mas, bpa=-54.5 degrees ! Estimated noise=2.98541 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 = 0.155257 Jy ! Component: 100 - total flux cleaned = 0.236265 Jy ! Component: 150 - total flux cleaned = 0.265302 Jy ! Component: 200 - total flux cleaned = 0.273017 Jy ! Total flux subtracted in 200 components = 0.273017 Jy ! Clean residual min=-0.099808 max=0.054351 Jy/beam ! Clean residual mean=0.000261 rms=0.017589 Jy/beam ! Combined flux in latest and established models = 1.3085 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 1.3085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.250944Jy sigma=2.006618 ! Fit after self-cal, rms=0.249668Jy sigma=1.997643 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.947 x 10.34 at -54.5 degrees (North through East) ! Clean map min=-0.097231 max=1.0317 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 1.04 KP 1.06 ! LA 1.06 MK 1.04 NL 1.03 OV 0.69 ! PT 1.10 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 1.01 KP 1.04 ! LA 1.05 MK 0.97 NL 0.83 OV 0.89 ! PT 1.06 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.09 HN 1.02 KP 1.05 ! LA 1.08 MK 1.03 NL 0.94 OV 0.65 ! PT 1.08 SC 1.09 ! ! ! Fit before self-cal, rms=0.249668Jy sigma=1.997643 ! Fit after self-cal, rms=0.078683Jy sigma=0.703905 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.989 mas, bmaj=10.46 mas, bpa=-54.6 degrees ! Estimated noise=2.93806 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 = 0.01051 Jy ! Component: 100 - total flux cleaned = 0.0114087 Jy ! Component: 150 - total flux cleaned = 0.0111111 Jy ! Component: 200 - total flux cleaned = 0.0108794 Jy ! Total flux subtracted in 200 components = 0.0108794 Jy ! Clean residual min=-0.010789 max=0.014127 Jy/beam ! Clean residual mean=0.000008 rms=0.003049 Jy/beam ! Combined flux in latest and established models = 1.31938 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 1.31938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073336Jy sigma=0.658648 ! Fit after self-cal, rms=0.072697Jy sigma=0.651192 ! 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=0.072697Jy sigma=0.651192 ! Fit after self-cal, rms=0.072040Jy sigma=0.647888 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.981 mas, bmaj=10.46 mas, bpa=-54.59 degrees ! Estimated noise=2.93588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00795998 Jy ! Component: 100 - total flux cleaned = 0.00778272 Jy ! Component: 150 - total flux cleaned = 0.00737365 Jy ! Component: 200 - total flux cleaned = 0.0075564 Jy ! Total flux subtracted in 200 components = 0.0075564 Jy ! Clean residual min=-0.009284 max=0.011212 Jy/beam ! Clean residual mean=0.000001 rms=0.002530 Jy/beam ! Combined flux in latest and established models = 1.32694 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 1.32694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070241Jy sigma=0.631788 ! Fit after self-cal, rms=0.069982Jy sigma=0.629706 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 (-15.5, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00827779 Jy ! Component: 100 - total flux cleaned = 0.0125057 Jy ! Component: 150 - total flux cleaned = 0.0143745 Jy ! Component: 200 - total flux cleaned = 0.0161362 Jy ! Total flux subtracted in 200 components = 0.0161362 Jy ! Clean residual min=-0.007656 max=0.007502 Jy/beam ! Clean residual mean=-0.000004 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 1.34307 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 108 components and 1.34307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067537Jy sigma=0.606430 ! Fit after self-cal, rms=0.067419Jy sigma=0.605987 ! 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=0.067419Jy sigma=0.605987 ! Fit after self-cal, rms=0.067233Jy sigma=0.604890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.979 mas, bmaj=10.47 mas, bpa=-54.59 degrees ! Estimated noise=2.93393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306985 Jy ! Component: 100 - total flux cleaned = 0.00460877 Jy ! Component: 150 - total flux cleaned = 0.00513679 Jy ! Component: 200 - total flux cleaned = 0.00572714 Jy ! Total flux subtracted in 200 components = 0.00572714 Jy ! Clean residual min=-0.006458 max=0.006929 Jy/beam ! Clean residual mean=-0.000013 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 1.3488 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 136 components and 1.3488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066600Jy sigma=0.599010 ! Fit after self-cal, rms=0.066568Jy sigma=0.598807 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 = 0.000539921 Jy ! Component: 100 - total flux cleaned = 0.000859466 Jy ! Component: 150 - total flux cleaned = 0.00104956 Jy ! Component: 200 - total flux cleaned = 0.00104664 Jy ! Total flux subtracted in 200 components = 0.00104664 Jy ! Clean residual min=-0.006211 max=0.006745 Jy/beam ! Clean residual mean=-0.000014 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 1.34985 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 153 components and 1.34985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066298Jy sigma=0.595947 ! Fit after self-cal, rms=0.066280Jy sigma=0.595800 ! Inverting map ! Added new window around map position (116, -83). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614398 Jy ! Component: 100 - total flux cleaned = 0.00717403 Jy ! Component: 150 - total flux cleaned = 0.00752438 Jy ! Component: 200 - total flux cleaned = 0.00804761 Jy ! Total flux subtracted in 200 components = 0.00804761 Jy ! Clean residual min=-0.005317 max=0.005530 Jy/beam ! Clean residual mean=-0.000018 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.35789 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 191 components and 1.35789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065509Jy sigma=0.588297 ! Fit after self-cal, rms=0.065461Jy sigma=0.588079 ! 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=0.065461Jy sigma=0.588079 ! Fit after self-cal, rms=0.065340Jy sigma=0.587684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.891 mas, bmaj=12.06 mas, bpa=-65.68 degrees ! Estimated noise=3.85673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287873 Jy ! Component: 100 - total flux cleaned = 0.00463421 Jy ! Component: 150 - total flux cleaned = 0.00561526 Jy ! Component: 200 - total flux cleaned = 0.00648252 Jy ! Total flux subtracted in 200 components = 0.00648252 Jy ! Clean residual min=-0.004750 max=0.005138 Jy/beam ! Clean residual mean=-0.000040 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 1.36438 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 220 components and 1.36438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065155Jy sigma=0.586464 ! Fit after self-cal, rms=0.065139Jy sigma=0.586419 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 = 0.000574651 Jy ! Component: 100 - total flux cleaned = 0.00101017 Jy ! Component: 150 - total flux cleaned = 0.00145853 Jy ! Component: 200 - total flux cleaned = 0.001871 Jy ! Total flux subtracted in 200 components = 0.001871 Jy ! Clean residual min=-0.004594 max=0.005025 Jy/beam ! Clean residual mean=-0.000038 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 1.36625 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 237 components and 1.36625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065052Jy sigma=0.585982 ! Fit after self-cal, rms=0.065042Jy sigma=0.585941 ! 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=2.979 mas, bmaj=10.47 mas, bpa=-54.57 degrees ! Estimated noise=2.93257 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.979 x 10.47 at -54.57 degrees (North through East) ! Clean map min=-0.009287 max=1.0103 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=0.065042Jy sigma=0.585941 ! Fit after self-cal, rms=0.060725Jy sigma=0.535890 ! Inverting map and beam ! Estimated beam: bmin=2.979 mas, bmaj=10.47 mas, bpa=-54.57 degrees ! Estimated noise=2.93319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567262 Jy ! Component: 100 - total flux cleaned = 0.000568488 Jy ! Component: 150 - total flux cleaned = 0.000421707 Jy ! Component: 200 - total flux cleaned = 0.000420483 Jy ! Total flux subtracted in 200 components = 0.000420483 Jy ! Clean residual min=-0.004628 max=0.005064 Jy/beam ! Clean residual mean=-0.000012 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 1.36667 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 262 components and 1.36667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060568Jy sigma=0.533737 ! Fit after self-cal, rms=0.060567Jy sigma=0.533719 ! Inverting map ! Added new window around map position (-94.5, 113.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192964 Jy ! Component: 100 - total flux cleaned = 0.00154819 Jy ! Component: 150 - total flux cleaned = 0.00124253 Jy ! Component: 200 - total flux cleaned = 0.000908994 Jy ! Total flux subtracted in 200 components = 0.000908994 Jy ! Clean residual min=-0.004136 max=0.004270 Jy/beam ! Clean residual mean=-0.000011 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 1.36758 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 285 components and 1.36758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060105Jy sigma=0.528109 ! Fit after self-cal, rms=0.060092Jy sigma=0.528013 ! Inverting map ! Added new window around map position (-95.5, -59). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271949 Jy ! Component: 100 - total flux cleaned = 0.00275457 Jy ! Component: 150 - total flux cleaned = 0.0024702 Jy ! Component: 200 - total flux cleaned = 0.00238574 Jy ! Total flux subtracted in 200 components = 0.00238574 Jy ! Clean residual min=-0.003841 max=0.003680 Jy/beam ! Clean residual mean=-0.000012 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 1.36996 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 315 components and 1.36996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059664Jy sigma=0.523895 ! Fit after self-cal, rms=0.059654Jy sigma=0.523836 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059654Jy sigma=0.523836 ! Fit after self-cal, rms=0.059562Jy sigma=0.523561 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=2.643 mas, bmaj=10.57 mas, bpa=-54.58 degrees ! Estimated noise=3.44841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.751541 Jy ! Component: 100 - total flux cleaned = 1.00281 Jy ! Component: 150 - total flux cleaned = 1.13215 Jy ! Component: 200 - total flux cleaned = 1.20917 Jy ! Total flux subtracted in 200 components = 1.20917 Jy ! Clean residual min=-0.022351 max=0.040064 Jy/beam ! Clean residual mean=-0.000028 rms=0.007743 Jy/beam ! Combined flux in latest and established models = 1.20917 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.20917 Jy ! Inverting map and beam ! Estimated beam: bmin=2.978 mas, bmaj=10.47 mas, bpa=-54.56 degrees ! Estimated noise=2.93139 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 = 0.0598715 Jy ! Component: 100 - total flux cleaned = 0.0930361 Jy ! Component: 150 - total flux cleaned = 0.112981 Jy ! Component: 200 - total flux cleaned = 0.125252 Jy ! Total flux subtracted in 200 components = 0.125252 Jy ! Clean residual min=-0.011637 max=0.010423 Jy/beam ! Clean residual mean=-0.000012 rms=0.002880 Jy/beam ! Combined flux in latest and established models = 1.33442 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 1.33442 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=6.89 mas, bmaj=12.06 mas, bpa=-65.67 degrees ! Estimated noise=3.85627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148466 Jy ! Component: 100 - total flux cleaned = 0.0203294 Jy ! Component: 150 - total flux cleaned = 0.0235491 Jy ! Component: 200 - total flux cleaned = 0.0257379 Jy ! Total flux subtracted in 200 components = 0.0257379 Jy ! Clean residual min=-0.009574 max=0.007134 Jy/beam ! Clean residual mean=-0.000013 rms=0.002503 Jy/beam ! Combined flux in latest and established models = 1.36016 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 = 0.00140619 Jy ! Component: 100 - total flux cleaned = 0.00291012 Jy ! Component: 150 - total flux cleaned = 0.00493369 Jy ! Component: 200 - total flux cleaned = 0.00654698 Jy ! Total flux subtracted in 200 components = 0.00654698 Jy ! Clean residual min=-0.007508 max=0.005194 Jy/beam ! Clean residual mean=-0.000014 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 1.36671 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 116 components and 1.36671 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.978 mas, bmaj=10.47 mas, bpa=-54.56 degrees ! Estimated noise=2.93139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174368 Jy ! Component: 100 - total flux cleaned = -0.00222054 Jy ! Component: 150 - total flux cleaned = -0.00263969 Jy ! Component: 200 - total flux cleaned = -0.00281484 Jy ! Total flux subtracted in 200 components = -0.00281484 Jy ! Clean residual min=-0.005993 max=0.005084 Jy/beam ! Clean residual mean=-0.000006 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 1.36389 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 156 components and 1.36389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061426Jy sigma=0.542628 ! Fit after self-cal, rms=0.061176Jy sigma=0.539828 wmodel J1638+5720_S_b_map.mod ! Writing 156 model components to file: J1638+5720_S_b_map.mod wobs J1638+5720_S_b_uvs.fits ! Writing UV FITS file: J1638+5720_S_b_uvs.fits wwins J1638+5720_S_b_map.win ! wwins: Wrote 5 windows to J1638+5720_S_b_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 = -0.00259259 Jy ! Component: 100 - total flux cleaned = -0.00329103 Jy ! Component: 150 - total flux cleaned = -0.00401894 Jy ! Component: 200 - total flux cleaned = -0.00478299 Jy ! Component: 250 - total flux cleaned = -0.00536983 Jy ! Component: 300 - total flux cleaned = -0.00586503 Jy ! Component: 350 - total flux cleaned = -0.00654564 Jy ! Component: 400 - total flux cleaned = -0.00713773 Jy ! Component: 450 - total flux cleaned = -0.0078361 Jy ! Component: 500 - total flux cleaned = -0.00820377 Jy ! Component: 550 - total flux cleaned = -0.0083228 Jy ! Component: 600 - total flux cleaned = -0.00832364 Jy ! Component: 650 - total flux cleaned = -0.00849346 Jy ! Component: 700 - total flux cleaned = -0.00860214 Jy ! Component: 750 - total flux cleaned = -0.00876226 Jy ! Component: 800 - total flux cleaned = -0.0089189 Jy ! Component: 850 - total flux cleaned = -0.00902031 Jy ! Component: 900 - total flux cleaned = -0.00912012 Jy ! Component: 950 - total flux cleaned = -0.00902214 Jy ! Component: 1000 - total flux cleaned = -0.00926367 Jy ! Component: 1050 - total flux cleaned = -0.00940376 Jy ! Component: 1100 - total flux cleaned = -0.00926425 Jy ! Component: 1150 - total flux cleaned = -0.00921894 Jy ! Component: 1200 - total flux cleaned = -0.00913052 Jy ! Component: 1250 - total flux cleaned = -0.00908695 Jy ! Component: 1300 - total flux cleaned = -0.00900148 Jy ! Component: 1350 - total flux cleaned = -0.00900264 Jy ! Component: 1400 - total flux cleaned = -0.00900327 Jy ! Component: 1450 - total flux cleaned = -0.00912455 Jy ! Component: 1500 - total flux cleaned = -0.00908475 Jy ! Component: 1550 - total flux cleaned = -0.00908495 Jy ! Component: 1600 - total flux cleaned = -0.00920059 Jy ! Component: 1650 - total flux cleaned = -0.00920018 Jy ! Component: 1700 - total flux cleaned = -0.00931286 Jy ! Component: 1750 - total flux cleaned = -0.00934997 Jy ! Component: 1800 - total flux cleaned = -0.00935072 Jy ! Component: 1850 - total flux cleaned = -0.0094944 Jy ! Component: 1900 - total flux cleaned = -0.00960116 Jy ! Component: 1950 - total flux cleaned = -0.00977427 Jy ! Component: 2000 - total flux cleaned = -0.00991084 Jy ! Component: 2050 - total flux cleaned = -0.00994428 Jy ! Component: 2100 - total flux cleaned = -0.0100442 Jy ! Component: 2150 - total flux cleaned = -0.0100773 Jy ! Component: 2200 - total flux cleaned = -0.0101746 Jy ! Component: 2250 - total flux cleaned = -0.0102703 Jy ! Component: 2300 - total flux cleaned = -0.0102705 Jy ! Component: 2350 - total flux cleaned = -0.0103327 Jy ! Component: 2400 - total flux cleaned = -0.010363 Jy ! Component: 2450 - total flux cleaned = -0.0102716 Jy ! Component: 2500 - total flux cleaned = -0.0102718 Jy ! Component: 2550 - total flux cleaned = -0.0102716 Jy ! Component: 2600 - total flux cleaned = -0.0102718 Jy ! Component: 2650 - total flux cleaned = -0.0102425 Jy ! Component: 2700 - total flux cleaned = -0.0102425 Jy ! Component: 2750 - total flux cleaned = -0.0102138 Jy ! Component: 2800 - total flux cleaned = -0.0101572 Jy ! Component: 2850 - total flux cleaned = -0.0101287 Jy ! Component: 2900 - total flux cleaned = -0.010101 Jy ! Component: 2950 - total flux cleaned = -0.0101282 Jy ! Component: 3000 - total flux cleaned = -0.0100188 Jy ! Component: 3050 - total flux cleaned = -0.00999233 Jy ! Component: 3100 - total flux cleaned = -0.0100462 Jy ! Component: 3150 - total flux cleaned = -0.0100462 Jy ! Component: 3200 - total flux cleaned = -0.00999327 Jy ! Component: 3250 - total flux cleaned = -0.00999332 Jy ! Component: 3300 - total flux cleaned = -0.0100455 Jy ! Component: 3350 - total flux cleaned = -0.00996792 Jy ! Component: 3400 - total flux cleaned = -0.00989112 Jy ! Component: 3450 - total flux cleaned = -0.00989118 Jy ! Component: 3500 - total flux cleaned = -0.00986581 Jy ! Component: 3550 - total flux cleaned = -0.00986569 Jy ! Component: 3600 - total flux cleaned = -0.00979064 Jy ! Component: 3650 - total flux cleaned = -0.00981554 Jy ! Component: 3700 - total flux cleaned = -0.00974142 Jy ! Component: 3750 - total flux cleaned = -0.00979082 Jy ! Component: 3800 - total flux cleaned = -0.00979069 Jy ! Component: 3850 - total flux cleaned = -0.00976635 Jy ! Component: 3900 - total flux cleaned = -0.00971775 Jy ! Component: 3950 - total flux cleaned = -0.00971772 Jy ! Component: 4000 - total flux cleaned = -0.00971761 Jy ! Component: 4050 - total flux cleaned = -0.0097176 Jy ! Total flux subtracted in 4096 components = -0.00969366 Jy ! Clean residual min=-0.001450 max=0.001485 Jy/beam ! Clean residual mean=-0.000003 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 1.3542 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 421 components and 1.3542 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1638+5720_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.978 x 10.47 at -54.56 degrees (North through East) ! Clean map min=-0.0046394 max=1.0009 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1638+5720_S_b_map.fits wmodel /image_prod/ug002_uva//J1638+5720_S_b_map.mod ! Writing 421 model components to file: /image_prod/ug002_uva//J1638+5720_S_b_map.mod wobs /image_prod/ug002_uva//J1638+5720_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1638+5720_S_b_uvs.fits wwins /image_prod/ug002_uva//J1638+5720_S_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1638+5720_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.00087 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000421115 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.126225 0.126225 0.25245 0.5049 1.0098 2.0196 4.0392 8.0784 16.1568 32.3136 64.6272 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2376.71 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1638+5720_S_b_dfm.log closed on Thu Mar 5 02:49:36 2020