! Started logfile: /scr/pima/bg219i_uvs/J0237+2848_S_dfm.log on Thu May 19 23:00:14 2016 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 /scr/pima/bg219i_uvs/J0237+2848_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219i_uvs/J0237+2848_S_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.877778 visibilities/baseline/integration-bin. ! Found source: J0237+2848 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 2212 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0237+2848_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 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. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.356722Jy sigma=36.283397 ! Fit after self-cal, rms=1.242443Jy sigma=18.614274 ! 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=3.08 mas, bmaj=7.29 mas, bpa=21.26 degrees ! Estimated noise=1.34077 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 = 1.58322 Jy ! Component: 100 - total flux cleaned = 2.01381 Jy ! Total flux subtracted in 100 components = 2.01381 Jy ! Clean residual min=-0.081177 max=0.174451 Jy/beam ! Clean residual mean=-0.000151 rms=0.018938 Jy/beam ! Combined flux in latest and established models = 2.01381 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 2.01381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400742Jy sigma=5.870516 ! Fit after self-cal, rms=0.400337Jy sigma=5.867220 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177454 Jy ! Component: 100 - total flux cleaned = 0.266225 Jy ! Total flux subtracted in 100 components = 0.266225 Jy ! Clean residual min=-0.058375 max=0.105231 Jy/beam ! Clean residual mean=-0.000055 rms=0.012629 Jy/beam ! Combined flux in latest and established models = 2.28003 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 2.28003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275033Jy sigma=3.957985 ! Fit after self-cal, rms=0.274194Jy sigma=3.951218 ! Inverting map ! Added new window around map position (-1.5, 10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0970761 Jy ! Component: 100 - total flux cleaned = 0.156868 Jy ! Total flux subtracted in 100 components = 0.156868 Jy ! Clean residual min=-0.042714 max=0.041232 Jy/beam ! Clean residual mean=-0.000058 rms=0.009280 Jy/beam ! Combined flux in latest and established models = 2.4369 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 2.4369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216199Jy sigma=3.135471 ! Fit after self-cal, rms=0.210832Jy sigma=3.064998 ! 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=3.637 mas, bmaj=7.815 mas, bpa=18.75 degrees ! Estimated noise=1.08062 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 = 0.0774043 Jy ! Component: 100 - total flux cleaned = 0.131332 Jy ! Component: 150 - total flux cleaned = 0.171451 Jy ! Component: 200 - total flux cleaned = 0.201933 Jy ! Total flux subtracted in 200 components = 0.201933 Jy ! Clean residual min=-0.032638 max=0.031815 Jy/beam ! Clean residual mean=-0.000069 rms=0.007604 Jy/beam ! Combined flux in latest and established models = 2.63883 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 83 components and 2.63883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167452Jy sigma=2.395449 ! Fit after self-cal, rms=0.164193Jy sigma=2.345004 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.637 x 7.815 at 18.75 degrees (North through East) ! Clean map min=-0.029741 max=2.107 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.03 KP 0.99 ! LA 1.03 MK 1.02 NL 0.99 OV 0.98 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.02 KP 0.97 ! LA 1.00 MK 1.02 NL 1.02 OV 0.97 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 0.98 ! LA 1.00 MK 1.04 NL 1.12 OV 0.98 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.03 KP 0.99 ! LA 1.01 MK 1.04 NL 0.97 OV 0.96 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.164193Jy sigma=2.345004 ! Fit after self-cal, rms=0.157077Jy sigma=1.961851 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=7.849 mas, bpa=18.88 degrees ! Estimated noise=1.07543 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 = 0.022625 Jy ! Component: 100 - total flux cleaned = 0.032191 Jy ! Component: 150 - total flux cleaned = 0.0344312 Jy ! Component: 200 - total flux cleaned = 0.0359001 Jy ! Total flux subtracted in 200 components = 0.0359001 Jy ! Clean residual min=-0.020867 max=0.022923 Jy/beam ! Clean residual mean=-0.000072 rms=0.004803 Jy/beam ! Combined flux in latest and established models = 2.67474 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 2.67474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152752Jy sigma=1.903297 ! Fit after self-cal, rms=0.152058Jy sigma=1.889701 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152058Jy sigma=1.889701 ! Fit after self-cal, rms=0.119097Jy sigma=1.548874 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.668 mas, bmaj=7.849 mas, bpa=18.85 degrees ! Estimated noise=1.07451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209879 Jy ! Component: 100 - total flux cleaned = 0.00231533 Jy ! Component: 150 - total flux cleaned = 0.00213155 Jy ! Component: 200 - total flux cleaned = 0.00227861 Jy ! Total flux subtracted in 200 components = 0.00227861 Jy ! Clean residual min=-0.008471 max=0.009573 Jy/beam ! Clean residual mean=-0.000005 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 2.67701 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 2.67701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118193Jy sigma=1.538052 ! Fit after self-cal, rms=0.118075Jy sigma=1.536798 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, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00754525 Jy ! Component: 100 - total flux cleaned = 0.00863943 Jy ! Component: 150 - total flux cleaned = 0.00891742 Jy ! Component: 200 - total flux cleaned = 0.00940251 Jy ! Total flux subtracted in 200 components = 0.00940251 Jy ! Clean residual min=-0.007452 max=0.005598 Jy/beam ! Clean residual mean=-0.000013 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 2.68642 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 142 components and 2.68642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117366Jy sigma=1.525105 ! Fit after self-cal, rms=0.117265Jy sigma=1.524147 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117265Jy sigma=1.524147 ! Fit after self-cal, rms=0.117234Jy sigma=1.520075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.667 mas, bmaj=7.851 mas, bpa=18.89 degrees ! Estimated noise=1.07232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00251874 Jy ! Component: 100 - total flux cleaned = -0.00241041 Jy ! Component: 150 - total flux cleaned = -0.00195907 Jy ! Component: 200 - total flux cleaned = -0.00176292 Jy ! Total flux subtracted in 200 components = -0.00176292 Jy ! Clean residual min=-0.006371 max=0.005404 Jy/beam ! Clean residual mean=-0.000010 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 2.68465 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 2.68465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116790Jy sigma=1.516615 ! Fit after self-cal, rms=0.116762Jy sigma=1.516339 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 = 0.000575706 Jy ! Component: 100 - total flux cleaned = 0.00110292 Jy ! Component: 150 - total flux cleaned = 0.0015817 Jy ! Component: 200 - total flux cleaned = 0.00173097 Jy ! Total flux subtracted in 200 components = 0.00173097 Jy ! Clean residual min=-0.006263 max=0.005236 Jy/beam ! Clean residual mean=-0.000011 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 2.68638 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 2.68638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116647Jy sigma=1.514343 ! Fit after self-cal, rms=0.116637Jy sigma=1.514188 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116637Jy sigma=1.514188 ! Fit after self-cal, rms=0.116698Jy sigma=1.512279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.166 mas, bmaj=9.772 mas, bpa=5.999 degrees ! Estimated noise=1.35786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00434482 Jy ! Component: 100 - total flux cleaned = -0.00428402 Jy ! Component: 150 - total flux cleaned = -0.00407153 Jy ! Component: 200 - total flux cleaned = -0.00402918 Jy ! Total flux subtracted in 200 components = -0.00402918 Jy ! Clean residual min=-0.004880 max=0.004497 Jy/beam ! Clean residual mean=-0.000016 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 2.68236 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 179 components and 2.68236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116430Jy sigma=1.513064 ! Fit after self-cal, rms=0.116399Jy sigma=1.512665 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 = 0.00014821 Jy ! Component: 100 - total flux cleaned = 0.000630056 Jy ! Component: 150 - total flux cleaned = 0.000669297 Jy ! Component: 200 - total flux cleaned = 0.000705212 Jy ! Total flux subtracted in 200 components = 0.000705212 Jy ! Clean residual min=-0.004688 max=0.004611 Jy/beam ! Clean residual mean=-0.000017 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 2.68306 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 189 components and 2.68306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116376Jy sigma=1.512509 ! Fit after self-cal, rms=0.116365Jy sigma=1.512365 ! 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=3.667 mas, bmaj=7.852 mas, bpa=18.92 degrees ! Estimated noise=1.0703 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.667 x 7.852 at 18.92 degrees (North through East) ! Clean map min=-0.0049247 max=2.0828 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116365Jy sigma=1.512365 ! Fit after self-cal, rms=0.105912Jy sigma=1.335650 ! Inverting map and beam ! Estimated beam: bmin=3.666 mas, bmaj=7.845 mas, bpa=18.84 degrees ! Estimated noise=1.06125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.014867 Jy ! Component: 100 - total flux cleaned = -0.0166104 Jy ! Component: 150 - total flux cleaned = -0.0169042 Jy ! Component: 200 - total flux cleaned = -0.0168922 Jy ! Total flux subtracted in 200 components = -0.0168922 Jy ! Clean residual min=-0.005526 max=0.007497 Jy/beam ! Clean residual mean=-0.000010 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 2.66617 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 204 components and 2.66617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103057Jy sigma=1.311590 ! Fit after self-cal, rms=0.103059Jy sigma=1.311390 ! Inverting map ! Added new window around map position (26, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509331 Jy ! Component: 100 - total flux cleaned = 0.00445368 Jy ! Component: 150 - total flux cleaned = 0.00373763 Jy ! Component: 200 - total flux cleaned = 0.00348201 Jy ! Total flux subtracted in 200 components = 0.00348201 Jy ! Clean residual min=-0.005302 max=0.005877 Jy/beam ! Clean residual mean=-0.000010 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 2.66965 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 218 components and 2.66965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102341Jy sigma=1.302045 ! Fit after self-cal, rms=0.102295Jy sigma=1.301335 ! Inverting map ! Added new window around map position (7.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178261 Jy ! Component: 100 - total flux cleaned = 0.00325385 Jy ! Component: 150 - total flux cleaned = 0.00413934 Jy ! Component: 200 - total flux cleaned = 0.00506222 Jy ! Total flux subtracted in 200 components = 0.00506222 Jy ! Clean residual min=-0.005075 max=0.005118 Jy/beam ! Clean residual mean=-0.000009 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 2.67471 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 235 components and 2.67471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101773Jy sigma=1.294686 ! Fit after self-cal, rms=0.101747Jy sigma=1.294351 ! Inverting map ! Added new window around map position (22.5, -82.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167419 Jy ! Component: 100 - total flux cleaned = 0.00246704 Jy ! Component: 150 - total flux cleaned = 0.00286442 Jy ! Component: 200 - total flux cleaned = 0.00304948 Jy ! Total flux subtracted in 200 components = 0.00304948 Jy ! Clean residual min=-0.004741 max=0.004120 Jy/beam ! Clean residual mean=-0.000009 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 2.67776 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 264 components and 2.67776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101352Jy sigma=1.291059 ! Fit after self-cal, rms=0.101347Jy sigma=1.290811 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101347Jy sigma=1.290811 ! Fit after self-cal, rms=0.094489Jy sigma=1.159920 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=3.104 mas, bmaj=7.299 mas, bpa=21.34 degrees ! Estimated noise=1.316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.55341 Jy ! Component: 100 - total flux cleaned = 1.97196 Jy ! Component: 150 - total flux cleaned = 2.14867 Jy ! Component: 200 - total flux cleaned = 2.25354 Jy ! Total flux subtracted in 200 components = 2.25354 Jy ! Clean residual min=-0.029937 max=0.057126 Jy/beam ! Clean residual mean=-0.000041 rms=0.008664 Jy/beam ! Combined flux in latest and established models = 2.25354 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 22 model components to the UV plane model. ! The established model now contains 22 components and 2.25354 Jy ! Inverting map and beam ! Estimated beam: bmin=3.665 mas, bmaj=7.843 mas, bpa=18.83 degrees ! Estimated noise=1.05434 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 = 0.104825 Jy ! Component: 100 - total flux cleaned = 0.175829 Jy ! Component: 150 - total flux cleaned = 0.227843 Jy ! Component: 200 - total flux cleaned = 0.266871 Jy ! Total flux subtracted in 200 components = 0.266871 Jy ! Clean residual min=-0.014545 max=0.022430 Jy/beam ! Clean residual mean=-0.000011 rms=0.004302 Jy/beam ! Combined flux in latest and established models = 2.52041 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 73 components and 2.52041 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029538 Jy ! Component: 100 - total flux cleaned = 0.0522435 Jy ! Component: 150 - total flux cleaned = 0.069818 Jy ! Component: 200 - total flux cleaned = 0.0834958 Jy ! Total flux subtracted in 200 components = 0.0834958 Jy ! Clean residual min=-0.008261 max=0.010004 Jy/beam ! Clean residual mean=-0.000006 rms=0.002166 Jy/beam ! Combined flux in latest and established models = 2.6039 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 100 components and 2.6039 Jy ! Inverting map ! Added new window around map position (54.5, -128). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112319 Jy ! Component: 100 - total flux cleaned = 0.0204579 Jy ! Component: 150 - total flux cleaned = 0.0275214 Jy ! Component: 200 - total flux cleaned = 0.0334447 Jy ! Total flux subtracted in 200 components = 0.0334447 Jy ! Clean residual min=-0.006350 max=0.006897 Jy/beam ! Clean residual mean=-0.000010 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 2.63735 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 132 components and 2.63735 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=7.157 mas, bmaj=9.766 mas, bpa=5.941 degrees ! Estimated noise=1.33976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00978636 Jy ! Component: 100 - total flux cleaned = 0.0164026 Jy ! Component: 150 - total flux cleaned = 0.0198587 Jy ! Component: 200 - total flux cleaned = 0.0219102 Jy ! Total flux subtracted in 200 components = 0.0219102 Jy ! Clean residual min=-0.005971 max=0.005880 Jy/beam ! Clean residual mean=-0.000021 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 2.65926 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 = 0.00196083 Jy ! Component: 100 - total flux cleaned = 0.00356514 Jy ! Component: 150 - total flux cleaned = 0.00501185 Jy ! Component: 200 - total flux cleaned = 0.00644326 Jy ! Total flux subtracted in 200 components = 0.00644326 Jy ! Clean residual min=-0.005372 max=0.005254 Jy/beam ! Clean residual mean=-0.000024 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 2.6657 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 211 components and 2.6657 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.665 mas, bmaj=7.843 mas, bpa=18.83 degrees ! Estimated noise=1.05434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183294 Jy ! Component: 100 - total flux cleaned = 0.0025316 Jy ! Component: 150 - total flux cleaned = 0.00343031 Jy ! Component: 200 - total flux cleaned = 0.00354418 Jy ! Total flux subtracted in 200 components = 0.00354418 Jy ! Clean residual min=-0.004938 max=0.004757 Jy/beam ! Clean residual mean=-0.000014 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 2.66925 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 239 components and 2.66925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092110Jy sigma=1.145287 ! Fit after self-cal, rms=0.092031Jy sigma=1.143687 wmodel /J0237+2848_S_map.mod ! wmodel: Unable to open new model file: /J0237+2848_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219i_uvs/J0237+2848_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.665 x 7.843 at 18.83 degrees (North through East) ! Clean map min=-0.0049754 max=2.0514 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219i_uvs/J0237+2848_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.05141 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00122267 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178805 0.178805 0.35761 0.71522 1.43044 2.86088 5.72176 11.4435 22.887 45.7741 91.5482 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1677.81 quit ! Quitting program ! Log file /scr/pima/bg219i_uvs/J0237+2848_S_dfm.log closed on Thu May 19 23:00:17 2016