! Started logfile: /scr/pima/bg219i_uvs/J0308+6955_S_dfm.log on Thu May 19 23:00:39 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/J0308+6955_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219i_uvs/J0308+6955_S_uva.fits ! AN table 1: 61 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J0308+6955 ! ! 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 10736 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 J0308+6955_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 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. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009463Jy sigma=24.010646 ! Fit after self-cal, rms=0.919744Jy sigma=21.854041 ! 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=2.692 mas, bmaj=4.779 mas, bpa=86.44 degrees ! Estimated noise=0.51732 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 = 0.0624223 Jy ! Component: 100 - total flux cleaned = 0.0771455 Jy ! Total flux subtracted in 100 components = 0.0771455 Jy ! Clean residual min=-0.006789 max=0.020215 Jy/beam ! Clean residual mean=0.000042 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 0.0771455 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0771455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079178Jy sigma=1.714912 ! Fit after self-cal, rms=0.078861Jy sigma=1.705601 ! Inverting map ! Added new window around map position (70, -74). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189589 Jy ! Component: 100 - total flux cleaned = 0.0296576 Jy ! Total flux subtracted in 100 components = 0.0296576 Jy ! Clean residual min=-0.005138 max=0.007089 Jy/beam ! Clean residual mean=0.000034 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.106803 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.106803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071927Jy sigma=1.526561 ! Fit after self-cal, rms=0.071501Jy sigma=1.514936 ! Inverting map ! Added new window around map position (70, -77). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00936566 Jy ! Component: 100 - total flux cleaned = 0.0163248 Jy ! Total flux subtracted in 100 components = 0.0163248 Jy ! Clean residual min=-0.003991 max=0.005052 Jy/beam ! Clean residual mean=0.000032 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.123128 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.123128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069342Jy sigma=1.459560 ! Fit after self-cal, rms=0.069297Jy sigma=1.457616 ! 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=3.366 mas, bmaj=5.811 mas, bpa=89.28 degrees ! Estimated noise=0.304126 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 = 0.00989891 Jy ! Component: 100 - total flux cleaned = 0.0169111 Jy ! Component: 150 - total flux cleaned = 0.022254 Jy ! Component: 200 - total flux cleaned = 0.0263918 Jy ! Total flux subtracted in 200 components = 0.0263918 Jy ! Clean residual min=-0.003065 max=0.005678 Jy/beam ! Clean residual mean=0.000039 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.14952 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 90 components and 0.14952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067343Jy sigma=1.408538 ! Fit after self-cal, rms=0.067277Jy sigma=1.406366 ! Inverting map ! Added new window around map position (70, -68.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594517 Jy ! Component: 100 - total flux cleaned = 0.00986661 Jy ! Component: 150 - total flux cleaned = 0.0129941 Jy ! Component: 200 - total flux cleaned = 0.0156181 Jy ! Total flux subtracted in 200 components = 0.0156181 Jy ! Clean residual min=-0.002322 max=0.002555 Jy/beam ! Clean residual mean=0.000036 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.165138 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 140 components and 0.165138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066556Jy sigma=1.389062 ! Fit after self-cal, rms=0.066530Jy sigma=1.388153 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.366 x 5.811 at 89.28 degrees (North through East) ! Clean map min=-0.002287 max=0.083392 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 1.04 KP 0.93 ! LA 1.00 MK 1.00 NL 0.98 OV 1.00 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.03 KP 0.97 ! LA 0.95 MK 1.04 NL 1.00 OV 0.96 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.02 KP 0.95 ! LA 0.99 MK 1.06 NL 0.98 OV 0.95 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.04 KP 0.95 ! LA 0.94 MK 1.06 NL 1.05 OV 0.97 ! PT 0.98 SC 1.04 ! ! ! Fit before self-cal, rms=0.066530Jy sigma=1.388153 ! Fit after self-cal, rms=0.064846Jy sigma=1.382372 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.427 mas, bmaj=5.894 mas, bpa=89.09 degrees ! Estimated noise=0.299852 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 = 0.00175111 Jy ! Component: 100 - total flux cleaned = 0.0029232 Jy ! Component: 150 - total flux cleaned = 0.00360165 Jy ! Component: 200 - total flux cleaned = 0.00406511 Jy ! Total flux subtracted in 200 components = 0.00406511 Jy ! Clean residual min=-0.001892 max=0.002162 Jy/beam ! Clean residual mean=0.000047 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.169203 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 161 components and 0.169203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064778Jy sigma=1.380837 ! Fit after self-cal, rms=0.064776Jy sigma=1.380619 ! 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=0.064776Jy sigma=1.380619 ! Fit after self-cal, rms=0.064556Jy sigma=1.378885 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.421 mas, bmaj=5.884 mas, bpa=89.28 degrees ! Estimated noise=0.29995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725717 Jy ! Component: 100 - total flux cleaned = 0.00116992 Jy ! Component: 150 - total flux cleaned = 0.00146514 Jy ! Component: 200 - total flux cleaned = 0.00172443 Jy ! Total flux subtracted in 200 components = 0.00172443 Jy ! Clean residual min=-0.001899 max=0.002083 Jy/beam ! Clean residual mean=0.000043 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.170927 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 172 components and 0.170927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064529Jy sigma=1.378399 ! Fit after self-cal, rms=0.064531Jy sigma=1.378331 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 (-85.5, 113.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194814 Jy ! Component: 100 - total flux cleaned = 0.00297303 Jy ! Component: 150 - total flux cleaned = 0.00373864 Jy ! Component: 200 - total flux cleaned = 0.00441351 Jy ! Total flux subtracted in 200 components = 0.00441351 Jy ! Clean residual min=-0.001892 max=0.001658 Jy/beam ! Clean residual mean=0.000039 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.175341 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 193 components and 0.175341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064472Jy sigma=1.376619 ! Fit after self-cal, rms=0.064476Jy sigma=1.376541 ! 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=0.064476Jy sigma=1.376541 ! Fit after self-cal, rms=0.064352Jy sigma=1.376413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=5.885 mas, bpa=89.12 degrees ! Estimated noise=0.299404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647295 Jy ! Component: 100 - total flux cleaned = 0.0012138 Jy ! Component: 150 - total flux cleaned = 0.00174907 Jy ! Component: 200 - total flux cleaned = 0.00224006 Jy ! Total flux subtracted in 200 components = 0.00224006 Jy ! Clean residual min=-0.001869 max=0.001639 Jy/beam ! Clean residual mean=0.000037 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.177581 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 203 components and 0.177581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064334Jy sigma=1.375978 ! Fit after self-cal, rms=0.064337Jy sigma=1.375957 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 = 0.000323083 Jy ! Component: 100 - total flux cleaned = 0.000747523 Jy ! Component: 150 - total flux cleaned = 0.00107121 Jy ! Component: 200 - total flux cleaned = 0.00134226 Jy ! Total flux subtracted in 200 components = 0.00134226 Jy ! Clean residual min=-0.001876 max=0.001620 Jy/beam ! Clean residual mean=0.000035 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.178923 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 210 components and 0.178923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064327Jy sigma=1.375741 ! Fit after self-cal, rms=0.064328Jy sigma=1.375732 ! 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=0.064328Jy sigma=1.375732 ! Fit after self-cal, rms=0.064284Jy sigma=1.375700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.214 mas, bmaj=10.35 mas, bpa=81.85 degrees ! Estimated noise=0.38094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112936 Jy ! Component: 100 - total flux cleaned = 0.00190843 Jy ! Component: 150 - total flux cleaned = 0.00251176 Jy ! Component: 200 - total flux cleaned = 0.00305559 Jy ! Total flux subtracted in 200 components = 0.00305559 Jy ! Clean residual min=-0.002317 max=0.002311 Jy/beam ! Clean residual mean=0.000077 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.181979 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 227 components and 0.181979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064280Jy sigma=1.375662 ! Fit after self-cal, rms=0.064281Jy sigma=1.375619 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 = 0.000406672 Jy ! Component: 100 - total flux cleaned = 0.000850825 Jy ! Component: 150 - total flux cleaned = 0.00113584 Jy ! Component: 200 - total flux cleaned = 0.00139873 Jy ! Total flux subtracted in 200 components = 0.00139873 Jy ! Clean residual min=-0.002285 max=0.002311 Jy/beam ! Clean residual mean=0.000073 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.183378 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 239 components and 0.183378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064283Jy sigma=1.375675 ! Fit after self-cal, rms=0.064284Jy sigma=1.375662 ! 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=3.421 mas, bmaj=5.884 mas, bpa=89.04 degrees ! Estimated noise=0.299209 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.421 x 5.884 at 89.04 degrees (North through East) ! Clean map min=-0.0018692 max=0.082279 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.727 mas, bmaj=4.828 mas, bpa=86.48 degrees ! Estimated noise=0.516646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0623508 Jy ! Component: 100 - total flux cleaned = 0.0850981 Jy ! Component: 150 - total flux cleaned = 0.0998546 Jy ! Component: 200 - total flux cleaned = 0.110484 Jy ! Total flux subtracted in 200 components = 0.110484 Jy ! Clean residual min=-0.004037 max=0.006124 Jy/beam ! Clean residual mean=0.000029 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.110484 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.110484 Jy ! Inverting map and beam ! Estimated beam: bmin=3.421 mas, bmaj=5.884 mas, bpa=89.04 degrees ! Estimated noise=0.299209 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 = 0.0123823 Jy ! Component: 100 - total flux cleaned = 0.0211665 Jy ! Component: 150 - total flux cleaned = 0.0279365 Jy ! Component: 200 - total flux cleaned = 0.0333306 Jy ! Total flux subtracted in 200 components = 0.0333306 Jy ! Clean residual min=-0.002949 max=0.003646 Jy/beam ! Clean residual mean=0.000035 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.143814 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 129 components and 0.143814 Jy ! Inverting map ! Added new window around map position (95, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045062 Jy ! Component: 100 - total flux cleaned = 0.00825085 Jy ! Component: 150 - total flux cleaned = 0.0114013 Jy ! Component: 200 - total flux cleaned = 0.0140861 Jy ! Total flux subtracted in 200 components = 0.0140861 Jy ! Clean residual min=-0.002242 max=0.002092 Jy/beam ! Clean residual mean=0.000038 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.1579 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 175 components and 0.1579 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=7.214 mas, bmaj=10.35 mas, bpa=81.85 degrees ! Estimated noise=0.38094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043946 Jy ! Component: 100 - total flux cleaned = 0.00766608 Jy ! Component: 150 - total flux cleaned = 0.0103238 Jy ! Component: 200 - total flux cleaned = 0.0125244 Jy ! Total flux subtracted in 200 components = 0.0125244 Jy ! Clean residual min=-0.002351 max=0.002300 Jy/beam ! Clean residual mean=0.000084 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.170425 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 = 0.0018416 Jy ! Component: 100 - total flux cleaned = 0.00339375 Jy ! Component: 150 - total flux cleaned = 0.00472477 Jy ! Component: 200 - total flux cleaned = 0.00588545 Jy ! Total flux subtracted in 200 components = 0.00588545 Jy ! Clean residual min=-0.002313 max=0.002257 Jy/beam ! Clean residual mean=0.000080 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.17631 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 256 components and 0.17631 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.421 mas, bmaj=5.884 mas, bpa=89.04 degrees ! Estimated noise=0.299209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934269 Jy ! Component: 100 - total flux cleaned = 0.00131591 Jy ! Component: 150 - total flux cleaned = 0.00169837 Jy ! Component: 200 - total flux cleaned = 0.00204314 Jy ! Total flux subtracted in 200 components = 0.00204314 Jy ! Clean residual min=-0.001847 max=0.001587 Jy/beam ! Clean residual mean=0.000033 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.178353 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 276 components and 0.178353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064315Jy sigma=1.376083 ! Fit after self-cal, rms=0.064303Jy sigma=1.375805 wmodel /J0308+6955_S_map.mod ! wmodel: Unable to open new model file: /J0308+6955_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219i_uvs/J0308+6955_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.421 x 5.884 at 89.04 degrees (North through East) ! Clean map min=-0.0018132 max=0.081979 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219i_uvs/J0308+6955_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0819789 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000412358 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.50902 1.50902 3.01803 6.03606 12.0721 24.1443 48.2885 96.577 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 198.805 quit ! Quitting program ! Log file /scr/pima/bg219i_uvs/J0308+6955_S_dfm.log closed on Thu May 19 23:00:42 2016