! Started logfile: /image_prod/ug002_uva//J1751+0939_S_i_dfm.log on Thu Mar 5 03:28:34 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//J1751+0939_S_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1751+0939_S_i_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.841435 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! 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 2181 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 J1751+0939_S_i] 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.668895Jy sigma=7.556936 ! Fit after self-cal, rms=0.511688Jy sigma=2.036137 ! 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=3.024 mas, bmaj=7.427 mas, bpa=-1.112 degrees ! Estimated noise=3.95171 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 = 0.985978 Jy ! Component: 100 - total flux cleaned = 1.20099 Jy ! Total flux subtracted in 100 components = 1.20099 Jy ! Clean residual min=-0.057940 max=0.077430 Jy/beam ! Clean residual mean=-0.000069 rms=0.017254 Jy/beam ! Combined flux in latest and established models = 1.20099 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.20099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.414430Jy sigma=1.738422 ! Fit after self-cal, rms=0.414429Jy sigma=1.738419 ! 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=3.62 mas, bmaj=8.274 mas, bpa=1.649 degrees ! Estimated noise=3.29376 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 = 0.058696 Jy ! Component: 100 - total flux cleaned = 0.07828 Jy ! Component: 150 - total flux cleaned = 0.0820514 Jy ! Component: 200 - total flux cleaned = 0.0845249 Jy ! Total flux subtracted in 200 components = 0.0845249 Jy ! Clean residual min=-0.072136 max=0.074406 Jy/beam ! Clean residual mean=-0.000014 rms=0.018759 Jy/beam ! Combined flux in latest and established models = 1.28551 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.28551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.396757Jy sigma=1.744311 ! Fit after self-cal, rms=0.396722Jy sigma=1.744127 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.62 x 8.274 at 1.649 degrees (North through East) ! Clean map min=-0.071833 max=1.2627 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.92 KP 1.01 LA 1.02 ! MK 0.96 NL 1.11 OV 0.98 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 KP 1.00 LA 1.01 ! MK 0.96 NL 1.06 OV 0.97 PT 1.05 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.93 KP 0.98 LA 1.03 ! MK 1.00 NL 1.11 OV 0.95 PT 1.02 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.396722Jy sigma=1.744127 ! Fit after self-cal, rms=0.495380Jy sigma=1.643957 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.574 mas, bmaj=8.38 mas, bpa=1.193 degrees ! Estimated noise=3.40297 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 = 0.0263211 Jy ! Component: 100 - total flux cleaned = 0.0226533 Jy ! Component: 150 - total flux cleaned = 0.0184428 Jy ! Component: 200 - total flux cleaned = 0.0165433 Jy ! Total flux subtracted in 200 components = 0.0165433 Jy ! Clean residual min=-0.075234 max=0.070947 Jy/beam ! Clean residual mean=-0.000005 rms=0.017836 Jy/beam ! Combined flux in latest and established models = 1.30205 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 1.30205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.478606Jy sigma=1.653564 ! Fit after self-cal, rms=0.478629Jy sigma=1.653458 ! 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=0.478629Jy sigma=1.653458 ! Fit after self-cal, rms=0.589530Jy sigma=1.523942 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.564 mas, bmaj=8.286 mas, bpa=0.9332 degrees ! Estimated noise=3.47165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224379 Jy ! Component: 100 - total flux cleaned = 0.0194567 Jy ! Component: 150 - total flux cleaned = 0.0172876 Jy ! Component: 200 - total flux cleaned = 0.0167342 Jy ! Total flux subtracted in 200 components = 0.0167342 Jy ! Clean residual min=-0.067998 max=0.068269 Jy/beam ! Clean residual mean=-0.000012 rms=0.016648 Jy/beam ! Combined flux in latest and established models = 1.31879 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 1.31879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.577786Jy sigma=1.537047 ! Fit after self-cal, rms=0.577785Jy sigma=1.536910 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 = 0.000654559 Jy ! Component: 100 - total flux cleaned = 0.000191968 Jy ! Component: 150 - total flux cleaned = -0.000681861 Jy ! Component: 200 - total flux cleaned = -0.00107806 Jy ! Total flux subtracted in 200 components = -0.00107806 Jy ! Clean residual min=-0.068000 max=0.068368 Jy/beam ! Clean residual mean=-0.000014 rms=0.016641 Jy/beam ! Combined flux in latest and established models = 1.31771 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 1.31771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.575646Jy sigma=1.538835 ! Fit after self-cal, rms=0.575644Jy sigma=1.538817 ! 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=0.575644Jy sigma=1.538817 ! Fit after self-cal, rms=0.159779Jy sigma=0.511028 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.586 mas, bmaj=8.173 mas, bpa=0.7943 degrees ! Estimated noise=3.47838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104376 Jy ! Component: 100 - total flux cleaned = 0.0118568 Jy ! Component: 150 - total flux cleaned = 0.0121814 Jy ! Component: 200 - total flux cleaned = 0.0127532 Jy ! Total flux subtracted in 200 components = 0.0127532 Jy ! Clean residual min=-0.016260 max=0.017124 Jy/beam ! Clean residual mean=-0.000006 rms=0.003724 Jy/beam ! Combined flux in latest and established models = 1.33046 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 1.33046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158354Jy sigma=0.502131 ! Fit after self-cal, rms=0.158871Jy sigma=0.500664 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 (-14, -98). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699653 Jy ! Component: 100 - total flux cleaned = 0.00813977 Jy ! Component: 150 - total flux cleaned = 0.00815718 Jy ! Component: 200 - total flux cleaned = 0.00790117 Jy ! Total flux subtracted in 200 components = 0.00790117 Jy ! Clean residual min=-0.014163 max=0.013637 Jy/beam ! Clean residual mean=-0.000009 rms=0.003417 Jy/beam ! Combined flux in latest and established models = 1.33836 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 1.33836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156875Jy sigma=0.489850 ! Fit after self-cal, rms=0.156802Jy sigma=0.489417 ! 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=0.156802Jy sigma=0.489417 ! Fit after self-cal, rms=0.152577Jy sigma=0.477559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.364 mas, bmaj=12.7 mas, bpa=17.3 degrees ! Estimated noise=4.12603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516969 Jy ! Component: 100 - total flux cleaned = 0.00604959 Jy ! Component: 150 - total flux cleaned = 0.00632446 Jy ! Component: 200 - total flux cleaned = 0.00655347 Jy ! Total flux subtracted in 200 components = 0.00655347 Jy ! Clean residual min=-0.010400 max=0.012772 Jy/beam ! Clean residual mean=-0.000014 rms=0.002836 Jy/beam ! Combined flux in latest and established models = 1.34492 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 1.34492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152153Jy sigma=0.474791 ! Fit after self-cal, rms=0.152119Jy sigma=0.474616 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 (7.5, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01096 Jy ! Component: 100 - total flux cleaned = 0.015754 Jy ! Component: 150 - total flux cleaned = 0.018024 Jy ! Component: 200 - total flux cleaned = 0.0187299 Jy ! Total flux subtracted in 200 components = 0.0187299 Jy ! Clean residual min=-0.008686 max=0.009129 Jy/beam ! Clean residual mean=-0.000010 rms=0.002339 Jy/beam ! Combined flux in latest and established models = 1.36365 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 112 components and 1.36365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151154Jy sigma=0.468972 ! Fit after self-cal, rms=0.151087Jy sigma=0.468651 ! 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=3.588 mas, bmaj=8.147 mas, bpa=0.881 degrees ! Estimated noise=3.47308 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.588 x 8.147 at 0.881 degrees (North through East) ! Clean map min=-0.021155 max=1.3397 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=0.151087Jy sigma=0.468651 ! Fit after self-cal, rms=0.142421Jy sigma=0.426465 ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=8.143 mas, bpa=0.8998 degrees ! Estimated noise=3.47257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037402 Jy ! Component: 100 - total flux cleaned = 0.00603859 Jy ! Component: 150 - total flux cleaned = 0.00785844 Jy ! Component: 200 - total flux cleaned = 0.00898 Jy ! Total flux subtracted in 200 components = 0.00898 Jy ! Clean residual min=-0.009428 max=0.009862 Jy/beam ! Clean residual mean=-0.000007 rms=0.002306 Jy/beam ! Combined flux in latest and established models = 1.37263 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 1.37263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141267Jy sigma=0.416719 ! Fit after self-cal, rms=0.141215Jy sigma=0.416514 ! Inverting map ! Added new window around map position (-5.5, 59.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142578 Jy ! Component: 100 - total flux cleaned = 0.0025421 Jy ! Component: 150 - total flux cleaned = 0.0027905 Jy ! Component: 200 - total flux cleaned = 0.00301222 Jy ! Total flux subtracted in 200 components = 0.00301222 Jy ! Clean residual min=-0.008366 max=0.008052 Jy/beam ! Clean residual mean=-0.000006 rms=0.002031 Jy/beam ! Combined flux in latest and established models = 1.37564 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 162 components and 1.37564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140023Jy sigma=0.409315 ! Fit after self-cal, rms=0.139980Jy sigma=0.409199 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139980Jy sigma=0.409199 ! Fit after self-cal, rms=0.139197Jy sigma=0.408559 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=2.995 mas, bmaj=7.343 mas, bpa=-1.709 degrees ! Estimated noise=4.14808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.03483 Jy ! Component: 100 - total flux cleaned = 1.26207 Jy ! Component: 150 - total flux cleaned = 1.33217 Jy ! Component: 200 - total flux cleaned = 1.35076 Jy ! Total flux subtracted in 200 components = 1.35076 Jy ! Clean residual min=-0.019227 max=0.021567 Jy/beam ! Clean residual mean=-0.000003 rms=0.004073 Jy/beam ! Combined flux in latest and established models = 1.35076 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.35076 Jy ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=8.138 mas, bpa=0.9539 degrees ! Estimated noise=3.4732 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) ! Added new window around map position (4.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408951 Jy ! Component: 100 - total flux cleaned = 0.00470981 Jy ! Component: 150 - total flux cleaned = 0.00931873 Jy ! Component: 200 - total flux cleaned = 0.014251 Jy ! Total flux subtracted in 200 components = 0.014251 Jy ! Clean residual min=-0.011486 max=0.010018 Jy/beam ! Clean residual mean=-0.000003 rms=0.002790 Jy/beam ! Combined flux in latest and established models = 1.36501 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 1.36501 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=8.353 mas, bmaj=12.68 mas, bpa=17.37 degrees ! Estimated noise=4.13173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740091 Jy ! Component: 100 - total flux cleaned = 0.00959018 Jy ! Component: 150 - total flux cleaned = 0.0105077 Jy ! Component: 200 - total flux cleaned = 0.0113432 Jy ! Total flux subtracted in 200 components = 0.0113432 Jy ! Clean residual min=-0.009552 max=0.008576 Jy/beam ! Clean residual mean=-0.000002 rms=0.002426 Jy/beam ! Combined flux in latest and established models = 1.37635 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 = 0.000518211 Jy ! Component: 100 - total flux cleaned = 0.00147822 Jy ! Component: 150 - total flux cleaned = 0.00213788 Jy ! Component: 200 - total flux cleaned = 0.00275203 Jy ! Total flux subtracted in 200 components = 0.00275203 Jy ! Clean residual min=-0.009012 max=0.007817 Jy/beam ! Clean residual mean=0.000001 rms=0.002149 Jy/beam ! Combined flux in latest and established models = 1.37911 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 95 components and 1.37911 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=8.138 mas, bpa=0.9539 degrees ! Estimated noise=3.4732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141764 Jy ! Component: 100 - total flux cleaned = 0.000595675 Jy ! Component: 150 - total flux cleaned = -0.000671751 Jy ! Component: 200 - total flux cleaned = -0.00113526 Jy ! Total flux subtracted in 200 components = -0.00113526 Jy ! Clean residual min=-0.008085 max=0.008054 Jy/beam ! Clean residual mean=-0.000004 rms=0.002031 Jy/beam ! Combined flux in latest and established models = 1.37797 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 123 components and 1.37797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139789Jy sigma=0.406447 ! Fit after self-cal, rms=0.139592Jy sigma=0.405635 wmodel J1751+0939_S_i_map.mod ! Writing 123 model components to file: J1751+0939_S_i_map.mod wobs J1751+0939_S_i_uvs.fits ! Writing UV FITS file: J1751+0939_S_i_uvs.fits wwins J1751+0939_S_i_map.win ! wwins: Wrote 5 windows to J1751+0939_S_i_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 = -0.00214261 Jy ! Component: 100 - total flux cleaned = -0.00322586 Jy ! Component: 150 - total flux cleaned = -0.00514407 Jy ! Component: 200 - total flux cleaned = -0.00612217 Jy ! Component: 250 - total flux cleaned = -0.00671769 Jy ! Component: 300 - total flux cleaned = -0.00728331 Jy ! Component: 350 - total flux cleaned = -0.00761192 Jy ! Component: 400 - total flux cleaned = -0.00771773 Jy ! Component: 450 - total flux cleaned = -0.00823775 Jy ! Component: 500 - total flux cleaned = -0.00823245 Jy ! Component: 550 - total flux cleaned = -0.0083295 Jy ! Component: 600 - total flux cleaned = -0.00861826 Jy ! Component: 650 - total flux cleaned = -0.00871254 Jy ! Component: 700 - total flux cleaned = -0.00889871 Jy ! Component: 750 - total flux cleaned = -0.009171 Jy ! Component: 800 - total flux cleaned = -0.00917076 Jy ! Component: 850 - total flux cleaned = -0.00960549 Jy ! Component: 900 - total flux cleaned = -0.00968773 Jy ! Component: 950 - total flux cleaned = -0.0096878 Jy ! Component: 1000 - total flux cleaned = -0.00968722 Jy ! Component: 1050 - total flux cleaned = -0.00968856 Jy ! Component: 1100 - total flux cleaned = -0.00976986 Jy ! Component: 1150 - total flux cleaned = -0.00984826 Jy ! Component: 1200 - total flux cleaned = -0.00992626 Jy ! Component: 1250 - total flux cleaned = -0.0101522 Jy ! Component: 1300 - total flux cleaned = -0.010299 Jy ! Component: 1350 - total flux cleaned = -0.0102973 Jy ! Component: 1400 - total flux cleaned = -0.0101511 Jy ! Component: 1450 - total flux cleaned = -0.0101511 Jy ! Component: 1500 - total flux cleaned = -0.0100826 Jy ! Component: 1550 - total flux cleaned = -0.0101516 Jy ! Component: 1600 - total flux cleaned = -0.0101517 Jy ! Component: 1650 - total flux cleaned = -0.0101506 Jy ! Component: 1700 - total flux cleaned = -0.0100179 Jy ! Component: 1750 - total flux cleaned = -0.0100819 Jy ! Component: 1800 - total flux cleaned = -0.0101456 Jy ! Component: 1850 - total flux cleaned = -0.0103351 Jy ! Component: 1900 - total flux cleaned = -0.0102713 Jy ! Component: 1950 - total flux cleaned = -0.0101466 Jy ! Component: 2000 - total flux cleaned = -0.0103308 Jy ! Component: 2050 - total flux cleaned = -0.0102695 Jy ! Component: 2100 - total flux cleaned = -0.0100299 Jy ! Component: 2150 - total flux cleaned = -0.0101489 Jy ! Component: 2200 - total flux cleaned = -0.0103238 Jy ! Component: 2250 - total flux cleaned = -0.0102661 Jy ! Component: 2300 - total flux cleaned = -0.0103802 Jy ! Component: 2350 - total flux cleaned = -0.0103793 Jy ! Component: 2400 - total flux cleaned = -0.0105473 Jy ! Component: 2450 - total flux cleaned = -0.0106018 Jy ! Component: 2500 - total flux cleaned = -0.0106554 Jy ! Component: 2550 - total flux cleaned = -0.0105468 Jy ! Component: 2600 - total flux cleaned = -0.0107063 Jy ! Component: 2650 - total flux cleaned = -0.0106532 Jy ! Component: 2700 - total flux cleaned = -0.0107586 Jy ! Component: 2750 - total flux cleaned = -0.0108624 Jy ! Component: 2800 - total flux cleaned = -0.010657 Jy ! Component: 2850 - total flux cleaned = -0.0106573 Jy ! Component: 2900 - total flux cleaned = -0.0107073 Jy ! Component: 2950 - total flux cleaned = -0.0106068 Jy ! Component: 3000 - total flux cleaned = -0.0106565 Jy ! Component: 3050 - total flux cleaned = -0.010558 Jy ! Component: 3100 - total flux cleaned = -0.010606 Jy ! Component: 3150 - total flux cleaned = -0.0105095 Jy ! Component: 3200 - total flux cleaned = -0.0104618 Jy ! Component: 3250 - total flux cleaned = -0.0104147 Jy ! Component: 3300 - total flux cleaned = -0.0102743 Jy ! Component: 3350 - total flux cleaned = -0.0104602 Jy ! Component: 3400 - total flux cleaned = -0.0104598 Jy ! Component: 3450 - total flux cleaned = -0.0104144 Jy ! Component: 3500 - total flux cleaned = -0.0105506 Jy ! Component: 3550 - total flux cleaned = -0.0105959 Jy ! Component: 3600 - total flux cleaned = -0.0105954 Jy ! Component: 3650 - total flux cleaned = -0.0107729 Jy ! Component: 3700 - total flux cleaned = -0.0107731 Jy ! Component: 3750 - total flux cleaned = -0.010861 Jy ! Component: 3800 - total flux cleaned = -0.0109478 Jy ! Component: 3850 - total flux cleaned = -0.0109483 Jy ! Component: 3900 - total flux cleaned = -0.0112492 Jy ! Component: 3950 - total flux cleaned = -0.0113773 Jy ! Component: 4000 - total flux cleaned = -0.0115466 Jy ! Component: 4050 - total flux cleaned = -0.0116729 Jy ! Total flux subtracted in 4096 components = -0.0117567 Jy ! Clean residual min=-0.002154 max=0.002585 Jy/beam ! Clean residual mean=-0.000008 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 1.36621 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 422 components and 1.36621 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1751+0939_S_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.585 x 8.138 at 0.9539 degrees (North through East) ! Clean map min=-0.018554 max=1.3298 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1751+0939_S_i_map.fits wmodel /image_prod/ug002_uva//J1751+0939_S_i_map.mod ! Writing 422 model components to file: /image_prod/ug002_uva//J1751+0939_S_i_map.mod wobs /image_prod/ug002_uva//J1751+0939_S_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1751+0939_S_i_uvs.fits wwins /image_prod/ug002_uva//J1751+0939_S_i_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1751+0939_S_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.32978 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000781954 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.17641 0.17641 0.352819 0.705639 1.41128 2.82256 5.64511 11.2902 22.5804 45.1609 90.3218 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.329 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1700.59 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1751+0939_S_i_dfm.log closed on Thu Mar 5 03:28:37 2020