! Started logfile: /image_prod/ug002_uva//J0418+3801_S_dfm.log on Wed Mar 4 20:17:32 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//J0418+3801_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0418+3801_S_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.95679 visibilities/baseline/integration-bin. ! Found source: J0418+3801 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 9300 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 J0418+3801_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 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.713941Jy sigma=7.347452 ! Fit after self-cal, rms=0.625437Jy sigma=2.125550 ! 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=2.815 mas, bmaj=5.097 mas, bpa=-3.956 degrees ! Estimated noise=2.6366 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 = 0.921879 Jy ! Component: 100 - total flux cleaned = 1.14913 Jy ! Total flux subtracted in 100 components = 1.14913 Jy ! Clean residual min=-0.078023 max=0.278643 Jy/beam ! Clean residual mean=-0.000038 rms=0.023134 Jy/beam ! Combined flux in latest and established models = 1.14913 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.14913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.561002Jy sigma=1.900416 ! Fit after self-cal, rms=0.560543Jy sigma=1.898167 ! Inverting map ! Added new window around map position (5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.233989 Jy ! Component: 100 - total flux cleaned = 0.347471 Jy ! Total flux subtracted in 100 components = 0.347471 Jy ! Clean residual min=-0.069006 max=0.083934 Jy/beam ! Clean residual mean=-0.000013 rms=0.014509 Jy/beam ! Combined flux in latest and established models = 1.4966 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 1.4966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.408680Jy sigma=1.234644 ! Fit after self-cal, rms=0.397074Jy sigma=1.162661 ! 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=3.208 mas, bmaj=5.809 mas, bpa=-4.876 degrees ! Estimated noise=1.66446 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 = 0.114707 Jy ! Component: 100 - total flux cleaned = 0.186507 Jy ! Component: 150 - total flux cleaned = 0.236593 Jy ! Component: 200 - total flux cleaned = 0.260503 Jy ! Total flux subtracted in 200 components = 0.260503 Jy ! Clean residual min=-0.037259 max=0.059439 Jy/beam ! Clean residual mean=0.000010 rms=0.010356 Jy/beam ! Combined flux in latest and established models = 1.7571 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 1.7571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.336699Jy sigma=0.943831 ! Fit after self-cal, rms=0.335106Jy sigma=0.933251 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.208 x 5.809 at -4.876 degrees (North through East) ! Clean map min=-0.033664 max=1.236 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.06 KP 0.99 ! LA 1.03 MK 0.99 NL 1.03 OV 1.01 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.05 KP 0.99 ! LA 1.03 MK 1.01 NL 0.93 OV 1.05 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 1.04 KP 0.99 ! LA 1.01 MK 0.98 NL 0.99 OV 1.09 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.335106Jy sigma=0.933251 ! Fit after self-cal, rms=0.297694Jy sigma=0.871457 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.215 mas, bmaj=5.806 mas, bpa=-4.671 degrees ! Estimated noise=1.66427 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 (14, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522697 Jy ! Component: 100 - total flux cleaned = 0.0856891 Jy ! Component: 150 - total flux cleaned = 0.103024 Jy ! Component: 200 - total flux cleaned = 0.115302 Jy ! Total flux subtracted in 200 components = 0.115302 Jy ! Clean residual min=-0.030979 max=0.039164 Jy/beam ! Clean residual mean=0.000040 rms=0.008144 Jy/beam ! Combined flux in latest and established models = 1.8724 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 1.8724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.282022Jy sigma=0.793764 ! Fit after self-cal, rms=0.281474Jy sigma=0.789570 ! 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=0.281474Jy sigma=0.789570 ! Fit after self-cal, rms=0.119581Jy sigma=0.452521 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.227 mas, bmaj=5.693 mas, bpa=-4.961 degrees ! Estimated noise=1.66064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230578 Jy ! Component: 100 - total flux cleaned = 0.036564 Jy ! Component: 150 - total flux cleaned = 0.0450738 Jy ! Component: 200 - total flux cleaned = 0.0513328 Jy ! Total flux subtracted in 200 components = 0.0513328 Jy ! Clean residual min=-0.015377 max=0.015121 Jy/beam ! Clean residual mean=0.000018 rms=0.003381 Jy/beam ! Combined flux in latest and established models = 1.92374 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 1.92374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112014Jy sigma=0.425645 ! Fit after self-cal, rms=0.111637Jy sigma=0.423466 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 = 0.0054264 Jy ! Component: 100 - total flux cleaned = 0.0102748 Jy ! Component: 150 - total flux cleaned = 0.0120293 Jy ! Component: 200 - total flux cleaned = 0.0133209 Jy ! Total flux subtracted in 200 components = 0.0133209 Jy ! Clean residual min=-0.015644 max=0.013665 Jy/beam ! Clean residual mean=0.000020 rms=0.003203 Jy/beam ! Combined flux in latest and established models = 1.93706 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 1.93706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109509Jy sigma=0.415891 ! Fit after self-cal, rms=0.109426Jy sigma=0.415231 ! 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=0.109426Jy sigma=0.415231 ! Fit after self-cal, rms=0.088917Jy sigma=0.362745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=5.673 mas, bpa=-5.238 degrees ! Estimated noise=1.65494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00881864 Jy ! Component: 100 - total flux cleaned = 0.0147542 Jy ! Component: 150 - total flux cleaned = 0.0193265 Jy ! Component: 200 - total flux cleaned = 0.0212558 Jy ! Total flux subtracted in 200 components = 0.0212558 Jy ! Clean residual min=-0.011504 max=0.011262 Jy/beam ! Clean residual mean=0.000017 rms=0.002248 Jy/beam ! Combined flux in latest and established models = 1.95831 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 1.95831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086088Jy sigma=0.353022 ! Fit after self-cal, rms=0.085950Jy sigma=0.352149 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 (10, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0090539 Jy ! Component: 100 - total flux cleaned = 0.0116522 Jy ! Component: 150 - total flux cleaned = 0.0118728 Jy ! Component: 200 - total flux cleaned = 0.0120538 Jy ! Total flux subtracted in 200 components = 0.0120538 Jy ! Clean residual min=-0.011367 max=0.008761 Jy/beam ! Clean residual mean=0.000015 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 1.97037 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 1.97037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084425Jy sigma=0.345335 ! Fit after self-cal, rms=0.084405Jy sigma=0.345057 ! 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=0.084405Jy sigma=0.345057 ! Fit after self-cal, rms=0.083971Jy sigma=0.343183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.468 mas, bmaj=8.702 mas, bpa=-5.29 degrees ! Estimated noise=2.28567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638933 Jy ! Component: 100 - total flux cleaned = 0.0071665 Jy ! Component: 150 - total flux cleaned = 0.0080889 Jy ! Component: 200 - total flux cleaned = 0.00874462 Jy ! Total flux subtracted in 200 components = 0.00874462 Jy ! Clean residual min=-0.009062 max=0.008082 Jy/beam ! Clean residual mean=0.000030 rms=0.002165 Jy/beam ! Combined flux in latest and established models = 1.97911 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 1.97911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083279Jy sigma=0.341492 ! Fit after self-cal, rms=0.083243Jy sigma=0.341256 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 = 0.00026814 Jy ! Component: 100 - total flux cleaned = 0.000600349 Jy ! Component: 150 - total flux cleaned = 0.000987054 Jy ! Component: 200 - total flux cleaned = 0.00106445 Jy ! Total flux subtracted in 200 components = 0.00106445 Jy ! Clean residual min=-0.008920 max=0.007728 Jy/beam ! Clean residual mean=0.000029 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 1.98018 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 1.98018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083046Jy sigma=0.341047 ! Fit after self-cal, rms=0.083042Jy sigma=0.340893 ! 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=3.215 mas, bmaj=5.666 mas, bpa=-5.321 degrees ! Estimated noise=1.65517 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.215 x 5.666 at -5.321 degrees (North through East) ! Clean map min=-0.009647 max=1.2285 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=0.083042Jy sigma=0.340893 ! Fit after self-cal, rms=0.076199Jy sigma=0.307084 ! Inverting map and beam ! Estimated beam: bmin=3.213 mas, bmaj=5.662 mas, bpa=-5.385 degrees ! Estimated noise=1.65521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236232 Jy ! Component: 100 - total flux cleaned = 0.00255387 Jy ! Component: 150 - total flux cleaned = 0.00220212 Jy ! Component: 200 - total flux cleaned = 0.00203407 Jy ! Total flux subtracted in 200 components = 0.00203407 Jy ! Clean residual min=-0.009574 max=0.007731 Jy/beam ! Clean residual mean=0.000011 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 1.98221 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 169 components and 1.98221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075362Jy sigma=0.302989 ! Fit after self-cal, rms=0.075309Jy sigma=0.302841 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000315133 Jy ! Component: 100 - total flux cleaned = -0.000314488 Jy ! Component: 150 - total flux cleaned = -0.000585181 Jy ! Component: 200 - total flux cleaned = -0.000440937 Jy ! Total flux subtracted in 200 components = -0.000440937 Jy ! Clean residual min=-0.009138 max=0.007511 Jy/beam ! Clean residual mean=0.000011 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 1.98177 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 176 components and 1.98177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074834Jy sigma=0.300423 ! Fit after self-cal, rms=0.074807Jy sigma=0.300358 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074807Jy sigma=0.300358 ! Fit after self-cal, rms=0.074696Jy sigma=0.299769 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=2.819 mas, bmaj=4.959 mas, bpa=-4.148 degrees ! Estimated noise=2.61527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.912199 Jy ! Component: 100 - total flux cleaned = 1.21822 Jy ! Component: 150 - total flux cleaned = 1.39623 Jy ! Component: 200 - total flux cleaned = 1.51308 Jy ! Total flux subtracted in 200 components = 1.51308 Jy ! Clean residual min=-0.031353 max=0.065198 Jy/beam ! Clean residual mean=-0.000022 rms=0.008849 Jy/beam ! Combined flux in latest and established models = 1.51308 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 1.51308 Jy ! Inverting map and beam ! Estimated beam: bmin=3.209 mas, bmaj=5.657 mas, bpa=-5.451 degrees ! Estimated noise=1.65642 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 = 0.109844 Jy ! Component: 100 - total flux cleaned = 0.184377 Jy ! Component: 150 - total flux cleaned = 0.241324 Jy ! Component: 200 - total flux cleaned = 0.28539 Jy ! Total flux subtracted in 200 components = 0.28539 Jy ! Clean residual min=-0.015176 max=0.025874 Jy/beam ! Clean residual mean=-0.000014 rms=0.004469 Jy/beam ! Combined flux in latest and established models = 1.79847 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 1.79847 Jy ! Inverting map ! Added new window around map position (8.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0343504 Jy ! Component: 100 - total flux cleaned = 0.0612575 Jy ! Component: 150 - total flux cleaned = 0.0826259 Jy ! Component: 200 - total flux cleaned = 0.100338 Jy ! Total flux subtracted in 200 components = 0.100338 Jy ! Clean residual min=-0.009028 max=0.016348 Jy/beam ! Clean residual mean=-0.000002 rms=0.002664 Jy/beam ! Combined flux in latest and established models = 1.89881 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 63 components and 1.89881 Jy ! Inverting map ! Added new window around map position (-4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165564 Jy ! Component: 100 - total flux cleaned = 0.0285565 Jy ! Component: 150 - total flux cleaned = 0.036614 Jy ! Component: 200 - total flux cleaned = 0.0429399 Jy ! Total flux subtracted in 200 components = 0.0429399 Jy ! Clean residual min=-0.007972 max=0.008742 Jy/beam ! Clean residual mean=0.000003 rms=0.002014 Jy/beam ! Combined flux in latest and established models = 1.94175 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 86 components and 1.94175 Jy ! Inverting map ! Added new window around map position (2, -128). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062157 Jy ! Component: 100 - total flux cleaned = 0.0100911 Jy ! Component: 150 - total flux cleaned = 0.0135902 Jy ! Component: 200 - total flux cleaned = 0.0164944 Jy ! Total flux subtracted in 200 components = 0.0164944 Jy ! Clean residual min=-0.007150 max=0.007264 Jy/beam ! Clean residual mean=0.000005 rms=0.001719 Jy/beam ! Combined flux in latest and established models = 1.95824 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 1.95824 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=6.464 mas, bmaj=8.696 mas, bpa=-5.37 degrees ! Estimated noise=2.29237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00951695 Jy ! Component: 100 - total flux cleaned = 0.013028 Jy ! Component: 150 - total flux cleaned = 0.0136404 Jy ! Component: 200 - total flux cleaned = 0.0141923 Jy ! Total flux subtracted in 200 components = 0.0141923 Jy ! Clean residual min=-0.006498 max=0.006652 Jy/beam ! Clean residual mean=0.000019 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 1.97244 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 = 0.000633635 Jy ! Component: 100 - total flux cleaned = 0.00103937 Jy ! Component: 150 - total flux cleaned = 0.00115324 Jy ! Component: 200 - total flux cleaned = 0.00115427 Jy ! Total flux subtracted in 200 components = 0.00115427 Jy ! Clean residual min=-0.006258 max=0.006628 Jy/beam ! Clean residual mean=0.000021 rms=0.001798 Jy/beam ! Combined flux in latest and established models = 1.97359 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 139 components and 1.97359 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.209 mas, bmaj=5.657 mas, bpa=-5.451 degrees ! Estimated noise=1.65642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000434587 Jy ! Component: 100 - total flux cleaned = -0.000983137 Jy ! Component: 150 - total flux cleaned = -0.00115812 Jy ! Component: 200 - total flux cleaned = -0.00131488 Jy ! Total flux subtracted in 200 components = -0.00131488 Jy ! Clean residual min=-0.005915 max=0.006995 Jy/beam ! Clean residual mean=0.000009 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 1.97228 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 166 components and 1.97228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072906Jy sigma=0.290806 ! Fit after self-cal, rms=0.072656Jy sigma=0.289497 wmodel J0418+3801_S_map.mod ! Writing 166 model components to file: J0418+3801_S_map.mod wobs J0418+3801_S_uvs.fits ! Writing UV FITS file: J0418+3801_S_uvs.fits wwins J0418+3801_S_map.win ! wwins: Wrote 7 windows to J0418+3801_S_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 = 0.00197057 Jy ! Component: 100 - total flux cleaned = 0.00218373 Jy ! Component: 150 - total flux cleaned = 0.00227948 Jy ! Component: 200 - total flux cleaned = 0.00266329 Jy ! Component: 250 - total flux cleaned = 0.00330497 Jy ! Component: 300 - total flux cleaned = 0.00366126 Jy ! Component: 350 - total flux cleaned = 0.00426754 Jy ! Component: 400 - total flux cleaned = 0.00468749 Jy ! Component: 450 - total flux cleaned = 0.00509734 Jy ! Component: 500 - total flux cleaned = 0.005496 Jy ! Component: 550 - total flux cleaned = 0.0059602 Jy ! Component: 600 - total flux cleaned = 0.00633672 Jy ! Component: 650 - total flux cleaned = 0.00677875 Jy ! Component: 700 - total flux cleaned = 0.00735463 Jy ! Component: 750 - total flux cleaned = 0.00791593 Jy ! Component: 800 - total flux cleaned = 0.00839809 Jy ! Component: 850 - total flux cleaned = 0.00893615 Jy ! Component: 900 - total flux cleaned = 0.00933057 Jy ! Component: 950 - total flux cleaned = 0.00971831 Jy ! Component: 1000 - total flux cleaned = 0.0101604 Jy ! Component: 1050 - total flux cleaned = 0.0105936 Jy ! Component: 1100 - total flux cleaned = 0.0109577 Jy ! Component: 1150 - total flux cleaned = 0.011136 Jy ! Component: 1200 - total flux cleaned = 0.0114868 Jy ! Component: 1250 - total flux cleaned = 0.0117744 Jy ! Component: 1300 - total flux cleaned = 0.0120571 Jy ! Component: 1350 - total flux cleaned = 0.0123351 Jy ! Component: 1400 - total flux cleaned = 0.0124982 Jy ! Component: 1450 - total flux cleaned = 0.012659 Jy ! Component: 1500 - total flux cleaned = 0.0129758 Jy ! Component: 1550 - total flux cleaned = 0.0130788 Jy ! Component: 1600 - total flux cleaned = 0.0132834 Jy ! Component: 1650 - total flux cleaned = 0.0135355 Jy ! Component: 1700 - total flux cleaned = 0.0137337 Jy ! Component: 1750 - total flux cleaned = 0.0139783 Jy ! Component: 1800 - total flux cleaned = 0.0141711 Jy ! Component: 1850 - total flux cleaned = 0.0144568 Jy ! Component: 1900 - total flux cleaned = 0.0144099 Jy ! Component: 1950 - total flux cleaned = 0.014873 Jy ! Component: 2000 - total flux cleaned = 0.0151459 Jy ! Component: 2050 - total flux cleaned = 0.015145 Jy ! Component: 2100 - total flux cleaned = 0.0151451 Jy ! Component: 2150 - total flux cleaned = 0.0154524 Jy ! Component: 2200 - total flux cleaned = 0.0157129 Jy ! Component: 2250 - total flux cleaned = 0.0157548 Jy ! Component: 2300 - total flux cleaned = 0.0159246 Jy ! Component: 2350 - total flux cleaned = 0.0162164 Jy ! Component: 2400 - total flux cleaned = 0.0162989 Jy ! Component: 2450 - total flux cleaned = 0.0166248 Jy ! Component: 2500 - total flux cleaned = 0.016785 Jy ! Component: 2550 - total flux cleaned = 0.0170228 Jy ! Component: 2600 - total flux cleaned = 0.017258 Jy ! Component: 2650 - total flux cleaned = 0.0173353 Jy ! Component: 2700 - total flux cleaned = 0.0176038 Jy ! Component: 2750 - total flux cleaned = 0.0178316 Jy ! Component: 2800 - total flux cleaned = 0.0180564 Jy ! Component: 2850 - total flux cleaned = 0.0180933 Jy ! Component: 2900 - total flux cleaned = 0.0184958 Jy ! Component: 2950 - total flux cleaned = 0.0185315 Jy ! Component: 3000 - total flux cleaned = 0.0187461 Jy ! Component: 3050 - total flux cleaned = 0.0187816 Jy ! Component: 3100 - total flux cleaned = 0.0190959 Jy ! Component: 3150 - total flux cleaned = 0.0191645 Jy ! Component: 3200 - total flux cleaned = 0.0192665 Jy ! Component: 3250 - total flux cleaned = 0.0194693 Jy ! Component: 3300 - total flux cleaned = 0.0195693 Jy ! Component: 3350 - total flux cleaned = 0.0196345 Jy ! Component: 3400 - total flux cleaned = 0.0197326 Jy ! Component: 3450 - total flux cleaned = 0.0197325 Jy ! Component: 3500 - total flux cleaned = 0.0197966 Jy ! Component: 3550 - total flux cleaned = 0.0197963 Jy ! Component: 3600 - total flux cleaned = 0.0197648 Jy ! Component: 3650 - total flux cleaned = 0.0197957 Jy ! Component: 3700 - total flux cleaned = 0.0199187 Jy ! Component: 3750 - total flux cleaned = 0.0200712 Jy ! Component: 3800 - total flux cleaned = 0.0200404 Jy ! Component: 3850 - total flux cleaned = 0.0201 Jy ! Component: 3900 - total flux cleaned = 0.0201595 Jy ! Component: 3950 - total flux cleaned = 0.0201884 Jy ! Component: 4000 - total flux cleaned = 0.0202171 Jy ! Component: 4050 - total flux cleaned = 0.0201888 Jy ! Total flux subtracted in 4096 components = 0.0202744 Jy ! Clean residual min=-0.001836 max=0.001789 Jy/beam ! Clean residual mean=0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 1.99255 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 487 components and 1.99255 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0418+3801_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.209 x 5.657 at -5.451 degrees (North through East) ! Clean map min=-0.0067978 max=1.231 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0418+3801_S_map.fits wmodel /image_prod/ug002_uva//J0418+3801_S_map.mod ! Writing 487 model components to file: /image_prod/ug002_uva//J0418+3801_S_map.mod wobs /image_prod/ug002_uva//J0418+3801_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0418+3801_S_uvs.fits wwins /image_prod/ug002_uva//J0418+3801_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0418+3801_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.231 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0005269 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.128408 0.128408 0.256815 0.513631 1.02726 2.05452 4.10905 8.21809 16.4362 32.8724 65.7448 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.231 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2336.31 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0418+3801_S_dfm.log closed on Wed Mar 4 20:17:36 2020