! Started logfile: /image_prod/ug002_uvm//J1909+7813_S_a_dfm.log on Wed Mar 4 17:37:18 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_uvm//J1909+7813_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1909+7813_S_a_uvm.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! AN table 2: 120 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.788333 visibilities/baseline/integration-bin. ! Found source: J1909+7813 ! ! 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 21285 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 J1909+7813_S_a] 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 150 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.014134Jy sigma=7.181733 ! Fit after self-cal, rms=0.896124Jy sigma=6.266413 ! 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=2.939 mas, bmaj=3.977 mas, bpa=-19.62 degrees ! Estimated noise=1.19354 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 = 0.0701446 Jy ! Component: 100 - total flux cleaned = 0.106993 Jy ! Total flux subtracted in 100 components = 0.106993 Jy ! Clean residual min=-0.006407 max=0.019955 Jy/beam ! Clean residual mean=-0.000035 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 0.106993 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 53 components and 0.106993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101562Jy sigma=0.676609 ! Fit after self-cal, rms=0.100772Jy sigma=0.672536 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259118 Jy ! Component: 100 - total flux cleaned = 0.0436298 Jy ! Total flux subtracted in 100 components = 0.0436298 Jy ! Clean residual min=-0.005159 max=0.012832 Jy/beam ! Clean residual mean=-0.000028 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.150623 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 72 components and 0.150623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088693Jy sigma=0.566605 ! Fit after self-cal, rms=0.088494Jy sigma=0.565908 ! Inverting map ! Added new window around map position (4.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143154 Jy ! Component: 100 - total flux cleaned = 0.0243074 Jy ! Total flux subtracted in 100 components = 0.0243074 Jy ! Clean residual min=-0.004319 max=0.009288 Jy/beam ! Clean residual mean=-0.000024 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.17493 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.17493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084368Jy sigma=0.527698 ! Fit after self-cal, rms=0.084196Jy sigma=0.526603 ! Inverting map ! Added new window around map position (5.5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00945789 Jy ! Component: 100 - total flux cleaned = 0.0162784 Jy ! Total flux subtracted in 100 components = 0.0162784 Jy ! Clean residual min=-0.004049 max=0.007521 Jy/beam ! Clean residual mean=-0.000020 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.191209 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.191209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082362Jy sigma=0.509251 ! Fit after self-cal, rms=0.082257Jy sigma=0.508364 ! Inverting map ! Added new window around map position (125.5, -61.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00762639 Jy ! Component: 100 - total flux cleaned = 0.0136135 Jy ! Total flux subtracted in 100 components = 0.0136135 Jy ! Clean residual min=-0.003752 max=0.006618 Jy/beam ! Clean residual mean=-0.000020 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.204822 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.204822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080989Jy sigma=0.495881 ! Fit after self-cal, rms=0.080939Jy sigma=0.495428 ! Inverting map ! Added new window around map position (-5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646776 Jy ! Component: 100 - total flux cleaned = 0.0116293 Jy ! Total flux subtracted in 100 components = 0.0116293 Jy ! Clean residual min=-0.003495 max=0.004864 Jy/beam ! Clean residual mean=-0.000018 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.216452 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.216452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080024Jy sigma=0.486234 ! Fit after self-cal, rms=0.080001Jy sigma=0.486053 ! 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=3.756 mas, bmaj=4.893 mas, bpa=-20.23 degrees ! Estimated noise=0.707527 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 (127.5, -56). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924434 Jy ! Component: 100 - total flux cleaned = 0.0165152 Jy ! Component: 150 - total flux cleaned = 0.0225227 Jy ! Component: 200 - total flux cleaned = 0.0275331 Jy ! Total flux subtracted in 200 components = 0.0275331 Jy ! Clean residual min=-0.003513 max=0.005911 Jy/beam ! Clean residual mean=-0.000023 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.243985 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 186 components and 0.243985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078542Jy sigma=0.470829 ! Fit after self-cal, rms=0.078483Jy sigma=0.470226 ! Inverting map ! Added new window around map position (11.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587251 Jy ! Component: 100 - total flux cleaned = 0.0102478 Jy ! Component: 150 - total flux cleaned = 0.0139078 Jy ! Component: 200 - total flux cleaned = 0.0170352 Jy ! Total flux subtracted in 200 components = 0.0170352 Jy ! Clean residual min=-0.002860 max=0.003595 Jy/beam ! Clean residual mean=-0.000015 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.26102 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 213 components and 0.26102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077870Jy sigma=0.464350 ! Fit after self-cal, rms=0.077822Jy sigma=0.463989 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.756 x 4.893 at -20.23 degrees (North through East) ! Clean map min=-0.0028362 max=0.089567 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.00 KP 0.96 LA 0.98 ! MK 0.97 NL 1.04 OV 1.00 PT 0.96 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 1.05 KP 0.98 ! LA 0.94 MK 1.04 NL 1.05 OV 0.98 ! PT 0.98 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.99 KP 1.04 LA 0.96 ! MK 0.92 NL 0.97 OV 1.00 PT 0.95 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 1.02 KP 1.05 ! LA 0.94 MK 1.18 NL 1.04 OV 1.00 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.09 KP 0.98 LA 0.96 ! MK 0.92 NL 1.05 OV 1.02 PT 0.92 ! SC 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 1.01 KP 1.03 ! LA 0.97 MK 1.05 NL 1.13 OV 0.99 ! PT 1.00 SC 1.08 ! ! ! Fit before self-cal, rms=0.077822Jy sigma=0.463989 ! Fit after self-cal, rms=0.077515Jy sigma=0.459759 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.801 mas, bmaj=4.882 mas, bpa=-20.37 degrees ! Estimated noise=0.707039 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 = 0.00253348 Jy ! Component: 100 - total flux cleaned = 0.00441375 Jy ! Component: 150 - total flux cleaned = 0.00575307 Jy ! Component: 200 - total flux cleaned = 0.00659037 Jy ! Total flux subtracted in 200 components = 0.00659037 Jy ! Clean residual min=-0.002564 max=0.003104 Jy/beam ! Clean residual mean=-0.000006 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.26761 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 227 components and 0.26761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077412Jy sigma=0.458671 ! Fit after self-cal, rms=0.077432Jy sigma=0.458523 ! 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=0.077432Jy sigma=0.458523 ! Fit after self-cal, rms=0.072917Jy sigma=0.449229 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.758 mas, bmaj=4.793 mas, bpa=-19.49 degrees ! Estimated noise=0.695908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150935 Jy ! Component: 100 - total flux cleaned = 0.00257625 Jy ! Component: 150 - total flux cleaned = 0.0031745 Jy ! Component: 200 - total flux cleaned = 0.00348322 Jy ! Total flux subtracted in 200 components = 0.00348322 Jy ! Clean residual min=-0.001928 max=0.002482 Jy/beam ! Clean residual mean=-0.000003 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.271093 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 242 components and 0.271093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072883Jy sigma=0.448823 ! Fit after self-cal, rms=0.072936Jy sigma=0.448620 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 (114, -59.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022576 Jy ! Component: 100 - total flux cleaned = 0.00344191 Jy ! Component: 150 - total flux cleaned = 0.00395321 Jy ! Component: 200 - total flux cleaned = 0.0043025 Jy ! Total flux subtracted in 200 components = 0.0043025 Jy ! Clean residual min=-0.001894 max=0.002170 Jy/beam ! Clean residual mean=-0.000005 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.275396 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 265 components and 0.275396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072866Jy sigma=0.447944 ! Fit after self-cal, rms=0.072854Jy sigma=0.447844 ! Inverting map ! Added new window around map position (-22.5, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198277 Jy ! Component: 100 - total flux cleaned = 0.00310604 Jy ! Component: 150 - total flux cleaned = 0.00363728 Jy ! Component: 200 - total flux cleaned = 0.0040071 Jy ! Total flux subtracted in 200 components = 0.0040071 Jy ! Clean residual min=-0.001921 max=0.001884 Jy/beam ! Clean residual mean=-0.000004 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.279403 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 285 components and 0.279403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072792Jy sigma=0.447332 ! Fit after self-cal, rms=0.072785Jy sigma=0.447285 ! 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=0.072785Jy sigma=0.447285 ! Fit after self-cal, rms=0.072386Jy sigma=0.447041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.731 mas, bmaj=4.783 mas, bpa=-19.79 degrees ! Estimated noise=0.691601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113486 Jy ! Component: 100 - total flux cleaned = 0.00199254 Jy ! Component: 150 - total flux cleaned = 0.00251246 Jy ! Component: 200 - total flux cleaned = 0.00281569 Jy ! Total flux subtracted in 200 components = 0.00281569 Jy ! Clean residual min=-0.001819 max=0.001894 Jy/beam ! Clean residual mean=-0.000005 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.282219 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 296 components and 0.282219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072359Jy sigma=0.446796 ! Fit after self-cal, rms=0.072356Jy sigma=0.446776 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 = 0.000483517 Jy ! Component: 100 - total flux cleaned = 0.000613303 Jy ! Component: 150 - total flux cleaned = 0.000710253 Jy ! Component: 200 - total flux cleaned = 0.000757635 Jy ! Total flux subtracted in 200 components = 0.000757635 Jy ! Clean residual min=-0.001804 max=0.001882 Jy/beam ! Clean residual mean=-0.000004 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.282976 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 304 components and 0.282976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072341Jy sigma=0.446649 ! Fit after self-cal, rms=0.072339Jy sigma=0.446642 ! 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=0.072339Jy sigma=0.446642 ! Fit after self-cal, rms=0.072094Jy sigma=0.446611 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.308 mas, bmaj=9.667 mas, bpa=-19.77 degrees ! Estimated noise=0.862026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232472 Jy ! Component: 100 - total flux cleaned = 0.00289848 Jy ! Component: 150 - total flux cleaned = 0.00322689 Jy ! Component: 200 - total flux cleaned = 0.00356057 Jy ! Total flux subtracted in 200 components = 0.00356057 Jy ! Clean residual min=-0.002190 max=0.002409 Jy/beam ! Clean residual mean=-0.000007 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.286537 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 316 components and 0.286537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072140Jy sigma=0.446807 ! Fit after self-cal, rms=0.072130Jy sigma=0.446698 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 = 0.000636054 Jy ! Component: 100 - total flux cleaned = 0.000861477 Jy ! Component: 150 - total flux cleaned = 0.00100048 Jy ! Component: 200 - total flux cleaned = 0.00116136 Jy ! Total flux subtracted in 200 components = 0.00116136 Jy ! Clean residual min=-0.002163 max=0.002347 Jy/beam ! Clean residual mean=-0.000005 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.287698 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 325 components and 0.287698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072169Jy sigma=0.446943 ! Fit after self-cal, rms=0.072168Jy sigma=0.446922 ! 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=3.716 mas, bmaj=4.782 mas, bpa=-19.83 degrees ! Estimated noise=0.6895 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.716 x 4.782 at -19.83 degrees (North through East) ! Clean map min=-0.00175 max=0.085829 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=2.909 mas, bmaj=3.863 mas, bpa=-18.97 degrees ! Estimated noise=1.15565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0685726 Jy ! Component: 100 - total flux cleaned = 0.106185 Jy ! Component: 150 - total flux cleaned = 0.131706 Jy ! Component: 200 - total flux cleaned = 0.149785 Jy ! Total flux subtracted in 200 components = 0.149785 Jy ! Clean residual min=-0.004312 max=0.010360 Jy/beam ! Clean residual mean=-0.000024 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.149785 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 77 model components to the UV plane model. ! The established model now contains 77 components and 0.149785 Jy ! Inverting map and beam ! Estimated beam: bmin=3.716 mas, bmaj=4.782 mas, bpa=-19.83 degrees ! Estimated noise=0.6895 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 = 0.0236079 Jy ! Component: 100 - total flux cleaned = 0.0403349 Jy ! Component: 150 - total flux cleaned = 0.0534685 Jy ! Component: 200 - total flux cleaned = 0.0641463 Jy ! Total flux subtracted in 200 components = 0.0641463 Jy ! Clean residual min=-0.003311 max=0.006729 Jy/beam ! Clean residual mean=-0.000035 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.213931 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 160 components and 0.213931 Jy ! Inverting map ! Added new window around map position (0.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00884433 Jy ! Component: 100 - total flux cleaned = 0.0161916 Jy ! Component: 150 - total flux cleaned = 0.0223689 Jy ! Component: 200 - total flux cleaned = 0.0276364 Jy ! Total flux subtracted in 200 components = 0.0276364 Jy ! Clean residual min=-0.002599 max=0.003696 Jy/beam ! Clean residual mean=-0.000021 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.241567 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 218 components and 0.241567 Jy ! Inverting map ! Added new window around map position (0.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462205 Jy ! Component: 100 - total flux cleaned = 0.00861342 Jy ! Component: 150 - total flux cleaned = 0.0121598 Jy ! Component: 200 - total flux cleaned = 0.0153379 Jy ! Total flux subtracted in 200 components = 0.0153379 Jy ! Clean residual min=-0.002239 max=0.002337 Jy/beam ! Clean residual mean=-0.000015 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.256905 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 270 components and 0.256905 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=8.308 mas, bmaj=9.667 mas, bpa=-19.77 degrees ! Estimated noise=0.862026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618705 Jy ! Component: 100 - total flux cleaned = 0.010661 Jy ! Component: 150 - total flux cleaned = 0.014327 Jy ! Component: 200 - total flux cleaned = 0.0173795 Jy ! Total flux subtracted in 200 components = 0.0173795 Jy ! Clean residual min=-0.002455 max=0.002730 Jy/beam ! Clean residual mean=-0.000016 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.274285 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 = 0.0025622 Jy ! Component: 100 - total flux cleaned = 0.00472347 Jy ! Component: 150 - total flux cleaned = 0.00655334 Jy ! Component: 200 - total flux cleaned = 0.00810779 Jy ! Total flux subtracted in 200 components = 0.00810779 Jy ! Clean residual min=-0.002359 max=0.002522 Jy/beam ! Clean residual mean=-0.000009 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.282392 Jy ! Adding 143 model components to the UV plane model. ! The established model now contains 383 components and 0.282392 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.716 mas, bmaj=4.782 mas, bpa=-19.83 degrees ! Estimated noise=0.6895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000775235 Jy ! Component: 100 - total flux cleaned = -4.29199e-05 Jy ! Component: 150 - total flux cleaned = 0.00068654 Jy ! Component: 200 - total flux cleaned = 0.00130558 Jy ! Total flux subtracted in 200 components = 0.00130558 Jy ! Clean residual min=-0.001902 max=0.001752 Jy/beam ! Clean residual mean=-0.000004 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.283698 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 410 components and 0.283698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072137Jy sigma=0.446723 ! Fit after self-cal, rms=0.072084Jy sigma=0.446412 wmodel J1909+7813_S_a_map.mod ! Writing 410 model components to file: J1909+7813_S_a_map.mod wobs J1909+7813_S_a_uvs.fits ! Writing UV FITS file: J1909+7813_S_a_uvs.fits wwins J1909+7813_S_a_map.win ! wwins: Wrote 11 windows to J1909+7813_S_a_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 = -0.000213491 Jy ! Component: 100 - total flux cleaned = -0.000401127 Jy ! Component: 150 - total flux cleaned = -0.000522276 Jy ! Component: 200 - total flux cleaned = -0.000610015 Jy ! Component: 250 - total flux cleaned = -0.000610356 Jy ! Component: 300 - total flux cleaned = -0.000665765 Jy ! Component: 350 - total flux cleaned = -0.000611739 Jy ! Component: 400 - total flux cleaned = -0.000585131 Jy ! Component: 450 - total flux cleaned = -0.000430003 Jy ! Component: 500 - total flux cleaned = -0.000354149 Jy ! Component: 550 - total flux cleaned = -0.000254594 Jy ! Component: 600 - total flux cleaned = -0.000230217 Jy ! Component: 650 - total flux cleaned = -0.000205919 Jy ! Component: 700 - total flux cleaned = -0.000157819 Jy ! Component: 750 - total flux cleaned = -0.000110504 Jy ! Component: 800 - total flux cleaned = -0.000110328 Jy ! Component: 850 - total flux cleaned = -0.000110096 Jy ! Component: 900 - total flux cleaned = -0.000110071 Jy ! Component: 950 - total flux cleaned = -0.000177074 Jy ! Component: 1000 - total flux cleaned = -0.000177084 Jy ! Component: 1050 - total flux cleaned = -0.000242829 Jy ! Component: 1100 - total flux cleaned = -0.00024289 Jy ! Component: 1150 - total flux cleaned = -0.000285481 Jy ! Component: 1200 - total flux cleaned = -0.000327895 Jy ! Component: 1250 - total flux cleaned = -0.000390519 Jy ! Component: 1300 - total flux cleaned = -0.000370001 Jy ! Component: 1350 - total flux cleaned = -0.000451954 Jy ! Component: 1400 - total flux cleaned = -0.000370963 Jy ! Component: 1450 - total flux cleaned = -0.000471665 Jy ! Component: 1500 - total flux cleaned = -0.000431704 Jy ! Component: 1550 - total flux cleaned = -0.000411998 Jy ! Component: 1600 - total flux cleaned = -0.000470782 Jy ! Component: 1650 - total flux cleaned = -0.000412146 Jy ! Component: 1700 - total flux cleaned = -0.000392861 Jy ! Component: 1750 - total flux cleaned = -0.000373631 Jy ! Component: 1800 - total flux cleaned = -0.000392478 Jy ! Component: 1850 - total flux cleaned = -0.000355154 Jy ! Component: 1900 - total flux cleaned = -0.000373721 Jy ! Component: 1950 - total flux cleaned = -0.000410634 Jy ! Component: 2000 - total flux cleaned = -0.000392091 Jy ! Component: 2050 - total flux cleaned = -0.000428495 Jy ! Component: 2100 - total flux cleaned = -0.000428384 Jy ! Component: 2150 - total flux cleaned = -0.000482303 Jy ! Component: 2200 - total flux cleaned = -0.000553856 Jy ! Component: 2250 - total flux cleaned = -0.000554046 Jy ! Component: 2300 - total flux cleaned = -0.00057161 Jy ! Component: 2350 - total flux cleaned = -0.000588961 Jy ! Component: 2400 - total flux cleaned = -0.000554024 Jy ! Component: 2450 - total flux cleaned = -0.000571382 Jy ! Component: 2500 - total flux cleaned = -0.000605954 Jy ! Component: 2550 - total flux cleaned = -0.000588892 Jy ! Component: 2600 - total flux cleaned = -0.000622905 Jy ! Component: 2650 - total flux cleaned = -0.000673567 Jy ! Component: 2700 - total flux cleaned = -0.000673414 Jy ! Component: 2750 - total flux cleaned = -0.000606559 Jy ! Component: 2800 - total flux cleaned = -0.000689285 Jy ! Component: 2850 - total flux cleaned = -0.00064008 Jy ! Component: 2900 - total flux cleaned = -0.000591178 Jy ! Component: 2950 - total flux cleaned = -0.000623696 Jy ! Component: 3000 - total flux cleaned = -0.000623731 Jy ! Component: 3050 - total flux cleaned = -0.000575612 Jy ! Component: 3100 - total flux cleaned = -0.000527714 Jy ! Component: 3150 - total flux cleaned = -0.000623247 Jy ! Component: 3200 - total flux cleaned = -0.000591736 Jy ! Component: 3250 - total flux cleaned = -0.000560256 Jy ! Component: 3300 - total flux cleaned = -0.000638561 Jy ! Component: 3350 - total flux cleaned = -0.000576296 Jy ! Component: 3400 - total flux cleaned = -0.00053 Jy ! Component: 3450 - total flux cleaned = -0.000499197 Jy ! Component: 3500 - total flux cleaned = -0.000483916 Jy ! Component: 3550 - total flux cleaned = -0.000438408 Jy ! Component: 3600 - total flux cleaned = -0.000423351 Jy ! Component: 3650 - total flux cleaned = -0.000423336 Jy ! Component: 3700 - total flux cleaned = -0.000378457 Jy ! Component: 3750 - total flux cleaned = -0.000363589 Jy ! Component: 3800 - total flux cleaned = -0.000378463 Jy ! Component: 3850 - total flux cleaned = -0.000348838 Jy ! Component: 3900 - total flux cleaned = -0.00029016 Jy ! Component: 3950 - total flux cleaned = -0.000304713 Jy ! Component: 4000 - total flux cleaned = -0.000261168 Jy ! Component: 4050 - total flux cleaned = -0.000203331 Jy ! Total flux subtracted in 4096 components = -0.00017454 Jy ! Clean residual min=-0.000960 max=0.000976 Jy/beam ! Clean residual mean=-0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.283523 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 735 components and 0.283523 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1909+7813_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.716 x 4.782 at -19.83 degrees (North through East) ! Clean map min=-0.0015632 max=0.085444 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1909+7813_S_a_map.fits wmodel /image_prod/ug002_uvm//J1909+7813_S_a_map.mod ! Writing 735 model components to file: /image_prod/ug002_uvm//J1909+7813_S_a_map.mod wobs /image_prod/ug002_uvm//J1909+7813_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1909+7813_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1909+7813_S_a_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uvm//J1909+7813_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.085444 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000278843 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.979039 0.979039 1.95808 3.91616 7.83231 15.6646 31.3292 62.6585 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 306.422 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1909+7813_S_a_dfm.log closed on Wed Mar 4 17:37:24 2020