! Started logfile: /image_prod/ug002_uva//J2226+0052_S_dfm.log on Thu Mar 5 05:41:44 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//J2226+0052_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2226+0052_S_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960494 visibilities/baseline/integration-bin. ! Found source: J2226+0052 ! ! 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 5835 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 J2226+0052_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.047291Jy sigma=7.335449 ! Fit after self-cal, rms=0.639858Jy sigma=4.173615 ! 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=2.894 mas, bmaj=7.503 mas, bpa=-5.804 degrees ! Estimated noise=1.68826 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 = 0.304659 Jy ! Component: 100 - total flux cleaned = 0.37971 Jy ! Total flux subtracted in 100 components = 0.37971 Jy ! Clean residual min=-0.015724 max=0.047006 Jy/beam ! Clean residual mean=0.000030 rms=0.004618 Jy/beam ! Combined flux in latest and established models = 0.37971 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.37971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125046Jy sigma=0.703319 ! Fit after self-cal, rms=0.124944Jy sigma=0.703188 ! Inverting map ! Added new window around map position (-3, 9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0419782 Jy ! Component: 100 - total flux cleaned = 0.0621413 Jy ! Total flux subtracted in 100 components = 0.0621413 Jy ! Clean residual min=-0.017160 max=0.028029 Jy/beam ! Clean residual mean=0.000008 rms=0.003409 Jy/beam ! Combined flux in latest and established models = 0.441851 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.441851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109527Jy sigma=0.579264 ! Fit after self-cal, rms=0.108927Jy sigma=0.570952 ! Inverting map ! Added new window around map position (2.5, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215609 Jy ! Component: 100 - total flux cleaned = 0.0283274 Jy ! Total flux subtracted in 100 components = 0.0283274 Jy ! Clean residual min=-0.013786 max=0.016035 Jy/beam ! Clean residual mean=0.000005 rms=0.003029 Jy/beam ! Combined flux in latest and established models = 0.470178 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.470178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103261Jy sigma=0.540668 ! Fit after self-cal, rms=0.103189Jy sigma=0.539983 ! 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=3.383 mas, bmaj=8.226 mas, bpa=-4.454 degrees ! Estimated noise=1.37993 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 = -0.000488641 Jy ! Component: 100 - total flux cleaned = 0.000157029 Jy ! Component: 150 - total flux cleaned = 0.000729507 Jy ! Component: 200 - total flux cleaned = 0.000482221 Jy ! Total flux subtracted in 200 components = 0.000482221 Jy ! Clean residual min=-0.010990 max=0.012427 Jy/beam ! Clean residual mean=0.000006 rms=0.002618 Jy/beam ! Combined flux in latest and established models = 0.47066 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.470661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100892Jy sigma=0.525349 ! Fit after self-cal, rms=0.100701Jy sigma=0.524439 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.383 x 8.226 at -4.454 degrees (North through East) ! Clean map min=-0.017055 max=0.34854 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.97 KP 1.00 ! LA 1.02 MK 0.99 NL 0.98 OV 0.96 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.84 FD 0.93 HN 0.99 KP 1.00 ! LA 1.04 MK 1.00 NL 1.06 OV 0.95 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.92 HN 1.02 KP 1.01 ! LA 1.02 MK 1.03 NL 0.97 OV 0.95 ! PT 1.02 SC 1.02 ! ! ! Fit before self-cal, rms=0.100701Jy sigma=0.524439 ! Fit after self-cal, rms=0.113782Jy sigma=0.481410 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.372 mas, bmaj=8.371 mas, bpa=-4.702 degrees ! Estimated noise=1.40442 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 = -0.00507538 Jy ! Component: 100 - total flux cleaned = -0.00525716 Jy ! Component: 150 - total flux cleaned = -0.00525886 Jy ! Component: 200 - total flux cleaned = -0.00525397 Jy ! Total flux subtracted in 200 components = -0.00525397 Jy ! Clean residual min=-0.007755 max=0.009616 Jy/beam ! Clean residual mean=0.000001 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 0.465407 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.465407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113419Jy sigma=0.475433 ! Fit after self-cal, rms=0.113552Jy sigma=0.475098 ! 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=0.113552Jy sigma=0.475098 ! Fit after self-cal, rms=0.142457Jy sigma=0.444172 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.356 mas, bmaj=8.402 mas, bpa=-4.667 degrees ! Estimated noise=1.4069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00376892 Jy ! Component: 100 - total flux cleaned = -0.00453586 Jy ! Component: 150 - total flux cleaned = -0.0049272 Jy ! Component: 200 - total flux cleaned = -0.00481914 Jy ! Total flux subtracted in 200 components = -0.00481914 Jy ! Clean residual min=-0.005548 max=0.005215 Jy/beam ! Clean residual mean=-0.000009 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.460587 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.460587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142201Jy sigma=0.439465 ! Fit after self-cal, rms=0.142157Jy sigma=0.439074 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 = -0.000760323 Jy ! Component: 100 - total flux cleaned = -0.000480345 Jy ! Component: 150 - total flux cleaned = -0.000244446 Jy ! Component: 200 - total flux cleaned = 4.46384e-05 Jy ! Total flux subtracted in 200 components = 4.46384e-05 Jy ! Clean residual min=-0.005301 max=0.005195 Jy/beam ! Clean residual mean=-0.000010 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.460632 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.460632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142077Jy sigma=0.437534 ! Fit after self-cal, rms=0.141943Jy sigma=0.437337 ! 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=0.141943Jy sigma=0.437337 ! Fit after self-cal, rms=0.158068Jy sigma=0.435686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=8.414 mas, bpa=-4.698 degrees ! Estimated noise=1.4084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00248365 Jy ! Component: 100 - total flux cleaned = -0.00279413 Jy ! Component: 150 - total flux cleaned = -0.00297279 Jy ! Component: 200 - total flux cleaned = -0.00313482 Jy ! Total flux subtracted in 200 components = -0.00313482 Jy ! Clean residual min=-0.004471 max=0.004845 Jy/beam ! Clean residual mean=-0.000010 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.457497 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.457497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157918Jy sigma=0.433447 ! Fit after self-cal, rms=0.157774Jy sigma=0.433264 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 = -0.000542296 Jy ! Component: 100 - total flux cleaned = -0.000189713 Jy ! Component: 150 - total flux cleaned = 0.000190877 Jy ! Component: 200 - total flux cleaned = 0.000423233 Jy ! Total flux subtracted in 200 components = 0.000423233 Jy ! Clean residual min=-0.004438 max=0.004789 Jy/beam ! Clean residual mean=-0.000010 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.45792 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.45792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157686Jy sigma=0.432534 ! Fit after self-cal, rms=0.157604Jy sigma=0.432408 ! 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=0.157604Jy sigma=0.432408 ! Fit after self-cal, rms=0.162202Jy sigma=0.431802 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.662 mas, bmaj=13.34 mas, bpa=-5.294 degrees ! Estimated noise=1.69953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.38076e-05 Jy ! Component: 100 - total flux cleaned = 0.000682356 Jy ! Component: 150 - total flux cleaned = 0.00113269 Jy ! Component: 200 - total flux cleaned = 0.00130839 Jy ! Total flux subtracted in 200 components = 0.00130839 Jy ! Clean residual min=-0.005729 max=0.006385 Jy/beam ! Clean residual mean=-0.000012 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 0.459229 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 101 components and 0.459229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162114Jy sigma=0.431056 ! Fit after self-cal, rms=0.162085Jy sigma=0.430906 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 = -0.000133225 Jy ! Component: 100 - total flux cleaned = 0.00019465 Jy ! Component: 150 - total flux cleaned = 0.000531624 Jy ! Component: 200 - total flux cleaned = 0.000705967 Jy ! Total flux subtracted in 200 components = 0.000705967 Jy ! Clean residual min=-0.005712 max=0.006316 Jy/beam ! Clean residual mean=-0.000011 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.459935 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.459935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162022Jy sigma=0.430504 ! Fit after self-cal, rms=0.162008Jy sigma=0.430410 ! 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=3.339 mas, bmaj=8.419 mas, bpa=-4.732 degrees ! Estimated noise=1.40898 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.339 x 8.419 at -4.732 degrees (North through East) ! Clean map min=-0.0066966 max=0.36638 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=2.848 mas, bmaj=7.677 mas, bpa=-6.091 degrees ! Estimated noise=1.72784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.311763 Jy ! Component: 100 - total flux cleaned = 0.382847 Jy ! Component: 150 - total flux cleaned = 0.411505 Jy ! Component: 200 - total flux cleaned = 0.428228 Jy ! Total flux subtracted in 200 components = 0.428228 Jy ! Clean residual min=-0.005561 max=0.008980 Jy/beam ! Clean residual mean=0.000003 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.428228 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.428228 Jy ! Inverting map and beam ! Estimated beam: bmin=3.339 mas, bmaj=8.419 mas, bpa=-4.732 degrees ! Estimated noise=1.40898 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 = 0.0135318 Jy ! Component: 100 - total flux cleaned = 0.0217127 Jy ! Component: 150 - total flux cleaned = 0.0270176 Jy ! Component: 200 - total flux cleaned = 0.0305783 Jy ! Total flux subtracted in 200 components = 0.0305783 Jy ! Clean residual min=-0.004411 max=0.004619 Jy/beam ! Clean residual mean=-0.000004 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.458807 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 61 components and 0.458807 Jy ! Inverting map ! Added new window around map position (-3.5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037681 Jy ! Component: 100 - total flux cleaned = 0.00386512 Jy ! Component: 150 - total flux cleaned = 0.00377791 Jy ! Component: 200 - total flux cleaned = 0.00362215 Jy ! Total flux subtracted in 200 components = 0.00362215 Jy ! Clean residual min=-0.004163 max=0.004271 Jy/beam ! Clean residual mean=-0.000003 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.462429 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.462429 Jy ! Inverting map ! Added new window around map position (49, -73.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003928 Jy ! Component: 100 - total flux cleaned = 0.00500844 Jy ! Component: 150 - total flux cleaned = 0.00507941 Jy ! Component: 200 - total flux cleaned = 0.00494931 Jy ! Total flux subtracted in 200 components = 0.00494931 Jy ! Clean residual min=-0.003858 max=0.003701 Jy/beam ! Clean residual mean=-0.000003 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.467378 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 105 components and 0.467378 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.662 mas, bmaj=13.34 mas, bpa=-5.294 degrees ! Estimated noise=1.69953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.22878e-05 Jy ! Component: 100 - total flux cleaned = -4.35706e-06 Jy ! Component: 150 - total flux cleaned = -6.86227e-06 Jy ! Component: 200 - total flux cleaned = -6.86417e-05 Jy ! Total flux subtracted in 200 components = -6.86417e-05 Jy ! Clean residual min=-0.004773 max=0.004742 Jy/beam ! Clean residual mean=-0.000005 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.46731 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 = 0.000112511 Jy ! Component: 100 - total flux cleaned = 0.000162168 Jy ! Component: 150 - total flux cleaned = 0.000254477 Jy ! Component: 200 - total flux cleaned = 0.000296748 Jy ! Total flux subtracted in 200 components = 0.000296748 Jy ! Clean residual min=-0.004630 max=0.004753 Jy/beam ! Clean residual mean=-0.000004 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.467606 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 0.467606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.339 mas, bmaj=8.419 mas, bpa=-4.732 degrees ! Estimated noise=1.40898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000648118 Jy ! Component: 100 - total flux cleaned = -0.000650867 Jy ! Component: 150 - total flux cleaned = -0.000751466 Jy ! Component: 200 - total flux cleaned = -0.000753185 Jy ! Total flux subtracted in 200 components = -0.000753185 Jy ! Clean residual min=-0.003376 max=0.003461 Jy/beam ! Clean residual mean=-0.000003 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.466853 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 145 components and 0.466853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161690Jy sigma=0.425835 ! Fit after self-cal, rms=0.161709Jy sigma=0.425339 wmodel J2226+0052_S_map.mod ! Writing 145 model components to file: J2226+0052_S_map.mod wobs J2226+0052_S_uvs.fits ! Writing UV FITS file: J2226+0052_S_uvs.fits wwins J2226+0052_S_map.win ! wwins: Wrote 5 windows to J2226+0052_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 = -0.000517737 Jy ! Component: 100 - total flux cleaned = -0.000924758 Jy ! Component: 150 - total flux cleaned = -0.00125394 Jy ! Component: 200 - total flux cleaned = -0.00162315 Jy ! Component: 250 - total flux cleaned = -0.00182534 Jy ! Component: 300 - total flux cleaned = -0.00192325 Jy ! Component: 350 - total flux cleaned = -0.002113 Jy ! Component: 400 - total flux cleaned = -0.00229673 Jy ! Component: 450 - total flux cleaned = -0.00252093 Jy ! Component: 500 - total flux cleaned = -0.00265265 Jy ! Component: 550 - total flux cleaned = -0.00290876 Jy ! Component: 600 - total flux cleaned = -0.00294983 Jy ! Component: 650 - total flux cleaned = -0.00299068 Jy ! Component: 700 - total flux cleaned = -0.00315036 Jy ! Component: 750 - total flux cleaned = -0.00326794 Jy ! Component: 800 - total flux cleaned = -0.0034996 Jy ! Component: 850 - total flux cleaned = -0.00361306 Jy ! Component: 900 - total flux cleaned = -0.00368853 Jy ! Component: 950 - total flux cleaned = -0.00383522 Jy ! Component: 1000 - total flux cleaned = -0.00397946 Jy ! Component: 1050 - total flux cleaned = -0.00404974 Jy ! Component: 1100 - total flux cleaned = -0.0041547 Jy ! Component: 1150 - total flux cleaned = -0.00425843 Jy ! Component: 1200 - total flux cleaned = -0.00436096 Jy ! Component: 1250 - total flux cleaned = -0.00449541 Jy ! Component: 1300 - total flux cleaned = -0.00449538 Jy ! Component: 1350 - total flux cleaned = -0.00462653 Jy ! Component: 1400 - total flux cleaned = -0.00462637 Jy ! Component: 1450 - total flux cleaned = -0.00472293 Jy ! Component: 1500 - total flux cleaned = -0.00478632 Jy ! Component: 1550 - total flux cleaned = -0.0048792 Jy ! Component: 1600 - total flux cleaned = -0.0048792 Jy ! Component: 1650 - total flux cleaned = -0.00487934 Jy ! Component: 1700 - total flux cleaned = -0.00493931 Jy ! Component: 1750 - total flux cleaned = -0.00499828 Jy ! Component: 1800 - total flux cleaned = -0.0048516 Jy ! Component: 1850 - total flux cleaned = -0.00493895 Jy ! Component: 1900 - total flux cleaned = -0.00491021 Jy ! Component: 1950 - total flux cleaned = -0.0049955 Jy ! Component: 2000 - total flux cleaned = -0.00493965 Jy ! Component: 2050 - total flux cleaned = -0.0049674 Jy ! Component: 2100 - total flux cleaned = -0.00505037 Jy ! Component: 2150 - total flux cleaned = -0.00499599 Jy ! Component: 2200 - total flux cleaned = -0.00505048 Jy ! Component: 2250 - total flux cleaned = -0.00515843 Jy ! Component: 2300 - total flux cleaned = -0.00526456 Jy ! Component: 2350 - total flux cleaned = -0.00534378 Jy ! Component: 2400 - total flux cleaned = -0.00534374 Jy ! Component: 2450 - total flux cleaned = -0.00539522 Jy ! Component: 2500 - total flux cleaned = -0.00534377 Jy ! Component: 2550 - total flux cleaned = -0.00549688 Jy ! Component: 2600 - total flux cleaned = -0.00549666 Jy ! Component: 2650 - total flux cleaned = -0.005622 Jy ! Component: 2700 - total flux cleaned = -0.00552225 Jy ! Component: 2750 - total flux cleaned = -0.00564583 Jy ! Component: 2800 - total flux cleaned = -0.00569505 Jy ! Component: 2850 - total flux cleaned = -0.00574363 Jy ! Component: 2900 - total flux cleaned = -0.00584059 Jy ! Component: 2950 - total flux cleaned = -0.00588845 Jy ! Component: 3000 - total flux cleaned = -0.00576923 Jy ! Component: 3050 - total flux cleaned = -0.0058882 Jy ! Component: 3100 - total flux cleaned = -0.00598216 Jy ! Component: 3150 - total flux cleaned = -0.0060292 Jy ! Component: 3200 - total flux cleaned = -0.00602899 Jy ! Component: 3250 - total flux cleaned = -0.00598302 Jy ! Component: 3300 - total flux cleaned = -0.00602915 Jy ! Component: 3350 - total flux cleaned = -0.00609754 Jy ! Component: 3400 - total flux cleaned = -0.00621039 Jy ! Component: 3450 - total flux cleaned = -0.00614284 Jy ! Component: 3500 - total flux cleaned = -0.00605362 Jy ! Component: 3550 - total flux cleaned = -0.00618657 Jy ! Component: 3600 - total flux cleaned = -0.00609855 Jy ! Component: 3650 - total flux cleaned = -0.00620813 Jy ! Component: 3700 - total flux cleaned = -0.00620816 Jy ! Component: 3750 - total flux cleaned = -0.00614318 Jy ! Component: 3800 - total flux cleaned = -0.00614318 Jy ! Component: 3850 - total flux cleaned = -0.00625002 Jy ! Component: 3900 - total flux cleaned = -0.0062712 Jy ! Component: 3950 - total flux cleaned = -0.00622891 Jy ! Component: 4000 - total flux cleaned = -0.00624975 Jy ! Component: 4050 - total flux cleaned = -0.00624986 Jy ! Total flux subtracted in 4096 components = -0.00629127 Jy ! Clean residual min=-0.001234 max=0.001546 Jy/beam ! Clean residual mean=-0.000005 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.460562 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 472 components and 0.460562 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2226+0052_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.339 x 8.419 at -4.732 degrees (North through East) ! Clean map min=-0.0035208 max=0.37549 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2226+0052_S_map.fits wmodel /image_prod/ug002_uva//J2226+0052_S_map.mod ! Writing 472 model components to file: /image_prod/ug002_uva//J2226+0052_S_map.mod wobs /image_prod/ug002_uva//J2226+0052_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2226+0052_S_uvs.fits wwins /image_prod/ug002_uva//J2226+0052_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2226+0052_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.375485 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000399514 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.319198 0.319198 0.638396 1.27679 2.55358 5.10717 10.2143 20.4287 40.8573 81.7147 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.375 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 939.855 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2226+0052_S_dfm.log closed on Thu Mar 5 05:41:48 2020