! Started logfile: /vlbi/uf001/uva//J1830+0619_S_dfm.log on Mon Jan 14 04:40:17 2019 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 /vlbi/uf001/uva//J1830+0619_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1830+0619_S_uva.fits ! AN table 1: 56 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.83227 visibilities/baseline/integration-bin. ! Found source: J1830+0619 ! ! 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 3915 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 J1830+0619_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 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.042551Jy sigma=16.428549 ! Fit after self-cal, rms=0.761625Jy sigma=11.750394 ! 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=2.445 mas, bmaj=5.974 mas, bpa=-3.309 degrees ! Estimated noise=1.10042 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 = 0.188164 Jy ! Component: 100 - total flux cleaned = 0.256174 Jy ! Total flux subtracted in 100 components = 0.256174 Jy ! Clean residual min=-0.021506 max=0.031934 Jy/beam ! Clean residual mean=-0.000035 rms=0.005680 Jy/beam ! Combined flux in latest and established models = 0.256174 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.256174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139872Jy sigma=2.038282 ! Fit after self-cal, rms=0.139722Jy sigma=2.036825 ! 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=2.952 mas, bmaj=6.734 mas, bpa=-3.588 degrees ! Estimated noise=0.794521 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 = 0.0415242 Jy ! Component: 100 - total flux cleaned = 0.0612131 Jy ! Component: 150 - total flux cleaned = 0.0711085 Jy ! Component: 200 - total flux cleaned = 0.0741215 Jy ! Total flux subtracted in 200 components = 0.0741215 Jy ! Clean residual min=-0.019845 max=0.035758 Jy/beam ! Clean residual mean=0.000012 rms=0.007262 Jy/beam ! Combined flux in latest and established models = 0.330295 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.330295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133958Jy sigma=1.766902 ! Fit after self-cal, rms=0.133854Jy sigma=1.765690 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.952 x 6.734 at -3.588 degrees (North through East) ! Clean map min=-0.019313 max=0.25784 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 HN 0.94 LA 0.85 MK 1.01 ! NL 0.99 OV 2.37 PT 0.87 SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.93 LA 0.86 MK 1.05 ! NL 0.98 OV 2.31 PT 0.90 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.93 LA 0.85 MK 1.11 ! NL 0.99 OV 2.49 PT 0.88 SC 1.07 ! ! ! Fit before self-cal, rms=0.133854Jy sigma=1.765690 ! Fit after self-cal, rms=0.145106Jy sigma=1.240134 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.021 mas, bmaj=6.758 mas, bpa=-4.318 degrees ! Estimated noise=0.797694 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 = 0.000804159 Jy ! Component: 100 - total flux cleaned = 0.00121188 Jy ! Component: 150 - total flux cleaned = 0.00127161 Jy ! Component: 200 - total flux cleaned = 0.00133083 Jy ! Total flux subtracted in 200 components = 0.00133083 Jy ! Clean residual min=-0.007046 max=0.006386 Jy/beam ! Clean residual mean=-0.000038 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 0.331626 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.331626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145054Jy sigma=1.237529 ! Fit after self-cal, rms=0.146094Jy sigma=1.234750 ! 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=0.146094Jy sigma=1.234750 ! Fit after self-cal, rms=0.150937Jy sigma=1.187047 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.006 mas, bmaj=6.738 mas, bpa=-4.425 degrees ! Estimated noise=0.799277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172072 Jy ! Component: 100 - total flux cleaned = 0.00200253 Jy ! Component: 150 - total flux cleaned = 0.00205143 Jy ! Component: 200 - total flux cleaned = 0.00209439 Jy ! Total flux subtracted in 200 components = 0.00209439 Jy ! Clean residual min=-0.004508 max=0.005872 Jy/beam ! Clean residual mean=-0.000006 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.33372 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.33372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150906Jy sigma=1.185733 ! Fit after self-cal, rms=0.151011Jy sigma=1.185472 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 (-4, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522899 Jy ! Component: 100 - total flux cleaned = 0.00610241 Jy ! Component: 150 - total flux cleaned = 0.00621357 Jy ! Component: 200 - total flux cleaned = 0.00603994 Jy ! Total flux subtracted in 200 components = 0.00603994 Jy ! Clean residual min=-0.004101 max=0.004863 Jy/beam ! Clean residual mean=-0.000009 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.33976 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.33976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150815Jy sigma=1.176795 ! Fit after self-cal, rms=0.150792Jy sigma=1.176230 ! Inverting map ! Added new window around map position (70, 77). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408963 Jy ! Component: 100 - total flux cleaned = 0.00521963 Jy ! Component: 150 - total flux cleaned = 0.00545847 Jy ! Component: 200 - total flux cleaned = 0.00560272 Jy ! Total flux subtracted in 200 components = 0.00560272 Jy ! Clean residual min=-0.003589 max=0.003755 Jy/beam ! Clean residual mean=-0.000013 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.345363 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.345363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150640Jy sigma=1.171640 ! Fit after self-cal, rms=0.150638Jy sigma=1.171197 ! 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=0.150638Jy sigma=1.171197 ! Fit after self-cal, rms=0.151821Jy sigma=1.169630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.999 mas, bmaj=6.726 mas, bpa=-4.478 degrees ! Estimated noise=0.800029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258854 Jy ! Component: 100 - total flux cleaned = 0.00408551 Jy ! Component: 150 - total flux cleaned = 0.00483466 Jy ! Component: 200 - total flux cleaned = 0.00522455 Jy ! Total flux subtracted in 200 components = 0.00522455 Jy ! Clean residual min=-0.003322 max=0.003526 Jy/beam ! Clean residual mean=-0.000009 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.350587 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.350587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151741Jy sigma=1.167561 ! Fit after self-cal, rms=0.151746Jy sigma=1.167374 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 = 0.00087115 Jy ! Component: 100 - total flux cleaned = 0.00128084 Jy ! Component: 150 - total flux cleaned = 0.00132824 Jy ! Component: 200 - total flux cleaned = 0.00141718 Jy ! Total flux subtracted in 200 components = 0.00141718 Jy ! Clean residual min=-0.003333 max=0.003517 Jy/beam ! Clean residual mean=-0.000011 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.352004 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.352004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151708Jy sigma=1.166499 ! Fit after self-cal, rms=0.151707Jy sigma=1.166451 ! 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=0.151707Jy sigma=1.166451 ! Fit after self-cal, rms=0.152053Jy sigma=1.166159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.63 mas, bmaj=10.15 mas, bpa=-0.5958 degrees ! Estimated noise=1.11593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019198 Jy ! Component: 100 - total flux cleaned = 0.0027633 Jy ! Component: 150 - total flux cleaned = 0.00321998 Jy ! Component: 200 - total flux cleaned = 0.00341307 Jy ! Total flux subtracted in 200 components = 0.00341307 Jy ! Clean residual min=-0.003932 max=0.004046 Jy/beam ! Clean residual mean=-0.000028 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.355418 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.355418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152028Jy sigma=1.166048 ! Fit after self-cal, rms=0.152030Jy sigma=1.165979 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 = 0.000120494 Jy ! Component: 100 - total flux cleaned = 0.000121201 Jy ! Component: 150 - total flux cleaned = 0.000179965 Jy ! Component: 200 - total flux cleaned = 0.000233431 Jy ! Total flux subtracted in 200 components = 0.000233431 Jy ! Clean residual min=-0.003889 max=0.004096 Jy/beam ! Clean residual mean=-0.000028 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.355651 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.355651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152025Jy sigma=1.165957 ! Fit after self-cal, rms=0.152025Jy sigma=1.165913 ! 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=2.995 mas, bmaj=6.719 mas, bpa=-4.487 degrees ! Estimated noise=0.80077 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.995 x 6.719 at -4.487 degrees (North through East) ! Clean map min=-0.0030987 max=0.25871 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=2.481 mas, bmaj=5.964 mas, bpa=-4.463 degrees ! Estimated noise=1.10469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.187654 Jy ! Component: 100 - total flux cleaned = 0.252949 Jy ! Component: 150 - total flux cleaned = 0.287705 Jy ! Component: 200 - total flux cleaned = 0.30734 Jy ! Total flux subtracted in 200 components = 0.30734 Jy ! Clean residual min=-0.006645 max=0.009885 Jy/beam ! Clean residual mean=-0.000010 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 0.30734 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.30734 Jy ! Inverting map and beam ! Estimated beam: bmin=2.995 mas, bmaj=6.719 mas, bpa=-4.487 degrees ! Estimated noise=0.80077 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 = 0.0149414 Jy ! Component: 100 - total flux cleaned = 0.0234015 Jy ! Component: 150 - total flux cleaned = 0.0294399 Jy ! Component: 200 - total flux cleaned = 0.0341095 Jy ! Total flux subtracted in 200 components = 0.0341095 Jy ! Clean residual min=-0.004108 max=0.004045 Jy/beam ! Clean residual mean=-0.000002 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.341449 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.341449 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=6.63 mas, bmaj=10.15 mas, bpa=-0.5958 degrees ! Estimated noise=1.11593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517245 Jy ! Component: 100 - total flux cleaned = 0.00847959 Jy ! Component: 150 - total flux cleaned = 0.0107069 Jy ! Component: 200 - total flux cleaned = 0.0117434 Jy ! Total flux subtracted in 200 components = 0.0117434 Jy ! Clean residual min=-0.004216 max=0.003902 Jy/beam ! Clean residual mean=-0.000023 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.353192 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 = 0.00077907 Jy ! Component: 100 - total flux cleaned = 0.00137368 Jy ! Component: 150 - total flux cleaned = 0.00175213 Jy ! Component: 200 - total flux cleaned = 0.00211725 Jy ! Total flux subtracted in 200 components = 0.00211725 Jy ! Clean residual min=-0.003995 max=0.004030 Jy/beam ! Clean residual mean=-0.000027 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.35531 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 107 components and 0.35531 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.995 mas, bmaj=6.719 mas, bpa=-4.487 degrees ! Estimated noise=0.80077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147743 Jy ! Component: 100 - total flux cleaned = 0.00147353 Jy ! Component: 150 - total flux cleaned = 0.00147452 Jy ! Component: 200 - total flux cleaned = 0.00160659 Jy ! Total flux subtracted in 200 components = 0.00160659 Jy ! Clean residual min=-0.003429 max=0.003342 Jy/beam ! Clean residual mean=-0.000012 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.356916 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 124 components and 0.356916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152085Jy sigma=1.167048 ! Fit after self-cal, rms=0.152073Jy sigma=1.166877 wmodel J1830+0619_S_map.mod ! Writing 124 model components to file: J1830+0619_S_map.mod wobs J1830+0619_S_uvs.fits ! Writing UV FITS file: J1830+0619_S_uvs.fits wwins J1830+0619_S_map.win ! wwins: Wrote 3 windows to J1830+0619_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 = 0.000601285 Jy ! Component: 100 - total flux cleaned = 0.00054852 Jy ! Component: 150 - total flux cleaned = 0.00043951 Jy ! Component: 200 - total flux cleaned = 0.000385641 Jy ! Component: 250 - total flux cleaned = 0.000284175 Jy ! Component: 300 - total flux cleaned = 0.000186417 Jy ! Component: 350 - total flux cleaned = 0.000282456 Jy ! Component: 400 - total flux cleaned = 0.000141361 Jy ! Component: 450 - total flux cleaned = 4.41005e-06 Jy ! Component: 500 - total flux cleaned = 4.88496e-05 Jy ! Component: 550 - total flux cleaned = -0.000128004 Jy ! Component: 600 - total flux cleaned = -0.000214747 Jy ! Component: 650 - total flux cleaned = -0.000341694 Jy ! Component: 700 - total flux cleaned = -0.000465108 Jy ! Component: 750 - total flux cleaned = -0.000505356 Jy ! Component: 800 - total flux cleaned = -0.000665924 Jy ! Component: 850 - total flux cleaned = -0.000861992 Jy ! Component: 900 - total flux cleaned = -0.000899645 Jy ! Component: 950 - total flux cleaned = -0.00105139 Jy ! Component: 1000 - total flux cleaned = -0.00101357 Jy ! Component: 1050 - total flux cleaned = -0.00112496 Jy ! Component: 1100 - total flux cleaned = -0.00130557 Jy ! Component: 1150 - total flux cleaned = -0.00141308 Jy ! Component: 1200 - total flux cleaned = -0.00144854 Jy ! Component: 1250 - total flux cleaned = -0.00151828 Jy ! Component: 1300 - total flux cleaned = -0.0016215 Jy ! Component: 1350 - total flux cleaned = -0.00162132 Jy ! Component: 1400 - total flux cleaned = -0.00168799 Jy ! Component: 1450 - total flux cleaned = -0.00162216 Jy ! Component: 1500 - total flux cleaned = -0.00172027 Jy ! Component: 1550 - total flux cleaned = -0.00165583 Jy ! Component: 1600 - total flux cleaned = -0.00175204 Jy ! Component: 1650 - total flux cleaned = -0.00181509 Jy ! Component: 1700 - total flux cleaned = -0.00178344 Jy ! Component: 1750 - total flux cleaned = -0.00190722 Jy ! Component: 1800 - total flux cleaned = -0.00202939 Jy ! Component: 1850 - total flux cleaned = -0.00199886 Jy ! Component: 1900 - total flux cleaned = -0.00214912 Jy ! Component: 1950 - total flux cleaned = -0.00220852 Jy ! Component: 2000 - total flux cleaned = -0.00226745 Jy ! Component: 2050 - total flux cleaned = -0.00238423 Jy ! Component: 2100 - total flux cleaned = -0.00241316 Jy ! Component: 2150 - total flux cleaned = -0.00249887 Jy ! Component: 2200 - total flux cleaned = -0.00258397 Jy ! Component: 2250 - total flux cleaned = -0.00261216 Jy ! Component: 2300 - total flux cleaned = -0.0026404 Jy ! Component: 2350 - total flux cleaned = -0.00266828 Jy ! Component: 2400 - total flux cleaned = -0.00277807 Jy ! Component: 2450 - total flux cleaned = -0.00291383 Jy ! Component: 2500 - total flux cleaned = -0.00288641 Jy ! Component: 2550 - total flux cleaned = -0.00296683 Jy ! Component: 2600 - total flux cleaned = -0.00299345 Jy ! Component: 2650 - total flux cleaned = -0.00304641 Jy ! Component: 2700 - total flux cleaned = -0.00309851 Jy ! Component: 2750 - total flux cleaned = -0.003228 Jy ! Component: 2800 - total flux cleaned = -0.00317696 Jy ! Component: 2850 - total flux cleaned = -0.00327907 Jy ! Component: 2900 - total flux cleaned = -0.00327889 Jy ! Component: 2950 - total flux cleaned = -0.00335423 Jy ! Component: 3000 - total flux cleaned = -0.00340389 Jy ! Component: 3050 - total flux cleaned = -0.00345319 Jy ! Component: 3100 - total flux cleaned = -0.00355169 Jy ! Component: 3150 - total flux cleaned = -0.00357598 Jy ! Component: 3200 - total flux cleaned = -0.00369707 Jy ! Component: 3250 - total flux cleaned = -0.0036968 Jy ! Component: 3300 - total flux cleaned = -0.00376855 Jy ! Component: 3350 - total flux cleaned = -0.00388697 Jy ! Component: 3400 - total flux cleaned = -0.00388705 Jy ! Component: 3450 - total flux cleaned = -0.00400395 Jy ! Component: 3500 - total flux cleaned = -0.00409666 Jy ! Component: 3550 - total flux cleaned = -0.00414267 Jy ! Component: 3600 - total flux cleaned = -0.00425718 Jy ! Component: 3650 - total flux cleaned = -0.00427978 Jy ! Component: 3700 - total flux cleaned = -0.00432511 Jy ! Component: 3750 - total flux cleaned = -0.00441528 Jy ! Component: 3800 - total flux cleaned = -0.00446009 Jy ! Component: 3850 - total flux cleaned = -0.00457154 Jy ! Component: 3900 - total flux cleaned = -0.00468223 Jy ! Component: 3950 - total flux cleaned = -0.00470414 Jy ! Component: 4000 - total flux cleaned = -0.00472614 Jy ! Component: 4050 - total flux cleaned = -0.00492246 Jy ! Total flux subtracted in 4096 components = -0.00494407 Jy ! Clean residual min=-0.001334 max=0.001336 Jy/beam ! Clean residual mean=-0.000004 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.351972 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 428 components and 0.351972 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1830+0619_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.995 x 6.719 at -4.487 degrees (North through East) ! Clean map min=-0.0028295 max=0.25875 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1830+0619_S_map.fits wmodel /vlbi/uf001/uva//J1830+0619_S_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J1830+0619_S_map.mod wobs /vlbi/uf001/uva//J1830+0619_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1830+0619_S_uvs.fits wwins /vlbi/uf001/uva//J1830+0619_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1830+0619_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.258749 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000384429 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.445717 0.445717 0.891434 1.78287 3.56574 7.13147 14.2629 28.5259 57.0518 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.258 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 673.072 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1830+0619_S_dfm.log closed on Mon Jan 14 04:40:21 2019