! Started logfile: /vlbi/uf001/uva//J1602+2418_S_dfm.log on Mon Jan 14 03:32:20 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//J1602+2418_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1602+2418_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.993372 visibilities/baseline/integration-bin. ! Found source: J1602+2418 ! ! 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 7644 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 J1602+2418_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012296Jy sigma=22.483840 ! Fit after self-cal, rms=0.802076Jy sigma=17.824786 ! 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=2.994 mas, bmaj=5.942 mas, bpa=-1.701 degrees ! Estimated noise=0.496492 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 = 0.152476 Jy ! Component: 100 - total flux cleaned = 0.187922 Jy ! Total flux subtracted in 100 components = 0.187922 Jy ! Clean residual min=-0.010159 max=0.042373 Jy/beam ! Clean residual mean=-0.000019 rms=0.002876 Jy/beam ! Combined flux in latest and established models = 0.187922 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.187922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078687Jy sigma=1.705955 ! Fit after self-cal, rms=0.078684Jy sigma=1.705782 ! Inverting map ! Added new window around map position (-6.5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338451 Jy ! Component: 100 - total flux cleaned = 0.0474895 Jy ! Total flux subtracted in 100 components = 0.0474895 Jy ! Clean residual min=-0.006369 max=0.010220 Jy/beam ! Clean residual mean=-0.000005 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.235412 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.235412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063755Jy sigma=1.368255 ! Fit after self-cal, rms=0.062191Jy sigma=1.333487 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106816 Jy ! Component: 100 - total flux cleaned = 0.0164844 Jy ! Total flux subtracted in 100 components = 0.0164844 Jy ! Clean residual min=-0.003793 max=0.004399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.251896 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.251896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060306Jy sigma=1.289074 ! Fit after self-cal, rms=0.060211Jy sigma=1.286929 ! 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=3.496 mas, bmaj=6.839 mas, bpa=0.1078 degrees ! Estimated noise=0.383597 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 = 0.00486389 Jy ! Component: 100 - total flux cleaned = 0.00782609 Jy ! Component: 150 - total flux cleaned = 0.0098418 Jy ! Component: 200 - total flux cleaned = 0.0113142 Jy ! Total flux subtracted in 200 components = 0.0113142 Jy ! Clean residual min=-0.002801 max=0.002886 Jy/beam ! Clean residual mean=0.000004 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.26321 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.26321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059811Jy sigma=1.276187 ! Fit after self-cal, rms=0.059799Jy sigma=1.275847 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.496 x 6.839 at 0.1078 degrees (North through East) ! Clean map min=-0.0027403 max=0.19604 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.98 KP 0.98 ! LA 0.99 MK 0.98 NL 1.00 OV 0.98 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.99 KP 1.01 ! LA 1.00 MK 1.00 NL 1.00 OV 1.01 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.03 ! LA 1.01 MK 1.02 NL 1.04 OV 0.99 ! PT 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.059799Jy sigma=1.275847 ! Fit after self-cal, rms=0.059377Jy sigma=1.260205 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.497 mas, bmaj=6.858 mas, bpa=0.1535 degrees ! Estimated noise=0.382477 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 = -0.0012971 Jy ! Component: 100 - total flux cleaned = -0.00141602 Jy ! Component: 150 - total flux cleaned = -0.00152257 Jy ! Component: 200 - total flux cleaned = -0.00158782 Jy ! Total flux subtracted in 200 components = -0.00158782 Jy ! Clean residual min=-0.002646 max=0.002367 Jy/beam ! Clean residual mean=0.000003 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.261622 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.261622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059321Jy sigma=1.259190 ! Fit after self-cal, rms=0.059329Jy sigma=1.259075 ! 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=0.059329Jy sigma=1.259075 ! Fit after self-cal, rms=0.059192Jy sigma=1.248307 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.499 mas, bmaj=6.824 mas, bpa=-0.06048 degrees ! Estimated noise=0.382341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288307 Jy ! Component: 100 - total flux cleaned = 0.000289847 Jy ! Component: 150 - total flux cleaned = 0.000266223 Jy ! Component: 200 - total flux cleaned = 0.000220016 Jy ! Total flux subtracted in 200 components = 0.000220016 Jy ! Clean residual min=-0.001924 max=0.002064 Jy/beam ! Clean residual mean=-0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.261842 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.261842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059166Jy sigma=1.247771 ! Fit after self-cal, rms=0.059177Jy sigma=1.247703 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 (-33.5, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100245 Jy ! Component: 100 - total flux cleaned = 0.00104427 Jy ! Component: 150 - total flux cleaned = 0.00104632 Jy ! Component: 200 - total flux cleaned = 0.00104727 Jy ! Total flux subtracted in 200 components = 0.00104727 Jy ! Clean residual min=-0.001856 max=0.002011 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.26289 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.26289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059104Jy sigma=1.246151 ! Fit after self-cal, rms=0.059101Jy sigma=1.246071 ! Inverting map ! Added new window around map position (-41.5, 102.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124365 Jy ! Component: 100 - total flux cleaned = 0.00158351 Jy ! Component: 150 - total flux cleaned = 0.00162162 Jy ! Component: 200 - total flux cleaned = 0.00165466 Jy ! Total flux subtracted in 200 components = 0.00165466 Jy ! Clean residual min=-0.001872 max=0.001667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.264544 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.264544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059035Jy sigma=1.244610 ! Fit after self-cal, rms=0.059033Jy sigma=1.244558 ! 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=0.059033Jy sigma=1.244558 ! Fit after self-cal, rms=0.059065Jy sigma=1.244344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.497 mas, bmaj=6.815 mas, bpa=-0.108 degrees ! Estimated noise=0.382474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465661 Jy ! Component: 100 - total flux cleaned = 0.000595629 Jy ! Component: 150 - total flux cleaned = 0.000626028 Jy ! Component: 200 - total flux cleaned = 0.000598866 Jy ! Total flux subtracted in 200 components = 0.000598866 Jy ! Clean residual min=-0.001886 max=0.001619 Jy/beam ! Clean residual mean=-0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.265143 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 0.265143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059037Jy sigma=1.243714 ! Fit after self-cal, rms=0.059036Jy sigma=1.243700 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 = -2.15934e-06 Jy ! Component: 100 - total flux cleaned = -2.76794e-05 Jy ! Component: 150 - total flux cleaned = -5.15583e-05 Jy ! Component: 200 - total flux cleaned = -7.51066e-05 Jy ! Total flux subtracted in 200 components = -7.51066e-05 Jy ! Clean residual min=-0.001905 max=0.001623 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.265068 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 0.265068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059018Jy sigma=1.243324 ! Fit after self-cal, rms=0.059018Jy sigma=1.243318 ! 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=0.059018Jy sigma=1.243318 ! Fit after self-cal, rms=0.059062Jy sigma=1.243267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.253 mas, bmaj=10.06 mas, bpa=-0.3696 degrees ! Estimated noise=0.480366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000359628 Jy ! Component: 100 - total flux cleaned = -0.000318017 Jy ! Component: 150 - total flux cleaned = -0.000281002 Jy ! Component: 200 - total flux cleaned = -0.000264717 Jy ! Total flux subtracted in 200 components = -0.000264717 Jy ! Clean residual min=-0.001948 max=0.002051 Jy/beam ! Clean residual mean=-0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.264803 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 131 components and 0.264803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059055Jy sigma=1.243172 ! Fit after self-cal, rms=0.059055Jy sigma=1.243153 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 = -0.000110099 Jy ! Component: 100 - total flux cleaned = -0.000109952 Jy ! Component: 150 - total flux cleaned = -0.000124329 Jy ! Component: 200 - total flux cleaned = -0.000124565 Jy ! Total flux subtracted in 200 components = -0.000124565 Jy ! Clean residual min=-0.002000 max=0.002075 Jy/beam ! Clean residual mean=-0.000003 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.264679 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 144 components and 0.264679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059052Jy sigma=1.243143 ! Fit after self-cal, rms=0.059053Jy sigma=1.243135 ! 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=3.495 mas, bmaj=6.811 mas, bpa=-0.1278 degrees ! Estimated noise=0.382661 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.495 x 6.811 at -0.1278 degrees (North through East) ! Clean map min=-0.0019127 max=0.1957 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=2.989 mas, bmaj=5.904 mas, bpa=-2.07 degrees ! Estimated noise=0.495754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151932 Jy ! Component: 100 - total flux cleaned = 0.200143 Jy ! Component: 150 - total flux cleaned = 0.224836 Jy ! Component: 200 - total flux cleaned = 0.239204 Jy ! Total flux subtracted in 200 components = 0.239204 Jy ! Clean residual min=-0.004112 max=0.007265 Jy/beam ! Clean residual mean=-0.000010 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.239204 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.239204 Jy ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=6.811 mas, bpa=-0.1278 degrees ! Estimated noise=0.382661 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 = 0.00981735 Jy ! Component: 100 - total flux cleaned = 0.0153129 Jy ! Component: 150 - total flux cleaned = 0.0188035 Jy ! Component: 200 - total flux cleaned = 0.0213005 Jy ! Total flux subtracted in 200 components = 0.0213005 Jy ! Clean residual min=-0.001949 max=0.001843 Jy/beam ! Clean residual mean=-0.000003 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.260504 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.260504 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=7.253 mas, bmaj=10.06 mas, bpa=-0.3696 degrees ! Estimated noise=0.480366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173044 Jy ! Component: 100 - total flux cleaned = 0.0023191 Jy ! Component: 150 - total flux cleaned = 0.00269346 Jy ! Component: 200 - total flux cleaned = 0.00289298 Jy ! Total flux subtracted in 200 components = 0.00289298 Jy ! Clean residual min=-0.001848 max=0.001907 Jy/beam ! Clean residual mean=-0.000004 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.263397 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 = 0.000209399 Jy ! Component: 100 - total flux cleaned = 0.000395372 Jy ! Component: 150 - total flux cleaned = 0.000479056 Jy ! Component: 200 - total flux cleaned = 0.000530604 Jy ! Total flux subtracted in 200 components = 0.000530604 Jy ! Clean residual min=-0.001891 max=0.001964 Jy/beam ! Clean residual mean=-0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.263928 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 91 components and 0.263928 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=6.811 mas, bpa=-0.1278 degrees ! Estimated noise=0.382661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458547 Jy ! Component: 100 - total flux cleaned = 0.000753011 Jy ! Component: 150 - total flux cleaned = 0.00088403 Jy ! Component: 200 - total flux cleaned = 0.000925051 Jy ! Total flux subtracted in 200 components = 0.000925051 Jy ! Clean residual min=-0.001967 max=0.001684 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.264853 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.264853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059144Jy sigma=1.244986 ! Fit after self-cal, rms=0.059128Jy sigma=1.244684 wmodel J1602+2418_S_map.mod ! Writing 113 model components to file: J1602+2418_S_map.mod wobs J1602+2418_S_uvs.fits ! Writing UV FITS file: J1602+2418_S_uvs.fits wwins J1602+2418_S_map.win ! wwins: Wrote 4 windows to J1602+2418_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 = -0.000626308 Jy ! Component: 100 - total flux cleaned = -0.000775726 Jy ! Component: 150 - total flux cleaned = -0.0008332 Jy ! Component: 200 - total flux cleaned = -0.000832771 Jy ! Component: 250 - total flux cleaned = -0.000832281 Jy ! Component: 300 - total flux cleaned = -0.000779097 Jy ! Component: 350 - total flux cleaned = -0.000882995 Jy ! Component: 400 - total flux cleaned = -0.000831856 Jy ! Component: 450 - total flux cleaned = -0.000856731 Jy ! Component: 500 - total flux cleaned = -0.000905421 Jy ! Component: 550 - total flux cleaned = -0.000881159 Jy ! Component: 600 - total flux cleaned = -0.000928407 Jy ! Component: 650 - total flux cleaned = -0.000905368 Jy ! Component: 700 - total flux cleaned = -0.000951249 Jy ! Component: 750 - total flux cleaned = -0.000973943 Jy ! Component: 800 - total flux cleaned = -0.00106301 Jy ! Component: 850 - total flux cleaned = -0.0011069 Jy ! Component: 900 - total flux cleaned = -0.00117169 Jy ! Component: 950 - total flux cleaned = -0.00125652 Jy ! Component: 1000 - total flux cleaned = -0.00129847 Jy ! Component: 1050 - total flux cleaned = -0.00133994 Jy ! Component: 1100 - total flux cleaned = -0.0013606 Jy ! Component: 1150 - total flux cleaned = -0.00142116 Jy ! Component: 1200 - total flux cleaned = -0.001421 Jy ! Component: 1250 - total flux cleaned = -0.00146041 Jy ! Component: 1300 - total flux cleaned = -0.00149922 Jy ! Component: 1350 - total flux cleaned = -0.00148055 Jy ! Component: 1400 - total flux cleaned = -0.00163223 Jy ! Component: 1450 - total flux cleaned = -0.00165078 Jy ! Component: 1500 - total flux cleaned = -0.00168808 Jy ! Component: 1550 - total flux cleaned = -0.00177919 Jy ! Component: 1600 - total flux cleaned = -0.0017248 Jy ! Component: 1650 - total flux cleaned = -0.00170672 Jy ! Component: 1700 - total flux cleaned = -0.00167115 Jy ! Component: 1750 - total flux cleaned = -0.00161836 Jy ! Component: 1800 - total flux cleaned = -0.00154904 Jy ! Component: 1850 - total flux cleaned = -0.00151448 Jy ! Component: 1900 - total flux cleaned = -0.0014462 Jy ! Component: 1950 - total flux cleaned = -0.0013619 Jy ! Component: 2000 - total flux cleaned = -0.00132842 Jy ! Component: 2050 - total flux cleaned = -0.00132823 Jy ! Component: 2100 - total flux cleaned = -0.00131173 Jy ! Component: 2150 - total flux cleaned = -0.00123002 Jy ! Component: 2200 - total flux cleaned = -0.00126238 Jy ! Component: 2250 - total flux cleaned = -0.0011985 Jy ! Component: 2300 - total flux cleaned = -0.00121453 Jy ! Component: 2350 - total flux cleaned = -0.00119855 Jy ! Component: 2400 - total flux cleaned = -0.00119848 Jy ! Component: 2450 - total flux cleaned = -0.00113627 Jy ! Component: 2500 - total flux cleaned = -0.00108989 Jy ! Component: 2550 - total flux cleaned = -0.00107464 Jy ! Component: 2600 - total flux cleaned = -0.00105956 Jy ! Component: 2650 - total flux cleaned = -0.000984144 Jy ! Component: 2700 - total flux cleaned = -0.000969218 Jy ! Component: 2750 - total flux cleaned = -0.000954472 Jy ! Component: 2800 - total flux cleaned = -0.000909983 Jy ! Component: 2850 - total flux cleaned = -0.000880722 Jy ! Component: 2900 - total flux cleaned = -0.00079351 Jy ! Component: 2950 - total flux cleaned = -0.000779091 Jy ! Component: 3000 - total flux cleaned = -0.000707413 Jy ! Component: 3050 - total flux cleaned = -0.0007074 Jy ! Component: 3100 - total flux cleaned = -0.000622862 Jy ! Component: 3150 - total flux cleaned = -0.000566819 Jy ! Component: 3200 - total flux cleaned = -0.000566837 Jy ! Component: 3250 - total flux cleaned = -0.000497675 Jy ! Component: 3300 - total flux cleaned = -0.000470092 Jy ! Component: 3350 - total flux cleaned = -0.00038825 Jy ! Component: 3400 - total flux cleaned = -0.000401802 Jy ! Component: 3450 - total flux cleaned = -0.00034782 Jy ! Component: 3500 - total flux cleaned = -0.000267746 Jy ! Component: 3550 - total flux cleaned = -0.000214836 Jy ! Component: 3600 - total flux cleaned = -0.00022806 Jy ! Component: 3650 - total flux cleaned = -0.000188724 Jy ! Component: 3700 - total flux cleaned = -0.000136578 Jy ! Component: 3750 - total flux cleaned = -4.60236e-05 Jy ! Component: 3800 - total flux cleaned = -5.90075e-05 Jy ! Component: 3850 - total flux cleaned = 4.90501e-06 Jy ! Component: 3900 - total flux cleaned = 4.29051e-05 Jy ! Component: 3950 - total flux cleaned = 8.08495e-05 Jy ! Component: 4000 - total flux cleaned = 0.000118368 Jy ! Component: 4050 - total flux cleaned = 0.000143162 Jy ! Total flux subtracted in 4096 components = 0.000180346 Jy ! Clean residual min=-0.000751 max=0.000739 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.265033 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 396 components and 0.265033 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1602+2418_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.495 x 6.811 at -0.1278 degrees (North through East) ! Clean map min=-0.0014483 max=0.19574 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1602+2418_S_map.fits wmodel /vlbi/uf001/uva//J1602+2418_S_map.mod ! Writing 396 model components to file: /vlbi/uf001/uva//J1602+2418_S_map.mod wobs /vlbi/uf001/uva//J1602+2418_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1602+2418_S_uvs.fits wwins /vlbi/uf001/uva//J1602+2418_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1602+2418_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.195741 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00022799 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.349427 0.349427 0.698854 1.39771 2.79541 5.59083 11.1817 22.3633 44.7266 89.4533 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.195 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 858.549 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1602+2418_S_dfm.log closed on Mon Jan 14 03:32:24 2019