! Started logfile: /image_prod/ug002_uva//J1520+7225_S_dfm.log on Thu Mar 5 02:12:10 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//J1520+7225_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1520+7225_S_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.786728 visibilities/baseline/integration-bin. ! Found source: J1520+7225 ! ! 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 7647 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 J1520+7225_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008230Jy sigma=7.924263 ! Fit after self-cal, rms=0.936516Jy sigma=7.382877 ! 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=3.487 mas, bmaj=3.827 mas, bpa=-89.68 degrees ! Estimated noise=1.69629 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 = 0.0479598 Jy ! Component: 100 - total flux cleaned = 0.0630533 Jy ! Total flux subtracted in 100 components = 0.0630533 Jy ! Clean residual min=-0.006324 max=0.006634 Jy/beam ! Clean residual mean=-0.000001 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.0630533 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0630533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088845Jy sigma=0.603805 ! Fit after self-cal, rms=0.087839Jy sigma=0.595515 ! 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=4.708 mas, bmaj=5.008 mas, bpa=-59.44 degrees ! Estimated noise=1.05158 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 = 0.00972806 Jy ! Component: 100 - total flux cleaned = 0.0135166 Jy ! Component: 150 - total flux cleaned = 0.0143005 Jy ! Component: 200 - total flux cleaned = 0.0144697 Jy ! Total flux subtracted in 200 components = 0.0144697 Jy ! Clean residual min=-0.007568 max=0.005759 Jy/beam ! Clean residual mean=0.000008 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 0.077523 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.077523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086638Jy sigma=0.589362 ! Fit after self-cal, rms=0.086606Jy sigma=0.589094 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.708 x 5.008 at -59.44 degrees (North through East) ! Clean map min=-0.0074382 max=0.065906 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.06 KP 1.03 LA 1.08 ! MK 1.14 NL 1.09 OV 1.41 PT 1.06 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.42 FD 1.05 KP 1.06 LA 1.13 ! MK 1.15 NL 0.81 OV 1.29 PT 1.20 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 0.98 KP 1.06 LA 1.09 ! MK 1.08 NL 0.96 OV 1.31 PT 1.17 ! SC 1.16 ! ! ! Fit before self-cal, rms=0.086606Jy sigma=0.589094 ! Fit after self-cal, rms=0.073727Jy sigma=0.555233 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.843 mas, bmaj=5.176 mas, bpa=-56.63 degrees ! Estimated noise=1.04929 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 = 0.000330025 Jy ! Component: 100 - total flux cleaned = 0.000252958 Jy ! Component: 150 - total flux cleaned = 0.000232443 Jy ! Component: 200 - total flux cleaned = 0.000251341 Jy ! Total flux subtracted in 200 components = 0.000251341 Jy ! Clean residual min=-0.002546 max=0.002834 Jy/beam ! Clean residual mean=-0.000000 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0777744 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0777744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073707Jy sigma=0.555138 ! Fit after self-cal, rms=0.074910Jy sigma=0.547936 ! 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=0.074910Jy sigma=0.547936 ! Fit after self-cal, rms=0.078227Jy sigma=0.543046 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.779 mas, bmaj=5.152 mas, bpa=-70.62 degrees ! Estimated noise=1.04599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041937 Jy ! Component: 100 - total flux cleaned = 0.00052139 Jy ! Component: 150 - total flux cleaned = 0.000611827 Jy ! Component: 200 - total flux cleaned = 0.000688815 Jy ! Total flux subtracted in 200 components = 0.000688815 Jy ! Clean residual min=-0.002291 max=0.002722 Jy/beam ! Clean residual mean=-0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0784632 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.0784632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078185Jy sigma=0.542913 ! Fit after self-cal, rms=0.078851Jy sigma=0.542180 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 (-0.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229795 Jy ! Component: 100 - total flux cleaned = 0.00253963 Jy ! Component: 150 - total flux cleaned = 0.00257581 Jy ! Component: 200 - total flux cleaned = 0.00260581 Jy ! Total flux subtracted in 200 components = 0.00260581 Jy ! Clean residual min=-0.002185 max=0.002578 Jy/beam ! Clean residual mean=0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.081069 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.081069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078773Jy sigma=0.541474 ! Fit after self-cal, rms=0.078766Jy sigma=0.541338 ! Inverting map ! Added new window around map position (34, 90). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023277 Jy ! Component: 100 - total flux cleaned = 0.00287544 Jy ! Component: 150 - total flux cleaned = 0.00292016 Jy ! Component: 200 - total flux cleaned = 0.00291891 Jy ! Total flux subtracted in 200 components = 0.00291891 Jy ! Clean residual min=-0.002057 max=0.002269 Jy/beam ! Clean residual mean=0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0839879 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.0839879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078669Jy sigma=0.540630 ! Fit after self-cal, rms=0.078679Jy sigma=0.540499 ! Inverting map ! Added new window around map position (119, -88.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198794 Jy ! Component: 100 - total flux cleaned = 0.00223618 Jy ! Component: 150 - total flux cleaned = 0.0022385 Jy ! Component: 200 - total flux cleaned = 0.00224017 Jy ! Total flux subtracted in 200 components = 0.00224017 Jy ! Clean residual min=-0.001903 max=0.002455 Jy/beam ! Clean residual mean=0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0862281 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.0862281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078598Jy sigma=0.539849 ! Fit after self-cal, rms=0.078616Jy sigma=0.539772 ! Inverting map ! Added new window around map position (-113.5, -111.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149016 Jy ! Component: 100 - total flux cleaned = 0.00176989 Jy ! Component: 150 - total flux cleaned = 0.00172225 Jy ! Component: 200 - total flux cleaned = 0.00163232 Jy ! Total flux subtracted in 200 components = 0.00163232 Jy ! Clean residual min=-0.001870 max=0.001823 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0878604 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.0878604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078512Jy sigma=0.539196 ! Fit after self-cal, rms=0.078517Jy sigma=0.539106 ! 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=0.078517Jy sigma=0.539106 ! Fit after self-cal, rms=0.078635Jy sigma=0.538717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.664 mas, bmaj=5.126 mas, bpa=-81.33 degrees ! Estimated noise=1.03469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109535 Jy ! Component: 100 - total flux cleaned = 0.0012794 Jy ! Component: 150 - total flux cleaned = 0.00119343 Jy ! Component: 200 - total flux cleaned = 0.00103635 Jy ! Total flux subtracted in 200 components = 0.00103635 Jy ! Clean residual min=-0.001753 max=0.001734 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0888968 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 130 components and 0.0888968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078577Jy sigma=0.538371 ! Fit after self-cal, rms=0.078739Jy sigma=0.538289 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 = 0.000275988 Jy ! Component: 100 - total flux cleaned = 8.00957e-05 Jy ! Component: 150 - total flux cleaned = -6.67226e-05 Jy ! Component: 200 - total flux cleaned = -0.000171697 Jy ! Total flux subtracted in 200 components = -0.000171697 Jy ! Clean residual min=-0.001776 max=0.001684 Jy/beam ! Clean residual mean=0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0887251 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 134 components and 0.0887251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078699Jy sigma=0.538036 ! Fit after self-cal, rms=0.078704Jy sigma=0.538022 ! 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=0.078704Jy sigma=0.538022 ! Fit after self-cal, rms=0.078938Jy sigma=0.537966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.921 mas, bmaj=10.64 mas, bpa=-82.79 degrees ! Estimated noise=1.22803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579344 Jy ! Component: 100 - total flux cleaned = 0.000480391 Jy ! Component: 150 - total flux cleaned = 0.000453007 Jy ! Component: 200 - total flux cleaned = 0.000404573 Jy ! Total flux subtracted in 200 components = 0.000404573 Jy ! Clean residual min=-0.001901 max=0.001851 Jy/beam ! Clean residual mean=0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0891296 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 0.0891296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078916Jy sigma=0.537929 ! Fit after self-cal, rms=0.078959Jy sigma=0.537908 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 = -0.000167189 Jy ! Component: 100 - total flux cleaned = -0.000165851 Jy ! Component: 150 - total flux cleaned = -0.000126263 Jy ! Component: 200 - total flux cleaned = -8.96556e-05 Jy ! Total flux subtracted in 200 components = -8.96556e-05 Jy ! Clean residual min=-0.001908 max=0.001811 Jy/beam ! Clean residual mean=0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.08904 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 159 components and 0.08904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078947Jy sigma=0.537885 ! Fit after self-cal, rms=0.078947Jy sigma=0.537878 ! 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=4.625 mas, bmaj=5.103 mas, bpa=-82.77 degrees ! Estimated noise=1.03165 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.625 x 5.103 at -82.77 degrees (North through East) ! Clean map min=-0.0018565 max=0.062956 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=3.349 mas, bmaj=4.111 mas, bpa=82.98 degrees ! Estimated noise=1.64065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0470569 Jy ! Component: 100 - total flux cleaned = 0.0630251 Jy ! Component: 150 - total flux cleaned = 0.0705922 Jy ! Component: 200 - total flux cleaned = 0.0755919 Jy ! Total flux subtracted in 200 components = 0.0755919 Jy ! Clean residual min=-0.004228 max=0.004077 Jy/beam ! Clean residual mean=-0.000002 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.0755919 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0755919 Jy ! Inverting map and beam ! Estimated beam: bmin=4.625 mas, bmaj=5.103 mas, bpa=-82.77 degrees ! Estimated noise=1.03165 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 = 0.00506863 Jy ! Component: 100 - total flux cleaned = 0.00826896 Jy ! Component: 150 - total flux cleaned = 0.0108356 Jy ! Component: 200 - total flux cleaned = 0.0118952 Jy ! Total flux subtracted in 200 components = 0.0118952 Jy ! Clean residual min=-0.002240 max=0.002020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0874871 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 0.0874871 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=8.921 mas, bmaj=10.64 mas, bpa=-82.79 degrees ! Estimated noise=1.22803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008696 Jy ! Component: 100 - total flux cleaned = 0.00112374 Jy ! Component: 150 - total flux cleaned = 0.0014522 Jy ! Component: 200 - total flux cleaned = 0.0017338 Jy ! Total flux subtracted in 200 components = 0.0017338 Jy ! Clean residual min=-0.002088 max=0.002027 Jy/beam ! Clean residual mean=-0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0892209 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 = 0.000125823 Jy ! Component: 100 - total flux cleaned = 0.000126174 Jy ! Component: 150 - total flux cleaned = 0.000126339 Jy ! Component: 200 - total flux cleaned = 0.00015917 Jy ! Total flux subtracted in 200 components = 0.00015917 Jy ! Clean residual min=-0.002030 max=0.001901 Jy/beam ! Clean residual mean=0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0893801 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 123 components and 0.0893801 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.625 mas, bmaj=5.103 mas, bpa=-82.77 degrees ! Estimated noise=1.03165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000850715 Jy ! Component: 100 - total flux cleaned = 0.00073377 Jy ! Component: 150 - total flux cleaned = 0.000623887 Jy ! Component: 200 - total flux cleaned = 0.000523845 Jy ! Total flux subtracted in 200 components = 0.000523845 Jy ! Clean residual min=-0.001938 max=0.001751 Jy/beam ! Clean residual mean=0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0899039 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 0.0899039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079011Jy sigma=0.538693 ! Fit after self-cal, rms=0.079006Jy sigma=0.538552 wmodel J1520+7225_S_map.mod ! Writing 145 model components to file: J1520+7225_S_map.mod wobs J1520+7225_S_uvs.fits ! Writing UV FITS file: J1520+7225_S_uvs.fits wwins J1520+7225_S_map.win ! wwins: Wrote 5 windows to J1520+7225_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 = -0.000174453 Jy ! Component: 100 - total flux cleaned = -0.000238661 Jy ! Component: 150 - total flux cleaned = -0.000328091 Jy ! Component: 200 - total flux cleaned = -0.000328416 Jy ! Component: 250 - total flux cleaned = -0.000328734 Jy ! Component: 300 - total flux cleaned = -0.000277077 Jy ! Component: 350 - total flux cleaned = -0.000201808 Jy ! Component: 400 - total flux cleaned = -8.01098e-05 Jy ! Component: 450 - total flux cleaned = -5.66007e-05 Jy ! Component: 500 - total flux cleaned = 5.96105e-05 Jy ! Component: 550 - total flux cleaned = 0.00015044 Jy ! Component: 600 - total flux cleaned = 0.000239038 Jy ! Component: 650 - total flux cleaned = 0.000368718 Jy ! Component: 700 - total flux cleaned = 0.000410495 Jy ! Component: 750 - total flux cleaned = 0.000472563 Jy ! Component: 800 - total flux cleaned = 0.000533593 Jy ! Component: 850 - total flux cleaned = 0.00053381 Jy ! Component: 900 - total flux cleaned = 0.000612333 Jy ! Component: 950 - total flux cleaned = 0.000650953 Jy ! Component: 1000 - total flux cleaned = 0.000689173 Jy ! Component: 1050 - total flux cleaned = 0.000726902 Jy ! Component: 1100 - total flux cleaned = 0.000837088 Jy ! Component: 1150 - total flux cleaned = 0.000873242 Jy ! Component: 1200 - total flux cleaned = 0.000909218 Jy ! Component: 1250 - total flux cleaned = 0.00103257 Jy ! Component: 1300 - total flux cleaned = 0.00108459 Jy ! Component: 1350 - total flux cleaned = 0.0011702 Jy ! Component: 1400 - total flux cleaned = 0.00123771 Jy ! Component: 1450 - total flux cleaned = 0.00125413 Jy ! Component: 1500 - total flux cleaned = 0.00128715 Jy ! Component: 1550 - total flux cleaned = 0.00140108 Jy ! Component: 1600 - total flux cleaned = 0.00148146 Jy ! Component: 1650 - total flux cleaned = 0.00156086 Jy ! Component: 1700 - total flux cleaned = 0.00168663 Jy ! Component: 1750 - total flux cleaned = 0.00178004 Jy ! Component: 1800 - total flux cleaned = 0.00188811 Jy ! Component: 1850 - total flux cleaned = 0.00201046 Jy ! Component: 1900 - total flux cleaned = 0.00216173 Jy ! Component: 1950 - total flux cleaned = 0.00223674 Jy ! Component: 2000 - total flux cleaned = 0.00234082 Jy ! Component: 2050 - total flux cleaned = 0.00245869 Jy ! Component: 2100 - total flux cleaned = 0.00256068 Jy ! Component: 2150 - total flux cleaned = 0.00260416 Jy ! Component: 2200 - total flux cleaned = 0.00271883 Jy ! Component: 2250 - total flux cleaned = 0.00278991 Jy ! Component: 2300 - total flux cleaned = 0.00287476 Jy ! Component: 2350 - total flux cleaned = 0.00297265 Jy ! Component: 2400 - total flux cleaned = 0.00300046 Jy ! Component: 2450 - total flux cleaned = 0.00306946 Jy ! Component: 2500 - total flux cleaned = 0.0031515 Jy ! Component: 2550 - total flux cleaned = 0.00320577 Jy ! Component: 2600 - total flux cleaned = 0.00325974 Jy ! Component: 2650 - total flux cleaned = 0.00335344 Jy ! Component: 2700 - total flux cleaned = 0.00343314 Jy ! Component: 2750 - total flux cleaned = 0.00344613 Jy ! Component: 2800 - total flux cleaned = 0.00349864 Jy ! Component: 2850 - total flux cleaned = 0.00355069 Jy ! Component: 2900 - total flux cleaned = 0.00360235 Jy ! Component: 2950 - total flux cleaned = 0.00365378 Jy ! Component: 3000 - total flux cleaned = 0.00371769 Jy ! Component: 3050 - total flux cleaned = 0.00379388 Jy ! Component: 3100 - total flux cleaned = 0.00386954 Jy ! Component: 3150 - total flux cleaned = 0.00390717 Jy ! Component: 3200 - total flux cleaned = 0.00393215 Jy ! Component: 3250 - total flux cleaned = 0.00398176 Jy ! Component: 3300 - total flux cleaned = 0.00403121 Jy ! Component: 3350 - total flux cleaned = 0.00409266 Jy ! Component: 3400 - total flux cleaned = 0.004166 Jy ! Component: 3450 - total flux cleaned = 0.0042511 Jy ! Component: 3500 - total flux cleaned = 0.00429942 Jy ! Component: 3550 - total flux cleaned = 0.00435948 Jy ! Component: 3600 - total flux cleaned = 0.00435947 Jy ! Component: 3650 - total flux cleaned = 0.00438339 Jy ! Component: 3700 - total flux cleaned = 0.00444275 Jy ! Component: 3750 - total flux cleaned = 0.00448995 Jy ! Component: 3800 - total flux cleaned = 0.0045604 Jy ! Component: 3850 - total flux cleaned = 0.00458378 Jy ! Component: 3900 - total flux cleaned = 0.0046536 Jy ! Component: 3950 - total flux cleaned = 0.00468836 Jy ! Component: 4000 - total flux cleaned = 0.00469988 Jy ! Component: 4050 - total flux cleaned = 0.00473437 Jy ! Total flux subtracted in 4096 components = 0.00478012 Jy ! Clean residual min=-0.000606 max=0.000739 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.094684 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 407 components and 0.094684 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1520+7225_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.625 x 5.103 at -82.77 degrees (North through East) ! Clean map min=-0.0015337 max=0.061658 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1520+7225_S_map.fits wmodel /image_prod/ug002_uva//J1520+7225_S_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J1520+7225_S_map.mod wobs /image_prod/ug002_uva//J1520+7225_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1520+7225_S_uvs.fits wwins /image_prod/ug002_uva//J1520+7225_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1520+7225_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0616575 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000197219 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.959584 0.959584 1.91917 3.83834 7.67667 15.3533 30.7067 61.4134 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 312.635 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1520+7225_S_dfm.log closed on Thu Mar 5 02:12:14 2020