! Started logfile: /vlbi/uf001/uva//J0021+7312_S_dfm.log on Sun Jan 13 20:32:15 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//J0021+7312_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0021+7312_S_uva.fits ! AN table 1: 145 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.894713 visibilities/baseline/integration-bin. ! Found source: J0021+7312 ! ! 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 17514 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 J0021+7312_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.103047Jy sigma=19.945288 ! Fit after self-cal, rms=0.603653Jy sigma=11.381200 ! 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=2.767 mas, bmaj=4.092 mas, bpa=84.55 degrees ! Estimated noise=0.488712 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 = 0.278321 Jy ! Component: 100 - total flux cleaned = 0.384516 Jy ! Total flux subtracted in 100 components = 0.384516 Jy ! Clean residual min=-0.020081 max=0.056219 Jy/beam ! Clean residual mean=-0.000142 rms=0.005448 Jy/beam ! Combined flux in latest and established models = 0.384516 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.384516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177912Jy sigma=2.909536 ! Fit after self-cal, rms=0.177576Jy sigma=2.903607 ! Inverting map ! Added new window around map position (-4.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.068812 Jy ! Component: 100 - total flux cleaned = 0.116468 Jy ! Total flux subtracted in 100 components = 0.116468 Jy ! Clean residual min=-0.012550 max=0.026924 Jy/beam ! Clean residual mean=-0.000087 rms=0.003356 Jy/beam ! Combined flux in latest and established models = 0.500985 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.500985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123360Jy sigma=1.991004 ! Fit after self-cal, rms=0.122553Jy sigma=1.974356 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365297 Jy ! Component: 100 - total flux cleaned = 0.0625929 Jy ! Total flux subtracted in 100 components = 0.0625929 Jy ! Clean residual min=-0.009142 max=0.017989 Jy/beam ! Clean residual mean=-0.000057 rms=0.002379 Jy/beam ! Combined flux in latest and established models = 0.563577 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.563577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100705Jy sigma=1.612084 ! Fit after self-cal, rms=0.100297Jy sigma=1.603538 ! Inverting map ! Added new window around map position (-5.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220809 Jy ! Component: 100 - total flux cleaned = 0.0382819 Jy ! Total flux subtracted in 100 components = 0.0382819 Jy ! Clean residual min=-0.007981 max=0.013754 Jy/beam ! Clean residual mean=-0.000039 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 0.601859 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.601859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090677Jy sigma=1.441254 ! Fit after self-cal, rms=0.090369Jy sigma=1.434781 ! Inverting map ! Added new window around map position (-12.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151875 Jy ! Component: 100 - total flux cleaned = 0.0263004 Jy ! Total flux subtracted in 100 components = 0.0263004 Jy ! Clean residual min=-0.006454 max=0.011228 Jy/beam ! Clean residual mean=-0.000027 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.62816 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.62816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085535Jy sigma=1.352532 ! Fit after self-cal, rms=0.085370Jy sigma=1.349341 ! Inverting map ! Added new window around map position (-73.5, 14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113571 Jy ! Component: 100 - total flux cleaned = 0.0200242 Jy ! Total flux subtracted in 100 components = 0.0200242 Jy ! Clean residual min=-0.005412 max=0.005675 Jy/beam ! Clean residual mean=-0.000023 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.648184 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.648184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082694Jy sigma=1.301548 ! Fit after self-cal, rms=0.082628Jy sigma=1.300368 ! 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=3.437 mas, bmaj=4.89 mas, bpa=82.82 degrees ! Estimated noise=0.300483 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 = 0.0119873 Jy ! Component: 100 - total flux cleaned = 0.0207958 Jy ! Component: 150 - total flux cleaned = 0.0278854 Jy ! Component: 200 - total flux cleaned = 0.0337277 Jy ! Total flux subtracted in 200 components = 0.0337277 Jy ! Clean residual min=-0.005858 max=0.005948 Jy/beam ! Clean residual mean=-0.000033 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.681912 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 112 components and 0.681912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079701Jy sigma=1.254397 ! Fit after self-cal, rms=0.079578Jy sigma=1.252027 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.437 x 4.89 at 82.82 degrees (North through East) ! Clean map min=-0.0057757 max=0.37653 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 1.00 ! LA 0.95 MK 1.00 NL 1.01 OV 0.99 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.00 ! LA 0.96 MK 1.01 NL 1.08 OV 0.97 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 0.99 ! LA 0.95 MK 1.01 NL 1.05 OV 0.99 ! PT 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.079578Jy sigma=1.252027 ! Fit after self-cal, rms=0.077285Jy sigma=1.215157 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.449 mas, bmaj=4.91 mas, bpa=82.67 degrees ! Estimated noise=0.300198 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 (-57, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684975 Jy ! Component: 100 - total flux cleaned = 0.0116425 Jy ! Component: 150 - total flux cleaned = 0.0154079 Jy ! Component: 200 - total flux cleaned = 0.0184762 Jy ! Total flux subtracted in 200 components = 0.0184762 Jy ! Clean residual min=-0.004252 max=0.003860 Jy/beam ! Clean residual mean=-0.000006 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.700388 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 152 components and 0.700388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076298Jy sigma=1.200845 ! Fit after self-cal, rms=0.076254Jy sigma=1.199931 ! 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=0.076254Jy sigma=1.199931 ! Fit after self-cal, rms=0.065970Jy sigma=1.113675 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.449 mas, bmaj=4.913 mas, bpa=82.6 degrees ! Estimated noise=0.299194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328061 Jy ! Component: 100 - total flux cleaned = 0.00511347 Jy ! Component: 150 - total flux cleaned = 0.00606467 Jy ! Component: 200 - total flux cleaned = 0.00668492 Jy ! Total flux subtracted in 200 components = 0.00668492 Jy ! Clean residual min=-0.001990 max=0.002405 Jy/beam ! Clean residual mean=0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.707073 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 179 components and 0.707073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065724Jy sigma=1.109203 ! Fit after self-cal, rms=0.065706Jy sigma=1.108843 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 (-67, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160861 Jy ! Component: 100 - total flux cleaned = 0.00221122 Jy ! Component: 150 - total flux cleaned = 0.00255455 Jy ! Component: 200 - total flux cleaned = 0.00302565 Jy ! Total flux subtracted in 200 components = 0.00302565 Jy ! Clean residual min=-0.001803 max=0.001959 Jy/beam ! Clean residual mean=-0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.710099 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 195 components and 0.710099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065584Jy sigma=1.106426 ! Fit after self-cal, rms=0.065574Jy sigma=1.106244 ! Inverting map ! Added new window around map position (17, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698689 Jy ! Component: 100 - total flux cleaned = 0.00099274 Jy ! Component: 150 - total flux cleaned = 0.00130913 Jy ! Component: 200 - total flux cleaned = 0.00170149 Jy ! Total flux subtracted in 200 components = 0.00170149 Jy ! Clean residual min=-0.001683 max=0.001796 Jy/beam ! Clean residual mean=0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.7118 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 213 components and 0.7118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065479Jy sigma=1.104327 ! Fit after self-cal, rms=0.065476Jy sigma=1.104223 ! 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=0.065476Jy sigma=1.104223 ! Fit after self-cal, rms=0.065444Jy sigma=1.103805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.449 mas, bmaj=4.909 mas, bpa=82.58 degrees ! Estimated noise=0.299028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000655262 Jy ! Component: 100 - total flux cleaned = 0.000799772 Jy ! Component: 150 - total flux cleaned = 0.00111739 Jy ! Component: 200 - total flux cleaned = 0.00132979 Jy ! Total flux subtracted in 200 components = 0.00132979 Jy ! Clean residual min=-0.001578 max=0.001610 Jy/beam ! Clean residual mean=0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.71313 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 219 components and 0.71313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065383Jy sigma=1.102581 ! Fit after self-cal, rms=0.065381Jy sigma=1.102509 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 = 3.82258e-05 Jy ! Component: 100 - total flux cleaned = 0.00015744 Jy ! Component: 150 - total flux cleaned = 0.000345388 Jy ! Component: 200 - total flux cleaned = 0.000488042 Jy ! Total flux subtracted in 200 components = 0.000488042 Jy ! Clean residual min=-0.001512 max=0.001567 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.713618 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 230 components and 0.713618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065340Jy sigma=1.101684 ! Fit after self-cal, rms=0.065338Jy sigma=1.101621 ! 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=0.065338Jy sigma=1.101621 ! Fit after self-cal, rms=0.065347Jy sigma=1.101564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.196 mas, bmaj=9.528 mas, bpa=73.53 degrees ! Estimated noise=0.406048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102432 Jy ! Component: 100 - total flux cleaned = 0.00155124 Jy ! Component: 150 - total flux cleaned = 0.00192738 Jy ! Component: 200 - total flux cleaned = 0.00220213 Jy ! Total flux subtracted in 200 components = 0.00220213 Jy ! Clean residual min=-0.001637 max=0.001403 Jy/beam ! Clean residual mean=0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.71582 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 260 components and 0.71582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065324Jy sigma=1.101240 ! Fit after self-cal, rms=0.065322Jy sigma=1.101171 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 = 0.000151382 Jy ! Component: 100 - total flux cleaned = 0.000361852 Jy ! Component: 150 - total flux cleaned = 0.000541386 Jy ! Component: 200 - total flux cleaned = 0.000702461 Jy ! Total flux subtracted in 200 components = 0.000702461 Jy ! Clean residual min=-0.001601 max=0.001390 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.716522 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 276 components and 0.716522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065309Jy sigma=1.100965 ! Fit after self-cal, rms=0.065308Jy sigma=1.100902 ! 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=3.45 mas, bmaj=4.906 mas, bpa=82.58 degrees ! Estimated noise=0.298979 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.45 x 4.906 at 82.58 degrees (North through East) ! Clean map min=-0.0014429 max=0.37385 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=2.776 mas, bmaj=4.108 mas, bpa=84.34 degrees ! Estimated noise=0.487566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.277308 Jy ! Component: 100 - total flux cleaned = 0.387751 Jy ! Component: 150 - total flux cleaned = 0.458599 Jy ! Component: 200 - total flux cleaned = 0.507496 Jy ! Total flux subtracted in 200 components = 0.507496 Jy ! Clean residual min=-0.010432 max=0.027135 Jy/beam ! Clean residual mean=-0.000066 rms=0.002911 Jy/beam ! Combined flux in latest and established models = 0.507496 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.507496 Jy ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=4.906 mas, bpa=82.58 degrees ! Estimated noise=0.298979 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 = 0.0511407 Jy ! Component: 100 - total flux cleaned = 0.0833384 Jy ! Component: 150 - total flux cleaned = 0.105406 Jy ! Component: 200 - total flux cleaned = 0.121806 Jy ! Total flux subtracted in 200 components = 0.121806 Jy ! Clean residual min=-0.004786 max=0.009428 Jy/beam ! Clean residual mean=-0.000021 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.629302 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 87 components and 0.629302 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124756 Jy ! Component: 100 - total flux cleaned = 0.0221955 Jy ! Component: 150 - total flux cleaned = 0.0301519 Jy ! Component: 200 - total flux cleaned = 0.0368492 Jy ! Total flux subtracted in 200 components = 0.0368492 Jy ! Clean residual min=-0.002811 max=0.004112 Jy/beam ! Clean residual mean=-0.000006 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.666151 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 125 components and 0.666151 Jy ! Inverting map ! Added new window around map position (-11, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570663 Jy ! Component: 100 - total flux cleaned = 0.0106289 Jy ! Component: 150 - total flux cleaned = 0.0149256 Jy ! Component: 200 - total flux cleaned = 0.0187048 Jy ! Total flux subtracted in 200 components = 0.0187048 Jy ! Clean residual min=-0.002107 max=0.002560 Jy/beam ! Clean residual mean=-0.000004 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.684856 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 173 components and 0.684855 Jy ! Inverting map ! Added new window around map position (-1.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337215 Jy ! Component: 100 - total flux cleaned = 0.00635741 Jy ! Component: 150 - total flux cleaned = 0.00901519 Jy ! Component: 200 - total flux cleaned = 0.011391 Jy ! Total flux subtracted in 200 components = 0.011391 Jy ! Clean residual min=-0.001854 max=0.001787 Jy/beam ! Clean residual mean=-0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.696246 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 196 components and 0.696246 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=7.196 mas, bmaj=9.528 mas, bpa=73.53 degrees ! Estimated noise=0.406048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380686 Jy ! Component: 100 - total flux cleaned = 0.0066383 Jy ! Component: 150 - total flux cleaned = 0.00889662 Jy ! Component: 200 - total flux cleaned = 0.0107716 Jy ! Total flux subtracted in 200 components = 0.0107716 Jy ! Clean residual min=-0.001712 max=0.001523 Jy/beam ! Clean residual mean=-0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.707018 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 = 0.00158857 Jy ! Component: 100 - total flux cleaned = 0.0029526 Jy ! Component: 150 - total flux cleaned = 0.00409193 Jy ! Component: 200 - total flux cleaned = 0.0048867 Jy ! Total flux subtracted in 200 components = 0.0048867 Jy ! Clean residual min=-0.001553 max=0.001389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.711905 Jy ! Adding 146 model components to the UV plane model. ! The established model now contains 326 components and 0.711905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=4.906 mas, bpa=82.58 degrees ! Estimated noise=0.298979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230444 Jy ! Component: 100 - total flux cleaned = 0.000604377 Jy ! Component: 150 - total flux cleaned = 0.000984791 Jy ! Component: 200 - total flux cleaned = 0.00129408 Jy ! Total flux subtracted in 200 components = 0.00129408 Jy ! Clean residual min=-0.001399 max=0.001571 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.713199 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 347 components and 0.713199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065318Jy sigma=1.100948 ! Fit after self-cal, rms=0.065300Jy sigma=1.100453 wmodel J0021+7312_S_map.mod ! Writing 347 model components to file: J0021+7312_S_map.mod wobs J0021+7312_S_uvs.fits ! Writing UV FITS file: J0021+7312_S_uvs.fits wwins J0021+7312_S_map.win ! wwins: Wrote 10 windows to J0021+7312_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 = 0.000279416 Jy ! Component: 100 - total flux cleaned = 0.000428343 Jy ! Component: 150 - total flux cleaned = 0.000545407 Jy ! Component: 200 - total flux cleaned = 0.000590673 Jy ! Component: 250 - total flux cleaned = 0.000656708 Jy ! Component: 300 - total flux cleaned = 0.000720998 Jy ! Component: 350 - total flux cleaned = 0.000825694 Jy ! Component: 400 - total flux cleaned = 0.000866701 Jy ! Component: 450 - total flux cleaned = 0.000906813 Jy ! Component: 500 - total flux cleaned = 0.000965853 Jy ! Component: 550 - total flux cleaned = 0.000985031 Jy ! Component: 600 - total flux cleaned = 0.00102328 Jy ! Component: 650 - total flux cleaned = 0.00100456 Jy ! Component: 700 - total flux cleaned = 0.00107856 Jy ! Component: 750 - total flux cleaned = 0.00113271 Jy ! Component: 800 - total flux cleaned = 0.0011683 Jy ! Component: 850 - total flux cleaned = 0.00120344 Jy ! Component: 900 - total flux cleaned = 0.00130796 Jy ! Component: 950 - total flux cleaned = 0.00137663 Jy ! Component: 1000 - total flux cleaned = 0.00139395 Jy ! Component: 1050 - total flux cleaned = 0.00149506 Jy ! Component: 1100 - total flux cleaned = 0.00156165 Jy ! Component: 1150 - total flux cleaned = 0.00164392 Jy ! Component: 1200 - total flux cleaned = 0.00172497 Jy ! Component: 1250 - total flux cleaned = 0.00174102 Jy ! Component: 1300 - total flux cleaned = 0.00175712 Jy ! Component: 1350 - total flux cleaned = 0.00185181 Jy ! Component: 1400 - total flux cleaned = 0.00185212 Jy ! Component: 1450 - total flux cleaned = 0.00191414 Jy ! Component: 1500 - total flux cleaned = 0.00196007 Jy ! Component: 1550 - total flux cleaned = 0.00196006 Jy ! Component: 1600 - total flux cleaned = 0.00203528 Jy ! Component: 1650 - total flux cleaned = 0.00209484 Jy ! Component: 1700 - total flux cleaned = 0.00215405 Jy ! Component: 1750 - total flux cleaned = 0.00213931 Jy ! Component: 1800 - total flux cleaned = 0.00222626 Jy ! Component: 1850 - total flux cleaned = 0.00221175 Jy ! Component: 1900 - total flux cleaned = 0.0022547 Jy ! Component: 1950 - total flux cleaned = 0.00224045 Jy ! Component: 2000 - total flux cleaned = 0.0022966 Jy ! Component: 2050 - total flux cleaned = 0.00225477 Jy ! Component: 2100 - total flux cleaned = 0.00239348 Jy ! Component: 2150 - total flux cleaned = 0.00235232 Jy ! Component: 2200 - total flux cleaned = 0.00240705 Jy ! Component: 2250 - total flux cleaned = 0.00240686 Jy ! Component: 2300 - total flux cleaned = 0.00239335 Jy ! Component: 2350 - total flux cleaned = 0.00239356 Jy ! Component: 2400 - total flux cleaned = 0.00244668 Jy ! Component: 2450 - total flux cleaned = 0.00248621 Jy ! Component: 2500 - total flux cleaned = 0.00248627 Jy ! Component: 2550 - total flux cleaned = 0.00252541 Jy ! Component: 2600 - total flux cleaned = 0.00255138 Jy ! Component: 2650 - total flux cleaned = 0.00260281 Jy ! Component: 2700 - total flux cleaned = 0.00262839 Jy ! Component: 2750 - total flux cleaned = 0.00264094 Jy ! Component: 2800 - total flux cleaned = 0.00265342 Jy ! Component: 2850 - total flux cleaned = 0.0026661 Jy ! Component: 2900 - total flux cleaned = 0.00270348 Jy ! Component: 2950 - total flux cleaned = 0.00266626 Jy ! Component: 3000 - total flux cleaned = 0.00269086 Jy ! Component: 3050 - total flux cleaned = 0.00271535 Jy ! Component: 3100 - total flux cleaned = 0.00275169 Jy ! Component: 3150 - total flux cleaned = 0.00273954 Jy ! Component: 3200 - total flux cleaned = 0.00275153 Jy ! Component: 3250 - total flux cleaned = 0.0027874 Jy ! Component: 3300 - total flux cleaned = 0.00275181 Jy ! Component: 3350 - total flux cleaned = 0.00284632 Jy ! Component: 3400 - total flux cleaned = 0.00284631 Jy ! Component: 3450 - total flux cleaned = 0.00277631 Jy ! Component: 3500 - total flux cleaned = 0.00284616 Jy ! Component: 3550 - total flux cleaned = 0.00281139 Jy ! Component: 3600 - total flux cleaned = 0.00281133 Jy ! Component: 3650 - total flux cleaned = 0.00281142 Jy ! Component: 3700 - total flux cleaned = 0.00284556 Jy ! Component: 3750 - total flux cleaned = 0.00292477 Jy ! Component: 3800 - total flux cleaned = 0.00295845 Jy ! Component: 3850 - total flux cleaned = 0.00291367 Jy ! Component: 3900 - total flux cleaned = 0.0029248 Jy ! Component: 3950 - total flux cleaned = 0.00291371 Jy ! Component: 4000 - total flux cleaned = 0.00296901 Jy ! Component: 4050 - total flux cleaned = 0.00301282 Jy ! Total flux subtracted in 4096 components = 0.00300194 Jy ! Clean residual min=-0.000632 max=0.000730 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.716201 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 667 components and 0.716201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0021+7312_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.45 x 4.906 at 82.58 degrees (North through East) ! Clean map min=-0.001158 max=0.37426 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0021+7312_S_map.fits wmodel /vlbi/uf001/uva//J0021+7312_S_map.mod ! Writing 667 model components to file: /vlbi/uf001/uva//J0021+7312_S_map.mod wobs /vlbi/uf001/uva//J0021+7312_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0021+7312_S_uvs.fits wwins /vlbi/uf001/uva//J0021+7312_S_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J0021+7312_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.374255 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000197284 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158141 0.158141 0.316282 0.632564 1.26513 2.53026 5.06051 10.121 20.242 40.4841 80.9682 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.374 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1897.04 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0021+7312_S_dfm.log closed on Sun Jan 13 20:32:21 2019