! Started logfile: /vlbi/uf001/uva//J2228+4419_S_dfm.log on Mon Jan 14 06:17:11 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//J2228+4419_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2228+4419_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.91423 visibilities/baseline/integration-bin. ! Found source: J2228+4419 ! ! 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 5628 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 J2228+4419_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017304Jy sigma=22.177169 ! Fit after self-cal, rms=0.897454Jy sigma=19.578483 ! 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=2.641 mas, bmaj=4.956 mas, bpa=-0.9419 degrees ! Estimated noise=0.625574 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 = 0.0766736 Jy ! Component: 100 - total flux cleaned = 0.0984493 Jy ! Total flux subtracted in 100 components = 0.0984493 Jy ! Clean residual min=-0.008472 max=0.031013 Jy/beam ! Clean residual mean=0.000006 rms=0.002511 Jy/beam ! Combined flux in latest and established models = 0.0984493 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0984493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075929Jy sigma=1.597196 ! Fit after self-cal, rms=0.075571Jy sigma=1.589707 ! Inverting map ! Added new window around map position (4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258916 Jy ! Component: 100 - total flux cleaned = 0.0378548 Jy ! Total flux subtracted in 100 components = 0.0378548 Jy ! Clean residual min=-0.005515 max=0.007033 Jy/beam ! Clean residual mean=0.000004 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.136304 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.136304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065069Jy sigma=1.367755 ! Fit after self-cal, rms=0.064205Jy sigma=1.348734 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0095947 Jy ! Component: 100 - total flux cleaned = 0.0153282 Jy ! Total flux subtracted in 100 components = 0.0153282 Jy ! Clean residual min=-0.004737 max=0.005066 Jy/beam ! Clean residual mean=0.000003 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.151632 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.151632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062342Jy sigma=1.309663 ! Fit after self-cal, rms=0.062264Jy sigma=1.307712 ! 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=3.103 mas, bmaj=5.505 mas, bpa=2.792 degrees ! Estimated noise=0.456245 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 = 0.00602312 Jy ! Component: 100 - total flux cleaned = 0.00962094 Jy ! Component: 150 - total flux cleaned = 0.0120229 Jy ! Component: 200 - total flux cleaned = 0.0137383 Jy ! Total flux subtracted in 200 components = 0.0137383 Jy ! Clean residual min=-0.003753 max=0.005630 Jy/beam ! Clean residual mean=0.000007 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.165371 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.165371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061598Jy sigma=1.294471 ! Fit after self-cal, rms=0.061563Jy sigma=1.293482 ! Inverting map ! Added new window around map position (10.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516022 Jy ! Component: 100 - total flux cleaned = 0.00784526 Jy ! Component: 150 - total flux cleaned = 0.00963739 Jy ! Component: 200 - total flux cleaned = 0.0106545 Jy ! Total flux subtracted in 200 components = 0.0106545 Jy ! Clean residual min=-0.003423 max=0.003473 Jy/beam ! Clean residual mean=0.000004 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.176025 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.176025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061120Jy sigma=1.283166 ! Fit after self-cal, rms=0.061079Jy sigma=1.282146 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.103 x 5.505 at 2.792 degrees (North through East) ! Clean map min=-0.0033384 max=0.10433 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.87 HN 0.96 KP 1.01 ! LA 0.96 MK 0.98 NL 1.10 OV 1.01 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.96 KP 1.01 ! LA 0.93 MK 1.00 NL 1.09 OV 0.97 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.98 KP 1.00 ! LA 0.92 MK 1.02 NL 1.20 OV 0.99 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.061079Jy sigma=1.282146 ! Fit after self-cal, rms=0.061010Jy sigma=1.265905 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.09 mas, bmaj=5.504 mas, bpa=2.824 degrees ! Estimated noise=0.452672 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 = -5.55903e-05 Jy ! Component: 100 - total flux cleaned = 0.000480169 Jy ! Component: 150 - total flux cleaned = 0.000836189 Jy ! Component: 200 - total flux cleaned = 0.000835994 Jy ! Total flux subtracted in 200 components = 0.000835994 Jy ! Clean residual min=-0.002665 max=0.002650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.176861 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.176861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060939Jy sigma=1.264202 ! Fit after self-cal, rms=0.060984Jy sigma=1.263905 ! 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=0.060984Jy sigma=1.263905 ! Fit after self-cal, rms=0.061176Jy sigma=1.258319 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.087 mas, bmaj=5.492 mas, bpa=3.007 degrees ! Estimated noise=0.45259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000486073 Jy ! Component: 100 - total flux cleaned = -0.000335543 Jy ! Component: 150 - total flux cleaned = -0.000274299 Jy ! Component: 200 - total flux cleaned = -0.000246273 Jy ! Total flux subtracted in 200 components = -0.000246273 Jy ! Clean residual min=-0.002637 max=0.002331 Jy/beam ! Clean residual mean=-0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.176615 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.176615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061138Jy sigma=1.257371 ! Fit after self-cal, rms=0.061155Jy sigma=1.257259 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 = -6.32985e-05 Jy ! Component: 100 - total flux cleaned = -6.50198e-05 Jy ! Component: 150 - total flux cleaned = -4.1127e-05 Jy ! Component: 200 - total flux cleaned = 4.69117e-05 Jy ! Total flux subtracted in 200 components = 4.69117e-05 Jy ! Clean residual min=-0.002579 max=0.002288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.176662 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.176662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061138Jy sigma=1.256848 ! Fit after self-cal, rms=0.061136Jy sigma=1.256836 ! 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=0.061136Jy sigma=1.256836 ! Fit after self-cal, rms=0.061175Jy sigma=1.256666 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=5.492 mas, bpa=2.974 degrees ! Estimated noise=0.45154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000564342 Jy ! Component: 100 - total flux cleaned = -0.000567349 Jy ! Component: 150 - total flux cleaned = -0.000476184 Jy ! Component: 200 - total flux cleaned = -0.000392102 Jy ! Total flux subtracted in 200 components = -0.000392102 Jy ! Clean residual min=-0.002489 max=0.002295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.17627 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 0.17627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061159Jy sigma=1.256248 ! Fit after self-cal, rms=0.061162Jy sigma=1.256232 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 = -8.8245e-05 Jy ! Component: 100 - total flux cleaned = -0.000107721 Jy ! Component: 150 - total flux cleaned = -7.0343e-05 Jy ! Component: 200 - total flux cleaned = -7.01161e-05 Jy ! Total flux subtracted in 200 components = -7.01161e-05 Jy ! Clean residual min=-0.002463 max=0.002280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.1762 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 0.1762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061152Jy sigma=1.255998 ! Fit after self-cal, rms=0.061151Jy sigma=1.255991 ! 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=0.061151Jy sigma=1.255991 ! Fit after self-cal, rms=0.061142Jy sigma=1.255931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.407 mas, bmaj=8.506 mas, bpa=5.469 degrees ! Estimated noise=0.626412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000626763 Jy ! Component: 100 - total flux cleaned = -0.00076399 Jy ! Component: 150 - total flux cleaned = -0.000800307 Jy ! Component: 200 - total flux cleaned = -0.000786493 Jy ! Total flux subtracted in 200 components = -0.000786493 Jy ! Clean residual min=-0.002495 max=0.002750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.175413 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.175413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061139Jy sigma=1.255794 ! Fit after self-cal, rms=0.061140Jy sigma=1.255764 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 = -8.21667e-05 Jy ! Component: 100 - total flux cleaned = -6.76006e-05 Jy ! Component: 150 - total flux cleaned = -5.53423e-05 Jy ! Component: 200 - total flux cleaned = -6.70309e-05 Jy ! Total flux subtracted in 200 components = -6.70309e-05 Jy ! Clean residual min=-0.002533 max=0.002760 Jy/beam ! Clean residual mean=-0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.175346 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 157 components and 0.175346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061138Jy sigma=1.255761 ! Fit after self-cal, rms=0.061137Jy sigma=1.255746 ! 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=3.083 mas, bmaj=5.492 mas, bpa=2.967 degrees ! Estimated noise=0.450789 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.083 x 5.492 at 2.967 degrees (North through East) ! Clean map min=-0.0021966 max=0.10351 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=2.629 mas, bmaj=4.934 mas, bpa=-0.7672 degrees ! Estimated noise=0.616034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0769508 Jy ! Component: 100 - total flux cleaned = 0.108762 Jy ! Component: 150 - total flux cleaned = 0.126925 Jy ! Component: 200 - total flux cleaned = 0.138412 Jy ! Total flux subtracted in 200 components = 0.138412 Jy ! Clean residual min=-0.004650 max=0.006070 Jy/beam ! Clean residual mean=0.000002 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.138412 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.138412 Jy ! Inverting map and beam ! Estimated beam: bmin=3.083 mas, bmaj=5.492 mas, bpa=2.967 degrees ! Estimated noise=0.450789 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 = 0.00976456 Jy ! Component: 100 - total flux cleaned = 0.0157832 Jy ! Component: 150 - total flux cleaned = 0.0200741 Jy ! Component: 200 - total flux cleaned = 0.0232617 Jy ! Total flux subtracted in 200 components = 0.0232617 Jy ! Clean residual min=-0.002577 max=0.002769 Jy/beam ! Clean residual mean=0.000002 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.161673 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.161673 Jy ! Inverting map ! Added new window around map position (-59.5, 120.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027678 Jy ! Component: 100 - total flux cleaned = 0.00468257 Jy ! Component: 150 - total flux cleaned = 0.00600256 Jy ! Component: 200 - total flux cleaned = 0.00713624 Jy ! Total flux subtracted in 200 components = 0.00713624 Jy ! Clean residual min=-0.002296 max=0.002316 Jy/beam ! Clean residual mean=0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.16881 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 72 components and 0.16881 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.407 mas, bmaj=8.506 mas, bpa=5.469 degrees ! Estimated noise=0.626412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228987 Jy ! Component: 100 - total flux cleaned = 0.00385232 Jy ! Component: 150 - total flux cleaned = 0.0049848 Jy ! Component: 200 - total flux cleaned = 0.00584375 Jy ! Total flux subtracted in 200 components = 0.00584375 Jy ! Clean residual min=-0.002649 max=0.002284 Jy/beam ! Clean residual mean=-0.000000 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.174653 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 = 0.000567868 Jy ! Component: 100 - total flux cleaned = 0.000885294 Jy ! Component: 150 - total flux cleaned = 0.00111992 Jy ! Component: 200 - total flux cleaned = 0.00127443 Jy ! Total flux subtracted in 200 components = 0.00127443 Jy ! Clean residual min=-0.002552 max=0.002289 Jy/beam ! Clean residual mean=-0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.175928 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 143 components and 0.175928 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.083 mas, bmaj=5.492 mas, bpa=2.967 degrees ! Estimated noise=0.450789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000309948 Jy ! Component: 100 - total flux cleaned = -0.000210993 Jy ! Component: 150 - total flux cleaned = -0.00015303 Jy ! Component: 200 - total flux cleaned = -0.000103009 Jy ! Total flux subtracted in 200 components = -0.000103009 Jy ! Clean residual min=-0.002140 max=0.002166 Jy/beam ! Clean residual mean=-0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.175825 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 159 components and 0.175825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061081Jy sigma=1.254125 ! Fit after self-cal, rms=0.061061Jy sigma=1.253607 wmodel J2228+4419_S_map.mod ! Writing 159 model components to file: J2228+4419_S_map.mod wobs J2228+4419_S_uvs.fits ! Writing UV FITS file: J2228+4419_S_uvs.fits wwins J2228+4419_S_map.win ! wwins: Wrote 4 windows to J2228+4419_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 = -0.000153664 Jy ! Component: 100 - total flux cleaned = -0.000443361 Jy ! Component: 150 - total flux cleaned = -0.000612496 Jy ! Component: 200 - total flux cleaned = -0.000772237 Jy ! Component: 250 - total flux cleaned = -0.000956496 Jy ! Component: 300 - total flux cleaned = -0.00104528 Jy ! Component: 350 - total flux cleaned = -0.00101742 Jy ! Component: 400 - total flux cleaned = -0.00101797 Jy ! Component: 450 - total flux cleaned = -0.00104498 Jy ! Component: 500 - total flux cleaned = -0.00101876 Jy ! Component: 550 - total flux cleaned = -0.00107137 Jy ! Component: 600 - total flux cleaned = -0.00117329 Jy ! Component: 650 - total flux cleaned = -0.0011979 Jy ! Component: 700 - total flux cleaned = -0.00129716 Jy ! Component: 750 - total flux cleaned = -0.00146667 Jy ! Component: 800 - total flux cleaned = -0.00148998 Jy ! Component: 850 - total flux cleaned = -0.00156059 Jy ! Component: 900 - total flux cleaned = -0.0016533 Jy ! Component: 950 - total flux cleaned = -0.00174452 Jy ! Component: 1000 - total flux cleaned = -0.00183432 Jy ! Component: 1050 - total flux cleaned = -0.00190128 Jy ! Component: 1100 - total flux cleaned = -0.00203288 Jy ! Component: 1150 - total flux cleaned = -0.00209763 Jy ! Component: 1200 - total flux cleaned = -0.00216172 Jy ! Component: 1250 - total flux cleaned = -0.00222492 Jy ! Component: 1300 - total flux cleaned = -0.00228767 Jy ! Component: 1350 - total flux cleaned = -0.00234941 Jy ! Component: 1400 - total flux cleaned = -0.00247099 Jy ! Component: 1450 - total flux cleaned = -0.00251102 Jy ! Component: 1500 - total flux cleaned = -0.00264892 Jy ! Component: 1550 - total flux cleaned = -0.00268776 Jy ! Component: 1600 - total flux cleaned = -0.00278428 Jy ! Component: 1650 - total flux cleaned = -0.00286064 Jy ! Component: 1700 - total flux cleaned = -0.00291738 Jy ! Component: 1750 - total flux cleaned = -0.00297363 Jy ! Component: 1800 - total flux cleaned = -0.00306624 Jy ! Component: 1850 - total flux cleaned = -0.00313967 Jy ! Component: 1900 - total flux cleaned = -0.00319435 Jy ! Component: 1950 - total flux cleaned = -0.00323038 Jy ! Component: 2000 - total flux cleaned = -0.00326559 Jy ! Component: 2050 - total flux cleaned = -0.0032832 Jy ! Component: 2100 - total flux cleaned = -0.00337019 Jy ! Component: 2150 - total flux cleaned = -0.0034218 Jy ! Component: 2200 - total flux cleaned = -0.00340477 Jy ! Component: 2250 - total flux cleaned = -0.00347289 Jy ! Component: 2300 - total flux cleaned = -0.0035734 Jy ! Component: 2350 - total flux cleaned = -0.00358996 Jy ! Component: 2400 - total flux cleaned = -0.00362286 Jy ! Component: 2450 - total flux cleaned = -0.00368817 Jy ! Component: 2500 - total flux cleaned = -0.00370451 Jy ! Component: 2550 - total flux cleaned = -0.00378449 Jy ! Component: 2600 - total flux cleaned = -0.00387988 Jy ! Component: 2650 - total flux cleaned = -0.00387998 Jy ! Component: 2700 - total flux cleaned = -0.00400472 Jy ! Component: 2750 - total flux cleaned = -0.00398929 Jy ! Component: 2800 - total flux cleaned = -0.00405052 Jy ! Component: 2850 - total flux cleaned = -0.0040354 Jy ! Component: 2900 - total flux cleaned = -0.00411079 Jy ! Component: 2950 - total flux cleaned = -0.00417059 Jy ! Component: 3000 - total flux cleaned = -0.00420035 Jy ! Component: 3050 - total flux cleaned = -0.0042886 Jy ! Component: 3100 - total flux cleaned = -0.00433221 Jy ! Component: 3150 - total flux cleaned = -0.00436126 Jy ! Component: 3200 - total flux cleaned = -0.00443301 Jy ! Component: 3250 - total flux cleaned = -0.00443321 Jy ! Component: 3300 - total flux cleaned = -0.00446138 Jy ! Component: 3350 - total flux cleaned = -0.00453143 Jy ! Component: 3400 - total flux cleaned = -0.0045452 Jy ! Component: 3450 - total flux cleaned = -0.00455907 Jy ! Component: 3500 - total flux cleaned = -0.00458674 Jy ! Component: 3550 - total flux cleaned = -0.00462756 Jy ! Component: 3600 - total flux cleaned = -0.00460047 Jy ! Component: 3650 - total flux cleaned = -0.0046541 Jy ! Component: 3700 - total flux cleaned = -0.00465389 Jy ! Component: 3750 - total flux cleaned = -0.00469352 Jy ! Component: 3800 - total flux cleaned = -0.00470665 Jy ! Component: 3850 - total flux cleaned = -0.00473268 Jy ! Component: 3900 - total flux cleaned = -0.00477159 Jy ! Component: 3950 - total flux cleaned = -0.00477166 Jy ! Component: 4000 - total flux cleaned = -0.00482288 Jy ! Component: 4050 - total flux cleaned = -0.00478463 Jy ! Total flux subtracted in 4096 components = -0.00480998 Jy ! Clean residual min=-0.000790 max=0.000657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.171015 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 438 components and 0.171015 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2228+4419_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.083 x 5.492 at 2.967 degrees (North through East) ! Clean map min=-0.001612 max=0.10381 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2228+4419_S_map.fits wmodel /vlbi/uf001/uva//J2228+4419_S_map.mod ! Writing 438 model components to file: /vlbi/uf001/uva//J2228+4419_S_map.mod wobs /vlbi/uf001/uva//J2228+4419_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2228+4419_S_uvs.fits wwins /vlbi/uf001/uva//J2228+4419_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2228+4419_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.103807 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221643 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.640546 0.640546 1.28109 2.56218 5.12437 10.2487 20.4975 40.9949 81.9899 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 468.35 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2228+4419_S_dfm.log closed on Mon Jan 14 06:17:15 2019