! Started logfile: /image_prod/ug002_uva//J1646+7419_S_dfm.log on Thu Mar 5 02:55:20 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//J1646+7419_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1646+7419_S_uva.fits ! AN table 1: 151 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.806623 visibilities/baseline/integration-bin. ! Found source: J1646+7419 ! ! 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 16443 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 J1646+7419_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 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004074Jy sigma=7.615212 ! Fit after self-cal, rms=0.930374Jy sigma=6.980740 ! 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=3.352 mas, bmaj=4.895 mas, bpa=68.82 degrees ! Estimated noise=1.32054 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 = 0.0519291 Jy ! Component: 100 - total flux cleaned = 0.0777123 Jy ! Total flux subtracted in 100 components = 0.0777123 Jy ! Clean residual min=-0.007354 max=0.017903 Jy/beam ! Clean residual mean=-0.000066 rms=0.002197 Jy/beam ! Combined flux in latest and established models = 0.0777123 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0777123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085731Jy sigma=0.629736 ! Fit after self-cal, rms=0.084370Jy sigma=0.622533 ! Inverting map ! Added new window around map position (-0.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189687 Jy ! Component: 100 - total flux cleaned = 0.0325152 Jy ! Total flux subtracted in 100 components = 0.0325152 Jy ! Clean residual min=-0.005110 max=0.012354 Jy/beam ! Clean residual mean=-0.000057 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.110228 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 72 components and 0.110228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077680Jy sigma=0.554711 ! Fit after self-cal, rms=0.077436Jy sigma=0.553127 ! Inverting map ! Added new window around map position (0, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122499 Jy ! Component: 100 - total flux cleaned = 0.0215848 Jy ! Total flux subtracted in 100 components = 0.0215848 Jy ! Clean residual min=-0.004837 max=0.008715 Jy/beam ! Clean residual mean=-0.000051 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.131812 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 100 components and 0.131812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074481Jy sigma=0.522169 ! Fit after self-cal, rms=0.074417Jy sigma=0.521801 ! Inverting map ! Added new window around map position (-1.5, -18.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00913933 Jy ! Component: 100 - total flux cleaned = 0.0160893 Jy ! Total flux subtracted in 100 components = 0.0160893 Jy ! Clean residual min=-0.004336 max=0.007837 Jy/beam ! Clean residual mean=-0.000045 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.147902 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.147902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072826Jy sigma=0.504955 ! Fit after self-cal, rms=0.072742Jy sigma=0.504226 ! Inverting map ! Added new window around map position (2, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00813439 Jy ! Component: 100 - total flux cleaned = 0.0142535 Jy ! Total flux subtracted in 100 components = 0.0142535 Jy ! Clean residual min=-0.003978 max=0.005490 Jy/beam ! Clean residual mean=-0.000038 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.162155 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.162155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071406Jy sigma=0.490380 ! Fit after self-cal, rms=0.071323Jy sigma=0.489842 ! 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=4.168 mas, bmaj=5.978 mas, bpa=69.49 degrees ! Estimated noise=0.74313 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 = 0.00908365 Jy ! Component: 100 - total flux cleaned = 0.0159201 Jy ! Component: 150 - total flux cleaned = 0.0214521 Jy ! Component: 200 - total flux cleaned = 0.0259702 Jy ! Total flux subtracted in 200 components = 0.0259702 Jy ! Clean residual min=-0.003849 max=0.005933 Jy/beam ! Clean residual mean=-0.000066 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.188125 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 175 components and 0.188125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069843Jy sigma=0.473892 ! Fit after self-cal, rms=0.069749Jy sigma=0.473171 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.168 x 5.978 at 69.49 degrees (North through East) ! Clean map min=-0.0039067 max=0.064553 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.06 KP 0.97 ! LA 0.96 MK 1.03 NL 1.04 OV 0.93 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 HN 1.08 KP 1.05 ! LA 0.96 MK 0.98 NL 1.06 OV 0.94 ! PT 0.92 SC 0.78 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.96 HN 1.04 KP 1.03 ! LA 0.97 MK 1.03 NL 1.00 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.069749Jy sigma=0.473171 ! Fit after self-cal, rms=0.066489Jy sigma=0.468188 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.149 mas, bmaj=5.975 mas, bpa=69.76 degrees ! Estimated noise=0.725073 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 (-18.5, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650545 Jy ! Component: 100 - total flux cleaned = 0.0108882 Jy ! Component: 150 - total flux cleaned = 0.014204 Jy ! Component: 200 - total flux cleaned = 0.0168305 Jy ! Total flux subtracted in 200 components = 0.0168305 Jy ! Clean residual min=-0.002866 max=0.003241 Jy/beam ! Clean residual mean=-0.000014 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.204956 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 231 components and 0.204956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065800Jy sigma=0.460231 ! Fit after self-cal, rms=0.065758Jy sigma=0.459500 ! 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=0.065758Jy sigma=0.459500 ! Fit after self-cal, rms=0.067278Jy sigma=0.454464 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.131 mas, bmaj=6.03 mas, bpa=72.68 degrees ! Estimated noise=0.723199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233735 Jy ! Component: 100 - total flux cleaned = 0.00375807 Jy ! Component: 150 - total flux cleaned = 0.00486601 Jy ! Component: 200 - total flux cleaned = 0.00566182 Jy ! Total flux subtracted in 200 components = 0.00566182 Jy ! Clean residual min=-0.002338 max=0.002576 Jy/beam ! Clean residual mean=-0.000000 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.210618 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 261 components and 0.210618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067156Jy sigma=0.453109 ! Fit after self-cal, rms=0.067226Jy sigma=0.452814 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 (-51.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231009 Jy ! Component: 100 - total flux cleaned = 0.00370819 Jy ! Component: 150 - total flux cleaned = 0.00456265 Jy ! Component: 200 - total flux cleaned = 0.00537206 Jy ! Total flux subtracted in 200 components = 0.00537206 Jy ! Clean residual min=-0.002358 max=0.002191 Jy/beam ! Clean residual mean=0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.21599 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 290 components and 0.21599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067114Jy sigma=0.451904 ! Fit after self-cal, rms=0.067102Jy sigma=0.451798 ! 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=0.067102Jy sigma=0.451798 ! Fit after self-cal, rms=0.067394Jy sigma=0.451615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.126 mas, bmaj=6.041 mas, bpa=72.76 degrees ! Estimated noise=0.718883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000919927 Jy ! Component: 100 - total flux cleaned = 0.00173735 Jy ! Component: 150 - total flux cleaned = 0.00237941 Jy ! Component: 200 - total flux cleaned = 0.00296815 Jy ! Total flux subtracted in 200 components = 0.00296815 Jy ! Clean residual min=-0.002126 max=0.002187 Jy/beam ! Clean residual mean=-0.000003 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.218958 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 303 components and 0.218958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067340Jy sigma=0.451095 ! Fit after self-cal, rms=0.067336Jy sigma=0.450992 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 = 0.000504833 Jy ! Component: 100 - total flux cleaned = 0.00102185 Jy ! Component: 150 - total flux cleaned = 0.00142985 Jy ! Component: 200 - total flux cleaned = 0.00177922 Jy ! Total flux subtracted in 200 components = 0.00177922 Jy ! Clean residual min=-0.002209 max=0.002063 Jy/beam ! Clean residual mean=-0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.220737 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 315 components and 0.220737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067300Jy sigma=0.450709 ! Fit after self-cal, rms=0.067294Jy sigma=0.450687 ! 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=0.067294Jy sigma=0.450687 ! Fit after self-cal, rms=0.067241Jy sigma=0.450624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.086 mas, bmaj=10.92 mas, bpa=75.81 degrees ! Estimated noise=0.833803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191194 Jy ! Component: 100 - total flux cleaned = 0.00319799 Jy ! Component: 150 - total flux cleaned = 0.00419055 Jy ! Component: 200 - total flux cleaned = 0.00471805 Jy ! Total flux subtracted in 200 components = 0.00471805 Jy ! Clean residual min=-0.002520 max=0.002474 Jy/beam ! Clean residual mean=0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.225455 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 332 components and 0.225455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067230Jy sigma=0.450398 ! Fit after self-cal, rms=0.067220Jy sigma=0.450329 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 = 0.000275322 Jy ! Component: 100 - total flux cleaned = 0.000635288 Jy ! Component: 150 - total flux cleaned = 0.000869178 Jy ! Component: 200 - total flux cleaned = 0.000986788 Jy ! Total flux subtracted in 200 components = 0.000986788 Jy ! Clean residual min=-0.002536 max=0.002272 Jy/beam ! Clean residual mean=0.000003 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.226442 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 342 components and 0.226442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067214Jy sigma=0.450277 ! Fit after self-cal, rms=0.067203Jy sigma=0.450246 ! 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=4.112 mas, bmaj=6.04 mas, bpa=72.71 degrees ! Estimated noise=0.714587 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.112 x 6.04 at 72.71 degrees (North through East) ! Clean map min=-0.0022969 max=0.061573 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=3.313 mas, bmaj=4.93 mas, bpa=72.72 degrees ! Estimated noise=1.26891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0506246 Jy ! Component: 100 - total flux cleaned = 0.0778231 Jy ! Component: 150 - total flux cleaned = 0.0966556 Jy ! Component: 200 - total flux cleaned = 0.11123 Jy ! Total flux subtracted in 200 components = 0.11123 Jy ! Clean residual min=-0.005251 max=0.008833 Jy/beam ! Clean residual mean=-0.000049 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.11123 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.11123 Jy ! Inverting map and beam ! Estimated beam: bmin=4.112 mas, bmaj=6.04 mas, bpa=72.71 degrees ! Estimated noise=0.714587 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 = 0.0181892 Jy ! Component: 100 - total flux cleaned = 0.0313879 Jy ! Component: 150 - total flux cleaned = 0.0418498 Jy ! Component: 200 - total flux cleaned = 0.0503711 Jy ! Total flux subtracted in 200 components = 0.0503711 Jy ! Clean residual min=-0.003519 max=0.005958 Jy/beam ! Clean residual mean=-0.000067 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.161601 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 118 components and 0.161601 Jy ! Inverting map ! Added new window around map position (-4, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733711 Jy ! Component: 100 - total flux cleaned = 0.0135016 Jy ! Component: 150 - total flux cleaned = 0.0188001 Jy ! Component: 200 - total flux cleaned = 0.0234064 Jy ! Total flux subtracted in 200 components = 0.0234064 Jy ! Clean residual min=-0.002684 max=0.003092 Jy/beam ! Clean residual mean=-0.000038 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.185008 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 189 components and 0.185007 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=8.086 mas, bmaj=10.92 mas, bpa=75.81 degrees ! Estimated noise=0.833803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678044 Jy ! Component: 100 - total flux cleaned = 0.0120982 Jy ! Component: 150 - total flux cleaned = 0.0164219 Jy ! Component: 200 - total flux cleaned = 0.0200724 Jy ! Total flux subtracted in 200 components = 0.0200724 Jy ! Clean residual min=-0.002984 max=0.002476 Jy/beam ! Clean residual mean=-0.000028 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.20508 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 = 0.00312066 Jy ! Component: 100 - total flux cleaned = 0.00581711 Jy ! Component: 150 - total flux cleaned = 0.00816617 Jy ! Component: 200 - total flux cleaned = 0.010224 Jy ! Total flux subtracted in 200 components = 0.010224 Jy ! Clean residual min=-0.002493 max=0.002056 Jy/beam ! Clean residual mean=-0.000010 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.215304 Jy ! Adding 176 model components to the UV plane model. ! The established model now contains 341 components and 0.215304 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.112 mas, bmaj=6.04 mas, bpa=72.71 degrees ! Estimated noise=0.714587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170375 Jy ! Component: 100 - total flux cleaned = 0.00314251 Jy ! Component: 150 - total flux cleaned = 0.00441585 Jy ! Component: 200 - total flux cleaned = 0.0055578 Jy ! Total flux subtracted in 200 components = 0.0055578 Jy ! Clean residual min=-0.002051 max=0.001646 Jy/beam ! Clean residual mean=-0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.220862 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 367 components and 0.220862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067151Jy sigma=0.449848 ! Fit after self-cal, rms=0.067086Jy sigma=0.449399 wmodel J1646+7419_S_map.mod ! Writing 367 model components to file: J1646+7419_S_map.mod wobs J1646+7419_S_uvs.fits ! Writing UV FITS file: J1646+7419_S_uvs.fits wwins J1646+7419_S_map.win ! wwins: Wrote 8 windows to J1646+7419_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 = -0.000902731 Jy ! Component: 100 - total flux cleaned = -0.00117598 Jy ! Component: 150 - total flux cleaned = -0.00137606 Jy ! Component: 200 - total flux cleaned = -0.00145964 Jy ! Component: 250 - total flux cleaned = -0.0015932 Jy ! Component: 300 - total flux cleaned = -0.00161932 Jy ! Component: 350 - total flux cleaned = -0.00167015 Jy ! Component: 400 - total flux cleaned = -0.00169532 Jy ! Component: 450 - total flux cleaned = -0.00172033 Jy ! Component: 500 - total flux cleaned = -0.00174501 Jy ! Component: 550 - total flux cleaned = -0.00186049 Jy ! Component: 600 - total flux cleaned = -0.00195073 Jy ! Component: 650 - total flux cleaned = -0.00201716 Jy ! Component: 700 - total flux cleaned = -0.00212584 Jy ! Component: 750 - total flux cleaned = -0.00223286 Jy ! Component: 800 - total flux cleaned = -0.00233783 Jy ! Component: 850 - total flux cleaned = -0.00242063 Jy ! Component: 900 - total flux cleaned = -0.00250195 Jy ! Component: 950 - total flux cleaned = -0.00258197 Jy ! Component: 1000 - total flux cleaned = -0.00266068 Jy ! Component: 1050 - total flux cleaned = -0.00269924 Jy ! Component: 1100 - total flux cleaned = -0.00275646 Jy ! Component: 1150 - total flux cleaned = -0.00281319 Jy ! Component: 1200 - total flux cleaned = -0.00288766 Jy ! Component: 1250 - total flux cleaned = -0.00296133 Jy ! Component: 1300 - total flux cleaned = -0.00305225 Jy ! Component: 1350 - total flux cleaned = -0.00312389 Jy ! Component: 1400 - total flux cleaned = -0.00312431 Jy ! Component: 1450 - total flux cleaned = -0.00321183 Jy ! Component: 1500 - total flux cleaned = -0.00322904 Jy ! Component: 1550 - total flux cleaned = -0.00326336 Jy ! Component: 1600 - total flux cleaned = -0.00333094 Jy ! Component: 1650 - total flux cleaned = -0.00334747 Jy ! Component: 1700 - total flux cleaned = -0.00346303 Jy ! Component: 1750 - total flux cleaned = -0.00346287 Jy ! Component: 1800 - total flux cleaned = -0.00346318 Jy ! Component: 1850 - total flux cleaned = -0.00352725 Jy ! Component: 1900 - total flux cleaned = -0.00362217 Jy ! Component: 1950 - total flux cleaned = -0.00370034 Jy ! Component: 2000 - total flux cleaned = -0.00366895 Jy ! Component: 2050 - total flux cleaned = -0.00376108 Jy ! Component: 2100 - total flux cleaned = -0.00377625 Jy ! Component: 2150 - total flux cleaned = -0.00376116 Jy ! Component: 2200 - total flux cleaned = -0.00379103 Jy ! Component: 2250 - total flux cleaned = -0.00383521 Jy ! Component: 2300 - total flux cleaned = -0.0038352 Jy ! Component: 2350 - total flux cleaned = -0.00377719 Jy ! Component: 2400 - total flux cleaned = -0.00383497 Jy ! Component: 2450 - total flux cleaned = -0.00389187 Jy ! Component: 2500 - total flux cleaned = -0.00386339 Jy ! Component: 2550 - total flux cleaned = -0.0039195 Jy ! Component: 2600 - total flux cleaned = -0.00393322 Jy ! Component: 2650 - total flux cleaned = -0.00391927 Jy ! Component: 2700 - total flux cleaned = -0.00390556 Jy ! Component: 2750 - total flux cleaned = -0.00397371 Jy ! Component: 2800 - total flux cleaned = -0.00401415 Jy ! Component: 2850 - total flux cleaned = -0.00396048 Jy ! Component: 2900 - total flux cleaned = -0.00397378 Jy ! Component: 2950 - total flux cleaned = -0.00398697 Jy ! Component: 3000 - total flux cleaned = -0.00401299 Jy ! Component: 3050 - total flux cleaned = -0.00396091 Jy ! Component: 3100 - total flux cleaned = -0.00403851 Jy ! Component: 3150 - total flux cleaned = -0.00397427 Jy ! Component: 3200 - total flux cleaned = -0.00402528 Jy ! Component: 3250 - total flux cleaned = -0.00403796 Jy ! Component: 3300 - total flux cleaned = -0.00402535 Jy ! Component: 3350 - total flux cleaned = -0.0040378 Jy ! Component: 3400 - total flux cleaned = -0.00407519 Jy ! Component: 3450 - total flux cleaned = -0.00408744 Jy ! Component: 3500 - total flux cleaned = -0.00411193 Jy ! Component: 3550 - total flux cleaned = -0.00416064 Jy ! Component: 3600 - total flux cleaned = -0.00417267 Jy ! Component: 3650 - total flux cleaned = -0.00414873 Jy ! Component: 3700 - total flux cleaned = -0.00422032 Jy ! Component: 3750 - total flux cleaned = -0.00422023 Jy ! Component: 3800 - total flux cleaned = -0.0042439 Jy ! Component: 3850 - total flux cleaned = -0.00426736 Jy ! Component: 3900 - total flux cleaned = -0.00431406 Jy ! Component: 3950 - total flux cleaned = -0.00431416 Jy ! Component: 4000 - total flux cleaned = -0.00437179 Jy ! Component: 4050 - total flux cleaned = -0.00438316 Jy ! Total flux subtracted in 4096 components = -0.00442867 Jy ! Clean residual min=-0.000649 max=0.000631 Jy/beam ! Clean residual mean=-0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.216433 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 689 components and 0.216433 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1646+7419_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.112 x 6.04 at 72.71 degrees (North through East) ! Clean map min=-0.0015759 max=0.06172 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1646+7419_S_map.fits wmodel /image_prod/ug002_uva//J1646+7419_S_map.mod ! Writing 689 model components to file: /image_prod/ug002_uva//J1646+7419_S_map.mod wobs /image_prod/ug002_uva//J1646+7419_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1646+7419_S_uvs.fits wwins /image_prod/ug002_uva//J1646+7419_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1646+7419_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0617196 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021924 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06566 1.06566 2.13132 4.26264 8.52527 17.0505 34.1011 68.2022 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 281.515 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1646+7419_S_dfm.log closed on Thu Mar 5 02:55:25 2020