! Started logfile: /image_prod/ug002_uva//J0251+5616_S_dfm.log on Wed Mar 4 19:40:51 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//J0251+5616_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0251+5616_S_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.961111 visibilities/baseline/integration-bin. ! Found source: J0251+5616 ! ! 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 40 lines of history. ! ! Reading 4671 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 J0251+5616_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.062926Jy sigma=8.462954 ! Fit after self-cal, rms=0.662727Jy sigma=5.193506 ! 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=2.929 mas, bmaj=4.493 mas, bpa=4.926 degrees ! Estimated noise=1.77253 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 = 0.257614 Jy ! Component: 100 - total flux cleaned = 0.329239 Jy ! Total flux subtracted in 100 components = 0.329239 Jy ! Clean residual min=-0.014248 max=0.030797 Jy/beam ! Clean residual mean=0.000007 rms=0.003735 Jy/beam ! Combined flux in latest and established models = 0.329239 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.329239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094695Jy sigma=0.697702 ! Fit after self-cal, rms=0.094673Jy sigma=0.697571 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349447 Jy ! Component: 100 - total flux cleaned = 0.0552309 Jy ! Total flux subtracted in 100 components = 0.0552309 Jy ! Clean residual min=-0.012839 max=0.011067 Jy/beam ! Clean residual mean=0.000003 rms=0.002474 Jy/beam ! Combined flux in latest and established models = 0.38447 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.38447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079701Jy sigma=0.554854 ! Fit after self-cal, rms=0.079686Jy sigma=0.554713 ! 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=3.449 mas, bmaj=5.276 mas, bpa=5.667 degrees ! Estimated noise=1.33088 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 = 0.0134505 Jy ! Component: 100 - total flux cleaned = 0.0208525 Jy ! Component: 150 - total flux cleaned = 0.0251125 Jy ! Component: 200 - total flux cleaned = 0.0262726 Jy ! Total flux subtracted in 200 components = 0.0262726 Jy ! Clean residual min=-0.010816 max=0.008009 Jy/beam ! Clean residual mean=0.000008 rms=0.002229 Jy/beam ! Combined flux in latest and established models = 0.410743 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.410743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077373Jy sigma=0.534433 ! Fit after self-cal, rms=0.077356Jy sigma=0.534330 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.449 x 5.276 at 5.667 degrees (North through East) ! Clean map min=-0.010557 max=0.34181 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 0.99 ! LA 1.03 MK 1.08 OV 0.82 PT 1.04 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 0.97 KP 1.02 ! LA 1.05 MK 1.04 OV 0.88 PT 1.04 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.98 KP 1.03 ! LA 1.01 MK 1.00 OV 0.89 PT 1.03 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.077356Jy sigma=0.534330 ! Fit after self-cal, rms=0.069262Jy sigma=0.467115 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.447 mas, bmaj=5.294 mas, bpa=5.936 degrees ! Estimated noise=1.33338 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 (-23, 39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133618 Jy ! Component: 100 - total flux cleaned = 0.000677037 Jy ! Component: 150 - total flux cleaned = 0.000685864 Jy ! Component: 200 - total flux cleaned = 0.000684804 Jy ! Total flux subtracted in 200 components = 0.000684804 Jy ! Clean residual min=-0.004428 max=0.005119 Jy/beam ! Clean residual mean=0.000000 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.411428 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.411428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068454Jy sigma=0.462096 ! Fit after self-cal, rms=0.068444Jy sigma=0.461659 ! 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=0.068444Jy sigma=0.461659 ! Fit after self-cal, rms=0.070472Jy sigma=0.439376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.438 mas, bmaj=5.285 mas, bpa=6.053 degrees ! Estimated noise=1.33534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247494 Jy ! Component: 100 - total flux cleaned = 0.00257288 Jy ! Component: 150 - total flux cleaned = 0.00248195 Jy ! Component: 200 - total flux cleaned = 0.00248407 Jy ! Total flux subtracted in 200 components = 0.00248407 Jy ! Clean residual min=-0.003325 max=0.003899 Jy/beam ! Clean residual mean=-0.000002 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.413912 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.413912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070189Jy sigma=0.437350 ! Fit after self-cal, rms=0.070277Jy sigma=0.437272 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 (-40.5, 67.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249254 Jy ! Component: 100 - total flux cleaned = 0.00257704 Jy ! Component: 150 - total flux cleaned = 0.00258049 Jy ! Component: 200 - total flux cleaned = 0.00258176 Jy ! Total flux subtracted in 200 components = 0.00258176 Jy ! Clean residual min=-0.003245 max=0.003655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.416494 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.416494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069960Jy sigma=0.434995 ! Fit after self-cal, rms=0.069958Jy sigma=0.434935 ! Inverting map ! Added new window around map position (45.5, 41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180995 Jy ! Component: 100 - total flux cleaned = 0.00181022 Jy ! Component: 150 - total flux cleaned = 0.00173763 Jy ! Component: 200 - total flux cleaned = 0.00166614 Jy ! Total flux subtracted in 200 components = 0.00166614 Jy ! Clean residual min=-0.003052 max=0.003232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.41816 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.41816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069709Jy sigma=0.433148 ! Fit after self-cal, rms=0.069710Jy sigma=0.433106 ! Inverting map ! Added new window around map position (12, -116). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159157 Jy ! Component: 100 - total flux cleaned = 0.00180938 Jy ! Component: 150 - total flux cleaned = 0.00187854 Jy ! Component: 200 - total flux cleaned = 0.00194492 Jy ! Total flux subtracted in 200 components = 0.00194492 Jy ! Clean residual min=-0.002952 max=0.002840 Jy/beam ! Clean residual mean=0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.420105 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.420105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069511Jy sigma=0.431457 ! Fit after self-cal, rms=0.069503Jy sigma=0.431405 ! 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=0.069503Jy sigma=0.431405 ! Fit after self-cal, rms=0.069447Jy sigma=0.431026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=5.277 mas, bpa=6.065 degrees ! Estimated noise=1.33565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148662 Jy ! Component: 100 - total flux cleaned = 0.00195305 Jy ! Component: 150 - total flux cleaned = 0.00220193 Jy ! Component: 200 - total flux cleaned = 0.00237957 Jy ! Total flux subtracted in 200 components = 0.00237957 Jy ! Clean residual min=-0.002812 max=0.002661 Jy/beam ! Clean residual mean=0.000002 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.422484 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.422484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069316Jy sigma=0.430038 ! Fit after self-cal, rms=0.069316Jy sigma=0.430032 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 = 0.000112927 Jy ! Component: 100 - total flux cleaned = 0.000111357 Jy ! Component: 150 - total flux cleaned = 4.9073e-06 Jy ! Component: 200 - total flux cleaned = 0.000108608 Jy ! Total flux subtracted in 200 components = 0.000108608 Jy ! Clean residual min=-0.002724 max=0.002572 Jy/beam ! Clean residual mean=0.000003 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.422593 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 113 components and 0.422593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069231Jy sigma=0.429434 ! Fit after self-cal, rms=0.069232Jy sigma=0.429432 ! 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=0.069232Jy sigma=0.429432 ! Fit after self-cal, rms=0.069148Jy sigma=0.429284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.056 mas, bmaj=9.654 mas, bpa=21.68 degrees ! Estimated noise=1.73265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237244 Jy ! Component: 100 - total flux cleaned = 0.000197382 Jy ! Component: 150 - total flux cleaned = 2.22887e-05 Jy ! Component: 200 - total flux cleaned = -0.000131637 Jy ! Total flux subtracted in 200 components = -0.000131637 Jy ! Clean residual min=-0.001902 max=0.002453 Jy/beam ! Clean residual mean=0.000004 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.422461 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.422461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069117Jy sigma=0.429114 ! Fit after self-cal, rms=0.069110Jy sigma=0.429098 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 (-62, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133835 Jy ! Component: 100 - total flux cleaned = 0.0012756 Jy ! Component: 150 - total flux cleaned = 0.00103507 Jy ! Component: 200 - total flux cleaned = 0.000863078 Jy ! Total flux subtracted in 200 components = 0.000863078 Jy ! Clean residual min=-0.001653 max=0.002063 Jy/beam ! Clean residual mean=-0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.423324 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 153 components and 0.423324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069006Jy sigma=0.428364 ! Fit after self-cal, rms=0.069000Jy sigma=0.428320 ! 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=3.42 mas, bmaj=5.27 mas, bpa=6.095 degrees ! Estimated noise=1.33587 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.42 x 5.27 at 6.095 degrees (North through East) ! Clean map min=-0.0028826 max=0.34348 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=2.908 mas, bmaj=4.49 mas, bpa=5.48 degrees ! Estimated noise=1.77057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.257259 Jy ! Component: 100 - total flux cleaned = 0.329445 Jy ! Component: 150 - total flux cleaned = 0.365834 Jy ! Component: 200 - total flux cleaned = 0.387049 Jy ! Total flux subtracted in 200 components = 0.387049 Jy ! Clean residual min=-0.006170 max=0.011518 Jy/beam ! Clean residual mean=0.000001 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.387049 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.387049 Jy ! Inverting map and beam ! Estimated beam: bmin=3.42 mas, bmaj=5.27 mas, bpa=6.095 degrees ! Estimated noise=1.33587 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 = 0.0145229 Jy ! Component: 100 - total flux cleaned = 0.022496 Jy ! Component: 150 - total flux cleaned = 0.0280733 Jy ! Component: 200 - total flux cleaned = 0.0326483 Jy ! Total flux subtracted in 200 components = 0.0326483 Jy ! Clean residual min=-0.003190 max=0.004108 Jy/beam ! Clean residual mean=-0.000002 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.419697 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.419697 Jy ! Inverting map ! Added new window around map position (-33, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317151 Jy ! Component: 100 - total flux cleaned = 0.0054478 Jy ! Component: 150 - total flux cleaned = 0.00697811 Jy ! Component: 200 - total flux cleaned = 0.00836939 Jy ! Total flux subtracted in 200 components = 0.00836939 Jy ! Clean residual min=-0.002917 max=0.003405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.428066 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.428066 Jy ! Inverting map ! Added new window around map position (24, -38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211383 Jy ! Component: 100 - total flux cleaned = 0.00252408 Jy ! Component: 150 - total flux cleaned = 0.00232946 Jy ! Component: 200 - total flux cleaned = 0.00261187 Jy ! Total flux subtracted in 200 components = 0.00261187 Jy ! Clean residual min=-0.002659 max=0.002884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.430678 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 82 components and 0.430678 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=8.056 mas, bmaj=9.654 mas, bpa=21.68 degrees ! Estimated noise=1.73265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00184218 Jy ! Component: 100 - total flux cleaned = -0.00237886 Jy ! Component: 150 - total flux cleaned = -0.00269558 Jy ! Component: 200 - total flux cleaned = -0.00289358 Jy ! Total flux subtracted in 200 components = -0.00289358 Jy ! Clean residual min=-0.001520 max=0.001967 Jy/beam ! Clean residual mean=-0.000005 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.427785 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 = -0.000229265 Jy ! Component: 100 - total flux cleaned = -0.000530774 Jy ! Component: 150 - total flux cleaned = -0.000735852 Jy ! Component: 200 - total flux cleaned = -0.000891807 Jy ! Total flux subtracted in 200 components = -0.000891807 Jy ! Clean residual min=-0.001528 max=0.001885 Jy/beam ! Clean residual mean=-0.000006 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.426893 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 126 components and 0.426893 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.42 mas, bmaj=5.27 mas, bpa=6.095 degrees ! Estimated noise=1.33587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109962 Jy ! Component: 100 - total flux cleaned = 0.0014367 Jy ! Component: 150 - total flux cleaned = 0.001597 Jy ! Component: 200 - total flux cleaned = 0.00189965 Jy ! Total flux subtracted in 200 components = 0.00189965 Jy ! Clean residual min=-0.002403 max=0.002540 Jy/beam ! Clean residual mean=0.000000 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.428793 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 140 components and 0.428793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069253Jy sigma=0.429498 ! Fit after self-cal, rms=0.069229Jy sigma=0.429360 wmodel J0251+5616_S_map.mod ! Writing 140 model components to file: J0251+5616_S_map.mod wobs J0251+5616_S_uvs.fits ! Writing UV FITS file: J0251+5616_S_uvs.fits wwins J0251+5616_S_map.win ! wwins: Wrote 8 windows to J0251+5616_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 = 0.000891856 Jy ! Component: 100 - total flux cleaned = 0.00150634 Jy ! Component: 150 - total flux cleaned = 0.00205307 Jy ! Component: 200 - total flux cleaned = 0.00241816 Jy ! Component: 250 - total flux cleaned = 0.00265443 Jy ! Component: 300 - total flux cleaned = 0.00295971 Jy ! Component: 350 - total flux cleaned = 0.00329416 Jy ! Component: 400 - total flux cleaned = 0.00362063 Jy ! Component: 450 - total flux cleaned = 0.00397638 Jy ! Component: 500 - total flux cleaned = 0.00425576 Jy ! Component: 550 - total flux cleaned = 0.00453045 Jy ! Component: 600 - total flux cleaned = 0.0048338 Jy ! Component: 650 - total flux cleaned = 0.00509826 Jy ! Component: 700 - total flux cleaned = 0.00532586 Jy ! Component: 750 - total flux cleaned = 0.0056132 Jy ! Component: 800 - total flux cleaned = 0.00592794 Jy ! Component: 850 - total flux cleaned = 0.00614526 Jy ! Component: 900 - total flux cleaned = 0.00629887 Jy ! Component: 950 - total flux cleaned = 0.0065692 Jy ! Component: 1000 - total flux cleaned = 0.00677659 Jy ! Component: 1050 - total flux cleaned = 0.00695147 Jy ! Component: 1100 - total flux cleaned = 0.00709587 Jy ! Component: 1150 - total flux cleaned = 0.00726664 Jy ! Component: 1200 - total flux cleaned = 0.00749063 Jy ! Component: 1250 - total flux cleaned = 0.00762879 Jy ! Component: 1300 - total flux cleaned = 0.00762849 Jy ! Component: 1350 - total flux cleaned = 0.00779091 Jy ! Component: 1400 - total flux cleaned = 0.0078176 Jy ! Component: 1450 - total flux cleaned = 0.00800184 Jy ! Component: 1500 - total flux cleaned = 0.00805396 Jy ! Component: 1550 - total flux cleaned = 0.00807928 Jy ! Component: 1600 - total flux cleaned = 0.00823223 Jy ! Component: 1650 - total flux cleaned = 0.00835833 Jy ! Component: 1700 - total flux cleaned = 0.00845812 Jy ! Component: 1750 - total flux cleaned = 0.00858135 Jy ! Component: 1800 - total flux cleaned = 0.00870293 Jy ! Component: 1850 - total flux cleaned = 0.00875106 Jy ! Component: 1900 - total flux cleaned = 0.00877506 Jy ! Component: 1950 - total flux cleaned = 0.00884607 Jy ! Component: 2000 - total flux cleaned = 0.00893961 Jy ! Component: 2050 - total flux cleaned = 0.0090324 Jy ! Component: 2100 - total flux cleaned = 0.00910151 Jy ! Component: 2150 - total flux cleaned = 0.00919259 Jy ! Component: 2200 - total flux cleaned = 0.00930528 Jy ! Component: 2250 - total flux cleaned = 0.0094389 Jy ! Component: 2300 - total flux cleaned = 0.0094829 Jy ! Component: 2350 - total flux cleaned = 0.0095703 Jy ! Component: 2400 - total flux cleaned = 0.0096352 Jy ! Component: 2450 - total flux cleaned = 0.00967811 Jy ! Component: 2500 - total flux cleaned = 0.00967804 Jy ! Component: 2550 - total flux cleaned = 0.00967799 Jy ! Component: 2600 - total flux cleaned = 0.00976173 Jy ! Component: 2650 - total flux cleaned = 0.00982385 Jy ! Component: 2700 - total flux cleaned = 0.00978274 Jy ! Component: 2750 - total flux cleaned = 0.00988501 Jy ! Component: 2800 - total flux cleaned = 0.00992539 Jy ! Component: 2850 - total flux cleaned = 0.00998562 Jy ! Component: 2900 - total flux cleaned = 0.0100256 Jy ! Component: 2950 - total flux cleaned = 0.010203 Jy ! Component: 3000 - total flux cleaned = 0.0101638 Jy ! Component: 3050 - total flux cleaned = 0.0101637 Jy ! Component: 3100 - total flux cleaned = 0.0102407 Jy ! Component: 3150 - total flux cleaned = 0.0102981 Jy ! Component: 3200 - total flux cleaned = 0.010298 Jy ! Component: 3250 - total flux cleaned = 0.0103169 Jy ! Component: 3300 - total flux cleaned = 0.0103916 Jy ! Component: 3350 - total flux cleaned = 0.0103914 Jy ! Component: 3400 - total flux cleaned = 0.0104649 Jy ! Component: 3450 - total flux cleaned = 0.0105561 Jy ! Component: 3500 - total flux cleaned = 0.0105922 Jy ! Component: 3550 - total flux cleaned = 0.010628 Jy ! Component: 3600 - total flux cleaned = 0.0106995 Jy ! Component: 3650 - total flux cleaned = 0.0107527 Jy ! Component: 3700 - total flux cleaned = 0.0107 Jy ! Component: 3750 - total flux cleaned = 0.0108224 Jy ! Component: 3800 - total flux cleaned = 0.0108571 Jy ! Component: 3850 - total flux cleaned = 0.0109606 Jy ! Component: 3900 - total flux cleaned = 0.0109609 Jy ! Component: 3950 - total flux cleaned = 0.011029 Jy ! Component: 4000 - total flux cleaned = 0.0110796 Jy ! Component: 4050 - total flux cleaned = 0.0111467 Jy ! Total flux subtracted in 4096 components = 0.0112298 Jy ! Clean residual min=-0.000885 max=0.001094 Jy/beam ! Clean residual mean=0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.440023 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 420 components and 0.440022 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0251+5616_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.42 x 5.27 at 6.095 degrees (North through East) ! Clean map min=-0.0021023 max=0.34398 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0251+5616_S_map.fits wmodel /image_prod/ug002_uva//J0251+5616_S_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J0251+5616_S_map.mod wobs /image_prod/ug002_uva//J0251+5616_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0251+5616_S_uvs.fits wwins /image_prod/ug002_uva//J0251+5616_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0251+5616_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.343981 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000286794 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.250125 0.250125 0.50025 1.0005 2.001 4.002 8.004 16.008 32.016 64.032 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.343 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1199.4 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0251+5616_S_dfm.log closed on Wed Mar 4 19:40:56 2020