! Started logfile: /image_prod/ug002_uvm//J0927+1739_S_a_dfm.log on Wed Mar 4 16:54:22 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_uvm//J0927+1739_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0927+1739_S_a_uvm.fits ! AN table 1: 165 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.962963 visibilities/baseline/integration-bin. ! Found source: J0927+1739 ! ! 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 21450 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 J0927+1739_S_a] 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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011262Jy sigma=8.860252 ! Fit after self-cal, rms=0.913180Jy sigma=7.914033 ! 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=2.75 mas, bmaj=6.571 mas, bpa=-7.065 degrees ! Estimated noise=0.842618 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 = 0.0682776 Jy ! Component: 100 - total flux cleaned = 0.0844219 Jy ! Total flux subtracted in 100 components = 0.0844219 Jy ! Clean residual min=-0.006606 max=0.026235 Jy/beam ! Clean residual mean=-0.000028 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.0844219 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0844219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084666Jy sigma=0.588540 ! Fit after self-cal, rms=0.084181Jy sigma=0.586261 ! Inverting map ! Added new window around map position (-6, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208221 Jy ! Component: 100 - total flux cleaned = 0.0275818 Jy ! Total flux subtracted in 100 components = 0.0275818 Jy ! Clean residual min=-0.005290 max=0.012906 Jy/beam ! Clean residual mean=-0.000015 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.112004 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 14 components and 0.112004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079056Jy sigma=0.520097 ! Fit after self-cal, rms=0.077479Jy sigma=0.506052 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867101 Jy ! Component: 100 - total flux cleaned = 0.0124173 Jy ! Total flux subtracted in 100 components = 0.0124173 Jy ! Clean residual min=-0.003583 max=0.005525 Jy/beam ! Clean residual mean=-0.000009 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.124421 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.124421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076389Jy sigma=0.489546 ! Fit after self-cal, rms=0.076120Jy sigma=0.487351 ! 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=3.455 mas, bmaj=7.661 mas, bpa=-7.027 degrees ! Estimated noise=0.575773 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 = 0.00622673 Jy ! Component: 100 - total flux cleaned = 0.00959843 Jy ! Component: 150 - total flux cleaned = 0.0118946 Jy ! Component: 200 - total flux cleaned = 0.0131587 Jy ! Total flux subtracted in 200 components = 0.0131587 Jy ! Clean residual min=-0.002541 max=0.004781 Jy/beam ! Clean residual mean=-0.000005 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.13758 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.13758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075709Jy sigma=0.479968 ! Fit after self-cal, rms=0.075615Jy sigma=0.479157 ! Inverting map ! Added new window around map position (-2.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360299 Jy ! Component: 100 - total flux cleaned = 0.00419036 Jy ! Component: 150 - total flux cleaned = 0.00433754 Jy ! Component: 200 - total flux cleaned = 0.00433555 Jy ! Total flux subtracted in 200 components = 0.00433555 Jy ! Clean residual min=-0.002113 max=0.003028 Jy/beam ! Clean residual mean=-0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.141915 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.141915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075344Jy sigma=0.476526 ! Fit after self-cal, rms=0.075315Jy sigma=0.476188 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.455 x 7.661 at -7.027 degrees (North through East) ! Clean map min=-0.0020725 max=0.082913 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.02 KP 0.99 ! LA 1.01 MK 1.02 NL 0.96 OV 1.00 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.97 HN 1.01 KP 0.97 ! LA 1.00 MK 1.04 NL 1.02 OV 0.98 ! PT 1.00 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 1.00 KP 0.99 ! LA 0.98 MK 1.01 NL 1.03 OV 0.98 ! PT 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.075315Jy sigma=0.476188 ! Fit after self-cal, rms=0.077398Jy sigma=0.473796 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.461 mas, bmaj=7.727 mas, bpa=-6.791 degrees ! Estimated noise=0.583254 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 = -0.000384132 Jy ! Component: 100 - total flux cleaned = -0.000444256 Jy ! Component: 150 - total flux cleaned = -0.000442979 Jy ! Component: 200 - total flux cleaned = -0.000534749 Jy ! Total flux subtracted in 200 components = -0.000534749 Jy ! Clean residual min=-0.002292 max=0.002594 Jy/beam ! Clean residual mean=0.000003 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.141381 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.141381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077303Jy sigma=0.473172 ! Fit after self-cal, rms=0.077340Jy sigma=0.473087 ! 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=0.077340Jy sigma=0.473087 ! Fit after self-cal, rms=0.092363Jy sigma=0.460316 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.462 mas, bmaj=7.761 mas, bpa=-6.645 degrees ! Estimated noise=0.589802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.78469e-05 Jy ! Component: 100 - total flux cleaned = -0.000268727 Jy ! Component: 150 - total flux cleaned = -0.000457908 Jy ! Component: 200 - total flux cleaned = -0.000499723 Jy ! Total flux subtracted in 200 components = -0.000499723 Jy ! Clean residual min=-0.001164 max=0.001471 Jy/beam ! Clean residual mean=0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.140881 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.140881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092290Jy sigma=0.459632 ! Fit after self-cal, rms=0.092407Jy sigma=0.459397 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 (-24, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005629 Jy ! Component: 100 - total flux cleaned = 0.00043069 Jy ! Component: 150 - total flux cleaned = 0.000317365 Jy ! Component: 200 - total flux cleaned = 0.000217984 Jy ! Total flux subtracted in 200 components = 0.000217984 Jy ! Clean residual min=-0.001120 max=0.001158 Jy/beam ! Clean residual mean=0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.141099 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.141099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092354Jy sigma=0.459040 ! Fit after self-cal, rms=0.092356Jy sigma=0.459016 ! 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=0.092356Jy sigma=0.459016 ! Fit after self-cal, rms=0.092089Jy sigma=0.458419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.456 mas, bmaj=7.768 mas, bpa=-6.617 degrees ! Estimated noise=0.586436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.58337e-05 Jy ! Component: 100 - total flux cleaned = -0.000194754 Jy ! Component: 150 - total flux cleaned = -0.000194299 Jy ! Component: 200 - total flux cleaned = -0.000248724 Jy ! Total flux subtracted in 200 components = -0.000248724 Jy ! Clean residual min=-0.001097 max=0.001058 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.14085 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.14085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092056Jy sigma=0.458180 ! Fit after self-cal, rms=0.092044Jy sigma=0.458149 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 = -0.000102027 Jy ! Component: 100 - total flux cleaned = -0.000128521 Jy ! Component: 150 - total flux cleaned = -0.000174003 Jy ! Component: 200 - total flux cleaned = -0.000174033 Jy ! Total flux subtracted in 200 components = -0.000174033 Jy ! Clean residual min=-0.001050 max=0.001063 Jy/beam ! Clean residual mean=0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.140676 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.140676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092027Jy sigma=0.458034 ! Fit after self-cal, rms=0.092027Jy sigma=0.458027 ! 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=0.092027Jy sigma=0.458027 ! Fit after self-cal, rms=0.093334Jy sigma=0.457993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.616 mas, bmaj=11.66 mas, bpa=-9.867 degrees ! Estimated noise=0.686851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139421 Jy ! Component: 100 - total flux cleaned = -0.000244154 Jy ! Component: 150 - total flux cleaned = -0.000337385 Jy ! Component: 200 - total flux cleaned = -0.000408629 Jy ! Total flux subtracted in 200 components = -0.000408629 Jy ! Clean residual min=-0.000967 max=0.000964 Jy/beam ! Clean residual mean=0.000004 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.140267 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 0.140267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093325Jy sigma=0.457943 ! Fit after self-cal, rms=0.093330Jy sigma=0.457938 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 = -7.28307e-05 Jy ! Component: 100 - total flux cleaned = -0.000125675 Jy ! Component: 150 - total flux cleaned = -0.00014997 Jy ! Component: 200 - total flux cleaned = -0.000161321 Jy ! Total flux subtracted in 200 components = -0.000161321 Jy ! Clean residual min=-0.000963 max=0.000958 Jy/beam ! Clean residual mean=0.000004 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.140106 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 155 components and 0.140106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093324Jy sigma=0.457908 ! Fit after self-cal, rms=0.093326Jy sigma=0.457907 ! 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=3.453 mas, bmaj=7.781 mas, bpa=-6.617 degrees ! Estimated noise=0.586096 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.453 x 7.781 at -6.617 degrees (North through East) ! Clean map min=-0.0009619 max=0.083671 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=2.737 mas, bmaj=6.636 mas, bpa=-6.498 degrees ! Estimated noise=0.862813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0730113 Jy ! Component: 100 - total flux cleaned = 0.101591 Jy ! Component: 150 - total flux cleaned = 0.114483 Jy ! Component: 200 - total flux cleaned = 0.121872 Jy ! Total flux subtracted in 200 components = 0.121872 Jy ! Clean residual min=-0.002223 max=0.003863 Jy/beam ! Clean residual mean=-0.000008 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.121872 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.121872 Jy ! Inverting map and beam ! Estimated beam: bmin=3.453 mas, bmaj=7.781 mas, bpa=-6.617 degrees ! Estimated noise=0.586096 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 = 0.00688559 Jy ! Component: 100 - total flux cleaned = 0.0107151 Jy ! Component: 150 - total flux cleaned = 0.0131965 Jy ! Component: 200 - total flux cleaned = 0.0149026 Jy ! Total flux subtracted in 200 components = 0.0149026 Jy ! Clean residual min=-0.001104 max=0.001040 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.136775 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.136775 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=7.616 mas, bmaj=11.66 mas, bpa=-9.867 degrees ! Estimated noise=0.686851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162347 Jy ! Component: 100 - total flux cleaned = 0.00259969 Jy ! Component: 150 - total flux cleaned = 0.00293332 Jy ! Component: 200 - total flux cleaned = 0.00306807 Jy ! Total flux subtracted in 200 components = 0.00306807 Jy ! Clean residual min=-0.000980 max=0.000978 Jy/beam ! Clean residual mean=0.000003 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.139843 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 = 7.78109e-05 Jy ! Component: 100 - total flux cleaned = 0.000129116 Jy ! Component: 150 - total flux cleaned = 0.00015945 Jy ! Component: 200 - total flux cleaned = 0.000159502 Jy ! Total flux subtracted in 200 components = 0.000159502 Jy ! Clean residual min=-0.000967 max=0.000978 Jy/beam ! Clean residual mean=0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.140002 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 112 components and 0.140002 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.453 mas, bmaj=7.781 mas, bpa=-6.617 degrees ! Estimated noise=0.586096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.11792e-05 Jy ! Component: 100 - total flux cleaned = -5.81224e-05 Jy ! Component: 150 - total flux cleaned = -3.75386e-05 Jy ! Component: 200 - total flux cleaned = 1.42629e-06 Jy ! Total flux subtracted in 200 components = 1.42629e-06 Jy ! Clean residual min=-0.001002 max=0.001043 Jy/beam ! Clean residual mean=0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.140004 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 0.140004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093338Jy sigma=0.457859 ! Fit after self-cal, rms=0.093326Jy sigma=0.457791 wmodel J0927+1739_S_a_map.mod ! Writing 140 model components to file: J0927+1739_S_a_map.mod wobs J0927+1739_S_a_uvs.fits ! Writing UV FITS file: J0927+1739_S_a_uvs.fits wwins J0927+1739_S_a_map.win ! wwins: Wrote 4 windows to J0927+1739_S_a_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 = 0.000311138 Jy ! Component: 100 - total flux cleaned = 0.000401289 Jy ! Component: 150 - total flux cleaned = 0.000417954 Jy ! Component: 200 - total flux cleaned = 0.000467814 Jy ! Component: 250 - total flux cleaned = 0.000516381 Jy ! Component: 300 - total flux cleaned = 0.00054796 Jy ! Component: 350 - total flux cleaned = 0.000609716 Jy ! Component: 400 - total flux cleaned = 0.000639806 Jy ! Component: 450 - total flux cleaned = 0.000699118 Jy ! Component: 500 - total flux cleaned = 0.000728321 Jy ! Component: 550 - total flux cleaned = 0.00080037 Jy ! Component: 600 - total flux cleaned = 0.000871062 Jy ! Component: 650 - total flux cleaned = 0.00088497 Jy ! Component: 700 - total flux cleaned = 0.000939683 Jy ! Component: 750 - total flux cleaned = 0.000939582 Jy ! Component: 800 - total flux cleaned = 0.000899307 Jy ! Component: 850 - total flux cleaned = 0.000938906 Jy ! Component: 900 - total flux cleaned = 0.000964999 Jy ! Component: 950 - total flux cleaned = 0.000926015 Jy ! Component: 1000 - total flux cleaned = 0.000951781 Jy ! Component: 1050 - total flux cleaned = 0.000964397 Jy ! Component: 1100 - total flux cleaned = 0.000913798 Jy ! Component: 1150 - total flux cleaned = 0.00093896 Jy ! Component: 1200 - total flux cleaned = 0.000926506 Jy ! Component: 1250 - total flux cleaned = 0.000963418 Jy ! Component: 1300 - total flux cleaned = 0.000951289 Jy ! Component: 1350 - total flux cleaned = 0.000951314 Jy ! Component: 1400 - total flux cleaned = 0.000951254 Jy ! Component: 1450 - total flux cleaned = 0.000939333 Jy ! Component: 1500 - total flux cleaned = 0.000892083 Jy ! Component: 1550 - total flux cleaned = 0.000856919 Jy ! Component: 1600 - total flux cleaned = 0.000833678 Jy ! Component: 1650 - total flux cleaned = 0.000810531 Jy ! Component: 1700 - total flux cleaned = 0.000845023 Jy ! Component: 1750 - total flux cleaned = 0.000764732 Jy ! Component: 1800 - total flux cleaned = 0.000719334 Jy ! Component: 1850 - total flux cleaned = 0.000685357 Jy ! Component: 1900 - total flux cleaned = 0.000674125 Jy ! Component: 1950 - total flux cleaned = 0.000640469 Jy ! Component: 2000 - total flux cleaned = 0.000573772 Jy ! Component: 2050 - total flux cleaned = 0.000529553 Jy ! Component: 2100 - total flux cleaned = 0.000540538 Jy ! Component: 2150 - total flux cleaned = 0.000486006 Jy ! Component: 2200 - total flux cleaned = 0.000485895 Jy ! Component: 2250 - total flux cleaned = 0.000464205 Jy ! Component: 2300 - total flux cleaned = 0.00039977 Jy ! Component: 2350 - total flux cleaned = 0.000399836 Jy ! Component: 2400 - total flux cleaned = 0.000368065 Jy ! Component: 2450 - total flux cleaned = 0.000357543 Jy ! Component: 2500 - total flux cleaned = 0.000294565 Jy ! Component: 2550 - total flux cleaned = 0.000294755 Jy ! Component: 2600 - total flux cleaned = 0.000367486 Jy ! Component: 2650 - total flux cleaned = 0.000264054 Jy ! Component: 2700 - total flux cleaned = 0.000264083 Jy ! Component: 2750 - total flux cleaned = 0.000223126 Jy ! Component: 2800 - total flux cleaned = 0.000263824 Jy ! Component: 2850 - total flux cleaned = 0.000233407 Jy ! Component: 2900 - total flux cleaned = 0.000223287 Jy ! Component: 2950 - total flux cleaned = 0.000203196 Jy ! Component: 3000 - total flux cleaned = 0.000213326 Jy ! Component: 3050 - total flux cleaned = 0.000173565 Jy ! Component: 3100 - total flux cleaned = 0.000153796 Jy ! Component: 3150 - total flux cleaned = 0.000153897 Jy ! Component: 3200 - total flux cleaned = 0.000144097 Jy ! Component: 3250 - total flux cleaned = 0.000153868 Jy ! Component: 3300 - total flux cleaned = 0.000144187 Jy ! Component: 3350 - total flux cleaned = 0.000115147 Jy ! Component: 3400 - total flux cleaned = 9.59354e-05 Jy ! Component: 3450 - total flux cleaned = 8.64594e-05 Jy ! Component: 3500 - total flux cleaned = 3.88577e-05 Jy ! Component: 3550 - total flux cleaned = 5.78537e-05 Jy ! Component: 3600 - total flux cleaned = 3.89664e-05 Jy ! Component: 3650 - total flux cleaned = 1.07542e-05 Jy ! Component: 3700 - total flux cleaned = 1.39342e-06 Jy ! Component: 3750 - total flux cleaned = 1.06469e-05 Jy ! Component: 3800 - total flux cleaned = -5.4259e-05 Jy ! Component: 3850 - total flux cleaned = -4.50125e-05 Jy ! Component: 3900 - total flux cleaned = -7.27152e-05 Jy ! Component: 3950 - total flux cleaned = -6.3547e-05 Jy ! Component: 4000 - total flux cleaned = -0.000100137 Jy ! Component: 4050 - total flux cleaned = -0.000136499 Jy ! Total flux subtracted in 4096 components = -0.000100246 Jy ! Clean residual min=-0.000558 max=0.000568 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.139903 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 431 components and 0.139903 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0927+1739_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.453 x 7.781 at -6.617 degrees (North through East) ! Clean map min=-0.00082919 max=0.08367 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0927+1739_S_a_map.fits wmodel /image_prod/ug002_uvm//J0927+1739_S_a_map.mod ! Writing 431 model components to file: /image_prod/ug002_uvm//J0927+1739_S_a_map.mod wobs /image_prod/ug002_uvm//J0927+1739_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0927+1739_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0927+1739_S_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J0927+1739_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0836703 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172352 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.617968 0.617968 1.23594 2.47187 4.94374 9.88748 19.775 39.5499 79.0999 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 485.462 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0927+1739_S_a_dfm.log closed on Wed Mar 4 16:54:27 2020