! Started logfile: /vlbi/bp222/maps//J1728+0427_S_dfm.log on Mon Jan 14 17:08:36 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/bp222/maps//J1728+0427_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1728+0427_S_uvm.fits ! AN table 1: 14 integrations on 36 of 36 possible baselines. ! AN table 2: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.963294 visibilities/baseline/integration-bin. ! Found source: J1728+0427 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 3884 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1728+0427_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 2. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 126 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.114402Jy sigma=16.682743 ! Fit after self-cal, rms=0.560804Jy sigma=8.228859 ! 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=2.69 mas, bmaj=7.469 mas, bpa=-2.468 degrees ! Estimated noise=1.17703 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 = 0.340714 Jy ! Component: 100 - total flux cleaned = 0.425495 Jy ! Total flux subtracted in 100 components = 0.425495 Jy ! Clean residual min=-0.020703 max=0.033904 Jy/beam ! Clean residual mean=-0.000041 rms=0.006402 Jy/beam ! Combined flux in latest and established models = 0.425495 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.425495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115545Jy sigma=1.612516 ! Fit after self-cal, rms=0.115513Jy sigma=1.612198 ! 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=3.058 mas, bmaj=7.855 mas, bpa=-0.06214 degrees ! Estimated noise=0.882939 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 = 0.0485086 Jy ! Component: 100 - total flux cleaned = 0.068799 Jy ! Component: 150 - total flux cleaned = 0.076209 Jy ! Component: 200 - total flux cleaned = 0.0764908 Jy ! Total flux subtracted in 200 components = 0.0764908 Jy ! Clean residual min=-0.013549 max=0.020082 Jy/beam ! Clean residual mean=-0.000021 rms=0.004591 Jy/beam ! Combined flux in latest and established models = 0.501986 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.501986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097641Jy sigma=1.283830 ! Fit after self-cal, rms=0.097577Jy sigma=1.282692 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.058 x 7.855 at -0.06214 degrees (North through East) ! Clean map min=-0.013615 max=0.44992 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.05 KP 0.93 LA 0.94 ! MK 1.02 NL 0.96 OV 0.95 PT 1.04 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 KP 0.98 LA 1.02 ! MK 1.00 NL 0.96 OV 0.96 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 1.05 KP 0.95 LA 0.97 ! MK 1.03 NL 1.00 OV 0.94 PT 1.05 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00 KP 0.96 LA 1.02 ! MK 1.01 NL 0.99 OV 0.95 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.08 KP 0.93 LA 1.00 ! MK 1.05 NL 1.03 OV 0.97 PT 1.03 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 KP 0.97 LA 1.01 ! MK 0.99 NL 1.00 OV 0.98 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 9.28 KP 1.00* LA 6.97 ! MK 1.00* NL 1.00* OV 0.97 PT 1.00 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.097577Jy sigma=1.282692 ! Fit after self-cal, rms=0.068236Jy sigma=0.932793 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.076 mas, bmaj=7.835 mas, bpa=0.04662 degrees ! Estimated noise=0.879784 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 (53.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014349 Jy ! Component: 100 - total flux cleaned = 0.0223788 Jy ! Component: 150 - total flux cleaned = 0.0276863 Jy ! Component: 200 - total flux cleaned = 0.0315415 Jy ! Total flux subtracted in 200 components = 0.0315415 Jy ! Clean residual min=-0.006386 max=0.007971 Jy/beam ! Clean residual mean=0.000012 rms=0.001976 Jy/beam ! Combined flux in latest and established models = 0.533527 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 65 components and 0.533527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065239Jy sigma=0.874245 ! Fit after self-cal, rms=0.065233Jy sigma=0.871914 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065233Jy sigma=0.871914 ! Fit after self-cal, rms=0.064929Jy sigma=0.866348 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.077 mas, bmaj=7.842 mas, bpa=0.007089 degrees ! Estimated noise=0.87759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053337 Jy ! Component: 100 - total flux cleaned = 0.00864281 Jy ! Component: 150 - total flux cleaned = 0.0111095 Jy ! Component: 200 - total flux cleaned = 0.0130245 Jy ! Total flux subtracted in 200 components = 0.0130245 Jy ! Clean residual min=-0.005364 max=0.006858 Jy/beam ! Clean residual mean=0.000008 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 0.546552 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 92 components and 0.546552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064439Jy sigma=0.856868 ! Fit after self-cal, rms=0.064436Jy sigma=0.856191 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 = 0.00202122 Jy ! Component: 100 - total flux cleaned = 0.00311528 Jy ! Component: 150 - total flux cleaned = 0.00354982 Jy ! Component: 200 - total flux cleaned = 0.00380844 Jy ! Total flux subtracted in 200 components = 0.00380844 Jy ! Clean residual min=-0.005224 max=0.006619 Jy/beam ! Clean residual mean=0.000007 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.55036 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.55036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064340Jy sigma=0.854339 ! Fit after self-cal, rms=0.064341Jy sigma=0.854277 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064341Jy sigma=0.854277 ! Fit after self-cal, rms=0.064460Jy sigma=0.852323 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.077 mas, bmaj=7.845 mas, bpa=0.01127 degrees ! Estimated noise=0.878381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252168 Jy ! Component: 100 - total flux cleaned = 0.0034125 Jy ! Component: 150 - total flux cleaned = 0.00395625 Jy ! Component: 200 - total flux cleaned = 0.00414257 Jy ! Total flux subtracted in 200 components = 0.00414257 Jy ! Clean residual min=-0.005339 max=0.006446 Jy/beam ! Clean residual mean=0.000006 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 0.554503 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 115 components and 0.554503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064344Jy sigma=0.850173 ! Fit after self-cal, rms=0.064353Jy sigma=0.850031 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 = 0.000596929 Jy ! Component: 100 - total flux cleaned = 0.000814869 Jy ! Component: 150 - total flux cleaned = 0.000898719 Jy ! Component: 200 - total flux cleaned = 0.0010218 Jy ! Total flux subtracted in 200 components = 0.0010218 Jy ! Clean residual min=-0.005217 max=0.006381 Jy/beam ! Clean residual mean=0.000006 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 0.555524 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 122 components and 0.555524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064305Jy sigma=0.849149 ! Fit after self-cal, rms=0.064304Jy sigma=0.849134 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064304Jy sigma=0.849134 ! Fit after self-cal, rms=0.064398Jy sigma=0.848694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.619 mas, bmaj=12.59 mas, bpa=-4.46 degrees ! Estimated noise=1.12193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003599 Jy ! Component: 100 - total flux cleaned = 0.0040651 Jy ! Component: 150 - total flux cleaned = 0.00447001 Jy ! Component: 200 - total flux cleaned = 0.00489414 Jy ! Total flux subtracted in 200 components = 0.00489414 Jy ! Clean residual min=-0.007257 max=0.009046 Jy/beam ! Clean residual mean=0.000008 rms=0.002390 Jy/beam ! Combined flux in latest and established models = 0.560418 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 0.560418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064404Jy sigma=0.848957 ! Fit after self-cal, rms=0.064379Jy sigma=0.848575 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 = 0.000589302 Jy ! Component: 100 - total flux cleaned = 0.000914879 Jy ! Component: 150 - total flux cleaned = 0.00115461 Jy ! Component: 200 - total flux cleaned = 0.00138509 Jy ! Total flux subtracted in 200 components = 0.00138509 Jy ! Clean residual min=-0.006982 max=0.008857 Jy/beam ! Clean residual mean=0.000008 rms=0.002314 Jy/beam ! Combined flux in latest and established models = 0.561804 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 146 components and 0.561804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064435Jy sigma=0.849532 ! Fit after self-cal, rms=0.064423Jy sigma=0.849416 ! 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=3.076 mas, bmaj=7.846 mas, bpa=0.02136 degrees ! Estimated noise=0.878967 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.076 x 7.846 at 0.02136 degrees (North through East) ! Clean map min=-0.005077 max=0.44643 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=2.694 mas, bmaj=7.429 mas, bpa=-2.349 degrees ! Estimated noise=1.19125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.344809 Jy ! Component: 100 - total flux cleaned = 0.431161 Jy ! Component: 150 - total flux cleaned = 0.467473 Jy ! Component: 200 - total flux cleaned = 0.486208 Jy ! Total flux subtracted in 200 components = 0.486208 Jy ! Clean residual min=-0.009081 max=0.011283 Jy/beam ! Clean residual mean=0.000016 rms=0.002583 Jy/beam ! Combined flux in latest and established models = 0.486208 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.486208 Jy ! Inverting map and beam ! Estimated beam: bmin=3.076 mas, bmaj=7.846 mas, bpa=0.02136 degrees ! Estimated noise=0.878967 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 = 0.0185934 Jy ! Component: 100 - total flux cleaned = 0.0314068 Jy ! Component: 150 - total flux cleaned = 0.0405642 Jy ! Component: 200 - total flux cleaned = 0.0474239 Jy ! Total flux subtracted in 200 components = 0.0474239 Jy ! Clean residual min=-0.006164 max=0.007625 Jy/beam ! Clean residual mean=0.000009 rms=0.001951 Jy/beam ! Combined flux in latest and established models = 0.533632 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.533632 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=7.619 mas, bmaj=12.59 mas, bpa=-4.46 degrees ! Estimated noise=1.12193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00971712 Jy ! Component: 100 - total flux cleaned = 0.0157375 Jy ! Component: 150 - total flux cleaned = 0.0199982 Jy ! Component: 200 - total flux cleaned = 0.0231374 Jy ! Total flux subtracted in 200 components = 0.0231374 Jy ! Clean residual min=-0.007730 max=0.009342 Jy/beam ! Clean residual mean=0.000008 rms=0.002500 Jy/beam ! Combined flux in latest and established models = 0.55677 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 = 0.00225938 Jy ! Component: 100 - total flux cleaned = 0.00281559 Jy ! Component: 150 - total flux cleaned = 0.00326606 Jy ! Component: 200 - total flux cleaned = 0.00376237 Jy ! Total flux subtracted in 200 components = 0.00376237 Jy ! Clean residual min=-0.007485 max=0.009055 Jy/beam ! Clean residual mean=0.000007 rms=0.002379 Jy/beam ! Combined flux in latest and established models = 0.560532 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 93 components and 0.560532 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.076 mas, bmaj=7.846 mas, bpa=0.02136 degrees ! Estimated noise=0.878967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181827 Jy ! Component: 100 - total flux cleaned = -0.000195668 Jy ! Component: 150 - total flux cleaned = -0.000287545 Jy ! Component: 200 - total flux cleaned = -0.000126568 Jy ! Total flux subtracted in 200 components = -0.000126568 Jy ! Clean residual min=-0.005886 max=0.006538 Jy/beam ! Clean residual mean=0.000004 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.560405 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.560405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064583Jy sigma=0.852199 ! Fit after self-cal, rms=0.064562Jy sigma=0.851826 wmodel J1728+0427_S_map.mod ! Writing 120 model components to file: J1728+0427_S_map.mod wobs J1728+0427_S_uvs.fits ! Writing UV FITS file: J1728+0427_S_uvs.fits wwins J1728+0427_S_map.win ! wwins: Wrote 2 windows to J1728+0427_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 = 0.00160337 Jy ! Component: 100 - total flux cleaned = 0.00277232 Jy ! Component: 150 - total flux cleaned = 0.0040579 Jy ! Component: 200 - total flux cleaned = 0.00468119 Jy ! Component: 250 - total flux cleaned = 0.00525546 Jy ! Component: 300 - total flux cleaned = 0.0058633 Jy ! Component: 350 - total flux cleaned = 0.00624272 Jy ! Component: 400 - total flux cleaned = 0.00642196 Jy ! Component: 450 - total flux cleaned = 0.0065952 Jy ! Component: 500 - total flux cleaned = 0.00676101 Jy ! Component: 550 - total flux cleaned = 0.00681316 Jy ! Component: 600 - total flux cleaned = 0.00671324 Jy ! Component: 650 - total flux cleaned = 0.00661779 Jy ! Component: 700 - total flux cleaned = 0.0064803 Jy ! Component: 750 - total flux cleaned = 0.00630395 Jy ! Component: 800 - total flux cleaned = 0.00604852 Jy ! Component: 850 - total flux cleaned = 0.00576206 Jy ! Component: 900 - total flux cleaned = 0.00544504 Jy ! Component: 950 - total flux cleaned = 0.00517713 Jy ! Component: 1000 - total flux cleaned = 0.00491686 Jy ! Component: 1050 - total flux cleaned = 0.00473632 Jy ! Component: 1100 - total flux cleaned = 0.00452621 Jy ! Component: 1150 - total flux cleaned = 0.00439083 Jy ! Component: 1200 - total flux cleaned = 0.00422743 Jy ! Component: 1250 - total flux cleaned = 0.0041326 Jy ! Component: 1300 - total flux cleaned = 0.00400911 Jy ! Component: 1350 - total flux cleaned = 0.00391812 Jy ! Component: 1400 - total flux cleaned = 0.00391826 Jy ! Component: 1450 - total flux cleaned = 0.00391818 Jy ! Component: 1500 - total flux cleaned = 0.00397434 Jy ! Component: 1550 - total flux cleaned = 0.00402917 Jy ! Component: 1600 - total flux cleaned = 0.00405603 Jy ! Component: 1650 - total flux cleaned = 0.00402924 Jy ! Component: 1700 - total flux cleaned = 0.00408139 Jy ! Component: 1750 - total flux cleaned = 0.00403021 Jy ! Component: 1800 - total flux cleaned = 0.00398003 Jy ! Component: 1850 - total flux cleaned = 0.00398071 Jy ! Component: 1900 - total flux cleaned = 0.00402922 Jy ! Component: 1950 - total flux cleaned = 0.00402957 Jy ! Component: 2000 - total flux cleaned = 0.00407674 Jy ! Component: 2050 - total flux cleaned = 0.00403107 Jy ! Component: 2100 - total flux cleaned = 0.00409867 Jy ! Component: 2150 - total flux cleaned = 0.00409903 Jy ! Component: 2200 - total flux cleaned = 0.00405531 Jy ! Component: 2250 - total flux cleaned = 0.00405538 Jy ! Component: 2300 - total flux cleaned = 0.00403416 Jy ! Component: 2350 - total flux cleaned = 0.00399235 Jy ! Component: 2400 - total flux cleaned = 0.00397169 Jy ! Component: 2450 - total flux cleaned = 0.00395137 Jy ! Component: 2500 - total flux cleaned = 0.00393125 Jy ! Component: 2550 - total flux cleaned = 0.00393123 Jy ! Component: 2600 - total flux cleaned = 0.00395092 Jy ! Component: 2650 - total flux cleaned = 0.00389247 Jy ! Component: 2700 - total flux cleaned = 0.00389295 Jy ! Component: 2750 - total flux cleaned = 0.00391245 Jy ! Component: 2800 - total flux cleaned = 0.00387454 Jy ! Component: 2850 - total flux cleaned = 0.00381834 Jy ! Component: 2900 - total flux cleaned = 0.00385557 Jy ! Component: 2950 - total flux cleaned = 0.0038001 Jy ! Component: 3000 - total flux cleaned = 0.00381838 Jy ! Component: 3050 - total flux cleaned = 0.00374553 Jy ! Component: 3100 - total flux cleaned = 0.00374553 Jy ! Component: 3150 - total flux cleaned = 0.00374549 Jy ! Component: 3200 - total flux cleaned = 0.00376326 Jy ! Component: 3250 - total flux cleaned = 0.00376316 Jy ! Component: 3300 - total flux cleaned = 0.00376323 Jy ! Component: 3350 - total flux cleaned = 0.00376325 Jy ! Component: 3400 - total flux cleaned = 0.00374597 Jy ! Component: 3450 - total flux cleaned = 0.00376338 Jy ! Component: 3500 - total flux cleaned = 0.0037289 Jy ! Component: 3550 - total flux cleaned = 0.00371179 Jy ! Component: 3600 - total flux cleaned = 0.00369469 Jy ! Component: 3650 - total flux cleaned = 0.00366066 Jy ! Component: 3700 - total flux cleaned = 0.00369465 Jy ! Component: 3750 - total flux cleaned = 0.00369458 Jy ! Component: 3800 - total flux cleaned = 0.00367784 Jy ! Component: 3850 - total flux cleaned = 0.003661 Jy ! Component: 3900 - total flux cleaned = 0.00367771 Jy ! Component: 3950 - total flux cleaned = 0.00366107 Jy ! Component: 4000 - total flux cleaned = 0.00367771 Jy ! Component: 4050 - total flux cleaned = 0.0036279 Jy ! Total flux subtracted in 4096 components = 0.00362789 Jy ! Clean residual min=-0.001153 max=0.000849 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.564033 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 437 components and 0.564033 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1728+0427_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.076 x 7.846 at 0.02136 degrees (North through East) ! Clean map min=-0.0026964 max=0.44697 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1728+0427_S_map.fits wmodel /vlbi/bp222/maps//J1728+0427_S_map.mod ! Writing 437 model components to file: /vlbi/bp222/maps//J1728+0427_S_map.mod wobs /vlbi/bp222/maps//J1728+0427_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1728+0427_S_uvs.fits wwins /vlbi/bp222/maps//J1728+0427_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1728+0427_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.446967 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000260953 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.175149 0.175149 0.350298 0.700596 1.40119 2.80238 5.60477 11.2095 22.4191 44.8381 89.6763 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.446 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1712.83 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1728+0427_S_dfm.log closed on Mon Jan 14 17:08:40 2019