! Started logfile: /image_prod/ug002_uva//J1553+1256_S_dfm.log on Thu Mar 5 02:28:16 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//J1553+1256_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1553+1256_S_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980247 visibilities/baseline/integration-bin. ! Found source: J1553+1256 ! ! 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 9528 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 J1553+1256_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.237094Jy sigma=8.274690 ! Fit after self-cal, rms=0.399867Jy sigma=2.785222 ! 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=3.026 mas, bmaj=11.43 mas, bpa=-20.73 degrees ! Estimated noise=1.6152 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 = 0.485904 Jy ! Component: 100 - total flux cleaned = 0.644826 Jy ! Total flux subtracted in 100 components = 0.644826 Jy ! Clean residual min=-0.037467 max=0.078275 Jy/beam ! Clean residual mean=-0.000468 rms=0.010225 Jy/beam ! Combined flux in latest and established models = 0.644826 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.644826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.209187Jy sigma=1.323555 ! Fit after self-cal, rms=0.205764Jy sigma=1.305064 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10002 Jy ! Component: 100 - total flux cleaned = 0.161357 Jy ! Total flux subtracted in 100 components = 0.161357 Jy ! Clean residual min=-0.020851 max=0.032434 Jy/beam ! Clean residual mean=-0.000227 rms=0.005690 Jy/beam ! Combined flux in latest and established models = 0.806183 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.806183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126253Jy sigma=0.797842 ! Fit after self-cal, rms=0.122398Jy sigma=0.772449 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0457294 Jy ! Component: 100 - total flux cleaned = 0.0741375 Jy ! Total flux subtracted in 100 components = 0.0741375 Jy ! Clean residual min=-0.015532 max=0.017811 Jy/beam ! Clean residual mean=-0.000117 rms=0.003644 Jy/beam ! Combined flux in latest and established models = 0.880321 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.880321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096441Jy sigma=0.602067 ! Fit after self-cal, rms=0.095085Jy sigma=0.593011 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02257 Jy ! Component: 100 - total flux cleaned = 0.037081 Jy ! Total flux subtracted in 100 components = 0.037081 Jy ! Clean residual min=-0.012732 max=0.011436 Jy/beam ! Clean residual mean=-0.000064 rms=0.002854 Jy/beam ! Combined flux in latest and established models = 0.917402 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.917402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087465Jy sigma=0.540298 ! Fit after self-cal, rms=0.087001Jy sigma=0.537524 ! 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=3.677 mas, bmaj=11.68 mas, bpa=-19.65 degrees ! Estimated noise=1.10549 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 = 0.0158934 Jy ! Component: 100 - total flux cleaned = 0.0251733 Jy ! Component: 150 - total flux cleaned = 0.0298216 Jy ! Component: 200 - total flux cleaned = 0.0321592 Jy ! Total flux subtracted in 200 components = 0.0321592 Jy ! Clean residual min=-0.011834 max=0.010795 Jy/beam ! Clean residual mean=0.000009 rms=0.002700 Jy/beam ! Combined flux in latest and established models = 0.949561 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 95 components and 0.949561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083774Jy sigma=0.513971 ! Fit after self-cal, rms=0.083450Jy sigma=0.512179 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.677 x 11.68 at -19.65 degrees (North through East) ! Clean map min=-0.010724 max=0.63459 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.05 KP 0.99 ! LA 1.02 MK 1.02 NL 0.95 OV 1.00 ! PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.02 KP 1.00 ! LA 1.01 MK 1.01 NL 0.94 OV 0.99 ! PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.01 ! LA 1.02 MK 1.03 NL 0.96 OV 1.02 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.083450Jy sigma=0.512179 ! Fit after self-cal, rms=0.077176Jy sigma=0.485035 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.699 mas, bmaj=11.68 mas, bpa=-19.68 degrees ! Estimated noise=1.10424 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 = 0.00263281 Jy ! Component: 100 - total flux cleaned = 0.00365232 Jy ! Component: 150 - total flux cleaned = 0.00419955 Jy ! Component: 200 - total flux cleaned = 0.00481877 Jy ! Total flux subtracted in 200 components = 0.00481877 Jy ! Clean residual min=-0.008674 max=0.009916 Jy/beam ! Clean residual mean=0.000001 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 0.95438 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.95438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076645Jy sigma=0.480485 ! Fit after self-cal, rms=0.076499Jy sigma=0.479817 ! 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=0.076499Jy sigma=0.479817 ! Fit after self-cal, rms=0.063884Jy sigma=0.403579 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.694 mas, bmaj=11.67 mas, bpa=-19.55 degrees ! Estimated noise=1.10502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362993 Jy ! Component: 100 - total flux cleaned = 0.00425455 Jy ! Component: 150 - total flux cleaned = 0.00433826 Jy ! Component: 200 - total flux cleaned = 0.00441935 Jy ! Total flux subtracted in 200 components = 0.00441935 Jy ! Clean residual min=-0.005125 max=0.008510 Jy/beam ! Clean residual mean=-0.000030 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.958799 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.958799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063492Jy sigma=0.401727 ! Fit after self-cal, rms=0.063438Jy sigma=0.401424 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 (-16, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00918021 Jy ! Component: 100 - total flux cleaned = 0.0148046 Jy ! Component: 150 - total flux cleaned = 0.0179295 Jy ! Component: 200 - total flux cleaned = 0.0199629 Jy ! Total flux subtracted in 200 components = 0.0199629 Jy ! Clean residual min=-0.004008 max=0.006395 Jy/beam ! Clean residual mean=-0.000012 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.978762 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 152 components and 0.978762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061803Jy sigma=0.391471 ! Fit after self-cal, rms=0.061675Jy sigma=0.390557 ! Inverting map ! Added new window around map position (6.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374996 Jy ! Component: 100 - total flux cleaned = 0.00468176 Jy ! Component: 150 - total flux cleaned = 0.00479963 Jy ! Component: 200 - total flux cleaned = 0.00509893 Jy ! Total flux subtracted in 200 components = 0.00509893 Jy ! Clean residual min=-0.003801 max=0.003600 Jy/beam ! Clean residual mean=-0.000006 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.983861 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 177 components and 0.983861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061041Jy sigma=0.386720 ! Fit after self-cal, rms=0.060960Jy sigma=0.386393 ! 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=0.060960Jy sigma=0.386393 ! Fit after self-cal, rms=0.060600Jy sigma=0.384434 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.69 mas, bmaj=11.67 mas, bpa=-19.56 degrees ! Estimated noise=1.10484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413558 Jy ! Component: 100 - total flux cleaned = 0.00685218 Jy ! Component: 150 - total flux cleaned = 0.00852607 Jy ! Component: 200 - total flux cleaned = 0.00933913 Jy ! Total flux subtracted in 200 components = 0.00933913 Jy ! Clean residual min=-0.003042 max=0.003072 Jy/beam ! Clean residual mean=-0.000015 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.9932 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 202 components and 0.9932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060173Jy sigma=0.381925 ! Fit after self-cal, rms=0.060127Jy sigma=0.381718 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 = 0.00125417 Jy ! Component: 100 - total flux cleaned = 0.00155258 Jy ! Component: 150 - total flux cleaned = 0.00176476 Jy ! Component: 200 - total flux cleaned = 0.002028 Jy ! Total flux subtracted in 200 components = 0.002028 Jy ! Clean residual min=-0.002876 max=0.002813 Jy/beam ! Clean residual mean=-0.000013 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.995228 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 217 components and 0.995228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059955Jy sigma=0.380761 ! Fit after self-cal, rms=0.059944Jy sigma=0.380717 ! 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=0.059944Jy sigma=0.380717 ! Fit after self-cal, rms=0.059871Jy sigma=0.380263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.63 mas, bmaj=12.21 mas, bpa=-18.26 degrees ! Estimated noise=1.33393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280007 Jy ! Component: 100 - total flux cleaned = 0.00468477 Jy ! Component: 150 - total flux cleaned = 0.00546318 Jy ! Component: 200 - total flux cleaned = 0.00602821 Jy ! Total flux subtracted in 200 components = 0.00602821 Jy ! Clean residual min=-0.002998 max=0.003526 Jy/beam ! Clean residual mean=-0.000027 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 1.00126 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 244 components and 1.00126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059717Jy sigma=0.379486 ! Fit after self-cal, rms=0.059703Jy sigma=0.379400 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 = 0.000860805 Jy ! Component: 100 - total flux cleaned = 0.00126791 Jy ! Component: 150 - total flux cleaned = 0.00150962 Jy ! Component: 200 - total flux cleaned = 0.00165748 Jy ! Total flux subtracted in 200 components = 0.00165748 Jy ! Clean residual min=-0.002902 max=0.003510 Jy/beam ! Clean residual mean=-0.000025 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 1.00291 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 262 components and 1.00291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059653Jy sigma=0.379166 ! Fit after self-cal, rms=0.059649Jy sigma=0.379148 ! 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=3.688 mas, bmaj=11.66 mas, bpa=-19.57 degrees ! Estimated noise=1.1053 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.688 x 11.66 at -19.57 degrees (North through East) ! Clean map min=-0.0026789 max=0.63387 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059649Jy sigma=0.379148 ! Fit after self-cal, rms=0.054907Jy sigma=0.340515 ! Inverting map and beam ! Estimated beam: bmin=3.688 mas, bmaj=11.66 mas, bpa=-19.56 degrees ! Estimated noise=1.10673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206734 Jy ! Component: 100 - total flux cleaned = 0.0031005 Jy ! Component: 150 - total flux cleaned = 0.0036842 Jy ! Component: 200 - total flux cleaned = 0.00393006 Jy ! Total flux subtracted in 200 components = 0.00393006 Jy ! Clean residual min=-0.002606 max=0.002483 Jy/beam ! Clean residual mean=-0.000015 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 1.00684 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 282 components and 1.00684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054769Jy sigma=0.339777 ! Fit after self-cal, rms=0.054762Jy sigma=0.339751 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509097 Jy ! Component: 100 - total flux cleaned = 0.00059752 Jy ! Component: 150 - total flux cleaned = 0.000765985 Jy ! Component: 200 - total flux cleaned = 0.000885869 Jy ! Total flux subtracted in 200 components = 0.000885869 Jy ! Clean residual min=-0.002484 max=0.002373 Jy/beam ! Clean residual mean=-0.000014 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 1.00773 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 300 components and 1.00773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054693Jy sigma=0.339385 ! Fit after self-cal, rms=0.054691Jy sigma=0.339376 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054691Jy sigma=0.339376 ! Fit after self-cal, rms=0.054666Jy sigma=0.339229 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=3.036 mas, bmaj=11.41 mas, bpa=-20.66 degrees ! Estimated noise=1.62418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.488495 Jy ! Component: 100 - total flux cleaned = 0.665112 Jy ! Component: 150 - total flux cleaned = 0.768179 Jy ! Component: 200 - total flux cleaned = 0.831696 Jy ! Total flux subtracted in 200 components = 0.831696 Jy ! Clean residual min=-0.014310 max=0.033302 Jy/beam ! Clean residual mean=-0.000253 rms=0.004242 Jy/beam ! Combined flux in latest and established models = 0.831697 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.831697 Jy ! Inverting map and beam ! Estimated beam: bmin=3.685 mas, bmaj=11.65 mas, bpa=-19.56 degrees ! Estimated noise=1.10705 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 = 0.051467 Jy ! Component: 100 - total flux cleaned = 0.0825262 Jy ! Component: 150 - total flux cleaned = 0.102987 Jy ! Component: 200 - total flux cleaned = 0.117729 Jy ! Total flux subtracted in 200 components = 0.117729 Jy ! Clean residual min=-0.005483 max=0.008415 Jy/beam ! Clean residual mean=-0.000071 rms=0.001705 Jy/beam ! Combined flux in latest and established models = 0.949426 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 69 components and 0.949426 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011291 Jy ! Component: 100 - total flux cleaned = 0.0204139 Jy ! Component: 150 - total flux cleaned = 0.0278657 Jy ! Component: 200 - total flux cleaned = 0.0340405 Jy ! Total flux subtracted in 200 components = 0.0340405 Jy ! Clean residual min=-0.003287 max=0.004211 Jy/beam ! Clean residual mean=-0.000039 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.983466 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 119 components and 0.983466 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=7.623 mas, bmaj=12.19 mas, bpa=-18.24 degrees ! Estimated noise=1.33728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00780287 Jy ! Component: 100 - total flux cleaned = 0.0135449 Jy ! Component: 150 - total flux cleaned = 0.0179326 Jy ! Component: 200 - total flux cleaned = 0.0205925 Jy ! Total flux subtracted in 200 components = 0.0205925 Jy ! Clean residual min=-0.002877 max=0.003268 Jy/beam ! Clean residual mean=-0.000036 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 1.00406 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 = 0.00140039 Jy ! Component: 100 - total flux cleaned = 0.00239708 Jy ! Component: 150 - total flux cleaned = 0.00317427 Jy ! Component: 200 - total flux cleaned = 0.0039255 Jy ! Total flux subtracted in 200 components = 0.0039255 Jy ! Clean residual min=-0.002638 max=0.003265 Jy/beam ! Clean residual mean=-0.000030 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 1.00798 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 214 components and 1.00798 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.685 mas, bmaj=11.65 mas, bpa=-19.56 degrees ! Estimated noise=1.10705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.31553e-05 Jy ! Component: 100 - total flux cleaned = 4.40236e-05 Jy ! Component: 150 - total flux cleaned = 0.000122744 Jy ! Component: 200 - total flux cleaned = 0.000273367 Jy ! Total flux subtracted in 200 components = 0.000273367 Jy ! Clean residual min=-0.002620 max=0.002916 Jy/beam ! Clean residual mean=-0.000016 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 1.00826 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 239 components and 1.00826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054824Jy sigma=0.340428 ! Fit after self-cal, rms=0.054795Jy sigma=0.340184 wmodel J1553+1256_S_map.mod ! Writing 239 model components to file: J1553+1256_S_map.mod wobs J1553+1256_S_uvs.fits ! Writing UV FITS file: J1553+1256_S_uvs.fits wwins J1553+1256_S_map.win ! wwins: Wrote 3 windows to J1553+1256_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 = 0.000858774 Jy ! Component: 100 - total flux cleaned = 0.00147453 Jy ! Component: 150 - total flux cleaned = 0.0022172 Jy ! Component: 200 - total flux cleaned = 0.00284376 Jy ! Component: 250 - total flux cleaned = 0.00340346 Jy ! Component: 300 - total flux cleaned = 0.00390489 Jy ! Component: 350 - total flux cleaned = 0.00414692 Jy ! Component: 400 - total flux cleaned = 0.00447979 Jy ! Component: 450 - total flux cleaned = 0.00460842 Jy ! Component: 500 - total flux cleaned = 0.00485956 Jy ! Component: 550 - total flux cleaned = 0.00501261 Jy ! Component: 600 - total flux cleaned = 0.00525134 Jy ! Component: 650 - total flux cleaned = 0.00533815 Jy ! Component: 700 - total flux cleaned = 0.00536704 Jy ! Component: 750 - total flux cleaned = 0.0055059 Jy ! Component: 800 - total flux cleaned = 0.00564141 Jy ! Component: 850 - total flux cleaned = 0.00577383 Jy ! Component: 900 - total flux cleaned = 0.00585195 Jy ! Component: 950 - total flux cleaned = 0.00595393 Jy ! Component: 1000 - total flux cleaned = 0.00590435 Jy ! Component: 1050 - total flux cleaned = 0.00597889 Jy ! Component: 1100 - total flux cleaned = 0.00602803 Jy ! Component: 1150 - total flux cleaned = 0.00619342 Jy ! Component: 1200 - total flux cleaned = 0.00617001 Jy ! Component: 1250 - total flux cleaned = 0.00626117 Jy ! Component: 1300 - total flux cleaned = 0.00630577 Jy ! Component: 1350 - total flux cleaned = 0.00628353 Jy ! Component: 1400 - total flux cleaned = 0.00639283 Jy ! Component: 1450 - total flux cleaned = 0.00643611 Jy ! Component: 1500 - total flux cleaned = 0.00649986 Jy ! Component: 1550 - total flux cleaned = 0.00650004 Jy ! Component: 1600 - total flux cleaned = 0.0066442 Jy ! Component: 1650 - total flux cleaned = 0.00660378 Jy ! Component: 1700 - total flux cleaned = 0.00658416 Jy ! Component: 1750 - total flux cleaned = 0.00670277 Jy ! Component: 1800 - total flux cleaned = 0.00666396 Jy ! Component: 1850 - total flux cleaned = 0.00666413 Jy ! Component: 1900 - total flux cleaned = 0.00681565 Jy ! Component: 1950 - total flux cleaned = 0.00681553 Jy ! Component: 2000 - total flux cleaned = 0.00683396 Jy ! Component: 2050 - total flux cleaned = 0.00688854 Jy ! Component: 2100 - total flux cleaned = 0.0068888 Jy ! Component: 2150 - total flux cleaned = 0.00694235 Jy ! Component: 2200 - total flux cleaned = 0.00699537 Jy ! Component: 2250 - total flux cleaned = 0.0070476 Jy ! Component: 2300 - total flux cleaned = 0.00703017 Jy ! Component: 2350 - total flux cleaned = 0.00703031 Jy ! Component: 2400 - total flux cleaned = 0.007064 Jy ! Component: 2450 - total flux cleaned = 0.00709764 Jy ! Component: 2500 - total flux cleaned = 0.00709769 Jy ! Component: 2550 - total flux cleaned = 0.00719486 Jy ! Component: 2600 - total flux cleaned = 0.00714654 Jy ! Component: 2650 - total flux cleaned = 0.0071782 Jy ! Component: 2700 - total flux cleaned = 0.00719362 Jy ! Component: 2750 - total flux cleaned = 0.00725553 Jy ! Component: 2800 - total flux cleaned = 0.00725533 Jy ! Component: 2850 - total flux cleaned = 0.00717942 Jy ! Component: 2900 - total flux cleaned = 0.0071496 Jy ! Component: 2950 - total flux cleaned = 0.00717922 Jy ! Component: 3000 - total flux cleaned = 0.0071791 Jy ! Component: 3050 - total flux cleaned = 0.00713539 Jy ! Component: 3100 - total flux cleaned = 0.00717871 Jy ! Component: 3150 - total flux cleaned = 0.00715047 Jy ! Component: 3200 - total flux cleaned = 0.00719284 Jy ! Component: 3250 - total flux cleaned = 0.00723482 Jy ! Component: 3300 - total flux cleaned = 0.00719336 Jy ! Component: 3350 - total flux cleaned = 0.00716585 Jy ! Component: 3400 - total flux cleaned = 0.00720645 Jy ! Component: 3450 - total flux cleaned = 0.00717954 Jy ! Component: 3500 - total flux cleaned = 0.00721939 Jy ! Component: 3550 - total flux cleaned = 0.00723256 Jy ! Component: 3600 - total flux cleaned = 0.00724571 Jy ! Component: 3650 - total flux cleaned = 0.00724571 Jy ! Component: 3700 - total flux cleaned = 0.00727163 Jy ! Component: 3750 - total flux cleaned = 0.00736103 Jy ! Component: 3800 - total flux cleaned = 0.00741129 Jy ! Component: 3850 - total flux cleaned = 0.0074112 Jy ! Component: 3900 - total flux cleaned = 0.00748567 Jy ! Component: 3950 - total flux cleaned = 0.00747324 Jy ! Component: 4000 - total flux cleaned = 0.00747334 Jy ! Component: 4050 - total flux cleaned = 0.00750969 Jy ! Total flux subtracted in 4096 components = 0.00754551 Jy ! Clean residual min=-0.000714 max=0.000726 Jy/beam ! Clean residual mean=-0.000004 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 1.0158 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 540 components and 1.0158 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1553+1256_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.685 x 11.65 at -19.56 degrees (North through East) ! Clean map min=-0.0015124 max=0.63467 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1553+1256_S_map.fits wmodel /image_prod/ug002_uva//J1553+1256_S_map.mod ! Writing 540 model components to file: /image_prod/ug002_uva//J1553+1256_S_map.mod wobs /image_prod/ug002_uva//J1553+1256_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1553+1256_S_uvs.fits wwins /image_prod/ug002_uva//J1553+1256_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1553+1256_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.634672 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000233191 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.110226 0.110226 0.220452 0.440904 0.881809 1.76362 3.52724 7.05447 14.1089 28.2179 56.4358 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.634 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2721.68 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1553+1256_S_dfm.log closed on Thu Mar 5 02:28:20 2020