! Started logfile: /vlbi/bp222/maps//J2117+0503_S_dfm.log on Mon Jan 14 17:19:52 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//J2117+0503_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2117+0503_S_uva.fits ! AN table 1: 31 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.813364 visibilities/baseline/integration-bin. ! Found source: J2117+0503 ! ! 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 2824 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 J2117+0503_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 248 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030771Jy sigma=15.631383 ! Fit after self-cal, rms=0.666742Jy sigma=10.379872 ! 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=2.738 mas, bmaj=14.56 mas, bpa=-18.94 degrees ! Estimated noise=1.28589 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 = 0.260916 Jy ! Component: 100 - total flux cleaned = 0.317813 Jy ! Total flux subtracted in 100 components = 0.317813 Jy ! Clean residual min=-0.012960 max=0.018916 Jy/beam ! Clean residual mean=0.000007 rms=0.003636 Jy/beam ! Combined flux in latest and established models = 0.317813 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.317813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078811Jy sigma=1.054389 ! Fit after self-cal, rms=0.078810Jy sigma=1.054350 ! 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=3.335 mas, bmaj=13.67 mas, bpa=-18.51 degrees ! Estimated noise=1.04998 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 = 0.0172763 Jy ! Component: 100 - total flux cleaned = 0.0252791 Jy ! Component: 150 - total flux cleaned = 0.0304813 Jy ! Component: 200 - total flux cleaned = 0.0326415 Jy ! Total flux subtracted in 200 components = 0.0326415 Jy ! Clean residual min=-0.010862 max=0.015746 Jy/beam ! Clean residual mean=-0.000011 rms=0.003251 Jy/beam ! Combined flux in latest and established models = 0.350455 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 38 components and 0.350455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075135Jy sigma=0.983436 ! Fit after self-cal, rms=0.075109Jy sigma=0.983074 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.335 x 13.67 at -18.51 degrees (North through East) ! Clean map min=-0.010655 max=0.33554 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.98 LA 1.02 ! MK 0.99 NL 0.96 OV 1.00 PT 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.03 LA 1.03 ! MK 1.00 NL 1.00 OV 0.99 PT 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.03 LA 1.03 ! MK 1.03 NL 1.02 OV 0.98 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.075109Jy sigma=0.983074 ! Fit after self-cal, rms=0.077338Jy sigma=0.960807 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.341 mas, bmaj=13.82 mas, bpa=-18.44 degrees ! Estimated noise=1.04819 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 = -0.00309567 Jy ! Component: 100 - total flux cleaned = -0.00387199 Jy ! Component: 150 - total flux cleaned = -0.00409443 Jy ! Component: 200 - total flux cleaned = -0.00430161 Jy ! Total flux subtracted in 200 components = -0.00430161 Jy ! Clean residual min=-0.011385 max=0.012965 Jy/beam ! Clean residual mean=-0.000004 rms=0.002898 Jy/beam ! Combined flux in latest and established models = 0.346153 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.346153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076581Jy sigma=0.955817 ! Fit after self-cal, rms=0.076594Jy sigma=0.955648 ! 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=0.076594Jy sigma=0.955648 ! Fit after self-cal, rms=0.061202Jy sigma=0.808543 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.346 mas, bmaj=13.69 mas, bpa=-18.28 degrees ! Estimated noise=1.04366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.86809e-05 Jy ! Component: 100 - total flux cleaned = 2.17131e-05 Jy ! Component: 150 - total flux cleaned = 0.000165621 Jy ! Component: 200 - total flux cleaned = 0.000293021 Jy ! Total flux subtracted in 200 components = 0.000293021 Jy ! Clean residual min=-0.003410 max=0.003605 Jy/beam ! Clean residual mean=0.000000 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.346446 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.346446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060935Jy sigma=0.805549 ! Fit after self-cal, rms=0.060983Jy sigma=0.805329 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 = 6.33478e-05 Jy ! Component: 100 - total flux cleaned = 0.000163332 Jy ! Component: 150 - total flux cleaned = 0.000120018 Jy ! Component: 200 - total flux cleaned = 0.00012054 Jy ! Total flux subtracted in 200 components = 0.00012054 Jy ! Clean residual min=-0.003215 max=0.003477 Jy/beam ! Clean residual mean=0.000000 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.346566 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.346566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060888Jy sigma=0.804398 ! Fit after self-cal, rms=0.060885Jy sigma=0.804388 ! 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=0.060885Jy sigma=0.804388 ! Fit after self-cal, rms=0.060903Jy sigma=0.803451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.346 mas, bmaj=13.67 mas, bpa=-18.27 degrees ! Estimated noise=1.04186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044635 Jy ! Component: 100 - total flux cleaned = 0.000358007 Jy ! Component: 150 - total flux cleaned = 0.000277859 Jy ! Component: 200 - total flux cleaned = 0.000276825 Jy ! Total flux subtracted in 200 components = 0.000276825 Jy ! Clean residual min=-0.002982 max=0.003268 Jy/beam ! Clean residual mean=0.000000 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.346843 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.346843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060823Jy sigma=0.802699 ! Fit after self-cal, rms=0.060823Jy sigma=0.802693 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 = -2.98431e-05 Jy ! Component: 100 - total flux cleaned = 3.1454e-05 Jy ! Component: 150 - total flux cleaned = 5.94788e-05 Jy ! Component: 200 - total flux cleaned = 5.91745e-05 Jy ! Total flux subtracted in 200 components = 5.91745e-05 Jy ! Clean residual min=-0.002887 max=0.003186 Jy/beam ! Clean residual mean=0.000000 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.346902 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.346902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060787Jy sigma=0.802337 ! Fit after self-cal, rms=0.060786Jy sigma=0.802325 ! 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=0.060786Jy sigma=0.802325 ! Fit after self-cal, rms=0.060773Jy sigma=0.802189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.814 mas, bmaj=13.6 mas, bpa=-11.94 degrees ! Estimated noise=1.2628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571604 Jy ! Component: 100 - total flux cleaned = 0.000533402 Jy ! Component: 150 - total flux cleaned = 0.000501513 Jy ! Component: 200 - total flux cleaned = 0.000474365 Jy ! Total flux subtracted in 200 components = 0.000474365 Jy ! Clean residual min=-0.002690 max=0.002810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.347377 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.347377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060750Jy sigma=0.801898 ! Fit after self-cal, rms=0.060744Jy sigma=0.801787 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 = 0.000244304 Jy ! Component: 100 - total flux cleaned = 0.000189156 Jy ! Component: 150 - total flux cleaned = 0.00018871 Jy ! Component: 200 - total flux cleaned = 0.000188632 Jy ! Total flux subtracted in 200 components = 0.000188632 Jy ! Clean residual min=-0.002663 max=0.002697 Jy/beam ! Clean residual mean=-0.000001 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.347565 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.347565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060737Jy sigma=0.801745 ! Fit after self-cal, rms=0.060734Jy sigma=0.801700 ! 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=3.347 mas, bmaj=13.67 mas, bpa=-18.27 degrees ! Estimated noise=1.04135 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.347 x 13.67 at -18.27 degrees (North through East) ! Clean map min=-0.0027031 max=0.33143 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=2.752 mas, bmaj=14.41 mas, bpa=-18.76 degrees ! Estimated noise=1.27391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.258191 Jy ! Component: 100 - total flux cleaned = 0.314524 Jy ! Component: 150 - total flux cleaned = 0.32996 Jy ! Component: 200 - total flux cleaned = 0.337417 Jy ! Total flux subtracted in 200 components = 0.337417 Jy ! Clean residual min=-0.004755 max=0.004723 Jy/beam ! Clean residual mean=0.000003 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.337417 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.337417 Jy ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=13.67 mas, bpa=-18.27 degrees ! Estimated noise=1.04135 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) ! Added new window around map position (5.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377852 Jy ! Component: 100 - total flux cleaned = 0.00583689 Jy ! Component: 150 - total flux cleaned = 0.00717494 Jy ! Component: 200 - total flux cleaned = 0.00778461 Jy ! Total flux subtracted in 200 components = 0.00778461 Jy ! Clean residual min=-0.002933 max=0.002588 Jy/beam ! Clean residual mean=0.000002 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.345201 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.345201 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=7.814 mas, bmaj=13.6 mas, bpa=-11.94 degrees ! Estimated noise=1.2628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000796449 Jy ! Component: 100 - total flux cleaned = 0.00141189 Jy ! Component: 150 - total flux cleaned = 0.00169038 Jy ! Component: 200 - total flux cleaned = 0.00192709 Jy ! Total flux subtracted in 200 components = 0.00192709 Jy ! Clean residual min=-0.002296 max=0.002592 Jy/beam ! Clean residual mean=-0.000000 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.347128 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 = 0.000146498 Jy ! Component: 100 - total flux cleaned = 0.000303125 Jy ! Component: 150 - total flux cleaned = 0.000441792 Jy ! Component: 200 - total flux cleaned = 0.000565657 Jy ! Total flux subtracted in 200 components = 0.000565657 Jy ! Clean residual min=-0.002264 max=0.002649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.347694 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 100 components and 0.347694 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=13.67 mas, bpa=-18.27 degrees ! Estimated noise=1.04135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447694 Jy ! Component: 100 - total flux cleaned = 0.000537895 Jy ! Component: 150 - total flux cleaned = 0.000498305 Jy ! Component: 200 - total flux cleaned = 0.000428566 Jy ! Total flux subtracted in 200 components = 0.000428566 Jy ! Clean residual min=-0.002427 max=0.002506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.348123 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 0.348123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060502Jy sigma=0.799075 ! Fit after self-cal, rms=0.060496Jy sigma=0.798772 wmodel J2117+0503_S_map.mod ! Writing 120 model components to file: J2117+0503_S_map.mod wobs J2117+0503_S_uvs.fits ! Writing UV FITS file: J2117+0503_S_uvs.fits wwins J2117+0503_S_map.win ! wwins: Wrote 2 windows to J2117+0503_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 = -8.6378e-05 Jy ! Component: 100 - total flux cleaned = -0.000502772 Jy ! Component: 150 - total flux cleaned = -0.000645911 Jy ! Component: 200 - total flux cleaned = -0.00071473 Jy ! Component: 250 - total flux cleaned = -0.000813333 Jy ! Component: 300 - total flux cleaned = -0.00103564 Jy ! Component: 350 - total flux cleaned = -0.00112677 Jy ! Component: 400 - total flux cleaned = -0.00124606 Jy ! Component: 450 - total flux cleaned = -0.00136106 Jy ! Component: 500 - total flux cleaned = -0.00136164 Jy ! Component: 550 - total flux cleaned = -0.00144345 Jy ! Component: 600 - total flux cleaned = -0.00149698 Jy ! Component: 650 - total flux cleaned = -0.00147148 Jy ! Component: 700 - total flux cleaned = -0.0015225 Jy ! Component: 750 - total flux cleaned = -0.00144754 Jy ! Component: 800 - total flux cleaned = -0.00144728 Jy ! Component: 850 - total flux cleaned = -0.00139961 Jy ! Component: 900 - total flux cleaned = -0.00137588 Jy ! Component: 950 - total flux cleaned = -0.00132992 Jy ! Component: 1000 - total flux cleaned = -0.00128455 Jy ! Component: 1050 - total flux cleaned = -0.00121767 Jy ! Component: 1100 - total flux cleaned = -0.00115259 Jy ! Component: 1150 - total flux cleaned = -0.00115267 Jy ! Component: 1200 - total flux cleaned = -0.00108958 Jy ! Component: 1250 - total flux cleaned = -0.00108939 Jy ! Component: 1300 - total flux cleaned = -0.0010483 Jy ! Component: 1350 - total flux cleaned = -0.000947599 Jy ! Component: 1400 - total flux cleaned = -0.000927889 Jy ! Component: 1450 - total flux cleaned = -0.000908729 Jy ! Component: 1500 - total flux cleaned = -0.000928276 Jy ! Component: 1550 - total flux cleaned = -0.000928073 Jy ! Component: 1600 - total flux cleaned = -0.000871671 Jy ! Component: 1650 - total flux cleaned = -0.00079738 Jy ! Component: 1700 - total flux cleaned = -0.000760884 Jy ! Component: 1750 - total flux cleaned = -0.000706934 Jy ! Component: 1800 - total flux cleaned = -0.000742335 Jy ! Component: 1850 - total flux cleaned = -0.00068974 Jy ! Component: 1900 - total flux cleaned = -0.000637585 Jy ! Component: 1950 - total flux cleaned = -0.000568839 Jy ! Component: 2000 - total flux cleaned = -0.000568937 Jy ! Component: 2050 - total flux cleaned = -0.000619698 Jy ! Component: 2100 - total flux cleaned = -0.000552948 Jy ! Component: 2150 - total flux cleaned = -0.00058643 Jy ! Component: 2200 - total flux cleaned = -0.000603037 Jy ! Component: 2250 - total flux cleaned = -0.00061939 Jy ! Component: 2300 - total flux cleaned = -0.000603389 Jy ! Component: 2350 - total flux cleaned = -0.000651348 Jy ! Component: 2400 - total flux cleaned = -0.000635437 Jy ! Component: 2450 - total flux cleaned = -0.000651269 Jy ! Component: 2500 - total flux cleaned = -0.000619867 Jy ! Component: 2550 - total flux cleaned = -0.000635316 Jy ! Component: 2600 - total flux cleaned = -0.000650696 Jy ! Component: 2650 - total flux cleaned = -0.000665873 Jy ! Component: 2700 - total flux cleaned = -0.000681054 Jy ! Component: 2750 - total flux cleaned = -0.000650643 Jy ! Component: 2800 - total flux cleaned = -0.000695798 Jy ! Component: 2850 - total flux cleaned = -0.000665884 Jy ! Component: 2900 - total flux cleaned = -0.000710624 Jy ! Component: 2950 - total flux cleaned = -0.000710633 Jy ! Component: 3000 - total flux cleaned = -0.000769806 Jy ! Component: 3050 - total flux cleaned = -0.000828665 Jy ! Component: 3100 - total flux cleaned = -0.000857955 Jy ! Component: 3150 - total flux cleaned = -0.000858104 Jy ! Component: 3200 - total flux cleaned = -0.000916322 Jy ! Component: 3250 - total flux cleaned = -0.000930805 Jy ! Component: 3300 - total flux cleaned = -0.000974154 Jy ! Component: 3350 - total flux cleaned = -0.000988535 Jy ! Component: 3400 - total flux cleaned = -0.0010172 Jy ! Component: 3450 - total flux cleaned = -0.00101717 Jy ! Component: 3500 - total flux cleaned = -0.000988616 Jy ! Component: 3550 - total flux cleaned = -0.000974466 Jy ! Component: 3600 - total flux cleaned = -0.000988677 Jy ! Component: 3650 - total flux cleaned = -0.000974471 Jy ! Component: 3700 - total flux cleaned = -0.000974505 Jy ! Component: 3750 - total flux cleaned = -0.00097454 Jy ! Component: 3800 - total flux cleaned = -0.000974567 Jy ! Component: 3850 - total flux cleaned = -0.000918449 Jy ! Component: 3900 - total flux cleaned = -0.000932544 Jy ! Component: 3950 - total flux cleaned = -0.000946513 Jy ! Component: 4000 - total flux cleaned = -0.000974656 Jy ! Component: 4050 - total flux cleaned = -0.000960605 Jy ! Total flux subtracted in 4096 components = -0.00101699 Jy ! Clean residual min=-0.000988 max=0.000804 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.347106 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 380 components and 0.347105 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2117+0503_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.347 x 13.67 at -18.27 degrees (North through East) ! Clean map min=-0.0019496 max=0.3308 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2117+0503_S_map.fits wmodel /vlbi/bp222/maps//J2117+0503_S_map.mod ! Writing 380 model components to file: /vlbi/bp222/maps//J2117+0503_S_map.mod wobs /vlbi/bp222/maps//J2117+0503_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2117+0503_S_uvs.fits wwins /vlbi/bp222/maps//J2117+0503_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J2117+0503_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.330795 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00024301 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220387 0.220387 0.440774 0.881548 1.7631 3.52619 7.05238 14.1048 28.2095 56.419 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.33 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1361.24 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2117+0503_S_dfm.log closed on Mon Jan 14 17:19:56 2019