! Started logfile: /vlbi/uf001/uva//J1651+0129_S_dfm.log on Mon Jan 14 03:55:55 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/uf001/uva//J1651+0129_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1651+0129_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.838624 visibilities/baseline/integration-bin. ! Found source: J1651+0129 ! ! 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 4755 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 J1651+0129_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.146479Jy sigma=20.115505 ! Fit after self-cal, rms=0.506631Jy sigma=8.864167 ! 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=3.08 mas, bmaj=7.062 mas, bpa=1.375 degrees ! Estimated noise=0.780556 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 = 0.383918 Jy ! Component: 100 - total flux cleaned = 0.479298 Jy ! Total flux subtracted in 100 components = 0.479298 Jy ! Clean residual min=-0.021682 max=0.040589 Jy/beam ! Clean residual mean=0.000061 rms=0.006927 Jy/beam ! Combined flux in latest and established models = 0.479298 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.479298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137695Jy sigma=2.255250 ! Fit after self-cal, rms=0.137687Jy sigma=2.255159 ! 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=3.56 mas, bmaj=7.71 mas, bpa=1.431 degrees ! Estimated noise=0.649497 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 = 0.0532874 Jy ! Component: 100 - total flux cleaned = 0.0813987 Jy ! Component: 150 - total flux cleaned = 0.0973217 Jy ! Component: 200 - total flux cleaned = 0.106824 Jy ! Total flux subtracted in 200 components = 0.106824 Jy ! Clean residual min=-0.019645 max=0.025258 Jy/beam ! Clean residual mean=-0.000015 rms=0.004665 Jy/beam ! Combined flux in latest and established models = 0.586123 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 62 components and 0.586123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115076Jy sigma=1.866312 ! Fit after self-cal, rms=0.115070Jy sigma=1.866091 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.56 x 7.71 at 1.431 degrees (North through East) ! Clean map min=-0.018641 max=0.50279 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.92 KP 0.99 ! LA 0.96 MK 1.17 NL 1.01 OV 0.99 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.95 KP 1.00 ! LA 0.98 MK 1.23 NL 1.02 OV 0.96 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.96 KP 1.00 ! LA 0.98 MK 1.22 NL 1.02 OV 1.01 ! PT 1.00 SC 1.05 ! ! ! Fit before self-cal, rms=0.115070Jy sigma=1.866091 ! Fit after self-cal, rms=0.118192Jy sigma=1.764589 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=7.875 mas, bpa=2.74 degrees ! Estimated noise=0.657294 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 = -0.00565294 Jy ! Component: 100 - total flux cleaned = -0.00693332 Jy ! Component: 150 - total flux cleaned = -0.00779845 Jy ! Component: 200 - total flux cleaned = -0.00817993 Jy ! Total flux subtracted in 200 components = -0.00817993 Jy ! Clean residual min=-0.019519 max=0.021334 Jy/beam ! Clean residual mean=-0.000019 rms=0.004202 Jy/beam ! Combined flux in latest and established models = 0.577943 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.577943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117279Jy sigma=1.747044 ! Fit after self-cal, rms=0.117287Jy sigma=1.746947 ! Inverting map ! Added new window around map position (34.5, -44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444804 Jy ! Component: 100 - total flux cleaned = 0.00154199 Jy ! Component: 150 - total flux cleaned = -0.000366185 Jy ! Component: 200 - total flux cleaned = -0.00156097 Jy ! Total flux subtracted in 200 components = -0.00156097 Jy ! Clean residual min=-0.018468 max=0.018480 Jy/beam ! Clean residual mean=-0.000018 rms=0.003865 Jy/beam ! Combined flux in latest and established models = 0.576382 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.576382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111001Jy sigma=1.663811 ! Fit after self-cal, rms=0.110775Jy sigma=1.657526 ! 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=0.110775Jy sigma=1.657526 ! Fit after self-cal, rms=0.077607Jy sigma=1.140887 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.658 mas, bmaj=7.87 mas, bpa=2.488 degrees ! Estimated noise=0.660043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00036242 Jy ! Component: 100 - total flux cleaned = -0.000373061 Jy ! Component: 150 - total flux cleaned = -0.000184825 Jy ! Component: 200 - total flux cleaned = -2.725e-05 Jy ! Total flux subtracted in 200 components = -2.725e-05 Jy ! Clean residual min=-0.006342 max=0.004585 Jy/beam ! Clean residual mean=-0.000012 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.576355 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.576355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076637Jy sigma=1.118311 ! Fit after self-cal, rms=0.076675Jy sigma=1.117145 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 = -0.000207916 Jy ! Component: 100 - total flux cleaned = -7.2084e-05 Jy ! Component: 150 - total flux cleaned = 5.18302e-05 Jy ! Component: 200 - total flux cleaned = 0.000165549 Jy ! Total flux subtracted in 200 components = 0.000165549 Jy ! Clean residual min=-0.005665 max=0.004282 Jy/beam ! Clean residual mean=-0.000013 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.57652 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.57652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076355Jy sigma=1.108684 ! Fit after self-cal, rms=0.076339Jy sigma=1.108583 ! 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=0.076339Jy sigma=1.108583 ! Fit after self-cal, rms=0.076744Jy sigma=1.101824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=7.882 mas, bpa=2.487 degrees ! Estimated noise=0.660248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000341928 Jy ! Component: 100 - total flux cleaned = -0.000466161 Jy ! Component: 150 - total flux cleaned = -0.000352711 Jy ! Component: 200 - total flux cleaned = -0.000355248 Jy ! Total flux subtracted in 200 components = -0.000355248 Jy ! Clean residual min=-0.005347 max=0.003670 Jy/beam ! Clean residual mean=-0.000013 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.576165 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 107 components and 0.576165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076422Jy sigma=1.093805 ! Fit after self-cal, rms=0.076410Jy sigma=1.093639 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 = 9.21875e-05 Jy ! Component: 100 - total flux cleaned = 9.59076e-05 Jy ! Component: 150 - total flux cleaned = 9.59083e-05 Jy ! Component: 200 - total flux cleaned = 9.51504e-05 Jy ! Total flux subtracted in 200 components = 9.51504e-05 Jy ! Clean residual min=-0.004948 max=0.003548 Jy/beam ! Clean residual mean=-0.000013 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.57626 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.57626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076280Jy sigma=1.090116 ! Fit after self-cal, rms=0.076275Jy sigma=1.090088 ! 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=0.076275Jy sigma=1.090088 ! Fit after self-cal, rms=0.076768Jy sigma=1.089277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.481 mas, bmaj=11.79 mas, bpa=1.045 degrees ! Estimated noise=0.802361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138583 Jy ! Component: 100 - total flux cleaned = -0.00139055 Jy ! Component: 150 - total flux cleaned = -0.00138632 Jy ! Component: 200 - total flux cleaned = -0.00142799 Jy ! Total flux subtracted in 200 components = -0.00142799 Jy ! Clean residual min=-0.004434 max=0.004233 Jy/beam ! Clean residual mean=-0.000024 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.574832 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 125 components and 0.574832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076748Jy sigma=1.088230 ! Fit after self-cal, rms=0.076736Jy sigma=1.087886 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 = -0.000185324 Jy ! Component: 100 - total flux cleaned = -5.19887e-05 Jy ! Component: 150 - total flux cleaned = 2.62515e-05 Jy ! Component: 200 - total flux cleaned = 9.67406e-05 Jy ! Total flux subtracted in 200 components = 9.67406e-05 Jy ! Clean residual min=-0.004380 max=0.004267 Jy/beam ! Clean residual mean=-0.000023 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.574929 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.574929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076739Jy sigma=1.087632 ! Fit after self-cal, rms=0.076730Jy sigma=1.087489 ! 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=3.668 mas, bmaj=7.891 mas, bpa=2.494 degrees ! Estimated noise=0.660809 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.668 x 7.891 at 2.494 degrees (North through East) ! Clean map min=-0.0043517 max=0.50963 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=0.076730Jy sigma=1.087489 ! Fit after self-cal, rms=0.073438Jy sigma=1.014386 ! Inverting map and beam ! Estimated beam: bmin=3.671 mas, bmaj=7.896 mas, bpa=2.517 degrees ! Estimated noise=0.660354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010929 Jy ! Component: 100 - total flux cleaned = -0.00116744 Jy ! Component: 150 - total flux cleaned = -0.00116639 Jy ! Component: 200 - total flux cleaned = -0.00110568 Jy ! Total flux subtracted in 200 components = -0.00110568 Jy ! Clean residual min=-0.003922 max=0.003373 Jy/beam ! Clean residual mean=-0.000011 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.573823 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 141 components and 0.573823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073325Jy sigma=1.011467 ! Fit after self-cal, rms=0.073319Jy sigma=1.011417 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140409 Jy ! Component: 100 - total flux cleaned = -0.000141302 Jy ! Component: 150 - total flux cleaned = -8.69726e-05 Jy ! Component: 200 - total flux cleaned = -3.42278e-05 Jy ! Total flux subtracted in 200 components = -3.42278e-05 Jy ! Clean residual min=-0.003707 max=0.003287 Jy/beam ! Clean residual mean=-0.000012 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.573789 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 147 components and 0.573789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073246Jy sigma=1.009825 ! Fit after self-cal, rms=0.073245Jy sigma=1.009806 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073245Jy sigma=1.009806 ! Fit after self-cal, rms=0.073533Jy sigma=1.009572 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=3.173 mas, bmaj=7.2 mas, bpa=2.488 degrees ! Estimated noise=0.804854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.395785 Jy ! Component: 100 - total flux cleaned = 0.487275 Jy ! Component: 150 - total flux cleaned = 0.524692 Jy ! Component: 200 - total flux cleaned = 0.545127 Jy ! Total flux subtracted in 200 components = 0.545127 Jy ! Clean residual min=-0.006838 max=0.010064 Jy/beam ! Clean residual mean=0.000006 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.545127 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.545127 Jy ! Inverting map and beam ! Estimated beam: bmin=3.674 mas, bmaj=7.902 mas, bpa=2.539 degrees ! Estimated noise=0.660861 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 = 0.0120693 Jy ! Component: 100 - total flux cleaned = 0.0187485 Jy ! Component: 150 - total flux cleaned = 0.0221681 Jy ! Component: 200 - total flux cleaned = 0.0240783 Jy ! Total flux subtracted in 200 components = 0.0240783 Jy ! Clean residual min=-0.004163 max=0.003865 Jy/beam ! Clean residual mean=-0.000010 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.569205 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 48 components and 0.569205 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=7.49 mas, bmaj=11.8 mas, bpa=1.036 degrees ! Estimated noise=0.800715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250582 Jy ! Component: 100 - total flux cleaned = 0.00364407 Jy ! Component: 150 - total flux cleaned = 0.00383763 Jy ! Component: 200 - total flux cleaned = 0.00388073 Jy ! Total flux subtracted in 200 components = 0.00388073 Jy ! Clean residual min=-0.004395 max=0.004085 Jy/beam ! Clean residual mean=-0.000020 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.573086 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 = -7.11285e-07 Jy ! Component: 100 - total flux cleaned = -1.49124e-06 Jy ! Component: 150 - total flux cleaned = -1.39207e-06 Jy ! Component: 200 - total flux cleaned = -1.81234e-06 Jy ! Total flux subtracted in 200 components = -1.81234e-06 Jy ! Clean residual min=-0.004328 max=0.004192 Jy/beam ! Clean residual mean=-0.000020 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.573084 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.573084 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.674 mas, bmaj=7.902 mas, bpa=2.539 degrees ! Estimated noise=0.660861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000264059 Jy ! Component: 100 - total flux cleaned = -0.000258838 Jy ! Component: 150 - total flux cleaned = -0.000333515 Jy ! Component: 200 - total flux cleaned = -0.000198282 Jy ! Total flux subtracted in 200 components = -0.000198282 Jy ! Clean residual min=-0.003596 max=0.003639 Jy/beam ! Clean residual mean=-0.000010 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.572886 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.572886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073883Jy sigma=1.011016 ! Fit after self-cal, rms=0.073846Jy sigma=1.010502 wmodel J1651+0129_S_map.mod ! Writing 88 model components to file: J1651+0129_S_map.mod wobs J1651+0129_S_uvs.fits ! Writing UV FITS file: J1651+0129_S_uvs.fits wwins J1651+0129_S_map.win ! wwins: Wrote 2 windows to J1651+0129_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 = -0.000123232 Jy ! Component: 100 - total flux cleaned = -1.15991e-07 Jy ! Component: 150 - total flux cleaned = -5.89262e-05 Jy ! Component: 200 - total flux cleaned = -0.000281588 Jy ! Component: 250 - total flux cleaned = -0.000388845 Jy ! Component: 300 - total flux cleaned = -0.000544234 Jy ! Component: 350 - total flux cleaned = -0.000542711 Jy ! Component: 400 - total flux cleaned = -0.000591563 Jy ! Component: 450 - total flux cleaned = -0.000590328 Jy ! Component: 500 - total flux cleaned = -0.000589676 Jy ! Component: 550 - total flux cleaned = -0.000544515 Jy ! Component: 600 - total flux cleaned = -0.00063591 Jy ! Component: 650 - total flux cleaned = -0.000811963 Jy ! Component: 700 - total flux cleaned = -0.000769254 Jy ! Component: 750 - total flux cleaned = -0.000812064 Jy ! Component: 800 - total flux cleaned = -0.000853007 Jy ! Component: 850 - total flux cleaned = -0.000770294 Jy ! Component: 900 - total flux cleaned = -0.000729658 Jy ! Component: 950 - total flux cleaned = -0.000729894 Jy ! Component: 1000 - total flux cleaned = -0.000574169 Jy ! Component: 1050 - total flux cleaned = -0.000459343 Jy ! Component: 1100 - total flux cleaned = -0.00045875 Jy ! Component: 1150 - total flux cleaned = -0.000198031 Jy ! Component: 1200 - total flux cleaned = -0.000235102 Jy ! Component: 1250 - total flux cleaned = -0.000126698 Jy ! Component: 1300 - total flux cleaned = -2.00927e-05 Jy ! Component: 1350 - total flux cleaned = -2.05091e-05 Jy ! Component: 1400 - total flux cleaned = 8.38885e-05 Jy ! Component: 1450 - total flux cleaned = 0.000186954 Jy ! Component: 1500 - total flux cleaned = 0.000186982 Jy ! Component: 1550 - total flux cleaned = 0.000354611 Jy ! Component: 1600 - total flux cleaned = 0.000454493 Jy ! Component: 1650 - total flux cleaned = 0.000585959 Jy ! Component: 1700 - total flux cleaned = 0.000748351 Jy ! Component: 1750 - total flux cleaned = 0.000877668 Jy ! Component: 1800 - total flux cleaned = 0.00116307 Jy ! Component: 1850 - total flux cleaned = 0.00125672 Jy ! Component: 1900 - total flux cleaned = 0.00147301 Jy ! Component: 1950 - total flux cleaned = 0.00168767 Jy ! Component: 2000 - total flux cleaned = 0.00174818 Jy ! Component: 2050 - total flux cleaned = 0.00186849 Jy ! Component: 2100 - total flux cleaned = 0.0020167 Jy ! Component: 2150 - total flux cleaned = 0.00213459 Jy ! Component: 2200 - total flux cleaned = 0.00216368 Jy ! Component: 2250 - total flux cleaned = 0.00242368 Jy ! Component: 2300 - total flux cleaned = 0.00250933 Jy ! Component: 2350 - total flux cleaned = 0.00270708 Jy ! Component: 2400 - total flux cleaned = 0.00273473 Jy ! Component: 2450 - total flux cleaned = 0.00292898 Jy ! Component: 2500 - total flux cleaned = 0.00306636 Jy ! Component: 2550 - total flux cleaned = 0.00314814 Jy ! Component: 2600 - total flux cleaned = 0.00325619 Jy ! Component: 2650 - total flux cleaned = 0.00322968 Jy ! Component: 2700 - total flux cleaned = 0.00328307 Jy ! Component: 2750 - total flux cleaned = 0.00346689 Jy ! Component: 2800 - total flux cleaned = 0.00349342 Jy ! Component: 2850 - total flux cleaned = 0.00369957 Jy ! Component: 2900 - total flux cleaned = 0.00380155 Jy ! Component: 2950 - total flux cleaned = 0.00377609 Jy ! Component: 3000 - total flux cleaned = 0.00387665 Jy ! Component: 3050 - total flux cleaned = 0.00395158 Jy ! Component: 3100 - total flux cleaned = 0.00407478 Jy ! Component: 3150 - total flux cleaned = 0.00417237 Jy ! Component: 3200 - total flux cleaned = 0.00419633 Jy ! Component: 3250 - total flux cleaned = 0.00412427 Jy ! Component: 3300 - total flux cleaned = 0.00414798 Jy ! Component: 3350 - total flux cleaned = 0.00419512 Jy ! Component: 3400 - total flux cleaned = 0.00424164 Jy ! Component: 3450 - total flux cleaned = 0.00419485 Jy ! Component: 3500 - total flux cleaned = 0.00424072 Jy ! Component: 3550 - total flux cleaned = 0.0041721 Jy ! Component: 3600 - total flux cleaned = 0.00424031 Jy ! Component: 3650 - total flux cleaned = 0.00421771 Jy ! Component: 3700 - total flux cleaned = 0.0042622 Jy ! Component: 3750 - total flux cleaned = 0.0042398 Jy ! Component: 3800 - total flux cleaned = 0.00426159 Jy ! Component: 3850 - total flux cleaned = 0.00421794 Jy ! Component: 3900 - total flux cleaned = 0.00426151 Jy ! Component: 3950 - total flux cleaned = 0.00419657 Jy ! Component: 4000 - total flux cleaned = 0.00421797 Jy ! Component: 4050 - total flux cleaned = 0.00421776 Jy ! Total flux subtracted in 4096 components = 0.00423899 Jy ! Clean residual min=-0.001095 max=0.001119 Jy/beam ! Clean residual mean=-0.000005 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.577125 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 384 components and 0.577124 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1651+0129_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.674 x 7.902 at 2.539 degrees (North through East) ! Clean map min=-0.0031904 max=0.51433 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1651+0129_S_map.fits wmodel /vlbi/uf001/uva//J1651+0129_S_map.mod ! Writing 384 model components to file: /vlbi/uf001/uva//J1651+0129_S_map.mod wobs /vlbi/uf001/uva//J1651+0129_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1651+0129_S_uvs.fits wwins /vlbi/uf001/uva//J1651+0129_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1651+0129_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.514328 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000383158 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.22349 0.22349 0.446981 0.893962 1.78792 3.57585 7.15169 14.3034 28.6068 57.2135 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.514 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1342.34 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1651+0129_S_dfm.log closed on Mon Jan 14 03:55:59 2019