! Started logfile: /vlbi/uf001/uvm//J0922-3959_S_a_dfm.log on Sun Jan 13 21:14:31 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/uvm//J0922-3959_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0922-3959_S_a_uvm.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! AN table 2: 4 integrations on 15 of 15 possible baselines. ! AN table 3: 4 integrations on 10 of 10 possible baselines. ! AN table 4: 21 integrations on 28 of 28 possible baselines. ! AN table 5: 4 integrations on 28 of 28 possible baselines. ! AN table 6: 4 integrations on 15 of 15 possible baselines. ! AN table 7: 156 integrations on 36 of 36 possible baselines. ! AN table 8: 14 integrations on 21 of 21 possible baselines. ! AN table 9: 7 integrations on 21 of 21 possible baselines. ! AN table 10: 5 integrations on 6 of 6 possible baselines. ! AN table 11: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.707414 visibilities/baseline/integration-bin. ! Found source: J0922-3959 ! ! 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 16059 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 J0922-3959_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 54 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! A total of 2 telescope corrections were flagged in sub-array 6. ! A total of 468 telescope corrections were flagged in sub-array 7. ! A total of 49 telescope corrections were flagged in sub-array 8. ! A total of 23 telescope corrections were flagged in sub-array 9. ! A total of 8 telescope corrections were flagged in sub-array 10. ! A total of 75 telescope corrections were flagged in sub-array 11. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 54 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! A total of 2 telescope corrections were flagged in sub-array 6. ! A total of 468 telescope corrections were flagged in sub-array 7. ! A total of 49 telescope corrections were flagged in sub-array 8. ! A total of 23 telescope corrections were flagged in sub-array 9. ! A total of 8 telescope corrections were flagged in sub-array 10. ! A total of 75 telescope corrections were flagged in sub-array 11. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 54 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! A total of 2 telescope corrections were flagged in sub-array 6. ! A total of 468 telescope corrections were flagged in sub-array 7. ! A total of 49 telescope corrections were flagged in sub-array 8. ! A total of 23 telescope corrections were flagged in sub-array 9. ! A total of 8 telescope corrections were flagged in sub-array 10. ! A total of 75 telescope corrections were flagged in sub-array 11. ! ! Fit before self-cal, rms=1.535192Jy sigma=15.133612 ! Fit after self-cal, rms=0.453430Jy sigma=4.215358 ! 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=2.052 mas, bmaj=6.427 mas, bpa=-4.827 degrees ! Estimated noise=0.945148 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 = 0.670327 Jy ! Component: 100 - total flux cleaned = 0.842219 Jy ! Total flux subtracted in 100 components = 0.842219 Jy ! Clean residual min=-0.082279 max=0.125346 Jy/beam ! Clean residual mean=-0.000092 rms=0.008803 Jy/beam ! Combined flux in latest and established models = 0.84222 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.84222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.507497Jy sigma=4.654106 ! Fit after self-cal, rms=0.507473Jy sigma=4.654001 ! Inverting map ! Added new window around map position (-2, -10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116593 Jy ! Component: 100 - total flux cleaned = 0.190978 Jy ! Total flux subtracted in 100 components = 0.190978 Jy ! Clean residual min=-0.069620 max=0.106014 Jy/beam ! Clean residual mean=-0.000079 rms=0.007490 Jy/beam ! Combined flux in latest and established models = 1.0332 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 1.0332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.415369Jy sigma=3.786798 ! Fit after self-cal, rms=0.412914Jy sigma=3.757958 ! Inverting map ! Added new window around map position (-6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0852644 Jy ! Component: 100 - total flux cleaned = 0.141266 Jy ! Total flux subtracted in 100 components = 0.141266 Jy ! Clean residual min=-0.060018 max=0.081608 Jy/beam ! Clean residual mean=-0.000055 rms=0.006562 Jy/beam ! Combined flux in latest and established models = 1.17446 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 1.17446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.360058Jy sigma=3.266180 ! Fit after self-cal, rms=0.356475Jy sigma=3.228796 ! Inverting map ! Added new window around map position (5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.071061 Jy ! Component: 100 - total flux cleaned = 0.122704 Jy ! Total flux subtracted in 100 components = 0.122704 Jy ! Clean residual min=-0.043173 max=0.043290 Jy/beam ! Clean residual mean=-0.000029 rms=0.005836 Jy/beam ! Combined flux in latest and established models = 1.29717 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 1.29717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.314442Jy sigma=2.852191 ! Fit after self-cal, rms=0.314172Jy sigma=2.849781 ! Inverting map ! Added new window around map position (2.5, 10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0473667 Jy ! Component: 100 - total flux cleaned = 0.0851656 Jy ! Total flux subtracted in 100 components = 0.0851656 Jy ! Clean residual min=-0.036140 max=0.036658 Jy/beam ! Clean residual mean=-0.000016 rms=0.005488 Jy/beam ! Combined flux in latest and established models = 1.38233 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 1.38233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.287994Jy sigma=2.614858 ! Fit after self-cal, rms=0.287658Jy sigma=2.612267 ! 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=2.807 mas, bmaj=8.085 mas, bpa=-3.213 degrees ! Estimated noise=0.657808 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 (0.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0957622 Jy ! Component: 100 - total flux cleaned = 0.157638 Jy ! Component: 150 - total flux cleaned = 0.200749 Jy ! Component: 200 - total flux cleaned = 0.231378 Jy ! Total flux subtracted in 200 components = 0.231378 Jy ! Clean residual min=-0.033047 max=0.036584 Jy/beam ! Clean residual mean=0.000109 rms=0.006974 Jy/beam ! Combined flux in latest and established models = 1.61371 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 130 components and 1.61371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.242231Jy sigma=2.225619 ! Fit after self-cal, rms=0.241929Jy sigma=2.222756 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.807 x 8.085 at -3.213 degrees (North through East) ! Clean map min=-0.031707 max=0.89939 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00 MK 0.99 NL 1.42 OV 0.95 ! PT 1.11 SC 1.44 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 0.99 LA 0.95 NL 1.11 ! OV 0.86 SC 1.17 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.89 KP 0.98 LA 0.97 OV 0.87 ! PT 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.91 KP 1.00 LA 0.92 MK 1.04 ! NL 1.10 OV 0.89 PT 0.98 SC 1.10 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.95 HN 1.27 KP 1.01 LA 0.95 ! NL 0.93 OV 0.98 PT 1.04 SC 1.20 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.16 KP 1.07 LA 0.94 MK 0.82 ! OV 0.93 PT 1.06 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.96 HN 1.44 KP 0.98 LA 0.95 ! MK 1.03 NL 1.16 OV 0.90 PT 1.00 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.14 HN 1.25 KP 1.02 LA 0.97 ! NL 0.98 PT 1.01 SC 0.84 ! ! Telescope amplitude corrections in sub-array 9: ! FD 0.91 LA 0.94 MK 0.92 NL 1.74 ! OV 0.82 PT 0.97 SC 1.27 ! ! Telescope amplitude corrections in sub-array 10: ! FD 0.94 KP 0.95 LA 0.92 PT 0.93 ! ! Telescope amplitude corrections in sub-array 11: ! HN 1.39 KP 0.99 LA 0.93 MK 1.14 ! NL 1.12 OV 0.87 PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.05 NL 1.43 OV 0.91 ! PT 1.15 SC 1.47 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 KP 0.99 LA 0.94 NL 1.16 ! OV 0.88 SC 1.15 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.87 KP 1.00 LA 0.99 OV 0.86 ! PT 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.90 KP 0.99 LA 0.94 MK 1.05 ! NL 1.14 OV 0.87 PT 0.99 SC 1.04 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 HN 1.45 KP 1.03 LA 0.95 ! NL 0.88 OV 0.93 PT 1.02 SC 1.14 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.03 KP 1.08 LA 0.91 MK 0.88 ! OV 0.86 PT 1.06 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.97 HN 1.51 KP 0.99 LA 0.95 ! MK 1.04 NL 1.19 OV 0.89 PT 1.01 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.14 HN 1.35 KP 1.05 LA 1.00 ! NL 0.96 PT 0.98 SC 0.80 ! ! Telescope amplitude corrections in sub-array 9: ! FD 0.88 LA 0.95 MK 0.91 NL 1.77 ! OV 0.79 PT 0.97 SC 1.25 ! ! Telescope amplitude corrections in sub-array 10: ! FD 0.96 KP 0.95 LA 0.92 PT 0.93 ! ! Telescope amplitude corrections in sub-array 11: ! HN 1.62 KP 0.98 LA 0.95 MK 1.14 ! NL 1.12 OV 0.85 PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 1.02 MK 1.05 NL 1.29 OV 0.96 ! PT 1.10 SC 1.41 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 1.00 LA 0.95 NL 1.15 ! OV 0.84 SC 1.14 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 KP 1.02 LA 1.01 OV 0.85 ! PT 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.93 KP 0.99 LA 0.93 MK 1.09 ! NL 1.11 OV 0.87 PT 0.98 SC 1.04 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 HN 1.50 KP 1.00 LA 0.97 ! NL 0.81 OV 0.91 PT 1.03 SC 1.14 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.08 KP 1.05 LA 0.96 MK 0.85 ! OV 0.88 PT 1.02 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.96 HN 1.52 KP 0.99 LA 0.95 ! MK 1.04 NL 1.17 OV 0.88 PT 1.01 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.13 HN 1.24 KP 1.02 LA 0.97 ! NL 0.91 PT 1.03 SC 0.85 ! ! Telescope amplitude corrections in sub-array 9: ! FD 0.87 LA 0.99 MK 0.94 NL 1.59 ! OV 0.84 PT 0.97 SC 1.17 ! ! Telescope amplitude corrections in sub-array 10: ! FD 0.98 KP 0.94 LA 0.94 PT 0.93 ! ! Telescope amplitude corrections in sub-array 11: ! HN 1.43 KP 0.97 LA 0.93 MK 1.17 ! NL 1.08 OV 0.86 PT 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.241929Jy sigma=2.222756 ! Fit after self-cal, rms=0.206279Jy sigma=1.782806 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.845 mas, bmaj=8.146 mas, bpa=-2.654 degrees ! Estimated noise=0.678243 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 = -0.0155376 Jy ! Component: 100 - total flux cleaned = -0.0208131 Jy ! Component: 150 - total flux cleaned = -0.024631 Jy ! Component: 200 - total flux cleaned = -0.0279398 Jy ! Total flux subtracted in 200 components = -0.0279398 Jy ! Clean residual min=-0.016944 max=0.017066 Jy/beam ! Clean residual mean=0.000230 rms=0.004206 Jy/beam ! Combined flux in latest and established models = 1.58577 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 162 components and 1.58577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.199824Jy sigma=1.716816 ! Fit after self-cal, rms=0.199872Jy sigma=1.715599 ! 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=0.199872Jy sigma=1.715599 ! Fit after self-cal, rms=0.182767Jy sigma=1.450356 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.856 mas, bmaj=8.188 mas, bpa=-2.455 degrees ! Estimated noise=0.68171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0129368 Jy ! Component: 100 - total flux cleaned = -0.0163254 Jy ! Component: 150 - total flux cleaned = -0.0191786 Jy ! Component: 200 - total flux cleaned = -0.0211612 Jy ! Total flux subtracted in 200 components = -0.0211612 Jy ! Clean residual min=-0.013310 max=0.012268 Jy/beam ! Clean residual mean=0.000102 rms=0.003291 Jy/beam ! Combined flux in latest and established models = 1.56461 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 181 components and 1.56461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178160Jy sigma=1.407361 ! Fit after self-cal, rms=0.178055Jy sigma=1.406441 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 = -0.00158629 Jy ! Component: 100 - total flux cleaned = -0.00282564 Jy ! Component: 150 - total flux cleaned = -0.00428141 Jy ! Component: 200 - total flux cleaned = -0.00493764 Jy ! Total flux subtracted in 200 components = -0.00493764 Jy ! Clean residual min=-0.012696 max=0.012099 Jy/beam ! Clean residual mean=0.000085 rms=0.003237 Jy/beam ! Combined flux in latest and established models = 1.55967 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 206 components and 1.55967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176341Jy sigma=1.390813 ! Fit after self-cal, rms=0.176233Jy sigma=1.390112 ! 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=0.176233Jy sigma=1.390112 ! Fit after self-cal, rms=0.162035Jy sigma=1.161891 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.866 mas, bmaj=8.23 mas, bpa=-2.312 degrees ! Estimated noise=0.683386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0112862 Jy ! Component: 100 - total flux cleaned = -0.0146784 Jy ! Component: 150 - total flux cleaned = -0.0174879 Jy ! Component: 200 - total flux cleaned = -0.0198339 Jy ! Total flux subtracted in 200 components = -0.0198339 Jy ! Clean residual min=-0.010247 max=0.009280 Jy/beam ! Clean residual mean=-0.000039 rms=0.002520 Jy/beam ! Combined flux in latest and established models = 1.53984 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 225 components and 1.53984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160237Jy sigma=1.144814 ! Fit after self-cal, rms=0.160094Jy sigma=1.143773 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 = -0.00280974 Jy ! Component: 100 - total flux cleaned = -0.00342602 Jy ! Component: 150 - total flux cleaned = -0.00396111 Jy ! Component: 200 - total flux cleaned = -0.00444355 Jy ! Total flux subtracted in 200 components = -0.00444355 Jy ! Clean residual min=-0.010234 max=0.009007 Jy/beam ! Clean residual mean=-0.000055 rms=0.002525 Jy/beam ! Combined flux in latest and established models = 1.53539 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 235 components and 1.53539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159505Jy sigma=1.139015 ! Fit after self-cal, rms=0.159362Jy sigma=1.138390 ! 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=0.159362Jy sigma=1.138390 ! Fit after self-cal, rms=0.160515Jy sigma=1.129319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.777 mas, bmaj=23.84 mas, bpa=-1.042 degrees ! Estimated noise=0.948133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0127659 Jy ! Component: 100 - total flux cleaned = -0.016667 Jy ! Component: 150 - total flux cleaned = -0.0175921 Jy ! Component: 200 - total flux cleaned = -0.018072 Jy ! Total flux subtracted in 200 components = -0.018072 Jy ! Clean residual min=-0.017888 max=0.012653 Jy/beam ! Clean residual mean=-0.000090 rms=0.004229 Jy/beam ! Combined flux in latest and established models = 1.51732 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 244 components and 1.51732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159590Jy sigma=1.122304 ! Fit after self-cal, rms=0.159473Jy sigma=1.121405 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 = -0.00099163 Jy ! Component: 100 - total flux cleaned = -0.00055285 Jy ! Component: 150 - total flux cleaned = -0.000285891 Jy ! Component: 200 - total flux cleaned = -3.20757e-05 Jy ! Total flux subtracted in 200 components = -3.20757e-05 Jy ! Clean residual min=-0.017853 max=0.012731 Jy/beam ! Clean residual mean=-0.000092 rms=0.004206 Jy/beam ! Combined flux in latest and established models = 1.51729 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 255 components and 1.51729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159195Jy sigma=1.120968 ! Fit after self-cal, rms=0.159099Jy sigma=1.120186 ! 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=2.869 mas, bmaj=8.242 mas, bpa=-2.286 degrees ! Estimated noise=0.684963 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.869 x 8.242 at -2.286 degrees (North through East) ! Clean map min=-0.0095939 max=0.95036 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=0.159099Jy sigma=1.120186 ! Fit after self-cal, rms=0.158173Jy sigma=1.027112 ! Inverting map and beam ! Estimated beam: bmin=2.866 mas, bmaj=8.242 mas, bpa=-2.174 degrees ! Estimated noise=0.682736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00932475 Jy ! Component: 100 - total flux cleaned = -0.0117952 Jy ! Component: 150 - total flux cleaned = -0.0136582 Jy ! Component: 200 - total flux cleaned = -0.0150629 Jy ! Total flux subtracted in 200 components = -0.0150629 Jy ! Clean residual min=-0.008603 max=0.007599 Jy/beam ! Clean residual mean=-0.000026 rms=0.002076 Jy/beam ! Combined flux in latest and established models = 1.50223 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 276 components and 1.50223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157220Jy sigma=1.016787 ! Fit after self-cal, rms=0.157099Jy sigma=1.016369 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00200376 Jy ! Component: 100 - total flux cleaned = -0.00264874 Jy ! Component: 150 - total flux cleaned = -0.00334961 Jy ! Component: 200 - total flux cleaned = -0.00373103 Jy ! Total flux subtracted in 200 components = -0.00373103 Jy ! Clean residual min=-0.008612 max=0.007429 Jy/beam ! Clean residual mean=-0.000039 rms=0.002087 Jy/beam ! Combined flux in latest and established models = 1.4985 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 281 components and 1.4985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156733Jy sigma=1.013265 ! Fit after self-cal, rms=0.156660Jy sigma=1.012998 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156660Jy sigma=1.012998 ! Fit after self-cal, rms=0.157581Jy sigma=1.008007 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=2.073 mas, bmaj=6.462 mas, bpa=-3.308 degrees ! Estimated noise=1.03294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.731486 Jy ! Component: 100 - total flux cleaned = 0.940947 Jy ! Component: 150 - total flux cleaned = 1.04659 Jy ! Component: 200 - total flux cleaned = 1.11351 Jy ! Total flux subtracted in 200 components = 1.11351 Jy ! Clean residual min=-0.037868 max=0.038587 Jy/beam ! Clean residual mean=-0.000060 rms=0.003586 Jy/beam ! Combined flux in latest and established models = 1.11351 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 37 model components to the UV plane model. ! The established model now contains 37 components and 1.11351 Jy ! Inverting map and beam ! Estimated beam: bmin=2.869 mas, bmaj=8.251 mas, bpa=-2.149 degrees ! Estimated noise=0.683676 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 = 0.133568 Jy ! Component: 100 - total flux cleaned = 0.208458 Jy ! Component: 150 - total flux cleaned = 0.257381 Jy ! Component: 200 - total flux cleaned = 0.290566 Jy ! Total flux subtracted in 200 components = 0.290566 Jy ! Clean residual min=-0.010260 max=0.019993 Jy/beam ! Clean residual mean=-0.000328 rms=0.003811 Jy/beam ! Combined flux in latest and established models = 1.40408 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 98 components and 1.40408 Jy ! Inverting map ! Added new window around map position (-3.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230655 Jy ! Component: 100 - total flux cleaned = 0.0390774 Jy ! Component: 150 - total flux cleaned = 0.0503836 Jy ! Component: 200 - total flux cleaned = 0.055242 Jy ! Total flux subtracted in 200 components = 0.055242 Jy ! Clean residual min=-0.008397 max=0.011798 Jy/beam ! Clean residual mean=-0.000131 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 1.45932 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 131 components and 1.45932 Jy ! Inverting map ! Added new window around map position (-9.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0084361 Jy ! Component: 100 - total flux cleaned = 0.011379 Jy ! Component: 150 - total flux cleaned = 0.0129416 Jy ! Component: 200 - total flux cleaned = 0.0145979 Jy ! Total flux subtracted in 200 components = 0.0145979 Jy ! Clean residual min=-0.008602 max=0.008815 Jy/beam ! Clean residual mean=-0.000077 rms=0.002046 Jy/beam ! Combined flux in latest and established models = 1.47392 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 150 components and 1.47392 Jy ! Inverting map ! Added new window around map position (13, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649562 Jy ! Component: 100 - total flux cleaned = 0.00768107 Jy ! Component: 150 - total flux cleaned = 0.00872501 Jy ! Component: 200 - total flux cleaned = 0.00949657 Jy ! Total flux subtracted in 200 components = 0.00949657 Jy ! Clean residual min=-0.008427 max=0.006631 Jy/beam ! Clean residual mean=-0.000038 rms=0.001898 Jy/beam ! Combined flux in latest and established models = 1.48342 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 173 components and 1.48342 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=7.83 mas, bmaj=24 mas, bpa=-0.9974 degrees ! Estimated noise=0.943914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000686635 Jy ! Component: 100 - total flux cleaned = 0.00133976 Jy ! Component: 150 - total flux cleaned = 0.00191019 Jy ! Component: 200 - total flux cleaned = 0.00256727 Jy ! Total flux subtracted in 200 components = 0.00256727 Jy ! Clean residual min=-0.015179 max=0.008704 Jy/beam ! Clean residual mean=-0.000064 rms=0.003348 Jy/beam ! Combined flux in latest and established models = 1.48598 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 = 0.000438141 Jy ! Component: 100 - total flux cleaned = 0.000583826 Jy ! Component: 150 - total flux cleaned = 0.000717161 Jy ! Component: 200 - total flux cleaned = 0.000847368 Jy ! Total flux subtracted in 200 components = 0.000847368 Jy ! Clean residual min=-0.015031 max=0.008682 Jy/beam ! Clean residual mean=-0.000054 rms=0.003292 Jy/beam ! Combined flux in latest and established models = 1.48683 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 218 components and 1.48683 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.869 mas, bmaj=8.251 mas, bpa=-2.149 degrees ! Estimated noise=0.683676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00256708 Jy ! Component: 100 - total flux cleaned = -0.0025733 Jy ! Component: 150 - total flux cleaned = -0.00242221 Jy ! Component: 200 - total flux cleaned = -0.00214232 Jy ! Total flux subtracted in 200 components = -0.00214232 Jy ! Clean residual min=-0.008520 max=0.006168 Jy/beam ! Clean residual mean=-0.000031 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 1.48469 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 233 components and 1.48469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155195Jy sigma=0.992080 ! Fit after self-cal, rms=0.155039Jy sigma=0.990767 wmodel J0922-3959_S_a_map.mod ! Writing 233 model components to file: J0922-3959_S_a_map.mod wobs J0922-3959_S_a_uvs.fits ! Writing UV FITS file: J0922-3959_S_a_uvs.fits wwins J0922-3959_S_a_map.win ! wwins: Wrote 9 windows to J0922-3959_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00354389 Jy ! Component: 100 - total flux cleaned = -0.00658689 Jy ! Component: 150 - total flux cleaned = -0.00860572 Jy ! Component: 200 - total flux cleaned = -0.00934208 Jy ! Component: 250 - total flux cleaned = -0.0100437 Jy ! Component: 300 - total flux cleaned = -0.010526 Jy ! Component: 350 - total flux cleaned = -0.010713 Jy ! Component: 400 - total flux cleaned = -0.0106227 Jy ! Component: 450 - total flux cleaned = -0.0107997 Jy ! Component: 500 - total flux cleaned = -0.0107133 Jy ! Component: 550 - total flux cleaned = -0.0107129 Jy ! Component: 600 - total flux cleaned = -0.0104617 Jy ! Component: 650 - total flux cleaned = -0.010217 Jy ! Component: 700 - total flux cleaned = -0.00997677 Jy ! Component: 750 - total flux cleaned = -0.0095848 Jy ! Component: 800 - total flux cleaned = -0.00935444 Jy ! Component: 850 - total flux cleaned = -0.00912638 Jy ! Component: 900 - total flux cleaned = -0.00875292 Jy ! Component: 950 - total flux cleaned = -0.00867961 Jy ! Component: 1000 - total flux cleaned = -0.00846037 Jy ! Component: 1050 - total flux cleaned = -0.0081008 Jy ! Component: 1100 - total flux cleaned = -0.00781743 Jy ! Component: 1150 - total flux cleaned = -0.00753807 Jy ! Component: 1200 - total flux cleaned = -0.00733088 Jy ! Component: 1250 - total flux cleaned = -0.00733114 Jy ! Component: 1300 - total flux cleaned = -0.00705978 Jy ! Component: 1350 - total flux cleaned = -0.00679274 Jy ! Component: 1400 - total flux cleaned = -0.00672676 Jy ! Component: 1450 - total flux cleaned = -0.00659503 Jy ! Component: 1500 - total flux cleaned = -0.00640014 Jy ! Component: 1550 - total flux cleaned = -0.00614444 Jy ! Component: 1600 - total flux cleaned = -0.00620813 Jy ! Component: 1650 - total flux cleaned = -0.00614448 Jy ! Component: 1700 - total flux cleaned = -0.00589378 Jy ! Component: 1750 - total flux cleaned = -0.00564636 Jy ! Component: 1800 - total flux cleaned = -0.00564641 Jy ! Component: 1850 - total flux cleaned = -0.00534132 Jy ! Component: 1900 - total flux cleaned = -0.00522068 Jy ! Component: 1950 - total flux cleaned = -0.00510087 Jy ! Component: 2000 - total flux cleaned = -0.00474425 Jy ! Component: 2050 - total flux cleaned = -0.00462662 Jy ! Component: 2100 - total flux cleaned = -0.00445069 Jy ! Component: 2150 - total flux cleaned = -0.00450896 Jy ! Component: 2200 - total flux cleaned = -0.00427801 Jy ! Component: 2250 - total flux cleaned = -0.00399124 Jy ! Component: 2300 - total flux cleaned = -0.00387782 Jy ! Component: 2350 - total flux cleaned = -0.00365166 Jy ! Component: 2400 - total flux cleaned = -0.0037077 Jy ! Component: 2450 - total flux cleaned = -0.00348425 Jy ! Component: 2500 - total flux cleaned = -0.00320795 Jy ! Component: 2550 - total flux cleaned = -0.00331814 Jy ! Component: 2600 - total flux cleaned = -0.0029907 Jy ! Component: 2650 - total flux cleaned = -0.0029371 Jy ! Component: 2700 - total flux cleaned = -0.0028297 Jy ! Component: 2750 - total flux cleaned = -0.00266822 Jy ! Component: 2800 - total flux cleaned = -0.00234858 Jy ! Component: 2850 - total flux cleaned = -0.00234832 Jy ! Component: 2900 - total flux cleaned = -0.0019803 Jy ! Component: 2950 - total flux cleaned = -0.00171825 Jy ! Component: 3000 - total flux cleaned = -0.00135433 Jy ! Component: 3050 - total flux cleaned = -0.00130272 Jy ! Component: 3100 - total flux cleaned = -0.00109706 Jy ! Component: 3150 - total flux cleaned = -0.000586047 Jy ! Component: 3200 - total flux cleaned = -0.000586268 Jy ! Component: 3250 - total flux cleaned = -0.000383949 Jy ! Component: 3300 - total flux cleaned = -0.000233008 Jy ! Component: 3350 - total flux cleaned = -3.31809e-05 Jy ! Component: 3400 - total flux cleaned = 0.000115693 Jy ! Component: 3450 - total flux cleaned = 0.000313972 Jy ! Component: 3500 - total flux cleaned = 0.000560075 Jy ! Component: 3550 - total flux cleaned = 0.000706619 Jy ! Component: 3600 - total flux cleaned = 0.000853046 Jy ! Component: 3650 - total flux cleaned = 0.000998664 Jy ! Component: 3700 - total flux cleaned = 0.00143223 Jy ! Component: 3750 - total flux cleaned = 0.00143206 Jy ! Component: 3800 - total flux cleaned = 0.00157511 Jy ! Component: 3850 - total flux cleaned = 0.00181249 Jy ! Component: 3900 - total flux cleaned = 0.00204884 Jy ! Component: 3950 - total flux cleaned = 0.00228384 Jy ! Component: 4000 - total flux cleaned = 0.00247042 Jy ! Component: 4050 - total flux cleaned = 0.00265653 Jy ! Total flux subtracted in 4096 components = 0.00274924 Jy ! Clean residual min=-0.002568 max=0.002360 Jy/beam ! Clean residual mean=0.000029 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 1.48744 Jy keep ! Adding 383 model components to the UV plane model. ! The established model now contains 615 components and 1.48744 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0922-3959_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.869 x 8.251 at -2.149 degrees (North through East) ! Clean map min=-0.01088 max=0.99136 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0922-3959_S_a_map.fits wmodel /vlbi/uf001/uvm//J0922-3959_S_a_map.mod ! Writing 615 model components to file: /vlbi/uf001/uvm//J0922-3959_S_a_map.mod wobs /vlbi/uf001/uvm//J0922-3959_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0922-3959_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0922-3959_S_a_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uvm//J0922-3959_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.991356 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000963878 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.291685 0.291685 0.583369 1.16674 2.33348 4.66695 9.33391 18.6678 37.3356 74.6713 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.991 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1028.51 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0922-3959_S_a_dfm.log closed on Sun Jan 13 21:14:37 2019