! Started logfile: /vlbi/sb072/temp_maps//J1851+0035_C_dfm.log on Sat Dec 15 22:36:06 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1851+0035_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1851+0035_C_uvm.fits ! AN table 1: 11 integrations on 1 of 1 possible baselines. ! AN table 2: 6 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1851+0035 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 568 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1851+0035_C] 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 0.300x0.300 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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009519Jy sigma=40.955431 ! Fit after self-cal, rms=0.939763Jy sigma=35.639522 ! 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=7.016 mas, bmaj=18.59 mas, bpa=23.36 degrees ! Estimated noise=1.48908 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0558131 Jy ! Component: 100 - total flux cleaned = 0.0681952 Jy ! Total flux subtracted in 100 components = 0.0681952 Jy ! Clean residual min=-0.029552 max=0.029751 Jy/beam ! Clean residual mean=-0.000262 rms=0.018762 Jy/beam ! Combined flux in latest and established models = 0.0681952 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 53 components and 0.0681952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.083790Jy sigma=3.588226 ! Fit after self-cal, rms=0.081893Jy sigma=3.564942 ! 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=8.097 mas, bmaj=16.41 mas, bpa=18.39 degrees ! Estimated noise=0.949251 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 = 0.0319871 Jy ! Component: 100 - total flux cleaned = 0.0594439 Jy ! Component: 150 - total flux cleaned = 0.0869 Jy ! Component: 200 - total flux cleaned = 0.109114 Jy ! Total flux subtracted in 200 components = 0.109114 Jy ! Clean residual min=-0.013928 max=0.014102 Jy/beam ! Clean residual mean=-0.000109 rms=0.009018 Jy/beam ! Combined flux in latest and established models = 0.177309 Jy ! Performing phase self-cal ! Adding 129 model components to the UV plane model. ! The established model now contains 182 components and 0.177309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052346Jy sigma=1.786736 ! Fit after self-cal, rms=0.050894Jy sigma=1.778158 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 8.097 x 16.41 at 18.39 degrees (North through East) ! Clean map min=-0.028985 max=0.037681 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.17 KP 1.12 LA 0.85 OV 1.32 ! PT 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.14 KP 1.01 LA 0.84 OV 1.46 ! PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.27 KP 1.03 LA 0.86 OV 2.58 ! PT 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.20 KP 1.32 LA 0.90 OV 2.14 ! PT 0.77 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.25 KP 1.09 LA 0.89 OV 1.75 ! PT 0.79 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.23 KP 1.23 LA 0.93 OV 1.47 ! PT 0.73 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.22 KP 1.35 LA 0.88 OV 2.04 ! PT 0.77 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.18 KP 1.58 LA 0.97 OV 1.47 ! PT 0.70 ! ! ! Fit before self-cal, rms=0.050894Jy sigma=1.778158 ! Fit after self-cal, rms=0.053812Jy sigma=0.631294 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=9.373 mas, bmaj=16.43 mas, bpa=13.78 degrees ! Estimated noise=1.082 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 = -4.97339e-05 Jy ! Component: 100 - total flux cleaned = 0.000844029 Jy ! Component: 150 - total flux cleaned = 0.000259182 Jy ! Component: 200 - total flux cleaned = -0.00117764 Jy ! Total flux subtracted in 200 components = -0.00117764 Jy ! Clean residual min=-0.001652 max=0.001657 Jy/beam ! Clean residual mean=0.000003 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.176131 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 249 components and 0.176131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052419Jy sigma=0.572729 ! Fit after self-cal, rms=0.052635Jy sigma=0.566987 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052635Jy sigma=0.566987 ! Fit after self-cal, rms=0.062645Jy sigma=0.560168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.31 mas, bmaj=16.48 mas, bpa=14.31 degrees ! Estimated noise=1.09353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174217 Jy ! Component: 100 - total flux cleaned = 0.000513103 Jy ! Component: 150 - total flux cleaned = 0.000126731 Jy ! Component: 200 - total flux cleaned = -0.00107027 Jy ! Total flux subtracted in 200 components = -0.00107027 Jy ! Clean residual min=-0.001484 max=0.001459 Jy/beam ! Clean residual mean=0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.175061 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 297 components and 0.175061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061786Jy sigma=0.531425 ! Fit after self-cal, rms=0.062336Jy sigma=0.528552 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 = 0.00121897 Jy ! Component: 100 - total flux cleaned = 0.00197373 Jy ! Component: 150 - total flux cleaned = 0.00189276 Jy ! Component: 200 - total flux cleaned = 0.00155368 Jy ! Total flux subtracted in 200 components = 0.00155368 Jy ! Clean residual min=-0.001110 max=0.001098 Jy/beam ! Clean residual mean=0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.176615 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 350 components and 0.176615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061875Jy sigma=0.514056 ! Fit after self-cal, rms=0.061941Jy sigma=0.513276 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061941Jy sigma=0.513276 ! Fit after self-cal, rms=0.070840Jy sigma=0.502442 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.094 mas, bmaj=16.61 mas, bpa=15.2 degrees ! Estimated noise=1.08573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.93951e-05 Jy ! Component: 100 - total flux cleaned = 3.2609e-05 Jy ! Component: 150 - total flux cleaned = -0.000332688 Jy ! Component: 200 - total flux cleaned = -0.00095025 Jy ! Total flux subtracted in 200 components = -0.00095025 Jy ! Clean residual min=-0.000772 max=0.000756 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.175665 Jy selfcal ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 408 components and 0.175665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.070576Jy sigma=0.493074 ! Fit after self-cal, rms=0.070793Jy sigma=0.492708 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 = 0.000194798 Jy ! Component: 100 - total flux cleaned = 0.000154088 Jy ! Component: 150 - total flux cleaned = 4.52883e-05 Jy ! Component: 200 - total flux cleaned = 0.000115104 Jy ! Total flux subtracted in 200 components = 0.000115104 Jy ! Clean residual min=-0.000559 max=0.000555 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.17578 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 457 components and 0.17578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.070655Jy sigma=0.488794 ! Fit after self-cal, rms=0.070679Jy sigma=0.488658 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.070679Jy sigma=0.488658 ! Fit after self-cal, rms=0.077204Jy sigma=0.483219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.463 mas, bmaj=16.63 mas, bpa=14.46 degrees ! Estimated noise=1.08793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.27038e-05 Jy ! Component: 100 - total flux cleaned = -6.88956e-05 Jy ! Component: 150 - total flux cleaned = -0.000347794 Jy ! Component: 200 - total flux cleaned = -0.000573886 Jy ! Total flux subtracted in 200 components = -0.000573886 Jy ! Clean residual min=-0.000518 max=0.000517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.175206 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 509 components and 0.175206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.077060Jy sigma=0.480065 ! Fit after self-cal, rms=0.077004Jy sigma=0.479988 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 = 6.89914e-05 Jy ! Component: 100 - total flux cleaned = 0.000180178 Jy ! Component: 150 - total flux cleaned = 0.000310166 Jy ! Component: 200 - total flux cleaned = 0.000552168 Jy ! Total flux subtracted in 200 components = 0.000552168 Jy ! Clean residual min=-0.000390 max=0.000391 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.175758 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 551 components and 0.175758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.076935Jy sigma=0.478497 ! Fit after self-cal, rms=0.076898Jy sigma=0.478425 ! 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=9.144 mas, bmaj=16.64 mas, bpa=15.18 degrees ! Estimated noise=1.10481 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.144 x 16.64 at 15.18 degrees (North through East) ! Clean map min=-0.013909 max=0.025359 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=7.783 mas, bmaj=18.85 mas, bpa=21.18 degrees ! Estimated noise=1.80013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0810165 Jy ! Component: 100 - total flux cleaned = 0.107855 Jy ! Component: 150 - total flux cleaned = 0.109459 Jy ! Component: 200 - total flux cleaned = 0.100629 Jy ! Total flux subtracted in 200 components = 0.100629 Jy ! Clean residual min=-0.025321 max=0.025609 Jy/beam ! Clean residual mean=-0.000273 rms=0.010698 Jy/beam ! Combined flux in latest and established models = 0.100629 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 102 model components to the UV plane model. ! The established model now contains 102 components and 0.100629 Jy ! Inverting map and beam ! Estimated beam: bmin=9.144 mas, bmaj=16.64 mas, bpa=15.18 degrees ! Estimated noise=1.10481 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 = 0.011603 Jy ! Component: 100 - total flux cleaned = 0.00847853 Jy ! Component: 150 - total flux cleaned = 0.00904926 Jy ! Component: 200 - total flux cleaned = 0.00981306 Jy ! Total flux subtracted in 200 components = 0.00981306 Jy ! Clean residual min=-0.006105 max=0.006092 Jy/beam ! Clean residual mean=-0.000081 rms=0.002724 Jy/beam ! Combined flux in latest and established models = 0.110442 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 200 components and 0.110442 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.463 mas, bmaj=16.63 mas, bpa=14.46 degrees ! Estimated noise=1.08793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000665276 Jy ! Component: 100 - total flux cleaned = 0.000871976 Jy ! Component: 150 - total flux cleaned = 0.000538115 Jy ! Component: 200 - total flux cleaned = 0.000205677 Jy ! Total flux subtracted in 200 components = 0.000205677 Jy ! Clean residual min=-0.002720 max=0.002681 Jy/beam ! Clean residual mean=-0.000002 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.110647 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 = -0.000333549 Jy ! Component: 100 - total flux cleaned = -0.000805916 Jy ! Component: 150 - total flux cleaned = -0.000798995 Jy ! Component: 200 - total flux cleaned = -0.00095429 Jy ! Total flux subtracted in 200 components = -0.00095429 Jy ! Clean residual min=-0.002684 max=0.002658 Jy/beam ! Clean residual mean=-0.000004 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.109693 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 293 components and 0.109693 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=9.144 mas, bmaj=16.64 mas, bpa=15.18 degrees ! Estimated noise=1.10481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116472 Jy ! Component: 100 - total flux cleaned = -0.000730032 Jy ! Component: 150 - total flux cleaned = -0.000925216 Jy ! Component: 200 - total flux cleaned = -0.00129624 Jy ! Total flux subtracted in 200 components = -0.00129624 Jy ! Clean residual min=-0.001490 max=0.001505 Jy/beam ! Clean residual mean=-0.000010 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.108397 Jy selfcal ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 362 components and 0.108397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.078119Jy sigma=0.518279 ! Fit after self-cal, rms=0.075163Jy sigma=0.512917 wmodel J1851+0035_C_map.mod ! Writing 362 model components to file: J1851+0035_C_map.mod wobs J1851+0035_C_uvs.fits ! Writing UV FITS file: J1851+0035_C_uvs.fits wwins J1851+0035_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/sb072/temp_maps//J1851+0035_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.144 x 16.64 at 15.18 degrees (North through East) ! Clean map min=-0.013193 max=0.041196 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1851+0035_C_map.fits wmodel /vlbi/sb072/temp_maps//J1851+0035_C_map.mod ! Writing 362 model components to file: /vlbi/sb072/temp_maps//J1851+0035_C_map.mod wobs /vlbi/sb072/temp_maps//J1851+0035_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1851+0035_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1851+0035_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0411956 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000463784 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.37743 3.37743 6.75487 13.5097 27.0195 54.0389 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 88.824 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1851+0035_C_dfm.log closed on Sat Dec 15 22:36:09 2018