! Started logfile: .//J0508-1935_C_20180528_dfm.log on Sun Jul 8 13:41:26 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 .//J0508-1935_C_20180528_uva.fits ! Reading UV FITS file: .//J0508-1935_C_20180528_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.831169 visibilities/baseline/integration-bin. ! Found source: J0508-1935 ! ! 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 85 lines of history. ! ! Reading 4096 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 J0508-1935_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001106Jy sigma=18.924819 ! Fit after self-cal, rms=0.954037Jy sigma=18.035668 ! 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=1.761 mas, bmaj=5.631 mas, bpa=7.34 degrees ! Estimated noise=0.835277 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 = 0.0342244 Jy ! Component: 100 - total flux cleaned = 0.042122 Jy ! Total flux subtracted in 100 components = 0.042122 Jy ! Clean residual min=-0.003284 max=0.004863 Jy/beam ! Clean residual mean=-0.000024 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.042122 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.042122 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=0.044509Jy sigma=0.692715 ! Fit after self-cal, rms=0.044011Jy sigma=0.684835 ! 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=2.132 mas, bmaj=5.964 mas, bpa=4.835 degrees ! Estimated noise=0.606705 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 = 0.00554536 Jy ! Component: 100 - total flux cleaned = 0.00859263 Jy ! Component: 150 - total flux cleaned = 0.0105343 Jy ! Component: 200 - total flux cleaned = 0.0118079 Jy ! Total flux subtracted in 200 components = 0.0118079 Jy ! Clean residual min=-0.002690 max=0.004823 Jy/beam ! Clean residual mean=-0.000013 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.0539299 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.0539299 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=0.043241Jy sigma=0.669445 ! Fit after self-cal, rms=0.043200Jy sigma=0.669031 ! Inverting map ! Added new window around map position (3.6, -12.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040374 Jy ! Component: 100 - total flux cleaned = 0.00545931 Jy ! Component: 150 - total flux cleaned = 0.00628208 Jy ! Component: 200 - total flux cleaned = 0.00702591 Jy ! Total flux subtracted in 200 components = 0.00702591 Jy ! Clean residual min=-0.002464 max=0.002435 Jy/beam ! Clean residual mean=-0.000004 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0609558 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 0.0609558 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=0.042851Jy sigma=0.660148 ! Fit after self-cal, rms=0.042803Jy sigma=0.658844 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.132 x 5.964 at 4.835 degrees (North through East) ! Clean map min=-0.0022628 max=0.043857 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 0.98 ! LA 1.09 NL 0.89 PT 1.02 SC 0.91 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.94 KP 1.00 ! LA 1.07 NL 0.98 PT 0.90 SC 0.93 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.98 KP 0.92 ! LA 1.15 NL 0.99 PT 1.02 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.95 KP 1.00 ! LA 1.09 NL 1.08 PT 0.84 SC 1.10 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 0.89 ! LA 1.13 NL 0.99 PT 0.95 SC 1.08 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.98 KP 0.95 ! LA 0.97 NL 1.24 PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.95 KP 0.91 ! LA 1.07 NL 1.21 PT 1.01 SC 0.97 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.06 HN 1.00 KP 1.00 ! LA 1.04 NL 1.26 PT 0.91 SC 0.90 ! ! ! Fit before self-cal, rms=0.042803Jy sigma=0.658844 ! Fit after self-cal, rms=0.042967Jy sigma=0.652186 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=5.971 mas, bpa=4.434 degrees ! Estimated noise=0.609505 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 = 0.000653254 Jy ! Component: 100 - total flux cleaned = 0.000677745 Jy ! Component: 150 - total flux cleaned = 0.000771512 Jy ! Component: 200 - total flux cleaned = 0.000813713 Jy ! Total flux subtracted in 200 components = 0.000813713 Jy ! Clean residual min=-0.001807 max=0.001864 Jy/beam ! Clean residual mean=-0.000008 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0617695 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0617695 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=0.042924Jy sigma=0.651489 ! Fit after self-cal, rms=0.042951Jy sigma=0.651151 ! 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=0.042951Jy sigma=0.651151 ! Fit after self-cal, rms=0.042925Jy sigma=0.651120 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=5.964 mas, bpa=4.422 degrees ! Estimated noise=0.608947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017434 Jy ! Component: 100 - total flux cleaned = 0.000194521 Jy ! Component: 150 - total flux cleaned = 0.000247526 Jy ! Component: 200 - total flux cleaned = 0.000294405 Jy ! Total flux subtracted in 200 components = 0.000294405 Jy ! Clean residual min=-0.001783 max=0.001825 Jy/beam ! Clean residual mean=-0.000007 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.062064 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.062064 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=0.042904Jy sigma=0.650859 ! Fit after self-cal, rms=0.042905Jy sigma=0.650839 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 = 3.38132e-05 Jy ! Component: 100 - total flux cleaned = 6.24538e-05 Jy ! Component: 150 - total flux cleaned = 8.74258e-05 Jy ! Component: 200 - total flux cleaned = 0.00013301 Jy ! Total flux subtracted in 200 components = 0.00013301 Jy ! Clean residual min=-0.001766 max=0.001818 Jy/beam ! Clean residual mean=-0.000006 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.062197 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.062197 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=0.042893Jy sigma=0.650715 ! Fit after self-cal, rms=0.042893Jy sigma=0.650704 ! Inverting map ! Added new window around map position (-73.2, 42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130903 Jy ! Component: 100 - total flux cleaned = 0.00131232 Jy ! Component: 150 - total flux cleaned = 0.00134539 Jy ! Component: 200 - total flux cleaned = 0.00143946 Jy ! Total flux subtracted in 200 components = 0.00143946 Jy ! Clean residual min=-0.001793 max=0.001454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0636364 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.0636364 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=0.042814Jy sigma=0.648990 ! Fit after self-cal, rms=0.042800Jy sigma=0.648832 ! 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=0.042800Jy sigma=0.648832 ! Fit after self-cal, rms=0.042584Jy sigma=0.648762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=5.957 mas, bpa=4.375 degrees ! Estimated noise=0.606806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101026 Jy ! Component: 100 - total flux cleaned = 0.000189965 Jy ! Component: 150 - total flux cleaned = 0.000287459 Jy ! Component: 200 - total flux cleaned = 0.000377 Jy ! Total flux subtracted in 200 components = 0.000377 Jy ! Clean residual min=-0.001742 max=0.001464 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0640134 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.0640134 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=0.042562Jy sigma=0.648347 ! Fit after self-cal, rms=0.042558Jy sigma=0.648321 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 = 0.000108756 Jy ! Component: 100 - total flux cleaned = 0.000141728 Jy ! Component: 150 - total flux cleaned = 0.000172665 Jy ! Component: 200 - total flux cleaned = 0.000216695 Jy ! Total flux subtracted in 200 components = 0.000216695 Jy ! Clean residual min=-0.001729 max=0.001475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0642301 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 0.0642301 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=0.042546Jy sigma=0.648105 ! Fit after self-cal, rms=0.042546Jy sigma=0.648098 ! 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=0.042546Jy sigma=0.648098 ! Fit after self-cal, rms=0.042572Jy sigma=0.648082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.845 mas, bmaj=7.19 mas, bpa=-3.264 degrees ! Estimated noise=0.748821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134873 Jy ! Component: 100 - total flux cleaned = 0.00028952 Jy ! Component: 150 - total flux cleaned = 0.000456079 Jy ! Component: 200 - total flux cleaned = 0.00059475 Jy ! Total flux subtracted in 200 components = 0.00059475 Jy ! Clean residual min=-0.001896 max=0.001414 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0648248 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 141 components and 0.0648248 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=0.042563Jy sigma=0.647956 ! Fit after self-cal, rms=0.042563Jy sigma=0.647947 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 = 0.000138791 Jy ! Component: 100 - total flux cleaned = 0.000176327 Jy ! Component: 150 - total flux cleaned = 0.000211613 Jy ! Component: 200 - total flux cleaned = 0.000245232 Jy ! Total flux subtracted in 200 components = 0.000245232 Jy ! Clean residual min=-0.001874 max=0.001431 Jy/beam ! Clean residual mean=0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0650701 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.0650701 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=0.042556Jy sigma=0.647892 ! Fit after self-cal, rms=0.042557Jy sigma=0.647888 ! 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=2.105 mas, bmaj=5.951 mas, bpa=4.367 degrees ! Estimated noise=0.607115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.105 x 5.951 at 4.367 degrees (North through East) ! Clean map min=-0.0016334 max=0.044232 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=1.748 mas, bmaj=5.594 mas, bpa=6.994 degrees ! Estimated noise=0.84954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345646 Jy ! Component: 100 - total flux cleaned = 0.0433921 Jy ! Component: 150 - total flux cleaned = 0.0478656 Jy ! Component: 200 - total flux cleaned = 0.0505674 Jy ! Total flux subtracted in 200 components = 0.0505674 Jy ! Clean residual min=-0.002803 max=0.002729 Jy/beam ! Clean residual mean=-0.000018 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0505674 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0505674 Jy ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=5.951 mas, bpa=4.367 degrees ! Estimated noise=0.607115 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 = 0.0036164 Jy ! Component: 100 - total flux cleaned = 0.0057669 Jy ! Component: 150 - total flux cleaned = 0.00707812 Jy ! Component: 200 - total flux cleaned = 0.00809889 Jy ! Total flux subtracted in 200 components = 0.00809889 Jy ! Clean residual min=-0.002038 max=0.001792 Jy/beam ! Clean residual mean=-0.000016 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0586663 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 62 components and 0.0586663 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=3.845 mas, bmaj=7.19 mas, bpa=-3.264 degrees ! Estimated noise=0.748821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018339 Jy ! Component: 100 - total flux cleaned = 0.00286414 Jy ! Component: 150 - total flux cleaned = 0.00363396 Jy ! Component: 200 - total flux cleaned = 0.00434744 Jy ! Total flux subtracted in 200 components = 0.00434744 Jy ! Clean residual min=-0.002107 max=0.001453 Jy/beam ! Clean residual mean=-0.000010 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0630137 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 = 0.000541179 Jy ! Component: 100 - total flux cleaned = 0.000828559 Jy ! Component: 150 - total flux cleaned = 0.00103879 Jy ! Component: 200 - total flux cleaned = 0.0011033 Jy ! Total flux subtracted in 200 components = 0.0011033 Jy ! Clean residual min=-0.002056 max=0.001416 Jy/beam ! Clean residual mean=-0.000006 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.064117 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 114 components and 0.064117 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=5.951 mas, bpa=4.367 degrees ! Estimated noise=0.607115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018969 Jy ! Component: 100 - total flux cleaned = -0.000328576 Jy ! Component: 150 - total flux cleaned = -0.000352335 Jy ! Component: 200 - total flux cleaned = -0.000309174 Jy ! Total flux subtracted in 200 components = -0.000309174 Jy ! Clean residual min=-0.001770 max=0.001448 Jy/beam ! Clean residual mean=-0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0638078 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 0.0638078 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=0.042604Jy sigma=0.648779 ! Fit after self-cal, rms=0.042603Jy sigma=0.648654 wmodel J0508-1935_C_map.mod ! Writing 128 model components to file: J0508-1935_C_map.mod wobs J0508-1935_C_uvs.fits ! Writing UV FITS file: J0508-1935_C_uvs.fits wwins J0508-1935_C_map.win ! wwins: Wrote 3 windows to J0508-1935_C_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 = -0.000503509 Jy ! Component: 100 - total flux cleaned = -0.000576481 Jy ! Component: 150 - total flux cleaned = -0.000785428 Jy ! Component: 200 - total flux cleaned = -0.00093775 Jy ! Component: 250 - total flux cleaned = -0.00110263 Jy ! Component: 300 - total flux cleaned = -0.00118172 Jy ! Component: 350 - total flux cleaned = -0.00129642 Jy ! Component: 400 - total flux cleaned = -0.00137004 Jy ! Component: 450 - total flux cleaned = -0.00142424 Jy ! Component: 500 - total flux cleaned = -0.00151233 Jy ! Component: 550 - total flux cleaned = -0.00152967 Jy ! Component: 600 - total flux cleaned = -0.00154628 Jy ! Component: 650 - total flux cleaned = -0.00156254 Jy ! Component: 700 - total flux cleaned = -0.00151437 Jy ! Component: 750 - total flux cleaned = -0.00148272 Jy ! Component: 800 - total flux cleaned = -0.00143651 Jy ! Component: 850 - total flux cleaned = -0.00143649 Jy ! Component: 900 - total flux cleaned = -0.00139198 Jy ! Component: 950 - total flux cleaned = -0.00139189 Jy ! Component: 1000 - total flux cleaned = -0.00139158 Jy ! Component: 1050 - total flux cleaned = -0.00137735 Jy ! Component: 1100 - total flux cleaned = -0.00141888 Jy ! Component: 1150 - total flux cleaned = -0.00141894 Jy ! Component: 1200 - total flux cleaned = -0.00143247 Jy ! Component: 1250 - total flux cleaned = -0.0014458 Jy ! Component: 1300 - total flux cleaned = -0.00148485 Jy ! Component: 1350 - total flux cleaned = -0.00149739 Jy ! Component: 1400 - total flux cleaned = -0.00149732 Jy ! Component: 1450 - total flux cleaned = -0.00149726 Jy ! Component: 1500 - total flux cleaned = -0.0014973 Jy ! Component: 1550 - total flux cleaned = -0.00153406 Jy ! Component: 1600 - total flux cleaned = -0.00152188 Jy ! Component: 1650 - total flux cleaned = -0.00154556 Jy ! Component: 1700 - total flux cleaned = -0.00151015 Jy ! Component: 1750 - total flux cleaned = -0.00152176 Jy ! Component: 1800 - total flux cleaned = -0.00151027 Jy ! Component: 1850 - total flux cleaned = -0.00151025 Jy ! Component: 1900 - total flux cleaned = -0.00147639 Jy ! Component: 1950 - total flux cleaned = -0.00146525 Jy ! Component: 2000 - total flux cleaned = -0.00146527 Jy ! Component: 2050 - total flux cleaned = -0.00145444 Jy ! Component: 2100 - total flux cleaned = -0.00148691 Jy ! Component: 2150 - total flux cleaned = -0.00147608 Jy ! Component: 2200 - total flux cleaned = -0.00148659 Jy ! Component: 2250 - total flux cleaned = -0.00147595 Jy ! Component: 2300 - total flux cleaned = -0.00146552 Jy ! Component: 2350 - total flux cleaned = -0.00147593 Jy ! Component: 2400 - total flux cleaned = -0.00146561 Jy ! Component: 2450 - total flux cleaned = -0.0014656 Jy ! Component: 2500 - total flux cleaned = -0.00146557 Jy ! Component: 2550 - total flux cleaned = -0.0014556 Jy ! Component: 2600 - total flux cleaned = -0.00145554 Jy ! Component: 2650 - total flux cleaned = -0.00144557 Jy ! Component: 2700 - total flux cleaned = -0.00145538 Jy ! Component: 2750 - total flux cleaned = -0.00143589 Jy ! Component: 2800 - total flux cleaned = -0.00144559 Jy ! Component: 2850 - total flux cleaned = -0.0014457 Jy ! Component: 2900 - total flux cleaned = -0.00147425 Jy ! Component: 2950 - total flux cleaned = -0.00143646 Jy ! Component: 3000 - total flux cleaned = -0.00144583 Jy ! Component: 3050 - total flux cleaned = -0.0014458 Jy ! Component: 3100 - total flux cleaned = -0.00145499 Jy ! Component: 3150 - total flux cleaned = -0.00145492 Jy ! Component: 3200 - total flux cleaned = -0.00145488 Jy ! Component: 3250 - total flux cleaned = -0.00145481 Jy ! Component: 3300 - total flux cleaned = -0.00144572 Jy ! Component: 3350 - total flux cleaned = -0.0014547 Jy ! Component: 3400 - total flux cleaned = -0.00143691 Jy ! Component: 3450 - total flux cleaned = -0.00147248 Jy ! Component: 3500 - total flux cleaned = -0.00148132 Jy ! Component: 3550 - total flux cleaned = -0.00150767 Jy ! Component: 3600 - total flux cleaned = -0.00151643 Jy ! Component: 3650 - total flux cleaned = -0.0015251 Jy ! Component: 3700 - total flux cleaned = -0.00152508 Jy ! Component: 3750 - total flux cleaned = -0.00156825 Jy ! Component: 3800 - total flux cleaned = -0.00157679 Jy ! Component: 3850 - total flux cleaned = -0.0015768 Jy ! Component: 3900 - total flux cleaned = -0.00158536 Jy ! Component: 3950 - total flux cleaned = -0.00160236 Jy ! Component: 4000 - total flux cleaned = -0.00161083 Jy ! Component: 4050 - total flux cleaned = -0.0016024 Jy ! Total flux subtracted in 4096 components = -0.00162769 Jy ! Clean residual min=-0.000545 max=0.000565 Jy/beam ! Clean residual mean=0.000002 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0621802 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 441 components and 0.0621801 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0508-1935_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.105 x 5.951 at 4.367 degrees (North through East) ! Clean map min=-0.0012488 max=0.045572 Jy/beam ! Writing clean map to FITS file: .//J0508-1935_C_20180528_map.fits wmodel .//J0508-1935_C_20180528_map.mod ! Writing 441 model components to file: .//J0508-1935_C_20180528_map.mod wobs .//J0508-1935_C_20180528_uvs.fits ! Writing UV FITS file: .//J0508-1935_C_20180528_uvs.fits wwins .//J0508-1935_C_20180528_map.win ! wwins: Wrote 4 windows to .//J0508-1935_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0455724 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147121 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.968488 0.968488 1.93698 3.87395 7.74791 15.4958 30.9916 61.9833 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 309.761 quit ! Quitting program ! Log file .//J0508-1935_C_20180528_dfm.log closed on Sun Jul 8 13:41:30 2018