! Started logfile: /vlbi/bs262/maps//J2322-0737_C_20180501_dfm.log on Mon Jun 4 23:34:35 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/bs262/maps//J2322-0737_C_20180501_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J2322-0737_C_20180501_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2322-0737 ! ! 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 94 lines of history. ! ! Reading 720 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 J2322-0737_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. ! ! 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=1.004612Jy sigma=20.827277 ! Fit after self-cal, rms=0.836735Jy sigma=17.123892 ! 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=0.9018 mas, bmaj=2.555 mas, bpa=3.823 degrees ! Estimated noise=1.52745 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 = 0.137057 Jy ! Component: 100 - total flux cleaned = 0.166944 Jy ! Total flux subtracted in 100 components = 0.166944 Jy ! Clean residual min=-0.012119 max=0.015180 Jy/beam ! Clean residual mean=-0.000002 rms=0.003585 Jy/beam ! Combined flux in latest and established models = 0.166944 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.166944 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=0.041964Jy sigma=0.650744 ! Fit after self-cal, rms=0.041950Jy sigma=0.650658 ! 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=0.9748 mas, bmaj=2.604 mas, bpa=4.449 degrees ! Estimated noise=1.36897 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 = -0.00396579 Jy ! Component: 100 - total flux cleaned = -0.00604785 Jy ! Component: 150 - total flux cleaned = -0.00740403 Jy ! Component: 200 - total flux cleaned = -0.00840156 Jy ! Total flux subtracted in 200 components = -0.00840156 Jy ! Clean residual min=-0.009185 max=0.011210 Jy/beam ! Clean residual mean=-0.000004 rms=0.002721 Jy/beam ! Combined flux in latest and established models = 0.158543 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.158543 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=0.040159Jy sigma=0.601297 ! Fit after self-cal, rms=0.040170Jy sigma=0.600926 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9748 x 2.604 at 4.449 degrees (North through East) ! Clean map min=-0.0084169 max=0.17061 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.11 MK 0.95 OV 1.26 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 MK 0.99 OV 1.02 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 MK 0.96 OV 0.97 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 MK 0.97 OV 0.99 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 MK 0.99 OV 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 MK 0.91 OV 1.00 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 MK 0.96 OV 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 MK 0.98 OV 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.040170Jy sigma=0.600926 ! Fit after self-cal, rms=0.033342Jy sigma=0.463133 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9616 mas, bmaj=2.622 mas, bpa=4.239 degrees ! Estimated noise=1.35303 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 = -0.000638806 Jy ! Component: 100 - total flux cleaned = -0.00101457 Jy ! Component: 150 - total flux cleaned = -0.00121968 Jy ! Component: 200 - total flux cleaned = -0.00136334 Jy ! Total flux subtracted in 200 components = -0.00136334 Jy ! Clean residual min=-0.001878 max=0.002260 Jy/beam ! Clean residual mean=-0.000000 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.157179 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.157179 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=0.033307Jy sigma=0.462102 ! Fit after self-cal, rms=0.033628Jy sigma=0.461766 ! 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=0.033628Jy sigma=0.461766 ! Fit after self-cal, rms=0.033745Jy sigma=0.461652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9614 mas, bmaj=2.624 mas, bpa=4.247 degrees ! Estimated noise=1.35367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000294632 Jy ! Component: 100 - total flux cleaned = -0.00045005 Jy ! Component: 150 - total flux cleaned = -0.00054451 Jy ! Component: 200 - total flux cleaned = -0.000652572 Jy ! Total flux subtracted in 200 components = -0.000652572 Jy ! Clean residual min=-0.001759 max=0.002177 Jy/beam ! Clean residual mean=-0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.156527 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.156527 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=0.033736Jy sigma=0.461253 ! Fit after self-cal, rms=0.033741Jy sigma=0.461216 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 = 1.36605e-05 Jy ! Component: 100 - total flux cleaned = -5.59487e-05 Jy ! Component: 150 - total flux cleaned = -0.000149612 Jy ! Component: 200 - total flux cleaned = -0.000237748 Jy ! Total flux subtracted in 200 components = -0.000237748 Jy ! Clean residual min=-0.001735 max=0.002098 Jy/beam ! Clean residual mean=-0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.156289 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.156289 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=0.033738Jy sigma=0.460960 ! Fit after self-cal, rms=0.033736Jy sigma=0.460928 ! 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=0.033736Jy sigma=0.460928 ! Fit after self-cal, rms=0.033773Jy sigma=0.460878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9614 mas, bmaj=2.625 mas, bpa=4.258 degrees ! Estimated noise=1.35396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154259 Jy ! Component: 100 - total flux cleaned = -0.000232881 Jy ! Component: 150 - total flux cleaned = -0.00030216 Jy ! Component: 200 - total flux cleaned = -0.000383942 Jy ! Total flux subtracted in 200 components = -0.000383942 Jy ! Clean residual min=-0.001720 max=0.002022 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.155905 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.155905 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=0.033771Jy sigma=0.460644 ! Fit after self-cal, rms=0.033771Jy sigma=0.460619 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 = -1.15718e-05 Jy ! Component: 100 - total flux cleaned = -5.67364e-05 Jy ! Component: 150 - total flux cleaned = -0.000122001 Jy ! Component: 200 - total flux cleaned = -0.000175969 Jy ! Total flux subtracted in 200 components = -0.000175969 Jy ! Clean residual min=-0.001717 max=0.001960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.155729 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.155729 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=0.033770Jy sigma=0.460453 ! Fit after self-cal, rms=0.033768Jy sigma=0.460432 ! 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=0.033768Jy sigma=0.460432 ! Fit after self-cal, rms=0.033782Jy sigma=0.460413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.049 mas, bmaj=6.136 mas, bpa=-32.73 degrees ! Estimated noise=3.25977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000372259 Jy ! Component: 100 - total flux cleaned = -0.000495375 Jy ! Component: 150 - total flux cleaned = -0.000517596 Jy ! Component: 200 - total flux cleaned = -0.000522324 Jy ! Total flux subtracted in 200 components = -0.000522324 Jy ! Clean residual min=-0.001017 max=0.000912 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.155207 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.155207 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=0.033784Jy sigma=0.460442 ! Fit after self-cal, rms=0.033783Jy sigma=0.460412 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 = -5.51055e-06 Jy ! Component: 100 - total flux cleaned = -5.62181e-06 Jy ! Component: 150 - total flux cleaned = -8.36637e-06 Jy ! Component: 200 - total flux cleaned = -1.31766e-05 Jy ! Total flux subtracted in 200 components = -1.31766e-05 Jy ! Clean residual min=-0.001018 max=0.000913 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.155194 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.155194 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=0.033784Jy sigma=0.460362 ! Fit after self-cal, rms=0.033782Jy sigma=0.460347 ! 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=0.9615 mas, bmaj=2.625 mas, bpa=4.266 degrees ! Estimated noise=1.35399 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9615 x 2.625 at 4.266 degrees (North through East) ! Clean map min=-0.0017823 max=0.16878 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=0.8919 mas, bmaj=2.582 mas, bpa=3.457 degrees ! Estimated noise=1.50578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135112 Jy ! Component: 100 - total flux cleaned = 0.164576 Jy ! Component: 150 - total flux cleaned = 0.165289 Jy ! Component: 200 - total flux cleaned = 0.163077 Jy ! Total flux subtracted in 200 components = 0.163077 Jy ! Clean residual min=-0.003610 max=0.002964 Jy/beam ! Clean residual mean=0.000001 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.163078 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.163078 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9615 mas, bmaj=2.625 mas, bpa=4.266 degrees ! Estimated noise=1.35399 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 = -0.00269109 Jy ! Component: 100 - total flux cleaned = -0.00446292 Jy ! Component: 150 - total flux cleaned = -0.00576275 Jy ! Component: 200 - total flux cleaned = -0.0064737 Jy ! Total flux subtracted in 200 components = -0.0064737 Jy ! Clean residual min=-0.001847 max=0.001982 Jy/beam ! Clean residual mean=-0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.156604 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.156604 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=3.049 mas, bmaj=6.136 mas, bpa=-32.73 degrees ! Estimated noise=3.25977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132636 Jy ! Component: 100 - total flux cleaned = -0.00175853 Jy ! Component: 150 - total flux cleaned = -0.00193942 Jy ! Component: 200 - total flux cleaned = -0.00198659 Jy ! Total flux subtracted in 200 components = -0.00198659 Jy ! Clean residual min=-0.001011 max=0.000894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.154617 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 = -1.27664e-05 Jy ! Component: 100 - total flux cleaned = -2.17796e-05 Jy ! Component: 150 - total flux cleaned = -3.03821e-05 Jy ! Component: 200 - total flux cleaned = -4.11244e-05 Jy ! Total flux subtracted in 200 components = -4.11244e-05 Jy ! Clean residual min=-0.001004 max=0.000895 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.154576 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.154576 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9615 mas, bmaj=2.625 mas, bpa=4.266 degrees ! Estimated noise=1.35399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046872 Jy ! Component: 100 - total flux cleaned = 0.000390699 Jy ! Component: 150 - total flux cleaned = 0.000391227 Jy ! Component: 200 - total flux cleaned = 0.000372226 Jy ! Total flux subtracted in 200 components = 0.000372226 Jy ! Clean residual min=-0.001668 max=0.001913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.154948 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.154948 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=0.033785Jy sigma=0.460325 ! Fit after self-cal, rms=0.033780Jy sigma=0.460302 wmodel J2322-0737_C_map.mod ! Writing 30 model components to file: J2322-0737_C_map.mod wobs J2322-0737_C_uvs.fits ! Writing UV FITS file: J2322-0737_C_uvs.fits wwins J2322-0737_C_map.win ! wwins: Wrote 1 windows to J2322-0737_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 = 0.000379694 Jy ! Component: 100 - total flux cleaned = 0.000272897 Jy ! Component: 150 - total flux cleaned = 9.99608e-05 Jy ! Component: 200 - total flux cleaned = 3.27768e-05 Jy ! Component: 250 - total flux cleaned = 5.37999e-05 Jy ! Component: 300 - total flux cleaned = 9.22844e-05 Jy ! Component: 350 - total flux cleaned = 7.46121e-05 Jy ! Component: 400 - total flux cleaned = 7.49204e-05 Jy ! Component: 450 - total flux cleaned = 4.18719e-05 Jy ! Component: 500 - total flux cleaned = -3.79348e-05 Jy ! Component: 550 - total flux cleaned = -0.000177664 Jy ! Component: 600 - total flux cleaned = -0.000268901 Jy ! Component: 650 - total flux cleaned = -0.000358447 Jy ! Component: 700 - total flux cleaned = -0.000417267 Jy ! Component: 750 - total flux cleaned = -0.000503767 Jy ! Component: 800 - total flux cleaned = -0.000589135 Jy ! Component: 850 - total flux cleaned = -0.000673842 Jy ! Component: 900 - total flux cleaned = -0.00071611 Jy ! Component: 950 - total flux cleaned = -0.000758334 Jy ! Component: 1000 - total flux cleaned = -0.00078685 Jy ! Component: 1050 - total flux cleaned = -0.000801039 Jy ! Component: 1100 - total flux cleaned = -0.000829735 Jy ! Component: 1150 - total flux cleaned = -0.000858724 Jy ! Component: 1200 - total flux cleaned = -0.000887844 Jy ! Component: 1250 - total flux cleaned = -0.000902658 Jy ! Component: 1300 - total flux cleaned = -0.000917433 Jy ! Component: 1350 - total flux cleaned = -0.000932332 Jy ! Component: 1400 - total flux cleaned = -0.000932372 Jy ! Component: 1450 - total flux cleaned = -0.00094767 Jy ! Component: 1500 - total flux cleaned = -0.000947804 Jy ! Component: 1550 - total flux cleaned = -0.000963482 Jy ! Component: 1600 - total flux cleaned = -0.000963848 Jy ! Component: 1650 - total flux cleaned = -0.000947512 Jy ! Component: 1700 - total flux cleaned = -0.000963902 Jy ! Component: 1750 - total flux cleaned = -0.000963928 Jy ! Component: 1800 - total flux cleaned = -0.000997664 Jy ! Component: 1850 - total flux cleaned = -0.0010148 Jy ! Component: 1900 - total flux cleaned = -0.00106692 Jy ! Component: 1950 - total flux cleaned = -0.00113771 Jy ! Component: 2000 - total flux cleaned = -0.00115581 Jy ! Component: 2050 - total flux cleaned = -0.0012107 Jy ! Component: 2100 - total flux cleaned = -0.00124804 Jy ! Component: 2150 - total flux cleaned = -0.00132389 Jy ! Component: 2200 - total flux cleaned = -0.00136272 Jy ! Component: 2250 - total flux cleaned = -0.00140207 Jy ! Component: 2300 - total flux cleaned = -0.00144211 Jy ! Component: 2350 - total flux cleaned = -0.0015028 Jy ! Component: 2400 - total flux cleaned = -0.00152308 Jy ! Component: 2450 - total flux cleaned = -0.00154403 Jy ! Component: 2500 - total flux cleaned = -0.00156537 Jy ! Component: 2550 - total flux cleaned = -0.00156539 Jy ! Component: 2600 - total flux cleaned = -0.00158754 Jy ! Component: 2650 - total flux cleaned = -0.00161005 Jy ! Component: 2700 - total flux cleaned = -0.00165593 Jy ! Component: 2750 - total flux cleaned = -0.00165577 Jy ! Component: 2800 - total flux cleaned = -0.00167975 Jy ! Component: 2850 - total flux cleaned = -0.00167952 Jy ! Component: 2900 - total flux cleaned = -0.0017547 Jy ! Component: 2950 - total flux cleaned = -0.00175509 Jy ! Component: 3000 - total flux cleaned = -0.00178154 Jy ! Component: 3050 - total flux cleaned = -0.00175463 Jy ! Component: 3100 - total flux cleaned = -0.00180879 Jy ! Component: 3150 - total flux cleaned = -0.00180876 Jy ! Component: 3200 - total flux cleaned = -0.00183733 Jy ! Component: 3250 - total flux cleaned = -0.00189523 Jy ! Component: 3300 - total flux cleaned = -0.00192526 Jy ! Component: 3350 - total flux cleaned = -0.00195525 Jy ! Component: 3400 - total flux cleaned = -0.00201729 Jy ! Component: 3450 - total flux cleaned = -0.0020813 Jy ! Component: 3500 - total flux cleaned = -0.00211329 Jy ! Component: 3550 - total flux cleaned = -0.00214638 Jy ! Component: 3600 - total flux cleaned = -0.00221409 Jy ! Component: 3650 - total flux cleaned = -0.00221429 Jy ! Component: 3700 - total flux cleaned = -0.00225023 Jy ! Component: 3750 - total flux cleaned = -0.00224995 Jy ! Component: 3800 - total flux cleaned = -0.00236261 Jy ! Component: 3850 - total flux cleaned = -0.00232444 Jy ! Component: 3900 - total flux cleaned = -0.00236304 Jy ! Component: 3950 - total flux cleaned = -0.00240278 Jy ! Component: 4000 - total flux cleaned = -0.00244411 Jy ! Component: 4050 - total flux cleaned = -0.00248684 Jy ! Total flux subtracted in 4096 components = -0.00244364 Jy ! Clean residual min=-0.002312 max=0.002762 Jy/beam ! Clean residual mean=0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.152505 Jy keep ! Adding 109 model components to the UV plane model. ! The established model now contains 139 components and 0.152505 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J2322-0737_C_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9615 x 2.625 at 4.266 degrees (North through East) ! Clean map min=-0.0038391 max=0.16905 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J2322-0737_C_20180501_map.fits wmodel /vlbi/bs262/maps//J2322-0737_C_20180501_map.mod ! Writing 139 model components to file: /vlbi/bs262/maps//J2322-0737_C_20180501_map.mod wobs /vlbi/bs262/maps//J2322-0737_C_20180501_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J2322-0737_C_20180501_uvs.fits wwins /vlbi/bs262/maps//J2322-0737_C_20180501_map.win ! wwins: Wrote 2 windows to /vlbi/bs262/maps//J2322-0737_C_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.169047 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00050193 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.890753 0.890753 1.78151 3.56301 7.12602 14.252 28.5041 57.0082 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.169 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 336.793 quit ! Quitting program ! Log file /vlbi/bs262/maps//J2322-0737_C_20180501_dfm.log closed on Mon Jun 4 23:34:38 2018