! Started logfile: /vlbi/sb072/temp_maps//J2133+2820_X_dfm.log on Fri Jan 25 19:53:51 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J2133+2820_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2133+2820_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2133+2820 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2520 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2133+2820_X] 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 0.200x0.200 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=1.000604Jy sigma=36.830861 ! Fit after self-cal, rms=0.941322Jy sigma=34.654808 ! 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=0.7079 mas, bmaj=2.223 mas, bpa=6.541 degrees ! Estimated noise=0.595347 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 = 0.043709 Jy ! Component: 100 - total flux cleaned = 0.0542006 Jy ! Total flux subtracted in 100 components = 0.0542006 Jy ! Clean residual min=-0.003410 max=0.004266 Jy/beam ! Clean residual mean=-0.000000 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0542006 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0542006 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=0.033435Jy sigma=0.769600 ! Fit after self-cal, rms=0.032825Jy sigma=0.763741 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484533 Jy ! Component: 100 - total flux cleaned = 0.00720075 Jy ! Total flux subtracted in 100 components = 0.00720075 Jy ! Clean residual min=-0.003438 max=0.002618 Jy/beam ! Clean residual mean=-0.000000 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0614014 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0614014 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=0.031882Jy sigma=0.715916 ! Fit after self-cal, rms=0.031873Jy sigma=0.715307 ! 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=0.9147 mas, bmaj=2.408 mas, bpa=5.933 degrees ! Estimated noise=0.414229 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 = 0.00243158 Jy ! Component: 100 - total flux cleaned = 0.00271698 Jy ! Component: 150 - total flux cleaned = 0.00271836 Jy ! Component: 200 - total flux cleaned = 0.00277624 Jy ! Total flux subtracted in 200 components = 0.00277624 Jy ! Clean residual min=-0.002698 max=0.002624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0641776 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0641776 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=0.031634Jy sigma=0.707183 ! Fit after self-cal, rms=0.031624Jy sigma=0.706756 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9147 x 2.408 at 5.933 degrees (North through East) ! Clean map min=-0.0025172 max=0.058639 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 0.92 KP 0.95 ! LA 1.03 MK 1.04 NL 1.12 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 HN 0.88 KP 0.92 ! LA 1.00 MK 1.04 NL 1.05 OV 0.96 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 HN 0.96 KP 0.98 ! LA 1.01 MK 1.03 NL 1.10 OV 0.99 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.11 HN 0.90 KP 0.92 ! LA 1.00 MK 1.06 NL 1.04 OV 0.92 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.11 HN 0.97 KP 1.03 ! LA 1.00 MK 1.18 NL 1.10 OV 0.98 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 0.96 KP 1.03 ! LA 1.00 MK 1.07 NL 1.08 OV 0.96 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.93 KP 0.94 ! LA 1.05 MK 1.13 NL 1.13 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.22 HN 0.90 KP 0.95 ! LA 0.99 MK 0.99 NL 1.05 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.031624Jy sigma=0.706756 ! Fit after self-cal, rms=0.031075Jy sigma=0.667661 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9194 mas, bmaj=2.379 mas, bpa=6.325 degrees ! Estimated noise=0.411709 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 = 0.000742127 Jy ! Component: 100 - total flux cleaned = 0.00083574 Jy ! Component: 150 - total flux cleaned = 0.000895994 Jy ! Component: 200 - total flux cleaned = 0.000934332 Jy ! Total flux subtracted in 200 components = 0.000934332 Jy ! Clean residual min=-0.001156 max=0.001471 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.065112 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.065112 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=0.031055Jy sigma=0.666503 ! Fit after self-cal, rms=0.031063Jy sigma=0.666267 ! 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=0.031063Jy sigma=0.666267 ! Fit after self-cal, rms=0.031071Jy sigma=0.666008 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9181 mas, bmaj=2.372 mas, bpa=6.47 degrees ! Estimated noise=0.411865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449601 Jy ! Component: 100 - total flux cleaned = 0.000525004 Jy ! Component: 150 - total flux cleaned = 0.000587624 Jy ! Component: 200 - total flux cleaned = 0.000624257 Jy ! Total flux subtracted in 200 components = 0.000624257 Jy ! Clean residual min=-0.001150 max=0.001443 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0657362 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0657362 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=0.031063Jy sigma=0.665559 ! Fit after self-cal, rms=0.031062Jy sigma=0.665538 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) ! Added new window around map position (-33.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601337 Jy ! Component: 100 - total flux cleaned = 0.000296457 Jy ! Component: 150 - total flux cleaned = 0.000148819 Jy ! Component: 200 - total flux cleaned = 4.91788e-05 Jy ! Total flux subtracted in 200 components = 4.91788e-05 Jy ! Clean residual min=-0.001108 max=0.001162 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0657854 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0657854 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=0.030978Jy sigma=0.662575 ! Fit after self-cal, rms=0.030972Jy sigma=0.662488 ! 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=0.030972Jy sigma=0.662488 ! Fit after self-cal, rms=0.030956Jy sigma=0.660699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9173 mas, bmaj=2.367 mas, bpa=6.571 degrees ! Estimated noise=0.412418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.50666e-05 Jy ! Component: 100 - total flux cleaned = 1.81859e-05 Jy ! Component: 150 - total flux cleaned = 4.76858e-05 Jy ! Component: 200 - total flux cleaned = 7.36257e-05 Jy ! Total flux subtracted in 200 components = 7.36257e-05 Jy ! Clean residual min=-0.001107 max=0.001136 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.065859 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.065859 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=0.030934Jy sigma=0.660147 ! Fit after self-cal, rms=0.030931Jy sigma=0.660123 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 = 2.4642e-05 Jy ! Component: 100 - total flux cleaned = 5.75458e-05 Jy ! Component: 150 - total flux cleaned = 8.70016e-05 Jy ! Component: 200 - total flux cleaned = 9.6336e-05 Jy ! Total flux subtracted in 200 components = 9.6336e-05 Jy ! Clean residual min=-0.001109 max=0.001136 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0659553 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0659553 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=0.030921Jy sigma=0.659931 ! Fit after self-cal, rms=0.030919Jy sigma=0.659926 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.030919Jy sigma=0.659926 ! Fit after self-cal, rms=0.030915Jy sigma=0.658611 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=2.954 mas, bpa=1.882 degrees ! Estimated noise=0.52554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394036 Jy ! Component: 100 - total flux cleaned = 0.000449693 Jy ! Component: 150 - total flux cleaned = 0.000478938 Jy ! Component: 200 - total flux cleaned = 0.00051885 Jy ! Total flux subtracted in 200 components = 0.00051885 Jy ! Clean residual min=-0.001247 max=0.001099 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0664742 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.0664742 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=0.030924Jy sigma=0.658775 ! Fit after self-cal, rms=0.030910Jy sigma=0.658360 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 = -3.59023e-06 Jy ! Component: 100 - total flux cleaned = -7.60504e-06 Jy ! Component: 150 - total flux cleaned = 1.45813e-05 Jy ! Component: 200 - total flux cleaned = 6.63715e-05 Jy ! Total flux subtracted in 200 components = 6.63715e-05 Jy ! Clean residual min=-0.001264 max=0.001116 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0665406 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.0665405 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=0.030916Jy sigma=0.658635 ! Fit after self-cal, rms=0.030905Jy sigma=0.658374 ! 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=0.9171 mas, bmaj=2.365 mas, bpa=6.637 degrees ! Estimated noise=0.41306 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9171 x 2.365 at 6.637 degrees (North through East) ! Clean map min=-0.0010546 max=0.058149 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=0.7118 mas, bmaj=2.183 mas, bpa=7.263 degrees ! Estimated noise=0.59187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435395 Jy ! Component: 100 - total flux cleaned = 0.0543657 Jy ! Component: 150 - total flux cleaned = 0.0591491 Jy ! Component: 200 - total flux cleaned = 0.0616116 Jy ! Total flux subtracted in 200 components = 0.0616116 Jy ! Clean residual min=-0.002046 max=0.002352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0616116 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0616116 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9171 mas, bmaj=2.365 mas, bpa=6.637 degrees ! Estimated noise=0.41306 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) ! Added new window around map position (0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031652 Jy ! Component: 100 - total flux cleaned = 0.00464761 Jy ! Component: 150 - total flux cleaned = 0.00489403 Jy ! Component: 200 - total flux cleaned = 0.00496013 Jy ! Total flux subtracted in 200 components = 0.00496013 Jy ! Clean residual min=-0.001138 max=0.001076 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0665717 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.0665717 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=2.954 mas, bpa=1.882 degrees ! Estimated noise=0.52554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404967 Jy ! Component: 100 - total flux cleaned = 0.000474092 Jy ! Component: 150 - total flux cleaned = 0.000511935 Jy ! Component: 200 - total flux cleaned = 0.00052954 Jy ! Total flux subtracted in 200 components = 0.00052954 Jy ! Clean residual min=-0.001238 max=0.001092 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0671012 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 = 4.34276e-05 Jy ! Component: 100 - total flux cleaned = 6.75684e-05 Jy ! Component: 150 - total flux cleaned = 7.77714e-05 Jy ! Component: 200 - total flux cleaned = 9.69334e-05 Jy ! Total flux subtracted in 200 components = 9.69334e-05 Jy ! Clean residual min=-0.001233 max=0.001107 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0671982 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 85 components and 0.0671982 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9171 mas, bmaj=2.365 mas, bpa=6.637 degrees ! Estimated noise=0.41306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215186 Jy ! Component: 100 - total flux cleaned = -0.000250701 Jy ! Component: 150 - total flux cleaned = -0.000235539 Jy ! Component: 200 - total flux cleaned = -0.000250381 Jy ! Total flux subtracted in 200 components = -0.000250381 Jy ! Clean residual min=-0.001048 max=0.001066 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0669478 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.0669478 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=0.030905Jy sigma=0.657411 ! Fit after self-cal, rms=0.030902Jy sigma=0.657274 wmodel J2133+2820_X_map.mod ! Writing 102 model components to file: J2133+2820_X_map.mod wobs J2133+2820_X_uvs.fits ! Writing UV FITS file: J2133+2820_X_uvs.fits wwins J2133+2820_X_map.win ! wwins: Wrote 3 windows to J2133+2820_X_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 = 2.68455e-05 Jy ! Component: 100 - total flux cleaned = -8.21271e-05 Jy ! Component: 150 - total flux cleaned = -0.000186203 Jy ! Component: 200 - total flux cleaned = -0.000336796 Jy ! Component: 250 - total flux cleaned = -0.000353001 Jy ! Component: 300 - total flux cleaned = -0.000353244 Jy ! Component: 350 - total flux cleaned = -0.000384164 Jy ! Component: 400 - total flux cleaned = -0.000413964 Jy ! Component: 450 - total flux cleaned = -0.000428212 Jy ! Component: 500 - total flux cleaned = -0.000369932 Jy ! Component: 550 - total flux cleaned = -0.000327196 Jy ! Component: 600 - total flux cleaned = -0.000369006 Jy ! Component: 650 - total flux cleaned = -0.000369005 Jy ! Component: 700 - total flux cleaned = -0.000409256 Jy ! Component: 750 - total flux cleaned = -0.00040914 Jy ! Component: 800 - total flux cleaned = -0.000356919 Jy ! Component: 850 - total flux cleaned = -0.000369684 Jy ! Component: 900 - total flux cleaned = -0.000356964 Jy ! Component: 950 - total flux cleaned = -0.000356813 Jy ! Component: 1000 - total flux cleaned = -0.00035693 Jy ! Component: 1050 - total flux cleaned = -0.000393474 Jy ! Component: 1100 - total flux cleaned = -0.000393271 Jy ! Component: 1150 - total flux cleaned = -0.000381294 Jy ! Component: 1200 - total flux cleaned = -0.00038135 Jy ! Component: 1250 - total flux cleaned = -0.000393068 Jy ! Component: 1300 - total flux cleaned = -0.000393145 Jy ! Component: 1350 - total flux cleaned = -0.000416022 Jy ! Component: 1400 - total flux cleaned = -0.000404727 Jy ! Component: 1450 - total flux cleaned = -0.000393638 Jy ! Component: 1500 - total flux cleaned = -0.000371738 Jy ! Component: 1550 - total flux cleaned = -0.000371778 Jy ! Component: 1600 - total flux cleaned = -0.000371803 Jy ! Component: 1650 - total flux cleaned = -0.000328865 Jy ! Component: 1700 - total flux cleaned = -0.000360728 Jy ! Component: 1750 - total flux cleaned = -0.000350025 Jy ! Component: 1800 - total flux cleaned = -0.000329135 Jy ! Component: 1850 - total flux cleaned = -0.00032901 Jy ! Component: 1900 - total flux cleaned = -0.000318839 Jy ! Component: 1950 - total flux cleaned = -0.000298589 Jy ! Component: 2000 - total flux cleaned = -0.000328658 Jy ! Component: 2050 - total flux cleaned = -0.000298718 Jy ! Component: 2100 - total flux cleaned = -0.00026922 Jy ! Component: 2150 - total flux cleaned = -0.000318224 Jy ! Component: 2200 - total flux cleaned = -0.000327935 Jy ! Component: 2250 - total flux cleaned = -0.000308574 Jy ! Component: 2300 - total flux cleaned = -0.000308654 Jy ! Component: 2350 - total flux cleaned = -0.00028968 Jy ! Component: 2400 - total flux cleaned = -0.000308574 Jy ! Component: 2450 - total flux cleaned = -0.00028053 Jy ! Component: 2500 - total flux cleaned = -0.000280551 Jy ! Component: 2550 - total flux cleaned = -0.000298947 Jy ! Component: 2600 - total flux cleaned = -0.00029882 Jy ! Component: 2650 - total flux cleaned = -0.00029887 Jy ! Component: 2700 - total flux cleaned = -0.000298919 Jy ! Component: 2750 - total flux cleaned = -0.00028986 Jy ! Component: 2800 - total flux cleaned = -0.000280885 Jy ! Component: 2850 - total flux cleaned = -0.000236687 Jy ! Component: 2900 - total flux cleaned = -0.000263008 Jy ! Component: 2950 - total flux cleaned = -0.000254355 Jy ! Component: 3000 - total flux cleaned = -0.000254194 Jy ! Component: 3050 - total flux cleaned = -0.000202612 Jy ! Component: 3100 - total flux cleaned = -0.000236813 Jy ! Component: 3150 - total flux cleaned = -0.000185889 Jy ! Component: 3200 - total flux cleaned = -0.000143871 Jy ! Component: 3250 - total flux cleaned = -0.000185764 Jy ! Component: 3300 - total flux cleaned = -0.000127464 Jy ! Component: 3350 - total flux cleaned = -0.00014389 Jy ! Component: 3400 - total flux cleaned = -0.000102716 Jy ! Component: 3450 - total flux cleaned = -0.000102804 Jy ! Component: 3500 - total flux cleaned = -6.22334e-05 Jy ! Component: 3550 - total flux cleaned = -1.37314e-05 Jy ! Component: 3600 - total flux cleaned = -4.59714e-05 Jy ! Component: 3650 - total flux cleaned = -2.99242e-05 Jy ! Component: 3700 - total flux cleaned = 1.90125e-06 Jy ! Component: 3750 - total flux cleaned = -2.98713e-05 Jy ! Component: 3800 - total flux cleaned = 9.50809e-06 Jy ! Component: 3850 - total flux cleaned = -2.18089e-05 Jy ! Component: 3900 - total flux cleaned = -2.95616e-05 Jy ! Component: 3950 - total flux cleaned = -2.96025e-05 Jy ! Component: 4000 - total flux cleaned = -2.18531e-05 Jy ! Component: 4050 - total flux cleaned = 1.14979e-06 Jy ! Total flux subtracted in 4096 components = -2.93242e-05 Jy ! Clean residual min=-0.000517 max=0.000504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0669185 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 412 components and 0.0669185 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2133+2820_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9171 x 2.365 at 6.637 degrees (North through East) ! Clean map min=-0.00099226 max=0.058149 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2133+2820_X_map.fits wmodel /vlbi/sb072/temp_maps//J2133+2820_X_map.mod ! Writing 412 model components to file: /vlbi/sb072/temp_maps//J2133+2820_X_map.mod wobs /vlbi/sb072/temp_maps//J2133+2820_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2133+2820_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2133+2820_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2133+2820_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0581492 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134288 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.692812 0.692812 1.38562 2.77125 5.5425 11.085 22.17 44.34 88.68 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 433.017 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2133+2820_X_dfm.log closed on Fri Jan 25 19:53:55 2019