! Started logfile: /vlbi/sb072/temp_maps//J0942-2317_C_dfm.log on Tue Mar 5 22:55:12 2019 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//J0942-2317_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0942-2317_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0942-2317 ! ! 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 864 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 J0942-2317_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=1.005151Jy sigma=40.204936 ! Fit after self-cal, rms=0.920840Jy sigma=36.699042 ! 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=1.359 mas, bmaj=3.394 mas, bpa=-6.529 degrees ! Estimated noise=0.842418 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 = 0.0605706 Jy ! Component: 100 - total flux cleaned = 0.0755682 Jy ! Total flux subtracted in 100 components = 0.0755682 Jy ! Clean residual min=-0.003557 max=0.005991 Jy/beam ! Clean residual mean=-0.000007 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.0755682 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0755682 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=0.023898Jy sigma=0.879136 ! Fit after self-cal, rms=0.023867Jy sigma=0.878517 ! 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=1.716 mas, bmaj=4.098 mas, bpa=-6.445 degrees ! Estimated noise=0.622526 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 = 0.00728557 Jy ! Component: 100 - total flux cleaned = 0.0100083 Jy ! Component: 150 - total flux cleaned = 0.0113142 Jy ! Component: 200 - total flux cleaned = 0.0114823 Jy ! Total flux subtracted in 200 components = 0.0114823 Jy ! Clean residual min=-0.003157 max=0.004574 Jy/beam ! Clean residual mean=-0.000002 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.0870505 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.0870505 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=0.022349Jy sigma=0.782031 ! Fit after self-cal, rms=0.022352Jy sigma=0.781936 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.716 x 4.098 at -6.445 degrees (North through East) ! Clean map min=-0.0031125 max=0.078324 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.91 KP 0.98 LA 0.99 ! MK 0.87 NL 1.16 OV 0.93 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.90 KP 0.95 LA 1.03 ! MK 1.10 NL 1.07 OV 1.02 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.93 KP 0.93 LA 1.07 ! MK 1.08 NL 1.11 OV 0.98 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.91 KP 0.97 LA 1.03 ! MK 0.98 NL 1.13 OV 0.98 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 2.85 FD 0.94 KP 0.93 LA 1.04 ! MK 1.04 NL 1.06 OV 0.97 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 KP 0.95 LA 1.04 ! MK 1.01 NL 1.12 OV 0.98 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.88 KP 0.94 LA 1.07 ! MK 1.00 NL 1.13 OV 1.00 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.93 KP 0.99 LA 1.07 ! MK 0.93 NL 1.04 OV 0.91 PT 0.92 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.022352Jy sigma=0.781936 ! Fit after self-cal, rms=0.022408Jy sigma=0.679920 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=4.129 mas, bpa=-6.208 degrees ! Estimated noise=0.624224 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 = -2.29927e-06 Jy ! Component: 100 - total flux cleaned = -1.43424e-05 Jy ! Component: 150 - total flux cleaned = -3.60987e-05 Jy ! Component: 200 - total flux cleaned = -4.6109e-05 Jy ! Total flux subtracted in 200 components = -4.6109e-05 Jy ! Clean residual min=-0.001914 max=0.001615 Jy/beam ! Clean residual mean=-0.000004 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0870044 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0870044 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=0.022391Jy sigma=0.679493 ! Fit after self-cal, rms=0.022413Jy sigma=0.679152 ! 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=0.022413Jy sigma=0.679152 ! Fit after self-cal, rms=0.022430Jy sigma=0.679144 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=4.129 mas, bpa=-6.225 degrees ! Estimated noise=0.62426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.5451e-05 Jy ! Component: 100 - total flux cleaned = -5.5121e-05 Jy ! Component: 150 - total flux cleaned = -6.39088e-05 Jy ! Component: 200 - total flux cleaned = -7.2657e-05 Jy ! Total flux subtracted in 200 components = -7.2657e-05 Jy ! Clean residual min=-0.001910 max=0.001609 Jy/beam ! Clean residual mean=-0.000004 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0869317 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.0869317 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=0.022418Jy sigma=0.678874 ! Fit after self-cal, rms=0.022420Jy sigma=0.678853 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 = -4.60654e-05 Jy ! Component: 100 - total flux cleaned = -3.73235e-05 Jy ! Component: 150 - total flux cleaned = -4.50092e-05 Jy ! Component: 200 - total flux cleaned = -5.26768e-05 Jy ! Total flux subtracted in 200 components = -5.26768e-05 Jy ! Clean residual min=-0.001901 max=0.001603 Jy/beam ! Clean residual mean=-0.000004 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0868791 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.0868791 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=0.022410Jy sigma=0.678651 ! Fit after self-cal, rms=0.022413Jy sigma=0.678636 ! 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=0.022413Jy sigma=0.678636 ! Fit after self-cal, rms=0.022419Jy sigma=0.678620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=4.129 mas, bpa=-6.236 degrees ! Estimated noise=0.62443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.06139e-05 Jy ! Component: 100 - total flux cleaned = -6.01578e-05 Jy ! Component: 150 - total flux cleaned = -6.74452e-05 Jy ! Component: 200 - total flux cleaned = -7.45413e-05 Jy ! Total flux subtracted in 200 components = -7.45413e-05 Jy ! Clean residual min=-0.001888 max=0.001607 Jy/beam ! Clean residual mean=-0.000004 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0868045 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0868045 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=0.022411Jy sigma=0.678458 ! Fit after self-cal, rms=0.022413Jy sigma=0.678443 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 = -4.69427e-05 Jy ! Component: 100 - total flux cleaned = -3.97862e-05 Jy ! Component: 150 - total flux cleaned = -3.93976e-05 Jy ! Component: 200 - total flux cleaned = -4.58118e-05 Jy ! Total flux subtracted in 200 components = -4.58118e-05 Jy ! Clean residual min=-0.001882 max=0.001602 Jy/beam ! Clean residual mean=-0.000004 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0867587 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0867587 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=0.022406Jy sigma=0.678317 ! Fit after self-cal, rms=0.022408Jy sigma=0.678304 ! 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=0.022408Jy sigma=0.678304 ! Fit after self-cal, rms=0.022423Jy sigma=0.678287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.329 mas, bmaj=9.505 mas, bpa=-7.514 degrees ! Estimated noise=0.779682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.5674e-05 Jy ! Component: 100 - total flux cleaned = -4.09765e-05 Jy ! Component: 150 - total flux cleaned = -4.59923e-05 Jy ! Component: 200 - total flux cleaned = -5.07906e-05 Jy ! Total flux subtracted in 200 components = -5.07906e-05 Jy ! Clean residual min=-0.002033 max=0.001504 Jy/beam ! Clean residual mean=-0.000007 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0867079 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 40 components and 0.0867079 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=0.022423Jy sigma=0.678271 ! Fit after self-cal, rms=0.022422Jy sigma=0.678269 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 = -1.2635e-05 Jy ! Component: 100 - total flux cleaned = -1.72598e-05 Jy ! Component: 150 - total flux cleaned = -2.15935e-05 Jy ! Component: 200 - total flux cleaned = -2.58536e-05 Jy ! Total flux subtracted in 200 components = -2.58536e-05 Jy ! Clean residual min=-0.002036 max=0.001500 Jy/beam ! Clean residual mean=-0.000007 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0866821 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 40 components and 0.0866821 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=0.022422Jy sigma=0.678269 ! Fit after self-cal, rms=0.022421Jy sigma=0.678268 ! 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=1.71 mas, bmaj=4.131 mas, bpa=-6.239 degrees ! Estimated noise=0.624781 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.71 x 4.131 at -6.239 degrees (North through East) ! Clean map min=-0.0017918 max=0.079579 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=1.345 mas, bmaj=3.4 mas, bpa=-6.315 degrees ! Estimated noise=0.857358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0616303 Jy ! Component: 100 - total flux cleaned = 0.077011 Jy ! Component: 150 - total flux cleaned = 0.0826696 Jy ! Component: 200 - total flux cleaned = 0.0849514 Jy ! Total flux subtracted in 200 components = 0.0849514 Jy ! Clean residual min=-0.002529 max=0.002242 Jy/beam ! Clean residual mean=-0.000006 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0849514 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0849514 Jy ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=4.131 mas, bpa=-6.239 degrees ! Estimated noise=0.624781 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 = 0.00114658 Jy ! Component: 100 - total flux cleaned = 0.00127734 Jy ! Component: 150 - total flux cleaned = 0.00137862 Jy ! Component: 200 - total flux cleaned = 0.00145729 Jy ! Total flux subtracted in 200 components = 0.00145729 Jy ! Clean residual min=-0.001947 max=0.001590 Jy/beam ! Clean residual mean=-0.000004 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0864087 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0864087 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=4.329 mas, bmaj=9.505 mas, bpa=-7.514 degrees ! Estimated noise=0.779682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128395 Jy ! Component: 100 - total flux cleaned = 0.000135228 Jy ! Component: 150 - total flux cleaned = 0.000135572 Jy ! Component: 200 - total flux cleaned = 0.000140032 Jy ! Total flux subtracted in 200 components = 0.000140032 Jy ! Clean residual min=-0.002056 max=0.001483 Jy/beam ! Clean residual mean=-0.000007 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0865488 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 = 3.76228e-06 Jy ! Component: 100 - total flux cleaned = 3.91053e-06 Jy ! Component: 150 - total flux cleaned = 6.58175e-06 Jy ! Component: 200 - total flux cleaned = 6.70921e-06 Jy ! Total flux subtracted in 200 components = 6.70921e-06 Jy ! Clean residual min=-0.002053 max=0.001481 Jy/beam ! Clean residual mean=-0.000007 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0865555 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.0865555 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=4.131 mas, bpa=-6.239 degrees ! Estimated noise=0.624781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.81234e-06 Jy ! Component: 100 - total flux cleaned = -2.34646e-06 Jy ! Component: 150 - total flux cleaned = -2.62364e-06 Jy ! Component: 200 - total flux cleaned = -9.44372e-06 Jy ! Total flux subtracted in 200 components = -9.44372e-06 Jy ! Clean residual min=-0.001905 max=0.001591 Jy/beam ! Clean residual mean=-0.000004 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.086546 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.086546 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=0.022435Jy sigma=0.678468 ! Fit after self-cal, rms=0.022435Jy sigma=0.678433 wmodel J0942-2317_C_map.mod ! Writing 40 model components to file: J0942-2317_C_map.mod wobs J0942-2317_C_uvs.fits ! Writing UV FITS file: J0942-2317_C_uvs.fits wwins J0942-2317_C_map.win ! wwins: Wrote 1 windows to J0942-2317_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 = -0.000666511 Jy ! Component: 100 - total flux cleaned = -0.00069585 Jy ! Component: 150 - total flux cleaned = -0.000695644 Jy ! Component: 200 - total flux cleaned = -0.000695852 Jy ! Component: 250 - total flux cleaned = -0.000673789 Jy ! Component: 300 - total flux cleaned = -0.000737432 Jy ! Component: 350 - total flux cleaned = -0.000717522 Jy ! Component: 400 - total flux cleaned = -0.000698104 Jy ! Component: 450 - total flux cleaned = -0.000621778 Jy ! Component: 500 - total flux cleaned = -0.000529279 Jy ! Component: 550 - total flux cleaned = -0.00043945 Jy ! Component: 600 - total flux cleaned = -0.000299279 Jy ! Component: 650 - total flux cleaned = -0.000214062 Jy ! Component: 700 - total flux cleaned = -8.01955e-05 Jy ! Component: 750 - total flux cleaned = 1.95992e-06 Jy ! Component: 800 - total flux cleaned = 8.23451e-05 Jy ! Component: 850 - total flux cleaned = 0.000192311 Jy ! Component: 900 - total flux cleaned = 0.000268811 Jy ! Component: 950 - total flux cleaned = 0.000328663 Jy ! Component: 1000 - total flux cleaned = 0.000298983 Jy ! Component: 1050 - total flux cleaned = 0.000342843 Jy ! Component: 1100 - total flux cleaned = 0.000357216 Jy ! Component: 1150 - total flux cleaned = 0.000412655 Jy ! Component: 1200 - total flux cleaned = 0.000371203 Jy ! Component: 1250 - total flux cleaned = 0.000371056 Jy ! Component: 1300 - total flux cleaned = 0.000370804 Jy ! Component: 1350 - total flux cleaned = 0.000331693 Jy ! Component: 1400 - total flux cleaned = 0.000357159 Jy ! Component: 1450 - total flux cleaned = 0.00035721 Jy ! Component: 1500 - total flux cleaned = 0.000332262 Jy ! Component: 1550 - total flux cleaned = 0.000356792 Jy ! Component: 1600 - total flux cleaned = 0.000368788 Jy ! Component: 1650 - total flux cleaned = 0.000368271 Jy ! Component: 1700 - total flux cleaned = 0.000333047 Jy ! Component: 1750 - total flux cleaned = 0.000356407 Jy ! Component: 1800 - total flux cleaned = 0.000367925 Jy ! Component: 1850 - total flux cleaned = 0.000345178 Jy ! Component: 1900 - total flux cleaned = 0.000311593 Jy ! Component: 1950 - total flux cleaned = 0.000300624 Jy ! Component: 2000 - total flux cleaned = 0.000278739 Jy ! Component: 2050 - total flux cleaned = 0.000268002 Jy ! Component: 2100 - total flux cleaned = 0.000246702 Jy ! Component: 2150 - total flux cleaned = 0.000236149 Jy ! Component: 2200 - total flux cleaned = 0.000215303 Jy ! Component: 2250 - total flux cleaned = 0.000174013 Jy ! Component: 2300 - total flux cleaned = 0.000163882 Jy ! Component: 2350 - total flux cleaned = 0.000123502 Jy ! Component: 2400 - total flux cleaned = 0.000123526 Jy ! Component: 2450 - total flux cleaned = 8.3727e-05 Jy ! Component: 2500 - total flux cleaned = 4.45124e-05 Jy ! Component: 2550 - total flux cleaned = -2.36426e-05 Jy ! Component: 2600 - total flux cleaned = -4.2685e-06 Jy ! Component: 2650 - total flux cleaned = -8.0721e-05 Jy ! Component: 2700 - total flux cleaned = -8.0793e-05 Jy ! Component: 2750 - total flux cleaned = -9.96207e-05 Jy ! Component: 2800 - total flux cleaned = -0.000136848 Jy ! Component: 2850 - total flux cleaned = -0.000127734 Jy ! Component: 2900 - total flux cleaned = -0.000182695 Jy ! Component: 2950 - total flux cleaned = -0.000191819 Jy ! Component: 3000 - total flux cleaned = -0.000200865 Jy ! Component: 3050 - total flux cleaned = -0.00024555 Jy ! Component: 3100 - total flux cleaned = -0.000280832 Jy ! Component: 3150 - total flux cleaned = -0.000289604 Jy ! Component: 3200 - total flux cleaned = -0.000289576 Jy ! Component: 3250 - total flux cleaned = -0.000324242 Jy ! Component: 3300 - total flux cleaned = -0.000384361 Jy ! Component: 3350 - total flux cleaned = -0.000367312 Jy ! Component: 3400 - total flux cleaned = -0.000418123 Jy ! Component: 3450 - total flux cleaned = -0.000418124 Jy ! Component: 3500 - total flux cleaned = -0.000459958 Jy ! Component: 3550 - total flux cleaned = -0.000476522 Jy ! Component: 3600 - total flux cleaned = -0.000509513 Jy ! Component: 3650 - total flux cleaned = -0.000534039 Jy ! Component: 3700 - total flux cleaned = -0.000558544 Jy ! Component: 3750 - total flux cleaned = -0.000590975 Jy ! Component: 3800 - total flux cleaned = -0.000599028 Jy ! Component: 3850 - total flux cleaned = -0.000639067 Jy ! Component: 3900 - total flux cleaned = -0.00062311 Jy ! Component: 3950 - total flux cleaned = -0.000654824 Jy ! Component: 4000 - total flux cleaned = -0.000670619 Jy ! Component: 4050 - total flux cleaned = -0.000678485 Jy ! Total flux subtracted in 4096 components = -0.000717478 Jy ! Clean residual min=-0.000476 max=0.000472 Jy/beam ! Clean residual mean=-0.000003 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0858286 Jy keep ! Adding 239 model components to the UV plane model. ! The established model now contains 279 components and 0.0858286 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0942-2317_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.71 x 4.131 at -6.239 degrees (North through East) ! Clean map min=-0.0010882 max=0.079748 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0942-2317_C_map.fits wmodel /vlbi/sb072/temp_maps//J0942-2317_C_map.mod ! Writing 279 model components to file: /vlbi/sb072/temp_maps//J0942-2317_C_map.mod wobs /vlbi/sb072/temp_maps//J0942-2317_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0942-2317_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0942-2317_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0942-2317_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0797477 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013431 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.505254 0.505254 1.01051 2.02102 4.04204 8.08407 16.1681 32.3363 64.6726 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 593.76 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0942-2317_C_dfm.log closed on Tue Mar 5 22:55:16 2019