! Started logfile: /vlbi/sb072/temp_maps//J0918-2438_X_dfm.log on Tue Mar 5 22:53:56 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//J0918-2438_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0918-2438_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0918-2438 ! ! 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 85 lines of history. ! ! Reading 672 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 J0918-2438_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=0.999629Jy sigma=38.612037 ! Fit after self-cal, rms=0.983445Jy sigma=37.959593 ! 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=0.7593 mas, bmaj=1.955 mas, bpa=-6.608 degrees ! Estimated noise=0.982388 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 = 0.0137223 Jy ! Component: 100 - total flux cleaned = 0.0167951 Jy ! Total flux subtracted in 100 components = 0.0167951 Jy ! Clean residual min=-0.002922 max=0.002678 Jy/beam ! Clean residual mean=0.000005 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.0167951 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0167951 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=0.018887Jy sigma=0.692822 ! Fit after self-cal, rms=0.016810Jy sigma=0.608747 ! 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=0.9496 mas, bmaj=2.303 mas, bpa=-5.802 degrees ! Estimated noise=0.724365 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 = 0.00213877 Jy ! Component: 100 - total flux cleaned = 0.00296125 Jy ! Component: 150 - total flux cleaned = 0.00319232 Jy ! Component: 200 - total flux cleaned = 0.00322621 Jy ! Total flux subtracted in 200 components = 0.00322621 Jy ! Clean residual min=-0.002108 max=0.002195 Jy/beam ! Clean residual mean=-0.000009 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0200213 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0200213 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=0.016599Jy sigma=0.598205 ! Fit after self-cal, rms=0.016598Jy sigma=0.598114 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9496 x 2.303 at -5.802 degrees (North through East) ! Clean map min=-0.0019867 max=0.01889 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.18 KP 1.02 LA 0.91 ! MK 0.84 OV 0.86 PT 0.81 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.20 KP 1.00 LA 0.98 ! MK 0.93 OV 1.14 PT 0.98 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.46 KP 0.88 LA 0.91 ! MK 1.27 OV 1.00 PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.50 FD 1.16 KP 0.91 LA 0.82 ! MK 0.95 OV 1.14 PT 0.98 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 1.08 KP 0.79 LA 0.97 ! MK 1.28 OV 1.51 PT 0.83 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 KP 0.78 LA 0.74 ! MK 0.96 OV 1.07 PT 1.19 SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 1.00 KP 1.09 LA 0.96 ! MK 1.04 OV 1.02 PT 0.74 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.25 KP 0.82 LA 1.27 ! MK 1.12 OV 1.12 PT 0.76 SC 1.20 ! ! ! Fit before self-cal, rms=0.016598Jy sigma=0.598114 ! Fit after self-cal, rms=0.017397Jy sigma=0.573885 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9575 mas, bmaj=2.324 mas, bpa=-5.622 degrees ! Estimated noise=0.722114 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 = -0.000305303 Jy ! Component: 100 - total flux cleaned = -0.000297108 Jy ! Component: 150 - total flux cleaned = -0.000297315 Jy ! Component: 200 - total flux cleaned = -0.000290556 Jy ! Total flux subtracted in 200 components = -0.000290556 Jy ! Clean residual min=-0.001888 max=0.001579 Jy/beam ! Clean residual mean=-0.000006 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0197308 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0197308 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=0.017384Jy sigma=0.573730 ! Fit after self-cal, rms=0.017460Jy sigma=0.572727 ! 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=0.017460Jy sigma=0.572727 ! Fit after self-cal, rms=0.017746Jy sigma=0.572536 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9665 mas, bmaj=2.342 mas, bpa=-5.392 degrees ! Estimated noise=0.723375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000228693 Jy ! Component: 100 - total flux cleaned = -0.000236189 Jy ! Component: 150 - total flux cleaned = -0.000230468 Jy ! Component: 200 - total flux cleaned = -0.000230438 Jy ! Total flux subtracted in 200 components = -0.000230438 Jy ! Clean residual min=-0.001888 max=0.001556 Jy/beam ! Clean residual mean=-0.000006 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0195003 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.0195003 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=0.017737Jy sigma=0.572532 ! Fit after self-cal, rms=0.017741Jy sigma=0.572519 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 = 5.81648e-06 Jy ! Component: 100 - total flux cleaned = 5.86772e-06 Jy ! Component: 150 - total flux cleaned = 9.76916e-06 Jy ! Component: 200 - total flux cleaned = 9.66399e-06 Jy ! Total flux subtracted in 200 components = 9.66399e-06 Jy ! Clean residual min=-0.001892 max=0.001567 Jy/beam ! Clean residual mean=-0.000006 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.01951 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.01951 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=0.017737Jy sigma=0.572499 ! Fit after self-cal, rms=0.017737Jy sigma=0.572494 ! 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=0.017737Jy sigma=0.572494 ! Fit after self-cal, rms=0.017863Jy sigma=0.572399 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9748 mas, bmaj=2.358 mas, bpa=-5.191 degrees ! Estimated noise=0.724665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163897 Jy ! Component: 100 - total flux cleaned = -0.0001754 Jy ! Component: 150 - total flux cleaned = -0.0001799 Jy ! Component: 200 - total flux cleaned = -0.000184133 Jy ! Total flux subtracted in 200 components = -0.000184133 Jy ! Clean residual min=-0.001890 max=0.001571 Jy/beam ! Clean residual mean=-0.000006 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0193259 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0193259 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=0.017857Jy sigma=0.572431 ! Fit after self-cal, rms=0.017856Jy sigma=0.572426 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 = 1.33594e-06 Jy ! Component: 100 - total flux cleaned = 1.08652e-06 Jy ! Component: 150 - total flux cleaned = 1.25012e-06 Jy ! Component: 200 - total flux cleaned = 1.31342e-06 Jy ! Total flux subtracted in 200 components = 1.31342e-06 Jy ! Clean residual min=-0.001893 max=0.001579 Jy/beam ! Clean residual mean=-0.000006 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0193272 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0193272 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=0.017853Jy sigma=0.572419 ! Fit after self-cal, rms=0.017853Jy sigma=0.572414 ! 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=0.017853Jy sigma=0.572414 ! Fit after self-cal, rms=0.017979Jy sigma=0.572333 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=6.062 mas, bpa=-3.452 degrees ! Estimated noise=0.880775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211502 Jy ! Component: 100 - total flux cleaned = -0.000217795 Jy ! Component: 150 - total flux cleaned = -0.000214873 Jy ! Component: 200 - total flux cleaned = -0.000214565 Jy ! Total flux subtracted in 200 components = -0.000214565 Jy ! Clean residual min=-0.002268 max=0.001532 Jy/beam ! Clean residual mean=-0.000011 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0191126 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 33 components and 0.0191126 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=0.017977Jy sigma=0.572400 ! Fit after self-cal, rms=0.017976Jy sigma=0.572371 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 = -4.53018e-06 Jy ! Component: 100 - total flux cleaned = -1.22064e-06 Jy ! Component: 150 - total flux cleaned = 1.86348e-06 Jy ! Component: 200 - total flux cleaned = 4.7023e-06 Jy ! Total flux subtracted in 200 components = 4.7023e-06 Jy ! Clean residual min=-0.002266 max=0.001529 Jy/beam ! Clean residual mean=-0.000011 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0191173 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 34 components and 0.0191173 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=0.017976Jy sigma=0.572425 ! Fit after self-cal, rms=0.017975Jy sigma=0.572413 ! 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=0.9826 mas, bmaj=2.374 mas, bpa=-4.991 degrees ! Estimated noise=0.72584 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9826 x 2.374 at -4.991 degrees (North through East) ! Clean map min=-0.0017805 max=0.018789 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=0.7865 mas, bmaj=2.002 mas, bpa=-6.237 degrees ! Estimated noise=0.995905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152118 Jy ! Component: 100 - total flux cleaned = 0.0185613 Jy ! Component: 150 - total flux cleaned = 0.0189618 Jy ! Component: 200 - total flux cleaned = 0.0191443 Jy ! Total flux subtracted in 200 components = 0.0191443 Jy ! Clean residual min=-0.002306 max=0.002390 Jy/beam ! Clean residual mean=-0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0191443 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0191443 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9826 mas, bmaj=2.374 mas, bpa=-4.991 degrees ! Estimated noise=0.72584 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 = 7.85112e-05 Jy ! Component: 100 - total flux cleaned = 5.99694e-05 Jy ! Component: 150 - total flux cleaned = 4.5601e-05 Jy ! Component: 200 - total flux cleaned = 2.42272e-05 Jy ! Total flux subtracted in 200 components = 2.42272e-05 Jy ! Clean residual min=-0.001888 max=0.001536 Jy/beam ! Clean residual mean=-0.000006 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0191685 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.0191685 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=3.222 mas, bmaj=6.062 mas, bpa=-3.452 degrees ! Estimated noise=0.880775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.51237e-05 Jy ! Component: 100 - total flux cleaned = -6.48059e-05 Jy ! Component: 150 - total flux cleaned = -6.4655e-05 Jy ! Component: 200 - total flux cleaned = -6.15321e-05 Jy ! Total flux subtracted in 200 components = -6.15321e-05 Jy ! Clean residual min=-0.002264 max=0.001519 Jy/beam ! Clean residual mean=-0.000011 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.019107 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 = 2.81624e-06 Jy ! Component: 100 - total flux cleaned = 5.54024e-06 Jy ! Component: 150 - total flux cleaned = 5.50893e-06 Jy ! Component: 200 - total flux cleaned = 8.33774e-06 Jy ! Total flux subtracted in 200 components = 8.33774e-06 Jy ! Clean residual min=-0.002260 max=0.001518 Jy/beam ! Clean residual mean=-0.000011 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0191153 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0191153 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9826 mas, bmaj=2.374 mas, bpa=-4.991 degrees ! Estimated noise=0.72584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.20494e-05 Jy ! Component: 100 - total flux cleaned = 4.47968e-05 Jy ! Component: 150 - total flux cleaned = 3.94706e-05 Jy ! Component: 200 - total flux cleaned = 3.99215e-05 Jy ! Total flux subtracted in 200 components = 3.99215e-05 Jy ! Clean residual min=-0.001895 max=0.001559 Jy/beam ! Clean residual mean=-0.000006 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0191552 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0191552 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=0.017977Jy sigma=0.572503 ! Fit after self-cal, rms=0.017975Jy sigma=0.572487 wmodel J0918-2438_X_map.mod ! Writing 29 model components to file: J0918-2438_X_map.mod wobs J0918-2438_X_uvs.fits ! Writing UV FITS file: J0918-2438_X_uvs.fits wwins J0918-2438_X_map.win ! wwins: Wrote 1 windows to J0918-2438_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 = -0.000812586 Jy ! Component: 100 - total flux cleaned = -0.00120431 Jy ! Component: 150 - total flux cleaned = -0.00148599 Jy ! Component: 200 - total flux cleaned = -0.0016541 Jy ! Component: 250 - total flux cleaned = -0.00167704 Jy ! Component: 300 - total flux cleaned = -0.00167757 Jy ! Component: 350 - total flux cleaned = -0.00167789 Jy ! Component: 400 - total flux cleaned = -0.00157914 Jy ! Component: 450 - total flux cleaned = -0.00144634 Jy ! Component: 500 - total flux cleaned = -0.00135446 Jy ! Component: 550 - total flux cleaned = -0.00126587 Jy ! Component: 600 - total flux cleaned = -0.00116258 Jy ! Component: 650 - total flux cleaned = -0.00107881 Jy ! Component: 700 - total flux cleaned = -0.000980815 Jy ! Component: 750 - total flux cleaned = -0.000837935 Jy ! Component: 800 - total flux cleaned = -0.000791505 Jy ! Component: 850 - total flux cleaned = -0.000730708 Jy ! Component: 900 - total flux cleaned = -0.0006422 Jy ! Component: 950 - total flux cleaned = -0.000598784 Jy ! Component: 1000 - total flux cleaned = -0.000556635 Jy ! Component: 1050 - total flux cleaned = -0.000570937 Jy ! Component: 1100 - total flux cleaned = -0.000584786 Jy ! Component: 1150 - total flux cleaned = -0.000598274 Jy ! Component: 1200 - total flux cleaned = -0.000624594 Jy ! Component: 1250 - total flux cleaned = -0.000663306 Jy ! Component: 1300 - total flux cleaned = -0.000688703 Jy ! Component: 1350 - total flux cleaned = -0.000726349 Jy ! Component: 1400 - total flux cleaned = -0.000751063 Jy ! Component: 1450 - total flux cleaned = -0.000799851 Jy ! Component: 1500 - total flux cleaned = -0.000871552 Jy ! Component: 1550 - total flux cleaned = -0.000883394 Jy ! Component: 1600 - total flux cleaned = -0.000906678 Jy ! Component: 1650 - total flux cleaned = -0.000895114 Jy ! Component: 1700 - total flux cleaned = -0.000883714 Jy ! Component: 1750 - total flux cleaned = -0.00088367 Jy ! Component: 1800 - total flux cleaned = -0.000861473 Jy ! Component: 1850 - total flux cleaned = -0.000861589 Jy ! Component: 1900 - total flux cleaned = -0.000850898 Jy ! Component: 1950 - total flux cleaned = -0.000851028 Jy ! Component: 2000 - total flux cleaned = -0.000851101 Jy ! Component: 2050 - total flux cleaned = -0.000850993 Jy ! Component: 2100 - total flux cleaned = -0.000830213 Jy ! Component: 2150 - total flux cleaned = -0.000820035 Jy ! Component: 2200 - total flux cleaned = -0.000809853 Jy ! Component: 2250 - total flux cleaned = -0.000789859 Jy ! Component: 2300 - total flux cleaned = -0.000809806 Jy ! Component: 2350 - total flux cleaned = -0.000839276 Jy ! Component: 2400 - total flux cleaned = -0.000868484 Jy ! Component: 2450 - total flux cleaned = -0.000897499 Jy ! Component: 2500 - total flux cleaned = -0.000935851 Jy ! Component: 2550 - total flux cleaned = -0.00101192 Jy ! Component: 2600 - total flux cleaned = -0.00106857 Jy ! Component: 2650 - total flux cleaned = -0.00112491 Jy ! Component: 2700 - total flux cleaned = -0.00119016 Jy ! Component: 2750 - total flux cleaned = -0.00126424 Jy ! Component: 2800 - total flux cleaned = -0.00134697 Jy ! Component: 2850 - total flux cleaned = -0.00140175 Jy ! Component: 2900 - total flux cleaned = -0.00150153 Jy ! Component: 2950 - total flux cleaned = -0.00158259 Jy ! Component: 3000 - total flux cleaned = -0.00164532 Jy ! Component: 3050 - total flux cleaned = -0.00175237 Jy ! Component: 3100 - total flux cleaned = -0.0018323 Jy ! Component: 3150 - total flux cleaned = -0.00192083 Jy ! Component: 3200 - total flux cleaned = -0.00200016 Jy ! Component: 3250 - total flux cleaned = -0.00207918 Jy ! Component: 3300 - total flux cleaned = -0.00218414 Jy ! Component: 3350 - total flux cleaned = -0.00224519 Jy ! Component: 3400 - total flux cleaned = -0.00234953 Jy ! Component: 3450 - total flux cleaned = -0.00245355 Jy ! Component: 3500 - total flux cleaned = -0.00257458 Jy ! Component: 3550 - total flux cleaned = -0.00268673 Jy ! Component: 3600 - total flux cleaned = -0.00278999 Jy ! Component: 3650 - total flux cleaned = -0.00290159 Jy ! Component: 3700 - total flux cleaned = -0.00299579 Jy ! Component: 3750 - total flux cleaned = -0.00309841 Jy ! Component: 3800 - total flux cleaned = -0.00320081 Jy ! Component: 3850 - total flux cleaned = -0.00331158 Jy ! Component: 3900 - total flux cleaned = -0.00342212 Jy ! Component: 3950 - total flux cleaned = -0.0035325 Jy ! Component: 4000 - total flux cleaned = -0.00362573 Jy ! Component: 4050 - total flux cleaned = -0.00371886 Jy ! Total flux subtracted in 4096 components = -0.00379494 Jy ! Clean residual min=-0.000480 max=0.000560 Jy/beam ! Clean residual mean=-0.000003 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0153603 Jy keep ! Adding 206 model components to the UV plane model. ! The established model now contains 235 components and 0.0153603 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0918-2438_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9826 x 2.374 at -4.991 degrees (North through East) ! Clean map min=-0.0011354 max=0.019097 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0918-2438_X_map.fits wmodel /vlbi/sb072/temp_maps//J0918-2438_X_map.mod ! Writing 235 model components to file: /vlbi/sb072/temp_maps//J0918-2438_X_map.mod wobs /vlbi/sb072/temp_maps//J0918-2438_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0918-2438_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0918-2438_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0918-2438_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0190969 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140129 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.20133 2.20133 4.40266 8.80532 17.6106 35.2213 70.4426 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 136.281 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0918-2438_X_dfm.log closed on Tue Mar 5 22:54:01 2019